File Content: class-loader.php <?php if ( ! defined( 'ABSPATH' ) ) { exit; } if ( ! class_exists( 'XT_Framework_Loader' ) ) { /** * Register all actions and filters for the plugin. * * Maintain a list of all hooks that are registered throughout * the plugin, and register them with the WordPress API. Call the * run function to execute the list of actions and filters. * * @package XT_Framework * @subpackage XT_Framework/includes * @author XplodedThemes */ class XT_Framework_Loader { /** * The array of actions registered with WordPress. * * @since 1.0.0 * @access protected * @var array $actions The actions registered with WordPress to fire when the plugin loads. */ protected $actions; /** * The array of filters registered with WordPress. * * @since 1.0.0 * @access protected * @var array $filters The filters registered with WordPress to fire when the plugin loads. */ protected $filters; /** * Initialize the collections used to maintain the actions and filters. * * @since 1.0.0 */ public function __construct() { $this->actions = array(); $this->filters = array(); } /** * Add a new action to the collection to be registered with WordPress. * * @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. he 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. * * @since 1.0.0 */ 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_action( $hook, array( $component, $callback ), $priority, $accepted_args ); } /** * Remove action from the collection to be registered with WordPress. * * @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. he 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. * * @since 1.0.0 */ public function remove_action( $hook, $component, $callback ) { $this->actions = $this->remove( $this->actions, $hook, $component, $callback ); remove_action( $hook, array( $component, $callback )); } /** * Add a new filter to the collection to be registered with WordPress. * * @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. he 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 * * @since 1.0.0 */ public function add_filter( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) { $this->filters = $this->add( $this->filters, $hook, $component, $callback, $priority, $accepted_args ); add_filter( $hook, array( $component, $callback ), $priority, $accepted_args ); } /** * Remove filter from the collection to be registered with WordPress. * * @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. he 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 * * @since 1.0.0 */ public function remove_filter( $hook, $component, $callback ) { $this->filters = $this->remove( $this->filters, $hook, $component, $callback); remove_filter( $hook, array( $component, $callback )); } /** * Check if has action within the collection of registered with WordPress. * * @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. * * @since 1.0.0 */ public function has_action( $hook, $component = null, $callback = null ) { foreach ( $this->actions as $action ) { if ( $action['hook'] === $hook ) { if ( ! empty( $component ) && ! empty( $callback ) ) { if ( $action['component'] === $component && $action['callback'] === $callback ) { return true; } else { return false; } } else { return true; } } } return false; } /** * Check if has filter within the collection of registered with WordPress. * * @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. * * @since 1.0.0 */ public function has_filter( $hook, $component = null, $callback = null ) { foreach ( $this->filters as $filter ) { if ( $filter['hook'] === $hook ) { if ( ! empty( $component ) && ! empty( $callback ) ) { if ( $filter['component'] === $component && $filter['callback'] === $callback ) { return true; } else { return false; } } else { return true; } } } return false; } /** * A utility function that is used to register the actions and hooks into a single * collection. * * @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. * @since 1.0.0 * @access private */ 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; } /** * A utility function that is used to unregister the actions and hooks from the * collection. * * @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. * @since 1.0.0 * @access private */ private function remove( $hooks, $hook, $component, $callback ) { foreach ( $hooks as $key => $_hook ) { if ( $_hook['hook'] === $hook && $_hook['component'] === $component && $_hook['callback'] === $callback) { unset($hooks[$key]); return $hooks; } } return $hooks; } /** * Get all loader filters registered with WordPress. * * @since 1.0.0 */ public function get_filters() { return $this->filters; } /** * Get all loader actions registered with WordPress. * * @since 1.0.0 */ public function get_actions() { return $this->actions; } } } Submit