96 lines
2.0 KiB
PHP
96 lines
2.0 KiB
PHP
<?php
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namespace WP_Rocket\Engine\Media\Emojis;
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use WP_Rocket\Admin\Options_Data;
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use WP_Rocket\Event_Management\Subscriber_Interface;
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/**
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* Event subscriber to control Emoji behavior.
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*
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* @since 3.7
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*/
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class EmojisSubscriber implements Subscriber_Interface {
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/**
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* The Options Data instance.
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*
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* @var Options_Data
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*/
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private $options;
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/**
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* EmojisSubscriber constructor.
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*
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* @param Options_Data $options An Options Data instance.
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*/
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public function __construct( Options_Data $options ) {
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$this->options = $options;
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}
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/**
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* Return an array of events that this subscriber wants to listen to.
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*
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* @since 3.7
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*
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* @return array
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*/
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public static function get_subscribed_events() {
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return [
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'init' => 'disable_emoji',
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'tiny_mce_plugins' => 'disable_emoji_tinymce',
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];
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}
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/**
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* Disable the emoji functionality to reduce then number of external HTTP requests.
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*
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* @since 3.7 Moved to new architecture.
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* @since 2.7
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*/
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public function disable_emoji() {
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if ( ! $this->can_disable_emoji() ) {
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return;
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}
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remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
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remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
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remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
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remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
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remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
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add_filter( 'emoji_svg_url', '__return_false' );
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}
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/**
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* Remove the tinymce emoji plugin.
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*
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* @since 3.7 Moved to new architecture.
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* @since 2.7
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*
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* @param array $plugins Plugins loaded for TinyMCE.
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*
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* @return array
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*/
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public function disable_emoji_tinymce( $plugins ) {
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if ( ! $this->can_disable_emoji() ) {
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return $plugins;
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}
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if ( is_array( $plugins ) ) {
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return array_diff( $plugins, [ 'wpemoji' ] );
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}
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return [];
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}
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/**
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* Check for emoji option enabled & not bypassed.
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*
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* @since 3.7
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*
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* @return bool
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*/
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private function can_disable_emoji() {
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return ! rocket_bypass() && (bool) $this->options->get( 'emoji', 0 );
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}
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}
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