122 lines
4.2 KiB
PHP
Executable File
122 lines
4.2 KiB
PHP
Executable File
<?php
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declare( strict_types=1 );
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/**
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* Register all actions and filters for the plugin.
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*
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* Maintains a list of all hooks registered throughout the plugin,
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* and registers them with the WordPress API on run().
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*
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* @since 1.0.0
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* @package Peptide_News
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* @subpackage Peptide_News/includes
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*/
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class Peptide_News_Loader {
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/**
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* The array of actions registered with WordPress.
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*
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* @since 1.0.0
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* @access protected
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* @var array $actions The actions registered with WordPress to fire when the plugin loads.
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*/
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protected $actions;
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/**
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* The array of filters registered with WordPress.
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*
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* @since 1.0.0
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* @access protected
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* @var array $filters The filters registered with WordPress.
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*/
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protected $filters;
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/**
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* Initialize the collections used to maintain the actions and filters.
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*
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* @since 1.0.0
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*/
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public function __construct() {
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$this->actions = array();
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$this->filters = array();
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}
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/**
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* Add a new action to the collection to be registered with WordPress.
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*
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* @since 1.0.0
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* @param string $hook The name of the WordPress action that is being registered.
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* @param object $component A reference to the instance of the object on which the action is defined.
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* @param string $callback The name of the function definition on the $component.
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* @param int $priority Optional. The priority at which the function should be fired. Default is 10.
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* @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1.
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*/
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public function add_action( string $hook, $component, string $callback, int $priority = 10, int $accepted_args = 1 ): void {
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$this->actions = $this->add( $this->actions, $hook, $component, $callback, $priority, $accepted_args );
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}
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/**
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* Add a new filter to the collection to be registered with WordPress.
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*
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* @since 1.0.0
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* @param string $hook The name of the WordPress filter that is being registered.
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* @param object $component A reference to the instance of the object on which the filter is defined.
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* @param string $callback The name of the function definition on the $component.
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* @param int $priority Optional. The priority at which the function should be fired. Default is 10.
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* @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1.
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*/
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public function add_filter( string $hook, $component, string $callback, int $priority = 10, int $accepted_args = 1 ): void {
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$this->filters = $this->add( $this->filters, $hook, $component, $callback, $priority, $accepted_args );
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}
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/**
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* A utility function that is used to register the actions and hooks into a single collection.
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*
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* @since 1.0.0
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* @access private
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* @param array $hooks The collection of hooks that is being registered (actions or filters).
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* @param string $hook The name of the WordPress filter that is being registered.
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* @param object $component A reference to the instance of the object on which the filter is defined.
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* @param string $callback The name of the function definition on the $component.
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* @param int $priority The priority at which the function should be fired.
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* @param int $accepted_args The number of arguments that should be passed to the $callback.
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* @return array The collection of actions and filters registered with WordPress.
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*/
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private function add( array $hooks, string $hook, $component, string $callback, int $priority, int $accepted_args ): array {
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$hooks[] = array(
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'hook' => $hook,
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'component' => $component,
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'callback' => $callback,
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'priority' => $priority,
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'accepted_args' => $accepted_args,
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);
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return $hooks;
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}
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/**
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* Register the filters and actions with WordPress.
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*
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* @since 1.0.0
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*/
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public function run(): void {
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foreach ( $this->filters as $hook ) {
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add_filter(
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$hook['hook'],
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array( $hook['component'], $hook['callback'] ),
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$hook['priority'],
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$hook['accepted_args']
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);
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}
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foreach ( $this->actions as $hook ) {
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add_action(
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$hook['hook'],
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array( $hook['component'], $hook['callback'] ),
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$hook['priority'],
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$hook['accepted_args']
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);
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}
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}
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}
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