AyeCode / invoicing

includes/class-wpinv-addons.php

Indentation +210 added lines, -210 removed lines

@@ -6,7 +6,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -15,92 +15,92 @@ 
 class WPInv_Admin_Addons extends Ayecode_Addons {
 
 
-	/**
-	 * Get the extensions page tabs.
-	 *
-	 * @return array of tabs.
-	 */
-	public function get_tabs() {
-		$tabs = array(
-			'addons'              => __( 'Addons', 'invoicing' ),
+    /**
+     * Get the extensions page tabs.
+     *
+     * @return array of tabs.
+     */
+    public function get_tabs() {
+        $tabs = array(
+            'addons'              => __( 'Addons', 'invoicing' ),
             'gateways'            => __( 'Payment Gateways', 'invoicing' ),
             'recommended_plugins' => __( 'Recommended plugins', 'invoicing' ),
             'membership'          => __( 'Membership', 'invoicing' ),
-		);
-
-		return $tabs;
-	}
-
-	/**
-	 * Get section content for the addons screen.
-	 *
-	 * @param  string $section_id
-	 *
-	 * @return array
-	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
-		$api_url = 'https://wpinvoicing.com/edd-api/v2/products/';
-		$section_data = new stdClass();
-
-		if ( $section_id == 'recommended_plugins' ) {
-			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		} elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
-			//if ( 1==1) {
-
-				$query_args = array(
-					'category' => $section_id,
-					'number'   => 100,
-				);
-				$query_args = apply_filters( 'wpeu_edd_api_query_args', $query_args, $api_url, $section_id );
-
-				$raw_section = wp_safe_remote_get(
+        );
+
+        return $tabs;
+    }
+
+    /**
+     * Get section content for the addons screen.
+     *
+     * @param  string $section_id
+     *
+     * @return array
+     */
+    public function get_section_data( $section_id ) {
+        $section      = self::get_tab( $section_id );
+        $api_url = 'https://wpinvoicing.com/edd-api/v2/products/';
+        $section_data = new stdClass();
+
+        if ( $section_id == 'recommended_plugins' ) {
+            $section_data->products = self::get_recommend_wp_plugins_edd_formatted();
+        } elseif ( ! empty( $section ) ) {
+            if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+            //if ( 1==1) {
+
+                $query_args = array(
+                    'category' => $section_id,
+                    'number'   => 100,
+                );
+                $query_args = apply_filters( 'wpeu_edd_api_query_args', $query_args, $api_url, $section_id );
+
+                $raw_section = wp_safe_remote_get(
                     esc_url_raw( add_query_arg( $query_args, $api_url ) ),
                     array(
-						'user-agent' => 'Invoicing Addons Page',
-						'timeout'    => 15,
+                        'user-agent' => 'Invoicing Addons Page',
+                        'timeout'    => 15,
                     )
                 );
 
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+                if ( ! is_wp_error( $raw_section ) ) {
+                    $section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
 
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
-					}
-				}
-			}
+                    if ( ! empty( $section_data->products ) ) {
+                        set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+                    }
+                }
+            }
 }
 
-		$products = isset( $section_data->products ) ? $section_data->products : array();
-		if ( 'addons' == $section_id ) {
-
-			$quotes = new stdClass();
-			$quotes->info = new stdClass();
-			$quotes->info->id = '';
-			$quotes->info->slug = 'invoicing-quotes';
-			$quotes->info->title = __( 'Quotes', 'invoicing' );
-			$quotes->info->excerpt = __( 'Create quotes and estimates', 'invoicing' );
-			$quotes->info->link = 'https://wordpress.org/plugins/invoicing-quotes/';
-			$quotes->info->thumbnail = WPINV_PLUGIN_URL . 'assets/images/Quotes-1-768x384.png';
-
-			$products[] = $quotes;
-		}
-
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
-	}
-
-	/**
-	 * Outputs a button.
-	 *ccc
-	 * @param string $url
-	 * @param string $text
-	 * @param string $theme
-	 * @param string $plugin
-	 */
-	public function output_button( $addon ) {
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        $products = isset( $section_data->products ) ? $section_data->products : array();
+        if ( 'addons' == $section_id ) {
+
+            $quotes = new stdClass();
+            $quotes->info = new stdClass();
+            $quotes->info->id = '';
+            $quotes->info->slug = 'invoicing-quotes';
+            $quotes->info->title = __( 'Quotes', 'invoicing' );
+            $quotes->info->excerpt = __( 'Create quotes and estimates', 'invoicing' );
+            $quotes->info->link = 'https://wordpress.org/plugins/invoicing-quotes/';
+            $quotes->info->thumbnail = WPINV_PLUGIN_URL . 'assets/images/Quotes-1-768x384.png';
+
+            $products[] = $quotes;
+        }
+
+        return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+    }
+
+    /**
+     * Outputs a button.
+     *ccc
+     * @param string $url
+     * @param string $text
+     * @param string $theme
+     * @param string $plugin
+     */
+    public function output_button( $addon ) {
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -112,128 +112,128 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array( 'supreme-directory', 'directory-starter' );
-
-		$button_args = array(
-			'type'           => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
-			'id'             => isset( $addon->info->id ) ? absint( $addon->info->id ) : '',
-			'title'          => isset( $addon->info->title ) ? $addon->info->title : '',
-			'button_text'    => __( 'Free', 'invoicing' ),
-			'price_text'     => __( 'Free', 'invoicing' ),
-			'link'           => isset( $addon->info->link ) ? $addon->info->link : '', // link to product
-			'url'            => isset( $addon->info->link ) ? $addon->info->link : '', // button url
-			'class'          => 'button-primary',
-			'install_status' => 'get',
-			'installed'      => false,
-			'price'          => '',
-			'licensing'      => isset( $addon->licensing->enabled ) && $addon->licensing->enabled ? true : false,
-			'license'        => isset( $addon->licensing->license ) && $addon->licensing->license ? $addon->licensing->license : '',
-			'onclick'        => '',
-			'slug'           => isset( $addon->info->slug ) ? $addon->info->slug : '',
-			'active'         => false,
-			'file'           => '',
-			'update_url'     => '',
-		);
-
-		if ( 'invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ( $current_tab == 'recommended_plugins' && isset( $addon->info->slug ) && $addon->info->slug ) ) {
-			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
-			$status = install_plugin_install_status(
+        $wp_org_themes = array( 'supreme-directory', 'directory-starter' );
+
+        $button_args = array(
+            'type'           => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
+            'id'             => isset( $addon->info->id ) ? absint( $addon->info->id ) : '',
+            'title'          => isset( $addon->info->title ) ? $addon->info->title : '',
+            'button_text'    => __( 'Free', 'invoicing' ),
+            'price_text'     => __( 'Free', 'invoicing' ),
+            'link'           => isset( $addon->info->link ) ? $addon->info->link : '', // link to product
+            'url'            => isset( $addon->info->link ) ? $addon->info->link : '', // button url
+            'class'          => 'button-primary',
+            'install_status' => 'get',
+            'installed'      => false,
+            'price'          => '',
+            'licensing'      => isset( $addon->licensing->enabled ) && $addon->licensing->enabled ? true : false,
+            'license'        => isset( $addon->licensing->license ) && $addon->licensing->license ? $addon->licensing->license : '',
+            'onclick'        => '',
+            'slug'           => isset( $addon->info->slug ) ? $addon->info->slug : '',
+            'active'         => false,
+            'file'           => '',
+            'update_url'     => '',
+        );
+
+        if ( 'invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ( $current_tab == 'recommended_plugins' && isset( $addon->info->slug ) && $addon->info->slug ) ) {
+            include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
+            $status = install_plugin_install_status(
                 array(
-					'slug'    => $button_args['slug'],
-					'version' => '',
+                    'slug'    => $button_args['slug'],
+                    'version' => '',
                 )
             );
-			$button_args['install_status'] = isset( $status['status'] ) ? $status['status'] : 'install';
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-		} elseif ( ($current_tab == 'addons' || $current_tab == 'gateways') && isset( $addon->info->id ) && $addon->info->id ) {
-			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
+            $button_args['install_status'] = isset( $status['status'] ) ? $status['status'] : 'install';
+            $button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
+        } elseif ( ($current_tab == 'addons' || $current_tab == 'gateways') && isset( $addon->info->id ) && $addon->info->id ) {
+            include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
+            if ( ! empty( $addon->licensing->edd_slug ) ) {
 $button_args['slug'] = $addon->licensing->edd_slug;}
-			$status = self::install_plugin_install_status( $addon );
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-			if ( isset( $status['status'] ) ) {
+            $status = self::install_plugin_install_status( $addon );
+            $button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
+            if ( isset( $status['status'] ) ) {
 $button_args['install_status'] = $status['status'];}
-			$button_args['update_url'] = 'https://wpinvoicing.com';
-		} elseif ( $current_tab == 'themes' && isset( $addon->info->id ) && $addon->info->id ) {
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
+            $button_args['update_url'] = 'https://wpinvoicing.com';
+        } elseif ( $current_tab == 'themes' && isset( $addon->info->id ) && $addon->info->id ) {
+            if ( ! empty( $addon->licensing->edd_slug ) ) {
 $button_args['slug'] = $addon->licensing->edd_slug;}
-			$button_args['installed'] = self::is_theme_installed( $addon );
-			if ( ! in_array( $button_args['slug'], $wp_org_themes ) ) {
-				$button_args['update_url'] = 'https://wpinvoicing.com';
-			}
-		}
-
-		// set price
-		if ( isset( $addon->pricing ) && ! empty( $addon->pricing ) ) {
-			if ( is_object( $addon->pricing ) ) {
-				$prices = (array)$addon->pricing;
-				$button_args['price'] = reset( $prices );
-			} elseif ( isset( $addon->pricing ) ) {
-				$button_args['price'] = $addon->pricing;
-			}
-		}
-
-		// set price text
-		if ( $button_args['price'] && $button_args['price'] != '0.00' ) {
-			$button_args['price_text'] = sprintf( __( 'From: $%d', 'invoicing' ), $button_args['price'] );
-		}
-
-		// set if installed
-		if ( in_array( $button_args['install_status'], array( 'installed', 'latest_installed', 'update_available', 'newer_installed' ) ) ) {
-			$button_args['installed'] = true;
-		}
+            $button_args['installed'] = self::is_theme_installed( $addon );
+            if ( ! in_array( $button_args['slug'], $wp_org_themes ) ) {
+                $button_args['update_url'] = 'https://wpinvoicing.com';
+            }
+        }
+
+        // set price
+        if ( isset( $addon->pricing ) && ! empty( $addon->pricing ) ) {
+            if ( is_object( $addon->pricing ) ) {
+                $prices = (array)$addon->pricing;
+                $button_args['price'] = reset( $prices );
+            } elseif ( isset( $addon->pricing ) ) {
+                $button_args['price'] = $addon->pricing;
+            }
+        }
+
+        // set price text
+        if ( $button_args['price'] && $button_args['price'] != '0.00' ) {
+            $button_args['price_text'] = sprintf( __( 'From: $%d', 'invoicing' ), $button_args['price'] );
+        }
+
+        // set if installed
+        if ( in_array( $button_args['install_status'], array( 'installed', 'latest_installed', 'update_available', 'newer_installed' ) ) ) {
+            $button_args['installed'] = true;
+        }
 
 //		print_r($button_args);
-		// set if active
-		if ( $button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes') ) {
-			if ( $button_args['type'] != 'themes' ) {
-				$button_args['active'] = is_plugin_active( $button_args['file'] );
-			} else {
-				$button_args['active'] = self::is_theme_active( $addon );
-			}
-		}
-
-		// set button text and class
-		if ( $button_args['active'] ) {
-			$button_args['button_text'] = __( 'Active', 'invoicing' );
-			$button_args['class'] = ' button-secondary disabled ';
-		} elseif ( $button_args['installed'] ) {
-			$button_args['button_text'] = __( 'Activate', 'invoicing' );
-
-			if ( $button_args['type'] != 'themes' ) {
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $button_args['file'] ), 'activate-plugin_' . $button_args['file'] );
-				} else {
-					$button_args['url'] = '#';
-				}
-			} else {
-				if ( current_user_can( 'switch_themes' ) ) {
-					$button_args['url'] = self::get_theme_activation_url( $addon );
-				} else {
-					$button_args['url'] = '#';
-				}
-			}
+        // set if active
+        if ( $button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes') ) {
+            if ( $button_args['type'] != 'themes' ) {
+                $button_args['active'] = is_plugin_active( $button_args['file'] );
+            } else {
+                $button_args['active'] = self::is_theme_active( $addon );
+            }
+        }
+
+        // set button text and class
+        if ( $button_args['active'] ) {
+            $button_args['button_text'] = __( 'Active', 'invoicing' );
+            $button_args['class'] = ' button-secondary disabled ';
+        } elseif ( $button_args['installed'] ) {
+            $button_args['button_text'] = __( 'Activate', 'invoicing' );
+
+            if ( $button_args['type'] != 'themes' ) {
+                if ( current_user_can( 'manage_options' ) ) {
+                    $button_args['url'] = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $button_args['file'] ), 'activate-plugin_' . $button_args['file'] );
+                } else {
+                    $button_args['url'] = '#';
+                }
+            } else {
+                if ( current_user_can( 'switch_themes' ) ) {
+                    $button_args['url'] = self::get_theme_activation_url( $addon );
+                } else {
+                    $button_args['url'] = '#';
+                }
+            }
 } else {
-			if ( $button_args['type'] == 'recommended_plugins' ) {
-				$button_args['button_text'] = __( 'Install', 'invoicing' );
-					} else {
-				$button_args['button_text'] = __( 'Get it', 'invoicing' );
+            if ( $button_args['type'] == 'recommended_plugins' ) {
+                $button_args['button_text'] = __( 'Install', 'invoicing' );
+                    } else {
+                $button_args['button_text'] = __( 'Get it', 'invoicing' );
 
-				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
+                /*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 			$button_args['button_text'] = __('Install','invoicing');
 			$button_args['url'] = self::get_theme_install_url($button_args['slug']);
 			$button_args['onclick'] = 'gd_set_button_installing(this);';
 				}*/
 
-					}
-		}
+                    }
+        }
 
-		// filter the button arguments
-		$button_args = apply_filters( 'edd_api_button_args', $button_args );
+        // filter the button arguments
+        $button_args = apply_filters( 'edd_api_button_args', $button_args );
 //		print_r($button_args);
-		// set price text
-		if ( isset( $button_args['price_text'] ) ) {
-			?>
+        // set price text
+        if ( isset( $button_args['price_text'] ) ) {
+            ?>
 			<a
 				target="_blank"
 				class="addons-price-text"
@@ -241,9 +241,9 @@ 
 				<?php echo esc_html( $button_args['price_text'] ); ?>
 			</a>
 			<?php
-		}
+        }
 
-		?>
+        ?>
 		<a
 			data-licence="<?php echo esc_attr( $button_args['license'] ); ?>"
 			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0; ?>"
@@ -267,33 +267,33 @@ 
 		</a>
 		<?php
 
-	}
-
-
-	/**
-	 * Handles output of the addons page in admin.
-	 */
-	public function output() {
-		$tabs            = self::get_tabs();
-		$sections        = self::get_sections();
-		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
-		include_once WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php';
-	}
-
-	/**
-	 * A list of recommended wp.org plugins.
-	 * @return array
-	 */
-	public function get_recommend_wp_plugins() {
-		$plugins = array(
+    }
+
+
+    /**
+     * Handles output of the addons page in admin.
+     */
+    public function output() {
+        $tabs            = self::get_tabs();
+        $sections        = self::get_sections();
+        $theme           = wp_get_theme();
+        $section_keys    = array_keys( $sections );
+        $current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        include_once WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php';
+    }
+
+    /**
+     * A list of recommended wp.org plugins.
+     * @return array
+     */
+    public function get_recommend_wp_plugins() {
+        $plugins = array(
             'invoicing-quotes' => array(
                 'url'       => 'https://wordpress.org/plugins/invoicing-quotes/',
                 'slug'      => 'invoicing-quotes',
-				'name'      => 'Quotes',
-				'thumbnail' => 'https://ps.w.org/invoicing-quotes/assets/banner-772x250.png',
+                'name'      => 'Quotes',
+                'thumbnail' => 'https://ps.w.org/invoicing-quotes/assets/banner-772x250.png',
                 'desc'      => __( 'Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing' ),
             ),
             'geodirectory'     => array(
@@ -308,8 +308,8 @@ 
                 'name' => 'UsersWP',
                 'desc' => __( 'Allow frontend user login and registration as well as have slick profile pages.', 'invoicing' ),
             ),
-		);
+        );
 
-		return $plugins;
-	}
+        return $plugins;
+    }
 }

Spacing +98 added lines, -98 removed lines

@@ -5,7 +5,7 @@ 
  * All Invoicing extensions screen related functions can be found here.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -22,10 +22,10 @@ 
 	 */
 	public function get_tabs() {
 		$tabs = array(
-			'addons'              => __( 'Addons', 'invoicing' ),
-            'gateways'            => __( 'Payment Gateways', 'invoicing' ),
-            'recommended_plugins' => __( 'Recommended plugins', 'invoicing' ),
-            'membership'          => __( 'Membership', 'invoicing' ),
+			'addons'              => __('Addons', 'invoicing'),
+            'gateways'            => __('Payment Gateways', 'invoicing'),
+            'recommended_plugins' => __('Recommended plugins', 'invoicing'),
+            'membership'          => __('Membership', 'invoicing'),
 		);
 
 		return $tabs;
@@ -38,57 +38,57 @@ 
 	 *
 	 * @return array
 	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
+	public function get_section_data($section_id) {
+		$section      = self::get_tab($section_id);
 		$api_url = 'https://wpinvoicing.com/edd-api/v2/products/';
 		$section_data = new stdClass();
 
-		if ( $section_id == 'recommended_plugins' ) {
+		if ($section_id == 'recommended_plugins') {
 			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		} elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+		} elseif (!empty($section)) {
+			if (false === ($section_data = get_transient('wpi_addons_section_' . $section_id))) { //@todo restore after testing
 			//if ( 1==1) {
 
 				$query_args = array(
 					'category' => $section_id,
 					'number'   => 100,
 				);
-				$query_args = apply_filters( 'wpeu_edd_api_query_args', $query_args, $api_url, $section_id );
+				$query_args = apply_filters('wpeu_edd_api_query_args', $query_args, $api_url, $section_id);
 
 				$raw_section = wp_safe_remote_get(
-                    esc_url_raw( add_query_arg( $query_args, $api_url ) ),
+                    esc_url_raw(add_query_arg($query_args, $api_url)),
                     array(
 						'user-agent' => 'Invoicing Addons Page',
 						'timeout'    => 15,
                     )
                 );
 
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+				if (!is_wp_error($raw_section)) {
+					$section_data = json_decode(wp_remote_retrieve_body($raw_section));
 
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+					if (!empty($section_data->products)) {
+						set_transient('wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS);
 					}
 				}
 			}
 }
 
-		$products = isset( $section_data->products ) ? $section_data->products : array();
-		if ( 'addons' == $section_id ) {
+		$products = isset($section_data->products) ? $section_data->products : array();
+		if ('addons' == $section_id) {
 
 			$quotes = new stdClass();
 			$quotes->info = new stdClass();
 			$quotes->info->id = '';
 			$quotes->info->slug = 'invoicing-quotes';
-			$quotes->info->title = __( 'Quotes', 'invoicing' );
-			$quotes->info->excerpt = __( 'Create quotes and estimates', 'invoicing' );
+			$quotes->info->title = __('Quotes', 'invoicing');
+			$quotes->info->excerpt = __('Create quotes and estimates', 'invoicing');
 			$quotes->info->link = 'https://wordpress.org/plugins/invoicing-quotes/';
 			$quotes->info->thumbnail = WPINV_PLUGIN_URL . 'assets/images/Quotes-1-768x384.png';
 
 			$products[] = $quotes;
 		}
 
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+		return apply_filters('wpi_addons_section_data', $products, $section_id);
 	}
 
 	/**
@@ -99,8 +99,8 @@ 
 	 * @param string $theme
 	 * @param string $plugin
 	 */
-	public function output_button( $addon ) {
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+	public function output_button($addon) {
+		$current_tab = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -112,30 +112,30 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array( 'supreme-directory', 'directory-starter' );
+		$wp_org_themes = array('supreme-directory', 'directory-starter');
 
 		$button_args = array(
 			'type'           => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
-			'id'             => isset( $addon->info->id ) ? absint( $addon->info->id ) : '',
-			'title'          => isset( $addon->info->title ) ? $addon->info->title : '',
-			'button_text'    => __( 'Free', 'invoicing' ),
-			'price_text'     => __( 'Free', 'invoicing' ),
-			'link'           => isset( $addon->info->link ) ? $addon->info->link : '', // link to product
-			'url'            => isset( $addon->info->link ) ? $addon->info->link : '', // button url
+			'id'             => isset($addon->info->id) ? absint($addon->info->id) : '',
+			'title'          => isset($addon->info->title) ? $addon->info->title : '',
+			'button_text'    => __('Free', 'invoicing'),
+			'price_text'     => __('Free', 'invoicing'),
+			'link'           => isset($addon->info->link) ? $addon->info->link : '', // link to product
+			'url'            => isset($addon->info->link) ? $addon->info->link : '', // button url
 			'class'          => 'button-primary',
 			'install_status' => 'get',
 			'installed'      => false,
 			'price'          => '',
-			'licensing'      => isset( $addon->licensing->enabled ) && $addon->licensing->enabled ? true : false,
-			'license'        => isset( $addon->licensing->license ) && $addon->licensing->license ? $addon->licensing->license : '',
+			'licensing'      => isset($addon->licensing->enabled) && $addon->licensing->enabled ? true : false,
+			'license'        => isset($addon->licensing->license) && $addon->licensing->license ? $addon->licensing->license : '',
 			'onclick'        => '',
-			'slug'           => isset( $addon->info->slug ) ? $addon->info->slug : '',
+			'slug'           => isset($addon->info->slug) ? $addon->info->slug : '',
 			'active'         => false,
 			'file'           => '',
 			'update_url'     => '',
 		);
 
-		if ( 'invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ( $current_tab == 'recommended_plugins' && isset( $addon->info->slug ) && $addon->info->slug ) ) {
+		if ('invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug)) {
 			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
 			$status = install_plugin_install_status(
                 array(
@@ -143,81 +143,81 @@ 
 					'version' => '',
                 )
             );
-			$button_args['install_status'] = isset( $status['status'] ) ? $status['status'] : 'install';
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-		} elseif ( ($current_tab == 'addons' || $current_tab == 'gateways') && isset( $addon->info->id ) && $addon->info->id ) {
+			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
+			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
+		} elseif (($current_tab == 'addons' || $current_tab == 'gateways') && isset($addon->info->id) && $addon->info->id) {
 			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
-$button_args['slug'] = $addon->licensing->edd_slug;}
-			$status = self::install_plugin_install_status( $addon );
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-			if ( isset( $status['status'] ) ) {
-$button_args['install_status'] = $status['status'];}
+			if (!empty($addon->licensing->edd_slug)) {
+$button_args['slug'] = $addon->licensing->edd_slug; }
+			$status = self::install_plugin_install_status($addon);
+			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
+			if (isset($status['status'])) {
+$button_args['install_status'] = $status['status']; }
 			$button_args['update_url'] = 'https://wpinvoicing.com';
-		} elseif ( $current_tab == 'themes' && isset( $addon->info->id ) && $addon->info->id ) {
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
-$button_args['slug'] = $addon->licensing->edd_slug;}
-			$button_args['installed'] = self::is_theme_installed( $addon );
-			if ( ! in_array( $button_args['slug'], $wp_org_themes ) ) {
+		} elseif ($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+			if (!empty($addon->licensing->edd_slug)) {
+$button_args['slug'] = $addon->licensing->edd_slug; }
+			$button_args['installed'] = self::is_theme_installed($addon);
+			if (!in_array($button_args['slug'], $wp_org_themes)) {
 				$button_args['update_url'] = 'https://wpinvoicing.com';
 			}
 		}
 
 		// set price
-		if ( isset( $addon->pricing ) && ! empty( $addon->pricing ) ) {
-			if ( is_object( $addon->pricing ) ) {
-				$prices = (array)$addon->pricing;
-				$button_args['price'] = reset( $prices );
-			} elseif ( isset( $addon->pricing ) ) {
+		if (isset($addon->pricing) && !empty($addon->pricing)) {
+			if (is_object($addon->pricing)) {
+				$prices = (array) $addon->pricing;
+				$button_args['price'] = reset($prices);
+			} elseif (isset($addon->pricing)) {
 				$button_args['price'] = $addon->pricing;
 			}
 		}
 
 		// set price text
-		if ( $button_args['price'] && $button_args['price'] != '0.00' ) {
-			$button_args['price_text'] = sprintf( __( 'From: $%d', 'invoicing' ), $button_args['price'] );
+		if ($button_args['price'] && $button_args['price'] != '0.00') {
+			$button_args['price_text'] = sprintf(__('From: $%d', 'invoicing'), $button_args['price']);
 		}
 
 		// set if installed
-		if ( in_array( $button_args['install_status'], array( 'installed', 'latest_installed', 'update_available', 'newer_installed' ) ) ) {
+		if (in_array($button_args['install_status'], array('installed', 'latest_installed', 'update_available', 'newer_installed'))) {
 			$button_args['installed'] = true;
 		}
 
 //		print_r($button_args);
 		// set if active
-		if ( $button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes') ) {
-			if ( $button_args['type'] != 'themes' ) {
-				$button_args['active'] = is_plugin_active( $button_args['file'] );
+		if ($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')) {
+			if ($button_args['type'] != 'themes') {
+				$button_args['active'] = is_plugin_active($button_args['file']);
 			} else {
-				$button_args['active'] = self::is_theme_active( $addon );
+				$button_args['active'] = self::is_theme_active($addon);
 			}
 		}
 
 		// set button text and class
-		if ( $button_args['active'] ) {
-			$button_args['button_text'] = __( 'Active', 'invoicing' );
+		if ($button_args['active']) {
+			$button_args['button_text'] = __('Active', 'invoicing');
 			$button_args['class'] = ' button-secondary disabled ';
-		} elseif ( $button_args['installed'] ) {
-			$button_args['button_text'] = __( 'Activate', 'invoicing' );
+		} elseif ($button_args['installed']) {
+			$button_args['button_text'] = __('Activate', 'invoicing');
 
-			if ( $button_args['type'] != 'themes' ) {
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $button_args['file'] ), 'activate-plugin_' . $button_args['file'] );
+			if ($button_args['type'] != 'themes') {
+				if (current_user_can('manage_options')) {
+					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin=' . $button_args['file']), 'activate-plugin_' . $button_args['file']);
 				} else {
 					$button_args['url'] = '#';
 				}
 			} else {
-				if ( current_user_can( 'switch_themes' ) ) {
-					$button_args['url'] = self::get_theme_activation_url( $addon );
+				if (current_user_can('switch_themes')) {
+					$button_args['url'] = self::get_theme_activation_url($addon);
 				} else {
 					$button_args['url'] = '#';
 				}
 			}
 } else {
-			if ( $button_args['type'] == 'recommended_plugins' ) {
-				$button_args['button_text'] = __( 'Install', 'invoicing' );
+			if ($button_args['type'] == 'recommended_plugins') {
+				$button_args['button_text'] = __('Install', 'invoicing');
 					} else {
-				$button_args['button_text'] = __( 'Get it', 'invoicing' );
+				$button_args['button_text'] = __('Get it', 'invoicing');
 
 				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 			$button_args['button_text'] = __('Install','invoicing');
@@ -229,41 +229,41 @@ 
 		}
 
 		// filter the button arguments
-		$button_args = apply_filters( 'edd_api_button_args', $button_args );
+		$button_args = apply_filters('edd_api_button_args', $button_args);
 //		print_r($button_args);
 		// set price text
-		if ( isset( $button_args['price_text'] ) ) {
+		if (isset($button_args['price_text'])) {
 			?>
 			<a
 				target="_blank"
 				class="addons-price-text"
-				href="<?php echo esc_url( $button_args['link'] ); ?>">
-				<?php echo esc_html( $button_args['price_text'] ); ?>
+				href="<?php echo esc_url($button_args['link']); ?>">
+				<?php echo esc_html($button_args['price_text']); ?>
 			</a>
 			<?php
 		}
 
 		?>
 		<a
-			data-licence="<?php echo esc_attr( $button_args['license'] ); ?>"
+			data-licence="<?php echo esc_attr($button_args['license']); ?>"
 			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0; ?>"
-			data-title="<?php echo esc_attr( $button_args['title'] ); ?>"
-			data-type="<?php echo esc_attr( $button_args['type'] ); ?>"
-			data-text-error-message="<?php esc_attr_e( 'Something went wrong!', 'invoicing' ); ?>"
-			data-text-activate="<?php esc_attr_e( 'Activate', 'invoicing' ); ?>"
-			data-text-activating="<?php esc_attr_e( 'Activating', 'invoicing' ); ?>"
-			data-text-deactivate="<?php esc_attr_e( 'Deactivate', 'invoicing' ); ?>"
-			data-text-installed="<?php esc_attr_e( 'Installed', 'invoicing' ); ?>"
-			data-text-install="<?php esc_attr_e( 'Install', 'invoicing' ); ?>"
-			data-text-installing="<?php esc_attr_e( 'Installing', 'invoicing' ); ?>"
-			data-text-error="<?php esc_attr_e( 'Error', 'invoicing' ); ?>"
+			data-title="<?php echo esc_attr($button_args['title']); ?>"
+			data-type="<?php echo esc_attr($button_args['type']); ?>"
+			data-text-error-message="<?php esc_attr_e('Something went wrong!', 'invoicing'); ?>"
+			data-text-activate="<?php esc_attr_e('Activate', 'invoicing'); ?>"
+			data-text-activating="<?php esc_attr_e('Activating', 'invoicing'); ?>"
+			data-text-deactivate="<?php esc_attr_e('Deactivate', 'invoicing'); ?>"
+			data-text-installed="<?php esc_attr_e('Installed', 'invoicing'); ?>"
+			data-text-install="<?php esc_attr_e('Install', 'invoicing'); ?>"
+			data-text-installing="<?php esc_attr_e('Installing', 'invoicing'); ?>"
+			data-text-error="<?php esc_attr_e('Error', 'invoicing'); ?>"
 			<?php
-            if ( ! empty( $button_args['onclick'] ) ) {
-echo " onclick='" . esc_attr( $button_args['onclick'] ) . "' ";}
+            if (!empty($button_args['onclick'])) {
+echo " onclick='" . esc_attr($button_args['onclick']) . "' "; }
 ?>
-			class="addons-button  <?php echo esc_attr( $button_args['class'] ); ?>"
-			href="<?php echo esc_url( $button_args['url'] ); ?>">
-			<?php echo esc_html( $button_args['button_text'] ); ?>
+			class="addons-button  <?php echo esc_attr($button_args['class']); ?>"
+			href="<?php echo esc_url($button_args['url']); ?>">
+			<?php echo esc_html($button_args['button_text']); ?>
 		</a>
 		<?php
 
@@ -277,9 +277,9 @@ 
 		$tabs            = self::get_tabs();
 		$sections        = self::get_sections();
 		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+		$section_keys    = array_keys($sections);
+		$current_section = isset($_GET['section']) ? sanitize_text_field($_GET['section']) : current($section_keys);
+		$current_tab     = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
 		include_once WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php';
 	}
 
@@ -294,19 +294,19 @@ 
                 'slug'      => 'invoicing-quotes',
 				'name'      => 'Quotes',
 				'thumbnail' => 'https://ps.w.org/invoicing-quotes/assets/banner-772x250.png',
-                'desc'      => __( 'Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing' ),
+                'desc'      => __('Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing'),
             ),
             'geodirectory'     => array(
                 'url'  => 'https://wordpress.org/plugins/geodirectory/',
                 'slug' => 'geodirectory',
                 'name' => 'GeoDirectory',
-                'desc' => __( 'Turn any WordPress theme into a global business directory portal.', 'invoicing' ),
+                'desc' => __('Turn any WordPress theme into a global business directory portal.', 'invoicing'),
             ),
             'userswp'          => array(
                 'url'  => 'https://wordpress.org/plugins/userswp/',
                 'slug' => 'userswp',
                 'name' => 'UsersWP',
-                'desc' => __( 'Allow frontend user login and registration as well as have slick profile pages.', 'invoicing' ),
+                'desc' => __('Allow frontend user login and registration as well as have slick profile pages.', 'invoicing'),
             ),
 		);
 

includes/api/class-getpaid-rest-controller.php

Indentation +539 added lines, -539 removed lines

@@ -21,569 +21,569 @@
  */
 class GetPaid_REST_Controller extends WP_REST_Controller {
 
-	/**
+    /**
      * The namespaces of this controller's route.
      *
      * @since 1.0.19
      * @var array
      */
-	protected $namespaces;
+    protected $namespaces;
 
-	/**
+    /**
      * The official namespace of this controller's route.
      *
      * @since 1.0.19
      * @var string
      */
-	protected $namespace = 'getpaid/v1';
+    protected $namespace = 'getpaid/v1';
 
-	/**
+    /**
      * Cached results of get_item_schema.
      *
      * @since 1.0.19
      * @var array
      */
-	protected $schema;
+    protected $schema;
 
     /**
-	 * Constructor.
-	 *
-	 * @since 1.0.19
-	 *
-	 */
-	public function __construct() {
-
-		// Offer several namespaces for backwards compatibility.
-		$this->namespaces = apply_filters(
-			'getpaid_rest_api_namespaces',
-			array(
-				'getpaid/v1',
-				'invoicing/v1',
-				'wpi/v1',
-			)
-		);
-
-		// Register REST routes.
+     * Constructor.
+     *
+     * @since 1.0.19
+     *
+     */
+    public function __construct() {
+
+        // Offer several namespaces for backwards compatibility.
+        $this->namespaces = apply_filters(
+            'getpaid_rest_api_namespaces',
+            array(
+                'getpaid/v1',
+                'invoicing/v1',
+                'wpi/v1',
+            )
+        );
+
+        // Register REST routes.
         add_action( 'rest_api_init', array( $this, 'register_routes' ) );
 
-	}
-
-	/**
-	 * Registers routes for each namespace.
-	 *
-	 * @since 1.0.19
-	 *
-	 */
-	public function register_routes() {
-
-		foreach ( $this->namespaces as $namespace ) {
-			$this->register_namespace_routes( $namespace );
-		}
-
-	}
-
-	/**
-	 * Registers routes for a namespace.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param string $namespace
-	 */
-	public function register_namespace_routes( /** @scrutinizer ignore-unused */ $namespace ) {
-
-		getpaid_doing_it_wrong(
-			__CLASS__ . '::' . __METHOD__,
-			/* translators: %s: register_namespace_routes() */
-			sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ),
-			'1.0.19'
-		);
-
-	}
-
-	/**
-	 * Get normalized rest base.
-	 *
-	 * @return string
-	 */
-	protected function get_normalized_rest_base() {
-		return preg_replace( '/\(.*\)\//i', '', $this->rest_base );
-	}
-
-	/**
-	 * Fill batches.
-	 *
-	 * @param array array of request items.
-	 * @return array
-	 */
-	protected function fill_batch_keys( $items ) {
-
-		$items['create'] = empty( $items['create'] ) ? array() : $items['create'];
-		$items['update'] = empty( $items['update'] ) ? array() : $items['update'];
-		$items['delete'] = empty( $items['delete'] ) ? array() : wp_parse_id_list( $items['delete'] );
-		return $items;
-
-	}
-
-	/**
-	 * Check batch limit.
-	 *
-	 * @param array $items Request items.
-	 * @return bool|WP_Error
-	 */
-	protected function check_batch_limit( $items ) {
-		$limit = apply_filters( 'getpaid_rest_batch_items_limit', 100, $this->get_normalized_rest_base() );
-		$total = count( $items['create'] ) + count( $items['update'] ) + count( $items['delete'] );
-
-		if ( $total > $limit ) {
-			/* translators: %s: items limit */
-			return new WP_Error( 'getpaid_rest_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'invoicing' ), $limit ), array( 'status' => 413 ) );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Bulk create items.
-	 *
-	 * @param array $items Array of items to create.
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @param WP_REST_Server $wp_rest_server
-	 * @return array()
-	 */
-	protected function batch_create_items( $items, $request, $wp_rest_server ) {
-
-		$query  = $request->get_query_params();
-		$create = array();
-
-		foreach ( $items as $item ) {
-			$_item = new WP_REST_Request( 'POST' );
-
-			// Default parameters.
-			$defaults = array();
-			$schema   = $this->get_public_item_schema();
-			foreach ( $schema['properties'] as $arg => $options ) {
-				if ( isset( $options['default'] ) ) {
-					$defaults[ $arg ] = $options['default'];
-				}
-			}
-			$_item->set_default_params( $defaults );
-
-			// Set request parameters.
-			$_item->set_body_params( $item );
-
-			// Set query (GET) parameters.
-			$_item->set_query_params( $query );
-
-			// Create the item.
-			$_response = $this->create_item( $_item );
-
-			// If an error occured...
-			if ( is_wp_error( $_response ) ) {
-
-				$create[]   = array(
-					'id'    => 0,
-					'error' => array(
-						'code'    => $_response->get_error_code(),
-						'message' => $_response->get_error_message(),
-						'data'    => $_response->get_error_data(),
-					),
-				);
-
-				continue;
-			}
-
-			$create[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
-
-		}
-
-		return $create;
+    }
+
+    /**
+     * Registers routes for each namespace.
+     *
+     * @since 1.0.19
+     *
+     */
+    public function register_routes() {
+
+        foreach ( $this->namespaces as $namespace ) {
+            $this->register_namespace_routes( $namespace );
+        }
+
+    }
+
+    /**
+     * Registers routes for a namespace.
+     *
+     * @since 1.0.19
+     *
+     * @param string $namespace
+     */
+    public function register_namespace_routes( /** @scrutinizer ignore-unused */ $namespace ) {
+
+        getpaid_doing_it_wrong(
+            __CLASS__ . '::' . __METHOD__,
+            /* translators: %s: register_namespace_routes() */
+            sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ),
+            '1.0.19'
+        );
+
+    }
+
+    /**
+     * Get normalized rest base.
+     *
+     * @return string
+     */
+    protected function get_normalized_rest_base() {
+        return preg_replace( '/\(.*\)\//i', '', $this->rest_base );
+    }
+
+    /**
+     * Fill batches.
+     *
+     * @param array array of request items.
+     * @return array
+     */
+    protected function fill_batch_keys( $items ) {
+
+        $items['create'] = empty( $items['create'] ) ? array() : $items['create'];
+        $items['update'] = empty( $items['update'] ) ? array() : $items['update'];
+        $items['delete'] = empty( $items['delete'] ) ? array() : wp_parse_id_list( $items['delete'] );
+        return $items;
+
+    }
+
+    /**
+     * Check batch limit.
+     *
+     * @param array $items Request items.
+     * @return bool|WP_Error
+     */
+    protected function check_batch_limit( $items ) {
+        $limit = apply_filters( 'getpaid_rest_batch_items_limit', 100, $this->get_normalized_rest_base() );
+        $total = count( $items['create'] ) + count( $items['update'] ) + count( $items['delete'] );
+
+        if ( $total > $limit ) {
+            /* translators: %s: items limit */
+            return new WP_Error( 'getpaid_rest_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'invoicing' ), $limit ), array( 'status' => 413 ) );
+        }
+
+        return true;
+    }
+
+    /**
+     * Bulk create items.
+     *
+     * @param array $items Array of items to create.
+     * @param WP_REST_Request $request Full details about the request.
+     * @param WP_REST_Server $wp_rest_server
+     * @return array()
+     */
+    protected function batch_create_items( $items, $request, $wp_rest_server ) {
+
+        $query  = $request->get_query_params();
+        $create = array();
+
+        foreach ( $items as $item ) {
+            $_item = new WP_REST_Request( 'POST' );
+
+            // Default parameters.
+            $defaults = array();
+            $schema   = $this->get_public_item_schema();
+            foreach ( $schema['properties'] as $arg => $options ) {
+                if ( isset( $options['default'] ) ) {
+                    $defaults[ $arg ] = $options['default'];
+                }
+            }
+            $_item->set_default_params( $defaults );
+
+            // Set request parameters.
+            $_item->set_body_params( $item );
+
+            // Set query (GET) parameters.
+            $_item->set_query_params( $query );
+
+            // Create the item.
+            $_response = $this->create_item( $_item );
+
+            // If an error occured...
+            if ( is_wp_error( $_response ) ) {
+
+                $create[]   = array(
+                    'id'    => 0,
+                    'error' => array(
+                        'code'    => $_response->get_error_code(),
+                        'message' => $_response->get_error_message(),
+                        'data'    => $_response->get_error_data(),
+                    ),
+                );
+
+                continue;
+            }
+
+            $create[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+
+        }
+
+        return $create;
+
+    }
+
+    /**
+     * Bulk update items.
+     *
+     * @param array $items Array of items to update.
+     * @param WP_REST_Request $request Full details about the request.
+     * @param WP_REST_Server $wp_rest_server
+     * @return array()
+     */
+    protected function batch_update_items( $items, $request, $wp_rest_server ) {
+
+        $query  = $request->get_query_params();
+        $update = array();
+
+        foreach ( $items as $item ) {
+
+            // Create a dummy request.
+            $_item = new WP_REST_Request( 'PUT' );
+
+            // Add body params.
+            $_item->set_body_params( $item );
+
+            // Set query (GET) parameters.
+            $_item->set_query_params( $query );
+
+            // Update the item.
+            $_response = $this->update_item( $_item );
+
+            // If an error occured...
+            if ( is_wp_error( $_response ) ) {
+
+                $update[] = array(
+                    'id'    => $item['id'],
+                    'error' => array(
+                        'code'    => $_response->get_error_code(),
+                        'message' => $_response->get_error_message(),
+                        'data'    => $_response->get_error_data(),
+                    ),
+                );
+
+                continue;
+
+            }
+
+            $update[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+
+        }
+
+        return $update;
+
+    }
+
+    /**
+     * Bulk delete items.
+     *
+     * @param array $items Array of items to delete.
+     * @param WP_REST_Server $wp_rest_server
+     * @return array()
+     */
+    protected function batch_delete_items( $items, $wp_rest_server ) {
+
+        $delete = array();
+
+        foreach ( array_filter( $items ) as $id ) {
+
+            // Prepare the request.
+            $_item = new WP_REST_Request( 'DELETE' );
+            $_item->set_query_params(
+                array(
+                    'id'    => $id,
+                    'force' => true,
+                )
+            );
+
+            // Delete the item.
+            $_response = $this->delete_item( $_item );
+
+            if ( is_wp_error( $_response ) ) {
+
+                $delete[] = array(
+                    'id'    => $id,
+                    'error' => array(
+                        'code'    => $_response->get_error_code(),
+                        'message' => $_response->get_error_message(),
+                        'data'    => $_response->get_error_data(),
+                    ),
+                );
+
+                continue;
+            }
 
-	}
-
-	/**
-	 * Bulk update items.
-	 *
-	 * @param array $items Array of items to update.
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @param WP_REST_Server $wp_rest_server
-	 * @return array()
-	 */
-	protected function batch_update_items( $items, $request, $wp_rest_server ) {
-
-		$query  = $request->get_query_params();
-		$update = array();
-
-		foreach ( $items as $item ) {
-
-			// Create a dummy request.
-			$_item = new WP_REST_Request( 'PUT' );
-
-			// Add body params.
-			$_item->set_body_params( $item );
-
-			// Set query (GET) parameters.
-			$_item->set_query_params( $query );
-
-			// Update the item.
-			$_response = $this->update_item( $_item );
-
-			// If an error occured...
-			if ( is_wp_error( $_response ) ) {
-
-				$update[] = array(
-					'id'    => $item['id'],
-					'error' => array(
-						'code'    => $_response->get_error_code(),
-						'message' => $_response->get_error_message(),
-						'data'    => $_response->get_error_data(),
-					),
-				);
-
-				continue;
-
-			}
-
-			$update[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
-
-		}
-
-		return $update;
-
-	}
+            $delete[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
 
-	/**
-	 * Bulk delete items.
-	 *
-	 * @param array $items Array of items to delete.
-	 * @param WP_REST_Server $wp_rest_server
-	 * @return array()
-	 */
-	protected function batch_delete_items( $items, $wp_rest_server ) {
-
-		$delete = array();
-
-		foreach ( array_filter( $items ) as $id ) {
-
-			// Prepare the request.
-			$_item = new WP_REST_Request( 'DELETE' );
-			$_item->set_query_params(
-				array(
-					'id'    => $id,
-					'force' => true,
-				)
-			);
-
-			// Delete the item.
-			$_response = $this->delete_item( $_item );
-
-			if ( is_wp_error( $_response ) ) {
-
-				$delete[] = array(
-					'id'    => $id,
-					'error' => array(
-						'code'    => $_response->get_error_code(),
-						'message' => $_response->get_error_message(),
-						'data'    => $_response->get_error_data(),
-					),
-				);
-
-				continue;
-			}
-
-			$delete[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
-
-		}
-
-		return $delete;
-
-	}
-
-	/**
-	 * Bulk create, update and delete items.
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_Error|array.
-	 */
-	public function batch_items( $request ) {
-		global $wp_rest_server;
-
-		// Prepare the batch items.
-		$items = $this->fill_batch_keys( array_filter( $request->get_params() ) );
-
-		// Ensure that the batch has not exceeded the limit to prevent abuse.
-		$limit = $this->check_batch_limit( $items );
-		if ( is_wp_error( $limit ) ) {
-			return $limit;
-		}
-
-		// Process the items.
-		return array(
-			'create' => $this->batch_create_items( $items['create'], $request, $wp_rest_server ),
-			'update' => $this->batch_update_items( $items['update'], $request, $wp_rest_server ),
-			'delete' => $this->batch_delete_items( $items['delete'], $wp_rest_server ),
-		);
-
-	}
-
-	/**
-	 * Add meta query.
-	 *
-	 * @since 1.0.19
-	 * @param array $args       Query args.
-	 * @param array $meta_query Meta query.
-	 * @return array
-	 */
-	protected function add_meta_query( $args, $meta_query ) {
-		if ( empty( $args['meta_query'] ) ) {
-			$args['meta_query'] = array();
-		}
-
-		$args['meta_query'][] = $meta_query;
-
-		return $args['meta_query'];
-	}
-
-	/**
-	 * Get the batch schema, conforming to JSON Schema.
-	 *
-	 * @return array
-	 */
-	public function get_public_batch_schema() {
-
-		return array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => 'batch',
-			'type'       => 'object',
-			'properties' => array(
-				'create' => array(
-					'description' => __( 'List of created resources.', 'invoicing' ),
-					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
-					'items'       => array(
-						'type' => 'object',
-					),
-				),
-				'update' => array(
-					'description' => __( 'List of updated resources.', 'invoicing' ),
-					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
-					'items'       => array(
-						'type' => 'object',
-					),
-				),
-				'delete' => array(
-					'description' => __( 'List of deleted resources.', 'invoicing' ),
-					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
-					'items'       => array(
-						'type' => 'integer',
-					),
-				),
-			),
-		);
-
-	}
-
-	/**
-	 * Returns the value of schema['properties']
-	 *
-	 * i.e Schema fields.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
-	protected function get_schema_properties() {
-
-		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
-
-		// For back-compat, include any field with an empty schema
-		// because it won't be present in $this->get_item_schema().
-		foreach ( $this->get_additional_fields() as $field_name => $field_options ) {
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
-			}
-		}
-
-		return $properties;
-	}
-
-	/**
-	 * Filters fields by context.
-	 *
-	 * @param array $fields Array of fields
-	 * @param string|null context view, edit or embed
-	 * @since 1.0.19
-	 * @return array
-	 */
-	protected function filter_response_fields_by_context( $fields, $context ) {
-
-		if ( empty( $context ) ) {
-			return $fields;
-		}
-
-		foreach ( $fields as $name => $options ) {
-			if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-				unset( $fields[ $name ] );
-			}
-		}
-
-		return $fields;
-
-	}
-
-	/**
-	 * Filters fields by an array of requested fields.
-	 *
-	 * @param array $fields Array of available fields
-	 * @param array $requested array of requested fields.
-	 * @since 1.0.19
-	 * @return array
-	 */
-	protected function filter_response_fields_by_array( $fields, $requested ) {
-
-		// Trim off any whitespace from the list array.
-		$requested = array_map( 'trim', $requested );
-
-		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
-			$requested[] = 'id';
-		}
-
-		// Get rid of duplicate fields.
-		$requested = array_unique( $requested );
-
-		// Return the list of all included fields which are available.
-		return array_reduce(
-			$requested,
-			function( $response_fields, $field ) use ( $fields ) {
-
-				if ( in_array( $field, $fields, true ) ) {
-					$response_fields[] = $field;
-					return $response_fields;
-				}
-
-				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
-
-				// A nested field is included so long as its top-level property is
-				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
-					$response_fields[] = $field;
-				}
-
-				return $response_fields;
-			},
-			array()
-		);
-
-	}
-
-	/**
-	 * Gets an array of fields to be included on the response.
-	 *
-	 * Included fields are based on item schema and `_fields=` request argument.
-	 * Copied from WordPress 5.3 to support old versions.
-	 *
-	 * @since 1.0.19
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return array Fields to be included in the response.
-	 */
-	public function get_fields_for_response( $request ) {
-
-		// Retrieve fields in the schema.
-		$properties = $this->get_schema_properties();
-
-		// Exclude fields that specify a different context than the request context.
-		$properties = $this->filter_response_fields_by_context( $properties, $request['context'] );
-
-		// We only need the field keys.
-		$fields = array_keys( $properties );
-
-		// Is the user filtering the response fields??
-		if ( empty( $request['_fields'] ) ) {
-			return $fields;
-		}
-
-		return $this->filter_response_fields_by_array( $fields, wpinv_parse_list( $request['_fields'] ) );
-
-	}
-
-	/**
-	 * Limits an object to the requested fields.
-	 *
-	 * Included fields are based on the `_fields` request argument.
-	 *
-	 * @since 1.0.19
-	 * @param array $data Fields to include in the response.
-	 * @param array $fields Requested fields.
-	 * @return array Fields to be included in the response.
-	 */
-	public function limit_object_to_requested_fields( $data, $fields, $prefix = '' ) {
-
-		// Is the user filtering the response fields??
-		if ( empty( $fields ) ) {
-			return $data;
-		}
-
-		foreach ( $data as $key => $value ) {
-
-			// Numeric arrays.
-			if ( is_numeric( $key ) && is_array( $value ) ) {
-				$data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $prefix );
-				continue;
-			}
-
-			// Generate a new prefix.
-			$new_prefix = empty( $prefix ) ? $key : "$prefix.$key";
-
-			// Check if it was requested.
-			if ( ! empty( $key ) && ! $this->is_field_included( $new_prefix, $fields ) ) {
-				unset( $data[ $key ] );
-				continue;
-			}
-
-			if ( $key != 'meta_data' && is_array( $value ) ) {
-				$data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $new_prefix );
-			}
+        }
+
+        return $delete;
+
+    }
+
+    /**
+     * Bulk create, update and delete items.
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_Error|array.
+     */
+    public function batch_items( $request ) {
+        global $wp_rest_server;
+
+        // Prepare the batch items.
+        $items = $this->fill_batch_keys( array_filter( $request->get_params() ) );
+
+        // Ensure that the batch has not exceeded the limit to prevent abuse.
+        $limit = $this->check_batch_limit( $items );
+        if ( is_wp_error( $limit ) ) {
+            return $limit;
+        }
+
+        // Process the items.
+        return array(
+            'create' => $this->batch_create_items( $items['create'], $request, $wp_rest_server ),
+            'update' => $this->batch_update_items( $items['update'], $request, $wp_rest_server ),
+            'delete' => $this->batch_delete_items( $items['delete'], $wp_rest_server ),
+        );
+
+    }
+
+    /**
+     * Add meta query.
+     *
+     * @since 1.0.19
+     * @param array $args       Query args.
+     * @param array $meta_query Meta query.
+     * @return array
+     */
+    protected function add_meta_query( $args, $meta_query ) {
+        if ( empty( $args['meta_query'] ) ) {
+            $args['meta_query'] = array();
+        }
+
+        $args['meta_query'][] = $meta_query;
+
+        return $args['meta_query'];
+    }
+
+    /**
+     * Get the batch schema, conforming to JSON Schema.
+     *
+     * @return array
+     */
+    public function get_public_batch_schema() {
+
+        return array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => 'batch',
+            'type'       => 'object',
+            'properties' => array(
+                'create' => array(
+                    'description' => __( 'List of created resources.', 'invoicing' ),
+                    'type'        => 'array',
+                    'context'     => array( 'view', 'edit' ),
+                    'items'       => array(
+                        'type' => 'object',
+                    ),
+                ),
+                'update' => array(
+                    'description' => __( 'List of updated resources.', 'invoicing' ),
+                    'type'        => 'array',
+                    'context'     => array( 'view', 'edit' ),
+                    'items'       => array(
+                        'type' => 'object',
+                    ),
+                ),
+                'delete' => array(
+                    'description' => __( 'List of deleted resources.', 'invoicing' ),
+                    'type'        => 'array',
+                    'context'     => array( 'view', 'edit' ),
+                    'items'       => array(
+                        'type' => 'integer',
+                    ),
+                ),
+            ),
+        );
+
+    }
+
+    /**
+     * Returns the value of schema['properties']
+     *
+     * i.e Schema fields.
+     *
+     * @since 1.0.19
+     * @return array
+     */
+    protected function get_schema_properties() {
+
+        $schema     = $this->get_item_schema();
+        $properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+
+        // For back-compat, include any field with an empty schema
+        // because it won't be present in $this->get_item_schema().
+        foreach ( $this->get_additional_fields() as $field_name => $field_options ) {
+            if ( is_null( $field_options['schema'] ) ) {
+                $properties[ $field_name ] = $field_options;
+            }
+        }
+
+        return $properties;
+    }
+
+    /**
+     * Filters fields by context.
+     *
+     * @param array $fields Array of fields
+     * @param string|null context view, edit or embed
+     * @since 1.0.19
+     * @return array
+     */
+    protected function filter_response_fields_by_context( $fields, $context ) {
+
+        if ( empty( $context ) ) {
+            return $fields;
+        }
+
+        foreach ( $fields as $name => $options ) {
+            if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
+                unset( $fields[ $name ] );
+            }
+        }
+
+        return $fields;
+
+    }
+
+    /**
+     * Filters fields by an array of requested fields.
+     *
+     * @param array $fields Array of available fields
+     * @param array $requested array of requested fields.
+     * @since 1.0.19
+     * @return array
+     */
+    protected function filter_response_fields_by_array( $fields, $requested ) {
+
+        // Trim off any whitespace from the list array.
+        $requested = array_map( 'trim', $requested );
+
+        // Always persist 'id', because it can be needed for add_additional_fields_to_object().
+        if ( in_array( 'id', $fields, true ) ) {
+            $requested[] = 'id';
+        }
+
+        // Get rid of duplicate fields.
+        $requested = array_unique( $requested );
+
+        // Return the list of all included fields which are available.
+        return array_reduce(
+            $requested,
+            function( $response_fields, $field ) use ( $fields ) {
+
+                if ( in_array( $field, $fields, true ) ) {
+                    $response_fields[] = $field;
+                    return $response_fields;
+                }
+
+                // Check for nested fields if $field is not a direct match.
+                $nested_fields = explode( '.', $field );
+
+                // A nested field is included so long as its top-level property is
+                // present in the schema.
+                if ( in_array( $nested_fields[0], $fields, true ) ) {
+                    $response_fields[] = $field;
+                }
+
+                return $response_fields;
+            },
+            array()
+        );
+
+    }
+
+    /**
+     * Gets an array of fields to be included on the response.
+     *
+     * Included fields are based on item schema and `_fields=` request argument.
+     * Copied from WordPress 5.3 to support old versions.
+     *
+     * @since 1.0.19
+     * @param WP_REST_Request $request Full details about the request.
+     * @return array Fields to be included in the response.
+     */
+    public function get_fields_for_response( $request ) {
+
+        // Retrieve fields in the schema.
+        $properties = $this->get_schema_properties();
+
+        // Exclude fields that specify a different context than the request context.
+        $properties = $this->filter_response_fields_by_context( $properties, $request['context'] );
+
+        // We only need the field keys.
+        $fields = array_keys( $properties );
+
+        // Is the user filtering the response fields??
+        if ( empty( $request['_fields'] ) ) {
+            return $fields;
+        }
+
+        return $this->filter_response_fields_by_array( $fields, wpinv_parse_list( $request['_fields'] ) );
+
+    }
+
+    /**
+     * Limits an object to the requested fields.
+     *
+     * Included fields are based on the `_fields` request argument.
+     *
+     * @since 1.0.19
+     * @param array $data Fields to include in the response.
+     * @param array $fields Requested fields.
+     * @return array Fields to be included in the response.
+     */
+    public function limit_object_to_requested_fields( $data, $fields, $prefix = '' ) {
+
+        // Is the user filtering the response fields??
+        if ( empty( $fields ) ) {
+            return $data;
+        }
+
+        foreach ( $data as $key => $value ) {
+
+            // Numeric arrays.
+            if ( is_numeric( $key ) && is_array( $value ) ) {
+                $data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $prefix );
+                continue;
+            }
+
+            // Generate a new prefix.
+            $new_prefix = empty( $prefix ) ? $key : "$prefix.$key";
+
+            // Check if it was requested.
+            if ( ! empty( $key ) && ! $this->is_field_included( $new_prefix, $fields ) ) {
+                unset( $data[ $key ] );
+                continue;
+            }
+
+            if ( $key != 'meta_data' && is_array( $value ) ) {
+                $data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $new_prefix );
+            }
 }
 
-		return $data;
-	}
-
-	/**
-	 * Given an array of fields to include in a response, some of which may be
-	 * `nested.fields`, determine whether the provided field should be included
-	 * in the response body.
-	 *
-	 * Copied from WordPress 5.3 to support old versions.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @param string $field  A field to test for inclusion in the response body.
-	 * @param array  $fields An array of string fields supported by the endpoint.
-	 * @return bool Whether to include the field or not.
-	 * @see rest_is_field_included()
-	 */
-	public function is_field_included( $field, $fields ) {
-		if ( in_array( $field, $fields, true ) ) {
-			return true;
-		}
-
-		foreach ( $fields as $accepted_field ) {
-			// Check to see if $field is the parent of any item in $fields.
-			// A field "parent" should be accepted if "parent.child" is accepted.
-			if ( strpos( $accepted_field, "$field." ) === 0 ) {
-				return true;
-			}
-			// Conversely, if "parent" is accepted, all "parent.child" fields
-			// should also be accepted.
-			if ( strpos( $field, "$accepted_field." ) === 0 ) {
-				return true;
-			}
-		}
-
-		return false;
-	}
+        return $data;
+    }
+
+    /**
+     * Given an array of fields to include in a response, some of which may be
+     * `nested.fields`, determine whether the provided field should be included
+     * in the response body.
+     *
+     * Copied from WordPress 5.3 to support old versions.
+     *
+     * @since 1.0.19
+     *
+     * @param string $field  A field to test for inclusion in the response body.
+     * @param array  $fields An array of string fields supported by the endpoint.
+     * @return bool Whether to include the field or not.
+     * @see rest_is_field_included()
+     */
+    public function is_field_included( $field, $fields ) {
+        if ( in_array( $field, $fields, true ) ) {
+            return true;
+        }
+
+        foreach ( $fields as $accepted_field ) {
+            // Check to see if $field is the parent of any item in $fields.
+            // A field "parent" should be accepted if "parent.child" is accepted.
+            if ( strpos( $accepted_field, "$field." ) === 0 ) {
+                return true;
+            }
+            // Conversely, if "parent" is accepted, all "parent.child" fields
+            // should also be accepted.
+            if ( strpos( $field, "$accepted_field." ) === 0 ) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 
 }

Spacing +95 added lines, -95 removed lines

@@ -8,7 +8,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Core class to access posts via the REST API.
@@ -64,7 +64,7 @@ 
 		);
 
 		// Register REST routes.
-        add_action( 'rest_api_init', array( $this, 'register_routes' ) );
+        add_action('rest_api_init', array($this, 'register_routes'));
 
 	}
 
@@ -76,8 +76,8 @@ 
 	 */
 	public function register_routes() {
 
-		foreach ( $this->namespaces as $namespace ) {
-			$this->register_namespace_routes( $namespace );
+		foreach ($this->namespaces as $namespace) {
+			$this->register_namespace_routes($namespace);
 		}
 
 	}
@@ -89,12 +89,12 @@ 
 	 *
 	 * @param string $namespace
 	 */
-	public function register_namespace_routes( /** @scrutinizer ignore-unused */ $namespace ) {
+	public function register_namespace_routes(/** @scrutinizer ignore-unused */ $namespace) {
 
 		getpaid_doing_it_wrong(
 			__CLASS__ . '::' . __METHOD__,
 			/* translators: %s: register_namespace_routes() */
-			sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ),
+			sprintf(__("Method '%s' must be overridden."), __METHOD__),
 			'1.0.19'
 		);
 
@@ -106,7 +106,7 @@ 
 	 * @return string
 	 */
 	protected function get_normalized_rest_base() {
-		return preg_replace( '/\(.*\)\//i', '', $this->rest_base );
+		return preg_replace('/\(.*\)\//i', '', $this->rest_base);
 	}
 
 	/**
@@ -115,11 +115,11 @@ 
 	 * @param array array of request items.
 	 * @return array
 	 */
-	protected function fill_batch_keys( $items ) {
+	protected function fill_batch_keys($items) {
 
-		$items['create'] = empty( $items['create'] ) ? array() : $items['create'];
-		$items['update'] = empty( $items['update'] ) ? array() : $items['update'];
-		$items['delete'] = empty( $items['delete'] ) ? array() : wp_parse_id_list( $items['delete'] );
+		$items['create'] = empty($items['create']) ? array() : $items['create'];
+		$items['update'] = empty($items['update']) ? array() : $items['update'];
+		$items['delete'] = empty($items['delete']) ? array() : wp_parse_id_list($items['delete']);
 		return $items;
 
 	}
@@ -130,13 +130,13 @@ 
 	 * @param array $items Request items.
 	 * @return bool|WP_Error
 	 */
-	protected function check_batch_limit( $items ) {
-		$limit = apply_filters( 'getpaid_rest_batch_items_limit', 100, $this->get_normalized_rest_base() );
-		$total = count( $items['create'] ) + count( $items['update'] ) + count( $items['delete'] );
+	protected function check_batch_limit($items) {
+		$limit = apply_filters('getpaid_rest_batch_items_limit', 100, $this->get_normalized_rest_base());
+		$total = count($items['create']) + count($items['update']) + count($items['delete']);
 
-		if ( $total > $limit ) {
+		if ($total > $limit) {
 			/* translators: %s: items limit */
-			return new WP_Error( 'getpaid_rest_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'invoicing' ), $limit ), array( 'status' => 413 ) );
+			return new WP_Error('getpaid_rest_request_entity_too_large', sprintf(__('Unable to accept more than %s items for this request.', 'invoicing'), $limit), array('status' => 413));
 		}
 
 		return true;
@@ -150,37 +150,37 @@ 
 	 * @param WP_REST_Server $wp_rest_server
 	 * @return array()
 	 */
-	protected function batch_create_items( $items, $request, $wp_rest_server ) {
+	protected function batch_create_items($items, $request, $wp_rest_server) {
 
 		$query  = $request->get_query_params();
 		$create = array();
 
-		foreach ( $items as $item ) {
-			$_item = new WP_REST_Request( 'POST' );
+		foreach ($items as $item) {
+			$_item = new WP_REST_Request('POST');
 
 			// Default parameters.
 			$defaults = array();
 			$schema   = $this->get_public_item_schema();
-			foreach ( $schema['properties'] as $arg => $options ) {
-				if ( isset( $options['default'] ) ) {
-					$defaults[ $arg ] = $options['default'];
+			foreach ($schema['properties'] as $arg => $options) {
+				if (isset($options['default'])) {
+					$defaults[$arg] = $options['default'];
 				}
 			}
-			$_item->set_default_params( $defaults );
+			$_item->set_default_params($defaults);
 
 			// Set request parameters.
-			$_item->set_body_params( $item );
+			$_item->set_body_params($item);
 
 			// Set query (GET) parameters.
-			$_item->set_query_params( $query );
+			$_item->set_query_params($query);
 
 			// Create the item.
-			$_response = $this->create_item( $_item );
+			$_response = $this->create_item($_item);
 
 			// If an error occured...
-			if ( is_wp_error( $_response ) ) {
+			if (is_wp_error($_response)) {
 
-				$create[]   = array(
+				$create[] = array(
 					'id'    => 0,
 					'error' => array(
 						'code'    => $_response->get_error_code(),
@@ -192,7 +192,7 @@ 
 				continue;
 			}
 
-			$create[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+			$create[] = $wp_rest_server->response_to_data(/** @scrutinizer ignore-type */ $_response, false);
 
 		}
 
@@ -208,27 +208,27 @@ 
 	 * @param WP_REST_Server $wp_rest_server
 	 * @return array()
 	 */
-	protected function batch_update_items( $items, $request, $wp_rest_server ) {
+	protected function batch_update_items($items, $request, $wp_rest_server) {
 
 		$query  = $request->get_query_params();
 		$update = array();
 
-		foreach ( $items as $item ) {
+		foreach ($items as $item) {
 
 			// Create a dummy request.
-			$_item = new WP_REST_Request( 'PUT' );
+			$_item = new WP_REST_Request('PUT');
 
 			// Add body params.
-			$_item->set_body_params( $item );
+			$_item->set_body_params($item);
 
 			// Set query (GET) parameters.
-			$_item->set_query_params( $query );
+			$_item->set_query_params($query);
 
 			// Update the item.
-			$_response = $this->update_item( $_item );
+			$_response = $this->update_item($_item);
 
 			// If an error occured...
-			if ( is_wp_error( $_response ) ) {
+			if (is_wp_error($_response)) {
 
 				$update[] = array(
 					'id'    => $item['id'],
@@ -243,7 +243,7 @@ 
 
 			}
 
-			$update[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+			$update[] = $wp_rest_server->response_to_data(/** @scrutinizer ignore-type */ $_response, false);
 
 		}
 
@@ -258,14 +258,14 @@ 
 	 * @param WP_REST_Server $wp_rest_server
 	 * @return array()
 	 */
-	protected function batch_delete_items( $items, $wp_rest_server ) {
+	protected function batch_delete_items($items, $wp_rest_server) {
 
 		$delete = array();
 
-		foreach ( array_filter( $items ) as $id ) {
+		foreach (array_filter($items) as $id) {
 
 			// Prepare the request.
-			$_item = new WP_REST_Request( 'DELETE' );
+			$_item = new WP_REST_Request('DELETE');
 			$_item->set_query_params(
 				array(
 					'id'    => $id,
@@ -274,9 +274,9 @@ 
 			);
 
 			// Delete the item.
-			$_response = $this->delete_item( $_item );
+			$_response = $this->delete_item($_item);
 
-			if ( is_wp_error( $_response ) ) {
+			if (is_wp_error($_response)) {
 
 				$delete[] = array(
 					'id'    => $id,
@@ -290,7 +290,7 @@ 
 				continue;
 			}
 
-			$delete[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+			$delete[] = $wp_rest_server->response_to_data(/** @scrutinizer ignore-type */ $_response, false);
 
 		}
 
@@ -304,23 +304,23 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|array.
 	 */
-	public function batch_items( $request ) {
+	public function batch_items($request) {
 		global $wp_rest_server;
 
 		// Prepare the batch items.
-		$items = $this->fill_batch_keys( array_filter( $request->get_params() ) );
+		$items = $this->fill_batch_keys(array_filter($request->get_params()));
 
 		// Ensure that the batch has not exceeded the limit to prevent abuse.
-		$limit = $this->check_batch_limit( $items );
-		if ( is_wp_error( $limit ) ) {
+		$limit = $this->check_batch_limit($items);
+		if (is_wp_error($limit)) {
 			return $limit;
 		}
 
 		// Process the items.
 		return array(
-			'create' => $this->batch_create_items( $items['create'], $request, $wp_rest_server ),
-			'update' => $this->batch_update_items( $items['update'], $request, $wp_rest_server ),
-			'delete' => $this->batch_delete_items( $items['delete'], $wp_rest_server ),
+			'create' => $this->batch_create_items($items['create'], $request, $wp_rest_server),
+			'update' => $this->batch_update_items($items['update'], $request, $wp_rest_server),
+			'delete' => $this->batch_delete_items($items['delete'], $wp_rest_server),
 		);
 
 	}
@@ -333,8 +333,8 @@ 
 	 * @param array $meta_query Meta query.
 	 * @return array
 	 */
-	protected function add_meta_query( $args, $meta_query ) {
-		if ( empty( $args['meta_query'] ) ) {
+	protected function add_meta_query($args, $meta_query) {
+		if (empty($args['meta_query'])) {
 			$args['meta_query'] = array();
 		}
 
@@ -356,25 +356,25 @@ 
 			'type'       => 'object',
 			'properties' => array(
 				'create' => array(
-					'description' => __( 'List of created resources.', 'invoicing' ),
+					'description' => __('List of created resources.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'items'       => array(
 						'type' => 'object',
 					),
 				),
 				'update' => array(
-					'description' => __( 'List of updated resources.', 'invoicing' ),
+					'description' => __('List of updated resources.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'items'       => array(
 						'type' => 'object',
 					),
 				),
 				'delete' => array(
-					'description' => __( 'List of deleted resources.', 'invoicing' ),
+					'description' => __('List of deleted resources.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'items'       => array(
 						'type' => 'integer',
 					),
@@ -395,13 +395,13 @@ 
 	protected function get_schema_properties() {
 
 		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+		$properties = isset($schema['properties']) ? $schema['properties'] : array();
 
 		// For back-compat, include any field with an empty schema
 		// because it won't be present in $this->get_item_schema().
-		foreach ( $this->get_additional_fields() as $field_name => $field_options ) {
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
+		foreach ($this->get_additional_fields() as $field_name => $field_options) {
+			if (is_null($field_options['schema'])) {
+				$properties[$field_name] = $field_options;
 			}
 		}
 
@@ -416,15 +416,15 @@ 
 	 * @since 1.0.19
 	 * @return array
 	 */
-	protected function filter_response_fields_by_context( $fields, $context ) {
+	protected function filter_response_fields_by_context($fields, $context) {
 
-		if ( empty( $context ) ) {
+		if (empty($context)) {
 			return $fields;
 		}
 
-		foreach ( $fields as $name => $options ) {
-			if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-				unset( $fields[ $name ] );
+		foreach ($fields as $name => $options) {
+			if (!empty($options['context']) && !in_array($context, $options['context'], true)) {
+				unset($fields[$name]);
 			}
 		}
 
@@ -440,35 +440,35 @@ 
 	 * @since 1.0.19
 	 * @return array
 	 */
-	protected function filter_response_fields_by_array( $fields, $requested ) {
+	protected function filter_response_fields_by_array($fields, $requested) {
 
 		// Trim off any whitespace from the list array.
-		$requested = array_map( 'trim', $requested );
+		$requested = array_map('trim', $requested);
 
 		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
+		if (in_array('id', $fields, true)) {
 			$requested[] = 'id';
 		}
 
 		// Get rid of duplicate fields.
-		$requested = array_unique( $requested );
+		$requested = array_unique($requested);
 
 		// Return the list of all included fields which are available.
 		return array_reduce(
 			$requested,
-			function( $response_fields, $field ) use ( $fields ) {
+			function($response_fields, $field) use ($fields) {
 
-				if ( in_array( $field, $fields, true ) ) {
+				if (in_array($field, $fields, true)) {
 					$response_fields[] = $field;
 					return $response_fields;
 				}
 
 				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
+				$nested_fields = explode('.', $field);
 
 				// A nested field is included so long as its top-level property is
 				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
+				if (in_array($nested_fields[0], $fields, true)) {
 					$response_fields[] = $field;
 				}
 
@@ -489,23 +489,23 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return array Fields to be included in the response.
 	 */
-	public function get_fields_for_response( $request ) {
+	public function get_fields_for_response($request) {
 
 		// Retrieve fields in the schema.
 		$properties = $this->get_schema_properties();
 
 		// Exclude fields that specify a different context than the request context.
-		$properties = $this->filter_response_fields_by_context( $properties, $request['context'] );
+		$properties = $this->filter_response_fields_by_context($properties, $request['context']);
 
 		// We only need the field keys.
-		$fields = array_keys( $properties );
+		$fields = array_keys($properties);
 
 		// Is the user filtering the response fields??
-		if ( empty( $request['_fields'] ) ) {
+		if (empty($request['_fields'])) {
 			return $fields;
 		}
 
-		return $this->filter_response_fields_by_array( $fields, wpinv_parse_list( $request['_fields'] ) );
+		return $this->filter_response_fields_by_array($fields, wpinv_parse_list($request['_fields']));
 
 	}
 
@@ -519,32 +519,32 @@ 
 	 * @param array $fields Requested fields.
 	 * @return array Fields to be included in the response.
 	 */
-	public function limit_object_to_requested_fields( $data, $fields, $prefix = '' ) {
+	public function limit_object_to_requested_fields($data, $fields, $prefix = '') {
 
 		// Is the user filtering the response fields??
-		if ( empty( $fields ) ) {
+		if (empty($fields)) {
 			return $data;
 		}
 
-		foreach ( $data as $key => $value ) {
+		foreach ($data as $key => $value) {
 
 			// Numeric arrays.
-			if ( is_numeric( $key ) && is_array( $value ) ) {
-				$data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $prefix );
+			if (is_numeric($key) && is_array($value)) {
+				$data[$key] = $this->limit_object_to_requested_fields($value, $fields, $prefix);
 				continue;
 			}
 
 			// Generate a new prefix.
-			$new_prefix = empty( $prefix ) ? $key : "$prefix.$key";
+			$new_prefix = empty($prefix) ? $key : "$prefix.$key";
 
 			// Check if it was requested.
-			if ( ! empty( $key ) && ! $this->is_field_included( $new_prefix, $fields ) ) {
-				unset( $data[ $key ] );
+			if (!empty($key) && !$this->is_field_included($new_prefix, $fields)) {
+				unset($data[$key]);
 				continue;
 			}
 
-			if ( $key != 'meta_data' && is_array( $value ) ) {
-				$data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $new_prefix );
+			if ($key != 'meta_data' && is_array($value)) {
+				$data[$key] = $this->limit_object_to_requested_fields($value, $fields, $new_prefix);
 			}
 }
 
@@ -565,20 +565,20 @@ 
 	 * @return bool Whether to include the field or not.
 	 * @see rest_is_field_included()
 	 */
-	public function is_field_included( $field, $fields ) {
-		if ( in_array( $field, $fields, true ) ) {
+	public function is_field_included($field, $fields) {
+		if (in_array($field, $fields, true)) {
 			return true;
 		}
 
-		foreach ( $fields as $accepted_field ) {
+		foreach ($fields as $accepted_field) {
 			// Check to see if $field is the parent of any item in $fields.
 			// A field "parent" should be accepted if "parent.child" is accepted.
-			if ( strpos( $accepted_field, "$field." ) === 0 ) {
+			if (strpos($accepted_field, "$field.") === 0) {
 				return true;
 			}
 			// Conversely, if "parent" is accepted, all "parent.child" fields
 			// should also be accepted.
-			if ( strpos( $field, "$accepted_field." ) === 0 ) {
+			if (strpos($field, "$accepted_field.") === 0) {
 				return true;
 			}
 		}

includes/api/class-getpaid-rest-settings-controller.php

Indentation +743 added lines, -743 removed lines

@@ -18,756 +18,756 @@
  */
 class GetPaid_REST_Settings_Controller extends GetPaid_REST_Controller {
 
-	/**
-	 * An array of available settings.
-	 *
-	 * @var string
-	 */
-	protected $settings;
-
-	/**
-	 * Route base.
-	 *
-	 * @var string
-	 */
-	protected $rest_base = 'settings';
-
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 2.0.0
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_namespace_routes( $namespace ) {
-
-		// List all registered tabs.
-		register_rest_route(
-			$namespace,
-			$this->rest_base,
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_tabs' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				),
-				'schema' => '__return_empty_array',
-			)
-		);
-
-		// View/Update a single setting.
-		register_rest_route(
-			$namespace,
-			$this->rest_base . '/setting/(?P<id>[\w-]+)',
-			array(
-				'args'   => array(
-					'id' => array(
-						'description' => __( 'Unique identifier for the setting.', 'invoicing' ),
-						'type'        => 'string',
-						'required'    => true,
-					),
-				),
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				),
-				array(
-					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'update_item' ),
-					'permission_callback' => array( $this, 'update_items_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
-				),
-				'schema' => array( $this, 'get_public_item_schema' ),
-			)
-		);
-
-		// List registered sections for a given tab.
-		register_rest_route(
-			$namespace,
-			$this->rest_base . '/(?P<tab>[\w-]+)',
-			array(
-				'args'   => array(
-					'tab' => array(
-						'description' => __( 'Unique identifier for the tab whose sections should be retrieved.', 'invoicing' ),
-						'type'        => 'string',
-						'required'    => true,
-						'enum'        => array_keys( wpinv_get_settings_tabs() ),
-					),
-				),
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_sections' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				),
-				'schema' => '__return_empty_array',
-			)
-		);
-
-		// List all registered settings for a given tab.
-		register_rest_route(
-			$namespace,
-			$this->rest_base . '/(?P<tab>[\w-]+)/(?P<section>[\w-]+)',
-			array(
-				'args'   => array(
-					'tab'     => array(
-						'description' => __( 'Unique identifier for the tab whose settings should be retrieved.', 'invoicing' ),
-						'type'        => 'string',
-						'required'    => true,
-						'enum'        => array_keys( wpinv_get_settings_tabs() ),
-					),
-					'section' => array(
-						'description' => __( 'The section in the tab whose settings should be retrieved.', 'invoicing' ),
-						'type'        => 'string',
-						'required'    => true,
-					),
-				),
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				),
-				'schema' => array( $this, 'get_public_item_schema' ),
-			)
-		);
-
-		register_rest_route(
-			$namespace,
-			'/' . $this->rest_base . '/batch',
-			array(
-				'args'   => array(
-					'id' => array(
-						'description' => __( 'Setting ID.', 'invoicing' ),
-						'type'        => 'string',
-					),
-				),
-				array(
-					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'batch_items' ),
-					'permission_callback' => array( $this, 'batch_items_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
-				),
-				'schema' => array( $this, 'get_public_batch_schema' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Return all settings.
-	 *
-	 * @since  2.0.0
-	 * @param  WP_REST_Request $request Request data.
-	 * @return WP_Error|WP_REST_Response
-	 */
-	public function get_items( $request ) {
-
-		$settings = $this->get_settings();
-
-		if ( ! isset( $settings[ $request['tab'] ] ) ) {
-			return new WP_Error( 'rest_invalid_tab', __( 'Invalid tab.', 'invoicing' ), array( 'status' => 400 ) );
-		}
-
-		if ( ! isset( $settings[ $request['tab'] ][ $request['section'] ] ) ) {
-			return new WP_Error( 'rest_invalid_section', __( 'Invalid section.', 'invoicing' ), array( 'status' => 400 ) );
-		}
-
-		$settings = $settings[ $request['tab'] ][ $request['section'] ];
-		$prepared = array();
-
-		foreach ( $settings as $setting ) {
-
-			$setting      = $this->sanitize_setting( $setting );
-			$setting_data = $this->prepare_item_for_response( $setting, $request );
-			$setting_data = $this->prepare_response_for_collection( $setting_data );
-
-			if ( $this->is_setting_type_valid( $setting['type'] ) ) {
-				$prepared[]   = $setting_data;
-			}
+    /**
+     * An array of available settings.
+     *
+     * @var string
+     */
+    protected $settings;
+
+    /**
+     * Route base.
+     *
+     * @var string
+     */
+    protected $rest_base = 'settings';
+
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 2.0.0
+     *
+     * @see register_rest_route()
+     */
+    public function register_namespace_routes( $namespace ) {
+
+        // List all registered tabs.
+        register_rest_route(
+            $namespace,
+            $this->rest_base,
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_tabs' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                ),
+                'schema' => '__return_empty_array',
+            )
+        );
+
+        // View/Update a single setting.
+        register_rest_route(
+            $namespace,
+            $this->rest_base . '/setting/(?P<id>[\w-]+)',
+            array(
+                'args'   => array(
+                    'id' => array(
+                        'description' => __( 'Unique identifier for the setting.', 'invoicing' ),
+                        'type'        => 'string',
+                        'required'    => true,
+                    ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_item' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::EDITABLE,
+                    'callback'            => array( $this, 'update_item' ),
+                    'permission_callback' => array( $this, 'update_items_permissions_check' ),
+                    'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+                ),
+                'schema' => array( $this, 'get_public_item_schema' ),
+            )
+        );
+
+        // List registered sections for a given tab.
+        register_rest_route(
+            $namespace,
+            $this->rest_base . '/(?P<tab>[\w-]+)',
+            array(
+                'args'   => array(
+                    'tab' => array(
+                        'description' => __( 'Unique identifier for the tab whose sections should be retrieved.', 'invoicing' ),
+                        'type'        => 'string',
+                        'required'    => true,
+                        'enum'        => array_keys( wpinv_get_settings_tabs() ),
+                    ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_sections' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                ),
+                'schema' => '__return_empty_array',
+            )
+        );
+
+        // List all registered settings for a given tab.
+        register_rest_route(
+            $namespace,
+            $this->rest_base . '/(?P<tab>[\w-]+)/(?P<section>[\w-]+)',
+            array(
+                'args'   => array(
+                    'tab'     => array(
+                        'description' => __( 'Unique identifier for the tab whose settings should be retrieved.', 'invoicing' ),
+                        'type'        => 'string',
+                        'required'    => true,
+                        'enum'        => array_keys( wpinv_get_settings_tabs() ),
+                    ),
+                    'section' => array(
+                        'description' => __( 'The section in the tab whose settings should be retrieved.', 'invoicing' ),
+                        'type'        => 'string',
+                        'required'    => true,
+                    ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_items' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                ),
+                'schema' => array( $this, 'get_public_item_schema' ),
+            )
+        );
+
+        register_rest_route(
+            $namespace,
+            '/' . $this->rest_base . '/batch',
+            array(
+                'args'   => array(
+                    'id' => array(
+                        'description' => __( 'Setting ID.', 'invoicing' ),
+                        'type'        => 'string',
+                    ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::EDITABLE,
+                    'callback'            => array( $this, 'batch_items' ),
+                    'permission_callback' => array( $this, 'batch_items_permissions_check' ),
+                    'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+                ),
+                'schema' => array( $this, 'get_public_batch_schema' ),
+            )
+        );
+
+    }
+
+    /**
+     * Return all settings.
+     *
+     * @since  2.0.0
+     * @param  WP_REST_Request $request Request data.
+     * @return WP_Error|WP_REST_Response
+     */
+    public function get_items( $request ) {
+
+        $settings = $this->get_settings();
+
+        if ( ! isset( $settings[ $request['tab'] ] ) ) {
+            return new WP_Error( 'rest_invalid_tab', __( 'Invalid tab.', 'invoicing' ), array( 'status' => 400 ) );
+        }
+
+        if ( ! isset( $settings[ $request['tab'] ][ $request['section'] ] ) ) {
+            return new WP_Error( 'rest_invalid_section', __( 'Invalid section.', 'invoicing' ), array( 'status' => 400 ) );
+        }
+
+        $settings = $settings[ $request['tab'] ][ $request['section'] ];
+        $prepared = array();
+
+        foreach ( $settings as $setting ) {
+
+            $setting      = $this->sanitize_setting( $setting );
+            $setting_data = $this->prepare_item_for_response( $setting, $request );
+            $setting_data = $this->prepare_response_for_collection( $setting_data );
+
+            if ( $this->is_setting_type_valid( $setting['type'] ) ) {
+                $prepared[]   = $setting_data;
+            }
 }
 
-		return rest_ensure_response( $prepared );
-	}
-
-	/**
-	 * Return a single setting.
-	 *
-	 * @since  2.0.0
-	 * @param  WP_REST_Request $request Request data.
-	 * @return WP_Error|WP_REST_Response
-	 */
-	public function get_item( $request ) {
-		$setting  = $this->get_setting( $request['id'] );
-
-		if ( is_wp_error( $setting ) ) {
-			return $setting;
-		}
-
-		$setting  = $this->sanitize_setting( $setting );
-		$response = $this->prepare_item_for_response( $setting, $request );
-		return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Update a single setting.
-	 *
-	 * @since  2.0.0
-	 * @param  WP_REST_Request $request Request data.
-	 * @return WP_Error|WP_REST_Response
-	 */
-	public function update_item( $request ) {
-		$setting = $this->get_setting( $request['id'] );
-
-		if ( is_wp_error( $setting ) ) {
-			return $setting;
-		}
-
-		if ( is_callable( array( $this, 'validate_setting_' . $setting['type'] . '_field' ) ) ) {
-			$value = $this->{'validate_setting_' . $setting['type'] . '_field'}( $request['value'], $setting );
-		} else {
-			$value = $this->validate_setting_text_field( $request['value'], $setting );
-		}
-
-		if ( is_wp_error( $value ) ) {
-			return $value;
-		}
-
-		wpinv_update_option( $request['id'], $value );
-		$setting['value'] = $value;
-		$setting          = $this->sanitize_setting( $setting );
-		$response         = $this->prepare_item_for_response( $setting, $request );
-
-		return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Makes sure the current user has access to READ the settings APIs.
-	 *
-	 * @since  2.0.0
-	 * @param WP_REST_Request $request Full data about the request.
-	 * @return WP_Error|boolean
-	 */
-	public function get_items_permissions_check( $request ) {
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Makes sure the current user has access to WRITE the settings APIs.
-	 *
-	 * @since  2.0.0
-	 * @param WP_REST_Request $request Full data about the request.
-	 * @return WP_Error|boolean
-	 */
-	public function update_items_permissions_check( $request ) {
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you cannot edit this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Check if a given request has access batch create, update and delete items.
-	 *
-	 * @param  WP_REST_Request $request Full details about the request.
-	 *
-	 * @return boolean|WP_Error
-	 */
-	public function batch_items_permissions_check( $request ) {
-		return wpinv_current_user_can_manage_invoicing() ? true : new WP_Error( 'rest_cannot_batch', __( 'Sorry, you are not allowed to batch manipulate this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
-	}
-
-	/**
-	 * Prepare links for the request.
-	 *
-	 * @param string $setting_id Setting ID.
-	 * @return array Links for the given setting.
-	 */
-	protected function prepare_links( $setting_id ) {
-
-		$links = array(
-			'self'       => array(
-				'href' => rest_url( sprintf( '/%s/%s/setting/%s', $this->namespace, $this->rest_base, $setting_id ) ),
-			),
-			'collection' => array(
-				'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
-			),
-		);
-
-		return $links;
-	}
-
-	/**
-	 * Prepare a settings object for serialization.
-	 *
-	 * @since  2.0.0
-	 * @param array           $item Setting object.
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response $response Response data.
-	 */
-	public function prepare_item_for_response( $item, $request ) {
-		$context = empty( $request['context'] ) ? 'view' : $request['context'];
-		$data    = $this->add_additional_fields_to_object( $item, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		$response = rest_ensure_response( $data );
-
-		$response->add_links( $this->prepare_links( $item['id'] ) );
-
-		return $response;
-	}
-
-	/**
-	 * Filters out bad values from the settings array/filter so we
-	 * only return known values via the API.
-	 *
-	 * @since 2.0.0
-	 * @param  array $setting Setting.
-	 * @return array
-	 */
-	public function filter_setting( $setting ) {
-		return array_intersect_key(
-			$setting,
-			array_flip( array_filter( array_keys( $setting ), array( $this, 'allowed_setting_keys' ) ) )
-		);
-	}
-
-	/**
-	 * Callback for allowed keys for each setting response.
-	 *
-	 * @param  string $key Key to check.
-	 * @return boolean
-	 */
-	public function allowed_setting_keys( $key ) {
-		return in_array( $key, array_keys( $this->setting_defaults() ), true );
-	}
-
-	/**
-	 * Returns default options for a setting. null means the field is required.
-	 *
-	 * @since  2.0.0
-	 * @return array
-	 */
-	protected function setting_defaults() {
-		return array(
-			'id'          => null,
-			'name'        => null,
-			'desc'        => '',
-			'options'     => array(),
-			'std'         => false,
-			'value'       => false,
-			'placeholder' => '',
-			'readonly'    => false,
-			'faux'        => false,
-			'section'     => 'main',
-			'tab'         => 'general',
-			'type'        => 'text',
-		);
-	}
-
-	/**
-	 * Sanitizes a setting's field.
-	 *
-	 * @param  array $setting The setting to sanitize.
-	 * @return array
-	 */
-	public function sanitize_setting( $setting ) {
-
-		$setting          = wp_parse_args( $setting, $this->setting_defaults() );
-		$setting['value'] = wpinv_get_option( $setting['id'], $setting['std'] );
-		return $this->filter_setting( $setting );
-
-	}
-
-	/**
-	 * Get setting data.
-	 *
-	 * @since  2.0.0
-	 * @param string $setting_id Setting ID.
-	 * @return array|WP_Error
-	 */
-	public function get_setting( $setting_id ) {
-
-		if ( empty( $setting_id ) ) {
-			return new WP_Error( 'rest_setting_setting_invalid', __( 'Invalid setting.', 'invoicing' ), array( 'status' => 404 ) );
-		}
-
-		$settings  = $this->get_settings();
-
-		foreach ( $settings as $tabs ) {
-
-			foreach ( $tabs as $sections ) {
-
-				if ( isset( $sections[ $setting_id ] ) ) {
-					if ( ! $this->is_setting_type_valid( $sections[ $setting_id ]['type'] ) ) {
-						return new WP_Error( 'rest_setting_setting_type_invalid', __( 'Invalid setting type.', 'invoicing' ), array( 'status' => 404 ) );
-					}
-
-					return $sections[ $setting_id ];
-				}
+        return rest_ensure_response( $prepared );
+    }
+
+    /**
+     * Return a single setting.
+     *
+     * @since  2.0.0
+     * @param  WP_REST_Request $request Request data.
+     * @return WP_Error|WP_REST_Response
+     */
+    public function get_item( $request ) {
+        $setting  = $this->get_setting( $request['id'] );
+
+        if ( is_wp_error( $setting ) ) {
+            return $setting;
+        }
+
+        $setting  = $this->sanitize_setting( $setting );
+        $response = $this->prepare_item_for_response( $setting, $request );
+        return rest_ensure_response( $response );
+    }
+
+    /**
+     * Update a single setting.
+     *
+     * @since  2.0.0
+     * @param  WP_REST_Request $request Request data.
+     * @return WP_Error|WP_REST_Response
+     */
+    public function update_item( $request ) {
+        $setting = $this->get_setting( $request['id'] );
+
+        if ( is_wp_error( $setting ) ) {
+            return $setting;
+        }
+
+        if ( is_callable( array( $this, 'validate_setting_' . $setting['type'] . '_field' ) ) ) {
+            $value = $this->{'validate_setting_' . $setting['type'] . '_field'}( $request['value'], $setting );
+        } else {
+            $value = $this->validate_setting_text_field( $request['value'], $setting );
+        }
+
+        if ( is_wp_error( $value ) ) {
+            return $value;
+        }
+
+        wpinv_update_option( $request['id'], $value );
+        $setting['value'] = $value;
+        $setting          = $this->sanitize_setting( $setting );
+        $response         = $this->prepare_item_for_response( $setting, $request );
+
+        return rest_ensure_response( $response );
+    }
+
+    /**
+     * Makes sure the current user has access to READ the settings APIs.
+     *
+     * @since  2.0.0
+     * @param WP_REST_Request $request Full data about the request.
+     * @return WP_Error|boolean
+     */
+    public function get_items_permissions_check( $request ) {
+        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+            return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+        }
+
+        return true;
+    }
+
+    /**
+     * Makes sure the current user has access to WRITE the settings APIs.
+     *
+     * @since  2.0.0
+     * @param WP_REST_Request $request Full data about the request.
+     * @return WP_Error|boolean
+     */
+    public function update_items_permissions_check( $request ) {
+        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+            return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you cannot edit this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+        }
+
+        return true;
+    }
+
+    /**
+     * Check if a given request has access batch create, update and delete items.
+     *
+     * @param  WP_REST_Request $request Full details about the request.
+     *
+     * @return boolean|WP_Error
+     */
+    public function batch_items_permissions_check( $request ) {
+        return wpinv_current_user_can_manage_invoicing() ? true : new WP_Error( 'rest_cannot_batch', __( 'Sorry, you are not allowed to batch manipulate this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+    }
+
+    /**
+     * Prepare links for the request.
+     *
+     * @param string $setting_id Setting ID.
+     * @return array Links for the given setting.
+     */
+    protected function prepare_links( $setting_id ) {
+
+        $links = array(
+            'self'       => array(
+                'href' => rest_url( sprintf( '/%s/%s/setting/%s', $this->namespace, $this->rest_base, $setting_id ) ),
+            ),
+            'collection' => array(
+                'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+            ),
+        );
+
+        return $links;
+    }
+
+    /**
+     * Prepare a settings object for serialization.
+     *
+     * @since  2.0.0
+     * @param array           $item Setting object.
+     * @param WP_REST_Request $request Request object.
+     * @return WP_REST_Response $response Response data.
+     */
+    public function prepare_item_for_response( $item, $request ) {
+        $context = empty( $request['context'] ) ? 'view' : $request['context'];
+        $data    = $this->add_additional_fields_to_object( $item, $request );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        $response = rest_ensure_response( $data );
+
+        $response->add_links( $this->prepare_links( $item['id'] ) );
+
+        return $response;
+    }
+
+    /**
+     * Filters out bad values from the settings array/filter so we
+     * only return known values via the API.
+     *
+     * @since 2.0.0
+     * @param  array $setting Setting.
+     * @return array
+     */
+    public function filter_setting( $setting ) {
+        return array_intersect_key(
+            $setting,
+            array_flip( array_filter( array_keys( $setting ), array( $this, 'allowed_setting_keys' ) ) )
+        );
+    }
+
+    /**
+     * Callback for allowed keys for each setting response.
+     *
+     * @param  string $key Key to check.
+     * @return boolean
+     */
+    public function allowed_setting_keys( $key ) {
+        return in_array( $key, array_keys( $this->setting_defaults() ), true );
+    }
+
+    /**
+     * Returns default options for a setting. null means the field is required.
+     *
+     * @since  2.0.0
+     * @return array
+     */
+    protected function setting_defaults() {
+        return array(
+            'id'          => null,
+            'name'        => null,
+            'desc'        => '',
+            'options'     => array(),
+            'std'         => false,
+            'value'       => false,
+            'placeholder' => '',
+            'readonly'    => false,
+            'faux'        => false,
+            'section'     => 'main',
+            'tab'         => 'general',
+            'type'        => 'text',
+        );
+    }
+
+    /**
+     * Sanitizes a setting's field.
+     *
+     * @param  array $setting The setting to sanitize.
+     * @return array
+     */
+    public function sanitize_setting( $setting ) {
+
+        $setting          = wp_parse_args( $setting, $this->setting_defaults() );
+        $setting['value'] = wpinv_get_option( $setting['id'], $setting['std'] );
+        return $this->filter_setting( $setting );
+
+    }
+
+    /**
+     * Get setting data.
+     *
+     * @since  2.0.0
+     * @param string $setting_id Setting ID.
+     * @return array|WP_Error
+     */
+    public function get_setting( $setting_id ) {
+
+        if ( empty( $setting_id ) ) {
+            return new WP_Error( 'rest_setting_setting_invalid', __( 'Invalid setting.', 'invoicing' ), array( 'status' => 404 ) );
+        }
+
+        $settings  = $this->get_settings();
+
+        foreach ( $settings as $tabs ) {
+
+            foreach ( $tabs as $sections ) {
+
+                if ( isset( $sections[ $setting_id ] ) ) {
+                    if ( ! $this->is_setting_type_valid( $sections[ $setting_id ]['type'] ) ) {
+                        return new WP_Error( 'rest_setting_setting_type_invalid', __( 'Invalid setting type.', 'invoicing' ), array( 'status' => 404 ) );
+                    }
+
+                    return $sections[ $setting_id ];
+                }
 }
 }
 
-		return new WP_Error( 'rest_setting_setting_invalid', __( 'Invalid setting.', 'invoicing' ), array( 'status' => 404 ) );
-	}
-
-	/**
-	 * Get all tabs.
-	 *
-	 * @param  WP_REST_Request $request Request data.
-	 * @return array
-	 */
-	public function get_tabs( $request ) {
-		$tabs     = wpinv_get_settings_tabs();
-		$prepared = array();
-
-		foreach ( $tabs as $id => $tab ) {
-
-			$_request        = $request;
-			$_request['tab'] = sanitize_title( $id );
-			$data            = array(
-				'id'       => sanitize_title( $id ),
-				'label'    => sanitize_text_field( $tab ),
-				'sections' => $this->get_sections( $_request ),
-			);
-
-			$data     = $this->add_additional_fields_to_object( $data, $request );
-			$response = rest_ensure_response( $data );
-
-			if ( ! is_wp_error( $response ) ) {
-				$links = array(
-					'sections'   => array(
-						'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $id ) ),
-					),
-					'collection' => array(
-						'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
-					),
-				);
-				$response->add_links( $links );
-				$response = $this->prepare_response_for_collection( $response );
-			}
-
-			$prepared[] = $response;
-
-		}
-
-		return rest_ensure_response( $prepared );
-	}
-
-	/**
-	 * Get all sections.
-	 *
-	 * @param  WP_REST_Request $request Request data.
-	 * @return array
-	 */
-	public function get_sections( $request ) {
-
-		$tab      = sanitize_title( $request['tab'] );
-		$sections = wpinv_get_settings_tab_sections( $tab );
-		$prepared = array();
-
-		foreach ( $sections as $id => $section ) {
-
-			$data            = array(
-				'id'    => sanitize_title( $id ),
-				'label' => sanitize_text_field( $section ),
-			);
-
-			$data     = $this->add_additional_fields_to_object( $data, $request );
-			$response = rest_ensure_response( $data );
-
-			if ( ! is_wp_error( $response ) ) {
-				$links = array(
-					'settings'   => array(
-						'href' => rest_url( sprintf( '/%s/%s/%s/%s', $this->namespace, $this->rest_base, $tab, $id ) ),
-					),
-					'collection' => array(
-						'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $tab ) ),
-					),
-					'tabs'       => array(
-						'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
-					),
-				);
-				$response->add_links( $links );
-				$response = $this->prepare_response_for_collection( $response );
-			}
-
-			$prepared[] = $response;
-
-		}
-
-		return rest_ensure_response( $prepared );
-	}
-
-	/**
-	 * Get all settings.
-	 *
-	 * @return array
-	 */
-	public function get_settings() {
-
-		if ( empty( $this->settings ) ) {
-			$this->settings = wpinv_get_registered_settings();
-		}
-
-		return $this->settings;
-
-	}
-
-	/**
-	 * Boolean for if a setting type is a valid supported setting type.
-	 *
-	 * @since  2.0.0
-	 * @param  string $type Type.
-	 * @return bool
-	 */
-	public function is_setting_type_valid( $type ) {
-
-		return in_array(
-			$type,
+        return new WP_Error( 'rest_setting_setting_invalid', __( 'Invalid setting.', 'invoicing' ), array( 'status' => 404 ) );
+    }
+
+    /**
+     * Get all tabs.
+     *
+     * @param  WP_REST_Request $request Request data.
+     * @return array
+     */
+    public function get_tabs( $request ) {
+        $tabs     = wpinv_get_settings_tabs();
+        $prepared = array();
+
+        foreach ( $tabs as $id => $tab ) {
+
+            $_request        = $request;
+            $_request['tab'] = sanitize_title( $id );
+            $data            = array(
+                'id'       => sanitize_title( $id ),
+                'label'    => sanitize_text_field( $tab ),
+                'sections' => $this->get_sections( $_request ),
+            );
+
+            $data     = $this->add_additional_fields_to_object( $data, $request );
+            $response = rest_ensure_response( $data );
+
+            if ( ! is_wp_error( $response ) ) {
+                $links = array(
+                    'sections'   => array(
+                        'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $id ) ),
+                    ),
+                    'collection' => array(
+                        'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+                    ),
+                );
+                $response->add_links( $links );
+                $response = $this->prepare_response_for_collection( $response );
+            }
+
+            $prepared[] = $response;
+
+        }
+
+        return rest_ensure_response( $prepared );
+    }
+
+    /**
+     * Get all sections.
+     *
+     * @param  WP_REST_Request $request Request data.
+     * @return array
+     */
+    public function get_sections( $request ) {
+
+        $tab      = sanitize_title( $request['tab'] );
+        $sections = wpinv_get_settings_tab_sections( $tab );
+        $prepared = array();
+
+        foreach ( $sections as $id => $section ) {
+
+            $data            = array(
+                'id'    => sanitize_title( $id ),
+                'label' => sanitize_text_field( $section ),
+            );
+
+            $data     = $this->add_additional_fields_to_object( $data, $request );
+            $response = rest_ensure_response( $data );
+
+            if ( ! is_wp_error( $response ) ) {
+                $links = array(
+                    'settings'   => array(
+                        'href' => rest_url( sprintf( '/%s/%s/%s/%s', $this->namespace, $this->rest_base, $tab, $id ) ),
+                    ),
+                    'collection' => array(
+                        'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $tab ) ),
+                    ),
+                    'tabs'       => array(
+                        'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+                    ),
+                );
+                $response->add_links( $links );
+                $response = $this->prepare_response_for_collection( $response );
+            }
+
+            $prepared[] = $response;
+
+        }
+
+        return rest_ensure_response( $prepared );
+    }
+
+    /**
+     * Get all settings.
+     *
+     * @return array
+     */
+    public function get_settings() {
+
+        if ( empty( $this->settings ) ) {
+            $this->settings = wpinv_get_registered_settings();
+        }
+
+        return $this->settings;
+
+    }
+
+    /**
+     * Boolean for if a setting type is a valid supported setting type.
+     *
+     * @since  2.0.0
+     * @param  string $type Type.
+     * @return bool
+     */
+    public function is_setting_type_valid( $type ) {
+
+        return in_array(
+            $type,
             array(
-				'text',         // Validates with validate_setting_text_field.
-				'email',        // Validates with validate_setting_text_field.
-				'number',       // Validates with validate_setting_text_field.
-				'color',        // Validates with validate_setting_text_field.
-				'password',     // Validates with validate_setting_text_field.
-				'textarea',     // Validates with validate_setting_textarea_field.
-				'select',       // Validates with validate_setting_select_field.
-				'multiselect',  // Validates with validate_setting_multiselect_field.
-				'radio',        // Validates with validate_setting_radio_field (-> validate_setting_select_field).
-				'checkbox',     // Validates with validate_setting_checkbox_field.
-				'header',       // Validates with validate_setting_text_field.
-			)
-		);
-
-	}
-
-	/**
-	 * Get the settings schema, conforming to JSON Schema.
-	 *
-	 * @return array
-	 */
-	public function get_item_schema() {
-
-		// Maybe retrieve the schema from cache.
-		if ( ! empty( $this->schema ) ) {
-			return $this->add_additional_fields_schema( $this->schema );
-		}
-
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => 'setting',
-			'type'       => 'object',
-			'properties' => array(
-				'id'          => array(
-					'description' => __( 'A unique identifier for the setting.', 'invoicing' ),
-					'type'        => 'string',
-					'arg_options' => array(
-						'sanitize_callback' => 'sanitize_title',
-					),
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'tab'         => array(
-					'description' => __( 'An identifier for the tab this setting belongs to.', 'invoicing' ),
-					'type'        => 'string',
-					'arg_options' => array(
-						'sanitize_callback' => 'sanitize_title',
-					),
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'section'     => array(
-					'description' => __( 'An identifier for the section this setting belongs to.', 'invoicing' ),
-					'type'        => 'string',
-					'arg_options' => array(
-						'sanitize_callback' => 'sanitize_title',
-					),
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'name'        => array(
-					'description' => __( 'A human readable label for the setting used in interfaces.', 'invoicing' ),
-					'type'        => 'string',
-					'arg_options' => array(
-						'sanitize_callback' => 'sanitize_text_field',
-					),
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'desc'        => array(
-					'description' => __( 'A human readable description for the setting used in interfaces.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'value'       => array(
-					'description' => __( 'The current value of this setting.', 'invoicing' ),
-					'type'        => 'mixed',
-					'context'     => array( 'view', 'edit' ),
-				),
-				'default'     => array(
-					'description' => __( 'Default value for the setting.', 'invoicing' ),
-					'type'        => 'mixed',
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'placeholder' => array(
-					'description' => __( 'Placeholder text to be displayed in text inputs.', 'invoicing' ),
-					'type'        => 'string',
-					'arg_options' => array(
-						'sanitize_callback' => 'sanitize_text_field',
-					),
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'type'        => array(
-					'description' => __( 'Type of setting.', 'invoicing' ),
-					'type'        => 'string',
-					'arg_options' => array(
-						'sanitize_callback' => 'sanitize_text_field',
-					),
-					'context'     => array( 'view', 'edit' ),
-					'enum'        => array( 'text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox', 'raw_html' ),
-					'readonly'    => true,
-				),
-				'options'     => array(
-					'description' => __( 'Array of options (key value pairs) for inputs such as select, multiselect, and radio buttons.', 'invoicing' ),
-					'type'        => 'object',
-					'context'     => array( 'view', 'edit' ),
-					'readonly'    => true,
-				),
-				'readonly'    => array(
-					'description' => __( 'Whether or not this setting is readonly', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'faux'        => array(
-					'description' => __( 'Whether or not this setting is readonly/faux', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-			),
-		);
-
-		// Filters the settings schema for the REST API.
+                'text',         // Validates with validate_setting_text_field.
+                'email',        // Validates with validate_setting_text_field.
+                'number',       // Validates with validate_setting_text_field.
+                'color',        // Validates with validate_setting_text_field.
+                'password',     // Validates with validate_setting_text_field.
+                'textarea',     // Validates with validate_setting_textarea_field.
+                'select',       // Validates with validate_setting_select_field.
+                'multiselect',  // Validates with validate_setting_multiselect_field.
+                'radio',        // Validates with validate_setting_radio_field (-> validate_setting_select_field).
+                'checkbox',     // Validates with validate_setting_checkbox_field.
+                'header',       // Validates with validate_setting_text_field.
+            )
+        );
+
+    }
+
+    /**
+     * Get the settings schema, conforming to JSON Schema.
+     *
+     * @return array
+     */
+    public function get_item_schema() {
+
+        // Maybe retrieve the schema from cache.
+        if ( ! empty( $this->schema ) ) {
+            return $this->add_additional_fields_schema( $this->schema );
+        }
+
+        $schema = array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => 'setting',
+            'type'       => 'object',
+            'properties' => array(
+                'id'          => array(
+                    'description' => __( 'A unique identifier for the setting.', 'invoicing' ),
+                    'type'        => 'string',
+                    'arg_options' => array(
+                        'sanitize_callback' => 'sanitize_title',
+                    ),
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'tab'         => array(
+                    'description' => __( 'An identifier for the tab this setting belongs to.', 'invoicing' ),
+                    'type'        => 'string',
+                    'arg_options' => array(
+                        'sanitize_callback' => 'sanitize_title',
+                    ),
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'section'     => array(
+                    'description' => __( 'An identifier for the section this setting belongs to.', 'invoicing' ),
+                    'type'        => 'string',
+                    'arg_options' => array(
+                        'sanitize_callback' => 'sanitize_title',
+                    ),
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'name'        => array(
+                    'description' => __( 'A human readable label for the setting used in interfaces.', 'invoicing' ),
+                    'type'        => 'string',
+                    'arg_options' => array(
+                        'sanitize_callback' => 'sanitize_text_field',
+                    ),
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'desc'        => array(
+                    'description' => __( 'A human readable description for the setting used in interfaces.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'value'       => array(
+                    'description' => __( 'The current value of this setting.', 'invoicing' ),
+                    'type'        => 'mixed',
+                    'context'     => array( 'view', 'edit' ),
+                ),
+                'default'     => array(
+                    'description' => __( 'Default value for the setting.', 'invoicing' ),
+                    'type'        => 'mixed',
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'placeholder' => array(
+                    'description' => __( 'Placeholder text to be displayed in text inputs.', 'invoicing' ),
+                    'type'        => 'string',
+                    'arg_options' => array(
+                        'sanitize_callback' => 'sanitize_text_field',
+                    ),
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'type'        => array(
+                    'description' => __( 'Type of setting.', 'invoicing' ),
+                    'type'        => 'string',
+                    'arg_options' => array(
+                        'sanitize_callback' => 'sanitize_text_field',
+                    ),
+                    'context'     => array( 'view', 'edit' ),
+                    'enum'        => array( 'text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox', 'raw_html' ),
+                    'readonly'    => true,
+                ),
+                'options'     => array(
+                    'description' => __( 'Array of options (key value pairs) for inputs such as select, multiselect, and radio buttons.', 'invoicing' ),
+                    'type'        => 'object',
+                    'context'     => array( 'view', 'edit' ),
+                    'readonly'    => true,
+                ),
+                'readonly'    => array(
+                    'description' => __( 'Whether or not this setting is readonly', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'faux'        => array(
+                    'description' => __( 'Whether or not this setting is readonly/faux', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+            ),
+        );
+
+        // Filters the settings schema for the REST API.
         $schema = apply_filters( 'getpaid_rest_settings_schema', $schema );
 
-		// Cache the settings schema.
-		$this->schema = $schema;
-
-		return $this->add_additional_fields_schema( $this->schema );
-
-	}
-
-	/**
-	 * Validate a text value for a text based setting.
-	 *
-	 * @since 2.0.0
-	 * @param string $value Value.
-	 * @param array  $setting Setting.
-	 * @return string
-	 */
-	public function validate_setting_text_field( $value ) {
-		$value = is_null( $value ) ? '' : $value;
-		return wp_kses_post( trim( stripslashes( $value ) ) );
-	}
-
-	/**
-	 * Validate select based settings.
-	 *
-	 * @since 2.0.0
-	 * @param string $value Value.
-	 * @param array  $setting Setting.
-	 * @return string|WP_Error
-	 */
-	public function validate_setting_select_field( $value, $setting ) {
-		if ( array_key_exists( $value, $setting['options'] ) ) {
-			return $value;
-		} else {
-			return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'invoicing' ), array( 'status' => 400 ) );
-		}
-	}
-
-	/**
-	 * Validate multiselect based settings.
-	 *
-	 * @since 2.0.0
-	 * @param array $values Values.
-	 * @param array $setting Setting.
-	 * @return array|WP_Error
-	 */
-	public function validate_setting_multiselect_field( $values, $setting ) {
-		if ( empty( $values ) ) {
-			return array();
-		}
-
-		if ( ! is_array( $values ) ) {
-			return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'invoicing' ), array( 'status' => 400 ) );
-		}
-
-		$final_values = array();
-		foreach ( $values as $value ) {
-			if ( array_key_exists( $value, $setting['options'] ) ) {
-				$final_values[] = $value;
-			}
-		}
-
-		return $final_values;
-	}
-
-	/**
-	 * Validate radio based settings.
-	 *
-	 * @since 2.0.0
-	 * @param string $value Value.
-	 * @param array  $setting Setting.
-	 * @return string|WP_Error
-	 */
-	public function validate_setting_radio_field( $value, $setting ) {
-		return $this->validate_setting_select_field( $value, $setting );
-	}
-
-	/**
-	 * Validate checkbox based settings.
-	 *
-	 * @since 2.0.0
-	 * @param string $value Value.
-	 * @return int
-	 */
-	public function validate_setting_checkbox_field( $value ) {
-		return (int) ! empty( $value );
-	}
-
-	/**
-	 * Validate textarea based settings.
-	 *
-	 * @since 2.0.0
-	 * @param string $value Value.
-	 * @return string
-	 */
-	public function validate_setting_textarea_field( $value ) {
-		$value = is_null( $value ) ? '' : $value;
-		return wp_kses(
-			trim( stripslashes( $value ) ),
-			array_merge(
-				array(
-					'iframe' => array(
-						'src'   => true,
-						'style' => true,
-						'id'    => true,
-						'class' => true,
-					),
-				),
-				wp_kses_allowed_html( 'post' )
-			)
-		);
-	}
+        // Cache the settings schema.
+        $this->schema = $schema;
+
+        return $this->add_additional_fields_schema( $this->schema );
+
+    }
+
+    /**
+     * Validate a text value for a text based setting.
+     *
+     * @since 2.0.0
+     * @param string $value Value.
+     * @param array  $setting Setting.
+     * @return string
+     */
+    public function validate_setting_text_field( $value ) {
+        $value = is_null( $value ) ? '' : $value;
+        return wp_kses_post( trim( stripslashes( $value ) ) );
+    }
+
+    /**
+     * Validate select based settings.
+     *
+     * @since 2.0.0
+     * @param string $value Value.
+     * @param array  $setting Setting.
+     * @return string|WP_Error
+     */
+    public function validate_setting_select_field( $value, $setting ) {
+        if ( array_key_exists( $value, $setting['options'] ) ) {
+            return $value;
+        } else {
+            return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'invoicing' ), array( 'status' => 400 ) );
+        }
+    }
+
+    /**
+     * Validate multiselect based settings.
+     *
+     * @since 2.0.0
+     * @param array $values Values.
+     * @param array $setting Setting.
+     * @return array|WP_Error
+     */
+    public function validate_setting_multiselect_field( $values, $setting ) {
+        if ( empty( $values ) ) {
+            return array();
+        }
+
+        if ( ! is_array( $values ) ) {
+            return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'invoicing' ), array( 'status' => 400 ) );
+        }
+
+        $final_values = array();
+        foreach ( $values as $value ) {
+            if ( array_key_exists( $value, $setting['options'] ) ) {
+                $final_values[] = $value;
+            }
+        }
+
+        return $final_values;
+    }
+
+    /**
+     * Validate radio based settings.
+     *
+     * @since 2.0.0
+     * @param string $value Value.
+     * @param array  $setting Setting.
+     * @return string|WP_Error
+     */
+    public function validate_setting_radio_field( $value, $setting ) {
+        return $this->validate_setting_select_field( $value, $setting );
+    }
+
+    /**
+     * Validate checkbox based settings.
+     *
+     * @since 2.0.0
+     * @param string $value Value.
+     * @return int
+     */
+    public function validate_setting_checkbox_field( $value ) {
+        return (int) ! empty( $value );
+    }
+
+    /**
+     * Validate textarea based settings.
+     *
+     * @since 2.0.0
+     * @param string $value Value.
+     * @return string
+     */
+    public function validate_setting_textarea_field( $value ) {
+        $value = is_null( $value ) ? '' : $value;
+        return wp_kses(
+            trim( stripslashes( $value ) ),
+            array_merge(
+                array(
+                    'iframe' => array(
+                        'src'   => true,
+                        'style' => true,
+                        'id'    => true,
+                        'class' => true,
+                    ),
+                ),
+                wp_kses_allowed_html( 'post' )
+            )
+        );
+    }
 
 }

Spacing +184 added lines, -184 removed lines

@@ -9,7 +9,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST Setting controller class.
@@ -39,7 +39,7 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
 		// List all registered tabs.
 		register_rest_route(
@@ -48,8 +48,8 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_tabs' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_tabs'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 				'schema' => '__return_empty_array',
 			)
@@ -62,23 +62,23 @@ 
 			array(
 				'args'   => array(
 					'id' => array(
-						'description' => __( 'Unique identifier for the setting.', 'invoicing' ),
+						'description' => __('Unique identifier for the setting.', 'invoicing'),
 						'type'        => 'string',
 						'required'    => true,
 					),
 				),
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_item'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 				array(
 					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'update_item' ),
-					'permission_callback' => array( $this, 'update_items_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+					'callback'            => array($this, 'update_item'),
+					'permission_callback' => array($this, 'update_items_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(WP_REST_Server::EDITABLE),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema' => array($this, 'get_public_item_schema'),
 			)
 		);
 
@@ -89,16 +89,16 @@ 
 			array(
 				'args'   => array(
 					'tab' => array(
-						'description' => __( 'Unique identifier for the tab whose sections should be retrieved.', 'invoicing' ),
+						'description' => __('Unique identifier for the tab whose sections should be retrieved.', 'invoicing'),
 						'type'        => 'string',
 						'required'    => true,
-						'enum'        => array_keys( wpinv_get_settings_tabs() ),
+						'enum'        => array_keys(wpinv_get_settings_tabs()),
 					),
 				),
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_sections' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_sections'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 				'schema' => '__return_empty_array',
 			)
@@ -111,23 +111,23 @@ 
 			array(
 				'args'   => array(
 					'tab'     => array(
-						'description' => __( 'Unique identifier for the tab whose settings should be retrieved.', 'invoicing' ),
+						'description' => __('Unique identifier for the tab whose settings should be retrieved.', 'invoicing'),
 						'type'        => 'string',
 						'required'    => true,
-						'enum'        => array_keys( wpinv_get_settings_tabs() ),
+						'enum'        => array_keys(wpinv_get_settings_tabs()),
 					),
 					'section' => array(
-						'description' => __( 'The section in the tab whose settings should be retrieved.', 'invoicing' ),
+						'description' => __('The section in the tab whose settings should be retrieved.', 'invoicing'),
 						'type'        => 'string',
 						'required'    => true,
 					),
 				),
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_items'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema' => array($this, 'get_public_item_schema'),
 			)
 		);
 
@@ -137,17 +137,17 @@ 
 			array(
 				'args'   => array(
 					'id' => array(
-						'description' => __( 'Setting ID.', 'invoicing' ),
+						'description' => __('Setting ID.', 'invoicing'),
 						'type'        => 'string',
 					),
 				),
 				array(
 					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'batch_items' ),
-					'permission_callback' => array( $this, 'batch_items_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+					'callback'            => array($this, 'batch_items'),
+					'permission_callback' => array($this, 'batch_items_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(WP_REST_Server::EDITABLE),
 				),
-				'schema' => array( $this, 'get_public_batch_schema' ),
+				'schema' => array($this, 'get_public_batch_schema'),
 			)
 		);
 
@@ -160,33 +160,33 @@ 
 	 * @param  WP_REST_Request $request Request data.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 
 		$settings = $this->get_settings();
 
-		if ( ! isset( $settings[ $request['tab'] ] ) ) {
-			return new WP_Error( 'rest_invalid_tab', __( 'Invalid tab.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!isset($settings[$request['tab']])) {
+			return new WP_Error('rest_invalid_tab', __('Invalid tab.', 'invoicing'), array('status' => 400));
 		}
 
-		if ( ! isset( $settings[ $request['tab'] ][ $request['section'] ] ) ) {
-			return new WP_Error( 'rest_invalid_section', __( 'Invalid section.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!isset($settings[$request['tab']][$request['section']])) {
+			return new WP_Error('rest_invalid_section', __('Invalid section.', 'invoicing'), array('status' => 400));
 		}
 
-		$settings = $settings[ $request['tab'] ][ $request['section'] ];
+		$settings = $settings[$request['tab']][$request['section']];
 		$prepared = array();
 
-		foreach ( $settings as $setting ) {
+		foreach ($settings as $setting) {
 
-			$setting      = $this->sanitize_setting( $setting );
-			$setting_data = $this->prepare_item_for_response( $setting, $request );
-			$setting_data = $this->prepare_response_for_collection( $setting_data );
+			$setting      = $this->sanitize_setting($setting);
+			$setting_data = $this->prepare_item_for_response($setting, $request);
+			$setting_data = $this->prepare_response_for_collection($setting_data);
 
-			if ( $this->is_setting_type_valid( $setting['type'] ) ) {
-				$prepared[]   = $setting_data;
+			if ($this->is_setting_type_valid($setting['type'])) {
+				$prepared[] = $setting_data;
 			}
 }
 
-		return rest_ensure_response( $prepared );
+		return rest_ensure_response($prepared);
 	}
 
 	/**
@@ -196,16 +196,16 @@ 
 	 * @param  WP_REST_Request $request Request data.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function get_item( $request ) {
-		$setting  = $this->get_setting( $request['id'] );
+	public function get_item($request) {
+		$setting = $this->get_setting($request['id']);
 
-		if ( is_wp_error( $setting ) ) {
+		if (is_wp_error($setting)) {
 			return $setting;
 		}
 
-		$setting  = $this->sanitize_setting( $setting );
-		$response = $this->prepare_item_for_response( $setting, $request );
-		return rest_ensure_response( $response );
+		$setting  = $this->sanitize_setting($setting);
+		$response = $this->prepare_item_for_response($setting, $request);
+		return rest_ensure_response($response);
 	}
 
 	/**
@@ -215,29 +215,29 @@ 
 	 * @param  WP_REST_Request $request Request data.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function update_item( $request ) {
-		$setting = $this->get_setting( $request['id'] );
+	public function update_item($request) {
+		$setting = $this->get_setting($request['id']);
 
-		if ( is_wp_error( $setting ) ) {
+		if (is_wp_error($setting)) {
 			return $setting;
 		}
 
-		if ( is_callable( array( $this, 'validate_setting_' . $setting['type'] . '_field' ) ) ) {
-			$value = $this->{'validate_setting_' . $setting['type'] . '_field'}( $request['value'], $setting );
+		if (is_callable(array($this, 'validate_setting_' . $setting['type'] . '_field'))) {
+			$value = $this->{'validate_setting_' . $setting['type'] . '_field'}($request['value'], $setting);
 		} else {
-			$value = $this->validate_setting_text_field( $request['value'], $setting );
+			$value = $this->validate_setting_text_field($request['value'], $setting);
 		}
 
-		if ( is_wp_error( $value ) ) {
+		if (is_wp_error($value)) {
 			return $value;
 		}
 
-		wpinv_update_option( $request['id'], $value );
+		wpinv_update_option($request['id'], $value);
 		$setting['value'] = $value;
-		$setting          = $this->sanitize_setting( $setting );
-		$response         = $this->prepare_item_for_response( $setting, $request );
+		$setting          = $this->sanitize_setting($setting);
+		$response         = $this->prepare_item_for_response($setting, $request);
 
-		return rest_ensure_response( $response );
+		return rest_ensure_response($response);
 	}
 
 	/**
@@ -247,9 +247,9 @@ 
 	 * @param WP_REST_Request $request Full data about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function get_items_permissions_check( $request ) {
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+	public function get_items_permissions_check($request) {
+		if (!wpinv_current_user_can_manage_invoicing()) {
+			return new WP_Error('rest_cannot_view', __('Sorry, you cannot list resources.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -262,9 +262,9 @@ 
 	 * @param WP_REST_Request $request Full data about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function update_items_permissions_check( $request ) {
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you cannot edit this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+	public function update_items_permissions_check($request) {
+		if (!wpinv_current_user_can_manage_invoicing()) {
+			return new WP_Error('rest_cannot_edit', __('Sorry, you cannot edit this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -277,8 +277,8 @@ 
 	 *
 	 * @return boolean|WP_Error
 	 */
-	public function batch_items_permissions_check( $request ) {
-		return wpinv_current_user_can_manage_invoicing() ? true : new WP_Error( 'rest_cannot_batch', __( 'Sorry, you are not allowed to batch manipulate this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+	public function batch_items_permissions_check($request) {
+		return wpinv_current_user_can_manage_invoicing() ? true : new WP_Error('rest_cannot_batch', __('Sorry, you are not allowed to batch manipulate this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 	}
 
 	/**
@@ -287,14 +287,14 @@ 
 	 * @param string $setting_id Setting ID.
 	 * @return array Links for the given setting.
 	 */
-	protected function prepare_links( $setting_id ) {
+	protected function prepare_links($setting_id) {
 
 		$links = array(
 			'self'       => array(
-				'href' => rest_url( sprintf( '/%s/%s/setting/%s', $this->namespace, $this->rest_base, $setting_id ) ),
+				'href' => rest_url(sprintf('/%s/%s/setting/%s', $this->namespace, $this->rest_base, $setting_id)),
 			),
 			'collection' => array(
-				'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+				'href' => rest_url(sprintf('/%s/%s', $this->namespace, $this->rest_base)),
 			),
 		);
 
@@ -309,14 +309,14 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response $response Response data.
 	 */
-	public function prepare_item_for_response( $item, $request ) {
-		$context = empty( $request['context'] ) ? 'view' : $request['context'];
-		$data    = $this->add_additional_fields_to_object( $item, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
+	public function prepare_item_for_response($item, $request) {
+		$context = empty($request['context']) ? 'view' : $request['context'];
+		$data    = $this->add_additional_fields_to_object($item, $request);
+		$data    = $this->filter_response_by_context($data, $context);
 
-		$response = rest_ensure_response( $data );
+		$response = rest_ensure_response($data);
 
-		$response->add_links( $this->prepare_links( $item['id'] ) );
+		$response->add_links($this->prepare_links($item['id']));
 
 		return $response;
 	}
@@ -329,10 +329,10 @@ 
 	 * @param  array $setting Setting.
 	 * @return array
 	 */
-	public function filter_setting( $setting ) {
+	public function filter_setting($setting) {
 		return array_intersect_key(
 			$setting,
-			array_flip( array_filter( array_keys( $setting ), array( $this, 'allowed_setting_keys' ) ) )
+			array_flip(array_filter(array_keys($setting), array($this, 'allowed_setting_keys')))
 		);
 	}
 
@@ -342,8 +342,8 @@ 
 	 * @param  string $key Key to check.
 	 * @return boolean
 	 */
-	public function allowed_setting_keys( $key ) {
-		return in_array( $key, array_keys( $this->setting_defaults() ), true );
+	public function allowed_setting_keys($key) {
+		return in_array($key, array_keys($this->setting_defaults()), true);
 	}
 
 	/**
@@ -375,11 +375,11 @@ 
 	 * @param  array $setting The setting to sanitize.
 	 * @return array
 	 */
-	public function sanitize_setting( $setting ) {
+	public function sanitize_setting($setting) {
 
-		$setting          = wp_parse_args( $setting, $this->setting_defaults() );
-		$setting['value'] = wpinv_get_option( $setting['id'], $setting['std'] );
-		return $this->filter_setting( $setting );
+		$setting          = wp_parse_args($setting, $this->setting_defaults());
+		$setting['value'] = wpinv_get_option($setting['id'], $setting['std']);
+		return $this->filter_setting($setting);
 
 	}
 
@@ -390,29 +390,29 @@ 
 	 * @param string $setting_id Setting ID.
 	 * @return array|WP_Error
 	 */
-	public function get_setting( $setting_id ) {
+	public function get_setting($setting_id) {
 
-		if ( empty( $setting_id ) ) {
-			return new WP_Error( 'rest_setting_setting_invalid', __( 'Invalid setting.', 'invoicing' ), array( 'status' => 404 ) );
+		if (empty($setting_id)) {
+			return new WP_Error('rest_setting_setting_invalid', __('Invalid setting.', 'invoicing'), array('status' => 404));
 		}
 
-		$settings  = $this->get_settings();
+		$settings = $this->get_settings();
 
-		foreach ( $settings as $tabs ) {
+		foreach ($settings as $tabs) {
 
-			foreach ( $tabs as $sections ) {
+			foreach ($tabs as $sections) {
 
-				if ( isset( $sections[ $setting_id ] ) ) {
-					if ( ! $this->is_setting_type_valid( $sections[ $setting_id ]['type'] ) ) {
-						return new WP_Error( 'rest_setting_setting_type_invalid', __( 'Invalid setting type.', 'invoicing' ), array( 'status' => 404 ) );
+				if (isset($sections[$setting_id])) {
+					if (!$this->is_setting_type_valid($sections[$setting_id]['type'])) {
+						return new WP_Error('rest_setting_setting_type_invalid', __('Invalid setting type.', 'invoicing'), array('status' => 404));
 					}
 
-					return $sections[ $setting_id ];
+					return $sections[$setting_id];
 				}
 }
 }
 
-		return new WP_Error( 'rest_setting_setting_invalid', __( 'Invalid setting.', 'invoicing' ), array( 'status' => 404 ) );
+		return new WP_Error('rest_setting_setting_invalid', __('Invalid setting.', 'invoicing'), array('status' => 404));
 	}
 
 	/**
@@ -421,41 +421,41 @@ 
 	 * @param  WP_REST_Request $request Request data.
 	 * @return array
 	 */
-	public function get_tabs( $request ) {
+	public function get_tabs($request) {
 		$tabs     = wpinv_get_settings_tabs();
 		$prepared = array();
 
-		foreach ( $tabs as $id => $tab ) {
+		foreach ($tabs as $id => $tab) {
 
 			$_request        = $request;
-			$_request['tab'] = sanitize_title( $id );
+			$_request['tab'] = sanitize_title($id);
 			$data            = array(
-				'id'       => sanitize_title( $id ),
-				'label'    => sanitize_text_field( $tab ),
-				'sections' => $this->get_sections( $_request ),
+				'id'       => sanitize_title($id),
+				'label'    => sanitize_text_field($tab),
+				'sections' => $this->get_sections($_request),
 			);
 
-			$data     = $this->add_additional_fields_to_object( $data, $request );
-			$response = rest_ensure_response( $data );
+			$data     = $this->add_additional_fields_to_object($data, $request);
+			$response = rest_ensure_response($data);
 
-			if ( ! is_wp_error( $response ) ) {
+			if (!is_wp_error($response)) {
 				$links = array(
 					'sections'   => array(
-						'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $id ) ),
+						'href' => rest_url(sprintf('/%s/%s/%s', $this->namespace, $this->rest_base, $id)),
 					),
 					'collection' => array(
-						'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+						'href' => rest_url(sprintf('/%s/%s', $this->namespace, $this->rest_base)),
 					),
 				);
-				$response->add_links( $links );
-				$response = $this->prepare_response_for_collection( $response );
+				$response->add_links($links);
+				$response = $this->prepare_response_for_collection($response);
 			}
 
 			$prepared[] = $response;
 
 		}
 
-		return rest_ensure_response( $prepared );
+		return rest_ensure_response($prepared);
 	}
 
 	/**
@@ -464,43 +464,43 @@ 
 	 * @param  WP_REST_Request $request Request data.
 	 * @return array
 	 */
-	public function get_sections( $request ) {
+	public function get_sections($request) {
 
-		$tab      = sanitize_title( $request['tab'] );
-		$sections = wpinv_get_settings_tab_sections( $tab );
+		$tab      = sanitize_title($request['tab']);
+		$sections = wpinv_get_settings_tab_sections($tab);
 		$prepared = array();
 
-		foreach ( $sections as $id => $section ) {
+		foreach ($sections as $id => $section) {
 
-			$data            = array(
-				'id'    => sanitize_title( $id ),
-				'label' => sanitize_text_field( $section ),
+			$data = array(
+				'id'    => sanitize_title($id),
+				'label' => sanitize_text_field($section),
 			);
 
-			$data     = $this->add_additional_fields_to_object( $data, $request );
-			$response = rest_ensure_response( $data );
+			$data     = $this->add_additional_fields_to_object($data, $request);
+			$response = rest_ensure_response($data);
 
-			if ( ! is_wp_error( $response ) ) {
+			if (!is_wp_error($response)) {
 				$links = array(
 					'settings'   => array(
-						'href' => rest_url( sprintf( '/%s/%s/%s/%s', $this->namespace, $this->rest_base, $tab, $id ) ),
+						'href' => rest_url(sprintf('/%s/%s/%s/%s', $this->namespace, $this->rest_base, $tab, $id)),
 					),
 					'collection' => array(
-						'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $tab ) ),
+						'href' => rest_url(sprintf('/%s/%s/%s', $this->namespace, $this->rest_base, $tab)),
 					),
 					'tabs'       => array(
-						'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+						'href' => rest_url(sprintf('/%s/%s', $this->namespace, $this->rest_base)),
 					),
 				);
-				$response->add_links( $links );
-				$response = $this->prepare_response_for_collection( $response );
+				$response->add_links($links);
+				$response = $this->prepare_response_for_collection($response);
 			}
 
 			$prepared[] = $response;
 
 		}
 
-		return rest_ensure_response( $prepared );
+		return rest_ensure_response($prepared);
 	}
 
 	/**
@@ -510,7 +510,7 @@ 
 	 */
 	public function get_settings() {
 
-		if ( empty( $this->settings ) ) {
+		if (empty($this->settings)) {
 			$this->settings = wpinv_get_registered_settings();
 		}
 
@@ -525,22 +525,22 @@ 
 	 * @param  string $type Type.
 	 * @return bool
 	 */
-	public function is_setting_type_valid( $type ) {
+	public function is_setting_type_valid($type) {
 
 		return in_array(
 			$type,
             array(
-				'text',         // Validates with validate_setting_text_field.
-				'email',        // Validates with validate_setting_text_field.
-				'number',       // Validates with validate_setting_text_field.
-				'color',        // Validates with validate_setting_text_field.
-				'password',     // Validates with validate_setting_text_field.
-				'textarea',     // Validates with validate_setting_textarea_field.
-				'select',       // Validates with validate_setting_select_field.
-				'multiselect',  // Validates with validate_setting_multiselect_field.
-				'radio',        // Validates with validate_setting_radio_field (-> validate_setting_select_field).
-				'checkbox',     // Validates with validate_setting_checkbox_field.
-				'header',       // Validates with validate_setting_text_field.
+				'text', // Validates with validate_setting_text_field.
+				'email', // Validates with validate_setting_text_field.
+				'number', // Validates with validate_setting_text_field.
+				'color', // Validates with validate_setting_text_field.
+				'password', // Validates with validate_setting_text_field.
+				'textarea', // Validates with validate_setting_textarea_field.
+				'select', // Validates with validate_setting_select_field.
+				'multiselect', // Validates with validate_setting_multiselect_field.
+				'radio', // Validates with validate_setting_radio_field (-> validate_setting_select_field).
+				'checkbox', // Validates with validate_setting_checkbox_field.
+				'header', // Validates with validate_setting_text_field.
 			)
 		);
 
@@ -554,8 +554,8 @@ 
 	public function get_item_schema() {
 
 		// Maybe retrieve the schema from cache.
-		if ( ! empty( $this->schema ) ) {
-			return $this->add_additional_fields_schema( $this->schema );
+		if (!empty($this->schema)) {
+			return $this->add_additional_fields_schema($this->schema);
 		}
 
 		$schema = array(
@@ -564,105 +564,105 @@ 
 			'type'       => 'object',
 			'properties' => array(
 				'id'          => array(
-					'description' => __( 'A unique identifier for the setting.', 'invoicing' ),
+					'description' => __('A unique identifier for the setting.', 'invoicing'),
 					'type'        => 'string',
 					'arg_options' => array(
 						'sanitize_callback' => 'sanitize_title',
 					),
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'tab'         => array(
-					'description' => __( 'An identifier for the tab this setting belongs to.', 'invoicing' ),
+					'description' => __('An identifier for the tab this setting belongs to.', 'invoicing'),
 					'type'        => 'string',
 					'arg_options' => array(
 						'sanitize_callback' => 'sanitize_title',
 					),
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'section'     => array(
-					'description' => __( 'An identifier for the section this setting belongs to.', 'invoicing' ),
+					'description' => __('An identifier for the section this setting belongs to.', 'invoicing'),
 					'type'        => 'string',
 					'arg_options' => array(
 						'sanitize_callback' => 'sanitize_title',
 					),
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'name'        => array(
-					'description' => __( 'A human readable label for the setting used in interfaces.', 'invoicing' ),
+					'description' => __('A human readable label for the setting used in interfaces.', 'invoicing'),
 					'type'        => 'string',
 					'arg_options' => array(
 						'sanitize_callback' => 'sanitize_text_field',
 					),
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'desc'        => array(
-					'description' => __( 'A human readable description for the setting used in interfaces.', 'invoicing' ),
+					'description' => __('A human readable description for the setting used in interfaces.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'value'       => array(
-					'description' => __( 'The current value of this setting.', 'invoicing' ),
+					'description' => __('The current value of this setting.', 'invoicing'),
 					'type'        => 'mixed',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 				),
 				'default'     => array(
-					'description' => __( 'Default value for the setting.', 'invoicing' ),
+					'description' => __('Default value for the setting.', 'invoicing'),
 					'type'        => 'mixed',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'placeholder' => array(
-					'description' => __( 'Placeholder text to be displayed in text inputs.', 'invoicing' ),
+					'description' => __('Placeholder text to be displayed in text inputs.', 'invoicing'),
 					'type'        => 'string',
 					'arg_options' => array(
 						'sanitize_callback' => 'sanitize_text_field',
 					),
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'type'        => array(
-					'description' => __( 'Type of setting.', 'invoicing' ),
+					'description' => __('Type of setting.', 'invoicing'),
 					'type'        => 'string',
 					'arg_options' => array(
 						'sanitize_callback' => 'sanitize_text_field',
 					),
-					'context'     => array( 'view', 'edit' ),
-					'enum'        => array( 'text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox', 'raw_html' ),
+					'context'     => array('view', 'edit'),
+					'enum'        => array('text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox', 'raw_html'),
 					'readonly'    => true,
 				),
 				'options'     => array(
-					'description' => __( 'Array of options (key value pairs) for inputs such as select, multiselect, and radio buttons.', 'invoicing' ),
+					'description' => __('Array of options (key value pairs) for inputs such as select, multiselect, and radio buttons.', 'invoicing'),
 					'type'        => 'object',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'readonly'    => true,
 				),
 				'readonly'    => array(
-					'description' => __( 'Whether or not this setting is readonly', 'invoicing' ),
+					'description' => __('Whether or not this setting is readonly', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'faux'        => array(
-					'description' => __( 'Whether or not this setting is readonly/faux', 'invoicing' ),
+					'description' => __('Whether or not this setting is readonly/faux', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 			),
 		);
 
 		// Filters the settings schema for the REST API.
-        $schema = apply_filters( 'getpaid_rest_settings_schema', $schema );
+        $schema = apply_filters('getpaid_rest_settings_schema', $schema);
 
 		// Cache the settings schema.
 		$this->schema = $schema;
 
-		return $this->add_additional_fields_schema( $this->schema );
+		return $this->add_additional_fields_schema($this->schema);
 
 	}
 
@@ -674,9 +674,9 @@ 
 	 * @param array  $setting Setting.
 	 * @return string
 	 */
-	public function validate_setting_text_field( $value ) {
-		$value = is_null( $value ) ? '' : $value;
-		return wp_kses_post( trim( stripslashes( $value ) ) );
+	public function validate_setting_text_field($value) {
+		$value = is_null($value) ? '' : $value;
+		return wp_kses_post(trim(stripslashes($value)));
 	}
 
 	/**
@@ -687,11 +687,11 @@ 
 	 * @param array  $setting Setting.
 	 * @return string|WP_Error
 	 */
-	public function validate_setting_select_field( $value, $setting ) {
-		if ( array_key_exists( $value, $setting['options'] ) ) {
+	public function validate_setting_select_field($value, $setting) {
+		if (array_key_exists($value, $setting['options'])) {
 			return $value;
 		} else {
-			return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'invoicing' ), array( 'status' => 400 ) );
+			return new WP_Error('rest_setting_value_invalid', __('An invalid setting value was passed.', 'invoicing'), array('status' => 400));
 		}
 	}
 
@@ -703,18 +703,18 @@ 
 	 * @param array $setting Setting.
 	 * @return array|WP_Error
 	 */
-	public function validate_setting_multiselect_field( $values, $setting ) {
-		if ( empty( $values ) ) {
+	public function validate_setting_multiselect_field($values, $setting) {
+		if (empty($values)) {
 			return array();
 		}
 
-		if ( ! is_array( $values ) ) {
-			return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'invoicing' ), array( 'status' => 400 ) );
+		if (!is_array($values)) {
+			return new WP_Error('rest_setting_value_invalid', __('An invalid setting value was passed.', 'invoicing'), array('status' => 400));
 		}
 
 		$final_values = array();
-		foreach ( $values as $value ) {
-			if ( array_key_exists( $value, $setting['options'] ) ) {
+		foreach ($values as $value) {
+			if (array_key_exists($value, $setting['options'])) {
 				$final_values[] = $value;
 			}
 		}
@@ -730,8 +730,8 @@ 
 	 * @param array  $setting Setting.
 	 * @return string|WP_Error
 	 */
-	public function validate_setting_radio_field( $value, $setting ) {
-		return $this->validate_setting_select_field( $value, $setting );
+	public function validate_setting_radio_field($value, $setting) {
+		return $this->validate_setting_select_field($value, $setting);
 	}
 
 	/**
@@ -741,8 +741,8 @@ 
 	 * @param string $value Value.
 	 * @return int
 	 */
-	public function validate_setting_checkbox_field( $value ) {
-		return (int) ! empty( $value );
+	public function validate_setting_checkbox_field($value) {
+		return (int) !empty($value);
 	}
 
 	/**
@@ -752,10 +752,10 @@ 
 	 * @param string $value Value.
 	 * @return string
 	 */
-	public function validate_setting_textarea_field( $value ) {
-		$value = is_null( $value ) ? '' : $value;
+	public function validate_setting_textarea_field($value) {
+		$value = is_null($value) ? '' : $value;
 		return wp_kses(
-			trim( stripslashes( $value ) ),
+			trim(stripslashes($value)),
 			array_merge(
 				array(
 					'iframe' => array(
@@ -765,7 +765,7 @@ 
 						'class' => true,
 					),
 				),
-				wp_kses_allowed_html( 'post' )
+				wp_kses_allowed_html('post')
 			)
 		);
 	}

includes/api/class-getpaid-rest-report-top-sellers-controller.php

Indentation +175 added lines, -175 removed lines

@@ -18,179 +18,179 @@
  */
 class GetPaid_REST_Report_Top_Sellers_Controller extends GetPaid_REST_Report_Sales_Controller {
 
-	/**
-	 * Route base.
-	 *
-	 * @var string
-	 */
-	protected $rest_base = 'reports/top_sellers';
-
-	/**
-	 * Get top sellers report.
-	 *
-	 * @param WP_REST_Request $request
-	 * @return array|WP_Error
-	 */
-	public function get_items( $request ) {
-
-		// Prepare items.
-		$this->report_range = $this->get_date_range( $request );
-		$report_data        = $this->get_report_data();
-
-		$top_sellers = array();
-
-		foreach ( $report_data as $item ) {
-
-			$item_obj  = new WPInv_Item( $item );
-			$item_name = $item->invoice_item_name;
-			$item_qty  = floatval( $item->invoice_item_qty );
-			$item_id   = absint( $item->invoice_item_id );
-			$price     = sanitize_text_field( wpinv_price( $item->invoice_item_price ) );
-
-			$item_obj  = new WPInv_Item( $item_id );
-
-			if ( $item_obj->exists() ) {
-				$item_name = $item_obj->get_name();
-			} else {
-				$item_id   = 0;
-			}
-
-			$top_sellers[] = array(
-				'name'               => sanitize_text_field( $item_name ),
-				'item_id'            => $item_id,
-				'quantity'           => $item_qty,
-				'earnings'           => wpinv_round_amount( $item->invoice_item_price ),
-				'earnings_formatted' => sanitize_text_field( wpinv_price( $price ) ),
-			);
-
-		}
-
-		$data = array();
-		foreach ( $top_sellers as $top_seller ) {
-			$item   = $this->prepare_item_for_response( (object) $top_seller, $request );
-			$data[] = $this->prepare_response_for_collection( $item );
-		}
-
-		return rest_ensure_response( $data );
-
-	}
-
-	/**
-	 * Prepare a report sales object for serialization.
-	 *
-	 * @param stdClass $top_seller
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response $response Response data.
-	 */
-	public function prepare_item_for_response( $top_seller, $request ) {
-		$data    = (array) $top_seller;
-
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
-		$links = array(
-			'about' => array(
-				'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
-			),
-		);
-
-		if ( ! empty( $top_seller->item_id ) ) {
-			$links['item']   = array(
-				'href'       => rest_url( sprintf( '/%s/items/%s', $this->namespace, $top_seller->item_id ) ),
-				'embeddable' => true,
-			);
-		}
-
-		$response->add_links( $links );
-		return apply_filters( 'getpaid_rest_prepare_report_' . $this->rest_base, $response, $top_seller, $request );
-	}
-
-	/**
-	 * Get all data needed for this report and store in the class.
-	 */
-	protected function query_report_data() {
-
-		$this->report_data = GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'         => array(
-					'quantity'  => array(
-						'type'     => 'invoice_item',
-						'function' => 'SUM',
-						'name'     => 'invoice_item_qty',
-					),
-					'item_id'   => array(
-						'type'     => 'invoice_item',
-						'function' => '',
-						'name'     => 'invoice_item_id',
-					),
-					'item_name' => array(
-						'type'     => 'invoice_item',
-						'function' => '',
-						'name'     => 'invoice_item_name',
-					),
-					'price'     => array(
-						'type'     => 'invoice_item',
-						'function' => 'SUM',
-						'name'     => 'invoice_item_price',
-					),
-				),
-				'group_by'     => 'invoice_item_id',
-				'order_by'     => 'invoice_item_qty DESC',
-				'query_type'   => 'get_results',
-				'limit'        => 10,
-				'filter_range' => $this->report_range,
-			)
-		);
-
-	}
-
-	/**
-	 * Get the Report's schema, conforming to JSON Schema.
-	 *
-	 * @return array
-	 */
-	public function get_item_schema() {
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => $this->rest_base,
-			'type'       => 'object',
-			'properties' => array(
-				'name'                => array(
-					'description' => __( 'Item name.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'item_id'             => array(
-					'description' => __( 'Item ID.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'quantity'            => array(
-					'description' => __( 'Total number of purchases.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'earnings'            => array(
-					'description' => __( 'Total earnings for the item.', 'invoicing' ),
-					'type'        => 'number',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'earnings_formatted"' => array(
-					'description' => __( 'Total earnings (formatted) for the item.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-			),
-		);
-
-		return $this->add_additional_fields_schema( $schema );
-	}
+    /**
+     * Route base.
+     *
+     * @var string
+     */
+    protected $rest_base = 'reports/top_sellers';
+
+    /**
+     * Get top sellers report.
+     *
+     * @param WP_REST_Request $request
+     * @return array|WP_Error
+     */
+    public function get_items( $request ) {
+
+        // Prepare items.
+        $this->report_range = $this->get_date_range( $request );
+        $report_data        = $this->get_report_data();
+
+        $top_sellers = array();
+
+        foreach ( $report_data as $item ) {
+
+            $item_obj  = new WPInv_Item( $item );
+            $item_name = $item->invoice_item_name;
+            $item_qty  = floatval( $item->invoice_item_qty );
+            $item_id   = absint( $item->invoice_item_id );
+            $price     = sanitize_text_field( wpinv_price( $item->invoice_item_price ) );
+
+            $item_obj  = new WPInv_Item( $item_id );
+
+            if ( $item_obj->exists() ) {
+                $item_name = $item_obj->get_name();
+            } else {
+                $item_id   = 0;
+            }
+
+            $top_sellers[] = array(
+                'name'               => sanitize_text_field( $item_name ),
+                'item_id'            => $item_id,
+                'quantity'           => $item_qty,
+                'earnings'           => wpinv_round_amount( $item->invoice_item_price ),
+                'earnings_formatted' => sanitize_text_field( wpinv_price( $price ) ),
+            );
+
+        }
+
+        $data = array();
+        foreach ( $top_sellers as $top_seller ) {
+            $item   = $this->prepare_item_for_response( (object) $top_seller, $request );
+            $data[] = $this->prepare_response_for_collection( $item );
+        }
+
+        return rest_ensure_response( $data );
+
+    }
+
+    /**
+     * Prepare a report sales object for serialization.
+     *
+     * @param stdClass $top_seller
+     * @param WP_REST_Request $request Request object.
+     * @return WP_REST_Response $response Response data.
+     */
+    public function prepare_item_for_response( $top_seller, $request ) {
+        $data    = (array) $top_seller;
+
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+        $data    = $this->add_additional_fields_to_object( $data, $request );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        // Wrap the data in a response object.
+        $response = rest_ensure_response( $data );
+        $links = array(
+            'about' => array(
+                'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
+            ),
+        );
+
+        if ( ! empty( $top_seller->item_id ) ) {
+            $links['item']   = array(
+                'href'       => rest_url( sprintf( '/%s/items/%s', $this->namespace, $top_seller->item_id ) ),
+                'embeddable' => true,
+            );
+        }
+
+        $response->add_links( $links );
+        return apply_filters( 'getpaid_rest_prepare_report_' . $this->rest_base, $response, $top_seller, $request );
+    }
+
+    /**
+     * Get all data needed for this report and store in the class.
+     */
+    protected function query_report_data() {
+
+        $this->report_data = GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'         => array(
+                    'quantity'  => array(
+                        'type'     => 'invoice_item',
+                        'function' => 'SUM',
+                        'name'     => 'invoice_item_qty',
+                    ),
+                    'item_id'   => array(
+                        'type'     => 'invoice_item',
+                        'function' => '',
+                        'name'     => 'invoice_item_id',
+                    ),
+                    'item_name' => array(
+                        'type'     => 'invoice_item',
+                        'function' => '',
+                        'name'     => 'invoice_item_name',
+                    ),
+                    'price'     => array(
+                        'type'     => 'invoice_item',
+                        'function' => 'SUM',
+                        'name'     => 'invoice_item_price',
+                    ),
+                ),
+                'group_by'     => 'invoice_item_id',
+                'order_by'     => 'invoice_item_qty DESC',
+                'query_type'   => 'get_results',
+                'limit'        => 10,
+                'filter_range' => $this->report_range,
+            )
+        );
+
+    }
+
+    /**
+     * Get the Report's schema, conforming to JSON Schema.
+     *
+     * @return array
+     */
+    public function get_item_schema() {
+        $schema = array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => $this->rest_base,
+            'type'       => 'object',
+            'properties' => array(
+                'name'                => array(
+                    'description' => __( 'Item name.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'item_id'             => array(
+                    'description' => __( 'Item ID.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'quantity'            => array(
+                    'description' => __( 'Total number of purchases.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'earnings'            => array(
+                    'description' => __( 'Total earnings for the item.', 'invoicing' ),
+                    'type'        => 'number',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'earnings_formatted"' => array(
+                    'description' => __( 'Total earnings (formatted) for the item.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+            ),
+        );
+
+        return $this->add_additional_fields_schema( $schema );
+    }
 }

Spacing +39 added lines, -39 removed lines

@@ -9,7 +9,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST top sellers controller class.
@@ -31,47 +31,47 @@ 
 	 * @param WP_REST_Request $request
 	 * @return array|WP_Error
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 
 		// Prepare items.
-		$this->report_range = $this->get_date_range( $request );
+		$this->report_range = $this->get_date_range($request);
 		$report_data        = $this->get_report_data();
 
 		$top_sellers = array();
 
-		foreach ( $report_data as $item ) {
+		foreach ($report_data as $item) {
 
-			$item_obj  = new WPInv_Item( $item );
+			$item_obj  = new WPInv_Item($item);
 			$item_name = $item->invoice_item_name;
-			$item_qty  = floatval( $item->invoice_item_qty );
-			$item_id   = absint( $item->invoice_item_id );
-			$price     = sanitize_text_field( wpinv_price( $item->invoice_item_price ) );
+			$item_qty  = floatval($item->invoice_item_qty);
+			$item_id   = absint($item->invoice_item_id);
+			$price     = sanitize_text_field(wpinv_price($item->invoice_item_price));
 
-			$item_obj  = new WPInv_Item( $item_id );
+			$item_obj  = new WPInv_Item($item_id);
 
-			if ( $item_obj->exists() ) {
+			if ($item_obj->exists()) {
 				$item_name = $item_obj->get_name();
 			} else {
 				$item_id   = 0;
 			}
 
 			$top_sellers[] = array(
-				'name'               => sanitize_text_field( $item_name ),
+				'name'               => sanitize_text_field($item_name),
 				'item_id'            => $item_id,
 				'quantity'           => $item_qty,
-				'earnings'           => wpinv_round_amount( $item->invoice_item_price ),
-				'earnings_formatted' => sanitize_text_field( wpinv_price( $price ) ),
+				'earnings'           => wpinv_round_amount($item->invoice_item_price),
+				'earnings_formatted' => sanitize_text_field(wpinv_price($price)),
 			);
 
 		}
 
 		$data = array();
-		foreach ( $top_sellers as $top_seller ) {
-			$item   = $this->prepare_item_for_response( (object) $top_seller, $request );
-			$data[] = $this->prepare_response_for_collection( $item );
+		foreach ($top_sellers as $top_seller) {
+			$item   = $this->prepare_item_for_response((object) $top_seller, $request);
+			$data[] = $this->prepare_response_for_collection($item);
 		}
 
-		return rest_ensure_response( $data );
+		return rest_ensure_response($data);
 
 	}
 
@@ -82,30 +82,30 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response $response Response data.
 	 */
-	public function prepare_item_for_response( $top_seller, $request ) {
+	public function prepare_item_for_response($top_seller, $request) {
 		$data    = (array) $top_seller;
 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
+		$context = !empty($request['context']) ? $request['context'] : 'view';
+		$data    = $this->add_additional_fields_to_object($data, $request);
+		$data    = $this->filter_response_by_context($data, $context);
 
 		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
+		$response = rest_ensure_response($data);
 		$links = array(
 			'about' => array(
-				'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
+				'href' => rest_url(sprintf('%s/reports', $this->namespace)),
 			),
 		);
 
-		if ( ! empty( $top_seller->item_id ) ) {
-			$links['item']   = array(
-				'href'       => rest_url( sprintf( '/%s/items/%s', $this->namespace, $top_seller->item_id ) ),
+		if (!empty($top_seller->item_id)) {
+			$links['item'] = array(
+				'href'       => rest_url(sprintf('/%s/items/%s', $this->namespace, $top_seller->item_id)),
 				'embeddable' => true,
 			);
 		}
 
-		$response->add_links( $links );
-		return apply_filters( 'getpaid_rest_prepare_report_' . $this->rest_base, $response, $top_seller, $request );
+		$response->add_links($links);
+		return apply_filters('getpaid_rest_prepare_report_' . $this->rest_base, $response, $top_seller, $request);
 	}
 
 	/**
@@ -159,38 +159,38 @@ 
 			'type'       => 'object',
 			'properties' => array(
 				'name'                => array(
-					'description' => __( 'Item name.', 'invoicing' ),
+					'description' => __('Item name.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'item_id'             => array(
-					'description' => __( 'Item ID.', 'invoicing' ),
+					'description' => __('Item ID.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'quantity'            => array(
-					'description' => __( 'Total number of purchases.', 'invoicing' ),
+					'description' => __('Total number of purchases.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'earnings'            => array(
-					'description' => __( 'Total earnings for the item.', 'invoicing' ),
+					'description' => __('Total earnings for the item.', 'invoicing'),
 					'type'        => 'number',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'earnings_formatted"' => array(
-					'description' => __( 'Total earnings (formatted) for the item.', 'invoicing' ),
+					'description' => __('Total earnings (formatted) for the item.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 			),
 		);
 
-		return $this->add_additional_fields_schema( $schema );
+		return $this->add_additional_fields_schema($schema);
 	}
 }

includes/api/class-wpinv-rest-items-controller.php

Indentation +156 added lines, -156 removed lines

@@ -15,168 +15,168 @@
 class WPInv_REST_Items_Controller extends GetPaid_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_item';
-
-	/**
-	 * The base of this controller's route.
-	 *
-	 * @since 1.0.13
-	 * @var string
-	 */
-	protected $rest_base = 'items';
-
-	/** Contains this controller's class name.
-	 *
-	 * @var string
-	 */
-	public $crud_class = 'WPInv_Item';
-
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_namespace_routes( $namespace ) {
-
-		parent::register_namespace_routes( $namespace );
-
-		register_rest_route(
-			$this->namespace,
-			'/' . $this->rest_base . '/item-types',
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item_types' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				),
-			)
-		);
-
-	}
-
-	/**
-	 * Handles rest requests for item types.
-	 *
-	 * @since 1.0.13
-	 *
-	 *
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_item_types() {
-		return rest_ensure_response( wpinv_get_item_types() );
-	}
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_item';
 
     /**
-	 * Retrieves the query params for the items collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
-
-		$params = array_merge(
-			parent::get_collection_params(),
-        	array(
-
-				// Item types
-				'type' => array(
-					'description'       => __( 'Type of items to fetch.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
-					'default'           => 'any',
-					'validate_callback' => 'rest_validate_request_arg',
-					'sanitize_callback' => 'wpinv_parse_list',
-					'items'             => array(
-						'enum' => array_merge( array( 'any' ), wpinv_item_types() ),
-						'type' => 'string',
-					),
-				),
-
-			)
-		);
-
-		// Filter collection parameters for the items controller.
-		return apply_filters( 'getpaid_rest_items_collection_params', $params, $this );
-
-	}
-
-	/**
-	 * Determine the allowed query_vars for a get_items() response and
-	 * prepare for WP_Query.
-	 *
-	 * @param array           $prepared_args Prepared arguments.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array          $query_args
-	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
-
-		$query_args = parent::prepare_items_query( $prepared_args );
-
-		// Retrieve items by type.
-		if ( ! in_array( 'any', $request['type'] ) ) {
-
-			if ( empty( $query_args['meta_query'] ) ) {
-				$query_args['meta_query'] = array();
-			}
-
-			$query_args['meta_query'][] = array(
-				'key'     => '_wpinv_type',
-				'value'   => implode( ',', $request['type'] ),
-				'compare' => 'IN',
-			);
-
-		}
-
-		return apply_filters( 'getpaid_rest_items_prepare_items_query', $query_args, $request, $this );
-
-	}
-
-	/**
-	 * Retrieves a valid list of post statuses.
-	 *
-	 * @since 1.0.15
-	 *
-	 * @return array A list of registered item statuses.
-	 */
-	public function get_post_statuses() {
-		return array( 'draft', 'pending', 'publish' );
-	}
-
-	/**
-	 * Checks if a key should be included in a response.
-	 *
-	 * @since  1.0.19
-	 * @param  WPInv_Item   $item  Item object.
-	 * @param  string       $field_key The key to check for.
-	 * @return bool
-	 */
-	public function object_supports_field( $item, $field_key ) {
-
-		if ( 'minimum_price' == $field_key && ! $item->user_can_set_their_price() ) {
-			return false;
-		}
-
-		foreach ( wpinv_parse_list( 'initial_price the_initial_price recurring_price the_recurring_price recurring_period recurring_interval recurring_limit is_free_trial trial_period trial_interval first_renewal_date' ) as $key ) {
-
-			if ( $key == $field_key && ! $item->is_recurring() ) {
-				return false;
-			}
+     * The base of this controller's route.
+     *
+     * @since 1.0.13
+     * @var string
+     */
+    protected $rest_base = 'items';
+
+    /** Contains this controller's class name.
+     *
+     * @var string
+     */
+    public $crud_class = 'WPInv_Item';
+
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 1.0.19
+     *
+     * @see register_rest_route()
+     */
+    public function register_namespace_routes( $namespace ) {
+
+        parent::register_namespace_routes( $namespace );
+
+        register_rest_route(
+            $this->namespace,
+            '/' . $this->rest_base . '/item-types',
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_item_types' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                ),
+            )
+        );
+
+    }
+
+    /**
+     * Handles rest requests for item types.
+     *
+     * @since 1.0.13
+     *
+     *
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_item_types() {
+        return rest_ensure_response( wpinv_get_item_types() );
+    }
+
+    /**
+     * Retrieves the query params for the items collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
+
+        $params = array_merge(
+            parent::get_collection_params(),
+            array(
+
+                // Item types
+                'type' => array(
+                    'description'       => __( 'Type of items to fetch.', 'invoicing' ),
+                    'type'              => array( 'array', 'string' ),
+                    'default'           => 'any',
+                    'validate_callback' => 'rest_validate_request_arg',
+                    'sanitize_callback' => 'wpinv_parse_list',
+                    'items'             => array(
+                        'enum' => array_merge( array( 'any' ), wpinv_item_types() ),
+                        'type' => 'string',
+                    ),
+                ),
+
+            )
+        );
+
+        // Filter collection parameters for the items controller.
+        return apply_filters( 'getpaid_rest_items_collection_params', $params, $this );
+
+    }
+
+    /**
+     * Determine the allowed query_vars for a get_items() response and
+     * prepare for WP_Query.
+     *
+     * @param array           $prepared_args Prepared arguments.
+     * @param WP_REST_Request $request Request object.
+     * @return array          $query_args
+     */
+    protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+
+        $query_args = parent::prepare_items_query( $prepared_args );
+
+        // Retrieve items by type.
+        if ( ! in_array( 'any', $request['type'] ) ) {
+
+            if ( empty( $query_args['meta_query'] ) ) {
+                $query_args['meta_query'] = array();
+            }
+
+            $query_args['meta_query'][] = array(
+                'key'     => '_wpinv_type',
+                'value'   => implode( ',', $request['type'] ),
+                'compare' => 'IN',
+            );
+
+        }
+
+        return apply_filters( 'getpaid_rest_items_prepare_items_query', $query_args, $request, $this );
+
+    }
+
+    /**
+     * Retrieves a valid list of post statuses.
+     *
+     * @since 1.0.15
+     *
+     * @return array A list of registered item statuses.
+     */
+    public function get_post_statuses() {
+        return array( 'draft', 'pending', 'publish' );
+    }
+
+    /**
+     * Checks if a key should be included in a response.
+     *
+     * @since  1.0.19
+     * @param  WPInv_Item   $item  Item object.
+     * @param  string       $field_key The key to check for.
+     * @return bool
+     */
+    public function object_supports_field( $item, $field_key ) {
+
+        if ( 'minimum_price' == $field_key && ! $item->user_can_set_their_price() ) {
+            return false;
+        }
+
+        foreach ( wpinv_parse_list( 'initial_price the_initial_price recurring_price the_recurring_price recurring_period recurring_interval recurring_limit is_free_trial trial_period trial_interval first_renewal_date' ) as $key ) {
+
+            if ( $key == $field_key && ! $item->is_recurring() ) {
+                return false;
+            }
 }
 
-		foreach ( wpinv_parse_list( 'trial_period trial_interval' ) as $key ) {
+        foreach ( wpinv_parse_list( 'trial_period trial_interval' ) as $key ) {
 
-			if ( $key == $field_key && ! $item->has_free_trial() ) {
-				return false;
-			}
+            if ( $key == $field_key && ! $item->has_free_trial() ) {
+                return false;
+            }
 }
 
-		return parent::object_supports_field( $item, $field_key );
-	}
+        return parent::object_supports_field( $item, $field_key );
+    }
 
 }

Spacing +24 added lines, -24 removed lines

@@ -5,7 +5,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * REST API items controller class.
@@ -42,9 +42,9 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
-		parent::register_namespace_routes( $namespace );
+		parent::register_namespace_routes($namespace);
 
 		register_rest_route(
 			$this->namespace,
@@ -52,8 +52,8 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item_types' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_item_types'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 			)
 		);
@@ -69,7 +69,7 @@ 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
 	public function get_item_types() {
-		return rest_ensure_response( wpinv_get_item_types() );
+		return rest_ensure_response(wpinv_get_item_types());
 	}
 
     /**
@@ -87,13 +87,13 @@ 
 
 				// Item types
 				'type' => array(
-					'description'       => __( 'Type of items to fetch.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
+					'description'       => __('Type of items to fetch.', 'invoicing'),
+					'type'              => array('array', 'string'),
 					'default'           => 'any',
 					'validate_callback' => 'rest_validate_request_arg',
 					'sanitize_callback' => 'wpinv_parse_list',
 					'items'             => array(
-						'enum' => array_merge( array( 'any' ), wpinv_item_types() ),
+						'enum' => array_merge(array('any'), wpinv_item_types()),
 						'type' => 'string',
 					),
 				),
@@ -102,7 +102,7 @@ 
 		);
 
 		// Filter collection parameters for the items controller.
-		return apply_filters( 'getpaid_rest_items_collection_params', $params, $this );
+		return apply_filters('getpaid_rest_items_collection_params', $params, $this);
 
 	}
 
@@ -114,26 +114,26 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array          $query_args
 	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+	protected function prepare_items_query($prepared_args = array(), $request = null) {
 
-		$query_args = parent::prepare_items_query( $prepared_args );
+		$query_args = parent::prepare_items_query($prepared_args);
 
 		// Retrieve items by type.
-		if ( ! in_array( 'any', $request['type'] ) ) {
+		if (!in_array('any', $request['type'])) {
 
-			if ( empty( $query_args['meta_query'] ) ) {
+			if (empty($query_args['meta_query'])) {
 				$query_args['meta_query'] = array();
 			}
 
 			$query_args['meta_query'][] = array(
 				'key'     => '_wpinv_type',
-				'value'   => implode( ',', $request['type'] ),
+				'value'   => implode(',', $request['type']),
 				'compare' => 'IN',
 			);
 
 		}
 
-		return apply_filters( 'getpaid_rest_items_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_items_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -145,7 +145,7 @@ 
 	 * @return array A list of registered item statuses.
 	 */
 	public function get_post_statuses() {
-		return array( 'draft', 'pending', 'publish' );
+		return array('draft', 'pending', 'publish');
 	}
 
 	/**
@@ -156,27 +156,27 @@ 
 	 * @param  string       $field_key The key to check for.
 	 * @return bool
 	 */
-	public function object_supports_field( $item, $field_key ) {
+	public function object_supports_field($item, $field_key) {
 
-		if ( 'minimum_price' == $field_key && ! $item->user_can_set_their_price() ) {
+		if ('minimum_price' == $field_key && !$item->user_can_set_their_price()) {
 			return false;
 		}
 
-		foreach ( wpinv_parse_list( 'initial_price the_initial_price recurring_price the_recurring_price recurring_period recurring_interval recurring_limit is_free_trial trial_period trial_interval first_renewal_date' ) as $key ) {
+		foreach (wpinv_parse_list('initial_price the_initial_price recurring_price the_recurring_price recurring_period recurring_interval recurring_limit is_free_trial trial_period trial_interval first_renewal_date') as $key) {
 
-			if ( $key == $field_key && ! $item->is_recurring() ) {
+			if ($key == $field_key && !$item->is_recurring()) {
 				return false;
 			}
 }
 
-		foreach ( wpinv_parse_list( 'trial_period trial_interval' ) as $key ) {
+		foreach (wpinv_parse_list('trial_period trial_interval') as $key) {
 
-			if ( $key == $field_key && ! $item->has_free_trial() ) {
+			if ($key == $field_key && !$item->has_free_trial()) {
 				return false;
 			}
 }
 
-		return parent::object_supports_field( $item, $field_key );
+		return parent::object_supports_field($item, $field_key);
 	}
 
 }

includes/api/class-getpaid-rest-report-sales-controller.php

Indentation +660 added lines, -660 removed lines

@@ -18,688 +18,688 @@
  */
 class GetPaid_REST_Report_Sales_Controller extends GetPaid_REST_Date_Based_Controller {
 
-	/**
-	 * Route base.
-	 *
-	 * @var string
-	 */
-	protected $rest_base = 'reports/sales';
-
-	/**
-	 * The report data.
-	 *
-	 * @var stdClass
-	 */
-	public $report_data;
-
-	/**
-	 * The report range.
-	 *
-	 * @var array
-	 */
-	public $report_range;
-
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 2.0.0
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_namespace_routes( $namespace ) {
-
-		// Get sales report.
-		register_rest_route(
-			$namespace,
-			$this->rest_base,
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-					'args'                => $this->get_collection_params(),
-				),
-				'schema' => array( $this, 'get_public_item_schema' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Makes sure the current user has access to READ the report APIs.
-	 *
-	 * @since  2.0.0
-	 * @param WP_REST_Request $request Full data about the request.
-	 * @return WP_Error|boolean
-	 */
-	public function get_items_permissions_check( $request ) {
-
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Get sales reports.
-	 *
-	 * @param WP_REST_Request $request
-	 * @return array|WP_Error
-	 */
-	public function get_items( $request ) {
-		$data   = array();
-		$item   = $this->prepare_item_for_response( null, $request );
-		$data[] = $this->prepare_response_for_collection( $item );
-
-		return rest_ensure_response( $data );
-	}
-
-	/**
-	 * Prepare a report sales object for serialization.
-	 *
-	 * @param null $_
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response $response Response data.
-	 */
-	public function prepare_item_for_response( $_, $request ) {
-
-		// Set report range.
-		$this->report_range = $this->get_date_range( $request );
-
-		$report_data     = $this->get_report_data();
-		$period_totals   = array();
-
-		// Setup period totals by ensuring each period in the interval has data.
-		$start_date      = strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS;
-
-		if ( 'month' === $this->groupby ) {
-			$start_date      = strtotime( date( 'Y-m-01', $start_date ) );
-		}
-
-		for ( $i = 0; $i < $this->interval; $i++ ) {
-
-			switch ( $this->groupby ) {
-				case 'day':
-					$time = date( 'Y-m-d', strtotime( "+{$i} DAY", $start_date ) );
-					break;
-				default:
-					$time = date( 'Y-m', strtotime( "+{$i} MONTH", $start_date ) );
-					break;
-			}
-
-			// Set the defaults for each period.
-			$period_totals[ $time ] = array(
-				'invoices'          => 0,
-				'items'             => 0,
-				'refunded_items'    => 0,
-				'refunded_tax'      => wpinv_round_amount( 0.00 ),
-				'subtotal'          => wpinv_round_amount( 0.00 ),
-				'refunded_subtotal' => wpinv_round_amount( 0.00 ),
-				'refunded_fees'     => wpinv_round_amount( 0.00 ),
-				'discount'          => wpinv_round_amount( 0.00 ),
-			);
-
-			foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
-				if ( ! isset( $period_totals[ $time ][ $key ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( 0.00 );
-				}
-			}
+    /**
+     * Route base.
+     *
+     * @var string
+     */
+    protected $rest_base = 'reports/sales';
+
+    /**
+     * The report data.
+     *
+     * @var stdClass
+     */
+    public $report_data;
+
+    /**
+     * The report range.
+     *
+     * @var array
+     */
+    public $report_range;
+
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 2.0.0
+     *
+     * @see register_rest_route()
+     */
+    public function register_namespace_routes( $namespace ) {
+
+        // Get sales report.
+        register_rest_route(
+            $namespace,
+            $this->rest_base,
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_items' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                    'args'                => $this->get_collection_params(),
+                ),
+                'schema' => array( $this, 'get_public_item_schema' ),
+            )
+        );
+
+    }
+
+    /**
+     * Makes sure the current user has access to READ the report APIs.
+     *
+     * @since  2.0.0
+     * @param WP_REST_Request $request Full data about the request.
+     * @return WP_Error|boolean
+     */
+    public function get_items_permissions_check( $request ) {
+
+        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+            return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+        }
+
+        return true;
+    }
+
+    /**
+     * Get sales reports.
+     *
+     * @param WP_REST_Request $request
+     * @return array|WP_Error
+     */
+    public function get_items( $request ) {
+        $data   = array();
+        $item   = $this->prepare_item_for_response( null, $request );
+        $data[] = $this->prepare_response_for_collection( $item );
+
+        return rest_ensure_response( $data );
+    }
+
+    /**
+     * Prepare a report sales object for serialization.
+     *
+     * @param null $_
+     * @param WP_REST_Request $request Request object.
+     * @return WP_REST_Response $response Response data.
+     */
+    public function prepare_item_for_response( $_, $request ) {
+
+        // Set report range.
+        $this->report_range = $this->get_date_range( $request );
+
+        $report_data     = $this->get_report_data();
+        $period_totals   = array();
+
+        // Setup period totals by ensuring each period in the interval has data.
+        $start_date      = strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS;
+
+        if ( 'month' === $this->groupby ) {
+            $start_date      = strtotime( date( 'Y-m-01', $start_date ) );
+        }
+
+        for ( $i = 0; $i < $this->interval; $i++ ) {
+
+            switch ( $this->groupby ) {
+                case 'day':
+                    $time = date( 'Y-m-d', strtotime( "+{$i} DAY", $start_date ) );
+                    break;
+                default:
+                    $time = date( 'Y-m', strtotime( "+{$i} MONTH", $start_date ) );
+                    break;
+            }
+
+            // Set the defaults for each period.
+            $period_totals[ $time ] = array(
+                'invoices'          => 0,
+                'items'             => 0,
+                'refunded_items'    => 0,
+                'refunded_tax'      => wpinv_round_amount( 0.00 ),
+                'subtotal'          => wpinv_round_amount( 0.00 ),
+                'refunded_subtotal' => wpinv_round_amount( 0.00 ),
+                'refunded_fees'     => wpinv_round_amount( 0.00 ),
+                'discount'          => wpinv_round_amount( 0.00 ),
+            );
+
+            foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
+                if ( ! isset( $period_totals[ $time ][ $key ] ) ) {
+                    $period_totals[ $time ][ $key ] = wpinv_round_amount( 0.00 );
+                }
+            }
 }
 
-		// add total sales, total invoice count, total tax for each period
-		$date_format = ( 'day' === $this->groupby ) ? 'Y-m-d' : 'Y-m';
-		foreach ( $report_data->invoices as $invoice ) {
-			$time = date( $date_format, strtotime( $invoice->post_date ) );
+        // add total sales, total invoice count, total tax for each period
+        $date_format = ( 'day' === $this->groupby ) ? 'Y-m-d' : 'Y-m';
+        foreach ( $report_data->invoices as $invoice ) {
+            $time = date( $date_format, strtotime( $invoice->post_date ) );
 
-			if ( ! isset( $period_totals[ $time ] ) ) {
-				continue;
-			}
+            if ( ! isset( $period_totals[ $time ] ) ) {
+                continue;
+            }
 
-			$period_totals[ $time ]['sales']    = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['fees']     = wpinv_round_amount( $invoice->total_fees );
+            $period_totals[ $time ]['sales']    = wpinv_round_amount( $invoice->total_sales );
+            $period_totals[ $time ]['tax']      = wpinv_round_amount( $invoice->total_tax );
+            $period_totals[ $time ]['subtotal'] = wpinv_round_amount( $invoice->subtotal );
+            $period_totals[ $time ]['fees']     = wpinv_round_amount( $invoice->total_fees );
 
-		}
+        }
 
-		foreach ( $report_data->refunds as $invoice ) {
-			$time = date( $date_format, strtotime( $invoice->post_date ) );
+        foreach ( $report_data->refunds as $invoice ) {
+            $time = date( $date_format, strtotime( $invoice->post_date ) );
 
-			if ( ! isset( $period_totals[ $time ] ) ) {
-				continue;
-			}
+            if ( ! isset( $period_totals[ $time ] ) ) {
+                continue;
+            }
 
-			$period_totals[ $time ]['refunds']           = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['refunded_tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['refunded_subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['refunded_fees']     = wpinv_round_amount( $invoice->total_fees );
+            $period_totals[ $time ]['refunds']           = wpinv_round_amount( $invoice->total_sales );
+            $period_totals[ $time ]['refunded_tax']      = wpinv_round_amount( $invoice->total_tax );
+            $period_totals[ $time ]['refunded_subtotal'] = wpinv_round_amount( $invoice->subtotal );
+            $period_totals[ $time ]['refunded_fees']     = wpinv_round_amount( $invoice->total_fees );
 
-		}
+        }
 
-		foreach ( $report_data->invoice_counts as $invoice ) {
-			$time = date( $date_format, strtotime( $invoice->post_date ) );
+        foreach ( $report_data->invoice_counts as $invoice ) {
+            $time = date( $date_format, strtotime( $invoice->post_date ) );
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['invoices']   = (int) $invoice->count;
-			}
+            if ( isset( $period_totals[ $time ] ) ) {
+                $period_totals[ $time ]['invoices']   = (int) $invoice->count;
+            }
 }
 
-		// Add total invoice items for each period.
-		foreach ( $report_data->invoice_items as $invoice_item ) {
-			$time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $invoice_item->post_date ) ) : date( 'Y-m', strtotime( $invoice_item->post_date ) );
+        // Add total invoice items for each period.
+        foreach ( $report_data->invoice_items as $invoice_item ) {
+            $time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $invoice_item->post_date ) ) : date( 'Y-m', strtotime( $invoice_item->post_date ) );
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['items'] = (int) $invoice_item->invoice_item_count;
-			}
+            if ( isset( $period_totals[ $time ] ) ) {
+                $period_totals[ $time ]['items'] = (int) $invoice_item->invoice_item_count;
+            }
 }
 
-		// Add total discount for each period.
-		foreach ( $report_data->coupons as $discount ) {
-			$time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $discount->post_date ) ) : date( 'Y-m', strtotime( $discount->post_date ) );
+        // Add total discount for each period.
+        foreach ( $report_data->coupons as $discount ) {
+            $time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $discount->post_date ) ) : date( 'Y-m', strtotime( $discount->post_date ) );
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['discount'] = wpinv_round_amount( $discount->discount_amount );
-			}
+            if ( isset( $period_totals[ $time ] ) ) {
+                $period_totals[ $time ]['discount'] = wpinv_round_amount( $discount->discount_amount );
+            }
 }
 
-		// Extra fields.
-		foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
-
-			// Abort unprepared.
-			if ( ! isset( $report_data->$key ) ) {
-				continue;
-			}
-
-			// Abort defaults.
-			if ( in_array( $key, array( 'sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items' ) ) ) {
-				continue;
-			}
-
-			// Set values.
-			foreach ( $report_data->$key as $item ) {
-				$time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $item->date ) ) : date( 'Y-m', strtotime( $item->date ) );
-
-				if ( isset( $period_totals[ $time ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( $item->val );
-				}
-			}
-
-			unset( $report_data->$key );
-		}
-
-		$report_data->totals            = $period_totals;
-		$report_data->grouped_by        = $this->groupby;
-		$report_data->interval          = max( $this->interval, 1 );
-		$report_data->currency          = wpinv_get_currency();
-		$report_data->currency_symbol   = wpinv_currency_symbol();
-		$report_data->currency_position = wpinv_currency_position();
-		$report_data->decimal_places    = wpinv_decimals();
-		$report_data->thousands_sep     = wpinv_thousands_separator();
-		$report_data->decimals_sep      = wpinv_decimal_separator();
-		$report_data->start_date        = date( 'Y-m-d', strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS );
-		$report_data->end_date          = date( 'Y-m-d', strtotime( $this->report_range['before'] ) - DAY_IN_SECONDS );
-		$report_data->start_date_locale = getpaid_format_date( date( 'Y-m-d', strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS ) );
-		$report_data->end_date_locale   = getpaid_format_date( date( 'Y-m-d', strtotime( $this->report_range['before'] ) - DAY_IN_SECONDS ) );
-		$report_data->decimals_sep      = wpinv_decimal_separator();
-
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $report_data;
-		unset( $data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items );
-		$data    = $this->add_additional_fields_to_object( (array) $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
-		$response->add_links(
+        // Extra fields.
+        foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
+
+            // Abort unprepared.
+            if ( ! isset( $report_data->$key ) ) {
+                continue;
+            }
+
+            // Abort defaults.
+            if ( in_array( $key, array( 'sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items' ) ) ) {
+                continue;
+            }
+
+            // Set values.
+            foreach ( $report_data->$key as $item ) {
+                $time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $item->date ) ) : date( 'Y-m', strtotime( $item->date ) );
+
+                if ( isset( $period_totals[ $time ] ) ) {
+                    $period_totals[ $time ][ $key ] = wpinv_round_amount( $item->val );
+                }
+            }
+
+            unset( $report_data->$key );
+        }
+
+        $report_data->totals            = $period_totals;
+        $report_data->grouped_by        = $this->groupby;
+        $report_data->interval          = max( $this->interval, 1 );
+        $report_data->currency          = wpinv_get_currency();
+        $report_data->currency_symbol   = wpinv_currency_symbol();
+        $report_data->currency_position = wpinv_currency_position();
+        $report_data->decimal_places    = wpinv_decimals();
+        $report_data->thousands_sep     = wpinv_thousands_separator();
+        $report_data->decimals_sep      = wpinv_decimal_separator();
+        $report_data->start_date        = date( 'Y-m-d', strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS );
+        $report_data->end_date          = date( 'Y-m-d', strtotime( $this->report_range['before'] ) - DAY_IN_SECONDS );
+        $report_data->start_date_locale = getpaid_format_date( date( 'Y-m-d', strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS ) );
+        $report_data->end_date_locale   = getpaid_format_date( date( 'Y-m-d', strtotime( $this->report_range['before'] ) - DAY_IN_SECONDS ) );
+        $report_data->decimals_sep      = wpinv_decimal_separator();
+
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+        $data    = $report_data;
+        unset( $data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items );
+        $data    = $this->add_additional_fields_to_object( (array) $data, $request );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        // Wrap the data in a response object.
+        $response = rest_ensure_response( $data );
+        $response->add_links(
+            array(
+                'about' => array(
+                    'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
+                ),
+            )
+        );
+
+        return apply_filters( 'getpaid_rest_prepare_report_sales', $response, $report_data, $request );
+    }
+
+    /**
+     * Get report data.
+     *
+     * @return stdClass
+     */
+    public function get_report_data() {
+        if ( empty( $this->report_data ) ) {
+            $this->query_report_data();
+        }
+        return $this->report_data;
+    }
+
+    /**
+     * Get all data needed for this report and store in the class.
+     */
+    protected function query_report_data() {
+
+        // Prepare reports.
+        $this->report_data = (object) array(
+            'invoice_counts' => $this->query_invoice_counts(), //count, post_date
+            'coupons'        => $this->query_coupon_counts(), // discount_amount, post_date
+            'invoice_items'  => $this->query_item_counts(), // invoice_item_count, post_date
+            'refunded_items' => $this->count_refunded_items(), // invoice_item_count, post_date
+            'invoices'       => $this->query_invoice_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
+            'refunds'        => $this->query_refunded_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
+            'previous_range' => $this->previous_range,
+        );
+
+        // Calculated totals.
+        $this->report_data->total_tax          = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_tax' ) ) );
+        $this->report_data->total_sales        = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_sales' ) ) );
+        $this->report_data->total_discount     = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_discount' ) ) );
+        $this->report_data->total_fees         = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_fees' ) ) );
+        $this->report_data->subtotal           = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'subtotal' ) ) );
+        $this->report_data->net_sales          = wpinv_round_amount( $this->report_data->total_sales - max( 0, $this->report_data->total_tax ) );
+        $this->report_data->total_refunded_tax = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_tax' ) ) );
+        $this->report_data->total_refunds      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_sales' ) ) );
+        $this->report_data->refunded_discount  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_discount' ) ) );
+        $this->report_data->refunded_fees      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_fees' ) ) );
+        $this->report_data->refunded_subtotal  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'subtotal' ) ) );
+        $this->report_data->net_refunds        = wpinv_round_amount( $this->report_data->total_refunds + max( 0, $this->report_data->total_refunded_tax ) );
+
+        // Calculate average based on net.
+        $this->report_data->average_sales       = wpinv_round_amount( $this->report_data->net_sales / max( $this->interval, 1 ), 2 );
+        $this->report_data->average_total_sales = wpinv_round_amount( $this->report_data->total_sales / max( $this->interval, 1 ), 2 );
+
+        // Total invoices in this period, even if refunded.
+        $this->report_data->total_invoices = absint( array_sum( wp_list_pluck( $this->report_data->invoice_counts, 'count' ) ) );
+
+        // Items invoiced in this period, even if refunded.
+        $this->report_data->total_items = absint( array_sum( wp_list_pluck( $this->report_data->invoice_items, 'invoice_item_count' ) ) );
+
+        // 3rd party filtering of report data
+        $this->report_data = apply_filters( 'getpaid_rest_api_filter_report_data', $this->report_data, $this );
+    }
+
+    /**
+     * Prepares invoice counts.
+     *
+     * @return array.
+     */
+    protected function query_invoice_counts() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'ID'        => array(
+                        'type'     => 'post_data',
+                        'function' => 'COUNT',
+                        'name'     => 'count',
+                        'distinct' => true,
+                    ),
+                    'post_date' => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares coupon counts.
+     *
+     * @return array.
+     */
+    protected function query_coupon_counts() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'discount'  => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'discount_amount',
+                    ),
+                    'post_date' => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares item counts.
+     *
+     * @return array.
+     */
+    protected function query_item_counts() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
             array(
-				'about' => array(
-					'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
-				),
+                'data'           => array(
+                    'quantity'  => array(
+                        'type'     => 'invoice_item',
+                        'function' => 'SUM',
+                        'name'     => 'invoice_item_count',
+                    ),
+                    'post_date' => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
             )
         );
 
-		return apply_filters( 'getpaid_rest_prepare_report_sales', $response, $report_data, $request );
-	}
-
-	/**
-	 * Get report data.
-	 *
-	 * @return stdClass
-	 */
-	public function get_report_data() {
-		if ( empty( $this->report_data ) ) {
-			$this->query_report_data();
-		}
-		return $this->report_data;
-	}
-
-	/**
-	 * Get all data needed for this report and store in the class.
-	 */
-	protected function query_report_data() {
-
-		// Prepare reports.
-		$this->report_data = (object) array(
-			'invoice_counts' => $this->query_invoice_counts(), //count, post_date
-			'coupons'        => $this->query_coupon_counts(), // discount_amount, post_date
-			'invoice_items'  => $this->query_item_counts(), // invoice_item_count, post_date
-			'refunded_items' => $this->count_refunded_items(), // invoice_item_count, post_date
-			'invoices'       => $this->query_invoice_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
-			'refunds'        => $this->query_refunded_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
-			'previous_range' => $this->previous_range,
-		);
-
-		// Calculated totals.
-		$this->report_data->total_tax          = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_tax' ) ) );
-		$this->report_data->total_sales        = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_sales' ) ) );
-		$this->report_data->total_discount     = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_discount' ) ) );
-		$this->report_data->total_fees         = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_fees' ) ) );
-		$this->report_data->subtotal           = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'subtotal' ) ) );
-		$this->report_data->net_sales          = wpinv_round_amount( $this->report_data->total_sales - max( 0, $this->report_data->total_tax ) );
-		$this->report_data->total_refunded_tax = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_tax' ) ) );
-		$this->report_data->total_refunds      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_sales' ) ) );
-		$this->report_data->refunded_discount  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_discount' ) ) );
-		$this->report_data->refunded_fees      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_fees' ) ) );
-		$this->report_data->refunded_subtotal  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'subtotal' ) ) );
-		$this->report_data->net_refunds        = wpinv_round_amount( $this->report_data->total_refunds + max( 0, $this->report_data->total_refunded_tax ) );
-
-		// Calculate average based on net.
-		$this->report_data->average_sales       = wpinv_round_amount( $this->report_data->net_sales / max( $this->interval, 1 ), 2 );
-		$this->report_data->average_total_sales = wpinv_round_amount( $this->report_data->total_sales / max( $this->interval, 1 ), 2 );
-
-		// Total invoices in this period, even if refunded.
-		$this->report_data->total_invoices = absint( array_sum( wp_list_pluck( $this->report_data->invoice_counts, 'count' ) ) );
-
-		// Items invoiced in this period, even if refunded.
-		$this->report_data->total_items = absint( array_sum( wp_list_pluck( $this->report_data->invoice_items, 'invoice_item_count' ) ) );
-
-		// 3rd party filtering of report data
-		$this->report_data = apply_filters( 'getpaid_rest_api_filter_report_data', $this->report_data, $this );
-	}
-
-	/**
-	 * Prepares invoice counts.
-	 *
-	 * @return array.
-	 */
-	protected function query_invoice_counts() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'ID'        => array(
-						'type'     => 'post_data',
-						'function' => 'COUNT',
-						'name'     => 'count',
-						'distinct' => true,
-					),
-					'post_date' => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares coupon counts.
-	 *
-	 * @return array.
-	 */
-	protected function query_coupon_counts() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'discount'  => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'discount_amount',
-					),
-					'post_date' => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares item counts.
-	 *
-	 * @return array.
-	 */
-	protected function query_item_counts() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'quantity'  => array(
-						'type'     => 'invoice_item',
-						'function' => 'SUM',
-						'name'     => 'invoice_item_count',
-					),
-					'post_date' => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares refunded item counts.
-	 *
-	 * @return array.
-	 */
-	protected function count_refunded_items() {
-
-		return (int) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'quantity' => array(
-						'type'     => 'invoice_item',
-						'function' => 'SUM',
-						'name'     => 'invoice_item_count',
-					),
-				),
-				'query_type'     => 'get_var',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares daily invoice totals.
-	 *
-	 * @return array.
-	 */
-	protected function query_invoice_totals() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'total'      => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_sales',
-					),
-					'tax'        => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_tax',
-					),
-					'discount'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_discount',
-					),
-					'fees_total' => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_fees',
-					),
-					'subtotal'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'subtotal',
-					),
-					'post_date'  => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares daily invoice totals.
-	 *
-	 * @return array.
-	 */
-	protected function query_refunded_totals() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'total'      => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_sales',
-					),
-					'tax'        => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_tax',
-					),
-					'discount'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_discount',
-					),
-					'fees_total' => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_fees',
-					),
-					'subtotal'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'subtotal',
-					),
-					'post_date'  => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Get the Report's schema, conforming to JSON Schema.
-	 *
-	 * @return array
-	 */
-	public function get_item_schema() {
-
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => 'sales_report',
-			'type'       => 'object',
-			'properties' => array(
-				'total_sales'         => array(
-					'description' => __( 'Gross sales in the period.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'net_sales'           => array(
-					'description' => __( 'Net sales in the period.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'average_sales'       => array(
-					'description' => __( 'Average net daily sales.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'average_total_sales' => array(
-					'description' => __( 'Average gross daily sales.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_invoices'      => array(
-					'description' => __( 'Number of paid invoices.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_items'         => array(
-					'description' => __( 'Number of items purchased.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'refunded_items'      => array(
-					'description' => __( 'Number of items refunded.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_tax'           => array(
-					'description' => __( 'Total charged for taxes.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_refunded_tax'  => array(
-					'description' => __( 'Total refunded for taxes.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_fees'          => array(
-					'description' => __( 'Total fees charged.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_refunds'       => array(
-					'description' => __( 'Total of refunded invoices.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'net_refunds'         => array(
-					'description' => __( 'Net of refunded invoices.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_discount'      => array(
-					'description' => __( 'Total of discounts used.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'totals'              => array(
-					'description' => __( 'Totals.', 'invoicing' ),
-					'type'        => 'array',
-					'items'       => array(
-						'type' => 'array',
-					),
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'interval'            => array(
-					'description' => __( 'Number of months/days in the report period.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'previous_range'      => array(
-					'description' => __( 'The previous report period.', 'invoicing' ),
-					'type'        => 'array',
-					'items'       => array(
-						'type' => 'string',
-					),
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'grouped_by'          => array(
-					'description' => __( 'The period used to group the totals.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'enum'        => array( 'day', 'month' ),
-					'readonly'    => true,
-				),
-				'currency'            => array(
-					'description' => __( 'The default store currency.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'currency_symbol'     => array(
-					'description' => __( 'The default store currency symbol.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'currency_position'   => array(
-					'description' => __( 'The default store currency position.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'decimal_places'      => array(
-					'description' => __( 'The default store decimal places.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'thousands_sep'       => array(
-					'description' => __( 'The default store thousands separator.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'decimals_sep'        => array(
-					'description' => __( 'The default store decimals separator.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-			),
-		);
-
-		return $this->add_additional_fields_schema( $schema );
-
-	}
+    }
+
+    /**
+     * Prepares refunded item counts.
+     *
+     * @return array.
+     */
+    protected function count_refunded_items() {
+
+        return (int) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'quantity' => array(
+                        'type'     => 'invoice_item',
+                        'function' => 'SUM',
+                        'name'     => 'invoice_item_count',
+                    ),
+                ),
+                'query_type'     => 'get_var',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'wpi-refunded' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares daily invoice totals.
+     *
+     * @return array.
+     */
+    protected function query_invoice_totals() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'total'      => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_sales',
+                    ),
+                    'tax'        => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_tax',
+                    ),
+                    'discount'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_discount',
+                    ),
+                    'fees_total' => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_fees',
+                    ),
+                    'subtotal'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'subtotal',
+                    ),
+                    'post_date'  => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares daily invoice totals.
+     *
+     * @return array.
+     */
+    protected function query_refunded_totals() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'total'      => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_sales',
+                    ),
+                    'tax'        => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_tax',
+                    ),
+                    'discount'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_discount',
+                    ),
+                    'fees_total' => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_fees',
+                    ),
+                    'subtotal'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'subtotal',
+                    ),
+                    'post_date'  => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'wpi-refunded' ),
+            )
+        );
+
+    }
+
+    /**
+     * Get the Report's schema, conforming to JSON Schema.
+     *
+     * @return array
+     */
+    public function get_item_schema() {
+
+        $schema = array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => 'sales_report',
+            'type'       => 'object',
+            'properties' => array(
+                'total_sales'         => array(
+                    'description' => __( 'Gross sales in the period.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'net_sales'           => array(
+                    'description' => __( 'Net sales in the period.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'average_sales'       => array(
+                    'description' => __( 'Average net daily sales.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'average_total_sales' => array(
+                    'description' => __( 'Average gross daily sales.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_invoices'      => array(
+                    'description' => __( 'Number of paid invoices.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_items'         => array(
+                    'description' => __( 'Number of items purchased.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'refunded_items'      => array(
+                    'description' => __( 'Number of items refunded.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_tax'           => array(
+                    'description' => __( 'Total charged for taxes.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_refunded_tax'  => array(
+                    'description' => __( 'Total refunded for taxes.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_fees'          => array(
+                    'description' => __( 'Total fees charged.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_refunds'       => array(
+                    'description' => __( 'Total of refunded invoices.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'net_refunds'         => array(
+                    'description' => __( 'Net of refunded invoices.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_discount'      => array(
+                    'description' => __( 'Total of discounts used.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'totals'              => array(
+                    'description' => __( 'Totals.', 'invoicing' ),
+                    'type'        => 'array',
+                    'items'       => array(
+                        'type' => 'array',
+                    ),
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'interval'            => array(
+                    'description' => __( 'Number of months/days in the report period.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'previous_range'      => array(
+                    'description' => __( 'The previous report period.', 'invoicing' ),
+                    'type'        => 'array',
+                    'items'       => array(
+                        'type' => 'string',
+                    ),
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'grouped_by'          => array(
+                    'description' => __( 'The period used to group the totals.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'enum'        => array( 'day', 'month' ),
+                    'readonly'    => true,
+                ),
+                'currency'            => array(
+                    'description' => __( 'The default store currency.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'currency_symbol'     => array(
+                    'description' => __( 'The default store currency symbol.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'currency_position'   => array(
+                    'description' => __( 'The default store currency position.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'decimal_places'      => array(
+                    'description' => __( 'The default store decimal places.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'thousands_sep'       => array(
+                    'description' => __( 'The default store thousands separator.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'decimals_sep'        => array(
+                    'description' => __( 'The default store decimals separator.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+            ),
+        );
+
+        return $this->add_additional_fields_schema( $schema );
+
+    }
 
 }

Spacing +154 added lines, -154 removed lines

@@ -9,7 +9,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST reports controller class.
@@ -46,7 +46,7 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
 		// Get sales report.
 		register_rest_route(
@@ -55,11 +55,11 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_items'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 					'args'                => $this->get_collection_params(),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema' => array($this, 'get_public_item_schema'),
 			)
 		);
 
@@ -72,10 +72,10 @@ 
 	 * @param WP_REST_Request $request Full data about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function get_items_permissions_check( $request ) {
+	public function get_items_permissions_check($request) {
 
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		if (!wpinv_current_user_can_manage_invoicing()) {
+			return new WP_Error('rest_cannot_view', __('Sorry, you cannot list resources.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -87,12 +87,12 @@ 
 	 * @param WP_REST_Request $request
 	 * @return array|WP_Error
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 		$data   = array();
-		$item   = $this->prepare_item_for_response( null, $request );
-		$data[] = $this->prepare_response_for_collection( $item );
+		$item   = $this->prepare_item_for_response(null, $request);
+		$data[] = $this->prepare_response_for_collection($item);
 
-		return rest_ensure_response( $data );
+		return rest_ensure_response($data);
 	}
 
 	/**
@@ -102,164 +102,164 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response $response Response data.
 	 */
-	public function prepare_item_for_response( $_, $request ) {
+	public function prepare_item_for_response($_, $request) {
 
 		// Set report range.
-		$this->report_range = $this->get_date_range( $request );
+		$this->report_range = $this->get_date_range($request);
 
 		$report_data     = $this->get_report_data();
 		$period_totals   = array();
 
 		// Setup period totals by ensuring each period in the interval has data.
-		$start_date      = strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS;
+		$start_date      = strtotime($this->report_range['after']) + DAY_IN_SECONDS;
 
-		if ( 'month' === $this->groupby ) {
-			$start_date      = strtotime( date( 'Y-m-01', $start_date ) );
+		if ('month' === $this->groupby) {
+			$start_date = strtotime(date('Y-m-01', $start_date));
 		}
 
-		for ( $i = 0; $i < $this->interval; $i++ ) {
+		for ($i = 0; $i < $this->interval; $i++) {
 
-			switch ( $this->groupby ) {
+			switch ($this->groupby) {
 				case 'day':
-					$time = date( 'Y-m-d', strtotime( "+{$i} DAY", $start_date ) );
+					$time = date('Y-m-d', strtotime("+{$i} DAY", $start_date));
 					break;
 				default:
-					$time = date( 'Y-m', strtotime( "+{$i} MONTH", $start_date ) );
+					$time = date('Y-m', strtotime("+{$i} MONTH", $start_date));
 					break;
 			}
 
 			// Set the defaults for each period.
-			$period_totals[ $time ] = array(
+			$period_totals[$time] = array(
 				'invoices'          => 0,
 				'items'             => 0,
 				'refunded_items'    => 0,
-				'refunded_tax'      => wpinv_round_amount( 0.00 ),
-				'subtotal'          => wpinv_round_amount( 0.00 ),
-				'refunded_subtotal' => wpinv_round_amount( 0.00 ),
-				'refunded_fees'     => wpinv_round_amount( 0.00 ),
-				'discount'          => wpinv_round_amount( 0.00 ),
+				'refunded_tax'      => wpinv_round_amount(0.00),
+				'subtotal'          => wpinv_round_amount(0.00),
+				'refunded_subtotal' => wpinv_round_amount(0.00),
+				'refunded_fees'     => wpinv_round_amount(0.00),
+				'discount'          => wpinv_round_amount(0.00),
 			);
 
-			foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
-				if ( ! isset( $period_totals[ $time ][ $key ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( 0.00 );
+			foreach (array_keys(wpinv_get_report_graphs()) as $key) {
+				if (!isset($period_totals[$time][$key])) {
+					$period_totals[$time][$key] = wpinv_round_amount(0.00);
 				}
 			}
 }
 
 		// add total sales, total invoice count, total tax for each period
-		$date_format = ( 'day' === $this->groupby ) ? 'Y-m-d' : 'Y-m';
-		foreach ( $report_data->invoices as $invoice ) {
-			$time = date( $date_format, strtotime( $invoice->post_date ) );
+		$date_format = ('day' === $this->groupby) ? 'Y-m-d' : 'Y-m';
+		foreach ($report_data->invoices as $invoice) {
+			$time = date($date_format, strtotime($invoice->post_date));
 
-			if ( ! isset( $period_totals[ $time ] ) ) {
+			if (!isset($period_totals[$time])) {
 				continue;
 			}
 
-			$period_totals[ $time ]['sales']    = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['fees']     = wpinv_round_amount( $invoice->total_fees );
+			$period_totals[$time]['sales']    = wpinv_round_amount($invoice->total_sales);
+			$period_totals[$time]['tax']      = wpinv_round_amount($invoice->total_tax);
+			$period_totals[$time]['subtotal'] = wpinv_round_amount($invoice->subtotal);
+			$period_totals[$time]['fees']     = wpinv_round_amount($invoice->total_fees);
 
 		}
 
-		foreach ( $report_data->refunds as $invoice ) {
-			$time = date( $date_format, strtotime( $invoice->post_date ) );
+		foreach ($report_data->refunds as $invoice) {
+			$time = date($date_format, strtotime($invoice->post_date));
 
-			if ( ! isset( $period_totals[ $time ] ) ) {
+			if (!isset($period_totals[$time])) {
 				continue;
 			}
 
-			$period_totals[ $time ]['refunds']           = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['refunded_tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['refunded_subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['refunded_fees']     = wpinv_round_amount( $invoice->total_fees );
+			$period_totals[$time]['refunds']           = wpinv_round_amount($invoice->total_sales);
+			$period_totals[$time]['refunded_tax']      = wpinv_round_amount($invoice->total_tax);
+			$period_totals[$time]['refunded_subtotal'] = wpinv_round_amount($invoice->subtotal);
+			$period_totals[$time]['refunded_fees']     = wpinv_round_amount($invoice->total_fees);
 
 		}
 
-		foreach ( $report_data->invoice_counts as $invoice ) {
-			$time = date( $date_format, strtotime( $invoice->post_date ) );
+		foreach ($report_data->invoice_counts as $invoice) {
+			$time = date($date_format, strtotime($invoice->post_date));
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['invoices']   = (int) $invoice->count;
+			if (isset($period_totals[$time])) {
+				$period_totals[$time]['invoices'] = (int) $invoice->count;
 			}
 }
 
 		// Add total invoice items for each period.
-		foreach ( $report_data->invoice_items as $invoice_item ) {
-			$time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $invoice_item->post_date ) ) : date( 'Y-m', strtotime( $invoice_item->post_date ) );
+		foreach ($report_data->invoice_items as $invoice_item) {
+			$time = ('day' === $this->groupby) ? date('Y-m-d', strtotime($invoice_item->post_date)) : date('Y-m', strtotime($invoice_item->post_date));
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['items'] = (int) $invoice_item->invoice_item_count;
+			if (isset($period_totals[$time])) {
+				$period_totals[$time]['items'] = (int) $invoice_item->invoice_item_count;
 			}
 }
 
 		// Add total discount for each period.
-		foreach ( $report_data->coupons as $discount ) {
-			$time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $discount->post_date ) ) : date( 'Y-m', strtotime( $discount->post_date ) );
+		foreach ($report_data->coupons as $discount) {
+			$time = ('day' === $this->groupby) ? date('Y-m-d', strtotime($discount->post_date)) : date('Y-m', strtotime($discount->post_date));
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['discount'] = wpinv_round_amount( $discount->discount_amount );
+			if (isset($period_totals[$time])) {
+				$period_totals[$time]['discount'] = wpinv_round_amount($discount->discount_amount);
 			}
 }
 
 		// Extra fields.
-		foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
+		foreach (array_keys(wpinv_get_report_graphs()) as $key) {
 
 			// Abort unprepared.
-			if ( ! isset( $report_data->$key ) ) {
+			if (!isset($report_data->$key)) {
 				continue;
 			}
 
 			// Abort defaults.
-			if ( in_array( $key, array( 'sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items' ) ) ) {
+			if (in_array($key, array('sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items'))) {
 				continue;
 			}
 
 			// Set values.
-			foreach ( $report_data->$key as $item ) {
-				$time = ( 'day' === $this->groupby ) ? date( 'Y-m-d', strtotime( $item->date ) ) : date( 'Y-m', strtotime( $item->date ) );
+			foreach ($report_data->$key as $item) {
+				$time = ('day' === $this->groupby) ? date('Y-m-d', strtotime($item->date)) : date('Y-m', strtotime($item->date));
 
-				if ( isset( $period_totals[ $time ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( $item->val );
+				if (isset($period_totals[$time])) {
+					$period_totals[$time][$key] = wpinv_round_amount($item->val);
 				}
 			}
 
-			unset( $report_data->$key );
+			unset($report_data->$key);
 		}
 
 		$report_data->totals            = $period_totals;
 		$report_data->grouped_by        = $this->groupby;
-		$report_data->interval          = max( $this->interval, 1 );
+		$report_data->interval          = max($this->interval, 1);
 		$report_data->currency          = wpinv_get_currency();
 		$report_data->currency_symbol   = wpinv_currency_symbol();
 		$report_data->currency_position = wpinv_currency_position();
 		$report_data->decimal_places    = wpinv_decimals();
 		$report_data->thousands_sep     = wpinv_thousands_separator();
 		$report_data->decimals_sep      = wpinv_decimal_separator();
-		$report_data->start_date        = date( 'Y-m-d', strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS );
-		$report_data->end_date          = date( 'Y-m-d', strtotime( $this->report_range['before'] ) - DAY_IN_SECONDS );
-		$report_data->start_date_locale = getpaid_format_date( date( 'Y-m-d', strtotime( $this->report_range['after'] ) + DAY_IN_SECONDS ) );
-		$report_data->end_date_locale   = getpaid_format_date( date( 'Y-m-d', strtotime( $this->report_range['before'] ) - DAY_IN_SECONDS ) );
+		$report_data->start_date        = date('Y-m-d', strtotime($this->report_range['after']) + DAY_IN_SECONDS);
+		$report_data->end_date          = date('Y-m-d', strtotime($this->report_range['before']) - DAY_IN_SECONDS);
+		$report_data->start_date_locale = getpaid_format_date(date('Y-m-d', strtotime($this->report_range['after']) + DAY_IN_SECONDS));
+		$report_data->end_date_locale   = getpaid_format_date(date('Y-m-d', strtotime($this->report_range['before']) - DAY_IN_SECONDS));
 		$report_data->decimals_sep      = wpinv_decimal_separator();
 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+		$context = !empty($request['context']) ? $request['context'] : 'view';
 		$data    = $report_data;
-		unset( $data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items );
-		$data    = $this->add_additional_fields_to_object( (array) $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
+		unset($data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items);
+		$data    = $this->add_additional_fields_to_object((array) $data, $request);
+		$data    = $this->filter_response_by_context($data, $context);
 
 		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
+		$response = rest_ensure_response($data);
 		$response->add_links(
             array(
 				'about' => array(
-					'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
+					'href' => rest_url(sprintf('%s/reports', $this->namespace)),
 				),
             )
         );
 
-		return apply_filters( 'getpaid_rest_prepare_report_sales', $response, $report_data, $request );
+		return apply_filters('getpaid_rest_prepare_report_sales', $response, $report_data, $request);
 	}
 
 	/**
@@ -268,7 +268,7 @@ 
 	 * @return stdClass
 	 */
 	public function get_report_data() {
-		if ( empty( $this->report_data ) ) {
+		if (empty($this->report_data)) {
 			$this->query_report_data();
 		}
 		return $this->report_data;
@@ -291,31 +291,31 @@ 
 		);
 
 		// Calculated totals.
-		$this->report_data->total_tax          = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_tax' ) ) );
-		$this->report_data->total_sales        = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_sales' ) ) );
-		$this->report_data->total_discount     = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_discount' ) ) );
-		$this->report_data->total_fees         = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_fees' ) ) );
-		$this->report_data->subtotal           = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'subtotal' ) ) );
-		$this->report_data->net_sales          = wpinv_round_amount( $this->report_data->total_sales - max( 0, $this->report_data->total_tax ) );
-		$this->report_data->total_refunded_tax = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_tax' ) ) );
-		$this->report_data->total_refunds      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_sales' ) ) );
-		$this->report_data->refunded_discount  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_discount' ) ) );
-		$this->report_data->refunded_fees      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_fees' ) ) );
-		$this->report_data->refunded_subtotal  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'subtotal' ) ) );
-		$this->report_data->net_refunds        = wpinv_round_amount( $this->report_data->total_refunds + max( 0, $this->report_data->total_refunded_tax ) );
+		$this->report_data->total_tax          = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_tax')));
+		$this->report_data->total_sales        = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_sales')));
+		$this->report_data->total_discount     = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_discount')));
+		$this->report_data->total_fees         = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_fees')));
+		$this->report_data->subtotal           = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'subtotal')));
+		$this->report_data->net_sales          = wpinv_round_amount($this->report_data->total_sales - max(0, $this->report_data->total_tax));
+		$this->report_data->total_refunded_tax = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_tax')));
+		$this->report_data->total_refunds      = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_sales')));
+		$this->report_data->refunded_discount  = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_discount')));
+		$this->report_data->refunded_fees      = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_fees')));
+		$this->report_data->refunded_subtotal  = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'subtotal')));
+		$this->report_data->net_refunds        = wpinv_round_amount($this->report_data->total_refunds + max(0, $this->report_data->total_refunded_tax));
 
 		// Calculate average based on net.
-		$this->report_data->average_sales       = wpinv_round_amount( $this->report_data->net_sales / max( $this->interval, 1 ), 2 );
-		$this->report_data->average_total_sales = wpinv_round_amount( $this->report_data->total_sales / max( $this->interval, 1 ), 2 );
+		$this->report_data->average_sales       = wpinv_round_amount($this->report_data->net_sales / max($this->interval, 1), 2);
+		$this->report_data->average_total_sales = wpinv_round_amount($this->report_data->total_sales / max($this->interval, 1), 2);
 
 		// Total invoices in this period, even if refunded.
-		$this->report_data->total_invoices = absint( array_sum( wp_list_pluck( $this->report_data->invoice_counts, 'count' ) ) );
+		$this->report_data->total_invoices = absint(array_sum(wp_list_pluck($this->report_data->invoice_counts, 'count')));
 
 		// Items invoiced in this period, even if refunded.
-		$this->report_data->total_items = absint( array_sum( wp_list_pluck( $this->report_data->invoice_items, 'invoice_item_count' ) ) );
+		$this->report_data->total_items = absint(array_sum(wp_list_pluck($this->report_data->invoice_items, 'invoice_item_count')));
 
 		// 3rd party filtering of report data
-		$this->report_data = apply_filters( 'getpaid_rest_api_filter_report_data', $this->report_data, $this );
+		$this->report_data = apply_filters('getpaid_rest_api_filter_report_data', $this->report_data, $this);
 	}
 
 	/**
@@ -340,11 +340,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal'),
 			)
 		);
 
@@ -371,11 +371,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal'),
 			)
 		);
 
@@ -402,11 +402,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal'),
 			)
 		);
 
@@ -430,7 +430,7 @@ 
 				),
 				'query_type'     => 'get_var',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
+				'invoice_status' => array('wpi-refunded'),
 			)
 		);
 
@@ -477,11 +477,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal'),
 			)
 		);
 
@@ -528,11 +528,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
+				'invoice_status' => array('wpi-refunded'),
 			)
 		);
 
@@ -551,154 +551,154 @@ 
 			'type'       => 'object',
 			'properties' => array(
 				'total_sales'         => array(
-					'description' => __( 'Gross sales in the period.', 'invoicing' ),
+					'description' => __('Gross sales in the period.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'net_sales'           => array(
-					'description' => __( 'Net sales in the period.', 'invoicing' ),
+					'description' => __('Net sales in the period.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'average_sales'       => array(
-					'description' => __( 'Average net daily sales.', 'invoicing' ),
+					'description' => __('Average net daily sales.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'average_total_sales' => array(
-					'description' => __( 'Average gross daily sales.', 'invoicing' ),
+					'description' => __('Average gross daily sales.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_invoices'      => array(
-					'description' => __( 'Number of paid invoices.', 'invoicing' ),
+					'description' => __('Number of paid invoices.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_items'         => array(
-					'description' => __( 'Number of items purchased.', 'invoicing' ),
+					'description' => __('Number of items purchased.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'refunded_items'      => array(
-					'description' => __( 'Number of items refunded.', 'invoicing' ),
+					'description' => __('Number of items refunded.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_tax'           => array(
-					'description' => __( 'Total charged for taxes.', 'invoicing' ),
+					'description' => __('Total charged for taxes.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_refunded_tax'  => array(
-					'description' => __( 'Total refunded for taxes.', 'invoicing' ),
+					'description' => __('Total refunded for taxes.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_fees'          => array(
-					'description' => __( 'Total fees charged.', 'invoicing' ),
+					'description' => __('Total fees charged.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_refunds'       => array(
-					'description' => __( 'Total of refunded invoices.', 'invoicing' ),
+					'description' => __('Total of refunded invoices.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'net_refunds'         => array(
-					'description' => __( 'Net of refunded invoices.', 'invoicing' ),
+					'description' => __('Net of refunded invoices.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_discount'      => array(
-					'description' => __( 'Total of discounts used.', 'invoicing' ),
+					'description' => __('Total of discounts used.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'totals'              => array(
-					'description' => __( 'Totals.', 'invoicing' ),
+					'description' => __('Totals.', 'invoicing'),
 					'type'        => 'array',
 					'items'       => array(
 						'type' => 'array',
 					),
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'interval'            => array(
-					'description' => __( 'Number of months/days in the report period.', 'invoicing' ),
+					'description' => __('Number of months/days in the report period.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'previous_range'      => array(
-					'description' => __( 'The previous report period.', 'invoicing' ),
+					'description' => __('The previous report period.', 'invoicing'),
 					'type'        => 'array',
 					'items'       => array(
 						'type' => 'string',
 					),
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'grouped_by'          => array(
-					'description' => __( 'The period used to group the totals.', 'invoicing' ),
+					'description' => __('The period used to group the totals.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'enum'        => array( 'day', 'month' ),
+					'context'     => array('view'),
+					'enum'        => array('day', 'month'),
 					'readonly'    => true,
 				),
 				'currency'            => array(
-					'description' => __( 'The default store currency.', 'invoicing' ),
+					'description' => __('The default store currency.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'currency_symbol'     => array(
-					'description' => __( 'The default store currency symbol.', 'invoicing' ),
+					'description' => __('The default store currency symbol.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'currency_position'   => array(
-					'description' => __( 'The default store currency position.', 'invoicing' ),
+					'description' => __('The default store currency position.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'decimal_places'      => array(
-					'description' => __( 'The default store decimal places.', 'invoicing' ),
+					'description' => __('The default store decimal places.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'thousands_sep'       => array(
-					'description' => __( 'The default store thousands separator.', 'invoicing' ),
+					'description' => __('The default store thousands separator.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'decimals_sep'        => array(
-					'description' => __( 'The default store decimals separator.', 'invoicing' ),
+					'description' => __('The default store decimals separator.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 			),
 		);
 
-		return $this->add_additional_fields_schema( $schema );
+		return $this->add_additional_fields_schema($schema);
 
 	}
 

includes/api/class-wpinv-rest-discounts-controller.php

Indentation +129 added lines, -129 removed lines

@@ -15,136 +15,136 @@
 class WPInv_REST_Discounts_Controller extends GetPaid_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_discount';
-
-	/**
-	 * The base of this controller's route.
-	 *
-	 * @since 1.0.13
-	 * @var string
-	 */
-	protected $rest_base = 'discounts';
-
-	/** Contains this controller's class name.
-	 *
-	 * @var string
-	 */
-	public $crud_class = 'WPInv_Discount';
-
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_namespace_routes( $namespace ) {
-
-		parent::register_namespace_routes( $namespace );
-
-		register_rest_route(
-			$this->namespace,
-			'/' . $this->rest_base . '/discount-types',
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_discount_types' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				),
-			)
-		);
-
-	}
-
-	/**
-	 * Handles rest requests for discount types.
-	 *
-	 * @since 1.0.13
-	 *
-	 *
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function get_discount_types() {
-		return rest_ensure_response( wpinv_get_discount_types() );
-	}
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_discount';
 
     /**
-	 * Retrieves the query params for the discount collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
-
-		$params = array_merge(
-			parent::get_collection_params(),
-        	array(
-
-				// Discount types
-				'type' => array(
-					'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
-					'default'           => 'any',
-					'validate_callback' => 'rest_validate_request_arg',
-					'sanitize_callback' => 'wpinv_parse_list',
-					'items'             => array(
-						'enum' => array_merge( array( 'any' ), array_keys( wpinv_get_discount_types() ) ),
-						'type' => 'string',
-					),
-				),
-
-			)
-		);
-
-		// Filter collection parameters for the discounts controller.
-		return apply_filters( 'getpaid_rest_discounts_collection_params', $params, $this );
-	}
-
-	/**
-	 * Determine the allowed query_vars for a get_items() response and
-	 * prepare for WP_Query.
-	 *
-	 * @param array           $prepared_args Prepared arguments.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array          $query_args
-	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
-
-		$query_args = parent::prepare_items_query( $prepared_args );
-
-		// Retrieve items by type.
-		if ( ! in_array( 'any', $request['type'] ) ) {
-
-			if ( empty( $query_args['meta_query'] ) ) {
-				$query_args['meta_query'] = array();
-			}
-
-			$query_args['meta_query'][] = array(
-				'key'     => '_wpi_discount_type',
-				'value'   => implode( ',', $request['type'] ),
-				'compare' => 'IN',
-			);
-
-		}
-
-		return apply_filters( 'getpaid_rest_discounts_prepare_items_query', $query_args, $request, $this );
-
-	}
-
-	/**
-	 * Retrieves a valid list of post statuses.
-	 *
-	 * @since 1.0.15
-	 *
-	 * @return array A list of registered item statuses.
-	 */
-	public function get_post_statuses() {
-		return array( 'publish', 'pending', 'draft', 'expired' );
-	}
+     * The base of this controller's route.
+     *
+     * @since 1.0.13
+     * @var string
+     */
+    protected $rest_base = 'discounts';
+
+    /** Contains this controller's class name.
+     *
+     * @var string
+     */
+    public $crud_class = 'WPInv_Discount';
+
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 1.0.19
+     *
+     * @see register_rest_route()
+     */
+    public function register_namespace_routes( $namespace ) {
+
+        parent::register_namespace_routes( $namespace );
+
+        register_rest_route(
+            $this->namespace,
+            '/' . $this->rest_base . '/discount-types',
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_discount_types' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                ),
+            )
+        );
+
+    }
+
+    /**
+     * Handles rest requests for discount types.
+     *
+     * @since 1.0.13
+     *
+     *
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+     */
+    public function get_discount_types() {
+        return rest_ensure_response( wpinv_get_discount_types() );
+    }
+
+    /**
+     * Retrieves the query params for the discount collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
+
+        $params = array_merge(
+            parent::get_collection_params(),
+            array(
+
+                // Discount types
+                'type' => array(
+                    'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
+                    'type'              => array( 'array', 'string' ),
+                    'default'           => 'any',
+                    'validate_callback' => 'rest_validate_request_arg',
+                    'sanitize_callback' => 'wpinv_parse_list',
+                    'items'             => array(
+                        'enum' => array_merge( array( 'any' ), array_keys( wpinv_get_discount_types() ) ),
+                        'type' => 'string',
+                    ),
+                ),
+
+            )
+        );
+
+        // Filter collection parameters for the discounts controller.
+        return apply_filters( 'getpaid_rest_discounts_collection_params', $params, $this );
+    }
+
+    /**
+     * Determine the allowed query_vars for a get_items() response and
+     * prepare for WP_Query.
+     *
+     * @param array           $prepared_args Prepared arguments.
+     * @param WP_REST_Request $request Request object.
+     * @return array          $query_args
+     */
+    protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+
+        $query_args = parent::prepare_items_query( $prepared_args );
+
+        // Retrieve items by type.
+        if ( ! in_array( 'any', $request['type'] ) ) {
+
+            if ( empty( $query_args['meta_query'] ) ) {
+                $query_args['meta_query'] = array();
+            }
+
+            $query_args['meta_query'][] = array(
+                'key'     => '_wpi_discount_type',
+                'value'   => implode( ',', $request['type'] ),
+                'compare' => 'IN',
+            );
+
+        }
+
+        return apply_filters( 'getpaid_rest_discounts_prepare_items_query', $query_args, $request, $this );
+
+    }
+
+    /**
+     * Retrieves a valid list of post statuses.
+     *
+     * @since 1.0.15
+     *
+     * @return array A list of registered item statuses.
+     */
+    public function get_post_statuses() {
+        return array( 'publish', 'pending', 'draft', 'expired' );
+    }
 
 }

Spacing +17 added lines, -17 removed lines

@@ -5,7 +5,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * REST API discounts controller class.
@@ -42,9 +42,9 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
-		parent::register_namespace_routes( $namespace );
+		parent::register_namespace_routes($namespace);
 
 		register_rest_route(
 			$this->namespace,
@@ -52,8 +52,8 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_discount_types' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_discount_types'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 			)
 		);
@@ -69,7 +69,7 @@ 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
 	public function get_discount_types() {
-		return rest_ensure_response( wpinv_get_discount_types() );
+		return rest_ensure_response(wpinv_get_discount_types());
 	}
 
     /**
@@ -87,13 +87,13 @@ 
 
 				// Discount types
 				'type' => array(
-					'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
+					'description'       => __('Type of discounts to fetch.', 'invoicing'),
+					'type'              => array('array', 'string'),
 					'default'           => 'any',
 					'validate_callback' => 'rest_validate_request_arg',
 					'sanitize_callback' => 'wpinv_parse_list',
 					'items'             => array(
-						'enum' => array_merge( array( 'any' ), array_keys( wpinv_get_discount_types() ) ),
+						'enum' => array_merge(array('any'), array_keys(wpinv_get_discount_types())),
 						'type' => 'string',
 					),
 				),
@@ -102,7 +102,7 @@ 
 		);
 
 		// Filter collection parameters for the discounts controller.
-		return apply_filters( 'getpaid_rest_discounts_collection_params', $params, $this );
+		return apply_filters('getpaid_rest_discounts_collection_params', $params, $this);
 	}
 
 	/**
@@ -113,26 +113,26 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array          $query_args
 	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+	protected function prepare_items_query($prepared_args = array(), $request = null) {
 
-		$query_args = parent::prepare_items_query( $prepared_args );
+		$query_args = parent::prepare_items_query($prepared_args);
 
 		// Retrieve items by type.
-		if ( ! in_array( 'any', $request['type'] ) ) {
+		if (!in_array('any', $request['type'])) {
 
-			if ( empty( $query_args['meta_query'] ) ) {
+			if (empty($query_args['meta_query'])) {
 				$query_args['meta_query'] = array();
 			}
 
 			$query_args['meta_query'][] = array(
 				'key'     => '_wpi_discount_type',
-				'value'   => implode( ',', $request['type'] ),
+				'value'   => implode(',', $request['type']),
 				'compare' => 'IN',
 			);
 
 		}
 
-		return apply_filters( 'getpaid_rest_discounts_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_discounts_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -144,7 +144,7 @@ 
 	 * @return array A list of registered item statuses.
 	 */
 	public function get_post_statuses() {
-		return array( 'publish', 'pending', 'draft', 'expired' );
+		return array('publish', 'pending', 'draft', 'expired');
 	}
 
 }

includes/api/class-getpaid-rest-crud-controller.php

Indentation +465 added lines, -465 removed lines

@@ -17,474 +17,474 @@
  */
 class GetPaid_REST_CRUD_Controller extends GetPaid_REST_Controller {
 
-	/**
-	 * Contains this controller's class name.
-	 *
-	 * @var string
-	 */
-	public $crud_class;
-
-	/**
-	 * Contains the current CRUD object.
-	 *
-	 * @var GetPaid_Data
-	 */
-	protected $data_object;
-
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_namespace_routes( $namespace ) {
-
-		register_rest_route(
-			$namespace,
-			'/' . $this->rest_base,
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-					'args'                => $this->get_collection_params(),
-				),
-				array(
-					'methods'             => WP_REST_Server::CREATABLE,
-					'callback'            => array( $this, 'create_item' ),
-					'permission_callback' => array( $this, 'create_item_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
-				),
-				'schema' => array( $this, 'get_public_item_schema' ),
-			)
-		);
-
-		$get_item_args = array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
-		);
-
-		register_rest_route(
-			$namespace,
-			'/' . $this->rest_base . '/(?P<id>[\d]+)',
-			array(
-				'args'   => array(
-					'id' => array(
-						'description' => __( 'Unique identifier for the object.', 'invoicing' ),
-						'type'        => 'integer',
-					),
-				),
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item' ),
-					'permission_callback' => array( $this, 'get_item_permissions_check' ),
-					'args'                => $get_item_args,
-				),
-				array(
-					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'update_item' ),
-					'permission_callback' => array( $this, 'update_item_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
-				),
-				array(
-					'methods'             => WP_REST_Server::DELETABLE,
-					'callback'            => array( $this, 'delete_item' ),
-					'permission_callback' => array( $this, 'delete_item_permissions_check' ),
-					'args'                => array(
-						'force' => array(
-							'type'        => 'boolean',
-							'default'     => false,
-							'description' => __( 'Whether to bypass Trash and force deletion.', 'invoicing' ),
-						),
-					),
-				),
-				'schema' => array( $this, 'get_public_item_schema' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Saves a single object.
-	 *
-	 * @param GetPaid_Data $object Object to save.
-	 * @return WP_Error|GetPaid_Data
-	 */
-	protected function save_object( $object ) {
-		$object->save();
-
-		if ( ! empty( $object->last_error ) ) {
-			return new WP_Error( 'rest_cannot_save', $object->last_error, array( 'status' => 400 ) );
-		}
-
-		return new $this->crud_class( $object->get_id() );
-	}
-
-	/**
-	 * Retrieves a single object.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param int|WP_Post $object_id Supplied ID.
-	 * @return GetPaid_Data|WP_Error GetPaid_Data object if ID is valid, WP_Error otherwise.
-	 */
-	protected function get_object( $object_id ) {
-
-		// Do we have an object?
-		if ( empty( $this->crud_class ) || ! class_exists( $this->crud_class ) ) {
-			return new WP_Error( 'no_crud_class', __( 'You need to specify a CRUD class for this controller', 'invoicing' ) );
-		}
-
-		// Fetch the object.
-		$object = new $this->crud_class( $object_id );
-		if ( ! empty( $object->last_error ) ) {
-			return new WP_Error( 'rest_object_invalid_id', $object->last_error, array( 'status' => 404 ) );
-		}
-
-		$this->data_object = $object;
-		return $object->get_id() ? $object : new WP_Error( 'rest_object_invalid_id', __( 'Invalid ID.', 'invoicing' ), array( 'status' => 404 ) );
-
-	}
-
-	/**
-	 * Get a single object.
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_Error|WP_REST_Response
-	 */
-	public function get_item( $request ) {
-
-		// Fetch the item.
-		$object = $this->get_object( $request['id'] );
-
-		if ( is_wp_error( $object ) ) {
-			return $object;
-		}
-
-		// Generate a response.
-		return rest_ensure_response( $this->prepare_item_for_response( $object, $request ) );
-
-	}
-
-	/**
-	 * Create a single object.
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_Error|WP_REST_Response
-	 */
-	public function create_item( $request ) {
-
-		// Can not create an existing item.
-		if ( ! empty( $request['id'] ) ) {
-			/* translators: %s: post type */
-			return new WP_Error( "getpaid_rest_{$this->rest_base}_exists", __( 'Cannot create existing resource.', 'invoicing' ), array( 'status' => 400 ) );
-		}
-
-		// Generate a GetPaid_Data object from the request.
-		$object = $this->prepare_item_for_database( $request );
-		if ( is_wp_error( $object ) ) {
-			return $object;
-		}
-
-		// Save the object.
-		$object = $this->save_object( $object );
-		if ( is_wp_error( $object ) ) {
-			return $object;
-		}
-
-		// Save special fields.
-		$save_special = $this->update_additional_fields_for_object( $object, $request );
-		if ( is_wp_error( $save_special ) ) {
-			$object->delete( true );
-			return $save_special;
-		}
-
-		$request->set_param( 'context', 'edit' );
-		$response = $this->prepare_item_for_response( $object, $request );
-		$response = rest_ensure_response( $response );
-		$response->set_status( 201 );
-		$response->header( 'Location', rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id() ) ) );
-
-		return $response;
-	}
-
-	/**
-	 * Update a single object.
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_Error|WP_REST_Response
-	 */
-	public function update_item( $request ) {
-
-		// Fetch the item.
-		$object = $this->get_object( $request['id'] );
-		if ( is_wp_error( $object ) ) {
-			return $object;
-		}
-
-		// Prepare the item for saving.
-		$object = $this->prepare_item_for_database( $request );
-		if ( is_wp_error( $object ) ) {
-			return $object;
-		}
-
-		// Save the item.
-		$object = $this->save_object( $object );
-		if ( is_wp_error( $object ) ) {
-			return $object;
-		}
-
-		// Save special fields (those added via hooks).
-		$save_special = $this->update_additional_fields_for_object( $object, $request );
-		if ( is_wp_error( $save_special ) ) {
-			return $save_special;
-		}
-
-		$request->set_param( 'context', 'edit' );
-		$response = $this->prepare_item_for_response( $object, $request );
-		return rest_ensure_response( $response );
-	}
-
-	/**
-	 * Prepare links for the request.
-	 *
-	 * @param GetPaid_Data    $object GetPaid_Data object.
-	 * @return array Links for the given object.
-	 */
-	protected function prepare_links( $object ) {
-
-		$links = array(
-			'self'       => array(
-				'href' => rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id() ) ),
-			),
-			'collection' => array(
-				'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
-			),
-		);
-
-		return $links;
-	}
-
-	/**
-	 * Get the query params for collections of attachments.
-	 *
-	 * @return array
-	 */
-	public function get_collection_params() {
-		$params = parent::get_collection_params();
-		$params['context']['default'] = 'view';
-		return $params;
-	}
-
-	/**
-	 * Only return writable props from schema.
-	 *
-	 * @param  array $schema Schema.
-	 * @return bool
-	 */
-	public function filter_writable_props( $schema ) {
-		return empty( $schema['readonly'] );
-	}
-
-	/**
-	 * Prepare a single object for create or update.
-	 *
-	 * @since 1.0.19
-	 * @param  WP_REST_Request $request Request object.
-	 * @return GetPaid_Data|WP_Error Data object or WP_Error.
-	 */
-	protected function prepare_item_for_database( $request ) {
-
-		// Do we have an object?
-		if ( empty( $this->crud_class ) || ! class_exists( $this->crud_class ) ) {
-			return new WP_Error( 'no_crud_class', __( 'You need to specify a CRUD class for this controller', 'invoicing' ) );
-		}
-
-		// Prepare the object.
-		$id        = isset( $request['id'] ) ? absint( $request['id'] ) : 0;
-		$object    = new $this->crud_class( $id );
-
-		// Abort if an error exists.
-		if ( ! empty( $object->last_error ) ) {
-			return new WP_Error( 'invalid_item', $object->last_error );
-		}
-
-		$schema    = $this->get_item_schema();
-		$data_keys = array_keys( array_filter( $schema['properties'], array( $this, 'filter_writable_props' ) ) );
-
-		// Handle all writable props.
-		foreach ( $data_keys as $key ) {
-			$value = $request[ $key ];
-
-			if ( ! is_null( $value ) ) {
-				switch ( $key ) {
-
-					case 'meta_data':
-						if ( is_array( $value ) ) {
-							foreach ( $value as $meta ) {
-								$object->update_meta_data( $meta['key'], $meta['value'], isset( $meta['id'] ) ? $meta['id'] : '' );
-							}
-						}
-						break;
-
-					default:
-						if ( is_callable( array( $object, "set_{$key}" ) ) ) {
-							$object->{"set_{$key}"}( $value );
-						}
-						break;
-				}
-			}
+    /**
+     * Contains this controller's class name.
+     *
+     * @var string
+     */
+    public $crud_class;
+
+    /**
+     * Contains the current CRUD object.
+     *
+     * @var GetPaid_Data
+     */
+    protected $data_object;
+
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 1.0.19
+     *
+     * @see register_rest_route()
+     */
+    public function register_namespace_routes( $namespace ) {
+
+        register_rest_route(
+            $namespace,
+            '/' . $this->rest_base,
+            array(
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_items' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                    'args'                => $this->get_collection_params(),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::CREATABLE,
+                    'callback'            => array( $this, 'create_item' ),
+                    'permission_callback' => array( $this, 'create_item_permissions_check' ),
+                    'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
+                ),
+                'schema' => array( $this, 'get_public_item_schema' ),
+            )
+        );
+
+        $get_item_args = array(
+            'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+        );
+
+        register_rest_route(
+            $namespace,
+            '/' . $this->rest_base . '/(?P<id>[\d]+)',
+            array(
+                'args'   => array(
+                    'id' => array(
+                        'description' => __( 'Unique identifier for the object.', 'invoicing' ),
+                        'type'        => 'integer',
+                    ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_item' ),
+                    'permission_callback' => array( $this, 'get_item_permissions_check' ),
+                    'args'                => $get_item_args,
+                ),
+                array(
+                    'methods'             => WP_REST_Server::EDITABLE,
+                    'callback'            => array( $this, 'update_item' ),
+                    'permission_callback' => array( $this, 'update_item_permissions_check' ),
+                    'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+                ),
+                array(
+                    'methods'             => WP_REST_Server::DELETABLE,
+                    'callback'            => array( $this, 'delete_item' ),
+                    'permission_callback' => array( $this, 'delete_item_permissions_check' ),
+                    'args'                => array(
+                        'force' => array(
+                            'type'        => 'boolean',
+                            'default'     => false,
+                            'description' => __( 'Whether to bypass Trash and force deletion.', 'invoicing' ),
+                        ),
+                    ),
+                ),
+                'schema' => array( $this, 'get_public_item_schema' ),
+            )
+        );
+
+    }
+
+    /**
+     * Saves a single object.
+     *
+     * @param GetPaid_Data $object Object to save.
+     * @return WP_Error|GetPaid_Data
+     */
+    protected function save_object( $object ) {
+        $object->save();
+
+        if ( ! empty( $object->last_error ) ) {
+            return new WP_Error( 'rest_cannot_save', $object->last_error, array( 'status' => 400 ) );
+        }
+
+        return new $this->crud_class( $object->get_id() );
+    }
+
+    /**
+     * Retrieves a single object.
+     *
+     * @since 1.0.13
+     *
+     * @param int|WP_Post $object_id Supplied ID.
+     * @return GetPaid_Data|WP_Error GetPaid_Data object if ID is valid, WP_Error otherwise.
+     */
+    protected function get_object( $object_id ) {
+
+        // Do we have an object?
+        if ( empty( $this->crud_class ) || ! class_exists( $this->crud_class ) ) {
+            return new WP_Error( 'no_crud_class', __( 'You need to specify a CRUD class for this controller', 'invoicing' ) );
+        }
+
+        // Fetch the object.
+        $object = new $this->crud_class( $object_id );
+        if ( ! empty( $object->last_error ) ) {
+            return new WP_Error( 'rest_object_invalid_id', $object->last_error, array( 'status' => 404 ) );
+        }
+
+        $this->data_object = $object;
+        return $object->get_id() ? $object : new WP_Error( 'rest_object_invalid_id', __( 'Invalid ID.', 'invoicing' ), array( 'status' => 404 ) );
+
+    }
+
+    /**
+     * Get a single object.
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_Error|WP_REST_Response
+     */
+    public function get_item( $request ) {
+
+        // Fetch the item.
+        $object = $this->get_object( $request['id'] );
+
+        if ( is_wp_error( $object ) ) {
+            return $object;
+        }
+
+        // Generate a response.
+        return rest_ensure_response( $this->prepare_item_for_response( $object, $request ) );
+
+    }
+
+    /**
+     * Create a single object.
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_Error|WP_REST_Response
+     */
+    public function create_item( $request ) {
+
+        // Can not create an existing item.
+        if ( ! empty( $request['id'] ) ) {
+            /* translators: %s: post type */
+            return new WP_Error( "getpaid_rest_{$this->rest_base}_exists", __( 'Cannot create existing resource.', 'invoicing' ), array( 'status' => 400 ) );
+        }
+
+        // Generate a GetPaid_Data object from the request.
+        $object = $this->prepare_item_for_database( $request );
+        if ( is_wp_error( $object ) ) {
+            return $object;
+        }
+
+        // Save the object.
+        $object = $this->save_object( $object );
+        if ( is_wp_error( $object ) ) {
+            return $object;
+        }
+
+        // Save special fields.
+        $save_special = $this->update_additional_fields_for_object( $object, $request );
+        if ( is_wp_error( $save_special ) ) {
+            $object->delete( true );
+            return $save_special;
+        }
+
+        $request->set_param( 'context', 'edit' );
+        $response = $this->prepare_item_for_response( $object, $request );
+        $response = rest_ensure_response( $response );
+        $response->set_status( 201 );
+        $response->header( 'Location', rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id() ) ) );
+
+        return $response;
+    }
+
+    /**
+     * Update a single object.
+     *
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_Error|WP_REST_Response
+     */
+    public function update_item( $request ) {
+
+        // Fetch the item.
+        $object = $this->get_object( $request['id'] );
+        if ( is_wp_error( $object ) ) {
+            return $object;
+        }
+
+        // Prepare the item for saving.
+        $object = $this->prepare_item_for_database( $request );
+        if ( is_wp_error( $object ) ) {
+            return $object;
+        }
+
+        // Save the item.
+        $object = $this->save_object( $object );
+        if ( is_wp_error( $object ) ) {
+            return $object;
+        }
+
+        // Save special fields (those added via hooks).
+        $save_special = $this->update_additional_fields_for_object( $object, $request );
+        if ( is_wp_error( $save_special ) ) {
+            return $save_special;
+        }
+
+        $request->set_param( 'context', 'edit' );
+        $response = $this->prepare_item_for_response( $object, $request );
+        return rest_ensure_response( $response );
+    }
+
+    /**
+     * Prepare links for the request.
+     *
+     * @param GetPaid_Data    $object GetPaid_Data object.
+     * @return array Links for the given object.
+     */
+    protected function prepare_links( $object ) {
+
+        $links = array(
+            'self'       => array(
+                'href' => rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id() ) ),
+            ),
+            'collection' => array(
+                'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+            ),
+        );
+
+        return $links;
+    }
+
+    /**
+     * Get the query params for collections of attachments.
+     *
+     * @return array
+     */
+    public function get_collection_params() {
+        $params = parent::get_collection_params();
+        $params['context']['default'] = 'view';
+        return $params;
+    }
+
+    /**
+     * Only return writable props from schema.
+     *
+     * @param  array $schema Schema.
+     * @return bool
+     */
+    public function filter_writable_props( $schema ) {
+        return empty( $schema['readonly'] );
+    }
+
+    /**
+     * Prepare a single object for create or update.
+     *
+     * @since 1.0.19
+     * @param  WP_REST_Request $request Request object.
+     * @return GetPaid_Data|WP_Error Data object or WP_Error.
+     */
+    protected function prepare_item_for_database( $request ) {
+
+        // Do we have an object?
+        if ( empty( $this->crud_class ) || ! class_exists( $this->crud_class ) ) {
+            return new WP_Error( 'no_crud_class', __( 'You need to specify a CRUD class for this controller', 'invoicing' ) );
+        }
+
+        // Prepare the object.
+        $id        = isset( $request['id'] ) ? absint( $request['id'] ) : 0;
+        $object    = new $this->crud_class( $id );
+
+        // Abort if an error exists.
+        if ( ! empty( $object->last_error ) ) {
+            return new WP_Error( 'invalid_item', $object->last_error );
+        }
+
+        $schema    = $this->get_item_schema();
+        $data_keys = array_keys( array_filter( $schema['properties'], array( $this, 'filter_writable_props' ) ) );
+
+        // Handle all writable props.
+        foreach ( $data_keys as $key ) {
+            $value = $request[ $key ];
+
+            if ( ! is_null( $value ) ) {
+                switch ( $key ) {
+
+                    case 'meta_data':
+                        if ( is_array( $value ) ) {
+                            foreach ( $value as $meta ) {
+                                $object->update_meta_data( $meta['key'], $meta['value'], isset( $meta['id'] ) ? $meta['id'] : '' );
+                            }
+                        }
+                        break;
+
+                    default:
+                        if ( is_callable( array( $object, "set_{$key}" ) ) ) {
+                            $object->{"set_{$key}"}( $value );
+                        }
+                        break;
+                }
+            }
 }
 
-		// Filters an object before it is inserted via the REST API..
-		return apply_filters( "getpaid_rest_pre_insert_{$this->rest_base}_object", $object, $request );
-	}
-
-	/**
-	 * Retrieves data from a GetPaid class.
-	 *
-	 * @since  1.0.19
-	 * @param  GetPaid_Meta_Data[]    $meta_data  meta data objects.
-	 * @return array
-	 */
-	protected function prepare_object_meta_data( $meta_data ) {
-		$meta = array();
-
-		foreach ( $meta_data as $object ) {
-			$meta[] = $object->get_data();
-		}
-
-		return $meta;
-	}
-
-	/**
-	 * Retrieves invoice items.
-	 *
-	 * @since  1.0.19
-	 * @param  WPInv_Invoice $invoice  Invoice items.
-	 * @param array            $fields Fields to include.
-	 * @return array
-	 */
-	protected function prepare_invoice_items( $invoice ) {
-		$items = array();
-
-		foreach ( $invoice->get_items() as $item ) {
-
-			$item_data = $item->prepare_data_for_saving();
-
-			if ( 'amount' == $invoice->get_template() ) {
-				$item_data['quantity'] = 1;
-			}
-
-			$items[] = $item_data;
-		}
-
-		return $items;
-	}
-
-	/**
-	 * Retrieves data from a GetPaid class.
-	 *
-	 * @since  1.0.19
-	 * @param  GetPaid_Data    $object  Data object.
-	 * @param array            $fields Fields to include.
-	 * @param string           $context either view or edit.
-	 * @return array
-	 */
-	protected function prepare_object_data( $object, $fields, $context = 'view' ) {
-
-		$data = array();
-
-		// Handle all writable props.
-		foreach ( array_keys( $this->get_schema_properties() ) as $key ) {
-
-			// Abort if it is not included.
-			if ( ! empty( $fields ) && ! $this->is_field_included( $key, $fields ) ) {
-				continue;
-			}
-
-			// Or this current object does not support the field.
-			if ( ! $this->object_supports_field( $object, $key ) ) {
-				continue;
-			}
-
-			// Handle meta data.
-			if ( $key == 'meta_data' ) {
-				$data['meta_data'] = $this->prepare_object_meta_data( $object->get_meta_data() );
-				continue;
-			}
-
-			// Handle items.
-			if ( $key == 'items' && is_a( $object, 'WPInv_Invoice' ) ) {
-				$data['items'] = $this->prepare_invoice_items( $object );
-				continue;
-			}
-
-			// Booleans.
-			if ( is_callable( array( $object, $key ) ) ) {
-				$data[ $key ] = $object->$key( $context );
-				continue;
-			}
-
-			// Get object value.
-			if ( is_callable( array( $object, "get_{$key}" ) ) ) {
-				$value = $object->{"get_{$key}"}( $context );
-
-				// If the value is an instance of GetPaid_Data...
-				if ( is_a( $value, 'GetPaid_Data' ) ) {
-					$value = $value->get_data( $context );
-				}
-
-				// For objects, retrieves it's properties.
-				$data[ $key ] = is_object( $value ) ? get_object_vars( $value ) : $value;
-				continue;
-			}
+        // Filters an object before it is inserted via the REST API..
+        return apply_filters( "getpaid_rest_pre_insert_{$this->rest_base}_object", $object, $request );
+    }
+
+    /**
+     * Retrieves data from a GetPaid class.
+     *
+     * @since  1.0.19
+     * @param  GetPaid_Meta_Data[]    $meta_data  meta data objects.
+     * @return array
+     */
+    protected function prepare_object_meta_data( $meta_data ) {
+        $meta = array();
+
+        foreach ( $meta_data as $object ) {
+            $meta[] = $object->get_data();
+        }
+
+        return $meta;
+    }
+
+    /**
+     * Retrieves invoice items.
+     *
+     * @since  1.0.19
+     * @param  WPInv_Invoice $invoice  Invoice items.
+     * @param array            $fields Fields to include.
+     * @return array
+     */
+    protected function prepare_invoice_items( $invoice ) {
+        $items = array();
+
+        foreach ( $invoice->get_items() as $item ) {
+
+            $item_data = $item->prepare_data_for_saving();
+
+            if ( 'amount' == $invoice->get_template() ) {
+                $item_data['quantity'] = 1;
+            }
+
+            $items[] = $item_data;
+        }
+
+        return $items;
+    }
+
+    /**
+     * Retrieves data from a GetPaid class.
+     *
+     * @since  1.0.19
+     * @param  GetPaid_Data    $object  Data object.
+     * @param array            $fields Fields to include.
+     * @param string           $context either view or edit.
+     * @return array
+     */
+    protected function prepare_object_data( $object, $fields, $context = 'view' ) {
+
+        $data = array();
+
+        // Handle all writable props.
+        foreach ( array_keys( $this->get_schema_properties() ) as $key ) {
+
+            // Abort if it is not included.
+            if ( ! empty( $fields ) && ! $this->is_field_included( $key, $fields ) ) {
+                continue;
+            }
+
+            // Or this current object does not support the field.
+            if ( ! $this->object_supports_field( $object, $key ) ) {
+                continue;
+            }
+
+            // Handle meta data.
+            if ( $key == 'meta_data' ) {
+                $data['meta_data'] = $this->prepare_object_meta_data( $object->get_meta_data() );
+                continue;
+            }
+
+            // Handle items.
+            if ( $key == 'items' && is_a( $object, 'WPInv_Invoice' ) ) {
+                $data['items'] = $this->prepare_invoice_items( $object );
+                continue;
+            }
+
+            // Booleans.
+            if ( is_callable( array( $object, $key ) ) ) {
+                $data[ $key ] = $object->$key( $context );
+                continue;
+            }
+
+            // Get object value.
+            if ( is_callable( array( $object, "get_{$key}" ) ) ) {
+                $value = $object->{"get_{$key}"}( $context );
+
+                // If the value is an instance of GetPaid_Data...
+                if ( is_a( $value, 'GetPaid_Data' ) ) {
+                    $value = $value->get_data( $context );
+                }
+
+                // For objects, retrieves it's properties.
+                $data[ $key ] = is_object( $value ) ? get_object_vars( $value ) : $value;
+                continue;
+            }
 }
 
-		return $data;
-	}
-
-	/**
-	 * Checks if a key should be included in a response.
-	 *
-	 * @since  1.0.19
-	 * @param  GetPaid_Data $object  Data object.
-	 * @param  string       $field_key The key to check for.
-	 * @return bool
-	 */
-	public function object_supports_field( $object, $field_key ) {
-		return apply_filters( 'getpaid_rest_object_supports_key', true, $object, $field_key );
-	}
-
-	/**
-	 * Prepare a single object output for response.
-	 *
-	 * @since  1.0.19
-	 * @param  GetPaid_Data    $object  Data object.
-	 * @param  WP_REST_Request $request Request object.
-	 * @return WP_REST_Response
-	 */
-	public function prepare_item_for_response( $object, $request ) {
-		remove_filter( 'rest_post_dispatch', 'rest_filter_response_fields', 10 );
-
-		$this->data_object = $object;
-
-		// Fetch the fields to include in this response.
-		$fields = $this->get_fields_for_response( $request );
-
-		// Prepare object data.
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->prepare_object_data( $object, $fields, $context );
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->limit_object_to_requested_fields( $data, $fields );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		// Prepare the response.
-		$response = rest_ensure_response( $data );
-		$response->add_links( $this->prepare_links( $object, $request ) );
-
-		// Filter item response.
-		return apply_filters( "getpaid_rest_prepare_{$this->rest_base}_object", $response, $object, $request );
-	}
+        return $data;
+    }
+
+    /**
+     * Checks if a key should be included in a response.
+     *
+     * @since  1.0.19
+     * @param  GetPaid_Data $object  Data object.
+     * @param  string       $field_key The key to check for.
+     * @return bool
+     */
+    public function object_supports_field( $object, $field_key ) {
+        return apply_filters( 'getpaid_rest_object_supports_key', true, $object, $field_key );
+    }
+
+    /**
+     * Prepare a single object output for response.
+     *
+     * @since  1.0.19
+     * @param  GetPaid_Data    $object  Data object.
+     * @param  WP_REST_Request $request Request object.
+     * @return WP_REST_Response
+     */
+    public function prepare_item_for_response( $object, $request ) {
+        remove_filter( 'rest_post_dispatch', 'rest_filter_response_fields', 10 );
+
+        $this->data_object = $object;
+
+        // Fetch the fields to include in this response.
+        $fields = $this->get_fields_for_response( $request );
+
+        // Prepare object data.
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+        $data    = $this->prepare_object_data( $object, $fields, $context );
+        $data    = $this->add_additional_fields_to_object( $data, $request );
+        $data    = $this->limit_object_to_requested_fields( $data, $fields );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        // Prepare the response.
+        $response = rest_ensure_response( $data );
+        $response->add_links( $this->prepare_links( $object, $request ) );
+
+        // Filter item response.
+        return apply_filters( "getpaid_rest_prepare_{$this->rest_base}_object", $response, $object, $request );
+    }
 
 }

Spacing +117 added lines, -117 removed lines

@@ -8,7 +8,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST CRUD controller class.
@@ -38,7 +38,7 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
 		register_rest_route(
 			$namespace,
@@ -46,22 +46,22 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_items'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 					'args'                => $this->get_collection_params(),
 				),
 				array(
 					'methods'             => WP_REST_Server::CREATABLE,
-					'callback'            => array( $this, 'create_item' ),
-					'permission_callback' => array( $this, 'create_item_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
+					'callback'            => array($this, 'create_item'),
+					'permission_callback' => array($this, 'create_item_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(WP_REST_Server::CREATABLE),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema' => array($this, 'get_public_item_schema'),
 			)
 		);
 
 		$get_item_args = array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+			'context' => $this->get_context_param(array('default' => 'view')),
 		);
 
 		register_rest_route(
@@ -70,35 +70,35 @@ 
 			array(
 				'args'   => array(
 					'id' => array(
-						'description' => __( 'Unique identifier for the object.', 'invoicing' ),
+						'description' => __('Unique identifier for the object.', 'invoicing'),
 						'type'        => 'integer',
 					),
 				),
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item' ),
-					'permission_callback' => array( $this, 'get_item_permissions_check' ),
+					'callback'            => array($this, 'get_item'),
+					'permission_callback' => array($this, 'get_item_permissions_check'),
 					'args'                => $get_item_args,
 				),
 				array(
 					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'update_item' ),
-					'permission_callback' => array( $this, 'update_item_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+					'callback'            => array($this, 'update_item'),
+					'permission_callback' => array($this, 'update_item_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(WP_REST_Server::EDITABLE),
 				),
 				array(
 					'methods'             => WP_REST_Server::DELETABLE,
-					'callback'            => array( $this, 'delete_item' ),
-					'permission_callback' => array( $this, 'delete_item_permissions_check' ),
+					'callback'            => array($this, 'delete_item'),
+					'permission_callback' => array($this, 'delete_item_permissions_check'),
 					'args'                => array(
 						'force' => array(
 							'type'        => 'boolean',
 							'default'     => false,
-							'description' => __( 'Whether to bypass Trash and force deletion.', 'invoicing' ),
+							'description' => __('Whether to bypass Trash and force deletion.', 'invoicing'),
 						),
 					),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema' => array($this, 'get_public_item_schema'),
 			)
 		);
 
@@ -110,14 +110,14 @@ 
 	 * @param GetPaid_Data $object Object to save.
 	 * @return WP_Error|GetPaid_Data
 	 */
-	protected function save_object( $object ) {
+	protected function save_object($object) {
 		$object->save();
 
-		if ( ! empty( $object->last_error ) ) {
-			return new WP_Error( 'rest_cannot_save', $object->last_error, array( 'status' => 400 ) );
+		if (!empty($object->last_error)) {
+			return new WP_Error('rest_cannot_save', $object->last_error, array('status' => 400));
 		}
 
-		return new $this->crud_class( $object->get_id() );
+		return new $this->crud_class($object->get_id());
 	}
 
 	/**
@@ -128,21 +128,21 @@ 
 	 * @param int|WP_Post $object_id Supplied ID.
 	 * @return GetPaid_Data|WP_Error GetPaid_Data object if ID is valid, WP_Error otherwise.
 	 */
-	protected function get_object( $object_id ) {
+	protected function get_object($object_id) {
 
 		// Do we have an object?
-		if ( empty( $this->crud_class ) || ! class_exists( $this->crud_class ) ) {
-			return new WP_Error( 'no_crud_class', __( 'You need to specify a CRUD class for this controller', 'invoicing' ) );
+		if (empty($this->crud_class) || !class_exists($this->crud_class)) {
+			return new WP_Error('no_crud_class', __('You need to specify a CRUD class for this controller', 'invoicing'));
 		}
 
 		// Fetch the object.
-		$object = new $this->crud_class( $object_id );
-		if ( ! empty( $object->last_error ) ) {
-			return new WP_Error( 'rest_object_invalid_id', $object->last_error, array( 'status' => 404 ) );
+		$object = new $this->crud_class($object_id);
+		if (!empty($object->last_error)) {
+			return new WP_Error('rest_object_invalid_id', $object->last_error, array('status' => 404));
 		}
 
 		$this->data_object = $object;
-		return $object->get_id() ? $object : new WP_Error( 'rest_object_invalid_id', __( 'Invalid ID.', 'invoicing' ), array( 'status' => 404 ) );
+		return $object->get_id() ? $object : new WP_Error('rest_object_invalid_id', __('Invalid ID.', 'invoicing'), array('status' => 404));
 
 	}
 
@@ -152,17 +152,17 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function get_item( $request ) {
+	public function get_item($request) {
 
 		// Fetch the item.
-		$object = $this->get_object( $request['id'] );
+		$object = $this->get_object($request['id']);
 
-		if ( is_wp_error( $object ) ) {
+		if (is_wp_error($object)) {
 			return $object;
 		}
 
 		// Generate a response.
-		return rest_ensure_response( $this->prepare_item_for_response( $object, $request ) );
+		return rest_ensure_response($this->prepare_item_for_response($object, $request));
 
 	}
 
@@ -172,38 +172,38 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function create_item( $request ) {
+	public function create_item($request) {
 
 		// Can not create an existing item.
-		if ( ! empty( $request['id'] ) ) {
+		if (!empty($request['id'])) {
 			/* translators: %s: post type */
-			return new WP_Error( "getpaid_rest_{$this->rest_base}_exists", __( 'Cannot create existing resource.', 'invoicing' ), array( 'status' => 400 ) );
+			return new WP_Error("getpaid_rest_{$this->rest_base}_exists", __('Cannot create existing resource.', 'invoicing'), array('status' => 400));
 		}
 
 		// Generate a GetPaid_Data object from the request.
-		$object = $this->prepare_item_for_database( $request );
-		if ( is_wp_error( $object ) ) {
+		$object = $this->prepare_item_for_database($request);
+		if (is_wp_error($object)) {
 			return $object;
 		}
 
 		// Save the object.
-		$object = $this->save_object( $object );
-		if ( is_wp_error( $object ) ) {
+		$object = $this->save_object($object);
+		if (is_wp_error($object)) {
 			return $object;
 		}
 
 		// Save special fields.
-		$save_special = $this->update_additional_fields_for_object( $object, $request );
-		if ( is_wp_error( $save_special ) ) {
-			$object->delete( true );
+		$save_special = $this->update_additional_fields_for_object($object, $request);
+		if (is_wp_error($save_special)) {
+			$object->delete(true);
 			return $save_special;
 		}
 
-		$request->set_param( 'context', 'edit' );
-		$response = $this->prepare_item_for_response( $object, $request );
-		$response = rest_ensure_response( $response );
-		$response->set_status( 201 );
-		$response->header( 'Location', rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id() ) ) );
+		$request->set_param('context', 'edit');
+		$response = $this->prepare_item_for_response($object, $request);
+		$response = rest_ensure_response($response);
+		$response->set_status(201);
+		$response->header('Location', rest_url(sprintf('/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id())));
 
 		return $response;
 	}
@@ -214,35 +214,35 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function update_item( $request ) {
+	public function update_item($request) {
 
 		// Fetch the item.
-		$object = $this->get_object( $request['id'] );
-		if ( is_wp_error( $object ) ) {
+		$object = $this->get_object($request['id']);
+		if (is_wp_error($object)) {
 			return $object;
 		}
 
 		// Prepare the item for saving.
-		$object = $this->prepare_item_for_database( $request );
-		if ( is_wp_error( $object ) ) {
+		$object = $this->prepare_item_for_database($request);
+		if (is_wp_error($object)) {
 			return $object;
 		}
 
 		// Save the item.
-		$object = $this->save_object( $object );
-		if ( is_wp_error( $object ) ) {
+		$object = $this->save_object($object);
+		if (is_wp_error($object)) {
 			return $object;
 		}
 
 		// Save special fields (those added via hooks).
-		$save_special = $this->update_additional_fields_for_object( $object, $request );
-		if ( is_wp_error( $save_special ) ) {
+		$save_special = $this->update_additional_fields_for_object($object, $request);
+		if (is_wp_error($save_special)) {
 			return $save_special;
 		}
 
-		$request->set_param( 'context', 'edit' );
-		$response = $this->prepare_item_for_response( $object, $request );
-		return rest_ensure_response( $response );
+		$request->set_param('context', 'edit');
+		$response = $this->prepare_item_for_response($object, $request);
+		return rest_ensure_response($response);
 	}
 
 	/**
@@ -251,14 +251,14 @@ 
 	 * @param GetPaid_Data    $object GetPaid_Data object.
 	 * @return array Links for the given object.
 	 */
-	protected function prepare_links( $object ) {
+	protected function prepare_links($object) {
 
 		$links = array(
 			'self'       => array(
-				'href' => rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id() ) ),
+				'href' => rest_url(sprintf('/%s/%s/%d', $this->namespace, $this->rest_base, $object->get_id())),
 			),
 			'collection' => array(
-				'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
+				'href' => rest_url(sprintf('/%s/%s', $this->namespace, $this->rest_base)),
 			),
 		);
 
@@ -282,8 +282,8 @@ 
 	 * @param  array $schema Schema.
 	 * @return bool
 	 */
-	public function filter_writable_props( $schema ) {
-		return empty( $schema['readonly'] );
+	public function filter_writable_props($schema) {
+		return empty($schema['readonly']);
 	}
 
 	/**
@@ -293,43 +293,43 @@ 
 	 * @param  WP_REST_Request $request Request object.
 	 * @return GetPaid_Data|WP_Error Data object or WP_Error.
 	 */
-	protected function prepare_item_for_database( $request ) {
+	protected function prepare_item_for_database($request) {
 
 		// Do we have an object?
-		if ( empty( $this->crud_class ) || ! class_exists( $this->crud_class ) ) {
-			return new WP_Error( 'no_crud_class', __( 'You need to specify a CRUD class for this controller', 'invoicing' ) );
+		if (empty($this->crud_class) || !class_exists($this->crud_class)) {
+			return new WP_Error('no_crud_class', __('You need to specify a CRUD class for this controller', 'invoicing'));
 		}
 
 		// Prepare the object.
-		$id        = isset( $request['id'] ) ? absint( $request['id'] ) : 0;
-		$object    = new $this->crud_class( $id );
+		$id        = isset($request['id']) ? absint($request['id']) : 0;
+		$object    = new $this->crud_class($id);
 
 		// Abort if an error exists.
-		if ( ! empty( $object->last_error ) ) {
-			return new WP_Error( 'invalid_item', $object->last_error );
+		if (!empty($object->last_error)) {
+			return new WP_Error('invalid_item', $object->last_error);
 		}
 
 		$schema    = $this->get_item_schema();
-		$data_keys = array_keys( array_filter( $schema['properties'], array( $this, 'filter_writable_props' ) ) );
+		$data_keys = array_keys(array_filter($schema['properties'], array($this, 'filter_writable_props')));
 
 		// Handle all writable props.
-		foreach ( $data_keys as $key ) {
-			$value = $request[ $key ];
+		foreach ($data_keys as $key) {
+			$value = $request[$key];
 
-			if ( ! is_null( $value ) ) {
-				switch ( $key ) {
+			if (!is_null($value)) {
+				switch ($key) {
 
 					case 'meta_data':
-						if ( is_array( $value ) ) {
-							foreach ( $value as $meta ) {
-								$object->update_meta_data( $meta['key'], $meta['value'], isset( $meta['id'] ) ? $meta['id'] : '' );
+						if (is_array($value)) {
+							foreach ($value as $meta) {
+								$object->update_meta_data($meta['key'], $meta['value'], isset($meta['id']) ? $meta['id'] : '');
 							}
 						}
 						break;
 
 					default:
-						if ( is_callable( array( $object, "set_{$key}" ) ) ) {
-							$object->{"set_{$key}"}( $value );
+						if (is_callable(array($object, "set_{$key}"))) {
+							$object->{"set_{$key}"}($value);
 						}
 						break;
 				}
@@ -337,7 +337,7 @@ 
 }
 
 		// Filters an object before it is inserted via the REST API..
-		return apply_filters( "getpaid_rest_pre_insert_{$this->rest_base}_object", $object, $request );
+		return apply_filters("getpaid_rest_pre_insert_{$this->rest_base}_object", $object, $request);
 	}
 
 	/**
@@ -347,10 +347,10 @@ 
 	 * @param  GetPaid_Meta_Data[]    $meta_data  meta data objects.
 	 * @return array
 	 */
-	protected function prepare_object_meta_data( $meta_data ) {
+	protected function prepare_object_meta_data($meta_data) {
 		$meta = array();
 
-		foreach ( $meta_data as $object ) {
+		foreach ($meta_data as $object) {
 			$meta[] = $object->get_data();
 		}
 
@@ -365,14 +365,14 @@ 
 	 * @param array            $fields Fields to include.
 	 * @return array
 	 */
-	protected function prepare_invoice_items( $invoice ) {
+	protected function prepare_invoice_items($invoice) {
 		$items = array();
 
-		foreach ( $invoice->get_items() as $item ) {
+		foreach ($invoice->get_items() as $item) {
 
 			$item_data = $item->prepare_data_for_saving();
 
-			if ( 'amount' == $invoice->get_template() ) {
+			if ('amount' == $invoice->get_template()) {
 				$item_data['quantity'] = 1;
 			}
 
@@ -391,52 +391,52 @@ 
 	 * @param string           $context either view or edit.
 	 * @return array
 	 */
-	protected function prepare_object_data( $object, $fields, $context = 'view' ) {
+	protected function prepare_object_data($object, $fields, $context = 'view') {
 
 		$data = array();
 
 		// Handle all writable props.
-		foreach ( array_keys( $this->get_schema_properties() ) as $key ) {
+		foreach (array_keys($this->get_schema_properties()) as $key) {
 
 			// Abort if it is not included.
-			if ( ! empty( $fields ) && ! $this->is_field_included( $key, $fields ) ) {
+			if (!empty($fields) && !$this->is_field_included($key, $fields)) {
 				continue;
 			}
 
 			// Or this current object does not support the field.
-			if ( ! $this->object_supports_field( $object, $key ) ) {
+			if (!$this->object_supports_field($object, $key)) {
 				continue;
 			}
 
 			// Handle meta data.
-			if ( $key == 'meta_data' ) {
-				$data['meta_data'] = $this->prepare_object_meta_data( $object->get_meta_data() );
+			if ($key == 'meta_data') {
+				$data['meta_data'] = $this->prepare_object_meta_data($object->get_meta_data());
 				continue;
 			}
 
 			// Handle items.
-			if ( $key == 'items' && is_a( $object, 'WPInv_Invoice' ) ) {
-				$data['items'] = $this->prepare_invoice_items( $object );
+			if ($key == 'items' && is_a($object, 'WPInv_Invoice')) {
+				$data['items'] = $this->prepare_invoice_items($object);
 				continue;
 			}
 
 			// Booleans.
-			if ( is_callable( array( $object, $key ) ) ) {
-				$data[ $key ] = $object->$key( $context );
+			if (is_callable(array($object, $key))) {
+				$data[$key] = $object->$key($context);
 				continue;
 			}
 
 			// Get object value.
-			if ( is_callable( array( $object, "get_{$key}" ) ) ) {
-				$value = $object->{"get_{$key}"}( $context );
+			if (is_callable(array($object, "get_{$key}"))) {
+				$value = $object->{"get_{$key}"}($context);
 
 				// If the value is an instance of GetPaid_Data...
-				if ( is_a( $value, 'GetPaid_Data' ) ) {
-					$value = $value->get_data( $context );
+				if (is_a($value, 'GetPaid_Data')) {
+					$value = $value->get_data($context);
 				}
 
 				// For objects, retrieves it's properties.
-				$data[ $key ] = is_object( $value ) ? get_object_vars( $value ) : $value;
+				$data[$key] = is_object($value) ? get_object_vars($value) : $value;
 				continue;
 			}
 }
@@ -452,8 +452,8 @@ 
 	 * @param  string       $field_key The key to check for.
 	 * @return bool
 	 */
-	public function object_supports_field( $object, $field_key ) {
-		return apply_filters( 'getpaid_rest_object_supports_key', true, $object, $field_key );
+	public function object_supports_field($object, $field_key) {
+		return apply_filters('getpaid_rest_object_supports_key', true, $object, $field_key);
 	}
 
 	/**
@@ -464,27 +464,27 @@ 
 	 * @param  WP_REST_Request $request Request object.
 	 * @return WP_REST_Response
 	 */
-	public function prepare_item_for_response( $object, $request ) {
-		remove_filter( 'rest_post_dispatch', 'rest_filter_response_fields', 10 );
+	public function prepare_item_for_response($object, $request) {
+		remove_filter('rest_post_dispatch', 'rest_filter_response_fields', 10);
 
 		$this->data_object = $object;
 
 		// Fetch the fields to include in this response.
-		$fields = $this->get_fields_for_response( $request );
+		$fields = $this->get_fields_for_response($request);
 
 		// Prepare object data.
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $this->prepare_object_data( $object, $fields, $context );
-		$data    = $this->add_additional_fields_to_object( $data, $request );
-		$data    = $this->limit_object_to_requested_fields( $data, $fields );
-		$data    = $this->filter_response_by_context( $data, $context );
+		$context = !empty($request['context']) ? $request['context'] : 'view';
+		$data    = $this->prepare_object_data($object, $fields, $context);
+		$data    = $this->add_additional_fields_to_object($data, $request);
+		$data    = $this->limit_object_to_requested_fields($data, $fields);
+		$data    = $this->filter_response_by_context($data, $context);
 
 		// Prepare the response.
-		$response = rest_ensure_response( $data );
-		$response->add_links( $this->prepare_links( $object, $request ) );
+		$response = rest_ensure_response($data);
+		$response->add_links($this->prepare_links($object, $request));
 
 		// Filter item response.
-		return apply_filters( "getpaid_rest_prepare_{$this->rest_base}_object", $response, $object, $request );
+		return apply_filters("getpaid_rest_prepare_{$this->rest_base}_object", $response, $object, $request);
 	}
 
 }

includes/api/class-getpaid-rest-date-based-controller.php

Indentation +573 added lines, -573 removed lines

@@ -16,577 +16,577 @@
  */
 class GetPaid_REST_Date_Based_Controller extends GetPaid_REST_Controller {
 
-	/**
-	 * Group response items by day or month.
-	 *
-	 * @var string
-	 */
-	public $groupby = 'day';
-
-	/**
-	 * Returns an array with arguments to request the previous report.
-	 *
-	 * @var array
-	 */
-	public $previous_range = array();
-
-	/**
-	 * The period interval.
-	 *
-	 * @var int
-	 */
-	public $interval;
-
-	/**
-	 * Retrieves the before and after dates.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array The appropriate date range.
-	 */
-	public function get_date_range( $request ) {
-
-		// If not supported, assume all time.
-		if ( ! in_array( $request['period'], array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year' ) ) ) {
-			$request['period'] = '7_days';
-		}
-
-		$date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
-		$this->prepare_interval( $date_range );
-
-		return $date_range;
-
-	}
-
-	/**
-	 * Groups by month or days.
-	 *
-	 * @param array $range Date range.
-	 * @return array The appropriate date range.
-	 */
-	public function prepare_interval( $range ) {
-
-		$before = strtotime( $range['before'] ) - DAY_IN_SECONDS;
-		$after  = strtotime( $range['after'] ) + DAY_IN_SECONDS;
-		if ( 'day' === $this->groupby ) {
-			$difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
-			$this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
-			return;
-		}
-
-		$this->interval = 0;
-		$min_date       = strtotime( date( 'Y-m-01', $after ) );
-
-		while ( $min_date <= $before ) {
-			$this->interval ++;
-			$min_date = strtotime( '+1 MONTH', $min_date );
-		}
-
-		$this->interval = max( 1, $this->interval );
-
-	}
-
-	/**
-	 * Retrieves a custom date range.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array The appropriate date range.
-	 */
-	public function get_custom_date_range( $request ) {
-
-		$after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
-		$before = strtotime( '+1 day', current_time( 'timestamp' ) );
-
-		if ( ! empty( $request['before'] ) ) {
-			$before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
-		}
-
-		// 3 months max for day view
-		if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 3 ) {
-			$this->groupby = 'month';
-		}
-
-		// Set the previous date range.
-		$difference           = $before - $after;
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', $before - $difference ),
-			'after'  => date( 'Y-m-d', $after - $difference ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', $before ),
-			'after'  => date( 'Y-m-d', $after ),
-		);
-
-	}
-
-	/**
-	 * Retrieves todays date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_today_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'yesterday',
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', strtotime( '+1 day', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves yesterdays date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_yesterday_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-3 days', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-2 days', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this week's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_week_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_week',
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', strtotime( 'sunday last week', current_time( 'timestamp' ) ) + 8 * DAY_IN_SECONDS ),
-			'after'  => date( 'Y-m-d', strtotime( 'sunday last week', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last week's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_week_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) - 8 * DAY_IN_SECONDS ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', strtotime( 'monday this week', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) - DAY_IN_SECONDS ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last 7 days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_7_days_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-7 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-15 days', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-8 days', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last 30 days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_30_days_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-30 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-61 days', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-31 days', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last 90 days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_90_days_date_range() {
-
-		$this->groupby = 'month';
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-90 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-181 days', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-91 days', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last 180 days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_180_days_date_range() {
-
-		$this->groupby = 'month';
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-180 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-361 days', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-181 days', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last 60 days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_60_days_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-60 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-121 days', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-61 days', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this month date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_month_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_month',
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-01', strtotime( 'next month', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-t', strtotime( 'last month', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last month's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_month_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-1', strtotime( 'last month', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-t', strtotime( '-3 months', current_time( 'timestamp' ) ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-1', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-t', strtotime( '-2 months', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this quarter date range.
-	 *
-	 * @return array The available quarters.
-	 */
-	public function get_quarters() {
-
-		$last_year = (int) date( 'Y' ) - 1;
-		$next_year = (int) date( 'Y' ) + 1;
-		$year      = (int) date( 'Y' );
-		return array(
-
-			array(
-				'after'  => "$last_year-06-30",
-				'before' => "$last_year-10-01",
-			),
-
-			array(
-				'before' => "$year-01-01",
-				'after'  => "$last_year-09-30",
-			),
-
-			array(
-				'before' => "$year-04-01",
-				'after'  => "$last_year-12-31",
-			),
-
-			array(
-				'before' => "$year-07-01",
-				'after'  => "$year-03-31",
-			),
-
-			array(
-				'after'  => "$year-06-30",
-				'before' => "$year-10-01",
-			),
-
-			array(
-				'before' => "$next_year-01-01",
-				'after'  => "$year-09-30",
-			),
-
-		);
-
-	}
-
-	/**
-	 * Retrieves the current quater.
-	 *
-	 * @return int The current quarter.
-	 */
-	public function get_quarter() {
-
-		$month    = (int) date( 'n', current_time( 'timestamp' ) );
-		$quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
-		return $quarters[ $month - 1 ];
-
-	}
-
-	/**
-	 * Retrieves this quarter date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_quarter_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_quarter',
-		);
-
-		// Generate the report.
-		$quarters = $this->get_quarters();
-		return $quarters[ $this->get_quarter() + 1 ];
-
-	}
-
-	/**
-	 * Retrieves last quarter's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_quarter_date_range() {
-
-		$quarters = $this->get_quarters();
-		$quarter  = $this->get_quarter();
-
-		// Set the previous date range.
-		$this->previous_range = array_merge(
-			$quarters[ $quarter - 1 ],
-			array( 'period' => 'custom' )
-		);
-
-		// Generate the report.
-		return $quarters[ $quarter ];
-
-	}
-
-	/**
-	 * Retrieves this year date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_year_date_range() {
-
-		$this->groupby = 'month';
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_year',
-		);
-
-		// Generate the report.
-		return array(
-			'before' => date( 'Y-m-d', strtotime( 'next year January 1st', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( 'last year December 31st', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last year date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_year_date_range() {
-
-		$this->groupby = 'month';
-
-		// Set the previous date range.
-		$year          = (int) date( 'Y' ) - 3;
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( 'first day of january last year', current_time( 'timestamp' ) ) ),
-			'after'  => "$year-12-31",
-		);
-
-		// Generate the report.
-		$year          = (int) date( 'Y' ) - 2;
-		return array(
-			'after'  => "$year-12-31",
-			'before' => date( 'Y-m-d', strtotime( 'first day of january this year', current_time( 'timestamp' ) ) ),
-		);
-
-	}
-
-	/**
-	 * Prepare a the request date for SQL usage.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @param string $date_field The date field.
-	 * @return string The appropriate SQL.
-	 */
-	public function get_date_range_sql( $request, $date_field ) {
-		global $wpdb;
-
-		$sql = '1=1';
-		$range = $this->get_date_range( $request );
-
-		if ( ! empty( $range['after'] ) ) {
-			$sql .= ' AND ' . $wpdb->prepare(
-				"$date_field > %s",
-				$range['after']
-			);
-		}
-
-		if ( ! empty( $range['before'] ) ) {
-			$sql .= ' AND ' . $wpdb->prepare(
-				"$date_field < %s",
-				$range['before']
-			);
-		}
-
-		return $sql;
-
-	}
-
-	/**
-	 * Prepares a group by query.
-	 *
-	 * @param string $date_field The date field.
-	 * @return string The appropriate SQL.
-	 */
-	public function get_group_by_sql( $date_field ) {
-
-		if ( 'day' === $this->groupby ) {
-			return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
-		}
-
-		return "YEAR($date_field), MONTH($date_field)";
-	}
-
-	/**
-	 * Get the query params for collections.
-	 *
-	 * @return array
-	 */
-	public function get_collection_params() {
-		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
-			'period'  => array(
-				'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
-				'type'              => 'string',
-				'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => '7_days',
-			),
-			'after'   => array(
-				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
-				'type'              => 'string',
-				'format'            => 'date',
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => date( 'Y-m-d', strtotime( '-8 days', current_time( 'timestamp' ) ) ),
-			),
-			'before'  => array(
-				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
-				'type'              => 'string',
-				'format'            => 'date',
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			),
-		);
-	}
+    /**
+     * Group response items by day or month.
+     *
+     * @var string
+     */
+    public $groupby = 'day';
+
+    /**
+     * Returns an array with arguments to request the previous report.
+     *
+     * @var array
+     */
+    public $previous_range = array();
+
+    /**
+     * The period interval.
+     *
+     * @var int
+     */
+    public $interval;
+
+    /**
+     * Retrieves the before and after dates.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array The appropriate date range.
+     */
+    public function get_date_range( $request ) {
+
+        // If not supported, assume all time.
+        if ( ! in_array( $request['period'], array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year' ) ) ) {
+            $request['period'] = '7_days';
+        }
+
+        $date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
+        $this->prepare_interval( $date_range );
+
+        return $date_range;
+
+    }
+
+    /**
+     * Groups by month or days.
+     *
+     * @param array $range Date range.
+     * @return array The appropriate date range.
+     */
+    public function prepare_interval( $range ) {
+
+        $before = strtotime( $range['before'] ) - DAY_IN_SECONDS;
+        $after  = strtotime( $range['after'] ) + DAY_IN_SECONDS;
+        if ( 'day' === $this->groupby ) {
+            $difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
+            $this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
+            return;
+        }
+
+        $this->interval = 0;
+        $min_date       = strtotime( date( 'Y-m-01', $after ) );
+
+        while ( $min_date <= $before ) {
+            $this->interval ++;
+            $min_date = strtotime( '+1 MONTH', $min_date );
+        }
+
+        $this->interval = max( 1, $this->interval );
+
+    }
+
+    /**
+     * Retrieves a custom date range.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array The appropriate date range.
+     */
+    public function get_custom_date_range( $request ) {
+
+        $after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
+        $before = strtotime( '+1 day', current_time( 'timestamp' ) );
+
+        if ( ! empty( $request['before'] ) ) {
+            $before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
+        }
+
+        // 3 months max for day view
+        if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 3 ) {
+            $this->groupby = 'month';
+        }
+
+        // Set the previous date range.
+        $difference           = $before - $after;
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', $before - $difference ),
+            'after'  => date( 'Y-m-d', $after - $difference ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', $before ),
+            'after'  => date( 'Y-m-d', $after ),
+        );
+
+    }
+
+    /**
+     * Retrieves todays date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_today_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'yesterday',
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', strtotime( '+1 day', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves yesterdays date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_yesterday_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-3 days', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-2 days', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this week's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_week_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_week',
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', strtotime( 'sunday last week', current_time( 'timestamp' ) ) + 8 * DAY_IN_SECONDS ),
+            'after'  => date( 'Y-m-d', strtotime( 'sunday last week', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last week's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_week_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) - 8 * DAY_IN_SECONDS ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', strtotime( 'monday this week', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) - DAY_IN_SECONDS ),
+        );
+
+    }
+
+    /**
+     * Retrieves last 7 days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_7_days_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( '-7 days', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-15 days', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-8 days', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last 30 days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_30_days_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( '-30 days', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-61 days', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-31 days', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last 90 days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_90_days_date_range() {
+
+        $this->groupby = 'month';
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( '-90 days', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-181 days', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-91 days', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last 180 days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_180_days_date_range() {
+
+        $this->groupby = 'month';
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( '-180 days', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-361 days', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-181 days', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last 60 days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_60_days_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( '-60 days', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-121 days', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-d', strtotime( '-61 days', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this month date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_month_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_month',
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-01', strtotime( 'next month', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-t', strtotime( 'last month', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last month's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_month_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-1', strtotime( 'last month', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-t', strtotime( '-3 months', current_time( 'timestamp' ) ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-1', current_time( 'timestamp' ) ),
+            'after'  => date( 'Y-m-t', strtotime( '-2 months', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this quarter date range.
+     *
+     * @return array The available quarters.
+     */
+    public function get_quarters() {
+
+        $last_year = (int) date( 'Y' ) - 1;
+        $next_year = (int) date( 'Y' ) + 1;
+        $year      = (int) date( 'Y' );
+        return array(
+
+            array(
+                'after'  => "$last_year-06-30",
+                'before' => "$last_year-10-01",
+            ),
+
+            array(
+                'before' => "$year-01-01",
+                'after'  => "$last_year-09-30",
+            ),
+
+            array(
+                'before' => "$year-04-01",
+                'after'  => "$last_year-12-31",
+            ),
+
+            array(
+                'before' => "$year-07-01",
+                'after'  => "$year-03-31",
+            ),
+
+            array(
+                'after'  => "$year-06-30",
+                'before' => "$year-10-01",
+            ),
+
+            array(
+                'before' => "$next_year-01-01",
+                'after'  => "$year-09-30",
+            ),
+
+        );
+
+    }
+
+    /**
+     * Retrieves the current quater.
+     *
+     * @return int The current quarter.
+     */
+    public function get_quarter() {
+
+        $month    = (int) date( 'n', current_time( 'timestamp' ) );
+        $quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
+        return $quarters[ $month - 1 ];
+
+    }
+
+    /**
+     * Retrieves this quarter date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_quarter_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_quarter',
+        );
+
+        // Generate the report.
+        $quarters = $this->get_quarters();
+        return $quarters[ $this->get_quarter() + 1 ];
+
+    }
+
+    /**
+     * Retrieves last quarter's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_quarter_date_range() {
+
+        $quarters = $this->get_quarters();
+        $quarter  = $this->get_quarter();
+
+        // Set the previous date range.
+        $this->previous_range = array_merge(
+            $quarters[ $quarter - 1 ],
+            array( 'period' => 'custom' )
+        );
+
+        // Generate the report.
+        return $quarters[ $quarter ];
+
+    }
+
+    /**
+     * Retrieves this year date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_year_date_range() {
+
+        $this->groupby = 'month';
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_year',
+        );
+
+        // Generate the report.
+        return array(
+            'before' => date( 'Y-m-d', strtotime( 'next year January 1st', current_time( 'timestamp' ) ) ),
+            'after'  => date( 'Y-m-d', strtotime( 'last year December 31st', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves last year date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_year_date_range() {
+
+        $this->groupby = 'month';
+
+        // Set the previous date range.
+        $year          = (int) date( 'Y' ) - 3;
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => date( 'Y-m-d', strtotime( 'first day of january last year', current_time( 'timestamp' ) ) ),
+            'after'  => "$year-12-31",
+        );
+
+        // Generate the report.
+        $year          = (int) date( 'Y' ) - 2;
+        return array(
+            'after'  => "$year-12-31",
+            'before' => date( 'Y-m-d', strtotime( 'first day of january this year', current_time( 'timestamp' ) ) ),
+        );
+
+    }
+
+    /**
+     * Prepare a the request date for SQL usage.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @param string $date_field The date field.
+     * @return string The appropriate SQL.
+     */
+    public function get_date_range_sql( $request, $date_field ) {
+        global $wpdb;
+
+        $sql = '1=1';
+        $range = $this->get_date_range( $request );
+
+        if ( ! empty( $range['after'] ) ) {
+            $sql .= ' AND ' . $wpdb->prepare(
+                "$date_field > %s",
+                $range['after']
+            );
+        }
+
+        if ( ! empty( $range['before'] ) ) {
+            $sql .= ' AND ' . $wpdb->prepare(
+                "$date_field < %s",
+                $range['before']
+            );
+        }
+
+        return $sql;
+
+    }
+
+    /**
+     * Prepares a group by query.
+     *
+     * @param string $date_field The date field.
+     * @return string The appropriate SQL.
+     */
+    public function get_group_by_sql( $date_field ) {
+
+        if ( 'day' === $this->groupby ) {
+            return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
+        }
+
+        return "YEAR($date_field), MONTH($date_field)";
+    }
+
+    /**
+     * Get the query params for collections.
+     *
+     * @return array
+     */
+    public function get_collection_params() {
+        return array(
+            'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+            'period'  => array(
+                'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
+                'type'              => 'string',
+                'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => '7_days',
+            ),
+            'after'   => array(
+                /* translators: %s: date format */
+                'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+                'type'              => 'string',
+                'format'            => 'date',
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => date( 'Y-m-d', strtotime( '-8 days', current_time( 'timestamp' ) ) ),
+            ),
+            'before'  => array(
+                /* translators: %s: date format */
+                'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+                'type'              => 'string',
+                'format'            => 'date',
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => date( 'Y-m-d', current_time( 'timestamp' ) ),
+            ),
+        );
+    }
 }

Spacing +93 added lines, -93 removed lines

@@ -7,7 +7,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST date based controller class.
@@ -43,15 +43,15 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array The appropriate date range.
 	 */
-	public function get_date_range( $request ) {
+	public function get_date_range($request) {
 
 		// If not supported, assume all time.
-		if ( ! in_array( $request['period'], array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year' ) ) ) {
+		if (!in_array($request['period'], array('custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year'))) {
 			$request['period'] = '7_days';
 		}
 
-		$date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
-		$this->prepare_interval( $date_range );
+		$date_range = call_user_func(array($this, 'get_' . $request['period'] . '_date_range'), $request);
+		$this->prepare_interval($date_range);
 
 		return $date_range;
 
@@ -63,25 +63,25 @@ 
 	 * @param array $range Date range.
 	 * @return array The appropriate date range.
 	 */
-	public function prepare_interval( $range ) {
+	public function prepare_interval($range) {
 
-		$before = strtotime( $range['before'] ) - DAY_IN_SECONDS;
-		$after  = strtotime( $range['after'] ) + DAY_IN_SECONDS;
-		if ( 'day' === $this->groupby ) {
-			$difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
-			$this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
+		$before = strtotime($range['before']) - DAY_IN_SECONDS;
+		$after  = strtotime($range['after']) + DAY_IN_SECONDS;
+		if ('day' === $this->groupby) {
+			$difference     = max(DAY_IN_SECONDS, (DAY_IN_SECONDS + $before - $after)); // Prevent division by 0;
+			$this->interval = absint(ceil(max(1, $difference / DAY_IN_SECONDS)));
 			return;
 		}
 
 		$this->interval = 0;
-		$min_date       = strtotime( date( 'Y-m-01', $after ) );
+		$min_date       = strtotime(date('Y-m-01', $after));
 
-		while ( $min_date <= $before ) {
-			$this->interval ++;
-			$min_date = strtotime( '+1 MONTH', $min_date );
+		while ($min_date <= $before) {
+			$this->interval++;
+			$min_date = strtotime('+1 MONTH', $min_date);
 		}
 
-		$this->interval = max( 1, $this->interval );
+		$this->interval = max(1, $this->interval);
 
 	}
 
@@ -91,17 +91,17 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array The appropriate date range.
 	 */
-	public function get_custom_date_range( $request ) {
+	public function get_custom_date_range($request) {
 
-		$after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
-		$before = strtotime( '+1 day', current_time( 'timestamp' ) );
+		$after  = max(strtotime('-20 years'), strtotime(sanitize_text_field($request['after'])));
+		$before = strtotime('+1 day', current_time('timestamp'));
 
-		if ( ! empty( $request['before'] ) ) {
-			$before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
+		if (!empty($request['before'])) {
+			$before = min($before, strtotime(sanitize_text_field($request['before'])));
 		}
 
 		// 3 months max for day view
-		if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 3 ) {
+		if (floor(($before - $after) / MONTH_IN_SECONDS) > 3) {
 			$this->groupby = 'month';
 		}
 
@@ -109,14 +109,14 @@ 
 		$difference           = $before - $after;
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', $before - $difference ),
-			'after'  => date( 'Y-m-d', $after - $difference ),
+			'before' => date('Y-m-d', $before - $difference),
+			'after'  => date('Y-m-d', $after - $difference),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', $before ),
-			'after'  => date( 'Y-m-d', $after ),
+			'before' => date('Y-m-d', $before),
+			'after'  => date('Y-m-d', $after),
 		);
 
 	}
@@ -135,8 +135,8 @@ 
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', strtotime( '+1 day', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('+1 day', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-1 day', current_time('timestamp'))),
 		);
 
 	}
@@ -151,14 +151,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-3 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('-1 day', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-3 days', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-2 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', current_time('timestamp')),
+			'after'  => date('Y-m-d', strtotime('-2 days', current_time('timestamp'))),
 		);
 
 	}
@@ -177,8 +177,8 @@ 
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', strtotime( 'sunday last week', current_time( 'timestamp' ) ) + 8 * DAY_IN_SECONDS ),
-			'after'  => date( 'Y-m-d', strtotime( 'sunday last week', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('sunday last week', current_time('timestamp')) + 8 * DAY_IN_SECONDS),
+			'after'  => date('Y-m-d', strtotime('sunday last week', current_time('timestamp'))),
 		);
 
 	}
@@ -193,14 +193,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) - 8 * DAY_IN_SECONDS ),
+			'before' => date('Y-m-d', strtotime('monday last week', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('monday last week', current_time('timestamp')) - 8 * DAY_IN_SECONDS),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', strtotime( 'monday this week', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( 'monday last week', current_time( 'timestamp' ) ) - DAY_IN_SECONDS ),
+			'before' => date('Y-m-d', strtotime('monday this week', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('monday last week', current_time('timestamp')) - DAY_IN_SECONDS),
 		);
 
 	}
@@ -215,14 +215,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-7 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-15 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('-7 days', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-15 days', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-8 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', current_time('timestamp')),
+			'after'  => date('Y-m-d', strtotime('-8 days', current_time('timestamp'))),
 		);
 
 	}
@@ -237,14 +237,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-30 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-61 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('-30 days', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-61 days', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-31 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', current_time('timestamp')),
+			'after'  => date('Y-m-d', strtotime('-31 days', current_time('timestamp'))),
 		);
 
 	}
@@ -261,14 +261,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-90 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-181 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('-90 days', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-181 days', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-91 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', current_time('timestamp')),
+			'after'  => date('Y-m-d', strtotime('-91 days', current_time('timestamp'))),
 		);
 
 	}
@@ -285,14 +285,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-180 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-361 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('-180 days', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-361 days', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-181 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', current_time('timestamp')),
+			'after'  => date('Y-m-d', strtotime('-181 days', current_time('timestamp'))),
 		);
 
 	}
@@ -307,14 +307,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( '-60 days', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-121 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('-60 days', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('-121 days', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-d', strtotime( '-61 days', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', current_time('timestamp')),
+			'after'  => date('Y-m-d', strtotime('-61 days', current_time('timestamp'))),
 		);
 
 	}
@@ -333,8 +333,8 @@ 
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-01', strtotime( 'next month', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-t', strtotime( 'last month', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-01', strtotime('next month', current_time('timestamp'))),
+			'after'  => date('Y-m-t', strtotime('last month', current_time('timestamp'))),
 		);
 
 	}
@@ -349,14 +349,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-1', strtotime( 'last month', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-t', strtotime( '-3 months', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-1', strtotime('last month', current_time('timestamp'))),
+			'after'  => date('Y-m-t', strtotime('-3 months', current_time('timestamp'))),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-1', current_time( 'timestamp' ) ),
-			'after'  => date( 'Y-m-t', strtotime( '-2 months', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-1', current_time('timestamp')),
+			'after'  => date('Y-m-t', strtotime('-2 months', current_time('timestamp'))),
 		);
 
 	}
@@ -368,9 +368,9 @@ 
 	 */
 	public function get_quarters() {
 
-		$last_year = (int) date( 'Y' ) - 1;
-		$next_year = (int) date( 'Y' ) + 1;
-		$year      = (int) date( 'Y' );
+		$last_year = (int) date('Y') - 1;
+		$next_year = (int) date('Y') + 1;
+		$year      = (int) date('Y');
 		return array(
 
 			array(
@@ -414,9 +414,9 @@ 
 	 */
 	public function get_quarter() {
 
-		$month    = (int) date( 'n', current_time( 'timestamp' ) );
-		$quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
-		return $quarters[ $month - 1 ];
+		$month    = (int) date('n', current_time('timestamp'));
+		$quarters = array(1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4);
+		return $quarters[$month - 1];
 
 	}
 
@@ -434,7 +434,7 @@ 
 
 		// Generate the report.
 		$quarters = $this->get_quarters();
-		return $quarters[ $this->get_quarter() + 1 ];
+		return $quarters[$this->get_quarter() + 1];
 
 	}
 
@@ -450,12 +450,12 @@ 
 
 		// Set the previous date range.
 		$this->previous_range = array_merge(
-			$quarters[ $quarter - 1 ],
-			array( 'period' => 'custom' )
+			$quarters[$quarter - 1],
+			array('period' => 'custom')
 		);
 
 		// Generate the report.
-		return $quarters[ $quarter ];
+		return $quarters[$quarter];
 
 	}
 
@@ -475,8 +475,8 @@ 
 
 		// Generate the report.
 		return array(
-			'before' => date( 'Y-m-d', strtotime( 'next year January 1st', current_time( 'timestamp' ) ) ),
-			'after'  => date( 'Y-m-d', strtotime( 'last year December 31st', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('next year January 1st', current_time('timestamp'))),
+			'after'  => date('Y-m-d', strtotime('last year December 31st', current_time('timestamp'))),
 		);
 
 	}
@@ -491,18 +491,18 @@ 
 		$this->groupby = 'month';
 
 		// Set the previous date range.
-		$year          = (int) date( 'Y' ) - 3;
+		$year          = (int) date('Y') - 3;
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => date( 'Y-m-d', strtotime( 'first day of january last year', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('first day of january last year', current_time('timestamp'))),
 			'after'  => "$year-12-31",
 		);
 
 		// Generate the report.
-		$year          = (int) date( 'Y' ) - 2;
+		$year = (int) date('Y') - 2;
 		return array(
 			'after'  => "$year-12-31",
-			'before' => date( 'Y-m-d', strtotime( 'first day of january this year', current_time( 'timestamp' ) ) ),
+			'before' => date('Y-m-d', strtotime('first day of january this year', current_time('timestamp'))),
 		);
 
 	}
@@ -514,20 +514,20 @@ 
 	 * @param string $date_field The date field.
 	 * @return string The appropriate SQL.
 	 */
-	public function get_date_range_sql( $request, $date_field ) {
+	public function get_date_range_sql($request, $date_field) {
 		global $wpdb;
 
 		$sql = '1=1';
-		$range = $this->get_date_range( $request );
+		$range = $this->get_date_range($request);
 
-		if ( ! empty( $range['after'] ) ) {
+		if (!empty($range['after'])) {
 			$sql .= ' AND ' . $wpdb->prepare(
 				"$date_field > %s",
 				$range['after']
 			);
 		}
 
-		if ( ! empty( $range['before'] ) ) {
+		if (!empty($range['before'])) {
 			$sql .= ' AND ' . $wpdb->prepare(
 				"$date_field < %s",
 				$range['before']
@@ -544,9 +544,9 @@ 
 	 * @param string $date_field The date field.
 	 * @return string The appropriate SQL.
 	 */
-	public function get_group_by_sql( $date_field ) {
+	public function get_group_by_sql($date_field) {
 
-		if ( 'day' === $this->groupby ) {
+		if ('day' === $this->groupby) {
 			return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
 		}
 
@@ -560,32 +560,32 @@ 
 	 */
 	public function get_collection_params() {
 		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+			'context' => $this->get_context_param(array('default' => 'view')),
 			'period'  => array(
-				'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
+				'description'       => __('Limit to results of a specific period.', 'invoicing'),
 				'type'              => 'string',
-				'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
+				'enum'              => array('custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter'),
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
 				'default'           => '7_days',
 			),
 			'after'   => array(
 				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+				'description'       => sprintf(__('Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing'), 'YYYY-MM-DD'),
 				'type'              => 'string',
 				'format'            => 'date',
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => date( 'Y-m-d', strtotime( '-8 days', current_time( 'timestamp' ) ) ),
+				'default'           => date('Y-m-d', strtotime('-8 days', current_time('timestamp'))),
 			),
 			'before'  => array(
 				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+				'description'       => sprintf(__('Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing'), 'YYYY-MM-DD'),
 				'type'              => 'string',
 				'format'            => 'date',
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => date( 'Y-m-d', current_time( 'timestamp' ) ),
+				'default'           => date('Y-m-d', current_time('timestamp')),
 			),
 		);
 	}