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| 1 | <?php |
| 2 | /** |
| 3 | * Blocks in comments. |
| 4 | * |
| 5 | * @package automattic/jetpack-comments |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Comments; |
| 9 | |
| 10 | use Automattic\Jetpack\Assets; |
| 11 | |
| 12 | /** |
| 13 | * Keeps the blocks the editor offers, and draws them in the comment. |
| 14 | */ |
| 15 | class Block_Editor { |
| 16 | |
| 17 | /** |
| 18 | * Singleton instance. |
| 19 | * |
| 20 | * @var Block_Editor|null |
| 21 | */ |
| 22 | private static $instance = null; |
| 23 | |
| 24 | /** |
| 25 | * Whether the comment being filtered now holds blocks: set at 9, cleared at 11, so the |
| 26 | * wider kses rules last for that comment's pass alone. |
| 27 | * |
| 28 | * @var bool |
| 29 | */ |
| 30 | private $has_blocks = false; |
| 31 | |
| 32 | /** |
| 33 | * Register the hooks. Safe to call more than once. |
| 34 | * |
| 35 | * @return Block_Editor |
| 36 | */ |
| 37 | public static function init() { |
| 38 | if ( null === self::$instance ) { |
| 39 | self::$instance = new self(); |
| 40 | } |
| 41 | |
| 42 | return self::$instance; |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Hook in around core's comment filtering. |
| 47 | */ |
| 48 | private function __construct() { |
| 49 | // Either side of kses at 10, which lets the markup of these blocks through. |
| 50 | add_filter( 'pre_comment_content', array( $this, 'keep_allowed_blocks' ), 9 ); |
| 51 | add_filter( 'pre_comment_content', array( $this, 'forget_blocks' ), 11 ); |
| 52 | add_filter( 'wp_kses_allowed_html', array( $this, 'allowed_html' ), 10, 2 ); |
| 53 | // Ahead of wpautop at 30. |
| 54 | add_filter( 'comment_text', array( __CLASS__, 'render' ), 5, 2 ); |
| 55 | add_filter( 'render_block_core/image', array( Images::class, 'render_core' ), 10, 2 ); |
| 56 | // Core writes the stored content into its comment emails; WordPress.com has its own templates. |
| 57 | add_filter( 'comment_notification_text', array( __CLASS__, 'render_in_email' ), 10, 2 ); |
| 58 | add_filter( 'comment_moderation_text', array( __CLASS__, 'render_in_email' ), 10, 2 ); |
| 59 | // The edit-comment screen, for a comment that holds blocks. |
| 60 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_admin' ) ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Core's translations of the strings in strings.php, and the plural rules under '', in one Jed messages set. |
| 65 | * |
| 66 | * @return object |
| 67 | */ |
| 68 | public static function locale_data() { |
| 69 | $locale = determine_locale(); |
| 70 | |
| 71 | if ( 'en_US' === $locale ) { |
| 72 | return (object) array(); |
| 73 | } |
| 74 | |
| 75 | // Keyed by the WordPress version and the package version, whose updates bring new strings. |
| 76 | $key = 'jetpack_comments_editor_i18n_' . md5( $locale . get_bloginfo( 'version' ) . Comments::PACKAGE_VERSION ); |
| 77 | $messages = get_transient( $key ); |
| 78 | |
| 79 | if ( ! is_array( $messages ) ) { |
| 80 | $messages = array(); |
| 81 | $wanted = array_flip( require __DIR__ . '/strings.php' ) + array( '' => true ); |
| 82 | |
| 83 | foreach ( array( 'wp-a11y', 'wp-block-editor', 'wp-block-library', 'wp-blocks', 'wp-components', 'wp-format-library', 'wp-rich-text' ) as $handle ) { |
| 84 | $json = load_script_textdomain( $handle, 'default' ); |
| 85 | $data = is_string( $json ) ? json_decode( $json, true ) : null; |
| 86 | |
| 87 | if ( isset( $data['locale_data']['messages'] ) && is_array( $data['locale_data']['messages'] ) ) { |
| 88 | $messages += array_intersect_key( $data['locale_data']['messages'], $wanted ); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | // Core translates block titles in PHP, so they are in its .mo, not the script files. |
| 93 | foreach ( array( 'Paragraph', 'List', 'List Item', 'Quote', 'Code', 'Embed', 'Image' ) as $title ) { |
| 94 | // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText, WordPress.WP.I18n.TextDomainMismatch -- Core's own strings. |
| 95 | $messages[ "block title\u{0004}$title" ] = array( _x( $title, 'block title', 'default' ) ); |
| 96 | } |
| 97 | |
| 98 | // A day, so an updated language pack shows soon after. |
| 99 | set_transient( $key, $messages, DAY_IN_SECONDS ); |
| 100 | } |
| 101 | |
| 102 | return (object) $messages; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Whether the block editor replaces the comment textarea. |
| 107 | * |
| 108 | * @return bool |
| 109 | */ |
| 110 | public static function is_enabled() { |
| 111 | /** |
| 112 | * Offer the block editor in the Jetpack Comments form. |
| 113 | * |
| 114 | * @since 0.4.0 |
| 115 | * |
| 116 | * @param bool $enabled Whether to offer the block editor. Default true, unless WordPress.com's |
| 117 | * "blocks in comments" Discussion setting is off. |
| 118 | */ |
| 119 | return (bool) apply_filters( 'jetpack_comments_block_editor', (bool) get_option( 'enable_blocks_comments', true ) ); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Drop any block the editor does not offer. |
| 124 | * |
| 125 | * @param string $content Slashed comment content. |
| 126 | * @return string |
| 127 | */ |
| 128 | public function keep_allowed_blocks( $content ) { |
| 129 | $this->has_blocks = self::is_enabled() && has_blocks( $content ); |
| 130 | |
| 131 | if ( ! $this->has_blocks ) { |
| 132 | return $content; |
| 133 | } |
| 134 | |
| 135 | return wp_slash( serialize_blocks( self::allowed( parse_blocks( wp_unslash( $content ) ) ) ) ); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * End the wider kses rules with the comment they were for. |
| 140 | * |
| 141 | * @param string $content Slashed comment content. |
| 142 | * @return string |
| 143 | */ |
| 144 | public function forget_blocks( $content ) { |
| 145 | if ( $this->has_blocks && ( has_block( 'core/embed', $content ) || has_block( 'core/image', $content ) ) ) { |
| 146 | $content = wp_slash( serialize_blocks( self::restore( parse_blocks( wp_unslash( $content ) ) ) ) ); |
| 147 | } |
| 148 | |
| 149 | $this->has_blocks = false; |
| 150 | |
| 151 | return $content; |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Undo kses at every depth: the embed and image URLs as they were. |
| 156 | * |
| 157 | * @param array $blocks Parsed blocks. |
| 158 | * @param int $images Images kept so far. |
| 159 | * @return array |
| 160 | */ |
| 161 | private static function restore( array $blocks, &$images = 0 ) { |
| 162 | foreach ( $blocks as $i => $block ) { |
| 163 | // Core's kses pass over block attributes wrote & as & in each embed's URL. Put it back, |
| 164 | // or the editor's save no longer matches the markup when the comment is edited. |
| 165 | if ( 'core/embed' === $block['blockName'] && isset( $block['attrs']['url'] ) && is_string( $block['attrs']['url'] ) ) { |
| 166 | $blocks[ $i ]['attrs']['url'] = html_entity_decode( $block['attrs']['url'], ENT_QUOTES ); |
| 167 | } |
| 168 | |
| 169 | if ( 'core/image' === $block['blockName'] ) { |
| 170 | $blocks[ $i ] = Images::block( $block, null, $images ) ?? $block; |
| 171 | } |
| 172 | |
| 173 | if ( $block['innerBlocks'] ) { |
| 174 | $blocks[ $i ]['innerBlocks'] = self::restore( $block['innerBlocks'], $images ); |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | return $blocks; |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Let the tags these blocks save through kses, for a comment that holds them. |
| 183 | * |
| 184 | * @param array|mixed $tags Allowed tags. Null when an earlier filter drops them. |
| 185 | * @param string $context The kses context. |
| 186 | * @return array |
| 187 | */ |
| 188 | public function allowed_html( $tags, $context ) { |
| 189 | if ( 'pre_comment_content' !== $context || ! $this->has_blocks ) { |
| 190 | return $tags; |
| 191 | } |
| 192 | |
| 193 | return array_merge( |
| 194 | (array) $tags, |
| 195 | array( |
| 196 | 'p' => array(), |
| 197 | 'br' => array(), |
| 198 | 'li' => array(), |
| 199 | // The one class each block saves, without which the editor reads it as invalid. |
| 200 | 'blockquote' => array( |
| 201 | 'cite' => true, |
| 202 | 'class' => array( 'values' => array( 'wp-block-quote' ) ), |
| 203 | ), |
| 204 | 'pre' => array( 'class' => array( 'values' => array( 'wp-block-code' ) ) ), |
| 205 | 'ul' => array( 'class' => array( 'values' => array( 'wp-block-list' ) ) ), |
| 206 | // Verbum's lists could also start elsewhere, or count down. |
| 207 | 'ol' => array( |
| 208 | 'class' => array( 'values' => array( 'wp-block-list' ) ), |
| 209 | 'start' => true, |
| 210 | 'reversed' => true, |
| 211 | ), |
| 212 | 'figure' => array( 'class' => array( 'values' => array( 'wp-block-embed', 'wp-block-image' ) ) ), |
| 213 | 'div' => array( 'class' => array( 'values' => array( 'wp-block-embed__wrapper' ) ) ), |
| 214 | ) |
| 215 | ); |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * The comment's HTML without the block delimiters, and without any block the editor does not offer. |
| 220 | * |
| 221 | * @param string|mixed $content Comment content. |
| 222 | * @param \WP_Comment|null $comment The comment, where the caller has it. |
| 223 | * @return string|mixed |
| 224 | */ |
| 225 | public static function render( $content, $comment = null ) { |
| 226 | if ( ! is_string( $content ) || ! has_blocks( $content ) ) { |
| 227 | return $content; |
| 228 | } |
| 229 | |
| 230 | // Only an approved comment on the front end draws an embed or image; the rest show the link. |
| 231 | $embed = $comment instanceof \WP_Comment && '1' === (string) $comment->comment_approved && ! is_admin(); |
| 232 | |
| 233 | // With their attributes cleared, what is left of the delimiters is this shape alone. |
| 234 | return (string) preg_replace( '#<!-- /?wp:[a-z0-9/-]+ /?-->#', '', serialize_blocks( self::allowed( parse_blocks( $content ), $embed ) ) ); |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * Core's comment email, with the comment's block markup replaced by the text it draws. |
| 239 | * |
| 240 | * @param string|mixed $message The email body. |
| 241 | * @param int $comment_id The comment the email is about. |
| 242 | * @return string|mixed |
| 243 | */ |
| 244 | public static function render_in_email( $message, $comment_id ) { |
| 245 | if ( ! is_string( $message ) ) { |
| 246 | return $message; |
| 247 | } |
| 248 | |
| 249 | $comment = get_comment( $comment_id ); |
| 250 | |
| 251 | if ( ! $comment instanceof \WP_Comment || ! has_blocks( $comment->comment_content ) ) { |
| 252 | return $message; |
| 253 | } |
| 254 | |
| 255 | // The exact string core wrote, so a body another filter rewrote is left alone, not half replaced. |
| 256 | $raw = wp_specialchars_decode( $comment->comment_content ); |
| 257 | |
| 258 | // Pruned as if saving, which keeps how a list counts and leaves an embed as its URL, fetching nothing. |
| 259 | $text = self::blocks_to_text( self::allowed( parse_blocks( $comment->comment_content ) ) ); |
| 260 | |
| 261 | return str_replace( $raw, $text, $message ); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * The comment's blocks as the plain text core's email body holds. |
| 266 | * |
| 267 | * @param array $blocks Parsed blocks, pruned to the ones the editor offers. |
| 268 | * @param int $depth How far inside nested lists these blocks sit. |
| 269 | * @return string |
| 270 | */ |
| 271 | private static function blocks_to_text( array $blocks, $depth = 0 ) { |
| 272 | $parts = array(); |
| 273 | |
| 274 | foreach ( $blocks as $block ) { |
| 275 | if ( 'core/list' === $block['blockName'] ) { |
| 276 | $parts[] = self::list_to_text( $block, $depth ); |
| 277 | continue; |
| 278 | } |
| 279 | |
| 280 | if ( 'core/image' === $block['blockName'] ) { |
| 281 | $parts[] = $block['attrs']['url']; |
| 282 | continue; |
| 283 | } |
| 284 | |
| 285 | if ( 'core/quote' === $block['blockName'] ) { |
| 286 | // The marker WordPress.com's own comment emails use, so a quote still reads as one. |
| 287 | $lines = explode( "\n", self::blocks_to_text( $block['innerBlocks'], $depth ) ); |
| 288 | $parts[] = implode( "\n", array_map( fn( $line ) => rtrim( '> ' . $line ), $lines ) ); |
| 289 | continue; |
| 290 | } |
| 291 | |
| 292 | $text = self::inline_to_text( $block['innerHTML'] ); |
| 293 | |
| 294 | if ( '' !== $text ) { |
| 295 | $parts[] = $text; |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | return implode( "\n\n", $parts ); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * A list's items, each marked the way the list is set to count. |
| 304 | * |
| 305 | * @param array $list A core/list block. |
| 306 | * @param int $depth How far inside nested lists this list sits. |
| 307 | * @return string |
| 308 | */ |
| 309 | private static function list_to_text( array $list, $depth ) { |
| 310 | $attrs = is_array( $list['attrs'] ) ? $list['attrs'] : array(); |
| 311 | $items = $list['innerBlocks']; |
| 312 | $ordered = ! empty( $attrs['ordered'] ); |
| 313 | $reversed = $ordered && ! empty( $attrs['reversed'] ); |
| 314 | $first = isset( $attrs['start'] ) ? (int) $attrs['start'] : ( $reversed ? count( $items ) : 1 ); |
| 315 | $indent = str_repeat( ' ', $depth ); |
| 316 | $lines = array(); |
| 317 | |
| 318 | foreach ( $items as $i => $item ) { |
| 319 | $marker = $ordered ? ( $first + $i * ( $reversed ? -1 : 1 ) ) . '. ' : '* '; |
| 320 | $nested = self::blocks_to_text( $item['innerBlocks'], $depth + 1 ); |
| 321 | $line = $indent . $marker . self::inline_to_text( $item['innerHTML'] ); |
| 322 | |
| 323 | $lines[] = '' === $nested ? $line : $line . "\n" . $nested; |
| 324 | } |
| 325 | |
| 326 | return implode( "\n", $lines ); |
| 327 | } |
| 328 | |
| 329 | /** |
| 330 | * One block's markup as the text it reads like. |
| 331 | * |
| 332 | * @param string $html The block's inner HTML. |
| 333 | * @return string |
| 334 | */ |
| 335 | private static function inline_to_text( $html ) { |
| 336 | $html = (string) preg_replace( '#<br\s*/?>#i', "\n", $html ); |
| 337 | |
| 338 | return trim( html_entity_decode( wp_strip_all_tags( $html ), ENT_QUOTES, 'UTF-8' ) ); |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * The comment the edit-comment screen is open on, where it holds blocks and the block editor is on. |
| 343 | * |
| 344 | * @return \WP_Comment|null |
| 345 | */ |
| 346 | private static function comment_to_edit() { |
| 347 | global $pagenow; |
| 348 | |
| 349 | if ( ! self::is_enabled() ) { |
| 350 | return null; |
| 351 | } |
| 352 | |
| 353 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- which comment the screen shows, read only. |
| 354 | $comment = 'comment.php' === $pagenow && isset( $_GET['c'] ) ? get_comment( absint( $_GET['c'] ) ) : null; |
| 355 | |
| 356 | return $comment instanceof \WP_Comment && has_blocks( $comment->comment_content ) ? $comment : null; |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Load the editor onto the edit-comment screen. |
| 361 | * |
| 362 | * @return void |
| 363 | */ |
| 364 | public static function enqueue_admin() { |
| 365 | $comment = self::comment_to_edit(); |
| 366 | // The comment as this editor writes it, so blocks from Verbum's editor open as blocks it knows. |
| 367 | $content = $comment ? serialize_blocks( self::allowed( parse_blocks( $comment->comment_content ) ) ) : ''; |
| 368 | |
| 369 | // With nothing left, the editor would save the comment empty; the raw markup is safer to edit. |
| 370 | if ( ! has_blocks( $content ) ) { |
| 371 | return; |
| 372 | } |
| 373 | |
| 374 | Assets::register_script( |
| 375 | 'jetpack-comments-admin', |
| 376 | '../../build/admin.js', |
| 377 | __FILE__, |
| 378 | array( |
| 379 | 'in_footer' => true, |
| 380 | 'strategy' => 'defer', |
| 381 | 'enqueue' => true, |
| 382 | ) |
| 383 | ); |
| 384 | |
| 385 | wp_add_inline_script( |
| 386 | 'jetpack-comments-admin', |
| 387 | 'window.jetpackCommentsEditorLocale = ' . wp_json_encode( self::locale_data(), JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ) . ';' |
| 388 | . 'window.jetpackCommentsEditorLabels = ' . wp_json_encode( self::labels(), JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ) . ';' |
| 389 | . 'window.jetpackCommentsEditorContent = ' . wp_json_encode( $content, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ) . ';', |
| 390 | 'before' |
| 391 | ); |
| 392 | } |
| 393 | |
| 394 | /** |
| 395 | * What a host needs to run the editor outside the comment form. |
| 396 | * |
| 397 | * @return array |
| 398 | */ |
| 399 | public static function settings() { |
| 400 | $lengths = wp_get_comment_fields_max_lengths(); |
| 401 | $assets_url = trailingslashit( Assets::normalize_path( plugins_url( '../../build', __FILE__ ) ) ); |
| 402 | $asset = include dirname( __DIR__, 2 ) . '/build/editor-loader.asset.php'; |
| 403 | |
| 404 | return array( |
| 405 | // Where the lazy chunks live; a plugin that combines scripts moves the bundle elsewhere. |
| 406 | 'assetsUrl' => $assets_url, |
| 407 | // Versioned like the chunks, since a host that does not enqueue the entry gets no version from WordPress. |
| 408 | 'loaderUrl' => $assets_url . 'editor-loader.js?minify=false&ver=' . $asset['version'], |
| 409 | 'maxLength' => isset( $lengths['comment_content'] ) ? (int) $lengths['comment_content'] : 65525, |
| 410 | 'blocks' => self::is_enabled(), |
| 411 | 'editorLocale' => self::is_enabled() ? self::locale_data() : (object) array(), |
| 412 | 'editor' => self::labels(), |
| 413 | ); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * What the editor needs from PHP: its own strings, the embed route, and whether it offers images. |
| 418 | * |
| 419 | * @return array |
| 420 | */ |
| 421 | public static function labels() { |
| 422 | return array( |
| 423 | 'blockTools' => __( 'Block tools', 'jetpack-comments' ), |
| 424 | 'addBlock' => __( 'Add block', 'jetpack-comments' ), |
| 425 | 'embedUrl' => Embeds::is_enabled() ? Checkpoint_Endpoint::route_url( Embeds::ROUTE ) : '', |
| 426 | 'images' => Images::is_enabled(), |
| 427 | 'imageError' => __( 'This image could not be loaded. Check its URL and try again.', 'jetpack-comments' ), |
| 428 | ); |
| 429 | } |
| 430 | |
| 431 | /** |
| 432 | * The allowed blocks, at every depth. |
| 433 | * |
| 434 | * @param array $blocks Parsed blocks. |
| 435 | * @param bool|null $render Null while saving; at render, whether embeds and images may draw. |
| 436 | * @param int $images Images kept so far. |
| 437 | * @return array |
| 438 | */ |
| 439 | private static function allowed( array $blocks, $render = null, &$images = 0 ) { |
| 440 | $kept = array(); |
| 441 | |
| 442 | foreach ( $blocks as $block ) { |
| 443 | // Verbum's editor also offered captions on both; this one keeps their text. |
| 444 | if ( 'core/image' === $block['blockName'] || 'core/embed' === $block['blockName'] ) { |
| 445 | $media = 'core/embed' === $block['blockName'] ? Embeds::block( $block, $render ) : Images::block( $block, $render, $images ); |
| 446 | |
| 447 | if ( $media ) { |
| 448 | $kept[] = $media; |
| 449 | } |
| 450 | |
| 451 | if ( preg_match( '#<figcaption[^>]*>(.*?)</figcaption>#s', $block['innerHTML'], $caption ) && '' !== trim( $caption[1] ) ) { |
| 452 | $kept[] = self::paragraph( trim( $caption[1] ) ); |
| 453 | } |
| 454 | |
| 455 | continue; |
| 456 | } |
| 457 | |
| 458 | // Verbum kept headings where the site's comment tags allowed them; this editor has none. |
| 459 | if ( 'core/heading' === $block['blockName'] ) { |
| 460 | if ( preg_match( '#<h([1-6])[^>]*>(.*?)</h\1>#s', $block['innerHTML'], $heading ) && '' !== trim( $heading[2] ) ) { |
| 461 | $kept[] = self::paragraph( '<strong>' . trim( $heading[2] ) . '</strong>' ); |
| 462 | } |
| 463 | continue; |
| 464 | } |
| 465 | |
| 466 | // A null name is the markup between blocks, which kses sees like any other. |
| 467 | if ( null !== $block['blockName'] && ! in_array( $block['blockName'], array( 'core/paragraph', 'core/list', 'core/list-item', 'core/quote', 'core/code' ), true ) ) { |
| 468 | continue; |
| 469 | } |
| 470 | |
| 471 | // The markup carries everything these blocks draw, but the editor reads a list's kind, start, and |
| 472 | // direction from its attributes alone. Rendering strips delimiters that carry none. |
| 473 | $block['attrs'] = null === $render && 'core/list' === $block['blockName'] ? array_intersect_key( $block['attrs'], array_flip( array( 'ordered', 'start', 'reversed' ) ) ) : array(); |
| 474 | |
| 475 | $inner = $block['innerBlocks']; |
| 476 | $content = $block['innerContent']; |
| 477 | $block['innerBlocks'] = array(); |
| 478 | $block['innerContent'] = array(); |
| 479 | |
| 480 | // Each null in innerContent marks where the next inner block goes. |
| 481 | foreach ( $content as $chunk ) { |
| 482 | if ( null !== $chunk ) { |
| 483 | $block['innerContent'][] = $chunk; |
| 484 | continue; |
| 485 | } |
| 486 | |
| 487 | // An image or embed in a quote can come back as more than one block. |
| 488 | foreach ( self::allowed( array( array_shift( $inner ) ), $render, $images ) as $child ) { |
| 489 | $block['innerBlocks'][] = $child; |
| 490 | $block['innerContent'][] = null; |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | $kept[] = $block; |
| 495 | } |
| 496 | |
| 497 | return $kept; |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * A paragraph block holding the given HTML. |
| 502 | * |
| 503 | * @param string $html Inline HTML. |
| 504 | * @return array |
| 505 | */ |
| 506 | public static function paragraph( $html ) { |
| 507 | $html = "\n<p>$html</p>\n"; |
| 508 | |
| 509 | return array( |
| 510 | 'blockName' => 'core/paragraph', |
| 511 | 'attrs' => array(), |
| 512 | 'innerBlocks' => array(), |
| 513 | 'innerHTML' => $html, |
| 514 | 'innerContent' => array( $html ), |
| 515 | ); |
| 516 | } |
| 517 | } |