current code from svn, revision 62608

1 files changed, 162 insertions, 0 deletions

diff --git a/lib/filesystem/CourseGroupFolder.php b/lib/filesystem/CourseGroupFolder.php
new file mode 100644
index 0000000..e71da7e
--- /dev/null
+++ b/lib/filesystem/CourseGroupFolder.php
@@ -0,0 +1,162 @@
+<?php
+/**
+ *  CourseGroupFolder.php
+ *
+ * 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 (at your option) any later version.gruppe
+ *
+ * @author    Dominik Feldschnieders <dofeldsc@uos.de>
+ * @copyright 2016 Stud.IP Core-Group
+ * @license   http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category  Stud.IP
+ */
+class CourseGroupFolder extends StandardFolder
+{
+
+    public static $sorter = 4;
+
+    // the id from the associated group
+    protected $group_id;
+
+    // tutor and higher of a course can do everything with this foldertype
+    protected $must_have_perm = "tutor";
+
+    /**
+     * Returns the name of the GroupFolder type.
+     *
+     * @return string the name of the GroupFolder type
+     */
+    public static function getTypeName()
+    {
+        return _('Gruppenordner');
+    }
+
+
+    public static function availableInRange($range_id_or_object, $user_id)
+    {
+        $course = Course::toObject($range_id_or_object);
+        if ($course && !$course->isNew()) {
+            return Seminar_Perm::get()->have_studip_perm('tutor', $course->id, $user_id) && Statusgruppen::countBySql("range_id = ?" , [$course->id]);
+        }
+    }
+
+    /**
+     * This method check the permission (global and if he is in the group) for a given user
+     *
+     * @param $user_id The User-ID
+     * @return bool True if user have permission, False otherwise
+     */
+    public function checkPermission($user_id)
+    {
+        $group = new Statusgruppen($this->folderdata['data_content']['group']);
+
+        return $group->isMember($user_id)
+            || ($user_id && is_object($GLOBALS['perm'])
+                && $GLOBALS['perm']->have_studip_perm($this->must_have_perm, $this->range_id, $user_id));
+    }
+
+    /**
+     * Check if this GroupFolder instance is visible for this user or not.
+     *
+     * @param user_id The User-ID
+     * @return bool True, if the user is in this group or is the lecturer, false otherwise
+     */
+    public function isVisible($user_id)
+    {
+        return $this->checkPermission($user_id);
+    }
+
+    /**
+     * Check if this GroupFolder instance is readable for this user or not.
+     *
+     * @param user_id The User-ID
+     * @return bool True, if the user is in this group or is the lecturer, false otherwise
+     */
+    public function isReadable($user_id)
+    {
+        return $this->checkPermission($user_id);
+    }
+
+    /**
+     * Check if this GroupFolder instance is writable for this user or not.
+     *
+     * @param user_id The User-ID
+     * @return bool True, if the user is in this group or is the lecturer, false otherwise
+     */
+    public function isWritable($user_id)
+    {
+        return $this->checkPermission($user_id);
+    }
+
+    /**
+     * Check if a Subfolder can be created.
+     *
+     * @return bool True, if the user is in this group or is the lecturer, false otherwise
+     */
+    public function isSubfolderAllowed($user_id)
+    {
+        return $this->checkPermission($user_id);
+    }
+
+    /**
+     * This function returns the suitable Icon for this folder type (GroupFolder)
+     *
+     * @return Icon The icon object for this folder type
+     */
+    public function getIcon($role = Icon::DEFAULT_ROLE)
+    {
+        $shape = $this->is_empty
+               ? 'folder-group-empty'
+               : 'folder-group-full';
+        return Icon::create($shape, $role);
+    }
+
+    /**
+     * This method returns the special part for the edit template for the folder type GroupFolder
+     *
+     * @return mixed  A edit template for a instance of the type GroupFolder
+     */
+    public function getEditTemplate()
+    {
+        $template = $GLOBALS['template_factory']->open('filesystem/group_folder/edit.php');
+        $group = Statusgruppen::find($this->folderdata['data_content']['group']);
+        $template->set_attribute('group', $group);
+        $template->set_attribute('folder', $this);
+        return $template;
+    }
+
+    /**
+     * Stores the data which was edited in the edit template
+     * @return mixed The template with the edited data
+     */
+    public function setDataFromEditTemplate($request)
+    {
+        if ($request['group'] == null){
+            return MessageBox::error(_('Es wurde keine gültige Gruppe ausgewählt.'));
+        }
+
+        $this->folderdata['data_content']['group'] = $request['group'];
+
+        return parent::setDataFromEditTemplate($request);
+    }
+
+    /**
+     * Returns the description template for a instance of a GroupFolder type
+     *
+     * @return mixed A description template for a instance of the type GroupFolder
+     */
+    public function getDescriptionTemplate()
+    {
+        $group = new Statusgruppen($this->folderdata['data_content']['group']);
+
+        $template = $GLOBALS['template_factory']->open('filesystem/group_folder/description.php');
+        $template->type       = self::getTypeName();
+        $template->folder     = $this;
+        $template->groupname  = $group->name;
+        $template->folderdata = $this->folderdata;
+
+        return $template;
+    }
+}