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Add tag action

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darcs-hash:20080720081838-533db-bfe217657f0c3327fa8facc66b41b00f6c8f1948.gz
This commit is contained in:
Mike Cochrane 2008-07-20 04:18:38 -04:00
parent 9c0455dfc6
commit f08fe3d1c2
1 changed files with 185 additions and 0 deletions
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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/actions/showstream.php');
define('TAGS_PER_PAGE', 2);
class TagAction extends StreamAction {
function handle($args) {
parent::handle($args);
# Looks like we're good; show the header
if (isset($args['tag']) && $args['tag']) {
$tag = $args['tag'];
common_show_header(sprintf(_("Notices tagged with %s"), $tag),
array($this, 'show_header'), $tag,
array($this, 'show_top'));
$this->show_notices($tag);
} else {
common_show_header(_("Tags"),
array($this, 'show_header'), '',
array($this, 'show_top'));
$this->show_tags();
}
common_show_footer();
}
function show_header($tag = false) {
if (false && $tag) {
common_element('link', array('rel' => 'alternate',
'href' => common_local_url('tagrss', array('tag' => $tag)),
'type' => 'application/rss+xml',
'title' => sprintf(_('Feed for tag %s'), $tag)));
}
}
function get_instructions() {
return _('Showing most popular tags from the last week');
}
function show_top($tag = false) {
if (!$tag) {
$instr = $this->get_instructions();
$output = common_markup_to_html($instr);
common_element_start('div', 'instructions');
common_raw($output);
common_element_end('div');
}
common_element_start('ul', array('id' => 'nav_views'));
common_menu_item(common_local_url('tags'),
_('Recent Tags'),
_('Recent Tags'),
!$tag);
if ($tag) {
common_menu_item(common_local_url('tag', array('tag' => $tag)),
'#' . $tag,
sprintf(_("Notices tagged with %s"), $tag),
true);
}
common_element_end('ul');
}
function show_tags()
{
$tags = DB_DataObject::factory('Notice_tag');
$tags->selectAdd('count(1) as num');
$tags->selectAdd('max(notice_id) as last_notice_id');
$tags->groupBy('tag');
$tags->orderBy('num DESC');
$tags->whereAdd('created > "' . strftime('%Y-%m-%d %H:%M:%S', strtotime('-1 WEEK')) . '"');
$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
$tags->limit((($page-1)*TAGS_PER_PAGE), TAGS_PER_PAGE + 1);
$cnt = $tags->find();
if ($cnt > 0) {
common_element_start('ul', array('id' => 'notices'));
for ($i = 0; $i < min($cnt, TAGS_PER_PAGE); $i++) {
if ($tags->fetch()) {
TagAction::show_tag($tags);
} else {
// shouldn't happen!
break;
}
}
common_element_end('ul');
}
common_pagination($page > 1, $cnt > TAGS_PER_PAGE,
$page, 'tags');
}
private static function show_tag($tag) {
common_element_start('li', array('class' => 'notice_single'));
common_element_start('a', array(
'class' => 'nickname',
'href' => common_local_url('tag', array('tag' => $tag->tag)),
'title' => sprintf(_("Notices tagged with %s"), $tag->tag)));
common_text('#' . $tag->tag);
common_element_end('a');
common_text(sprintf(_('%s Notices recently tagged with %s'), $tag->num, $tag->tag));
$notice = Notice::staticGet($tag->last_notice_id);
if ($notice) {
$noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
common_element_start('p', 'time');
common_text(_('Last message posted: '));
common_element('a', array('class' => 'permalink',
'href' => $noticeurl,
'title' => common_exact_date($notice->created)),
common_date_string($notice->created));
common_text(_(' by '));
$profile = $notice->getProfile();
common_element('a', array('href' => $profile->profileurl),
$profile->nickname);
common_element_end('p');
}
common_element_end('li');
}
function show_notices($tag) {
$tags = DB_DataObject::factory('Notice_tag');
$tags->tag = $tag;
$tags->orderBy('created DESC');
$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
$tags->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
$cnt = $tags->find();
if ($cnt > 0) {
common_element_start('ul', array('id' => 'notices'));
for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
if ($tags->fetch()) {
$notice = new Notice();
$notice->id = $tags->notice_id;
$result = $notice->find(true);
if (!$result) {
continue;
}
$this->show_notice($notice);
} else {
// shouldn't happen!
break;
}
}
common_element_end('ul');
}
common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
$page, 'tag', array('tag' => $tag));
}
}