// $fromform->category is the right category to save in.
}
}
/// If we are moving a question, check we have permission to move it from
/// whence it came. (Where we are moving to is validated by the form.)
list($newcatid, $newcontextid) = explode(',', $fromform->category);
if (!empty($question->id) && $newcatid != $question->category) {
question_require_capability_on($question, 'move');
}
// Ensure we redirect back to the category the question is being saved into.
$returnurl->param('category', $fromform->category);
if ($movecontext) {
// We are just moving the question to a different context.
list($tocatid, $tocontextid) = explode(',', $fromform->categorymoveto);
require_capability('moodle/question:add', context::instance_by_id($tocontextid));
question_move_questions_to_category(array($question->id), $tocatid);
} else {
// We are acutally saving the question.
if (!empty($question->id)) {
question_require_capability_on($question, 'edit');
} else {
require_capability('moodle/question:add', context::instance_by_id($newcontextid));
if (!empty($fromform->makecopy) && !$question->formoptions->cansaveasnew) {
print_error('nopermissions', '', '', 'edit');
}
}
$question = $qtypeobj->save_question($question, $fromform);
if (!empty($CFG->usetags) && isset($fromform->tags)) {
// A wizardpage from multipe pages questiontype like calculated may not
// allow editing the question tags, hence the isset($fromform->tags) test.
require_once $CFG->dirroot . '/tag/lib.php';
/**
* This function tests that the functions responsible for moving questions to
* different contexts also updates the tag instances associated with the questions.
*/
public function test_altering_tag_instance_context()
{
global $CFG, $DB;
// Set to admin user.
$this->setAdminUser();
// Create two course categories - we are going to delete one of these later and will expect
// all the questions belonging to the course in the deleted category to be moved.
$coursecat1 = $this->getDataGenerator()->create_category();
$coursecat2 = $this->getDataGenerator()->create_category();
// Create a couple of categories and questions.
$context1 = context_coursecat::instance($coursecat1->id);
$context2 = context_coursecat::instance($coursecat2->id);
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$questioncat1 = $questiongenerator->create_question_category(array('contextid' => $context1->id));
$questioncat2 = $questiongenerator->create_question_category(array('contextid' => $context2->id));
$question1 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat1->id));
$question2 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat1->id));
$question3 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat2->id));
$question4 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat2->id));
// Now lets tag these questions.
core_tag_tag::set_item_tags('core_question', 'question', $question1->id, $context1, array('tag 1', 'tag 2'));
core_tag_tag::set_item_tags('core_question', 'question', $question2->id, $context1, array('tag 3', 'tag 4'));
core_tag_tag::set_item_tags('core_question', 'question', $question3->id, $context2, array('tag 5', 'tag 6'));
core_tag_tag::set_item_tags('core_question', 'question', $question4->id, $context2, array('tag 7', 'tag 8'));
// Test moving the questions to another category.
question_move_questions_to_category(array($question1->id, $question2->id), $questioncat2->id);
// Test that all tag_instances belong to one context.
$this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid)));
// Test moving them back.
question_move_questions_to_category(array($question1->id, $question2->id), $questioncat1->id);
// Test that all tag_instances are now reset to how they were initially.
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat1->contextid)));
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid)));
// Now test moving a whole question category to another context.
question_move_category_to_context($questioncat1->id, $questioncat1->contextid, $questioncat2->contextid);
// Test that all tag_instances belong to one context.
$this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid)));
// Now test moving them back.
question_move_category_to_context($questioncat1->id, $questioncat2->contextid, context_coursecat::instance($coursecat1->id)->id);
// Test that all tag_instances are now reset to how they were initially.
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat1->contextid)));
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid)));
// Now we want to test deleting the course category and moving the questions to another category.
question_delete_course_category($coursecat1, $coursecat2, false);
// Test that all tag_instances belong to one context.
$this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid)));
// Create a course.
$course = $this->getDataGenerator()->create_course();
// Create some question categories and questions in this course.
$coursecontext = context_course::instance($course->id);
$questioncat = $questiongenerator->create_question_category(array('contextid' => $coursecontext->id));
$question1 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat->id));
$question2 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat->id));
// Add some tags to these questions.
core_tag_tag::set_item_tags('core_question', 'question', $question1->id, $coursecontext, array('tag 1', 'tag 2'));
core_tag_tag::set_item_tags('core_question', 'question', $question2->id, $coursecontext, array('tag 1', 'tag 2'));
// Create a course that we are going to restore the other course to.
$course2 = $this->getDataGenerator()->create_course();
// Create backup file and save it to the backup location.
$bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_NO, backup::MODE_GENERAL, 2);
$bc->execute_plan();
$results = $bc->get_results();
$file = $results['backup_destination'];
$fp = get_file_packer('application/vnd.moodle.backup');
$filepath = $CFG->dataroot . '/temp/backup/test-restore-course';
$file->extract_to_pathname($fp, $filepath);
$bc->destroy();
// Now restore the course.
$rc = new restore_controller('test-restore-course', $course2->id, backup::INTERACTIVE_NO, backup::MODE_GENERAL, 2, backup::TARGET_NEW_COURSE);
$rc->execute_precheck();
$rc->execute_plan();
// Get the created question category.
$restoredcategory = $DB->get_record('question_categories', array('contextid' => context_course::instance($course2->id)->id), '*', MUST_EXIST);
// Check that there are two questions in the restored to course's context.
$this->assertEquals(2, $DB->count_records('question', array('category' => $restoredcategory->id)));
$rc->destroy();
}
/**
* Enter description here...
*
* @param string $questionids list of questionids
* @param object $newcontext the context to create the saved category in.
* @param string $oldplace a textual description of the think being deleted, e.g. from get_context_name
* @param object $newcategory
* @return mixed false on
*/
function question_save_from_deletion($questionids, $newcontextid, $oldplace, $newcategory = null)
{
// Make a category in the parent context to move the questions to.
if (is_null($newcategory)) {
$newcategory = new object();
$newcategory->parent = 0;
$newcategory->contextid = $newcontextid;
$newcategory->name = addslashes(get_string('questionsrescuedfrom', 'question', $oldplace));
$newcategory->info = addslashes(get_string('questionsrescuedfrominfo', 'question', $oldplace));
$newcategory->sortorder = 999;
$newcategory->stamp = make_unique_id_code();
if (!($newcategory->id = insert_record('question_categories', $newcategory))) {
return false;
}
}
// Move any remaining questions to the 'saved' category.
if (!question_move_questions_to_category($questionids, $newcategory->id)) {
return false;
}
return $newcategory;
}
function question_showbank_actions($pageurl, $cm)
{
global $CFG, $COURSE;
/// Now, check for commands on this page and modify variables as necessary
if (optional_param('move', false, PARAM_BOOL) and confirm_sesskey()) {
/// Move selected questions to new category
$category = required_param('category', PARAM_SEQUENCE);
list($tocategoryid, $contextid) = explode(',', $category);
if (!($tocategory = get_record('question_categories', 'id', $tocategoryid, 'contextid', $contextid))) {
error('Could not find category record');
}
$tocontext = get_context_instance_by_id($contextid);
require_capability('moodle/question:add', $tocontext);
$rawdata = (array) data_submitted();
$questionids = array();
foreach ($rawdata as $key => $value) {
// Parse input for question ids
if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
$key = $matches[1];
$questionids[] = $key;
}
}
if ($questionids) {
$questionidlist = join($questionids, ',');
$sql = "SELECT q.*, c.contextid FROM {$CFG->prefix}question q, {$CFG->prefix}question_categories c WHERE q.id IN ({$questionidlist}) AND c.id = q.category";
if (!($questions = get_records_sql($sql))) {
print_error('questiondoesnotexist', 'question', $pageurl->out());
}
$checkforfiles = false;
foreach ($questions as $question) {
//check capabilities
question_require_capability_on($question, 'move');
$fromcontext = get_context_instance_by_id($question->contextid);
if (get_filesdir_from_context($fromcontext) != get_filesdir_from_context($tocontext)) {
$checkforfiles = true;
}
}
$returnurl = $pageurl->out(false, array('category' => "{$tocategoryid},{$contextid}"));
if (!$checkforfiles) {
if (!question_move_questions_to_category(implode(',', $questionids), $tocategory->id)) {
print_error('errormovingquestions', 'question', $returnurl, $questionids);
}
redirect($returnurl);
} else {
$movecontexturl = new moodle_url($CFG->wwwroot . '/question/contextmoveq.php', array('returnurl' => $returnurl, 'ids' => $questionidlist, 'tocatid' => $tocategoryid));
if ($cm) {
$movecontexturl->param('cmid', $cm->id);
} else {
$movecontexturl->param('courseid', $COURSE->id);
}
redirect($movecontexturl->out());
}
}
}
if (optional_param('deleteselected', false, PARAM_BOOL)) {
// delete selected questions from the category
if ($confirm = optional_param('confirm', '', PARAM_ALPHANUM) and confirm_sesskey()) {
// teacher has already confirmed the action
$deleteselected = required_param('deleteselected');
if ($confirm == md5($deleteselected)) {
if ($questionlist = explode(',', $deleteselected)) {
// for each question either hide it if it is in use or delete it
foreach ($questionlist as $questionid) {
question_require_capability_on($questionid, 'edit');
if (record_exists('quiz_question_instances', 'question', $questionid)) {
if (!set_field('question', 'hidden', 1, 'id', $questionid)) {
question_require_capability_on($questionid, 'edit');
error('Was not able to hide question');
}
} else {
delete_question($questionid);
}
}
}
redirect($pageurl->out());
} else {
error("Confirmation string was incorrect");
}
}
}
// Unhide a question
if ($unhide = optional_param('unhide', '', PARAM_INT) and confirm_sesskey()) {
question_require_capability_on($unhide, 'edit');
if (!set_field('question', 'hidden', 0, 'id', $unhide)) {
error("Failed to unhide the question.");
}
redirect($pageurl->out());
}
}
$url = $flipurls[$key];
$questionswithlinks = array_unique($urls[$url]);
foreach ($questionswithlinks as $questionid) {
$QTYPES[$questions[$questionid]->qtype]->replace_file_links($questions[$questionid], $fromcoursefilesid, $tocoursefilesid, $url, $destination);
}
break;
case QUESTION_FILEDONOTHING:
break;
default:
error('Invalid action selected!', $returnurl);
break;
}
}
}
/// Now move questions.
if (!question_move_questions_to_category($ids, $tocat->id)) {
print_error('errormovingquestions', 'question', $returnurl, $ids);
}
redirect($returnurl);
}
$streditingcategories = get_string('editcategories', 'quiz');
$crumbs = array();
if ($cmid) {
// Page header
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$strupdatemodule = has_capability('moodle/course:manageactivities', $context) ? update_module_button($cm->id, $COURSE->id, get_string('modulename', $cm->modname)) : "";
$crumbs[] = array('name' => get_string('modulenameplural', $cm->modname), 'link' => "{$CFG->wwwroot}/mod/{$cm->modname}/index.php?id={$COURSE->id}", 'type' => 'activity');
$crumbs[] = array('name' => format_string($module->name), 'link' => "{$CFG->wwwroot}/mod/{$cm->modname}/view.php?id={$cm->id}", 'type' => 'title');
} else {
// Print basic page layout.
$strupdatemodule = '';
public function process_actions() {
global $CFG, $DB;
/// Now, check for commands on this page and modify variables as necessary
if (optional_param('move', false, PARAM_BOOL) and confirm_sesskey()) {
// Move selected questions to new category
$category = required_param('category', PARAM_SEQUENCE);
list($tocategoryid, $contextid) = explode(',', $category);
if (! $tocategory = $DB->get_record('question_categories', array('id' => $tocategoryid, 'contextid' => $contextid))) {
print_error('cannotfindcate', 'question');
}
$tocontext = context::instance_by_id($contextid);
require_capability('moodle/question:add', $tocontext);
$rawdata = (array) data_submitted();
$questionids = array();
foreach ($rawdata as $key => $value) { // Parse input for question ids
if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
$key = $matches[1];
$questionids[] = $key;
}
}
if ($questionids) {
list($usql, $params) = $DB->get_in_or_equal($questionids);
$sql = "";
$questions = $DB->get_records_sql("
SELECT q.*, c.contextid
FROM {question} q
JOIN {question_categories} c ON c.id = q.category
WHERE q.id $usql", $params);
foreach ($questions as $question){
question_require_capability_on($question, 'move');
}
question_move_questions_to_category($questionids, $tocategory->id);
redirect($this->baseurl->out(false,
array('category' => "$tocategoryid,$contextid")));
}
}
if (optional_param('deleteselected', false, PARAM_BOOL)) { // delete selected questions from the category
if (($confirm = optional_param('confirm', '', PARAM_ALPHANUM)) and confirm_sesskey()) { // teacher has already confirmed the action
$deleteselected = required_param('deleteselected', PARAM_RAW);
if ($confirm == md5($deleteselected)) {
if ($questionlist = explode(',', $deleteselected)) {
// for each question either hide it if it is in use or delete it
foreach ($questionlist as $questionid) {
$questionid = (int)$questionid;
question_require_capability_on($questionid, 'edit');
if (questions_in_use(array($questionid))) {
$DB->set_field('question', 'hidden', 1, array('id' => $questionid));
} else {
question_delete_question($questionid);
}
}
}
redirect($this->baseurl);
} else {
print_error('invalidconfirm', 'question');
}
}
}
// Unhide a question
if(($unhide = optional_param('unhide', '', PARAM_INT)) and confirm_sesskey()) {
question_require_capability_on($unhide, 'edit');
$DB->set_field('question', 'hidden', 0, array('id' => $unhide));
// Purge these questions from the cache.
question_bank::notify_question_edited($unhide);
redirect($this->baseurl);
}
}
public function move_questions($oldcat, $newcat){
global $DB;
$questionids = $DB->get_records_select_menu('question',
'category = ? AND (parent = 0 OR parent = id)', array($oldcat), '', 'id,1');
question_move_questions_to_category(array_keys($questionids), $newcat);
}
function move_questions($oldcat, $newcat)
{
$questionids = get_records_select_menu('question', "category = {$oldcat} AND (parent = 0 OR parent = id)", '', 'id,1');
if (!question_move_questions_to_category(implode(',', array_keys($questionids)), $newcat)) {
print_error('errormovingquestions', 'question', $returnurl, $ids);
}
}
public function move_questions($oldcat, $newcat)
{
global $DB;
$questionids = $DB->get_records_select_menu('question', "category = ? AND (parent = 0 OR parent = id)", array($oldcat), '', 'id,1');
$ids = implode(',', array_keys($questionids));
if (!question_move_questions_to_category($ids, $newcat)) {
print_error('errormovingquestions', 'question', $this->pageurl->out(), $ids);
}
}
