gnu-social/lib/noticelistactorsitem.php

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<?php
/**
* GNU Social - a federating social network
* Copyright (C) 2014, Free Software Foundation, Inc.
*
* 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Placeholder for showing faves...
*/
abstract class NoticeListActorsItem extends NoticeListItem
{
/**
* @return array of profile IDs
*/
abstract function getProfiles();
abstract function getListMessage($count, $you);
function show()
{
$links = array();
$you = false;
$cur = common_current_user();
foreach ($this->getProfiles() as $id) {
if ($cur && $cur->id == $id) {
$you = true;
// TRANS: Reference to the logged in user in favourite list.
array_unshift($links, _m('FAVELIST', 'You'));
} else {
$profile = Profile::getKV('id', $id);
if ($profile instanceof Profile) {
$links[] = sprintf('<a class="h-card" href="%s">%s</a>',
htmlspecialchars($profile->getUrl()),
htmlspecialchars($profile->getBestName()));
}
}
}
if ($links) {
$count = count($links);
$msg = $this->getListMessage($count, $you);
$out = sprintf($msg, $this->magicList($links));
$this->showStart();
$this->out->raw($out);
$this->showEnd();
return $count;
} else {
return 0;
}
}
function magicList($items)
{
if (count($items) == 0) {
return '';
} else if (count($items) == 1) {
return $items[0];
} else {
$first = array_slice($items, 0, -1);
$last = array_slice($items, -1, 1);
// TRANS: Separator in list of user names like "Jim, Bob, Mary".
$separator = _(', ');
// TRANS: For building a list such as "Jim, Bob, Mary and 5 others like this".
// TRANS: %1$s is a list of users, separated by a separator (default: ", "), %2$s is the last user in the list.
return sprintf(_m('FAVELIST', '%1$s and %2$s'), implode($separator, $first), implode($separator, $last));
}
}
}