95 lines
2.8 KiB
PHP
95 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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* Personal tag cloud section
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*
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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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class InboxTagCloudSection extends TagCloudSection
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{
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const MAX_NOTICES = 1024; // legacy value for "Inbox" table size when that existed
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protected $target = null;
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public function __construct($out = null, Profile $target)
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{
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parent::__construct($out);
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$this->target = $target;
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}
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public function title()
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{
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// TRANS: Title for inbox tag cloud section.
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return _m('TITLE', 'Trends');
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}
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public function getTags()
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{
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// FIXME: Get the Profile::current() value some other way
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// to avoid confusion between background stuff and session.
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$stream = new InboxNoticeStream($this->target, Profile::current());
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$ids = $stream->getNoticeIds(0, self::MAX_NOTICES, null, null);
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if (empty($ids)) {
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$tag = array();
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} else {
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$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-user.
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$limit = TAGS_PER_SECTION;
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$qry = 'SELECT notice_tag.tag, '.
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$weightexpr . ' as weight ' .
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'FROM notice_tag JOIN notice ' .
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'ON notice_tag.notice_id = notice.id ' .
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'WHERE notice.id in (' . implode(',', $ids) . ')'.
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'GROUP BY notice_tag.tag ' .
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'ORDER BY weight DESC LIMIT ' . $limit;
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$t = new Notice_tag();
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$t->query($qry);
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$tag = array();
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while ($t->fetch()) {
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$tag[] = clone($t);
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}
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}
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return new ArrayWrapper($tag);
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}
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public function showMore()
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{
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}
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}
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