92 lines
2.8 KiB
PHP
92 lines
2.8 KiB
PHP
<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social 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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// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Personal tag cloud section
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*
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* @category Widget
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* @package GNUsocial
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet, Inc.
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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defined('GNUSOCIAL') || die();
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/**
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* Group tag cloud section
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*
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* @category Widget
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @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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*/
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class GroupTagCloudSection extends TagCloudSection
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{
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public $group = null;
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public function __construct($out = null, $group = null)
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{
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parent::__construct($out);
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$this->group = $group;
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}
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public function title()
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{
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// TRANS: Title for group tag cloud section.
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// TRANS: %s is a group name.
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return _('Tags');
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}
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public function getTags()
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{
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$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
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// @fixme should we use the cutoff too? Doesn't help with indexing per-group.
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$names = $this->group->getAliases();
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$names = array_merge(array($this->group->nickname), $names);
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// XXX This is dumb.
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$quoted = array();
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foreach ($names as $name) {
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$quoted[] = "'$name'";
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}
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$namestring = implode(',', $quoted);
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$limit = TAGS_PER_SECTION;
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$qry = 'SELECT notice_tag.tag, ' . $weightexpr . ' AS weight ' .
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'FROM notice_tag INNER JOIN notice ' .
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'ON notice_tag.notice_id = notice.id ' .
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'INNER JOIN group_inbox ON group_inbox.notice_id = notice.id ' .
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'WHERE group_inbox.group_id = %d ' .
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'AND notice_tag.tag NOT IN (%s) '.
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'GROUP BY notice_tag.tag ' .
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'ORDER BY weight DESC LIMIT ' . $limit;
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$tag = Memcached_DataObject::cachedQuery(
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'Notice_tag',
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sprintf($qry, $this->group->id, $namestring),
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3600
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);
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return $tag;
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}
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}
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