installed dokuwiki, added to navbar, updated news

1 files changed, 446 insertions, 0 deletions

diff --git a/wiki/inc/Ajax.php b/wiki/inc/Ajax.php
new file mode 100644
index 0000000..191d8f8
--- /dev/null
+++ b/wiki/inc/Ajax.php
@@ -0,0 +1,446 @@
+<?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_' . $call;
+        if(method_exists($this, $callfn)) {
+            $this->$callfn();
+        } else {
+            $evt = new \Doku_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 call_qsearch() {
+        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 call_suggestions() {
+        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
+        );
+        $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>
+     */
+    protected function call_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>
+     */
+    protected function call_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>
+     */
+    protected function call_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>
+     */
+    protected function call_medialist() {
+        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 call_mediadetails() {
+        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 call_mediadiff() {
+        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 call_mediaupload() {
+        global $NS, $MSG, $INPUT;
+
+        $id = '';
+        if($_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']);
+
+        $res = false;
+        if($_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
+            );
+        } else {
+            $error = '';
+            if(isset($MSG)) {
+                foreach($MSG as $msg) {
+                    $error .= $msg['msg'];
+                }
+            }
+            $result = array(
+                'error' => $error,
+                'ns' => $NS
+            );
+        }
+        $json = new \JSON;
+        header('Content-Type: application/json');
+        echo $json->encode($result);
+    }
+
+    /**
+     * Return sub index for index view
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    protected function call_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>
+     */
+    protected function call_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));
+
+        $data = array();
+        if($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>';
+        }
+
+    }
+
+}