PHP xmldb_main_install函数代码示例

/**
 * Install core moodle tables and initialize
 * @param float $version target version
 * @param bool $verbose
 * @return void, may throw exception
 */
function install_core($version, $verbose) {
    global $CFG, $DB;

    // We can not call purge_all_caches() yet, make sure the temp and cache dirs exist and are empty.
    remove_dir($CFG->cachedir.'', true);
    make_cache_directory('', true);

    remove_dir($CFG->localcachedir.'', true);
    make_localcache_directory('', true);

    remove_dir($CFG->tempdir.'', true);
    make_temp_directory('', true);

    remove_dir($CFG->dataroot.'/muc', true);
    make_writable_directory($CFG->dataroot.'/muc', true);

    try {
        core_php_time_limit::raise(600);
        print_upgrade_part_start('moodle', true, $verbose); // does not store upgrade running flag

        $DB->get_manager()->install_from_xmldb_file("$CFG->libdir/db/install.xml");
        upgrade_started();     // we want the flag to be stored in config table ;-)

        // set all core default records and default settings
        require_once("$CFG->libdir/db/install.php");
        xmldb_main_install(); // installs the capabilities too

        // store version
        upgrade_main_savepoint(true, $version, false);

        // Continue with the installation
        log_update_descriptions('moodle');
        external_update_descriptions('moodle');
        events_update_definition('moodle');
        \core\task\manager::reset_scheduled_tasks_for_component('moodle');
        message_update_providers('moodle');
        \core\message\inbound\manager::update_handlers_for_component('moodle');

        // Write default settings unconditionally
        admin_apply_default_settings(NULL, true);

        print_upgrade_part_end(null, true, $verbose);

        // Purge all caches. They're disabled but this ensures that we don't have any persistent data just in case something
        // during installation didn't use APIs.
        cache_helper::purge_all();
    } catch (exception $ex) {
        upgrade_handle_exception($ex);
    }
}

/**
 * Install core moodle tables and initialize
 * @param float $version target version
 * @param bool $verbose
 * @return void, may throw exception
 */
function install_core($version, $verbose) {
    global $CFG, $DB;

    try {
        set_time_limit(600);
        print_upgrade_part_start('moodle', true, $verbose); // does not store upgrade running flag

        $DB->get_manager()->install_from_xmldb_file("$CFG->libdir/db/install.xml");
        upgrade_started();     // we want the flag to be stored in config table ;-)

        // set all core default records and default settings
        require_once("$CFG->libdir/db/install.php");
        xmldb_main_install(); // installs the capabilities too

        // store version
        upgrade_main_savepoint(true, $version, false);

        // Continue with the installation
        log_update_descriptions('moodle');
        external_update_descriptions('moodle');
        events_update_definition('moodle');
        message_update_providers('moodle');

        // Write default settings unconditionally
        admin_apply_default_settings(NULL, true);

        print_upgrade_part_end(null, true, $verbose);
    } catch (exception $ex) {
        upgrade_handle_exception($ex);
    }
}

    print_header($strinstallation . ' - Moodle ' . $CFG->target_release, $strinstallation, $navigation, "", upgrade_get_javascript(), false, " ", " ");
    if (!$DB->setup_is_unicodedb()) {
        if (!$DB->change_db_encoding()) {
            // If could not convert successfully, throw error, and prevent installation
            print_error('unicoderequired', 'admin');
        }
    }
    try {
        print_upgrade_part_start('moodle', true);
        // does not store upgrade running flag
        $DB->get_manager()->install_from_xmldb_file("{$CFG->libdir}/db/install.xml");
        upgrade_started();
        // we want the flag to be stored in config table ;-)
        /// set all core default records and default settings
        require_once "{$CFG->libdir}/db/install.php";
        xmldb_main_install();
        /// store version
        upgrade_main_savepoint(true, $version, false);
        /// Continue with the instalation
        events_update_definition('moodle');
        message_update_providers('moodle');
        message_update_providers('message');
        /// Write default settings unconditionlly
        admin_apply_default_settings(NULL, true);
        print_upgrade_part_end(null, true);
    } catch (exception $ex) {
        upgrade_handle_exception($ex);
    }
}
/// Check version of Moodle code on disk compared with database
/// and upgrade if possible.

// defines $version and $release
/// Check if the main tables have been installed yet or not.
if ($test_tables = $DB->get_tables()) {
    // No tables yet at all.
    //TODO: make sure these are test tables & delte all these tables
    $manager = $DB->get_manager();
    foreach ($test_tables as $table) {
        $xmldbtable = new xmldb_table($table);
        $manager->drop_table($xmldbtable);
    }
}
/// return to original debugging level
$DB->get_manager()->install_from_xmldb_file("{$CFG->libdir}/db/install.xml");
/// set all core default records and default settings
require_once "{$CFG->libdir}/db/install.php";
xmldb_main_install($version);
/// Continue with the instalation
// Install the roles system.
moodle_install_roles();
// Install core event handlers
events_update_definition();
// Install core message providers
message_update_providers();
message_update_providers('message');
// Write default settings unconditionally (i.e. even if a setting is already set, overwrite it)
admin_apply_default_settings(NULL, true);
/// upgrade all plugins types
$plugintypes = get_plugin_types();
foreach ($plugintypes as $type => $location) {
    upgrade_plugins($type);
}

 /**
  * A small functional test of accesslib functions and classes.
  */
 public function test_everything_in_accesslib()
 {
     global $USER, $SITE, $CFG, $DB, $ACCESSLIB_PRIVATE;
     // First of all finalize the session, we must not carry over any of this mess to the next page via SESSION!!!
     session_get_instance()->write_close();
     // hack - this is going to take very long time
     set_time_limit(3600);
     // Get rid of current user that would not work anyway,
     // do NOT even think about using $this->switch_global_user_id()!
     if (!isset($this->accesslibprevuser)) {
         $this->accesslibprevuser = clone $USER;
         $USER = new stdClass();
         $USER->id = 0;
     }
     // Backup $SITE global
     if (!isset($this->accesslibprevsite)) {
         $this->accesslibprevsite = $SITE;
     }
     // Switch DB, if it somehow fails or you specified wrong unittest prefix it will nuke real data, you have been warned!
     $this->switch_to_test_db();
     // Let's switch the CFG
     $prevcfg = clone $CFG;
     $this->switch_to_test_cfg();
     $CFG->config_php_settings = $prevcfg->config_php_settings;
     $CFG->noemailever = true;
     $CFG->admin = $prevcfg->admin;
     $CFG->lang = 'en';
     $CFG->tempdir = $prevcfg->tempdir;
     $CFG->cachedir = $prevcfg->cachedir;
     $CFG->directorypermissions = $prevcfg->directorypermissions;
     $CFG->filepermissions = $prevcfg->filepermissions;
     // Reset all caches
     accesslib_clear_all_caches_for_unit_testing();
     // Add some core tables - this is known to break constantly because we keep adding dependencies...
     $tablenames = array('config', 'config_plugins', 'modules', 'course', 'course_modules', 'course_sections', 'course_categories', 'mnet_host', 'mnet_application', 'capabilities', 'context', 'context_temp', 'role', 'role_capabilities', 'role_allow_switch', 'license', 'my_pages', 'block', 'block_instances', 'block_positions', 'role_allow_assign', 'role_allow_override', 'role_assignments', 'role_context_levels', 'enrol', 'user_enrolments', 'filter_active', 'filter_config', 'comments', 'user', 'groups_members', 'cache_flags', 'events_handlers', 'user_lastaccess', 'rating', 'files', 'role_names', 'user_preferences');
     $this->create_test_tables($tablenames, 'lib');
     // Create all core default records and default settings
     require_once "{$CFG->libdir}/db/install.php";
     xmldb_main_install();
     // installs the capabilities too
     // Fake mod_page install
     $tablenames = array('page');
     $this->create_test_tables($tablenames, 'mod/page');
     $module = new stdClass();
     require $CFG->dirroot . '/mod/page/version.php';
     $module->name = 'page';
     $pagemoduleid = $DB->insert_record('modules', $module);
     update_capabilities('mod_page');
     // Fake block_online_users install
     $plugin = new stdClass();
     $plugin->version = NULL;
     $plugin->cron = 0;
     include $CFG->dirroot . '/blocks/online_users/version.php';
     $plugin->name = 'online_users';
     $onlineusersblockid = $DB->insert_record('block', $plugin);
     update_capabilities('block_online_users');
     // Finish roles setup
     set_config('defaultfrontpageroleid', $DB->get_field('role', 'id', array('archetype' => 'frontpage')));
     set_config('defaultuserroleid', $DB->get_field('role', 'id', array('archetype' => 'user')));
     set_config('notloggedinroleid', $DB->get_field('role', 'id', array('archetype' => 'guest')));
     set_config('rolesactive', 1);
     // Init manual enrol
     set_config('status', ENROL_INSTANCE_ENABLED, 'enrol_manual');
     set_config('defaultperiod', 0, 'enrol_manual');
     $manualenrol = enrol_get_plugin('manual');
     // 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 = new stdClass();
     $bi->blockname = 'online_users';
     $bi->parentcontextid = $systemcontext->id;
     $bi->showinsubcontexts = 1;
     $bi->pagetypepattern = '';
     $bi->subpagepattern = '';
     $bi->defaultregion = '';
     $bi->defaultweight = 0;
     $bi->configdata = '';
     $biid = $DB->insert_record('block_instances', $bi);
     context_block::instance($biid);
     $testblocks[] = $biid;
     // Some users
     $testusers = array();
     for ($i = 0; $i < 20; $i++) {
         $user = new stdClass();
         $user->auth = 'manual';
         $user->firstname = 'user' . $i;
         $user->lastname = 'user' . $i;
         $user->username = 'user' . $i;
         $user->password = 'doesnotexist';
         $user->email = "user{$i}@example.com";
         $user->confirmed = 1;
//.........这里部分代码省略.........

/**
 * Install core moodle tables and initialize
 * @param float $version target version
 * @param bool $verbose
 * @return void, may throw exception
 */
function install_core($version, $verbose) {
    global $CFG, $DB;

    try {
        // Disable the use of cache stores here. We will reset the factory after we've performed the installation.
        // This ensures that we don't permanently cache anything during installation.
        cache_factory::disable_stores();

        set_time_limit(600);
        print_upgrade_part_start('moodle', true, $verbose); // does not store upgrade running flag

        $DB->get_manager()->install_from_xmldb_file("$CFG->libdir/db/install.xml");
        upgrade_started();     // we want the flag to be stored in config table ;-)

        // set all core default records and default settings
        require_once("$CFG->libdir/db/install.php");
        xmldb_main_install(); // installs the capabilities too

        // store version
        upgrade_main_savepoint(true, $version, false);

        // Continue with the installation
        log_update_descriptions('moodle');
        external_update_descriptions('moodle');
        events_update_definition('moodle');
        message_update_providers('moodle');

        // Write default settings unconditionally
        admin_apply_default_settings(NULL, true);

        print_upgrade_part_end(null, true, $verbose);

        // Purge all caches. They're disabled but this ensures that we don't have any persistent data just in case something
        // during installation didn't use APIs.
        cache_helper::purge_all();
    } catch (exception $ex) {
        upgrade_handle_exception($ex);
    }
}