ted with the entry before this one (or zero) * rc_bot is bot, hidden * rc_ip IP address of the user in dotted quad notation * rc_new obsolete, use rc_type==RC_NEW * rc_patrolled boolean whether or not someone has marked this edit as patrolled * * mExtra: * prefixedDBkey prefixed db key, used by external app via msg queue * lastTimestamp timestamp of previous entry, used in WHERE clause during update * lang the interwiki prefix, automatically set in save() * oldSize text size before the change * newSize text size after the change * * temporary: not stored in the database * notificationtimestamp * numberofWatchingusers * * @todo document functions and variables * @package MediaWiki */ class RecentChange { var $mAttribs = array(), $mExtra = array(); var $mTitle = false, $mMovedToTitle = false; # Factory methods /* static */ function newFromRow( $row ) { $rc = new RecentChange; $rc->loadFromRow( $row ); return $rc; } /* static */ function newFromCurRow( $row, $rc_this_oldid = 0 ) { $rc = new RecentChange; $rc->loadFromCurRow( $row, $rc_this_oldid ); $rc->notificationtimestamp = false; $rc->numberofWatchingusers = false; return $rc; } # Accessors function setAttribs( $attribs ) { $this->mAttribs = $attribs; } function setExtra( $extra ) { $this->mExtra = $extra; } function &getTitle() { if ( $this->mTitle === false ) { $this->mTitle = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] ); } return $this->mTitle; } function getMovedToTitle() { if ( $this->mMovedToTitle === false ) { $this->mMovedToTitle = Title::makeTitle( $this->mAttribs['rc_moved_to_ns'], $this->mAttribs['rc_moved_to_title'] ); } return $this->mMovedToTitle; } # Writes the data in this object to the database function save() { global $wgLocalInterwiki, $wgPutIPinRC, $wgRC2UDPAddress, $wgRC2UDPPort, $wgRC2UDPPrefix; $fname = 'RecentChange::save'; $dbw =& wfGetDB( DB_MASTER ); if ( !is_array($this->mExtra) ) { $this->mExtra = array(); } $this->mExtra['lang'] = $wgLocalInterwiki; if ( !$wgPutIPinRC ) { $this->mAttribs['rc_ip'] = ''; } # Fixup database timestamps $this->mAttribs['rc_timestamp']=$dbw->timestamp($this->mAttribs['rc_timestamp']); $this->mAttribs['rc_cur_time']=$dbw->timestamp($this->mAttribs['rc_cur_time']); # Insert new row $dbw->insert( 'recentchanges', $this->mAttribs, $fname ); # Update old rows, if necessary if ( $this->mAttribs['rc_type'] == RC_EDIT ) { $oldid = $this->mAttribs['rc_last_oldid']; $ns = $this->mAttribs['rc_namespace']; $title = $this->mAttribs['rc_title']; $lastTime = $this->mExtra['lastTimestamp']; $now = $this->mAttribs['rc_timestamp']; $curId = $this->mAttribs['rc_cur_id']; # Don't bother looking for entries that have probably # been purged, it just locks up the indexes needlessly. global $wgRCMaxAge; $age = time() - wfTimestamp( TS_UNIX, $lastTime ); if( $age < $wgRCMaxAge ) { # live hack, will commit once tested - kate # Update rc_this_oldid for the entries which were current #$dbw->update( 'recentchanges', # array( /* SET */ # 'rc_this_oldid' => $oldid # ), array( /* WHERE */ # 'rc_namespace' => $ns, # 'rc_title' => $title, # 'rc_timestamp' => $dbw->timestamp( $lastTime ) # ), $fname #); } # Update rc_cur_time $dbw->update( 'recentchanges', array( 'rc_cur_time' => $now ), array( 'rc_cur_id' => $curId ), $fname ); } # Notify external application via UDP if ( $wgRC2UDPAddress ) { $conn = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP ); if ( $conn ) { $line = $wgRC2UDPPrefix . $this->getIRCLine(); socket_sendto( $conn, $line, strlen($line), 0, $wgRC2UDPAddress, $wgRC2UDPPort ); socket_close( $conn ); } } } # Marks a certain row as patrolled function markPatrolled( $rcid ) { $fname = 'RecentChange::markPatrolled'; $dbw =& wfGetDB( DB_MASTER ); $dbw->update( 'recentchanges', array( /* SET */ 'rc_patrolled' => 1 ), array( /* WHERE */ 'rc_id' => $rcid ), $fname ); } # Makes an entry in the database corresponding to an edit /*static*/ function notifyEdit( $timestamp, &$title, $minor, &$user, $comment, $oldId, $lastTimestamp, $bot = "default", $ip = '', $oldSize = 0, $newSize = 0, $newId = 0) { if ( $bot == 'default ' ) { $bot = $user->isBot(); } if ( !$ip ) { global $wgIP; $ip = empty( $wgIP ) ? '' : $wgIP; } $rc = new RecentChange; $rc->mAttribs = array( 'rc_timestamp' => $timestamp, 'rc_cur_time' => $timestamp, 'rc_namespace' => $title->getNamespace(), 'rc_title' => $title->getDBkey(), 'rc_type' => RC_EDIT, 'rc_minor' => $minor ? 1 : 0, 'rc_cur_id' => $title->getArticleID(), 'rc_user' => $user->getID(), 'rc_user_text' => $user->getName(), 'rc_comment' => $comment, 'rc_this_oldid' => $newId, 'rc_last_oldid' => $oldId, 'rc_bot' => $bot ? 1 : 0, 'rc_moved_to_ns' => 0, 'rc_moved_to_title' => '', 'rc_ip' => $ip, 'rc_patrolled' => 0, 'rc_new' => 0 # obsolete ); $rc->mExtra = array( 'prefixedDBkey' => $title->getPrefixedDBkey(), 'lastTimestamp' => $lastTimestamp, 'oldSize' => $oldSize, 'newSize' => $newSize, ); $rc->save(); } # Makes an entry in the database corresponding to page creation # Note: the title object must be loaded with the new id using resetArticleID() /*static*/ function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot = "default", $ip='', $size = 0, $newId = 0 ) { if ( !$ip ) { global $wgIP; $ip = empty( $wgIP ) ? '' : $wgIP; } if ( $bot == 'default' ) { $bot = $user->isBot(); } $rc = new RecentChange; $rc->mAttribs = array( 'rc_timestamp' => $timestamp, 'rc_cur_time' => $timestamp, 'rc_namespace' => $title->getNamespace(), 'rc_title' => $title->getDBkey(), 'rc_type' => RC_NEW, 'rc_minor' => $minor ? 1 : 0, 'rc_cur_id' => $title->getArticleID(), 'rc_user' => $user->getID(), 'rc_user_text' => $user->getName(), 'rc_comment' => $comment, 'rc_this_oldid' => $newId, 'rc_last_oldid' => 0, 'rc_bot' => $bot ? 1 : 0, 'rc_moved_to_ns' => 0, 'rc_moved_to_title' => '', 'rc_ip' => $ip, 'rc_patrolled' => 0, 'rc_new' => 1 # obsolete ); $rc->mExtra = array( 'prefixedDBkey' => $title->getPrefixedDBkey(), 'lastTimestamp' => 0, 'oldSize' => 0, 'newSize' => $size ); $rc->save(); } # Makes an entry in the database corresponding to a rename /*static*/ function notifyMove( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='', $overRedir = false ) { if ( !$ip ) { global $wgIP; $ip = empty( $wgIP ) ? '' : $wgIP; } $rc = new RecentChange; $rc->mAttribs = array( 'rc_timestamp' => $timestamp, 'rc_cur_time' => $timestamp, 'rc_namespace' => $oldTitle->getNamespace(), 'rc_title' => $oldTitle->getDBkey(), 'rc_type' => $overRedir ? RC_MOVE_OVER_REDIRECT : RC_MOVE, 'rc_minor' => 0, 'rc_cur_id' => $oldTitle->getArticleID(), 'rc_user' => $user->getID(), 'rc_user_text' => $user->getName(), 'rc_comment' => $comment, 'rc_this_oldid' => 0, 'rc_last_oldid' => 0, 'rc_bot' => $user->isBot() ? 1 : 0, 'rc_moved_to_ns' => $newTitle->getNamespace(), 'rc_moved_to_title' => $newTitle->getDBkey(), 'rc_ip' => $ip, 'rc_new' => 0, # obsolete 'rc_patrolled' => 1 ); $rc->mExtra = array( 'prefixedDBkey' => $oldTitle->getPrefixedDBkey(), 'lastTimestamp' => 0, 'prefixedMoveTo' => $newTitle->getPrefixedDBkey() ); $rc->save(); } /* static */ function notifyMoveToNew( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='' ) { RecentChange::notifyMove( $timestamp, $oldTitle, $newTitle, $user, $comment, $ip, false ); } /* static */ function notifyMoveOverRedirect( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='' ) { RecentChange::notifyMove( $timestamp, $oldTitle, $newTitle, $user, $comment, $ip='', true ); } # A log entry is different to an edit in that previous revisions are # not kept /*static*/ function notifyLog( $timestamp, &$title, &$user, $comment, $ip='' ) { if ( !$ip ) { global $wgIP; $ip = empty( $wgIP ) ? '' : $wgIP; } $rc = new RecentChange; $rc->mAttribs = array( 'rc_timestamp' => $timestamp, 'rc_cur_time' => $timestamp, 'rc_namespace' => $title->getNamespace(), 'rc_title' => $title->getDBkey(), 'rc_type' => RC_LOG, 'rc_minor' => 0, 'rc_cur_id' => $title->getArticleID(), 'rc_user' => $user->getID(), 'rc_user_text' => $user->getName(), 'rc_comment' => $comment, 'rc_this_oldid' => 0, 'rc_last_oldid' => 0, 'rc_bot' => 0, 'rc_moved_to_ns' => 0, 'rc_moved_to_title' => '', 'rc_ip' => $ip, 'rc_patrolled' => 1, 'rc_new' => 0 # obsolete ); $rc->mExtra = array( 'prefixedDBkey' => $title->getPrefixedDBkey(), 'lastTimestamp' => 0 ); $rc->save(); } # Initialises the members of this object from a mysql row object function loadFromRow( $row ) { $this->mAttribs = get_object_vars( $row ); $this->mExtra = array(); } # Makes a pseudo-RC entry from a cur row, for watchlists and things function loadFromCurRow( $row ) { $this->mAttribs = array( 'rc_timestamp' => $row->rev_timestamp, 'rc_cur_time' => $row->rev_timestamp, 'rc_user' => $row->rev_user, 'rc_user_text' => $row->rev_user_text, 'rc_namespace' => $row->page_namespace, 'rc_title' => $row->page_title, 'rc_comment' => $row->rev_comment, 'rc_minor' => $row->rev_minor_edit ? 1 : 0, 'rc_type' => $row->page_is_new ? RC_NEW : RC_EDIT, 'rc_cur_id' => $row->page_id, 'rc_this_oldid' => $row->rev_id, 'rc_last_oldid' => isset($row->rc_last_oldid) ? $row->rc_last_oldid : 0, 'rc_bot' => 0, 'rc_moved_to_ns' => 0, 'rc_moved_to_title' => '', 'rc_ip' => '', 'rc_patrolled' => '1', # we can't support patrolling on the Watchlist # currently because it uses cur, not recentchanges 'rc_new' => $row->page_is_new # obsolete ); $this->mExtra = array(); } /** * Gets the end part of the diff URL associated with this object * Blank if no diff link should be displayed */ function diffLinkTrail( $forceCur ) { if ( $this->mAttribs['rc_type'] == RC_EDIT ) { $trail = "curid=" . (int)($this->mAttribs['rc_cur_id']) . "&oldid=" . (int)($this->mAttribs['rc_last_oldid']); if ( $forceCur ) { $trail .= '&diff=0' ; } else { $trail .= '&diff=' . (int)($this->mAttribs['rc_this_oldid']); } } else { $trail = ''; } return $trail; } function getIRCLine() { extract($this->mAttribs); extract($this->mExtra); $titleObj =& $this->getTitle(); $bad = array("\n", "\r"); $empty = array("", ""); $title = $titleObj->getPrefixedText(); $title = str_replace($bad, $empty, $title); if ( $rc_new ) { $url = $titleObj->getFullURL(); } else { $url = $titleObj->getFullURL("diff=0&oldid=$rc_last_oldid"); } if ( isset( $oldSize ) && isset( $newSize ) ) { $szdiff = $newSize - $oldSize; if ($szdiff < -500) $szdiff = "\002$szdiff\002"; else if ($szdiff >= 0) $szdiff = "+$szdiff"; $szdiff = "($szdiff)"; } else { $szdiff = ''; } $comment = str_replace($bad, $empty, $rc_comment); $user = str_replace($bad, $empty, $rc_user_text); $flag = ($rc_minor ? "M" : "") . ($rc_new ? "N" : ""); # see http://www.irssi.org/?page=docs&doc=formats for some colour codes. prefix is \003, # no colour (\003) switches back to the term default $comment = preg_replace("/\/\* (.*) \*\/(.*)/", "\00315\$1\003 - \00310\$2\003", $comment); $fullString = "\00314[[\00307$title\00314]]\0034 $flag\00310 " . "\00302$url\003 \0035*\003 \00303$user\003 \0035*\003 $szdiff \00310$comment\003\n"; return $fullString; } } ?> $link = htmlspecialchars( $link ); $r = ($class != '') ? " class='$class'" : " class='external'"; $r .= " title=\"{$link}\""; return $r; } /** @todo document */ function getInternalLinkAttributes( $link, $text, $broken = false ) { $link = urldecode( $link ); $link = str_replace( '_', ' ', $link ); $link = htmlspecialchars( $link ); if( $broken == 'stub' ) { $r = ' class="stub"'; } else if ( $broken == 'yes' ) { $r = ' class="new"'; } else { $r = ''; } $r .= " title=\"{$link}\""; return $r; } /** * @param bool $broken */ function getInternalLinkAttributesObj( &$nt, $text, $broken = false ) { if( $broken == 'stub' ) { $r = ' class="stub"'; } else if ( $broken == 'yes' ) { $r = ' class="new"'; } else { $r = ''; } $r .= ' title="' . $nt->getEscapedText() . '"'; return $r; } /** * Note: This function MUST call getArticleID() on the link, * otherwise the cache won't get updated properly. See LINKCACHE.DOC. */ function makeLink( $title, $text = '', $query = '', $trail = '' ) { wfProfileIn( 'Linker::makeLink' ); $nt = Title::newFromText( $title ); if ($nt) { $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail ); } else { wfDebug( 'Invalid title passed to Linker::makeLink(): "'.$title."\"\n" ); $result = $text == "" ? $title : $text; } wfProfileOut( 'Linker::makeLink' ); return $result; } /** @todo document */ function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') { $nt = Title::newFromText( $title ); if ($nt) { return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops ); } else { wfDebug( 'Invalid title passed to Linker::makeKnownLink(): "'.$title."\"\n" ); return $text == '' ? $title : $text; } } /** @todo document */ function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) { $nt = Title::newFromText( $title ); if ($nt) { return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail ); } else { wfDebug( 'Invalid title passed to Linker::makeBrokenLink(): "'.$title."\"\n" ); return $text == '' ? $title : $text; } } /** @todo document */ function makeStubLink( $title, $text = '', $query = '', $trail = '' ) { $nt = Title::newFromText( $title ); if ($nt) { return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail ); } else { wfDebug( 'Invalid title passed to Linker::makeStubLink(): "'.$title."\"\n" ); return $text == '' ? $title : $text; } } /** * Pass a title object, not a title string */ function makeLinkObj( $nt, $text= '', $query = '', $trail = '', $prefix = '' ) { global $wgUser; $fname = 'Linker::makeLinkObj'; wfProfileIn( $fname ); # Fail gracefully if ( ! is_object($nt) ) { # wfDebugDieBacktrace(); wfProfileOut( $fname ); return "{$prefix}{$text}{$trail}"; } $ns = $nt->getNamespace(); $dbkey = $nt->getDBkey(); if ( $nt->isExternal() ) { $u = $nt->getFullURL(); $link = $nt->getPrefixedURL(); if ( '' == $text ) { $text = $nt->getPrefixedText(); } $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' ); $inside = ''; if ( '' != $trail ) { if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) { $inside = $m[1]; $trail = $m[2]; } } # Check for anchors, normalize the anchor $parts = explode( '#', $u, 2 ); if ( count( $parts ) == 2 ) { $anchor = urlencode( Sanitizer::decodeCharReferences( str_replace(' ', '_', $parts[1] ) ) ); $replacearray = array( '%3A' => ':', '%' => '.' ); $u = $parts[0] . '#' . str_replace( array_keys( $replacearray ), array_values( $replacearray ), $anchor ); } $t = "{$text}{$inside}"; wfProfileOut( $fname ); return $t; } elseif ( $nt->isAlwaysKnown() ) { # Image links, special page links and self-links with fragements are always known. $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix ); } else { wfProfileIn( $fname.'-immediate' ); # Work out link colour immediately $aid = $nt->getArticleID() ; if ( 0 == $aid ) { $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix ); } else { $threshold = $wgUser->getOption('stubthreshold') ; if ( $threshold > 0 ) { $dbr =& wfGetDB( DB_SLAVE ); $s = $dbr->selectRow( array( 'page' ), array( 'page_len', 'page_namespace', 'page_is_redirect' ), array( 'page_id' => $aid ), $fname ) ; if ( $s !== false ) { $size = $s->page_len; if ( $s->page_is_redirect OR $s->page_namespace != NS_MAIN ) { $size = $threshold*2 ; # Really big } } else { $size = $threshold*2 ; # Really big } } else { $size = 1 ; } if ( $size < $threshold ) { $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix ); } else { $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix ); } } wfProfileOut( $fname.'-immediate' ); } wfProfileOut( $fname ); return $retVal; } /** * Pass a title object, not a title string */ function makeKnownLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '' ) { global $wgTitle; $fname = 'Linker::makeKnownLinkObj'; wfProfileIn( $fname ); if ( !is_object( $nt ) ) { wfProfileOut( $fname ); return $text; } $u = $nt->escapeLocalURL( $query ); if ( '' != $nt->getFragment() ) { if( $nt->getPrefixedDbkey() == '' ) { $u = ''; if ( '' == $text ) { $text = htmlspecialchars( $nt->getFragment() ); } } $anchor = urlencode( Sanitizer::decodeCharReferences( str_replace( ' ', '_', $nt->getFragment() ) ) ); $replacearray = array( '%3A' => ':', '%' => '.' ); $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor); } if ( '' == $text ) { $text = htmlspecialchars( $nt->getPrefixedText() ); } $style = $this->getInternalLinkAttributesObj( $nt, $text ); list( $inside, $trail ) = Linker::splitTrail( $trail ); $r = "{$prefix}{$text}{$inside}{$trail}"; wfProfileOut( $fname ); return $r; } /** * Pass a title object, not a title string */ function makeBrokenLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) { # Fail gracefully if ( ! isset($nt) ) { # wfDebugDieBacktrace(); return "{$prefix}{$text}{$trail}"; } $fname = 'Linker::makeBrokenLinkObj'; wfProfileIn( $fname ); if ( '' == $query ) { $q = 'action=edit'; } else { $q = 'action=edit&'.$query; } $u = $nt->escapeLocalURL( $q ); if ( '' == $text ) { $text = htmlspecialchars( $nt->getPrefixedText() ); } $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" ); list( $inside, $trail ) = Linker::splitTrail( $trail ); $s = "{$prefix}{$text}{$inside}{$trail}"; wfProfileOut( $fname ); return $s; } /** * Pass a title object, not a title string */ function makeStubLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) { $link = $nt->getPrefixedURL(); $u = $nt->escapeLocalURL( $query ); if ( '' == $text ) { $text = htmlspecialchars( $nt->getPrefixedText() ); } $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' ); list( $inside, $trail ) = Linker::splitTrail( $trail ); $s = "{$prefix}{$text}{$inside}{$trail}"; return $s; } /** * Generate either a normal exists-style link or a stub link, depending * on the given page size. * * @param int $size * @param Title $nt * @param string $text * @param string $query * @param string $trail * @param string $prefix * @return string HTML of link */ function makeSizeLinkObj( $size, $nt, $text = '', $query = '', $trail = '', $prefix = '' ) { global $wgUser; $threshold = IntVal( $wgUser->getOption( 'stubthreshold' ) ); if( $size < $threshold ) { return $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix ); } else { return $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix ); } } /** @todo document */ function makeSelfLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) { $u = $nt->escapeLocalURL( $query ); if ( '' == $text ) { $text = htmlspecialchars( $nt->getPrefixedText() ); } list( $inside, $trail ) = Linker::splitTrail( $trail ); return "{$prefix}{$text}{$inside}{$trail}"; } /** @todo document */ function fnamePart( $url ) { $basename = strrchr( $url, '/' ); if ( false === $basename ) { $basename = $url; } else { $basename = substr( $basename, 1 ); } return htmlspecialchars( $basename ); } /** Obsolete alias */ function makeImage( $url, $alt = '' ) { return $this->makeExternalImage( $url, $alt ); } /** @todo document */ function makeExternalImage( $url, $alt = '' ) { if ( '' == $alt ) { $alt = $this->fnamePart( $url ); } $s = ' '.$alt.'

'; return $s; } /** @todo document */ function makeImageLinkObj( $nt, $label, $alt, $align = '', $width = false, $height = false, $framed = false, $thumb = false, $manual_thumb = '' ) { global $wgContLang, $wgUser, $wgThumbLimits; $img = new Image( $nt ); if ( !$img->allowInlineDisplay() ) { return $this->makeKnownLinkObj( $nt ); } $url = $img->getViewURL(); $prefix = $postfix = ''; wfDebug( "makeImageLinkObj: '$width'x'$height'\n" ); if ( 'center' == $align ) { $prefix = '

'; $postfix = '

'; $align = 'none'; } if ( $thumb || $framed ) { # Create a thumbnail. Alignment depends on language # writing direction, # right aligned for left-to-right- # languages ("Western languages"), left-aligned # for right-to-left-languages ("Semitic languages") # # If thumbnail width has not been provided, it is set # to the default user option as specified in Language*.php if ( $align == '' ) { $align = $wgContLang->isRTL() ? 'left' : 'right'; } if ( $width === false ) { $wopt = $wgUser->getOption( 'thumbsize' ); if( !isset( $wgThumbLimits[$wopt] ) ) { $wopt = User::getDefaultOption( 'thumbsize' ); } $width = min( $img->getWidth(), $wgThumbLimits[$wopt] ); } return $prefix.$this->makeThumbLinkObj( $img, $label, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix; } elseif ( $width ) { # Create a resized image, without the additional thumbnail # features if ( $height !== false && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) { $width = $img->getWidth() * $height / $img->getHeight(); } if ( $manual_thumb == '') { $thumb = $img->getThumbnail( $width ); if ( $thumb ) { if( $width > $thumb->width ) { // Requested a display size larger than the actual image; // fake it up! $height = floor($thumb->height * $width / $thumb->width); wfDebug( "makeImageLinkObj: client-size height set to '$height'\n" ); } else { $height = $thumb->height; wfDebug( "makeImageLinkObj: thumb height set to '$height'\n" ); } $url = $thumb->getUrl(); } } } else { $width = $img->width; $height = $img->height; } wfDebug( "makeImageLinkObj2: '$width'x'$height'\n" ); $u = $nt->escapeLocalURL(); if ( $url == '' ) { $s = $this->makeBrokenImageLinkObj( $img->getTitle() ); //$s .= "
{$alt}
{$url}
\n"; } else { $s = '' . ' '.$alt.'

'; } if ( '' != $align ) { $s = "

{$s}

"; } return str_replace("\n", ' ',$prefix.$s.$postfix); } /** * Make HTML for a thumbnail including image, border and caption * $img is an Image object */ function makeThumbLinkObj( $img, $label = '', $alt, $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) { global $wgStylePath, $wgContLang; $url = $img->getViewURL(); $width = $height = 0; if ( $img->exists() ) { $width = $img->getWidth(); $height = $img->getHeight(); } if ( 0 == $width || 0 == $height ) { $width = $height = 200; } if ( $boxwidth == 0 ) { $boxwidth = 200; } if ( $framed ) { // Use image dimensions, don't scale $boxwidth = $width; $oboxwidth = $boxwidth + 2; $boxheight = $height; $thumbUrl = $url; } else { $h = round( $height/($width/$boxwidth) ); $oboxwidth = $boxwidth + 2; if ( ( ! $boxheight === false ) && ( $h > $boxheight ) ) { $boxwidth *= $boxheight/$h; } else { $boxheight = $h; } if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth ); } if ( $manual_thumb != '' ) # Use manually specified thumbnail { $manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ; $manual_img = new Image( $manual_title ); $thumbUrl = $manual_img->getViewURL(); if ( $manual_img->exists() ) { $width = $manual_img->getWidth(); $height = $manual_img->getHeight(); $boxwidth = $width ; $boxheight = $height ; $oboxwidth = $boxwidth + 2 ; } } $u = $img->getEscapeLocalURL(); $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) ); $magnifyalign = $wgContLang->isRTL() ? 'left' : 'right'; $textalign = $wgContLang->isRTL() ? ' style="text-align:right"' : ''; $s = "

"; if ( $thumbUrl == '' ) { $s .= $this->makeBrokenImageLinkObj( $img->getTitle() ); $zoomicon = ''; } else { $s .= ''. '

'; if ( $framed ) { $zoomicon=""; } else { $zoomicon = '

'. ''. '

'; } } $s .= '

'.$zoomicon.$label."

"; return str_replace("\n", ' ', $s); } /** * Pass a title object, not a title string */ function makeBrokenImageLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) { # Fail gracefully if ( ! isset($nt) ) { # wfDebugDieBacktrace(); return "{$prefix}{$text}{$trail}"; } $fname = 'Linker::makeBrokenImageLinkObj'; wfProfileIn( $fname ); $q = 'wpDestFile=' . urlencode( $nt->getDBkey() ); if ( '' != $query ) { $q .= "&$query"; } $uploadTitle = Title::makeTitle( NS_SPECIAL, 'Upload' ); $url = $uploadTitle->escapeLocalURL( $q ); if ( '' == $text ) { $text = htmlspecialchars( $nt->getPrefixedText() ); } $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" ); list( $inside, $trail ) = Linker::splitTrail( $trail ); $s = "{$prefix}{$text}{$inside}{$trail}"; wfProfileOut( $fname ); return $s; } /** @todo document */ function makeMediaLink( $name, $url, $alt = '' ) { $nt = Title::makeTitleSafe( NS_IMAGE, $name ); return $this->makeMediaLinkObj( $nt, $alt ); } /** * Create a direct link to a given uploaded file. * * @param Title $title * @param string $text pre-sanitized HTML * @param bool $nourl Mask absolute URLs, so the parser doesn't * linkify them (it is currently not context-aware) * @return string HTML * * @access public * @todo Handle invalid or missing images better. */ function makeMediaLinkObj( $title, $text = '' ) { if( is_null( $title ) ) { ### HOTFIX. Instead of breaking, return empty string. return $text; } else { $name = $title->getDBKey(); $img = new Image( $title ); if( $img->exists() ) { $url = $img->getURL(); $class = 'internal'; } else { $upload = Title::makeTitle( NS_SPECIAL, 'Upload' ); $url = $upload->getLocalUrl( 'wpDestFile=' . urlencode( $img->getName() ) ); $class = 'new'; } $alt = htmlspecialchars( $title->getText() ); if( $text == '' ) { $text = $alt; } $u = htmlspecialchars( $url ); return "{$text}"; } } /** @todo document */ function specialLink( $name, $key = '' ) { global $wgContLang; if ( '' == $key ) { $key = strtolower( $name ); } $pn = $wgContLang->ucfirst( $name ); return $this->makeKnownLink( $wgContLang->specialPage( $pn ), wfMsg( $key ) ); } /** @todo document */ function makeExternalLink( $url, $text, $escape = true, $linktype = '' ) { $style = $this->getExternalLinkAttributes( $url, $text, 'external ' . $linktype ); global $wgNoFollowLinks; if( $wgNoFollowLinks ) { $style .= ' rel="nofollow"'; } $url = htmlspecialchars( $url ); if( $escape ) { $text = htmlspecialchars( $text ); } return ''.$text.''; } /** * This function is called by all recent changes variants, by the page history, * and by the user contributions list. It is responsible for formatting edit * comments. It escapes any HTML in the comment, but adds some CSS to format * auto-generated comments (from section editing) and formats [[wikilinks]]. * * The &$title parameter must be a title OBJECT. It is used to generate a * direct link to the section in the autocomment. * @author Erik Moeller * * Note: there's not always a title to pass to this function. * Since you can't set a default parameter for a reference, I've turned it * temporarily to a value pass. Should be adjusted further. --brion */ function formatComment($comment, $title = NULL) { $fname = 'Linker::formatComment'; wfProfileIn( $fname ); global $wgContLang; $comment = str_replace( "\n", " ", $comment ); $comment = htmlspecialchars( $comment ); # The pattern for autogen comments is / * foo * /, which makes for # some nasty regex. # We look for all comments, match any text before and after the comment, # add a separator where needed and format the comment itself with CSS while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) { $pre=$match[1]; $auto=$match[2]; $post=$match[3]; $link=''; if($title) { $section=$auto; # This is hackish but should work in most cases. $section=str_replace('[[','',$section); $section=str_replace(']]','',$section); $title->mFragment=$section; $link=$this->makeKnownLinkObj($title,wfMsg('sectionlink')); } $sep='-'; $auto=$link.$auto; if($pre) { $auto = $sep.' '.$auto; } if($post) { $auto .= ' '.$sep; } $auto=''.$auto.''; $comment=$pre.$auto.$post; } # format regular and media links - all other wiki formatting # is ignored $medians = $wgContLang->getNsText( NS_MEDIA ) . ':'; while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) { # Handle link renaming [[foo|text]] will show link as "text" if( "" != $match[3] ) { $text = $match[3]; } else { $text = $match[1]; } if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) { # Media link; trail not supported. $linkRegexp = '/\[\[(.*?)\]\]/'; $thelink = $this->makeMediaLink( $submatch[1], "", $text ); } else { # Other kind of link if( preg_match( wfMsgForContent( "linktrail" ), $match[4], $submatch ) ) { $trail = $submatch[1]; } else { $trail = ""; } $linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/'; if ($match[1][0] == ':') $match[1] = substr($match[1], 1); $thelink = $this->makeLink( $match[1], $text, "", $trail ); } # Quote backreferences, then run preg_replace $thelink = strtr( $thelink, array( "\\" => "\\\\", '$' => "\\$" ) ); $comment = preg_replace( $linkRegexp, $thelink, $comment, 1 ); } wfProfileOut( $fname ); return $comment; } /** * Wrap a comment in standard punctuation and formatting if * it's non-empty, otherwise return empty string. * * @param string $comment * @param Title $title * @return string * @access public */ function commentBlock( $comment, $title = NULL ) { if( $comment == '' || $comment == '*' ) { return ''; } else { $formatted = $this->formatComment( $comment, $title ); return " ($formatted)"; } } /** @todo document */ function tocIndent() { return "\n

"; } /** @todo document */ function tocUnindent($level) { return "\n" . str_repeat( "\n\n", $level>0 ? $level : 0 ); } /** * parameter level defines if we are on an indentation level */ function tocLine( $anchor, $tocline, $tocnumber, $level ) { return "\n

' . $tocnumber . ' ' . $tocline . ''; } /** @todo document */ function tocLineEnd() { return "

\n"; } /** @todo document */ function tocList($toc) { global $wgJsMimeType; return "

" . "

" . wfMsgForContent('toc') . "

\n" . $toc . "\n

\n" . '\n"; } /** @todo document */ function editSectionLinkForOther( $title, $section ) { global $wgRequest; global $wgContLang; $title = Title::newFromText($title); $editurl = '§ion='.$section; $url = $this->makeKnownLink($title->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl); if( $wgContLang->isRTL() ) { $farside = 'left'; $nearside = 'right'; } else { $farside = 'right'; $nearside = 'left'; } return "

[".$url."]

"; } /** @todo document */ function editSectionLink( $nt, $section ) { global $wgContLang; $editurl = '§ion='.$section; $url = $this->makeKnownLink($nt->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl); if( $wgContLang->isRTL() ) { $farside = 'left'; $nearside = 'right'; } else { $farside = 'right'; $nearside = 'left'; } return "

[".$url."]

"; } /** * Split a link trail, return the "inside" portion and the remainder of the trail * as a two-element array * * @static */ function splitTrail( $trail ) { static $regex = false; if ( $regex === false ) { global $wgContLang; $regex = $wgContLang->linkTrail(); } $inside = ''; if ( '' != $trail ) { if ( preg_match( $regex, $trail, $m ) ) { $inside = $m[1]; $trail = $m[2]; } } return array( $inside, $trail ); } } ?>
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