/lib/exe/ajax.php
PHP | 452 lines | 300 code | 79 blank | 73 comment | 68 complexity | 2b8f48e569437c9ae779feb9dff9df07 MD5 | raw file
- <?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($INPUT->post->has('call')){
- $call = $INPUT->post->str('call');
- }else if($INPUT->get->has('call')){
- $call = $INPUT->get->str('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;
- global $INPUT;
- $maxnumbersuggestions = 50;
- $query = $INPUT->post->str('q');
- if(empty($query)) $query = $INPUT->get->str('q');
- if(empty($query)) return;
- $query = urldecode($query);
- $data = ft_pageLookup($query, true, useHeading('navigation'));
- if(!count($data)) return;
- print '<strong>'.$lang['quickhits'].'</strong>';
- print '<ul>';
- $counter = 0;
- foreach($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>';
- $counter ++;
- if($counter > $maxnumbersuggestions) {
- echo '<li>...</li>';
- break;
- }
- }
- 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;
- global $INPUT;
- $query = cleanID($INPUT->post->str('q'));
- if(empty($query)) $query = cleanID($INPUT->get->str('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;
- global $INPUT;
- $ID = cleanID($INPUT->post->str('id'));
- if(empty($ID)) return;
- $INFO = pageinfo();
- if (!$INFO['writable']) {
- echo 'Permission denied';
- return;
- }
- if(!checklock($ID)){
- lock($ID);
- echo 1;
- }
- if($conf['usedraft'] && $INPUT->post->str('wikitext')){
- $client = $_SERVER['REMOTE_USER'];
- if(!$client) $client = clientIP(true);
- $draft = array('id' => $ID,
- 'prefix' => substr($INPUT->post->str('prefix'), 0, -1),
- 'text' => $INPUT->post->str('wikitext'),
- 'suffix' => $INPUT->post->str('suffix'),
- 'date' => $INPUT->post->int('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(){
- global $INPUT;
- $id = cleanID($INPUT->str('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;
- global $INPUT;
- // wanted namespace
- $ns = cleanID($INPUT->post->str('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;
- global $INPUT;
- $NS = cleanID($INPUT->post->str('ns'));
- if ($INPUT->post->str('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, $INPUT;
- $fullscreen = true;
- require_once(DOKU_INC.'lib/exe/mediamanager.php');
- if ($INPUT->has('image')) $image = cleanID($INPUT->str('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;
- global $INPUT;
- if ($INPUT->has('image')) $image = cleanID($INPUT->str('image'));
- $NS = $INPUT->post->str('ns');
- $auth = auth_quickaclcheck("$NS:*");
- media_diff($image, $NS, $auth, true);
- }
- function ajax_mediaupload(){
- global $NS, $MSG, $INPUT;
- if ($_FILES['qqfile']['tmp_name']) {
- $id = $INPUT->post->str('mediaid', $_FILES['qqfile']['name']);
- } elseif ($INPUT->get->has('qqfile')) {
- $id = $INPUT->get->str('qqfile');
- }
- $id = cleanID($id);
- $NS = $INPUT->str('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, $_FILES['qqfile']);
- if ($INPUT->get->has('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;
- global $INPUT;
- // wanted namespace
- $ns = cleanID($INPUT->post->str('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;
- global $INPUT;
- $q = ltrim(trim($INPUT->post->str('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 :