gnu-social/plugins/BitlyUrl/bitlyadminpanelaction.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Admin panel for plugin to use bit.ly URL shortening services.
*
* 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 Settings
* @package StatusNet
* @author Brion Vibber <brion@status.net>
* @copyright 2010 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);
}
/**
* Administer global bit.ly URL shortener settings
*
* @category Admin
* @package StatusNet
* @author Brion Vibber <brion@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/
*/
class BitlyadminpanelAction extends AdminPanelAction
{
/**
* Returns the page title
*
* @return string page title
*/
function title()
{
return _m('bit.ly URL shortening');
}
/**
* Instructions for using this form.
*
* @return string instructions
*/
function getInstructions()
{
return _m('URL shortening with bit.ly requires ' .
'[a bit.ly account and API key](http://bit.ly/a/your_api_key). ' .
'This verifies that this is an authorized account, and ' .
'allow you to use bit.ly\'s tracking features and custom domains.');
}
/**
* Show the bit.ly admin panel form
*
* @return void
*/
function showForm()
{
$form = new BitlyAdminPanelForm($this);
$form->show();
return;
}
/**
* Save settings from the form
*
* @return void
*/
function saveSettings()
{
static $settings = array(
'bitly' => array('default_login', 'default_apikey')
);
$values = array();
foreach ($settings as $section => $parts) {
foreach ($parts as $setting) {
$values[$section][$setting]
= $this->trimmed($setting);
}
}
// This throws an exception on validation errors
$this->validate($values);
// assert(all values are valid);
$config = new Config();
$config->query('BEGIN');
foreach ($settings as $section => $parts) {
foreach ($parts as $setting) {
Config::save($section, $setting, $values[$section][$setting]);
}
}
$config->query('COMMIT');
return;
}
function validate(&$values)
{
// Validate consumer key and secret (can't be too long)
if (mb_strlen($values['bitly']['default_apikey']) > 255) {
$this->clientError(
_m("Invalid login. Max length is 255 characters.")
);
}
if (mb_strlen($values['bitly']['default_apikey']) > 255) {
$this->clientError(
_m("Invalid API key. Max length is 255 characters.")
);
}
}
}
class BitlyAdminPanelForm extends AdminForm
{
/**
* ID of the form
*
* @return int ID of the form
*/
function id()
{
return 'bitlyadminpanel';
}
/**
* class of the form
*
* @return string class of the form
*/
function formClass()
{
return 'form_settings';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('bitlyadminpanel');
}
/**
* Data elements of the form
*
* @return void
*/
function formData()
{
$this->out->elementStart(
'fieldset',
array('id' => 'settings_bitly')
);
$this->out->element('legend', null, _m('Default credentials'));
// Do we have global defaults to fall back on?
$login = $apiKey = false;
Event::handle('BitlyDefaultCredentials', array(&$login, &$apiKey));
$haveGlobalDefaults = ($login && $apiKey);
if ($login && $apiKey) {
$this->out->element('p', 'form_guide',
_m('Leave these empty to use the default credentials.'));
} else {
$this->out->element('p', 'form_guide',
_m('If you leave these empty, bit.ly will be unavailable to users.'));
}
$this->out->elementStart('ul', 'form_data');
$this->li();
$this->input(
'default_login',
_m('Login name'),
null,
'bitly'
);
$this->unli();
$this->li();
$this->input(
'default_apikey',
_m('API key'),
null,
'bitly'
);
$this->unli();
$this->out->elementEnd('ul');
$this->out->elementEnd('fieldset');
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
$this->out->submit('submit', _('Save'), 'submit', null, _m('Save bit.ly settings'));
}
}