*/ // 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) $this->tns .= ':'; } /** * Check if the given ID is a translation and return the language code. */ function getLangPart($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; } /** * Return the (localized) about link * * @fixme why is this doing the detection stuff again? */ function showAbout() { global $ID; global $conf; global $INFO; $this->checkage(); $LN = confToHash(dirname(__FILE__).'/lang/langnames.txt'); $rx = '/^'.$this->tns.'(('.join('|',$this->trans).'):)?/'; $idpart = preg_replace($rx,'',$ID); $out = ''; $out .= ''; if($this->getConf('localabout')){ $lc = ''; //try main lang namespace foreach($this->trans as $t){ list($link,$name) = $this->buildTransID($t,$idpart); $link = cleanID($link); if($ID == $link){ $lc = hsc($name); } if ($lc) break; } //try browser language if(!$lc) $lc = $this->getBrowserLang(); //try wiki language if(!$lc) $lc = $conf['lang']; if(!$lc) { //can't find language $localabout = $this->getConf('about'); //http://localhost/dokuwiki/doku.php?id=translation:about } else { //i found language! $localabout = $lc.':'.$this->getConf('about'); //http://localhost/dokuwiki/doku.php?id=en:translation:about } //make link $out .= html_wikilink($localabout,'?'); } else { $out .= html_wikilink($this->getConf('about'),'?'); } $out .= ''; return $out; } /** * 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(); $LN = confToHash(dirname(__FILE__).'/lang/langnames.txt'); $rx = '/^'.$this->tns.'(('.join('|',$this->trans).'):)?/'; $idpart = preg_replace($rx,'',$ID); $out = '
'; //show text if ($this->getConf('description')){ $out .= ''.$this->getLang('translations'); if ($this->getConf('showabout')) $out .= $this->showAbout(); $out .= ': '; } if($this->getConf('dropdown')){ // use dropdown fixme move to own functions if($INFO['exists']){ $class = 'wikilink1'; }else{ $class = 'wikilink2'; } $out2 = ""; //FIXME ugly name foreach($this->trans as $t){ list($link,$name) = $this->buildTransID($t,$idpart); $link = cleanID($link); if($ID == $link){ $sel = ' selected="selected"'; if($this->getConf('dropdown2')) { //FIXME ugly name $out .= $this->makecountrylink($LN, $idpart, $t, false); $out .= " "; } }else{ $sel = ''; } if(page_exists($link,'',false)){ $class = 'wikilink1'; }else{ $class = 'wikilink2'; } //linktitle $linktitle = ''; if (strlen($LN[$name]) > 0){ $linktitle = $LN[$name]; } else{ $linktitle = hsc($name); } $out2 .= ''; } $out .= '
'; $out .= ''; $out .= ''; $out .= '
'; //link to about (right) if (!$this->getConf('description') && $this->getConf('showabout')) { $out .= ' '; $out .= $this->showAbout(); } }else{ // use list $out .= ''; } $out .= '
'; return $out; } /** * Create the link or option for a single translation * * @fixme bad name - translations are not about countries * @param $LN string The language * @param $idpart string The ID of the translated page * @param $t FIXME * @param $div bool true for lists, false for dropdown FIXME * @returns FIXME */ function makecountrylink($LN, $idpart, $t, $div) { global $ID; global $conf; global $INFO; require(DOKU_PLUGIN.'translation/flags/langnames.php'); list($link,$name) = $this->buildTransID($t,$idpart); $link = cleanID($link); if(page_exists($link,'',false)){ $class = 'wikilink1'; }else{ $class = 'wikilink2'; } //linktitle $linktitle = ''; if (strlen($LN[$name]) > 0){ $linktitle = $LN[$name]; } else{ $linktitle = hsc($name); } //if (show flag AND ((flag exist) OR (flag not exist AND show blank flag)) if (($langflag[hsc($name)] != NULL && strlen($langflag[hsc($name)]) > 0 && $this->getConf('flags')) || $this->getConf('flags') && $this->getConf('blankflag')) { resolve_pageid(getNS($ID),$link,$exists); if ($div) { if ($exists){ //solid box $out .= '
  • '; } else{ //50% transparent box (50% transparent flag) $out .= '
  • '; } } //html_wikilink works very slow for images //$flag['title'] = $langname[$name]; //$flag['src'] = DOKU_URL.'lib/plugins/translation/flags/'.$langflag[$name]; //$out .= html_wikilink($link,$flag); $out .= ' 0){ $out .= '.$linktitle.'; } else{ //show blank flag //$out .= ''.$linktitle.''; $out .= ''.$linktitle.''; } $out .= ''; } else{ //show text (also if flag not exist and blankflag=false) if ($div) { $out .= '
  • '; } $out .= html_wikilink($link,hsc($name)); } if ($div) { $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 $orig = cleanID($orig); $msg = sprintf($this->getLang('outdated'),wl($orig)); if($orev){ $msg .= sprintf(' '.$this->getLang('diff'), wl($orig,array('do'=>'diff','rev'=>$orev))); } echo '
    '.$msg.'
    '; } }