Commit ee99a8ef authored by Evan Prodromou's avatar Evan Prodromou

superclass for adminpanel actions

parent 38833af6
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Superclass for admin panel actions
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category UI
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* superclass for admin panel actions
*
* Common code for all admin panel actions.
*
* @category UI
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @todo Find some commonalities with SettingsAction and combine
*/
class AdminPanelAction extends Action
{
var $success = true;
var $msg = null;
/**
* Prepare for the action
*
* We check to see that the user is logged in, has
* authenticated in this session, and has the right
* to configure the site.
*
* @param array $args Array of arguments from Web driver
*
* @return boolean success flag
*/
function prepare($args)
{
parent::prepare($args);
// User must be logged in.
if (!common_logged_in()) {
$this->clientError(_('Not logged in.'));
return;
}
$user = common_current_user();
// It must be a "real" login, not saved cookie login
if (!common_is_real_login()) {
// Cookie theft is too easy; we require automatic
// logins to re-authenticate before admining the site
common_set_returnto($this->selfUrl());
if (Event::handle('RedirectToLogin', array($this, $user))) {
common_redirect(common_local_url('login'), 303);
}
}
// User must have the right to change admin settings
$user = common_current_user();
if (!$user->hasRight(Right::CONFIGURESITE)) {
$this->clientError(_('You cannot make changes to this site.'));
return;
}
return true;
}
/**
* handle the action
*
* Check session token and try to save the settings if this is a
* POST. Otherwise, show the form.
*
* @param array $args unused.
*
* @return void
*/
function handle($args)
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->checkSessionToken();
try {
$this->saveSettings();
$this->success = true;
$this->msg = _('Settings saved.');
} catch (Exception $e) {
$this->success = false;
$this->msg = $e->getMessage();
}
}
$this->showPage();
}
/**
* Show the content section of the page
*
* Here, we show the admin panel's form.
*
* @return void.
*/
function showContent()
{
$this->showForm();
}
/**
* show human-readable instructions for the page, or
* a success/failure on save.
*
* @return void
*/
function showPageNotice()
{
if ($this->msg) {
$this->element('div', ($this->success) ? 'success' : 'error',
$this->msg);
} else {
$inst = $this->getInstructions();
$output = common_markup_to_html($inst);
$this->elementStart('div', 'instructions');
$this->raw($output);
$this->elementEnd('div');
}
}
/**
* Show the admin panel form
*
* Sub-classes should overload this.
*
* @return void
*/
function showForm()
{
$this->clientError(_('showForm() not implemented.'));
return;
}
/**
* Instructions for using this form.
*
* String with instructions for using the form.
*
* Subclasses should overload this.
*
* @return void
*/
function getInstructions()
{
return '';
}
/**
* Save settings from the form
*
* Validate and save the settings from the user.
*
* @return void
*/
function saveSettings()
{
$this->clientError(_('saveSettings() not implemented.'));
return;
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment