/**
* Output of the PHP parser
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup Parser
*/
-
+
/**
* @todo document
* @ingroup Parser
*/
-
class CacheTime {
var $mVersion = Parser::VERSION, # Compatibility check
$mCacheTime = '', # Time when this object was generated, or -1 for uncacheable. Used in ParserCache.
$mCacheExpiry = null, # Seconds after which the object should expire, use 0 for uncachable. Used in ParserCache.
$mContainsOldMagic; # Boolean variable indicating if the input contained variables like {{CURRENTDAY}}
-
+
function getCacheTime() { return $this->mCacheTime; }
function containsOldMagic() { return $this->mContainsOldMagic; }
function setContainsOldMagic( $com ) { return wfSetVar( $this->mContainsOldMagic, $com ); }
-
- /**
- * setCacheTime() sets the timestamp expressing when the page has been rendered.
+
+ /**
+ * setCacheTime() sets the timestamp expressing when the page has been rendered.
* This doesn not control expiry, see updateCacheExpiry() for that!
+ * @param $t string
+ * @return string
*/
- function setCacheTime( $t ) { return wfSetVar( $this->mCacheTime, $t ); }
+ function setCacheTime( $t ) { return wfSetVar( $this->mCacheTime, $t ); }
-
- /**
+ /**
* Sets the number of seconds after which this object should expire.
* This value is used with the ParserCache.
- * If called with a value greater than the value provided at any previous call,
+ * If called with a value greater than the value provided at any previous call,
* the new call has no effect. The value returned by getCacheExpiry is smaller
- * or equal to the smallest number that was provided as an argument to
+ * or equal to the smallest number that was provided as an argument to
* updateCacheExpiry().
+ *
+ * @param $seconds number
*/
- function updateCacheExpiry( $seconds ) {
+ function updateCacheExpiry( $seconds ) {
$seconds = (int)$seconds;
- if ( $this->mCacheExpiry === null || $this->mCacheExpiry > $seconds )
- $this->mCacheExpiry = $seconds;
+ if ( $this->mCacheExpiry === null || $this->mCacheExpiry > $seconds ) {
+ $this->mCacheExpiry = $seconds;
+ }
// hack: set old-style marker for uncacheable entries.
- if ( $this->mCacheExpiry !== null && $this->mCacheExpiry <= 0 )
+ if ( $this->mCacheExpiry !== null && $this->mCacheExpiry <= 0 ) {
$this->mCacheTime = -1;
+ }
}
-
+
/**
* Returns the number of seconds after which this object should expire.
* This method is used by ParserCache to determine how long the ParserOutput can be cached.
* The timestamp of expiry can be calculated by adding getCacheExpiry() to getCacheTime().
- * The value returned by getCacheExpiry is smaller or equal to the smallest number
+ * The value returned by getCacheExpiry is smaller or equal to the smallest number
* that was provided to a call of updateCacheExpiry(), and smaller or equal to the
* value of $wgParserCacheExpireTime.
+ * @return int|mixed|null
*/
- function getCacheExpiry() {
+ function getCacheExpiry() {
global $wgParserCacheExpireTime;
- if ( $this->mCacheTime < 0 ) return 0; // old-style marker for "not cachable"
+ if ( $this->mCacheTime < 0 ) {
+ return 0;
+ } // old-style marker for "not cachable"
- $expire = $this->mCacheExpiry;
+ $expire = $this->mCacheExpiry;
- if ( $expire === null )
+ if ( $expire === null ) {
$expire = $wgParserCacheExpireTime;
- else
+ } else {
$expire = min( $expire, $wgParserCacheExpireTime );
+ }
if( $this->containsOldMagic() ) { //compatibility hack
$expire = min( $expire, 3600 ); # 1 hour
- }
+ }
- if ( $expire <= 0 ) return 0; // not cachable
- else return $expire;
+ if ( $expire <= 0 ) {
+ return 0; // not cachable
+ } else {
+ return $expire;
+ }
}
-
- function isCacheable() {
+ /**
+ * @return bool
+ */
+ function isCacheable() {
return $this->getCacheExpiry() > 0;
}
-
+
/**
* Return true if this cached output object predates the global or
* per-article cache invalidation timestamps, or if it comes from
public function expired( $touched ) {
global $wgCacheEpoch;
return !$this->isCacheable() || // parser says it's uncacheable
- $this->getCacheTime() < $touched ||
- $this->getCacheTime() <= $wgCacheEpoch ||
- $this->getCacheTime() < wfTimestamp( TS_MW, time() - $this->getCacheExpiry() ) || // expiry period has passed
- !isset( $this->mVersion ) ||
- version_compare( $this->mVersion, Parser::VERSION, "lt" );
- }
+ $this->getCacheTime() < $touched ||
+ $this->getCacheTime() <= $wgCacheEpoch ||
+ $this->getCacheTime() < wfTimestamp( TS_MW, time() - $this->getCacheExpiry() ) || // expiry period has passed
+ !isset( $this->mVersion ) ||
+ version_compare( $this->mVersion, Parser::VERSION, "lt" );
+ }
}
-
+
class ParserOutput extends CacheTime {
var $mText, # The output text
$mLanguageLinks, # List of the full text of language links, in the order they appear
$mTemplates = array(), # 2-D map of NS/DBK to ID for the template references. ID=zero for broken.
$mTemplateIds = array(), # 2-D map of NS/DBK to rev ID for the template references. ID=zero for broken.
$mImages = array(), # DB keys of the images used, in the array key only
+ $mFileSearchOptions = array(), # DB keys of the images used mapped to sha1 and MW timestamp
$mExternalLinks = array(), # External link URLs, in the key only
$mInterwikiLinks = array(), # 2-D map of prefix/DBK (in keys only) for the inline interwiki links in the document.
$mNewSection = false, # Show a new section link?
$mNoGallery = false, # No gallery on category page? (__NOGALLERY__)
$mHeadItems = array(), # Items to put in the <head> section
$mModules = array(), # Modules to be loaded by the resource loader
+ $mModuleScripts = array(), # Modules of which only the JS will be loaded by the resource loader
+ $mModuleStyles = array(), # Modules of which only the CSSS will be loaded by the resource loader
+ $mModuleMessages = array(), # Modules of which only the messages will be loaded by the resource loader
$mOutputHooks = array(), # Hook tags as per $wgParserOutputHooks
$mWarnings = array(), # Warning text to be returned to the user. Wikitext formatted, in the key only
$mSections = array(), # Table of contents
$mEditSectionTokens = false, # prefix/suffix markers if edit sections were output as tokens
$mProperties = array(), # Name/value pairs to be cached in the DB
- $mTOCHTML = ''; # HTML of the TOC
- private $mIndexPolicy = ''; # 'index' or 'noindex'? Any other value will result in no change.
- private $mAccessedOptions = array(); # List of ParserOptions (stored in the keys)
+ $mTOCHTML = '', # HTML of the TOC
+ $mTimestamp; # Timestamp of the revision
+ private $mIndexPolicy = ''; # 'index' or 'noindex'? Any other value will result in no change.
+ private $mAccessedOptions = array(); # List of ParserOptions (stored in the keys)
+ private $mSecondaryDataUpdates = array(); # List of instances of SecondaryDataObject(), used to cause some information extracted from the page in a custom place.
const EDITSECTION_REGEX = '#<(?:mw:)?editsection page="(.*?)" section="(.*?)"(?:/>|>(.*?)(</(?:mw:)?editsection>))#';
return preg_replace_callback( ParserOutput::EDITSECTION_REGEX,
array( &$this, 'replaceEditSectionLinksCallback' ), $this->mText );
}
- return $this->mText;
+ return preg_replace( ParserOutput::EDITSECTION_REGEX, '', $this->mText );
}
-
+
/**
* callback used by getText to replace editsection tokens
* @private
+ * @return mixed
*/
function replaceEditSectionLinksCallback( $m ) {
- global $wgUser, $wgLang;
+ global $wgOut, $wgLang;
$args = array(
htmlspecialchars_decode($m[1]),
htmlspecialchars_decode($m[2]),
throw new MWException("Bad parser output text.");
}
$args[] = $wgLang->getCode();
- $skin = $wgUser->getSkin();
+ $skin = $wgOut->getSkin();
return call_user_func_array( array( $skin, 'doEditSectionLink' ), $args );
}
function getEditSectionTokens() { return $this->mEditSectionTokens; }
function &getLinks() { return $this->mLinks; }
function &getTemplates() { return $this->mTemplates; }
+ function &getTemplateIds() { return $this->mTemplateIds; }
function &getImages() { return $this->mImages; }
+ function &getFileSearchOptions() { return $this->mFileSearchOptions; }
function &getExternalLinks() { return $this->mExternalLinks; }
function getNoGallery() { return $this->mNoGallery; }
function getHeadItems() { return $this->mHeadItems; }
function getModules() { return $this->mModules; }
+ function getModuleScripts() { return $this->mModuleScripts; }
+ function getModuleStyles() { return $this->mModuleStyles; }
+ function getModuleMessages() { return $this->mModuleMessages; }
function getOutputHooks() { return (array)$this->mOutputHooks; }
function getWarnings() { return array_keys( $this->mWarnings ); }
function getIndexPolicy() { return $this->mIndexPolicy; }
function getTOCHTML() { return $this->mTOCHTML; }
+ function getTimestamp() { return $this->mTimestamp; }
function setText( $text ) { return wfSetVar( $this->mText, $text ); }
function setLanguageLinks( $ll ) { return wfSetVar( $this->mLanguageLinks, $ll ); }
function setEditSectionTokens( $t ) { return wfSetVar( $this->mEditSectionTokens, $t ); }
function setIndexPolicy( $policy ) { return wfSetVar( $this->mIndexPolicy, $policy ); }
function setTOCHTML( $tochtml ) { return wfSetVar( $this->mTOCHTML, $tochtml ); }
+ function setTimestamp( $timestamp ) { return wfSetVar( $this->mTimestamp, $timestamp ); }
function addCategory( $c, $sort ) { $this->mCategories[$c] = $sort; }
function addLanguageLink( $t ) { $this->mLanguageLinks[] = $t; }
# We don't register links pointing to our own server, unless... :-)
global $wgServer, $wgRegisterInternalExternals;
if( $wgRegisterInternalExternals or stripos($url,$wgServer.'/')!==0)
- $this->mExternalLinks[$url] = 1;
+ $this->mExternalLinks[$url] = 1;
}
/**
$this->mLinks[$ns][$dbk] = $id;
}
- function addImage( $name ) {
+ /**
+ * Register a file dependency for this output
+ * @param $name string Title dbKey
+ * @param $timestamp string MW timestamp of file creation (or false if non-existing)
+ * @param $sha1 string base 36 SHA-1 of file (or false if non-existing)
+ * @return void
+ */
+ function addImage( $name, $timestamp = null, $sha1 = null ) {
$this->mImages[$name] = 1;
+ if ( $timestamp !== null && $sha1 !== null ) {
+ $this->mFileSearchOptions[$name] = array( 'time' => $timestamp, 'sha1' => $sha1 );
+ }
}
/**
+ * Register a template dependency for this output
* @param $title Title
- * @param $page_id
- * @param $rev_id
+ * @param $page_id
+ * @param $rev_id
* @return void
*/
function addTemplate( $title, $page_id, $rev_id ) {
}
$this->mTemplateIds[$ns][$dbk] = $rev_id; // For versioning
}
-
+
/**
* @param $title Title object, must be an interwiki link
* @throws MWException if given invalid input
$this->mHeadItems[] = $section;
}
}
-
- function addModules( $modules ) {
+
+ public function addModules( $modules ) {
$this->mModules = array_merge( $this->mModules, (array) $modules );
}
+ public function addModuleScripts( $modules ) {
+ $this->mModuleScripts = array_merge( $this->mModuleScripts, (array)$modules );
+ }
+
+ public function addModuleStyles( $modules ) {
+ $this->mModuleStyles = array_merge( $this->mModuleStyles, (array)$modules );
+ }
+
+ public function addModuleMessages( $modules ) {
+ $this->mModuleMessages = array_merge( $this->mModuleMessages, (array)$modules );
+ }
+
+ /**
+ * Copy items from the OutputPage object into this one
+ *
+ * @param $out OutputPage object
+ */
+ public function addOutputPageMetadata( OutputPage $out ) {
+ $this->addModules( $out->getModules() );
+ $this->addModuleScripts( $out->getModuleScripts() );
+ $this->addModuleStyles( $out->getModuleStyles() );
+ $this->addModuleMessages( $out->getModuleMessages() );
+
+ $this->mHeadItems = array_merge( $this->mHeadItems, $out->getHeadItemsArray() );
+ }
+
/**
* Override the title to be used for display
* -- this is assumed to have been validated
}
return $this->mProperties;
}
-
-
+
+
/**
- * Returns the options from its ParserOptions which have been taken
+ * Returns the options from its ParserOptions which have been taken
* into account to produce this output or false if not available.
- * @return mixed Array/false
+ * @return mixed Array
*/
public function getUsedOptions() {
if ( !isset( $this->mAccessedOptions ) ) {
- return false;
+ return array();
}
return array_keys( $this->mAccessedOptions );
}
-
+
/**
* Callback passed by the Parser to the ParserOptions to keep track of which options are used.
* @access private
function recordOption( $option ) {
$this->mAccessedOptions[$option] = true;
}
+
+ /**
+ * Adds an update job to the output. Any update jobs added to the output will eventually bexecuted in order to
+ * store any secondary information extracted from the page's content.
+ *
+ * @param StorageUpdate $update
+ */
+ public function addSecondaryDataUpdate( DataUpdate $update ) {
+ $this->mSecondaryDataUpdates[] = $update;
+ }
+
+ /**
+ * Returns any DataUpdate jobs to be executed in order to store secondary information
+ * extracted from the page's content, including a LinksUpdate object for all links stored in
+ * this ParserOutput object.
+ *
+ * @param $title Title of the page we're updating. If not given, a title object will be created based on $this->getTitleText()
+ * @param $recursive Boolean: queue jobs for recursive updates?
+ *
+ * @return Array. An array of instances of DataUpdate
+ */
+ public function getSecondaryDataUpdates( Title $title = null, $recursive = true ) {
+ if ( !$title ) {
+ $title = Title::newFromText( $this->getTitleText() );
+ }
+
+ $linksUpdate = new LinksUpdate( $title, $this, $recursive );
+
+ if ( !$this->mSecondaryDataUpdates ) {
+ return array( $linksUpdate );
+ } else {
+ $updates = array_merge( $this->mSecondaryDataUpdates, array( $linksUpdate ) );
+ }
+
+ return $updates;
+ }
}