current code from svn, revision 62608

1 files changed, 91 insertions, 0 deletions

diff --git a/lib/models/ModulteilLanguage.php b/lib/models/ModulteilLanguage.php
new file mode 100644
index 0000000..193ddf8
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+++ b/lib/models/ModulteilLanguage.php
@@ -0,0 +1,91 @@
+<?php
+/**
+ * ModulteilLanguage.php
+ * Model class for assignments of languages to Modulteile
+ * (table mvv_modulteil_language)
+ *
+ * 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      Peter Thienel <thienel@data-quest.de>
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ * @since       3.5
+ */
+
+class ModulteilLanguage extends ModuleManagementModel
+{
+
+    protected static function configure($config = [])
+    {
+        $config['db_table'] = 'mvv_modulteil_language';
+
+        $config['belongs_to']['modulteil'] = [
+            'class_name' => 'Modulteil',
+            'foreign_key' => 'modulteil_id',
+            'assoc_func' => 'findCached',
+        ];
+
+        $config['alias_fields']['language'] = 'lang';
+
+        parent::configure($config);
+    }
+
+    /**
+     * Retrieves all languages assigned to the given Modulteil.
+     *
+     * @see mvv_config.php for defined languages.
+     * @param type $modulteil_id The id of a Modulteil.
+     * @return array An array with lnguage key as key and name as value.
+     */
+    public static function findByModulteil($modulteil_id)
+    {
+        $languages = [];
+        $modulteil_languages = parent::getEnrichedByQuery('
+                SELECT *
+                FROM mvv_modulteil_language
+                WHERE modulteil_id = ?
+                ORDER BY position, mkdate',
+            [$modulteil_id]
+        );
+        foreach ($modulteil_languages as $language) {
+            $languages[$language->lang] = $language;
+        }
+        return $languages;
+    }
+
+    public function getDisplayName($options = self::DISPLAY_DEFAULT)
+    {
+        return $GLOBALS['MVV_MODULTEIL']['SPRACHE']['values'][$this->lang]['name'];
+    }
+
+    public function validate()
+    {
+        $ret = parent::validate();
+        $languages = $GLOBALS['MVV_MODULTEIL']['SPRACHE']['values'];
+        if (!$languages[$this->lang]) {
+            $ret['languages'] = true;
+            $messages = [_('Unbekannte Unterrichtssprache')];
+            throw new InvalidValuesException(join("\n", $messages), $ret);
+        }
+        return $ret;
+    }
+
+    /**
+     * Inherits the status of the parent modulteil.
+     *
+     * @return string The status (see mvv_config.php)
+     */
+    public function getStatus()
+    {
+        if ($this->modulteil) {
+            return $this->modulteil->getStatus();
+        }
+        if ($this->isNew()) {
+            return $GLOBALS['MVV_MODUL']['STATUS']['default'];
+        }
+        return parent::getStatus();
+    }
+}