gnu-social/plugins/FacebookBridge/actions/facebooksettings.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Edit user settings for Facebook
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*
* 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 Zach Copley <zach@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);
}
/**
* Edit user settings for Facebook
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*
* @category Settings
* @package StatusNet
* @author Zach Copley <zach@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/
*
* @see SettingsAction
*/
class FacebooksettingsAction extends SettingsAction {
private $facebook; // Facebook PHP-SDK client obj
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private $flink;
private $user;
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($args) {
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parent::prepare($args);
$this->facebook = new Facebook(
array(
'appId' => common_config('facebook', 'appid'),
'secret' => common_config('facebook', 'secret'),
'cookie' => true,
)
);
$this->user = common_current_user();
$this->flink = Foreign_link::getByUserID(
$this->user->id,
FACEBOOK_SERVICE
);
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return true;
}
/*
* Check the sessions token and dispatch
*/
function handlePost($args) {
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// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->showForm(
// TRANS: Client error displayed when the session token does not match or is not given.
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_m('There was a problem with your session token. Try again, please.')
);
return;
}
if ($this->arg('save')) {
$this->saveSettings();
} else if ($this->arg('disconnect')) {
$this->disconnect();
}
}
/**
* Returns the page title
*
* @return string page title
*/
function title() {
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// TRANS: Page title for Facebook settings.
return _m('TITLE','Facebook settings');
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}
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/**
* Instructions for use
*
* @return instructions for use
*/
function getInstructions() {
// TRANS: Instructions for Facebook settings.
return _m('Facebook settings');
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}
/*
* Show the settings form if he/she has a link to Facebook
*
* @return void
*/
function showContent() {
if (!empty($this->flink)) {
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$this->elementStart(
'form',
array(
'method' => 'post',
'id' => 'form_settings_facebook',
'class' => 'form_settings',
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'action' => common_local_url('facebooksettings')
)
);
$this->hidden('token', common_session_token());
// TRANS: Form note. User is connected to facebook.
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$this->element('p', 'form_note', _m('Connected Facebook user'));
$this->elementStart('p', array('class' => 'facebook-user-display'));
$this->element(
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'fb:profile-pic',
array(
'uid' => $this->flink->foreign_id,
'size' => 'small',
'linked' => 'true',
'facebook-logo' => 'true'
)
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);
$this->element(
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'fb:name',
array('uid' => $this->flink->foreign_id, 'useyou' => 'false')
);
$this->elementEnd('p');
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$this->checkbox(
'noticesync',
// TRANS: Checkbox label in Facebook settings.
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_m('Publish my notices to Facebook.'),
($this->flink) ? ($this->flink->noticesync & FOREIGN_NOTICE_SEND) : true
);
$this->elementEnd('li');
$this->elementStart('li');
$this->checkbox(
'replysync',
// TRANS: Checkbox label in Facebook settings.
_m('Send "@" replies to Facebook.'),
($this->flink) ? ($this->flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true
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);
$this->elementEnd('li');
$this->elementStart('li');
// TRANS: Submit button to save synchronisation settings.
$this->submit('save', _m('BUTTON', 'Save'));
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$this->elementEnd('li');
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$this->elementEnd('ul');
$this->elementStart('fieldset');
// TRANS: Fieldset legend for form to disconnect from Facebook.
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$this->element('legend', null, _m('Disconnect my account from Facebook'));
if (empty($this->user->password)) {
$this->elementStart('p', array('class' => 'form_guide'));
$msg = sprintf(
// TRANS: Notice in disconnect from Facebook form if user has no local StatusNet password.
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_m('Disconnecting your Faceboook would make it impossible to '.
'log in! Please [set a password](%s) first.'),
common_local_url('passwordsettings')
);
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$this->raw(common_markup_to_html($msg));
$this->elementEnd('p');
} else {
// @todo FIXME: i18n: This message is not being used.
// TRANS: Message displayed when initiating disconnect of a StatusNet user
// TRANS: from a Facebook account. %1$s is the StatusNet site name.
$msg = sprintf(_m('Keep your %1$s account but disconnect from Facebook. ' .
'You\'ll use your %1$s password to log in.'),
common_config('site', 'name')
);
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// TRANS: Submit button.
$this->submit('disconnect', _m('BUTTON', 'Disconnect'));
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}
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
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}
/*
* Save the user's Facebook settings
*
* @return void
*/
function saveSettings() {
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$noticesync = $this->boolean('noticesync');
$replysync = $this->boolean('replysync');
$original = clone($this->flink);
$this->flink->set_flags($noticesync, false, $replysync, false);
$result = $this->flink->update($original);
if ($result === false) {
// TRANS: Notice in case saving of synchronisation preferences fail.
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$this->showForm(_m('There was a problem saving your sync preferences.'));
} else {
// TRANS: Confirmation that synchronisation settings have been saved into the system.
$this->showForm(_m('Sync preferences saved.'), true);
}
}
/*
* Disconnect the user's Facebook account - deletes the Foreign_link
* and shows the user a success message if all goes well.
*/
function disconnect() {
$result = $this->flink->delete();
$this->flink = null;
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if ($result === false) {
common_log_db_error($user, 'DELETE', __FILE__);
// TRANS: Server error displayed when deleting the link to a Facebook account fails.
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$this->serverError(_m('Could not delete link to Facebook.'));
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return;
}
// TRANS: Confirmation message. StatusNet account was unlinked from Facebook.
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$this->showForm(_m('You have disconnected from Facebook.'), true);
}
}