1 files changed, 146 insertions, 0 deletions
diff --git a/lib/models/SemesterHoliday.php b/lib/models/SemesterHoliday.php
new file mode 100644
index 0000000..265f8e1
--- /dev/null
+++ b/lib/models/SemesterHoliday.php
@@ -0,0 +1,146 @@
+<?php
+/**
+ * SemesterHoliday.php
+ * model class for table semester_holiday
+ *
+ * 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 Noack <noack@data-quest.de>
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ *
+ * @property string $id alias column for holiday_id
+ * @property string $holiday_id database column
+ * @property string $semester_id database column
+ * @property string $name database column
+ * @property string $description database column
+ * @property int|null $beginn database column
+ * @property int $ende database column
+ * @property int|null $mkdate database column
+ * @property int|null $chdate database column
+ * @property mixed $current additional field
+ */
+
+class SemesterHoliday extends SimpleORMap
+{
+    /**
+     * Configures this model.
+     *
+     * @param Array $config
+     */
+    protected static function configure($config = [])
+    {
+        $config['db_table'] = 'semester_holiday';
+        $config['additional_fields']['current'] = true;
+        parent::configure($config);
+    }
+
+    /**
+     * cache
+     */
+    private static $holiday_cache;
+
+    /**
+     * returns SemesterHoliday object for given id or null
+     * @param string $id
+     * @return NULL|SemesterHoliday
+     */
+    public static function find($id)
+    {
+        $holiday_cache = self::getAll();
+        return $holiday_cache[$id] ?: null;
+    }
+
+     /**
+     * returns all SemesterHoliday between given timestamps (starting AND ending within given timestamps)
+     * @param integer $timestamp_start
+     * @param integer $timestamp_end
+     * @return array of SemesterHoliday
+     */
+    public static function findByTimestampRange($timestamp_start, $timestamp_end)
+    {
+        $ret = [];
+        if ($timestamp_start < $timestamp_end) {
+            foreach(self::getAll() as $holiday) {
+               if ($holiday->beginn >= $timestamp_start && $holiday->ende <= $timestamp_end) {
+                    $ret[] = $holiday;
+                }
+            }
+        }
+        return $ret;
+    }
+
+    /**
+     * returns all SemesterHolidays for given semester
+     *
+     * @param mixed semester object or id as string or assoc array
+     * @return array of SemesterHoliday
+     */
+    public static function findBySemester($semester)
+    {
+        $semester = Semester::toObject($semester);
+        return self::findByTimestampRange($semester->beginn, $semester->ende);
+    }
+
+    /**
+     * returns array of all existing SemesterHoliday objects
+     * orderd by begin
+     * @param boolean $force_reload
+     * @return array
+     */
+    public static function getAll($force_reload = false)
+    {
+        if (!is_array(self::$holiday_cache) || $force_reload) {
+            self::$holiday_cache = [];
+            foreach(self::findBySql('1 ORDER BY beginn') as $holiday){
+                self::$holiday_cache[$holiday->getId()] = $holiday;
+            }
+        }
+        return self::$holiday_cache;
+    }
+
+    /**
+     * Returns whether we currently have this holidays (yay).
+     *
+     * @return bool
+     */
+    public function getcurrent()
+    {
+        return $this->beginn < time() && $this->ende > time();
+    }
+
+    /**
+     * Returns if a given date is a holiday.
+     *
+     * @param int  $time                Timestamp to check
+     * @param bool $check_vacation_only Defines whether to check only vacation
+     *                                  times or against all holidays
+     * @return mixed false if no holiday was found, an array with the name and
+     *               the "col" value of the holiday otherwise
+     */
+    public static function isHoliday($time, $check_vacation_only = true)
+    {
+        // Check all defined vaciation times
+        foreach (SemesterHoliday::getAll() as $val) {
+            if ($val->beginn <= $time && $val->ende >= $time) {
+                return [
+                    'name' => $val->name,
+                    'col' => 3,
+                ];
+            }
+        }
+
+        // Check all other holidays
+        if (!$check_vacation_only) {
+            return holiday($time);
+            $holiday_entry = holiday($time);
+        }
+
+        // Nothing found
+        return false;
+    }
+
+}