152 lines
3.4 KiB
PHP
152 lines
3.4 KiB
PHP
<?php
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/**
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* File: Generic_Plugin_WidgetForumn.php
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*
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* @package W3TC
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*/
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namespace W3TC;
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/**
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* Class: Generic_Plugin_WidgetForum
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*/
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class Generic_Plugin_WidgetForum {
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/**
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* Config.
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*
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* @var Config
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*/
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private $_config = null; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
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/**
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* Constructor.
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*/
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public function __construct() {
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$this->_config = Dispatcher::config();
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}
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/**
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* Runs plugin.
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*/
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public function run() {
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if ( Util_Admin::get_current_wp_page() == 'w3tc_dashboard' ) {
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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ) );
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}
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add_action(
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'w3tc_widget_setup',
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array( $this, 'wp_dashboard_setup' )
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);
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add_action(
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'w3tc_network_dashboard_setup',
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array( $this, 'wp_dashboard_setup' )
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);
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if ( is_admin() ) {
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add_action( 'wp_ajax_w3tc_widget_latest_ajax', array( $this, 'action_widget_latest_ajax' ) );
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}
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}
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/**
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* Dashboard setup action.
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*/
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public function wp_dashboard_setup() {
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Util_Widget::add(
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'w3tc_latest',
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__( 'Discussions', 'w3-total-cache' ),
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array( $this, 'widget_latest' ),
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array( $this, 'widget_latest_control' ),
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'side'
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);
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}
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/**
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* Returns key for transient cache of "widget latest".
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*/
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public function _widget_latest_cache_key() { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
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return 'dash_' . md5( 'w3tc_latest' );
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}
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/**
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* Prints latest widget contents.
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*/
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public function widget_latest() {
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$output = get_transient( $this->_widget_latest_cache_key() );
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if ( false !== $output ) {
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echo wp_kses(
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$output,
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array(
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'a' => array(
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'href' => array(),
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'target' => array(),
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),
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'h4' => array(),
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'p' => array(
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'style' => array(),
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),
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)
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);
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} else {
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include W3TC_INC_DIR . '/widget/latest.php';
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}
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}
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/**
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* Prints latest widget contents.
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*/
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public function action_widget_latest_ajax() {
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// Load content of feed.
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global $wp_version;
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$items = array();
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$items_count = $this->_config->get_integer( 'widget.latest.items' );
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include_once ABSPATH . WPINC . '/feed.php';
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$feed = fetch_feed( W3TC_FEED_URL );
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if ( ! is_wp_error( $feed ) ) {
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$feed_items = $feed->get_items( 0, $items_count );
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foreach ( $feed_items as $feed_item ) {
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$items[] = array(
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'link' => $feed_item->get_link(),
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'title' => htmlspecialchars_decode( $feed_item->get_title() ),
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);
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}
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}
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ob_start();
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include W3TC_INC_DIR . '/widget/latest_ajax.php';
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// Default lifetime in cache of 12 hours (same as the feeds).
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set_transient( $this->_widget_latest_cache_key(), ob_get_flush(), 43200 );
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die();
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}
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/**
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* Latest widget control
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*
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* @param integer $widget_id Widget id.
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* @param array $form_inputs Form inputs.
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*/
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public function widget_latest_control( $widget_id, $form_inputs = array() ) {
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if ( 'POST' === ( isset( $_SERVER['REQUEST_METHOD'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_METHOD'] ) ) : '' ) ) {
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$this->_config->set( 'widget.latest.items', Util_Request::get_integer( 'w3tc_widget_latest_items', 3 ) );
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$this->_config->save();
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delete_transient( $this->_widget_latest_cache_key() );
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}
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include W3TC_INC_DIR . '/widget/latest_control.php';
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}
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/**
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* Enqueue scripts and styles.
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*/
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public function enqueue() {
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wp_enqueue_style( 'w3tc-widget' );
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wp_enqueue_script( 'w3tc-metadata' );
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wp_enqueue_script( 'w3tc-widget' );
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}
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}
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