| @@ -1,7 +1,7 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /** |
| 3 | - * Block functions specific for the Gutenberg editor plugin. | |
| 3 | + * Block and style registration functions. | |
| 4 | 4 | * |
| 5 | 5 | * @package gutenberg |
| 6 | 6 | */ |
| 7 | 7 | |
| @@ -9,94 +9,148 @@ | ||
| 9 | 9 | * Substitutes the implementation of a core-registered block type, if exists, |
| 10 | 10 | * with the built result from the plugin. |
| 11 | 11 | */ |
| 12 | 12 | function gutenberg_reregister_core_block_types() { |
| 13 | + // Blocks directory may not exist if working from a fresh clone. | |
| 13 | 14 | $blocks_dirs = array( |
| 14 | - __DIR__ . '/../build/scripts/block-library/', | |
| 15 | - __DIR__ . '/../build/scripts/edit-widgets/blocks/', | |
| 16 | - __DIR__ . '/../build/scripts/widgets/blocks/', | |
| 15 | + __DIR__ . '/../build/block-library/blocks/' => array( | |
| 16 | + 'block_folders' => array( | |
| 17 | + 'audio', | |
| 18 | + 'button', | |
| 19 | + 'buttons', | |
| 20 | + 'freeform', | |
| 21 | + 'code', | |
| 22 | + 'column', | |
| 23 | + 'columns', | |
| 24 | + 'file', | |
| 25 | + 'gallery', | |
| 26 | + 'group', | |
| 27 | + 'heading', | |
| 28 | + 'html', | |
| 29 | + 'image', | |
| 30 | + 'list', | |
| 31 | + 'media-text', | |
| 32 | + 'missing', | |
| 33 | + 'more', | |
| 34 | + 'navigation-link', | |
| 35 | + 'nextpage', | |
| 36 | + 'paragraph', | |
| 37 | + 'preformatted', | |
| 38 | + 'pullquote', | |
| 39 | + 'quote', | |
| 40 | + 'separator', | |
| 41 | + 'social-links', | |
| 42 | + 'spacer', | |
| 43 | + 'subhead', | |
| 44 | + 'table', | |
| 45 | + 'text-columns', | |
| 46 | + 'verse', | |
| 47 | + 'video', | |
| 48 | + 'embed', | |
| 49 | + ), | |
| 50 | + 'block_names' => array_merge( | |
| 51 | + array( | |
| 52 | + 'archives.php' => 'core/archives', | |
| 53 | + 'block.php' => 'core/block', | |
| 54 | + 'calendar.php' => 'core/calendar', | |
| 55 | + 'categories.php' => 'core/categories', | |
| 56 | + 'cover.php' => 'core/cover', | |
| 57 | + 'latest-comments.php' => 'core/latest-comments', | |
| 58 | + 'latest-posts.php' => 'core/latest-posts', | |
| 59 | + 'navigation.php' => 'core/navigation', | |
| 60 | + 'navigation-link.php' => 'core/navigation-link', | |
| 61 | + 'rss.php' => 'core/rss', | |
| 62 | + 'search.php' => 'core/search', | |
| 63 | + 'shortcode.php' => 'core/shortcode', | |
| 64 | + 'social-link.php' => 'core/social-link', | |
| 65 | + 'tag-cloud.php' => 'core/tag-cloud', | |
| 66 | + 'post-author.php' => 'core/post-author', | |
| 67 | + 'post-comment.php' => 'core/post-comment', | |
| 68 | + 'post-comment-author.php' => 'core/post-comment-author', | |
| 69 | + 'post-comment-content.php' => 'core/post-comment-content', | |
| 70 | + 'post-comment-date.php' => 'core/post-comment-date', | |
| 71 | + 'post-comments.php' => 'core/post-comments', | |
| 72 | + 'post-comments-count.php' => 'core/post-comments-count', | |
| 73 | + 'post-comments-form.php' => 'core/post-comments-form', | |
| 74 | + 'post-content.php' => 'core/post-content', | |
| 75 | + 'post-date.php' => 'core/post-date', | |
| 76 | + 'post-excerpt.php' => 'core/post-excerpt', | |
| 77 | + 'post-featured-image.php' => 'core/post-featured-image', | |
| 78 | + 'post-hierarchical-terms.php' => 'core/post-hierarchical-terms', | |
| 79 | + 'post-tags.php' => 'core/post-tags', | |
| 80 | + 'post-title.php' => 'core/post-title', | |
| 81 | + 'query.php' => 'core/query', | |
| 82 | + 'query-loop.php' => 'core/query-loop', | |
| 83 | + 'query-pagination.php' => 'core/query-pagination', | |
| 84 | + 'site-logo.php' => 'core/site-logo', | |
| 85 | + 'site-tagline.php' => 'core/site-tagline', | |
| 86 | + 'site-title.php' => 'core/site-title', | |
| 87 | + 'template-part.php' => 'core/template-part', | |
| 88 | + ) | |
| 89 | + ), | |
| 90 | + ), | |
| 91 | + __DIR__ . '/../build/edit-widgets/blocks/' => array( | |
| 92 | + 'block_folders' => array( | |
| 93 | + 'legacy-widget', | |
| 94 | + 'widget-area', | |
| 95 | + ), | |
| 96 | + 'block_names' => array( | |
| 97 | + 'legacy-widget.php' => 'core/legacy-widget', | |
| 98 | + 'widget-area.php' => 'core/widget-area', | |
| 99 | + ), | |
| 100 | + ), | |
| 17 | 101 | ); |
| 102 | + foreach ( $blocks_dirs as $blocks_dir => $details ) { | |
| 103 | + $block_folders = $details['block_folders']; | |
| 104 | + $block_names = $details['block_names']; | |
| 18 | 105 | |
| 19 | - foreach ( $blocks_dirs as $blocks_dir ) { | |
| 20 | - $manifest_path = $blocks_dir . 'blocks-manifest.php'; | |
| 21 | - $blocks = require $manifest_path; | |
| 106 | + $registry = WP_Block_Type_Registry::get_instance(); | |
| 22 | 107 | |
| 23 | - foreach ( $blocks as $block_name_folder => $metadata ) { | |
| 24 | - if ( ! is_array( $metadata ) || ! isset( $metadata['name'] ) ) { | |
| 25 | - continue; | |
| 108 | + foreach ( $block_folders as $folder_name ) { | |
| 109 | + $block_json_file = $blocks_dir . $folder_name . '/block.json'; | |
| 110 | + | |
| 111 | + // Ideally, all paths to block metadata files should be listed in | |
| 112 | + // WordPress core. In this place we should rather use filter | |
| 113 | + // to replace paths with overrides defined by the plugin. | |
| 114 | + $metadata = json_decode( file_get_contents( $block_json_file ), true ); | |
| 115 | + if ( ! is_array( $metadata ) || ! $metadata['name'] ) { | |
| 116 | + return false; | |
| 26 | 117 | } |
| 27 | 118 | |
| 28 | - gutenberg_deregister_core_block_and_assets( $metadata['name'] ); | |
| 29 | - gutenberg_register_core_block_assets( $block_name_folder ); | |
| 30 | - | |
| 31 | - $php_file = $blocks_dir . $block_name_folder . '.php'; | |
| 32 | - if ( file_exists( $php_file ) ) { | |
| 33 | - require_once $php_file; | |
| 34 | - } else { | |
| 35 | - register_block_type_from_metadata( $blocks_dir . $block_name_folder ); | |
| 119 | + if ( $registry->is_registered( $metadata['name'] ) ) { | |
| 120 | + $registry->unregister( $metadata['name'] ); | |
| 36 | 121 | } |
| 37 | - } | |
| 38 | - } | |
| 39 | -} | |
| 40 | 122 | |
| 41 | -add_action( 'init', 'gutenberg_reregister_core_block_types' ); | |
| 42 | - | |
| 43 | -/** | |
| 44 | - * Adds the defer loading strategy to all registered blocks. | |
| 45 | - * | |
| 46 | - * This function would not be part of core merge. Instead, the register_block_script_handle() function would be patched | |
| 47 | - * as follows. | |
| 48 | - * | |
| 49 | - * ``` | |
| 50 | - * --- a/wp-includes/blocks.php | |
| 51 | - * +++ b/wp-includes/blocks.php | |
| 52 | - * @ @ -153,7 +153,8 @ @ function register_block_script_handle( $metadata, $field_name, $index = 0 ) { | |
| 53 | - * $script_handle, | |
| 54 | - * $script_uri, | |
| 55 | - * $script_dependencies, | |
| 56 | - * - $script_asset['version'] ?? false | |
| 57 | - * + $script_asset['version'] ?? false, | |
| 58 | - * + array( 'strategy' => 'defer' ) | |
| 59 | - * ); | |
| 60 | - * if ( ! $result ) { | |
| 61 | - * return false; | |
| 62 | - * ``` | |
| 63 | - * | |
| 64 | - * @see register_block_script_handle() | |
| 65 | - */ | |
| 66 | -function gutenberg_defer_block_view_scripts() { | |
| 67 | - $block_types = WP_Block_Type_Registry::get_instance()->get_all_registered(); | |
| 68 | - foreach ( $block_types as $block_type ) { | |
| 69 | - foreach ( $block_type->view_script_handles as $view_script_handle ) { | |
| 70 | - wp_script_add_data( $view_script_handle, 'strategy', 'defer' ); | |
| 123 | + gutenberg_register_core_block_styles( $folder_name ); | |
| 124 | + register_block_type_from_metadata( $block_json_file ); | |
| 71 | 125 | } |
| 72 | - } | |
| 73 | -} | |
| 74 | 126 | |
| 75 | -add_action( 'init', 'gutenberg_defer_block_view_scripts', 100 ); | |
| 127 | + foreach ( $block_names as $file => $block_names ) { | |
| 128 | + if ( ! file_exists( $blocks_dir . $file ) ) { | |
| 129 | + return; | |
| 130 | + } | |
| 76 | 131 | |
| 77 | -/** | |
| 78 | - * Deregisters the existing core block type and its assets. | |
| 79 | - * | |
| 80 | - * @param string $block_name The name of the block. | |
| 81 | - * | |
| 82 | - * @return void | |
| 83 | - */ | |
| 84 | -function gutenberg_deregister_core_block_and_assets( $block_name ) { | |
| 85 | - $registry = WP_Block_Type_Registry::get_instance(); | |
| 86 | - if ( $registry->is_registered( $block_name ) ) { | |
| 87 | - $block_type = $registry->get_registered( $block_name ); | |
| 88 | - if ( ! empty( $block_type->view_script_handles ) ) { | |
| 89 | - foreach ( $block_type->view_script_handles as $view_script_handle ) { | |
| 90 | - if ( str_starts_with( $view_script_handle, 'wp-block-' ) ) { | |
| 91 | - wp_deregister_script( $view_script_handle ); | |
| 132 | + if ( is_string( $block_names ) ) { | |
| 133 | + if ( $registry->is_registered( $block_names ) ) { | |
| 134 | + $registry->unregister( $block_names ); | |
| 92 | 135 | } |
| 136 | + gutenberg_register_core_block_styles( $block_names ); | |
| 137 | + } elseif ( is_array( $block_names ) ) { | |
| 138 | + foreach ( $block_names as $block_name ) { | |
| 139 | + if ( $registry->is_registered( $block_name ) ) { | |
| 140 | + $registry->unregister( $block_name ); | |
| 141 | + } | |
| 142 | + gutenberg_register_core_block_styles( $block_name ); | |
| 143 | + } | |
| 93 | 144 | } |
| 145 | + | |
| 146 | + require $blocks_dir . $file; | |
| 94 | 147 | } |
| 95 | - $registry->unregister( $block_name ); | |
| 96 | 148 | } |
| 97 | 149 | } |
| 98 | 150 | |
| 151 | +add_action( 'init', 'gutenberg_reregister_core_block_types' ); | |
| 152 | + | |
| 99 | 153 | /** |
| 100 | 154 | * Registers block styles for a core block. |
| 101 | 155 | * |
| 102 | 156 | * @param string $block_name The block-name. |
| @@ -102,88 +156,38 @@ | ||
| 102 | 156 | * @param string $block_name The block-name. |
| 103 | 157 | * |
| 104 | 158 | * @return void |
| 105 | 159 | */ |
| 106 | -function gutenberg_register_core_block_assets( $block_name ) { | |
| 107 | - static $gutenberg_url_root = null; | |
| 108 | - // Running `gutenberg_url` inside of a loop can be expensive in systems with | |
| 109 | - // many callbacks attached to the `plugins_url` hook. | |
| 110 | - // Since all of the paths have the same root, we can instead retrieve the | |
| 111 | - // corresponding URL root once, and manually concatenate the URL below. | |
| 112 | - if ( is_null( $gutenberg_url_root ) ) { | |
| 113 | - $gutenberg_url_root = gutenberg_url( '/' ); | |
| 114 | - } | |
| 115 | - | |
| 116 | - if ( ! wp_should_load_separate_core_block_assets() ) { | |
| 160 | +function gutenberg_register_core_block_styles( $block_name ) { | |
| 161 | + if ( ! gutenberg_should_load_separate_block_styles() ) { | |
| 117 | 162 | return; |
| 118 | 163 | } |
| 119 | 164 | |
| 120 | 165 | $block_name = str_replace( 'core/', '', $block_name ); |
| 121 | 166 | |
| 122 | - // When in production, use the plugin's version as the default asset version; | |
| 123 | - // else (for development or test) default to use the current time. | |
| 124 | - $default_version = defined( 'GUTENBERG_VERSION' ) && ! SCRIPT_DEBUG ? GUTENBERG_VERSION : time(); | |
| 125 | - $suffix = SCRIPT_DEBUG ? '' : '.min'; | |
| 167 | + $style_path = is_rtl() | |
| 168 | + ? "build/block-library/blocks/$block_name/style-rtl.css" | |
| 169 | + : "build/block-library/blocks/$block_name/style.css"; | |
| 170 | + $editor_style_path = is_rtl() | |
| 171 | + ? "build/block-library/blocks/$block_name/style-editor-rtl.css" | |
| 172 | + : "build/block-library/blocks/$block_name/style-editor.css"; | |
| 126 | 173 | |
| 127 | - $style_path = "build/styles/block-library/$block_name/"; | |
| 128 | - $stylesheet_url = $gutenberg_url_root . $style_path . 'style' . $suffix . '.css'; | |
| 129 | - $stylesheet_path = gutenberg_dir_path() . $style_path . ( is_rtl() ? 'style-rtl' . $suffix . '.css' : 'style' . $suffix . '.css' ); | |
| 130 | - | |
| 131 | - if ( file_exists( $stylesheet_path ) ) { | |
| 132 | - | |
| 133 | - wp_deregister_style( "wp-block-{$block_name}" ); | |
| 174 | + if ( file_exists( gutenberg_dir_path() . $style_path ) ) { | |
| 134 | 175 | wp_register_style( |
| 135 | - "wp-block-{$block_name}", | |
| 136 | - $stylesheet_url, | |
| 176 | + 'wp-block-' . $block_name, | |
| 177 | + gutenberg_url( $style_path ), | |
| 137 | 178 | array(), |
| 138 | - $default_version | |
| 179 | + filemtime( gutenberg_dir_path() . $style_path ) | |
| 139 | 180 | ); |
| 140 | - wp_style_add_data( "wp-block-{$block_name}", 'rtl', 'replace' ); | |
| 141 | - wp_style_add_data( "wp-block-{$block_name}", 'suffix', $suffix ); | |
| 142 | - // Add a reference to the stylesheet's path to allow calculations for inlining styles in `wp_head`. | |
| 143 | - wp_style_add_data( "wp-block-{$block_name}", 'path', $stylesheet_path ); | |
| 144 | - } else { | |
| 145 | - wp_register_style( "wp-block-{$block_name}", false, array() ); | |
| 146 | 181 | } |
| 147 | 182 | |
| 148 | - /* | |
| 149 | - * If the current theme supports wp-block-styles, dequeue the core styles | |
| 150 | - * and enqueue the plugin ones instead. | |
| 151 | - */ | |
| 152 | - if ( current_theme_supports( 'wp-block-styles' ) ) { | |
| 153 | - | |
| 154 | - // Get the path to the block's stylesheet. | |
| 155 | - $theme_style_path = is_rtl() | |
| 156 | - ? "build/styles/block-library/$block_name/theme-rtl{$suffix}.css" | |
| 157 | - : "build/styles/block-library/$block_name/theme{$suffix}.css"; | |
| 158 | - | |
| 159 | - // If the file exists, enqueue it. | |
| 160 | - if ( file_exists( gutenberg_dir_path() . $theme_style_path ) ) { | |
| 161 | - wp_deregister_style( "wp-block-{$block_name}-theme" ); | |
| 162 | - wp_register_style( | |
| 163 | - "wp-block-{$block_name}-theme", | |
| 164 | - $gutenberg_url_root . $theme_style_path, | |
| 165 | - array(), | |
| 166 | - $default_version | |
| 167 | - ); | |
| 168 | - wp_style_add_data( "wp-block-{$block_name}-theme", 'path', gutenberg_dir_path() . $theme_style_path ); | |
| 169 | - wp_style_add_data( "wp-block-{$block_name}-theme", 'suffix', $suffix ); | |
| 170 | - } | |
| 171 | - } | |
| 172 | - | |
| 173 | - $editor_style_path = "build/styles/block-library/$block_name/style-editor{$suffix}.css"; | |
| 174 | 183 | if ( file_exists( gutenberg_dir_path() . $editor_style_path ) ) { |
| 175 | - wp_deregister_style( "wp-block-{$block_name}-editor" ); | |
| 176 | 184 | wp_register_style( |
| 177 | - "wp-block-{$block_name}-editor", | |
| 178 | - $gutenberg_url_root . $editor_style_path, | |
| 185 | + 'wp-block-' . $block_name . '-editor', | |
| 186 | + gutenberg_url( $editor_style_path ), | |
| 179 | 187 | array(), |
| 180 | - $default_version | |
| 188 | + filemtime( gutenberg_dir_path() . $editor_style_path ) | |
| 181 | 189 | ); |
| 182 | - wp_style_add_data( "wp-block-{$block_name}-editor", 'rtl', 'replace' ); | |
| 183 | - wp_style_add_data( "wp-block-{$block_name}-editor", 'suffix', $suffix ); | |
| 184 | - } else { | |
| 185 | - wp_register_style( "wp-block-{$block_name}-editor", false ); | |
| 186 | 190 | } |
| 187 | 191 | } |
| 188 | 192 | |
| 189 | 193 | /** |
| @@ -194,12 +198,12 @@ | ||
| 194 | 198 | * This ensures backwards compatibility for any users running the Gutenberg |
| 195 | 199 | * plugin who have used Social Links prior to their conversion to block |
| 196 | 200 | * variations. |
| 197 | 201 | * |
| 198 | - * This shim is INTENTIONALLY left out of core, as Social Links have never | |
| 202 | + * This shim is INTENTIONALLY left out of core, as Social Links haven't yet | |
| 199 | 203 | * landed there. |
| 200 | 204 | * |
| 201 | - * @link https://github.com/WordPress/gutenberg/pull/19887 | |
| 205 | + * @see https://github.com/WordPress/gutenberg/pull/19887 | |
| 202 | 206 | */ |
| 203 | 207 | function gutenberg_register_legacy_social_link_blocks() { |
| 204 | 208 | $services = array( |
| 205 | 209 | 'amazon', |
| @@ -266,123 +270,4 @@ | ||
| 266 | 270 | } |
| 267 | 271 | } |
| 268 | 272 | |
| 269 | 273 | add_action( 'init', 'gutenberg_register_legacy_social_link_blocks' ); |
| 270 | - | |
| 271 | -/** | |
| 272 | - * Migrate the legacy `sync_status` meta key (added 16.1) to the new `wp_pattern_sync_status` meta key (16.1.1). | |
| 273 | - * | |
| 274 | - * This filter is INTENTIONALLY left out of core as the meta key was fist introduced to core in 6.3 as `wp_pattern_sync_status`. | |
| 275 | - * see https://github.com/WordPress/gutenberg/pull/52232 | |
| 276 | - * | |
| 277 | - * @param mixed $value The value to return, either a single metadata value or an array of values depending on the value of $single. | |
| 278 | - * @param int $object_id ID of the object metadata is for. | |
| 279 | - * @param string $meta_key Metadata key. | |
| 280 | - * @param bool $single Whether to return only the first value of the specified $meta_key. | |
| 281 | - */ | |
| 282 | -function gutenberg_legacy_wp_block_post_meta( $value, $object_id, $meta_key, $single ) { | |
| 283 | - if ( 'wp_pattern_sync_status' !== $meta_key ) { | |
| 284 | - return $value; | |
| 285 | - } | |
| 286 | - | |
| 287 | - $sync_status = get_post_meta( $object_id, 'sync_status', $single ); | |
| 288 | - | |
| 289 | - if ( $single && 'unsynced' === $sync_status ) { | |
| 290 | - return $sync_status; | |
| 291 | - } elseif ( isset( $sync_status[0] ) && 'unsynced' === $sync_status[0] ) { | |
| 292 | - return $sync_status; | |
| 293 | - } | |
| 294 | - | |
| 295 | - return $value; | |
| 296 | -} | |
| 297 | - | |
| 298 | -add_filter( 'default_post_metadata', 'gutenberg_legacy_wp_block_post_meta', 10, 4 ); | |
| 299 | - | |
| 300 | - | |
| 301 | - | |
| 302 | -/** | |
| 303 | - * Strips all HTML from the content of footnotes, and sanitizes the ID. | |
| 304 | - * | |
| 305 | - * This function expects slashed data on the footnotes content. | |
| 306 | - * | |
| 307 | - * @access private | |
| 308 | - * | |
| 309 | - * @param string $footnotes JSON encoded string of an array containing the content and ID of each footnote. | |
| 310 | - * @return string Filtered content without any HTML on the footnote content and with the sanitized id. | |
| 311 | - */ | |
| 312 | -function _gutenberg_filter_post_meta_footnotes( $footnotes ) { | |
| 313 | - $footnotes_decoded = json_decode( $footnotes, true ); | |
| 314 | - if ( ! is_array( $footnotes_decoded ) ) { | |
| 315 | - return ''; | |
| 316 | - } | |
| 317 | - $footnotes_sanitized = array(); | |
| 318 | - foreach ( $footnotes_decoded as $footnote ) { | |
| 319 | - if ( ! empty( $footnote['content'] ) && ! empty( $footnote['id'] ) ) { | |
| 320 | - $footnotes_sanitized[] = array( | |
| 321 | - 'id' => sanitize_key( $footnote['id'] ), | |
| 322 | - 'content' => wp_unslash( wp_filter_post_kses( wp_slash( $footnote['content'] ) ) ), | |
| 323 | - ); | |
| 324 | - } | |
| 325 | - } | |
| 326 | - return wp_json_encode( $footnotes_sanitized ); | |
| 327 | -} | |
| 328 | - | |
| 329 | -/** | |
| 330 | - * Adds the filters to filter footnotes meta field. | |
| 331 | - * | |
| 332 | - * @access private | |
| 333 | - */ | |
| 334 | -function _gutenberg_footnotes_kses_init_filters() { | |
| 335 | - add_filter( 'sanitize_post_meta_footnotes', '_gutenberg_filter_post_meta_footnotes' ); | |
| 336 | -} | |
| 337 | - | |
| 338 | -/** | |
| 339 | - * Removes the filters that filter footnotes meta field. | |
| 340 | - * | |
| 341 | - * @access private | |
| 342 | - */ | |
| 343 | -function _gutenberg_footnotes_remove_filters() { | |
| 344 | - remove_filter( 'sanitize_post_meta_footnotes', '_gutenberg_filter_post_meta_footnotes' ); | |
| 345 | -} | |
| 346 | - | |
| 347 | -/** | |
| 348 | - * Registers the filter of footnotes meta field if the user does not have unfiltered_html capability. | |
| 349 | - * | |
| 350 | - * @access private | |
| 351 | - */ | |
| 352 | -function _gutenberg_footnotes_kses_init() { | |
| 353 | - if ( function_exists( '_wp_filter_post_meta_footnotes' ) ) { | |
| 354 | - return; | |
| 355 | - } | |
| 356 | - _gutenberg_footnotes_remove_filters(); | |
| 357 | - if ( ! current_user_can( 'unfiltered_html' ) ) { | |
| 358 | - _gutenberg_footnotes_kses_init_filters(); | |
| 359 | - } | |
| 360 | -} | |
| 361 | - | |
| 362 | -/** | |
| 363 | - * Initializes footnotes meta field filters when imported data should be filtered. | |
| 364 | - * | |
| 365 | - * This filter is the last being executed on force_filtered_html_on_import. | |
| 366 | - * If the input of the filter is true it means we are in an import situation and should | |
| 367 | - * enable kses, independently of the user capabilities. | |
| 368 | - * So in that case we call _gutenberg_footnotes_kses_init_filters; | |
| 369 | - * | |
| 370 | - * @access private | |
| 371 | - * | |
| 372 | - * @param string $arg Input argument of the filter. | |
| 373 | - * @return string Input argument of the filter. | |
| 374 | - */ | |
| 375 | -function _gutenberg_footnotes_force_filtered_html_on_import_filter( $arg ) { | |
| 376 | - if ( function_exists( '_wp_filter_post_meta_footnotes' ) ) { | |
| 377 | - return $arg; | |
| 378 | - } | |
| 379 | - // force_filtered_html_on_import is true we need to init the global styles kses filters. | |
| 380 | - if ( $arg ) { | |
| 381 | - _gutenberg_footnotes_kses_init_filters(); | |
| 382 | - } | |
| 383 | - return $arg; | |
| 384 | -} | |
| 385 | - | |
| 386 | -add_action( 'init', '_gutenberg_footnotes_kses_init' ); | |
| 387 | -add_action( 'set_current_user', '_gutenberg_footnotes_kses_init' ); | |
| 388 | -add_filter( 'force_filtered_html_on_import', '_gutenberg_footnotes_force_filtered_html_on_import_filter', 999 ); | |
