Plugin code

includes/class-cklph-wdl-loader.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * Register all actions and filters for WDL.
+ *
+ * @link       https://chykalophia.com/woocommerce-direct-links
+ * @since      0.1.0
+ * @package    Woocommerce_Direct_Links
+ * @subpackage Woocommerce_Direct_Links/includes
+ * @author     Joel Sanguenza <joel@chykalophia.com>,
+ *             Lord Francis Navarro <francis@chykalophia.com>
+ */
+
+if ( ! class_exists( 'Cklph_Wdl_Loader' ) ) {
+
+	/**
+	 * Loader of all actions and filters for WooCommerce direct links.
+	 */
+	class Cklph_Wdl_Loader {
+
+		/**
+		 * The array of actions registered with WordPress.
+		 *
+		 * @since    0.1.0
+		 * @access   protected
+		 * @var      array    $actions    The actions registered with WordPress to fire when wdl loads.
+		 */
+		protected $actions;
+
+		/**
+		 * The array of filters registered with WordPress.
+		 *
+		 * @since    0.1.0
+		 * @access   protected
+		 * @var      array    $filters    The filters registered with WordPress to fire when wdl loads.
+		 */
+		protected $filters;
+
+		/**
+		 * Initialize the collections used to maintain the actions and filters.
+		 *
+		 * @since    0.1.0
+		 */
+		public function __construct() {
+
+			$this->actions = array();
+			$this->filters = array();
+
+		}
+
+		/**
+		 * Add a new action to the collection to be registered with WordPress.
+		 *
+		 * @since    0.1.0
+		 * @param string $hook             The name of the WordPress action that is being registered.
+		 * @param object $component        A reference to the instance of the object on which the action is defined.
+		 * @param string $callback         The name of the function definition on the $component.
+		 * @param int    $priority         Optional. The priority at which the function should be fired. Default is 10.
+		 * @param int    $accepted_args    Optional. The number of arguments that should be passed to the $callback. Default is 1.
+		 */
+		public function add_action( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) {
+			$this->actions = $this->add( $this->actions, $hook, $component, $callback, $priority, $accepted_args );
+		}
+
+		/**
+		 * Add a new filter to the collection to be registered with WordPress.
+		 *
+		 * @since    0.1.0
+		 * @param string $hook             The name of the WordPress filter that is being registered.
+		 * @param object $component        A reference to the instance of the object on which the filter is defined.
+		 * @param string $callback         The name of the function definition on the $component.
+		 * @param int    $priority         Optional. The priority at which the function should be fired. Default is 10.
+		 * @param int    $accepted_args    Optional. The number of arguments that should be passed to the $callback. Default is 1.
+		 */
+		public function add_filter( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) {
+			$this->filters = $this->add( $this->filters, $hook, $component, $callback, $priority, $accepted_args );
+		}
+
+		/**
+		 * A utility function that is used to register the actions and hooks into a single
+		 * collection.
+		 *
+		 * @since    0.1.0
+		 * @access private
+		 * @param array  $hooks            The collection of hooks that is being registered (that is, actions or filters).
+		 * @param string $hook             The name of the WordPress filter that is being registered.
+		 * @param object $component        A reference to the instance of the object on which the filter is defined.
+		 * @param string $callback         The name of the function definition on the $component.
+		 * @param int    $priority         The priority at which the function should be fired.
+		 * @param int    $accepted_args    The number of arguments that should be passed to the $callback.
+		 * @return array The collection of actions and filters registered with WordPress.
+		 */
+		private function add( $hooks, $hook, $component, $callback, $priority, $accepted_args ) {
+
+			$hooks[] = array(
+				'hook'          => $hook,
+				'component'     => $component,
+				'callback'      => $callback,
+				'priority'      => $priority,
+				'accepted_args' => $accepted_args,
+			);
+
+			return $hooks;
+
+		}
+
+		/**
+		 * Register the filters and actions with WordPress.
+		 *
+		 * @since    0.1.0
+		 */
+		public function run() {
+
+			foreach ( $this->filters as $hook ) {
+				add_filter( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] );
+			}
+
+			foreach ( $this->actions as $hook ) {
+				add_action( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] );
+			}
+		}
+	}
+}