AyeCode / invoicing

includes/reports/class-getpaid-invoice-exporter.php

Indentation +232 added lines, -232 removed lines

@@ -12,236 +12,236 @@
  */
 class GetPaid_Invoice_Exporter extends GetPaid_Graph_Downloader {
 
-	/**
-	 * Retrieves invoices query args.
-	 *
-	 * @param string $post_type post type to retrieve.
-	 * @param array $args Args to search for.
-	 * @return array
-	 */
-	public function get_invoice_query_args( $post_type, $args ) {
-
-		$query_args = array(
-			'post_type'              => $post_type,
-			'post_status'            => array_keys( wpinv_get_invoice_statuses( true, false, $post_type ) ),
-			'posts_per_page'         => -1,
-			'no_found_rows'          => true,
-			'update_post_term_cache' => false,
-			'fields'                 => 'ids',
-		);
-
-		if ( ! empty( $args['status'] ) && in_array( $args['status'], $query_args['post_status'], true ) ) {
-			$query_args['post_status'] = wpinv_clean( wpinv_parse_list( $args['status'] ) );
-		}
-
-		$date_query = array();
-		if ( ! empty( $args['to_date'] ) ) {
-			$date_query['before'] = wpinv_clean( $args['to_date'] );
-		}
-
-		if ( ! empty( $args['from_date'] ) ) {
-			$date_query['after'] = wpinv_clean( $args['from_date'] );
-		}
-
-		if ( ! empty( $date_query ) ) {
-			$date_query['inclusive']  = true;
-			$query_args['date_query'] = array( $date_query );
-		}
-
-		return $query_args;
-	}
-
-	/**
-	 * Retrieves invoices.
-	 *
-	 * @param array $query_args WP_Query args.
-	 * @return WPInv_Invoice[]
-	 */
-	public function get_invoices( $query_args ) {
-
-		// Get invoices.
-		$invoices = new WP_Query( $query_args );
-
-		// Prepare the results.
-		return array_map( 'wpinv_get_invoice', $invoices->posts );
-
-	}
-
-	/**
-	 * Handles the actual download.
-	 *
-	 */
-	public function export( $post_type, $args ) {
-
-		$invoices  = $this->get_invoices( $this->get_invoice_query_args( $post_type, $args ) );
-		$stream    = $this->prepare_output();
-		$headers   = $this->get_export_fields( $post_type );
-		$file_type = $this->prepare_file_type( strtolower( getpaid_get_post_type_label( $post_type ) ) );
-
-		if ( 'csv' == $file_type ) {
-			$this->download_csv( $invoices, $stream, $headers );
-		} elseif ( 'xml' == $file_type ) {
-			$this->download_xml( $invoices, $stream, $headers );
-		} else {
-			$this->download_json( $invoices, $stream, $headers );
-		}
-
-		fclose( $stream );
-		exit;
-	}
-
-	/**
-	 * Prepares a single invoice for download.
-	 *
-	 * @param WPInv_Invoice $invoice The invoice to prepare..
-	 * @param array $fields The fields to stream.
-	 * @since       1.0.19
-	 * @return array
-	 */
-	public function prepare_row( $invoice, $fields ) {
-
-		$prepared      = array();
-		$amount_fields = $this->get_amount_fields( $invoice->get_post_type() );
-		$meta_fields = $this->get_payment_form_meta( $invoice );
-
-		foreach ( $fields as $field ) {
-			$value  = '';
-			$method = "get_$field";
-
-			if ( method_exists( $invoice, $method ) ) {
-				$value  = $invoice->$method();
-			} else if( strpos( $field, '_' ) === 0 && isset( $meta_fields[ $field ] ) ) {
-				$value = $meta_fields[ $field ];
-			}
-
-			if ( in_array( $field, $amount_fields ) ) {
-				$value  = wpinv_round_amount( wpinv_sanitize_amount( $value ) );
-			}
-
-			$prepared[ $field ] = wpinv_clean( $value );
-
-		}
-
-		return $prepared;
-	}
-
-	/**
-	 * Retrieves export fields.
-	 *
-	 * @param string $post_type
-	 * @since       1.0.19
-	 * @return array
-	 */
-	public function get_export_fields( $post_type ) {
-
-		$fields = array(
-			'id',
-			'parent_id',
-			'status',
-			'date_created',
-			'date_modified',
-			'date_due',
-			'date_completed',
-			'number',
-			'key',
-			'description',
-			'post_type',
-			'mode',
-			'customer_id',
-			'customer_first_name',
-			'customer_last_name',
-			'customer_phone',
-			'customer_email',
-			'customer_country',
-			'customer_city',
-			'customer_state',
-			'customer_zip',
-			'customer_company',
-			'customer_vat_number',
-			'customer_address',
-			'subtotal',
-			'total_discount',
-			'total_tax',
-			'total_fees',
-			'fees',
-			'discounts',
-			'taxes',
-			'cart_details',
-			'item_ids',
-			'payment_form',
-			'discount_code',
-			'gateway',
-			'transaction_id',
-			'currency',
-			'disable_taxes',
-			'subscription_id',
-			'remote_subscription_id',
-			'is_viewed',
-			'email_cc',
-			'template',
-			'created_via',
-    	);
-
-		// Payment form meta fields.
-		$meta_fields = getpaid_get_payment_form_custom_fields();
-
-		if ( ! empty( $meta_fields ) ) {
-			foreach ( $meta_fields as $field_key => $field_label ) {
-				$fields[] = $field_key;
-			}
-		}
-
-		return apply_filters( 'getpaid_invoice_exporter_get_fields', $fields, $post_type );
-	}
-
-	/**
-	 * Retrieves amount fields.
-	 *
-	 * @param string $post_type
-	 * @since       1.0.19
-	 * @return array
-	 */
-	public function get_amount_fields( $post_type ) {
-
-		$fields = array(
-			'subtotal',
-			'total_discount',
-			'total_tax',
-			'total_fees',
-    	);
-
-		return apply_filters( 'getpaid_invoice_exporter_get_amount_fields', $fields, $post_type );
-	}
-
-	/**
-	 * Retrieves payment form meta fields.
-	 *
-	 * @since 2.8.23
-	 *
-	 * @return array
-	 */
-	public function get_payment_form_meta( $invoice ) {
-		// Payment form meta fields.
-		$field_keys = getpaid_get_payment_form_custom_fields();
-		$meta = get_post_meta( $invoice->get_id(), 'additional_meta_data', true );
-
-		$field_values = array();
-		if ( ! empty( $field_keys ) ) {
-			foreach ( $field_keys as $field_key => $field_label ) {
-				$value = '';
-
-				if ( ! empty( $meta ) ) {
-					foreach ( $meta as $meta_label => $meta_value ) {
-						if ( getpaid_strtolower( wpinv_clean( wp_unslash( $meta_label ) ) ) == getpaid_strtolower( $field_label ) ) {
-							$value = $meta_value;
-						}
-					}
-				}
-
-				$field_values[ $field_key ] = $value;
-			}
-		}
-
-		return $field_values;
-	}
+    /**
+     * Retrieves invoices query args.
+     *
+     * @param string $post_type post type to retrieve.
+     * @param array $args Args to search for.
+     * @return array
+     */
+    public function get_invoice_query_args( $post_type, $args ) {
+
+        $query_args = array(
+            'post_type'              => $post_type,
+            'post_status'            => array_keys( wpinv_get_invoice_statuses( true, false, $post_type ) ),
+            'posts_per_page'         => -1,
+            'no_found_rows'          => true,
+            'update_post_term_cache' => false,
+            'fields'                 => 'ids',
+        );
+
+        if ( ! empty( $args['status'] ) && in_array( $args['status'], $query_args['post_status'], true ) ) {
+            $query_args['post_status'] = wpinv_clean( wpinv_parse_list( $args['status'] ) );
+        }
+
+        $date_query = array();
+        if ( ! empty( $args['to_date'] ) ) {
+            $date_query['before'] = wpinv_clean( $args['to_date'] );
+        }
+
+        if ( ! empty( $args['from_date'] ) ) {
+            $date_query['after'] = wpinv_clean( $args['from_date'] );
+        }
+
+        if ( ! empty( $date_query ) ) {
+            $date_query['inclusive']  = true;
+            $query_args['date_query'] = array( $date_query );
+        }
+
+        return $query_args;
+    }
+
+    /**
+     * Retrieves invoices.
+     *
+     * @param array $query_args WP_Query args.
+     * @return WPInv_Invoice[]
+     */
+    public function get_invoices( $query_args ) {
+
+        // Get invoices.
+        $invoices = new WP_Query( $query_args );
+
+        // Prepare the results.
+        return array_map( 'wpinv_get_invoice', $invoices->posts );
+
+    }
+
+    /**
+     * Handles the actual download.
+     *
+     */
+    public function export( $post_type, $args ) {
+
+        $invoices  = $this->get_invoices( $this->get_invoice_query_args( $post_type, $args ) );
+        $stream    = $this->prepare_output();
+        $headers   = $this->get_export_fields( $post_type );
+        $file_type = $this->prepare_file_type( strtolower( getpaid_get_post_type_label( $post_type ) ) );
+
+        if ( 'csv' == $file_type ) {
+            $this->download_csv( $invoices, $stream, $headers );
+        } elseif ( 'xml' == $file_type ) {
+            $this->download_xml( $invoices, $stream, $headers );
+        } else {
+            $this->download_json( $invoices, $stream, $headers );
+        }
+
+        fclose( $stream );
+        exit;
+    }
+
+    /**
+     * Prepares a single invoice for download.
+     *
+     * @param WPInv_Invoice $invoice The invoice to prepare..
+     * @param array $fields The fields to stream.
+     * @since       1.0.19
+     * @return array
+     */
+    public function prepare_row( $invoice, $fields ) {
+
+        $prepared      = array();
+        $amount_fields = $this->get_amount_fields( $invoice->get_post_type() );
+        $meta_fields = $this->get_payment_form_meta( $invoice );
+
+        foreach ( $fields as $field ) {
+            $value  = '';
+            $method = "get_$field";
+
+            if ( method_exists( $invoice, $method ) ) {
+                $value  = $invoice->$method();
+            } else if( strpos( $field, '_' ) === 0 && isset( $meta_fields[ $field ] ) ) {
+                $value = $meta_fields[ $field ];
+            }
+
+            if ( in_array( $field, $amount_fields ) ) {
+                $value  = wpinv_round_amount( wpinv_sanitize_amount( $value ) );
+            }
+
+            $prepared[ $field ] = wpinv_clean( $value );
+
+        }
+
+        return $prepared;
+    }
+
+    /**
+     * Retrieves export fields.
+     *
+     * @param string $post_type
+     * @since       1.0.19
+     * @return array
+     */
+    public function get_export_fields( $post_type ) {
+
+        $fields = array(
+            'id',
+            'parent_id',
+            'status',
+            'date_created',
+            'date_modified',
+            'date_due',
+            'date_completed',
+            'number',
+            'key',
+            'description',
+            'post_type',
+            'mode',
+            'customer_id',
+            'customer_first_name',
+            'customer_last_name',
+            'customer_phone',
+            'customer_email',
+            'customer_country',
+            'customer_city',
+            'customer_state',
+            'customer_zip',
+            'customer_company',
+            'customer_vat_number',
+            'customer_address',
+            'subtotal',
+            'total_discount',
+            'total_tax',
+            'total_fees',
+            'fees',
+            'discounts',
+            'taxes',
+            'cart_details',
+            'item_ids',
+            'payment_form',
+            'discount_code',
+            'gateway',
+            'transaction_id',
+            'currency',
+            'disable_taxes',
+            'subscription_id',
+            'remote_subscription_id',
+            'is_viewed',
+            'email_cc',
+            'template',
+            'created_via',
+        );
+
+        // Payment form meta fields.
+        $meta_fields = getpaid_get_payment_form_custom_fields();
+
+        if ( ! empty( $meta_fields ) ) {
+            foreach ( $meta_fields as $field_key => $field_label ) {
+                $fields[] = $field_key;
+            }
+        }
+
+        return apply_filters( 'getpaid_invoice_exporter_get_fields', $fields, $post_type );
+    }
+
+    /**
+     * Retrieves amount fields.
+     *
+     * @param string $post_type
+     * @since       1.0.19
+     * @return array
+     */
+    public function get_amount_fields( $post_type ) {
+
+        $fields = array(
+            'subtotal',
+            'total_discount',
+            'total_tax',
+            'total_fees',
+        );
+
+        return apply_filters( 'getpaid_invoice_exporter_get_amount_fields', $fields, $post_type );
+    }
+
+    /**
+     * Retrieves payment form meta fields.
+     *
+     * @since 2.8.23
+     *
+     * @return array
+     */
+    public function get_payment_form_meta( $invoice ) {
+        // Payment form meta fields.
+        $field_keys = getpaid_get_payment_form_custom_fields();
+        $meta = get_post_meta( $invoice->get_id(), 'additional_meta_data', true );
+
+        $field_values = array();
+        if ( ! empty( $field_keys ) ) {
+            foreach ( $field_keys as $field_key => $field_label ) {
+                $value = '';
+
+                if ( ! empty( $meta ) ) {
+                    foreach ( $meta as $meta_label => $meta_value ) {
+                        if ( getpaid_strtolower( wpinv_clean( wp_unslash( $meta_label ) ) ) == getpaid_strtolower( $field_label ) ) {
+                            $value = $meta_value;
+                        }
+                    }
+                }
+
+                $field_values[ $field_key ] = $value;
+            }
+        }
+
+        return $field_values;
+    }
 }

includes/wpinv-template-functions.php

Indentation +147 added lines, -147 removed lines

@@ -140,7 +140,7 @@ 
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
 function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+    return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+    return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
 }
 
 /**
@@ -175,125 +175,125 @@ 
 }
 
 function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+    do_action( 'get_template_part_' . $slug, $slug, $name );
 
-	// Setup possible parts
-	$templates = array();
-	if ( isset( $name ) ) {
-		$templates[] = $slug . '-' . $name . '.php';
+    // Setup possible parts
+    $templates = array();
+    if ( isset( $name ) ) {
+        $templates[] = $slug . '-' . $name . '.php';
     }
-	$templates[] = $slug . '.php';
+    $templates[] = $slug . '.php';
 
-	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+    // Allow template parts to be filtered
+    $templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
 
-	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+    // Return the part that is found
+    return wpinv_locate_tmpl( $templates, $load, false );
 }
 
 function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
-	// No file found yet
-	$located = false;
+    // No file found yet
+    $located = false;
 
-	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+    // Try to find a template file
+    foreach ( (array)$template_names as $template_name ) {
 
-		// Continue if template is empty
-		if ( empty( $template_name ) ) {
-			continue;
+        // Continue if template is empty
+        if ( empty( $template_name ) ) {
+            continue;
         }
 
-		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+        // Trim off any slashes from the template name
+        $template_name = ltrim( $template_name, '/' );
 
-		// try locating this template file by looping through the template paths
-		foreach ( wpinv_get_theme_template_paths() as $template_path ) {
+        // try locating this template file by looping through the template paths
+        foreach ( wpinv_get_theme_template_paths() as $template_path ) {
 
-			if ( file_exists( $template_path . $template_name ) ) {
-				$located = $template_path . $template_name;
-				break;
-			}
-		}
+            if ( file_exists( $template_path . $template_name ) ) {
+                $located = $template_path . $template_name;
+                break;
+            }
+        }
 
-		if ( ! empty( $located ) ) {
-			break;
-		}
-	}
+        if ( ! empty( $located ) ) {
+            break;
+        }
+    }
 
-	if ( ( true == $load ) && ! empty( $located ) ) {
-		load_template( $located, $require_once );
+    if ( ( true == $load ) && ! empty( $located ) ) {
+        load_template( $located, $require_once );
     }
 
-	return $located;
+    return $located;
 }
 
 function wpinv_get_theme_template_paths() {
-	$template_dir = wpinv_get_theme_template_dir_name();
+    $template_dir = wpinv_get_theme_template_dir_name();
 
-	$file_paths = array(
-		1   => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10  => trailingslashit( get_template_directory() ) . $template_dir,
-		100 => wpinv_get_templates_dir(),
-	);
+    $file_paths = array(
+        1   => trailingslashit( get_stylesheet_directory() ) . $template_dir,
+        10  => trailingslashit( get_template_directory() ) . $template_dir,
+        100 => wpinv_get_templates_dir(),
+    );
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+    $file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
 
-	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+    // sort the file paths based on priority
+    ksort( $file_paths, SORT_NUMERIC );
 
-	return array_map( 'trailingslashit', $file_paths );
+    return array_map( 'trailingslashit', $file_paths );
 }
 
 function wpinv_checkout_meta_tags() {
 
-	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+    $pages   = array();
+    $pages[] = wpinv_get_option( 'success_page' );
+    $pages[] = wpinv_get_option( 'failure_page' );
+    $pages[] = wpinv_get_option( 'invoice_history_page' );
+    $pages[] = wpinv_get_option( 'invoice_subscription_page' );
 
-	if ( ! wpinv_is_checkout() && ! is_page( $pages ) ) {
-		return;
-	}
+    if ( ! wpinv_is_checkout() && ! is_page( $pages ) ) {
+        return;
+    }
 
-	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
+    echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
 add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
 
 function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+    $classes = (array)$class;
 
-	if ( wpinv_is_checkout() ) {
-		$classes[] = 'wpinv-checkout';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_checkout() ) {
+        $classes[] = 'wpinv-checkout';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_success_page() ) {
-		$classes[] = 'wpinv-success';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_success_page() ) {
+        $classes[] = 'wpinv-success';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_failed_transaction_page() ) {
-		$classes[] = 'wpinv-failed-transaction';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_failed_transaction_page() ) {
+        $classes[] = 'wpinv-failed-transaction';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_invoice_history_page() ) {
-		$classes[] = 'wpinv-history';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_invoice_history_page() ) {
+        $classes[] = 'wpinv-history';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_subscriptions_history_page() ) {
-		$classes[] = 'wpinv-subscription';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_subscriptions_history_page() ) {
+        $classes[] = 'wpinv-subscription';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_test_mode() ) {
-		$classes[] = 'wpinv-test-mode';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_test_mode() ) {
+        $classes[] = 'wpinv-test-mode';
+        $classes[] = 'wpinv-page';
+    }
 
-	return array_unique( $classes );
+    return array_unique( $classes );
 }
 add_filter( 'body_class', 'wpinv_add_body_classes' );
 
@@ -467,16 +467,16 @@ 
 
     wpinv_html_select(
         array(
-			'name'             => $args['name'],
-			'selected'         => $args['selected'],
-			'id'               => $args['id'],
-			'class'            => $args['class'],
-			'options'          => $options,
-			'multiple'         => $args['multiple'],
-			'placeholder'      => $args['placeholder'],
-			'show_option_all'  => $args['show_option_all'],
-			'show_option_none' => $args['show_option_none'],
-			'data'             => $args['data'],
+            'name'             => $args['name'],
+            'selected'         => $args['selected'],
+            'id'               => $args['id'],
+            'class'            => $args['class'],
+            'options'          => $options,
+            'multiple'         => $args['multiple'],
+            'placeholder'      => $args['placeholder'],
+            'show_option_all'  => $args['show_option_all'],
+            'show_option_none' => $args['show_option_none'],
+            'data'             => $args['data'],
         )
     );
 
@@ -776,21 +776,21 @@ 
 
     $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
 
-	// Remove unavailable tags.
+    // Remove unavailable tags.
     $formatted_address = preg_replace( '/\{\{\w+\}\}/', '', $formatted_address );
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
+    $formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
     $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
 
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+    $formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+    $formatted_address = implode( $separator, $formatted_address );
 
-	// We're done!
-	return $formatted_address;
+    // We're done!
+    return $formatted_address;
 
 }
 
@@ -836,7 +836,7 @@ 
 function getpaid_display_invoice_subscriptions( $invoice ) {
 
     // Subscriptions.
-	$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+    $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
 
     if ( empty( $subscriptions ) || ! $invoice->is_recurring() ) {
         return;
@@ -1052,7 +1052,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+    return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
 }
 
 /**
@@ -1250,9 +1250,9 @@ 
 
     if ( 0 == count( $form->get_items() ) ) {
         aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
+            array(
+                'type'    => 'warning',
+                'content' => __( 'No published items found', 'invoicing' ),
             ),
             true
         );
@@ -1275,10 +1275,10 @@ 
     $invoice = wpinv_get_invoice( $invoice_id );
 
     if ( empty( $invoice ) ) {
-		aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
+        aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice not found', 'invoicing' ),
             ),
             true
         );
@@ -1286,10 +1286,10 @@ 
     }
 
     if ( $invoice->is_paid() ) {
-		aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
+        aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice has already been paid', 'invoicing' ),
             ),
             true
         );
@@ -1354,7 +1354,7 @@ 
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>";
     }
 
-	if ( ! empty( $items ) ) {
+    if ( ! empty( $items ) ) {
         $items  = esc_attr( $items );
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>";
     }
@@ -1554,21 +1554,21 @@ 
 
         return aui()->select(
             array(
-				'options'          => $states,
-				'name'             => esc_attr( $field_name ),
-				'id'               => sanitize_html_class( $field_name ) . $uniqid,
-				'value'            => sanitize_text_field( $state ),
-				'placeholder'      => $placeholder,
-				'required'         => $required,
-				'label'            => wp_kses_post( $label ),
-				'label_type'       => 'vertical',
-				'help_text'        => $help_text,
-				'class'            => 'getpaid-address-field wpinv_state',
-				'wrap_class'       => "$wrapper_class getpaid-address-field-wrapper__state",
-				'label_class'      => 'getpaid-address-field-label getpaid-address-field-label__state',
-				'extra_attributes' => array(
-					'autocomplete' => 'address-level1',
-				),
+                'options'          => $states,
+                'name'             => esc_attr( $field_name ),
+                'id'               => sanitize_html_class( $field_name ) . $uniqid,
+                'value'            => sanitize_text_field( $state ),
+                'placeholder'      => $placeholder,
+                'required'         => $required,
+                'label'            => wp_kses_post( $label ),
+                'label_type'       => 'vertical',
+                'help_text'        => $help_text,
+                'class'            => 'getpaid-address-field wpinv_state',
+                'wrap_class'       => "$wrapper_class getpaid-address-field-wrapper__state",
+                'label_class'      => 'getpaid-address-field-label getpaid-address-field-label__state',
+                'extra_attributes' => array(
+                    'autocomplete' => 'address-level1',
+                ),
             ),
             $echo
         );
@@ -1664,34 +1664,34 @@ 
  * @return array Array of custom fields.
  */
 function getpaid_get_payment_form_custom_fields() {
-	global $wpdb, $payment_form_meta_fields;
+    global $wpdb, $payment_form_meta_fields;
 
-	if ( ! empty( $payment_form_meta_fields ) ) {
-		return $payment_form_meta_fields;
-	}
+    if ( ! empty( $payment_form_meta_fields ) ) {
+        return $payment_form_meta_fields;
+    }
 
-	$results = $wpdb->get_results( "SELECT `pm`.`meta_value` FROM `{$wpdb->postmeta}` AS pm LEFT JOIN `{$wpdb->posts}` AS p ON p.ID = pm.post_id WHERE `pm`.`meta_key` = 'wpinv_form_elements' AND `p`.`post_type` = 'wpi_payment_form'" );
+    $results = $wpdb->get_results( "SELECT `pm`.`meta_value` FROM `{$wpdb->postmeta}` AS pm LEFT JOIN `{$wpdb->posts}` AS p ON p.ID = pm.post_id WHERE `pm`.`meta_key` = 'wpinv_form_elements' AND `p`.`post_type` = 'wpi_payment_form'" );
 
-	$meta_fields = array();
+    $meta_fields = array();
 
-	if ( ! empty( $results ) ) {
-		foreach ( $results as $row ) {
-			$fields = maybe_unserialize( $row->meta_value );
+    if ( ! empty( $results ) ) {
+        foreach ( $results as $row ) {
+            $fields = maybe_unserialize( $row->meta_value );
 
-			if ( ! empty( $fields ) && is_array( $fields ) ) {
-				foreach ( $fields as $field ) {
-					$label = ! empty( $field['add_meta'] ) && ! empty( $field['label'] ) ? wpinv_clean( wp_unslash( $field['label'] ) ) : '';
+            if ( ! empty( $fields ) && is_array( $fields ) ) {
+                foreach ( $fields as $field ) {
+                    $label = ! empty( $field['add_meta'] ) && ! empty( $field['label'] ) ? wpinv_clean( wp_unslash( $field['label'] ) ) : '';
 
-					if ( $label ) {
-						$field_key = '_' . str_replace( array( ' ', "'", '"', ',' ), array( '_', '', '', '_' ), getpaid_strtolower( $label ) );
-						$meta_fields[ $field_key ] = $label;
-					}
-				}
-			}
-		}
-	}
+                    if ( $label ) {
+                        $field_key = '_' . str_replace( array( ' ', "'", '"', ',' ), array( '_', '', '', '_' ), getpaid_strtolower( $label ) );
+                        $meta_fields[ $field_key ] = $label;
+                    }
+                }
+            }
+        }
+    }
 
-	$payment_form_meta_fields = $meta_fields;
+    $payment_form_meta_fields = $meta_fields;
 
-	return $meta_fields;
+    return $meta_fields;
 }

includes/wpinv-helper-functions.php

Indentation +75 added lines, -75 removed lines

@@ -137,13 +137,13 @@ 
  */
 function wpinv_get_invoice_statuses( $draft = false, $trashed = false, $invoice = false ) {
 
-	$invoice_statuses = array(
-		'wpi-pending'    => _x( 'Pending payment', 'Invoice status', 'invoicing' ),
+    $invoice_statuses = array(
+        'wpi-pending'    => _x( 'Pending payment', 'Invoice status', 'invoicing' ),
         'publish'        => _x( 'Paid', 'Invoice status', 'invoicing' ),
         'wpi-processing' => _x( 'Processing', 'Invoice status', 'invoicing' ),
-		'wpi-onhold'     => _x( 'On hold', 'Invoice status', 'invoicing' ),
-		'wpi-cancelled'  => _x( 'Cancelled', 'Invoice status', 'invoicing' ),
-		'wpi-refunded'   => _x( 'Refunded', 'Invoice status', 'invoicing' ),
+        'wpi-onhold'     => _x( 'On hold', 'Invoice status', 'invoicing' ),
+        'wpi-cancelled'  => _x( 'Cancelled', 'Invoice status', 'invoicing' ),
+        'wpi-refunded'   => _x( 'Refunded', 'Invoice status', 'invoicing' ),
         'wpi-failed'     => _x( 'Failed', 'Invoice status', 'invoicing' ),
         'wpi-renewal'    => _x( 'Renewal Payment', 'Invoice status', 'invoicing' ),
     );
@@ -160,7 +160,7 @@ 
         $invoice = $invoice->get_post_type();
     }
 
-	return apply_filters( 'wpinv_statuses', $invoice_statuses, $invoice );
+    return apply_filters( 'wpinv_statuses', $invoice_statuses, $invoice );
 }
 
 /**
@@ -278,25 +278,25 @@ 
  * @return string
  */
 function getpaid_get_price_format() {
-	$currency_pos = wpinv_currency_position();
-	$format       = '%1$s%2$s';
-
-	switch ( $currency_pos ) {
-		case 'left':
-			$format = '%1$s%2$s';
-			break;
-		case 'right':
-			$format = '%2$s%1$s';
-			break;
-		case 'left_space':
-			$format = '%1$s %2$s';
-			break;
-		case 'right_space':
-			$format = '%2$s %1$s';
-			break;
-	}
-
-	return apply_filters( 'getpaid_price_format', $format, $currency_pos );
+    $currency_pos = wpinv_currency_position();
+    $format       = '%1$s%2$s';
+
+    switch ( $currency_pos ) {
+        case 'left':
+            $format = '%1$s%2$s';
+            break;
+        case 'right':
+            $format = '%2$s%1$s';
+            break;
+        case 'left_space':
+            $format = '%1$s %2$s';
+            break;
+        case 'right_space':
+            $format = '%2$s %1$s';
+            break;
+    }
+
+    return apply_filters( 'getpaid_price_format', $format, $currency_pos );
 }
 
 /**
@@ -402,13 +402,13 @@ 
  * @param mixed  $value Value.
  */
 function getpaid_maybe_define_constant( $name, $value ) {
-	if ( ! defined( $name ) ) {
-		define( $name, $value );
-	}
+    if ( ! defined( $name ) ) {
+        define( $name, $value );
+    }
 }
 
 function wpinv_get_php_arg_separator_output() {
-	return ini_get( 'arg_separator.output' );
+    return ini_get( 'arg_separator.output' );
 }
 
 function wpinv_rgb_from_hex( $color ) {
@@ -719,16 +719,16 @@ 
     return wp_kses(
         html_entity_decode( $var ),
         array(
-			'br'     => array(),
-			'em'     => array(),
-			'strong' => array(),
-			'b'      => array(),
-			'small'  => array(),
-			'span'   => array(),
-			'ul'     => array(),
-			'li'     => array(),
-			'ol'     => array(),
-			'p'      => array(),
+            'br'     => array(),
+            'em'     => array(),
+            'strong' => array(),
+            'b'      => array(),
+            'small'  => array(),
+            'span'   => array(),
+            'ul'     => array(),
+            'li'     => array(),
+            'ol'     => array(),
+            'p'      => array(),
         )
     );
 }
@@ -779,11 +779,11 @@ 
         $list = array();
     }
 
-	if ( ! is_array( $list ) ) {
-		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
-	}
+    if ( ! is_array( $list ) ) {
+        return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
+    }
 
-	return $list;
+    return $list;
 }
 
 /**
@@ -824,17 +824,17 @@ 
  */
 function wpinv_clean( $var ) {
 
-	if ( is_array( $var ) ) {
-		return array_map( 'wpinv_clean', $var );
+    if ( is_array( $var ) ) {
+        return array_map( 'wpinv_clean', $var );
     }
 
     if ( is_object( $var ) ) {
-		$object_vars = get_object_vars( $var );
-		foreach ( $object_vars as $property_name => $property_value ) {
-			$var->$property_name = wpinv_clean( $property_value );
+        $object_vars = get_object_vars( $var );
+        foreach ( $object_vars as $property_name => $property_value ) {
+            $var->$property_name = wpinv_clean( $property_value );
         }
         return $var;
-	}
+    }
 
     return is_string( $var ) ? sanitize_text_field( stripslashes( $var ) ) : $var;
 }
@@ -847,7 +847,7 @@ 
  */
 function getpaid_convert_price_string_to_options( $str ) {
 
-	$raw_options = array_map( 'trim', explode( ',', $str ) );
+    $raw_options = array_map( 'trim', explode( ',', $str ) );
     $options     = array();
 
     foreach ( $raw_options as $option ) {
@@ -936,7 +936,7 @@ 
  * @return string
  */
 function getpaid_date_format() {
-	return apply_filters( 'getpaid_date_format', get_option( 'date_format' ) );
+    return apply_filters( 'getpaid_date_format', get_option( 'date_format' ) );
 }
 
 /**
@@ -945,7 +945,7 @@ 
  * @return string
  */
 function getpaid_time_format() {
-	return apply_filters( 'getpaid_time_format', get_option( 'time_format' ) );
+    return apply_filters( 'getpaid_time_format', get_option( 'time_format' ) );
 }
 
 /**
@@ -958,15 +958,15 @@ 
 function getpaid_limit_length( $string, $limit ) {
     $str_limit = $limit - 3;
 
-	if ( function_exists( 'mb_strimwidth' ) ) {
-		if ( mb_strlen( $string ) > $limit ) {
-			$string = mb_strimwidth( $string, 0, $str_limit ) . '...';
-		}
-	} else {
-		if ( strlen( $string ) > $limit ) {
-			$string = substr( $string, 0, $str_limit ) . '...';
-		}
-	}
+    if ( function_exists( 'mb_strimwidth' ) ) {
+        if ( mb_strlen( $string ) > $limit ) {
+            $string = mb_strimwidth( $string, 0, $str_limit ) . '...';
+        }
+    } else {
+        if ( strlen( $string ) > $limit ) {
+            $string = substr( $string, 0, $str_limit ) . '...';
+        }
+    }
     return $string;
 
 }
@@ -1096,12 +1096,12 @@ 
     $types = get_allowed_mime_types();
 
     if ( isset( $types['htm|html'] ) ) {
-		unset( $types['htm|html'] );
-	}
+        unset( $types['htm|html'] );
+    }
 
     if ( isset( $types['js'] ) ) {
-		unset( $types['js'] );
-	}
+        unset( $types['js'] );
+    }
 
     return $types;
 
@@ -1157,11 +1157,11 @@ 
  * @return string Returns converted string.
  */
 function getpaid_strtolower( $string, $charset = 'UTF-8' ) {
-	if ( function_exists( 'mb_convert_case' ) ) {
-		return mb_convert_case( $string, MB_CASE_LOWER, $charset );
-	} else {
-		return strtolower( $string );
-	}
+    if ( function_exists( 'mb_convert_case' ) ) {
+        return mb_convert_case( $string, MB_CASE_LOWER, $charset );
+    } else {
+        return strtolower( $string );
+    }
 }
 
 /**
@@ -1174,9 +1174,9 @@ 
  * @return string Returns converted string.
  */
 function getpaid_strtoupper( $string, $charset = 'UTF-8' ) {
-	if ( function_exists( 'mb_convert_case' ) ) {
-		return mb_convert_case( $string, MB_CASE_UPPER, $charset );
-	} else {
-		return strtoupper( $string );
-	}
+    if ( function_exists( 'mb_convert_case' ) ) {
+        return mb_convert_case( $string, MB_CASE_UPPER, $charset );
+    } else {
+        return strtoupper( $string );
+    }
 }
\ No newline at end of file

invoicing.php

Indentation +4 added lines, -4 removed lines

@@ -19,16 +19,16 @@ 
 
 // Define constants.
 if ( ! defined( 'WPINV_PLUGIN_FILE' ) ) {
-	define( 'WPINV_PLUGIN_FILE', __FILE__ );
+    define( 'WPINV_PLUGIN_FILE', __FILE__ );
 }
 
 if ( ! defined( 'WPINV_VERSION' ) ) {
-	define( 'WPINV_VERSION', '2.8.23' );
+    define( 'WPINV_VERSION', '2.8.23' );
 }
 
 // Include the main Invoicing class.
 if ( ! class_exists( 'WPInv_Plugin', false ) ) {
-	require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
+    require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
 }
 
 /**
@@ -43,7 +43,7 @@ 
         $GLOBALS['invoicing'] = new WPInv_Plugin();
     }
 
-	return $GLOBALS['invoicing'];
+    return $GLOBALS['invoicing'];
 }
 
 /**

templates/payment-forms/elements/checkbox.php

Indentation +12 added lines, -12 removed lines

@@ -13,19 +13,19 @@
 $label_class = sanitize_key( preg_replace( '/[^A-Za-z0-9_-]/', '-', $label ) );
 
 if ( ! empty( $required ) ) {
-	$label .= "<span class='text-danger'> *</span>";
+    $label .= "<span class='text-danger'> *</span>";
 }
 
 aui()->input(
-	array(
-		'type'      => 'checkbox',
-		'name'      => esc_attr( $id ),
-		'id'        => esc_attr( $element_id ),
-		'required'  => ! empty( $required ),
-		'label'     => $label,
-		'value'     => esc_attr__( 'Yes', 'invoicing' ),
-		'help_text' => empty( $description ) ? '' : wp_kses_post( $description ),
-		'class'     => $label_class
-	),
-	true
+    array(
+        'type'      => 'checkbox',
+        'name'      => esc_attr( $id ),
+        'id'        => esc_attr( $element_id ),
+        'required'  => ! empty( $required ),
+        'label'     => $label,
+        'value'     => esc_attr__( 'Yes', 'invoicing' ),
+        'help_text' => empty( $description ) ? '' : wp_kses_post( $description ),
+        'class'     => $label_class
+    ),
+    true
 );

templates/payment-forms/elements/address.php

Indentation +26 added lines, -26 removed lines

@@ -10,7 +10,7 @@ 
 defined( 'ABSPATH' ) || exit;
 
 if ( empty( $fields ) ) {
-	return;
+    return;
 }
 
 // A prefix for all ids (so that a form can be included in the same page multiple times).
@@ -18,12 +18,12 @@ 
 
 // Prepare the user's country.
 if ( ! empty( $form->invoice ) ) {
-	$country = $form->invoice->get_country();
+    $country = $form->invoice->get_country();
 }
 
 if ( empty( $country ) ) {
-	$country = empty( $country ) ? getpaid_get_ip_country() : $country;
-	$country = empty( $country ) ? wpinv_get_default_country() : $country;
+    $country = empty( $country ) ? getpaid_get_ip_country() : $country;
+    $country = empty( $country ) ? wpinv_get_default_country() : $country;
 }
 
 // A prefix for all ids (so that a form can be included in the same page multiple times).
@@ -50,32 +50,32 @@ 
 	<!-- Start Billing Address -->
 	<div class="getpaid-billing-address-wrapper">
 		<?php
-			$field_type = 'billing';
+            $field_type = 'billing';
 
-			wpinv_get_template( 'payment-forms/elements/address-fields.php', array( 'form' => $form, 'fields' => $fields, 'address_type' => $address_type, 'field_type' => $field_type, 'uniqid' => $uniqid, 'country' => $country ) );
+            wpinv_get_template( 'payment-forms/elements/address-fields.php', array( 'form' => $form, 'fields' => $fields, 'address_type' => $address_type, 'field_type' => $field_type, 'uniqid' => $uniqid, 'country' => $country ) );
 
-			do_action( 'getpaid_after_payment_form_billing_fields', $form );
-		?>
+            do_action( 'getpaid_after_payment_form_billing_fields', $form );
+        ?>
 	</div>
 	<!-- End Billing Address -->
 <?php endif; ?>
 
 <?php if ( 'both' === $address_type ) : ?>
 	<?php
-		aui()->input(
-			array(
-				'type'     => 'checkbox',
-				'name'     => 'same-shipping-address',
-				'id'       => "shipping-toggle$uniqid",
-				'required' => false,
-				'label'    => empty( $shipping_address_toggle ) ? esc_html__( 'Same billing & shipping address.', 'invoicing' ) : wp_kses_post( $shipping_address_toggle ),
-				'value'    => 1,
-				'checked'  => true,
-				'class'    => 'chkbox-same-shipping-address'
-			),
-			true
-		);
-	?>
+        aui()->input(
+            array(
+                'type'     => 'checkbox',
+                'name'     => 'same-shipping-address',
+                'id'       => "shipping-toggle$uniqid",
+                'required' => false,
+                'label'    => empty( $shipping_address_toggle ) ? esc_html__( 'Same billing & shipping address.', 'invoicing' ) : wp_kses_post( $shipping_address_toggle ),
+                'value'    => 1,
+                'checked'  => true,
+                'class'    => 'chkbox-same-shipping-address'
+            ),
+            true
+        );
+    ?>
 	<!-- Start Shipping Address Title -->
 	<h4 class="mb-3 getpaid-shipping-address-title">
 		<?php esc_html_e( 'Shipping Address', 'invoicing' ); ?>
@@ -87,12 +87,12 @@ 
 	<!-- Start Shipping Address -->
 	<div class="getpaid-shipping-address-wrapper">
 		<?php
-			$field_type = 'shipping';
+            $field_type = 'shipping';
 
-			wpinv_get_template( 'payment-forms/elements/address-fields.php', array( 'form' => $form, 'fields' => $fields, 'address_type' => $address_type, 'field_type' => $field_type, 'uniqid' => $uniqid, 'country' => $country ) );
+            wpinv_get_template( 'payment-forms/elements/address-fields.php', array( 'form' => $form, 'fields' => $fields, 'address_type' => $address_type, 'field_type' => $field_type, 'uniqid' => $uniqid, 'country' => $country ) );
 
-			do_action( 'getpaid_after_payment_form_shipping_fields', $form );
-		?>
+            do_action( 'getpaid_after_payment_form_shipping_fields', $form );
+        ?>
 	</div>
 	<!-- End Shipping Address -->
 <?php endif; ?>

includes/admin/class-getpaid-post-types-admin.php

Indentation +813 added lines, -813 removed lines

@@ -13,756 +13,756 @@ 
 class GetPaid_Post_Types_Admin {
 
     /**
-	 * Hook in methods.
-	 */
-	public static function init() {
-
-		// Init metaboxes.
-		GetPaid_Metaboxes::init();
-
-		// Filter the post updated messages.
-		add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
-
-		// Filter post actions.
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
-
-		// Invoice table columns.
-		add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
-		add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
-		add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
-		add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
-
-		// Items table columns.
-		add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
-		add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
-		add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
-		add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
-		add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
-		add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
-
-		// Payment forms columns.
-		add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
-		add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
-
-		// Discount table columns.
-		add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
-		add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
-
-		// Deleting posts.
-		add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
-
-		add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
-	}
-
-	/**
-	 * Post updated messages.
-	 */
-	public static function post_updated_messages( $messages ) {
-		global $post;
-
-		$messages['wpi_discount'] = array(
-			0  => '',
-			1  => __( 'Discount updated.', 'invoicing' ),
-			2  => __( 'Custom field updated.', 'invoicing' ),
-			3  => __( 'Custom field deleted.', 'invoicing' ),
-			4  => __( 'Discount updated.', 'invoicing' ),
-			5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
-			6  => __( 'Discount updated.', 'invoicing' ),
-			7  => __( 'Discount saved.', 'invoicing' ),
-			8  => __( 'Discount submitted.', 'invoicing' ),
-			9  => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
-			10 => __( 'Discount draft updated.', 'invoicing' ),
-		);
-
-		$messages['wpi_payment_form'] = array(
-			0  => '',
-			1  => __( 'Payment Form updated.', 'invoicing' ),
-			2  => __( 'Custom field updated.', 'invoicing' ),
-			3  => __( 'Custom field deleted.', 'invoicing' ),
-			4  => __( 'Payment Form updated.', 'invoicing' ),
-			5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
-			6  => __( 'Payment Form updated.', 'invoicing' ),
-			7  => __( 'Payment Form saved.', 'invoicing' ),
-			8  => __( 'Payment Form submitted.', 'invoicing' ),
-			9  => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
-			10 => __( 'Payment Form draft updated.', 'invoicing' ),
-		);
-
-		return $messages;
-
-	}
-
-	/**
-	 * Post row actions.
-	 */
-	public static function post_row_actions( $actions, $post ) {
-
-		$post = get_post( $post );
-
-		// We do not want to edit the default payment form.
-		if ( 'wpi_payment_form' == $post->post_type ) {
-
-			if ( wpinv_get_default_payment_form() === $post->ID ) {
-				unset( $actions['trash'] );
-				unset( $actions['inline hide-if-no-js'] );
-			}
-
-			$actions['duplicate'] = sprintf(
-				'<a href="%1$s">%2$s</a>',
-				esc_url(
-					wp_nonce_url(
-						add_query_arg(
-							array(
-								'getpaid-admin-action' => 'duplicate_form',
-								'form_id'              => $post->ID,
-							)
-						),
-						'getpaid-nonce',
-						'getpaid-nonce'
-					)
-				),
-				esc_html( __( 'Duplicate', 'invoicing' ) )
-			);
-
-			$actions['reset'] = sprintf(
-				'<a href="%1$s" style="color: #800">%2$s</a>',
-				esc_url(
-					wp_nonce_url(
-						add_query_arg(
-							array(
-								'getpaid-admin-action' => 'reset_form_stats',
-								'form_id'              => $post->ID,
-							)
-						),
-						'getpaid-nonce',
-						'getpaid-nonce'
-					)
-				),
-				esc_html( __( 'Reset Stats', 'invoicing' ) )
-			);
-		}
-
-		// Link to item payment form.
-		if ( 'wpi_item' == $post->post_type ) {
-			if ( getpaid_item_type_supports( get_post_meta( $post->ID, '_wpinv_type', true ), 'buy_now' ) ) {
-				$actions['buy'] = sprintf(
-					'<a href="%1$s">%2$s</a>',
-					esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
-					esc_html( __( 'Buy', 'invoicing' ) )
-				);
-			}
-		}
-
-		return $actions;
-	}
-
-	/**
+     * Hook in methods.
+     */
+    public static function init() {
+
+        // Init metaboxes.
+        GetPaid_Metaboxes::init();
+
+        // Filter the post updated messages.
+        add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
+
+        // Filter post actions.
+        add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
+        add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
+
+        // Invoice table columns.
+        add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
+        add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
+        add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
+        add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
+
+        // Items table columns.
+        add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
+        add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
+        add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
+        add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
+        add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
+        add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
+
+        // Payment forms columns.
+        add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
+        add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
+        add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
+
+        // Discount table columns.
+        add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
+        add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
+
+        // Deleting posts.
+        add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
+        add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
+
+        add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
+    }
+
+    /**
+     * Post updated messages.
+     */
+    public static function post_updated_messages( $messages ) {
+        global $post;
+
+        $messages['wpi_discount'] = array(
+            0  => '',
+            1  => __( 'Discount updated.', 'invoicing' ),
+            2  => __( 'Custom field updated.', 'invoicing' ),
+            3  => __( 'Custom field deleted.', 'invoicing' ),
+            4  => __( 'Discount updated.', 'invoicing' ),
+            5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
+            6  => __( 'Discount updated.', 'invoicing' ),
+            7  => __( 'Discount saved.', 'invoicing' ),
+            8  => __( 'Discount submitted.', 'invoicing' ),
+            9  => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
+            10 => __( 'Discount draft updated.', 'invoicing' ),
+        );
+
+        $messages['wpi_payment_form'] = array(
+            0  => '',
+            1  => __( 'Payment Form updated.', 'invoicing' ),
+            2  => __( 'Custom field updated.', 'invoicing' ),
+            3  => __( 'Custom field deleted.', 'invoicing' ),
+            4  => __( 'Payment Form updated.', 'invoicing' ),
+            5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
+            6  => __( 'Payment Form updated.', 'invoicing' ),
+            7  => __( 'Payment Form saved.', 'invoicing' ),
+            8  => __( 'Payment Form submitted.', 'invoicing' ),
+            9  => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
+            10 => __( 'Payment Form draft updated.', 'invoicing' ),
+        );
+
+        return $messages;
+
+    }
+
+    /**
+     * Post row actions.
+     */
+    public static function post_row_actions( $actions, $post ) {
+
+        $post = get_post( $post );
+
+        // We do not want to edit the default payment form.
+        if ( 'wpi_payment_form' == $post->post_type ) {
+
+            if ( wpinv_get_default_payment_form() === $post->ID ) {
+                unset( $actions['trash'] );
+                unset( $actions['inline hide-if-no-js'] );
+            }
+
+            $actions['duplicate'] = sprintf(
+                '<a href="%1$s">%2$s</a>',
+                esc_url(
+                    wp_nonce_url(
+                        add_query_arg(
+                            array(
+                                'getpaid-admin-action' => 'duplicate_form',
+                                'form_id'              => $post->ID,
+                            )
+                        ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
+                    )
+                ),
+                esc_html( __( 'Duplicate', 'invoicing' ) )
+            );
+
+            $actions['reset'] = sprintf(
+                '<a href="%1$s" style="color: #800">%2$s</a>',
+                esc_url(
+                    wp_nonce_url(
+                        add_query_arg(
+                            array(
+                                'getpaid-admin-action' => 'reset_form_stats',
+                                'form_id'              => $post->ID,
+                            )
+                        ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
+                    )
+                ),
+                esc_html( __( 'Reset Stats', 'invoicing' ) )
+            );
+        }
+
+        // Link to item payment form.
+        if ( 'wpi_item' == $post->post_type ) {
+            if ( getpaid_item_type_supports( get_post_meta( $post->ID, '_wpinv_type', true ), 'buy_now' ) ) {
+                $actions['buy'] = sprintf(
+                    '<a href="%1$s">%2$s</a>',
+                    esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
+                    esc_html( __( 'Buy', 'invoicing' ) )
+                );
+            }
+        }
+
+        return $actions;
+    }
+
+    /**
      * Remove bulk edit option from admin side quote listing
      *
      * @since    1.0.0
      * @param array $actions post actions
-	 * @param WP_Post $post
+     * @param WP_Post $post
      * @return array $actions actions without edit option
      */
     public static function filter_invoice_row_actions( $actions, $post ) {
 
         if ( getpaid_is_invoice_post_type( $post->post_type ) ) {
 
-			$actions = array();
-			$invoice = new WPInv_Invoice( $post );
-
-			$actions['edit'] = sprintf(
-				'<a href="%1$s">%2$s</a>',
-				esc_url( get_edit_post_link( $invoice->get_id() ) ),
-				esc_html( __( 'Edit', 'invoicing' ) )
-			);
-
-			if ( ! $invoice->is_draft() ) {
-
-				$actions['view'] = sprintf(
-					'<a href="%1$s">%2$s</a>',
-					esc_url( $invoice->get_view_url() ),
-					sprintf(
-						// translators: %s is the invoice type
-						esc_html__( 'View %s', 'invoicing' ),
-						getpaid_get_post_type_label( $invoice->get_post_type(), false )
-					)
-				);
-
-				$actions['send'] = sprintf(
-					'<a href="%1$s">%2$s</a>',
-					esc_url(
-						wp_nonce_url(
-							add_query_arg(
-								array(
-									'getpaid-admin-action' => 'send_invoice',
-									'invoice_id'           => $invoice->get_id(),
-								)
-							),
-							'getpaid-nonce',
-							'getpaid-nonce'
-						)
-					),
-					esc_html( __( 'Send to Customer', 'invoicing' ) )
-				);
-
-			}
-
-			$actions['duplicate'] = sprintf(
-				'<a href="%1$s">%2$s</a>',
-				esc_url(
-					wp_nonce_url(
-						add_query_arg(
-							array(
-								'getpaid-admin-action' => 'duplicate_invoice',
-								'invoice_id'           => $post->ID,
-							)
-						),
-						'getpaid-nonce',
-						'getpaid-nonce'
-					)
-				),
-				esc_html( __( 'Duplicate', 'invoicing' ) )
-			);
+            $actions = array();
+            $invoice = new WPInv_Invoice( $post );
+
+            $actions['edit'] = sprintf(
+                '<a href="%1$s">%2$s</a>',
+                esc_url( get_edit_post_link( $invoice->get_id() ) ),
+                esc_html( __( 'Edit', 'invoicing' ) )
+            );
+
+            if ( ! $invoice->is_draft() ) {
+
+                $actions['view'] = sprintf(
+                    '<a href="%1$s">%2$s</a>',
+                    esc_url( $invoice->get_view_url() ),
+                    sprintf(
+                        // translators: %s is the invoice type
+                        esc_html__( 'View %s', 'invoicing' ),
+                        getpaid_get_post_type_label( $invoice->get_post_type(), false )
+                    )
+                );
+
+                $actions['send'] = sprintf(
+                    '<a href="%1$s">%2$s</a>',
+                    esc_url(
+                        wp_nonce_url(
+                            add_query_arg(
+                                array(
+                                    'getpaid-admin-action' => 'send_invoice',
+                                    'invoice_id'           => $invoice->get_id(),
+                                )
+                            ),
+                            'getpaid-nonce',
+                            'getpaid-nonce'
+                        )
+                    ),
+                    esc_html( __( 'Send to Customer', 'invoicing' ) )
+                );
+
+            }
+
+            $actions['duplicate'] = sprintf(
+                '<a href="%1$s">%2$s</a>',
+                esc_url(
+                    wp_nonce_url(
+                        add_query_arg(
+                            array(
+                                'getpaid-admin-action' => 'duplicate_invoice',
+                                'invoice_id'           => $post->ID,
+                            )
+                        ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
+                    )
+                ),
+                esc_html( __( 'Duplicate', 'invoicing' ) )
+            );
 
         }
 
         return $actions;
-	}
-
-	/**
-	 * Returns an array of invoice table columns.
-	 */
-	public static function invoice_columns( $columns ) {
-
-		$columns = array(
-			'cb'           => $columns['cb'],
-			'number'       => __( 'Invoice', 'invoicing' ),
-			'customer'     => __( 'Customer', 'invoicing' ),
-			'invoice_date' => __( 'Created', 'invoicing' ),
-			'payment_date' => __( 'Completed', 'invoicing' ),
-			'amount'       => __( 'Amount', 'invoicing' ),
-			'recurring'    => __( 'Recurring', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-		);
-
-		return apply_filters( 'wpi_invoice_table_columns', $columns );
-	}
-
-	/**
-	 * Displays invoice table columns.
-	 */
-	public static function display_invoice_columns( $column_name, $post_id ) {
-
-		$invoice = new WPInv_Invoice( $post_id );
-
-		switch ( $column_name ) {
-
-			case 'invoice_date':
-				$date_time = esc_attr( $invoice->get_created_date() );
-				$date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
-				echo wp_kses_post( "<span title='$date_time'>$date</span>" );
-				break;
-
-			case 'payment_date':
-				if ( $invoice->is_paid() || $invoice->is_refunded() ) {
-					$date_time = esc_attr( $invoice->get_completed_date() );
-					$date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
-					echo wp_kses_post( "<span title='$date_time'>$date</span>" );
-
-					if ( $_gateway = $invoice->get_gateway() ) {
-						$gateway_label = wpinv_get_gateway_admin_label( $_gateway );
-
-						if ( $transaction_url = $invoice->get_transaction_url() ) {
-							$gateway_label = '<a href="' . esc_url( $transaction_url ) . '" target="_blank" title="' . esc_attr__( 'Open transaction link', 'invoicing' ) . '">' . $gateway_label . '</a>';
-						}
-
-						$gateway = '<small class="meta bsui"><span class="fs-xs text-muted fst-normal">' . wp_sprintf( _x( 'Via %s', 'Paid via gateway', 'invoicing' ), $gateway_label ) . '</span></small>';
-					} else {
-						$gateway = '';
-					}
-
-					$gateway = apply_filters( 'getpaid_admin_invoices_list_table_gateway', $gateway, $invoice );
-
-					if ( $gateway ) {
-						echo wp_kses_post( $gateway ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-					}
-				} else {
-					echo '&mdash;';
-				}
-
-				break;
-
-			case 'amount':
-				$amount = $invoice->get_total();
-				$formated_amount = wp_kses_post( wpinv_price( $amount, $invoice->get_currency() ) );
-
-				if ( $invoice->is_refunded() ) {
-					$refunded_amount = wpinv_price( 0, $invoice->get_currency() );
-					echo wp_kses_post( "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>" );
-				} else {
-
-					$discount = $invoice->get_total_discount();
-
-					if ( ! empty( $discount ) ) {
-						$new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
-						echo wp_kses_post( "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>" );
-					} else {
-						echo wp_kses_post( $formated_amount );
-					}
-				}
-
-				break;
-
-			case 'status':
-				$status       = esc_html( $invoice->get_status() );
-				$status_label = esc_html( $invoice->get_status_nicename() );
-
-				// If it is paid, show the gateway title.
-				if ( $invoice->is_paid() ) {
-					$gateway = esc_html( $invoice->get_gateway_title() );
-					$gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), esc_html( $gateway ) );
-
-					echo wp_kses_post( "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>" );
-				} else {
-					echo wp_kses_post( "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>" );
-				}
-
-				// If it is not paid, display the overdue and view status.
-				if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
-
-					// Invoice view status.
-					if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
-						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__( 'Viewed by Customer', 'invoicing' ) . '"></i>';
-					} else {
-						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__( 'Not Viewed by Customer', 'invoicing' ) . '"></i>';
-					}
-
-					// Display the overview status.
-					if ( wpinv_get_option( 'overdue_active' ) ) {
-						$due_date = $invoice->get_due_date();
-						$fomatted = getpaid_format_date( $due_date );
-
-						if ( ! empty( $fomatted ) ) {
-							$date = wp_sprintf(
-								// translators: %s is the due date.
-								__( 'Due %s', 'invoicing' ),
-								$fomatted
-							);
-							echo wp_kses_post( "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>" );
-						}
-					}
-				}
-
-				break;
-
-			case 'recurring':
-				if ( $invoice->is_recurring() ) {
-					echo '<i class="fa fa-check" style="color:#43850a;"></i>';
-				} else {
-					echo '<i class="fa fa-times" style="color:#616161;"></i>';
-				}
-				break;
-
-			case 'number':
-				$edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
-				$invoice_number  = esc_html( $invoice->get_number() );
-				$invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
-
-				echo wp_kses_post( "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>" );
-
-				do_action( 'getpaid_admin_table_invoice_number_column', $invoice );
-				break;
-
-			case 'customer':
-				$customer_name = $invoice->get_user_full_name();
-
-				if ( empty( $customer_name ) ) {
-					$customer_name = $invoice->get_email();
-				}
-
-				if ( ! empty( $customer_name ) ) {
-					$customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
-					$view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
-					echo wp_kses_post( "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>" );
-				} else {
-					echo '<div>&mdash;</div>';
-				}
-
-				break;
-
-		}
-
-	}
-
-	/**
-	 * Displays invoice bulk actions.
-	 */
-	public static function invoice_bulk_actions( $actions ) {
-		$actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
-		return $actions;
-	}
-
-	/**
-	 * Processes invoice bulk actions.
-	 */
-	public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
-
-		if ( 'resend-invoice' === $action ) {
-			foreach ( $post_ids as $post_id ) {
-				getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
-			}
-		}
-
-		return $redirect_url;
-
-	}
-
-	/**
-	 * Returns an array of payment forms table columns.
-	 */
-	public static function payment_form_columns( $columns ) {
-
-		$columns = array(
-			'cb'        => $columns['cb'],
-			'title'     => __( 'Name', 'invoicing' ),
-			'shortcode' => __( 'Shortcode', 'invoicing' ),
-			'earnings'  => __( 'Revenue', 'invoicing' ),
-			'refunds'   => __( 'Refunded', 'invoicing' ),
-			'items'     => __( 'Items', 'invoicing' ),
-			'date'      => __( 'Date', 'invoicing' ),
-		);
-
-		return apply_filters( 'wpi_payment_form_table_columns', $columns );
-
-	}
-
-	/**
-	 * Displays payment form table columns.
-	 */
-	public static function display_payment_form_columns( $column_name, $post_id ) {
-
-		// Retrieve the payment form.
-		$form = new GetPaid_Payment_Form( $post_id );
-
-		switch ( $column_name ) {
-
-			case 'earnings':
-				echo wp_kses_post( wpinv_price( $form->get_earned() ) );
-				break;
-
-			case 'refunds':
-				echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
-				break;
-
-			case 'refunds':
-				echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
-				break;
-
-			case 'shortcode':
-				if ( $form->is_default() ) {
-					echo '&mdash;';
-				} else {
-					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
-				}
-
-				break;
+    }
+
+    /**
+     * Returns an array of invoice table columns.
+     */
+    public static function invoice_columns( $columns ) {
+
+        $columns = array(
+            'cb'           => $columns['cb'],
+            'number'       => __( 'Invoice', 'invoicing' ),
+            'customer'     => __( 'Customer', 'invoicing' ),
+            'invoice_date' => __( 'Created', 'invoicing' ),
+            'payment_date' => __( 'Completed', 'invoicing' ),
+            'amount'       => __( 'Amount', 'invoicing' ),
+            'recurring'    => __( 'Recurring', 'invoicing' ),
+            'status'       => __( 'Status', 'invoicing' ),
+        );
+
+        return apply_filters( 'wpi_invoice_table_columns', $columns );
+    }
+
+    /**
+     * Displays invoice table columns.
+     */
+    public static function display_invoice_columns( $column_name, $post_id ) {
+
+        $invoice = new WPInv_Invoice( $post_id );
+
+        switch ( $column_name ) {
+
+            case 'invoice_date':
+                $date_time = esc_attr( $invoice->get_created_date() );
+                $date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
+                echo wp_kses_post( "<span title='$date_time'>$date</span>" );
+                break;
+
+            case 'payment_date':
+                if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+                    $date_time = esc_attr( $invoice->get_completed_date() );
+                    $date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
+                    echo wp_kses_post( "<span title='$date_time'>$date</span>" );
+
+                    if ( $_gateway = $invoice->get_gateway() ) {
+                        $gateway_label = wpinv_get_gateway_admin_label( $_gateway );
+
+                        if ( $transaction_url = $invoice->get_transaction_url() ) {
+                            $gateway_label = '<a href="' . esc_url( $transaction_url ) . '" target="_blank" title="' . esc_attr__( 'Open transaction link', 'invoicing' ) . '">' . $gateway_label . '</a>';
+                        }
+
+                        $gateway = '<small class="meta bsui"><span class="fs-xs text-muted fst-normal">' . wp_sprintf( _x( 'Via %s', 'Paid via gateway', 'invoicing' ), $gateway_label ) . '</span></small>';
+                    } else {
+                        $gateway = '';
+                    }
+
+                    $gateway = apply_filters( 'getpaid_admin_invoices_list_table_gateway', $gateway, $invoice );
+
+                    if ( $gateway ) {
+                        echo wp_kses_post( $gateway ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+                    }
+                } else {
+                    echo '&mdash;';
+                }
+
+                break;
+
+            case 'amount':
+                $amount = $invoice->get_total();
+                $formated_amount = wp_kses_post( wpinv_price( $amount, $invoice->get_currency() ) );
+
+                if ( $invoice->is_refunded() ) {
+                    $refunded_amount = wpinv_price( 0, $invoice->get_currency() );
+                    echo wp_kses_post( "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>" );
+                } else {
+
+                    $discount = $invoice->get_total_discount();
+
+                    if ( ! empty( $discount ) ) {
+                        $new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
+                        echo wp_kses_post( "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>" );
+                    } else {
+                        echo wp_kses_post( $formated_amount );
+                    }
+                }
+
+                break;
+
+            case 'status':
+                $status       = esc_html( $invoice->get_status() );
+                $status_label = esc_html( $invoice->get_status_nicename() );
+
+                // If it is paid, show the gateway title.
+                if ( $invoice->is_paid() ) {
+                    $gateway = esc_html( $invoice->get_gateway_title() );
+                    $gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), esc_html( $gateway ) );
+
+                    echo wp_kses_post( "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>" );
+                } else {
+                    echo wp_kses_post( "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>" );
+                }
+
+                // If it is not paid, display the overdue and view status.
+                if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
+
+                    // Invoice view status.
+                    if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
+                        echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__( 'Viewed by Customer', 'invoicing' ) . '"></i>';
+                    } else {
+                        echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__( 'Not Viewed by Customer', 'invoicing' ) . '"></i>';
+                    }
+
+                    // Display the overview status.
+                    if ( wpinv_get_option( 'overdue_active' ) ) {
+                        $due_date = $invoice->get_due_date();
+                        $fomatted = getpaid_format_date( $due_date );
+
+                        if ( ! empty( $fomatted ) ) {
+                            $date = wp_sprintf(
+                                // translators: %s is the due date.
+                                __( 'Due %s', 'invoicing' ),
+                                $fomatted
+                            );
+                            echo wp_kses_post( "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>" );
+                        }
+                    }
+                }
+
+                break;
+
+            case 'recurring':
+                if ( $invoice->is_recurring() ) {
+                    echo '<i class="fa fa-check" style="color:#43850a;"></i>';
+                } else {
+                    echo '<i class="fa fa-times" style="color:#616161;"></i>';
+                }
+                break;
+
+            case 'number':
+                $edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
+                $invoice_number  = esc_html( $invoice->get_number() );
+                $invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
+
+                echo wp_kses_post( "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>" );
+
+                do_action( 'getpaid_admin_table_invoice_number_column', $invoice );
+                break;
+
+            case 'customer':
+                $customer_name = $invoice->get_user_full_name();
+
+                if ( empty( $customer_name ) ) {
+                    $customer_name = $invoice->get_email();
+                }
+
+                if ( ! empty( $customer_name ) ) {
+                    $customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
+                    $view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
+                    echo wp_kses_post( "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>" );
+                } else {
+                    echo '<div>&mdash;</div>';
+                }
+
+                break;
 
-			case 'items':
-				$items = $form->get_items();
-
-				if ( $form->is_default() || empty( $items ) ) {
-					echo '&mdash;';
-					return;
-				}
-
-				$_items = array();
-
-				foreach ( $items as $item ) {
-					$url = $item->get_edit_url();
-
-					if ( empty( $url ) ) {
-						$_items[] = esc_html( $item->get_name() );
-					} else {
-						$_items[] = sprintf(
-							'<a href="%s">%s</a>',
-							esc_url( $url ),
-							esc_html( $item->get_name() )
-						);
-					}
+        }
+
+    }
+
+    /**
+     * Displays invoice bulk actions.
+     */
+    public static function invoice_bulk_actions( $actions ) {
+        $actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
+        return $actions;
+    }
+
+    /**
+     * Processes invoice bulk actions.
+     */
+    public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
+
+        if ( 'resend-invoice' === $action ) {
+            foreach ( $post_ids as $post_id ) {
+                getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
+            }
+        }
+
+        return $redirect_url;
+
+    }
+
+    /**
+     * Returns an array of payment forms table columns.
+     */
+    public static function payment_form_columns( $columns ) {
+
+        $columns = array(
+            'cb'        => $columns['cb'],
+            'title'     => __( 'Name', 'invoicing' ),
+            'shortcode' => __( 'Shortcode', 'invoicing' ),
+            'earnings'  => __( 'Revenue', 'invoicing' ),
+            'refunds'   => __( 'Refunded', 'invoicing' ),
+            'items'     => __( 'Items', 'invoicing' ),
+            'date'      => __( 'Date', 'invoicing' ),
+        );
+
+        return apply_filters( 'wpi_payment_form_table_columns', $columns );
+
+    }
+
+    /**
+     * Displays payment form table columns.
+     */
+    public static function display_payment_form_columns( $column_name, $post_id ) {
+
+        // Retrieve the payment form.
+        $form = new GetPaid_Payment_Form( $post_id );
+
+        switch ( $column_name ) {
+
+            case 'earnings':
+                echo wp_kses_post( wpinv_price( $form->get_earned() ) );
+                break;
+
+            case 'refunds':
+                echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
+                break;
+
+            case 'refunds':
+                echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
+                break;
+
+            case 'shortcode':
+                if ( $form->is_default() ) {
+                    echo '&mdash;';
+                } else {
+                    echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
+                }
+
+                break;
+
+            case 'items':
+                $items = $form->get_items();
+
+                if ( $form->is_default() || empty( $items ) ) {
+                    echo '&mdash;';
+                    return;
+                }
+
+                $_items = array();
+
+                foreach ( $items as $item ) {
+                    $url = $item->get_edit_url();
+
+                    if ( empty( $url ) ) {
+                        $_items[] = esc_html( $item->get_name() );
+                    } else {
+                        $_items[] = sprintf(
+                            '<a href="%s">%s</a>',
+                            esc_url( $url ),
+                            esc_html( $item->get_name() )
+                        );
+                    }
 }
 
-				echo wp_kses_post( implode( '<br>', $_items ) );
+                echo wp_kses_post( implode( '<br>', $_items ) );
+
+                break;
+
+        }
+
+    }
+
+    /**
+     * Filters post states.
+     */
+    public static function filter_payment_form_state( $post_states, $post ) {
+
+        if ( 'wpi_payment_form' === $post->post_type && wpinv_get_default_payment_form() === $post->ID ) {
+            $post_states['default_form'] = __( 'Default Payment Form', 'invoicing' );
+        }
+
+        return $post_states;
+
+    }
+
+    /**
+     * Returns an array of coupon table columns.
+     */
+    public static function discount_columns( $columns ) {
+
+        $columns = array(
+            'cb'          => $columns['cb'],
+            'title'       => __( 'Name', 'invoicing' ),
+            'code'        => __( 'Code', 'invoicing' ),
+            'amount'      => __( 'Amount', 'invoicing' ),
+            'usage'       => __( 'Usage / Limit', 'invoicing' ),
+            'start_date'  => __( 'Start Date', 'invoicing' ),
+            'expiry_date' => __( 'Expiry Date', 'invoicing' ),
+        );
+
+        return apply_filters( 'wpi_discount_table_columns', $columns );
+    }
 
-				break;
+    /**
+     * Filters post states.
+     */
+    public static function filter_discount_state( $post_states, $post ) {
 
-		}
+        if ( 'wpi_discount' === $post->post_type ) {
 
-	}
+            $discount = new WPInv_Discount( $post );
 
-	/**
-	 * Filters post states.
-	 */
-	public static function filter_payment_form_state( $post_states, $post ) {
+            $status = $discount->is_expired() ? 'expired' : $discount->get_status();
 
-		if ( 'wpi_payment_form' === $post->post_type && wpinv_get_default_payment_form() === $post->ID ) {
-			$post_states['default_form'] = __( 'Default Payment Form', 'invoicing' );
-		}
+            if ( 'publish' !== $status ) {
+                return array(
+                    'discount_status' => wpinv_discount_status( $status ),
+                );
+            }
+
+            return array();
+
+        }
+
+        return $post_states;
 
-		return $post_states;
+    }
 
-	}
+    /**
+     * Returns an array of items table columns.
+     */
+    public static function item_columns( $columns ) {
+
+        $columns = array(
+            'cb'        => $columns['cb'],
+            'title'     => __( 'Name', 'invoicing' ),
+            'price'     => __( 'Price', 'invoicing' ),
+            'vat_rule'  => __( 'Tax Rule', 'invoicing' ),
+            'vat_class' => __( 'Tax Class', 'invoicing' ),
+            'type'      => __( 'Type', 'invoicing' ),
+            'shortcode' => __( 'Shortcode', 'invoicing' ),
+        );
+
+        if ( ! wpinv_use_taxes() ) {
+            unset( $columns['vat_rule'] );
+            unset( $columns['vat_class'] );
+        }
 
-	/**
-	 * Returns an array of coupon table columns.
-	 */
-	public static function discount_columns( $columns ) {
+        return apply_filters( 'wpi_item_table_columns', $columns );
+    }
 
-		$columns = array(
-			'cb'          => $columns['cb'],
-			'title'       => __( 'Name', 'invoicing' ),
-			'code'        => __( 'Code', 'invoicing' ),
-			'amount'      => __( 'Amount', 'invoicing' ),
-			'usage'       => __( 'Usage / Limit', 'invoicing' ),
-			'start_date'  => __( 'Start Date', 'invoicing' ),
-			'expiry_date' => __( 'Expiry Date', 'invoicing' ),
-		);
+    /**
+     * Returns an array of sortable items table columns.
+     */
+    public static function sortable_item_columns( $columns ) {
+
+        return array_merge(
+            $columns,
+            array(
+                'price'     => 'price',
+                'vat_rule'  => 'vat_rule',
+                'vat_class' => 'vat_class',
+                'type'      => 'type',
+            )
+        );
 
-		return apply_filters( 'wpi_discount_table_columns', $columns );
-	}
+    }
 
-	/**
-	 * Filters post states.
-	 */
-	public static function filter_discount_state( $post_states, $post ) {
+    /**
+     * Displays items table columns.
+     */
+    public static function display_item_columns( $column_name, $post_id ) {
 
-		if ( 'wpi_discount' === $post->post_type ) {
+        $item = new WPInv_Item( $post_id );
 
-			$discount = new WPInv_Discount( $post );
+        switch ( $column_name ) {
 
-			$status = $discount->is_expired() ? 'expired' : $discount->get_status();
+            case 'price':
+                if ( ! $item->is_recurring() ) {
+                    echo wp_kses_post( $item->get_the_price() );
+                    break;
+                }
 
-			if ( 'publish' !== $status ) {
-				return array(
-					'discount_status' => wpinv_discount_status( $status ),
-				);
-			}
+                $price = wp_sprintf(
+                    __( '%1$s / %2$s', 'invoicing' ),
+                    $item->get_the_price(),
+                    getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
+                );
 
-			return array();
+                if ( $item->get_the_price() == $item->get_the_initial_price() ) {
+                    echo wp_kses_post( $price );
+                    break;
+                }
 
-		}
+                echo wp_kses_post( $item->get_the_initial_price() );
 
-		return $post_states;
+                echo '<span class="meta">' . wp_sprintf( esc_html__( 'then %s', 'invoicing' ), wp_kses_post( $price ) ) . '</span>';
+                break;
 
-	}
+            case 'vat_rule':
+                echo wp_kses_post( getpaid_get_tax_rule_label( $item->get_vat_rule() ) );
+                break;
 
-	/**
-	 * Returns an array of items table columns.
-	 */
-	public static function item_columns( $columns ) {
+            case 'vat_class':
+                echo wp_kses_post( getpaid_get_tax_class_label( $item->get_vat_class() ) );
+                break;
 
-		$columns = array(
-			'cb'        => $columns['cb'],
-			'title'     => __( 'Name', 'invoicing' ),
-			'price'     => __( 'Price', 'invoicing' ),
-			'vat_rule'  => __( 'Tax Rule', 'invoicing' ),
-			'vat_class' => __( 'Tax Class', 'invoicing' ),
-			'type'      => __( 'Type', 'invoicing' ),
-			'shortcode' => __( 'Shortcode', 'invoicing' ),
-		);
+            case 'shortcode':
+                if ( $item->is_type( array( '', 'fee', 'custom' ) ) ) {
+                    echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
+                } else {
+                    echo '&mdash;';
+                }
 
-		if ( ! wpinv_use_taxes() ) {
-			unset( $columns['vat_rule'] );
-			unset( $columns['vat_class'] );
-		}
+                break;
 
-		return apply_filters( 'wpi_item_table_columns', $columns );
-	}
+            case 'type':
+                echo wp_kses_post( wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>' );
+                break;
 
-	/**
-	 * Returns an array of sortable items table columns.
-	 */
-	public static function sortable_item_columns( $columns ) {
-
-		return array_merge(
-			$columns,
-			array(
-				'price'     => 'price',
-				'vat_rule'  => 'vat_rule',
-				'vat_class' => 'vat_class',
-				'type'      => 'type',
-			)
-		);
-
-	}
-
-	/**
-	 * Displays items table columns.
-	 */
-	public static function display_item_columns( $column_name, $post_id ) {
-
-		$item = new WPInv_Item( $post_id );
-
-		switch ( $column_name ) {
-
-			case 'price':
-				if ( ! $item->is_recurring() ) {
-					echo wp_kses_post( $item->get_the_price() );
-					break;
-				}
-
-				$price = wp_sprintf(
-					__( '%1$s / %2$s', 'invoicing' ),
-					$item->get_the_price(),
-					getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
-				);
-
-				if ( $item->get_the_price() == $item->get_the_initial_price() ) {
-					echo wp_kses_post( $price );
-					break;
-				}
-
-				echo wp_kses_post( $item->get_the_initial_price() );
-
-				echo '<span class="meta">' . wp_sprintf( esc_html__( 'then %s', 'invoicing' ), wp_kses_post( $price ) ) . '</span>';
-				break;
-
-			case 'vat_rule':
-				echo wp_kses_post( getpaid_get_tax_rule_label( $item->get_vat_rule() ) );
-				break;
-
-			case 'vat_class':
-				echo wp_kses_post( getpaid_get_tax_class_label( $item->get_vat_class() ) );
-				break;
-
-			case 'shortcode':
-				if ( $item->is_type( array( '', 'fee', 'custom' ) ) ) {
-					echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
-				} else {
-					echo '&mdash;';
-				}
-
-				break;
-
-			case 'type':
-				echo wp_kses_post( wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>' );
-				break;
-
-		}
-
-	}
-
-	/**
-	 * Lets users filter items using taxes.
-	 */
-	public static function add_item_filters( $post_type ) {
-
-		// Abort if we're not dealing with items.
-		if ( 'wpi_item' !== $post_type ) {
-			return;
-		}
-
-		// Filter by vat rules.
-		if ( wpinv_use_taxes() ) {
-
-			// Sanitize selected vat rule.
-			$vat_rule   = '';
-			$vat_rules  = getpaid_get_tax_rules();
-			if ( isset( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$vat_rule   = sanitize_text_field( $_GET['vat_rule'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			}
-
-			// Filter by VAT rule.
-			wpinv_html_select(
-				array(
-					'options'          => array_merge(
-						array(
-							'' => __( 'All Tax Rules', 'invoicing' ),
-						),
-						$vat_rules
-					),
-					'name'             => 'vat_rule',
-					'id'               => 'vat_rule',
-					'selected'         => in_array( $vat_rule, array_keys( $vat_rules ), true ) ? $vat_rule : '',
-					'show_option_all'  => false,
-					'show_option_none' => false,
-				)
-			);
-
-			// Filter by VAT class.
-
-			// Sanitize selected vat rule.
-			$vat_class   = '';
-			$vat_classes = getpaid_get_tax_classes();
-			if ( isset( $_GET['vat_class'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$vat_class   = sanitize_text_field( $_GET['vat_class'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			}
-
-			wpinv_html_select(
-				array(
-					'options'          => array_merge(
-						array(
-							'' => __( 'All Tax Classes', 'invoicing' ),
-						),
-						$vat_classes
-					),
-					'name'             => 'vat_class',
-					'id'               => 'vat_class',
-					'selected'         => in_array( $vat_class, array_keys( $vat_classes ), true ) ? $vat_class : '',
-					'show_option_all'  => false,
-					'show_option_none' => false,
-				)
-			);
-
-		}
-
-		// Filter by item type.
-		$type   = '';
-		if ( isset( $_GET['type'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			$type   = sanitize_text_field( $_GET['type'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-		}
-
-		wpinv_html_select(
-			array(
-				'options'          => array_merge(
-					array(
-						'' => __( 'All item types', 'invoicing' ),
-					),
-					wpinv_get_item_types()
-				),
-				'name'             => 'type',
-				'id'               => 'type',
-				'selected'         => in_array( $type, wpinv_item_types(), true ) ? $type : '',
-				'show_option_all'  => false,
-				'show_option_none' => false,
-			)
-		);
-
-	}
-
-	/**
-	 * Filters the item query.
-	 */
-	public static function filter_item_query( $query ) {
-
-		// modify the query only if it admin and main query.
-		if ( ! ( is_admin() && $query->is_main_query() ) ) {
-			return $query;
-		}
-
-		// we want to modify the query for our items.
-		if ( empty( $query->query['post_type'] ) || 'wpi_item' !== $query->query['post_type'] ) {
-			return $query;
-		}
-
-		if ( empty( $query->query_vars['meta_query'] ) ) {
-			$query->query_vars['meta_query'] = array();
-		}
-
-		// Filter vat rule type
+        }
+
+    }
+
+    /**
+     * Lets users filter items using taxes.
+     */
+    public static function add_item_filters( $post_type ) {
+
+        // Abort if we're not dealing with items.
+        if ( 'wpi_item' !== $post_type ) {
+            return;
+        }
+
+        // Filter by vat rules.
+        if ( wpinv_use_taxes() ) {
+
+            // Sanitize selected vat rule.
+            $vat_rule   = '';
+            $vat_rules  = getpaid_get_tax_rules();
+            if ( isset( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                $vat_rule   = sanitize_text_field( $_GET['vat_rule'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+            }
+
+            // Filter by VAT rule.
+            wpinv_html_select(
+                array(
+                    'options'          => array_merge(
+                        array(
+                            '' => __( 'All Tax Rules', 'invoicing' ),
+                        ),
+                        $vat_rules
+                    ),
+                    'name'             => 'vat_rule',
+                    'id'               => 'vat_rule',
+                    'selected'         => in_array( $vat_rule, array_keys( $vat_rules ), true ) ? $vat_rule : '',
+                    'show_option_all'  => false,
+                    'show_option_none' => false,
+                )
+            );
+
+            // Filter by VAT class.
+
+            // Sanitize selected vat rule.
+            $vat_class   = '';
+            $vat_classes = getpaid_get_tax_classes();
+            if ( isset( $_GET['vat_class'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                $vat_class   = sanitize_text_field( $_GET['vat_class'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+            }
+
+            wpinv_html_select(
+                array(
+                    'options'          => array_merge(
+                        array(
+                            '' => __( 'All Tax Classes', 'invoicing' ),
+                        ),
+                        $vat_classes
+                    ),
+                    'name'             => 'vat_class',
+                    'id'               => 'vat_class',
+                    'selected'         => in_array( $vat_class, array_keys( $vat_classes ), true ) ? $vat_class : '',
+                    'show_option_all'  => false,
+                    'show_option_none' => false,
+                )
+            );
+
+        }
+
+        // Filter by item type.
+        $type   = '';
+        if ( isset( $_GET['type'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+            $type   = sanitize_text_field( $_GET['type'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        }
+
+        wpinv_html_select(
+            array(
+                'options'          => array_merge(
+                    array(
+                        '' => __( 'All item types', 'invoicing' ),
+                    ),
+                    wpinv_get_item_types()
+                ),
+                'name'             => 'type',
+                'id'               => 'type',
+                'selected'         => in_array( $type, wpinv_item_types(), true ) ? $type : '',
+                'show_option_all'  => false,
+                'show_option_none' => false,
+            )
+        );
+
+    }
+
+    /**
+     * Filters the item query.
+     */
+    public static function filter_item_query( $query ) {
+
+        // modify the query only if it admin and main query.
+        if ( ! ( is_admin() && $query->is_main_query() ) ) {
+            return $query;
+        }
+
+        // we want to modify the query for our items.
+        if ( empty( $query->query['post_type'] ) || 'wpi_item' !== $query->query['post_type'] ) {
+            return $query;
+        }
+
+        if ( empty( $query->query_vars['meta_query'] ) ) {
+            $query->query_vars['meta_query'] = array();
+        }
+
+        // Filter vat rule type
         if ( ! empty( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
             $query->query_vars['meta_query'][] = array(
                 'key'     => '_wpinv_vat_rule',
@@ -787,101 +787,101 @@ 
                 'value'   => sanitize_text_field( $_GET['type'] ), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
                 'compare' => '=',
             );
-		}
-
-		$query->query_vars['meta_query'][] = array(
-			'key'     => '_wpinv_one_time',
-			'compare' => 'NOT EXISTS',
-		);
-	}
-
-	/**
-	 * Reorders items.
-	 */
-	public static function reorder_items( $vars ) {
-		global $typenow;
-
-		if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
-			return $vars;
-		}
-
-		// By item type.
-		if ( 'type' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_type',
-					'orderby'  => 'meta_value',
-				)
-			);
-		}
-
-		// By vat class.
-		if ( 'vat_class' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_vat_class',
-					'orderby'  => 'meta_value',
-				)
-			);
-		}
-
-		// By vat rule.
-		if ( 'vat_rule' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_vat_rule',
-					'orderby'  => 'meta_value',
-				)
-			);
-		}
-
-		// By price.
-		if ( 'price' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_price',
-					'orderby'  => 'meta_value_num',
-				)
-			);
-		}
-
-		return $vars;
-
-	}
-
-	/**
-	 * Fired when deleting a post.
-	 */
-	public static function delete_post( $post_id ) {
-
-		switch ( get_post_type( $post_id ) ) {
-
-			case 'wpi_item':
-				do_action( 'getpaid_before_delete_item', new WPInv_Item( $post_id ) );
-				break;
-
-			case 'wpi_payment_form':
-				do_action( 'getpaid_before_delete_payment_form', new GetPaid_Payment_Form( $post_id ) );
-				break;
-
-			case 'wpi_discount':
-				do_action( 'getpaid_before_delete_discount', new WPInv_Discount( $post_id ) );
-				break;
-
-			case 'wpi_invoice':
-				$invoice = new WPInv_Invoice( $post_id );
-				do_action( 'getpaid_before_delete_invoice', $invoice );
-				$invoice->get_data_store()->delete_items( $invoice );
-				$invoice->get_data_store()->delete_special_fields( $invoice );
-				break;
-		}
-	}
-
-	/**
+        }
+
+        $query->query_vars['meta_query'][] = array(
+            'key'     => '_wpinv_one_time',
+            'compare' => 'NOT EXISTS',
+        );
+    }
+
+    /**
+     * Reorders items.
+     */
+    public static function reorder_items( $vars ) {
+        global $typenow;
+
+        if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
+            return $vars;
+        }
+
+        // By item type.
+        if ( 'type' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_type',
+                    'orderby'  => 'meta_value',
+                )
+            );
+        }
+
+        // By vat class.
+        if ( 'vat_class' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_vat_class',
+                    'orderby'  => 'meta_value',
+                )
+            );
+        }
+
+        // By vat rule.
+        if ( 'vat_rule' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_vat_rule',
+                    'orderby'  => 'meta_value',
+                )
+            );
+        }
+
+        // By price.
+        if ( 'price' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_price',
+                    'orderby'  => 'meta_value_num',
+                )
+            );
+        }
+
+        return $vars;
+
+    }
+
+    /**
+     * Fired when deleting a post.
+     */
+    public static function delete_post( $post_id ) {
+
+        switch ( get_post_type( $post_id ) ) {
+
+            case 'wpi_item':
+                do_action( 'getpaid_before_delete_item', new WPInv_Item( $post_id ) );
+                break;
+
+            case 'wpi_payment_form':
+                do_action( 'getpaid_before_delete_payment_form', new GetPaid_Payment_Form( $post_id ) );
+                break;
+
+            case 'wpi_discount':
+                do_action( 'getpaid_before_delete_discount', new WPInv_Discount( $post_id ) );
+                break;
+
+            case 'wpi_invoice':
+                $invoice = new WPInv_Invoice( $post_id );
+                do_action( 'getpaid_before_delete_invoice', $invoice );
+                $invoice->get_data_store()->delete_items( $invoice );
+                $invoice->get_data_store()->delete_special_fields( $invoice );
+                break;
+        }
+    }
+
+    /**
      * Add a post display state for special GetPaid pages in the page list table.
      *
      * @param array   $post_states An array of post display states.
@@ -895,21 +895,21 @@ 
             $post_states['getpaid_success_page'] = __( 'GetPaid Receipt Page', 'invoicing' );
         }
 
-		foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
+        foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
 
-			if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
-				$post_states[ "getpaid_{$post_type}_history_page" ] = sprintf(
-					__( 'GetPaid %s History Page', 'invoicing' ),
-					$label
-				);
-			}
+            if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
+                $post_states[ "getpaid_{$post_type}_history_page" ] = sprintf(
+                    __( 'GetPaid %s History Page', 'invoicing' ),
+                    $label
+                );
+            }
 }
 
-		if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
+        if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
             $post_states['getpaid_invoice_subscription_page'] = __( 'GetPaid Subscription Page', 'invoicing' );
         }
 
-		if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
+        if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
             $post_states['getpaid_checkout_page'] = __( 'GetPaid Checkout Page', 'invoicing' );
         }