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-rw-r--r--platform/www/inc/Ajax.php438
1 files changed, 438 insertions, 0 deletions
diff --git a/platform/www/inc/Ajax.php b/platform/www/inc/Ajax.php
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+<?php
+
+namespace dokuwiki;
+
+/**
+ * Manage all builtin AJAX calls
+ *
+ * @todo The calls should be refactored out to their own proper classes
+ * @package dokuwiki
+ */
+class Ajax {
+
+ /**
+ * Execute the given call
+ *
+ * @param string $call name of the ajax call
+ */
+ public function __construct($call) {
+ $callfn = 'call' . ucfirst($call);
+ if(method_exists($this, $callfn)) {
+ $this->$callfn();
+ } else {
+ $evt = new Extension\Event('AJAX_CALL_UNKNOWN', $call);
+ if($evt->advise_before()) {
+ print "AJAX call '" . hsc($call) . "' unknown!\n";
+ } else {
+ $evt->advise_after();
+ unset($evt);
+ }
+ }
+ }
+
+ /**
+ * Searches for matching pagenames
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ protected function callQsearch() {
+ 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>
+ */
+ protected function callSuggestions() {
+ global $INPUT;
+
+ $query = cleanID($INPUT->post->str('q'));
+ if(empty($query)) $query = cleanID($INPUT->get->str('q'));
+ if(empty($query)) return;
+
+ $data = ft_pageLookup($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
+ $data, // some suggestions
+ array(), // no description
+ array() // no urls
+ );
+
+ header('Content-Type: application/x-suggestions+json');
+ print json_encode($suggestions);
+ }
+
+ /**
+ * Refresh a page lock and save draft
+ *
+ * Andreas Gohr <andi@splitbrain.org>
+ */
+ protected function callLock() {
+ global $ID;
+ global $INFO;
+ global $INPUT;
+
+ $ID = cleanID($INPUT->post->str('id'));
+ if(empty($ID)) return;
+
+ $INFO = pageinfo();
+
+ $response = [
+ 'errors' => [],
+ 'lock' => '0',
+ 'draft' => '',
+ ];
+ if(!$INFO['writable']) {
+ $response['errors'][] = 'Permission to write this page has been denied.';
+ echo json_encode($response);
+ return;
+ }
+
+ if(!checklock($ID)) {
+ lock($ID);
+ $response['lock'] = '1';
+ }
+
+ $draft = new Draft($ID, $INFO['client']);
+ if ($draft->saveDraft()) {
+ $response['draft'] = $draft->getDraftMessage();
+ } else {
+ $response['errors'] = array_merge($response['errors'], $draft->getErrors());
+ }
+ echo json_encode($response);
+ }
+
+ /**
+ * Delete a draft
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ protected function callDraftdel() {
+ 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>
+ */
+ protected function callMedians() {
+ 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>
+ */
+ protected function callMedialist() {
+ global $NS;
+ global $INPUT;
+
+ $NS = cleanID($INPUT->post->str('ns'));
+ $sort = $INPUT->post->bool('recent') ? 'date' : 'natural';
+ if($INPUT->post->str('do') == 'media') {
+ tpl_mediaFileList();
+ } else {
+ tpl_mediaContent(true, $sort);
+ }
+ }
+
+ /**
+ * Return the content of the right column
+ * (image details) for the Mediamanager
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+ protected function callMediadetails() {
+ global $IMG, $JUMPTO, $REV, $fullscreen, $INPUT;
+ $fullscreen = true;
+ require_once(DOKU_INC . 'lib/exe/mediamanager.php');
+
+ $image = '';
+ if($INPUT->has('image')) $image = cleanID($INPUT->str('image'));
+ if(isset($IMG)) $image = $IMG;
+ if(isset($JUMPTO)) $image = $JUMPTO;
+ $rev = false;
+ if(isset($REV) && !$JUMPTO) $rev = $REV;
+
+ html_msgarea();
+ tpl_mediaFileDetails($image, $rev);
+ }
+
+ /**
+ * Returns image diff representation for mediamanager
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+ protected function callMediadiff() {
+ global $NS;
+ global $INPUT;
+
+ $image = '';
+ if($INPUT->has('image')) $image = cleanID($INPUT->str('image'));
+ $NS = getNS($image);
+ $auth = auth_quickaclcheck("$NS:*");
+ media_diff($image, $NS, $auth, true);
+ }
+
+ /**
+ * Manages file uploads
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+ protected function callMediaupload() {
+ global $NS, $MSG, $INPUT;
+
+ $id = '';
+ if(isset($_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(isset($_FILES['qqfile']['error']) && $_FILES['qqfile']['error']) unset($_FILES['qqfile']);
+
+ $res = false;
+ if(isset($_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
+ );
+ } else {
+ $error = '';
+ if(isset($MSG)) {
+ foreach($MSG as $msg) {
+ $error .= $msg['msg'];
+ }
+ }
+ $result = array(
+ 'error' => $error,
+ 'ns' => $NS
+ );
+ }
+
+ header('Content-Type: application/json');
+ echo json_encode($result);
+ }
+
+ /**
+ * Return sub index for index view
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ protected function callIndex() {
+ 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>
+ */
+ protected function callLinkwiz() {
+ 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));
+
+ $data = array();
+ if($q !== '' && $ns === '') {
+
+ // use index to lookup matching pages
+ $pages = ft_pageLookup($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 {
+ $name = hsc($item['id']);
+ }
+
+ echo '<a href="' . $link . '" title="' . hsc($item['id']) . '" class="wikilink1">' . $name . '</a>';
+
+ if(!blank($item['title'])) {
+ echo '<span>' . hsc($item['title']) . '</span>';
+ }
+ echo '</div>';
+ }
+
+ }
+
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-26 12:23:26 +0000