current code from svn, revision 62608

1 files changed, 111 insertions, 0 deletions

diff --git a/app/controllers/studygroup.php b/app/controllers/studygroup.php
new file mode 100644
index 0000000..a113d26
--- /dev/null
+++ b/app/controllers/studygroup.php
@@ -0,0 +1,111 @@
+<?php
+# Lifter010: TODO
+/*
+ * StudygroupController
+ *
+ * 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.
+ *
+ * @author      André Klaßen <aklassen@uos.de>
+ * @copyright   2009-2010 Stud.IP Core-Group
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ * @package     studygroup
+ */
+
+class StudygroupController extends AuthenticatedController
+{
+    public function before_filter(&$action, &$args)
+    {
+        parent::before_filter($action, $args);
+
+        PageLayout::setTitle(_('Studiengruppen suchen'));
+        Navigation::activateItem('/community/studygroups/browse');
+        PageLayout::setHelpKeyword('Basis.SuchenStudiengruppen');
+
+        // add skip link
+        SkipLinks::addIndex(
+            Navigation::getItem('/community/studygroups/browse')->getTitle(),
+            'layout_content',
+            100
+        );
+
+        $this->setupSidebar();
+    }
+
+    /**
+     * Displays a pageable and sortable overview of all studygoups combined with
+     * a search form to query for specific studygroup
+     *
+     * @param int    $page Page to display
+     * @param string $sort Sorting order and direction
+     */
+    public function browse_action($page = 1, $sort = 'founded_desc')
+    {
+        $this->sort             = preg_replace('/\\W/', '', $sort);
+        $this->page             = (int) $page;
+        $this->user             = $GLOBALS['user'];
+        $this->searchtext       = Request::get('q');
+        $this->closed           = Request::int('closed', Request::submitted('q') ? 0 : null);
+        $this->entries_per_page = Config::get()->ENTRIES_PER_PAGE;
+
+        if (Request::int('reset-search')) {
+            $this->sort       = 'founded_desc';
+            $this->page       = 1;
+            $this->searchtext = null;
+            $this->closed     = null;
+        } elseif ($this->searchtext && mb_strlen($this->searchtext) < 3) {
+            PageLayout::postInfo(_('Der Suchbegriff ist zu kurz.'));
+
+            $this->searchtext = null;
+        }
+
+        list($this->sort_type, $this->sort_order) = explode('_', $this->sort);
+
+        $this->anzahl = StudygroupModel::countGroups($this->searchtext, $this->closed);
+        $this->groups = StudygroupModel::getAllGroups(
+            $this->sort,
+            ($this->page - 1) * $this->entries_per_page,
+            $this->entries_per_page,
+            $this->searchtext,
+            $this->closed
+        );
+
+        if ($this->searchtext && $this->anzahl === 0) {
+            PageLayout::postInfo(_('Es wurden keine Studiengruppen für den Suchbegriff gefunden'));
+        }
+
+        if (!empty($this->groups)) {
+            if ($this->page < 1 || $this->page > ceil($this->anzahl / $this->entries_per_page)) {
+                $this->page = 1;
+            }
+        }
+
+        $this->q = $this->searchtext;
+    }
+
+    /**
+     * Adds the creation action and the search widget to the sidebar.
+     */
+    private function setupSidebar()
+    {
+        $sidebar = Sidebar::get();
+
+        if ($GLOBALS['perm']->have_perm('autor')) {
+            $actions = new ActionsWidget();
+            $actions->addLink(
+                _('Neue Studiengruppe anlegen'),
+                URLHelper::getURL('dispatch.php/course/wizard', ['studygroup' => 1]),
+                Icon::create('add')
+            )->asDialog();
+            $sidebar->addWidget($actions);
+        }
+
+        $search = new SearchWidget($this->url_for('studygroup/browse'));
+        $search->addNeedle(_('Suchbegriff'), 'q', true);
+        $search->addFilter(_('Geschlossene Studiengruppen'), 'closed');
+        $sidebar->addWidget($search);
+    }
+}