439 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			439 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| namespace dokuwiki;
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| 
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| /**
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|  * Manage all builtin AJAX calls
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|  *
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|  * @todo The calls should be refactored out to their own proper classes
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|  * @package dokuwiki
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|  */
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| class Ajax {
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| 
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|     /**
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|      * Execute the given call
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|      *
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|      * @param string $call name of the ajax call
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|      */
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|     public function __construct($call) {
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|         $callfn = 'call' . ucfirst($call);
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|         if(method_exists($this, $callfn)) {
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|             $this->$callfn();
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|         } else {
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|             $evt = new Extension\Event('AJAX_CALL_UNKNOWN', $call);
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|             if($evt->advise_before()) {
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|                 print "AJAX call '" . hsc($call) . "' unknown!\n";
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|             } else {
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|                 $evt->advise_after();
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|                 unset($evt);
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|             }
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|         }
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|     }
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| 
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|     /**
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|      * Searches for matching pagenames
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function callQsearch() {
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|         global $lang;
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|         global $INPUT;
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| 
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|         $maxnumbersuggestions = 50;
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| 
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|         $query = $INPUT->post->str('q');
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|         if(empty($query)) $query = $INPUT->get->str('q');
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|         if(empty($query)) return;
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| 
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|         $query = urldecode($query);
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| 
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|         $data = ft_pageLookup($query, true, useHeading('navigation'));
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| 
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|         if(!count($data)) return;
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| 
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|         print '<strong>' . $lang['quickhits'] . '</strong>';
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|         print '<ul>';
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|         $counter = 0;
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|         foreach($data as $id => $title) {
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|             if(useHeading('navigation')) {
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|                 $name = $title;
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|             } else {
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|                 $ns = getNS($id);
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|                 if($ns) {
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|                     $name = noNS($id) . ' (' . $ns . ')';
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|                 } else {
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|                     $name = $id;
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|                 }
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|             }
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|             echo '<li>' . html_wikilink(':' . $id, $name) . '</li>';
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| 
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|             $counter++;
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|             if($counter > $maxnumbersuggestions) {
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|                 echo '<li>...</li>';
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|                 break;
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|             }
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|         }
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|         print '</ul>';
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|     }
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| 
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|     /**
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|      * Support OpenSearch suggestions
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|      *
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|      * @link   http://www.opensearch.org/Specifications/OpenSearch/Extensions/Suggestions/1.0
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|      * @author Mike Frysinger <vapier@gentoo.org>
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|      */
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|     protected function callSuggestions() {
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|         global $INPUT;
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| 
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|         $query = cleanID($INPUT->post->str('q'));
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|         if(empty($query)) $query = cleanID($INPUT->get->str('q'));
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|         if(empty($query)) return;
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| 
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|         $data = ft_pageLookup($query);
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|         if(!count($data)) return;
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|         $data = array_keys($data);
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| 
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|         // limit results to 15 hits
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|         $data = array_slice($data, 0, 15);
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|         $data = array_map('trim', $data);
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|         $data = array_map('noNS', $data);
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|         $data = array_unique($data);
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|         sort($data);
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| 
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|         /* now construct a json */
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|         $suggestions = array(
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|             $query,  // the original query
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|             $data,   // some suggestions
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|             array(), // no description
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|             array()  // no urls
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|         );
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| 
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|         header('Content-Type: application/x-suggestions+json');
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|         print json_encode($suggestions);
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|     }
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| 
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|     /**
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|      * Refresh a page lock and save draft
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|      *
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|      * Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function callLock() {
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|         global $ID;
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|         global $INFO;
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|         global $INPUT;
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| 
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|         $ID = cleanID($INPUT->post->str('id'));
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|         if(empty($ID)) return;
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| 
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|         $INFO = pageinfo();
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| 
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|         $response = [
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|             'errors' => [],
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|             'lock' => '0',
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|             'draft' => '',
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|         ];
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|         if(!$INFO['writable']) {
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|             $response['errors'][] = 'Permission to write this page has been denied.';
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|             echo json_encode($response);
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|             return;
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|         }
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| 
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|         if(!checklock($ID)) {
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|             lock($ID);
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|             $response['lock'] = '1';
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|         }
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| 
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|         $draft = new Draft($ID, $INFO['client']);
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|         if ($draft->saveDraft()) {
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|             $response['draft'] = $draft->getDraftMessage();
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|         } else {
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|             $response['errors'] = array_merge($response['errors'], $draft->getErrors());
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|         }
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|         echo json_encode($response);
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|     }
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| 
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|     /**
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|      * Delete a draft
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function callDraftdel() {
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|         global $INPUT;
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|         $id = cleanID($INPUT->str('id'));
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|         if(empty($id)) return;
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| 
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|         $client = $_SERVER['REMOTE_USER'];
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|         if(!$client) $client = clientIP(true);
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| 
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|         $cname = getCacheName($client . $id, '.draft');
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|         @unlink($cname);
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|     }
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| 
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|     /**
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|      * Return subnamespaces for the Mediamanager
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function callMedians() {
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|         global $conf;
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|         global $INPUT;
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| 
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|         // wanted namespace
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|         $ns = cleanID($INPUT->post->str('ns'));
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|         $dir = utf8_encodeFN(str_replace(':', '/', $ns));
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| 
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|         $lvl = count(explode(':', $ns));
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| 
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|         $data = array();
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|         search($data, $conf['mediadir'], 'search_index', array('nofiles' => true), $dir);
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|         foreach(array_keys($data) as $item) {
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|             $data[$item]['level'] = $lvl + 1;
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|         }
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|         echo html_buildlist($data, 'idx', 'media_nstree_item', 'media_nstree_li');
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|     }
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| 
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|     /**
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|      * Return list of files for the Mediamanager
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function callMedialist() {
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|         global $NS;
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|         global $INPUT;
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| 
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|         $NS = cleanID($INPUT->post->str('ns'));
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|         $sort = $INPUT->post->bool('recent') ? 'date' : 'natural';
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|         if($INPUT->post->str('do') == 'media') {
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|             tpl_mediaFileList();
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|         } else {
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|             tpl_mediaContent(true, $sort);
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|         }
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|     }
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| 
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|     /**
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|      * Return the content of the right column
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|      * (image details) for the Mediamanager
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|      *
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|      * @author Kate Arzamastseva <pshns@ukr.net>
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|      */
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|     protected function callMediadetails() {
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|         global $IMG, $JUMPTO, $REV, $fullscreen, $INPUT;
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|         $fullscreen = true;
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|         require_once(DOKU_INC . 'lib/exe/mediamanager.php');
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| 
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|         $image = '';
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|         if($INPUT->has('image')) $image = cleanID($INPUT->str('image'));
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|         if(isset($IMG)) $image = $IMG;
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|         if(isset($JUMPTO)) $image = $JUMPTO;
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|         $rev = false;
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|         if(isset($REV) && !$JUMPTO) $rev = $REV;
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| 
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|         html_msgarea();
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|         tpl_mediaFileDetails($image, $rev);
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|     }
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| 
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|     /**
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|      * Returns image diff representation for mediamanager
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|      *
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|      * @author Kate Arzamastseva <pshns@ukr.net>
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|      */
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|     protected function callMediadiff() {
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|         global $NS;
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|         global $INPUT;
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| 
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|         $image = '';
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|         if($INPUT->has('image')) $image = cleanID($INPUT->str('image'));
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|         $NS = getNS($image);
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|         $auth = auth_quickaclcheck("$NS:*");
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|         media_diff($image, $NS, $auth, true);
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|     }
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| 
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|     /**
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|      * Manages file uploads
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|      *
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|      * @author Kate Arzamastseva <pshns@ukr.net>
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|      */
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|     protected function callMediaupload() {
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|         global $NS, $MSG, $INPUT;
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| 
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|         $id = '';
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|         if(isset($_FILES['qqfile']['tmp_name'])) {
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|             $id = $INPUT->post->str('mediaid', $_FILES['qqfile']['name']);
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|         } elseif($INPUT->get->has('qqfile')) {
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|             $id = $INPUT->get->str('qqfile');
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|         }
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| 
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|         $id = cleanID($id);
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| 
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|         $NS = $INPUT->str('ns');
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|         $ns = $NS . ':' . getNS($id);
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| 
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|         $AUTH = auth_quickaclcheck("$ns:*");
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|         if($AUTH >= AUTH_UPLOAD) {
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|             io_createNamespace("$ns:xxx", 'media');
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|         }
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| 
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|         if(isset($_FILES['qqfile']['error']) && $_FILES['qqfile']['error']) unset($_FILES['qqfile']);
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| 
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|         $res = false;
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|         if(isset($_FILES['qqfile']['tmp_name'])) $res = media_upload($NS, $AUTH, $_FILES['qqfile']);
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|         if($INPUT->get->has('qqfile')) $res = media_upload_xhr($NS, $AUTH);
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| 
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|         if($res) {
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|             $result = array(
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|                 'success' => true,
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|                 'link' => media_managerURL(array('ns' => $ns, 'image' => $NS . ':' . $id), '&'),
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|                 'id' => $NS . ':' . $id,
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|                 'ns' => $NS
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|             );
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|         } else {
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|             $error = '';
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|             if(isset($MSG)) {
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|                 foreach($MSG as $msg) {
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|                     $error .= $msg['msg'];
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|                 }
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|             }
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|             $result = array(
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|                 'error' => $error,
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|                 'ns' => $NS
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|             );
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|         }
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| 
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|         header('Content-Type: application/json');
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|         echo json_encode($result);
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|     }
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| 
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|     /**
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|      * Return sub index for index view
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function callIndex() {
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|         global $conf;
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|         global $INPUT;
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| 
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|         // wanted namespace
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|         $ns = cleanID($INPUT->post->str('idx'));
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|         $dir = utf8_encodeFN(str_replace(':', '/', $ns));
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| 
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|         $lvl = count(explode(':', $ns));
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| 
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|         $data = array();
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|         search($data, $conf['datadir'], 'search_index', array('ns' => $ns), $dir);
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|         foreach(array_keys($data) as $item) {
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|             $data[$item]['level'] = $lvl + 1;
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|         }
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|         echo html_buildlist($data, 'idx', 'html_list_index', 'html_li_index');
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|     }
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| 
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|     /**
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|      * List matching namespaces and pages for the link wizard
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|      *
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|      * @author Andreas Gohr <gohr@cosmocode.de>
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|      */
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|     protected function callLinkwiz() {
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|         global $conf;
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|         global $lang;
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|         global $INPUT;
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| 
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|         $q = ltrim(trim($INPUT->post->str('q')), ':');
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|         $id = noNS($q);
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|         $ns = getNS($q);
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| 
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|         $ns = cleanID($ns);
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|         $id = cleanID($id);
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| 
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|         $nsd = utf8_encodeFN(str_replace(':', '/', $ns));
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| 
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|         $data = array();
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|         if($q !== '' && $ns === '') {
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| 
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|             // use index to lookup matching pages
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|             $pages = ft_pageLookup($id, true);
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| 
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|             // result contains matches in pages and namespaces
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|             // we now extract the matching namespaces to show
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|             // them seperately
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|             $dirs = array();
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| 
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|             foreach($pages as $pid => $title) {
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|                 if(strpos(noNS($pid), $id) === false) {
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|                     // match was in the namespace
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|                     $dirs[getNS($pid)] = 1; // assoc array avoids dupes
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|                 } else {
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|                     // it is a matching page, add it to the result
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|                     $data[] = array(
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|                         'id' => $pid,
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|                         'title' => $title,
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|                         'type' => 'f',
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|                     );
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|                 }
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|                 unset($pages[$pid]);
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|             }
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|             foreach($dirs as $dir => $junk) {
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|                 $data[] = array(
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|                     'id' => $dir,
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|                     'type' => 'd',
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|                 );
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|             }
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| 
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|         } else {
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| 
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|             $opts = array(
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|                 'depth' => 1,
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|                 'listfiles' => true,
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|                 'listdirs' => true,
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|                 'pagesonly' => true,
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|                 'firsthead' => true,
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|                 'sneakyacl' => $conf['sneaky_index'],
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|             );
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|             if($id) $opts['filematch'] = '^.*\/' . $id;
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|             if($id) $opts['dirmatch'] = '^.*\/' . $id;
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|             search($data, $conf['datadir'], 'search_universal', $opts, $nsd);
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| 
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|             // add back to upper
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|             if($ns) {
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|                 array_unshift(
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|                     $data, array(
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|                              'id' => getNS($ns),
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|                              'type' => 'u',
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|                          )
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|                 );
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|             }
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|         }
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| 
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|         // fixme sort results in a useful way ?
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| 
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|         if(!count($data)) {
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|             echo $lang['nothingfound'];
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|             exit;
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|         }
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| 
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|         // output the found data
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|         $even = 1;
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|         foreach($data as $item) {
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|             $even *= -1; //zebra
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| 
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|             if(($item['type'] == 'd' || $item['type'] == 'u') && $item['id'] !== '') $item['id'] .= ':';
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|             $link = wl($item['id']);
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| 
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|             echo '<div class="' . (($even > 0) ? 'even' : 'odd') . ' type_' . $item['type'] . '">';
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| 
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|             if($item['type'] == 'u') {
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|                 $name = $lang['upperns'];
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|             } else {
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|                 $name = hsc($item['id']);
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|             }
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| 
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|             echo '<a href="' . $link . '" title="' . hsc($item['id']) . '" class="wikilink1">' . $name . '</a>';
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| 
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|             if(!blank($item['title'])) {
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|                 echo '<span>' . hsc($item['title']) . '</span>';
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|             }
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|             echo '</div>';
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|         }
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| 
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|     }
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| 
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| }
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