mTitle =& $title;
$this->clear();
}
/* private */ function clear()
{
$this->mContentLoaded = false;
$this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded
$this->mRedirectedFrom = $this->mUserText =
$this->mTimestamp = $this->mComment = $this->mFileCache = "";
$this->mCountAdjustment = 0;
$this->mTouched = "19700101000000";
}
/* static */ function getRevisionText( $row, $prefix = "old_" ) {
# Deal with optional compression of archived pages.
# This can be done periodically via maintenance/compressOld.php, and
# as pages are saved if $wgCompressRevisions is set.
$text = $prefix . "text";
$flags = $prefix . "flags";
if( isset( $row->$flags ) && (false !== strpos( $row->$flags, "gzip" ) ) ) {
return gzinflate( $row->$text );
}
if( isset( $row->$text ) ) {
return $row->$text;
}
return false;
}
/* static */ function compressRevisionText( &$text ) {
global $wgCompressRevisions;
if( !$wgCompressRevisions ) {
return "";
}
if( !function_exists( "gzdeflate" ) ) {
wfDebug( "Article::compressRevisionText() -- no zlib support, not compressing\n" );
return "";
}
$text = gzdeflate( $text );
return "gzip";
}
# Note that getContent/loadContent may follow redirects if
# not told otherwise, and so may cause a change to mTitle.
# Return the text of this revision
function getContent( $noredir )
{
global $wgRequest;
# Get variables from query string :P
$action = $wgRequest->getText( 'action', 'view' );
$section = $wgRequest->getText( 'section' );
$fname = "Article::getContent";
wfProfileIn( $fname );
if ( 0 == $this->getID() ) {
if ( "edit" == $action ) {
wfProfileOut( $fname );
return ""; # was "newarticletext", now moved above the box)
}
wfProfileOut( $fname );
return wfMsg( "noarticletext" );
} else {
$this->loadContent( $noredir );
if(
# check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
( $this->mTitle->getNamespace() == Namespace::getTalk( Namespace::getUser()) ) &&
preg_match("/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/",$this->mTitle->getText()) &&
$action=="view"
)
{
wfProfileOut( $fname );
return $this->mContent . "\n" .wfMsg("anontalkpagetext"); }
else {
if($action=="edit") {
if($section!="") {
if($section=="new") {
wfProfileOut( $fname );
return "";
}
# strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
# comments to be stripped as well)
$rv=$this->getSection($this->mContent,$section);
wfProfileOut( $fname );
return $rv;
}
}
wfProfileOut( $fname );
return $this->mContent;
}
}
}
# This function returns the text of a section, specified by a number ($section).
# A section is text under a heading like == Heading == or
Heading
, or
# the first section before any such heading (section 0).
#
# If a section contains subsections, these are also returned.
#
function getSection($text,$section) {
# strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
# comments to be stripped as well)
$striparray=array();
$parser=new Parser();
$parser->mOutputType=OT_WIKI;
$striptext=$parser->strip($text, $striparray, true);
# now that we can be sure that no pseudo-sections are in the source,
# split it up by section
$secs =
preg_split(
"/(^=+.*?=+|^.*?<\/h[1-6].*?" . ">)/mi",
$striptext, -1,
PREG_SPLIT_DELIM_CAPTURE);
if($section==0) {
$rv=$secs[0];
} else {
$headline=$secs[$section*2-1];
preg_match( "/^(=+).*?=+|^.*?<\/h[1-6].*?>/mi",$headline,$matches);
$hlevel=$matches[1];
# translate wiki heading into level
if(strpos($hlevel,"=")!==false) {
$hlevel=strlen($hlevel);
}
$rv=$headline. $secs[$section*2];
$count=$section+1;
$break=false;
while(!empty($secs[$count*2-1]) && !$break) {
$subheadline=$secs[$count*2-1];
preg_match( "/^(=+).*?=+|^.*?<\/h[1-6].*?>/mi",$subheadline,$matches);
$subhlevel=$matches[1];
if(strpos($subhlevel,"=")!==false) {
$subhlevel=strlen($subhlevel);
}
if($subhlevel > $hlevel) {
$rv.=$subheadline.$secs[$count*2];
}
if($subhlevel <= $hlevel) {
$break=true;
}
$count++;
}
}
# reinsert stripped tags
$rv=$parser->unstrip($rv,$striparray);
$rv=trim($rv);
return $rv;
}
# Load the revision (including cur_text) into this object
function loadContent( $noredir = false )
{
global $wgOut, $wgMwRedir, $wgRequest;
# Query variables :P
$oldid = $wgRequest->getVal( 'oldid' );
$redirect = $wgRequest->getVal( 'redirect' );
if ( $this->mContentLoaded ) return;
$fname = "Article::loadContent";
# Pre-fill content with error message so that if something
# fails we'll have something telling us what we intended.
$t = $this->mTitle->getPrefixedText();
if ( isset( $oldid ) ) {
$oldid = IntVal( $oldid );
$t .= ",oldid={$oldid}";
}
if ( isset( $redirect ) ) {
$redirect = ($redirect == "no") ? "no" : "yes";
$t .= ",redirect={$redirect}";
}
$this->mContent = wfMsg( "missingarticle", $t );
if ( ! $oldid ) { # Retrieve current version
$id = $this->getID();
if ( 0 == $id ) return;
$sql = "SELECT " .
"cur_text,cur_timestamp,cur_user,cur_counter,cur_restrictions,cur_touched " .
"FROM cur WHERE cur_id={$id}";
wfDebug( "$sql\n" );
$res = wfQuery( $sql, DB_READ, $fname );
if ( 0 == wfNumRows( $res ) ) {
return;
}
$s = wfFetchObject( $res );
# If we got a redirect, follow it (unless we've been told
# not to by either the function parameter or the query
if ( ( "no" != $redirect ) && ( false == $noredir ) &&
( $wgMwRedir->matchStart( $s->cur_text ) ) ) {
if ( preg_match( "/\\[\\[([^\\]\\|]+)[\\]\\|]/",
$s->cur_text, $m ) ) {
$rt = Title::newFromText( $m[1] );
if( $rt ) {
# Gotta hand redirects to special pages differently:
# Fill the HTTP response "Location" header and ignore
# the rest of the page we're on.
if ( $rt->getInterwiki() != "" ) {
$wgOut->redirect( $rt->getFullURL() ) ;
return;
}
if ( $rt->getNamespace() == Namespace::getSpecial() ) {
$wgOut->redirect( $rt->getFullURL() );
return;
}
$rid = $rt->getArticleID();
if ( 0 != $rid ) {
$sql = "SELECT cur_text,cur_timestamp,cur_user," .
"cur_counter,cur_restrictions,cur_touched FROM cur WHERE cur_id={$rid}";
$res = wfQuery( $sql, DB_READ, $fname );
if ( 0 != wfNumRows( $res ) ) {
$this->mRedirectedFrom = $this->mTitle->getPrefixedText();
$this->mTitle = $rt;
$s = wfFetchObject( $res );
}
}
}
}
}
$this->mContent = $s->cur_text;
$this->mUser = $s->cur_user;
$this->mCounter = $s->cur_counter;
$this->mTimestamp = $s->cur_timestamp;
$this->mTouched = $s->cur_touched;
$this->mTitle->mRestrictions = explode( ",", trim( $s->cur_restrictions ) );
$this->mTitle->mRestrictionsLoaded = true;
wfFreeResult( $res );
} else { # oldid set, retrieve historical version
$sql = "SELECT old_namespace,old_title,old_text,old_timestamp,old_user,old_flags FROM old " .
"WHERE old_id={$oldid}";
$res = wfQuery( $sql, DB_READ, $fname );
if ( 0 == wfNumRows( $res ) ) {
return;
}
$s = wfFetchObject( $res );
if( $this->mTitle->getNamespace() != $s->old_namespace ||
$this->mTitle->getDBkey() != $s->old_title ) {
$oldTitle = Title::makeTitle( $s->old_namesapce, $s->old_title );
$this->mTitle = $oldTitle;
$wgTitle = $oldTitle;
}
$this->mContent = Article::getRevisionText( $s );
$this->mUser = $s->old_user;
$this->mCounter = 0;
$this->mTimestamp = $s->old_timestamp;
wfFreeResult( $res );
}
$this->mContentLoaded = true;
return $this->mContent;
}
# Gets the article text without using so many damn globals
# Returns false on error
function getContentWithoutUsingSoManyDamnGlobals( $oldid = 0, $noredir = false ) {
global $wgMwRedir;
if ( $this->mContentLoaded ) {
return $this->mContent;
}
$this->mContent = false;
$fname = "Article::loadContent";
if ( ! $oldid ) { # Retrieve current version
$id = $this->getID();
if ( 0 == $id ) {
return false;
}
$sql = "SELECT " .
"cur_text,cur_timestamp,cur_user,cur_counter,cur_restrictions,cur_touched " .
"FROM cur WHERE cur_id={$id}";
$res = wfQuery( $sql, DB_READ, $fname );
if ( 0 == wfNumRows( $res ) ) {
return false;
}
$s = wfFetchObject( $res );
# If we got a redirect, follow it (unless we've been told
# not to by either the function parameter or the query
if ( !$noredir && $wgMwRedir->matchStart( $s->cur_text ) ) {
if ( preg_match( "/\\[\\[([^\\]\\|]+)[\\]\\|]/",
$s->cur_text, $m ) ) {
$rt = Title::newFromText( $m[1] );
if( $rt && $rt->getInterwiki() == "" && $rt->getNamespace() != Namespace::getSpecial() ) {
$rid = $rt->getArticleID();
if ( 0 != $rid ) {
$sql = "SELECT cur_text,cur_timestamp,cur_user," .
"cur_counter,cur_restrictions,cur_touched FROM cur WHERE cur_id={$rid}";
$res = wfQuery( $sql, DB_READ, $fname );
if ( 0 != wfNumRows( $res ) ) {
$this->mRedirectedFrom = $this->mTitle->getPrefixedText();
$this->mTitle = $rt;
$s = wfFetchObject( $res );
}
}
}
}
}
$this->mContent = $s->cur_text;
$this->mUser = $s->cur_user;
$this->mCounter = $s->cur_counter;
$this->mTimestamp = $s->cur_timestamp;
$this->mTouched = $s->cur_touched;
$this->mTitle->mRestrictions = explode( ",", trim( $s->cur_restrictions ) );
$this->mTitle->mRestrictionsLoaded = true;
wfFreeResult( $res );
} else { # oldid set, retrieve historical version
$sql = "SELECT old_text,old_timestamp,old_user,old_flags FROM old " .
"WHERE old_id={$oldid}";
$res = wfQuery( $sql, DB_READ, $fname );
if ( 0 == wfNumRows( $res ) ) {
return false;
}
$s = wfFetchObject( $res );
$this->mContent = Article::getRevisionText( $s );
$this->mUser = $s->old_user;
$this->mCounter = 0;
$this->mTimestamp = $s->old_timestamp;
wfFreeResult( $res );
}
$this->mContentLoaded = true;
return $this->mContent;
}
function getID() {
if( $this->mTitle ) {
return $this->mTitle->getArticleID();
} else {
return 0;
}
}
function getCount()
{
if ( -1 == $this->mCounter ) {
$id = $this->getID();
$this->mCounter = wfGetSQL( "cur", "cur_counter", "cur_id={$id}" );
}
return $this->mCounter;
}
# Would the given text make this article a "good" article (i.e.,
# suitable for including in the article count)?
function isCountable( $text )
{
global $wgUseCommaCount, $wgMwRedir;
if ( 0 != $this->mTitle->getNamespace() ) { return 0; }
if ( $wgMwRedir->matchStart( $text ) ) { return 0; }
$token = ($wgUseCommaCount ? "," : "[[" );
if ( false === strstr( $text, $token ) ) { return 0; }
return 1;
}
# Loads everything from cur except cur_text
# This isn't necessary for all uses, so it's only done if needed.
/* private */ function loadLastEdit()
{
global $wgOut;
if ( -1 != $this->mUser ) return;
$sql = "SELECT cur_user,cur_user_text,cur_timestamp," .
"cur_comment,cur_minor_edit FROM cur WHERE " .
"cur_id=" . $this->getID();
$res = wfQuery( $sql, DB_READ, "Article::loadLastEdit" );
if ( wfNumRows( $res ) > 0 ) {
$s = wfFetchObject( $res );
$this->mUser = $s->cur_user;
$this->mUserText = $s->cur_user_text;
$this->mTimestamp = $s->cur_timestamp;
$this->mComment = $s->cur_comment;
$this->mMinorEdit = $s->cur_minor_edit;
}
}
function getTimestamp()
{
$this->loadLastEdit();
return $this->mTimestamp;
}
function getUser()
{
$this->loadLastEdit();
return $this->mUser;
}
function getUserText()
{
$this->loadLastEdit();
return $this->mUserText;
}
function getComment()
{
$this->loadLastEdit();
return $this->mComment;
}
function getMinorEdit()
{
$this->loadLastEdit();
return $this->mMinorEdit;
}
function getContributors($limit = 0, $offset = 0)
{
$fname = "Article::getContributors";
# XXX: this is expensive; cache this info somewhere.
$title = $this->mTitle;
$contribs = array();
$sql = "SELECT old.old_user, old.old_user_text, " .
" user.user_real_name, MAX(old.old_timestamp) as timestamp" .
" FROM old, user " .
" WHERE old.old_user = user.user_id " .
" AND old.old_namespace = " . $title->getNamespace() .
" AND old.old_title = \"" . $title->getDBkey() . "\"" .
" AND old.old_user != 0 " .
" AND old.old_user != " . $this->getUser() .
" GROUP BY old.old_user " .
" ORDER BY timestamp DESC ";
if ($limit > 0) {
$sql .= " LIMIT $limit";
}
$res = wfQuery($sql, DB_READ, $fname);
while ( $line = wfFetchObject( $res ) ) {
$contribs[$line->old_user] =
array($line->old_user_text, $line->user_real_name);
}
# Count anonymous users
$res = wfQuery("SELECT COUNT(*) AS cnt " .
" FROM old " .
" WHERE old_namespace = " . $title->getNamespace() .
" AND old_title = '" . $title->getDBkey() . "'" .
" AND old_user = 0 ", DB_READ, $fname);
while ( $line = wfFetchObject( $res ) ) {
$contribs[0] = array($line->cnt, 'Anonymous');
}
return $contribs;
}
# This is the default action of the script: just view the page of
# the given title.
function view()
{
global $wgUser, $wgOut, $wgLang, $wgRequest;
global $wgLinkCache, $IP, $wgEnableParserCache;
$fname = "Article::view";
wfProfileIn( $fname );
# Get variables from query string :P
$oldid = $wgRequest->getVal( 'oldid' );
$diff = $wgRequest->getVal( 'diff' );
$wgOut->setArticleFlag( true );
$wgOut->setRobotpolicy( "index,follow" );
# If we got diff and oldid in the query, we want to see a
# diff page instead of the article.
if ( !is_null( $diff ) ) {
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
$de = new DifferenceEngine( intval($oldid), intval($diff) );
$de->showDiffPage();
wfProfileOut( $fname );
return;
}
if ( !is_null( $oldid ) and $this->checkTouched() ) {
if( $wgOut->checkLastModified( $this->mTouched ) ){
return;
} else if ( $this->tryFileCache() ) {
# tell wgOut that output is taken care of
$wgOut->disable();
$this->viewUpdates();
return;
}
}
$text = $this->getContent( false ); # May change mTitle by following a redirect
# Another whitelist check in case oldid or redirects are altering the title
if ( !$this->mTitle->userCanRead() ) {
$wgOut->loginToUse();
$wgOut->output();
exit;
}
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
# We're looking at an old revision
if ( !empty( $oldid ) ) {
$this->setOldSubtitle();
$wgOut->setRobotpolicy( "noindex,follow" );
}
if ( "" != $this->mRedirectedFrom ) {
$sk = $wgUser->getSkin();
$redir = $sk->makeKnownLink( $this->mRedirectedFrom, "",
"redirect=no" );
$s = wfMsg( "redirectedfrom", $redir );
$wgOut->setSubtitle( $s );
}
$wgLinkCache->preFill( $this->mTitle );
# wrap user css and user js in pre and don't parse
# XXX: use $this->mTitle->usCssJsSubpage() when php is fixed/ a workaround is found
if (
$this->mTitle->getNamespace() == Namespace::getUser() &&
preg_match("/\\/[\\w]+\\.(css|js)$/", $this->mTitle->getDBkey())
) {
$wgOut->addWikiText( wfMsg('usercssjs'));
$wgOut->addHTML( ''.htmlspecialchars($this->mContent)."\n
" );
} else if( $wgEnableParserCache && intval($wgUser->getOption( "stubthreshold" )) == 0 && empty( $oldid ) ){
$wgOut->addWikiText( $text, true, $this );
} else {
$wgOut->addWikiText( $text );
}
# Add link titles as META keywords
$wgOut->addMetaTags() ;
$this->viewUpdates();
wfProfileOut( $fname );
}
# Theoretically we could defer these whole insert and update
# functions for after display, but that's taking a big leap
# of faith, and we want to be able to report database
# errors at some point.
/* private */ function insertNewArticle( $text, $summary, $isminor, $watchthis )
{
global $wgOut, $wgUser, $wgLinkCache, $wgMwRedir;
global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
$fname = "Article::insertNewArticle";
$this->mCountAdjustment = $this->isCountable( $text );
$ns = $this->mTitle->getNamespace();
$ttl = $this->mTitle->getDBkey();
$text = $this->preSaveTransform( $text );
if ( $wgMwRedir->matchStart( $text ) ) { $redir = 1; }
else { $redir = 0; }
$now = wfTimestampNow();
$won = wfInvertTimestamp( $now );
wfSeedRandom();
$rand = number_format( mt_rand() / mt_getrandmax(), 12, ".", "" );
$isminor = ( $isminor && $wgUser->getID() ) ? 1 : 0;
$sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
"cur_comment,cur_user,cur_timestamp,cur_minor_edit,cur_counter," .
"cur_restrictions,cur_user_text,cur_is_redirect," .
"cur_is_new,cur_random,cur_touched,inverse_timestamp) VALUES ({$ns},'" . wfStrencode( $ttl ) . "', '" .
wfStrencode( $text ) . "', '" .
wfStrencode( $summary ) . "', '" .
$wgUser->getID() . "', '{$now}', " .
$isminor . ", 0, '', '" .
wfStrencode( $wgUser->getName() ) . "', $redir, 1, $rand, '{$now}', '{$won}')";
$res = wfQuery( $sql, DB_WRITE, $fname );
$newid = wfInsertId();
$this->mTitle->resetArticleID( $newid );
Article::onArticleCreate( $this->mTitle );
RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary );
if ($watchthis) {
if(!$this->mTitle->userIsWatching()) $this->watch();
} else {
if ( $this->mTitle->userIsWatching() ) {
$this->unwatch();
}
}
# The talk page isn't in the regular link tables, so we need to update manually:
$talkns = $ns ^ 1; # talk -> normal; normal -> talk
$sql = "UPDATE cur set cur_touched='$now' WHERE cur_namespace=$talkns AND cur_title='" . wfStrencode( $ttl ) . "'";
wfQuery( $sql, DB_WRITE );
# standard deferred updates
$this->editUpdates( $text );
$this->showArticle( $text, wfMsg( "newarticle" ) );
}
/* Side effects: loads last edit */
function getTextOfLastEditWithSectionReplacedOrAdded($section, $text, $summary = ""){
$this->loadLastEdit();
$oldtext = $this->getContent( true );
if ($section != "") {
if($section=="new") {
if($summary) $subject="== {$summary} ==\n\n";
$text=$oldtext."\n\n".$subject.$text;
} else {
# strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
# comments to be stripped as well)
$striparray=array();
$parser=new Parser();
$parser->mOutputType=OT_WIKI;
$oldtext=$parser->strip($oldtext, $striparray, true);
# now that we can be sure that no pseudo-sections are in the source,
# split it up
# Unfortunately we can't simply do a preg_replace because that might
# replace the wrong section, so we have to use the section counter instead
$secs=preg_split("/(^=+.*?=+|^.*?<\/h[1-6].*?" . ">)/mi",
$oldtext,-1,PREG_SPLIT_DELIM_CAPTURE);
$secs[$section*2]=$text."\n\n"; // replace with edited
# section 0 is top (intro) section
if($section!=0) {
# headline of old section - we need to go through this section
# to determine if there are any subsections that now need to
# be erased, as the mother section has been replaced with
# the text of all subsections.
$headline=$secs[$section*2-1];
preg_match( "/^(=+).*?=+|^.*?<\/h[1-6].*?>/mi",$headline,$matches);
$hlevel=$matches[1];
# determine headline level for wikimarkup headings
if(strpos($hlevel,"=")!==false) {
$hlevel=strlen($hlevel);
}
$secs[$section*2-1]=""; // erase old headline
$count=$section+1;
$break=false;
while(!empty($secs[$count*2-1]) && !$break) {
$subheadline=$secs[$count*2-1];
preg_match(
"/^(=+).*?=+|^.*?<\/h[1-6].*?>/mi",$subheadline,$matches);
$subhlevel=$matches[1];
if(strpos($subhlevel,"=")!==false) {
$subhlevel=strlen($subhlevel);
}
if($subhlevel > $hlevel) {
// erase old subsections
$secs[$count*2-1]="";
$secs[$count*2]="";
}
if($subhlevel <= $hlevel) {
$break=true;
}
$count++;
}
}
$text=join("",$secs);
# reinsert the stuff that we stripped out earlier
$text=$parser->unstrip($text,$striparray);
}
}
return $text;
}
function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = "" )
{
global $wgOut, $wgUser, $wgLinkCache;
global $wgDBtransactions, $wgMwRedir;
global $wgUseSquid, $wgInternalServer;
$fname = "Article::updateArticle";
if ( $this->mMinorEdit ) { $me1 = 1; } else { $me1 = 0; }
if ( $minor && $wgUser->getID() ) { $me2 = 1; } else { $me2 = 0; }
if ( preg_match( "/^((" . $wgMwRedir->getBaseRegex() . ")[^\\n]+)/i", $text, $m ) ) {
$redir = 1;
$text = $m[1] . "\n"; # Remove all content but redirect
}
else { $redir = 0; }
$text = $this->preSaveTransform( $text );
# Update article, but only if changed.
if( $wgDBtransactions ) {
$sql = "BEGIN";
wfQuery( $sql, DB_WRITE );
}
$oldtext = $this->getContent( true );
if ( 0 != strcmp( $text, $oldtext ) ) {
$this->mCountAdjustment = $this->isCountable( $text )
- $this->isCountable( $oldtext );
$now = wfTimestampNow();
$won = wfInvertTimestamp( $now );
$sql = "UPDATE cur SET cur_text='" . wfStrencode( $text ) .
"',cur_comment='" . wfStrencode( $summary ) .
"',cur_minor_edit={$me2}, cur_user=" . $wgUser->getID() .
",cur_timestamp='{$now}',cur_user_text='" .
wfStrencode( $wgUser->getName() ) .
"',cur_is_redirect={$redir}, cur_is_new=0, cur_touched='{$now}', inverse_timestamp='{$won}' " .
"WHERE cur_id=" . $this->getID() .
" AND cur_timestamp='" . $this->getTimestamp() . "'";
$res = wfQuery( $sql, DB_WRITE, $fname );
if( wfAffectedRows() == 0 ) {
/* Belated edit conflict! Run away!! */
return false;
}
# This overwrites $oldtext if revision compression is on
$flags = Article::compressRevisionText( $oldtext );
$sql = "INSERT INTO old (old_namespace,old_title,old_text," .
"old_comment,old_user,old_user_text,old_timestamp," .
"old_minor_edit,inverse_timestamp,old_flags) VALUES (" .
$this->mTitle->getNamespace() . ", '" .
wfStrencode( $this->mTitle->getDBkey() ) . "', '" .
wfStrencode( $oldtext ) . "', '" .
wfStrencode( $this->getComment() ) . "', " .
$this->getUser() . ", '" .
wfStrencode( $this->getUserText() ) . "', '" .
$this->getTimestamp() . "', " . $me1 . ", '" .
wfInvertTimestamp( $this->getTimestamp() ) . "','$flags')";
$res = wfQuery( $sql, DB_WRITE, $fname );
$oldid = wfInsertID( $res );
$bot = (int)($wgUser->isBot() || $forceBot);
RecentChange::notifyEdit( $now, $this->mTitle, $me2, $wgUser, $summary,
$oldid, $this->getTimestamp(), $bot );
Article::onArticleEdit( $this->mTitle );
}
if( $wgDBtransactions ) {
$sql = "COMMIT";
wfQuery( $sql, DB_WRITE );
}
if ($watchthis) {
if (!$this->mTitle->userIsWatching()) $this->watch();
} else {
if ( $this->mTitle->userIsWatching() ) {
$this->unwatch();
}
}
# standard deferred updates
$this->editUpdates( $text );
$urls = array();
# Template namespace
# Purge all articles linking here
if ( $this->mTitle->getNamespace() == NS_TEMPLATE) {
$titles = $this->mTitle->getLinksTo();
Title::touchArray( $titles );
if ( $wgUseSquid ) {
foreach ( $titles as $title ) {
$urls[] = $title->getInternalURL();
}
}
}
# Squid updates
if ( $wgUseSquid ) {
$urls = array_merge( $urls, $this->mTitle->getSquidURLs() );
$u = new SquidUpdate( $urls );
$u->doUpdate();
}
$this->showArticle( $text, wfMsg( "updated" ), $sectionanchor );
return true;
}
# After we've either updated or inserted the article, update
# the link tables and redirect to the new page.
function showArticle( $text, $subtitle , $sectionanchor = '' )
{
global $wgOut, $wgUser, $wgLinkCache;
global $wgMwRedir;
$wgLinkCache = new LinkCache();
# Get old version of link table to allow incremental link updates
$wgLinkCache->preFill( $this->mTitle );
$wgLinkCache->clear();
# Now update the link cache by parsing the text
$wgOut = new OutputPage();
$wgOut->addWikiText( $text );
if( $wgMwRedir->matchStart( $text ) )
$r = "redirect=no";
else
$r = "";
$wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor );
}
# Add this page to my watchlist
function watch( $add = true )
{
global $wgUser, $wgOut, $wgLang;
global $wgDeferredUpdateList;
if ( 0 == $wgUser->getID() ) {
$wgOut->errorpage( "watchnologin", "watchnologintext" );
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
if( $add )
$wgUser->addWatch( $this->mTitle );
else
$wgUser->removeWatch( $this->mTitle );
$wgOut->setPagetitle( wfMsg( $add ? "addedwatch" : "removedwatch" ) );
$wgOut->setRobotpolicy( "noindex,follow" );
$sk = $wgUser->getSkin() ;
$link = $this->mTitle->getPrefixedText();
if($add)
$text = wfMsg( "addedwatchtext", $link );
else
$text = wfMsg( "removedwatchtext", $link );
$wgOut->addWikiText( $text );
$up = new UserUpdate();
array_push( $wgDeferredUpdateList, $up );
$wgOut->returnToMain( false );
}
function unwatch()
{
$this->watch( false );
}
function protect( $limit = "sysop" )
{
global $wgUser, $wgOut, $wgRequest;
if ( ! $wgUser->isSysop() ) {
$wgOut->sysopRequired();
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
$id = $this->mTitle->getArticleID();
if ( 0 == $id ) {
$wgOut->fatalError( wfMsg( "badarticleerror" ) );
return;
}
$confirm = $wgRequest->getBool( 'wpConfirmProtect' ) && $wgRequest->wasPosted();
$reason = $wgRequest->getText( 'wpReasonProtect' );
if ( $confirm ) {
$sql = "UPDATE cur SET cur_touched='" . wfTimestampNow() . "'," .
"cur_restrictions='{$limit}' WHERE cur_id={$id}";
wfQuery( $sql, DB_WRITE, "Article::protect" );
$log = new LogPage( wfMsg( "protectlogpage" ), wfMsg( "protectlogtext" ) );
if ( $limit === "" ) {
$log->addEntry( wfMsg( "unprotectedarticle", $this->mTitle->getPrefixedText() ), $reason );
} else {
$log->addEntry( wfMsg( "protectedarticle", $this->mTitle->getPrefixedText() ), $reason );
}
$wgOut->redirect( $this->mTitle->getFullURL() );
return;
} else {
$reason = htmlspecialchars( wfMsg( "protectreason" ) );
return $this->confirmProtect( "", $reason, $limit );
}
}
# Output protection confirmation dialog
function confirmProtect( $par, $reason, $limit = "sysop" )
{
global $wgOut;
wfDebug( "Article::confirmProtect\n" );
$sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$check = "";
$protcom = "";
if ( $limit === "" ) {
$wgOut->setSubtitle( wfMsg( "unprotectsub", $sub ) );
$wgOut->addWikiText( wfMsg( "confirmunprotecttext" ) );
$check = htmlspecialchars( wfMsg( "confirmunprotect" ) );
$protcom = htmlspecialchars( wfMsg( "unprotectcomment" ) );
$formaction = $this->mTitle->escapeLocalURL( "action=unprotect" . $par );
} else {
$wgOut->setSubtitle( wfMsg( "protectsub", $sub ) );
$wgOut->addWikiText( wfMsg( "confirmprotecttext" ) );
$check = htmlspecialchars( wfMsg( "confirmprotect" ) );
$protcom = htmlspecialchars( wfMsg( "protectcomment" ) );
$formaction = $this->mTitle->escapeLocalURL( "action=protect" . $par );
}
$confirm = htmlspecialchars( wfMsg( "confirm" ) );
$wgOut->addHTML( "
\n" );
$wgOut->returnToMain( false );
}
function unprotect()
{
return $this->protect( "" );
}
# UI entry point for page deletion
function delete()
{
global $wgUser, $wgOut, $wgMessageCache, $wgRequest;
$fname = "Article::delete";
$confirm = $wgRequest->getBool( 'wpConfirm' ) && $wgRequest->wasPosted();
$reason = $wgRequest->getText( 'wpReason' );
# This code desperately needs to be totally rewritten
# Check permissions
if ( ( ! $wgUser->isSysop() ) ) {
$wgOut->sysopRequired();
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
# Better double-check that it hasn't been deleted yet!
$wgOut->setPagetitle( wfMsg( "confirmdelete" ) );
if ( ( "" == trim( $this->mTitle->getText() ) )
or ( $this->mTitle->getArticleId() == 0 ) ) {
$wgOut->fatalError( wfMsg( "cannotdelete" ) );
return;
}
if ( $confirm ) {
$this->doDelete( $reason );
return;
}
# determine whether this page has earlier revisions
# and insert a warning if it does
# we select the text because it might be useful below
$ns = $this->mTitle->getNamespace();
$title = $this->mTitle->getDBkey();
$etitle = wfStrencode( $title );
$sql = "SELECT old_text,old_flags FROM old WHERE old_namespace=$ns and old_title='$etitle' ORDER BY inverse_timestamp LIMIT 1";
$res = wfQuery( $sql, DB_READ, $fname );
if( ($old=wfFetchObject($res)) && !$confirm ) {
$skin=$wgUser->getSkin();
$wgOut->addHTML("".wfMsg("historywarning"));
$wgOut->addHTML( $skin->historyLink() ."");
}
$sql="SELECT cur_text FROM cur WHERE cur_namespace=$ns and cur_title='$etitle'";
$res=wfQuery($sql, DB_READ, $fname);
if( ($s=wfFetchObject($res))) {
# if this is a mini-text, we can paste part of it into the deletion reason
#if this is empty, an earlier revision may contain "useful" text
$blanked = false;
if($s->cur_text!="") {
$text=$s->cur_text;
} else {
if($old) {
$text = Article::getRevisionText( $old );
$blanked = true;
}
}
$length=strlen($text);
# this should not happen, since it is not possible to store an empty, new
# page. Let's insert a standard text in case it does, though
if($length == 0 && $reason === "") {
$reason = wfMsg("exblank");
}
if($length < 500 && $reason === "") {
# comment field=255, let's grep the first 150 to have some user
# space left
$text=substr($text,0,150);
# let's strip out newlines and HTML tags
$text=preg_replace("/\"/","'",$text);
$text=preg_replace("/\","<",$text);
$text=preg_replace("/\>/",">",$text);
$text=preg_replace("/[\n\r]/","",$text);
if(!$blanked) {
$reason=wfMsg("excontent"). " '".$text;
} else {
$reason=wfMsg("exbeforeblank") . " '".$text;
}
if($length>150) { $reason .= "..."; } # we've only pasted part of the text
$reason.="'";
}
}
return $this->confirmDelete( "", $reason );
}
# Output deletion confirmation dialog
function confirmDelete( $par, $reason )
{
global $wgOut;
wfDebug( "Article::confirmDelete\n" );
$sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
$wgOut->setSubtitle( wfMsg( "deletesub", $sub ) );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$wgOut->addWikiText( wfMsg( "confirmdeletetext" ) );
$formaction = $this->mTitle->escapeLocalURL( "action=delete" . $par );
$confirm = htmlspecialchars( wfMsg( "confirm" ) );
$check = htmlspecialchars( wfMsg( "confirmcheck" ) );
$delcom = htmlspecialchars( wfMsg( "deletecomment" ) );
$wgOut->addHTML( "
\n" );
$wgOut->returnToMain( false );
}
# Perform a deletion and output success or failure messages
function doDelete( $reason )
{
global $wgOut, $wgUser, $wgLang;
$fname = "Article::doDelete";
wfDebug( "$fname\n" );
if ( $this->doDeleteArticle( $reason ) ) {
$deleted = $this->mTitle->getPrefixedText();
$wgOut->setPagetitle( wfMsg( "actioncomplete" ) );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$sk = $wgUser->getSkin();
$loglink = $sk->makeKnownLink( $wgLang->getNsText(
Namespace::getWikipedia() ) .
":" . wfMsg( "dellogpage" ), wfMsg( "deletionlog" ) );
$text = wfMsg( "deletedtext", $deleted, $loglink );
$wgOut->addHTML( "" . $text . "
\n" );
$wgOut->returnToMain( false );
} else {
$wgOut->fatalError( wfMsg( "cannotdelete" ) );
}
}
# Back-end article deletion
# Deletes the article with database consistency, writes logs, purges caches
# Returns success
function doDeleteArticle( $reason )
{
global $wgUser, $wgLang;
global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
$fname = "Article::doDeleteArticle";
wfDebug( "$fname\n" );
$ns = $this->mTitle->getNamespace();
$t = wfStrencode( $this->mTitle->getDBkey() );
$id = $this->mTitle->getArticleID();
if ( "" == $t || $id == 0 ) {
return false;
}
$u = new SiteStatsUpdate( 0, 1, -$this->isCountable( $this->getContent( true ) ) );
array_push( $wgDeferredUpdateList, $u );
$linksTo = $this->mTitle->getLinksTo();
# Squid purging
if ( $wgUseSquid ) {
$urls = array(
$this->mTitle->getInternalURL(),
$this->mTitle->getInternalURL( "history" )
);
foreach ( $linksTo as $linkTo ) {
$urls[] = $linkTo->getInternalURL();
}
$u = new SquidUpdate( $urls );
array_push( $wgDeferredUpdateList, $u );
}
# Client and file cache invalidation
Title::touchArray( $linksTo );
# Move article and history to the "archive" table
$sql = "INSERT INTO archive (ar_namespace,ar_title,ar_text," .
"ar_comment,ar_user,ar_user_text,ar_timestamp,ar_minor_edit," .
"ar_flags) SELECT cur_namespace,cur_title,cur_text,cur_comment," .
"cur_user,cur_user_text,cur_timestamp,cur_minor_edit,0 FROM cur " .
"WHERE cur_namespace={$ns} AND cur_title='{$t}'";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "INSERT INTO archive (ar_namespace,ar_title,ar_text," .
"ar_comment,ar_user,ar_user_text,ar_timestamp,ar_minor_edit," .
"ar_flags) SELECT old_namespace,old_title,old_text,old_comment," .
"old_user,old_user_text,old_timestamp,old_minor_edit,old_flags " .
"FROM old WHERE old_namespace={$ns} AND old_title='{$t}'";
wfQuery( $sql, DB_WRITE, $fname );
# Now that it's safely backed up, delete it
$sql = "DELETE FROM cur WHERE cur_namespace={$ns} AND " .
"cur_title='{$t}'";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "DELETE FROM old WHERE old_namespace={$ns} AND " .
"old_title='{$t}'";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "DELETE FROM recentchanges WHERE rc_namespace={$ns} AND " .
"rc_title='{$t}'";
wfQuery( $sql, DB_WRITE, $fname );
# Finally, clean up the link tables
$t = wfStrencode( $this->mTitle->getPrefixedDBkey() );
Article::onArticleDelete( $this->mTitle );
$sql = "INSERT INTO brokenlinks (bl_from,bl_to) VALUES ";
$first = true;
foreach ( $linksTo as $titleObj ) {
if ( ! $first ) { $sql .= ","; }
$first = false;
# Get article ID. Efficient because it was loaded into the cache by getLinksTo().
$linkID = $titleObj->getArticleID();
$sql .= "({$linkID},'{$t}')";
}
if ( ! $first ) {
wfQuery( $sql, DB_WRITE, $fname );
}
$sql = "DELETE FROM links WHERE l_to={$id}";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "DELETE FROM links WHERE l_from={$id}";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "DELETE FROM imagelinks WHERE il_from={$id}";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "DELETE FROM brokenlinks WHERE bl_from={$id}";
wfQuery( $sql, DB_WRITE, $fname );
$sql = "DELETE FROM categorylinks WHERE cl_from={$id}";
wfQuery( $sql, DB_WRITE, $fname );
$log = new LogPage( wfMsg( "dellogpage" ), wfMsg( "dellogpagetext" ) );
$art = $this->mTitle->getPrefixedText();
$log->addEntry( wfMsg( "deletedarticle", $art ), $reason );
# Clear the cached article id so the interface doesn't act like we exist
$this->mTitle->resetArticleID( 0 );
$this->mTitle->mArticleID = 0;
return true;
}
function rollback()
{
global $wgUser, $wgLang, $wgOut, $wgRequest;
if ( ! $wgUser->isSysop() ) {
$wgOut->sysopRequired();
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage( $this->getContent( true ) );
return;
}
# Enhanced rollback, marks edits rc_bot=1
$bot = $wgRequest->getBool( 'bot' );
# Replace all this user's current edits with the next one down
$tt = wfStrencode( $this->mTitle->getDBKey() );
$n = $this->mTitle->getNamespace();
# Get the last editor
$sql = "SELECT cur_id,cur_user,cur_user_text,cur_comment FROM cur WHERE cur_title='{$tt}' AND cur_namespace={$n}";
$res = wfQuery( $sql, DB_READ );
if( ($x = wfNumRows( $res )) != 1 ) {
# Something wrong
$wgOut->addHTML( wfMsg( "notanarticle" ) );
return;
}
$s = wfFetchObject( $res );
$ut = wfStrencode( $s->cur_user_text );
$uid = $s->cur_user;
$pid = $s->cur_id;
$from = str_replace( '_', ' ', $wgRequest->getVal( "from" ) );
if( $from != $s->cur_user_text ) {
$wgOut->setPageTitle(wfmsg("rollbackfailed"));
$wgOut->addWikiText( wfMsg( "alreadyrolled",
htmlspecialchars( $this->mTitle->getPrefixedText()),
htmlspecialchars( $from ),
htmlspecialchars( $s->cur_user_text ) ) );
if($s->cur_comment != "") {
$wgOut->addHTML(
wfMsg("editcomment",
htmlspecialchars( $s->cur_comment ) ) );
}
return;
}
# Get the last edit not by this guy
$sql = "SELECT old_text,old_user,old_user_text,old_timestamp,old_flags
FROM old USE INDEX (name_title_timestamp)
WHERE old_namespace={$n} AND old_title='{$tt}'
AND (old_user <> {$uid} OR old_user_text <> '{$ut}')
ORDER BY inverse_timestamp LIMIT 1";
$res = wfQuery( $sql, DB_READ );
if( wfNumRows( $res ) != 1 ) {
# Something wrong
$wgOut->setPageTitle(wfMsg("rollbackfailed"));
$wgOut->addHTML( wfMsg( "cantrollback" ) );
return;
}
$s = wfFetchObject( $res );
if ( $bot ) {
# Mark all reverted edits as bot
$sql = "UPDATE recentchanges SET rc_bot=1 WHERE
rc_cur_id=$pid AND rc_user=$uid AND rc_timestamp > '{$s->old_timestamp}'";
wfQuery( $sql, DB_WRITE, $fname );
}
# Save it!
$newcomment = wfMsg( "revertpage", $s->old_user_text, $from );
$wgOut->setPagetitle( wfMsg( "actioncomplete" ) );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$wgOut->addHTML( "" . $newcomment . "
\n
\n" );
$this->updateArticle( Article::getRevisionText( $s ), $newcomment, 1, $this->mTitle->userIsWatching(), $bot );
Article::onArticleEdit( $this->mTitle );
$wgOut->returnToMain( false );
}
# Do standard deferred updates after page view
/* private */ function viewUpdates()
{
global $wgDeferredUpdateList;
if ( 0 != $this->getID() ) {
global $wgDisableCounters;
if( !$wgDisableCounters ) {
Article::incViewCount( $this->getID() );
$u = new SiteStatsUpdate( 1, 0, 0 );
array_push( $wgDeferredUpdateList, $u );
}
$u = new UserTalkUpdate( 0, $this->mTitle->getNamespace(),
$this->mTitle->getDBkey() );
array_push( $wgDeferredUpdateList, $u );
}
}
# Do standard deferred updates after page edit.
# Every 1000th edit, prune the recent changes table.
/* private */ function editUpdates( $text )
{
global $wgDeferredUpdateList, $wgDBname, $wgMemc;
global $wgMessageCache;
wfSeedRandom();
if ( 0 == mt_rand( 0, 999 ) ) {
$cutoff = wfUnix2Timestamp( time() - ( 7 * 86400 ) );
$sql = "DELETE FROM recentchanges WHERE rc_timestamp < '{$cutoff}'";
wfQuery( $sql, DB_WRITE );
}
$id = $this->getID();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
$adj = $this->mCountAdjustment;
if ( 0 != $id ) {
$u = new LinksUpdate( $id, $title );
array_push( $wgDeferredUpdateList, $u );
$u = new SiteStatsUpdate( 0, 1, $adj );
array_push( $wgDeferredUpdateList, $u );
$u = new SearchUpdate( $id, $title, $text );
array_push( $wgDeferredUpdateList, $u );
$u = new UserTalkUpdate( 1, $this->mTitle->getNamespace(), $shortTitle );
array_push( $wgDeferredUpdateList, $u );
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
$wgMessageCache->replace( $shortTitle, $text );
}
}
}
/* private */ function setOldSubtitle()
{
global $wgLang, $wgOut;
$td = $wgLang->timeanddate( $this->mTimestamp, true );
$r = wfMsg( "revisionasof", $td );
$wgOut->setSubtitle( "({$r})" );
}
# This function is called right before saving the wikitext,
# so we can do things like signatures and links-in-context.
function preSaveTransform( $text )
{
global $wgParser, $wgUser;
return $wgParser->preSaveTransform( $text, $this->mTitle, $wgUser, ParserOptions::newFromUser( $wgUser ) );
}
/* Caching functions */
# checkLastModified returns true if it has taken care of all
# output to the client that is necessary for this request.
# (that is, it has sent a cached version of the page)
function tryFileCache() {
static $called = false;
if( $called ) {
wfDebug( " tryFileCache() -- called twice!?\n" );
return;
}
$called = true;
if($this->isFileCacheable()) {
$touched = $this->mTouched;
if( $this->mTitle->getPrefixedDBkey() == wfMsg( "mainpage" ) ) {
# Expire the main page quicker
$expire = wfUnix2Timestamp( time() - 3600 );
$touched = max( $expire, $touched );
}
$cache = new CacheManager( $this->mTitle );
if($cache->isFileCacheGood( $touched )) {
global $wgOut;
wfDebug( " tryFileCache() - about to load\n" );
$cache->loadFromFileCache();
return true;
} else {
wfDebug( " tryFileCache() - starting buffer\n" );
ob_start( array(&$cache, 'saveToFileCache' ) );
}
} else {
wfDebug( " tryFileCache() - not cacheable\n" );
}
}
function isFileCacheable() {
global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest;
extract( $wgRequest->getValues( 'action', 'oldid', 'diff', 'redirect', 'printable' ) );
return $wgUseFileCache
and (!$wgShowIPinHeader)
and ($this->getID() != 0)
and ($wgUser->getId() == 0)
and (!$wgUser->getNewtalk())
and ($this->mTitle->getNamespace() != Namespace::getSpecial())
and ($action == "view")
and (!isset($oldid))
and (!isset($diff))
and (!isset($redirect))
and (!isset($printable))
and (!$this->mRedirectedFrom);
}
function checkTouched() {
$id = $this->getID();
$sql = "SELECT cur_touched,cur_is_redirect FROM cur WHERE cur_id=$id";
$res = wfQuery( $sql, DB_READ, "Article::checkTouched" );
if( $s = wfFetchObject( $res ) ) {
$this->mTouched = $s->cur_touched;
return !$s->cur_is_redirect;
} else {
return false;
}
}
function getTouched() {
return $this->mTouched;
}
/* static */ function incViewCount( $id )
{
$id = intval( $id );
global $wgHitcounterUpdateFreq;
if( $wgHitcounterUpdateFreq <= 1 ){ //
wfQuery("UPDATE cur SET cur_counter = cur_counter + 1 " .
"WHERE cur_id = $id", DB_WRITE);
return;
}
# Not important enough to warrant an error page in case of failure
$oldignore = wfIgnoreSQLErrors( true );
wfQuery("INSERT INTO hitcounter (hc_id) VALUES ({$id})", DB_WRITE);
$checkfreq = intval( $wgHitcounterUpdateFreq/25 + 1 );
if( (rand() % $checkfreq != 0) or (wfLastErrno() != 0) ){
# Most of the time (or on SQL errors), skip row count check
wfIgnoreSQLErrors( $oldignore );
return;
}
$res = wfQuery("SELECT COUNT(*) as n FROM hitcounter", DB_WRITE);
$row = wfFetchObject( $res );
$rown = intval( $row->n );
if( $rown >= $wgHitcounterUpdateFreq ){
wfProfileIn( "Article::incViewCount-collect" );
$old_user_abort = ignore_user_abort( true );
wfQuery("LOCK TABLES hitcounter WRITE", DB_WRITE);
wfQuery("CREATE TEMPORARY TABLE acchits TYPE=HEAP ".
"SELECT hc_id,COUNT(*) AS hc_n FROM hitcounter ".
"GROUP BY hc_id", DB_WRITE);
wfQuery("DELETE FROM hitcounter", DB_WRITE);
wfQuery("UNLOCK TABLES", DB_WRITE);
wfQuery("UPDATE cur,acchits SET cur_counter=cur_counter + hc_n ".
"WHERE cur_id = hc_id", DB_WRITE);
wfQuery("DROP TABLE acchits", DB_WRITE);
ignore_user_abort( $old_user_abort );
wfProfileOut( "Article::incViewCount-collect" );
}
wfIgnoreSQLErrors( $oldignore );
}
# The onArticle*() functions are supposed to be a kind of hooks
# which should be called whenever any of the specified actions
# are done.
#
# This is a good place to put code to clear caches, for instance.
# This is called on page move and undelete, as well as edit
/* static */ function onArticleCreate($title_obj){
global $wgEnablePersistentLC, $wgUseSquid, $wgDeferredUpdateList;
$titles = $title_obj->getBrokenLinksTo();
# Purge squid
if ( $wgUseSquid ) {
$urls = $title_obj->getSquidURLs();
foreach ( $titles as $linkTitle ) {
$urls[] = $linkTitle->getInternalURL();
}
$u = new SquidUpdate( $urls );
array_push( $wgDeferredUpdateList, $u );
}
# Clear persistent link cache
if ( $wgEnablePersistentLC ) {
LinkCache::linksccClearBrokenLinksTo( $title_obj->getPrefixedDBkey() );
}
}
/* static */ function onArticleDelete($title_obj){
global $wgEnablePersistentLC;
if ( $wgEnablePersistentLC ) {
LinkCache::linksccClearLinksTo( $title_obj->getArticleID() );
}
}
/* static */ function onArticleEdit($title_obj){
global $wgEnablePersistentLC;
if ( $wgEnablePersistentLC ) {
LinkCache::linksccClearPage( $title_obj->getArticleID() );
}
}
}
?>