Copyright (c) Facultad de Matematicas, UADY (México)
Copyright (c) Evie, Free University of Brussels (Belgium)
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
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.
See the GNU General Public License for more details.
Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
/**
* This script shows a compose area (wysiwyg editor if supported, otherwise
* a simple textarea) where the user can type a message.
* There are three modes
* - standard: type a message, select a user to send it to, press send
* - reply on message (when pressing reply when viewing a message)
* - send to specific user (when pressing send message in the who is online list)
*/
/*
==============================================================================
INIT SECTION
==============================================================================
*/
// name of the language file that needs to be included
$language_file= 'messages';
$cidReset=true;
include_once('../inc/global.inc.php');
api_block_anonymous_users();
if (api_get_setting('allow_message_tool')!='true'){
api_not_allowed();
}
require_once(api_get_path(LIBRARY_PATH).'message.lib.php');
require_once(api_get_path(LIBRARY_PATH).'/text.lib.php');
require_once(api_get_path(LIBRARY_PATH).'/formvalidator/FormValidator.class.php');
$table_message = Database::get_course_table(TABLE_MESSAGE);
/*
-----------------------------------------------------------
Constants and variables
-----------------------------------------------------------
*/
$htmlHeadXtra[]='
';
$nameTools = get_lang('ComposeMessage');
/*
==============================================================================
FUNCTIONS
==============================================================================
*/
/**
* Shows the compose area + a list of users to select from.
*/
function show_compose_to_any($user_id)
{
$online_user_list = get_online_user_list($user_id);
$default['user_list'] = $user_id;
manage_form($default, $online_user_list);
}
function show_compose_reply_to_message($message_id, $receiver_id)
{
global $table_message;
$query = "SELECT * FROM $table_message WHERE user_receiver_id=".$receiver_id." AND id='".$message_id."';";
$result = api_sql_query($query,__FILE__,__LINE__);
$row = Database::fetch_array($result);
if(!isset($row[1]))
{
echo get_lang('InvalidMessageId');
die();
}
echo get_lang('To').': '. GetFullUserName($row[1]).'';
$default['title'] =get_lang('EnterTitle');
$default['user_list'] = $row[1];
manage_form($default);
}
function show_compose_to_user($receiver_id)
{
echo get_lang('To').': '. GetFullUserName($receiver_id).'';
$default['title'] = get_lang('EnterTitle');
$default['user_list'] = $receiver_id;
manage_form($default);
}
function manage_form($default, $select_from_user_list = null)
{
global $table_message;
$form = new FormValidator('compose_message');
if (isset($select_from_user_list))
{
$form->addElement('select', 'user_list', get_lang('SendMessageTo'), $select_from_user_list);
} else {
$form->addElement('hidden', 'user_list');
}
$form->add_textfield('title', get_lang('Title'));
$form->add_html_editor('content', '',false,false);
$form->addElement('submit', 'compose', get_lang('Send'));
$form->setDefaults($default);
if($form->validate()) {
$values = $form->exportValues();
$receiver_user_id = $values['user_list'];
$title = $values['title'];
$content = $values['content'];
//all is well, send the message
send_message($receiver_user_id, $title, $content);
display_success_message($receiver_user_id);
} else {
$form->display();
}
}
/*
==============================================================================
MAIN SECTION
==============================================================================
*/
$interbreadcrumb[] = array ('url' => 'inbox.php', 'name' => get_lang('Messages'));
Display::display_header($nameTools, get_lang('ComposeMessage'));
api_display_tool_title($nameTools);
if(!isset($_POST['compose'])) {
if(isset($_GET['re_id'])) {
$message_id = $_GET['re_id'];
$receiver_id = api_get_user_id();
show_compose_reply_to_message($message_id, $receiver_id);
} elseif(isset($_GET['send_to_user'])) {
show_compose_to_user($_GET['send_to_user']);
} else {
show_compose_to_any($_user['user_id']);
}
} else {
if(api_get_user_id() && isset($_POST['user_list']) && isset($_POST['content'])) {
$default['title'] = $_POST['title'];
$default['user_list'] = $_POST['user_list'];
manage_form($default);
} else {
Display::display_error_message(get_lang('ErrorSendingMessage'));
}
}
/*
==============================================================================
FOOTER
==============================================================================
*/
Display::display_footer();
?>