3 * Laconica, the distributed open-source microblogging tool
5 * Show notice attachments
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@controlyourself.ca>
25 * @copyright 2008-2009 Control Yourself, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://laconi.ca/
30 if (!defined('LACONICA')) {
34 require_once INSTALLDIR.'/actions/attachment.php';
37 * Show notice attachments
41 * @author Evan Prodromou <evan@controlyourself.ca>
42 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
43 * @link http://laconi.ca/
46 class Attachment_thumbnailAction extends AttachmentAction
49 * Show page, a template method.
55 if (Event::handle('StartShowBody', array($this))) {
57 Event::handle('EndShowBody', array($this));
64 * Shows local navigation, content block and aside.
70 $file_thumbnail = File_thumbnail::staticGet('file_id', $this->attachment->id);
71 if (empty($file_thumbnail->url)) {
74 $url = $file_thumbnail->url;
79 , 'alt' => 'Thumbnail'
82 $this->element('img', $attr);
87 * Last-modified date for page
89 * When was the content of this page last modified? Based on notice,
92 * @return int last-modified date as unix timestamp
95 function lastModified()
97 return max(strtotime($this->notice->created),
98 strtotime($this->profile->modified),
99 ($this->avatar) ? strtotime($this->avatar->modified) : 0);
104 * An entity tag for this page
106 * Shows the ETag for the page, based on the notice ID and timestamps
107 * for the notice, profile, and avatar. It's weak, since we change
108 * the date text "one hour ago", etc.
110 * @return string etag
115 $avtime = ($this->avatar) ?
116 strtotime($this->avatar->modified) : 0;
118 return 'W/"' . implode(':', array($this->arg('action'),
121 strtotime($this->notice->created),
122 strtotime($this->profile->modified),