PHP SMWOutputs::commitToParser方法代码示例

	/**
	 * This method will be called before an article is displayed or previewed.
	 * For display and preview we strip out the semantic properties and append them
	 * at the end of the article.
	 *
	 * @param Parser $parser
	 * @param string $text
	 */
	static public function onInternalParseBeforeLinks( &$parser, &$text ) {
		global $smwgStoreAnnotations, $smwgLinksInValues;

		SMWParseData::stripMagicWords( $text, $parser );

		// Store the results if enabled (we have to parse them in any case,
		// in order to clean the wiki source for further processing).
		$smwgStoreAnnotations = smwfIsSemanticsProcessed( $parser->getTitle()->getNamespace() );
		SMWParserExtensions::$mTempStoreAnnotations = true; // used for [[SMW::on]] and [[SMW:off]]

		// Process redirects, if any (it seems that there is indeed no more direct way of getting this info from MW)
		if ( $smwgStoreAnnotations ) {
			$rt = Title::newFromRedirect( $text );
			
			if ( !is_null( $rt ) ) {
				$p = new SMWDIProperty( '_REDI' );
				$di = SMWDIWikiPage::newFromTitle( $rt, '__red' );
				SMWParseData::getSMWData( $parser )->addPropertyObjectValue( $p, $di );
			}
		}

		// only used in subsequent callbacks, forgotten afterwards
		SMWParserExtensions::$mTempParser = $parser;

		// In the regexp matches below, leading ':' escapes the markup, as known for Categories.
		// Parse links to extract semantic properties.
		if ( $smwgLinksInValues ) { // More complex regexp -- lib PCRE may cause segfaults if text is long :-(
			$semanticLinkPattern = '/\[\[                 # Beginning of the link
			                        (?:([^:][^]]*):[=:])+ # Property name (or a list of those)
			                        (                     # After that:
			                          (?:[^|\[\]]         #   either normal text (without |, [ or ])
			                          |\[\[[^]]*\]\]      #   or a [[link]]
			                          |\[[^]]*\]          #   or an [external link]
			                        )*)                   # all this zero or more times
			                        (?:\|([^]]*))?        # Display text (like "text" in [[link|text]]), optional
			                        \]\]                  # End of link
			                        /xu';
			$text = preg_replace_callback( $semanticLinkPattern, array( 'SMWParserExtensions', 'parsePropertiesCallback' ), $text );
		} else { // Simpler regexps -- no segfaults found for those, but no links in values.
			$semanticLinkPattern = '/\[\[                 # Beginning of the link
			                        (?:([^:][^]]*):[=:])+ # Property name (or a list of those)
			                        ([^\[\]]*)            # content: anything but [, |, ]
			                        \]\]                  # End of link
			                        /xu';
			$text = preg_replace_callback( $semanticLinkPattern, array( 'SMWParserExtensions', 'simpleParsePropertiesCallback' ), $text );
		}

		// Add link to RDF to HTML header.
		// TODO: do escaping via Html or Xml class.
		SMWOutputs::requireHeadItem(
			'smw_rdf', '<link rel="alternate" type="application/rdf+xml" title="' .
			htmlspecialchars( $parser->getTitle()->getPrefixedText() ) . '" href="' .
			htmlspecialchars(
				SpecialPage::getTitleFor( 'ExportRDF', $parser->getTitle()->getPrefixedText() )->getLocalUrl( 'xmlmime=rdf' )
			) . "\" />"
		);

		SMWOutputs::commitToParser( $parser );
		return true; // always return true, in order not to stop MW's hook processing!
	}

	/**
	 * Method for handling the set_recurring_event parser function.
	 * 
	 * @since 1.5.3
	 * 
	 * @param Parser $parser
	 */
	public static function render( Parser &$parser ) {
		$params = func_get_args();
		array_shift( $params ); // We already know the $parser ...

		// Almost all of the work gets done by
		// getDatesForRecurringEvent().
		$results = self::getDatesForRecurringEvent( $params );
		if ( $results == null ) {
			return null;
		}

		list( $property_name, $all_date_strings, $unused_params ) = $results;

		// Do the actual saving of the data.
		foreach ( $all_date_strings as $date_str ) {
			SMWParseData::addProperty( $property_name, $date_str, false, $parser, true );
		}

		global $wgTitle;
		if ( !is_null( $wgTitle ) && $wgTitle->isSpecialPage() ) {
			global $wgOut;
			SMWOutputs::commitToOutputPage( $wgOut );
		}
		else {
			SMWOutputs::commitToParser( $parser );
		}	
	}

 /**
  * Method for handling the declare parser function.
  * 
  * @since 1.5.3
  * 
  * @param Parser $parser
  * @param PPFrame $frame
  * @param array $args
  */
 public static function render(Parser &$parser, PPFrame $frame, array $args)
 {
     if ($frame->isTemplate()) {
         foreach ($args as $arg) {
             if (trim($arg) !== '') {
                 $expanded = trim($frame->expand($arg));
                 $parts = explode('=', $expanded, 2);
                 if (count($parts) == 1) {
                     $propertystring = $expanded;
                     $argumentname = $expanded;
                 } else {
                     $propertystring = $parts[0];
                     $argumentname = $parts[1];
                 }
                 $property = SMWPropertyValue::makeUserProperty($propertystring);
                 $argument = $frame->getArgument($argumentname);
                 $valuestring = $frame->expand($argument);
                 if ($property->isValid()) {
                     $type = $property->getPropertyTypeID();
                     if ($type == '_wpg') {
                         $matches = array();
                         preg_match_all('/\\[\\[([^\\[\\]]*)\\]\\]/u', $valuestring, $matches);
                         $objects = $matches[1];
                         if (count($objects) == 0) {
                             if (trim($valuestring) !== '') {
                                 SMWParseData::addProperty($propertystring, $valuestring, false, $parser, true);
                             }
                         } else {
                             foreach ($objects as $object) {
                                 SMWParseData::addProperty($propertystring, $object, false, $parser, true);
                             }
                         }
                     } elseif (trim($valuestring) !== '') {
                         SMWParseData::addProperty($propertystring, $valuestring, false, $parser, true);
                     }
                     // $value = SMWDataValueFactory::newPropertyObjectValue( $property->getDataItem(), $valuestring );
                     // if (!$value->isValid()) continue;
                 }
             }
         }
     } else {
         // @todo Save as metadata
     }
     global $wgTitle;
     if (!is_null($wgTitle) && $wgTitle->isSpecialPage()) {
         global $wgOut;
         SMWOutputs::commitToOutputPage($wgOut);
     } else {
         SMWOutputs::commitToParser($parser);
     }
     return '';
 }

 /**
  * Renders and returns the output.
  * @see ParserHook::render
  * 
  * @since 1.7
  * 
  * @param array $parameters
  * 
  * @return string
  */
 public function render(array $parameters)
 {
     /**
      * Non-escaping is safe bacause a user's message is passed through parser, which will
      * handle unsafe HTM elements.
      */
     $result = smwfEncodeMessages(array($parameters['message']), $parameters['icon'], ' <!--br-->', false);
     if (!is_null($this->parser->getTitle()) && $this->parser->getTitle()->isSpecialPage()) {
         global $wgOut;
         SMWOutputs::commitToOutputPage($wgOut);
     } else {
         SMWOutputs::commitToParser($this->parser);
     }
     return $result;
 }

 /**
  * Method for handling the ask concept function.
  * 
  * @todo The possible use of this in an HTML or Specal page context needs to be revisited. The code mentions it, but can this actually happen?
  * @todo The escaping of symbols in concept queries needs to be revisited.
  * 
  * @since 1.5.3
  * 
  * @param Parser $parser
  */
 public static function render(Parser &$parser)
 {
     global $wgContLang, $wgTitle;
     $title = $parser->getTitle();
     $pconc = new SMWDIProperty('_CONC');
     if ($title->getNamespace() != SMW_NS_CONCEPT) {
         $result = smwfEncodeMessages(array(wfMsgForContent('smw_no_concept_namespace')));
         SMWOutputs::commitToParser($parser);
         return $result;
     } elseif (count(SMWParseData::getSMWdata($parser)->getPropertyValues($pconc)) > 0) {
         $result = smwfEncodeMessages(array(wfMsgForContent('smw_multiple_concepts')));
         SMWOutputs::commitToParser($parser);
         return $result;
     }
     // process input:
     $params = func_get_args();
     array_shift($params);
     // We already know the $parser ...
     // Use first parameter as concept (query) string.
     $concept_input = str_replace(array('&gt;', '&lt;'), array('>', '<'), array_shift($params));
     // second parameter, if any, might be a description
     $concept_docu = array_shift($params);
     // NOTE: the str_replace above is required in MediaWiki 1.11, but not in MediaWiki 1.14
     $query = SMWQueryProcessor::createQuery($concept_input, SMWQueryProcessor::getProcessedParams(array('limit' => 20, 'format' => 'list')), SMWQueryProcessor::CONCEPT_DESC);
     $concept_text = $query->getDescription()->getQueryString();
     if (!is_null(SMWParseData::getSMWData($parser))) {
         $diConcept = new SMWDIConcept($concept_text, $concept_docu, $query->getDescription()->getQueryFeatures(), $query->getDescription()->getSize(), $query->getDescription()->getDepth());
         SMWParseData::getSMWData($parser)->addPropertyObjectValue($pconc, $diConcept);
     }
     // display concept box:
     $rdflink = SMWInfolink::newInternalLink(wfMsgForContent('smw_viewasrdf'), $wgContLang->getNsText(NS_SPECIAL) . ':ExportRDF/' . $title->getPrefixedText(), 'rdflink');
     SMWOutputs::requireResource('ext.smw.style');
     // TODO: escape output, preferably via Html or Xml class.
     $result = '<div class="smwfact"><span class="smwfactboxhead">' . wfMsgForContent('smw_concept_description', $title->getText()) . (count($query->getErrors()) > 0 ? ' ' . smwfEncodeMessages($query->getErrors()) : '') . '</span>' . '<span class="smwrdflink">' . $rdflink->getWikiText() . '</span>' . '<br />' . ($concept_docu ? "<p>{$concept_docu}</p>" : '') . '<pre>' . str_replace('[', '&#x005B;', $concept_text) . "</pre>\n</div>";
     if (!is_null($wgTitle) && $wgTitle->isSpecialPage()) {
         global $wgOut;
         SMWOutputs::commitToOutputPage($wgOut);
     } else {
         SMWOutputs::commitToParser($parser);
     }
     return $result;
 }

 /**
  * Method for handling the ask parser function.
  * 
  * @since 1.5.3
  * 
  * @param Parser $parser
  */
 public static function render(Parser &$parser)
 {
     global $smwgQEnabled, $smwgIQRunningNumber, $wgTitle;
     if ($smwgQEnabled) {
         $smwgIQRunningNumber++;
         $params = func_get_args();
         array_shift($params);
         // We already know the $parser ...
         $result = SMWQueryProcessor::getResultFromFunctionParams($params, SMW_OUTPUT_WIKI);
     } else {
         $result = smwfEncodeMessages(array(wfMessage('smw_iq_disabled')->inContentLanguage()->text()));
     }
     if (!is_null($wgTitle) && $wgTitle->isSpecialPage()) {
         global $wgOut;
         SMWOutputs::commitToOutputPage($wgOut);
     } else {
         SMWOutputs::commitToParser($parser);
     }
     return $result;
 }

 /**
  * Method for handling the show parser function.
  *
  * @since 1.5.3
  *
  * @param Parser $parser
  */
 public static function render(Parser &$parser)
 {
     global $smwgQEnabled, $smwgIQRunningNumber, $wgTitle;
     if ($smwgQEnabled) {
         $smwgIQRunningNumber++;
         $rawParams = func_get_args();
         array_shift($rawParams);
         // We already know the $parser ...
         list($query, $params) = SMWQueryProcessor::getQueryAndParamsFromFunctionParams($rawParams, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY, true);
         $result = SMWQueryProcessor::getResultFromQuery($query, $params, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY);
         $queryKey = hash('md4', implode('|', $rawParams), false);
         SMWAsk::addQueryData($queryKey, $query, $params, $parser);
     } else {
         $result = smwfEncodeMessages(array(wfMessage('smw_iq_disabled')->inContentLanguage()->text()));
     }
     if (!is_null($wgTitle) && $wgTitle->isSpecialPage()) {
         global $wgOut;
         SMWOutputs::commitToOutputPage($wgOut);
     } else {
         SMWOutputs::commitToParser($parser);
     }
     return $result;
 }

 /**
  * Format and output report results using the given information plus
  * OutputPage
  *
  * @param OutputPage $out OutputPage to print to
  * @param Skin $skin User skin to use
  * @param Database $dbr Database (read) connection to use
  * @param int $res Result pointer
  * @param int $num Number of available result rows
  * @param int $offset Paging offset
  */
 protected function outputResults($out, $skin, $dbr, $res, $num, $offset)
 {
     global $wgContLang;
     $all_display_params = SDUtils::getDisplayParamsForCategory($this->category);
     $querystring = null;
     $printouts = $params = array();
     // only one set of params is handled for now
     if (count($all_display_params) > 0) {
         $display_params = array_map('trim', $all_display_params[0]);
         SMWQueryProcessor::processFunctionParams($display_params, $querystring, $params, $printouts);
     }
     if (!empty($querystring)) {
         $query = SMWQueryProcessor::createQuery($querystring, $params);
     } else {
         $query = new SMWQuery();
     }
     if (!array_key_exists('format', $params)) {
         $params['format'] = 'category';
     }
     if (array_key_exists('mainlabel', $params)) {
         $mainlabel = $params['mainlabel'];
     } else {
         $mainlabel = '';
     }
     $r = $this->addSemanticResultWrapper($dbr, $res, $num, $query, $mainlabel, $printouts);
     $printer = SMWQueryProcessor::getResultPrinter($params['format'], SMWQueryProcessor::SPECIAL_PAGE, $r);
     if (version_compare(SMW_VERSION, '1.6.1', '>')) {
         SMWQueryProcessor::addThisPrintout($printouts, $params);
         $params = SMWQueryProcessor::getProcessedParams($params, $printouts);
     }
     $prresult = $printer->getResult($r, $params, SMW_OUTPUT_HTML);
     $prtext = is_array($prresult) ? $prresult[0] : $prresult;
     SMWOutputs::commitToOutputPage($out);
     // Crappy hack to get the contents of SMWOutputs::$mHeadItems,
     // which may have been set in the result printer, and dump into
     // headItems of $out.
     // How else can we do this?
     global $wgParser;
     SMWOutputs::commitToParser($wgParser);
     if (!is_null($wgParser->mOutput)) {
         // getHeadItems() was added in MW 1.16
         if (method_exists($wgParser->getOutput(), 'getHeadItems')) {
             $headItems = $wgParser->getOutput()->getHeadItems();
         } else {
             $headItems = $wgParser->getOutput()->mHeadItems;
         }
         foreach ($headItems as $key => $item) {
             $out->addHeadItem($key, $item);
         }
         // Force one more parser function, so links appear.
         $wgParser->replaceLinkHolders($prtext);
     }
     $html = array();
     $html[] = $prtext;
     if (!$this->listoutput) {
         $html[] = $this->closeList();
     }
     $html = $this->listoutput ? $wgContLang->listToText($html) : implode('', $html);
     $out->addHTML($html);
 }