public function test_update_question_dependency()
{
$quizobj = $this->create_test_quiz(array(array('TF1', 1, 'truefalse'), array('TF2', 1, 'truefalse')));
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
// Test adding a dependency.
$slotid = $structure->get_slot_id_for_slot(2);
$structure->update_question_dependency($slotid, true);
// Having called update page break, we need to reload $structure.
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assertEquals(1, $structure->is_question_dependent_on_previous_slot(2));
// Test removing a dependency.
$structure->update_question_dependency($slotid, false);
// Having called update page break, we need to reload $structure.
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assertEquals(0, $structure->is_question_dependent_on_previous_slot(2));
}
/**
* Get an instance of the {@link \mod_quiz\structure} class for this quiz.
* @return \mod_quiz\structure describes the questions in the quiz.
*/
public function get_structure()
{
return \mod_quiz\structure::create_for_quiz($this);
}
/**
* Create a quiz, add five questions to the quiz
* which are all on one page and return the quiz object.
*/
private function get_quiz_object() {
global $SITE;
$this->resetAfterTest(true);
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array(
'course' => $SITE->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
// Create five questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$shortanswer = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numerical = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
$essay = $questiongenerator->create_question('essay', null, array('category' => $cat->id));
$truefalse = $questiongenerator->create_question('truefalse', null, array('category' => $cat->id));
$match = $questiongenerator->create_question('match', null, array('category' => $cat->id));
// Add them to the quiz.
quiz_add_quiz_question($shortanswer->id, $quiz);
quiz_add_quiz_question($numerical->id, $quiz);
quiz_add_quiz_question($essay->id, $quiz);
quiz_add_quiz_question($truefalse->id, $quiz);
quiz_add_quiz_question($match->id, $quiz);
// Return the quiz object.
return \mod_quiz\structure::create_for($quiz);
}
/**
* HTML for a page, with ids stripped, so it can be used as a javascript template.
*
* @param structure $structure object containing the structure of the quiz.
* @param \stdClass $quiz the quiz settings.
* @return string HTML for a new icon
*/
protected function add_page_icon_template(structure $structure, $quiz)
{
if (!$structure->has_questions()) {
return '';
}
$question = $structure->get_question_in_slot(1);
$html = $this->page_split_join_button($quiz, $question, true);
return str_replace('&slot=1&', '&slot=%%SLOT%%&', $html);
}
/**
* Test updating pagebreaks in the quiz.
*/
public function test_update_page_break()
{
// Create a test quiz with 8 questions.
list($quiz, $cm, $course) = $this->prepare_quiz_data();
$this->add_eight_questions_to_the_quiz($quiz);
$quizobj = new quiz($quiz, $cm, $course);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
// Store the original order of slots, so we can assert what has changed.
$originalslotids = array();
foreach ($structure->get_slots() as $slot) {
$originalslotids[$slot->slot] = $slot->id;
}
// Test removing a page break.
$slotid = $structure->get_question_in_slot(2)->slotid;
$type = \mod_quiz\repaginate::LINK;
$slots = $structure->update_page_break($quiz, $slotid, $type);
// Having called update page break, we need to reload $structure.
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assert_quiz_layout(array($originalslotids[1] => 1, $originalslotids[2] => 1, $originalslotids[3] => 1, $originalslotids[4] => 1, $originalslotids[5] => 1, $originalslotids[6] => 1, $originalslotids[7] => 2, $originalslotids[8] => 3), $structure);
// Test adding a page break.
$slotid = $structure->get_question_in_slot(2)->slotid;
$type = \mod_quiz\repaginate::UNLINK;
$slots = $structure->update_page_break($quiz, $slotid, $type);
// Having called update page break, we need to reload $structure.
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assert_quiz_layout(array($originalslotids[1] => 1, $originalslotids[2] => 2, $originalslotids[3] => 2, $originalslotids[4] => 2, $originalslotids[5] => 2, $originalslotids[6] => 2, $originalslotids[7] => 3, $originalslotids[8] => 4), $structure);
}
/**
* Test updating pagebreaks in the quiz.
*/
public function test_update_question_dependency()
{
// Create a test quiz with 8 questions.
list($quiz, $cm, $course) = $this->prepare_quiz_data();
$this->add_eight_questions_to_the_quiz($quiz);
$quizobj = new quiz($quiz, $cm, $course);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
// Store the original order of slots, so we can assert what has changed.
$originalslotids = array();
foreach ($structure->get_slots() as $slot) {
$originalslotids[$slot->slot] = $slot->id;
}
// Test adding a dependency.
$slotid = $structure->get_slot_id_for_slot(3);
$structure->update_question_dependency($slotid, true);
// Having called update page break, we need to reload $structure.
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assertEquals(1, $structure->is_question_dependent_on_previous_slot(3));
// Test removing a dependency.
$structure->update_question_dependency($slotid, false);
// Having called update page break, we need to reload $structure.
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assertEquals(0, $structure->is_question_dependent_on_previous_slot(3));
}
/**
* Renders html to display a random question the link to edit the configuration
* and also to see that category in the question bank.
*
* @param structure $structure object containing the structure of the quiz.
* @param \stdClass $question data from the question and quiz_slots tables.
* @param \moodle_url $pageurl the canonical URL of this page.
* @return string HTML to output.
*/
public function random_question(structure $structure, $question, $pageurl)
{
$editurl = new \moodle_url('/question/question.php', array('returnurl' => $pageurl->out_as_local_url(), 'cmid' => $structure->get_cmid(), 'id' => $question->id));
$temp = clone $question;
$temp->questiontext = '';
$instancename = quiz_question_tostring($temp);
$configuretitle = get_string('configurerandomquestion', 'quiz');
$qtype = \question_bank::get_qtype($question->qtype, false);
$namestr = $qtype->local_name();
$icon = $this->pix_icon('icon', $namestr, $qtype->plugin_name(), array('title' => $namestr, 'class' => 'icon activityicon', 'alt' => ' ', 'role' => 'presentation'));
$editicon = $this->pix_icon('t/edit', $configuretitle, 'moodle', array('title' => ''));
// If this is a random question, display a link to show the questions
// selected from in the question bank.
$qbankurl = new \moodle_url('/question/edit.php', array('cmid' => $structure->get_cmid(), 'cat' => $question->category . ',' . $question->contextid, 'recurse' => !empty($question->questiontext)));
$qbanklink = ' ' . \html_writer::link($qbankurl, get_string('seequestions', 'quiz'), array('class' => 'mod_quiz_random_qbank_link'));
return html_writer::link($editurl, $icon . $editicon, array('title' => $configuretitle)) . ' ' . $instancename . ' ' . $qbanklink;
}