1 files changed, 115 insertions, 0 deletions
diff --git a/lib/models/StudipComment.php b/lib/models/StudipComment.php
new file mode 100644
index 0000000..79610f8
--- /dev/null
+++ b/lib/models/StudipComment.php
@@ -0,0 +1,115 @@
+<?php
+# Lifter007: TODO
+# Lifter003: TEST
+# Lifter010: TODO
+// +---------------------------------------------------------------------------+
+// This file is part of Stud.IP
+//
+// Copyright (C) 2005 Tobias Thelen ,   <tthelen@uni-osnabrueck.de>
+//
+// +---------------------------------------------------------------------------+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or any later version.
+// +---------------------------------------------------------------------------+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+// +---------------------------------------------------------------------------+
+
+/**
+ * StudipComment.php
+ *
+ *
+ *
+ *
+ * @author   André Noack <noack@data-quest>, Suchi & Berg GmbH <info@data-quest.de>
+ * @access   public
+ *
+ * @property string $id alias column for comment_id
+ * @property string $comment_id database column
+ * @property string $object_id database column
+ * @property string $user_id database column
+ * @property string $content database column
+ * @property int $mkdate database column
+ * @property int $chdate database column
+ * @property StudipNews $news belongs_to StudipNews
+ */
+
+class StudipComment extends SimpleORMap implements PrivacyObject
+{
+    protected static function configure($config = [])
+    {
+        $config['db_table'] = 'comments';
+
+        $config['belongs_to']['news'] = [
+            'class_name' => StudipNews::class,
+            'foreign_key' => 'object_id',
+        ];
+
+        parent::configure($config);
+    }
+
+    public static function NumCommentsForObject($object_id)
+    {
+        return self::countBySql('object_id = ?', [$object_id]);
+    }
+
+    public static function NumCommentsForObjectSinceLastVisit($object_id, $comments_since = 0, $exclude_user_id = null)
+    {
+        $query = "object_id = ?";
+        $query .= " AND chdate > ?";
+        if ($exclude_user_id) {
+            $query .= " AND user_id != ?";
+        }
+        return self::countBySql($query, [$object_id, $comments_since, $exclude_user_id]);
+    }
+
+    public static function GetCommentsForObject($object_id)
+    {
+        global $_fullname_sql;
+        $query = "SELECT comments.content, {$_fullname_sql['full']} AS fullname,
+                         a.username, comments.mkdate, comments.comment_id
+                  FROM comments
+                  LEFT JOIN auth_user_md5 AS a USING (user_id)
+                  LEFT JOIN user_info USING (user_id)
+                  WHERE object_id = ?
+                  ORDER BY comments.mkdate";
+        $statement = DBManager::get()->prepare($query);
+        $statement->execute([$object_id]);
+        return $statement->fetchAll(PDO::FETCH_BOTH);
+    }
+
+    public static function DeleteCommentsByObject($object_ids)
+    {
+        if (!is_array($object_ids)) {
+            $object_ids = [$object_ids];
+        }
+        $where = "object_id IN (?)";
+        return self::deleteBySQL($where, [$object_ids]);
+    }
+    /**
+     * Export available data of a given user into a storage object
+     * (an instance of the StoredUserData class) for that user.
+     *
+     * @param StoredUserData $storage object to store data into
+     */
+    public static function exportUserData(StoredUserData $storage)
+    {
+        $sorm = self::findBySQL("user_id = ?", [$storage->user_id]);
+        if ($sorm) {
+            $field_data = [];
+            foreach ($sorm as $row) {
+                $field_data[] = $row->toRawArray();
+            }
+            if ($field_data) {
+                $storage->addTabularData(_('Ankündigungen Kommentare'), 'comments', $field_data);
+            }
+        }
+    }
+}