Viewing file:  ajax.php (5.28 KB) -rw-rw-r--
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<?php
/**
* DokuWiki AJAX call handler
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
//fix for Opera XMLHttpRequests
if(!count($_POST) && $HTTP_RAW_POST_DATA){
parse_str($HTTP_RAW_POST_DATA, $_POST);
}
if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../');
require_once(DOKU_INC.'inc/init.php');
require_once(DOKU_INC.'inc/common.php');
require_once(DOKU_INC.'inc/pageutils.php');
require_once(DOKU_INC.'inc/auth.php');
//close sesseion
session_write_close();
header('Content-Type: text/html; charset=utf-8');
//call the requested function
if(isset($_POST['call']))
$call = 'ajax_'.$_POST['call'];
else if(isset($_GET['call']))
$call = 'ajax_'.$_GET['call'];
else
exit;
if(function_exists($call)){
$call();
}else{
$call = $_POST['call'];
$evt = new Doku_Event('AJAX_CALL_UNKNOWN', $call);
if ($evt->advise_before()) {
print "AJAX call '".htmlspecialchars($_POST['call'])."' unknown!\n";
}
$evt->advise_after();
unset($evt);
}
/**
* Searches for matching pagenames
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_qsearch(){
global $conf;
global $lang;
$query = cleanID($_POST['q']);
if(empty($query)) $query = cleanID($_GET['q']);
if(empty($query)) return;
require_once(DOKU_INC.'inc/html.php');
require_once(DOKU_INC.'inc/fulltext.php');
$data = array();
$data = ft_pageLookup($query);
if(!count($data)) return;
print '<strong>'.$lang['quickhits'].'</strong>';
print '<ul>';
foreach($data as $id){
print '<li>';
print html_wikilink(':'.$id);
print '</li>';
}
print '</ul>';
}
/**
* Support OpenSearch suggestions
*
* @link http://www.opensearch.org/Specifications/OpenSearch/Extensions/Suggestions/1.0
* @author Mike Frysinger <vapier@gentoo.org>
*/
function ajax_suggestions() {
global $conf;
global $lang;
$query = cleanID($_POST['q']);
if(empty($query)) $query = cleanID($_GET['q']);
if(empty($query)) return;
require_once(DOKU_INC.'inc/html.php');
require_once(DOKU_INC.'inc/fulltext.php');
require_once(DOKU_INC.'inc/JSON.php');
$data = array();
$data = ft_pageLookup($query);
if(!count($data)) return;
// limit results to 15 hits
$data = array_slice($data, 0, 15);
$data = array_map('trim',$data);
$data = array_map('noNS',$data);
$data = array_unique($data);
sort($data);
/* now construct a json */
$suggestions = array(
$query, // the original query
$data, // some suggestions
array(), // no description
array() // no urls
);
$json = new JSON();
header('Content-Type: application/x-suggestions+json');
print $json->encode($suggestions);
}
/**
* Refresh a page lock and save draft
*
* Andreas Gohr <andi@splitbrain.org>
*/
function ajax_lock(){
global $conf;
global $lang;
$id = cleanID($_POST['id']);
if(empty($id)) return;
if(!checklock($id)){
lock($id);
echo 1;
}
if($conf['usedraft'] && $_POST['wikitext']){
$client = $_SERVER['REMOTE_USER'];
if(!$client) $client = clientIP(true);
$draft = array('id' => $id,
'prefix' => $_POST['prefix'],
'text' => $_POST['wikitext'],
'suffix' => $_POST['suffix'],
'date' => $_POST['date'],
'client' => $client,
);
$cname = getCacheName($draft['client'].$id,'.draft');
if(io_saveFile($cname,serialize($draft))){
echo $lang['draftdate'].' '.strftime($conf['dformat']);
}
}
}
/**
* Delete a draft
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_draftdel(){
$id = cleanID($_POST['id']);
if(empty($id)) return;
$client = $_SERVER['REMOTE_USER'];
if(!$client) $client = clientIP(true);
$cname = getCacheName($client.$id,'.draft');
@unlink($cname);
}
/**
* Return subnamespaces for the Mediamanager
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_medians(){
global $conf;
require_once(DOKU_INC.'inc/search.php');
require_once(DOKU_INC.'inc/media.php');
// wanted namespace
$ns = cleanID($_POST['ns']);
$dir = utf8_encodeFN(str_replace(':','/',$ns));
$lvl = count(explode(':',$ns));
$data = array();
search($data,$conf['mediadir'],'search_index',array('nofiles' => true),$dir);
foreach($data as $item){
$item['level'] = $lvl+1;
echo media_nstree_li($item);
echo media_nstree_item($item);
echo '</li>';
}
}
/**
* Return list of files for the Mediamanager
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_medialist(){
global $conf;
require_once(DOKU_INC.'inc/media.php');
media_filelist($_POST['ns']);
}
/**
* Return sub index for index view
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_index(){
global $conf;
require_once(DOKU_INC.'inc/search.php');
require_once(DOKU_INC.'inc/html.php');
// wanted namespace
$ns = cleanID($_POST['idx']);
$dir = utf8_encodeFN(str_replace(':','/',$ns));
$lvl = count(explode(':',$ns));
$data = array();
search($data,$conf['datadir'],'search_index',array('ns' => $ns),$dir);
foreach($data as $item){
$item['level'] = $lvl+1;
echo html_li_index($item);
echo '<div class="li">';
echo html_list_index($item);
echo '</div>';
echo '</li>';
}
}
//Setup VIM: ex: et ts=2 enc=utf-8 :
?>
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