gnu-social/plugins/UserFlag/actions/clearflag.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Clear all flags for a profile
*
* @category Action
* @package GNUsocial
*
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Action to clear flags for a profile
*
* @category Action
* @package GNUsocial
*
* @author Evan Prodromou <evan@status.net>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class ClearflagAction extends ProfileFormAction
{
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return bool success flag
*/
public function prepare(array $args = [])
{
if (!parent::prepare($args)) {
return false;
}
$user = common_current_user();
assert(!empty($user)); // checked above
assert(!empty($this->profile)); // checked above
return true;
}
/**
* Handle request
*
* Overriding the base Action's handle() here to deal check
* for Ajax and return an HXR response if necessary
*
* @param array $args $_REQUEST args; handled in prepare()
*
* @return void
*/
public function handle()
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->handlePost();
if (!$this->boolean('ajax')) {
$this->returnToPrevious();
}
}
}
/**
* Handle POST
*
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* Executes the actions; deletes all flags
*
* @return void
*/
public function handlePost()
{
$ufp = new User_flag_profile();
$result = $ufp->query('UPDATE user_flag_profile ' .
'SET cleared = CURRENT_TIMESTAMP ' .
'WHERE cleared IS NULL ' .
'AND profile_id = ' . $this->profile->id);
if ($result === false) {
// TRANS: Server exception given when flags could not be cleared.
// TRANS: %s is a profile nickname.
$msg = sprintf(
_m('Could not clear flags for profile "%s".'),
$this->profile->nickname
);
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throw new ServerException($msg);
}
$ufp->free();
if ($this->boolean('ajax')) {
$this->ajaxResults();
}
}
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/**
* Return results in ajax form
*
* @return void
*/
public function ajaxResults()
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{
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title for AJAX form to indicated that flags were removed.
$this->element('title', null, _m('Flags cleared'));
$this->elementEnd('head');
$this->elementStart('body');
// TRANS: Body element for "flags cleared" form.
$this->element('p', 'cleared', _m('Cleared'));
$this->elementEnd('body');
$this->endHTML();
}
}