public function test_delete_instances()
{
global $DB;
$this->purge_blocks();
$this->setAdminUser();
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
$context = context_system::instance();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->add_blocks(array($regionname => array($blockname, $blockname, $blockname)), null, null, false, 3);
$blockmanager->load_blocks();
$blocks = $blockmanager->get_blocks_for_region($regionname);
$blockids = array();
$preferences = array();
// Create block related data.
foreach ($blocks as $block) {
$instance = $block->instance;
$pref = 'block' . $instance->id . 'hidden';
set_user_preference($pref, '123', 123);
$preferences[] = $pref;
$pref = 'docked_block_instance_' . $instance->id;
set_user_preference($pref, '123', 123);
$preferences[] = $pref;
blocks_set_visibility($instance, $page, 1);
$blockids[] = $instance->id;
}
// Confirm what has been set.
$this->assertCount(3, $blockids);
list($insql, $inparams) = $DB->get_in_or_equal($blockids);
$this->assertEquals(3, $DB->count_records_select('block_positions', "blockinstanceid {$insql}", $inparams));
list($insql, $inparams) = $DB->get_in_or_equal($preferences);
$this->assertEquals(6, $DB->count_records_select('user_preferences', "name {$insql}", $inparams));
// Keep a block on the side.
$allblockids = $blockids;
$tokeep = array_pop($blockids);
// Delete and confirm what should have happened.
blocks_delete_instances($blockids);
// Reload the manager.
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->load_blocks();
$blocks = $blockmanager->get_blocks_for_region($regionname);
$this->assertCount(1, $blocks);
list($insql, $inparams) = $DB->get_in_or_equal($allblockids);
$this->assertEquals(1, $DB->count_records_select('block_positions', "blockinstanceid {$insql}", $inparams));
list($insql, $inparams) = $DB->get_in_or_equal($preferences);
$this->assertEquals(2, $DB->count_records_select('user_preferences', "name {$insql}", $inparams));
$this->assertFalse(context_block::instance($blockids[0], IGNORE_MISSING));
$this->assertFalse(context_block::instance($blockids[1], IGNORE_MISSING));
context_block::instance($tokeep);
// Would throw an exception if it was deleted.
}
/**
* Handle showing or hiding a block.
* @return boolean true if anything was done. False if not.
*/
public function process_url_show_hide()
{
if ($blockid = optional_param('bui_hideid', null, PARAM_INT)) {
$newvisibility = 0;
} else {
if ($blockid = optional_param('bui_showid', null, PARAM_INT)) {
$newvisibility = 1;
} else {
return false;
}
}
require_sesskey();
$block = $this->page->blocks->find_instance($blockid);
if (!$this->page->user_can_edit_blocks()) {
throw new moodle_exception('nopermissions', '', $this->page->url->out(), get_string('hideshowblocks'));
} else {
if (!$block->instance_can_be_hidden()) {
return false;
}
}
blocks_set_visibility($block->instance, $this->page, $newvisibility);
// If the page URL was a guses, it will contain the bui_... param, so we must make sure it is not there.
$this->page->ensure_param_not_in_url('bui_hideid');
$this->page->ensure_param_not_in_url('bui_showid');
return true;
}
/**
* Validate that the version 1 plugin deletes appropriate associations when
* deleting a course
*/
public function test_version1importdeletecoursedeletesassociations()
{
global $DB, $CFG, $USER;
require_once $CFG->dirroot . '/user/lib.php';
require_once $CFG->dirroot . '/lib/gradelib.php';
require_once $CFG->dirroot . '/group/lib.php';
require_once $CFG->dirroot . '/lib/conditionlib.php';
require_once $CFG->dirroot . '/lib/enrollib.php';
require_once $CFG->dirroot . '/tag/lib.php';
require_once $CFG->dirroot . '/lib/questionlib.php';
// Setup.
$initialnumcontexts = $DB->count_records('context', array('contextlevel' => CONTEXT_COURSE));
$DB->delete_records('block_instances');
// Set up the course with one section, including default blocks.
set_config('defaultblocks_topics', 'search_forums');
set_config('maxsections', 10, 'moodlecourse');
$this->run_core_course_import(array('shortname' => 'deleteassociationsshortname', 'numsections' => 1));
// Create a user record.
$record = new stdClass();
$record->username = '******';
$record->password = '******';
$userid = user_create_user($record);
// Create a course-level role.
$courseid = $DB->get_field('course', 'id', array('shortname' => 'deleteassociationsshortname'));
$coursecontext = context_course::instance($courseid);
$roleid = create_role('deleterole', 'deleterole', 'deleterole');
set_role_contextlevels($roleid, array(CONTEXT_COURSE));
$enrol = new stdClass();
$enrol->enrol = 'manual';
$enrol->courseid = $courseid;
$enrol->status = ENROL_INSTANCE_ENABLED;
if (!$DB->record_exists('enrol', (array) $enrol)) {
$DB->insert_record('enrol', $enrol);
}
// Assign the user to the course-level role.
enrol_try_internal_enrol($courseid, $userid, $roleid);
// Create a grade item.
$gradeitem = new grade_item(array('courseid' => $courseid, 'itemtype' => 'manual', 'itemname' => 'testitem'), false);
$gradeitem->insert();
$gradegrade = new grade_grade(array('itemid' => $gradeitem->id, 'userid' => $userid), false);
// Assign the user a grade.
$gradegrade->insert();
// Create a grade outcome.
$gradeoutcome = new grade_outcome(array('courseid' => $courseid, 'shortname' => 'bogusshortname', 'fullname' => 'bogusfullname'));
$gradeoutcome->insert();
// Create a grade scale.
$gradescale = new grade_scale(array('courseid' => $courseid, 'name' => 'bogusname', 'userid' => $userid, 'scale' => 'bogusscale', 'description' => 'bogusdescription'));
$gradescale->insert();
// Set a grade setting value.
grade_set_setting($courseid, 'bogus', 'bogus');
// Set up a grade letter.
$gradeletter = new stdClass();
$gradeletter->contextid = $coursecontext->id;
$gradeletter->lowerboundary = 80;
$gradeletter->letter = 'A';
$DB->insert_record('grade_letters', $gradeletter);
// Set up a forum instance.
$forum = new stdClass();
$forum->course = $courseid;
$forum->intro = 'intro';
$forum->id = $DB->insert_record('forum', $forum);
// Add it as a course module.
$forum->module = $DB->get_field('modules', 'id', array('name' => 'forum'));
$forum->instance = $forum->id;
$cmid = add_course_module($forum);
// Set up a completion record.
$completion = new stdClass();
$completion->coursemoduleid = $cmid;
$completion->completionstate = 0;
$completion->userid = 9999;
$completion->timemodified = time();
$DB->insert_record('course_modules_completion', $completion);
// Set up a completion condition.
$forum->id = $cmid;
$ci = new condition_info($forum, CONDITION_MISSING_EVERYTHING, false);
$ci->add_completion_condition($cmid, COMPLETION_ENABLED);
// Set the blocks position.
$instances = $DB->get_records('block_instances', array('parentcontextid' => $coursecontext->id));
$page = new stdClass();
$page->context = $coursecontext;
$page->pagetype = 'course-view-*';
$page->subpage = false;
foreach ($instances as $instance) {
blocks_set_visibility($instance, $page, 1);
}
// Create a group.
$group = new stdClass();
$group->name = 'testgroup';
$group->courseid = $courseid;
$groupid = groups_create_group($group);
// Add the user to the group.
groups_add_member($groupid, $userid);
// Create a grouping containing our group.
$grouping = new stdClass();
$grouping->name = 'testgrouping';
$grouping->courseid = $courseid;
$groupingid = groups_create_grouping($grouping);
groups_assign_grouping($groupingid, $groupid);
// Set up a user tag.
tag_set('course', $courseid, array('testtag'));
// Add a course-level log.
add_to_log($courseid, 'bogus', 'bogus');
// Set up the default course question category.
$newcategory = question_make_default_categories(array($coursecontext));
// Create a test question.
$question = new stdClass();
$question->qtype = 'truefalse';
$form = new stdClass();
$form->category = $newcategory->id;
$form->name = 'testquestion';
$form->correctanswer = 1;
$form->feedbacktrue = array('text' => 'bogustext', 'format' => FORMAT_HTML);
$form->feedbackfalse = array('text' => 'bogustext', 'format' => FORMAT_HTML);
$question = question_bank::get_qtype('truefalse')->save_question($question, $form);
if (function_exists('course_set_display')) {
// Set a "course display" setting.
course_set_display($courseid, 1);
}
// Make a bogus backup record.
$backupcourse = new stdClass();
$backupcourse->courseid = $courseid;
$DB->insert_record('backup_courses', $backupcourse);
// Add a user lastaccess record.
$lastaccess = new stdClass();
$lastaccess->userid = $userid;
$lastaccess->courseid = $courseid;
$DB->insert_record('user_lastaccess', $lastaccess);
// Make a bogus backup log record.
$log = new stdClass();
$log->backupid = $courseid;
$log->timecreated = time();
$log->loglevel = 1;
$log->message = 'bogus';
$DB->insert_record('backup_logs', $log);
// Get initial counts.
$initialnumcourse = $DB->count_records('course');
$initialnumroleassignments = $DB->count_records('role_assignments');
$initialnumuserenrolments = $DB->count_records('user_enrolments');
$initialnumgradeitems = $DB->count_records('grade_items');
$initialnumgradegrades = $DB->count_records('grade_grades');
$initialnumgradeoutcomes = $DB->count_records('grade_outcomes');
$initialnumgradeoutcomescourses = $DB->count_records('grade_outcomes_courses');
$initialnumscale = $DB->count_records('scale');
$initialnumgradesettings = $DB->count_records('grade_settings');
$initialnumgradeletters = $DB->count_records('grade_letters');
$initialnumforum = $DB->count_records('forum');
$initialnumcoursemodules = $DB->count_records('course_modules');
$initialnumcoursemodulescompletion = $DB->count_records('course_modules_completion');
$initialnumcoursemodulesavailability = $DB->count_records('course_modules_availability');
$initialnumblockinstances = $DB->count_records('block_instances');
$initialnumblockpositions = $DB->count_records('block_positions');
$initialnumgroups = $DB->count_records('groups');
$initialnumgroupsmembers = $DB->count_records('groups_members');
$initialnumgroupings = $DB->count_records('groupings');
$initialnumgroupingsgroups = $DB->count_records('groupings_groups');
$initialnumtaginstance = $DB->count_records('tag_instance');
$initialnumcoursesections = $DB->count_records('course_sections');
$initialnumquestioncategories = $DB->count_records('question_categories');
$initialnumquestion = $DB->count_records('question');
if (self::$coursedisplay) {
$initialnumcoursedisplay = $DB->count_records('course_display');
}
$initialnumbackupcourses = $DB->count_records('backup_courses');
$initialnumuserlastaccess = $DB->count_records('user_lastaccess');
$initialnumbackuplogs = $DB->count_records('backup_logs');
// Delete the course.
$data = array('action' => 'delete', 'shortname' => 'deleteassociationsshortname');
$this->run_core_course_import($data, false);
// Validate the result.
$this->assertEquals($DB->count_records('course'), $initialnumcourse - 1);
$this->assertEquals($DB->count_records('role_assignments'), $initialnumroleassignments - 1);
$this->assertEquals($DB->count_records('user_enrolments'), $initialnumuserenrolments - 1);
$this->assertEquals($DB->count_records('grade_items'), $initialnumgradeitems - 2);
$this->assertEquals($DB->count_records('grade_grades'), $initialnumgradegrades - 1);
$this->assertEquals($DB->count_records('grade_outcomes'), $initialnumgradeoutcomes - 1);
$this->assertEquals($DB->count_records('grade_outcomes_courses'), $initialnumgradeoutcomescourses - 1);
$this->assertEquals($DB->count_records('scale'), $initialnumscale - 1);
$this->assertEquals($DB->count_records('grade_settings'), $initialnumgradesettings - 1);
$this->assertEquals($DB->count_records('grade_letters'), $initialnumgradeletters - 1);
$this->assertEquals($DB->count_records('forum'), $initialnumforum - 1);
$this->assertEquals($DB->count_records('course_modules'), $initialnumcoursemodules - 1);
/*
Uncomment the two lines below when this fix is available: http://tracker.moodle.org/browse/MDL-32988
$this->assertEquals($DB->count_records('course_modules_completion'), $initialnumcourse_modules_completion - 1);
$this->assertEquals($DB->count_records('course_modules_availability'), $initialnumcourse_modules_availability - 1);
*/
$this->assertEquals($initialnumblockinstances - 4, $DB->count_records('block_instances'));
$this->assertEquals($DB->count_records('block_positions'), 0);
$this->assertEquals($DB->count_records('groups'), $initialnumgroups - 1);
$this->assertEquals($DB->count_records('groups_members'), $initialnumgroupsmembers - 1);
$this->assertEquals($DB->count_records('groupings'), $initialnumgroupings - 1);
$this->assertEquals($DB->count_records('groupings_groups'), $initialnumgroupingsgroups - 1);
$this->assertEquals($DB->count_records('log', array('course' => $courseid)), 0);
$this->assertEquals($DB->count_records('tag_instance'), $initialnumtaginstance - 1);
$this->assertEquals($DB->count_records('course_sections'), $initialnumcoursesections - 1);
$this->assertEquals($DB->count_records('question_categories'), $initialnumquestioncategories - 1);
$this->assertEquals($DB->count_records('question'), $initialnumquestion - 1);
if (self::$coursedisplay) {
$this->assertEquals($DB->count_records('course_display'), $initialnumcoursedisplay - 1);
}
$this->assertEquals($DB->count_records('backup_courses'), $initialnumbackupcourses - 1);
$this->assertEquals($DB->count_records('user_lastaccess'), $initialnumuserlastaccess - 1);
}
