forked from GNUsocial/gnu-social
130 lines
5.1 KiB
PHP
130 lines
5.1 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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// @todo FIXME: documentation missing.
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class TagAction extends ManagedAction
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{
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var $notice;
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var $tag;
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var $page;
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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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$taginput = $this->trimmed('tag');
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$this->tag = common_canonical_tag($taginput);
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if (empty($this->tag)) {
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throw new ClientException(_('No valid tag data.'));
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}
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// after common_canonical_tag we have a lowercase, no-specials tag string
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if ($this->tag !== $taginput) {
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common_redirect(common_local_url('tag', array('tag' => $this->tag)), 301);
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}
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$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
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common_set_returnto($this->selfUrl());
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$this->notice = Notice_tag::getStream($this->tag)->getNotices(($this->page-1)*NOTICES_PER_PAGE,
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NOTICES_PER_PAGE + 1);
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if($this->page > 1 && $this->notice->N == 0){
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// TRANS: Client error when page not found (404).
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$this->clientError(_('No such page.'), 404);
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}
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return true;
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}
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function title()
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{
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if ($this->page == 1) {
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// TRANS: Title for first page of notices with tags.
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// TRANS: %s is the tag.
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return sprintf(_('Notices tagged with %s'), $this->tag);
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} else {
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// TRANS: Title for all but the first page of notices with tags.
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// TRANS: %1$s is the tag, %2$d is the page number.
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return sprintf(_('Notices tagged with %1$s, page %2$d'),
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$this->tag,
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$this->page);
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}
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}
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function getFeeds()
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{
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return array(new Feed(Feed::JSON,
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common_local_url('ApiTimelineTag',
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array('format' => 'as',
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'tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (Activity Streams JSON)'),
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$this->tag)),
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new Feed(Feed::RSS1,
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common_local_url('tagrss',
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array('tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (RSS 1.0)'),
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$this->tag)),
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new Feed(Feed::RSS2,
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common_local_url('ApiTimelineTag',
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array('format' => 'rss',
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'tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (RSS 2.0)'),
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$this->tag)),
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new Feed(Feed::ATOM,
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common_local_url('ApiTimelineTag',
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array('format' => 'atom',
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'tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (Atom)'),
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$this->tag)));
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}
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protected function showContent()
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{
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if(Event::handle('StartTagShowContent', array($this))) {
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$nl = new PrimaryNoticeList($this->notice, $this, array('show_n'=>NOTICES_PER_PAGE));
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$cnt = $nl->show();
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$this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
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$this->page, 'tag', array('tag' => $this->tag));
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Event::handle('EndTagShowContent', array($this));
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}
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}
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function isReadOnly($args)
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{
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return true;
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}
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}
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