AyeCode / invoicing

vendor/ayecode/wp-ayecode-ui/includes/class-aui.php

Indentation +227 added lines, -227 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -11,231 +11,231 @@ 
  */
 class AUI {
 
-	/**
-	 * Holds the class instance.
-	 *
-	 * @since 1.0.0
-	 * @var null
-	 */
-	private static $instance = null;
-
-	/**
-	 * Holds the current AUI version number.
-	 *
-	 * @var string $ver The current version number.
-	 */
-	public static $ver = '0.1.46';
-
-	public static $options = null;
-
-	/**
-	 * There can be only one.
-	 *
-	 * @since 1.0.0
-	 * @return AUI|null
-	 */
-	public static function instance() {
-		if ( self::$instance == null ) {
-			self::$instance = new AUI();
-		}
-
-		return self::$instance;
-	}
-
-	/**
-	 * AUI constructor.
-	 *
-	 * @since 1.0.0
-	 */
-	private function __construct() {
-		if ( function_exists( "__autoload" ) ) {
-			spl_autoload_register( "__autoload" );
-		}
-		spl_autoload_register( array( $this, 'autoload' ) );
-
-		// load options
-		self::$options = get_option('aui_options');
-	}
-
-	/**
-	 * Autoload any components on the fly.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param $classname
-	 */
-	private function autoload( $classname ) {
-		$class     = str_replace( '_', '-', strtolower( $classname ) );
-		$file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
-		if ( $file_path && is_readable( $file_path ) ) {
-			include_once( $file_path );
-		}
-	}
-
-	/**
-	 * Get the AUI options.
-	 *
-	 * @param $option
-	 *
-	 * @return string|void
-	 */
-	public function get_option( $option ){
-		$result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
-
-		if ( ! $result && $option) {
-			if( $option == 'color_primary' ){
-				$result = AUI_PRIMARY_COLOR;
-			}elseif( $option == 'color_secondary' ){
-				$result = AUI_SECONDARY_COLOR;
-			}
-		}
-		return $result;
-	}
-
-	public function render( $items = array() ) {
-		$output = '';
-
-		if ( ! empty( $items ) ) {
-			foreach ( $items as $args ) {
-				$render = isset( $args['render'] ) ? $args['render'] : '';
-				if ( $render && method_exists( __CLASS__, $render ) ) {
-					$output .= $this->$render( $args );
-				}
-			}
-		}
-
-		return $output;
-	}
-
-	/**
-	 * Render and return a bootstrap alert component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function alert( $args = array() ) {
-		return AUI_Component_Alert::get( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap input component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function input( $args = array() ) {
-		return AUI_Component_Input::input( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap textarea component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function textarea( $args = array() ) {
-		return AUI_Component_Input::textarea( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap button component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function button( $args = array() ) {
-		return AUI_Component_Button::get( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap button component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function badge( $args = array() ) {
-		$defaults = array(
-			'class' => 'badge badge-primary align-middle',
-		);
-
-		// maybe set type
-		if ( empty( $args['href'] ) ) {
-			$defaults['type'] = 'badge';
-		}
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args = wp_parse_args( $args, $defaults );
-
-		return AUI_Component_Button::get( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap dropdown component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function dropdown( $args = array() ) {
-		return AUI_Component_Dropdown::get( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap select component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function select( $args = array() ) {
-		return AUI_Component_Input::select( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap radio component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function radio( $args = array() ) {
-		return AUI_Component_Input::radio( $args );
-	}
-
-	/**
-	 * Render and return a bootstrap pagination component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public function pagination( $args = array() ) {
-		return AUI_Component_Pagination::get( $args );
-	}
+    /**
+     * Holds the class instance.
+     *
+     * @since 1.0.0
+     * @var null
+     */
+    private static $instance = null;
+
+    /**
+     * Holds the current AUI version number.
+     *
+     * @var string $ver The current version number.
+     */
+    public static $ver = '0.1.46';
+
+    public static $options = null;
+
+    /**
+     * There can be only one.
+     *
+     * @since 1.0.0
+     * @return AUI|null
+     */
+    public static function instance() {
+        if ( self::$instance == null ) {
+            self::$instance = new AUI();
+        }
+
+        return self::$instance;
+    }
+
+    /**
+     * AUI constructor.
+     *
+     * @since 1.0.0
+     */
+    private function __construct() {
+        if ( function_exists( "__autoload" ) ) {
+            spl_autoload_register( "__autoload" );
+        }
+        spl_autoload_register( array( $this, 'autoload' ) );
+
+        // load options
+        self::$options = get_option('aui_options');
+    }
+
+    /**
+     * Autoload any components on the fly.
+     *
+     * @since 1.0.0
+     *
+     * @param $classname
+     */
+    private function autoload( $classname ) {
+        $class     = str_replace( '_', '-', strtolower( $classname ) );
+        $file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
+        if ( $file_path && is_readable( $file_path ) ) {
+            include_once( $file_path );
+        }
+    }
+
+    /**
+     * Get the AUI options.
+     *
+     * @param $option
+     *
+     * @return string|void
+     */
+    public function get_option( $option ){
+        $result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
+
+        if ( ! $result && $option) {
+            if( $option == 'color_primary' ){
+                $result = AUI_PRIMARY_COLOR;
+            }elseif( $option == 'color_secondary' ){
+                $result = AUI_SECONDARY_COLOR;
+            }
+        }
+        return $result;
+    }
+
+    public function render( $items = array() ) {
+        $output = '';
+
+        if ( ! empty( $items ) ) {
+            foreach ( $items as $args ) {
+                $render = isset( $args['render'] ) ? $args['render'] : '';
+                if ( $render && method_exists( __CLASS__, $render ) ) {
+                    $output .= $this->$render( $args );
+                }
+            }
+        }
+
+        return $output;
+    }
+
+    /**
+     * Render and return a bootstrap alert component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function alert( $args = array() ) {
+        return AUI_Component_Alert::get( $args );
+    }
+
+    /**
+     * Render and return a bootstrap input component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function input( $args = array() ) {
+        return AUI_Component_Input::input( $args );
+    }
+
+    /**
+     * Render and return a bootstrap textarea component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function textarea( $args = array() ) {
+        return AUI_Component_Input::textarea( $args );
+    }
+
+    /**
+     * Render and return a bootstrap button component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function button( $args = array() ) {
+        return AUI_Component_Button::get( $args );
+    }
+
+    /**
+     * Render and return a bootstrap button component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function badge( $args = array() ) {
+        $defaults = array(
+            'class' => 'badge badge-primary align-middle',
+        );
+
+        // maybe set type
+        if ( empty( $args['href'] ) ) {
+            $defaults['type'] = 'badge';
+        }
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args = wp_parse_args( $args, $defaults );
+
+        return AUI_Component_Button::get( $args );
+    }
+
+    /**
+     * Render and return a bootstrap dropdown component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function dropdown( $args = array() ) {
+        return AUI_Component_Dropdown::get( $args );
+    }
+
+    /**
+     * Render and return a bootstrap select component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function select( $args = array() ) {
+        return AUI_Component_Input::select( $args );
+    }
+
+    /**
+     * Render and return a bootstrap radio component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function radio( $args = array() ) {
+        return AUI_Component_Input::radio( $args );
+    }
+
+    /**
+     * Render and return a bootstrap pagination component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public function pagination( $args = array() ) {
+        return AUI_Component_Pagination::get( $args );
+    }
 
 }
\ No newline at end of file

vendor/ayecode/wp-ayecode-ui/includes/ayecode-ui-settings.php

Indentation +1099 added lines, -1099 removed lines

@@ -13,7 +13,7 @@ 
  * Bail if we are not in WP.
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -21,236 +21,236 @@ 
  */
 if ( ! class_exists( 'AyeCode_UI_Settings' ) ) {
 
-	/**
-	 * A Class to be able to change settings for Font Awesome.
-	 *
-	 * Class AyeCode_UI_Settings
-	 * @ver 1.0.0
-	 * @todo decide how to implement textdomain
-	 */
-	class AyeCode_UI_Settings {
-
-		/**
-		 * Class version version.
-		 *
-		 * @var string
-		 */
-		public $version = '0.1.46';
-
-		/**
-		 * Class textdomain.
-		 *
-		 * @var string
-		 */
-		public $textdomain = 'aui';
-
-		/**
-		 * Latest version of Bootstrap at time of publish published.
-		 *
-		 * @var string
-		 */
-		public $latest = "4.5.3";
-
-		/**
-		 * Current version of select2 being used.
-		 *
-		 * @var string
-		 */
-		public $select2_version = "4.0.11";
-
-		/**
-		 * The title.
-		 *
-		 * @var string
-		 */
-		public $name = 'AyeCode UI';
-
-		/**
-		 * The relative url to the assets.
-		 *
-		 * @var string
-		 */
-		public $url = '';
-
-		/**
-		 * Holds the settings values.
-		 *
-		 * @var array
-		 */
-		private $settings;
-
-		/**
-		 * AyeCode_UI_Settings instance.
-		 *
-		 * @access private
-		 * @since  1.0.0
-		 * @var    AyeCode_UI_Settings There can be only one!
-		 */
-		private static $instance = null;
-
-		/**
-		 * Main AyeCode_UI_Settings Instance.
-		 *
-		 * Ensures only one instance of AyeCode_UI_Settings is loaded or can be loaded.
-		 *
-		 * @since 1.0.0
-		 * @static
-		 * @return AyeCode_UI_Settings - Main instance.
-		 */
-		public static function instance() {
-			if ( ! isset( self::$instance ) && ! ( self::$instance instanceof AyeCode_UI_Settings ) ) {
-
-				self::$instance = new AyeCode_UI_Settings;
-
-				add_action( 'init', array( self::$instance, 'init' ) ); // set settings
-
-				if ( is_admin() ) {
-					add_action( 'admin_menu', array( self::$instance, 'menu_item' ) );
-					add_action( 'admin_init', array( self::$instance, 'register_settings' ) );
-
-					// Maybe show example page
-					add_action( 'template_redirect', array( self::$instance,'maybe_show_examples' ) );
-				}
-
-				add_action( 'customize_register', array( self::$instance, 'customizer_settings' ));
-
-				do_action( 'ayecode_ui_settings_loaded' );
-			}
-
-			return self::$instance;
-		}
-
-		/**
-		 * Setup some constants.
-		 */
-		public function constants(){
-			define('AUI_PRIMARY_COLOR_ORIGINAL', "#1e73be");
-			define('AUI_SECONDARY_COLOR_ORIGINAL', '#6c757d');
-			if (!defined('AUI_PRIMARY_COLOR')) define('AUI_PRIMARY_COLOR', AUI_PRIMARY_COLOR_ORIGINAL);
-			if (!defined('AUI_SECONDARY_COLOR')) define('AUI_SECONDARY_COLOR', AUI_SECONDARY_COLOR_ORIGINAL);
-		}
-
-		/**
-		 * Initiate the settings and add the required action hooks.
-		 */
-		public function init() {
-			$this->constants();
-			$this->settings = $this->get_settings();
-			$this->url = $this->get_url();
-
-			/**
-			 * Maybe load CSS
-			 *
-			 * We load super early in case there is a theme version that might change the colors
-			 */
-			if ( $this->settings['css'] ) {
-				add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ), 1 );
-			}
-			if ( $this->settings['css_backend'] && $this->load_admin_scripts() ) {
-				add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ), 1 );
-			}
-
-			// maybe load JS
-			if ( $this->settings['js'] ) {
-				$priority = $this->is_bs3_compat() ? 100 : 1;
-				add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), $priority );
-			}
-			if ( $this->settings['js_backend'] && $this->load_admin_scripts() ) {
-				add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 1 );
-			}
-
-			// Maybe set the HTML font size
-			if ( $this->settings['html_font_size'] ) {
-				add_action( 'wp_footer', array( $this, 'html_font_size' ), 10 );
-			}
-
-
-		}
-
-		/**
-		 * Check if we should load the admin scripts or not.
-		 *
-		 * @return bool
-		 */
-		public function load_admin_scripts(){
-			$result = true;
-
-			// check if specifically disabled
-			if(!empty($this->settings['disable_admin'])){
-				$url_parts = explode("\n",$this->settings['disable_admin']);
-				foreach($url_parts as $part){
-					if( strpos($_SERVER['REQUEST_URI'], trim($part)) !== false ){
-						return false; // return early, no point checking further
-					}
-				}
-			}
-
-			return $result;
-		}
-
-		/**
-		 * Add a html font size to the footer.
-		 */
-		public function html_font_size(){
-			$this->settings = $this->get_settings();
-			echo "<style>html{font-size:".absint($this->settings['html_font_size'])."px;}</style>";
-		}
+    /**
+     * A Class to be able to change settings for Font Awesome.
+     *
+     * Class AyeCode_UI_Settings
+     * @ver 1.0.0
+     * @todo decide how to implement textdomain
+     */
+    class AyeCode_UI_Settings {
+
+        /**
+         * Class version version.
+         *
+         * @var string
+         */
+        public $version = '0.1.46';
+
+        /**
+         * Class textdomain.
+         *
+         * @var string
+         */
+        public $textdomain = 'aui';
+
+        /**
+         * Latest version of Bootstrap at time of publish published.
+         *
+         * @var string
+         */
+        public $latest = "4.5.3";
+
+        /**
+         * Current version of select2 being used.
+         *
+         * @var string
+         */
+        public $select2_version = "4.0.11";
+
+        /**
+         * The title.
+         *
+         * @var string
+         */
+        public $name = 'AyeCode UI';
+
+        /**
+         * The relative url to the assets.
+         *
+         * @var string
+         */
+        public $url = '';
+
+        /**
+         * Holds the settings values.
+         *
+         * @var array
+         */
+        private $settings;
+
+        /**
+         * AyeCode_UI_Settings instance.
+         *
+         * @access private
+         * @since  1.0.0
+         * @var    AyeCode_UI_Settings There can be only one!
+         */
+        private static $instance = null;
+
+        /**
+         * Main AyeCode_UI_Settings Instance.
+         *
+         * Ensures only one instance of AyeCode_UI_Settings is loaded or can be loaded.
+         *
+         * @since 1.0.0
+         * @static
+         * @return AyeCode_UI_Settings - Main instance.
+         */
+        public static function instance() {
+            if ( ! isset( self::$instance ) && ! ( self::$instance instanceof AyeCode_UI_Settings ) ) {
+
+                self::$instance = new AyeCode_UI_Settings;
+
+                add_action( 'init', array( self::$instance, 'init' ) ); // set settings
+
+                if ( is_admin() ) {
+                    add_action( 'admin_menu', array( self::$instance, 'menu_item' ) );
+                    add_action( 'admin_init', array( self::$instance, 'register_settings' ) );
+
+                    // Maybe show example page
+                    add_action( 'template_redirect', array( self::$instance,'maybe_show_examples' ) );
+                }
 
-		/**
-		 * Check if the current admin screen should load scripts.
-		 * 
-		 * @return bool
-		 */
-		public function is_aui_screen(){
-			$load = false;
-			// check if we should load or not
-			if ( is_admin() ) {
-				// Only enable on set pages
-				$aui_screens = array(
-					'page',
-					'post',
-					'settings_page_ayecode-ui-settings',
-					'appearance_page_gutenberg-widgets'
-				);
-				$screen_ids = apply_filters( 'aui_screen_ids', $aui_screens );
-
-				$screen = get_current_screen();
+                add_action( 'customize_register', array( self::$instance, 'customizer_settings' ));
+
+                do_action( 'ayecode_ui_settings_loaded' );
+            }
+
+            return self::$instance;
+        }
+
+        /**
+         * Setup some constants.
+         */
+        public function constants(){
+            define('AUI_PRIMARY_COLOR_ORIGINAL', "#1e73be");
+            define('AUI_SECONDARY_COLOR_ORIGINAL', '#6c757d');
+            if (!defined('AUI_PRIMARY_COLOR')) define('AUI_PRIMARY_COLOR', AUI_PRIMARY_COLOR_ORIGINAL);
+            if (!defined('AUI_SECONDARY_COLOR')) define('AUI_SECONDARY_COLOR', AUI_SECONDARY_COLOR_ORIGINAL);
+        }
+
+        /**
+         * Initiate the settings and add the required action hooks.
+         */
+        public function init() {
+            $this->constants();
+            $this->settings = $this->get_settings();
+            $this->url = $this->get_url();
+
+            /**
+             * Maybe load CSS
+             *
+             * We load super early in case there is a theme version that might change the colors
+             */
+            if ( $this->settings['css'] ) {
+                add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ), 1 );
+            }
+            if ( $this->settings['css_backend'] && $this->load_admin_scripts() ) {
+                add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ), 1 );
+            }
+
+            // maybe load JS
+            if ( $this->settings['js'] ) {
+                $priority = $this->is_bs3_compat() ? 100 : 1;
+                add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), $priority );
+            }
+            if ( $this->settings['js_backend'] && $this->load_admin_scripts() ) {
+                add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 1 );
+            }
+
+            // Maybe set the HTML font size
+            if ( $this->settings['html_font_size'] ) {
+                add_action( 'wp_footer', array( $this, 'html_font_size' ), 10 );
+            }
+
+
+        }
+
+        /**
+         * Check if we should load the admin scripts or not.
+         *
+         * @return bool
+         */
+        public function load_admin_scripts(){
+            $result = true;
+
+            // check if specifically disabled
+            if(!empty($this->settings['disable_admin'])){
+                $url_parts = explode("\n",$this->settings['disable_admin']);
+                foreach($url_parts as $part){
+                    if( strpos($_SERVER['REQUEST_URI'], trim($part)) !== false ){
+                        return false; // return early, no point checking further
+                    }
+                }
+            }
+
+            return $result;
+        }
+
+        /**
+         * Add a html font size to the footer.
+         */
+        public function html_font_size(){
+            $this->settings = $this->get_settings();
+            echo "<style>html{font-size:".absint($this->settings['html_font_size'])."px;}</style>";
+        }
+
+        /**
+         * Check if the current admin screen should load scripts.
+         * 
+         * @return bool
+         */
+        public function is_aui_screen(){
+            $load = false;
+            // check if we should load or not
+            if ( is_admin() ) {
+                // Only enable on set pages
+                $aui_screens = array(
+                    'page',
+                    'post',
+                    'settings_page_ayecode-ui-settings',
+                    'appearance_page_gutenberg-widgets'
+                );
+                $screen_ids = apply_filters( 'aui_screen_ids', $aui_screens );
+
+                $screen = get_current_screen();
 
 //				echo '###'.$screen->id;
 				
-				if ( $screen && in_array( $screen->id, $screen_ids ) ) {
-					$load = true;
-				}
-			}
+                if ( $screen && in_array( $screen->id, $screen_ids ) ) {
+                    $load = true;
+                }
+            }
 
-			return $load;
-		}
+            return $load;
+        }
 
-		/**
-		 * Adds the styles.
-		 */
-		public function enqueue_style() {
+        /**
+         * Adds the styles.
+         */
+        public function enqueue_style() {
 
-			if( is_admin() && !$this->is_aui_screen()){
-				// don't add wp-admin scripts if not requested to
-			}else{
-				$css_setting = current_action() == 'wp_enqueue_scripts' ? 'css' : 'css_backend';
+            if( is_admin() && !$this->is_aui_screen()){
+                // don't add wp-admin scripts if not requested to
+            }else{
+                $css_setting = current_action() == 'wp_enqueue_scripts' ? 'css' : 'css_backend';
 
-				$rtl = is_rtl() ? '-rtl' : '';
+                $rtl = is_rtl() ? '-rtl' : '';
 
-				if($this->settings[$css_setting]){
-					$compatibility = $this->settings[$css_setting]=='core' ? false : true;
-					$url = $this->settings[$css_setting]=='core' ? $this->url.'assets/css/ayecode-ui'.$rtl.'.css' : $this->url.'assets/css/ayecode-ui-compatibility'.$rtl.'.css';
-					wp_register_style( 'ayecode-ui', $url, array(), $this->latest );
-					wp_enqueue_style( 'ayecode-ui' );
+                if($this->settings[$css_setting]){
+                    $compatibility = $this->settings[$css_setting]=='core' ? false : true;
+                    $url = $this->settings[$css_setting]=='core' ? $this->url.'assets/css/ayecode-ui'.$rtl.'.css' : $this->url.'assets/css/ayecode-ui-compatibility'.$rtl.'.css';
+                    wp_register_style( 'ayecode-ui', $url, array(), $this->latest );
+                    wp_enqueue_style( 'ayecode-ui' );
 
-					// flatpickr
-					wp_register_style( 'flatpickr', $this->url.'assets/css/flatpickr.min.css', array(), $this->latest );
+                    // flatpickr
+                    wp_register_style( 'flatpickr', $this->url.'assets/css/flatpickr.min.css', array(), $this->latest );
 
 
-					// fix some wp-admin issues
-					if(is_admin()){
-						$custom_css = "
+                    // fix some wp-admin issues
+                    if(is_admin()){
+                        $custom_css = "
                 body{
                     background-color: #f1f1f1;
                     font-family: -apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Oxygen-Sans,Ubuntu,Cantarell,\"Helvetica Neue\",sans-serif;
@@ -289,35 +289,35 @@ 
 				}
                 ";
 
-						// @todo, remove once fixed :: fix for this bug https://github.com/WordPress/gutenberg/issues/14377
-						$custom_css .= "
+                        // @todo, remove once fixed :: fix for this bug https://github.com/WordPress/gutenberg/issues/14377
+                        $custom_css .= "
 						.edit-post-sidebar input[type=color].components-text-control__input{
 						    padding: 0;
 						}
 					";
-						wp_add_inline_style( 'ayecode-ui', $custom_css );
-					}
+                        wp_add_inline_style( 'ayecode-ui', $custom_css );
+                    }
 
-					// custom changes
-					wp_add_inline_style( 'ayecode-ui', self::custom_css($compatibility) );
+                    // custom changes
+                    wp_add_inline_style( 'ayecode-ui', self::custom_css($compatibility) );
 
-				}
-			}
+                }
+            }
 
 
-		}
+        }
+
+        /**
+         * Get inline script used if bootstrap enqueued
+         *
+         * If this remains small then its best to use this than to add another JS file.
+         */
+        public function inline_script() {
+            // Flatpickr calendar locale
+            $flatpickr_locale = self::flatpickr_locale();
 
-		/**
-		 * Get inline script used if bootstrap enqueued
-		 *
-		 * If this remains small then its best to use this than to add another JS file.
-		 */
-		public function inline_script() {
-			// Flatpickr calendar locale
-			$flatpickr_locale = self::flatpickr_locale();
-
-			ob_start();
-			?>
+            ob_start();
+            ?>
 			<script>
 				/**
 				 * An AUI bootstrap adaptation of GreedyNav.js ( by Luke Jackson ).
@@ -981,27 +981,27 @@ 
 
 			</script>
 			<?php
-			$output = ob_get_clean();
+            $output = ob_get_clean();
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
-			return str_replace( array(
-				'<script>',
-				'</script>'
-			), '', $output );
-		}
-
-
-		/**
-		 * JS to help with conflict issues with other plugins and themes using bootstrap v3.
-		 *
-		 * @TODO we may need this when other conflicts arrise.
-		 * @return mixed
-		 */
-		public static function bs3_compat_js() {
-			ob_start();
-			?>
+            return str_replace( array(
+                '<script>',
+                '</script>'
+            ), '', $output );
+        }
+
+
+        /**
+         * JS to help with conflict issues with other plugins and themes using bootstrap v3.
+         *
+         * @TODO we may need this when other conflicts arrise.
+         * @return mixed
+         */
+        public static function bs3_compat_js() {
+            ob_start();
+            ?>
 			<script>
 				<?php if( defined( 'FUSION_BUILDER_VERSION' ) ){ ?>
 				/* With Avada builder */
@@ -1009,20 +1009,20 @@ 
 				<?php } ?>
 			</script>
 			<?php
-			return str_replace( array(
-				'<script>',
-				'</script>'
-			), '', ob_get_clean());
-		}
-
-		/**
-		 * Get inline script used if bootstrap file browser enqueued.
-		 *
-		 * If this remains small then its best to use this than to add another JS file.
-		 */
-		public function inline_script_file_browser(){
-			ob_start();
-			?>
+            return str_replace( array(
+                '<script>',
+                '</script>'
+            ), '', ob_get_clean());
+        }
+
+        /**
+         * Get inline script used if bootstrap file browser enqueued.
+         *
+         * If this remains small then its best to use this than to add another JS file.
+         */
+        public function inline_script_file_browser(){
+            ob_start();
+            ?>
 			<script>
 				// run on doc ready
 				jQuery(document).ready(function () {
@@ -1030,192 +1030,192 @@ 
 				});
 			</script>
 			<?php
-			$output = ob_get_clean();
+            $output = ob_get_clean();
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
-			return str_replace( array(
-				'<script>',
-				'</script>'
-			), '', $output );
-		}
-
-		/**
-		 * Adds the Font Awesome JS.
-		 */
-		public function enqueue_scripts() {
-
-			if( is_admin() && !$this->is_aui_screen()){
-				// don't add wp-admin scripts if not requested to
-			}else {
-
-				$js_setting = current_action() == 'wp_enqueue_scripts' ? 'js' : 'js_backend';
-
-				// select2
-				wp_register_script( 'select2', $this->url . 'assets/js/select2.min.js', array( 'jquery' ), $this->select2_version );
-
-				// flatpickr
-				wp_register_script( 'flatpickr', $this->url . 'assets/js/flatpickr.min.js', array(), $this->latest );
-
-				// Bootstrap file browser
-				wp_register_script( 'aui-custom-file-input', $url = $this->url . 'assets/js/bs-custom-file-input.min.js', array( 'jquery' ), $this->select2_version );
-				wp_add_inline_script( 'aui-custom-file-input', $this->inline_script_file_browser() );
-
-				$load_inline = false;
-
-				if ( $this->settings[ $js_setting ] == 'core-popper' ) {
-					// Bootstrap bundle
-					$url = $this->url . 'assets/js/bootstrap.bundle.min.js';
-					wp_register_script( 'bootstrap-js-bundle', $url, array(
-						'select2',
-						'jquery'
-					), $this->latest, $this->is_bs3_compat() );
-					// if in admin then add to footer for compatibility.
-					is_admin() ? wp_enqueue_script( 'bootstrap-js-bundle', '', null, null, true ) : wp_enqueue_script( 'bootstrap-js-bundle' );
-					$script = $this->inline_script();
-					wp_add_inline_script( 'bootstrap-js-bundle', $script );
-				} elseif ( $this->settings[ $js_setting ] == 'popper' ) {
-					$url = $this->url . 'assets/js/popper.min.js';
-					wp_register_script( 'bootstrap-js-popper', $url, array( 'select2', 'jquery' ), $this->latest );
-					wp_enqueue_script( 'bootstrap-js-popper' );
-					$load_inline = true;
-				} else {
-					$load_inline = true;
-				}
-
-				// Load needed inline scripts by faking the loading of a script if the main script is not being loaded
-				if ( $load_inline ) {
-					wp_register_script( 'bootstrap-dummy', '', array( 'select2', 'jquery' ) );
-					wp_enqueue_script( 'bootstrap-dummy' );
-					$script = $this->inline_script();
-					wp_add_inline_script( 'bootstrap-dummy', $script );
-				}
-			}
-
-		}
-
-		/**
-		 * Enqueue flatpickr if called.
-		 */
-		public function enqueue_flatpickr(){
-			wp_enqueue_style( 'flatpickr' );
-			wp_enqueue_script( 'flatpickr' );
-		}
-
-		/**
-		 * Get the url path to the current folder.
-		 *
-		 * @return string
-		 */
-		public function get_url() {
-
-			$url = '';
-			// check if we are inside a plugin
-			$file_dir = str_replace( "/includes","", wp_normalize_path( dirname( __FILE__ ) ) );
-
-			// add check in-case user has changed wp-content dir name.
-			$wp_content_folder_name = basename(WP_CONTENT_DIR);
-			$dir_parts = explode("/$wp_content_folder_name/",$file_dir);
-			$url_parts = explode("/$wp_content_folder_name/",plugins_url());
-
-			if(!empty($url_parts[0]) && !empty($dir_parts[1])){
-				$url = trailingslashit( $url_parts[0]."/$wp_content_folder_name/".$dir_parts[1] );
-			}
-
-			return $url;
-		}
-
-		/**
-		 * Register the database settings with WordPress.
-		 */
-		public function register_settings() {
-			register_setting( 'ayecode-ui-settings', 'ayecode-ui-settings' );
-		}
-
-		/**
-		 * Add the WordPress settings menu item.
-		 * @since 1.0.10 Calling function name direct will fail theme check so we don't.
-		 */
-		public function menu_item() {
-			$menu_function = 'add' . '_' . 'options' . '_' . 'page'; // won't pass theme check if function name present in theme
-			call_user_func( $menu_function, $this->name, $this->name, 'manage_options', 'ayecode-ui-settings', array(
-				$this,
-				'settings_page'
-			) );
-		}
-
-		/**
-		 * Get a list of themes and their default JS settings.
-		 *
-		 * @return array
-		 */
-		public function theme_js_settings(){
-			return array(
-				'ayetheme' => 'popper',
-				'listimia' => 'required',
-				'listimia_backend' => 'core-popper',
-				//'avada'    => 'required', // removed as we now add compatibility
-			);
-		}
-
-		/**
-		 * Get the current Font Awesome output settings.
-		 *
-		 * @return array The array of settings.
-		 */
-		public function get_settings() {
-
-			$db_settings = get_option( 'ayecode-ui-settings' );
-			$js_default = 'core-popper';
-			$js_default_backend = $js_default;
-
-			// maybe set defaults (if no settings set)
-			if(empty($db_settings)){
-				$active_theme = strtolower( get_template() ); // active parent theme.
-				$theme_js_settings = self::theme_js_settings();
-				if(isset($theme_js_settings[$active_theme])){
-					$js_default = $theme_js_settings[$active_theme];
-					$js_default_backend = isset($theme_js_settings[$active_theme."_backend"]) ? $theme_js_settings[$active_theme."_backend"] : $js_default;
-				}
-			}
-
-			$defaults = array(
-				'css'       => 'compatibility', // core, compatibility
-				'js'        => $js_default, // js to load, core-popper, popper
-				'html_font_size'        => '16', // js to load, core-popper, popper
-				'css_backend'       => 'compatibility', // core, compatibility
-				'js_backend'        => $js_default_backend, // js to load, core-popper, popper
-				'disable_admin'     =>  '', // URL snippets to disable loading on admin
-			);
-
-			$settings = wp_parse_args( $db_settings, $defaults );
-
-			/**
-			 * Filter the Bootstrap settings.
-			 *
-			 * @todo if we add this filer people might use it and then it defeates the purpose of this class :/
-			 */
-			return $this->settings = apply_filters( 'ayecode-ui-settings', $settings, $db_settings, $defaults );
-		}
-
+            return str_replace( array(
+                '<script>',
+                '</script>'
+            ), '', $output );
+        }
+
+        /**
+         * Adds the Font Awesome JS.
+         */
+        public function enqueue_scripts() {
+
+            if( is_admin() && !$this->is_aui_screen()){
+                // don't add wp-admin scripts if not requested to
+            }else {
+
+                $js_setting = current_action() == 'wp_enqueue_scripts' ? 'js' : 'js_backend';
+
+                // select2
+                wp_register_script( 'select2', $this->url . 'assets/js/select2.min.js', array( 'jquery' ), $this->select2_version );
+
+                // flatpickr
+                wp_register_script( 'flatpickr', $this->url . 'assets/js/flatpickr.min.js', array(), $this->latest );
+
+                // Bootstrap file browser
+                wp_register_script( 'aui-custom-file-input', $url = $this->url . 'assets/js/bs-custom-file-input.min.js', array( 'jquery' ), $this->select2_version );
+                wp_add_inline_script( 'aui-custom-file-input', $this->inline_script_file_browser() );
+
+                $load_inline = false;
+
+                if ( $this->settings[ $js_setting ] == 'core-popper' ) {
+                    // Bootstrap bundle
+                    $url = $this->url . 'assets/js/bootstrap.bundle.min.js';
+                    wp_register_script( 'bootstrap-js-bundle', $url, array(
+                        'select2',
+                        'jquery'
+                    ), $this->latest, $this->is_bs3_compat() );
+                    // if in admin then add to footer for compatibility.
+                    is_admin() ? wp_enqueue_script( 'bootstrap-js-bundle', '', null, null, true ) : wp_enqueue_script( 'bootstrap-js-bundle' );
+                    $script = $this->inline_script();
+                    wp_add_inline_script( 'bootstrap-js-bundle', $script );
+                } elseif ( $this->settings[ $js_setting ] == 'popper' ) {
+                    $url = $this->url . 'assets/js/popper.min.js';
+                    wp_register_script( 'bootstrap-js-popper', $url, array( 'select2', 'jquery' ), $this->latest );
+                    wp_enqueue_script( 'bootstrap-js-popper' );
+                    $load_inline = true;
+                } else {
+                    $load_inline = true;
+                }
 
-		/**
-		 * The settings page html output.
-		 */
-		public function settings_page() {
-			if ( ! current_user_can( 'manage_options' ) ) {
-				wp_die( __( 'You do not have sufficient permissions to access this page.', 'aui' ) );
-			}
-			?>
+                // Load needed inline scripts by faking the loading of a script if the main script is not being loaded
+                if ( $load_inline ) {
+                    wp_register_script( 'bootstrap-dummy', '', array( 'select2', 'jquery' ) );
+                    wp_enqueue_script( 'bootstrap-dummy' );
+                    $script = $this->inline_script();
+                    wp_add_inline_script( 'bootstrap-dummy', $script );
+                }
+            }
+
+        }
+
+        /**
+         * Enqueue flatpickr if called.
+         */
+        public function enqueue_flatpickr(){
+            wp_enqueue_style( 'flatpickr' );
+            wp_enqueue_script( 'flatpickr' );
+        }
+
+        /**
+         * Get the url path to the current folder.
+         *
+         * @return string
+         */
+        public function get_url() {
+
+            $url = '';
+            // check if we are inside a plugin
+            $file_dir = str_replace( "/includes","", wp_normalize_path( dirname( __FILE__ ) ) );
+
+            // add check in-case user has changed wp-content dir name.
+            $wp_content_folder_name = basename(WP_CONTENT_DIR);
+            $dir_parts = explode("/$wp_content_folder_name/",$file_dir);
+            $url_parts = explode("/$wp_content_folder_name/",plugins_url());
+
+            if(!empty($url_parts[0]) && !empty($dir_parts[1])){
+                $url = trailingslashit( $url_parts[0]."/$wp_content_folder_name/".$dir_parts[1] );
+            }
+
+            return $url;
+        }
+
+        /**
+         * Register the database settings with WordPress.
+         */
+        public function register_settings() {
+            register_setting( 'ayecode-ui-settings', 'ayecode-ui-settings' );
+        }
+
+        /**
+         * Add the WordPress settings menu item.
+         * @since 1.0.10 Calling function name direct will fail theme check so we don't.
+         */
+        public function menu_item() {
+            $menu_function = 'add' . '_' . 'options' . '_' . 'page'; // won't pass theme check if function name present in theme
+            call_user_func( $menu_function, $this->name, $this->name, 'manage_options', 'ayecode-ui-settings', array(
+                $this,
+                'settings_page'
+            ) );
+        }
+
+        /**
+         * Get a list of themes and their default JS settings.
+         *
+         * @return array
+         */
+        public function theme_js_settings(){
+            return array(
+                'ayetheme' => 'popper',
+                'listimia' => 'required',
+                'listimia_backend' => 'core-popper',
+                //'avada'    => 'required', // removed as we now add compatibility
+            );
+        }
+
+        /**
+         * Get the current Font Awesome output settings.
+         *
+         * @return array The array of settings.
+         */
+        public function get_settings() {
+
+            $db_settings = get_option( 'ayecode-ui-settings' );
+            $js_default = 'core-popper';
+            $js_default_backend = $js_default;
+
+            // maybe set defaults (if no settings set)
+            if(empty($db_settings)){
+                $active_theme = strtolower( get_template() ); // active parent theme.
+                $theme_js_settings = self::theme_js_settings();
+                if(isset($theme_js_settings[$active_theme])){
+                    $js_default = $theme_js_settings[$active_theme];
+                    $js_default_backend = isset($theme_js_settings[$active_theme."_backend"]) ? $theme_js_settings[$active_theme."_backend"] : $js_default;
+                }
+            }
+
+            $defaults = array(
+                'css'       => 'compatibility', // core, compatibility
+                'js'        => $js_default, // js to load, core-popper, popper
+                'html_font_size'        => '16', // js to load, core-popper, popper
+                'css_backend'       => 'compatibility', // core, compatibility
+                'js_backend'        => $js_default_backend, // js to load, core-popper, popper
+                'disable_admin'     =>  '', // URL snippets to disable loading on admin
+            );
+
+            $settings = wp_parse_args( $db_settings, $defaults );
+
+            /**
+             * Filter the Bootstrap settings.
+             *
+             * @todo if we add this filer people might use it and then it defeates the purpose of this class :/
+             */
+            return $this->settings = apply_filters( 'ayecode-ui-settings', $settings, $db_settings, $defaults );
+        }
+
+
+        /**
+         * The settings page html output.
+         */
+        public function settings_page() {
+            if ( ! current_user_can( 'manage_options' ) ) {
+                wp_die( __( 'You do not have sufficient permissions to access this page.', 'aui' ) );
+            }
+            ?>
 			<div class="wrap">
 				<h1><?php echo $this->name; ?></h1>
 				<p><?php _e("Here you can adjust settings if you are having compatibility issues.",'aui');?></p>
 				<form method="post" action="options.php">
 					<?php
-					settings_fields( 'ayecode-ui-settings' );
-					do_settings_sections( 'ayecode-ui-settings' );
-					?>
+                    settings_fields( 'ayecode-ui-settings' );
+                    do_settings_sections( 'ayecode-ui-settings' );
+                    ?>
 
 					<h2><?php _e( 'Frontend', 'aui' ); ?></h2>
 					<table class="form-table wpbs-table-settings">
@@ -1295,60 +1295,60 @@ 
 					</table>
 
 					<?php
-					submit_button();
-					?>
+                    submit_button();
+                    ?>
 				</form>
 
 				<div id="wpbs-version"><?php echo $this->version; ?></div>
 			</div>
 
 			<?php
-		}
-
-		public function customizer_settings($wp_customize){
-			$wp_customize->add_section('aui_settings', array(
-				'title'    => __('AyeCode UI','aui'),
-				'priority' => 120,
-			));
-
-			//  =============================
-			//  = Color Picker              =
-			//  =============================
-			$wp_customize->add_setting('aui_options[color_primary]', array(
-				'default'           => AUI_PRIMARY_COLOR,
-				'sanitize_callback' => 'sanitize_hex_color',
-				'capability'        => 'edit_theme_options',
-				'type'              => 'option',
-				'transport'         => 'refresh',
-			));
-			$wp_customize->add_control( new WP_Customize_Color_Control($wp_customize, 'color_primary', array(
-				'label'    => __('Primary Color','aui'),
-				'section'  => 'aui_settings',
-				'settings' => 'aui_options[color_primary]',
-			)));
-
-			$wp_customize->add_setting('aui_options[color_secondary]', array(
-				'default'           => '#6c757d',
-				'sanitize_callback' => 'sanitize_hex_color',
-				'capability'        => 'edit_theme_options',
-				'type'              => 'option',
-				'transport'         => 'refresh',
-			));
-			$wp_customize->add_control( new WP_Customize_Color_Control($wp_customize, 'color_secondary', array(
-				'label'    => __('Secondary Color','aui'),
-				'section'  => 'aui_settings',
-				'settings' => 'aui_options[color_secondary]',
-			)));
-		}
-
-		/**
-		 * CSS to help with conflict issues with other plugins and themes using bootstrap v3.
-		 *
-		 * @return mixed
-		 */
-		public static function bs3_compat_css() {
-			ob_start();
-			?>
+        }
+
+        public function customizer_settings($wp_customize){
+            $wp_customize->add_section('aui_settings', array(
+                'title'    => __('AyeCode UI','aui'),
+                'priority' => 120,
+            ));
+
+            //  =============================
+            //  = Color Picker              =
+            //  =============================
+            $wp_customize->add_setting('aui_options[color_primary]', array(
+                'default'           => AUI_PRIMARY_COLOR,
+                'sanitize_callback' => 'sanitize_hex_color',
+                'capability'        => 'edit_theme_options',
+                'type'              => 'option',
+                'transport'         => 'refresh',
+            ));
+            $wp_customize->add_control( new WP_Customize_Color_Control($wp_customize, 'color_primary', array(
+                'label'    => __('Primary Color','aui'),
+                'section'  => 'aui_settings',
+                'settings' => 'aui_options[color_primary]',
+            )));
+
+            $wp_customize->add_setting('aui_options[color_secondary]', array(
+                'default'           => '#6c757d',
+                'sanitize_callback' => 'sanitize_hex_color',
+                'capability'        => 'edit_theme_options',
+                'type'              => 'option',
+                'transport'         => 'refresh',
+            ));
+            $wp_customize->add_control( new WP_Customize_Color_Control($wp_customize, 'color_secondary', array(
+                'label'    => __('Secondary Color','aui'),
+                'section'  => 'aui_settings',
+                'settings' => 'aui_options[color_secondary]',
+            )));
+        }
+
+        /**
+         * CSS to help with conflict issues with other plugins and themes using bootstrap v3.
+         *
+         * @return mixed
+         */
+        public static function bs3_compat_css() {
+            ob_start();
+            ?>
 			<style>
 			/* Bootstrap 3 compatibility */
 			body.modal-open .modal-backdrop.show:not(.in) {opacity:0.5;}
@@ -1374,579 +1374,579 @@ 
 			<?php } ?>
 			</style>
 			<?php
-			return str_replace( array(
-				'<style>',
-				'</style>'
-			), '', ob_get_clean());
-		}
+            return str_replace( array(
+                '<style>',
+                '</style>'
+            ), '', ob_get_clean());
+        }
 
 
-		public static function custom_css($compatibility = true) {
-			$settings = get_option('aui_options');
+        public static function custom_css($compatibility = true) {
+            $settings = get_option('aui_options');
 
-			ob_start();
+            ob_start();
 
-			$primary_color = !empty($settings['color_primary']) ? $settings['color_primary'] : AUI_PRIMARY_COLOR;
-			$secondary_color = !empty($settings['color_secondary']) ? $settings['color_secondary'] : AUI_SECONDARY_COLOR;
-				//AUI_PRIMARY_COLOR_ORIGINAL
-			?>
+            $primary_color = !empty($settings['color_primary']) ? $settings['color_primary'] : AUI_PRIMARY_COLOR;
+            $secondary_color = !empty($settings['color_secondary']) ? $settings['color_secondary'] : AUI_SECONDARY_COLOR;
+                //AUI_PRIMARY_COLOR_ORIGINAL
+            ?>
 			<style>
 				<?php
 
-					// BS v3 compat
-					if( self::is_bs3_compat() ){
-					    echo self::bs3_compat_css();
-					}
+                    // BS v3 compat
+                    if( self::is_bs3_compat() ){
+                        echo self::bs3_compat_css();
+                    }
 
-					if(!is_admin() && $primary_color != AUI_PRIMARY_COLOR_ORIGINAL){
-						echo self::css_primary($primary_color,$compatibility);
-					}
+                    if(!is_admin() && $primary_color != AUI_PRIMARY_COLOR_ORIGINAL){
+                        echo self::css_primary($primary_color,$compatibility);
+                    }
 
-					if(!is_admin() && $secondary_color != AUI_SECONDARY_COLOR_ORIGINAL){
-						echo self::css_secondary($settings['color_secondary'],$compatibility);
-					}
+                    if(!is_admin() && $secondary_color != AUI_SECONDARY_COLOR_ORIGINAL){
+                        echo self::css_secondary($settings['color_secondary'],$compatibility);
+                    }
 
-					// Set admin bar z-index lower when modal is open.
-					echo ' body.modal-open #wpadminbar{z-index:999}';
+                    // Set admin bar z-index lower when modal is open.
+                    echo ' body.modal-open #wpadminbar{z-index:999}';
                 ?>
 			</style>
 			<?php
 
 
-			/*
+            /*
 			 * We only add the <script> tags for code highlighting, so we strip them from the output.
 			 */
-			return str_replace( array(
-				'<style>',
-				'</style>'
-			), '', ob_get_clean());
-		}
-
-		/**
-		 * Check if we should add booststrap 3 compatibility changes.
-		 *
-		 * @return bool
-		 */
-		public static function is_bs3_compat(){
-			return defined('AYECODE_UI_BS3_COMPAT') || defined('SVQ_THEME_VERSION') || defined('FUSION_BUILDER_VERSION');
-		}
-
-		public static function css_primary($color_code,$compatibility){;
-			$color_code = sanitize_hex_color($color_code);
-			if(!$color_code){return '';}
-			/**
-			 * c = color, b = background color, o = border-color, f = fill
-			 */
-			$selectors = array(
-				'a' => array('c'),
-				'.btn-primary' => array('b','o'),
-				'.btn-primary.disabled' => array('b','o'),
-				'.btn-primary:disabled' => array('b','o'),
-				'.btn-outline-primary' => array('c','o'),
-				'.btn-outline-primary:hover' => array('b','o'),
-				'.btn-outline-primary:not(:disabled):not(.disabled).active' => array('b','o'),
-				'.btn-outline-primary:not(:disabled):not(.disabled):active' => array('b','o'),
-				'.show>.btn-outline-primary.dropdown-toggle' => array('b','o'),
-				'.btn-link' => array('c'),
-				'.dropdown-item.active' => array('b'),
-				'.custom-control-input:checked~.custom-control-label::before' => array('b','o'),
-				'.custom-checkbox .custom-control-input:indeterminate~.custom-control-label::before' => array('b','o'),
+            return str_replace( array(
+                '<style>',
+                '</style>'
+            ), '', ob_get_clean());
+        }
+
+        /**
+         * Check if we should add booststrap 3 compatibility changes.
+         *
+         * @return bool
+         */
+        public static function is_bs3_compat(){
+            return defined('AYECODE_UI_BS3_COMPAT') || defined('SVQ_THEME_VERSION') || defined('FUSION_BUILDER_VERSION');
+        }
+
+        public static function css_primary($color_code,$compatibility){;
+            $color_code = sanitize_hex_color($color_code);
+            if(!$color_code){return '';}
+            /**
+             * c = color, b = background color, o = border-color, f = fill
+             */
+            $selectors = array(
+                'a' => array('c'),
+                '.btn-primary' => array('b','o'),
+                '.btn-primary.disabled' => array('b','o'),
+                '.btn-primary:disabled' => array('b','o'),
+                '.btn-outline-primary' => array('c','o'),
+                '.btn-outline-primary:hover' => array('b','o'),
+                '.btn-outline-primary:not(:disabled):not(.disabled).active' => array('b','o'),
+                '.btn-outline-primary:not(:disabled):not(.disabled):active' => array('b','o'),
+                '.show>.btn-outline-primary.dropdown-toggle' => array('b','o'),
+                '.btn-link' => array('c'),
+                '.dropdown-item.active' => array('b'),
+                '.custom-control-input:checked~.custom-control-label::before' => array('b','o'),
+                '.custom-checkbox .custom-control-input:indeterminate~.custom-control-label::before' => array('b','o'),
 //				'.custom-range::-webkit-slider-thumb' => array('b'), // these break the inline rules...
 //				'.custom-range::-moz-range-thumb' => array('b'),
 //				'.custom-range::-ms-thumb' => array('b'),
-				'.nav-pills .nav-link.active' => array('b'),
-				'.nav-pills .show>.nav-link' => array('b'),
-				'.page-link' => array('c'),
-				'.page-item.active .page-link' => array('b','o'),
-				'.badge-primary' => array('b'),
-				'.alert-primary' => array('b','o'),
-				'.progress-bar' => array('b'),
-				'.list-group-item.active' => array('b','o'),
-				'.bg-primary' => array('b','f'),
-				'.btn-link.btn-primary' => array('c'),
-				'.select2-container .select2-results__option--highlighted.select2-results__option[aria-selected=true]' => array('b'),
-			);
-
-			$important_selectors = array(
-				'.bg-primary' => array('b','f'),
-				'.border-primary' => array('o'),
-				'.text-primary' => array('c'),
-			);
-
-			$color = array();
-			$color_i = array();
-			$background = array();
-			$background_i = array();
-			$border = array();
-			$border_i = array();
-			$fill = array();
-			$fill_i = array();
-
-			$output = '';
-
-			// build rules into each type
-			foreach($selectors as $selector => $types){
-				$selector = $compatibility ? ".bsui ".$selector : $selector;
-				$types = array_combine($types,$types);
-				if(isset($types['c'])){$color[] = $selector;}
-				if(isset($types['b'])){$background[] = $selector;}
-				if(isset($types['o'])){$border[] = $selector;}
-				if(isset($types['f'])){$fill[] = $selector;}
-			}
-
-			// build rules into each type
-			foreach($important_selectors as $selector => $types){
-				$selector = $compatibility ? ".bsui ".$selector : $selector;
-				$types = array_combine($types,$types);
-				if(isset($types['c'])){$color_i[] = $selector;}
-				if(isset($types['b'])){$background_i[] = $selector;}
-				if(isset($types['o'])){$border_i[] = $selector;}
-				if(isset($types['f'])){$fill_i[] = $selector;}
-			}
-
-			// add any color rules
-			if(!empty($color)){
-				$output .= implode(",",$color) . "{color: $color_code;} ";
-			}
-			if(!empty($color_i)){
-				$output .= implode(",",$color_i) . "{color: $color_code !important;} ";
-			}
-
-			// add any background color rules
-			if(!empty($background)){
-				$output .= implode(",",$background) . "{background-color: $color_code;} ";
-			}
-			if(!empty($background_i)){
-				$output .= implode(",",$background_i) . "{background-color: $color_code !important;} ";
-			}
-
-			// add any border color rules
-			if(!empty($border)){
-				$output .= implode(",",$border) . "{border-color: $color_code;} ";
-			}
-			if(!empty($border_i)){
-				$output .= implode(",",$border_i) . "{border-color: $color_code !important;} ";
-			}
-
-			// add any fill color rules
-			if(!empty($fill)){
-				$output .= implode(",",$fill) . "{fill: $color_code;} ";
-			}
-			if(!empty($fill_i)){
-				$output .= implode(",",$fill_i) . "{fill: $color_code !important;} ";
-			}
-
-
-			$prefix = $compatibility ? ".bsui " : "";
-
-			// darken
-			$darker_075 = self::css_hex_lighten_darken($color_code,"-0.075");
-			$darker_10 = self::css_hex_lighten_darken($color_code,"-0.10");
-			$darker_125 = self::css_hex_lighten_darken($color_code,"-0.125");
-
-			// lighten
-			$lighten_25 = self::css_hex_lighten_darken($color_code,"0.25");
-
-			// opacity see https://css-tricks.com/8-digit-hex-codes/
-			$op_25 = $color_code."40"; // 25% opacity
-
-
-			// button states
-			$output .= $prefix ." .btn-primary:hover{background-color: ".$darker_075.";    border-color: ".$darker_10.";} ";
-			$output .= $prefix ." .btn-outline-primary:not(:disabled):not(.disabled):active:focus, $prefix .btn-outline-primary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-outline-primary.dropdown-toggle:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
-			$output .= $prefix ." .btn-primary:not(:disabled):not(.disabled):active, $prefix .btn-primary:not(:disabled):not(.disabled).active, .show>$prefix .btn-primary.dropdown-toggle{background-color: ".$darker_10.";    border-color: ".$darker_125.";} ";
-			$output .= $prefix ." .btn-primary:not(:disabled):not(.disabled):active:focus, $prefix .btn-primary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-primary.dropdown-toggle:focus {box-shadow: 0 0 0 0.2rem $op_25;} ";
-
-
-			// dropdown's
-			$output .= $prefix ." .dropdown-item.active, $prefix .dropdown-item:active{background-color: $color_code;} ";
-
-
-			// input states
-			$output .= $prefix ." .form-control:focus{border-color: ".$lighten_25.";box-shadow: 0 0 0 0.2rem $op_25;} ";
-
-			// page link
-			$output .= $prefix ." .page-link:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
-
-			return $output;
-		}
-
-		public static function css_secondary($color_code,$compatibility){;
-			$color_code = sanitize_hex_color($color_code);
-			if(!$color_code){return '';}
-			/**
-			 * c = color, b = background color, o = border-color, f = fill
-			 */
-			$selectors = array(
-				'.btn-secondary' => array('b','o'),
-				'.btn-secondary.disabled' => array('b','o'),
-				'.btn-secondary:disabled' => array('b','o'),
-				'.btn-outline-secondary' => array('c','o'),
-				'.btn-outline-secondary:hover' => array('b','o'),
-				'.btn-outline-secondary.disabled' => array('c'),
-				'.btn-outline-secondary:disabled' => array('c'),
-				'.btn-outline-secondary:not(:disabled):not(.disabled):active' => array('b','o'),
-				'.btn-outline-secondary:not(:disabled):not(.disabled).active' => array('b','o'),
-				'.btn-outline-secondary.dropdown-toggle' => array('b','o'),
-				'.badge-secondary' => array('b'),
-				'.alert-secondary' => array('b','o'),
-				'.btn-link.btn-secondary' => array('c'),
-			);
-
-			$important_selectors = array(
-				'.bg-secondary' => array('b','f'),
-				'.border-secondary' => array('o'),
-				'.text-secondary' => array('c'),
-			);
-
-			$color = array();
-			$color_i = array();
-			$background = array();
-			$background_i = array();
-			$border = array();
-			$border_i = array();
-			$fill = array();
-			$fill_i = array();
-
-			$output = '';
-
-			// build rules into each type
-			foreach($selectors as $selector => $types){
-				$selector = $compatibility ? ".bsui ".$selector : $selector;
-				$types = array_combine($types,$types);
-				if(isset($types['c'])){$color[] = $selector;}
-				if(isset($types['b'])){$background[] = $selector;}
-				if(isset($types['o'])){$border[] = $selector;}
-				if(isset($types['f'])){$fill[] = $selector;}
-			}
-
-			// build rules into each type
-			foreach($important_selectors as $selector => $types){
-				$selector = $compatibility ? ".bsui ".$selector : $selector;
-				$types = array_combine($types,$types);
-				if(isset($types['c'])){$color_i[] = $selector;}
-				if(isset($types['b'])){$background_i[] = $selector;}
-				if(isset($types['o'])){$border_i[] = $selector;}
-				if(isset($types['f'])){$fill_i[] = $selector;}
-			}
-
-			// add any color rules
-			if(!empty($color)){
-				$output .= implode(",",$color) . "{color: $color_code;} ";
-			}
-			if(!empty($color_i)){
-				$output .= implode(",",$color_i) . "{color: $color_code !important;} ";
-			}
-
-			// add any background color rules
-			if(!empty($background)){
-				$output .= implode(",",$background) . "{background-color: $color_code;} ";
-			}
-			if(!empty($background_i)){
-				$output .= implode(",",$background_i) . "{background-color: $color_code !important;} ";
-			}
-
-			// add any border color rules
-			if(!empty($border)){
-				$output .= implode(",",$border) . "{border-color: $color_code;} ";
-			}
-			if(!empty($border_i)){
-				$output .= implode(",",$border_i) . "{border-color: $color_code !important;} ";
-			}
-
-			// add any fill color rules
-			if(!empty($fill)){
-				$output .= implode(",",$fill) . "{fill: $color_code;} ";
-			}
-			if(!empty($fill_i)){
-				$output .= implode(",",$fill_i) . "{fill: $color_code !important;} ";
-			}
-
-
-			$prefix = $compatibility ? ".bsui " : "";
-
-			// darken
-			$darker_075 = self::css_hex_lighten_darken($color_code,"-0.075");
-			$darker_10 = self::css_hex_lighten_darken($color_code,"-0.10");
-			$darker_125 = self::css_hex_lighten_darken($color_code,"-0.125");
-
-			// lighten
-			$lighten_25 = self::css_hex_lighten_darken($color_code,"0.25");
-
-			// opacity see https://css-tricks.com/8-digit-hex-codes/
-			$op_25 = $color_code."40"; // 25% opacity
-
-
-			// button states
-			$output .= $prefix ." .btn-secondary:hover{background-color: ".$darker_075.";    border-color: ".$darker_10.";} ";
-			$output .= $prefix ." .btn-outline-secondary:not(:disabled):not(.disabled):active:focus, $prefix .btn-outline-secondary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-outline-secondary.dropdown-toggle:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
-			$output .= $prefix ." .btn-secondary:not(:disabled):not(.disabled):active, $prefix .btn-secondary:not(:disabled):not(.disabled).active, .show>$prefix .btn-secondary.dropdown-toggle{background-color: ".$darker_10.";    border-color: ".$darker_125.";} ";
-			$output .= $prefix ." .btn-secondary:not(:disabled):not(.disabled):active:focus, $prefix .btn-secondary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-secondary.dropdown-toggle:focus {box-shadow: 0 0 0 0.2rem $op_25;} ";
-
-
-			return $output;
-		}
-
-		/**
-		 * Increases or decreases the brightness of a color by a percentage of the current brightness.
-		 *
-		 * @param   string  $hexCode        Supported formats: `#FFF`, `#FFFFFF`, `FFF`, `FFFFFF`
-		 * @param   float   $adjustPercent  A number between -1 and 1. E.g. 0.3 = 30% lighter; -0.4 = 40% darker.
-		 *
-		 * @return  string
-		 */
-		public static function css_hex_lighten_darken($hexCode, $adjustPercent) {
-			$hexCode = ltrim($hexCode, '#');
-
-			if (strlen($hexCode) == 3) {
-				$hexCode = $hexCode[0] . $hexCode[0] . $hexCode[1] . $hexCode[1] . $hexCode[2] . $hexCode[2];
-			}
-
-			$hexCode = array_map('hexdec', str_split($hexCode, 2));
-
-			foreach ($hexCode as & $color) {
-				$adjustableLimit = $adjustPercent < 0 ? $color : 255 - $color;
-				$adjustAmount = ceil($adjustableLimit * $adjustPercent);
-
-				$color = str_pad(dechex($color + $adjustAmount), 2, '0', STR_PAD_LEFT);
-			}
-
-			return '#' . implode($hexCode);
-		}
-
-		/**
-		 * Check if we should display examples.
-		 */
-		public function maybe_show_examples(){
-			if(current_user_can('manage_options') && isset($_REQUEST['preview-aui'])){
-				echo "<head>";
-				wp_head();
-				echo "</head>";
-				echo "<body>";
-				echo $this->get_examples();
-				echo "</body>";
-				exit;
-			}
-		}
-
-		/**
-		 * Get developer examples.
-		 *
-		 * @return string
-		 */
-		public function get_examples(){
-			$output = '';
-
-
-			// open form
-			$output .= "<form class='p-5 m-5 border rounded'>";
-
-			// input example
-			$output .= aui()->input(array(
-				'type'  =>  'text',
-				'id'    =>  'text-example',
-				'name'    =>  'text-example',
-				'placeholder'   => 'text placeholder',
-				'title'   => 'Text input example',
-				'value' =>  '',
-				'required'  => false,
-				'help_text' => 'help text',
-				'label' => 'Text input example label'
-			));
-
-			// input example
-			$output .= aui()->input(array(
-				'type'  =>  'url',
-				'id'    =>  'text-example2',
-				'name'    =>  'text-example',
-				'placeholder'   => 'url placeholder',
-				'title'   => 'Text input example',
-				'value' =>  '',
-				'required'  => false,
-				'help_text' => 'help text',
-				'label' => 'Text input example label'
-			));
-
-			// checkbox example
-			$output .= aui()->input(array(
-				'type'  =>  'checkbox',
-				'id'    =>  'checkbox-example',
-				'name'    =>  'checkbox-example',
-				'placeholder'   => 'checkbox-example',
-				'title'   => 'Checkbox example',
-				'value' =>  '1',
-				'checked'   => true,
-				'required'  => false,
-				'help_text' => 'help text',
-				'label' => 'Checkbox checked'
-			));
-
-			// checkbox example
-			$output .= aui()->input(array(
-				'type'  =>  'checkbox',
-				'id'    =>  'checkbox-example2',
-				'name'    =>  'checkbox-example2',
-				'placeholder'   => 'checkbox-example',
-				'title'   => 'Checkbox example',
-				'value' =>  '1',
-				'checked'   => false,
-				'required'  => false,
-				'help_text' => 'help text',
-				'label' => 'Checkbox un-checked'
-			));
-
-			// switch example
-			$output .= aui()->input(array(
-				'type'  =>  'checkbox',
-				'id'    =>  'switch-example',
-				'name'    =>  'switch-example',
-				'placeholder'   => 'checkbox-example',
-				'title'   => 'Switch example',
-				'value' =>  '1',
-				'checked'   => true,
-				'switch'    => true,
-				'required'  => false,
-				'help_text' => 'help text',
-				'label' => 'Switch on'
-			));
-
-			// switch example
-			$output .= aui()->input(array(
-				'type'  =>  'checkbox',
-				'id'    =>  'switch-example2',
-				'name'    =>  'switch-example2',
-				'placeholder'   => 'checkbox-example',
-				'title'   => 'Switch example',
-				'value' =>  '1',
-				'checked'   => false,
-				'switch'    => true,
-				'required'  => false,
-				'help_text' => 'help text',
-				'label' => 'Switch off'
-			));
-
-			// close form
-			$output .= "</form>";
-
-			return $output;
-		}
-
-		/**
-		 * Calendar params.
-		 *
-		 * @since 0.1.44
-		 *
-		 * @return array Calendar params.
-		 */
-		public static function calendar_params() {
-			$params = array(
-				'month_long_1' => __( 'January', 'aui' ),
-				'month_long_2' => __( 'February', 'aui' ),
-				'month_long_3' => __( 'March', 'aui' ),
-				'month_long_4' => __( 'April', 'aui' ),
-				'month_long_5' => __( 'May', 'aui' ),
-				'month_long_6' => __( 'June', 'aui' ),
-				'month_long_7' => __( 'July', 'aui' ),
-				'month_long_8' => __( 'August', 'aui' ),
-				'month_long_9' => __( 'September', 'aui' ),
-				'month_long_10' => __( 'October', 'aui' ),
-				'month_long_11' => __( 'November', 'aui' ),
-				'month_long_12' => __( 'December', 'aui' ),
-				'month_s_1' => _x( 'Jan', 'January abbreviation', 'aui' ),
-				'month_s_2' => _x( 'Feb', 'February abbreviation', 'aui' ),
-				'month_s_3' => _x( 'Mar', 'March abbreviation', 'aui' ),
-				'month_s_4' => _x( 'Apr', 'April abbreviation', 'aui' ),
-				'month_s_5' => _x( 'May', 'May abbreviation', 'aui' ),
-				'month_s_6' => _x( 'Jun', 'June abbreviation', 'aui' ),
-				'month_s_7' => _x( 'Jul', 'July abbreviation', 'aui' ),
-				'month_s_8' => _x( 'Aug', 'August abbreviation', 'aui' ),
-				'month_s_9' => _x( 'Sep', 'September abbreviation', 'aui' ),
-				'month_s_10' => _x( 'Oct', 'October abbreviation', 'aui' ),
-				'month_s_11' => _x( 'Nov', 'November abbreviation', 'aui' ),
-				'month_s_12' => _x( 'Dec', 'December abbreviation', 'aui' ),
-				'day_s1_1' => _x( 'S', 'Sunday initial', 'aui' ),
-				'day_s1_2' => _x( 'M', 'Monday initial', 'aui' ),
-				'day_s1_3' => _x( 'T', 'Tuesday initial', 'aui' ),
-				'day_s1_4' => _x( 'W', 'Wednesday initial', 'aui' ),
-				'day_s1_5' => _x( 'T', 'Friday initial', 'aui' ),
-				'day_s1_6' => _x( 'F', 'Thursday initial', 'aui' ),
-				'day_s1_7' => _x( 'S', 'Saturday initial', 'aui' ),
-				'day_s2_1' => __( 'Su', 'aui' ),
-				'day_s2_2' => __( 'Mo', 'aui' ),
-				'day_s2_3' => __( 'Tu', 'aui' ),
-				'day_s2_4' => __( 'We', 'aui' ),
-				'day_s2_5' => __( 'Th', 'aui' ),
-				'day_s2_6' => __( 'Fr', 'aui' ),
-				'day_s2_7' => __( 'Sa', 'aui' ),
-				'day_s3_1' => __( 'Sun', 'aui' ),
-				'day_s3_2' => __( 'Mon', 'aui' ),
-				'day_s3_3' => __( 'Tue', 'aui' ),
-				'day_s3_4' => __( 'Wed', 'aui' ),
-				'day_s3_5' => __( 'Thu', 'aui' ),
-				'day_s3_6' => __( 'Fri', 'aui' ),
-				'day_s3_7' => __( 'Sat', 'aui' ),
-				'day_s5_1' => __( 'Sunday', 'aui' ),
-				'day_s5_2' => __( 'Monday', 'aui' ),
-				'day_s5_3' => __( 'Tuesday', 'aui' ),
-				'day_s5_4' => __( 'Wednesday', 'aui' ),
-				'day_s5_5' => __( 'Thursday', 'aui' ),
-				'day_s5_6' => __( 'Friday', 'aui' ),
-				'day_s5_7' => __( 'Saturday', 'aui' ),
-				'am_lower' => __( 'am', 'aui' ),
-				'pm_lower' => __( 'pm', 'aui' ),
-				'am_upper' => __( 'AM', 'aui' ),
-				'pm_upper' => __( 'PM', 'aui' ),
-				'firstDayOfWeek' => (int) get_option( 'start_of_week' ),
-				'time_24hr' => false,
-				'year' => __( 'Year', 'aui' ),
-				'hour' => __( 'Hour', 'aui' ),
-				'minute' => __( 'Minute', 'aui' ),
-				'weekAbbreviation' => __( 'Wk', 'aui' ),
-				'rangeSeparator' => __( ' to ', 'aui' ),
-				'scrollTitle' => __( 'Scroll to increment', 'aui' ),
-				'toggleTitle' => __( 'Click to toggle', 'aui' )
-			);
-
-			return apply_filters( 'ayecode_ui_calendar_params', $params );
-		}
-
-		/**
-		 * Flatpickr calendar localize.
-		 *
-		 * @since 0.1.44
-		 *
-		 * @return string Calendar locale.
-		 */
-		public static function flatpickr_locale() {
-			$params = self::calendar_params();
-
-			if ( is_string( $params ) ) {
-				$params = html_entity_decode( $params, ENT_QUOTES, 'UTF-8' );
-			} else {
-				foreach ( (array) $params as $key => $value ) {
-					if ( ! is_scalar( $value ) ) {
-						continue;
-					}
-
-					$params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
-				}
-			}
+                '.nav-pills .nav-link.active' => array('b'),
+                '.nav-pills .show>.nav-link' => array('b'),
+                '.page-link' => array('c'),
+                '.page-item.active .page-link' => array('b','o'),
+                '.badge-primary' => array('b'),
+                '.alert-primary' => array('b','o'),
+                '.progress-bar' => array('b'),
+                '.list-group-item.active' => array('b','o'),
+                '.bg-primary' => array('b','f'),
+                '.btn-link.btn-primary' => array('c'),
+                '.select2-container .select2-results__option--highlighted.select2-results__option[aria-selected=true]' => array('b'),
+            );
+
+            $important_selectors = array(
+                '.bg-primary' => array('b','f'),
+                '.border-primary' => array('o'),
+                '.text-primary' => array('c'),
+            );
+
+            $color = array();
+            $color_i = array();
+            $background = array();
+            $background_i = array();
+            $border = array();
+            $border_i = array();
+            $fill = array();
+            $fill_i = array();
+
+            $output = '';
+
+            // build rules into each type
+            foreach($selectors as $selector => $types){
+                $selector = $compatibility ? ".bsui ".$selector : $selector;
+                $types = array_combine($types,$types);
+                if(isset($types['c'])){$color[] = $selector;}
+                if(isset($types['b'])){$background[] = $selector;}
+                if(isset($types['o'])){$border[] = $selector;}
+                if(isset($types['f'])){$fill[] = $selector;}
+            }
+
+            // build rules into each type
+            foreach($important_selectors as $selector => $types){
+                $selector = $compatibility ? ".bsui ".$selector : $selector;
+                $types = array_combine($types,$types);
+                if(isset($types['c'])){$color_i[] = $selector;}
+                if(isset($types['b'])){$background_i[] = $selector;}
+                if(isset($types['o'])){$border_i[] = $selector;}
+                if(isset($types['f'])){$fill_i[] = $selector;}
+            }
+
+            // add any color rules
+            if(!empty($color)){
+                $output .= implode(",",$color) . "{color: $color_code;} ";
+            }
+            if(!empty($color_i)){
+                $output .= implode(",",$color_i) . "{color: $color_code !important;} ";
+            }
+
+            // add any background color rules
+            if(!empty($background)){
+                $output .= implode(",",$background) . "{background-color: $color_code;} ";
+            }
+            if(!empty($background_i)){
+                $output .= implode(",",$background_i) . "{background-color: $color_code !important;} ";
+            }
+
+            // add any border color rules
+            if(!empty($border)){
+                $output .= implode(",",$border) . "{border-color: $color_code;} ";
+            }
+            if(!empty($border_i)){
+                $output .= implode(",",$border_i) . "{border-color: $color_code !important;} ";
+            }
+
+            // add any fill color rules
+            if(!empty($fill)){
+                $output .= implode(",",$fill) . "{fill: $color_code;} ";
+            }
+            if(!empty($fill_i)){
+                $output .= implode(",",$fill_i) . "{fill: $color_code !important;} ";
+            }
+
+
+            $prefix = $compatibility ? ".bsui " : "";
+
+            // darken
+            $darker_075 = self::css_hex_lighten_darken($color_code,"-0.075");
+            $darker_10 = self::css_hex_lighten_darken($color_code,"-0.10");
+            $darker_125 = self::css_hex_lighten_darken($color_code,"-0.125");
+
+            // lighten
+            $lighten_25 = self::css_hex_lighten_darken($color_code,"0.25");
+
+            // opacity see https://css-tricks.com/8-digit-hex-codes/
+            $op_25 = $color_code."40"; // 25% opacity
+
+
+            // button states
+            $output .= $prefix ." .btn-primary:hover{background-color: ".$darker_075.";    border-color: ".$darker_10.";} ";
+            $output .= $prefix ." .btn-outline-primary:not(:disabled):not(.disabled):active:focus, $prefix .btn-outline-primary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-outline-primary.dropdown-toggle:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
+            $output .= $prefix ." .btn-primary:not(:disabled):not(.disabled):active, $prefix .btn-primary:not(:disabled):not(.disabled).active, .show>$prefix .btn-primary.dropdown-toggle{background-color: ".$darker_10.";    border-color: ".$darker_125.";} ";
+            $output .= $prefix ." .btn-primary:not(:disabled):not(.disabled):active:focus, $prefix .btn-primary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-primary.dropdown-toggle:focus {box-shadow: 0 0 0 0.2rem $op_25;} ";
+
+
+            // dropdown's
+            $output .= $prefix ." .dropdown-item.active, $prefix .dropdown-item:active{background-color: $color_code;} ";
+
+
+            // input states
+            $output .= $prefix ." .form-control:focus{border-color: ".$lighten_25.";box-shadow: 0 0 0 0.2rem $op_25;} ";
+
+            // page link
+            $output .= $prefix ." .page-link:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
+
+            return $output;
+        }
+
+        public static function css_secondary($color_code,$compatibility){;
+            $color_code = sanitize_hex_color($color_code);
+            if(!$color_code){return '';}
+            /**
+             * c = color, b = background color, o = border-color, f = fill
+             */
+            $selectors = array(
+                '.btn-secondary' => array('b','o'),
+                '.btn-secondary.disabled' => array('b','o'),
+                '.btn-secondary:disabled' => array('b','o'),
+                '.btn-outline-secondary' => array('c','o'),
+                '.btn-outline-secondary:hover' => array('b','o'),
+                '.btn-outline-secondary.disabled' => array('c'),
+                '.btn-outline-secondary:disabled' => array('c'),
+                '.btn-outline-secondary:not(:disabled):not(.disabled):active' => array('b','o'),
+                '.btn-outline-secondary:not(:disabled):not(.disabled).active' => array('b','o'),
+                '.btn-outline-secondary.dropdown-toggle' => array('b','o'),
+                '.badge-secondary' => array('b'),
+                '.alert-secondary' => array('b','o'),
+                '.btn-link.btn-secondary' => array('c'),
+            );
+
+            $important_selectors = array(
+                '.bg-secondary' => array('b','f'),
+                '.border-secondary' => array('o'),
+                '.text-secondary' => array('c'),
+            );
+
+            $color = array();
+            $color_i = array();
+            $background = array();
+            $background_i = array();
+            $border = array();
+            $border_i = array();
+            $fill = array();
+            $fill_i = array();
+
+            $output = '';
+
+            // build rules into each type
+            foreach($selectors as $selector => $types){
+                $selector = $compatibility ? ".bsui ".$selector : $selector;
+                $types = array_combine($types,$types);
+                if(isset($types['c'])){$color[] = $selector;}
+                if(isset($types['b'])){$background[] = $selector;}
+                if(isset($types['o'])){$border[] = $selector;}
+                if(isset($types['f'])){$fill[] = $selector;}
+            }
+
+            // build rules into each type
+            foreach($important_selectors as $selector => $types){
+                $selector = $compatibility ? ".bsui ".$selector : $selector;
+                $types = array_combine($types,$types);
+                if(isset($types['c'])){$color_i[] = $selector;}
+                if(isset($types['b'])){$background_i[] = $selector;}
+                if(isset($types['o'])){$border_i[] = $selector;}
+                if(isset($types['f'])){$fill_i[] = $selector;}
+            }
+
+            // add any color rules
+            if(!empty($color)){
+                $output .= implode(",",$color) . "{color: $color_code;} ";
+            }
+            if(!empty($color_i)){
+                $output .= implode(",",$color_i) . "{color: $color_code !important;} ";
+            }
+
+            // add any background color rules
+            if(!empty($background)){
+                $output .= implode(",",$background) . "{background-color: $color_code;} ";
+            }
+            if(!empty($background_i)){
+                $output .= implode(",",$background_i) . "{background-color: $color_code !important;} ";
+            }
+
+            // add any border color rules
+            if(!empty($border)){
+                $output .= implode(",",$border) . "{border-color: $color_code;} ";
+            }
+            if(!empty($border_i)){
+                $output .= implode(",",$border_i) . "{border-color: $color_code !important;} ";
+            }
+
+            // add any fill color rules
+            if(!empty($fill)){
+                $output .= implode(",",$fill) . "{fill: $color_code;} ";
+            }
+            if(!empty($fill_i)){
+                $output .= implode(",",$fill_i) . "{fill: $color_code !important;} ";
+            }
+
+
+            $prefix = $compatibility ? ".bsui " : "";
+
+            // darken
+            $darker_075 = self::css_hex_lighten_darken($color_code,"-0.075");
+            $darker_10 = self::css_hex_lighten_darken($color_code,"-0.10");
+            $darker_125 = self::css_hex_lighten_darken($color_code,"-0.125");
+
+            // lighten
+            $lighten_25 = self::css_hex_lighten_darken($color_code,"0.25");
+
+            // opacity see https://css-tricks.com/8-digit-hex-codes/
+            $op_25 = $color_code."40"; // 25% opacity
+
+
+            // button states
+            $output .= $prefix ." .btn-secondary:hover{background-color: ".$darker_075.";    border-color: ".$darker_10.";} ";
+            $output .= $prefix ." .btn-outline-secondary:not(:disabled):not(.disabled):active:focus, $prefix .btn-outline-secondary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-outline-secondary.dropdown-toggle:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
+            $output .= $prefix ." .btn-secondary:not(:disabled):not(.disabled):active, $prefix .btn-secondary:not(:disabled):not(.disabled).active, .show>$prefix .btn-secondary.dropdown-toggle{background-color: ".$darker_10.";    border-color: ".$darker_125.";} ";
+            $output .= $prefix ." .btn-secondary:not(:disabled):not(.disabled):active:focus, $prefix .btn-secondary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-secondary.dropdown-toggle:focus {box-shadow: 0 0 0 0.2rem $op_25;} ";
+
+
+            return $output;
+        }
+
+        /**
+         * Increases or decreases the brightness of a color by a percentage of the current brightness.
+         *
+         * @param   string  $hexCode        Supported formats: `#FFF`, `#FFFFFF`, `FFF`, `FFFFFF`
+         * @param   float   $adjustPercent  A number between -1 and 1. E.g. 0.3 = 30% lighter; -0.4 = 40% darker.
+         *
+         * @return  string
+         */
+        public static function css_hex_lighten_darken($hexCode, $adjustPercent) {
+            $hexCode = ltrim($hexCode, '#');
+
+            if (strlen($hexCode) == 3) {
+                $hexCode = $hexCode[0] . $hexCode[0] . $hexCode[1] . $hexCode[1] . $hexCode[2] . $hexCode[2];
+            }
+
+            $hexCode = array_map('hexdec', str_split($hexCode, 2));
+
+            foreach ($hexCode as & $color) {
+                $adjustableLimit = $adjustPercent < 0 ? $color : 255 - $color;
+                $adjustAmount = ceil($adjustableLimit * $adjustPercent);
+
+                $color = str_pad(dechex($color + $adjustAmount), 2, '0', STR_PAD_LEFT);
+            }
+
+            return '#' . implode($hexCode);
+        }
+
+        /**
+         * Check if we should display examples.
+         */
+        public function maybe_show_examples(){
+            if(current_user_can('manage_options') && isset($_REQUEST['preview-aui'])){
+                echo "<head>";
+                wp_head();
+                echo "</head>";
+                echo "<body>";
+                echo $this->get_examples();
+                echo "</body>";
+                exit;
+            }
+        }
+
+        /**
+         * Get developer examples.
+         *
+         * @return string
+         */
+        public function get_examples(){
+            $output = '';
+
+
+            // open form
+            $output .= "<form class='p-5 m-5 border rounded'>";
+
+            // input example
+            $output .= aui()->input(array(
+                'type'  =>  'text',
+                'id'    =>  'text-example',
+                'name'    =>  'text-example',
+                'placeholder'   => 'text placeholder',
+                'title'   => 'Text input example',
+                'value' =>  '',
+                'required'  => false,
+                'help_text' => 'help text',
+                'label' => 'Text input example label'
+            ));
+
+            // input example
+            $output .= aui()->input(array(
+                'type'  =>  'url',
+                'id'    =>  'text-example2',
+                'name'    =>  'text-example',
+                'placeholder'   => 'url placeholder',
+                'title'   => 'Text input example',
+                'value' =>  '',
+                'required'  => false,
+                'help_text' => 'help text',
+                'label' => 'Text input example label'
+            ));
+
+            // checkbox example
+            $output .= aui()->input(array(
+                'type'  =>  'checkbox',
+                'id'    =>  'checkbox-example',
+                'name'    =>  'checkbox-example',
+                'placeholder'   => 'checkbox-example',
+                'title'   => 'Checkbox example',
+                'value' =>  '1',
+                'checked'   => true,
+                'required'  => false,
+                'help_text' => 'help text',
+                'label' => 'Checkbox checked'
+            ));
+
+            // checkbox example
+            $output .= aui()->input(array(
+                'type'  =>  'checkbox',
+                'id'    =>  'checkbox-example2',
+                'name'    =>  'checkbox-example2',
+                'placeholder'   => 'checkbox-example',
+                'title'   => 'Checkbox example',
+                'value' =>  '1',
+                'checked'   => false,
+                'required'  => false,
+                'help_text' => 'help text',
+                'label' => 'Checkbox un-checked'
+            ));
+
+            // switch example
+            $output .= aui()->input(array(
+                'type'  =>  'checkbox',
+                'id'    =>  'switch-example',
+                'name'    =>  'switch-example',
+                'placeholder'   => 'checkbox-example',
+                'title'   => 'Switch example',
+                'value' =>  '1',
+                'checked'   => true,
+                'switch'    => true,
+                'required'  => false,
+                'help_text' => 'help text',
+                'label' => 'Switch on'
+            ));
+
+            // switch example
+            $output .= aui()->input(array(
+                'type'  =>  'checkbox',
+                'id'    =>  'switch-example2',
+                'name'    =>  'switch-example2',
+                'placeholder'   => 'checkbox-example',
+                'title'   => 'Switch example',
+                'value' =>  '1',
+                'checked'   => false,
+                'switch'    => true,
+                'required'  => false,
+                'help_text' => 'help text',
+                'label' => 'Switch off'
+            ));
+
+            // close form
+            $output .= "</form>";
+
+            return $output;
+        }
+
+        /**
+         * Calendar params.
+         *
+         * @since 0.1.44
+         *
+         * @return array Calendar params.
+         */
+        public static function calendar_params() {
+            $params = array(
+                'month_long_1' => __( 'January', 'aui' ),
+                'month_long_2' => __( 'February', 'aui' ),
+                'month_long_3' => __( 'March', 'aui' ),
+                'month_long_4' => __( 'April', 'aui' ),
+                'month_long_5' => __( 'May', 'aui' ),
+                'month_long_6' => __( 'June', 'aui' ),
+                'month_long_7' => __( 'July', 'aui' ),
+                'month_long_8' => __( 'August', 'aui' ),
+                'month_long_9' => __( 'September', 'aui' ),
+                'month_long_10' => __( 'October', 'aui' ),
+                'month_long_11' => __( 'November', 'aui' ),
+                'month_long_12' => __( 'December', 'aui' ),
+                'month_s_1' => _x( 'Jan', 'January abbreviation', 'aui' ),
+                'month_s_2' => _x( 'Feb', 'February abbreviation', 'aui' ),
+                'month_s_3' => _x( 'Mar', 'March abbreviation', 'aui' ),
+                'month_s_4' => _x( 'Apr', 'April abbreviation', 'aui' ),
+                'month_s_5' => _x( 'May', 'May abbreviation', 'aui' ),
+                'month_s_6' => _x( 'Jun', 'June abbreviation', 'aui' ),
+                'month_s_7' => _x( 'Jul', 'July abbreviation', 'aui' ),
+                'month_s_8' => _x( 'Aug', 'August abbreviation', 'aui' ),
+                'month_s_9' => _x( 'Sep', 'September abbreviation', 'aui' ),
+                'month_s_10' => _x( 'Oct', 'October abbreviation', 'aui' ),
+                'month_s_11' => _x( 'Nov', 'November abbreviation', 'aui' ),
+                'month_s_12' => _x( 'Dec', 'December abbreviation', 'aui' ),
+                'day_s1_1' => _x( 'S', 'Sunday initial', 'aui' ),
+                'day_s1_2' => _x( 'M', 'Monday initial', 'aui' ),
+                'day_s1_3' => _x( 'T', 'Tuesday initial', 'aui' ),
+                'day_s1_4' => _x( 'W', 'Wednesday initial', 'aui' ),
+                'day_s1_5' => _x( 'T', 'Friday initial', 'aui' ),
+                'day_s1_6' => _x( 'F', 'Thursday initial', 'aui' ),
+                'day_s1_7' => _x( 'S', 'Saturday initial', 'aui' ),
+                'day_s2_1' => __( 'Su', 'aui' ),
+                'day_s2_2' => __( 'Mo', 'aui' ),
+                'day_s2_3' => __( 'Tu', 'aui' ),
+                'day_s2_4' => __( 'We', 'aui' ),
+                'day_s2_5' => __( 'Th', 'aui' ),
+                'day_s2_6' => __( 'Fr', 'aui' ),
+                'day_s2_7' => __( 'Sa', 'aui' ),
+                'day_s3_1' => __( 'Sun', 'aui' ),
+                'day_s3_2' => __( 'Mon', 'aui' ),
+                'day_s3_3' => __( 'Tue', 'aui' ),
+                'day_s3_4' => __( 'Wed', 'aui' ),
+                'day_s3_5' => __( 'Thu', 'aui' ),
+                'day_s3_6' => __( 'Fri', 'aui' ),
+                'day_s3_7' => __( 'Sat', 'aui' ),
+                'day_s5_1' => __( 'Sunday', 'aui' ),
+                'day_s5_2' => __( 'Monday', 'aui' ),
+                'day_s5_3' => __( 'Tuesday', 'aui' ),
+                'day_s5_4' => __( 'Wednesday', 'aui' ),
+                'day_s5_5' => __( 'Thursday', 'aui' ),
+                'day_s5_6' => __( 'Friday', 'aui' ),
+                'day_s5_7' => __( 'Saturday', 'aui' ),
+                'am_lower' => __( 'am', 'aui' ),
+                'pm_lower' => __( 'pm', 'aui' ),
+                'am_upper' => __( 'AM', 'aui' ),
+                'pm_upper' => __( 'PM', 'aui' ),
+                'firstDayOfWeek' => (int) get_option( 'start_of_week' ),
+                'time_24hr' => false,
+                'year' => __( 'Year', 'aui' ),
+                'hour' => __( 'Hour', 'aui' ),
+                'minute' => __( 'Minute', 'aui' ),
+                'weekAbbreviation' => __( 'Wk', 'aui' ),
+                'rangeSeparator' => __( ' to ', 'aui' ),
+                'scrollTitle' => __( 'Scroll to increment', 'aui' ),
+                'toggleTitle' => __( 'Click to toggle', 'aui' )
+            );
+
+            return apply_filters( 'ayecode_ui_calendar_params', $params );
+        }
+
+        /**
+         * Flatpickr calendar localize.
+         *
+         * @since 0.1.44
+         *
+         * @return string Calendar locale.
+         */
+        public static function flatpickr_locale() {
+            $params = self::calendar_params();
+
+            if ( is_string( $params ) ) {
+                $params = html_entity_decode( $params, ENT_QUOTES, 'UTF-8' );
+            } else {
+                foreach ( (array) $params as $key => $value ) {
+                    if ( ! is_scalar( $value ) ) {
+                        continue;
+                    }
+
+                    $params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
+                }
+            }
 
-			$day_s3 = array();
-			$day_s5 = array();
+            $day_s3 = array();
+            $day_s5 = array();
 
-			for ( $i = 1; $i <= 7; $i ++ ) {
-				$day_s3[] = addslashes( $params[ 'day_s3_' . $i ] );
-				$day_s5[] = addslashes( $params[ 'day_s3_' . $i ] );
-			}
+            for ( $i = 1; $i <= 7; $i ++ ) {
+                $day_s3[] = addslashes( $params[ 'day_s3_' . $i ] );
+                $day_s5[] = addslashes( $params[ 'day_s3_' . $i ] );
+            }
 
-			$month_s = array();
-			$month_long = array();
+            $month_s = array();
+            $month_long = array();
 
-			for ( $i = 1; $i <= 12; $i ++ ) {
-				$month_s[] = addslashes( $params[ 'month_s_' . $i ] );
-				$month_long[] = addslashes( $params[ 'month_long_' . $i ] );
-			}
+            for ( $i = 1; $i <= 12; $i ++ ) {
+                $month_s[] = addslashes( $params[ 'month_s_' . $i ] );
+                $month_long[] = addslashes( $params[ 'month_long_' . $i ] );
+            }
 
 ob_start();
 if ( 0 ) { ?><script><?php } ?>
@@ -1988,62 +1988,62 @@ 
 }
 <?php if ( 0 ) { ?></script><?php } ?>
 <?php
-			$locale = ob_get_clean();
-
-			return apply_filters( 'ayecode_ui_flatpickr_locale', trim( $locale ) );
-		}
-
-		/**
-		 * Select2 JS params.
-		 *
-		 * @since 0.1.44
-		 *
-		 * @return array Select2 JS params.
-		 */
-		public static function select2_params() {
-			$params = array(
-				'i18n_select_state_text'    => esc_attr__( 'Select an option&hellip;', 'aui' ),
-				'i18n_no_matches'           => _x( 'No matches found', 'enhanced select', 'aui' ),
-				'i18n_ajax_error'           => _x( 'Loading failed', 'enhanced select', 'aui' ),
-				'i18n_input_too_short_1'    => _x( 'Please enter 1 or more characters', 'enhanced select', 'aui' ),
-				'i18n_input_too_short_n'    => _x( 'Please enter %item% or more characters', 'enhanced select', 'aui' ),
-				'i18n_input_too_long_1'     => _x( 'Please delete 1 character', 'enhanced select', 'aui' ),
-				'i18n_input_too_long_n'     => _x( 'Please delete %item% characters', 'enhanced select', 'aui' ),
-				'i18n_selection_too_long_1' => _x( 'You can only select 1 item', 'enhanced select', 'aui' ),
-				'i18n_selection_too_long_n' => _x( 'You can only select %item% items', 'enhanced select', 'aui' ),
-				'i18n_load_more'            => _x( 'Loading more results&hellip;', 'enhanced select', 'aui' ),
-				'i18n_searching'            => _x( 'Searching&hellip;', 'enhanced select', 'aui' )
-			);
-
-			return apply_filters( 'ayecode_ui_select2_params', $params );
-		}
-
-		/**
-		 * Select2 JS localize.
-		 *
-		 * @since 0.1.44
-		 *
-		 * @return string Select2 JS locale.
-		 */
-		public static function select2_locale() {
-			$params = self::select2_params();
-
-			foreach ( (array) $params as $key => $value ) {
-				if ( ! is_scalar( $value ) ) {
-					continue;
-				}
+            $locale = ob_get_clean();
+
+            return apply_filters( 'ayecode_ui_flatpickr_locale', trim( $locale ) );
+        }
+
+        /**
+         * Select2 JS params.
+         *
+         * @since 0.1.44
+         *
+         * @return array Select2 JS params.
+         */
+        public static function select2_params() {
+            $params = array(
+                'i18n_select_state_text'    => esc_attr__( 'Select an option&hellip;', 'aui' ),
+                'i18n_no_matches'           => _x( 'No matches found', 'enhanced select', 'aui' ),
+                'i18n_ajax_error'           => _x( 'Loading failed', 'enhanced select', 'aui' ),
+                'i18n_input_too_short_1'    => _x( 'Please enter 1 or more characters', 'enhanced select', 'aui' ),
+                'i18n_input_too_short_n'    => _x( 'Please enter %item% or more characters', 'enhanced select', 'aui' ),
+                'i18n_input_too_long_1'     => _x( 'Please delete 1 character', 'enhanced select', 'aui' ),
+                'i18n_input_too_long_n'     => _x( 'Please delete %item% characters', 'enhanced select', 'aui' ),
+                'i18n_selection_too_long_1' => _x( 'You can only select 1 item', 'enhanced select', 'aui' ),
+                'i18n_selection_too_long_n' => _x( 'You can only select %item% items', 'enhanced select', 'aui' ),
+                'i18n_load_more'            => _x( 'Loading more results&hellip;', 'enhanced select', 'aui' ),
+                'i18n_searching'            => _x( 'Searching&hellip;', 'enhanced select', 'aui' )
+            );
+
+            return apply_filters( 'ayecode_ui_select2_params', $params );
+        }
+
+        /**
+         * Select2 JS localize.
+         *
+         * @since 0.1.44
+         *
+         * @return string Select2 JS locale.
+         */
+        public static function select2_locale() {
+            $params = self::select2_params();
+
+            foreach ( (array) $params as $key => $value ) {
+                if ( ! is_scalar( $value ) ) {
+                    continue;
+                }
 
-				$params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
-			}
+                $params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
+            }
 
-			$locale = json_encode( $params );
+            $locale = json_encode( $params );
 
-			return apply_filters( 'ayecode_ui_select2_locale', trim( $locale ) );
-		}
-	}
+            return apply_filters( 'ayecode_ui_select2_locale', trim( $locale ) );
+        }
+    }
 
-	/**
-	 * Run the class if found.
-	 */
-	AyeCode_UI_Settings::instance();
+    /**
+     * Run the class if found.
+     */
+    AyeCode_UI_Settings::instance();
 }
\ No newline at end of file

includes/gateways/class-getpaid-paypal-gateway-ipn-handler.php

Indentation +386 added lines, -386 removed lines

@@ -12,461 +12,461 @@
  */
 class GetPaid_Paypal_Gateway_IPN_Handler {
 
-	/**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
-	protected $id = 'paypal';
-
-	/**
-	 * Payment method object.
-	 *
-	 * @var GetPaid_Paypal_Gateway
-	 */
-	protected $gateway;
-
-	/**
-	 * Class constructor.
-	 *
-	 * @param GetPaid_Paypal_Gateway $gateway
-	 */
-	public function __construct( $gateway ) {
-		$this->gateway = $gateway;
-		$this->verify_ipn();
-	}
-
-	/**
-	 * Processes ipns and marks payments as complete.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {
-
-		wpinv_error_log( 'GetPaid PayPal IPN Handler', false );
-
-		// Validate the IPN.
-		if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-			wp_die( 'PayPal IPN Request Failure', 500 );
-		}
-
-		// Process the IPN.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
-
-		// Abort if it was not paid by our gateway.
-		if ( $this->id != $invoice->get_gateway() ) {
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal', false );
-			wp_die( 'Invoice not paid via PayPal', 200 );
-		}
-
-		$posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
-		$posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
-
-		wpinv_error_log( 'Payment status:' . $posted['payment_status'], false );
-		wpinv_error_log( 'IPN Type:' . $posted['txn_type'], false );
-
-		if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
-			call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
-			wpinv_error_log( 'Done processing IPN', false );
-			wp_die( 'Processed', 200 );
-		}
-
-		wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'], false );
-		wp_die( 'Unsupported IPN type', 200 );
-
-	}
-
-	/**
-	 * Retrieves IPN Invoice.
-	 *
-	 * @param array $posted
-	 * @return WPInv_Invoice
-	 */
-	protected function get_ipn_invoice( $posted ) {
-
-		wpinv_error_log( 'Retrieving PayPal IPN Response Invoice', false );
-
-		if ( ! empty( $posted['custom'] ) ) {
-			$invoice = new WPInv_Invoice( $posted['custom'] );
-
-			if ( $invoice->exists() ) {
-				wpinv_error_log( 'Found invoice #' . $invoice->get_number(), false );
-				return $invoice;
-			}
-
-		}
-
-		wpinv_error_log( 'Could not retrieve the associated invoice.', false );
-		wp_die( 'Could not retrieve the associated invoice.', 200 );
-	}
-
-	/**
-	 * Check PayPal IPN validity.
-	 */
-	protected function validate_ipn() {
-
-		wpinv_error_log( 'Validating PayPal IPN response', false );
-
-		// Retrieve the associated invoice.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
-
-		if ( $this->gateway->is_sandbox( $invoice ) ) {
-			wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data', false );
-		}
-
-		// Validate the IPN.
-		$posted['cmd'] = '_notify-validate';
-
-		// Send back post vars to paypal.
-		$params = array(
-			'body'        => $posted,
-			'timeout'     => 60,
-			'httpversion' => '1.1',
-			'compress'    => false,
-			'decompress'  => false,
-			'user-agent'  => 'GetPaid/' . WPINV_VERSION,
-		);
-
-		// Post back to get a response.
-		$response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
-
-		// Check to see if the request was valid.
-		if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
-			wpinv_error_log( 'Received valid response from PayPal IPN: ' . $response['body'], false );
-			return true;
-		}
-
-		if ( is_wp_error( $response ) ) {
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
-			return false;
-		}
+    /**
+     * Payment method id.
+     *
+     * @var string
+     */
+    protected $id = 'paypal';
+
+    /**
+     * Payment method object.
+     *
+     * @var GetPaid_Paypal_Gateway
+     */
+    protected $gateway;
+
+    /**
+     * Class constructor.
+     *
+     * @param GetPaid_Paypal_Gateway $gateway
+     */
+    public function __construct( $gateway ) {
+        $this->gateway = $gateway;
+        $this->verify_ipn();
+    }
+
+    /**
+     * Processes ipns and marks payments as complete.
+     *
+     * @return void
+     */
+    public function verify_ipn() {
+
+        wpinv_error_log( 'GetPaid PayPal IPN Handler', false );
+
+        // Validate the IPN.
+        if ( empty( $_POST ) || ! $this->validate_ipn() ) {
+            wp_die( 'PayPal IPN Request Failure', 500 );
+        }
+
+        // Process the IPN.
+        $posted  = wp_unslash( $_POST );
+        $invoice = $this->get_ipn_invoice( $posted );
+
+        // Abort if it was not paid by our gateway.
+        if ( $this->id != $invoice->get_gateway() ) {
+            wpinv_error_log( 'Aborting, Invoice was not paid via PayPal', false );
+            wp_die( 'Invoice not paid via PayPal', 200 );
+        }
+
+        $posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
+        $posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
+
+        wpinv_error_log( 'Payment status:' . $posted['payment_status'], false );
+        wpinv_error_log( 'IPN Type:' . $posted['txn_type'], false );
+
+        if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
+            call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
+            wpinv_error_log( 'Done processing IPN', false );
+            wp_die( 'Processed', 200 );
+        }
+
+        wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'], false );
+        wp_die( 'Unsupported IPN type', 200 );
+
+    }
+
+    /**
+     * Retrieves IPN Invoice.
+     *
+     * @param array $posted
+     * @return WPInv_Invoice
+     */
+    protected function get_ipn_invoice( $posted ) {
+
+        wpinv_error_log( 'Retrieving PayPal IPN Response Invoice', false );
+
+        if ( ! empty( $posted['custom'] ) ) {
+            $invoice = new WPInv_Invoice( $posted['custom'] );
+
+            if ( $invoice->exists() ) {
+                wpinv_error_log( 'Found invoice #' . $invoice->get_number(), false );
+                return $invoice;
+            }
+
+        }
+
+        wpinv_error_log( 'Could not retrieve the associated invoice.', false );
+        wp_die( 'Could not retrieve the associated invoice.', 200 );
+    }
+
+    /**
+     * Check PayPal IPN validity.
+     */
+    protected function validate_ipn() {
+
+        wpinv_error_log( 'Validating PayPal IPN response', false );
+
+        // Retrieve the associated invoice.
+        $posted  = wp_unslash( $_POST );
+        $invoice = $this->get_ipn_invoice( $posted );
+
+        if ( $this->gateway->is_sandbox( $invoice ) ) {
+            wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data', false );
+        }
+
+        // Validate the IPN.
+        $posted['cmd'] = '_notify-validate';
+
+        // Send back post vars to paypal.
+        $params = array(
+            'body'        => $posted,
+            'timeout'     => 60,
+            'httpversion' => '1.1',
+            'compress'    => false,
+            'decompress'  => false,
+            'user-agent'  => 'GetPaid/' . WPINV_VERSION,
+        );
+
+        // Post back to get a response.
+        $response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
+
+        // Check to see if the request was valid.
+        if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
+            wpinv_error_log( 'Received valid response from PayPal IPN: ' . $response['body'], false );
+            return true;
+        }
+
+        if ( is_wp_error( $response ) ) {
+            wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
+            return false;
+        }
 
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
-		return false;
-
-	}
+        wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
+        return false;
+
+    }
 
-	/**
-	 * Check currency from IPN matches the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param string   $currency currency to validate.
-	 */
-	protected function validate_ipn_currency( $invoice, $currency ) {
+    /**
+     * Check currency from IPN matches the invoice.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param string   $currency currency to validate.
+     */
+    protected function validate_ipn_currency( $invoice, $currency ) {
 
-		if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
+        if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
 
-			/* translators: %s: currency code. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
+            /* translators: %s: currency code. */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
 
-			wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( $currency, 'Validated IPN Currency', false );
-	}
+        wpinv_error_log( $currency, 'Validated IPN Currency', false );
+    }
 
-	/**
-	 * Check payment amount from IPN matches the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param float   $amount amount to validate.
-	 */
-	protected function validate_ipn_amount( $invoice, $amount ) {
-		if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
+    /**
+     * Check payment amount from IPN matches the invoice.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param float   $amount amount to validate.
+     */
+    protected function validate_ipn_amount( $invoice, $amount ) {
+        if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
 
-			/* translators: %s: Amount. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
+            /* translators: %s: Amount. */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
 
-			wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( $amount, 'Validated IPN Amount', false );
-	}
+        wpinv_error_log( $amount, 'Validated IPN Amount', false );
+    }
 
-	/**
-	 * Verify receiver email from PayPal.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param string   $receiver_email Email to validate.
-	 */
-	protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
-		$paypal_email = wpinv_get_option( 'paypal_email' );
+    /**
+     * Verify receiver email from PayPal.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param string   $receiver_email Email to validate.
+     */
+    protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
+        $paypal_email = wpinv_get_option( 'paypal_email' );
 
-		if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
-			wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
+        if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
+            wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
 
-			/* translators: %s: email address . */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
+            /* translators: %s: email address . */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
 
-			return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( 'Validated PayPal Email', false );
-	}
+        wpinv_error_log( 'Validated PayPal Email', false );
+    }
 
-	/**
-	 * Handles one time payments.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_web_accept( $invoice, $posted ) {
+    /**
+     * Handles one time payments.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_web_accept( $invoice, $posted ) {
 
-		// Collect payment details
-		$payment_status = strtolower( $posted['payment_status'] );
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+        // Collect payment details
+        $payment_status = strtolower( $posted['payment_status'] );
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
 
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
-
-		// Update the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
-			$invoice->save();
-		}
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+
+        // Update the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
+            $invoice->save();
+        }
 
-		// Process a refund.
-		if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
+        // Process a refund.
+        if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
 
-			update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
+            update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
 
-			if ( ! $invoice->is_refunded() ) {
-				$invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
-			}
+            if ( ! $invoice->is_refunded() ) {
+                $invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
+            }
 
-			return wpinv_error_log( $posted['reason_code'], false );
-		}
+            return wpinv_error_log( $posted['reason_code'], false );
+        }
 
-		// Process payments.
-		if ( $payment_status == 'completed' ) {
+        // Process payments.
+        if ( $payment_status == 'completed' ) {
 
-			if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
-				return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.', false );
-			}
+            if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
+                return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.', false );
+            }
 
-			$this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
+            $this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
 
-			$note = '';
+            $note = '';
 
-			if ( ! empty( $posted['mc_fee'] ) ) {
-				$note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
-			}
+            if ( ! empty( $posted['mc_fee'] ) ) {
+                $note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
+            }
 
-			if ( ! empty( $posted['payer_status'] ) ) {
-				$note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
-			}
+            if ( ! empty( $posted['payer_status'] ) ) {
+                $note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
+            }
 
-			$invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
-			return wpinv_error_log( 'Invoice marked as paid.', false );
+            $invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
+            return wpinv_error_log( 'Invoice marked as paid.', false );
 
-		}
+        }
 
-		// Pending payments.
-		if ( $payment_status == 'pending' ) {
+        // Pending payments.
+        if ( $payment_status == 'pending' ) {
 
-			/* translators: %s: pending reason. */
-			$invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
+            /* translators: %s: pending reason. */
+            $invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
 
-			return wpinv_error_log( 'Invoice marked as "payment held".', false );
-		}
+            return wpinv_error_log( 'Invoice marked as "payment held".', false );
+        }
 
-		/* translators: %s: payment status. */
-		$invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
+        /* translators: %s: payment status. */
+        $invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
 
-	}
+    }
 
-	/**
-	 * Handles one time payments.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_cart( $invoice, $posted ) {
-		$this->ipn_txn_web_accept( $invoice, $posted );
-	}
+    /**
+     * Handles one time payments.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_cart( $invoice, $posted ) {
+        $this->ipn_txn_web_accept( $invoice, $posted );
+    }
 
-	/**
-	 * Handles subscription sign ups.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_signup( $invoice, $posted ) {
+    /**
+     * Handles subscription sign ups.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_signup( $invoice, $posted ) {
 
-		wpinv_error_log( 'Processing subscription signup', false );
+        wpinv_error_log( 'Processing subscription signup', false );
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
+        wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
 
-		// Validate the IPN.
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+        // Validate the IPN.
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
 
-		// Activate the subscription.
-		$duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-		$subscription->set_date_created( current_time( 'mysql' ) );
-		$subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
-		$subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
-		$subscription->activate();
+        // Activate the subscription.
+        $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
+        $subscription->set_date_created( current_time( 'mysql' ) );
+        $subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
+        $subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
+        $subscription->activate();
 
-		// Set the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( $posted['txn_id'] );
-		}
+        // Set the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $invoice->set_transaction_id( $posted['txn_id'] );
+        }
 
-		// Update the payment status.
-		$invoice->mark_paid();
+        // Update the payment status.
+        $invoice->mark_paid();
 
-		$invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
+        $invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
 
-		wpinv_error_log( 'Subscription started.', false );
-	}
+        wpinv_error_log( 'Subscription started.', false );
+    }
 
-	/**
-	 * Handles subscription renewals.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_payment( $invoice, $posted ) {
+    /**
+     * Handles subscription renewals.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_payment( $invoice, $posted ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
+        wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
 
-		// Abort if this is the first payment.
-		$invoice_completed = date( 'Ynd', strtotime( $invoice->get_date_completed() ) );
-		$payment_date      = date( 'Ynd', strtotime( $posted['payment_date'] ) );
-		$subscription_date = date( 'Ynd', $subscription->get_time_created() );
-		if ( $invoice_completed == $payment_date || $subscription_date == $payment_date ) {
+        // Abort if this is the first payment.
+        $invoice_completed = date( 'Ynd', strtotime( $invoice->get_date_completed() ) );
+        $payment_date      = date( 'Ynd', strtotime( $posted['payment_date'] ) );
+        $subscription_date = date( 'Ynd', $subscription->get_time_created() );
+        if ( $invoice_completed == $payment_date || $subscription_date == $payment_date ) {
 
-			if ( ! empty( $posted['txn_id'] ) ) {
-				$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );	
-			}
+            if ( ! empty( $posted['txn_id'] ) ) {
+                $invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );	
+            }
 
-			return $invoice->mark_paid();
-		}
+            return $invoice->mark_paid();
+        }
 
-		wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id(), false );
+        wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id(), false );
 
-		// Abort if the payment is already recorded.
-		if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
-			return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed', false );
-		}
-
-		$args = array(
-			'transaction_id' => $posted['txn_id'],
-			'gateway'        => $this->id,
-		);
-
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
-
-		if ( empty( $invoice ) ) {
-			return;
-		}
-
-		$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
-		$invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
-
-		$subscription->renew();
-		wpinv_error_log( 'Subscription renewed.', false );
-
-	}
+        // Abort if the payment is already recorded.
+        if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
+            return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed', false );
+        }
+
+        $args = array(
+            'transaction_id' => $posted['txn_id'],
+            'gateway'        => $this->id,
+        );
+
+        $invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
+
+        if ( empty( $invoice ) ) {
+            return;
+        }
+
+        $invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
+        $invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
+
+        $subscription->renew();
+        wpinv_error_log( 'Subscription renewed.', false );
+
+    }
 
-	/**
-	 * Handles subscription cancelations.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 */
-	protected function ipn_txn_subscr_cancel( $invoice ) {
+    /**
+     * Handles subscription cancelations.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     */
+    protected function ipn_txn_subscr_cancel( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
-		}
-
-		wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id(), false );
-		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.', false );
-
-	}
-
-	/**
-	 * Handles subscription completions.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_eot( $invoice ) {
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
+        }
+
+        wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id(), false );
+        $subscription->cancel();
+        wpinv_error_log( 'Subscription cancelled.', false );
+
+    }
+
+    /**
+     * Handles subscription completions.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_eot( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id(), false );
-		$subscription->complete();
-		wpinv_error_log( 'Subscription completed.', false );
+        wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id(), false );
+        $subscription->complete();
+        wpinv_error_log( 'Subscription completed.', false );
 
-	}
+    }
 
-	/**
-	 * Handles subscription fails.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_failed( $invoice ) {
+    /**
+     * Handles subscription fails.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_failed( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id(), false );
-		$subscription->failing();
-		wpinv_error_log( 'Subscription marked as failing.', false );
+        wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id(), false );
+        $subscription->failing();
+        wpinv_error_log( 'Subscription marked as failing.', false );
 
-	}
-
-	/**
-	 * Handles subscription suspensions.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_recurring_payment_suspended_due_to_max_failed_payment( $invoice ) {
+    }
+
+    /**
+     * Handles subscription suspensions.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_recurring_payment_suspended_due_to_max_failed_payment( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
-
-		wpinv_error_log( 'Processing subscription cancellation due to max failed payment for the invoice ' . $invoice->get_id(), false );
-		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.', false );
-	}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
+
+        wpinv_error_log( 'Processing subscription cancellation due to max failed payment for the invoice ' . $invoice->get_id(), false );
+        $subscription->cancel();
+        wpinv_error_log( 'Subscription cancelled.', false );
+    }
 
 }

includes/class-wpinv.php

Indentation +527 added lines, -527 removed lines

@@ -14,590 +14,590 @@
  */
 class WPInv_Plugin {
 
-	/**
-	 * GetPaid version.
-	 *
-	 * @var string
-	 */
-	public $version;
-
-	/**
-	 * Data container.
-	 *
-	 * @var array
-	 */
-	protected $data = array();
-
-	/**
-	 * Form elements instance.
-	 *
-	 * @var WPInv_Payment_Form_Elements
-	 */
-	public $form_elements;
-
-	/**
-	 * @param array An array of payment gateways.
-	 */
-	public $gateways;
-
-	/**
-	 * Class constructor.
-	 */
-	public function __construct() {
-		$this->define_constants();
-		$this->includes();
-		$this->init_hooks();
-		$this->set_properties();
-	}
-
-	/**
-	 * Sets a custom data property.
-	 * 
-	 * @param string $prop The prop to set.
-	 * @param mixed $value The value to retrieve.
-	 */
-	public function set( $prop, $value ) {
-		$this->data[ $prop ] = $value;
-	}
-
-	/**
-	 * Gets a custom data property.
-	 *
-	 * @param string $prop The prop to set.
-	 * @return mixed The value.
-	 */
-	public function get( $prop ) {
-
-		if ( isset( $this->data[ $prop ] ) ) {
-			return $this->data[ $prop ];
-		}
-
-		return null;
-	}
-
-	/**
-	 * Define class properties.
-	 */
-	public function set_properties() {
-
-		// Sessions.
-		$this->set( 'session', new WPInv_Session_Handler() );
-		$GLOBALS['wpi_session'] = $this->get( 'session' ); // Backwards compatibility.
-		$GLOBALS['wpinv_euvat'] = new WPInv_EUVat(); // Backwards compatibility.
-
-		// Init other objects.
-		$this->set( 'session', new WPInv_Session_Handler() );
-		$this->set( 'notes', new WPInv_Notes() );
-		$this->set( 'api', new WPInv_API() );
-		$this->set( 'post_types', new GetPaid_Post_Types() );
-		$this->set( 'template', new GetPaid_Template() );
-		$this->set( 'admin', new GetPaid_Admin() );
-		$this->set( 'subscriptions', new WPInv_Subscriptions() );
-		$this->set( 'invoice_emails', new GetPaid_Invoice_Notification_Emails() );
-		$this->set( 'subscription_emails', new GetPaid_Subscription_Notification_Emails() );
-		$this->set( 'daily_maintenace', new GetPaid_Daily_Maintenance() );
-		$this->set( 'payment_forms', new GetPaid_Payment_Forms() );
-		$this->set( 'maxmind', new GetPaid_MaxMind_Geolocation() );
-
-	}
-
-	 /**
-	 * Define plugin constants.
-	 */
-	public function define_constants() {
-		define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
-		define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
-		$this->version = WPINV_VERSION;
-	}
-
-	/**
-	 * Hook into actions and filters.
-	 *
-	 * @since 1.0.19
-	 */
-	protected function init_hooks() {
-		/* Internationalize the text strings used. */
-		add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
-
-		// Init the plugin after WordPress inits.
-		add_action( 'init', array( $this, 'init' ), 1 );
-		add_action( 'init', array( $this, 'maybe_process_ipn' ), 10 );
-		add_action( 'init', array( $this, 'wpinv_actions' ) );
-		add_action( 'init', array( $this, 'maybe_do_authenticated_action' ), 100 );
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 11 );
-		add_action( 'wp_footer', array( $this, 'wp_footer' ) );
-		add_action( 'wp_head', array( $this, 'wp_head' ) );
-		add_action( 'widgets_init', array( &$this, 'register_widgets' ) );
-		add_filter( 'wpseo_exclude_from_sitemap_by_post_ids', array( $this, 'wpseo_exclude_from_sitemap_by_post_ids' ) );
-		add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
-
-		add_filter( 'query_vars', array( $this, 'custom_query_vars' ) );
+    /**
+     * GetPaid version.
+     *
+     * @var string
+     */
+    public $version;
+
+    /**
+     * Data container.
+     *
+     * @var array
+     */
+    protected $data = array();
+
+    /**
+     * Form elements instance.
+     *
+     * @var WPInv_Payment_Form_Elements
+     */
+    public $form_elements;
+
+    /**
+     * @param array An array of payment gateways.
+     */
+    public $gateways;
+
+    /**
+     * Class constructor.
+     */
+    public function __construct() {
+        $this->define_constants();
+        $this->includes();
+        $this->init_hooks();
+        $this->set_properties();
+    }
+
+    /**
+     * Sets a custom data property.
+     * 
+     * @param string $prop The prop to set.
+     * @param mixed $value The value to retrieve.
+     */
+    public function set( $prop, $value ) {
+        $this->data[ $prop ] = $value;
+    }
+
+    /**
+     * Gets a custom data property.
+     *
+     * @param string $prop The prop to set.
+     * @return mixed The value.
+     */
+    public function get( $prop ) {
+
+        if ( isset( $this->data[ $prop ] ) ) {
+            return $this->data[ $prop ];
+        }
+
+        return null;
+    }
+
+    /**
+     * Define class properties.
+     */
+    public function set_properties() {
+
+        // Sessions.
+        $this->set( 'session', new WPInv_Session_Handler() );
+        $GLOBALS['wpi_session'] = $this->get( 'session' ); // Backwards compatibility.
+        $GLOBALS['wpinv_euvat'] = new WPInv_EUVat(); // Backwards compatibility.
+
+        // Init other objects.
+        $this->set( 'session', new WPInv_Session_Handler() );
+        $this->set( 'notes', new WPInv_Notes() );
+        $this->set( 'api', new WPInv_API() );
+        $this->set( 'post_types', new GetPaid_Post_Types() );
+        $this->set( 'template', new GetPaid_Template() );
+        $this->set( 'admin', new GetPaid_Admin() );
+        $this->set( 'subscriptions', new WPInv_Subscriptions() );
+        $this->set( 'invoice_emails', new GetPaid_Invoice_Notification_Emails() );
+        $this->set( 'subscription_emails', new GetPaid_Subscription_Notification_Emails() );
+        $this->set( 'daily_maintenace', new GetPaid_Daily_Maintenance() );
+        $this->set( 'payment_forms', new GetPaid_Payment_Forms() );
+        $this->set( 'maxmind', new GetPaid_MaxMind_Geolocation() );
+
+    }
+
+        /**
+         * Define plugin constants.
+         */
+    public function define_constants() {
+        define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
+        define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
+        $this->version = WPINV_VERSION;
+    }
+
+    /**
+     * Hook into actions and filters.
+     *
+     * @since 1.0.19
+     */
+    protected function init_hooks() {
+        /* Internationalize the text strings used. */
+        add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
+
+        // Init the plugin after WordPress inits.
+        add_action( 'init', array( $this, 'init' ), 1 );
+        add_action( 'init', array( $this, 'maybe_process_ipn' ), 10 );
+        add_action( 'init', array( $this, 'wpinv_actions' ) );
+        add_action( 'init', array( $this, 'maybe_do_authenticated_action' ), 100 );
+        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 11 );
+        add_action( 'wp_footer', array( $this, 'wp_footer' ) );
+        add_action( 'wp_head', array( $this, 'wp_head' ) );
+        add_action( 'widgets_init', array( &$this, 'register_widgets' ) );
+        add_filter( 'wpseo_exclude_from_sitemap_by_post_ids', array( $this, 'wpseo_exclude_from_sitemap_by_post_ids' ) );
+        add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
+
+        add_filter( 'query_vars', array( $this, 'custom_query_vars' ) );
         add_action( 'init', array( $this, 'add_rewrite_rule' ), 10, 0 );
-		add_action( 'pre_get_posts', array( $this, 'maybe_process_new_ipn' ), 1 );
-
-		// Fires after registering actions.
-		do_action( 'wpinv_actions', $this );
-		do_action( 'getpaid_actions', $this );
-
-	}
-
-	public function plugins_loaded() {
-		/* Internationalize the text strings used. */
-		$this->load_textdomain();
-
-		do_action( 'wpinv_loaded' );
-
-		// Fix oxygen page builder conflict
-		if ( function_exists( 'ct_css_output' ) ) {
-			wpinv_oxygen_fix_conflict();
-		}
-	}
-
-	/**
-	 * Load the translation of the plugin.
-	 *
-	 * @since 1.0
-	 */
-	public function load_textdomain( $locale = NULL ) {
-		if ( empty( $locale ) ) {
-			$locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
-		}
-
-		$locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
-
-		unload_textdomain( 'invoicing' );
-		load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
-		load_plugin_textdomain( 'invoicing', false, WPINV_PLUGIN_DIR . 'languages' );
-
-		/**
-		 * Define language constants.
-		 */
-		require_once( WPINV_PLUGIN_DIR . 'language.php' );
-	}
-
-	/**
-	 * Include required core files used in admin and on the frontend.
-	 */
-	public function includes() {
-
-		// Start with the settings.
-		require_once( WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php' );
-
-		// Packages/libraries.
-		require_once( WPINV_PLUGIN_DIR . 'vendor/autoload.php' );
-		require_once( WPINV_PLUGIN_DIR . 'vendor/ayecode/wp-ayecode-ui/ayecode-ui-loader.php' );
-
-		// Load functions.
-		require_once( WPINV_PLUGIN_DIR . 'includes/deprecated-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/invoice-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/subscription-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/user-functions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/error-functions.php' );
-
-		// Register autoloader.
-		try {
-			spl_autoload_register( array( $this, 'autoload' ), true );
-		} catch ( Exception $e ) {
-			wpinv_error_log( $e->getMessage(), '', __FILE__, 149, true );
-		}
-
-		require_once( WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-session-handler.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-privacy.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/checkout.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-history.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/subscriptions.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/buy-item.php' );
-		require_once( WPINV_PLUGIN_DIR . 'widgets/getpaid.php' );
-		require_once( WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php' );
-
-		if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
-			GetPaid_Post_Types_Admin::init();
-
-			require_once( WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php' );
-			require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-payment-form.php' );
-			require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php' );
-			require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-admin-menus.php' );
-			require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-users.php' );
-			require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-getpaid-admin-profile.php' );
-			// load the user class only on the users.php page
-			global $pagenow;
-			if($pagenow=='users.php'){
-				new WPInv_Admin_Users();
-			}
-		}
-
-		// Register cli commands
-		if ( defined( 'WP_CLI' ) && WP_CLI ) {
-			require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php' );
-			WP_CLI::add_command( 'invoicing', 'WPInv_CLI' );
-		}
-
-	}
-
-	/**
-	 * Class autoloader
-	 *
-	 * @param       string $class_name The name of the class to load.
-	 * @access      public
-	 * @since       1.0.19
-	 * @return      void
-	 */
-	public function autoload( $class_name ) {
-
-		// Normalize the class name...
-		$class_name  = strtolower( $class_name );
-
-		// ... and make sure it is our class.
-		if ( false === strpos( $class_name, 'getpaid_' ) && false === strpos( $class_name, 'wpinv_' ) ) {
-			return;
-		}
-
-		// Next, prepare the file name from the class.
-		$file_name = 'class-' . str_replace( '_', '-', $class_name ) . '.php';
-
-		// Base path of the classes.
-		$plugin_path = untrailingslashit( WPINV_PLUGIN_DIR );
-
-		// And an array of possible locations in order of importance.
-		$locations = array(
-			"$plugin_path/includes",
-			"$plugin_path/includes/data-stores",
-			"$plugin_path/includes/gateways",
-			"$plugin_path/includes/payments",
-			"$plugin_path/includes/geolocation",
-			"$plugin_path/includes/reports",
-			"$plugin_path/includes/api",
-			"$plugin_path/includes/admin",
-			"$plugin_path/includes/admin/meta-boxes",
-		);
-
-		foreach ( apply_filters( 'getpaid_autoload_locations', $locations ) as $location ) {
-
-			if ( file_exists( trailingslashit( $location ) . $file_name ) ) {
-				include trailingslashit( $location ) . $file_name;
-				break;
-			}
-
-		}
-
-	}
-
-	/**
-	 * Inits hooks etc.
-	 */
-	public function init() {
-
-		// Fires before getpaid inits.
-		do_action( 'before_getpaid_init', $this );
-
-		// Maybe upgrade.
-		$this->maybe_upgrade_database();
-
-		// Load default gateways.
-		$gateways = apply_filters(
-			'getpaid_default_gateways',
-			array(
-				'manual'        => 'GetPaid_Manual_Gateway',
-				'paypal'        => 'GetPaid_Paypal_Gateway',
-				'worldpay'      => 'GetPaid_Worldpay_Gateway',
-				'bank_transfer' => 'GetPaid_Bank_Transfer_Gateway',
-				'authorizenet'  => 'GetPaid_Authorize_Net_Gateway',
-			)
-		);
-
-		foreach ( $gateways as $id => $class ) {
-			$this->gateways[ $id ] = new $class();
-		}
-
-		if ( 'yes' != get_option( 'wpinv_renamed_gateways' ) ) {
-			GetPaid_Installer::rename_gateways_label();
-			update_option( 'wpinv_renamed_gateways', 'yes' );
-		}
-
-		// Fires after getpaid inits.
-		do_action( 'getpaid_init', $this );
-
-	}
-
-	/**
-	 * Checks if this is an IPN request and processes it.
-	 */
-	public function maybe_process_ipn() {
-
-		// Ensure that this is an IPN request.
-		if ( empty( $_GET['wpi-listener'] ) || 'IPN' !== $_GET['wpi-listener'] || empty( $_GET['wpi-gateway'] ) ) {
-			return;
-		}
-
-		$gateway = wpinv_clean( $_GET['wpi-gateway'] );
-
-		do_action( 'wpinv_verify_payment_ipn', $gateway );
-		do_action( "wpinv_verify_{$gateway}_ipn" );
-		exit;
-
-	}
-
-	public function enqueue_scripts() {
-
-		// Fires before adding scripts.
-		do_action( 'getpaid_enqueue_scripts' );
-
-		$localize                         = array();
-		$localize['ajax_url']             = admin_url( 'admin-ajax.php' );
-		$localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
-		$localize['txtComplete']          = __( 'Continue', 'invoicing' );
-		$localize['UseTaxes']             = wpinv_use_taxes();
-		$localize['formNonce']            = wp_create_nonce( 'getpaid_form_nonce' );
-		$localize['loading']              = __( 'Loading...', 'invoicing' );
-		$localize['connectionError']      = __( 'Could not establish a connection to the server.', 'invoicing' );
-
-		$localize = apply_filters( 'wpinv_front_js_localize', $localize );
-
-		$version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/payment-forms.js' );
-		wp_enqueue_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/payment-forms.js', array( 'jquery' ),  $version, true );
-		wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
-	}
-
-	public function wpinv_actions() {
-		if ( isset( $_REQUEST['wpi_action'] ) ) {
-			do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
-		}
-	}
-
-	/**
+        add_action( 'pre_get_posts', array( $this, 'maybe_process_new_ipn' ), 1 );
+
+        // Fires after registering actions.
+        do_action( 'wpinv_actions', $this );
+        do_action( 'getpaid_actions', $this );
+
+    }
+
+    public function plugins_loaded() {
+        /* Internationalize the text strings used. */
+        $this->load_textdomain();
+
+        do_action( 'wpinv_loaded' );
+
+        // Fix oxygen page builder conflict
+        if ( function_exists( 'ct_css_output' ) ) {
+            wpinv_oxygen_fix_conflict();
+        }
+    }
+
+    /**
+     * Load the translation of the plugin.
+     *
+     * @since 1.0
+     */
+    public function load_textdomain( $locale = NULL ) {
+        if ( empty( $locale ) ) {
+            $locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
+        }
+
+        $locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
+
+        unload_textdomain( 'invoicing' );
+        load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
+        load_plugin_textdomain( 'invoicing', false, WPINV_PLUGIN_DIR . 'languages' );
+
+        /**
+         * Define language constants.
+         */
+        require_once( WPINV_PLUGIN_DIR . 'language.php' );
+    }
+
+    /**
+     * Include required core files used in admin and on the frontend.
+     */
+    public function includes() {
+
+        // Start with the settings.
+        require_once( WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php' );
+
+        // Packages/libraries.
+        require_once( WPINV_PLUGIN_DIR . 'vendor/autoload.php' );
+        require_once( WPINV_PLUGIN_DIR . 'vendor/ayecode/wp-ayecode-ui/ayecode-ui-loader.php' );
+
+        // Load functions.
+        require_once( WPINV_PLUGIN_DIR . 'includes/deprecated-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/invoice-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/subscription-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/user-functions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/error-functions.php' );
+
+        // Register autoloader.
+        try {
+            spl_autoload_register( array( $this, 'autoload' ), true );
+        } catch ( Exception $e ) {
+            wpinv_error_log( $e->getMessage(), '', __FILE__, 149, true );
+        }
+
+        require_once( WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-session-handler.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-privacy.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/checkout.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-history.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/subscriptions.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/buy-item.php' );
+        require_once( WPINV_PLUGIN_DIR . 'widgets/getpaid.php' );
+        require_once( WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php' );
+
+        if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
+            GetPaid_Post_Types_Admin::init();
+
+            require_once( WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php' );
+            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-payment-form.php' );
+            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php' );
+            require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-admin-menus.php' );
+            require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-users.php' );
+            require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-getpaid-admin-profile.php' );
+            // load the user class only on the users.php page
+            global $pagenow;
+            if($pagenow=='users.php'){
+                new WPInv_Admin_Users();
+            }
+        }
+
+        // Register cli commands
+        if ( defined( 'WP_CLI' ) && WP_CLI ) {
+            require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php' );
+            WP_CLI::add_command( 'invoicing', 'WPInv_CLI' );
+        }
+
+    }
+
+    /**
+     * Class autoloader
+     *
+     * @param       string $class_name The name of the class to load.
+     * @access      public
+     * @since       1.0.19
+     * @return      void
+     */
+    public function autoload( $class_name ) {
+
+        // Normalize the class name...
+        $class_name  = strtolower( $class_name );
+
+        // ... and make sure it is our class.
+        if ( false === strpos( $class_name, 'getpaid_' ) && false === strpos( $class_name, 'wpinv_' ) ) {
+            return;
+        }
+
+        // Next, prepare the file name from the class.
+        $file_name = 'class-' . str_replace( '_', '-', $class_name ) . '.php';
+
+        // Base path of the classes.
+        $plugin_path = untrailingslashit( WPINV_PLUGIN_DIR );
+
+        // And an array of possible locations in order of importance.
+        $locations = array(
+            "$plugin_path/includes",
+            "$plugin_path/includes/data-stores",
+            "$plugin_path/includes/gateways",
+            "$plugin_path/includes/payments",
+            "$plugin_path/includes/geolocation",
+            "$plugin_path/includes/reports",
+            "$plugin_path/includes/api",
+            "$plugin_path/includes/admin",
+            "$plugin_path/includes/admin/meta-boxes",
+        );
+
+        foreach ( apply_filters( 'getpaid_autoload_locations', $locations ) as $location ) {
+
+            if ( file_exists( trailingslashit( $location ) . $file_name ) ) {
+                include trailingslashit( $location ) . $file_name;
+                break;
+            }
+
+        }
+
+    }
+
+    /**
+     * Inits hooks etc.
+     */
+    public function init() {
+
+        // Fires before getpaid inits.
+        do_action( 'before_getpaid_init', $this );
+
+        // Maybe upgrade.
+        $this->maybe_upgrade_database();
+
+        // Load default gateways.
+        $gateways = apply_filters(
+            'getpaid_default_gateways',
+            array(
+                'manual'        => 'GetPaid_Manual_Gateway',
+                'paypal'        => 'GetPaid_Paypal_Gateway',
+                'worldpay'      => 'GetPaid_Worldpay_Gateway',
+                'bank_transfer' => 'GetPaid_Bank_Transfer_Gateway',
+                'authorizenet'  => 'GetPaid_Authorize_Net_Gateway',
+            )
+        );
+
+        foreach ( $gateways as $id => $class ) {
+            $this->gateways[ $id ] = new $class();
+        }
+
+        if ( 'yes' != get_option( 'wpinv_renamed_gateways' ) ) {
+            GetPaid_Installer::rename_gateways_label();
+            update_option( 'wpinv_renamed_gateways', 'yes' );
+        }
+
+        // Fires after getpaid inits.
+        do_action( 'getpaid_init', $this );
+
+    }
+
+    /**
+     * Checks if this is an IPN request and processes it.
+     */
+    public function maybe_process_ipn() {
+
+        // Ensure that this is an IPN request.
+        if ( empty( $_GET['wpi-listener'] ) || 'IPN' !== $_GET['wpi-listener'] || empty( $_GET['wpi-gateway'] ) ) {
+            return;
+        }
+
+        $gateway = wpinv_clean( $_GET['wpi-gateway'] );
+
+        do_action( 'wpinv_verify_payment_ipn', $gateway );
+        do_action( "wpinv_verify_{$gateway}_ipn" );
+        exit;
+
+    }
+
+    public function enqueue_scripts() {
+
+        // Fires before adding scripts.
+        do_action( 'getpaid_enqueue_scripts' );
+
+        $localize                         = array();
+        $localize['ajax_url']             = admin_url( 'admin-ajax.php' );
+        $localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
+        $localize['txtComplete']          = __( 'Continue', 'invoicing' );
+        $localize['UseTaxes']             = wpinv_use_taxes();
+        $localize['formNonce']            = wp_create_nonce( 'getpaid_form_nonce' );
+        $localize['loading']              = __( 'Loading...', 'invoicing' );
+        $localize['connectionError']      = __( 'Could not establish a connection to the server.', 'invoicing' );
+
+        $localize = apply_filters( 'wpinv_front_js_localize', $localize );
+
+        $version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/payment-forms.js' );
+        wp_enqueue_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/payment-forms.js', array( 'jquery' ),  $version, true );
+        wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
+    }
+
+    public function wpinv_actions() {
+        if ( isset( $_REQUEST['wpi_action'] ) ) {
+            do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
+        }
+    }
+
+    /**
      * Fires an action after verifying that a user can fire them.
-	 *
-	 * Note: If the action is on an invoice, subscription etc, esure that the
-	 * current user owns the invoice/subscription.
+     *
+     * Note: If the action is on an invoice, subscription etc, esure that the
+     * current user owns the invoice/subscription.
      */
     public function maybe_do_authenticated_action() {
 
-		if ( isset( $_REQUEST['getpaid-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) ) {
+        if ( isset( $_REQUEST['getpaid-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) ) {
+
+            $key  = sanitize_key( $_REQUEST['getpaid-action'] );
+            $data = wp_unslash( $_REQUEST );
+            if ( is_user_logged_in() ) {
+                do_action( "getpaid_authenticated_action_$key", $data );
+            }
+
+            do_action( "getpaid_unauthenticated_action_$key", $data );
+
+        }
 
-			$key  = sanitize_key( $_REQUEST['getpaid-action'] );
-			$data = wp_unslash( $_REQUEST );
-			if ( is_user_logged_in() ) {
-				do_action( "getpaid_authenticated_action_$key", $data );
-			}
+    }
 
-			do_action( "getpaid_unauthenticated_action_$key", $data );
+    public function pre_get_posts( $wp_query ) {
 
-		}
+        if ( ! is_admin() && ! empty( $wp_query->query_vars['post_type'] ) && getpaid_is_invoice_post_type( $wp_query->query_vars['post_type'] ) && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
+            $wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses( false, false, $wp_query->query_vars['post_type'] ) );
+        }
 
+        return $wp_query;
     }
 
-	public function pre_get_posts( $wp_query ) {
-
-		if ( ! is_admin() && ! empty( $wp_query->query_vars['post_type'] ) && getpaid_is_invoice_post_type( $wp_query->query_vars['post_type'] ) && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
-			$wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses( false, false, $wp_query->query_vars['post_type'] ) );
-		}
-
-		return $wp_query;
-	}
-
-	/**
-	 * Register widgets
-	 *
-	 */
-	public function register_widgets() {
-
-		// Currently, UX Builder does not work particulaly well with SuperDuper.
-		// So we disable our widgets when editing a page with UX Builder.
-		if ( function_exists( 'ux_builder_is_active' ) && ux_builder_is_active() ) {
-			return;
-		}
-
-		$widgets = apply_filters(
-			'getpaid_widget_classes',
-			array(
-				'WPInv_Checkout_Widget',
-				'WPInv_History_Widget',
-				'WPInv_Receipt_Widget',
-				'WPInv_Subscriptions_Widget',
-				'WPInv_Buy_Item_Widget',
-				'WPInv_Messages_Widget',
-				'WPInv_GetPaid_Widget'
-			)
-		);
-
-		foreach ( $widgets as $widget ) {
-			register_widget( $widget );
-		}
+    /**
+     * Register widgets
+     *
+     */
+    public function register_widgets() {
+
+        // Currently, UX Builder does not work particulaly well with SuperDuper.
+        // So we disable our widgets when editing a page with UX Builder.
+        if ( function_exists( 'ux_builder_is_active' ) && ux_builder_is_active() ) {
+            return;
+        }
+
+        $widgets = apply_filters(
+            'getpaid_widget_classes',
+            array(
+                'WPInv_Checkout_Widget',
+                'WPInv_History_Widget',
+                'WPInv_Receipt_Widget',
+                'WPInv_Subscriptions_Widget',
+                'WPInv_Buy_Item_Widget',
+                'WPInv_Messages_Widget',
+                'WPInv_GetPaid_Widget'
+            )
+        );
+
+        foreach ( $widgets as $widget ) {
+            register_widget( $widget );
+        }
 		
-	}
+    }
 
-	/**
-	 * Upgrades the database.
-	 *
-	 * @since 2.0.2
-	 */
-	public function maybe_upgrade_database() {
+    /**
+     * Upgrades the database.
+     *
+     * @since 2.0.2
+     */
+    public function maybe_upgrade_database() {
 
-		$wpi_version = get_option( 'wpinv_version', 0 );
+        $wpi_version = get_option( 'wpinv_version', 0 );
 
-		if ( $wpi_version == WPINV_VERSION ) {
-			return;
-		}
+        if ( $wpi_version == WPINV_VERSION ) {
+            return;
+        }
 
-		$installer = new GetPaid_Installer();
+        $installer = new GetPaid_Installer();
 
-		if ( empty( $wpi_version ) ) {
-			return $installer->upgrade_db( 0 );
-		}
+        if ( empty( $wpi_version ) ) {
+            return $installer->upgrade_db( 0 );
+        }
 
-		$upgrades  = array(
-			'0.0.5' => '004',
-			'1.0.3' => '102',
-			'2.0.0' => '118',
-			'2.0.8' => '207',
-		);
+        $upgrades  = array(
+            '0.0.5' => '004',
+            '1.0.3' => '102',
+            '2.0.0' => '118',
+            '2.0.8' => '207',
+        );
 
-		foreach ( $upgrades as $key => $method ) {
+        foreach ( $upgrades as $key => $method ) {
 
-			if ( version_compare( $wpi_version, $key, '<' ) ) {
-				return $installer->upgrade_db( $method );
-			}
+            if ( version_compare( $wpi_version, $key, '<' ) ) {
+                return $installer->upgrade_db( $method );
+            }
 
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Flushes the permalinks if needed.
-	 *
-	 * @since 2.0.8
-	 */
-	public function maybe_flush_permalinks() {
+    /**
+     * Flushes the permalinks if needed.
+     *
+     * @since 2.0.8
+     */
+    public function maybe_flush_permalinks() {
 
-		$flush = get_option( 'wpinv_flush_permalinks', 0 );
+        $flush = get_option( 'wpinv_flush_permalinks', 0 );
 
-		if ( ! empty( $flush ) ) {
-			flush_rewrite_rules();
-			delete_option( 'wpinv_flush_permalinks' );
-		}
+        if ( ! empty( $flush ) ) {
+            flush_rewrite_rules();
+            delete_option( 'wpinv_flush_permalinks' );
+        }
 
-	}
+    }
 
-	/**
-	 * Remove our pages from yoast sitemaps.
-	 *
-	 * @since 1.0.19
-	 * @param int[] $excluded_posts_ids
-	 */
-	public function wpseo_exclude_from_sitemap_by_post_ids( $excluded_posts_ids ){
+    /**
+     * Remove our pages from yoast sitemaps.
+     *
+     * @since 1.0.19
+     * @param int[] $excluded_posts_ids
+     */
+    public function wpseo_exclude_from_sitemap_by_post_ids( $excluded_posts_ids ){
 
-		// Ensure that we have an array.
-		if ( ! is_array( $excluded_posts_ids ) ) {
-			$excluded_posts_ids = array();
-		}
+        // Ensure that we have an array.
+        if ( ! is_array( $excluded_posts_ids ) ) {
+            $excluded_posts_ids = array();
+        }
 
-		// Prepare our pages.
-		$our_pages = array();
+        // Prepare our pages.
+        $our_pages = array();
 
-		// Checkout page.
-		$our_pages[] = wpinv_get_option( 'checkout_page', false );
+        // Checkout page.
+        $our_pages[] = wpinv_get_option( 'checkout_page', false );
 
-		// Success page.
-		$our_pages[] = wpinv_get_option( 'success_page', false );
+        // Success page.
+        $our_pages[] = wpinv_get_option( 'success_page', false );
 
-		// Failure page.
-		$our_pages[] = wpinv_get_option( 'failure_page', false );
+        // Failure page.
+        $our_pages[] = wpinv_get_option( 'failure_page', false );
 
-		// History page.
-		$our_pages[] = wpinv_get_option( 'invoice_history_page', false );
+        // History page.
+        $our_pages[] = wpinv_get_option( 'invoice_history_page', false );
 
-		// Subscriptions page.
-		$our_pages[] = wpinv_get_option( 'invoice_subscription_page', false );
+        // Subscriptions page.
+        $our_pages[] = wpinv_get_option( 'invoice_subscription_page', false );
 
-		$our_pages   = array_map( 'intval', array_filter( $our_pages ) );
+        $our_pages   = array_map( 'intval', array_filter( $our_pages ) );
 
-		$excluded_posts_ids = $excluded_posts_ids + $our_pages;
-		return array_unique( $excluded_posts_ids );
+        $excluded_posts_ids = $excluded_posts_ids + $our_pages;
+        return array_unique( $excluded_posts_ids );
 
-	}
+    }
 
-	/**
-	 * Displays additional footer code.
-	 * 
-	 * @since 2.0.0
-	 */
-	public function wp_footer() {
-		wpinv_get_template( 'frontend-footer.php' );
-	}
+    /**
+     * Displays additional footer code.
+     * 
+     * @since 2.0.0
+     */
+    public function wp_footer() {
+        wpinv_get_template( 'frontend-footer.php' );
+    }
 
-	/**
-	 * Displays additional header code.
-	 * 
-	 * @since 2.0.0
-	 */
-	public function wp_head() {
-		wpinv_get_template( 'frontend-head.php' );
-	}
+    /**
+     * Displays additional header code.
+     * 
+     * @since 2.0.0
+     */
+    public function wp_head() {
+        wpinv_get_template( 'frontend-head.php' );
+    }
 
-	/**
-	 * Custom query vars.
-	 *
-	 */
-	public function custom_query_vars( $vars ) {
+    /**
+     * Custom query vars.
+     *
+     */
+    public function custom_query_vars( $vars ) {
         $vars[] = 'getpaid-ipn';
         return $vars;
-	}
+    }
 
-	/**
-	 * Add rewrite tags and rules.
-	 *
-	 */
-	public function add_rewrite_rule() {
+    /**
+     * Add rewrite tags and rules.
+     *
+     */
+    public function add_rewrite_rule() {
         $tag = 'getpaid-ipn';
         add_rewrite_tag( "%$tag%", '([^&]+)' );
         add_rewrite_rule( "^$tag/([^/]*)/?", "index.php?$tag=\$matches[1]",'top' );
-	}
+    }
 
-	/**
-	 * Processes non-query string ipns.
-	 *
-	 */
-	public function maybe_process_new_ipn( $query ) {
+    /**
+     * Processes non-query string ipns.
+     *
+     */
+    public function maybe_process_new_ipn( $query ) {
 
         if ( is_admin() || ! $query->is_main_query() ) {
             return;
         }
 
-		$gateway = get_query_var( 'getpaid-ipn' );
+        $gateway = get_query_var( 'getpaid-ipn' );
 
         if ( ! empty( $gateway ) ){
 
-			$gateway = sanitize_text_field( $gateway );
-			nocache_headers();
-			do_action( 'wpinv_verify_payment_ipn', $gateway );
-			do_action( "wpinv_verify_{$gateway}_ipn" );
-			exit;
+            $gateway = sanitize_text_field( $gateway );
+            nocache_headers();
+            do_action( 'wpinv_verify_payment_ipn', $gateway );
+            do_action( "wpinv_verify_{$gateway}_ipn" );
+            exit;
 
         }
 
-	}
+    }
 
 }

includes/payments/class-getpaid-payment-form-submission.php

Indentation +804 added lines, -804 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -10,198 +10,198 @@ 
 class GetPaid_Payment_Form_Submission {
 
     /**
-	 * Submission ID
-	 *
-	 * @var string
-	 */
-	public $id = null;
-
-	/**
-	 * The raw submission data.
-	 *
-	 * @var array
-	 */
-	protected $data = null;
-
-	/**
-	 * Submission totals
-	 *
-	 * @var array
-	 */
-	protected $totals = array(
-
-		'subtotal'      => array(
-			'initial'   => 0,
-			'recurring' => 0,
-		),
-
-		'discount'      => array(
-			'initial'   => 0,
-			'recurring' => 0,
-		),
-
-		'fees'          => array(
-			'initial'   => 0,
-			'recurring' => 0,
-		),
-
-		'taxes'         => array(
-			'initial'   => 0,
-			'recurring' => 0,
-		),
-
-	);
-
-	/**
-	 * Sets the associated payment form.
-	 *
-	 * @var GetPaid_Payment_Form
-	 */
+     * Submission ID
+     *
+     * @var string
+     */
+    public $id = null;
+
+    /**
+     * The raw submission data.
+     *
+     * @var array
+     */
+    protected $data = null;
+
+    /**
+     * Submission totals
+     *
+     * @var array
+     */
+    protected $totals = array(
+
+        'subtotal'      => array(
+            'initial'   => 0,
+            'recurring' => 0,
+        ),
+
+        'discount'      => array(
+            'initial'   => 0,
+            'recurring' => 0,
+        ),
+
+        'fees'          => array(
+            'initial'   => 0,
+            'recurring' => 0,
+        ),
+
+        'taxes'         => array(
+            'initial'   => 0,
+            'recurring' => 0,
+        ),
+
+    );
+
+    /**
+     * Sets the associated payment form.
+     *
+     * @var GetPaid_Payment_Form
+     */
     protected $payment_form = null;
 
     /**
-	 * The country for the submission.
-	 *
-	 * @var string
-	 */
-	public $country = null;
-
-    /**
-	 * The state for the submission.
-	 *
-	 * @since 1.0.19
-	 * @var string
-	 */
-	public $state = null;
-
-	/**
-	 * The invoice associated with the submission.
-	 *
-	 * @var WPInv_Invoice
-	 */
-	protected $invoice = null;
-
-	/**
-	 * The recurring item for the submission.
-	 *
-	 * @var int
-	 */
-	public $has_recurring = 0;
-
-	/**
-	 * An array of fees for the submission.
-	 *
-	 * @var array
-	 */
-	protected $fees = array();
-
-	/**
-	 * An array of discounts for the submission.
-	 *
-	 * @var array
-	 */
-	protected $discounts = array();
-
-	/**
-	 * An array of taxes for the submission.
-	 *
-	 * @var array
-	 */
-	protected $taxes = array();
-
-	/**
-	 * An array of items for the submission.
-	 *
-	 * @var GetPaid_Form_Item[]
-	 */
-	protected $items = array();
-
-	/**
-	 * The last error.
-	 *
-	 * @var string
-	 */
-	public $last_error = null;
-
-	/**
-	 * The last error code.
-	 *
-	 * @var string
-	 */
-	public $last_error_code = null;
-
-    /**
-	 * Class constructor.
-	 *
-	 */
-	public function __construct() {
-
-		// Set the state and country to the default state and country.
-		$this->country = wpinv_default_billing_country();
-		$this->state   = wpinv_get_default_state();
-
-		// Do we have an actual submission?
-		if ( isset( $_POST['getpaid_payment_form_submission'] ) ) {
-			$this->load_data( $_POST );
-		}
-
-	}
-
-	/**
-	 * Loads submission data.
-	 *
-	 * @param array $data
-	 */
-	public function load_data( $data ) {
-
-		// Remove slashes from the submitted data...
-		$data       = wp_unslash( $data );
-
-		// Allow plugins to filter the data.
-		$data       = apply_filters( 'getpaid_submission_data', $data, $this );
-
-		// Cache it...
-		$this->data = $data;
-
-		// Then generate a unique id from the data.
-		$this->id   = md5( wp_json_encode( $data ) );
-
-		// Finally, process the submission.
-		try {
-
-			// Each process is passed an instance of the class (with reference)
-			// and should throw an Exception whenever it encounters one.
-			$processors = apply_filters(
-				'getpaid_payment_form_submission_processors',
-				array(
-					array( $this, 'process_payment_form' ),
-					array( $this, 'process_invoice' ),
-					array( $this, 'process_fees' ),
-					array( $this, 'process_items' ),
-					array( $this, 'process_discount' ),
-					array( $this, 'process_taxes' ),
-				),
-				$this		
-			);
-
-			foreach ( $processors as $processor ) {
-				call_user_func_array( $processor, array( &$this ) );
-			}
-
-		} catch( GetPaid_Payment_Exception $e ) {
-			$this->last_error      = $e->getMessage();
-			$this->last_error_code = $e->getErrorCode();
-		} catch ( Exception $e ) {
-			$this->last_error      = $e->getMessage();
-			$this->last_error_code = $e->getCode();
-		}
-
-		// Fired when we are done processing a submission.
-		do_action_ref_array( 'getpaid_process_submission', array( &$this ) );
-
-	}
-
-	/*
+     * The country for the submission.
+     *
+     * @var string
+     */
+    public $country = null;
+
+    /**
+     * The state for the submission.
+     *
+     * @since 1.0.19
+     * @var string
+     */
+    public $state = null;
+
+    /**
+     * The invoice associated with the submission.
+     *
+     * @var WPInv_Invoice
+     */
+    protected $invoice = null;
+
+    /**
+     * The recurring item for the submission.
+     *
+     * @var int
+     */
+    public $has_recurring = 0;
+
+    /**
+     * An array of fees for the submission.
+     *
+     * @var array
+     */
+    protected $fees = array();
+
+    /**
+     * An array of discounts for the submission.
+     *
+     * @var array
+     */
+    protected $discounts = array();
+
+    /**
+     * An array of taxes for the submission.
+     *
+     * @var array
+     */
+    protected $taxes = array();
+
+    /**
+     * An array of items for the submission.
+     *
+     * @var GetPaid_Form_Item[]
+     */
+    protected $items = array();
+
+    /**
+     * The last error.
+     *
+     * @var string
+     */
+    public $last_error = null;
+
+    /**
+     * The last error code.
+     *
+     * @var string
+     */
+    public $last_error_code = null;
+
+    /**
+     * Class constructor.
+     *
+     */
+    public function __construct() {
+
+        // Set the state and country to the default state and country.
+        $this->country = wpinv_default_billing_country();
+        $this->state   = wpinv_get_default_state();
+
+        // Do we have an actual submission?
+        if ( isset( $_POST['getpaid_payment_form_submission'] ) ) {
+            $this->load_data( $_POST );
+        }
+
+    }
+
+    /**
+     * Loads submission data.
+     *
+     * @param array $data
+     */
+    public function load_data( $data ) {
+
+        // Remove slashes from the submitted data...
+        $data       = wp_unslash( $data );
+
+        // Allow plugins to filter the data.
+        $data       = apply_filters( 'getpaid_submission_data', $data, $this );
+
+        // Cache it...
+        $this->data = $data;
+
+        // Then generate a unique id from the data.
+        $this->id   = md5( wp_json_encode( $data ) );
+
+        // Finally, process the submission.
+        try {
+
+            // Each process is passed an instance of the class (with reference)
+            // and should throw an Exception whenever it encounters one.
+            $processors = apply_filters(
+                'getpaid_payment_form_submission_processors',
+                array(
+                    array( $this, 'process_payment_form' ),
+                    array( $this, 'process_invoice' ),
+                    array( $this, 'process_fees' ),
+                    array( $this, 'process_items' ),
+                    array( $this, 'process_discount' ),
+                    array( $this, 'process_taxes' ),
+                ),
+                $this		
+            );
+
+            foreach ( $processors as $processor ) {
+                call_user_func_array( $processor, array( &$this ) );
+            }
+
+        } catch( GetPaid_Payment_Exception $e ) {
+            $this->last_error      = $e->getMessage();
+            $this->last_error_code = $e->getErrorCode();
+        } catch ( Exception $e ) {
+            $this->last_error      = $e->getMessage();
+            $this->last_error_code = $e->getCode();
+        }
+
+        // Fired when we are done processing a submission.
+        do_action_ref_array( 'getpaid_process_submission', array( &$this ) );
+
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Payment Forms.
 	|--------------------------------------------------------------------------
@@ -210,39 +210,39 @@ 
 	| submission has an active payment form etc.
     */
 
-	/**
-	 * Prepares the submission's payment form.
-	 *
-	 * @since 1.0.19
-	 */
-	public function process_payment_form() {
+    /**
+     * Prepares the submission's payment form.
+     *
+     * @since 1.0.19
+     */
+    public function process_payment_form() {
 
-		// Every submission needs an active payment form.
-		if ( empty( $this->data['form_id'] ) ) {
-			throw new Exception( __( 'Missing payment form', 'invoicing' ) );
-		}
+        // Every submission needs an active payment form.
+        if ( empty( $this->data['form_id'] ) ) {
+            throw new Exception( __( 'Missing payment form', 'invoicing' ) );
+        }
 
-		// Fetch the payment form.
-		$this->payment_form = new GetPaid_Payment_Form( $this->data['form_id'] );
+        // Fetch the payment form.
+        $this->payment_form = new GetPaid_Payment_Form( $this->data['form_id'] );
 
-		if ( ! $this->payment_form->is_active() ) {
-			throw new Exception( __( 'Payment form not active', 'invoicing' ) );
-		}
+        if ( ! $this->payment_form->is_active() ) {
+            throw new Exception( __( 'Payment form not active', 'invoicing' ) );
+        }
 
-		do_action_ref_array( 'getpaid_submissions_process_payment_form', array( &$this ) );
-	}
+        do_action_ref_array( 'getpaid_submissions_process_payment_form', array( &$this ) );
+    }
 
     /**
-	 * Returns the payment form.
-	 *
-	 * @since 1.0.19
-	 * @return GetPaid_Payment_Form
-	 */
-	public function get_payment_form() {
-		return $this->payment_form;
-	}
+     * Returns the payment form.
+     *
+     * @since 1.0.19
+     * @return GetPaid_Payment_Form
+     */
+    public function get_payment_form() {
+        return $this->payment_form;
+    }
 
-	/*
+    /*
 	|--------------------------------------------------------------------------
 	| Invoices.
 	|--------------------------------------------------------------------------
@@ -251,84 +251,84 @@ 
 	| might be for an existing invoice.
 	*/
 
-	/**
-	 * Prepares the submission's invoice.
-	 *
-	 * @since 1.0.19
-	 */
-	public function process_invoice() {
+    /**
+     * Prepares the submission's invoice.
+     *
+     * @since 1.0.19
+     */
+    public function process_invoice() {
 
-		// Abort if there is no invoice.
-		if ( empty( $this->data['invoice_id'] ) ) {
-			return;
-		}
+        // Abort if there is no invoice.
+        if ( empty( $this->data['invoice_id'] ) ) {
+            return;
+        }
 
-		// If the submission is for an existing invoice, ensure that it exists
-		// and that it is not paid for.
-		$invoice = wpinv_get_invoice( $this->data['invoice_id'] );
+        // If the submission is for an existing invoice, ensure that it exists
+        // and that it is not paid for.
+        $invoice = wpinv_get_invoice( $this->data['invoice_id'] );
 
         if ( empty( $invoice ) ) {
-			throw new Exception( __( 'Invalid invoice', 'invoicing' ) );
-		}
+            throw new Exception( __( 'Invalid invoice', 'invoicing' ) );
+        }
 
-		if ( $invoice->is_paid() ) {
-			throw new Exception( __( 'This invoice is already paid for.', 'invoicing' ) );
-		}
+        if ( $invoice->is_paid() ) {
+            throw new Exception( __( 'This invoice is already paid for.', 'invoicing' ) );
+        }
 
-		$this->payment_form->invoice = $invoice;
-		if ( ! $this->payment_form->is_default() ) {
+        $this->payment_form->invoice = $invoice;
+        if ( ! $this->payment_form->is_default() ) {
 
-			$items    = array();
-			$item_ids = array();
+            $items    = array();
+            $item_ids = array();
 	
-			foreach ( $invoice->get_items() as $item ) {
-				if ( ! in_array( $item->get_id(), $item_ids ) ) {
-					$item_ids[] = $item->get_id();
-					$items[]    = $item;
-				}
-			}
+            foreach ( $invoice->get_items() as $item ) {
+                if ( ! in_array( $item->get_id(), $item_ids ) ) {
+                    $item_ids[] = $item->get_id();
+                    $items[]    = $item;
+                }
+            }
 	
-			foreach ( $this->payment_form->get_items() as $item ) {
-				if ( ! in_array( $item->get_id(), $item_ids ) ) {
-					$item_ids[] = $item->get_id();
-					$items[]    = $item;
-				}
-			}
+            foreach ( $this->payment_form->get_items() as $item ) {
+                if ( ! in_array( $item->get_id(), $item_ids ) ) {
+                    $item_ids[] = $item->get_id();
+                    $items[]    = $item;
+                }
+            }
 	
-			$this->payment_form->set_items( $items );
+            $this->payment_form->set_items( $items );
 	
-		} else {
-			$this->payment_form->set_items( $invoice->get_items() );
-		}
-
-		$this->country = $invoice->get_country();
-		$this->state   = $invoice->get_state();
-		$this->invoice = $invoice;
-
-		do_action_ref_array( 'getpaid_submissions_process_invoice', array( &$this ) );
-	}
-
-	/**
-	 * Returns the associated invoice.
-	 *
-	 * @since 1.0.19
-	 * @return WPInv_Invoice
-	 */
-	public function get_invoice() {
-		return $this->invoice;
-	}
-
-	/**
-	 * Checks whether there is an invoice associated with this submission.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public function has_invoice() {
-		return ! empty( $this->invoice );
-	}
-
-	/*
+        } else {
+            $this->payment_form->set_items( $invoice->get_items() );
+        }
+
+        $this->country = $invoice->get_country();
+        $this->state   = $invoice->get_state();
+        $this->invoice = $invoice;
+
+        do_action_ref_array( 'getpaid_submissions_process_invoice', array( &$this ) );
+    }
+
+    /**
+     * Returns the associated invoice.
+     *
+     * @since 1.0.19
+     * @return WPInv_Invoice
+     */
+    public function get_invoice() {
+        return $this->invoice;
+    }
+
+    /**
+     * Checks whether there is an invoice associated with this submission.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
+    public function has_invoice() {
+        return ! empty( $this->invoice );
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Items.
 	|--------------------------------------------------------------------------
@@ -337,115 +337,115 @@ 
 	| recurring item. But can have an unlimited number of non-recurring items.
 	*/
 
-	/**
-	 * Prepares the submission's items.
-	 *
-	 * @since 1.0.19
-	 */
-	public function process_items() {
-
-		$processor = new GetPaid_Payment_Form_Submission_Items( $this );
-
-		foreach ( $processor->items as $item ) {
-			$this->add_item( $item );
-		}
-
-		do_action_ref_array( 'getpaid_submissions_process_items', array( &$this ) );
-	}
-
-	/**
-	 * Adds an item to the submission.
-	 *
-	 * @since 1.0.19
-	 * @param GetPaid_Form_Item $item
-	 */
-	public function add_item( $item ) {
-
-		// Make sure that it is available for purchase.
-		if ( ! $item->can_purchase() || isset( $this->items[ $item->get_id() ] ) ) {
-			return;
-		}
-
-		// Each submission can only contain one recurring item.
-		if ( $item->is_recurring() ) {
-
-			if ( $this->has_recurring != 0 ) {
-				throw new Exception( __( 'You can only buy one recurring item at a time.', 'invoicing' ) );
-			}
-
-			$this->has_recurring = $item->get_id();
-
-		}
-
-		// Update the items and totals.
-		$this->items[ $item->get_id() ]         = $item;
-		$this->totals['subtotal']['initial']   += $item->get_sub_total();
-		$this->totals['subtotal']['recurring'] += $item->get_recurring_sub_total();
-
-	}
-
-	/**
-	 * Removes a specific item.
-	 * 
-	 * You should not call this method after the discounts and taxes
-	 * have been calculated.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_item( $item_id ) {
-
-		if ( isset( $this->items[ $item_id ] ) ) {
-			$this->totals['subtotal']['initial']   -= $this->items[ $item_id ]->get_sub_total();
-			$this->totals['subtotal']['recurring'] -= $this->items[ $item_id ]->get_recurring_sub_total();
-
-			if ( $this->items[ $item_id ]->is_recurring() ) {
-				$this->has_recurring = 0;
-			}
-
-			unset( $this->items[ $item_id ] );
-		}
-
-	}
-
-	/**
-	 * Returns the subtotal.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_subtotal() {
-
-		if ( wpinv_prices_include_tax() ) {
-			return $this->totals['subtotal']['initial'] - $this->totals['taxes']['initial'];
-		}
-
-		return $this->totals['subtotal']['initial'];
-	}
-
-	/**
-	 * Returns the recurring subtotal.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_recurring_subtotal() {
-
-		if ( wpinv_prices_include_tax() ) {
-			return $this->totals['subtotal']['recurring'] - $this->totals['taxes']['recurring'];
-		}
-
-		return $this->totals['subtotal']['recurring'];
-	}
-
-	/**
-	 * Returns all items.
-	 *
-	 * @since 1.0.19
-	 * @return GetPaid_Form_Item[]
-	 */
-	public function get_items() {
-		return $this->items;
-	}
-
-	/*
+    /**
+     * Prepares the submission's items.
+     *
+     * @since 1.0.19
+     */
+    public function process_items() {
+
+        $processor = new GetPaid_Payment_Form_Submission_Items( $this );
+
+        foreach ( $processor->items as $item ) {
+            $this->add_item( $item );
+        }
+
+        do_action_ref_array( 'getpaid_submissions_process_items', array( &$this ) );
+    }
+
+    /**
+     * Adds an item to the submission.
+     *
+     * @since 1.0.19
+     * @param GetPaid_Form_Item $item
+     */
+    public function add_item( $item ) {
+
+        // Make sure that it is available for purchase.
+        if ( ! $item->can_purchase() || isset( $this->items[ $item->get_id() ] ) ) {
+            return;
+        }
+
+        // Each submission can only contain one recurring item.
+        if ( $item->is_recurring() ) {
+
+            if ( $this->has_recurring != 0 ) {
+                throw new Exception( __( 'You can only buy one recurring item at a time.', 'invoicing' ) );
+            }
+
+            $this->has_recurring = $item->get_id();
+
+        }
+
+        // Update the items and totals.
+        $this->items[ $item->get_id() ]         = $item;
+        $this->totals['subtotal']['initial']   += $item->get_sub_total();
+        $this->totals['subtotal']['recurring'] += $item->get_recurring_sub_total();
+
+    }
+
+    /**
+     * Removes a specific item.
+     * 
+     * You should not call this method after the discounts and taxes
+     * have been calculated.
+     *
+     * @since 1.0.19
+     */
+    public function remove_item( $item_id ) {
+
+        if ( isset( $this->items[ $item_id ] ) ) {
+            $this->totals['subtotal']['initial']   -= $this->items[ $item_id ]->get_sub_total();
+            $this->totals['subtotal']['recurring'] -= $this->items[ $item_id ]->get_recurring_sub_total();
+
+            if ( $this->items[ $item_id ]->is_recurring() ) {
+                $this->has_recurring = 0;
+            }
+
+            unset( $this->items[ $item_id ] );
+        }
+
+    }
+
+    /**
+     * Returns the subtotal.
+     *
+     * @since 1.0.19
+     */
+    public function get_subtotal() {
+
+        if ( wpinv_prices_include_tax() ) {
+            return $this->totals['subtotal']['initial'] - $this->totals['taxes']['initial'];
+        }
+
+        return $this->totals['subtotal']['initial'];
+    }
+
+    /**
+     * Returns the recurring subtotal.
+     *
+     * @since 1.0.19
+     */
+    public function get_recurring_subtotal() {
+
+        if ( wpinv_prices_include_tax() ) {
+            return $this->totals['subtotal']['recurring'] - $this->totals['taxes']['recurring'];
+        }
+
+        return $this->totals['subtotal']['recurring'];
+    }
+
+    /**
+     * Returns all items.
+     *
+     * @since 1.0.19
+     * @return GetPaid_Form_Item[]
+     */
+    public function get_items() {
+        return $this->items;
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Taxes
 	|--------------------------------------------------------------------------
@@ -454,128 +454,128 @@ 
 	| or only one-time.
     */
 
-	/**
-	 * Prepares the submission's taxes.
-	 *
-	 * @since 1.0.19
-	 */
-	public function process_taxes() {
-
-		// Abort if we're not using taxes.
-		if ( ! $this->use_taxes() ) {
-			return;
-		}
-
-		// If a custom country && state has been passed in, use it to calculate taxes.
-		$country = $this->get_field( 'wpinv_country', 'billing' );
-		if ( ! empty( $country ) ) {
-			$this->country = $country;
-		}
-
-		$state = $this->get_field( 'wpinv_state', 'billing' );
-		if ( ! empty( $state ) ) {
-			$this->state = $state;
-		}
-
-		// Confirm if the provided country and the ip country are similar.
-		$address_confirmed = $this->get_field( 'confirm-address' );
-		if ( wpinv_should_validate_vat_number() && getpaid_get_ip_country() != $this->country && empty( $address_confirmed ) ) {
-			throw new Exception( __( 'The country of your current location must be the same as the country of your billing location or you must confirm the billing address is your home country.', 'invoicing' ) );
-		}
-
-		// Abort if the country is not taxable.
-		if ( ! wpinv_is_country_taxable( $this->country ) ) {
-			return;
-		}
-
-		$processor = new GetPaid_Payment_Form_Submission_Taxes( $this );
-
-		foreach ( $processor->taxes as $tax ) {
-			$this->add_tax( $tax );
-		}
-
-		do_action_ref_array( 'getpaid_submissions_process_taxes', array( &$this ) );
-	}
-
-	/**
-	 * Adds a tax to the submission.
-	 *
-	 * @param array $tax An array of tax details. name, initial_tax, and recurring_tax are required.
-	 * @since 1.0.19
-	 */
-	public function add_tax( $tax ) {
-
-		if ( wpinv_round_tax_per_tax_rate() ) {
-			$tax['initial_tax']   = wpinv_round_amount( $tax['initial_tax'] );
-			$tax['recurring_tax'] = wpinv_round_amount( $tax['recurring_tax'] );
-		}
-
-		$this->taxes[ $tax['name'] ]         = $tax;
-		$this->totals['taxes']['initial']   += wpinv_sanitize_amount( $tax['initial_tax'] );
-		$this->totals['taxes']['recurring'] += wpinv_sanitize_amount( $tax['recurring_tax'] );
-
-	}
-
-	/**
-	 * Removes a specific tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_tax( $tax_name ) {
-
-		if ( isset( $this->taxes[ $tax_name ] ) ) {
-			$this->totals['taxes']['initial']   -= $this->taxes[ $tax_name ]['initial_tax'];
-			$this->totals['taxes']['recurring'] -= $this->taxes[ $tax_name ]['recurring_tax'];
-			unset( $this->taxes[ $tax_name ] );
-		}
-
-	}
-
-	/**
-	 * Whether or not we'll use taxes for the submission.
-	 *
-	 * @since 1.0.19
-	 */
-	public function use_taxes() {
-
-		$use_taxes = wpinv_use_taxes();
-
-		if ( $this->has_invoice() && ! $this->invoice->is_taxable() ) {
-			$use_taxes = false;
-		}
-
-		return apply_filters( 'getpaid_submission_use_taxes', $use_taxes, $this );
-
-	}
-
-	/**
-	 * Returns the tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_tax() {
-		return $this->totals['taxes']['initial'];
-	}
-
-	/**
-	 * Returns the recurring tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_recurring_tax() {
-		return $this->totals['taxes']['recurring'];
-	}
-
-	/**
-	 * Returns all taxes.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_taxes() {
-		return $this->taxes;
-	}
-
-	/*
+    /**
+     * Prepares the submission's taxes.
+     *
+     * @since 1.0.19
+     */
+    public function process_taxes() {
+
+        // Abort if we're not using taxes.
+        if ( ! $this->use_taxes() ) {
+            return;
+        }
+
+        // If a custom country && state has been passed in, use it to calculate taxes.
+        $country = $this->get_field( 'wpinv_country', 'billing' );
+        if ( ! empty( $country ) ) {
+            $this->country = $country;
+        }
+
+        $state = $this->get_field( 'wpinv_state', 'billing' );
+        if ( ! empty( $state ) ) {
+            $this->state = $state;
+        }
+
+        // Confirm if the provided country and the ip country are similar.
+        $address_confirmed = $this->get_field( 'confirm-address' );
+        if ( wpinv_should_validate_vat_number() && getpaid_get_ip_country() != $this->country && empty( $address_confirmed ) ) {
+            throw new Exception( __( 'The country of your current location must be the same as the country of your billing location or you must confirm the billing address is your home country.', 'invoicing' ) );
+        }
+
+        // Abort if the country is not taxable.
+        if ( ! wpinv_is_country_taxable( $this->country ) ) {
+            return;
+        }
+
+        $processor = new GetPaid_Payment_Form_Submission_Taxes( $this );
+
+        foreach ( $processor->taxes as $tax ) {
+            $this->add_tax( $tax );
+        }
+
+        do_action_ref_array( 'getpaid_submissions_process_taxes', array( &$this ) );
+    }
+
+    /**
+     * Adds a tax to the submission.
+     *
+     * @param array $tax An array of tax details. name, initial_tax, and recurring_tax are required.
+     * @since 1.0.19
+     */
+    public function add_tax( $tax ) {
+
+        if ( wpinv_round_tax_per_tax_rate() ) {
+            $tax['initial_tax']   = wpinv_round_amount( $tax['initial_tax'] );
+            $tax['recurring_tax'] = wpinv_round_amount( $tax['recurring_tax'] );
+        }
+
+        $this->taxes[ $tax['name'] ]         = $tax;
+        $this->totals['taxes']['initial']   += wpinv_sanitize_amount( $tax['initial_tax'] );
+        $this->totals['taxes']['recurring'] += wpinv_sanitize_amount( $tax['recurring_tax'] );
+
+    }
+
+    /**
+     * Removes a specific tax.
+     *
+     * @since 1.0.19
+     */
+    public function remove_tax( $tax_name ) {
+
+        if ( isset( $this->taxes[ $tax_name ] ) ) {
+            $this->totals['taxes']['initial']   -= $this->taxes[ $tax_name ]['initial_tax'];
+            $this->totals['taxes']['recurring'] -= $this->taxes[ $tax_name ]['recurring_tax'];
+            unset( $this->taxes[ $tax_name ] );
+        }
+
+    }
+
+    /**
+     * Whether or not we'll use taxes for the submission.
+     *
+     * @since 1.0.19
+     */
+    public function use_taxes() {
+
+        $use_taxes = wpinv_use_taxes();
+
+        if ( $this->has_invoice() && ! $this->invoice->is_taxable() ) {
+            $use_taxes = false;
+        }
+
+        return apply_filters( 'getpaid_submission_use_taxes', $use_taxes, $this );
+
+    }
+
+    /**
+     * Returns the tax.
+     *
+     * @since 1.0.19
+     */
+    public function get_tax() {
+        return $this->totals['taxes']['initial'];
+    }
+
+    /**
+     * Returns the recurring tax.
+     *
+     * @since 1.0.19
+     */
+    public function get_recurring_tax() {
+        return $this->totals['taxes']['recurring'];
+    }
+
+    /**
+     * Returns all taxes.
+     *
+     * @since 1.0.19
+     */
+    public function get_taxes() {
+        return $this->taxes;
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Discounts
 	|--------------------------------------------------------------------------
@@ -584,99 +584,99 @@ 
 	| or only one-time. They also do not have to come from a discount code.
     */
 
-	/**
-	 * Prepares the submission's discount.
-	 *
-	 * @since 1.0.19
-	 */
-	public function process_discount() {
-
-		$initial_total    = $this->get_subtotal() + $this->get_fee() + $this->get_tax();
-		$recurring_total  = $this->get_recurring_subtotal() + $this->get_recurring_fee() + $this->get_recurring_tax();
-		$processor        = new GetPaid_Payment_Form_Submission_Discount( $this, $initial_total, $recurring_total );
-
-		foreach ( $processor->discounts as $discount ) {
-			$this->add_discount( $discount );
-		}
-
-		do_action_ref_array( 'getpaid_submissions_process_discounts', array( &$this ) );
-	}
-
-	/**
-	 * Adds a discount to the submission.
-	 *
-	 * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
-	 * @since 1.0.19
-	 */
-	public function add_discount( $discount ) {
-		$this->discounts[ $discount['name'] ]   = $discount;
-		$this->totals['discount']['initial']   += wpinv_sanitize_amount( $discount['initial_discount'] );
-		$this->totals['discount']['recurring'] += wpinv_sanitize_amount( $discount['recurring_discount'] );
-	}
-
-	/**
-	 * Removes a discount from the submission.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_discount( $name ) {
-
-		if ( isset( $this->discounts[ $name ] ) ) {
-			$this->totals['discount']['initial']   -= $this->discounts[ $name ]['initial_discount'];
-			$this->totals['discount']['recurring'] -= $this->discounts[ $name ]['recurring_discount'];
-			unset( $this->discounts[ $name ] );
-		}
-
-	}
-
-	/**
-	 * Checks whether there is a discount code associated with this submission.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public function has_discount_code() {
-		return ! empty( $this->discounts['discount_code'] );
-	}
-
-	/**
-	 * Returns the discount code.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_discount_code() {
-		return $this->has_discount_code() ? $this->discounts['discount_code']['discount_code'] : '';
-	}
-
-	/**
-	 * Returns the discount.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_discount() {
-		return $this->totals['discount']['initial'];
-	}
-
-	/**
-	 * Returns the recurring discount.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_recurring_discount() {
-		return $this->totals['discount']['recurring'];
-	}
-
-	/**
-	 * Returns all discounts.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_discounts() {
-		return $this->discounts;
-	}
-
-	/*
+    /**
+     * Prepares the submission's discount.
+     *
+     * @since 1.0.19
+     */
+    public function process_discount() {
+
+        $initial_total    = $this->get_subtotal() + $this->get_fee() + $this->get_tax();
+        $recurring_total  = $this->get_recurring_subtotal() + $this->get_recurring_fee() + $this->get_recurring_tax();
+        $processor        = new GetPaid_Payment_Form_Submission_Discount( $this, $initial_total, $recurring_total );
+
+        foreach ( $processor->discounts as $discount ) {
+            $this->add_discount( $discount );
+        }
+
+        do_action_ref_array( 'getpaid_submissions_process_discounts', array( &$this ) );
+    }
+
+    /**
+     * Adds a discount to the submission.
+     *
+     * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
+     * @since 1.0.19
+     */
+    public function add_discount( $discount ) {
+        $this->discounts[ $discount['name'] ]   = $discount;
+        $this->totals['discount']['initial']   += wpinv_sanitize_amount( $discount['initial_discount'] );
+        $this->totals['discount']['recurring'] += wpinv_sanitize_amount( $discount['recurring_discount'] );
+    }
+
+    /**
+     * Removes a discount from the submission.
+     *
+     * @since 1.0.19
+     */
+    public function remove_discount( $name ) {
+
+        if ( isset( $this->discounts[ $name ] ) ) {
+            $this->totals['discount']['initial']   -= $this->discounts[ $name ]['initial_discount'];
+            $this->totals['discount']['recurring'] -= $this->discounts[ $name ]['recurring_discount'];
+            unset( $this->discounts[ $name ] );
+        }
+
+    }
+
+    /**
+     * Checks whether there is a discount code associated with this submission.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
+    public function has_discount_code() {
+        return ! empty( $this->discounts['discount_code'] );
+    }
+
+    /**
+     * Returns the discount code.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_discount_code() {
+        return $this->has_discount_code() ? $this->discounts['discount_code']['discount_code'] : '';
+    }
+
+    /**
+     * Returns the discount.
+     *
+     * @since 1.0.19
+     */
+    public function get_discount() {
+        return $this->totals['discount']['initial'];
+    }
+
+    /**
+     * Returns the recurring discount.
+     *
+     * @since 1.0.19
+     */
+    public function get_recurring_discount() {
+        return $this->totals['discount']['recurring'];
+    }
+
+    /**
+     * Returns all discounts.
+     *
+     * @since 1.0.19
+     */
+    public function get_discounts() {
+        return $this->discounts;
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Fees
 	|--------------------------------------------------------------------------
@@ -686,89 +686,89 @@ 
 	| fees.
     */
 
-	/**
-	 * Prepares the submission's fees.
-	 *
-	 * @since 1.0.19
-	 */
-	public function process_fees() {
-
-		$fees_processor = new GetPaid_Payment_Form_Submission_Fees( $this );
-
-		foreach ( $fees_processor->fees as $fee ) {
-			$this->add_fee( $fee );
-		}
-
-		do_action_ref_array( 'getpaid_submissions_process_fees', array( &$this ) );
-	}
-
-	/**
-	 * Adds a fee to the submission.
-	 *
-	 * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
-	 * @since 1.0.19
-	 */
-	public function add_fee( $fee ) {
-
-		$this->fees[ $fee['name'] ]         = $fee;
-		$this->totals['fees']['initial']   += wpinv_sanitize_amount( $fee['initial_fee'] );
-		$this->totals['fees']['recurring'] += wpinv_sanitize_amount( $fee['recurring_fee'] );
-
-	}
-
-	/**
-	 * Removes a fee from the submission.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_fee( $name ) {
-
-		if ( isset( $this->fees[ $name ] ) ) {
-			$this->totals['fees']['initial']   -= $this->fees[ $name ]['initial_fee'];
-			$this->totals['fees']['recurring'] -= $this->fees[ $name ]['recurring_fee'];
-			unset( $this->fees[ $name ] );
-		}
-
-	}
-
-	/**
-	 * Returns the fees.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_fee() {
-		return $this->totals['fees']['initial'];
-	}
-
-	/**
-	 * Returns the recurring fees.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_recurring_fee() {
-		return $this->totals['fees']['recurring'];
-	}
-
-	/**
-	 * Returns all fees.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_fees() {
-		return $this->fees;
-	}
-
-	/**
-	 * Checks if there are any fees for the form.
-	 *
-	 * @return bool
-	 * @since 1.0.19
-	 */
-	public function has_fees() {
-		return count( $this->fees ) !== 0;
-	}
-
-	/*
+    /**
+     * Prepares the submission's fees.
+     *
+     * @since 1.0.19
+     */
+    public function process_fees() {
+
+        $fees_processor = new GetPaid_Payment_Form_Submission_Fees( $this );
+
+        foreach ( $fees_processor->fees as $fee ) {
+            $this->add_fee( $fee );
+        }
+
+        do_action_ref_array( 'getpaid_submissions_process_fees', array( &$this ) );
+    }
+
+    /**
+     * Adds a fee to the submission.
+     *
+     * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
+     * @since 1.0.19
+     */
+    public function add_fee( $fee ) {
+
+        $this->fees[ $fee['name'] ]         = $fee;
+        $this->totals['fees']['initial']   += wpinv_sanitize_amount( $fee['initial_fee'] );
+        $this->totals['fees']['recurring'] += wpinv_sanitize_amount( $fee['recurring_fee'] );
+
+    }
+
+    /**
+     * Removes a fee from the submission.
+     *
+     * @since 1.0.19
+     */
+    public function remove_fee( $name ) {
+
+        if ( isset( $this->fees[ $name ] ) ) {
+            $this->totals['fees']['initial']   -= $this->fees[ $name ]['initial_fee'];
+            $this->totals['fees']['recurring'] -= $this->fees[ $name ]['recurring_fee'];
+            unset( $this->fees[ $name ] );
+        }
+
+    }
+
+    /**
+     * Returns the fees.
+     *
+     * @since 1.0.19
+     */
+    public function get_fee() {
+        return $this->totals['fees']['initial'];
+    }
+
+    /**
+     * Returns the recurring fees.
+     *
+     * @since 1.0.19
+     */
+    public function get_recurring_fee() {
+        return $this->totals['fees']['recurring'];
+    }
+
+    /**
+     * Returns all fees.
+     *
+     * @since 1.0.19
+     */
+    public function get_fees() {
+        return $this->fees;
+    }
+
+    /**
+     * Checks if there are any fees for the form.
+     *
+     * @return bool
+     * @since 1.0.19
+     */
+    public function has_fees() {
+        return count( $this->fees ) !== 0;
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| MISC
 	|--------------------------------------------------------------------------
@@ -776,119 +776,119 @@ 
 	| Extra submission functions.
     */
 
-	/**
-	 * Checks if this is the initial fetch.
-	 *
-	 * @return bool
-	 * @since 1.0.19
-	 */
-	public function is_initial_fetch() {
-		return empty( $this->data['initial_state'] );
-	}
-
-	/**
-	 * Returns the total amount to collect for this submission.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_total() {
-		$total = $this->get_subtotal() + $this->get_fee() + $this->get_tax() - $this->get_discount();
-		return max( $total, 0 );
-	}
-
-	/**
-	 * Returns the recurring total amount to collect for this submission.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_recurring_total() {
-		$total = $this->get_recurring_subtotal() + $this->get_recurring_fee() + $this->get_recurring_tax() - $this->get_recurring_discount();
-		return max( $total, 0 );
-	}
-
-	/**
-	 * Whether payment details should be collected for this submission.
-	 *
-	 * @since 1.0.19
-	 */
-	public function should_collect_payment_details() {
-		$initial   = $this->get_total();
-		$recurring = $this->get_recurring_total();
-
-		if ( $this->has_recurring == 0 ) {
-			$recurring = 0;
-		}
-
-		$collect = $initial > 0 || $recurring > 0;
-		return apply_filters( 'getpaid_submission_should_collect_payment_details', $collect, $this  );
-	}
-
-	/**
-	 * Returns the billing email of the user.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_billing_email() {
-		return apply_filters( 'getpaid_get_submission_billing_email', $this->get_field( 'billing_email' ), $this  );
-	}
-
-	/**
-	 * Checks if the submitter has a billing email.
-	 *
-	 * @since 1.0.19
-	 */
-	public function has_billing_email() {
-		$billing_email = $this->get_billing_email();
-		return ! empty( $billing_email ) && is_email( $billing_email );
-	}
-
-	/**
-	 * Returns the appropriate currency for the submission.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_currency() {
-		return $this->has_invoice() ? $this->invoice->get_currency() : wpinv_get_currency();
-    }
-
-    /**
-	 * Returns the raw submission data.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
-	public function get_data() {
-		return $this->data;
-	}
-
-	/**
-	 * Returns a field from the submission data
-	 *
-	 * @param string $field
-	 * @since 1.0.19
-	 * @return mixed|null
-	 */
-	public function get_field( $field, $sub_array_key = null ) {
-		return getpaid_get_array_field( $this->data, $field, $sub_array_key );
-	}
-
-	/**
-	 * Checks if a required field is set.
-	 *
-	 * @since 1.0.19
-	 */
-	public function is_required_field_set( $field ) {
-		return empty( $field['required'] ) || ! empty( $this->data[ $field['id'] ] );
-	}
-
-	/**
-	 * Formats an amount
-	 *
-	 * @since 1.0.19
-	 */
-	public function format_amount( $amount ) {
-		return wpinv_price( $amount, $this->get_currency() );
-	}
+    /**
+     * Checks if this is the initial fetch.
+     *
+     * @return bool
+     * @since 1.0.19
+     */
+    public function is_initial_fetch() {
+        return empty( $this->data['initial_state'] );
+    }
+
+    /**
+     * Returns the total amount to collect for this submission.
+     *
+     * @since 1.0.19
+     */
+    public function get_total() {
+        $total = $this->get_subtotal() + $this->get_fee() + $this->get_tax() - $this->get_discount();
+        return max( $total, 0 );
+    }
+
+    /**
+     * Returns the recurring total amount to collect for this submission.
+     *
+     * @since 1.0.19
+     */
+    public function get_recurring_total() {
+        $total = $this->get_recurring_subtotal() + $this->get_recurring_fee() + $this->get_recurring_tax() - $this->get_recurring_discount();
+        return max( $total, 0 );
+    }
+
+    /**
+     * Whether payment details should be collected for this submission.
+     *
+     * @since 1.0.19
+     */
+    public function should_collect_payment_details() {
+        $initial   = $this->get_total();
+        $recurring = $this->get_recurring_total();
+
+        if ( $this->has_recurring == 0 ) {
+            $recurring = 0;
+        }
+
+        $collect = $initial > 0 || $recurring > 0;
+        return apply_filters( 'getpaid_submission_should_collect_payment_details', $collect, $this  );
+    }
+
+    /**
+     * Returns the billing email of the user.
+     *
+     * @since 1.0.19
+     */
+    public function get_billing_email() {
+        return apply_filters( 'getpaid_get_submission_billing_email', $this->get_field( 'billing_email' ), $this  );
+    }
+
+    /**
+     * Checks if the submitter has a billing email.
+     *
+     * @since 1.0.19
+     */
+    public function has_billing_email() {
+        $billing_email = $this->get_billing_email();
+        return ! empty( $billing_email ) && is_email( $billing_email );
+    }
+
+    /**
+     * Returns the appropriate currency for the submission.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_currency() {
+        return $this->has_invoice() ? $this->invoice->get_currency() : wpinv_get_currency();
+    }
+
+    /**
+     * Returns the raw submission data.
+     *
+     * @since 1.0.19
+     * @return array
+     */
+    public function get_data() {
+        return $this->data;
+    }
+
+    /**
+     * Returns a field from the submission data
+     *
+     * @param string $field
+     * @since 1.0.19
+     * @return mixed|null
+     */
+    public function get_field( $field, $sub_array_key = null ) {
+        return getpaid_get_array_field( $this->data, $field, $sub_array_key );
+    }
+
+    /**
+     * Checks if a required field is set.
+     *
+     * @since 1.0.19
+     */
+    public function is_required_field_set( $field ) {
+        return empty( $field['required'] ) || ! empty( $this->data[ $field['id'] ] );
+    }
+
+    /**
+     * Formats an amount
+     *
+     * @since 1.0.19
+     */
+    public function format_amount( $amount ) {
+        return wpinv_price( $amount, $this->get_currency() );
+    }
 
 }

includes/payments/class-getpaid-payment-exception.php

Indentation +41 added lines, -41 removed lines

@@ -14,51 +14,51 @@
  */
 class GetPaid_Payment_Exception extends Exception {
 
-	/**
-	 * Sanitized error code.
-	 *
-	 * @var string
-	 */
-	protected $error_code;
+    /**
+     * Sanitized error code.
+     *
+     * @var string
+     */
+    protected $error_code;
 
-	/**
-	 * Error extra data.
-	 *
-	 * @var array
-	 */
-	protected $error_data;
+    /**
+     * Error extra data.
+     *
+     * @var array
+     */
+    protected $error_data;
 
-	/**
-	 * Setup exception.
-	 *
-	 * @param string $code             Machine-readable error code, e.g `getpaid-discount-error`.
-	 * @param string $message          User-friendly translated error message, e.g. 'Discount is invalid'.
-	 * @param int    $http_status_code Proper HTTP status code to respond with, e.g. 400.
-	 * @param array  $data             Extra error data.
-	 */
-	public function __construct( $code, $message, $http_status_code = 400, $data = array() ) {
-		$this->error_code = $code;
-		$this->error_data = array_merge( array( 'status' => $http_status_code ), $data );
+    /**
+     * Setup exception.
+     *
+     * @param string $code             Machine-readable error code, e.g `getpaid-discount-error`.
+     * @param string $message          User-friendly translated error message, e.g. 'Discount is invalid'.
+     * @param int    $http_status_code Proper HTTP status code to respond with, e.g. 400.
+     * @param array  $data             Extra error data.
+     */
+    public function __construct( $code, $message, $http_status_code = 400, $data = array() ) {
+        $this->error_code = $code;
+        $this->error_data = array_merge( array( 'status' => $http_status_code ), $data );
 
-		parent::__construct( $message, $http_status_code );
-	}
+        parent::__construct( $message, $http_status_code );
+    }
 
-	/**
-	 * Returns the error code.
-	 *
-	 * @return string
-	 */
-	public function getErrorCode() {
-		return $this->error_code;
-	}
+    /**
+     * Returns the error code.
+     *
+     * @return string
+     */
+    public function getErrorCode() {
+        return $this->error_code;
+    }
 
-	/**
-	 * Returns error data.
-	 *
-	 * @return array
-	 */
-	public function getErrorData() {
-		return $this->error_data;
-	}
+    /**
+     * Returns error data.
+     *
+     * @return array
+     */
+    public function getErrorData() {
+        return $this->error_data;
+    }
 
 }

includes/payments/class-getpaid-payment-form-submission-discount.php

Indentation +154 added lines, -154 removed lines

@@ -12,162 +12,162 @@
  */
 class GetPaid_Payment_Form_Submission_Discount {
 
-	/**
-	 * Submission discounts.
-	 * @var array
-	 */
-	public $discounts = array();
+    /**
+     * Submission discounts.
+     * @var array
+     */
+    public $discounts = array();
+
+    /**
+     * Class constructor
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @param float                           $initial_total
+     * @param float                           $recurring_total
+     */
+    public function __construct( $submission, $initial_total, $recurring_total ) {
+
+        // Process any existing invoice discounts.
+        if ( $submission->has_invoice() ) {
+            $this->discounts = $submission->get_invoice()->get_discounts();
+        }
+
+        // Do we have a discount?
+        $discount = $submission->get_field( 'discount' );
+
+        if ( empty( $discount ) ) {
+
+            if ( isset( $this->discounts['discount_code'] ) ) {
+                unset( $this->discounts['discount_code'] );
+            }
+
+            return;
+        }
+
+        // Processes the discount code.
+        $amount = max( $initial_total, $recurring_total );
+        $this->process_discount( $submission, $discount, $amount );
+
+    }
 
     /**
-	 * Class constructor
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @param float                           $initial_total
-	 * @param float                           $recurring_total
-	 */
-	public function __construct( $submission, $initial_total, $recurring_total ) {
-
-		// Process any existing invoice discounts.
-		if ( $submission->has_invoice() ) {
-			$this->discounts = $submission->get_invoice()->get_discounts();
-		}
-
-		// Do we have a discount?
-		$discount = $submission->get_field( 'discount' );
-
-		if ( empty( $discount ) ) {
-
-			if ( isset( $this->discounts['discount_code'] ) ) {
-				unset( $this->discounts['discount_code'] );
-			}
-
-			return;
-		}
-
-		// Processes the discount code.
-		$amount = max( $initial_total, $recurring_total );
-		$this->process_discount( $submission, $discount, $amount );
-
-	}
-
-	/**
-	 * Processes a submission discount.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @param string                          $discount
-	 * @param float                           $amount
-	 */
-	public function process_discount( $submission, $discount, $amount ) {
-
-		// Fetch the discount.
-		$discount = new WPInv_Discount( $discount );
-
-		// Ensure it is active.
+     * Processes a submission discount.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @param string                          $discount
+     * @param float                           $amount
+     */
+    public function process_discount( $submission, $discount, $amount ) {
+
+        // Fetch the discount.
+        $discount = new WPInv_Discount( $discount );
+
+        // Ensure it is active.
         if ( ! $this->is_discount_active( $discount ) ) {
-			throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'Invalid or expired discount code', 'invoicing' ) );
-		}
-
-		// Exceeded limit.
-		if ( $discount->has_exceeded_limit() ) {
-			throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'This discount code has been used up', 'invoicing' ) );
-		}
-
-		// Validate usages.
-		$this->validate_single_use_discount( $submission, $discount );
-
-		// Validate amount.
-		$this->validate_discount_amount( $submission, $discount, $amount );
-
-		// Save the discount.
-		$this->discounts['discount_code'] = $this->calculate_discount( $submission, $discount );
-	}
-
-	/**
-	 * Validates a single use discount.
-	 *
-	 * @param WPInv_Discount                  $discount
-	 * @return bool
-	 */
-	public function is_discount_active(  $discount ) {
-		return $discount->exists() && $discount->is_active() && $discount->has_started() && ! $discount->is_expired();
-	}
-
-	/**
-	 * Returns a user's id or email.
-	 *
-	 * @param string $email
-	 * @return int|string|false
-	 */
-	public function get_user_id_or_email( $email ) {
-
-		if ( is_user_logged_in() ) {
-			return get_current_user_id();
-		}
-
-		return empty( $email ) ? false : sanitize_email( $email );
-	}
-
-	/**
-	 * Validates a single use discount.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @param WPInv_Discount                  $discount
-	 */
-	public function validate_single_use_discount( $submission, $discount ) {
-
-		// Abort if it is not a single use discount.
-		if ( ! $discount->is_single_use() ) {
-			return;
-		}
-
-		// Ensure there is a valid billing email.
-		$user = $this->get_user_id_or_email( $submission->get_billing_email() );
-
-		if ( empty( $user ) ) {
-			throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You need to either log in or enter your billing email before applying this discount', 'invoicing' ) );
-		}
-
-		// Has the user used this discount code before?
-		if ( ! $discount->is_valid_for_user( $user ) ) {
-			throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You have already used this discount', 'invoicing' ) );
-		}
-
-	}
-
-	/**
-	 * Validates the discount's amount.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @param WPInv_Discount         $discount
-	 * @param float                  $amount
-	 */
-	public function validate_discount_amount( $submission, $discount, $amount ) {
-
-		// Validate minimum amount.
-		if ( ! $discount->is_minimum_amount_met( $amount ) ) {
-			$min = wpinv_price( $discount->get_minimum_total(), $submission->get_currency() );
-			throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The minimum total for using this discount is %s', 'invoicing' ), $min ) );
-		}
-
-		// Validate the maximum amount.
-		if ( ! $discount->is_maximum_amount_met( $amount ) ) {
-			$max = wpinv_price( $discount->get_maximum_total(), $submission->get_currency() );
-			throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The maximum total for using this discount is %s', 'invoicing' ), $max ) );
-		}
-
-	}
-
-	/**
-	 * Calculates the discount code's amount.
-	 *
-	 * Ensure that the discount exists and has been validated before calling this method.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @param WPInv_Discount                  $discount
-	 * @return array
-	 */
-	public function calculate_discount( $submission, $discount ) {
-		return getpaid_calculate_invoice_discount( $submission, $discount );
-	}
+            throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'Invalid or expired discount code', 'invoicing' ) );
+        }
+
+        // Exceeded limit.
+        if ( $discount->has_exceeded_limit() ) {
+            throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'This discount code has been used up', 'invoicing' ) );
+        }
+
+        // Validate usages.
+        $this->validate_single_use_discount( $submission, $discount );
+
+        // Validate amount.
+        $this->validate_discount_amount( $submission, $discount, $amount );
+
+        // Save the discount.
+        $this->discounts['discount_code'] = $this->calculate_discount( $submission, $discount );
+    }
+
+    /**
+     * Validates a single use discount.
+     *
+     * @param WPInv_Discount                  $discount
+     * @return bool
+     */
+    public function is_discount_active(  $discount ) {
+        return $discount->exists() && $discount->is_active() && $discount->has_started() && ! $discount->is_expired();
+    }
+
+    /**
+     * Returns a user's id or email.
+     *
+     * @param string $email
+     * @return int|string|false
+     */
+    public function get_user_id_or_email( $email ) {
+
+        if ( is_user_logged_in() ) {
+            return get_current_user_id();
+        }
+
+        return empty( $email ) ? false : sanitize_email( $email );
+    }
+
+    /**
+     * Validates a single use discount.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @param WPInv_Discount                  $discount
+     */
+    public function validate_single_use_discount( $submission, $discount ) {
+
+        // Abort if it is not a single use discount.
+        if ( ! $discount->is_single_use() ) {
+            return;
+        }
+
+        // Ensure there is a valid billing email.
+        $user = $this->get_user_id_or_email( $submission->get_billing_email() );
+
+        if ( empty( $user ) ) {
+            throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You need to either log in or enter your billing email before applying this discount', 'invoicing' ) );
+        }
+
+        // Has the user used this discount code before?
+        if ( ! $discount->is_valid_for_user( $user ) ) {
+            throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You have already used this discount', 'invoicing' ) );
+        }
+
+    }
+
+    /**
+     * Validates the discount's amount.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @param WPInv_Discount         $discount
+     * @param float                  $amount
+     */
+    public function validate_discount_amount( $submission, $discount, $amount ) {
+
+        // Validate minimum amount.
+        if ( ! $discount->is_minimum_amount_met( $amount ) ) {
+            $min = wpinv_price( $discount->get_minimum_total(), $submission->get_currency() );
+            throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The minimum total for using this discount is %s', 'invoicing' ), $min ) );
+        }
+
+        // Validate the maximum amount.
+        if ( ! $discount->is_maximum_amount_met( $amount ) ) {
+            $max = wpinv_price( $discount->get_maximum_total(), $submission->get_currency() );
+            throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The maximum total for using this discount is %s', 'invoicing' ), $max ) );
+        }
+
+    }
+
+    /**
+     * Calculates the discount code's amount.
+     *
+     * Ensure that the discount exists and has been validated before calling this method.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @param WPInv_Discount                  $discount
+     * @return array
+     */
+    public function calculate_discount( $submission, $discount ) {
+        return getpaid_calculate_invoice_discount( $submission, $discount );
+    }
 
 }

includes/gateways/class-getpaid-authorize-net-gateway.php

Indentation +237 added lines, -237 removed lines

@@ -13,58 +13,58 @@ 
 class GetPaid_Authorize_Net_Gateway extends GetPaid_Authorize_Net_Legacy_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'authorizenet';
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array( 'subscription', 'sandbox', 'tokens', 'addons' );
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
+     * Payment method order.
+     *
+     * @var int
+     */
     public $order = 4;
 
     /**
-	 * Endpoint for requests from Authorize.net.
-	 *
-	 * @var string
-	 */
-	protected $notify_url;
-
-	/**
-	 * Endpoint for requests to Authorize.net.
-	 *
-	 * @var string
-	 */
+     * Endpoint for requests from Authorize.net.
+     *
+     * @var string
+     */
+    protected $notify_url;
+
+    /**
+     * Endpoint for requests to Authorize.net.
+     *
+     * @var string
+     */
     protected $endpoint;
 
     /**
-	 * Currencies this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
+     * Currencies this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
 
     /**
-	 * URL to view a transaction.
-	 *
-	 * @var string
-	 */
+     * URL to view a transaction.
+     *
+     * @var string
+     */
     public $view_transaction_url = 'https://{sandbox}authorize.net/ui/themes/sandbox/Transaction/TransactionReceipt.aspx?transid=%s';
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
 
         $this->title                = __( 'Credit Card / Debit Card', 'invoicing' );
         $this->method_title         = __( 'Authorize.Net', 'invoicing' );
@@ -76,11 +76,11 @@ 
     }
 
     /**
-	 * Displays the payment method select field.
-	 *
-	 * @param int $invoice_id 0 or invoice id.
-	 * @param GetPaid_Payment_Form $form Current payment form.
-	 */
+     * Displays the payment method select field.
+     *
+     * @param int $invoice_id 0 or invoice id.
+     * @param GetPaid_Payment_Form $form Current payment form.
+     */
     public function payment_fields( $invoice_id, $form ) {
 
         // Let the user select a payment method.
@@ -91,16 +91,16 @@ 
     }
 
     /**
-	 * Creates a customer profile.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
+     * Creates a customer profile.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
      * @param array $submission_data Posted checkout fields.
      * @param bool $save Whether or not to save the payment as a token.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
-	 * @return string|WP_Error Payment profile id.
-	 */
-	public function create_customer_profile( $invoice, $submission_data, $save = true ) {
+     * @return string|WP_Error Payment profile id.
+     */
+    public function create_customer_profile( $invoice, $submission_data, $save = true ) {
 
         // Remove non-digits from the number
         $submission_data['authorizenet']['cc_number'] = preg_replace('/\D/', '', $submission_data['authorizenet']['cc_number'] );
@@ -167,14 +167,14 @@ 
     }
 
     /**
-	 * Retrieves a customer profile.
-	 *
-	 *
-	 * @param string $profile_id profile id.
-	 * @return string|WP_Error Profile id.
+     * Retrieves a customer profile.
+     *
+     *
+     * @param string $profile_id profile id.
+     * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-profile
-	 */
-	public function get_customer_profile( $profile_id ) {
+     */
+    public function get_customer_profile( $profile_id ) {
 
         // Generate args.
         $args = array(
@@ -189,17 +189,17 @@ 
     }
 
     /**
-	 * Creates a customer profile.
-	 *
-	 *
+     * Creates a customer profile.
+     *
+     *
      * @param string $profile_id profile id.
-	 * @param WPInv_Invoice $invoice Invoice.
+     * @param WPInv_Invoice $invoice Invoice.
      * @param array $submission_data Posted checkout fields.
      * @param bool $save Whether or not to save the payment as a token.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
-	 * @return string|WP_Error Profile id.
-	 */
-	public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
+     * @return string|WP_Error Profile id.
+     */
+    public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
 
         // Remove non-digits from the number
         $submission_data['authorizenet']['cc_number'] = preg_replace('/\D/', '', $submission_data['authorizenet']['cc_number'] );
@@ -272,13 +272,13 @@ 
     }
 
     /**
-	 * Retrieves payment details from cache.
-	 *
-	 *
+     * Retrieves payment details from cache.
+     *
+     *
      * @param array $payment_details.
-	 * @return array|false Profile id.
-	 */
-	public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
+     * @return array|false Profile id.
+     */
+    public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
 
         $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
         $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
@@ -303,13 +303,13 @@ 
     }
 
     /**
-	 * Securely adds payment details to cache.
-	 *
-	 *
+     * Securely adds payment details to cache.
+     *
+     *
      * @param array $payment_details.
      * @param string $payment_profile_id.
-	 */
-	public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
+     */
+    public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
 
         $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
         $cached_information = is_array( $cached_information ) ? $cached_information : array();
@@ -321,15 +321,15 @@ 
     }
 
     /**
-	 * Retrieves a customer payment profile.
-	 *
-	 *
-	 * @param string $customer_profile_id customer profile id.
+     * Retrieves a customer payment profile.
+     *
+     *
+     * @param string $customer_profile_id customer profile id.
      * @param string $payment_profile_id payment profile id.
-	 * @return string|WP_Error Profile id.
+     * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-payment-profile
-	 */
-	public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
+     */
+    public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
 
         // Generate args.
         $args = array(
@@ -345,15 +345,15 @@ 
     }
 
     /**
-	 * Charges a customer payment profile.
-	 *
+     * Charges a customer payment profile.
+     *
      * @param string $customer_profile_id customer profile id.
      * @param string $payment_profile_id payment profile id.
-	 * @param WPInv_Invoice $invoice Invoice.
+     * @param WPInv_Invoice $invoice Invoice.
      * @link https://developer.authorize.net/api/reference/index.html#payment-transactions-charge-a-customer-profile
-	 * @return WP_Error|object
-	 */
-	public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
+     * @return WP_Error|object
+     */
+    public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
 
         // Generate args.
         $args = array(
@@ -399,41 +399,41 @@ 
     }
 
     /**
-	 * Processes a customer charge.
-	 *
+     * Processes a customer charge.
+     *
      * @param stdClass $result Api response.
-	 * @param WPInv_Invoice $invoice Invoice.
-	 */
-	public function process_charge_response( $result, $invoice ) {
+     * @param WPInv_Invoice $invoice Invoice.
+     */
+    public function process_charge_response( $result, $invoice ) {
 
         wpinv_clear_errors();
-		$response_code = (int) $result->transactionResponse->responseCode;
+        $response_code = (int) $result->transactionResponse->responseCode;
 
-		// Succeeded.
-		if ( 1 == $response_code || 4 == $response_code ) {
+        // Succeeded.
+        if ( 1 == $response_code || 4 == $response_code ) {
 
-			// Maybe set a transaction id.
-			if ( ! empty( $result->transactionResponse->transId ) ) {
-				$invoice->set_transaction_id( $result->transactionResponse->transId );
-			}
+            // Maybe set a transaction id.
+            if ( ! empty( $result->transactionResponse->transId ) ) {
+                $invoice->set_transaction_id( $result->transactionResponse->transId );
+            }
 
-			$invoice->add_note( sprintf( __( 'Authentication code: %s (%s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
+            $invoice->add_note( sprintf( __( 'Authentication code: %s (%s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
 
-			if ( 1 == $response_code ) {
-				return $invoice->mark_paid();
-			}
+            if ( 1 == $response_code ) {
+                return $invoice->mark_paid();
+            }
 
-			$invoice->set_status( 'wpi-onhold' );
-        	$invoice->add_note(
+            $invoice->set_status( 'wpi-onhold' );
+            $invoice->add_note(
                 sprintf(
                     __( 'Held for review: %s', 'invoicing' ),
                     $result->transactionResponse->messages->message[0]->description
                 )
-			);
+            );
 
-			return $invoice->save();
+            return $invoice->save();
 
-		}
+        }
 
         wpinv_set_error( 'card_declined', __( 'Credit card declined.', 'invoicing' ) );
 
@@ -445,13 +445,13 @@ 
     }
 
     /**
-	 * Returns payment information.
-	 *
-	 *
-	 * @param array $card Card details.
-	 * @return array
-	 */
-	public function get_payment_information( $card ) {
+     * Returns payment information.
+     *
+     *
+     * @param array $card Card details.
+     * @return array
+     */
+    public function get_payment_information( $card ) {
         return array(
 
             'creditCard'         => array (
@@ -464,25 +464,25 @@ 
     }
 
     /**
-	 * Returns the customer profile meta name.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return string
-	 */
-	public function get_customer_profile_meta_name( $invoice ) {
+     * Returns the customer profile meta name.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return string
+     */
+    public function get_customer_profile_meta_name( $invoice ) {
         return $this->is_sandbox( $invoice ) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
     }
 
     /**
-	 * Validates the submitted data.
-	 *
-	 *
-	 * @param array $submission_data Posted checkout fields.
+     * Validates the submitted data.
+     *
+     *
+     * @param array $submission_data Posted checkout fields.
      * @param WPInv_Invoice $invoice
-	 * @return WP_Error|string The payment profile id
-	 */
-	public function validate_submission_data( $submission_data, $invoice ) {
+     * @return WP_Error|string The payment profile id
+     */
+    public function validate_submission_data( $submission_data, $invoice ) {
 
         // Validate authentication details.
         $auth = $this->get_auth_params();
@@ -514,13 +514,13 @@ 
     }
 
     /**
-	 * Returns invoice line items.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return array
-	 */
-	public function get_line_items( $invoice ) {
+     * Returns invoice line items.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return array
+     */
+    public function get_line_items( $invoice ) {
         $items = array();
 
         foreach ( $invoice->get_items() as $item ) {
@@ -558,15 +558,15 @@ 
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Validate the submitted data.
         $payment_profile_id = $this->validate_submission_data( $submission_data, $invoice );
@@ -599,69 +599,69 @@ 
 
         exit;
 
-	}
+    }
 	
-	/**
-	 * Processes the initial payment.
-	 *
+    /**
+     * Processes the initial payment.
+     *
      * @param WPInv_Invoice $invoice Invoice.
-	 */
-	protected function process_initial_payment( $invoice ) {
+     */
+    protected function process_initial_payment( $invoice ) {
 
-		$payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
+        $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
         $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
+        $result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
 
-		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-			wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        // Do we have an error?
+        if ( is_wp_error( $result ) ) {
+            wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-		// Process the response.
-		$this->process_charge_response( $result, $invoice );
+        // Process the response.
+        $this->process_charge_response( $result, $invoice );
 
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        if ( wpinv_get_errors() ) {
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-	}
+    }
 
     /**
-	 * Processes recurring payments.
-	 *
+     * Processes recurring payments.
+     *
      * @param WPInv_Invoice $invoice Invoice.
      * @param WPInv_Subscription $subscription Subscription.
-	 */
-	public function process_subscription( $invoice, $subscription ) {
+     */
+    public function process_subscription( $invoice, $subscription ) {
 
         // Check if there is an initial amount to charge.
         if ( (float) $invoice->get_total() > 0 ) {
-			$this->process_initial_payment( $invoice );
+            $this->process_initial_payment( $invoice );
         }
 
         // Activate the subscription.
         $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
         $expiry   = date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) );
 
-		$subscription->set_next_renewal_date( $expiry );
-		$subscription->set_date_created( current_time( 'mysql' ) );
-		$subscription->set_profile_id( $invoice->generate_key() );
-		$subscription->activate();
+        $subscription->set_next_renewal_date( $expiry );
+        $subscription->set_date_created( current_time( 'mysql' ) );
+        $subscription->set_profile_id( $invoice->generate_key() );
+        $subscription->activate();
 
-		// Redirect to the success page.
+        // Redirect to the success page.
         wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
 
     }
 
-	/**
-	 * (Maybe) renews an authorize.net subscription profile.
-	 *
-	 *
-	 * @param bool $should_expire
+    /**
+     * (Maybe) renews an authorize.net subscription profile.
+     *
+     *
+     * @param bool $should_expire
      * @param WPInv_Subscription $subscription
-	 */
-	public function maybe_renew_subscription( $should_expire, $subscription ) {
+     */
+    public function maybe_renew_subscription( $should_expire, $subscription ) {
 
         // Ensure its our subscription && it's active.
         if ( $this->id != $subscription->get_gateway() || ! $subscription->has_status( 'active trialling' ) ) {
@@ -678,18 +678,18 @@ 
 
         return false;
 
-	}
+    }
 
     /**
-	 * Renews a subscription.
-	 *
+     * Renews a subscription.
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function renew_subscription( $subscription ) {
+     */
+    public function renew_subscription( $subscription ) {
 
-		// Generate the renewal invoice.
-		$new_invoice = $subscription->create_payment();
-		$old_invoice = $subscription->get_parent_payment();
+        // Generate the renewal invoice.
+        $new_invoice = $subscription->create_payment();
+        $old_invoice = $subscription->get_parent_payment();
 
         if ( empty( $new_invoice ) ) {
             $old_invoice->add_note( __( 'Error generating a renewal invoice.', 'invoicing' ), false, false, false );
@@ -698,37 +698,37 @@ 
         }
 
         // Charge the payment method.
-		$payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
-
-		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-
-			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
-				true,
-				false,
-				true
-			);
-			$subscription->failing();
-			return;
-
-		}
-
-		// Process the response.
-		$this->process_charge_response( $result, $new_invoice );
-
-		if ( wpinv_get_errors() ) {
-
-			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
-				true,
-				false,
-				true
-			);
-			$subscription->failing();
-			return;
+        $payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
+        $customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
+        $result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
+
+        // Do we have an error?
+        if ( is_wp_error( $result ) ) {
+
+            $old_invoice->add_note(
+                sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
+                true,
+                false,
+                true
+            );
+            $subscription->failing();
+            return;
+
+        }
+
+        // Process the response.
+        $this->process_charge_response( $result, $new_invoice );
+
+        if ( wpinv_get_errors() ) {
+
+            $old_invoice->add_note(
+                sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
+                true,
+                false,
+                true
+            );
+            $subscription->failing();
+            return;
 
         }
 
@@ -737,13 +737,13 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	public function process_addons( $invoice, $items ) {
+     * Processes invoice addons.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    public function process_addons( $invoice, $items ) {
 
         global $getpaid_authorize_addons;
 
@@ -763,7 +763,7 @@ 
         $invoice->recalculate_total();
 
         $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
 
         add_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ), 10, 2 );
         $result = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
@@ -778,11 +778,11 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
+     * Processes invoice addons.
+     *
      * @param array $args
-	 * @return array
-	 */
+     * @return array
+     */
     public function filter_addons_request( $args ) {
 
         global $getpaid_authorize_addons;
@@ -816,11 +816,11 @@ 
     }
 
     /**
-	 * Filters the gateway settings.
-	 *
-	 * @param array $admin_settings
-	 */
-	public function admin_settings( $admin_settings ) {
+     * Filters the gateway settings.
+     *
+     * @param array $admin_settings
+     */
+    public function admin_settings( $admin_settings ) {
 
         $currencies = sprintf(
             __( 'Supported Currencies: %s', 'invoicing' ),
@@ -860,7 +860,7 @@ 
             'readonly' => true,
         );
 
-		return $admin_settings;
-	}
+        return $admin_settings;
+    }
 
 }

includes/reports/class-getpaid-reports-helper.php

Indentation +276 added lines, -276 removed lines

@@ -12,294 +12,294 @@
  */
 class GetPaid_Reports_Helper {
 
-	/**
-	 * Get report totals such as invoice totals and discount amounts.
-	 *
-	 * Data example:
-	 *
-	 * 'subtotal' => array(
-	 *     'type'     => 'invoice_data',
-	 *     'function' => 'SUM',
-	 *     'name'     => 'subtotal'
-	 * )
-	 *
-	 * @param  array $args
-	 * @return mixed depending on query_type
-	 */
-	public static function get_invoice_report_data( $args = array() ) {
-		global $wpdb;
-
-		$default_args = array(
-			'data'                  => array(), // The data to retrieve.
-			'where'                 => array(), // An array of where queries.
-			'query_type'            => 'get_row', // wpdb query to run.
-			'group_by'              => '', // What to group results by.
-			'order_by'              => '', // What to order by.
-			'limit'                 => '', // Results limit.
-			'filter_range'          => array(), // An array of before and after dates to limit results by.
-			'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
-			'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
-			'parent_invoice_status' => false, // Optionally filter by parent invoice status.
-		);
-
-		$args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
-		$args         = wp_parse_args( $args, $default_args );
-
-		extract( $args );
-
-		if ( empty( $data ) ) {
-			return '';
-		}
-
-		$query           = array();
-		$query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
-		$query['from']   = "FROM {$wpdb->posts} AS posts";
-		$query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
-
-		$query['where']  = "
+    /**
+     * Get report totals such as invoice totals and discount amounts.
+     *
+     * Data example:
+     *
+     * 'subtotal' => array(
+     *     'type'     => 'invoice_data',
+     *     'function' => 'SUM',
+     *     'name'     => 'subtotal'
+     * )
+     *
+     * @param  array $args
+     * @return mixed depending on query_type
+     */
+    public static function get_invoice_report_data( $args = array() ) {
+        global $wpdb;
+
+        $default_args = array(
+            'data'                  => array(), // The data to retrieve.
+            'where'                 => array(), // An array of where queries.
+            'query_type'            => 'get_row', // wpdb query to run.
+            'group_by'              => '', // What to group results by.
+            'order_by'              => '', // What to order by.
+            'limit'                 => '', // Results limit.
+            'filter_range'          => array(), // An array of before and after dates to limit results by.
+            'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
+            'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
+            'parent_invoice_status' => false, // Optionally filter by parent invoice status.
+        );
+
+        $args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
+        $args         = wp_parse_args( $args, $default_args );
+
+        extract( $args );
+
+        if ( empty( $data ) ) {
+            return '';
+        }
+
+        $query           = array();
+        $query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
+        $query['from']   = "FROM {$wpdb->posts} AS posts";
+        $query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
+
+        $query['where']  = "
 			WHERE 	posts.post_type 	IN ( '" . implode( "','", $invoice_types ) . "' )
 			";
 
-		if ( ! empty( $invoice_status ) ) {
-			$query['where'] .= "
+        if ( ! empty( $invoice_status ) ) {
+            $query['where'] .= "
 				AND 	posts.post_status 	IN ( '" . implode( "','", $invoice_status ) . "' )
 			";
-		}
-
-		if ( ! empty( $parent_invoice_status ) ) {
-			if ( ! empty( $invoice_status ) ) {
-				$query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
-			} else {
-				$query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
-			}
-		}
-
-		if ( ! empty( $filter_range['before'] ) ) {
-			$query['where'] .= "
+        }
+
+        if ( ! empty( $parent_invoice_status ) ) {
+            if ( ! empty( $invoice_status ) ) {
+                $query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
+            } else {
+                $query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
+            }
+        }
+
+        if ( ! empty( $filter_range['before'] ) ) {
+            $query['where'] .= "
 				AND 	posts.post_date < '" . date( 'Y-m-d H:i:s', strtotime( $filter_range['before'] ) ) . "'
 			";
-		}
+        }
 
-		if ( ! empty( $filter_range['after'] ) ) {
-			$query['where'] .= "
+        if ( ! empty( $filter_range['after'] ) ) {
+            $query['where'] .= "
 				AND 	posts.post_date > '" . date( 'Y-m-d H:i:s', strtotime( $filter_range['after'] ) ) . "'
 			";
-		}
+        }
 
-		if ( ! empty( $where ) ) {
+        if ( ! empty( $where ) ) {
 
-			foreach ( $where as $value ) {
+            foreach ( $where as $value ) {
 
-				if ( strtolower( $value['operator'] ) == 'in' || strtolower( $value['operator'] ) == 'not in' ) {
-
-					if ( is_array( $value['value'] ) ) {
-						$value['value'] = implode( "','", $value['value'] );
-					}
-
-					if ( ! empty( $value['value'] ) ) {
-						$where_value = "{$value['operator']} ('{$value['value']}')";
-					}
-				} else {
-					$where_value = "{$value['operator']} '{$value['value']}'";
-				}
-
-				if ( ! empty( $where_value ) ) {
-					$query['where'] .= " AND {$value['key']} {$where_value}";
-				}
-			}
-		}
-
-		if ( $group_by ) {
-			$query['group_by'] = "GROUP BY {$group_by}";
-		}
-
-		if ( $order_by ) {
-			$query['order_by'] = "ORDER BY {$order_by}";
-		}
-
-		if ( $limit ) {
-			$query['limit'] = "LIMIT {$limit}";
-		}
-
-		$query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
-		$query = implode( ' ', $query );
-
-		return self::execute( $query_type, $query );
-
-	}
-
-	/**
-	 * Prepares the data to select.
-	 *
-	 *
-	 * @param  array $data
-	 * @return array
-	 */
-	public static function prepare_invoice_data( $data ) {
-
-		$prepared = array();
-
-		foreach ( $data as $raw_key => $value ) {
-			$key      = sanitize_key( $raw_key );
-			$distinct = '';
-
-			if ( isset( $value['distinct'] ) ) {
-				$distinct = 'DISTINCT';
-			}
-
-			$get_key = self::get_invoice_table_key( $key, $value['type'] );
-
-			if ( false === $get_key ) {
-				// Skip to the next foreach iteration else the query will be invalid.
-				continue;
-			}
-
-			if ( ! empty( $value['function'] ) ) {
-				$get = "{$value['function']}({$distinct} {$get_key})";
-			} else {
-				$get = "{$distinct} {$get_key}";
-			}
-
-			$prepared[] = "{$get} as {$value['name']}";
-		}
-
-		return $prepared;
-
-	}
-
-	/**
-	 * Prepares the joins to use.
-	 *
-	 *
-	 * @param  array $data
-	 * @param  bool $with_parent
-	 * @return array
-	 */
-	public static function prepare_invoice_joins( $data, $with_parent ) {
-		global $wpdb;
-
-		$prepared = array();
-
-		foreach ( $data as $raw_key => $value ) {
-			$join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
-			$type      = isset( $value['type'] ) ? $value['type'] : false;
-			$key       = sanitize_key( $raw_key );
-
-			switch ( $type ) {
-				case 'meta':
-					$prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
-					break;
-				case 'parent_meta':
-					$prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
-					break;
-				case 'invoice_data':
-					$prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
-					break;
-				case 'invoice_item':
-					$prepared['invoice_items'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoice_items AS invoice_items ON posts.ID = invoice_items.post_id";
-					break;
-			}
-		}
-
-		if ( $with_parent ) {
-			$prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
-		}
-
-		return $prepared;
-
-	}
-
-	/**
-	 * Retrieves the appropriate table key to use.
-	 *
-	 *
-	 * @param  string $key
-	 * @param  string $table
-	 * @return string|false
-	 */
-	public static function get_invoice_table_key( $key, $table ) {
-
-		$keys = array(
-			'meta'         => "meta_{$key}.meta_value",
-			'parent_meta'  => "parent_meta_{$key}.meta_value",
-			'post_data'    => "posts.{$key}",
-			'invoice_data' => "invoices.{$key}",
-			'invoice_item' => "invoice_items.{$key}",
-		);
-
-		return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
-
-	}
-
-	/**
-	 * Executes a query and caches the result for a minute.
-	 *
-	 *
-	 * @param  string $query_type
-	 * @param  string $query
-	 * @return mixed depending on query_type
-	 */
-	public static function execute( $query_type, $query ) {
-		global $wpdb;
-
-		$query_hash = md5( $query_type . $query );
-		$result     = self::get_cached_query( $query_hash );
-		if ( $result === false ) {
-			self::enable_big_selects();
-
-			$result = $wpdb->$query_type( $query );
-			self::set_cached_query( $query_hash, $result );
-		}
-
-		return $result;
-
-	}
-
-	/**
-	 * Enables big mysql selects for reports, just once for this session.
-	 */
-	protected static function enable_big_selects() {
-		static $big_selects = false;
-
-		global $wpdb;
-
-		if ( ! $big_selects ) {
-			$wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
-			$big_selects = true;
-		}
-	}
-
-	/**
-	 * Get the cached query result or null if it's not in the cache.
-	 *
-	 * @param string $query_hash The query hash.
-	 *
-	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
-	 */
-	protected static function get_cached_query( $query_hash ) {
-
-		return wp_cache_get(
-			$query_hash,
-			strtolower( __CLASS__ )
-		);
-
-	}
-
-	/**
-	 * Set the cached query result.
-	 *
-	 * @param string $query_hash The query hash.
-	 * @param mixed  $data The data to cache.
-	 */
-	protected static function set_cached_query( $query_hash, $data ) {
-
-		wp_cache_set(
-			$query_hash,
-			$data,
-			strtolower( __CLASS__ ),
-			MINUTE_IN_SECONDS
-		);
-
-	}
+                if ( strtolower( $value['operator'] ) == 'in' || strtolower( $value['operator'] ) == 'not in' ) {
+
+                    if ( is_array( $value['value'] ) ) {
+                        $value['value'] = implode( "','", $value['value'] );
+                    }
+
+                    if ( ! empty( $value['value'] ) ) {
+                        $where_value = "{$value['operator']} ('{$value['value']}')";
+                    }
+                } else {
+                    $where_value = "{$value['operator']} '{$value['value']}'";
+                }
+
+                if ( ! empty( $where_value ) ) {
+                    $query['where'] .= " AND {$value['key']} {$where_value}";
+                }
+            }
+        }
+
+        if ( $group_by ) {
+            $query['group_by'] = "GROUP BY {$group_by}";
+        }
+
+        if ( $order_by ) {
+            $query['order_by'] = "ORDER BY {$order_by}";
+        }
+
+        if ( $limit ) {
+            $query['limit'] = "LIMIT {$limit}";
+        }
+
+        $query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
+        $query = implode( ' ', $query );
+
+        return self::execute( $query_type, $query );
+
+    }
+
+    /**
+     * Prepares the data to select.
+     *
+     *
+     * @param  array $data
+     * @return array
+     */
+    public static function prepare_invoice_data( $data ) {
+
+        $prepared = array();
+
+        foreach ( $data as $raw_key => $value ) {
+            $key      = sanitize_key( $raw_key );
+            $distinct = '';
+
+            if ( isset( $value['distinct'] ) ) {
+                $distinct = 'DISTINCT';
+            }
+
+            $get_key = self::get_invoice_table_key( $key, $value['type'] );
+
+            if ( false === $get_key ) {
+                // Skip to the next foreach iteration else the query will be invalid.
+                continue;
+            }
+
+            if ( ! empty( $value['function'] ) ) {
+                $get = "{$value['function']}({$distinct} {$get_key})";
+            } else {
+                $get = "{$distinct} {$get_key}";
+            }
+
+            $prepared[] = "{$get} as {$value['name']}";
+        }
+
+        return $prepared;
+
+    }
+
+    /**
+     * Prepares the joins to use.
+     *
+     *
+     * @param  array $data
+     * @param  bool $with_parent
+     * @return array
+     */
+    public static function prepare_invoice_joins( $data, $with_parent ) {
+        global $wpdb;
+
+        $prepared = array();
+
+        foreach ( $data as $raw_key => $value ) {
+            $join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
+            $type      = isset( $value['type'] ) ? $value['type'] : false;
+            $key       = sanitize_key( $raw_key );
+
+            switch ( $type ) {
+                case 'meta':
+                    $prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
+                    break;
+                case 'parent_meta':
+                    $prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
+                    break;
+                case 'invoice_data':
+                    $prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
+                    break;
+                case 'invoice_item':
+                    $prepared['invoice_items'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoice_items AS invoice_items ON posts.ID = invoice_items.post_id";
+                    break;
+            }
+        }
+
+        if ( $with_parent ) {
+            $prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
+        }
+
+        return $prepared;
+
+    }
+
+    /**
+     * Retrieves the appropriate table key to use.
+     *
+     *
+     * @param  string $key
+     * @param  string $table
+     * @return string|false
+     */
+    public static function get_invoice_table_key( $key, $table ) {
+
+        $keys = array(
+            'meta'         => "meta_{$key}.meta_value",
+            'parent_meta'  => "parent_meta_{$key}.meta_value",
+            'post_data'    => "posts.{$key}",
+            'invoice_data' => "invoices.{$key}",
+            'invoice_item' => "invoice_items.{$key}",
+        );
+
+        return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
+
+    }
+
+    /**
+     * Executes a query and caches the result for a minute.
+     *
+     *
+     * @param  string $query_type
+     * @param  string $query
+     * @return mixed depending on query_type
+     */
+    public static function execute( $query_type, $query ) {
+        global $wpdb;
+
+        $query_hash = md5( $query_type . $query );
+        $result     = self::get_cached_query( $query_hash );
+        if ( $result === false ) {
+            self::enable_big_selects();
+
+            $result = $wpdb->$query_type( $query );
+            self::set_cached_query( $query_hash, $result );
+        }
+
+        return $result;
+
+    }
+
+    /**
+     * Enables big mysql selects for reports, just once for this session.
+     */
+    protected static function enable_big_selects() {
+        static $big_selects = false;
+
+        global $wpdb;
+
+        if ( ! $big_selects ) {
+            $wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
+            $big_selects = true;
+        }
+    }
+
+    /**
+     * Get the cached query result or null if it's not in the cache.
+     *
+     * @param string $query_hash The query hash.
+     *
+     * @return mixed|false The cache contents on success, false on failure to retrieve contents.
+     */
+    protected static function get_cached_query( $query_hash ) {
+
+        return wp_cache_get(
+            $query_hash,
+            strtolower( __CLASS__ )
+        );
+
+    }
+
+    /**
+     * Set the cached query result.
+     *
+     * @param string $query_hash The query hash.
+     * @param mixed  $data The data to cache.
+     */
+    protected static function set_cached_query( $query_hash, $data ) {
+
+        wp_cache_set(
+            $query_hash,
+            $data,
+            strtolower( __CLASS__ ),
+            MINUTE_IN_SECONDS
+        );
+
+    }
 
 }