'; $ret .= $link['name']; $ret .= ''; $ret .= $link['suf']; return $ret; } /** * Link Formaters * * Each of these functions need to set * * $link['url'] URL to use in href="" * $link['name'] HTML to enclose in with proper special char encoding * $link['class'] CSS class to set on link * $link['target'] which target to use (blank) for current window * $link['style'] Additonal style attribute set with style="" * $link['pre'] HTML to prepend to link * $link['suf'] HTML to append to link * $link['more'] Additonal HTML to include into the anchortag * */ function format_link_wiki($link){ global $conf; global $ID; //we use this to get the current namespace //obvious setup $link['target'] = $conf['target']['wiki']; $link['style'] = ''; $link['pre'] = ''; $link['suf'] = ''; $link['more'] = 'onclick="return svchk()"'; //if link contains no namespace. add current namespace (if any) if(strpos($ID,':')!==false && strpos($link['url'],':') === false){ $ns = substr($ID,0,strrpos($ID,':')); #get current ns $link['url'] = $ns.':'.$link['url']; } //keep hashlink if exists list($link['url'],$hash) = split('#',$link['url'],2); $hash = cleanID($hash); //use link without namespace as name if(empty($link['name'])) $link['name'] = preg_replace('/.*:/','',$link['url']); $link['name'] = htmlspecialchars($link['name']); //set class depending on existance $link['url'] = cleanID($link['url']); $file = wikiFN($link['url']); if(file_exists($file)){ $link['class']="wikilink1"; }else{ $link['class']="wikilink2"; } //construct the full link $link['url'] = wl($link['url']); //add hash if exists if($hash) $link['url'] .= '#'.$hash; return $link; } function format_link_externalurl($link){ global $conf; //simple setup $link['class'] = 'urlextern'; $link['target'] = $conf['target']['extern']; $link['pre'] = ''; $link['suf'] = ''; $link['style'] = ''; $link['more'] = 'onclick="return svchk()"'; $link['url'] = $link['url']; //keep it if(!$link['name']) $link['name'] = htmlspecialchars($link['url']); //thats it :-) return $link; } //this only works in IE :-( function format_link_windows($link){ global $conf; global $lang; //simple setup $link['class'] = 'windows'; $link['target'] = $conf['target']['windows']; $link['pre'] = ''; $link['suf'] = ''; $link['style'] = ''; //Display error on browsers other than IE $link['more'] = 'onclick="if(document.all == null){alert(\''.htmlspecialchars($lang['nosmblinks'],ENT_QUOTES).'\');}"'; if(!$link['name']) $link['name'] = htmlspecialchars($link['url']); $link['url'] = str_replace('\\','/',$link['url']); $link['url'] = 'file:///'.$link['url']; return $link; } function format_link_email($link){ global $conf; //simple setup $link['class'] = 'mail'; $link['target'] = ''; $link['pre'] = ''; $link['suf'] = ''; $link['style'] = ''; $link['more'] = ''; $link['name'] = htmlspecialchars($link['name']); //shields up if($conf['mailguard']=='visible'){ //the mail name gets some visible encoding $link['url'] = str_replace('@',' [at] ',$link['url']); $link['url'] = str_replace('.',' [dot] ',$link['url']); $link['url'] = str_replace('-',' [dash] ',$link['url']); }elseif($conf['mailguard']=='hex'){ for ($x=0; $x < strlen($link['url']); $x++) { $encode .= '&#x' . bin2hex($link['url'][$x]).';'; } $link['url'] = $encode; } if(!$link['name']) $link['name'] = $link['url']; $link['url'] = 'mailto:'.$link['url']; return $link; } function format_link_interwiki($link){ global $conf; //obvious ones $link['class'] = 'interwiki'; $link['target'] = $conf['target']['interwiki']; $link['pre'] = ''; $link['suf'] = ''; $link['more'] = 'onclick="return svchk()"'; //get interwiki short name list($wiki,$link['url']) = split('>',$link['url'],2); $wiki = strtolower(trim($wiki)); //always use lowercase $link['url'] = trim($link['url']); if(!$link['name']) $link['name'] = $link['url']; //encode special chars $link['name'] = htmlspecialchars($link['name']); //set default to google $url = 'http://www.google.com/search?q='; $ico = 'google'; //load interwikilinks //FIXME: loading this once may enhance speed a little bit $iwlinks = file('conf/interwiki.conf'); //add special case 'this' $iwlinks[] = 'this '.getBaseURL(true).'{NAME}'; //go through iwlinks and find URL for wiki foreach ($iwlinks as $line){ $line = preg_replace('/#.*/','',$line); //skip comments $line = trim($line); list($iw,$iwurl) = preg_split('/\s+/',$line); if(!$iw or !$iwurl) continue; //skip broken or empty lines //check for match if(strtolower($iw) == $wiki){ $ico = $wiki; $url = $iwurl; break; } } //if ico exists set additonal style if(file_exists('interwiki/'.$ico.'.png')){ $link['style']='background: transparent url(interwiki/'.$ico.'.png) 0px 1px no-repeat;'; }elseif(file_exists('interwiki/'.$ico.'.gif')){ $link['style']='background: transparent url(interwiki/'.$ico.'.gif) 0px 1px no-repeat;'; } //do we stay at the same server? Use local target if( strpos($url,getBaseURL(true)) === 0 ){ $link['target'] = $conf['target']['wiki']; } //replace placeholder if(strstr($url,'{URL}') !== false){ $link['url'] = str_replace('{URL}',urlencode($link['url']),$url); }elseif(strstr($url,'{NAME}') !== false){ $link['url'] = str_replace('{NAME}',$link['url'],$url); }else{ $link['url'] = $url.urlencode($link['url']); } //done :-) return $link; } function format_link_media($link){ global $conf; $link['class'] ="media"; $link['style'] = ''; $link['pre'] = ''; $link['suf'] = ''; $link['more'] = 'onclick="return svchk()"'; list($link['name'],$title) = split('\|',$link['name'],2); $t = htmlspecialchars($title); //set alignment from spaces if(substr($link['name'],0,1)==' ' && substr($link['name'],-1,1)==' '){ $link['pre'] = "

\n
"; $link['suf'] = "
\n

"; }elseif(substr($link['name'],0,1)==' '){ $a = 'align="right"'; }elseif(substr($link['name'],-1,1)==' '){ $a = 'align="left"'; }else{ $a = 'align="middle"'; } $link['name'] = trim($link['name']); //split into src and parameters list($src,$param) = split('\?',$link['name'],2); //parse width and height if(preg_match('#(\d*)(x(\d*))?#i',$param,$size)){ if($size[1]) $w = $size[1]; if($size[3]) $h = $size[3]; } //check for nocache param $nocache = preg_match('/nocache/i',$param); //do image caching, resizing and src rewriting $cache = $src; $isimg = img_cache($cache,$src,$w,$h,$nocache); //set link to src if none given if(!$link['url']){ $link['url'] = $src; $link['target'] = $conf['target']['media']; } //prepare name if($isimg){ $link['name'] = 'items as $item ) { $link = array(); $link['url'] = $item['link']; $link['name'] = $item['title']; $link = format_link_externalurl($link); $ret .= '

  • '.format_link_build($link).'
    • '; } }else{ $link['url'] = $url; $link = format_link_externalurl($link); $ret .= '
  • '; $ret .= ''.$lang['rssfailed'].''; $ret .= format_link_build($link); $ret .= '
    • '; } $ret .= ''; return $ret; } function img_cache(&$csrc,&$src,&$w,&$h,$nocache){ global $conf; //container for various paths $f['full']['web'] = $src; $f['resz']['web'] = $src; $f['full']['fs'] = $src; $f['resz']['fs'] = $src; //generate cachename $md5 = md5($src); //check if it is an image if(preg_match('#\.(jpe?g|gif|png)$#i',$src,$match)){ $ext = strtolower($match[1]); $isimg = true; } //check if it is external or a local mediafile if(preg_match('#^([a-z0-9]+?)://#i',$src)){ $isurl = true; }else{ $src = str_replace(':','/',$src); $f['full']['web'] = $conf['mediaweb'].'/'.$src; $f['resz']['web'] = $conf['mediaweb'].'/'.$src; $f['full']['fs'] = $conf['mediadir'].'/'.$src; $f['resz']['fs'] = $conf['mediadir'].'/'.$src; } //download external images if allowed if($isurl && $isimg && !$nocache){ $cache = $conf['mediadir']."/.cache/$md5.$ext"; if (file_exists($cache) || download($src,$cache)){ $f['full']['web'] = $conf['mediaweb']."/.cache/$md5.$ext"; $f['resz']['web'] = $conf['mediaweb']."/.cache/$md5.$ext"; $f['full']['fs'] = $conf['mediadir']."/.cache/$md5.$ext"; $f['resz']['fs'] = $conf['mediadir']."/.cache/$md5.$ext"; $isurl = false; } } //for local images (cached or media) do resizing if($isimg && (!$isurl) && $w){ $info = getImageSize($f['full']['fs']); //if $h not given calcualte it with correct aspect ratio if(!$h){ $h = round(($w * $info[1]) / $info[0]); } $cache = $conf['mediadir'].'/.cache/'.$md5.'.'.$w.'x'.$h.'.'.$ext; //delete outdated cachefile if(file_exists($cache) && (filemtime($cache)