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, $class='' ) { $link = urldecode( $link ); $link = str_replace( '_', ' ', $link ); $link = htmlspecialchars( $link ); $r = ($class != '') ? ' class="' . htmlspecialchars( $class ) . '"' : ''; $r .= " title=\"{$link}\""; return $r; } /** * @param $nt Title object. * @param $text String: FIXME * @param $class String: CSS class of the link, default ''. */ function getInternalLinkAttributesObj( &$nt, $text, $class='' ) { $r = ($class != '') ? ' class="' . htmlspecialchars( $class ) . '"' : ''; $r .= ' title="' . $nt->getEscapedText() . '"'; return $r; } /** * Return the CSS colour of a known link * * @param mixed $s * @param integer $threshold user defined threshold * @return string CSS class */ function getLinkColour( $s, $threshold ) { if( $s === false ) { return ''; } $colour = ''; if ( !empty( $s->page_is_redirect ) ) { # Page is a redirect $colour = 'mw-redirect'; } elseif ( $threshold > 0 && $s->page_len < $threshold && Namespace::isContent( $s->page_namespace ) ) { # Page is a stub $colour = 'stub'; } return $colour; } /** * This function is a shortcut to makeLinkObj(Title::newFromText($title),...). Do not call * it if you already have a title object handy. See makeLinkObj for further documentation. * * @param $title String: the text of the title * @param $text String: link text * @param $query String: optional query part * @param $trail String: 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( __METHOD__ ); $nt = Title::newFromText( $title ); if ( $nt instanceof Title ) { $result = $this->makeLinkObj( $nt, $text, $query, $trail ); } else { wfDebug( 'Invalid title passed to Linker::makeLink(): "'.$title."\"\n" ); $result = $text == "" ? $title : $text; } wfProfileOut( __METHOD__ ); 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 $title String: the text of the title * @param $text String: link text * @param $query String: optional query part * @param $trail String: 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 instanceof Title ) { return $this->makeKnownLinkObj( $nt, $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 instanceof Title ) { return $this->makeBrokenLinkObj( $nt, $text, $query, $trail ); } else { wfDebug( 'Invalid title passed to Linker::makeBrokenLink(): "'.$title."\"\n" ); return $text == '' ? $title : $text; } } /** * @deprecated use makeColouredLinkObj * * This function is a shortcut to makeStubLinkObj(Title::newFromText($title),...). Do not call * it if you already have a title object handy. See makeStubLinkObj for further documentation. * * @param $title String: the text of the title * @param $text String: link text * @param $query String: optional query part * @param $trail String: 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 instanceof Title ) { return $this->makeStubLinkObj( $nt, $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 $nt Title: the title object to make the link from, e.g. from * Title::newFromText. * @param $text String: link text * @param $query String: optional query part * @param $trail String: 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. * @param $prefix String: optional prefix. As trail, only before instead of after. */ function makeLinkObj( $nt, $text= '', $query = '', $trail = '', $prefix = '' ) { global $wgUser; wfProfileIn( __METHOD__ ); if ( !$nt instanceof Title ) { # Fail gracefully wfProfileOut( __METHOD__ ); return "{$prefix}{$text}{$trail}"; } if ( $nt->isExternal() ) { $u = $nt->getFullURL(); $link = $nt->getPrefixedURL(); if ( '' == $text ) { $text = $nt->getPrefixedText(); } $style = $this->getInterwikiLinkAttributes( $link, $text, 'extiw' ); $inside = ''; if ( '' != $trail ) { $m = array(); if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) { $inside = $m[1]; $trail = $m[2]; } } $t = "{$text}{$inside}"; wfProfileOut( __METHOD__ ); 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( __METHOD__.'-immediate' ); # Handles links to special pages which do not exist in the database: if( $nt->getNamespace() == NS_SPECIAL ) { if( SpecialPage::exists( $nt->getDBkey() ) ) { $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix ); } else { $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix ); } wfProfileOut( __METHOD__.'-immediate' ); wfProfileOut( __METHOD__ ); return $retVal; } # Work out link colour immediately $aid = $nt->getArticleID() ; if ( 0 == $aid ) { $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix ); } else { $colour = ''; if ( $nt->isContentPage() ) { # FIXME: This is stupid, we should combine this query with # the Title::getArticleID() query above. $threshold = $wgUser->getOption('stubthreshold'); $dbr = wfGetDB( DB_SLAVE ); $s = $dbr->selectRow( array( 'page' ), array( 'page_len', 'page_is_redirect', 'page_namespace' ), array( 'page_id' => $aid ), __METHOD__ ) ; $colour = $this->getLinkColour( $s, $threshold ); } $retVal = $this->makeColouredLinkObj( $nt, $colour, $text, $query, $trail, $prefix ); } wfProfileOut( __METHOD__.'-immediate' ); } wfProfileOut( __METHOD__ ); 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 $nt Title object of target page * @param $text String: text to replace the title * @param $query String: link target * @param $trail String: text after link * @param $prefix String: text before link text * @param $aprops String: extra attributes to the a-element * @param $style String: style to apply - if empty, use getInternalLinkAttributesObj instead * @return the a-element */ function makeKnownLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '', $style = '' ) { wfProfileIn( __METHOD__ ); if ( !$nt instanceof Title ) { # Fail gracefully wfProfileOut( __METHOD__ ); return "{$prefix}{$text}{$trail}"; } $u = $nt->escapeLocalURL( $query ); if ( $nt->getFragment() != '' ) { if( $nt->getPrefixedDbkey() == '' ) { $u = ''; if ( '' == $text ) { $text = htmlspecialchars( $nt->getFragment() ); } } $u .= $nt->getFragmentForURL(); } if ( $text == '' ) { $text = htmlspecialchars( $nt->getPrefixedText() ); } if ( $style == '' ) { $style = $this->getInternalLinkAttributesObj( $nt, $text ); } if ( $aprops !== '' ) $aprops = ' ' . $aprops; list( $inside, $trail ) = Linker::splitTrail( $trail ); $r = "{$prefix}{$text}{$inside}{$trail}"; wfProfileOut( __METHOD__ ); return $r; } /** * Make a red link to the edit page of a given title. * * @param $nt Title object of the target page * @param $text String: Link text * @param $query String: Optional query part * @param $trail String: 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 = '', $prefix = '' ) { wfProfileIn( __METHOD__ ); if ( !$nt instanceof Title ) { # Fail gracefully wfProfileOut( __METHOD__ ); return "{$prefix}{$text}{$trail}"; } if( $nt->getNamespace() == NS_SPECIAL ) { $q = $query; } else 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, 'new' ); list( $inside, $trail ) = Linker::splitTrail( $trail ); $s = "{$prefix}{$text}{$inside}{$trail}"; wfProfileOut( __METHOD__ ); return $s; } /** * @deprecated use makeColouredLinkObj * * Make a brown link to a short article. * * @param $nt Title object of the target page * @param $text String: link text * @param $query String: optional query part * @param $trail String: 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 = '' ) { return $this->makeColouredLinkObj( $nt, 'stub', $text, $query, $trail, $prefix ); } /** * Make a coloured link. * * @param $nt Title object of the target page * @param $colour Integer: colour of the link * @param $text String: link text * @param $query String: optional query part * @param $trail String: 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 makeColouredLinkObj( $nt, $colour, $text = '', $query = '', $trail = '', $prefix = '' ) { if($colour != ''){ $style = $this->getInternalLinkAttributesObj( $nt, $text, $colour ); } else $style = ''; return $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix, '', $style ); } /** * Generate either a normal exists-style link or a stub link, depending * on the given page size. * * @param $size Integer * @param $nt Title object. * @param $text String * @param $query String * @param $trail String * @param $prefix String * @return string HTML of link */ function makeSizeLinkObj( $size, $nt, $text = '', $query = '', $trail = '', $prefix = '' ) { global $wgUser; $threshold = intval( $wgUser->getOption( 'stubthreshold' ) ); $colour = ( $size < $threshold ) ? 'stub' : ''; return $this->makeColouredLinkObj( $nt, $colour, $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( $trail ); return "{$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; } /** * Creates the HTML source for images * @deprecated use makeImageLink2 * * @param object $title * @param string $label label text * @param string $alt alt text * @param string $align horizontal alignment: none, left, center, right) * @param array $handlerParams Parameters to be passed to the media handler * @param boolean $framed shows image in original size in a frame * @param boolean $thumb shows image as thumbnail in a frame * @param string $manualthumb image name for the manual thumbnail * @param string $valign vertical alignment: baseline, sub, super, top, text-top, middle, bottom, text-bottom * @param string $time, timestamp of the file, set as false for current * @return string */ function makeImageLinkObj( $title, $label, $alt, $align = '', $handlerParams = array(), $framed = false, $thumb = false, $manualthumb = '', $valign = '', $time = false ) { $frameParams = array( 'alt' => $alt, 'caption' => $label ); if ( $align ) { $frameParams['align'] = $align; } if ( $framed ) { $frameParams['framed'] = true; } if ( $thumb ) { $frameParams['thumbnail'] = true; } if ( $manualthumb ) { $frameParams['manualthumb'] = $manualthumb; } if ( $valign ) { $frameParams['valign'] = $valign; } $file = wfFindFile( $title, $time ); return $this->makeImageLink2( $title, $file, $frameParams, $handlerParams, $time ); } /** * Make an image link * @param Title $title Title object * @param File $file File object, or false if it doesn't exist * * @param array $frameParams Associative array of parameters external to the media handler. * Boolean parameters are indicated by presence or absence, the value is arbitrary and * will often be false. * thumbnail If present, downscale and frame * manualthumb Image name to use as a thumbnail, instead of automatic scaling * framed Shows image in original size in a frame * frameless Downscale but don't frame * upright If present, tweak default sizes for portrait orientation * upright_factor Fudge factor for "upright" tweak (default 0.75) * border If present, show a border around the image * align Horizontal alignment (left, right, center, none) * valign Vertical alignment (baseline, sub, super, top, text-top, middle, * bottom, text-bottom) * alt Alternate text for image (i.e. alt attribute). Plain text. * caption HTML for image caption. * * @param array $handlerParams Associative array of media handler parameters, to be passed * to transform(). Typical keys are "width" and "page". * @param string $time, timestamp of the file, set as false for current */ function makeImageLink2( Title $title, $file, $frameParams = array(), $handlerParams = array(), $time = false ) { global $wgContLang, $wgUser, $wgThumbLimits, $wgThumbUpright; if ( $file && !$file->allowInlineDisplay() ) { wfDebug( __METHOD__.': '.$title->getPrefixedDBkey()." does not allow inline display\n" ); return $this->makeKnownLinkObj( $title ); } // Shortcuts $fp =& $frameParams; $hp =& $handlerParams; // Clean up parameters $page = isset( $hp['page'] ) ? $hp['page'] : false; if ( !isset( $fp['align'] ) ) $fp['align'] = ''; if ( !isset( $fp['alt'] ) ) $fp['alt'] = ''; $prefix = $postfix = ''; if ( 'center' == $fp['align'] ) { $prefix = '
'; $postfix = '
'; $fp['align'] = 'none'; } if ( $file && !isset( $hp['width'] ) ) { $hp['width'] = $file->getWidth( $page ); if( isset( $fp['thumbnail'] ) || isset( $fp['framed'] ) || isset( $fp['frameless'] ) || !$hp['width'] ) { $wopt = $wgUser->getOption( 'thumbsize' ); if( !isset( $wgThumbLimits[$wopt] ) ) { $wopt = User::getDefaultOption( 'thumbsize' ); } // Reduce width for upright images when parameter 'upright' is used if ( isset( $fp['upright'] ) && $fp['upright'] == 0 ) { $fp['upright'] = $wgThumbUpright; } // Use width which is smaller: real image width or user preference width // For caching health: If width scaled down due to upright parameter, round to full __0 pixel to avoid the creation of a lot of odd thumbs $prefWidth = isset( $fp['upright'] ) ? round( $wgThumbLimits[$wopt] * $fp['upright'], -1 ) : $wgThumbLimits[$wopt]; if ( $hp['width'] <= 0 || $prefWidth < $hp['width'] ) { $hp['width'] = $prefWidth; } } } if ( isset( $fp['thumbnail'] ) || isset( $fp['manualthumb'] ) || isset( $fp['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 ( $fp['align'] == '' ) { $fp['align'] = $wgContLang->isRTL() ? 'left' : 'right'; } return $prefix.$this->makeThumbLink2( $title, $file, $fp, $hp, $time ).$postfix; } if ( $file && isset( $fp['frameless'] ) ) { $srcWidth = $file->getWidth( $page ); # For "frameless" option: do not present an image bigger than the source (for bitmap-style images) # This is the same behaviour as the "thumb" option does it already. if ( $srcWidth && !$file->mustRender() && $hp['width'] > $srcWidth ) { $hp['width'] = $srcWidth; } } if ( $file && $hp['width'] ) { # Create a resized image, without the additional thumbnail features $thumb = $file->transform( $hp ); } else { $thumb = false; } if ( !$thumb ) { $s = $this->makeBrokenImageLinkObj( $title, '', '', '', '', $time==true ); } else { $s = $thumb->toHtml( array( 'desc-link' => true, 'alt' => $fp['alt'], 'valign' => isset( $fp['valign'] ) ? $fp['valign'] : false , 'img-class' => isset( $fp['border'] ) ? 'thumbborder' : false ) ); } if ( '' != $fp['align'] ) { $s = "
{$s}
"; } return str_replace("\n", ' ',$prefix.$s.$postfix); } /** * Make HTML for a thumbnail including image, border and caption * @param Title $title * @param File $file File object or false if it doesn't exist */ function makeThumbLinkObj( Title $title, $file, $label = '', $alt, $align = 'right', $params = array(), $framed=false , $manualthumb = "" ) { $frameParams = array( 'alt' => $alt, 'caption' => $label, 'align' => $align ); if ( $framed ) $frameParams['framed'] = true; if ( $manualthumb ) $frameParams['manualthumb'] = $manualthumb; return $this->makeThumbLink2( $title, $file, $frameParams, $params ); } function makeThumbLink2( Title $title, $file, $frameParams = array(), $handlerParams = array(), $time = false ) { global $wgStylePath, $wgContLang; $exists = $file && $file->exists(); # Shortcuts $fp =& $frameParams; $hp =& $handlerParams; $page = isset( $hp['page'] ) ? $hp['page'] : false; if ( !isset( $fp['align'] ) ) $fp['align'] = 'right'; if ( !isset( $fp['alt'] ) ) $fp['alt'] = ''; if ( !isset( $fp['caption'] ) ) $fp['caption'] = ''; if ( empty( $hp['width'] ) ) { // Reduce width for upright images when parameter 'upright' is used $hp['width'] = isset( $fp['upright'] ) ? 130 : 180; } $thumb = false; if ( !$exists ) { $outerWidth = $hp['width'] + 2; } else { if ( isset( $fp['manualthumb'] ) ) { # Use manually specified thumbnail $manual_title = Title::makeTitleSafe( NS_IMAGE, $fp['manualthumb'] ); if( $manual_title ) { $manual_img = wfFindFile( $manual_title ); if ( $manual_img ) { $thumb = $manual_img->getUnscaledThumb(); } else { $exists = false; } } } elseif ( isset( $fp['framed'] ) ) { // Use image dimensions, don't scale $thumb = $file->getUnscaledThumb( $page ); } else { # Do not present an image bigger than the source, for bitmap-style images # This is a hack to maintain compatibility with arbitrary pre-1.10 behaviour $srcWidth = $file->getWidth( $page ); if ( $srcWidth && !$file->mustRender() && $hp['width'] > $srcWidth ) { $hp['width'] = $srcWidth; } $thumb = $file->transform( $hp ); } if ( $thumb ) { $outerWidth = $thumb->getWidth() + 2; } else { $outerWidth = $hp['width'] + 2; } } $query = $page ? 'page=' . urlencode( $page ) : ''; $url = $title->getLocalURL( $query ); $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) ); $s = "
"; if( !$exists ) { $s .= $this->makeBrokenImageLinkObj( $title, '', '', '', '', $time==true ); $zoomicon = ''; } elseif ( !$thumb ) { $s .= htmlspecialchars( wfMsg( 'thumbnail_error', '' ) ); $zoomicon = ''; } else { $s .= $thumb->toHtml( array( 'alt' => $fp['alt'], 'img-class' => 'thumbimage', 'desc-link' => true ) ); if ( isset( $fp['framed'] ) ) { $zoomicon=""; } else { $zoomicon = '
'. ''. '
'; } } $s .= '
'.$zoomicon.$fp['caption']."
"; return str_replace("\n", ' ', $s); } /** * Make a "broken" link to an image * * @param Title $title Image title * @param string $text Link label * @param string $query Query string * @param string $trail Link trail * @param string $prefix Link prefix * @param bool $time, a file of a certain timestamp was requested * @return string */ public function makeBrokenImageLinkObj( $title, $text = '', $query = '', $trail = '', $prefix = '', $time = false ) { global $wgEnableUploads; if( $title instanceof Title ) { wfProfileIn( __METHOD__ ); $currentExists = $time ? ( wfFindFile( $title ) != false ) : false; if( $wgEnableUploads && !$currentExists ) { $upload = SpecialPage::getTitleFor( 'Upload' ); if( $text == '' ) $text = htmlspecialchars( $title->getPrefixedText() ); $redir = RepoGroup::singleton()->getLocalRepo()->checkRedirect( $title ); if( $redir ) { return $this->makeKnownLinkObj( $title, $text, $query, $trail, $prefix ); } $q = 'wpDestFile=' . $title->getPartialUrl(); if( $query != '' ) $q .= '&' . $query; list( $inside, $trail ) = self::splitTrail( $trail ); $style = $this->getInternalLinkAttributesObj( $title, $text, 'new' ); wfProfileOut( __METHOD__ ); return '' . $prefix . $text . $inside . '' . $trail; } else { wfProfileOut( __METHOD__ ); return $this->makeKnownLinkObj( $title, $text, $query, $trail, $prefix ); } } else { return "{$prefix}{$text}{$trail}"; } } /** @deprecated use Linker::makeMediaLinkObj() */ function makeMediaLink( $name, $unused = '', $text = '' ) { $nt = Title::makeTitleSafe( NS_IMAGE, $name ); return $this->makeMediaLinkObj( $nt, $text ); } /** * Create a direct link to a given uploaded file. * * @param $title Title object. * @param $text String: pre-sanitized HTML * @return string HTML * * @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 { $img = wfFindFile( $title ); if( $img ) { $url = $img->getURL(); $class = 'internal'; } else { $upload = SpecialPage::getTitleFor( 'Upload' ); $url = $upload->getLocalUrl( 'wpDestFile=' . urlencode( $title->getDBkey() ) ); $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 = '', $ns = null ) { $style = $this->getExternalLinkAttributes( $url, $text, 'external ' . $linktype ); global $wgNoFollowLinks, $wgNoFollowNsExceptions; if( $wgNoFollowLinks && !(isset($ns) && in_array($ns, $wgNoFollowNsExceptions)) ) { $style .= ' rel="nofollow"'; } $url = htmlspecialchars( $url ); if( $escape ) { $text = htmlspecialchars( $text ); } return ''.$text.''; } /** * Make user link (or user contributions for unregistered users) * @param $userId Integer: user id in database. * @param $userText String: user name in database * @return string HTML fragment * @private */ function userLink( $userId, $userText ) { $encName = htmlspecialchars( $userText ); if( $userId == 0 ) { $contribsPage = SpecialPage::getTitleFor( 'Contributions', $userText ); return $this->makeKnownLinkObj( $contribsPage, $encName); } else { $userPage = Title::makeTitle( NS_USER, $userText ); return $this->makeLinkObj( $userPage, $encName ); } } /** * Generate standard user tool links (talk, contributions, block link, etc.) * * @param int $userId User identifier * @param string $userText User name or IP address * @param bool $redContribsWhenNoEdits Should the contributions link be red if the user has no edits? * @param int $flags Customisation flags (e.g. self::TOOL_LINKS_NOBLOCK) * @return string */ public function userToolLinks( $userId, $userText, $redContribsWhenNoEdits = false, $flags = 0 ) { global $wgUser, $wgDisableAnonTalk, $wgSysopUserBans; $talkable = !( $wgDisableAnonTalk && 0 == $userId ); $blockable = ( $wgSysopUserBans || 0 == $userId ) && !$flags & self::TOOL_LINKS_NOBLOCK; $items = array(); if( $talkable ) { $items[] = $this->userTalkLink( $userId, $userText ); } if( $userId ) { // check if the user has an edit if( $redContribsWhenNoEdits && User::edits( $userId ) == 0 ) { $style = " class='new'"; } else { $style = ''; } $contribsPage = SpecialPage::getTitleFor( 'Contributions', $userText ); $items[] = $this->makeKnownLinkObj( $contribsPage, wfMsgHtml( 'contribslink' ), '', '', '', '', $style ); } if( $blockable && $wgUser->isAllowed( 'block' ) ) { $items[] = $this->blockLink( $userId, $userText ); } if( $items ) { return ' (' . implode( ' | ', $items ) . ')'; } else { return ''; } } /** * Alias for userToolLinks( $userId, $userText, true ); */ public function userToolLinksRedContribs( $userId, $userText ) { return $this->userToolLinks( $userId, $userText, true ); } /** * @param $userId Integer: user id in database. * @param $userText String: user name in database. * @return string HTML fragment with user talk link * @private */ function userTalkLink( $userId, $userText ) { $userTalkPage = Title::makeTitle( NS_USER_TALK, $userText ); $userTalkLink = $this->makeLinkObj( $userTalkPage, wfMsgHtml( 'talkpagelinktext' ) ); return $userTalkLink; } /** * @param $userId Integer: userid * @param $userText String: user name in database. * @return string HTML fragment with block link * @private */ function blockLink( $userId, $userText ) { $blockPage = SpecialPage::getTitleFor( 'Blockip', $userText ); $blockLink = $this->makeKnownLinkObj( $blockPage, wfMsgHtml( 'blocklink' ) ); return $blockLink; } /** * Generate a user link if the current user is allowed to view it * @param $rev Revision object. * @return string HTML */ function revUserLink( $rev ) { if( $rev->userCan( Revision::DELETED_USER ) ) { $link = $this->userLink( $rev->getRawUser(), $rev->getRawUserText() ); } else { $link = wfMsgHtml( 'rev-deleted-user' ); } if( $rev->isDeleted( Revision::DELETED_USER ) ) { return '' . $link . ''; } return $link; } /** * Generate a user tool link cluster if the current user is allowed to view it * @param $rev Revision object. * @return string HTML */ function revUserTools( $rev ) { if( $rev->userCan( Revision::DELETED_USER ) ) { $link = $this->userLink( $rev->getRawUser(), $rev->getRawUserText() ) . ' ' . $this->userToolLinks( $rev->getRawUser(), $rev->getRawUserText() ); } else { $link = wfMsgHtml( 'rev-deleted-user' ); } if( $rev->isDeleted( Revision::DELETED_USER ) ) { return '' . $link . ''; } 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]]. * * @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 * * @param string $comment * @param mixed $title Title object (to generate link to the section in autocomment) or null * @param bool $local Whether section links should refer to local page */ function formatComment($comment, $title = NULL, $local = false) { wfProfileIn( __METHOD__ ); # Sanitize text a bit: $comment = str_replace( "\n", " ", $comment ); $comment = htmlspecialchars( $comment ); # Render autocomments and make links: $comment = $this->formatAutoComments( $comment, $title, $local ); $comment = $this->formatLinksInComment( $comment ); wfProfileOut( __METHOD__ ); return $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 * Called by Linker::formatComment. * * @param string $comment Comment text * @param object $title An optional title object used to links to sections * @return string $comment formatted comment * * @todo Document the $local parameter. */ private function formatAutocomments( $comment, $title = NULL, $local = false ) { $match = array(); while (preg_match('!(.*)/\*\s*(.*?)\s*\*/(.*)!', $comment,$match)) { $pre=$match[1]; $auto=$match[2]; $post=$match[3]; $link=''; if( $title ) { $section = $auto; # Generate a valid anchor name from the section title. # Hackish, but should generally work - we strip wiki # syntax, including the magic [[: that is used to # "link rather than show" in case of images and # interlanguage links. $section = str_replace( '[[:', '', $section ); $section = str_replace( '[[', '', $section ); $section = str_replace( ']]', '', $section ); if ( $local ) { $sectionTitle = Title::newFromText( '#' . $section); } else { $sectionTitle = wfClone( $title ); $sectionTitle->mFragment = $section; } $link = $this->makeKnownLinkObj( $sectionTitle, wfMsgForContent( 'sectionlink' ) ); } $auto = $link . $auto; if( $pre ) { $auto = '- ' . $auto; # written summary $presep autocomment (summary /* section */) } if( $post ) { $auto .= ': '; # autocomment $postsep written summary (/* section */ summary) } $auto = '' . $auto . ''; $comment = $pre . $auto . $post; } return $comment; } /** * Formats wiki links and media links in text; all other wiki formatting * is ignored * * @fixme doesn't handle sub-links as in image thumb texts like the main parser * @param string $comment Text to format links in * @return string */ public function formatLinksInComment( $comment ) { return preg_replace_callback( '/\[\[:?(.*?)(\|(.*?))*\]\]([^[]*)/', array( $this, 'formatLinksInCommentCallback' ), $comment ); } protected function formatLinksInCommentCallback( $match ) { global $wgContLang; $medians = '(?:' . preg_quote( Namespace::getCanonicalName( NS_MEDIA ), '/' ) . '|'; $medians .= preg_quote( $wgContLang->getNsText( NS_MEDIA ), '/' ) . '):'; $comment = $match[0]; # Handle link renaming [[foo|text]] will show link as "text" if( "" != $match[3] ) { $text = $match[3]; } else { $text = $match[1]; } $submatch = array(); 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( $trail, '/' ) . '/'; if (isset($match[1][0]) && $match[1][0] == ':') $match[1] = substr($match[1], 1); $thelink = $this->makeLink( $match[1], $text, "", $trail ); } $comment = preg_replace( $linkRegexp, StringUtils::escapeRegexReplacement( $thelink ), $comment, 1 ); return $comment; } /** * Wrap a comment in standard punctuation and formatting if * it's non-empty, otherwise return empty string. * * @param string $comment * @param mixed $title Title object (to generate link to section in autocomment) or null * @param bool $local Whether section links should refer to local page * * @return string */ function commentBlock( $comment, $title = NULL, $local = false ) { // '*' 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, $local ); return " ($formatted)"; } } /** * Wrap and format the given revision's comment block, if the current * user is allowed to view it. * * @param Revision $rev * @param bool $local Whether section links should refer to local page * @return string HTML */ function revComment( Revision $rev, $local = false ) { if( $rev->userCan( Revision::DELETED_COMMENT ) ) { $block = $this->commentBlock( $rev->getRawComment(), $rev->getTitle(), $local ); } else { $block = " " . wfMsgHtml( 'rev-deleted-comment' ) . ""; } if( $rev->isDeleted( Revision::DELETED_COMMENT ) ) { return " $block"; } return $block; } /** @todo document */ function tocIndent() { return "\n\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; $title = wfMsgHtml('toc') ; return '
    ' . '

    ' . $title . "

    \n" . $toc # no trailing newline, script should not be wrapped in a # paragraph . "\n
    " . '\n"; } /** * Used to generate section edit links that point to "other" pages * (sections that are really part of included pages). * * @param $title Title string. * @param $section Integer: section number. */ public function editSectionLinkForOther( $title, $section ) { $title = Title::newFromText( $title ); return $this->doEditSectionLink( $title, $section, '', 'EditSectionLinkForOther' ); } /** * @param $nt Title object. * @param $section Integer: section number. * @param $hint Link String: title, or default if omitted or empty */ public function editSectionLink( Title $nt, $section, $hint='' ) { if( $hint != '' ) { $hint = wfMsgHtml( 'editsectionhint', htmlspecialchars( $hint ) ); $hint = " title=\"$hint\""; } return $this->doEditSectionLink( $nt, $section, $hint, 'EditSectionLink' ); } /** * Implement editSectionLink and editSectionLinkForOther. * * @param $nt Title object * @param $section Integer, section number * @param $hint String, for HTML title attribute * @param $hook String, name of hook to run * @return String, HTML to use for edit link */ protected function doEditSectionLink( Title $nt, $section, $hint, $hook ) { global $wgContLang; $editurl = '§ion='.$section; $url = $this->makeKnownLinkObj( $nt, wfMsg('editsection'), 'action=edit'.$editurl, '', '', '', $hint ); $result = null; // The two hooks have slightly different interfaces . . . if( $hook == 'EditSectionLink' ) { wfRunHooks( 'EditSectionLink', array( &$this, $nt, $section, $hint, $url, &$result ) ); } elseif( $hook == 'EditSectionLinkForOther' ) { wfRunHooks( 'EditSectionLinkForOther', array( &$this, $nt, $section, $url, &$result ) ); } // For reverse compatibility, add the brackets *after* the hook is run, // and even add them to hook-provided text. if( is_null( $result ) ) { $result = wfMsg( 'editsection-brackets', $url ); } else { $result = wfMsg( 'editsection-brackets', $result ); } return "$result"; } /** * Create a headline for content * * @param int $level The level of the headline (1-6) * @param string $attribs Any attributes for the headline, starting with a space and ending with '>' * This *must* be at least '>' for no attribs * @param string $anchor The anchor to give the headline (the bit after the #) * @param string $text The text of the header * @param string $link HTML to add for the section edit link * * @return string HTML headline */ public function makeHeadline( $level, $attribs, $anchor, $text, $link ) { return "$text"; } /** * Split a link trail, return the "inside" portion and the remainder of the trail * as a two-element array * * @static */ static function splitTrail( $trail ) { static $regex = false; if ( $regex === false ) { global $wgContLang; $regex = $wgContLang->linkTrail(); } $inside = ''; if ( '' != $trail ) { $m = array(); if ( preg_match( $regex, $trail, $m ) ) { $inside = $m[1]; $trail = $m[2]; } } return array( $inside, $trail ); } /** * Generate a rollback link for a given revision. Currently it's the * caller's responsibility to ensure that the revision is the top one. If * it's not, of course, the user will get an error message. * * If the calling page is called with the parameter &bot=1, all rollback * links also get that parameter. It causes the edit itself and the rollback * to be marked as "bot" edits. Bot edits are hidden by default from recent * changes, so this allows sysops to combat a busy vandal without bothering * other users. * * @param Revision $rev */ function generateRollback( $rev ) { return '[' . $this->buildRollbackLink( $rev ) . ']'; } /** * Build a raw rollback link, useful for collections of "tool" links * * @param Revision $rev * @return string */ public function buildRollbackLink( $rev ) { global $wgRequest, $wgUser; $title = $rev->getTitle(); $extra = $wgRequest->getBool( 'bot' ) ? '&bot=1' : ''; $extra .= '&token=' . urlencode( $wgUser->editToken( array( $title->getPrefixedText(), $rev->getUserText() ) ) ); return $this->makeKnownLinkObj( $title, wfMsgHtml( 'rollbacklink' ), 'action=rollback&from=' . urlencode( $rev->getUserText() ) . $extra ); } /** * Returns HTML for the "templates used on this page" list. * * @param array $templates Array of templates from Article::getUsedTemplate * or similar * @param bool $preview Whether this is for a preview * @param bool $section Whether this is for a section edit * @return string HTML output */ public function formatTemplates( $templates, $preview = false, $section = false) { global $wgUser; wfProfileIn( __METHOD__ ); $sk = $wgUser->getSkin(); $outText = ''; if ( count( $templates ) > 0 ) { # Do a batch existence check $batch = new LinkBatch; foreach( $templates as $title ) { $batch->addObj( $title ); } $batch->execute(); # Construct the HTML $outText = '
    '; if ( $preview ) { $outText .= wfMsgExt( 'templatesusedpreview', array( 'parse' ) ); } elseif ( $section ) { $outText .= wfMsgExt( 'templatesusedsection', array( 'parse' ) ); } else { $outText .= wfMsgExt( 'templatesused', array( 'parse' ) ); } $outText .= '
    '; } wfProfileOut( __METHOD__ ); return $outText; } /** * Format a size in bytes for output, using an appropriate * unit (B, KB, MB or GB) according to the magnitude in question * * @param $size Size to format * @return string */ public function formatSize( $size ) { global $wgLang; return htmlspecialchars( $wgLang->formatSize( $size ) ); } /** * Given the id of an interface element, constructs the appropriate title * and accesskey attributes from the system messages. (Note, this is usu- * ally the id but isn't always, because sometimes the accesskey needs to * go on a different element than the id, for reverse-compatibility, etc.) * * @param string $name Id of the element, minus prefixes. * @return string title and accesskey attributes, ready to drop in an * element (e.g., ' title="This does something [x]" accesskey="x"'). */ public function tooltipAndAccesskey($name) { $fname="Linker::tooltipAndAccesskey"; wfProfileIn($fname); $out = ''; $tooltip = wfMsg('tooltip-'.$name); if (!wfEmptyMsg('tooltip-'.$name, $tooltip) && $tooltip != '-') { // Compatibility: formerly some tooltips had [alt-.] hardcoded $tooltip = preg_replace( "/ ?\[alt-.\]$/", '', $tooltip ); $out .= ' title="'.htmlspecialchars($tooltip); } $accesskey = wfMsg('accesskey-'.$name); if ($accesskey && $accesskey != '-' && !wfEmptyMsg('accesskey-'.$name, $accesskey)) { if ($out) $out .= " [$accesskey]\" accesskey=\"$accesskey\""; else $out .= " title=\"[$accesskey]\" accesskey=\"$accesskey\""; } elseif ($out) { $out .= '"'; } wfProfileOut($fname); return $out; } /** * Given the id of an interface element, constructs the appropriate title * attribute from the system messages. (Note, this is usually the id but * isn't always, because sometimes the accesskey needs to go on a different * element than the id, for reverse-compatibility, etc.) * * @param string $name Id of the element, minus prefixes. * @return string title attribute, ready to drop in an element * (e.g., ' title="This does something"'). */ public function tooltip($name) { $out = ''; $tooltip = wfMsg('tooltip-'.$name); if (!wfEmptyMsg('tooltip-'.$name, $tooltip) && $tooltip != '-') { $out = ' title="'.htmlspecialchars($tooltip).'"'; } return $out; } }