Wikia code/includes/parser/Preprocessor DOM.php
 | This page is obsolete. It is being retained for archival purposes. It may document extensions or features that are obsolete and/or no longer supported. Do not rely on the information here being up-to-date. The information shown below refers to the now unmaintained 1.16 MediaWiki release. The current stable release number is 1.43.0. |
--- D:\Programming\SVN\mediawiki\branches\REL1_16\phase3\includes\parser\Preprocessor_DOM.php 2011-07-18 22:30:54.902343800 +0100
+++ D:\Programming\SVN\wikia\trunk\includes\parser\Preprocessor_DOM.php 2011-08-17 15:28:13.351562500 +0100
@@ -69,6 +69,21 @@
$xml = false;
$cacheable = strlen( $text ) > $wgPreprocessorCacheThreshold;
+
+ global $wgCategorySelectEnabled;
+ if(!empty($wgCategorySelectEnabled)) {
+ $cacheable = false;
+ }
+
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ # Disable preprocessor cache for RTE mode
+ global $wgRTETemplateParams;
+ if(!empty($wgRTETemplateParams) || !empty($wgRTEParserEnabled)) {
+ $cacheable = false;
+ }
+ # RTE - end
+
if ( $cacheable ) {
wfProfileIn( __METHOD__.'-cacheable' );
@@ -119,6 +134,7 @@
}
function preprocessToXml( $text, $flags = 0 ) {
+ global $wgCategorySelectEnabled;
wfProfileIn( __METHOD__ );
$rules = array(
'{' => array(
@@ -154,6 +170,33 @@
$ignoredElements = array( 'includeonly' );
$xmlishElements[] = 'includeonly';
}
+
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ global $wgRTEParserEnabled, $wgRTETemplateParams;
+ if(!empty($wgRTEParserEnabled)) {
+ $rules['['] = array(
+ 'end' => ']',
+ 'names' => array( 1=> 'external', 2 => null ),
+ 'min' => 1,
+ 'max' => 2
+ );
+ $RTE_flags = $flags;
+ $ignoredTags = $ignoredElements = array();
+ }
+ if(!empty($wgRTETemplateParams)) {
+ $rules['{']['min'] = 3;
+ $rules['{']['names'] = array(3 => 'tplarg');
+ }
+ # RTE - end
+
+ //CategorySelect
+ if (!empty($wgCategorySelectEnabled)) {
+ $ignoredTags = $ignoredElements = array();
+ $xmlishElements[] = 'noinclude';
+ $xmlishElements[] = 'onlyinclude';
+ }
+
$xmlishRegex = implode( '|', array_merge( $xmlishElements, $ignoredTags ) );
// Use "A" modifier (anchored) instead of "^", because ^ doesn't work with an offset
@@ -174,6 +217,12 @@
$noMoreGT = false; # True if there are no more greater-than (>) signs right of $i
$findOnlyinclude = $enableOnlyinclude; # True to ignore all input up to the next <onlyinclude>
$fakeLineStart = true; # Do a line-start run without outputting an LF character
+ $openAt = $closeAt = array(); # CategorySelect
+
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ $openAt = $closeAt = array();
+ # RTE - end
while ( true ) {
//$this->memCheck();
@@ -389,6 +438,15 @@
// Note that the attr element contains the whitespace between name and attribute,
// this is necessary for precise reconstruction during pre-save transform.
'<attr>' . htmlspecialchars( $attr ) . '</attr>';
+
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ if(!empty($wgRTEParserEnabled)) {
+ $accum .= '<inner>' . RTEMarker::generate(RTEMarker::EXT_WIKITEXT, RTEData::put('wikitext', substr( $text, $tagStartPos, $i - $tagStartPos ))) . '</inner>';
+ $inner = null;
+ }
+ # RTE - end
+
if ( $inner !== null ) {
$accum .= '<inner>' . htmlspecialchars( $inner ) . '</inner>';
}
@@ -505,7 +563,19 @@
# Add literal brace(s)
$accum .= htmlspecialchars( str_repeat( $curChar, $count ) );
}
+
+ # Wysiwyg
+ if($flags == 0 && ($wgCategorySelectEnabled) && $count == 2 && $curChar == "{") {
+ $openAt[] = $i;
+ }
+
$i += $count;
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ if(!empty($wgRTEParserEnabled) && $RTE_flags === 0 && ($count == 2 || $count == 3) && $curChar == "{") {
+ $openAt[] = $i;
+ }
+ # RTE - end
}
elseif ( $found == 'close' ) {
@@ -540,9 +610,22 @@
continue;
}
$name = $rule['names'][$matchingCount];
- if ( $name === null ) {
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ if ( $name === null || $name == 'external' || (!empty($wgRTEParserEnabled) && $name == 'external')) {
// No element, just literal text
$element = $piece->breakSyntax( $matchingCount ) . str_repeat( $rule['end'], $matchingCount );
+
+ if(!empty($wgRTEParserEnabled)) {
+ if($name === null) {
+ $dataIdx = RTEData::put('wikitext', $element);
+ $element = '[[' . RTEMarker::generate(RTEMarker::INTERNAL_WIKITEXT, $dataIdx) . substr($element, 2);
+ } else {
+ $dataIdx = RTEData::put('wikitext', $element);
+ $element .= RTEMarker::generate(RTEMarker::EXTERNAL_WIKITEXT, $dataIdx);
+ }
+ }
+ # RTE - end
} else {
# Create XML element
# Note: $parts is already XML, does not need to be encoded further
@@ -558,8 +641,22 @@
$attr = '';
}
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ if(!empty($wgRTEParserEnabled) && $RTE_flags === 0 && ($count == 2 || $count == 3) && $curChar == '}') {
+ $closeAt[] = $i;
+ if(count($closeAt) == count($openAt)) {
+ $openIdx = $openAt[0];
+ $closeIdx = $closeAt[count($closeAt)-1];
+ $openAt = $closeAt = array();
+ $attr .= ' _rte_wikitextidx="'.RTEData::put('wikitext', substr($text, $openIdx-$count, $closeIdx-$openIdx+2*$count)).'"';
+ }
+ }
+ # RTE - end
+
$element = "<$name$attr>";
$element .= "<title>$title</title>";
+
$argIndex = 1;
foreach ( $parts as $partIndex => $part ) {
if ( isset( $part->eqpos ) ) {
@@ -899,7 +996,16 @@
$iteratorStack = array( false, $root );
$indexStack = array( 0, 0 );
+ $RTEext_1 = false;
+ $RTEext_2 = false;
+
while ( count( $iteratorStack ) > 1 ) {
+
+ if($RTEext_1) {
+ $RTEext_1 = false;
+ $RTEext_2 = true;
+ }
+
$level = count( $outStack ) - 1;
$iteratorNode =& $iteratorStack[ $level ];
$out =& $outStack[$level];
@@ -944,8 +1050,21 @@
$newIterator = $contextNode;
} elseif ( $contextNode instanceof DOMNode ) {
if ( $contextNode->nodeType == XML_TEXT_NODE ) {
+
+ # RTE (Rich Text Editor) - begin
+ global $wgRTEParserEnabled;
+ if(!empty($wgRTEParserEnabled)) {
+ if($RTEext_2) {
+ if(strpos($contextNode->nodeValue, 'table') !== false) {
+ RTE::$edgeCases[] = 'COMPLEX.11';
+ }
+ }
+ }
+ # RTE - end
+
$out .= $contextNode->nodeValue;
} elseif ( $contextNode->nodeName == 'template' ) {
+
# Double-brace expansion
$xpath = new DOMXPath( $contextNode->ownerDocument );
$titles = $xpath->query( 'title', $contextNode );
@@ -951,6 +1070,18 @@
$titles = $xpath->query( 'title', $contextNode );
$title = $titles->item( 0 );
$parts = $xpath->query( 'part', $contextNode );
+
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ global $wgRTEParserEnabled;
+ if(!empty($wgRTEParserEnabled)) {
+ $dataIdx = RTEData::put('placeholder', array(
+ 'type' => 'double-brackets',
+ 'wikitextIdx' => $contextNode->getAttribute('_rte_wikitextidx'),
+ 'lineStart' => $contextNode->getAttribute('lineStart'),
+ 'title' => $title->textContent));
+ $out .= RTEMarker::generate(RTEMarker::PLACEHOLDER, $dataIdx);
+ } else {
if ( $flags & self::NO_TEMPLATES ) {
$newIterator = $this->virtualBracketedImplode( '{{', '|', '}}', $title, $parts );
} else {
@@ -966,12 +1097,28 @@
$out .= $ret['text'];
}
}
+ }
+ # RTE - end
+
} elseif ( $contextNode->nodeName == 'tplarg' ) {
# Triple-brace expansion
$xpath = new DOMXPath( $contextNode->ownerDocument );
$titles = $xpath->query( 'title', $contextNode );
$title = $titles->item( 0 );
$parts = $xpath->query( 'part', $contextNode );
+
+ # RTE (Rich Text Editor) - begin
+ # @author: Wladyslaw Bodzek
+ global $wgRTEParserEnabled;
+ if ( !empty($wgRTEParserEnabled) ) {
+ //var_dump($contextNode->getAttribute('_rte_wikitextidx'));
+ $dataIdx = RTEData::put('placeholder', array(
+ 'type' => 'tplarg',
+ 'wikitextIdx' => $contextNode->getAttribute('_rte_wikitextidx'),
+ 'lineStart' => $contextNode->getAttribute('lineStart'),
+ 'title' => $title->textContent));
+ $out .= RTEMarker::generate(RTEMarker::PLACEHOLDER, $dataIdx);
+ } else {
if ( $flags & self::NO_ARGS ) {
$newIterator = $this->virtualBracketedImplode( '{{{', '|', '}}}', $title, $parts );
} else {
@@ -985,6 +1132,8 @@
$out .= $ret['text'];
}
}
+ }
+ # RTE - end
} elseif ( $contextNode->nodeName == 'comment' ) {
# HTML-style comment
# Remove it in HTML, pre+remove and STRIP_COMMENTS modes
@@ -992,8 +1141,32 @@
|| ( $this->parser->ot['pre'] && $this->parser->mOptions->getRemoveComments() )
|| ( $flags & self::STRIP_COMMENTS ) )
{
+ # RTE (Rich Text Editor) - begin
+ # @author: Inez Korczyński
+ global $wgRTEParserEnabled;
+ if(!empty($wgRTEParserEnabled)) {
+ if(strlen($out) === 0 || substr($out, -1) == "\n") {
+ if(substr($contextNode->textContent, -1) == "\n") {
+ $add = "\n";
+ $text = substr($contextNode->textContent, 0, -1);
+ } else {
+ $add = "";
+ $text = $contextNode->textContent;
+ }
+ $dataIdx = RTEData::put('placeholder', array(
+ 'type' => 'comment',
+ 'wikitext' => $text));
+ $out .= RTEMarker::generate(RTEMarker::PLACEHOLDER, $dataIdx) . $add;
+ } else {
+ RTE::$edgeCases[] = 'COMMENT';
+ $out .= '';
+ }
+ } else {
$out .= '';
}
+ # RTE - end
+
+ }
# Add a strip marker in PST mode so that pstPass2() can run some old-fashioned regexes on the result
# Not in RECOVER_COMMENTS mode (extractSections) though
elseif ( $this->parser->ot['wiki'] && ! ( $flags & self::RECOVER_COMMENTS ) ) {
@@ -1027,6 +1200,7 @@
'close' => $closes->length > 0 ? new PPNode_DOM( $closes->item( 0 ) ) : null,
);
$out .= $this->parser->extensionSubstitution( $params, $this );
+ $RTEext_1 = true;
} elseif ( $contextNode->nodeName == 'h' ) {
# Heading
$s = $this->expand( $contextNode->childNodes, $flags );
@@ -1074,6 +1248,7 @@
$level--;
}
}
+ $RTEext_2 = false;
}
--$expansionDepth;
wfProfileOut( __METHOD__ );