Пример #1
0
 /**
  * Get all semesters that a course spans over.
  *
  * @param Seminar $course   The course as a Seminar object
  * @param String  $selected Selected semester (can be updated)
  */
 private function getSemestersForCourse(Seminar $course, &$selected)
 {
     // Step 1: Get all matching semesters
     $semesters = array_filter(Semester::getAll(), function (Semester $semester) use($course) {
         return $course->getStartSemester() <= $semester->vorles_beginn && $course->getEndSemesterVorlesEnde() >= $semester->vorles_ende;
     });
     // Step 2: Add option 'all' if more than one semester is found or if
     // there is any date outside of the semester range. Otherwise, adjust
     // the $selected variable
     $temp = array();
     if (count($semesters) > 1 || $course->hasDatesOutOfDuration(true)) {
         $temp['all'] = _('Alle Semester');
     } elseif (count($semesters) === 1) {
         $semester = reset($semesters);
         $selected = $semester->beginn;
     }
     // Step 3: Normalize semesters array (with option 'all' this needs
     // to be in a pretty simple format)
     $result = array();
     foreach (array_reverse($semesters) as $semester) {
         $temp[$semester->beginn] = $semester->name;
     }
     // Step 4: Create required result array from normalized array
     $result = array();
     foreach ($temp as $key => $val) {
         $result[] = array('url' => '?cmd=applyFilter&newFilter=' . $key, 'value' => $key, 'linktext' => $val, 'is_selected' => $selected == $key);
     }
     return $result;
 }