*/ // must be run within Dokuwiki if(!defined('DOKU_INC')) die(); class helper_plugin_translation extends DokuWiki_Plugin { var $trans = array(); var $tns = ''; var $defaultlang = ''; /** * Initialize */ function helper_plugin_translation(){ global $conf; require_once(DOKU_INC.'inc/pageutils.php'); require_once(DOKU_INC.'inc/utf8.php'); // load wanted translation into array $this->trans = strtolower(str_replace(',',' ',$this->getConf('translations'))); $this->trans = array_unique(array_filter(explode(' ',$this->trans))); sort($this->trans); // get default translation if(!$conf['lang_before_translation']){ $dfl = $conf['lang']; } else { $dfl = $conf['lang_before_translation']; } if(in_array($dfl,$this->trans)){ $this->defaultlang = $dfl; }else{ $this->defaultlang = ''; array_unshift($this->trans,''); } $this->tns = cleanID($this->getConf('translationns')); if($this->tns) $this->tns .= ':'; } /** * return some info */ function getInfo(){ return confToHash(dirname(__FILE__).'/info.txt'); } /** * Check if the given ID is a translation and return the language code. */ function getLangPart($id){ $rx = '/^'.$this->tns.'('.join('|',$this->trans).'):/'; if(preg_match($rx,$id,$match)){ return $match[1]; } return ''; } /** * Returns the browser language if it matches with one of the configured * languages */ function getBrowserLang(){ $rx = '/(^|,|:|;|-)('.join('|',$this->trans).')($|,|:|;|-)/i'; if(preg_match($rx,$_SERVER['HTTP_ACCEPT_LANGUAGE'],$match)){ return strtolower($match[2]); } return false; } /** * Returns the ID and name to the wanted translation, empty * $lng is default lang */ function buildTransID($lng,$idpart){ global $conf; global $saved_conf; if($lng){ $link = ':'.$this->tns.$lng.':'.$idpart; $name = $lng; }else{ $link = ':'.$this->tns.$idpart; if(!$conf['lang_before_translation']){ $name = $conf['lang']; } else { $name = $conf['lang_before_translation']; } } return array($link,$name); } /** * Check if current ID should be translated and any GUI * should be shown */ function istranslatable($id,$checkact=true){ global $ACT; if($checkact && $ACT != 'show') return false; if($this->tns && strpos($id,$this->tns) !== 0) return false; $skiptrans = trim($this->getConf('skiptrans')); if($skiptrans && preg_match('/'.$skiptrans.'/ui',':'.$id)) return false; $meta = p_get_metadata($id); if($meta['plugin']['translation']['notrans']) return false; return true; } /** * Displays the available and configured translations. Needs to be placed in the template. */ function showTranslations(){ global $ID; global $conf; global $INFO; if(!$this->istranslatable($ID)) return; $this->checkage(); $rx = '/^'.$this->tns.'(('.join('|',$this->trans).'):)?/'; $idpart = preg_replace($rx,'',$ID); $out = '
'; $out .= ''.$this->getLang('translations'); if($this->getConf('about')){ $out .= ''.html_wikilink($this->getConf('about'),'?').''; } $out .= ': '; if($this->getConf('dropdown')){ // use dropdown if($INFO['exists']){ $class = 'wikilink1'; }else{ $class = 'wikilink2'; } $out .= '
'; $out .= ''; $out .= ''; $out .= '
'; }else{ // use list $out .= ''; } $out .= '
'; return $out; } /** * Checks if the current page is a translation of a page * in the default language. Displays a notice when it is * older than the original page. Tries to lin to a diff * with changes on the original since the translation */ function checkage(){ global $ID; global $INFO; if(!$this->getConf('checkage')) return; if(!$INFO['exists']) return; $lng = $this->getLangPart($ID); if($lng == $this->defaultlang) return; $rx = '/^'.$this->tns.'(('.join('|',$this->trans).'):)?/'; $idpart = preg_replace($rx,'',$ID); // compare modification times list($orig,$name) = $this->buildTransID($this->defaultlang,$idpart); $origfn = wikiFN($orig); if($INFO['lastmod'] >= @filemtime($origfn) ) return; // get revision from before translation $orev = 0; $revs = getRevisions($orig,0,100); foreach($revs as $rev){ if($rev < $INFO['lastmod']){ $orev = $rev; break; } } // see if the found revision still exists if($orev && !page_exists($orig,$orev)) $orev=0; // build the message and display it $msg = sprintf($this->getLang('outdated'),wl($orig)); if($orev){ $msg .= sprintf(' '.$this->getLang('diff'), wl($orig,array('do'=>'diff','rev'=>$orev))); } msg($msg,2); } }