175 lines
4.5 KiB
PHP
175 lines
4.5 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* Notice stream of notices with a given attachment
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*
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* PHP version 5
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*
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* 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 Bookmark
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* List notices that contain/link to/use a given URL
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*
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* @category Bookmark
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class NoticebyurlAction extends Action
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{
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protected $url = null;
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protected $file = null;
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protected $notices = null;
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protected $page = null;
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/**
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* For initializing members of the class.
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*
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* @param array $args misc. arguments
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*
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* @return boolean true
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* @throws ClientException
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*/
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function prepare(array $args = [])
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{
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parent::prepare($args);
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$this->file = File::getKV('id', $this->trimmed('id'));
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if (empty($this->file)) {
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// TRANS: Client exception thrown when an unknown URL is provided.
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throw new ClientException(_m('Unknown URL.'));
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}
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$pageArg = $this->trimmed('page');
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$this->page = (empty($pageArg)) ? 1 : intval($pageArg);
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$this->notices = $this->file->stream(($this->page - 1) * NOTICES_PER_PAGE,
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NOTICES_PER_PAGE + 1);
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return true;
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}
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/**
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* Title of the page
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*
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* @return string page title
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*/
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function title()
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{
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if ($this->page == 1) {
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// TRANS: Title of notice stream of notices with a given attachment (first page).
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// TRANS: %s is the URL.
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return sprintf(_m('Notices linking to %s'), $this->file->url);
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} else {
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// TRANS: Title of notice stream of notices with a given attachment (all but first page).
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// TRANS: %1$s is the URL, %2$s is the page number.
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return sprintf(_m('Notices linking to %1$s, page %2$d'),
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$this->file->url,
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$this->page);
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}
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}
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/**
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* Handler method
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*
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* @return void
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*/
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function handle()
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{
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$this->showPage();
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}
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/**
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* Show main page content.
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*
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* Shows a list of the notices that link to the given URL
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*
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* @return void
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*/
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function showContent()
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{
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$nl = new NoticeList($this->notices, $this);
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$nl->show();
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$cnt = $nl->show();
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$this->pagination($this->page > 1,
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$cnt > NOTICES_PER_PAGE,
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$this->page,
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'noticebyurl',
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array('id' => $this->file->id));
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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return true;
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}
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/**
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* Return last modified, if applicable.
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*
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* MAY override
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*
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* @return string last modified http header
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*/
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function lastModified()
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{
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// For comparison with If-Last-Modified
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// If not applicable, return null
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return null;
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}
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/**
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* Return etag, if applicable.
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*
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* MAY override
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*
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* @return string etag http header
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*/
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function etag()
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{
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return null;
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}
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}
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