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277 lines
13 KiB
277 lines
13 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2009 Dokeos SPRL
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Copyright (c) Julio Montoya <gugli100@gmail.com>
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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include_once(api_get_path(LIBRARY_PATH).'/main_api.lib.php');
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include_once(api_get_path(LIBRARY_PATH).'/online.inc.php');
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class MessageManager {
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function MessageManager() {
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}
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public static function get_online_user_list($current_user_id) {
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$min=30;
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global $_configuration;
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$userlist = WhoIsOnline($current_user_id,$_configuration['statistics_database'],$min);
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foreach($userlist as $row) {
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$receiver_id = $row[0];
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$online_user_list[$receiver_id] = GetFullUserName($receiver_id).($current_user_id==$receiver_id?(" (".get_lang('Myself').")"):(""));
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}
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return $online_user_list;
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}
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/**
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* Displays info stating that the message is sent successfully.
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*/
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public static function display_success_message($uid) {
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$success= get_lang('MessageSentTo').
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" <b>".
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GetFullUserName($uid).
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"</b>".
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"<br><a href=\"".
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"inbox.php\">".
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get_lang('BackToInbox').
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"</a>";
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Display::display_confirmation_message($success, false);
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}
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/**
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* Displays the wysiwyg html editor.
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*/
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public static function display_html_editor_area($name,$resp) {
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api_disp_html_area($name, get_lang('TypeYourMessage'), '', '100%');
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}
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/**
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* Get the new messages for the current user from the database.
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*/
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public static function get_new_messages() {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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if (!api_get_user_id()) {
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return false;
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}
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$i=0;
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$query = "SELECT * FROM $table_message WHERE user_receiver_id=".api_get_user_id()." AND msg_status=1";
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$result = api_sql_query($query,__FILE__,__LINE__);
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$i = Database::num_rows($result);
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return $i;
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}
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/**
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* Get the list of user_ids of users who are online.
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*/
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public static function users_connected_by_id() {
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global $_configuration, $_user;
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$minute=30;
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$user_connect = WhoIsOnline($_user['user_id'],$_configuration['statistics_database'],$minute);
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for ($i=0; $i<count($user_connect); $i++) {
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$user_id_list[$i]=$user_connect[$i][0];
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}
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return $user_id_list;
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}
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/**
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* Gets the total number of messages, used for the inbox sortable table
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*/
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public static function get_number_of_messages () {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status IN (0,1) AND user_receiver_id=".api_get_user_id();
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$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
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$result = Database::fetch_array($sql_result);
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return $result['number_messages'];
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}
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/**
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* Gets information about some messages, used for the inbox sortable table
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* @param int $from
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* @param int $number_of_items
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* @param string $direction
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*/
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public static function get_message_data ($from, $number_of_items, $column, $direction) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$request=api_is_xml_http_request();
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$sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3 FROM $table_message " .
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"WHERE user_receiver_id=".api_get_user_id()." AND msg_status IN (0,1)" .
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"ORDER BY col$column $direction LIMIT $from,$number_of_items";
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$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
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$i = 0;
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$message_list = array ();
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while ($result = Database::fetch_row($sql_result)) {
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$message[0] = ($result[0]);
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if ($request===true) {
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$message[1] = utf8_encode(GetFullUserName(($result[1])));
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$message[2] = '<a href="../messages/view_message.php?rs=1&id='.$result[0].'">'.utf8_encode($result[2]).'</a>';
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$message[4] = '<a href="../messages/new_message.php?rs=1&re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
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' <a href="../messages/inbox.php?rs=1&action=deleteone&id='.$result[0].'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmDeleteMessage')))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
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} else {
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$message[1] = GetFullUserName(($result[1]));
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$message[2] = '<a href="view_message.php?id='.$result[0].'">'.$result[2].'</a>';
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$message[4] = '<a href="new_message.php?re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
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' <a href="inbox.php?action=deleteone&id='.$result[0].'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmDeleteMessage')))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
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}
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$message[3] = ($result[3]); //date stays the same
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$message_list[] = $message;
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$i++;
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}
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return $message_list;
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}
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public static function send_message ($receiver_user_id, $title, $content) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
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" VALUES (".
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"'".api_get_user_id()."', '".Database::escape_string($receiver_user_id)."', '1', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
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")";
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$result = api_sql_query($query,__FILE__,__LINE__);
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return $result;
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}
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public static function delete_message_by_user_receiver ($user_receiver_id,$id) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$query = "DELETE FROM $table_message " .
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"WHERE user_receiver_id=".Database::escape_string($user_receiver_id)." AND id=".Database::escape_string($id);
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$result = api_sql_query($query,__FILE__,__LINE__);
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return $result;
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}
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public static function delete_message_by_user_sender ($user_sender_id,$id) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$query = "UPDATE $table_message " .
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"SET msg_status=8 WHERE user_sender_id=".Database::escape_string($user_sender_id)." AND id=".Database::escape_string($id);
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$result = api_sql_query($query,__FILE__,__LINE__);
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return $result;
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}
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public static function update_message ($user_id, $id) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$query = "UPDATE $table_message SET msg_status = '0' WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
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$result = api_sql_query($query,__FILE__,__LINE__);
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}
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public static function get_message_by_user ($user_id,$id) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$query = "SELECT * FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
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$result = api_sql_query($query,__FILE__,__LINE__);
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return $row = Database::fetch_array($result);
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}
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public static function exist_message ($user_id, $id) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$query = "SELECT id FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
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$result = api_sql_query($query,__FILE__,__LINE__);
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$num = Database::num_rows($result);
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if ($num>0)
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return true;
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else
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return false;
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}
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public static function get_message_data_send ($from, $number_of_items, $column, $direction) {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$request=api_is_xml_http_request();
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$sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3 FROM $table_message " .
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"WHERE user_sender_id=".api_get_user_id()." AND msg_status IN (0,1)" .
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"ORDER BY col$column $direction LIMIT $from,$number_of_items";
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$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
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$i = 0;
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$message_list = array ();
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while ($result = Database::fetch_row($sql_result)) {
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$message[0] = $result[0];
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if ($request===true) {
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$message[1] = utf8_encode(GetFullUserName($result[1]));
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$message[2] = '<a href="../messages/view_message.php?rs=1&id_send='.$result[0].'">'.utf8_encode($result[2]).'</a>';
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$message[4] = '<a href="../messages/new_message.php?rs=1&re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
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' <a href="../messages/outbox.php?rs=1&action=deleteone&id='.$result[0].'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmDeleteMessage')))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
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} else {
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$message[1] = GetFullUserName($result[1]);
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$message[2] = '<a href="../messages/view_message.php?id_send='.$result[0].'">'.$result[2].'</a>';
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$message[4] = '<a href="new_message.php?re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
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' <a href="outbox.php?action=deleteone&id='.$result[0].'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmDeleteMessage')))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
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}
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$message[3] = $result[3]; //date stays the same
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$message_list[] = $message;
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$i++;
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}
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return $message_list;
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}
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public static function get_number_of_messages_send () {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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$sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status IN (0,1) AND user_sender_id=".api_get_user_id();
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$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
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$result = Database::fetch_array($sql_result);
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return $result['number_messages'];
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}
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public static function show_message_box () {
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$table_message = Database::get_main_table(TABLE_MESSAGE);
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if (isset($_GET['id_send'])) {
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$query = "SELECT * FROM $table_message WHERE user_sender_id=".api_get_user_id()." AND id=".$_GET['id_send']." AND msg_status IN (0,1);";
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$result = api_sql_query($query,__FILE__,__LINE__);
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} else {
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$query = "UPDATE $table_message SET msg_status = '0' WHERE user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
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$result = api_sql_query($query,__FILE__,__LINE__);
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$query = "SELECT * FROM $table_message WHERE user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
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$result = api_sql_query($query,__FILE__,__LINE__);
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}
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$row = Database::fetch_array($result);
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$user_con = self::users_connected_by_id();
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$band=0;
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$reply='';
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for ($i=0;$i<count($user_con);$i++)
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if ($row[1]==$user_con[$i])
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$band=1;
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if ($band==1 && !isset($_GET['id_send'])) {
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$reply = '<a href="new_message.php?re_id='.$_GET['id'].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).get_lang('ReplyToMessage').'</a>';
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}
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echo '<div class=actions>';
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echo $reply;
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echo '<a href="inbox.php?action=deleteone&id='.$row[0].'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmDeleteMessage')))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).''.get_lang('Delete').'</a>';
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echo '</div><br />';
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echo '
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<table class="message_view_table" >
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<TR>
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<TD width=10> </TD>
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<TD vAlign=top width="100%">
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<TABLE>
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<TR>
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<TD width="100%">
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<TR> <h1>'.$row[5].'</h1></TR>
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</TD>
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<TR>
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<TD>'.get_lang('From').' <b>'.GetFullUserName($row[1],$mysqlMainDb).'</b> '.strtolower(get_lang('To')).' <b>'.GetFullUserName($row[2],$mysqlMainDb).'</b> </TD>
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</TR>
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<TR>
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<TD >'.get_lang('Date').' '.$row[4].'</TD>
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</TR>
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</TR>
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</TABLE>
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<br />
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<TABLE height=209 width="100%" bgColor=#ffffff>
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<TBODY>
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<TR>
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<TD vAlign=top>'.$row[6].'</TD>
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</TR>
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</TBODY>
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</TABLE>
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<DIV class=HT style="PADDING-BOTTOM: 5px"> </DIV></TD>
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<TD width=10> </TD>
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</TR>
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</TABLE>';
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}
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}
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?>
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