PHP admin_apply_default_settings函数代码示例

/**
 * This function applies default settings.
 *
 * @param object $node, NULL means complete tree, null by default
 * @param bool $unconditional if true overrides all values with defaults, null buy default
 */
function admin_apply_default_settings($node = NULL, $unconditional = true)
{
    global $CFG;
    if (is_null($node)) {
        core_plugin_manager::reset_caches();
        $node = admin_get_root(true, true);
    }
    if ($node instanceof admin_category) {
        $entries = array_keys($node->children);
        foreach ($entries as $entry) {
            admin_apply_default_settings($node->children[$entry], $unconditional);
        }
    } else {
        if ($node instanceof admin_settingpage) {
            foreach ($node->settings as $setting) {
                if (!$unconditional and !is_null($setting->get_setting())) {
                    //do not override existing defaults
                    continue;
                }
                $defaultsetting = $setting->get_defaultsetting();
                if (is_null($defaultsetting)) {
                    // no value yet - default maybe applied after admin user creation or in upgradesettings
                    continue;
                }
                $setting->write_setting($defaultsetting);
                $setting->write_setting_flags(null);
            }
        }
    }
    // Just in case somebody modifies the list of active plugins directly.
    core_plugin_manager::reset_caches();
}

/**
 * This function applies default settings.
 *
 * @param object $node, NULL means complete tree, null by default
 * @param bool $unconditional if true overrides all values with defaults, null buy default
 */
function admin_apply_default_settings($node = NULL, $unconditional = true)
{
    global $CFG;
    if (is_null($node)) {
        $node = admin_get_root(true, true);
    }
    if ($node instanceof admin_category) {
        $entries = array_keys($node->children);
        foreach ($entries as $entry) {
            admin_apply_default_settings($node->children[$entry], $unconditional);
        }
    } else {
        if ($node instanceof admin_settingpage) {
            foreach ($node->settings as $setting) {
                if (!$unconditional and !is_null($setting->get_setting())) {
                    //do not override existing defaults
                    continue;
                }
                $defaultsetting = $setting->get_defaultsetting();
                if (is_null($defaultsetting)) {
                    // no value yet - default maybe applied after admin user creation or in upgradesettings
                    continue;
                }
                $setting->write_setting($defaultsetting);
            }
        }
    }
}

 }
 if ($user->id == $USER->id) {
     // Override old $USER session variable.
     foreach ((array) $usernew as $variable => $value) {
         if ($variable === 'description' or $variable === 'password') {
             // These are not set for security nad perf reasons.
             continue;
         }
         $USER->{$variable} = $value;
     }
     // Preload custom fields.
     profile_load_custom_fields($USER);
     if (!empty($USER->newadminuser)) {
         unset($USER->newadminuser);
         // Apply defaults again - some of them might depend on admin user info, backup, roles, etc.
         admin_apply_default_settings(null, false);
         // Admin account is fully configured - set flag here in case the redirect does not work.
         unset_config('adminsetuppending');
         // Redirect to admin/ to continue with installation.
         redirect("{$CFG->wwwroot}/{$CFG->admin}/");
     } else {
         if (empty($SITE->fullname)) {
             // Somebody double clicked when editing admin user during install.
             redirect("{$CFG->wwwroot}/{$CFG->admin}/");
         } else {
             if ($returnto === 'profile') {
                 if ($course->id != SITEID) {
                     $returnurl = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $course->id));
                 } else {
                     $returnurl = new moodle_url('/user/profile.php', array('id' => $user->id));
                 }

/**
 * Install Moodle DB,
 * config.php must exist, there must not be any tables in db yet.
 *
 * @param array $options adminpass is mandatory
 * @param bool $interactive
 * @return void
 */
function install_cli_database(array $options, $interactive)
{
    global $CFG, $DB;
    require_once $CFG->libdir . '/environmentlib.php';
    require_once $CFG->libdir . '/upgradelib.php';
    // show as much debug as possible
    @error_reporting(E_ALL | E_STRICT);
    @ini_set('display_errors', '1');
    $CFG->debug = E_ALL | E_STRICT;
    $CFG->debugdisplay = true;
    $CFG->version = '';
    $CFG->release = '';
    $CFG->branch = '';
    $version = null;
    $release = null;
    $branch = null;
    // read $version and $release
    require $CFG->dirroot . '/version.php';
    if ($DB->get_tables()) {
        cli_error(get_string('clitablesexist', 'install'));
    }
    if (empty($options['adminpass'])) {
        cli_error('Missing required admin password');
    }
    // test environment first
    list($envstatus, $environment_results) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE);
    if (!$envstatus) {
        $errors = environment_get_errors($environment_results);
        cli_heading(get_string('environment', 'admin'));
        foreach ($errors as $error) {
            list($info, $report) = $error;
            echo "!! {$info} !!\n{$report}\n\n";
        }
        exit(1);
    }
    if (!$DB->setup_is_unicodedb()) {
        if (!$DB->change_db_encoding()) {
            // If could not convert successfully, throw error, and prevent installation
            cli_error(get_string('unicoderequired', 'admin'));
        }
    }
    if ($interactive) {
        cli_separator();
        cli_heading(get_string('databasesetup'));
    }
    // install core
    install_core($version, true);
    set_config('release', $release);
    set_config('branch', $branch);
    if (PHPUNIT_TEST) {
        // mark as test database as soon as possible
        set_config('phpunittest', 'na');
    }
    // install all plugins types, local, etc.
    upgrade_noncore(true);
    // set up admin user password
    $DB->set_field('user', 'password', hash_internal_user_password($options['adminpass']), array('username' => 'admin'));
    // rename admin username if needed
    if (isset($options['adminuser']) and $options['adminuser'] !== 'admin' and $options['adminuser'] !== 'guest') {
        $DB->set_field('user', 'username', $options['adminuser'], array('username' => 'admin'));
    }
    // indicate that this site is fully configured
    set_config('rolesactive', 1);
    upgrade_finished();
    // log in as admin - we need do anything when applying defaults
    $admins = get_admins();
    $admin = reset($admins);
    session_set_user($admin);
    // apply all default settings, do it twice to fill all defaults - some settings depend on other setting
    admin_apply_default_settings(NULL, true);
    admin_apply_default_settings(NULL, true);
    set_config('registerauth', '');
    // set the site name
    if (isset($options['shortname']) and $options['shortname'] !== '') {
        $DB->set_field('course', 'shortname', $options['shortname'], array('format' => 'site'));
    }
    if (isset($options['fullname']) and $options['fullname'] !== '') {
        $DB->set_field('course', 'fullname', $options['fullname'], array('format' => 'site'));
    }
}

    cli_heading(get_string('environment', 'admin'));
    foreach ($errors as $error) {
        list($info, $report) = $error;
        echo "!! {$info} !!\n{$report}\n\n";
    }
    exit(1);
}
if ($interactive) {
    echo html_to_text(get_string('upgradesure', 'admin', $newversion)) . "\n";
    $prompt = get_string('cliyesnoprompt', 'admin');
    $input = cli_input($prompt, '', array(get_string('clianswerno', 'admin'), get_string('cliansweryes', 'admin')));
    if ($input == get_string('clianswerno', 'admin')) {
        exit(1);
    }
}
if ($version > $CFG->version) {
    upgrade_core($version, true);
}
set_config('release', $release);
// unconditionally upgrade
upgrade_noncore(true);
// log in as admin - we need doanything permission when applying defaults
$admins = get_admins();
$admin = reset($admins);
session_set_user($admin);
// apply all default settings, just in case do it twice to fill all defaults
admin_apply_default_settings(NULL, false);
admin_apply_default_settings(NULL, false);
echo get_string('cliupgradefinished', 'admin') . "\n";
exit(0);
// 0 means success

/**
 * 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);
    }
}

    set_config('unicodedb', 1);
    /// Continue with the instalation
    $db->debug = false;
    if ($status) {
        /// Groups install is now in core above.
        // Install the roles system.
        moodle_install_roles();
        set_config('statsrolesupgraded', time());
        // install core event handlers
        events_update_definition();
        /// This is used to handle any settings that must exist in $CFG but which do not exist in
        /// admin_get_root()/$ADMIN as admin_setting objects (there are some exceptions).
        apply_default_exception_settings(array('auth' => 'email', 'auth_pop3mailbox' => 'INBOX', 'enrol' => 'manual', 'enrol_plugins_enabled' => 'manual', 'style' => 'default', 'template' => 'default', 'theme' => 'standardwhite', 'filter_multilang_converted' => 1));
        // Write default settings unconditionally (i.e. even if a setting is already set, overwrite it)
        // (this should only have any effect during initial install).
        admin_apply_default_settings(NULL, true);
        notify($strdatabasesuccess, "green");
        require_once $CFG->dirroot . '/mnet/lib.php';
    } else {
        error("Error: Main databases NOT set up successfully");
    }
    print_continue('index.php');
    print_footer('none');
    die;
}
/// Check version of Moodle code on disk compared with database
/// and upgrade if possible.
if (file_exists("{$CFG->dirroot}/lib/db/{$CFG->dbtype}.php")) {
    include_once "{$CFG->dirroot}/lib/db/{$CFG->dbtype}.php";
    # defines old upgrades
}

/**
 * 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);
    }
}

function mnetadmin_rpc_upgrade($user, $json_response = true)
{
    global $CFG, $USER;
    // Invoke local user and check his rights
    if ($auth_response = invoke_local_user((array) $user)) {
        if ($json_response) {
            return $auth_response;
        } else {
            return json_decode($auth_response);
        }
    }
    // Creating response
    $response = new stdclass();
    $response->status = RPC_SUCCESS;
    require "{$CFG->dirroot}/version.php";
    // defines $version, $release, $branch and $maturity
    $CFG->target_release = $release;
    // used during installation and upgrades
    if ($version < $CFG->version) {
        $response->status = RPC_FAILURE_RUN;
        $response->error = get_string('downgradedcore', 'error');
        $response->errors[] = get_string('downgradedcore', 'error');
        if ($json_response) {
            return json_encode($response);
        } else {
            return $response;
        }
    }
    $oldversion = "{$CFG->release} ({$CFG->version})";
    $newversion = "{$release} ({$version})";
    if (!moodle_needs_upgrading()) {
        $response->message = get_string('cliupgradenoneed', 'core_admin', $newversion);
        if ($json_response) {
            return json_encode($response);
        } else {
            return $response;
        }
    }
    // debug_trace('Remote Upgrade : Environment check');
    list($envstatus, $environment_results) = check_moodle_environment(normalize_version($release), ENV_SELECT_NEWER);
    if (!$envstatus) {
        $response->status = RPC_FAILURE_RUN;
        $response->error = vmoodle_get_string('environmentissues', 'vmoodleadminset_upgrade');
        $response->errors[] = vmoodle_get_string('environmentissues', 'vmoodleadminset_upgrade');
        $response->detail = $environment_results;
        if ($json_response) {
            return json_encode($response);
        } else {
            return $response;
        }
    }
    // Test plugin dependencies.
    // debug_trace('Remote Upgrade : Plugins check');
    $failed = array();
    if (!plugin_manager::instance()->all_plugins_ok($version, $failed)) {
        $response->status = RPC_FAILURE_RUN;
        $response->error = get_string('pluginschecktodo', 'admin');
        $response->errors[] = get_string('pluginschecktodo', 'admin');
        if ($json_response) {
            return json_encode($response);
        } else {
            return $response;
        }
    }
    ob_start();
    // debug_trace('Remote Upgrade : Upgrade core');
    if ($version > $CFG->version) {
        upgrade_core($version, false);
    }
    set_config('release', $release);
    set_config('branch', $branch);
    // unconditionally upgrade
    // debug_trace('Remote Upgrade : Upgrade other');
    upgrade_noncore(false);
    // log in as admin - we need doanything permission when applying defaults
    // debug_trace('Remote Upgrade : Turning ADMIN ');
    session_set_user(get_admin());
    // apply all default settings, just in case do it twice to fill all defaults
    // debug_trace('Remote Upgrade : Applying settings ');
    admin_apply_default_settings(NULL, false);
    admin_apply_default_settings(NULL, false);
    ob_end_clean();
    $response->message = vmoodle_get_string('upgradecomplete', 'vmoodleadminset_upgrade', $newversion);
    if ($json_response) {
        return json_encode($response);
    } else {
        return $response;
    }
}

         if (!$DB->change_db_encoding()) {
             // If could not convert successfully, throw error, and prevent installation
             console_write_error('unicoderequired', 'admin');
         }
     }
     $DB->get_manager()->install_from_xmldb_file("{$CFG->libdir}/db/install.xml");
     //New method
     /// Continue with the instalation
     // Install the roles system.
     moodle_install_roles();
     // Write default settings unconditionally (i.e. even if a setting is already set, overwrite it)
     // (this should only have any effect during initial install).
     $adminroot = admin_get_root();
     $adminroot->prune('backups');
     // backup settings table not created yet
     admin_apply_default_settings($adminroot);
     /// This is used to handle any settings that must exist in $CFG but which do not exist in
     /// admin_get_root()/$ADMIN as admin_setting objects (there are some exceptions).
     apply_default_exception_settings(array('alternateloginurl' => '', 'auth' => 'email', 'auth_pop3mailbox' => 'INBOX', 'changepassword' => '', 'enrol' => 'manual', 'enrol_plugins_enabled' => 'manual', 'guestloginbutton' => 1, 'registerauth' => 'email', 'style' => 'default', 'template' => 'default', 'theme' => 'standardwhite', 'filter_multilang_converted' => 1));
     notify($strdatabasesuccess, "green");
     require_once $CFG->dirroot . '/mnet/lib.php';
 }
 /// Check version of Moodle code on disk compared with database
 /// and upgrade if possible.
 if (file_exists("{$CFG->dirroot}/lib/db/upgrade.php")) {
     include_once "{$CFG->dirroot}/lib/db/upgrade.php";
     # defines new upgrades
 }
 $stradministration = get_string("administration");
 if ($CFG->version) {
     if ($version > $CFG->version) {

/**
 * 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);
    }
}