gnu-social/actions/peopletag.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
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* Lists by a user
*
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* @category Personal
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
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* @author Shashi Gowda <connect2shashi@gmail.com>
* @copyright 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
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require_once INSTALLDIR . '/lib/profile/peopletaglist.php';
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// cache 3 pages
define('PEOPLETAG_CACHE_WINDOW', PEOPLETAGS_PER_PAGE*3 + 1);
class PeopletagAction extends Action
{
public $page = null;
public $tag = null;
public function isReadOnly($args)
{
return true;
}
public function title()
{
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if ($this->page == 1) {
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// TRANS: Title for list page.
// TRANS: %s is a list.
return sprintf(_('Public list %s'), $this->tag);
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} else {
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// TRANS: Title for list page.
// TRANS: %1$s is a list, %2$d is a page number.
return sprintf(_('Public list %1$s, page %2$d'), $this->tag, $this->page);
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}
}
public function prepare(array $args = [])
{
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parent::prepare($args);
$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
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$tag_arg = $this->arg('tag');
$tag = common_canonical_tag($tag_arg);
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// Permanent redirect on non-canonical nickname
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if ($tag_arg != $tag) {
$args = array('tag' => $nickname);
if ($this->page && $this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('peopletag', $args), 301);
}
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$this->tag = $tag;
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return true;
}
public function handle()
{
parent::handle();
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$this->showPage();
}
public function showLocalNav()
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{
$nav = new PublicGroupNav($this);
$nav->show();
}
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public function showAnonymousMessage()
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{
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$notice =
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// TRANS: Message for anonymous users on list page.
// TRANS: This message contains Markdown links in the form [description](link).
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_('Lists are how you sort similar ' .
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'people on %%site.name%%, a [micro-blogging]' .
'(http://en.wikipedia.org/wiki/Micro-blogging) service ' .
'based on the Free Software [StatusNet](http://status.net/) tool. ' .
'You can then easily keep track of what they ' .
"are doing by subscribing to the list's timeline.");
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$this->elementStart('div', array('id' => 'anon_notice'));
$this->raw(common_markup_to_html($notice));
$this->elementEnd('div');
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}
public function showContent()
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{
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$offset = ($this->page-1) * PEOPLETAGS_PER_PAGE;
$limit = PEOPLETAGS_PER_PAGE + 1;
$ptags = new Profile_list();
$ptags->tag = $this->tag;
$ptags->orderBy('profile_list.modified DESC, profile_list.tagged DESC');
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$user = common_current_user();
if (empty($user)) {
$ckey = sprintf('profile_list:tag:%s', $this->tag);
$ptags->private = false;
$c = Cache::instance();
if ($offset+$limit <= PEOPLETAG_CACHE_WINDOW && !empty($c)) {
$cached_ptags = Profile_list::getCached($ckey, $offset, $limit);
if ($cached_ptags === false) {
$ptags->limit(0, PEOPLETAG_CACHE_WINDOW);
$ptags->find();
Profile_list::setCache($ckey, $ptags, $offset, $limit);
} else {
$ptags = clone($cached_ptags);
}
} else {
$ptags->limit($offset, $limit);
$ptags->find();
}
} else {
$ptags->whereAdd(sprintf(
<<<'END'
(
(profile_list.tagger = %d AND profile_list.private IS TRUE)
OR profile_list.private IS NOT TRUE
)
END,
$user->getID()
));
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$ptags->find();
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}
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$pl = new PeopletagList($ptags, $this);
$cnt = $pl->show();
$this->pagination(
($this->page > 1),
($cnt > PEOPLETAGS_PER_PAGE),
$this->page,
'peopletag',
['tag' => $this->tag]
);
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}
public function showSections()
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{
}
}