示例#1
0
/**
 * Upgrades local customisations.
 *
 * @param object $upgrade   The version to upgrade to
 * @return bool             Whether the upgrade succeeded or not
 * @throws SQLException     If the upgrade failed due to a database error
 */
function upgrade_local($upgrade)
{
    db_begin();
    require_once get_config('docroot') . 'local/upgrade.php';
    xmldb_local_upgrade($upgrade->from);
    set_config('localversion', $upgrade->to);
    set_config('localrelease', $upgrade->torelease);
    db_commit();
    return true;
}
示例#2
0
/**
 * This function checks to see whether local database customisations are up-to-date
 * by comparing $CFG->local_version to the variable $local_version defined in
 * local/version.php. If not, it looks for a function called 'xmldb_local_upgrade'
 * in a file called 'local/db/upgrade.php', and if it's there calls it with the
 * appropiate $oldversion parameter. Then it updates $CFG->local_version.
 * On success it prints a continue link. On failure it prints an error.
 *
 * @uses $CFG
 * @uses $db to do something really evil with the debug setting that should probably be eliminated. TODO!
 * @param string $continueto a URL passed to print_continue() if the local upgrades succeed.
 */
function upgrade_local_db($continueto)
{
    global $CFG, $db;
    // if we don't have code version or a db upgrade file, just return true, we're unneeded
    if (!file_exists($CFG->dirroot . '/local/version.php') || !file_exists($CFG->dirroot . '/local/db/upgrade.php')) {
        return true;
    }
    require_once $CFG->dirroot . '/local/version.php';
    // Get code versions
    if (empty($CFG->local_version)) {
        // normally we'd install, but just replay all the upgrades.
        $CFG->local_version = 0;
    }
    if ($local_version > $CFG->local_version) {
        // upgrade!
        $strdatabaseupgrades = get_string('databaseupgrades');
        print_header($strdatabaseupgrades, $strdatabaseupgrades, build_navigation(array(array('name' => $strdatabaseupgrades, 'link' => null, 'type' => 'misc'))), '', upgrade_get_javascript());
        upgrade_log_start();
        require_once $CFG->dirroot . '/local/db/upgrade.php';
        $db->debug = true;
        if (xmldb_local_upgrade($CFG->local_version)) {
            $db->debug = false;
            if (set_config('local_version', $local_version)) {
                notify(get_string('databasesuccess'), 'notifysuccess');
                notify(get_string('databaseupgradelocal', '', $local_version), 'notifysuccess');
                print_continue($continueto);
                print_footer('none');
                exit;
            } else {
                error('Upgrade of local database customisations failed! (Could not update version in config table)');
            }
        } else {
            $db->debug = false;
            error('Upgrade failed!  See local/version.php');
        }
    } else {
        if ($local_version < $CFG->local_version) {
            upgrade_log_start();
            notify('WARNING!!!  The local version you are using is OLDER than the version that made these databases!');
        }
    }
    /// Capabilities
    if (!update_capabilities('local')) {
        error('Could not set up the capabilities for local!');
    }
    if (!events_update_definition('local')) {
        error('Could not set up the events definitions for local!');
    }
    upgrade_log_finish();
}
示例#3
0
/**
 * This function checks to see whether local database customisations are up-to-date
 * by comparing $CFG->local_version to the variable $local_version defined in
 * local/version.php. If not, it looks for a function called 'xmldb_local_upgrade'
 * in a file called 'local/db/upgrade.php', and if it's there calls it with the
 * appropiate $oldversion parameter. Then it updates $CFG->local_version.
 *
 * @uses $CFG
 */
function upgrade_local_db($startcallback, $endcallback)
{
    global $CFG, $DB;
    // if we don't have code version, just return false
    if (!file_exists($CFG->dirroot . '/local/version.php')) {
        return;
    }
    $local_version = null;
    require $CFG->dirroot . '/local/version.php';
    // Get code versions
    if (empty($CFG->local_version)) {
        // install
        $startcallback('local', true);
        if (file_exists($CFG->dirroot . '/local/db/install.php')) {
            require_once $CFG->dirroot . '/local/db/install.php';
            xmldb_local_install();
        }
        set_config('local_version', $local_version);
        /// Install various components
        events_update_definition('local');
        update_capabilities('local');
        message_update_providers('local');
        $endcallback('local', true);
    } else {
        if ($local_version > $CFG->local_version) {
            // upgrade!
            $startcallback('local', false);
            if (file_exists($CFG->dirroot . '/local/db/upgrade.php')) {
                require_once $CFG->dirroot . '/local/db/upgrade.php';
                xmldb_local_upgrade($CFG->local_version);
            }
            set_config('local_version', $local_version);
            /// Upgrade various components
            events_update_definition('local');
            update_capabilities('local');
            message_update_providers('local');
            $endcallback('local', false);
        } else {
            if ($local_version < $CFG->local_version) {
                throw new downgrade_exception('local', $CFG->local_version, $local_version);
            }
        }
    }
}