286 lines
8.8 KiB
PHP
286 lines
8.8 KiB
PHP
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<?php
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/**
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* The file that defines the core plugin class
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*
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* A class definition that includes attributes and functions used across both the
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* public-facing side of the site and the admin area.
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*
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* @link https://disqus.com
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* @since 3.0
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*
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* @package Disqus
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* @subpackage Disqus/includes
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*/
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/**
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* The core plugin class.
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*
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* This is used to define internationalization, admin-specific hooks, and
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* public-facing site hooks.
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*
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* Also maintains the unique identifier of this plugin as well as the current
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* version of the plugin.
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*
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* @since 3.0
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* @package Disqus
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* @subpackage Disqus/includes
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* @author Ryan Valentin <ryan@disqus.com>
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*/
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class Disqus {
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/**
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* Instance of the Disqus API service.
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*
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* @since 3.0
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* @access private
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* @var Disqus_Api_Service $api_service Instance of the Disqus API service.
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*/
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private $api_service;
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/**
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* The loader that's responsible for maintaining and registering all hooks that power
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* the plugin.
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*
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* @since 3.0
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* @access protected
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* @var Disqus_Loader $loader Maintains and registers all hooks for the plugin.
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*/
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protected $loader;
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/**
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* The unique identifier of this plugin.
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*
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* @since 3.0
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* @access protected
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* @var string $disqus The string used to uniquely identify this plugin.
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*/
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protected $disqus;
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/**
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* The current version of the plugin.
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*
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* @since 3.0
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* @access protected
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* @var string $version The current version of the plugin.
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*/
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protected $version;
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/**
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* The unique Disqus forum shortname.
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*
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* @since 3.0
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* @access protected
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* @var string $shortname The unique Disqus forum shortname.
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*/
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protected $shortname;
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/**
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* Define the core functionality of the plugin.
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*
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* Set the plugin name and the plugin version that can be used throughout the plugin.
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* Load the dependencies, and set the hooks for the admin area and the public-facing
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* side of the site.
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*
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* @since 3.0
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* @param string $version The version of this plugin.
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*/
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public function __construct( $version ) {
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$this->disqus = 'disqus';
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$this->version = $version;
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$this->shortname = strtolower( get_option( 'disqus_forum_url' ) );
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$this->load_dependencies();
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$this->define_admin_hooks();
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$this->define_public_hooks();
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$this->define_rest_api_hooks();
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}
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/**
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* Load the required dependencies for this plugin.
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*
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* Include the following files that make up the plugin:
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*
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* - Disqus_Loader. Orchestrates the hooks of the plugin.
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* - Disqus_Admin. Defines all hooks for the admin area.
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* - Disqus_Public. Defines all hooks for the public side of the site.
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*
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* Create an instance of the loader which will be used to register the hooks
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* with WordPress.
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*
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* @since 3.0
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* @access private
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*/
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private function load_dependencies() {
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/**
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* The class responsible for orchestrating the actions and filters of the
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* core plugin.
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*/
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require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-disqus-loader.php';
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/**
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* The class responsible making requests to the Disqus API.
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*/
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require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-disqus-api-service.php';
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/**
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* The class responsible for defining all actions that occur in the admin area.
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*/
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require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-disqus-admin.php';
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/**
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* The class responsible for defining all actions that occur in the public-facing
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* side of the site.
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*/
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require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-disqus-public.php';
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/**
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* The class responsible for defining all actions that occur on the REST API of
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* the site.
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*/
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require_once plugin_dir_path( dirname( __FILE__ ) ) . 'rest-api/class-disqus-rest-api.php';
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$secret_key = get_option( 'disqus_secret_key' );
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$access_token = get_option( 'disqus_admin_access_token' );
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$this->api_service = new Disqus_Api_Service( $secret_key, $access_token );
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$this->loader = new Disqus_Loader();
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}
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/**
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* Register all of the hooks related to the admin area functionality
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* of the plugin.
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*
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* @since 3.0
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* @access private
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*/
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private function define_admin_hooks() {
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$plugin_admin = new Disqus_Admin( $this->get_disqus_name(), $this->get_version(), $this->get_shortname() );
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$this->loader->add_filter( 'rest_url', $plugin_admin, 'dsq_filter_rest_url' );
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$this->loader->add_filter( 'plugin_action_links', $plugin_admin, 'dsq_plugin_action_links', 10, 2 );
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$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
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$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );
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$this->loader->add_action( 'admin_menu', $plugin_admin, 'dsq_contruct_admin_menu' );
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$this->loader->add_action( 'admin_bar_menu', $plugin_admin, 'dsq_construct_admin_bar', 999 );
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}
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/**
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* Register all of the hooks related to the public-facing functionality
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* of the plugin.
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*
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* @since 3.0
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* @access private
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*/
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private function define_public_hooks() {
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$plugin_public = new Disqus_Public( $this->get_disqus_name(), $this->get_version(), $this->get_shortname() );
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$this->loader->add_filter( 'comments_number', $plugin_public, 'dsq_comments_link_template' );
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$this->loader->add_filter( 'comments_template', $plugin_public, 'dsq_comments_template' );
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$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_comment_count' );
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$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_comment_embed' );
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$this->loader->add_action( 'show_user_profile', $plugin_public, 'dsq_close_window_template' );
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}
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/**
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* Register all of the hooks related to the REST API functionality
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* of the plugin.
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*
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* @since 3.0
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* @access private
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*/
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private function define_rest_api_hooks() {
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$plugin_rest_api = new Disqus_Rest_Api( $this->get_api_service(), $this->get_version() );
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$this->loader->add_action( 'rest_api_init', $plugin_rest_api, 'register_endpoints' );
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$this->loader->add_filter( 'rest_pre_serve_request', $plugin_rest_api, 'filter_rest_pre_serve_request', 10, 4 );
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}
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/**
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* Run the loader to execute all of the hooks with WordPress.
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*
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* @since 3.0
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*/
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public function run() {
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$this->loader->run();
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}
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/**
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* Returns instance of the Disqus API service.
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*
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* @since 3.0
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* @return string Instance of the Disqus API service.
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*/
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public function get_api_service() {
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return $this->api_service;
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}
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/**
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* The name of the plugin used to uniquely identify it within the context of
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* WordPress and to define internationalization functionality.
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*
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* @since 3.0
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* @return string The name of the plugin.
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*/
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public function get_disqus_name() {
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return $this->disqus;
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}
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/**
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* The reference to the class that orchestrates the hooks with the plugin.
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*
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* @since 3.0
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* @return Disqus_Loader Orchestrates the hooks of the plugin.
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*/
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public function get_loader() {
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return $this->loader;
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}
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/**
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* Retrieve the version number of the plugin.
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*
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* @since 3.0
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* @return string The version number of the plugin.
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*/
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public function get_version() {
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return $this->version;
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}
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/**
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* Retrieve the installed Disqus shortname.
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*
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* @since 3.0
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* @return string The installed shortname.
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*/
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public function get_shortname() {
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return $this->shortname;
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}
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/**
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* Formats the unique disqus_identifier for a given post.
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*
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* @since 3.0
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* @param string $post The WordPress post object.
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* @return string The unique disqus_identifier.
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*/
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public function dsq_identifier_for_post( $post ) {
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return $post->ID . ' ' . $post->guid;
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}
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/**
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* Formats the title for a given post.
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*
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* @since 3.0
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* @param string $post The WordPress post object.
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* @return string The formatted disqus_title.
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*/
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public function dsq_title_for_post( $post ) {
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$title = get_the_title( $post );
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$title = strip_tags( $title, '<b><u><i><h1><h2><h3><code><blockquote><br><hr>' );
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return $title;
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}
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}
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