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| 1 | <?php |
| 2 | /** |
| 3 | * Utilities used in the tokenizer. |
| 4 | * @module wt2html/tokenizer_utils |
| 5 | */ |
| 6 | |
| 7 | declare( strict_types = 1 ); |
| 8 | |
| 9 | namespace Wikimedia\Parsoid\Wt2Html; |
| 10 | |
| 11 | use Wikimedia\Parsoid\Config\Env; |
| 12 | use Wikimedia\Parsoid\Core\Source; |
| 13 | use Wikimedia\Parsoid\Core\SourceRange; |
| 14 | use Wikimedia\Parsoid\Ext\ParsoidExtensionAPI; |
| 15 | use Wikimedia\Parsoid\NodeData\DataParsoid; |
| 16 | use Wikimedia\Parsoid\NodeData\TempData; |
| 17 | use Wikimedia\Parsoid\Tokens\CommentTk; |
| 18 | use Wikimedia\Parsoid\Tokens\EndTagTk; |
| 19 | use Wikimedia\Parsoid\Tokens\SelfclosingTagTk; |
| 20 | use Wikimedia\Parsoid\Tokens\TagTk; |
| 21 | use Wikimedia\Parsoid\Tokens\Token; |
| 22 | use Wikimedia\Parsoid\Utils\DOMDataUtils; |
| 23 | use Wikimedia\Parsoid\Utils\PHPUtils; |
| 24 | use Wikimedia\Parsoid\Utils\PipelineUtils; |
| 25 | use Wikimedia\Parsoid\Wikitext\Consts; |
| 26 | |
| 27 | class TokenizerUtils { |
| 28 | private static ?string $protectAttrsRegExp = null; |
| 29 | private static ?string $inclAnnRegExp = null; |
| 30 | |
| 31 | /** |
| 32 | * @param mixed $e |
| 33 | * @param ?array &$res |
| 34 | * @return mixed (same type as $e) |
| 35 | * @throws \Exception |
| 36 | */ |
| 37 | private static function internalFlatten( $e, ?array &$res ) { |
| 38 | // Don't bother flattening if we dont have an array |
| 39 | if ( !is_array( $e ) ) { |
| 40 | return $e; |
| 41 | } |
| 42 | |
| 43 | foreach ( $e as $i => $v ) { |
| 44 | if ( is_array( $v ) ) { |
| 45 | // Change in assumption from a shallow array to a nested array. |
| 46 | $res ??= array_slice( $e, 0, $i ); |
| 47 | self::internalFlatten( $v, $res ); |
| 48 | } elseif ( $res !== null ) { |
| 49 | $res[] = $v; |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | return $res ?? $e; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * If $a is an array, this recursively flattens all nested arrays. |
| 58 | * @param mixed $a |
| 59 | * @return mixed |
| 60 | */ |
| 61 | public static function flattenIfArray( $a ) { |
| 62 | return self::internalFlatten( $a, $res ); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * FIXME: document |
| 67 | * @param array $c |
| 68 | * @return non-empty-string|list<non-empty-string|Token> |
| 69 | */ |
| 70 | public static function flattenString( $c ) { |
| 71 | $out = self::flattenStringlist( $c ); |
| 72 | if ( count( $out ) === 1 && is_string( $out[0] ) ) { |
| 73 | return $out[0]; |
| 74 | } else { |
| 75 | return $out; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * FIXME: document |
| 81 | * |
| 82 | * @param array $c |
| 83 | * |
| 84 | * @return list<non-empty-string|Token> |
| 85 | */ |
| 86 | public static function flattenStringlist( array $c ): array { |
| 87 | $out = []; |
| 88 | $text = ''; |
| 89 | $c = self::flattenIfArray( $c ); |
| 90 | for ( $i = 0, $l = count( $c ); $i < $l; $i++ ) { |
| 91 | $ci = $c[$i]; |
| 92 | if ( is_string( $ci ) ) { |
| 93 | if ( $ci !== '' ) { |
| 94 | $text .= $ci; |
| 95 | } |
| 96 | } else { |
| 97 | if ( $text !== '' ) { |
| 98 | $out[] = $text; |
| 99 | $text = ''; |
| 100 | } |
| 101 | $out[] = $ci; |
| 102 | } |
| 103 | } |
| 104 | if ( $text !== '' ) { |
| 105 | $out[] = $text; |
| 106 | } |
| 107 | return $out; |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * @template T |
| 112 | * @param T $value |
| 113 | * @param int $start start of TSR range |
| 114 | * @param int $end end of TSR range |
| 115 | * @param ?Source $source The Source for the TSR range |
| 116 | * @return array{value: T, srcOffsets: SourceRange} |
| 117 | */ |
| 118 | public static function getAttrVal( $value, int $start, int $end, ?Source $source ): array { |
| 119 | return [ 'value' => $value, 'srcOffsets' => new SourceRange( $start, $end, $source ) ]; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Build a token array representing <tag>$content</tag> alongwith |
| 124 | * appropriate attributes and TSR info set on the tokens. |
| 125 | * |
| 126 | * @param string $pegSource |
| 127 | * @param string $tagName |
| 128 | * @param string $wtChar |
| 129 | * @param ?array $attrInfo |
| 130 | * @param SourceRange $tsr |
| 131 | * @param int $endPos |
| 132 | * @param mixed $content |
| 133 | * @param bool $addEndTag |
| 134 | * @return array (of tokens) |
| 135 | */ |
| 136 | public static function buildTableTokens( |
| 137 | string $pegSource, string $tagName, string $wtChar, ?array $attrInfo, |
| 138 | SourceRange $tsr, int $endPos, $content, bool $addEndTag = false |
| 139 | ): array { |
| 140 | $dp = new DataParsoid; |
| 141 | $dp->tsr = $tsr; |
| 142 | |
| 143 | if ( $tagName === 'td' ) { |
| 144 | if ( !$attrInfo ) { |
| 145 | // Add a flag that indicates that the tokenizer didn't |
| 146 | // encounter a "|...|" attribute box. This is useful when |
| 147 | // deciding which <td>/<th> cells need attribute fixups. |
| 148 | $dp->setTempFlag( TempData::TABLE_CELL_WITH_NO_ATTRIBUTE_SYNTAX ); |
| 149 | } else { |
| 150 | if ( !$attrInfo[0] && $attrInfo[1] === "" ) { |
| 151 | // FIXME: Skip comments between the two "|" chars |
| 152 | // [ [], "", "|"] => "||" syntax for first <td> on line |
| 153 | $dp->setTempFlag( TempData::NON_MERGEABLE_TABLE_CELL ); |
| 154 | $dp->setTempFlag( TempData::TABLE_CELL_WITH_NO_ATTRIBUTE_SYNTAX ); |
| 155 | } |
| 156 | } |
| 157 | } elseif ( $tagName === 'th' ) { |
| 158 | if ( !$attrInfo ) { |
| 159 | // Add a flag that indicates that the tokenizer didn't |
| 160 | // encounter a "!...|" attribute box. This is useful when |
| 161 | // deciding which <td>/<th> cells need attribute fixups. |
| 162 | $dp->setTempFlag( TempData::TABLE_CELL_WITH_NO_ATTRIBUTE_SYNTAX ); |
| 163 | |
| 164 | // FIXME: Skip comments between the two "!" chars |
| 165 | // "!!foo" in sol context parses as <th>!foo</th> |
| 166 | if ( |
| 167 | is_string( $content[0][0] ?? null ) && |
| 168 | str_starts_with( $content[0][0], "!" ) |
| 169 | ) { |
| 170 | $dp->setTempFlag( TempData::NON_MERGEABLE_TABLE_CELL ); |
| 171 | } |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | $attrs = []; |
| 176 | if ( $attrInfo ) { |
| 177 | $dp->getTemp()->attrSrc = substr( |
| 178 | $pegSource, $tsr->start, $tsr->end - $tsr->start - strlen( $attrInfo[2] ) |
| 179 | ); |
| 180 | $attrs = $attrInfo[0]; |
| 181 | if ( !$attrs ) { |
| 182 | $dp->startTagSrc = $wtChar . $attrInfo[1]; |
| 183 | } |
| 184 | if ( ( !$attrs && $attrInfo[2] ) || $attrInfo[2] !== '|' ) { |
| 185 | // Variation from default |
| 186 | // 1. Separator present with an empty attribute block |
| 187 | // 2. Not "|" |
| 188 | $dp->attrSepSrc = $attrInfo[2]; |
| 189 | } |
| 190 | } else { |
| 191 | $dp->getTemp()->attrSrc = ''; |
| 192 | } |
| 193 | |
| 194 | // We consider 1 (or 5) the start because the table_data_tag and table_heading_tag |
| 195 | // rules don't include the pipe (or `{{!}}`) so it isn't accounted for in the tsr passed |
| 196 | // to this function. The rules making use of those rules do some extra |
| 197 | // bookkeeping to adjust for that on the start token returned from this |
| 198 | // function. Of course, table_caption_tag doesn't follow that same pattern |
| 199 | // but that isn't a concern here. |
| 200 | $atSrcStart = preg_match( |
| 201 | '/^\s*([|!]|\{\{!\}\})$/', substr( $pegSource, 0, $tsr->start ) |
| 202 | ); |
| 203 | if ( $tagName !== 'caption' && $atSrcStart ) { |
| 204 | $dp->setTempFlag( TempData::AT_SRC_START ); |
| 205 | } |
| 206 | |
| 207 | $tokens = [ new TagTk( $tagName, $attrs, $dp ) ]; |
| 208 | PHPUtils::pushArray( $tokens, $content ); |
| 209 | |
| 210 | if ( $addEndTag ) { |
| 211 | $dataParsoid = new DataParsoid; |
| 212 | $dataParsoid->tsr = new SourceRange( $endPos, $endPos, $tsr->source ); |
| 213 | $tokens[] = new EndTagTk( $tagName, [], $dataParsoid ); |
| 214 | } else { |
| 215 | // We rely on our tree builder to close the table cell (td/th) as needed. |
| 216 | // We cannot close the cell here because cell content can come from |
| 217 | // multiple parsing contexts and we cannot close the tag in the same |
| 218 | // parsing context in which the td was opened: |
| 219 | // Ex: {{1x|{{!}}foo}}{{1x|bar}} has to output <td>foobar</td> |
| 220 | // |
| 221 | // Previously a meta marker was added here for DSR computation, but |
| 222 | // that's complicated now that marker meta handling has been removed |
| 223 | // from ComputeDSR. |
| 224 | } |
| 225 | |
| 226 | return $tokens; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Build a token representing <tag>, <tag />, or </tag> |
| 231 | * with appropriate attributes set on the token. |
| 232 | * |
| 233 | * @param string $name |
| 234 | * @param string $lcName |
| 235 | * @param array $attribs |
| 236 | * @param mixed $endTag |
| 237 | * @param bool $selfClose |
| 238 | * @param SourceRange $tsr |
| 239 | * @return Token |
| 240 | */ |
| 241 | public static function buildXMLTag( string $name, string $lcName, array $attribs, $endTag, |
| 242 | bool $selfClose, SourceRange $tsr |
| 243 | ): Token { |
| 244 | $da = new DataParsoid; |
| 245 | $da->tsr = $tsr; |
| 246 | $da->stx = 'html'; |
| 247 | |
| 248 | if ( $name !== $lcName ) { |
| 249 | $da->srcTagName = $name; |
| 250 | } |
| 251 | |
| 252 | if ( $endTag !== null ) { |
| 253 | $tok = new EndTagTk( $lcName, $attribs, $da ); |
| 254 | } elseif ( $selfClose ) { |
| 255 | $da->selfClose = true; |
| 256 | $tok = new SelfclosingTagTk( $lcName, $attribs, $da ); |
| 257 | } else { |
| 258 | $tok = new TagTk( $lcName, $attribs, $da ); |
| 259 | } |
| 260 | |
| 261 | return $tok; |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * Inline breaks, flag-enabled rule which detects end positions for |
| 266 | * active higher-level rules in inline and other nested rules. |
| 267 | * Those inner rules are then exited, so that the outer rule can |
| 268 | * handle the end marker. |
| 269 | * @param string $input |
| 270 | * @param int $pos |
| 271 | * @param array $stops |
| 272 | * @param Env $env |
| 273 | * @return bool |
| 274 | * @throws \Exception |
| 275 | */ |
| 276 | public static function inlineBreaks( string $input, int $pos, array $stops, Env $env ): bool { |
| 277 | $c = $input[$pos]; |
| 278 | $c2 = $input[$pos + 1] ?? ''; |
| 279 | |
| 280 | switch ( $c ) { |
| 281 | case '=': |
| 282 | if ( $stops['arrow'] && $c2 === '>' ) { |
| 283 | return true; |
| 284 | } |
| 285 | $htmlOrEmpty = ( $stops['tagType'] === 'html' || $stops['tagType'] === '' ); |
| 286 | if ( $stops['equal'] && $htmlOrEmpty ) { |
| 287 | return true; |
| 288 | } |
| 289 | if ( $stops['h'] ) { |
| 290 | if ( self::$inclAnnRegExp === null ) { |
| 291 | $tags = array_merge( |
| 292 | [ 'noinclude', 'includeonly', 'onlyinclude' ], |
| 293 | $env->getSiteConfig()->getAnnotationTags() |
| 294 | ); |
| 295 | self::$inclAnnRegExp = '|<\/?(?:' . implode( '|', $tags ) . ')>'; |
| 296 | } |
| 297 | return ( $pos === strlen( $input ) - 1 |
| 298 | // possibly more equals followed by spaces or comments |
| 299 | || preg_match( '/^=*(?:[ \t]|<\!--(?:(?!-->).)*-->' |
| 300 | . self::$inclAnnRegExp . ')*(?:[\r\n]|$)/sD', |
| 301 | substr( $input, $pos + 1 ) ) ); |
| 302 | } |
| 303 | return false; |
| 304 | |
| 305 | case '|': |
| 306 | $htmlOrEmpty = ( $stops['tagType'] === 'html' || $stops['tagType'] === '' ); |
| 307 | return $htmlOrEmpty && ( |
| 308 | $stops['templateArg'] |
| 309 | || $stops['tableCellArg'] |
| 310 | || ( $stops['linkdesc'] && $stops['tagType'] !== 'html' ) |
| 311 | || ( $stops['table'] |
| 312 | && $pos < strlen( $input ) - 1 |
| 313 | && preg_match( '/[}|]/', $c2 ) ) |
| 314 | || ( $stops['table'] |
| 315 | && substr( $input, $pos, 6 ) === '|{{!}}' ) |
| 316 | ); |
| 317 | |
| 318 | case '!': |
| 319 | return $stops['th'] |
| 320 | && $stops['preproc'] !== '}}' |
| 321 | && !$stops['linkdesc'] |
| 322 | && $c2 === '!'; |
| 323 | |
| 324 | case '{': |
| 325 | // {{!}} pipe templates.. |
| 326 | // FIXME: Presumably these should mix with and match | above. |
| 327 | return ( $stops['tableCellArg'] |
| 328 | && substr( $input, $pos, 5 ) === '{{!}}' ) |
| 329 | || ( $stops['table'] |
| 330 | && substr( $input, $pos, 10 ) === '{{!}}{{!}}' ) |
| 331 | || ( $stops['table'] |
| 332 | && substr( $input, $pos, 6 ) === '{{!}}|' ); |
| 333 | |
| 334 | case '}': |
| 335 | $preproc = $stops['preproc']; |
| 336 | return ( $c2 === '}' && $preproc === '}}' ) |
| 337 | || ( $c2 === '-' && $preproc === '}-' ); |
| 338 | |
| 339 | case ':': |
| 340 | return $stops['colon'] |
| 341 | && !$stops['extlink'] |
| 342 | && !$stops['linkdesc'] |
| 343 | // ':' inside -{ .. }- or {{ .. }} should |
| 344 | // not trigger the colon break |
| 345 | && $stops['preproc'] !== '}-' |
| 346 | && $stops['preproc'] !== '}}'; |
| 347 | |
| 348 | case ';': |
| 349 | return $stops['semicolon']; |
| 350 | |
| 351 | case "\r": |
| 352 | return $stops['table'] |
| 353 | && preg_match( '/\r\n?\s*[!|]/', substr( $input, $pos ) ); |
| 354 | |
| 355 | case "\n": |
| 356 | // The code below is just a manual / efficient |
| 357 | // version of this check. |
| 358 | // |
| 359 | // stops.table && /^\n\s*[!|]/.test(input.substr(pos)); |
| 360 | // |
| 361 | // It eliminates a substr on the string and eliminates |
| 362 | // a potential perf problem since "\n" and the inline_breaks |
| 363 | // test is common during tokenization. |
| 364 | if ( !$stops['table'] || $stops['linkdesc'] ) { |
| 365 | return false; |
| 366 | } |
| 367 | |
| 368 | // Allow leading whitespace in tables |
| 369 | |
| 370 | // Since we switched on 'c' which is input[pos], |
| 371 | // we know that input[pos] is "\n". |
| 372 | // So, the /^\n/ part of the regexp is already satisfied. |
| 373 | // Look for /\s*[!|]/ below. |
| 374 | $n = strlen( $input ); |
| 375 | for ( $i = $pos + 1; $i < $n; $i++ ) { |
| 376 | $d = $input[$i]; |
| 377 | if ( preg_match( '/[!|]/', $d ) ) { |
| 378 | return true; |
| 379 | } elseif ( !( preg_match( '/\s/', $d ) ) ) { |
| 380 | return false; |
| 381 | } |
| 382 | } |
| 383 | return false; |
| 384 | |
| 385 | case '[': |
| 386 | // 'tableCellArg' check is a special case in php's doTableStuff |
| 387 | // added in response to T2553. If it encounters a `[[`, it bails |
| 388 | // on parsing attributes and interprets it all as content. |
| 389 | return $stops['tableCellArg'] && $c2 === '['; |
| 390 | |
| 391 | case '-': |
| 392 | // Same as above for 'tableCellArg': a special case in doTableStuff, |
| 393 | // added as part of T153140 |
| 394 | return $stops['tableCellArg'] && $c2 === '{'; |
| 395 | |
| 396 | case ']': |
| 397 | if ( $stops['extlink'] ) { |
| 398 | return true; |
| 399 | } |
| 400 | return $stops['preproc'] === ']]' |
| 401 | && $c2 === ']'; |
| 402 | |
| 403 | default: |
| 404 | throw new \RuntimeException( 'Unhandled case!' ); |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | /** |
| 409 | * Pop off the end comments, if any. |
| 410 | * |
| 411 | * @param array &$attrs |
| 412 | * @return ?array{buf: array, commentStartPos: int} |
| 413 | */ |
| 414 | public static function popComments( array &$attrs ): ?array { |
| 415 | $buf = []; |
| 416 | for ( $i = count( $attrs ) - 1; $i > -1; $i-- ) { |
| 417 | $kv = $attrs[$i]; |
| 418 | if ( is_string( $kv->k ) && !$kv->v && preg_match( '/^\s*$/D', $kv->k ) ) { |
| 419 | // permit whitespace |
| 420 | array_unshift( $buf, $kv->k ); |
| 421 | } elseif ( is_array( $kv->k ) && !$kv->v ) { |
| 422 | // all should be comments |
| 423 | foreach ( $kv->k as $k ) { |
| 424 | if ( !( $k instanceof CommentTk ) ) { |
| 425 | break 2; |
| 426 | } |
| 427 | } |
| 428 | array_splice( $buf, 0, 0, $kv->k ); |
| 429 | } else { |
| 430 | break; |
| 431 | } |
| 432 | } |
| 433 | // ensure we found a comment |
| 434 | while ( $buf && !( $buf[0] instanceof CommentTk ) ) { |
| 435 | array_shift( $buf ); |
| 436 | } |
| 437 | if ( $buf ) { |
| 438 | array_splice( $attrs, -count( $buf ), count( $buf ) ); |
| 439 | return [ 'buf' => $buf, 'commentStartPos' => $buf[0]->dataParsoid->tsr->start ]; |
| 440 | } else { |
| 441 | return null; |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | /** Get a string containing all the autourl terminating characters (as in legacy parser |
| 446 | * Parser.php::makeFreeExternalLink). This list is slightly context-dependent because the |
| 447 | * inclusion of the right parenthesis depends on whether the provided character array $arr |
| 448 | * contains a left parenthesis. |
| 449 | * @param bool $hasLeftParen should be true if the URL in question contains |
| 450 | * a left parenthesis. |
| 451 | * @return string |
| 452 | */ |
| 453 | public static function getAutoUrlTerminatingChars( bool $hasLeftParen ): string { |
| 454 | $chars = Consts::$strippedUrlCharacters; |
| 455 | if ( !$hasLeftParen ) { |
| 456 | $chars .= ')'; |
| 457 | } |
| 458 | return $chars; |
| 459 | } |
| 460 | |
| 461 | /** |
| 462 | * @param Env $env |
| 463 | * @param Token|string $token |
| 464 | */ |
| 465 | public static function enforceParserResourceLimits( Env $env, $token ): void { |
| 466 | if ( $token instanceof TagTk || $token instanceof SelfclosingTagTk ) { |
| 467 | $resource = match ( $token->getName() ) { |
| 468 | 'listItem' => 'listItem', |
| 469 | 'template', 'template3' => 'transclusion', |
| 470 | 'td', |
| 471 | 'th' => 'tableCell', |
| 472 | default => null |
| 473 | }; |
| 474 | if ( |
| 475 | $resource !== null && |
| 476 | $env->bumpWt2HtmlResourceUse( $resource ) === false |
| 477 | ) { |
| 478 | // `false` indicates that this bump pushed us over the threshold |
| 479 | // We don't want to log every token above that, which would be `null` |
| 480 | $env->log( 'warn', "wt2html: $resource limit exceeded" ); |
| 481 | } |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | /** |
| 486 | * Protect Parsoid-inserted attributes by escaping them to prevent |
| 487 | * Parsoid-HTML spoofing in wikitext. |
| 488 | * |
| 489 | * @param string $name |
| 490 | * @return string |
| 491 | */ |
| 492 | public static function protectAttrs( string $name ): string { |
| 493 | if ( self::$protectAttrsRegExp === null ) { |
| 494 | self::$protectAttrsRegExp = "/^(about|data-mw.*|data-parsoid.*|data-x.*|" . |
| 495 | DOMDataUtils::DATA_OBJECT_ATTR_NAME . |
| 496 | '|property|rel|typeof)$/i'; |
| 497 | } |
| 498 | return preg_replace( self::$protectAttrsRegExp, 'data-x-$1', $name ); |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * Resets $inclAnnRegExp to null to avoid test environment side effects |
| 503 | */ |
| 504 | public static function resetAnnotationIncludeRegex(): void { |
| 505 | self::$inclAnnRegExp = null; |
| 506 | } |
| 507 | |
| 508 | /** |
| 509 | * Expands a parsoid fragment marker to a token array |
| 510 | */ |
| 511 | public static function parsoidFragmentMarkerToTokens( |
| 512 | Env $env, Frame $frame, string $marker, SourceRange $tsr |
| 513 | ): array { |
| 514 | // See PipelineUtils::pFragmentToParsoidFragmentMarkers() |
| 515 | // This is an atomic DOM subtree/forest, and so we're going |
| 516 | // to process it all the way to DOM. Contrast with our |
| 517 | // handling of a PFragment return value from a parser |
| 518 | // function in TemplateHandler, which is processed to tokens only. |
| 519 | $pFragment = $env->getPFragment( $marker ); |
| 520 | $domFragment = $pFragment->asDom( |
| 521 | new ParsoidExtensionAPI( |
| 522 | $env, [ |
| 523 | 'wt2html' => [ |
| 524 | 'frame' => $frame, |
| 525 | 'parseOpts' => [ |
| 526 | // This fragment comes from a template and it is important to set |
| 527 | // the 'inTemplate' parse option for it. |
| 528 | 'inTemplate' => true, |
| 529 | // There might be transclusions within this fragment and we want |
| 530 | // to expand them. Ex: {{1x|<ref>{{my-tpl}}foo</ref>}} |
| 531 | 'expandTemplates' => true |
| 532 | ] |
| 533 | ] |
| 534 | ] |
| 535 | ) |
| 536 | ); |
| 537 | $dp = new DataParsoid; |
| 538 | $dp->tsr = $tsr; |
| 539 | $token = new SelfclosingTagTk( 'template', [], $dp ); |
| 540 | return PipelineUtils::tunnelDOMThroughTokens( $env, $token, $domFragment, [] ); |
| 541 | } |
| 542 | } |