gnu-social/lib/settingsaction.php

<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

if (!defined('LACONICA')) { exit(1); }

class SettingsAction extends Action {

    function handle($args) {
        parent::handle($args);
        if (!common_logged_in()) {
            common_user_error(_t('Not logged in.'));
            return;
        } else if (!common_is_real_login()) {
        	# Cookie theft means that automatic logins can't
        	# change important settings or see private info, and
        	# _all_ our settings are important
            common_set_returnto($this->self_url());
            common_redirect(common_local_url('login'));
        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
            $this->handle_post();
        } else {
            $this->show_form();
        }
    }

    # override!
    function handle_post() {
        return false;
    }

    function show_form($msg=NULL, $success=false) {
        return false;
    }

    function message($msg, $success) {
        if ($msg) {
            common_element('div', ($success) ? 'success' : 'error',
                           $msg);
        }
    }

	function form_header($title, $msg=NULL, $success=false) {
		common_show_header($title,
		                   NULL,
		                   array($msg, $success),
						   array($this, 'show_top'));
	}

	function show_top($arr) {
		$msg = $arr[0];
		$success = $arr[1];
		if ($msg) {
			$this->message($msg, $success);
		} else {
			$inst = $this->get_instructions();
			$output = common_markup_to_html($inst);
			common_element_start('div', 'instructions');
			common_raw($output);
			common_element_end('div');
		}
		$this->settings_menu();
	}

    function settings_menu() {
        # action => array('prompt', 'title')
        static $menu =
		  array('profilesettings' =>
				array('Profile',
					  'Change your profile settings'),
				'avatar' =>
				array('Avatar',
					  'Upload a new profile image'),
				'password' =>
				array('Password',
					  'Change your password'),
				'openidsettings' =>
				array('OpenID',
					  'Add or remove OpenIDs'),
				'imsettings' =>
				array('IM',
					  'Updates by instant messenger (IM)'));
		$this->nav_menu($menu);
    }
}