/**
* Return the text to be used for a given extension tag.
* This is the ghost of strip().
*
* @param $params Associative array of parameters:
* name PPNode for the tag name
* attr PPNode for unparsed text where tag attributes are thought to be
* attributes Optional associative array of parsed attributes
* inner Contents of extension element
* noClose Original text did not have a close tag
* @param $frame PPFrame
*
* @return string
*/
function extensionSubstitution($params, $frame)
{
$name = $frame->expand($params['name']);
$attrText = !isset($params['attr']) ? null : $frame->expand($params['attr']);
$content = !isset($params['inner']) ? null : $frame->expand($params['inner']);
# RTE (Rich Text Editor) - begin
# @author: Inez Korczyński
global $wgRTEParserEnabled;
if (!empty($wgRTEParserEnabled)) {
$wikitextIdx = RTEMarker::getDataIdx(RTEMarker::EXT_WIKITEXT, $content);
# Allow parser extensions to generate their own placeholders (instead of default one from RTE)
# @author: Macbre
if (wfRunHooks('RTEUseDefaultPlaceholder', array($name, $params, $frame, $wikitextIdx))) {
if ($wikitextIdx !== null) {
$dataIdx = RTEData::put('placeholder', array('type' => 'ext', 'wikitextIdx' => $wikitextIdx));
return RTEMarker::generate(RTEMarker::PLACEHOLDER, $dataIdx);
}
} else {
RTE::log(__METHOD__, "skipped default placeholder for <{$name}>");
// restore value of $content
$content = RTEData::get('wikitext', $wikitextIdx);
// keep inner content of tag
$content = preg_replace('#^<[^>]+>(.*)<[^>]+>$#s', '\\1', $content);
}
}
# RTE - end
$marker = "{$this->mUniqPrefix}-{$name}-" . sprintf('%08X', $this->mMarkerIndex++) . self::MARKER_SUFFIX;
$isFunctionTag = isset($this->mFunctionTagHooks[strtolower($name)]) && ($this->ot['html'] || $this->ot['pre']);
if ($isFunctionTag) {
$markerType = 'none';
} else {
$markerType = 'general';
}
if ($this->ot['html'] || $isFunctionTag) {
$name = strtolower($name);
# PLB - begin
# @author: Tomasz Odrobny
$this->mCurrentTagName = $name;
# PLB - end
$attributes = Sanitizer::decodeTagAttributes($attrText);
if (isset($params['attributes'])) {
$attributes = $attributes + $params['attributes'];
}
if (isset($this->mTagHooks[$name])) {
# Workaround for PHP bug 35229 and similar
if (!is_callable($this->mTagHooks[$name])) {
throw new MWException("Tag hook for {$name} is not callable\n");
}
wfRunHooks('ParserTagHooksBeforeInvoke', [$name, $marker, $content, $attributes, $this, $frame]);
$output = call_user_func_array($this->mTagHooks[$name], array($content, $attributes, $this, $frame));
} elseif (isset($this->mFunctionTagHooks[$name])) {
list($callback, $flags) = $this->mFunctionTagHooks[$name];
if (!is_callable($callback)) {
throw new MWException("Tag hook for {$name} is not callable\n");
}
$output = call_user_func_array($callback, array(&$this, $frame, $content, $attributes));
} else {
$output = '<span class="error">Invalid tag extension name: ' . htmlspecialchars($name) . '</span>';
}
if (is_array($output)) {
# Extract flags to local scope (to override $markerType)
$flags = $output;
$output = $flags[0];
unset($flags[0]);
extract($flags);
}
} else {
if (is_null($attrText)) {
$attrText = '';
}
if (isset($params['attributes'])) {
foreach ($params['attributes'] as $attrName => $attrValue) {
$attrText .= ' ' . htmlspecialchars($attrName) . '="' . htmlspecialchars($attrValue) . '"';
}
}
if ($content === null) {
$output = "<{$name}{$attrText}/>";
} else {
$close = is_null($params['close']) ? '' : $frame->expand($params['close']);
$output = "<{$name}{$attrText}>{$content}{$close}";
}
}
if ($markerType === 'none') {
return $output;
} elseif ($markerType === 'nowiki') {
$this->mStripState->addNoWiki($marker, $output);
} elseif ($markerType === 'general') {
$this->mStripState->addGeneral($marker, $output);
} else {
throw new MWException(__METHOD__ . ': invalid marker type');
}
return $marker;
}
/**
* Return the text to be used for a given extension tag.
* This is the ghost of strip().
*
* @param array $params Associative array of parameters:
* name PPNode for the tag name
* attr PPNode for unparsed text where tag attributes are thought to be
* attributes Optional associative array of parsed attributes
* inner Contents of extension element
* noClose Original text did not have a close tag
* @param $frame PPFrame
*
* @throws MWException
* @return string
*/
function extensionSubstitution($params, $frame)
{
$name = $frame->expand($params['name']);
$attrText = !isset($params['attr']) ? null : $frame->expand($params['attr']);
$content = !isset($params['inner']) ? null : $frame->expand($params['inner']);
$marker = "{$this->mUniqPrefix}-{$name}-" . sprintf('%08X', $this->mMarkerIndex++) . self::MARKER_SUFFIX;
$isFunctionTag = isset($this->mFunctionTagHooks[strtolower($name)]) && ($this->ot['html'] || $this->ot['pre']);
if ($isFunctionTag) {
$markerType = 'none';
} else {
$markerType = 'general';
}
if ($this->ot['html'] || $isFunctionTag) {
$name = strtolower($name);
$attributes = Sanitizer::decodeTagAttributes($attrText);
if (isset($params['attributes'])) {
$attributes = $attributes + $params['attributes'];
}
if (isset($this->mTagHooks[$name])) {
# Workaround for PHP bug 35229 and similar
if (!is_callable($this->mTagHooks[$name])) {
throw new MWException("Tag hook for {$name} is not callable\n");
}
$output = call_user_func_array($this->mTagHooks[$name], array($content, $attributes, $this, $frame));
} elseif (isset($this->mFunctionTagHooks[$name])) {
list($callback, ) = $this->mFunctionTagHooks[$name];
if (!is_callable($callback)) {
throw new MWException("Tag hook for {$name} is not callable\n");
}
$output = call_user_func_array($callback, array(&$this, $frame, $content, $attributes));
} else {
$output = '<span class="error">Invalid tag extension name: ' . htmlspecialchars($name) . '</span>';
}
if (is_array($output)) {
# Extract flags to local scope (to override $markerType)
$flags = $output;
$output = $flags[0];
unset($flags[0]);
extract($flags);
}
} else {
if (is_null($attrText)) {
$attrText = '';
}
if (isset($params['attributes'])) {
foreach ($params['attributes'] as $attrName => $attrValue) {
$attrText .= ' ' . htmlspecialchars($attrName) . '="' . htmlspecialchars($attrValue) . '"';
}
}
if ($content === null) {
$output = "<{$name}{$attrText}/>";
} else {
$close = is_null($params['close']) ? '' : $frame->expand($params['close']);
$output = "<{$name}{$attrText}>{$content}{$close}";
}
}
if ($markerType === 'none') {
return $output;
} elseif ($markerType === 'nowiki') {
$this->mStripState->addNoWiki($marker, $output);
} elseif ($markerType === 'general') {
$this->mStripState->addGeneral($marker, $output);
} else {
throw new MWException(__METHOD__ . ': invalid marker type');
}
return $marker;
}
/**
* Strips and renders nowiki, pre, math, hiero
* If $render is set, performs necessary rendering operations on plugins
* Returns the text, and fills an array with data needed in unstrip()
*
* @param StripState $state
*
* @param bool $stripcomments when set, HTML comments <!-- like this -->
* will be stripped in addition to other tags. This is important
* for section editing, where these comments cause confusion when
* counting the sections in the wikisource
*
* @param array dontstrip contains tags which should not be stripped;
* used to prevent stipping of <gallery> when saving (fixes bug 2700)
*
* @private
*/
function strip($text, $state, $stripcomments = false, $dontstrip = array())
{
global $wgContLang, $wgUseTeX, $wgScriptPath, $wgVersion, $wgHooks, $wgExtensionFunctions;
wfProfileIn(__METHOD__);
$render = $this->mOutputType == OT_HTML;
$uniq_prefix = $this->mUniqPrefix;
$commentState = new ReplacementArray();
$nowikiItems = array();
$generalItems = array();
$elements = array_merge(array('nowiki', 'gallery', 'math'), array_keys($this->mTagHooks));
if (isset($wgHooks['ParserFirstCallInit']) && in_array('efSyntaxHighlight_GeSHiSetup', $wgHooks['ParserFirstCallInit']) || isset($wgExtensionFunctions) && in_array('efSyntaxHighlight_GeSHiSetup', $wgExtensionFunctions)) {
$elements = array_merge($elements, array('source'));
}
if (isset($wgHooks['ParserFirstCallInit']) && in_array('wfCite', $wgHooks['ParserFirstCallInit']) || isset($wgExtensionFunctions) && in_array('wfCite', $wgExtensionFunctions)) {
$elements = array_merge($elements, array('ref', 'references'));
}
global $wgRawHtml;
if ($wgRawHtml) {
$elements[] = 'html';
}
# Removing $dontstrip tags from $elements list (currently only 'gallery', fixing bug 2700)
foreach ($elements as $k => $v) {
if (!in_array($v, $dontstrip)) {
continue;
}
unset($elements[$k]);
}
$elements = array_unique($elements);
$matches = array();
if (version_compare("1.12", $wgVersion, ">")) {
$text = Parser::extractTagsAndParams($elements, $text, $matches, $uniq_prefix);
} else {
$text = self::extractTagsAndParams($elements, $text, $matches, $uniq_prefix);
}
foreach ($matches as $marker => $data) {
list($element, $content, $params, $tag) = $data;
if ($render) {
$tagName = strtolower($element);
wfProfileIn(__METHOD__ . "-render-{$tagName}");
switch ($tagName) {
case '!--':
// Comment
if (substr($tag, -3) == '-->') {
$output = $tag;
} else {
// Unclosed comment in input.
// Close it so later stripping can remove it
$output = "{$tag}-->";
}
break;
case 'references':
$output = $this->fck_wikiTag('references', $content, $params);
break;
case 'ref':
$output = $this->fck_wikiTag('ref', $content, $params);
break;
case 'source':
$output = $this->fck_wikiTag('source', $content, $params);
break;
case 'html':
if ($wgRawHtml) {
$output = $this->fck_wikiTag('html', $content, $params);
}
break;
case 'nowiki':
$output = $this->fck_wikiTag('nowiki', $content, $params);
// required by FCKeditor
break;
case 'math':
if ($wgUseTeX) {
//normal render
$output = $wgContLang->armourMath(MathRenderer::renderMath($content));
} else {
// show fakeimage
$output = '<img _fckfakelement="true" class="FCK__MWMath" _fck_mw_math="' . $content . '" src="' . $wgScriptPath . '/skins/common/images/button_math.png" />';
}
break;
case 'gallery':
$output = $this->fck_wikiTag('gallery', $content, $params);
// required by FCKeditor
//$output = $this->renderImageGallery( $content, $params );
break;
default:
if (isset($this->mTagHooks[$tagName])) {
$this->fck_mw_taghook = $tagName;
// required by FCKeditor
$output = call_user_func_array($this->mTagHooks[$tagName], array($content, $params, $this));
} else {
throw new MWException("Invalid call hook {$element}");
}
}
wfProfileOut(__METHOD__ . "-render-{$tagName}");
} else {
// Just stripping tags; keep the source
$output = $tag;
}
// Unstrip the output, to support recursive strip() calls
$output = $state->unstripBoth($output);
if (!$stripcomments && $element == '!--') {
$commentState->setPair($marker, $output);
} elseif ($element == 'html' || $element == 'nowiki') {
# $nowikiItems[$marker] = $output;
$state->addNoWiki($marker, $output);
} else {
# $generalItems[$marker] = $output;
$state->addGeneral($marker, $output);
}
}
# Unstrip comments unless explicitly told otherwise.
# (The comments are always stripped prior to this point, so as to
# not invoke any extension tags / parser hooks contained within
# a comment.)
if (!$stripcomments) {
// Put them all back and forget them
$text = $commentState->replace($text);
}
$this->fck_matches = $matches;
wfProfileOut(__METHOD__);
return $text;
}
