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217 lines
5.3 KiB
PHP
217 lines
5.3 KiB
PHP
<?php
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/**
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* TinyMCE Class.
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*
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* Necessary operations for classic editor compatibility.
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*
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* @link https://github.com/googleforcreators/web-stories-wp
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*
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* @copyright 2021 Google LLC
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* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
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*/
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/**
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* Copyright 2021 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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declare(strict_types = 1);
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namespace Google\Web_Stories\Admin;
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use Google\Web_Stories\Assets;
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use Google\Web_Stories\Context;
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use Google\Web_Stories\Service_Base;
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use Google\Web_Stories\Stories_Script_Data;
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/**
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* Class TinyMCE
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*/
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class TinyMCE extends Service_Base {
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/**
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* Web Stories tinymce script handle.
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*/
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public const SCRIPT_HANDLE = 'web-stories-tinymce-button';
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/**
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* Assets instance.
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*
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* @var Assets Assets instance.
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*/
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private Assets $assets;
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/**
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* Stories_Script_Data instance.
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*
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* @var Stories_Script_Data Stories_Script_Data instance.
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*/
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protected Stories_Script_Data $stories_script_data;
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/**
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* Context instance.
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*
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* @var Context Context instance.
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*/
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private Context $context;
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/**
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* Tinymce constructor.
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*
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* @since 1.8.0
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*
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* @param Assets $assets Assets instance.
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* @param Stories_Script_Data $stories_script_data Stories_Script_Data instance.
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* @param Context $context Context instance.
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*/
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public function __construct( Assets $assets, Stories_Script_Data $stories_script_data, Context $context ) {
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$this->assets = $assets;
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$this->stories_script_data = $stories_script_data;
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$this->context = $context;
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}
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/**
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* Initialization actions.
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*
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* @since 1.5.0
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*/
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public function register(): void {
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if ( $this->context->is_block_editor() || $this->context->is_story_editor() ) {
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return;
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}
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$this->register_assets();
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add_action( 'wp_enqueue_editor', [ $this, 'enqueue_assets' ] );
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add_filter( 'mce_buttons', [ $this, 'tinymce_web_stories_button' ] );
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add_filter( 'mce_external_plugins', [ $this, 'web_stories_mce_plugin' ] );
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add_action( 'admin_footer', [ $this, 'web_stories_tinymce_root_element' ] );
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add_filter( 'script_loader_tag', [ $this, 'script_loader_tag' ], 10, 3 );
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}
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/**
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* Get the action to use for registering the service.
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*
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* @since 1.6.0
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*
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* @return string Registration action to use.
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*/
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public static function get_registration_action(): string {
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return 'admin_enqueue_scripts';
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}
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/**
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* Add web stories button in TinyMCE editor.
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*
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* @since 1.5.0
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*
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* @param array|mixed $buttons Array of TinyMCE buttons.
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* @return array|mixed
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*
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* @template T
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*
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* @phpstan-return ($buttons is array<T> ? array<T> : mixed)
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*/
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public function tinymce_web_stories_button( $buttons ) {
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if ( ! \is_array( $buttons ) ) {
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return $buttons;
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}
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$buttons[] = 'web_stories';
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return $buttons;
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}
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/**
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* Register web stories plugin for tinycemce editor.
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*
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* @since 1.5.0
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*
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* @param array|mixed $plugins Array of TinyMCE plugin scripts.
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* @return array|mixed
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*
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* @template T
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*
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* @phpstan-return ($plugins is array<T> ? array<T> : mixed)
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*/
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public function web_stories_mce_plugin( $plugins ) {
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if ( ! \is_array( $plugins ) ) {
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return $plugins;
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}
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$plugins['web_stories'] = $this->assets->get_base_url( sprintf( 'assets/js/%s.js', self::SCRIPT_HANDLE ) );
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return $plugins;
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}
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/**
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* Enqueue related scripts.
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*
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* @since 1.5.0
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*/
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public function register_assets(): void {
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$this->assets->enqueue_style( 'wp-components' );
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$this->assets->enqueue_script_asset( self::SCRIPT_HANDLE );
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wp_localize_script(
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self::SCRIPT_HANDLE,
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'webStoriesData',
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$this->stories_script_data->get_script_data()
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);
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}
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/**
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* Hijack the button's script to render an empty script tag.
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*
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* @since 1.5.0
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*
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* @param string|mixed $tag The `<script>` tag for the enqueued script.
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* @param string $handle The script's registered handle.
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* @param string $src The script's source URL.
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* @return string|mixed The filtered script tag.
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*/
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public function script_loader_tag( $tag, string $handle, string $src ) {
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if ( ! \is_string( $tag ) ) {
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return $tag;
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}
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if ( self::SCRIPT_HANDLE === $handle ) {
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$tag = str_replace( $src, '', $tag );
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// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript -- False positive.
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$tag = (string) preg_replace( '#<script src=\'\'(.*?)>(.*?)</script>#is', '', $tag );
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}
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return $tag;
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}
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/**
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* Enqueue related scripts.
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*
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* @since 1.5.0
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*/
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public function enqueue_assets(): void {
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$this->assets->enqueue_style( 'wp-components' );
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$this->assets->enqueue_script_asset( self::SCRIPT_HANDLE );
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}
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/**
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* Root element for tinymce editor.
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* This is useful for performing some react operations.
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*
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* @since 1.5.0
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*/
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public function web_stories_tinymce_root_element(): void {
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?>
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<div id="web-stories-tinymce"></div>
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<?php
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}
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}
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