/**
* Sets the grade_item's hidden variable and updates the grade_item.
*
* Overrides grade_item::set_hidden() to add cascading of the hidden value to grade items in this grade category
*
* @param int $hidden 0 mean always visible, 1 means always hidden and a number > 1 is a timestamp to hide until
* @param bool $cascade apply to child objects too
*/
public function set_hidden($hidden, $cascade = false)
{
$this->load_grade_item();
//this hides the associated grade item (the course total)
$this->grade_item->set_hidden($hidden, $cascade);
//this hides the category itself and everything it contains
parent::set_hidden($hidden, $cascade);
if ($cascade) {
if ($children = grade_item::fetch_all(array('categoryid' => $this->id))) {
foreach ($children as $child) {
if ($child->can_control_visibility()) {
$child->set_hidden($hidden, $cascade);
}
}
}
if ($children = grade_category::fetch_all(array('parent' => $this->id))) {
foreach ($children as $child) {
$child->set_hidden($hidden, $cascade);
}
}
}
//if marking category visible make sure parent category is visible MDL-21367
if (!$hidden) {
$category_array = grade_category::fetch_all(array('id' => $this->parent));
if ($category_array && array_key_exists($this->parent, $category_array)) {
$category = $category_array[$this->parent];
//call set_hidden on the category regardless of whether it is hidden as its parent might be hidden
//if($category->is_hidden()) {
$category->set_hidden($hidden, false);
//}
}
}
}
public function test_show_student_summary()
{
global $CFG, $PAGE;
$this->setUser($this->editingteachers[0]);
$assign = $this->create_instance();
$PAGE->set_url(new moodle_url('/mod/assign/view.php', array('id' => $assign->get_course_module()->id)));
// No feedback should be available because this student has not been graded.
$this->setUser($this->students[0]);
$output = $assign->view_student_summary($this->students[0], true);
$this->assertEquals(false, strpos($output, 'Feedback'), 'Do not show feedback if there is no grade');
// Simulate adding a grade.
$this->setUser($this->teachers[0]);
$data = new stdClass();
$data->grade = '50.0';
$assign->testable_apply_grade_to_user($data, $this->students[0]->id, 0);
// Now we should see the feedback.
$this->setUser($this->students[0]);
$output = $assign->view_student_summary($this->students[0], true);
$this->assertNotEquals(false, strpos($output, 'Feedback'), 'Show feedback if there is a grade');
// Now hide the grade in gradebook.
$this->setUser($this->teachers[0]);
require_once $CFG->libdir . '/gradelib.php';
$gradeitem = new grade_item(array('itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $assign->get_instance()->id, 'courseid' => $this->course->id));
$gradeitem->set_hidden(1, false);
// No feedback should be available because the grade is hidden.
$this->setUser($this->students[0]);
$output = $assign->view_student_summary($this->students[0], true);
$this->assertEquals(false, strpos($output, 'Feedback'), 'Do not show feedback if the grade is hidden in the gradebook');
// Do the same but add feedback.
$assign = $this->create_instance(array('assignfeedback_comments_enabled' => 1));
$this->setUser($this->teachers[0]);
$grade = $assign->get_user_grade($this->students[0]->id, true);
$data = new stdClass();
$data->assignfeedbackcomments_editor = array('text' => 'Tomato sauce', 'format' => FORMAT_MOODLE);
$plugin = $assign->get_feedback_plugin_by_type('comments');
$plugin->save($grade, $data);
// Should have feedback but no grade.
$this->setUser($this->students[0]);
$output = $assign->view_student_summary($this->students[0], true);
$this->assertNotEquals(false, strpos($output, 'Feedback'), 'Show feedback even if there is no grade');
$this->assertEquals(false, strpos($output, 'Grade'), 'Do not show grade when there is no grade.');
$this->assertEquals(false, strpos($output, 'Graded on'), 'Do not show graded date when there is no grade.');
// Now hide the grade in gradebook.
$this->setUser($this->teachers[0]);
$gradeitem = new grade_item(array('itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $assign->get_instance()->id, 'courseid' => $this->course->id));
$gradeitem->set_hidden(1, false);
// No feedback should be available because the grade is hidden.
$this->setUser($this->students[0]);
$output = $assign->view_student_summary($this->students[0], true);
$this->assertEquals(false, strpos($output, 'Feedback'), 'Do not show feedback if the grade is hidden in the gradebook');
}
