friends / libs / blocks-everywhere / classes / class-editor.php

class-editor.php in Friends 2.8.9, at libs/blocks-everywhere/classes/class-editor.php

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1	<?php
2
3	namespace Friends\Blocks_Everywhere;
4
5	/**
6	* Provides functions to load Gutenberg assets
7	*/
8	class Editor {
9	/**
10	* Can upload?
11	*
12	* @var boolean
13	*/
14	private $can_upload = false;
15
16	/**
17	* Constructor
18	*/
19	public function __construct() {
20	if ( ! class_exists( 'WP_Theme_JSON_Data_Gutenberg' ) ) {
21	return null;
22	}
23	add_action( 'template_redirect', [ $this, 'setup_media' ] );
24	add_filter( 'block_editor_settings_all', [ $this, 'block_editor_settings_all' ] );
25	add_filter( 'should_load_block_editor_scripts_and_styles', '__return_true' );
26	add_filter( 'wp_theme_json_data_theme', [ $this, 'wp_theme_json_data_theme' ] );
27	}
28
29	/**
30	* Provide theme.json
31	*
32	* @param \WP_Theme_JSON_Data_Gutenberg $json JSON.
33	* @return \WP_Theme_JSON_Data_Gutenberg
34	*/
35	public function wp_theme_json_data_theme( $json ) {
36	$theme = new \WP_Theme_JSON_Data_Gutenberg(
37	[
38	'version' => 2,
39	'settings' => [
40	'color' => [
41	'background' => false,
42	'custom' => false,
43	'customDuotone' => false,
44	'customGradient' => false,
45	'defaultGradients' => false,
46	'defaultPalette' => false,
47	'text' => false,
48	],
49	'typography' => [
50	'customFontSize' => false,
51	'dropCap' => false,
52	'fontStyle' => false,
53	'fontWeight' => false,
54	'letterSpacing' => false,
55	'lineHeight' => false,
56	'textDecoration' => false,
57	'textTransform' => false,
58	'fontSizes' => [],
59	'fontFamilies' => [],
60	],
61	],
62	]
63	);
64
65	return $theme;
66	}
67
68	/**
69	* Restrict TinyMCE to the basics
70	*
71	* @param array $settings TinyMCE settings.
72	* @return array
73	*/
74	public function tiny_mce_before_init( $settings ) {
75	$settings['toolbar1'] = 'bold,italic,bullist,numlist,blockquote,pastetext,removeformat,undo,redo';
76	$settings['toolbar2'] = '';
77
78	return $settings;
79	}
80
81	/**
82	* Load Gutenberg
83	*
84	* Based on wp-admin/edit-form-blocks.php
85	*
86	* @param array $settings Plugin settings.
87	* @return void
88	*/
89	public function load( $settings ) {
90	global $post;
91
92	$this->can_upload = isset( $settings['editor']['hasUploadPermissions'] ) && $settings['editor']['hasUploadPermissions'];
93	$this->load_extra_blocks();
94
95	// Restrict tinymce buttons
96	add_filter( 'tiny_mce_before_init', [ $this, 'tiny_mce_before_init' ] );
97
98	// Gutenberg scripts
99	wp_enqueue_script( 'wp-block-library' );
100	wp_enqueue_script( 'wp-format-library' );
101	wp_enqueue_script( 'wp-editor' );
102	wp_enqueue_script( 'wp-plugins' );
103
104	// Gutenberg styles
105	wp_enqueue_style( 'wp-edit-post' );
106	wp_enqueue_style( 'wp-format-library' );
107
108	// Keep Jetpack out of things
109	add_filter(
110	'jetpack_blocks_variation',
111	function() {
112	return 'no-post-editor';
113	}
114	);
115
116	wp_tinymce_inline_scripts();
117	wp_enqueue_editor();
118
119	do_action( 'enqueue_block_editor_assets' );
120
121	add_action( 'wp_print_footer_scripts', array( '_WP_Editors', 'print_default_editor_scripts' ), 45 );
122
123	$this->setup_rest_api();
124
125	set_current_screen( 'front' );
126	wp_styles()->done = array( 'wp-reset-editor-styles' );
127
128	$categories = wp_json_encode( get_block_categories( $post ) );
129
130	if ( $categories !== false ) {
131	wp_add_inline_script(
132	'wp-blocks',
133	sprintf( 'wp.blocks.setCategories( %s );', $categories ),
134	'after'
135	);
136	}
137
138	/**
139	* @psalm-suppress PossiblyFalseOperand
140	*/
141	wp_add_inline_script(
142	'wp-blocks',
143	'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings() ) . ');'
144	);
145
146	$this->setup_media();
147	}
148
149	/**
150	* Load any third-party blocks
151	*
152	* @return void
153	*/
154	private function load_extra_blocks() {
155	// phpcs:ignore
156	$GLOBALS['hook_suffix'] = '';
157
158	/**
159	* @psalm-suppress MissingFile
160	*/
161	require_once ABSPATH . 'wp-admin/includes/class-wp-screen.php';
162	/**
163	* @psalm-suppress MissingFile
164	*/
165	require_once ABSPATH . 'wp-admin/includes/screen.php';
166	/**
167	* @psalm-suppress MissingFile
168	*/
169	require_once ABSPATH . 'wp-admin/includes/post.php';
170
171	// Fake a WP_Screen object so we can pretend we're in the block editor, and therefore other block libraries load
172	set_current_screen();
173
174	$current_screen = get_current_screen();
175	if ( $current_screen ) {
176	$current_screen->is_block_editor( true );
177	}
178	}
179
180	/**
181	* Override some features that probably don't make sense in an isolated editor
182	*
183	* @param array $settings Settings array.
184	* @return array
185	*/
186	public function block_editor_settings_all( array $settings ) {
187	$settings['availableLegacyWidgets'] = (object) [];
188	$settings['hasPermissionsToManageWidgets'] = false;
189
190	return $settings;
191	}
192
193	/**
194	* Set up Gutenberg editor settings
195	*
196	* @return Array
197	*/
198	public function get_editor_settings() {
199	global $post;
200
201	// phpcs:ignore
202	$body_placeholder = apply_filters( 'write_your_story', null, $post );
203
204	$editor_settings = array(
205	'availableTemplates' => [],
206	'disablePostFormats' => ! current_theme_supports( 'post-formats' ),
207	/** This filter is documented in wp-admin/edit-form-advanced.php */
208	// phpcs:ignore
209	'titlePlaceholder' => apply_filters( 'enter_title_here', __( 'Add title', 'blocks-everywhere' ), $post ),
210	'bodyPlaceholder' => $body_placeholder,
211	'autosaveInterval' => AUTOSAVE_INTERVAL,
212	'styles' => get_block_editor_theme_styles(),
213	'richEditingEnabled' => user_can_richedit(),
214	'postLock' => false,
215	'supportsLayout' => \WP_Theme_JSON_Resolver::theme_has_support(),
216	'__experimentalBlockPatterns' => [],
217	'__experimentalBlockPatternCategories' => [],
218	'supportsTemplateMode' => current_theme_supports( 'block-templates' ),
219	'enableCustomFields' => false,
220	'generateAnchors' => true,
221	'canLockBlocks' => false,
222	);
223
224	$editor_settings['__unstableResolvedAssets'] = $this->wp_get_iframed_editor_assets();
225
226	$block_editor_context = new \WP_Block_Editor_Context( array( 'post' => $post ) );
227	return get_block_editor_settings( $editor_settings, $block_editor_context );
228	}
229
230	/**
231	* Set up the Gutenberg REST API and preloaded data
232	*
233	* @return void
234	*/
235	public function setup_rest_api() {
236	global $post;
237
238	$post_type = 'post';
239
240	// Preload common data.
241	$preload_paths = array(
242	'/',
243	'/wp/v2/types?context=edit',
244	'/wp/v2/taxonomies?per_page=-1&context=edit',
245	'/wp/v2/themes?status=active',
246	sprintf( '/wp/v2/types/%s?context=edit', $post_type ),
247	sprintf( '/wp/v2/users/me?post_type=%s&context=edit', $post_type ),
248	array( '/wp/v2/media', 'OPTIONS' ),
249	array( '/wp/v2/blocks', 'OPTIONS' ),
250	);
251
252	/**
253	* @psalm-suppress TooManyArguments
254	*/
255	$preload_paths = apply_filters( 'block_editor_preload_paths', $preload_paths, $post );
256	$preload_data = array_reduce( $preload_paths, 'rest_preload_api_request', array() );
257
258	$encoded = wp_json_encode( $preload_data );
259	if ( $encoded !== false ) {
260	wp_add_inline_script(
261	'wp-editor',
262	sprintf( 'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );', $encoded ),
263	'after'
264	);
265	}
266	}
267
268	/**
269	* Ensure media works in Gutenberg
270	*
271	* @return void
272	*/
273	public function setup_media() {
274	if ( ! $this->can_upload ) {
275	return;
276	}
277
278	// If we've already loaded the media stuff then don't do it again
279	if ( did_action( 'wp_enqueue_media' ) > 0 ) {
280	return;
281	}
282
283	/**
284	* @psalm-suppress MissingFile
285	*/
286	require_once ABSPATH . 'wp-admin/includes/media.php';
287
288	wp_enqueue_media();
289	}
290
291	public function wp_get_iframed_editor_assets() {
292	$script_handles = array();
293	$style_handles = array(
294	'wp-block-editor',
295	'wp-block-library',
296	'wp-edit-blocks',
297	);
298
299	if ( current_theme_supports( 'wp-block-styles' ) ) {
300	$style_handles[] = 'wp-block-library-theme';
301	}
302
303	$block_registry = \WP_Block_Type_Registry::get_instance();
304
305	foreach ( $block_registry->get_all_registered() as $block_type ) {
306	if ( ! empty( $block_type->style ) ) {
307	$style_handles = array_merge( $style_handles, (array) $block_type->style );
308	}
309
310	if ( ! empty( $block_type->editor_style ) ) {
311	$style_handles = array_merge( $style_handles, (array) $block_type->editor_style );
312	}
313
314	if ( ! empty( $block_type->script ) ) {
315	$script_handles = array_merge( $script_handles, (array) $block_type->script );
316	}
317
318	if ( ! empty( $block_type->view_script ) ) {
319	$script_handles = array_merge( $script_handles, (array) $block_type->view_script );
320	}
321	}
322
323	$style_handles = apply_filters( 'blocks_everywhere_editor_styles', $style_handles );
324	$style_handles = array_unique( $style_handles );
325	$done = wp_styles()->done;
326
327	ob_start();
328
329	// We do not need reset styles for the iframed editor.
330	wp_styles()->done = array( 'wp-reset-editor-styles' );
331	wp_styles()->do_items( $style_handles );
332	wp_styles()->done = $done;
333
334	$styles = ob_get_clean();
335
336	$script_handles = array_unique( apply_filters( 'blocks_everywhere_editor_scripts', $script_handles ) );
337	$done = wp_scripts()->done;
338
339	ob_start();
340
341	wp_scripts()->done = array();
342	wp_scripts()->do_items( $script_handles );
343	wp_scripts()->done = $done;
344
345	$scripts = ob_get_clean();
346
347	return wp_json_encode(
348	[
349	'styles' => $styles,
350	'scripts' => $scripts,
351	]
352	);
353	}
354	}
355