3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('GNUSOCIAL')) { exit(1); }
22 // @todo FIXME: documentation missing.
23 class TagAction extends ManagedAction
29 protected function prepare(array $args=array())
31 parent::prepare($args);
33 $taginput = $this->trimmed('tag');
34 $this->tag = common_canonical_tag($taginput);
36 if (empty($this->tag)) {
37 common_redirect(common_local_url('publictagcloud'), 301);
40 // after common_canonical_tag we have a lowercase, no-specials tag string
41 if ($this->tag !== $taginput) {
42 common_redirect(common_local_url('tag', array('tag' => $this->tag)), 301);
45 $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
47 common_set_returnto($this->selfUrl());
49 $this->notice = Notice_tag::getStream($this->tag, (($this->page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
51 if($this->page > 1 && $this->notice->N == 0){
52 // TRANS: Client error when page not found (404).
53 $this->clientError(_('No such page.'), 404);
61 if ($this->page == 1) {
62 // TRANS: Title for first page of notices with tags.
63 // TRANS: %s is the tag.
64 return sprintf(_('Notices tagged with %s'), $this->tag);
66 // TRANS: Title for all but the first page of notices with tags.
67 // TRANS: %1$s is the tag, %2$d is the page number.
68 return sprintf(_('Notices tagged with %1$s, page %2$d'),
76 return array(new Feed(Feed::JSON,
77 common_local_url('ApiTimelineTag',
78 array('format' => 'as',
79 'tag' => $this->tag)),
80 // TRANS: Link label for feed on "notices with tag" page.
81 // TRANS: %s is the tag the feed is for.
82 sprintf(_('Notice feed for tag %s (Activity Streams JSON)'),
85 common_local_url('tagrss',
86 array('tag' => $this->tag)),
87 // TRANS: Link label for feed on "notices with tag" page.
88 // TRANS: %s is the tag the feed is for.
89 sprintf(_('Notice feed for tag %s (RSS 1.0)'),
92 common_local_url('ApiTimelineTag',
93 array('format' => 'rss',
94 'tag' => $this->tag)),
95 // TRANS: Link label for feed on "notices with tag" page.
96 // TRANS: %s is the tag the feed is for.
97 sprintf(_('Notice feed for tag %s (RSS 2.0)'),
100 common_local_url('ApiTimelineTag',
101 array('format' => 'atom',
102 'tag' => $this->tag)),
103 // TRANS: Link label for feed on "notices with tag" page.
104 // TRANS: %s is the tag the feed is for.
105 sprintf(_('Notice feed for tag %s (Atom)'),
109 protected function showContent()
111 if(Event::handle('StartTagShowContent', array($this))) {
113 $nl = new PrimaryNoticeList($this->notice, $this, array('show_n'=>NOTICES_PER_PAGE));
117 $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
118 $this->page, 'tag', array('tag' => $this->tag));
120 Event::handle('EndTagShowContent', array($this));
124 function isReadOnly($args)