/**
* Fixes course category and course sortorder, also verifies category and course parents and paths.
* (circular references are not fixed)
*
* @global object
* @global object
* @uses MAX_COURSES_IN_CATEGORY
* @uses MAX_COURSE_CATEGORIES
* @uses SITEID
* @uses CONTEXT_COURSE
* @return void
*/
function fix_course_sortorder()
{
global $DB, $SITE;
//WARNING: this is PHP5 only code!
if ($unsorted = $DB->get_records('course_categories', array('sortorder' => 0))) {
//move all categories that are not sorted yet to the end
$DB->set_field('course_categories', 'sortorder', MAX_COURSES_IN_CATEGORY * MAX_COURSE_CATEGORIES, array('sortorder' => 0));
}
$allcats = $DB->get_records('course_categories', null, 'sortorder, id', 'id, sortorder, parent, depth, path');
$topcats = array();
$brokencats = array();
foreach ($allcats as $cat) {
$sortorder = (int) $cat->sortorder;
if (!$cat->parent) {
while (isset($topcats[$sortorder])) {
$sortorder++;
}
$topcats[$sortorder] = $cat;
continue;
}
if (!isset($allcats[$cat->parent])) {
$brokencats[] = $cat;
continue;
}
if (!isset($allcats[$cat->parent]->children)) {
$allcats[$cat->parent]->children = array();
}
while (isset($allcats[$cat->parent]->children[$sortorder])) {
$sortorder++;
}
$allcats[$cat->parent]->children[$sortorder] = $cat;
}
unset($allcats);
// add broken cats to category tree
if ($brokencats) {
$defaultcat = reset($topcats);
foreach ($brokencats as $cat) {
$topcats[] = $cat;
}
}
// now walk recursively the tree and fix any problems found
$sortorder = 0;
$fixcontexts = array();
_fix_course_cats($topcats, $sortorder, 0, 0, '', $fixcontexts);
// detect if there are "multiple" frontpage courses and fix them if needed
$frontcourses = $DB->get_records('course', array('category' => 0), 'id');
if (count($frontcourses) > 1) {
if (isset($frontcourses[SITEID])) {
$frontcourse = $frontcourses[SITEID];
unset($frontcourses[SITEID]);
} else {
$frontcourse = array_shift($frontcourses);
}
$defaultcat = reset($topcats);
foreach ($frontcourses as $course) {
$DB->set_field('course', 'category', $defaultcat->id, array('id' => $course->id));
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$fixcontexts[$context->id] = $context;
}
unset($frontcourses);
} else {
$frontcourse = reset($frontcourses);
}
// now fix the paths and depths in context table if needed
if ($fixcontexts) {
rebuild_contexts($fixcontexts);
}
// release memory
unset($topcats);
unset($brokencats);
unset($fixcontexts);
// fix frontpage course sortorder
if ($frontcourse->sortorder != 1) {
$DB->set_field('course', 'sortorder', 1, array('id' => $frontcourse->id));
}
// now fix the course counts in category records if needed
$sql = "SELECT cc.id, cc.coursecount, COUNT(c.id) AS newcount\n FROM {course_categories} cc\n LEFT JOIN {course} c ON c.category = cc.id\n GROUP BY cc.id, cc.coursecount\n HAVING cc.coursecount <> COUNT(c.id)";
if ($updatecounts = $DB->get_records_sql($sql)) {
foreach ($updatecounts as $cat) {
$cat->coursecount = $cat->newcount;
unset($cat->newcount);
$DB->update_record_raw('course_categories', $cat, true);
}
}
// now make sure that sortorders in course table are withing the category sortorder ranges
$sql = "SELECT DISTINCT cc.id, cc.sortorder\n FROM {course_categories} cc\n JOIN {course} c ON c.category = cc.id\n WHERE c.sortorder < cc.sortorder OR c.sortorder > cc.sortorder + " . MAX_COURSES_IN_CATEGORY;
if ($fixcategories = $DB->get_records_sql($sql)) {
//fix the course sortorder ranges
foreach ($fixcategories as $cat) {
$sql = "UPDATE {course}\n SET sortorder = " . $DB->sql_modulo('sortorder', MAX_COURSES_IN_CATEGORY) . " + ?\n WHERE category = ?";
$DB->execute($sql, array($cat->sortorder, $cat->id));
}
}
unset($fixcategories);
// categories having courses with sortorder duplicates or having gaps in sortorder
$sql = "SELECT DISTINCT c1.category AS id , cc.sortorder\n FROM {course} c1\n JOIN {course} c2 ON c1.sortorder = c2.sortorder\n JOIN {course_categories} cc ON (c1.category = cc.id)\n WHERE c1.id <> c2.id";
$fixcategories = $DB->get_records_sql($sql);
$sql = "SELECT cc.id, cc.sortorder, cc.coursecount, MAX(c.sortorder) AS maxsort, MIN(c.sortorder) AS minsort\n FROM {course_categories} cc\n JOIN {course} c ON c.category = cc.id\n GROUP BY cc.id, cc.sortorder, cc.coursecount\n HAVING (MAX(c.sortorder) <> cc.sortorder + cc.coursecount) OR (MIN(c.sortorder) <> cc.sortorder + 1)";
$gapcategories = $DB->get_records_sql($sql);
foreach ($gapcategories as $cat) {
if (isset($fixcategories[$cat->id])) {
// duplicates detected already
} else {
if ($cat->minsort == $cat->sortorder and $cat->maxsort == $cat->sortorder + $cat->coursecount - 1) {
// easy - new course inserted with sortorder 0, the rest is ok
$sql = "UPDATE {course}\n SET sortorder = sortorder + 1\n WHERE category = ?";
$DB->execute($sql, array($cat->id));
} else {
// it needs full resorting
$fixcategories[$cat->id] = $cat;
}
}
}
unset($gapcategories);
// fix course sortorders in problematic categories only
foreach ($fixcategories as $cat) {
$i = 1;
$courses = $DB->get_records('course', array('category' => $cat->id), 'sortorder ASC, id DESC', 'id, sortorder');
foreach ($courses as $course) {
if ($course->sortorder != $cat->sortorder + $i) {
$course->sortorder = $cat->sortorder + $i;
$DB->update_record_raw('course', $course, true);
}
$i++;
}
}
}
/**
* A small functional test of permission evaluations.
*/
public function test_permission_evaluation()
{
global $USER, $SITE, $CFG, $DB, $ACCESSLIB_PRIVATE;
$this->resetAfterTest();
$generator = $this->getDataGenerator();
// Fill the site with some real data.
$testcategories = array();
$testcourses = array();
$testpages = array();
$testblocks = array();
$allroles = $DB->get_records_menu('role', array(), 'id', 'archetype, id');
$systemcontext = context_system::instance();
$frontpagecontext = context_course::instance(SITEID);
// Add block to system context.
$bi = $generator->create_block('online_users');
context_block::instance($bi->id);
$testblocks[] = $bi->id;
// Some users.
$testusers = array();
for ($i = 0; $i < 20; $i++) {
$user = $generator->create_user();
$testusers[$i] = $user->id;
$usercontext = context_user::instance($user->id);
// Add block to user profile.
$bi = $generator->create_block('online_users', array('parentcontextid' => $usercontext->id));
$testblocks[] = $bi->id;
}
// Deleted user - should be ignored everywhere, can not have context.
$generator->create_user(array('deleted' => 1));
// Add block to frontpage.
$bi = $generator->create_block('online_users', array('parentcontextid' => $frontpagecontext->id));
$frontpageblockcontext = context_block::instance($bi->id);
$testblocks[] = $bi->id;
// Add a resource to frontpage.
$page = $generator->create_module('page', array('course' => $SITE->id));
$testpages[] = $page->id;
$frontpagepagecontext = context_module::instance($page->cmid);
// Add block to frontpage resource.
$bi = $generator->create_block('online_users', array('parentcontextid' => $frontpagepagecontext->id));
$frontpagepageblockcontext = context_block::instance($bi->id);
$testblocks[] = $bi->id;
// Some nested course categories with courses.
$manualenrol = enrol_get_plugin('manual');
$parentcat = 0;
for ($i = 0; $i < 5; $i++) {
$cat = $generator->create_category(array('parent' => $parentcat));
$testcategories[] = $cat->id;
$catcontext = context_coursecat::instance($cat->id);
$parentcat = $cat->id;
if ($i >= 4) {
continue;
}
// Add resource to each category.
$bi = $generator->create_block('online_users', array('parentcontextid' => $catcontext->id));
context_block::instance($bi->id);
// Add a few courses to each category.
for ($j = 0; $j < 6; $j++) {
$course = $generator->create_course(array('category' => $cat->id));
$testcourses[] = $course->id;
$coursecontext = context_course::instance($course->id);
if ($j >= 5) {
continue;
}
// Add manual enrol instance.
$manualenrol->add_default_instance($DB->get_record('course', array('id' => $course->id)));
// Add block to each course.
$bi = $generator->create_block('online_users', array('parentcontextid' => $coursecontext->id));
$testblocks[] = $bi->id;
// Add a resource to each course.
$page = $generator->create_module('page', array('course' => $course->id));
$testpages[] = $page->id;
$modcontext = context_module::instance($page->cmid);
// Add block to each module.
$bi = $generator->create_block('online_users', array('parentcontextid' => $modcontext->id));
$testblocks[] = $bi->id;
}
}
// Make sure all contexts were created properly.
$count = 1;
// System.
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($count, $DB->count_records('context'));
$this->assertEquals(0, $DB->count_records('context', array('depth' => 0)));
$this->assertEquals(0, $DB->count_records('context', array('path' => null)));
// Test context_helper::get_level_name() method.
$levels = context_helper::get_all_levels();
foreach ($levels as $level => $classname) {
$name = context_helper::get_level_name($level);
$this->assertNotEmpty($name);
}
// Test context::instance_by_id(), context_xxx::instance() methods.
$context = context::instance_by_id($frontpagecontext->id);
$this->assertSame(CONTEXT_COURSE, $context->contextlevel);
$this->assertFalse(context::instance_by_id(-1, IGNORE_MISSING));
try {
context::instance_by_id(-1);
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertTrue(true);
}
$this->assertInstanceOf('context_system', context_system::instance());
$this->assertInstanceOf('context_coursecat', context_coursecat::instance($testcategories[0]));
$this->assertInstanceOf('context_course', context_course::instance($testcourses[0]));
$this->assertInstanceOf('context_module', context_module::instance($testpages[0]));
$this->assertInstanceOf('context_block', context_block::instance($testblocks[0]));
$this->assertFalse(context_coursecat::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_course::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_module::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_block::instance(-1, IGNORE_MISSING));
try {
context_coursecat::instance(-1);
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertTrue(true);
}
try {
context_course::instance(-1);
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertTrue(true);
}
try {
context_module::instance(-1);
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertTrue(true);
}
try {
context_block::instance(-1);
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertTrue(true);
}
// Test $context->get_url(), $context->get_context_name(), $context->get_capabilities() methods.
$testcontexts = array();
$testcontexts[CONTEXT_SYSTEM] = context_system::instance();
$testcontexts[CONTEXT_COURSECAT] = context_coursecat::instance($testcategories[0]);
$testcontexts[CONTEXT_COURSE] = context_course::instance($testcourses[0]);
$testcontexts[CONTEXT_MODULE] = context_module::instance($testpages[0]);
$testcontexts[CONTEXT_BLOCK] = context_block::instance($testblocks[0]);
foreach ($testcontexts as $context) {
$name = $context->get_context_name(true, true);
$this->assertNotEmpty($name);
$this->assertInstanceOf('moodle_url', $context->get_url());
$caps = $context->get_capabilities();
$this->assertTrue(is_array($caps));
foreach ($caps as $cap) {
$cap = (array) $cap;
$this->assertSame(array_keys($cap), array('id', 'name', 'captype', 'contextlevel', 'component', 'riskbitmask'));
}
}
unset($testcontexts);
// Test $context->get_course_context() method.
$this->assertFalse($systemcontext->get_course_context(false));
try {
$systemcontext->get_course_context();
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertInstanceOf('coding_exception', $e);
}
$context = context_coursecat::instance($testcategories[0]);
$this->assertFalse($context->get_course_context(false));
try {
$context->get_course_context();
$this->fail('exception expected');
} catch (moodle_exception $e) {
$this->assertInstanceOf('coding_exception', $e);
}
$this->assertEquals($frontpagecontext, $frontpagecontext->get_course_context(true));
$this->assertEquals($frontpagecontext, $frontpagepagecontext->get_course_context(true));
$this->assertEquals($frontpagecontext, $frontpagepageblockcontext->get_course_context(true));
// Test $context->get_parent_context(), $context->get_parent_contexts(), $context->get_parent_context_ids() methods.
$userid = reset($testusers);
$usercontext = context_user::instance($userid);
$this->assertEquals($systemcontext, $usercontext->get_parent_context());
$this->assertEquals(array($systemcontext->id => $systemcontext), $usercontext->get_parent_contexts());
$this->assertEquals(array($usercontext->id => $usercontext, $systemcontext->id => $systemcontext), $usercontext->get_parent_contexts(true));
$this->assertEquals(array(), $systemcontext->get_parent_contexts());
$this->assertEquals(array($systemcontext->id => $systemcontext), $systemcontext->get_parent_contexts(true));
$this->assertEquals(array(), $systemcontext->get_parent_context_ids());
$this->assertEquals(array($systemcontext->id), $systemcontext->get_parent_context_ids(true));
$this->assertEquals($systemcontext, $frontpagecontext->get_parent_context());
$this->assertEquals(array($systemcontext->id => $systemcontext), $frontpagecontext->get_parent_contexts());
$this->assertEquals(array($frontpagecontext->id => $frontpagecontext, $systemcontext->id => $systemcontext), $frontpagecontext->get_parent_contexts(true));
$this->assertEquals(array($systemcontext->id), $frontpagecontext->get_parent_context_ids());
$this->assertEquals(array($frontpagecontext->id, $systemcontext->id), $frontpagecontext->get_parent_context_ids(true));
$this->assertFalse($systemcontext->get_parent_context());
$frontpagecontext = context_course::instance($SITE->id);
$parent = $systemcontext;
foreach ($testcategories as $catid) {
$catcontext = context_coursecat::instance($catid);
$this->assertEquals($parent, $catcontext->get_parent_context());
$parent = $catcontext;
}
$this->assertEquals($frontpagecontext, $frontpagepagecontext->get_parent_context());
$this->assertEquals($frontpagecontext, $frontpageblockcontext->get_parent_context());
$this->assertEquals($frontpagepagecontext, $frontpagepageblockcontext->get_parent_context());
// Test $context->get_child_contexts() method.
$children = $systemcontext->get_child_contexts();
$this->resetDebugging();
$this->assertEquals(count($children) + 1, $DB->count_records('context'));
$context = context_coursecat::instance($testcategories[3]);
$children = $context->get_child_contexts();
$countcats = 0;
$countcourses = 0;
$countblocks = 0;
foreach ($children as $child) {
if ($child->contextlevel == CONTEXT_COURSECAT) {
$countcats++;
}
if ($child->contextlevel == CONTEXT_COURSE) {
$countcourses++;
}
if ($child->contextlevel == CONTEXT_BLOCK) {
$countblocks++;
}
}
$this->assertCount(8, $children);
$this->assertEquals(1, $countcats);
$this->assertEquals(6, $countcourses);
$this->assertEquals(1, $countblocks);
$context = context_course::instance($testcourses[2]);
$children = $context->get_child_contexts();
$this->assertCount(7, $children);
// Depends on number of default blocks.
$context = context_module::instance($testpages[3]);
$children = $context->get_child_contexts();
$this->assertCount(1, $children);
$context = context_block::instance($testblocks[1]);
$children = $context->get_child_contexts();
$this->assertCount(0, $children);
unset($children);
unset($countcats);
unset($countcourses);
unset($countblocks);
// Test context_helper::reset_caches() method.
context_helper::reset_caches();
$this->assertEquals(0, context_inspection::test_context_cache_size());
context_course::instance($SITE->id);
$this->assertEquals(1, context_inspection::test_context_cache_size());
// Test context preloading.
context_helper::reset_caches();
$sql = "SELECT " . context_helper::get_preload_record_columns_sql('c') . "\n FROM {context} c\n WHERE c.contextlevel <> " . CONTEXT_SYSTEM;
$records = $DB->get_records_sql($sql);
$firstrecord = reset($records);
$columns = context_helper::get_preload_record_columns('c');
$firstrecord = (array) $firstrecord;
$this->assertSame(array_keys($firstrecord), array_values($columns));
context_helper::reset_caches();
foreach ($records as $record) {
context_helper::preload_from_record($record);
$this->assertEquals(new stdClass(), $record);
}
$this->assertEquals(count($records), context_inspection::test_context_cache_size());
unset($records);
unset($columns);
context_helper::reset_caches();
context_helper::preload_course($SITE->id);
$numfrontpagemodules = $DB->count_records('course_modules', array('course' => $SITE->id));
$this->assertEquals(6 + $numfrontpagemodules, context_inspection::test_context_cache_size());
// Depends on number of default blocks.
// Test assign_capability(), unassign_capability() functions.
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertFalse($rc);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext->id);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertEquals(CAP_ALLOW, $rc->permission);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext->id);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertEquals(CAP_ALLOW, $rc->permission);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext, true);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertEquals(CAP_PREVENT, $rc->permission);
assign_capability('moodle/site:accessallgroups', CAP_INHERIT, $allroles['teacher'], $frontpagecontext);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertFalse($rc);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext);
unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext, true);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertFalse($rc);
unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext->id, true);
unset($rc);
accesslib_clear_all_caches_for_unit_testing();
// Must be done after assign_capability().
// Test role_assign(), role_unassign(), role_unassign_all() functions.
$context = context_course::instance($testcourses[1]);
$this->assertEquals(0, $DB->count_records('role_assignments', array('contextid' => $context->id)));
role_assign($allroles['teacher'], $testusers[1], $context->id);
role_assign($allroles['teacher'], $testusers[2], $context->id);
role_assign($allroles['manager'], $testusers[1], $context->id);
$this->assertEquals(3, $DB->count_records('role_assignments', array('contextid' => $context->id)));
role_unassign($allroles['teacher'], $testusers[1], $context->id);
$this->assertEquals(2, $DB->count_records('role_assignments', array('contextid' => $context->id)));
role_unassign_all(array('contextid' => $context->id));
$this->assertEquals(0, $DB->count_records('role_assignments', array('contextid' => $context->id)));
unset($context);
accesslib_clear_all_caches_for_unit_testing();
// Just in case.
// Test has_capability(), get_users_by_capability(), role_switch(), reload_all_capabilities() and friends functions.
$adminid = get_admin()->id;
$guestid = $CFG->siteguest;
// Enrol some users into some courses.
$course1 = $DB->get_record('course', array('id' => $testcourses[22]), '*', MUST_EXIST);
$course2 = $DB->get_record('course', array('id' => $testcourses[7]), '*', MUST_EXIST);
$cms = $DB->get_records('course_modules', array('course' => $course1->id), 'id');
$cm1 = reset($cms);
$blocks = $DB->get_records('block_instances', array('parentcontextid' => context_module::instance($cm1->id)->id), 'id');
$block1 = reset($blocks);
$instance1 = $DB->get_record('enrol', array('enrol' => 'manual', 'courseid' => $course1->id));
$instance2 = $DB->get_record('enrol', array('enrol' => 'manual', 'courseid' => $course2->id));
for ($i = 0; $i < 9; $i++) {
$manualenrol->enrol_user($instance1, $testusers[$i], $allroles['student']);
}
$manualenrol->enrol_user($instance1, $testusers[8], $allroles['teacher']);
$manualenrol->enrol_user($instance1, $testusers[9], $allroles['editingteacher']);
for ($i = 10; $i < 15; $i++) {
$manualenrol->enrol_user($instance2, $testusers[$i], $allroles['student']);
}
$manualenrol->enrol_user($instance2, $testusers[15], $allroles['editingteacher']);
// Add tons of role assignments - the more the better.
role_assign($allroles['coursecreator'], $testusers[11], context_coursecat::instance($testcategories[2]));
role_assign($allroles['manager'], $testusers[12], context_coursecat::instance($testcategories[1]));
role_assign($allroles['student'], $testusers[9], context_module::instance($cm1->id));
role_assign($allroles['teacher'], $testusers[8], context_module::instance($cm1->id));
role_assign($allroles['guest'], $testusers[13], context_course::instance($course1->id));
role_assign($allroles['teacher'], $testusers[7], context_block::instance($block1->id));
role_assign($allroles['manager'], $testusers[9], context_block::instance($block1->id));
role_assign($allroles['editingteacher'], $testusers[9], context_course::instance($course1->id));
role_assign($allroles['teacher'], $adminid, context_course::instance($course1->id));
role_assign($allroles['editingteacher'], $adminid, context_block::instance($block1->id));
// Add tons of overrides - the more the better.
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpageblockcontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpageblockcontext, true);
assign_capability('moodle/block:view', CAP_PROHIBIT, $allroles['guest'], $frontpageblockcontext, true);
assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['user'], $frontpageblockcontext, true);
assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['student'], $frontpageblockcontext, true);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $CFG->defaultuserroleid, $frontpagepagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagepagecontext, true);
assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $frontpagepagecontext, true);
assign_capability('mod/page:view', CAP_ALLOW, $allroles['user'], $frontpagepagecontext, true);
assign_capability('moodle/page:view', CAP_ALLOW, $allroles['student'], $frontpagepagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagecontext, true);
assign_capability('mod/page:view', CAP_ALLOW, $allroles['guest'], $frontpagecontext, true);
assign_capability('mod/page:view', CAP_PROHIBIT, $allroles['user'], $frontpagecontext, true);
assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $systemcontext, true);
accesslib_clear_all_caches_for_unit_testing();
/// Must be done after assign_capability().
// Extra tests for guests and not-logged-in users because they can not be verified by cross checking
// with get_users_by_capability() where they are ignored.
$this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, $guestid));
$this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, $guestid));
$this->assertTrue(has_capability('mod/page:view', $frontpagecontext, $guestid));
$this->assertFalse(has_capability('mod/page:view', $systemcontext, $guestid));
$this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, 0));
$this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, 0));
$this->assertTrue(has_capability('mod/page:view', $frontpagecontext, 0));
$this->assertFalse(has_capability('mod/page:view', $systemcontext, 0));
$this->assertFalse(has_capability('moodle/course:create', $systemcontext, $testusers[11]));
$this->assertTrue(has_capability('moodle/course:create', context_coursecat::instance($testcategories[2]), $testusers[11]));
$this->assertFalse(has_capability('moodle/course:create', context_course::instance($testcourses[1]), $testusers[11]));
$this->assertTrue(has_capability('moodle/course:create', context_course::instance($testcourses[19]), $testusers[11]));
$this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[1]), $testusers[9]));
$this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[19]), $testusers[9]));
$this->assertFalse(has_capability('moodle/course:update', $systemcontext, $testusers[9]));
// Test the list of enrolled users.
$coursecontext = context_course::instance($course1->id);
$enrolled = get_enrolled_users($coursecontext);
$this->assertCount(10, $enrolled);
for ($i = 0; $i < 10; $i++) {
$this->assertTrue(isset($enrolled[$testusers[$i]]));
}
$enrolled = get_enrolled_users($coursecontext, 'moodle/course:update');
$this->assertCount(1, $enrolled);
$this->assertTrue(isset($enrolled[$testusers[9]]));
unset($enrolled);
// Role switching.
$userid = $testusers[9];
$USER = $DB->get_record('user', array('id' => $userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
$this->assertFalse(is_role_switched($course1->id));
role_switch($allroles['student'], $coursecontext);
$this->assertTrue(is_role_switched($course1->id));
$this->assertEquals($allroles['student'], $USER->access['rsw'][$coursecontext->path]);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
role_switch(0, $coursecontext);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
$userid = $adminid;
$USER = $DB->get_record('user', array('id' => $userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$blockcontext = context_block::instance($block1->id);
$this->assertTrue(has_capability('moodle/course:update', $blockcontext));
role_switch($allroles['student'], $coursecontext);
$this->assertEquals($allroles['student'], $USER->access['rsw'][$coursecontext->path]);
$this->assertFalse(has_capability('moodle/course:update', $blockcontext));
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $blockcontext));
load_all_capabilities();
$this->assertTrue(has_capability('moodle/course:update', $blockcontext));
// Temp course role for enrol.
$DB->delete_records('cache_flags', array());
// This prevents problem with dirty contexts immediately resetting the temp role - this is a known problem...
$userid = $testusers[5];
$roleid = $allroles['editingteacher'];
$USER = $DB->get_record('user', array('id' => $userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
$this->assertFalse(isset($USER->access['ra'][$coursecontext->path][$roleid]));
load_temp_course_role($coursecontext, $roleid);
$this->assertEquals($USER->access['ra'][$coursecontext->path][$roleid], $roleid);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
remove_temp_course_roles($coursecontext);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid));
load_temp_course_role($coursecontext, $roleid);
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid));
$USER = new stdClass();
$USER->id = 0;
// Now cross check has_capability() with get_users_by_capability(), each using different code paths,
// they have to be kept in sync, usually only one of them breaks, so we know when something is wrong,
// at the same time validate extra restrictions (guest read only no risks, admin exception, non existent and deleted users).
$contexts = $DB->get_records('context', array(), 'id');
$contexts = array_values($contexts);
$capabilities = $DB->get_records('capabilities', array(), 'id');
$capabilities = array_values($capabilities);
$roles = array($allroles['guest'], $allroles['user'], $allroles['teacher'], $allroles['editingteacher'], $allroles['coursecreator'], $allroles['manager']);
$userids = array_values($testusers);
$userids[] = get_admin()->id;
if (!PHPUNIT_LONGTEST) {
$contexts = array_slice($contexts, 0, 10);
$capabilities = array_slice($capabilities, 0, 5);
$userids = array_slice($userids, 0, 5);
}
foreach ($userids as $userid) {
// No guest or deleted.
// Each user gets 0-10 random roles.
$rcount = rand(0, 10);
for ($j = 0; $j < $rcount; $j++) {
$roleid = $roles[rand(0, count($roles) - 1)];
$contextid = $contexts[rand(0, count($contexts) - 1)]->id;
role_assign($roleid, $userid, $contextid);
}
}
$permissions = array(CAP_ALLOW, CAP_PREVENT, CAP_INHERIT, CAP_PREVENT);
$maxoverrides = count($contexts) * 10;
for ($j = 0; $j < $maxoverrides; $j++) {
$roleid = $roles[rand(0, count($roles) - 1)];
$contextid = $contexts[rand(0, count($contexts) - 1)]->id;
$permission = $permissions[rand(0, count($permissions) - 1)];
$capname = $capabilities[rand(0, count($capabilities) - 1)]->name;
assign_capability($capname, $permission, $roleid, $contextid, true);
}
unset($permissions);
unset($roles);
accesslib_clear_all_caches_for_unit_testing();
// must be done after assign_capability().
// Test time - let's set up some real user, just in case the logic for USER affects the others...
$USER = $DB->get_record('user', array('id' => $testusers[3]));
load_all_capabilities();
$userids[] = $CFG->siteguest;
$userids[] = 0;
// Not-logged-in user.
$userids[] = -1;
// Non-existent user.
foreach ($contexts as $crecord) {
$context = context::instance_by_id($crecord->id);
if ($coursecontext = $context->get_course_context(false)) {
$enrolled = get_enrolled_users($context);
} else {
$enrolled = array();
}
foreach ($capabilities as $cap) {
$allowed = get_users_by_capability($context, $cap->name, 'u.id, u.username');
if ($enrolled) {
$enrolledwithcap = get_enrolled_users($context, $cap->name);
} else {
$enrolledwithcap = array();
}
foreach ($userids as $userid) {
if ($userid == 0 or isguestuser($userid)) {
if ($userid == 0) {
$CFG->forcelogin = true;
$this->assertFalse(has_capability($cap->name, $context, $userid));
unset($CFG->forcelogin);
}
if ($cap->captype === 'write' or $cap->riskbitmask & (RISK_XSS | RISK_CONFIG | RISK_DATALOSS)) {
$this->assertFalse(has_capability($cap->name, $context, $userid));
}
$this->assertFalse(isset($allowed[$userid]));
} else {
if (is_siteadmin($userid)) {
$this->assertTrue(has_capability($cap->name, $context, $userid, true));
}
$hascap = has_capability($cap->name, $context, $userid, false);
$this->assertSame($hascap, isset($allowed[$userid]), "Capability result mismatch user:{$userid}, context:{$context->id}, {$cap->name}, hascap: " . (int) $hascap . " ");
if (isset($enrolled[$userid])) {
$this->assertSame(isset($allowed[$userid]), isset($enrolledwithcap[$userid]), "Enrolment with capability result mismatch user:{$userid}, context:{$context->id}, {$cap->name}, hascap: " . (int) $hascap . " ");
}
}
}
}
}
// Back to nobody.
$USER = new stdClass();
$USER->id = 0;
unset($contexts);
unset($userids);
unset($capabilities);
// Now let's do all the remaining tests that break our carefully prepared fake site.
// Test $context->mark_dirty() method.
$DB->delete_records('cache_flags', array());
accesslib_clear_all_caches(false);
$systemcontext->mark_dirty();
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$systemcontext->path]));
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$systemcontext->path]));
// Test $context->reload_if_dirty() method.
$DB->delete_records('cache_flags', array());
accesslib_clear_all_caches(false);
load_all_capabilities();
$context = context_course::instance($testcourses[2]);
$page = $DB->get_record('page', array('course' => $testcourses[2]));
$pagecm = get_coursemodule_from_instance('page', $page->id);
$pagecontext = context_module::instance($pagecm->id);
$context->mark_dirty();
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path]));
$USER->access['test'] = true;
$context->reload_if_dirty();
$this->assertFalse(isset($USER->access['test']));
$context->mark_dirty();
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path]));
$USER->access['test'] = true;
$pagecontext->reload_if_dirty();
$this->assertFalse(isset($USER->access['test']));
// Test context_helper::build_all_paths() method.
$oldcontexts = $DB->get_records('context', array(), 'id');
$DB->set_field_select('context', 'path', null, "contextlevel <> " . CONTEXT_SYSTEM);
$DB->set_field_select('context', 'depth', 0, "contextlevel <> " . CONTEXT_SYSTEM);
context_helper::build_all_paths();
$newcontexts = $DB->get_records('context', array(), 'id');
$this->assertEquals($oldcontexts, $newcontexts);
unset($oldcontexts);
unset($newcontexts);
// Test $context->reset_paths() method.
$context = context_course::instance($testcourses[2]);
$children = $context->get_child_contexts();
$context->reset_paths(false);
$this->assertNull($DB->get_field('context', 'path', array('id' => $context->id)));
$this->assertEquals(0, $DB->get_field('context', 'depth', array('id' => $context->id)));
foreach ($children as $child) {
$this->assertNull($DB->get_field('context', 'path', array('id' => $child->id)));
$this->assertEquals(0, $DB->get_field('context', 'depth', array('id' => $child->id)));
}
$this->assertEquals(count($children) + 1, $DB->count_records('context', array('depth' => 0)));
$this->assertEquals(count($children) + 1, $DB->count_records('context', array('path' => null)));
$context = context_course::instance($testcourses[2]);
$context->reset_paths(true);
$context = context_course::instance($testcourses[2]);
$this->assertSame($context->path, $DB->get_field('context', 'path', array('id' => $context->id)));
$this->assertSame($context->depth, $DB->get_field('context', 'depth', array('id' => $context->id)));
$this->assertEquals(0, $DB->count_records('context', array('depth' => 0)));
$this->assertEquals(0, $DB->count_records('context', array('path' => null)));
// Test $context->update_moved() method.
accesslib_clear_all_caches(false);
$DB->delete_records('cache_flags', array());
$course = $DB->get_record('course', array('id' => $testcourses[0]));
$context = context_course::instance($course->id);
$oldpath = $context->path;
$miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}");
$categorycontext = context_coursecat::instance($miscid);
$course->category = $miscid;
$DB->update_record('course', $course);
$context->update_moved($categorycontext);
$context = context_course::instance($course->id);
$this->assertEquals($categorycontext, $context->get_parent_context());
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$oldpath]));
$this->assertTrue(isset($dirty[$context->path]));
// Test $context->delete_content() method.
context_helper::reset_caches();
$context = context_module::instance($testpages[3]);
$this->assertTrue($DB->record_exists('context', array('id' => $context->id)));
$this->assertEquals(1, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
$context->delete_content();
$this->assertTrue($DB->record_exists('context', array('id' => $context->id)));
$this->assertEquals(0, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
// Test $context->delete() method.
context_helper::reset_caches();
$context = context_module::instance($testpages[4]);
$this->assertTrue($DB->record_exists('context', array('id' => $context->id)));
$this->assertEquals(1, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
$bi = $DB->get_record('block_instances', array('parentcontextid' => $context->id));
$bicontext = context_block::instance($bi->id);
$DB->delete_records('cache_flags', array());
$context->delete();
// Should delete also linked blocks.
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$context->path]));
$this->assertFalse($DB->record_exists('context', array('id' => $context->id)));
$this->assertFalse($DB->record_exists('context', array('id' => $bicontext->id)));
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_MODULE, 'instanceid' => $testpages[4])));
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_BLOCK, 'instanceid' => $bi->id)));
$this->assertEquals(0, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
context_module::instance($testpages[4]);
// Test context_helper::delete_instance() method.
context_helper::reset_caches();
$lastcourse = array_pop($testcourses);
$this->assertTrue($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $lastcourse)));
$coursecontext = context_course::instance($lastcourse);
$this->assertEquals(1, context_inspection::test_context_cache_size());
$this->assertNotEquals(CONTEXT_COURSE, $coursecontext->instanceid);
$DB->delete_records('cache_flags', array());
context_helper::delete_instance(CONTEXT_COURSE, $lastcourse);
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$coursecontext->path]));
$this->assertEquals(0, context_inspection::test_context_cache_size());
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $lastcourse)));
context_course::instance($lastcourse);
// Test context_helper::create_instances() method.
$prevcount = $DB->count_records('context');
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
context_helper::create_instances(null, true);
$this->assertSame($DB->count_records('context'), $prevcount);
$this->assertEquals(0, $DB->count_records('context', array('depth' => 0)));
$this->assertEquals(0, $DB->count_records('context', array('path' => null)));
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
$DB->delete_records('block_instances', array());
$prevcount = $DB->count_records('context');
$DB->delete_records_select('context', 'contextlevel <> ' . CONTEXT_SYSTEM);
context_helper::create_instances(null, true);
$this->assertSame($prevcount, $DB->count_records('context'));
$this->assertEquals(0, $DB->count_records('context', array('depth' => 0)));
$this->assertEquals(0, $DB->count_records('context', array('path' => null)));
// Test context_helper::cleanup_instances() method.
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id' => $lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id' => $lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id' => $lastuser));
$DB->delete_records('block_instances', array('parentcontextid' => $frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id' => $frontpagepagecontext->instanceid));
context_helper::cleanup_instances();
$count = 1;
// System.
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($count, $DB->count_records('context'));
// Test context cache size restrictions.
$testusers = array();
for ($i = 0; $i < CONTEXT_CACHE_MAX_SIZE + 100; $i++) {
$user = $generator->create_user();
$testusers[$i] = $user->id;
}
context_helper::create_instances(null, true);
context_helper::reset_caches();
for ($i = 0; $i < CONTEXT_CACHE_MAX_SIZE + 100; $i++) {
context_user::instance($testusers[$i]);
if ($i == CONTEXT_CACHE_MAX_SIZE - 1) {
$this->assertEquals(CONTEXT_CACHE_MAX_SIZE, context_inspection::test_context_cache_size());
} else {
if ($i == CONTEXT_CACHE_MAX_SIZE) {
// Once the limit is reached roughly 1/3 of records should be removed from cache.
$this->assertEquals((int) ceil(CONTEXT_CACHE_MAX_SIZE * (2 / 3) + 101), context_inspection::test_context_cache_size());
}
}
}
// We keep the first 100 cached.
$prevsize = context_inspection::test_context_cache_size();
for ($i = 0; $i < 100; $i++) {
context_user::instance($testusers[$i]);
$this->assertEquals($prevsize, context_inspection::test_context_cache_size());
}
context_user::instance($testusers[102]);
$this->assertEquals($prevsize + 1, context_inspection::test_context_cache_size());
unset($testusers);
// Test basic test of legacy functions.
// Note: watch out, the fake site might be pretty borked already.
$this->assertEquals(get_system_context(), context_system::instance());
foreach ($DB->get_records('context') as $contextid => $record) {
$context = context::instance_by_id($contextid);
$this->assertEquals($context, get_context_instance_by_id($contextid, IGNORE_MISSING));
$this->assertEquals($context, get_context_instance($record->contextlevel, $record->instanceid));
$this->assertEquals($context->get_parent_context_ids(), get_parent_contexts($context));
if ($context->id == SYSCONTEXTID) {
$this->assertFalse(get_parent_contextid($context));
} else {
$this->assertSame($context->get_parent_context()->id, get_parent_contextid($context));
}
}
$children = get_child_contexts($systemcontext);
// Using assertEquals here as assertSame fails for some reason...
$this->assertEquals($children, $systemcontext->get_child_contexts());
$this->assertEquals(count($children), $DB->count_records('context') - 1);
$this->resetDebugging();
unset($children);
// Make sure a debugging is thrown.
get_context_instance($record->contextlevel, $record->instanceid);
$this->assertDebuggingCalled('get_context_instance() is deprecated, please use context_xxxx::instance() instead.', DEBUG_DEVELOPER);
get_context_instance_by_id($record->id);
$this->assertDebuggingCalled('get_context_instance_by_id() is deprecated, please use context::instance_by_id($id) instead.', DEBUG_DEVELOPER);
get_system_context();
$this->assertDebuggingCalled('get_system_context() is deprecated, please use context_system::instance() instead.', DEBUG_DEVELOPER);
get_parent_contexts($context);
$this->assertDebuggingCalled('get_parent_contexts() is deprecated, please use $context->get_parent_context_ids() instead.', DEBUG_DEVELOPER);
get_parent_contextid($context);
$this->assertDebuggingCalled('get_parent_contextid() is deprecated, please use $context->get_parent_context() instead.', DEBUG_DEVELOPER);
get_child_contexts($frontpagecontext);
$this->assertDebuggingCalled('get_child_contexts() is deprecated, please use $context->get_child_contexts() instead.', DEBUG_DEVELOPER);
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
create_contexts();
$this->assertDebuggingCalled('create_contexts() is deprecated, please use context_helper::create_instances() instead.', DEBUG_DEVELOPER);
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_BLOCK)));
$DB->set_field('context', 'depth', 0, array('contextlevel' => CONTEXT_BLOCK));
build_context_path();
$this->assertDebuggingCalled('build_context_path() is deprecated, please use context_helper::build_all_paths() instead.', DEBUG_DEVELOPER);
$this->assertFalse($DB->record_exists('context', array('depth' => 0)));
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id' => $lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id' => $lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id' => $lastuser));
$DB->delete_records('block_instances', array('parentcontextid' => $frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id' => $frontpagepagecontext->instanceid));
cleanup_contexts();
$this->assertDebuggingCalled('cleanup_contexts() is deprecated, please use context_helper::cleanup_instances() instead.', DEBUG_DEVELOPER);
$count = 1;
// System.
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($count, $DB->count_records('context'));
// Test legacy rebuild_contexts().
$context = context_course::instance($testcourses[2]);
rebuild_contexts(array($context));
$this->assertDebuggingCalled('rebuild_contexts() is deprecated, please use $context->reset_paths(true) instead.', DEBUG_DEVELOPER);
$context = context_course::instance($testcourses[2]);
$this->assertSame($context->path, $DB->get_field('context', 'path', array('id' => $context->id)));
$this->assertSame($context->depth, $DB->get_field('context', 'depth', array('id' => $context->id)));
$this->assertEquals(0, $DB->count_records('context', array('depth' => 0)));
$this->assertEquals(0, $DB->count_records('context', array('path' => null)));
context_helper::reset_caches();
preload_course_contexts($SITE->id);
$this->assertDebuggingCalled('preload_course_contexts() is deprecated, please use context_helper::preload_course() instead.', DEBUG_DEVELOPER);
$this->assertEquals(1 + $DB->count_records('course_modules', array('course' => $SITE->id)), context_inspection::test_context_cache_size());
context_helper::reset_caches();
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$this->assertDebuggingCalled('context_instance_preload_sql() is deprecated, please use context_helper::get_preload_record_columns_sql() instead.', DEBUG_DEVELOPER);
$this->assertEquals(', ' . context_helper::get_preload_record_columns_sql('ctx'), $select);
$this->assertEquals('LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = ' . CONTEXT_COURSECAT . ')', $join);
$sql = "SELECT c.id {$select} FROM {course_categories} c {$join}";
$records = $DB->get_records_sql($sql);
foreach ($records as $record) {
context_instance_preload($record);
$this->assertDebuggingCalled('context_instance_preload() is deprecated, please use context_helper::preload_from_record() instead.', DEBUG_DEVELOPER);
$record = (array) $record;
$this->assertEquals(1, count($record));
// Only id left.
}
$this->assertEquals(count($records), context_inspection::test_context_cache_size());
accesslib_clear_all_caches(true);
$DB->delete_records('cache_flags', array());
mark_context_dirty($systemcontext->path);
$this->assertDebuggingCalled('mark_context_dirty() is deprecated, please use $context->mark_dirty() instead.', DEBUG_DEVELOPER);
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$systemcontext->path]));
accesslib_clear_all_caches(false);
$DB->delete_records('cache_flags', array());
$course = $DB->get_record('course', array('id' => $testcourses[2]));
$context = context_course::instance($course->id);
$oldpath = $context->path;
$miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}");
$categorycontext = context_coursecat::instance($miscid);
$course->category = $miscid;
$DB->update_record('course', $course);
context_moved($context, $categorycontext);
$this->assertDebuggingCalled('context_moved() is deprecated, please use context::update_moved() instead.', DEBUG_DEVELOPER);
$context = context_course::instance($course->id);
$this->assertEquals($categorycontext, $context->get_parent_context());
$this->assertTrue($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $testcourses[2])));
delete_context(CONTEXT_COURSE, $testcourses[2]);
$this->assertDebuggingCalled('delete_context() is deprecated, please use context_helper::delete_instance() instead.', DEBUG_DEVELOPER);
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $testcourses[2])));
delete_context(CONTEXT_COURSE, $testcourses[2], false);
$this->assertDebuggingCalled('delete_context() is deprecated, please use $context->delete_content() instead.', DEBUG_DEVELOPER);
$name = get_contextlevel_name(CONTEXT_COURSE);
$this->assertDebuggingCalled('get_contextlevel_name() is deprecated, please use context_helper::get_level_name() instead.', DEBUG_DEVELOPER);
$this->assertFalse(empty($name));
$context = context_course::instance($testcourses[2]);
$name = print_context_name($context);
$this->assertDebuggingCalled('print_context_name() is deprecated, please use $context->get_context_name() instead.', DEBUG_DEVELOPER);
$this->assertFalse(empty($name));
$url1 = get_context_url($coursecontext);
$this->assertDebuggingCalled('get_context_url() is deprecated, please use $context->get_url() instead.', DEBUG_DEVELOPER);
$url2 = $coursecontext->get_url();
$this->assertEquals($url1, $url2);
$this->assertInstanceOf('moodle_url', $url2);
$pagecm = get_coursemodule_from_instance('page', $testpages[7]);
$context = context_module::instance($pagecm->id);
$coursecontext1 = get_course_context($context);
$this->assertDebuggingCalled('get_course_context() is deprecated, please use $context->get_course_context(true) instead.', DEBUG_DEVELOPER);
$coursecontext2 = $context->get_course_context(true);
$this->assertEquals($coursecontext1, $coursecontext2);
$this->assertEquals(CONTEXT_COURSE, $coursecontext2->contextlevel);
$this->assertEquals($pagecm->course, get_courseid_from_context($context));
$this->assertDebuggingCalled('get_courseid_from_context() is deprecated, please use $context->get_course_context(false) instead.', DEBUG_DEVELOPER);
$caps = fetch_context_capabilities($systemcontext);
$this->assertDebuggingCalled('fetch_context_capabilities() is deprecated, please use $context->get_capabilities() instead.', DEBUG_DEVELOPER);
$this->assertEquals($caps, $systemcontext->get_capabilities());
unset($caps);
}