123 lines
3.6 KiB
PHP
123 lines
3.6 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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* widget for displaying a list of notice attachments
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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 UI
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @copyright 2008 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('GNUSOCIAL')) { exit(1); }
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/**
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* widget for displaying a list of notice attachments
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*
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* There are a number of actions that display a list of notices, in
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* reverse chronological order. This widget abstracts out most of the
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* code for UI for notice lists. It's overridden to hide some
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* data for e.g. the profile page.
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*
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* @category UI
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* @package StatusNet
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* @author Evan Prodromou <evan@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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* @see Notice
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* @see NoticeListItem
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* @see ProfileNoticeList
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*/
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class AttachmentList extends Widget
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{
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/** the current stream of notices being displayed. */
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var $notice = null;
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/**
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* constructor
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*
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* @param Notice $notice stream of notices from DB_DataObject
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*/
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function __construct(Notice $notice, $out=null)
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{
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parent::__construct($out);
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$this->notice = $notice;
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}
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/**
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* show the list of attachments
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*
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* "Uses up" the stream by looping through it. So, probably can't
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* be called twice on the same list.
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*
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* @return int count of items listed.
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*/
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function show()
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{
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$attachments = $this->notice->attachments();
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if (!count($attachments)) {
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return 0;
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}
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if ($this->notice->getProfile()->isSilenced()) {
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// TRANS: Message for inline attachments list in notices when the author has been silenced.
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$this->element('div', ['class'=>'error'],
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_('Attachments are hidden because this profile has been silenced.'));
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return 0;
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}
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$this->showListStart();
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foreach ($attachments as $att) {
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$item = $this->newListItem($att);
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$item->show();
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}
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$this->showListEnd();
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return count($attachments);
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}
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function showListStart()
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{
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$this->out->elementStart('ol', array('class' => 'attachments'));
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}
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function showListEnd()
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{
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$this->out->elementEnd('ol');
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}
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/**
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* returns a new list item for the current attachment
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*
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* @param File $attachment the current attachment
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*
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* @return AttachmentListItem a list item for displaying the attachment
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*/
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function newListItem(File $attachment)
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{
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return new AttachmentListItem($attachment, $this->out);
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}
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}
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