messages.php

<?php
/*
	Question2Answer by Gideon Greenspan and contributors
	http://www.question2answer.org/

	File: qa-include/qa-page-message.php
	Description: Controller for private messaging page


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	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 General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
	header('Location: ../');
	exit;
}

require_once QA_INCLUDE_DIR . 'db/selects.php';
require_once QA_INCLUDE_DIR . 'app/users.php';
require_once QA_INCLUDE_DIR . 'app/format.php';
require_once QA_INCLUDE_DIR . 'app/limits.php';

$loginUserId = qa_get_logged_in_userid();
$loginUserHandle = qa_get_logged_in_handle();


// Check which box we're showing (inbox/sent), we're not using Q2A's single-sign on integration and that we're logged in

$req = qa_request_part(1);
if ($req === null)
	$showOutbox = false;
elseif ($req === 'sent')
	$showOutbox = true;
else
	return include QA_INCLUDE_DIR . 'qa-page-not-found.php';

if (QA_FINAL_EXTERNAL_USERS)
	qa_fatal_error('User accounts are handled by external code');

if (!isset($loginUserId)) {
	$qa_content = qa_content_prepare();
	$qa_content['error'] = qa_insert_login_links(qa_lang_html('misc/message_must_login'), qa_request());
	return $qa_content;
}

if (!qa_opt('allow_private_messages') || !qa_opt('show_message_history'))
	return include QA_INCLUDE_DIR . 'qa-page-not-found.php';


// Find the messages for this user

$start = qa_get_start();
$pagesize = qa_opt('page_size_pms');

// get number of messages then actual messages for this page
$func = $showOutbox ? 'qa_db_messages_outbox_selectspec' : 'qa_db_messages_inbox_selectspec';
$pmSpecCount = qa_db_selectspec_count($func('private', $loginUserId, true));
$pmSpec = $func('private', $loginUserId, true, $start, $pagesize);

list($numMessages, $userMessages) = qa_db_select_with_pending($pmSpecCount, $pmSpec);
$count = $numMessages['count'];


// Prepare content for theme

$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html($showOutbox ? 'misc/pm_outbox_title' : 'misc/pm_inbox_title');

$qa_content['message_list'] = array(
	'tags' => 'id="privatemessages"',
	'messages' => array(),
	'form' => array(
		'tags' => 'name="pmessage" method="post" action="' . qa_self_html() . '"',
		'style' => 'tall',
		'hidden' => array(
			'qa_click' => '', // for simulating clicks in Javascript
			'handle' => qa_html($loginUserHandle),
			'start' => qa_html($start),
			'code' => qa_get_form_security_code('pm-' . $loginUserHandle),
		),
	),
);

$htmlDefaults = qa_message_html_defaults();
if ($showOutbox)
	$htmlDefaults['towhomview'] = true;

foreach ($userMessages as $message) {
	$msgFormat = qa_message_html_fields($message, $htmlDefaults);
	$replyHandle = $showOutbox ? $message['tohandle'] : $message['fromhandle'];

	$msgFormat['form'] = array(
		'style' => 'light',
		'buttons' => array(
			'reply' => array(
				'tags' => 'onclick="window.location.href=\'' . qa_path_html('message/' . $replyHandle) . '\';return false"',
				'label' => qa_lang_html('question/reply_button'),
			),
			'delete' => array(
				'tags' => 'name="m' . qa_html($message['messageid']) . '_dodelete" onclick="return qa_pm_click(' . qa_js($message['messageid']) . ', this, ' . qa_js($showOutbox ? 'outbox' : 'inbox') . ');"',
				'label' => qa_lang_html('question/delete_button'),
				'popup' => qa_lang_html('profile/delete_pm_popup'),
			),
		),
	);

	$qa_content['message_list']['messages'][] = $msgFormat;
}

$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $count, qa_opt('pages_prev_next'));

$qa_content['navigation']['sub'] = qa_messages_sub_navigation($showOutbox ? 'outbox' : 'inbox');

return $qa_content;