if ($sortcategoriesby && coursecat::get(0)->can_resort_subcategories()) {
\core_course\management\helper::action_category_resort_subcategories(coursecat::get(0), $sortcategoriesby);
}
$categorieslist = coursecat::make_categories_list('moodle/category:manage');
$categoryids = array_keys($categorieslist);
$categories = coursecat::get_many($categoryids);
unset($categorieslist);
} else {
break;
}
}
}
foreach ($categories as $cat) {
if ($sortcategoriesby && $cat->can_resort_subcategories()) {
// Don't clean up here, we'll do it once we're all done.
\core_course\management\helper::action_category_resort_subcategories($cat, $sortcategoriesby, false);
}
if ($sortcoursesby && $cat->can_resort_courses()) {
\core_course\management\helper::action_category_resort_courses($cat, $sortcoursesby, false);
}
}
coursecat::resort_categories_cleanup($sortcoursesby !== false);
if ($category === null && count($categoryids) === 1) {
// They're bulk sorting just a single category and they've not selected a category.
// Lets for convenience sake auto-select the category that has been resorted for them.
redirect(new moodle_url($PAGE->url, array('categoryid' => reset($categoryids))));
}
}
}
}
}
/**
* Tests resorting sub categories of a course.
*
* \core_course\management\helper::action_category_resort_courses
*/
public function test_action_category_resort_subcategories()
{
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$parent = $generator->create_category();
$cat1 = $generator->create_category(array('parent' => $parent->id, 'name' => 'School of Science', 'idnumber' => '10001'));
$cat2 = $generator->create_category(array('parent' => $parent->id, 'name' => 'School of Commerce', 'idnumber' => '10003'));
$cat3 = $generator->create_category(array('parent' => $parent->id, 'name' => 'School of Arts', 'idnumber' => '10002'));
$syscontext = context_system::instance();
list($user, $roleid) = $this->get_user_objects($generator, $syscontext->id);
$caps = course_capability_assignment::allow(self::CATEGORY_MANAGE, $roleid, $syscontext->id);
$categories = $parent->get_children();
$this->assertInternalType('array', $categories);
$dbcategories = $DB->get_records('course_categories', array('parent' => $parent->id), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
// Test sorting by name.
\core_course\management\helper::action_category_resort_subcategories($parent, 'name');
$categories = $parent->get_children();
$this->assertInternalType('array', $categories);
$this->assertEquals(array($cat3->id, $cat2->id, $cat1->id), array_keys($categories));
$dbcategories = $DB->get_records('course_categories', array('parent' => $parent->id), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
// Test sorting by idnumber.
\core_course\management\helper::action_category_resort_subcategories($parent, 'idnumber');
$categories = $parent->get_children();
$this->assertInternalType('array', $categories);
$this->assertEquals(array($cat1->id, $cat3->id, $cat2->id), array_keys($categories));
$dbcategories = $DB->get_records('course_categories', array('parent' => $parent->id), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
// Try with an invalid field.
try {
\core_course\management\helper::action_category_resort_subcategories($parent, 'summary');
$this->fail('Categories resorted by invalid field.');
} catch (coding_exception $exception) {
// Check that nothing was changed.
$categories = $parent->get_children();
$this->assertInternalType('array', $categories);
$this->assertEquals(array($cat1->id, $cat3->id, $cat2->id), array_keys($categories));
$dbcategories = $DB->get_records('course_categories', array('parent' => $parent->id), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
}
// Try with a completely bogus field.
try {
\core_course\management\helper::action_category_resort_subcategories($parent, 'monkeys');
$this->fail('Categories resorted by completely bogus field.');
} catch (coding_exception $exception) {
// Check that nothing was changed.
$categories = $parent->get_children();
$this->assertInternalType('array', $categories);
$this->assertEquals(array($cat1->id, $cat3->id, $cat2->id), array_keys($categories));
$dbcategories = $DB->get_records('course_categories', array('parent' => $parent->id), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
}
// Test resorting the top level category (puke).
$topcat = coursecat::get(0);
\core_course\management\helper::action_category_resort_subcategories($topcat, 'name');
$categories = $topcat->get_children();
$this->assertInternalType('array', $categories);
$dbcategories = $DB->get_records('course_categories', array('parent' => '0'), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
// Prohibit resorting.
$caps->assign(CAP_PROHIBIT);
// Refresh our coursecat object.
$parent = coursecat::get($parent->id);
// We should no longer have permission to do this. Test it out!
try {
\core_course\management\helper::action_category_resort_subcategories($parent, 'idnumber');
$this->fail('Categories sorted without having the required permission.');
} catch (moodle_exception $exception) {
// Check its the right exception.
$this->assertEquals('coursecat::can_resort', $exception->debuginfo);
// Test things are as they were before.
$categories = $parent->get_children();
$this->assertInternalType('array', $categories);
$this->assertEquals(array($cat1->id, $cat3->id, $cat2->id), array_keys($categories));
$dbcategories = $DB->get_records('course_categories', array('parent' => $parent->id), 'sortorder');
$this->assertEquals(array_keys($dbcategories), array_keys($categories));
}
}
