Benutzer Diskussion:OD
Version vom 1. Mai 2006, 17:38 Uhr von Detlef (Diskussion | Beiträge)
<?php
/**
* 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
*/
/**
* 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() {}
/**
* @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 );
$editurl = '§ion='.$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;
$editurl = '§ion='.$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 );
}
}
?>