/**
* Finds all definitions and updates them within the cache config file.
*
* @param bool $coreonly If set to true only core definitions will be updated.
*/
public static function update_definitions($coreonly = false)
{
global $CFG;
// Include locallib.
require_once $CFG->dirroot . '/cache/locallib.php';
// First update definitions
cache_config_writer::update_definitions($coreonly);
// Second reset anything we have already initialised to ensure we're all up to date.
cache_factory::reset();
}
/**
* Test updating the definitions.
*/
public function test_update_definitions()
{
$config = cache_config_writer::instance();
$earlydefinitions = $config->get_definitions();
unset($config);
cache_factory::reset();
cache_config_writer::update_definitions();
$config = cache_config_writer::instance();
$latedefinitions = $config->get_definitions();
$this->assertSame($latedefinitions, $earlydefinitions);
}
admin_externalpage_setup('cacheconfig');
$context = context_system::instance();
$stores = cache_administration_helper::get_store_instance_summaries();
$plugins = cache_administration_helper::get_store_plugin_summaries();
$definitions = cache_administration_helper::get_definition_summaries();
$defaultmodestores = cache_administration_helper::get_default_mode_stores();
$locks = cache_administration_helper::get_lock_summaries();
$title = new lang_string('cacheadmin', 'cache');
$mform = null;
$notification = null;
$notifysuccess = true;
if (!empty($action) && confirm_sesskey()) {
switch ($action) {
case 'rescandefinitions':
// Rescan definitions.
cache_config_writer::update_definitions();
redirect($PAGE->url);
break;
case 'addstore':
// Add the requested store.
$plugin = required_param('plugin', PARAM_PLUGIN);
if (!$plugins[$plugin]['canaddinstance']) {
print_error('ex_unmetstorerequirements', 'cache');
}
$mform = cache_administration_helper::get_add_store_form($plugin);
$title = get_string('addstore', 'cache', $plugins[$plugin]['name']);
if ($mform->is_cancelled()) {
redirect($PAGE->url);
} else {
if ($data = $mform->get_data()) {
$config = cache_administration_helper::get_store_configuration_from_data($data);
/**
* Test updating the definitions.
*/
public function test_update_definitions()
{
$config = cache_config_writer::instance();
// Remove the definition.
$config->phpunit_remove_definition('core/string');
$definitions = $config->get_definitions();
// Check it is gone.
$this->assertFalse(array_key_exists('core/string', $definitions));
// Update definitions. This should re-add it.
cache_config_writer::update_definitions();
$definitions = $config->get_definitions();
// Check it is back again.
$this->assertTrue(array_key_exists('core/string', $definitions));
}
