gnu-social/actions/selftag.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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/**
* Action for showing profiles self-tagged with a given tag
*
* @category Action
* @package GNUsocial
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* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
defined('GNUSOCIAL') || die();
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/**
* This class outputs a paginated list of profiles self-tagged with a given tag
*
* @category Output
* @copyright 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*
* @see Action
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*/
class SelftagAction extends Action
{
public $tag = null;
public $page = null;
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/**
* For initializing members of the class.
*
* @param array $args misc. arguments
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*
* @return boolean true
* @throws ClientException
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*/
public function prepare(array $args = [])
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{
parent::prepare($args);
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$this->tag = $this->trimmed('tag');
if (!common_valid_profile_tag($this->tag)) {
// TRANS: Client error displayed when trying to list a profile with an invalid list.
// TRANS: %s is the invalid list name.
$this->clientError(sprintf(
_('Not a valid list: %s.'),
$this->tag
));
return null;
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}
$this->page = ($this->arg('page')) ? $this->arg('page') : 1;
common_set_returnto($this->selfUrl());
return true;
}
/**
* Handler method
*
* @return void is read only action?
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*/
public function handle()
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{
parent::handle();
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$this->showPage();
}
/**
* Whips up a query to get a list of profiles based on the provided
* people tag and page, initalizes a ProfileList widget, and displays
* it to the user.
*/
public function showContent()
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{
$profile = new Profile();
$profile->joinAdd(['id', 'profile_list:tagger']);
$profile->joinAdd(['id', 'profile_role:profile_id'], 'LEFT');
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$profile->whereAdd(sprintf(
"profile_list.tag = '%s'",
$profile->escape($this->tag)
));
$profile->whereAdd("COALESCE(profile_role.role, '') <> 'silenced'");
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$user = common_current_user();
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if (!empty($user)) {
$profile->whereAdd(sprintf(
'profile_list.tagger = %d OR profile_list.private IS NOT TRUE',
$user->getID()
));
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} else {
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$profile->whereAdd('profile_list.private IS NOT TRUE');
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}
$profile->orderBy('profile_list.modified DESC, profile_list.id DESC');
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$offset = ($this->page - 1) * PROFILES_PER_PAGE;
$limit = PROFILES_PER_PAGE + 1;
$profile->limit($offset, $limit);
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$profile->find();
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$ptl = new SelfTagProfileList($profile, $this); // pass the ammunition
$cnt = $ptl->show();
$this->pagination(
$this->page > 1,
$cnt > PROFILES_PER_PAGE,
$this->page,
'selftag',
['tag' => $this->tag]
);
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}
/**
* Returns the page title
*
* @return string page title
*/
public function title()
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{
// TRANS: Page title for page showing self tags.
// TRANS: %1$s is a tag, %2$d is a page number.
return sprintf(
_('Users self-tagged with %1$s, page %2$d'),
$this->tag,
$this->page
);
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}
}
class SelfTagProfileList extends ProfileList
{
public function newListItem(Profile $target)
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{
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return new SelfTagProfileListItem($target, $this->action);
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}
}
class SelfTagProfileListItem extends ProfileListItem
{
public function linkAttributes()
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{
$aAttrs = parent::linkAttributes();
if (common_config('nofollow', 'selftag')) {
$aAttrs['rel'] .= ' nofollow';
}
return $aAttrs;
}
public function homepageAttributes()
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{
$aAttrs = parent::linkAttributes();
if (common_config('nofollow', 'selftag')) {
$aAttrs['rel'] = 'nofollow';
}
return $aAttrs;
}
public function showTags()
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{
$selftags = new SelfTagsWidget($this->out, $this->profile, $this->profile);
$selftags->show();
$user = common_current_user();
if (!empty($user) && $user->id != $this->profile->getID() &&
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$user->getProfile()->canTag($this->profile)) {
$yourtags = new PeopleTagsWidget($this->out, $user, $this->profile);
$yourtags->show();
}
}
}