gnu-social/actions/peopletagged.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* List of people tagged by the user with a tag
*
* PHP version 5
*
* LICENCE: This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Group
* @package StatusNet
* @author Shashi Gowda <connect2shashi@gmail.com>
* @copyright 2008-2011 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
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
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require_once INSTALLDIR . '/lib/profile/profilelist.php';
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/**
* List of people tagged by the user with a tag
*
* @category Peopletag
* @package StatusNet
* @author Shashi Gowda <connect2shashi@gmail.com>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class PeopletaggedAction extends Action
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{
var $page = null;
var $peopletag = null;
var $tagger = null;
function isReadOnly($args)
{
return true;
}
function prepare(array $args = array())
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{
parent::prepare($args);
$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
if (common_config('singleuser', 'enabled')) {
$tagger_arg = User::singleUserNickname();
} else {
$tagger_arg = $this->arg('tagger');
}
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$tag_arg = $this->arg('tag');
$tagger = common_canonical_nickname($tagger_arg);
$tag = common_canonical_tag($tag_arg);
// Permanent redirect on non-canonical nickname
if ($tagger_arg != $tagger || $tag_arg != $tag) {
$args = array('tagger' => $nickname, 'tag' => $tag);
if ($this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('peopletagged', $args), 301);
}
if (!$tagger) {
// TRANS: Client error displayed when a tagger is expected but not provided.
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$this->clientError(_('No tagger.'), 404);
}
$user = User::getKV('nickname', $tagger);
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if (!$user) {
// TRANS: Client error displayed when referring to non-existing user.
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$this->clientError(_('No such user.'), 404);
}
$this->tagger = $user->getProfile();
$this->peopletag = Profile_list::pkeyGet(array('tagger' => $user->id, 'tag' => $tag));
if (!$this->peopletag) {
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// TRANS: Client error displayed when referring to a non-existing list.
$this->clientError(_('No such list.'), 404);
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}
return true;
}
function title()
{
if ($this->page == 1) {
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// TRANS: Title for list of people listed by the user.
// TRANS: %1$s is a list, %2$s is a username.
return sprintf(_('People listed in %1$s by %2$s'),
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$this->peopletag->tag, $this->tagger->nickname);
} else {
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// TRANS: Title for list of people listed by the user.
// TRANS: %1$s is a list, %2$s is a username, %2$s is a page number.
return sprintf(_('People listed in %1$s by %2$s, page %3$d'),
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$this->peopletag->tag, $this->user->nickname,
$this->page);
}
}
function handle()
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{
parent::handle();
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$this->showPage();
}
function showPageNotice()
{
}
function showLocalNav()
{
$nav = new PeopletagGroupNav($this, $this->peopletag);
$nav->show();
}
function showContent()
{
$offset = ($this->page-1) * PROFILES_PER_PAGE;
$limit = PROFILES_PER_PAGE + 1;
$cnt = 0;
$subs = $this->peopletag->getTagged($offset, $limit);
if ($subs) {
$subscriber_list = new PeopletagMemberList($subs, $this->peopletag, $this);
$cnt = $subscriber_list->show();
}
$subs->free();
$this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
$this->page, 'peopletagged',
array('tagger' => $this->tagger->nickname,
'tag' => $this->peopletag->tag));
}
}
class PeopletagMemberList extends ProfileList
{
var $peopletag = null;
function __construct($profile, $peopletag, $action)
{
parent::__construct($profile, $action);
$this->peopletag = $peopletag;
}
function newListItem(Profile $profile)
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{
return new PeopletagMemberListItem($profile, $this->peopletag, $this->action);
}
}
class PeopletagMemberListItem extends ProfileListItem
{
var $peopletag = null;
function __construct($profile, $peopletag, $action)
{
parent::__construct($profile, $action);
$this->peopletag = $peopletag;
}
function showFullName()
{
parent::showFullName();
if ($this->profile->id == $this->peopletag->tagger) {
$this->out->text(' ');
// TRANS: Addition in tag membership list for creator of a tag.
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$this->out->element('span', 'role', _('Creator'));
}
}
function showActions()
{
$this->startActions();
if (Event::handle('StartProfileListItemActionElements', array($this))) {
$this->showSubscribeButton();
// TODO: Untag button
Event::handle('EndProfileListItemActionElements', array($this));
}
$this->endActions();
}
function linkAttributes()
{
// tagging people is healthy page-rank flow.
return parent::linkAttributes();
}
/**
* Fetch necessary return-to arguments for the profile forms
* to return to this list when they're done.
*
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* @return array
*/
protected function returnToArgs()
{
$args = array('action' => 'peopletagged',
'tag' => $this->peopletag->tag,
'tagger' => $this->profile->nickname);
$page = $this->out->arg('page');
if ($page) {
$args['param-page'] = $page;
}
return $args;
}
}