gnu-social/lib/attachmenttagcloudsection.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Attachment tag cloud section
*
* 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
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if (!defined('STATUSNET')) {
exit(1);
}
/**
* Attachment tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
class AttachmentTagCloudSection extends TagCloudSection
{
function title()
{
return _('Tags for this attachment');
}
function showTag($tag, $weight, $relative)
{
if ($relative > 0.5) {
$rel = 'tag-cloud-7';
} else if ($relative > 0.4) {
$rel = 'tag-cloud-6';
} else if ($relative > 0.3) {
$rel = 'tag-cloud-5';
} else if ($relative > 0.2) {
$rel = 'tag-cloud-4';
} else if ($relative > 0.1) {
$rel = 'tag-cloud-3';
} else if ($relative > 0.05) {
$rel = 'tag-cloud-2';
} else {
$rel = 'tag-cloud-1';
}
$this->out->elementStart('li', $rel);
$this->out->element('a', array('href' => $this->tagUrl($tag)),
$tag);
$this->out->elementEnd('li');
}
function getTags()
{
$notice_tag = new Notice_tag;
$query = 'select tag,count(tag) as weight from notice_tag join file_to_post on (notice_tag.notice_id=post_id) join notice on notice_id = notice.id where file_id=' . $notice_tag->escape($this->out->attachment->id) . ' group by tag order by weight desc';
$notice_tag->query($query);
return $notice_tag;
}
}