forked from GNUsocial/gnu-social
149 lines
4.1 KiB
PHP
149 lines
4.1 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Action for showing profiles self-tagged with a given tag
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @copyright 2009 StatusNet, Inc.
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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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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/profilelist.php';
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/**
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* This class outputs a paginated list of profiles self-tagged with a given tag
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*
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* @category Output
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@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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* @see Action
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*/
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class PeopletagAction extends Action
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{
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var $tag = null;
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var $page = null;
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/**
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* For initializing members of the class.
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*
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* @param array $argarray misc. arguments
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*
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* @return boolean true
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*/
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function prepare($argarray)
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{
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parent::prepare($argarray);
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$this->tag = $this->trimmed('tag');
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if (!common_valid_profile_tag($this->tag)) {
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$this->clientError(sprintf(_('Not a valid people tag: %s'),
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$this->tag));
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return;
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}
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$this->page = ($this->arg('page')) ? $this->arg('page') : 1;
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common_set_returnto($this->selfUrl());
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return true;
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}
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/**
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* Handler method
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*
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* @param array $argarray is ignored since it's now passed in in prepare()
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*
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* @return boolean is read only action?
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*/
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function handle($argarray)
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{
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parent::handle($argarray);
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$this->showPage();
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}
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/**
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* Whips up a query to get a list of profiles based on the provided
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* people tag and page, initalizes a ProfileList widget, and displays
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* it to the user.
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*
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* @return nothing
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*/
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function showContent()
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{
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$profile = new Profile();
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$offset = ($this->page - 1) * PROFILES_PER_PAGE;
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$limit = PROFILES_PER_PAGE + 1;
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if (common_config('db', 'type') == 'pgsql') {
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$lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$lim = ' LIMIT ' . $offset . ', ' . $limit;
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}
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// XXX: memcached this
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$qry = 'SELECT profile.* ' .
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'FROM profile JOIN profile_tag ' .
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'ON profile.id = profile_tag.tagger ' .
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'WHERE profile_tag.tagger = profile_tag.tagged ' .
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"AND tag = '%s' " .
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'ORDER BY profile_tag.modified DESC%s';
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$profile->query(sprintf($qry, $this->tag, $lim));
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$pl = new ProfileList($profile, $this);
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$cnt = $pl->show();
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$this->pagination($this->page > 1,
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$cnt > PROFILES_PER_PAGE,
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$this->page,
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'peopletag',
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array('tag' => $this->tag));
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}
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/**
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* Returns the page title
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*
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* @return string page title
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*/
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function title()
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{
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return sprintf(_('Users self-tagged with %1$s - page %2$d'),
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$this->tag, $this->page);
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}
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}
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