gnu-social/plugins/Bookmark/actions/newbookmark.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Add a new bookmark
*
* PHP version 5
*
* 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 Bookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Add a new bookmark
*
* @category Bookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class NewbookmarkAction extends Action
{
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protected $user = null;
protected $error = null;
protected $complete = null;
protected $title = null;
protected $url = null;
protected $tags = null;
protected $description = null;
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/**
* Returns the title of the action
*
* @return string Action title
*/
function title()
{
// TRANS: Title for action to create a new bookmark.
return _m('New bookmark');
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}
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
parent::prepare($argarray);
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if ($this->boolean('ajax')) {
GNUsocial::setApi(true);
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}
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$this->user = common_current_user();
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if (empty($this->user)) {
// TRANS: Client exception thrown when trying to create a new bookmark while not logged in.
throw new ClientException(_m('Must be logged in to post a bookmark.'),
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403);
}
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if ($this->isPost()) {
$this->checkSessionToken();
}
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$this->title = $this->trimmed('title');
$this->url = $this->trimmed('url');
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$this->tags = preg_split('/[\s,]+/', $this->trimmed('tags'), null, PREG_SPLIT_NO_EMPTY);
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$this->description = $this->trimmed('description');
return true;
}
/**
* Handler method
*
* @param array $argarray is ignored since it's now passed in in prepare()
*
* @return void
*/
function handle($argarray=null)
{
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parent::handle($argarray);
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if ($this->isPost()) {
$this->newBookmark();
} else {
$this->showPage();
}
return;
}
/**
* Add a new bookmark
*
* @return void
*/
function newBookmark()
{
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try {
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if (empty($this->title)) {
// TRANS: Client exception thrown when trying to create a new bookmark without a title.
throw new ClientException(_m('Bookmark must have a title.'));
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}
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if (empty($this->url)) {
// TRANS: Client exception thrown when trying to create a new bookmark without a URL.
throw new ClientException(_m('Bookmark must have an URL.'));
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}
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$options = array();
ToSelector::fillOptions($this, $options);
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$saved = Bookmark::saveNew($this->user->getProfile(),
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$this->title,
$this->url,
$this->tags,
$this->description,
$options);
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} catch (ClientException $ce) {
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if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
// TRANS: Page title after an AJAX error occurs
$this->element('title', null, _('Ajax Error'));
$this->elementEnd('head');
$this->elementStart('body');
$this->element('p', array('id' => 'error'), $ce->getMessage());
$this->elementEnd('body');
$this->endHTML();
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return;
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} else {
$this->error = $ce->getMessage();
$this->showPage();
return;
}
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}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title after posting a bookmark.
$this->element('title', null, _m('Bookmark posted'));
$this->elementEnd('head');
$this->elementStart('body');
$this->showNotice($saved);
$this->elementEnd('body');
$this->endHTML();
} else {
common_redirect($saved->getUrl(), 303);
}
}
/**
* Output a notice
*
* Used to generate the notice code for Ajax results.
*
* @param Notice $notice Notice that was saved
*
* @return void
*/
function showNotice(Notice $notice)
{
class_exists('NoticeList'); // @fixme hack for autoloader
$nli = new NoticeListItem($notice, $this);
$nli->show();
}
/**
* Show the bookmark form
*
* @return void
*/
function showContent()
{
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if (!empty($this->error)) {
$this->element('p', 'error', $this->error);
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}
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$form = new BookmarkForm($this,
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$this->title,
$this->url,
$this->tags,
$this->description);
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$form->show();
return;
}
/**
* Return true if read only.
*
* MAY override
*
* @param array $args other arguments
*
* @return boolean is read only action?
*/
function isReadOnly($args)
{
if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return true;
} else {
return false;
}
}
}