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<nowiki><?php
+
Hallo Olaf,
/**
 
* Split off some of the internal bits from Skin.php.
 
* These functions are used for primarily page content:
 
* links, embedded images, table of contents. Links are
 
* also used in the skin.
 
* @package MediaWiki
 
*/
 
  
/**
+
was hat jetzt Charlie Chaplin mit den [[Arbeitsgruppen]] zu tun?
* For the moment, Skin is a descendent class of Linker.
 
* In the future, it should probably be further split
 
* so that ever other bit of the wiki doesn't have to
 
* go loading up Skin to get at it.
 
*
 
* @package MediaWiki
 
*/
 
class Linker {
 
  
function Linker() {}
+
Der Koffer mit den 5000 Unterschriften stammt von der AG Unterschriften, da wäre ein zweites entsprechendes AG-Bild doch passender als das Cineasten-Motiv, oder?
 
+
--[[Benutzer:Detlef|Detlef]] 19:06, 7. Okt 2006 (CEST)
/**
 
* @deprecated
 
*/
 
function postParseLinkColour( $s = NULL ) {
 
return NULL;
 
}
 
 
 
/** @todo document */
 
function getExternalLinkAttributes( $link, $text, $class='' ) {
 
$link = htmlspecialchars( $link );
 
 
 
$r = ($class != '') ? " class='$class'" : " class='external'";
 
 
 
$r .= " title=\"{$link}\"";
 
return $r;
 
}
 
 
 
function getInterwikiLinkAttributes( $link, $text, $class='' ) {
 
global $wgContLang;
 
 
 
$same = ($link == $text);
 
$link = urldecode( $link );
 
$link = $wgContLang->checkTitleEncoding( $link );
 
$link = preg_replace( '/[\\x00-\\x1f]/', ' ', $link );
 
$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;
 
}
 
 
 
/**
 
* This function is a shortcut to makeLinkObj(Title::newFromText($title),...). Do not call
 
* it if you already have a title object handy. See makeLinkObj for further documentation.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
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;
 
}
 
 
 
/**
 
* This function is a shortcut to makeKnownLinkObj(Title::newFromText($title),...). Do not call
 
* it if you already have a title object handy. See makeKnownLinkObj for further documentation.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
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;
 
}
 
}
 
 
 
/**
 
* This function is a shortcut to makeBrokenLinkObj(Title::newFromText($title),...). Do not call
 
* it if you already have a title object handy. See makeBrokenLinkObj for further documentation.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
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;
 
}
 
}
 
 
 
/**
 
* This function is a shortcut to makeStubLinkObj(Title::newFromText($title),...). Do not call
 
* it if you already have a title object handy. See makeStubLinkObj for further documentation.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
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;
 
}
 
}
 
 
 
/**
 
* Make a link for a title which may or may not be in the database. If you need to
 
* call this lots of times, pre-fill the link cache with a LinkBatch, otherwise each
 
* call to this will result in a DB query.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
function makeLinkObj( $nt, $text= '', $query = '', $trail = '', $prefix = '' ) {
 
global $wgUser;
 
$fname = 'Linker::makeLinkObj';
 
wfProfileIn( $fname );
 
 
 
# Fail gracefully
 
if ( ! is_object($nt) ) {
 
# wfDebugDieBacktrace();
 
wfProfileOut( $fname );
 
return "<!-- ERROR -->{$prefix}{$text}{$trail}";
 
}
 
 
 
$ns = $nt->getNamespace();
 
$dbkey = $nt->getDBkey();
 
if ( $nt->isExternal() ) {
 
$u = $nt->getFullURL();
 
$link = $nt->getPrefixedURL();
 
if ( '' == $text ) { $text = $nt->getPrefixedText(); }
 
$style = $this->getInterwikiLinkAttributes( $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 );
 
}
 
 
 
$t = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>";
 
 
 
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;
 
}
 
 
 
/**
 
* Make a link for a title which definitely exists. This is faster than makeLinkObj because
 
* it doesn't have to do a database query. It's also valid for interwiki titles and special
 
* pages.
 
*
 
* @param object $nt Title of target page
 
* @param string $text Text to replace the title
 
* @param string $query Link target
 
* @param string $trail Text after link
 
* @param string $prefix Text before link text
 
* @param string $aprops Extra attributes to the a-element
 
* @param string $style Style to apply - if empty, use getInternalLinkAttributesObj instead
 
* @return the a-element
 
*/
 
function makeKnownLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '', $style = '' ) {
 
 
 
$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() );
 
}
 
if ( $style == '' ) {
 
$style = $this->getInternalLinkAttributesObj( $nt, $text );
 
}
 
 
 
if ( $aprops !== '' ) $aprops = ' ' . $aprops;
 
 
 
list( $inside, $trail ) = Linker::splitTrail( $trail );
 
$r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
 
wfProfileOut( $fname );
 
return $r;
 
}
 
 
 
/**
 
* Make a red link to the edit page of a given title.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
function makeBrokenLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
 
# Fail gracefully
 
if ( ! isset($nt) ) {
 
# wfDebugDieBacktrace();
 
return "<!-- ERROR -->{$prefix}{$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 );
 
$s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
 
 
 
wfProfileOut( $fname );
 
return $s;
 
}
 
 
 
/**
 
* Make a brown link to a short article.
 
*
 
* @param string $title The text of the title
 
* @param string $text Link text
 
* @param string $query Optional query part
 
* @param string $trail Optional trail. Alphabetic characters at the start of this string will
 
*                      be included in the link text. Other characters will be appended after
 
*                      the end of the link.
 
*/
 
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 );
 
$s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$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 );
 
}
 
}
 
 
 
/**
 
* Make appropriate markup for a link to the current article. This is currently rendered
 
* as the bold link text. The calling sequence is the same as the other make*LinkObj functions,
 
* despite $query not being used.
 
*/
 
function makeSelfLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
 
if ( '' == $text ) {
 
$text = htmlspecialchars( $nt->getPrefixedText() );
 
}
 
list( $inside, $trail ) = Linker::splitTrail( $trail );
 
return "<strong>{$prefix}{$text}{$inside}</strong>{$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 );
 
}
 
$s = '<img src="'.$url.'" alt="'.$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() && $img->exists() ) {
 
return $this->makeKnownLinkObj( $nt );
 
}
 
 
 
$url  = $img->getViewURL();
 
$error = $prefix = $postfix = '';
 
 
 
wfDebug( "makeImageLinkObj: '$width'x'$height'\n" );
 
 
 
if ( 'center' == $align )
 
{
 
$prefix  = '<div class="center">';
 
$postfix = '</div>';
 
$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;
 
}
 
 
 
if ( $width && $img->exists() ) {
 
 
 
# Create a resized image, without the additional thumbnail
 
# features
 
 
 
if ( $height == false )
 
$height = -1;
 
if ( $manual_thumb == '') {
 
$thumb = $img->getThumbnail( $width, $height );
 
if ( $thumb ) {
 
// In most cases, $width = $thumb->width or $height = $thumb->height.
 
// If not, we're scaling the image larger than it can be scaled,
 
// so we send to the browser a smaller thumbnail, and let the client do the scaling.
 
 
 
if ($height != -1 && $width > $thumb->width * $height / $thumb->height) {
 
// $height is the limiting factor, not $width
 
// set $width to the largest it can be, such that the resulting
 
// scaled height is at most $height
 
$width = floor($thumb->width * $height / $thumb->height);
 
}
 
$height = round($thumb->height * $width / $thumb->width);
 
 
 
wfDebug( "makeImageLinkObj: client-size set to '$width x $height'\n" );
 
$url = $thumb->getUrl();
 
} else {
 
$error = htmlspecialchars( $img->getLastError() );
 
}
 
}
 
} else {
 
$width = $img->width;
 
$height = $img->height;
 
}
 
 
 
wfDebug( "makeImageLinkObj2: '$width'x'$height'\n" );
 
$u = $nt->escapeLocalURL();
 
if ( $error ) {
 
$s = $error;
 
} elseif ( $url == '' ) {
 
$s = $this->makeBrokenImageLinkObj( $img->getTitle() );
 
//$s .= "<br />{$alt}<br />{$url}<br />\n";
 
} else {
 
$s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
 
'<img src="'.$url.'" alt="'.$alt.'" ' .
 
( $width
 
? ( 'width="'.$width.'" height="'.$height.'" ' )
 
: '' ) .
 
'longdesc="'.$u.'" /></a>';
 
}
 
if ( '' != $align ) {
 
$s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
 
}
 
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();
 
$thumbUrl = '';
 
$error = '';
 
 
 
$width = $height = 0;
 
if ( $img->exists() ) {
 
$width  = $img->getWidth();
 
$height = $img->getHeight();
 
}
 
if ( 0 == $width || 0 == $height ) {
 
$width = $height = 180;
 
}
 
if ( $boxwidth == 0 ) {
 
$boxwidth = 180;
 
}
 
if ( $framed ) {
 
// Use image dimensions, don't scale
 
$boxwidth  = $width;
 
$boxheight = $height;
 
$thumbUrl  = $url;
 
} else {
 
if ( $boxheight === false )
 
$boxheight = -1;
 
if ( '' == $manual_thumb ) {
 
$thumb = $img->getThumbnail( $boxwidth, $boxheight );
 
if ( $thumb ) {
 
$thumbUrl = $thumb->getUrl();
 
$boxwidth = $thumb->width;
 
$boxheight = $thumb->height;
 
} else {
 
$error = $img->getLastError();
 
}
 
}
 
}
 
$oboxwidth = $boxwidth + 2;
 
 
 
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"' : '';
 
 
 
$s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
 
if( $thumbUrl == '' ) {
 
// Couldn't generate thumbnail? Scale the image client-side.
 
$thumbUrl = $url;
 
}
 
if ( $error ) {
 
$s .= htmlspecialchars( $error );
 
$zoomicon = '';
 
} elseif( !$img->exists() ) {
 
$s .= $this->makeBrokenImageLinkObj( $img->getTitle() );
 
$zoomicon = '';
 
} else {
 
$s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
 
'<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
 
'width="'.$boxwidth.'" height="'.$boxheight.'" ' .
 
'longdesc="'.$u.'" /></a>';
 
if ( $framed ) {
 
$zoomicon="";
 
} else {
 
$zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
 
'<a href="'.$u.'" class="internal" title="'.$more.'">'.
 
'<img src="'.$wgStylePath.'/common/images/magnify-clip.png" ' .
 
'width="15" height="11" alt="'.$more.'" /></a></div>';
 
}
 
}
 
$s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
 
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 "<!-- ERROR -->{$prefix}{$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 );
 
$s = "<a href=\"{$url}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
 
 
 
wfProfileOut( $fname );
 
return $s;
 
}
 
 
 
/** @todo document */
 
function makeMediaLink( $name, /* wtf?! */ $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 "<a href=\"{$u}\" class='$class' title=\"{$alt}\">{$text}</a>";
 
}
 
}
 
 
 
/** @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 '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
 
}
 
 
 
/**
 
* Make user link (or user contributions for unregistered users)
 
* @param int $userId
 
* @param string $userText
 
* @return string HTML fragment
 
* @access private
 
*/
 
function userLink( $userId, $userText ) {
 
$encName = htmlspecialchars( $userText );
 
if( $userId == 0 ) {
 
$contribsPage = Title::makeTitle( NS_SPECIAL, 'Contributions' );
 
return $this->makeKnownLinkObj( $contribsPage,
 
$encName, 'target=' . urlencode( $userText ) );
 
} else {
 
$userPage = Title::makeTitle( NS_USER, $userText );
 
return $this->makeLinkObj( $userPage, $encName );
 
}
 
}
 
 
 
/**
 
* @param int $userId
 
* @param string $userText
 
* @return string HTML fragment with talk and/or block links
 
* @access private
 
*/
 
function userToolLinks( $userId, $userText ) {
 
global $wgUser, $wgDisableAnonTalk, $wgSysopUserBans;
 
$talkable = !( $wgDisableAnonTalk && 0 == $userId );
 
$blockable = ( $wgSysopUserBans || 0 == $userId );
 
 
 
$items = array();
 
if( $talkable ) {
 
$items[] = $this->userTalkLink( $userId, $userText );
 
}
 
if( $userId ) {
 
$contribsPage = Title::makeTitle( NS_SPECIAL, 'Contributions' );
 
$items[] = $this->makeKnownLinkObj( $contribsPage,
 
wfMsgHtml( 'contribslink' ), 'target=' . urlencode( $userText ) );
 
}
 
if( $blockable && $wgUser->isAllowed( 'block' ) ) {
 
$items[] = $this->blockLink( $userId, $userText );
 
}
 
 
 
if( $items ) {
 
return ' (' . implode( ' | ', $items ) . ')';
 
} else {
 
return '';
 
}
 
}
 
 
 
/**
 
* @param int $userId
 
* @param string $userText
 
* @return string HTML fragment with user talk link
 
* @access private
 
*/
 
function userTalkLink( $userId, $userText ) {
 
global $wgContLang;
 
$talkname = $wgContLang->getNsText( NS_TALK ); # use the shorter name
 
 
 
$userTalkPage = Title::makeTitle( NS_USER_TALK, $userText );
 
$userTalkLink = $this->makeLinkObj( $userTalkPage, $talkname );
 
return $userTalkLink;
 
}
 
 
 
/**
 
* @param int $userId
 
* @param string $userText
 
* @return string HTML fragment with block link
 
* @access private
 
*/
 
function blockLink( $userId, $userText ) {
 
$blockPage = Title::makeTitle( NS_SPECIAL, 'Blockip' );
 
$blockLink = $this->makeKnownLinkObj( $blockPage,
 
wfMsgHtml( 'blocklink' ), 'ip=' . urlencode( $userText ) );
 
return $blockLink;
 
}
 
 
/**
 
* Generate a user link if the current user is allowed to view it
 
* @param Revision $rev
 
* @return string HTML
 
*/
 
function revUserLink( $rev ) {
 
if( $rev->userCan( MW_REV_DELETED_USER ) ) {
 
$link = $this->userLink( $rev->getRawUser(), $rev->getRawUserText() );
 
} else {
 
$link = wfMsgHtml( 'rev-deleted-user' );
 
}
 
if( $rev->isDeleted( MW_REV_DELETED_USER ) ) {
 
return '<span class="history-deleted">' . $link . '</span>';
 
}
 
return $link;
 
}
 
 
 
/**
 
* Generate a user tool link cluster if the current user is allowed to view it
 
* @param Revision $rev
 
* @return string HTML
 
*/
 
function revUserTools( $rev ) {
 
if( $rev->userCan( MW_REV_DELETED_USER ) ) {
 
$link = $this->userLink( $rev->getRawUser(), $rev->getRawUserText() ) .
 
' ' .
 
$this->userToolLinks( $rev->getRawUser(), $rev->getRawUserText() );
 
} else {
 
$link = wfMsgHtml( 'rev-deleted-user' );
 
}
 
if( $rev->isDeleted( MW_REV_DELETED_USER ) ) {
 
return '<span class="history-deleted">' . $link . '</span>';
 
}
 
return $link;
 
}
 
 
/**
 
* 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 <moeller@scireview.de>
 
*
 
* 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 );
 
$sectionTitle = wfClone( $title );
 
$sectionTitle->mFragment = $section;
 
$link = $this->makeKnownLinkObj( $sectionTitle, wfMsg( 'sectionlink' ) );
 
}
 
$sep='-';
 
$auto=$link.$auto;
 
if($pre) { $auto = $sep.' '.$auto; }
 
if($post) { $auto .= ' '.$sep; }
 
$auto='<span class="autocomment">'.$auto.'</span>';
 
$comment=$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( $wgContLang->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 );
 
}
 
$comment = preg_replace( $linkRegexp, wfRegexReplacement( $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
 
*/
 
function commentBlock( $comment, $title = NULL ) {
 
// '*' used to be the comment inserted by the software way back
 
// in antiquity in case none was provided, here for backwards
 
// compatability, acc. to brion -ævar
 
if( $comment == '' || $comment == '*' ) {
 
return '';
 
} else {
 
$formatted = $this->formatComment( $comment, $title );
 
return " <span class='comment'>($formatted)</span>";
 
}
 
}
 
 
/**
 
* Wrap and format the given revision's comment block, if the current
 
* user is allowed to view it.
 
* @param Revision $rev
 
* @return string HTML
 
*/
 
function revComment( $rev ) {
 
if( $rev->userCan( MW_REV_DELETED_COMMENT ) ) {
 
$block = $this->commentBlock( $rev->getRawComment(), $rev->getTitle() );
 
} else {
 
$block = " <span class='comment'>" .
 
wfMsgHtml( 'rev-deleted-comment' ) . "</span>";
 
}
 
if( $rev->isDeleted( MW_REV_DELETED_COMMENT ) ) {
 
return " <span class='history-deleted'>$block</span>";
 
}
 
return $block;
 
}
 
 
 
/** @todo document */
 
function tocIndent() {
 
return "\n<ul>";
 
}
 
 
 
/** @todo document */
 
function tocUnindent($level) {
 
return "</li>\n" . str_repeat( "</ul>\n</li>\n", $level>0 ? $level : 0 );
 
}
 
 
 
/**
 
* parameter level defines if we are on an indentation level
 
*/
 
function tocLine( $anchor, $tocline, $tocnumber, $level ) {
 
return "\n<li class='toclevel-$level'><a href=\"#" .
 
$anchor . '"><span class="tocnumber">' .
 
$tocnumber . '</span> <span class="toctext">' .
 
$tocline . '</span></a>';
 
}
 
 
 
/** @todo document */
 
function tocLineEnd() {
 
return "</li>\n";
 
}
 
 
 
/** @todo document */
 
function tocList($toc) {
 
global $wgJsMimeType;
 
$title =  wfMsgForContent('toc') ;
 
return
 
  '<table id="toc" class="toc" summary="' . $title .'"><tr><td>'
 
. '<div id="toctitle"><h2>' . $title . "</h2></div>\n"
 
. $toc
 
# no trailing newline, script should not be wrapped in a
 
# paragraph
 
. "</ul>\n</td></tr></table>"
 
. '<script type="' . $wgJsMimeType . '">'
 
. ' if (window.showTocToggle) {'
 
. ' var tocShowText = "' . wfEscapeJsString( wfMsgForContent('showtoc') ) . '";'
 
. ' var tocHideText = "' . wfEscapeJsString( wfMsgForContent('hidetoc') ) . '";'
 
. ' showTocToggle();'
 
. ' } '
 
. "</script>\n";
 
}
 
 
 
/** @todo document */
 
function editSectionLinkForOther( $title, $section ) {
 
global $wgContLang;
 
 
 
$title = Title::newFromText( $title );
 
$editurl = '&section='.$section;
 
$url = $this->makeKnownLinkObj( $title, wfMsg('editsection'), 'action=edit'.$editurl );
 
 
 
if( $wgContLang->isRTL() ) {
 
$farside = 'left';
 
$nearside = 'right';
 
} else {
 
$farside = 'right';
 
$nearside = 'left';
 
}
 
return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
 
 
 
}
 
 
 
/**
 
* @param Title $title
 
* @param integer $section
 
* @param string $hint Link title, or default if omitted or empty
 
*/
 
function editSectionLink( $nt, $section, $hint='' ) {
 
global $wgContLang;
 
 
 
$editurl = '&section='.$section;
 
$hint = ( $hint=='' ) ? '' : ' title="' . wfMsgHtml( 'editsectionhint', htmlspecialchars( $hint ) ) . '"';
 
$url = $this->makeKnownLinkObj( $nt, wfMsg('editsection'), 'action=edit'.$editurl, '', '', '',  $hint );
 
 
 
if( $wgContLang->isRTL() ) {
 
$farside = 'left';
 
$nearside = 'right';
 
} else {
 
$farside = 'right';
 
$nearside = 'left';
 
}
 
return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
 
}
 
 
 
/**
 
* 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 );
 
}
 
 
 
}
 
?></nowiki>
 

Aktuelle Version vom 7. Oktober 2006, 18:06 Uhr

Hallo Olaf,

was hat jetzt Charlie Chaplin mit den Arbeitsgruppen zu tun?

Der Koffer mit den 5000 Unterschriften stammt von der AG Unterschriften, da wäre ein zweites entsprechendes AG-Bild doch passender als das Cineasten-Motiv, oder? --Detlef 19:06, 7. Okt 2006 (CEST)