5 use RemexHtml\HTMLData;
6 use RemexHtml\Serializer\Serializer;
7 use RemexHtml\Serializer\SerializerNode;
8 use RemexHtml\Tokenizer\Attributes;
9 use RemexHtml\Tokenizer\PlainAttributes;
10 use RemexHtml\TreeBuilder\TreeBuilder;
11 use RemexHtml\TreeBuilder\TreeHandler;
12 use RemexHtml\TreeBuilder\Element;
94 $this->serializer = $serializer;
98 $this->serializer->startDocument( $fragmentNamespace, $fragmentName );
99 $root = $this->serializer->getRootNode();
101 $root->snData->needsPWrapping =
true;
105 $this->serializer->endDocument( $pos );
109 if ( $preposition === TreeBuilder::ROOT ) {
110 return [ $this->serializer->getRootNode(), null ];
111 } elseif ( $preposition === TreeBuilder::BEFORE ) {
112 $refNode = $refElement->userData;
113 return [ $this->serializer->getParentNode( $refNode ), $refNode ];
115 $refNode = $refElement->userData;
116 $refData = $refNode->snData;
117 if ( $refData->currentCloneElement ) {
119 $origRefData = $refData;
120 while ( $refData->currentCloneElement ) {
121 $refElement = $refData->currentCloneElement;
122 $refNode = $refElement->userData;
123 $refData = $refNode->snData;
126 $origRefData->currentCloneElement = $refElement;
127 } elseif ( $refData->childPElement ) {
128 $refElement = $refData->childPElement;
129 $refNode = $refElement->userData;
131 return [ $refNode, $refNode ];
143 $pWrap =
new Element( HTMLData::NS_HTML,
'mw:p-wrap',
new PlainAttributes );
144 $this->serializer->insertElement( TreeBuilder::UNDER, $parent, $pWrap,
false,
147 $data->isPWrapper =
true;
148 $data->wrapBaseNode = $parent;
149 $pWrap->userData->snData = $data;
150 $parent->snData->childPElement = $pWrap;
151 return $pWrap->userData;
154 public function characters( $preposition, $refElement, $text, $start, $length,
155 $sourceStart, $sourceLength
157 $isBlank = strspn( $text,
"\t\n\f\r ", $start, $length ) === $length;
160 $parentData = $parent->snData;
162 if ( $preposition === TreeBuilder::UNDER ) {
163 if ( $parentData->needsPWrapping && !$isBlank ) {
167 $parentData = $parent->snData;
168 } elseif ( $parentData->isSplittable && !$parentData->ancestorPNode ) {
170 $refNode = $this->
splitTagStack( $refNode,
true, $sourceStart );
172 $parentData = $parent->snData;
178 $parentData->nonblankNodeCount++;
180 $this->serializer->characters( $preposition, $refNode, $text, $start,
181 $length, $sourceStart, $sourceLength );
241 public function insertElement( $preposition, $refElement, Element $element, $void,
242 $sourceStart, $sourceLength
245 $parentData = $parent->snData;
246 $parentNs = $parent->namespace;
247 $parentName = $parent->name;
248 $elementName = $element->htmlName;
250 $inline = isset( self::$onlyInlineElements[$elementName] );
251 $under = $preposition === TreeBuilder::UNDER;
253 if ( $under && $parentData->isPWrapper && !$inline ) {
256 $this->
trace(
'insert B/b' );
257 $newParent = $this->serializer->getParentNode( $parent );
258 $parent = $newParent;
259 $parentData = $parent->snData;
260 $pElement = $parentData->childPElement;
261 $parentData->childPElement =
null;
262 $newRef = $refElement->userData;
263 $this->
endTag( $pElement, $sourceStart, 0 );
264 } elseif ( $under && $parentData->isSplittable
265 && (
bool)$parentData->ancestorPNode !== $inline
270 $this->
trace( $inline ?
'insert DS/i' :
'insert CS/b' );
271 $newRef = $this->
splitTagStack( $newRef, $inline, $sourceStart );
273 $parentData = $parent->snData;
274 } elseif ( $under && $parentData->needsPWrapping && $inline ) {
277 $this->
trace(
'insert A/i' );
280 $parentData = $parent->snData;
281 } elseif ( $parentData->ancestorPNode && !$inline ) {
285 $this->
trace(
'insert CU/b' );
289 $this->
trace(
'insert normal' );
293 $parentData->nonblankNodeCount++;
296 $this->serializer->insertElement( $preposition, $newRef,
297 $element, $void, $sourceStart, $sourceLength );
300 if ( !$element->userData->snData ) {
303 $elementData = $element->userData->snData;
305 if ( ( $parentData->isPWrapper || $parentData->isSplittable )
306 && isset( self::$formattingElements[$elementName] )
308 $elementData->isSplittable =
true;
310 if ( $parentData->isPWrapper ) {
311 $elementData->ancestorPNode = $parent;
312 } elseif ( $parentData->ancestorPNode ) {
313 $elementData->ancestorPNode = $parentData->ancestorPNode;
315 if ( $parentData->wrapBaseNode ) {
316 $elementData->wrapBaseNode = $parentData->wrapBaseNode;
317 } elseif ( $parentData->needsPWrapping ) {
318 $elementData->wrapBaseNode = $parent;
320 if ( $elementName ===
'body'
321 || $elementName ===
'blockquote'
322 || $elementName ===
'html'
324 $elementData->needsPWrapping =
true;
336 private function splitTagStack( SerializerNode $parentNode, $inline, $pos ) {
337 $parentData = $parentNode->snData;
338 $wrapBase = $parentData->wrapBaseNode;
339 $pWrap = $parentData->ancestorPNode;
341 $cloneEnd = $wrapBase;
343 $cloneEnd = $parentData->ancestorPNode;
346 $serializer = $this->serializer;
348 $root = $serializer->getRootNode();
350 $removableNodes = [];
351 $haveContent =
false;
352 while ( $node !== $cloneEnd ) {
353 $nextParent = $serializer->getParentNode( $node );
354 if ( $nextParent === $root ) {
355 throw new \Exception(
'Did not find end of clone range' );
358 if ( $node->snData->nonblankNodeCount === 0 ) {
359 $removableNodes[] = $node;
360 $nextParent->snData->nonblankNodeCount--;
371 $wrapBase->snData->childPElement =
null;
377 for ( $i =
count( $nodes ) - 1; $i >= 0; $i-- ) {
378 $oldNode = $nodes[$i];
379 $oldData = $oldNode->snData;
381 $element =
new Element( $oldNode->namespace, $oldNode->name, $oldNode->attrs );
382 $this->serializer->insertElement( TreeBuilder::UNDER, $nodeParent,
383 $element,
false, $pos, 0 );
384 $oldData->currentCloneElement = $element;
386 $newNode = $element->userData;
389 $newData->ancestorPNode = $pWrap;
391 $newData->isSplittable =
true;
392 $newData->wrapBaseNode = $wrapBase;
393 $newData->isPWrapper = $oldData->isPWrapper;
395 $nodeParent->snData->nonblankNodeCount++;
399 foreach ( $removableNodes
as $rNode ) {
400 $fakeElement =
new Element( $rNode->namespace, $rNode->name, $rNode->attrs );
401 $fakeElement->userData = $rNode;
402 $this->serializer->removeNode( $fakeElement, $pos );
412 $nodeData = $node->snData;
413 $pWrapNode = $nodeData->ancestorPNode;
414 $newParent = $this->serializer->getParentNode( $pWrapNode );
415 if ( $pWrapNode !== $this->serializer->getLastChild( $newParent ) ) {
422 $victim = $nextParent;
423 $victim->snData->ancestorPNode =
null;
424 $nextParent = $this->serializer->getParentNode( $victim );
425 }
while ( $nextParent !== $pWrapNode );
428 $victimElement =
new Element( $victim->namespace, $victim->name, $victim->attrs );
429 $victimElement->userData = $victim;
432 $this->serializer->insertElement( TreeBuilder::UNDER, $newParent, $victimElement,
433 false, $sourceStart, 0 );
436 $pWrapNode->snData->nonblankNodeCount--;
439 $newParent->snData->childPElement =
null;
442 public function endTag( Element $element, $sourceStart, $sourceLength ) {
443 $data = $element->userData->snData;
444 if ( $data->childPElement ) {
445 $this->
endTag( $data->childPElement, $sourceStart, 0 );
447 $this->serializer->endTag( $element, $sourceStart, $sourceLength );
448 $element->userData->snData =
null;
449 $element->userData =
null;
452 public function doctype(
$name, $public, $system, $quirks, $sourceStart, $sourceLength ) {
453 $this->serializer->doctype(
$name, $public, $system, $quirks,
454 $sourceStart, $sourceLength );
457 public function comment( $preposition, $refElement, $text, $sourceStart, $sourceLength ) {
459 $this->serializer->comment( $preposition, $refNode, $text,
460 $sourceStart, $sourceLength );
463 public function error( $text, $pos ) {
464 $this->serializer->error( $text, $pos );
467 public function mergeAttributes( Element $element, Attributes $attrs, $sourceStart ) {
468 $this->serializer->mergeAttributes( $element, $attrs, $sourceStart );
471 public function removeNode( Element $element, $sourceStart ) {
472 $this->serializer->removeNode( $element, $sourceStart );
476 $self = $element->userData;
477 if (
$self->snData->childPElement ) {
491 $children =
$self->children;
492 $self->children = [];
493 $this->
insertElement( TreeBuilder::UNDER, $element, $newParent,
false, $sourceStart, 0 );
494 $newParentNode = $newParent->userData;
495 $newParentId = $newParentNode->id;
496 foreach ( $children
as $child ) {
497 if ( is_object( $child ) ) {
498 $this->
trace(
"reparent <{$child->name}>" );
499 $child->parentId = $newParentId;
502 $newParentNode->children = $children;