3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2011, StatusNet, Inc.
6 * Returns a pre-filled bookmark form for a given URL
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * @author Evan Prodromou <evan@status.net>
26 * @copyright 2011 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
28 * @link http://status.net/
31 if (!defined('STATUSNET')) {
32 // This check helps protect against security problems;
33 // your code file can't be executed directly from the web.
38 * Returns a prefilled bookmark form for a given URL
42 * @author Evan Prodromou <evan@status.net>
43 * @copyright 2011 StatusNet, Inc.
44 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
45 * @link http://status.net/
48 class BookmarkforurlAction extends Action
50 protected $url = null;
51 protected $oembed = null;
52 protected $thumbnail = null;
53 protected $title = null;
56 * For initializing members of the class.
58 * @param array $args misc. arguments
60 * @return boolean true
62 function prepare($args)
64 parent::prepare($args);
66 if (!$this->isPost()) {
67 throw new ClientException(_('POST only'), 405);
70 $this->checkSessionToken();
71 $this->url = $this->trimmed('url');
73 if (empty($this->url)) {
74 throw new ClientException(_('URL is required.'), 400);
77 if (!common_valid_http_url($this->url)) {
78 throw new ClientException(_('Invalid URL.'), 400);
82 // processNew will first try to fetch a locally stored File entry
83 $f = File::processNew($this->url);
84 } catch (ServerException $e) {
90 if ($f instanceof File) {
91 // FIXME: Use some File metadata Event instead
92 $this->oembed = File_oembed::getKV('file_id', $f->id);
93 if ($this->oembed instanceof File_oembed) {
94 $this->title = $this->oembed->title;
96 $this->thumbnail = File_thumbnail::getKV('file_id', $f->id);
105 * @param array $args is ignored since it's now passed in in prepare()
110 function handle($args=null)
112 $this->startHTML('text/xml;charset=utf-8');
113 $this->elementStart('head');
114 $this->element('title', null, _('Bookmark form'));
115 $this->elementEnd('head');
116 $this->elementStart('body');
117 $bf = new BookmarkForm($this, $this->title, $this->url, null, null, $this->thumbnail);
119 $this->elementEnd('body');
124 * Return true if read only.
128 * @param array $args other arguments
130 * @return boolean is read only action?
133 function isReadOnly($args)