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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>
*/
if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../');
require_once(DOKU_INC.'inc/init.php');
//close session
session_write_close();
header('Content-Type: text/html; charset=utf-8');
//call the requested function
if(isset($_POST['call'])){
$call = $_POST['call'];
}else if(isset($_GET['call'])){
$call = $_GET['call'];
}else{
exit;
}
$callfn = 'ajax_'.$call;
if(function_exists($callfn)){
$callfn();
}else{
$evt = new Doku_Event('AJAX_CALL_UNKNOWN', $call);
if ($evt->advise_before()) {
print "AJAX call '".htmlspecialchars($call)."' unknown!\n";
exit;
}
$evt->advise_after();
unset($evt);
}
/**
* Searches for matching pagenames
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_qsearch(){
global $conf;
global $lang;
$query = $_POST['q'];
if(empty($query)) $query = $_GET['q'];
if(empty($query)) return;
$query = urldecode($query);
$data = ft_pageLookup($query, true, useHeading('navigation'));
if(!count($data)) return;
print '<strong>'.$lang['quickhits'].'</strong>';
print '<ul>';
foreach($data as $id => $title){
if (useHeading('navigation')) {
$name = $title;
} else {
$ns = getNS($id);
if($ns){
$name = noNS($id).' ('.$ns.')';
}else{
$name = $id;
}
}
echo '<li>' . html_wikilink(':'.$id,$name) . '</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;
$data = array();
$data = ft_pageLookup($query);
if(!count($data)) return;
$data = array_keys($data);
// 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;
global $ID;
global $INFO;
$ID = cleanID($_POST['id']);
if(empty($ID)) return;
$INFO = pageinfo();
if (!$INFO['writable']) {
echo 'Permission denied';
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' => $ID,
'prefix' => substr($_POST['prefix'], 0, -1),
'text' => $_POST['wikitext'],
'suffix' => $_POST['suffix'],
'date' => (int) $_POST['date'],
'client' => $client,
);
$cname = getCacheName($draft['client'].$ID,'.draft');
if(io_saveFile($cname,serialize($draft))){
echo $lang['draftdate'].' '.dformat();
}
}
}
/**
* Delete a draft
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_draftdel(){
$id = cleanID($_REQUEST['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;
// 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(array_keys($data) as $item){
$data[$item]['level'] = $lvl+1;
}
echo html_buildlist($data, 'idx', 'media_nstree_item', 'media_nstree_li');
}
/**
* Return list of files for the Mediamanager
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_medialist(){
global $conf;
global $NS;
$NS = $_POST['ns'];
if ($_POST['do'] == 'media') {
tpl_mediaFileList();
} else {
tpl_mediaContent(true);
}
}
/**
* Return the content of the right column
* (image details) for the Mediamanager
*
* @author Kate Arzamastseva <pshns@ukr.net>
*/
function ajax_mediadetails(){
global $DEL, $NS, $IMG, $AUTH, $JUMPTO, $REV, $lang, $fullscreen, $conf;
$fullscreen = true;
require_once(DOKU_INC.'lib/exe/mediamanager.php');
if ($_REQUEST['image']) $image = cleanID($_REQUEST['image']);
if (isset($IMG)) $image = $IMG;
if (isset($JUMPTO)) $image = $JUMPTO;
if (isset($REV) && !$JUMPTO) $rev = $REV;
html_msgarea();
tpl_mediaFileDetails($image, $rev);
}
/**
* Returns image diff representation for mediamanager
* @author Kate Arzamastseva <pshns@ukr.net>
*/
function ajax_mediadiff(){
global $NS;
if ($_REQUEST['image']) $image = cleanID($_REQUEST['image']);
$NS = $_POST['ns'];
$auth = auth_quickaclcheck("$ns:*");
media_diff($image, $NS, $auth, true);
}
function ajax_mediaupload(){
global $NS, $MSG;
if ($_FILES['qqfile']['tmp_name']) {
$id = ((empty($_POST['mediaid'])) ? $_FILES['qqfile']['name'] : $_POST['mediaid']);
} elseif (isset($_GET['qqfile'])) {
$id = $_GET['qqfile'];
}
$id = cleanID($id);
$NS = $_REQUEST['ns'];
$ns = $NS.':'.getNS($id);
$AUTH = auth_quickaclcheck("$ns:*");
if($AUTH >= AUTH_UPLOAD) { io_createNamespace("$ns:xxx", 'media'); }
if ($_FILES['qqfile']['error']) unset($_FILES['qqfile']);
if ($_FILES['qqfile']['tmp_name']) $res = media_upload($NS, $AUTH, $_FILES['qqfile']);
if (isset($_GET['qqfile'])) $res = media_upload_xhr($NS, $AUTH);
if ($res) $result = array('success' => true,
'link' => media_managerURL(array('ns' => $ns, 'image' => $NS.':'.$id), '&'),
'id' => $NS.':'.$id, 'ns' => $NS);
if (!$result) {
$error = '';
if (isset($MSG)) {
foreach($MSG as $msg) $error .= $msg['msg'];
}
$result = array('error' => $msg['msg'], 'ns' => $NS);
}
$json = new JSON;
echo htmlspecialchars($json->encode($result), ENT_NOQUOTES);
}
function dir_delete($path) {
if (!is_string($path) || $path == "") return false;
if (is_dir($path) && !is_link($path)) {
if (!$dh = @opendir($path)) return false;
while ($f = readdir($dh)) {
if ($f == '..' || $f == '.') continue;
dir_delete("$path/$f");
}
closedir($dh);
return @rmdir($path);
} else {
return @unlink($path);
}
return false;
}
/**
* Return sub index for index view
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function ajax_index(){
global $conf;
// 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(array_keys($data) as $item){
$data[$item]['level'] = $lvl+1;
}
echo html_buildlist($data, 'idx', 'html_list_index', 'html_li_index');
}
/**
* List matching namespaces and pages for the link wizard
*
* @author Andreas Gohr <gohr@cosmocode.de>
*/
function ajax_linkwiz(){
global $conf;
global $lang;
$q = ltrim(trim($_POST['q']),':');
$id = noNS($q);
$ns = getNS($q);
$ns = cleanID($ns);
$id = cleanID($id);
$nsd = utf8_encodeFN(str_replace(':','/',$ns));
$idd = utf8_encodeFN(str_replace(':','/',$id));
$data = array();
if($q && !$ns){
// use index to lookup matching pages
$pages = array();
$pages = ft_pageLookup($id,true);
// result contains matches in pages and namespaces
// we now extract the matching namespaces to show
// them seperately
$dirs = array();
foreach($pages as $pid => $title){
if(strpos(noNS($pid),$id) === false){
// match was in the namespace
$dirs[getNS($pid)] = 1; // assoc array avoids dupes
}else{
// it is a matching page, add it to the result
$data[] = array(
'id' => $pid,
'title' => $title,
'type' => 'f',
);
}
unset($pages[$pid]);
}
foreach($dirs as $dir => $junk){
$data[] = array(
'id' => $dir,
'type' => 'd',
);
}
}else{
$opts = array(
'depth' => 1,
'listfiles' => true,
'listdirs' => true,
'pagesonly' => true,
'firsthead' => true,
'sneakyacl' => $conf['sneaky_index'],
);
if($id) $opts['filematch'] = '^.*\/'.$id;
if($id) $opts['dirmatch'] = '^.*\/'.$id;
search($data,$conf['datadir'],'search_universal',$opts,$nsd);
// add back to upper
if($ns){
array_unshift($data,array(
'id' => getNS($ns),
'type' => 'u',
));
}
}
// fixme sort results in a useful way ?
if(!count($data)){
echo $lang['nothingfound'];
exit;
}
// output the found data
$even = 1;
foreach($data as $item){
$even *= -1; //zebra
if(($item['type'] == 'd' || $item['type'] == 'u') && $item['id']) $item['id'] .= ':';
$link = wl($item['id']);
echo '<div class="'.(($even > 0)?'even':'odd').' type_'.$item['type'].'">';
if($item['type'] == 'u'){
$name = $lang['upperns'];
}else{
$name = htmlspecialchars($item['id']);
}
echo '<a href="'.$link.'" title="'.htmlspecialchars($item['id']).'" class="wikilink1">'.$name.'</a>';
if($item['title']){
echo '<span>'.htmlspecialchars($item['title']).'</span>';
}
echo '</div>';
}
}
//Setup VIM: ex: et ts=2 :
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