diff options
Diffstat (limited to 'actions/attachments.php')
| -rw-r--r-- | actions/attachments.php | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/actions/attachments.php b/actions/attachments.php new file mode 100644 index 000000000..6b31c839d --- /dev/null +++ b/actions/attachments.php @@ -0,0 +1,292 @@ +<?php +/** + * Laconica, the distributed open-source microblogging tool + * + * Show notice attachments + * + * 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 Personal + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @copyright 2008-2009 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +//require_once INSTALLDIR.'/lib/personalgroupnav.php'; +//require_once INSTALLDIR.'/lib/feedlist.php'; +require_once INSTALLDIR.'/lib/attachmentlist.php'; + +/** + * Show notice attachments + * + * @category Personal + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +class AttachmentsAction extends Action +{ + /** + * Notice object to show + */ + + var $notice = null; + + /** + * Profile of the notice object + */ + + var $profile = null; + + /** + * Avatar of the profile of the notice object + */ + + var $avatar = null; + + /** + * Is this action read-only? + * + * @return boolean true + */ + + function isReadOnly($args) + { + return true; + } + + /** + * Last-modified date for page + * + * When was the content of this page last modified? Based on notice, + * profile, avatar. + * + * @return int last-modified date as unix timestamp + */ + + function lastModified() + { + return max(strtotime($this->notice->created), + strtotime($this->profile->modified), + ($this->avatar) ? strtotime($this->avatar->modified) : 0); + } + + /** + * An entity tag for this page + * + * Shows the ETag for the page, based on the notice ID and timestamps + * for the notice, profile, and avatar. It's weak, since we change + * the date text "one hour ago", etc. + * + * @return string etag + */ + + function etag() + { + $avtime = ($this->avatar) ? + strtotime($this->avatar->modified) : 0; + + return 'W/"' . implode(':', array($this->arg('action'), + common_language(), + $this->notice->id, + strtotime($this->notice->created), + strtotime($this->profile->modified), + $avtime)) . '"'; + } + + /** + * Title of the page + * + * @return string title of the page + */ + + function title() + { + return sprintf(_('%1$s\'s status on %2$s'), + $this->profile->nickname, + common_exact_date($this->notice->created)); + } + + + /** + * Load attributes based on database arguments + * + * Loads all the DB stuff + * + * @param array $args $_REQUEST array + * + * @return success flag + */ + + function prepare($args) + { + parent::prepare($args); + + $id = $this->arg('notice'); + + $this->notice = Notice::staticGet($id); + + if (!$this->notice) { + $this->clientError(_('No such notice.'), 404); + return false; + } + + +/* +// STOP if there are no attachments +// maybe even redirect if there's a single one +// RYM FIXME TODO + $this->clientError(_('No such attachment.'), 404); + return false; + +*/ + + + + + $this->profile = $this->notice->getProfile(); + + if (!$this->profile) { + $this->serverError(_('Notice has no profile'), 500); + return false; + } + + $this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE); + return true; + } + + + + /** + * Handle input + * + * Only handles get, so just show the page. + * + * @param array $args $_REQUEST data (unused) + * + * @return void + */ + + function handle($args) + { + parent::handle($args); + + if ($this->notice->is_local == 0) { + if (!empty($this->notice->url)) { + common_redirect($this->notice->url, 301); + } else if (!empty($this->notice->uri) && preg_match('/^https?:/', $this->notice->uri)) { + common_redirect($this->notice->uri, 301); + } + } else { + $f2p = new File_to_post; + $f2p->post_id = $this->notice->id; + $file = new File; + $file->joinAdd($f2p); + $file->selectAdd(); + $file->selectAdd('file.id as id'); + $count = $file->find(true); + if (!$count) return; + if (1 === $count) { + common_redirect(common_local_url('attachment', array('attachment' => $file->id)), 301); + } else { + $this->showPage(); + } + } + } + + /** + * Don't show local navigation + * + * @return void + */ + + function showLocalNavBlock() + { + } + + /** + * Fill the content area of the page + * + * Shows a single notice list item. + * + * @return void + */ + + function showContent() + { + $al = new AttachmentList($this->notice, $this); + $cnt = $al->show(); + } + + /** + * Don't show page notice + * + * @return void + */ + + function showPageNoticeBlock() + { + } + + /** + * Don't show aside + * + * @return void + */ + + function showAside() { + } + + /** + * Extra <head> content + * + * We show the microid(s) for the author, if any. + * + * @return void + */ + + function extraHead() + { + $user = User::staticGet($this->profile->id); + + if (!$user) { + return; + } + + if ($user->emailmicroid && $user->email && $this->notice->uri) { + $id = new Microid('mailto:'. $user->email, + $this->notice->uri); + $this->element('meta', array('name' => 'microid', + 'content' => $id->toString())); + } + + if ($user->jabbermicroid && $user->jabber && $this->notice->uri) { + $id = new Microid('xmpp:', $user->jabber, + $this->notice->uri); + $this->element('meta', array('name' => 'microid', + 'content' => $id->toString())); + } + } +} + |