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- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2009 Dokeos SPRL
- Copyright (c) Julio Montoya <gugli100@gmail.com>
- 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
- ==============================================================================
- */
- require_once api_get_path(LIBRARY_PATH).'/main_api.lib.php';
- require_once api_get_path(LIBRARY_PATH).'/online.inc.php';
- class MessageManager
- {
- function MessageManager() {
- }
- public static function get_online_user_list($current_user_id) {
- $min=30;
- global $_configuration;
- $userlist = WhoIsOnline($current_user_id,$_configuration['statistics_database'],$min);
- foreach($userlist as $row) {
- $receiver_id = $row[0];
- $online_user_list[$receiver_id] = GetFullUserName($receiver_id).($current_user_id==$receiver_id?(" (".get_lang('Myself').")"):(""));
- }
- return $online_user_list;
- }
- /**
- * Displays info stating that the message is sent successfully.
- */
- public static function display_success_message($uid) {
- global $charset;
- if ($_SESSION['social_exist']===true) {
- $redirect="#remote-tab-2";
- if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true') {
- $success=get_lang('MessageSentTo').
- " <b>".
- GetFullUserName($uid).
- "</b>";
- }else {
- $success=get_lang('MessageSentTo').
- " <b>".
- GetFullUserName($uid).
- "</b>";
- }
- } else {
- $success=get_lang('MessageSentTo').
- " <b>".
- GetFullUserName($uid).
- "</b>";
- }
- Display::display_confirmation_message(api_xml_http_response_encode($success), false);
- }
- /**
- * Displays the wysiwyg html editor.
- */
- public static function display_html_editor_area($name, $resp) {
- api_disp_html_area($name, get_lang('TypeYourMessage'), '', '', null, array('ToolbarSet' => 'Messages', 'Width' => '95%', 'Height' => '250'));
- }
- /**
- * Get the new messages for the current user from the database.
- */
- public static function get_new_messages() {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- if (!api_get_user_id()) {
- return false;
- }
- $i=0;
- $query = "SELECT * FROM $table_message WHERE user_receiver_id=".api_get_user_id()." AND msg_status=1";
- $result = api_sql_query($query,__FILE__,__LINE__);
- $i = Database::num_rows($result);
- return $i;
- }
- /**
- * Get the list of user_ids of users who are online.
- */
- public static function users_connected_by_id() {
- global $_configuration, $_user;
- $minute=30;
- $user_connect = WhoIsOnline($_user['user_id'],$_configuration['statistics_database'],$minute);
- for ($i=0; $i<count($user_connect); $i++) {
- $user_id_list[$i]=$user_connect[$i][0];
- }
- return $user_id_list;
- }
- /**
- * Gets the total number of messages, used for the inbox sortable table
- */
- public static function get_number_of_messages () {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status IN (0,1) AND user_receiver_id=".api_get_user_id();
- $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
- $result = Database::fetch_array($sql_result);
- return $result['number_messages'];
- }
- /**
- * Gets information about some messages, used for the inbox sortable table
- * @param int $from
- * @param int $number_of_items
- * @param string $direction
- */
- public static function get_message_data ($from, $number_of_items, $column, $direction) {
- global $charset;
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- $column = intval($column);
- if (!in_array($direction, array('ASC', 'DESC')))
- $direction = 'ASC';
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $request=api_is_xml_http_request();
- $sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3, msg_status as col4 FROM $table_message " .
- "WHERE user_receiver_id=".api_get_user_id()." AND msg_status IN (0,1)" .
- "ORDER BY send_date desc, col$column $direction LIMIT $from,$number_of_items";
- $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
- $i = 0;
- $message_list = array ();
- while ($result = Database::fetch_row($sql_result)) {
- if ($request===true) {
- $message[0] = '<input type="checkbox" value='.$result[0].' name="id[]">';
- } else {
- $message[0] = ($result[0]);
- }
- if ($request===true) {
- if($result[4]==0)
- {
- $message[1] = Display::return_icon('mail_open.png',get_lang('AlreadyReadMessage'));//Message already read
- }
- else
- {
- $message[1] = Display::return_icon('mail.png',get_lang('UnReadMessage'));//Message without reading
- }
- $message[2] = '<a onclick="get_action_url_and_show_messages(1,'.$result[0].')" href="javascript:void(0)">'.GetFullUserName($result[1]).'</a>';
- $message[3] = '<a onclick="get_action_url_and_show_messages(1,'.$result[0].')" href="javascript:void(0)">'.str_replace("\\","",$result[2]).'</a>';
- $message[5] = '<a onclick="reply_to_messages(\'show\','.$result[0].',\'\')" href="javascript:void(0)">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
- ' <a onclick="delete_one_message('.$result[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
- } else {
- $message[2] = '<a href="view_message.php?id='.$result[0].'">'.GetFullUserName(($result[1])).'</a>';;
- $message[3] = '<a href="view_message.php?id='.$result[0].'">'.$result[2].'</a>';
- $message[5] = '<a href="new_message.php?re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
- ' <a delete_one_message('.$result[0].') href="#inbox.php?action=deleteone&id='.$result[0].'">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
- }
- $message[4] = ($result[3]); //date stays the same
- foreach($message as $key => $value) {
- $message[$key] = api_xml_http_response_encode($value);
- }
- $message_list[] = $message;
- $i++;
- }
- return $message_list;
- }
- public static function send_message ($receiver_user_id, $title, $content) {
- global $charset;
- if (is_numeric($receiver_user_id)) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $title = api_convert_encoding($title,$charset,'UTF-8');
- $content = api_convert_encoding($content,$charset,'UTF-8');
- //message in inbox
- $sql = "SELECT COUNT(*) as count FROM $table_message WHERE user_sender_id = ".api_get_user_id()." AND user_receiver_id='".Database::escape_string($receiver_user_id)."' AND title = '".Database::escape_string($title)."' AND content ='".Database::escape_string($content)."' ";
- $res_exist = api_sql_query($sql,__FILE__,__LINE__);
- $row_exist = Database::fetch_array($res_exist,'ASSOC');
- if ($row_exist['count'] ==0) {
- $query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
- " VALUES (".
- "'".api_get_user_id()."', '".Database::escape_string($receiver_user_id)."', '1', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
- ")";
- //message in outbox
- $sql = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
- " VALUES (".
- "'".api_get_user_id()."', '".Database::escape_string($receiver_user_id)."', '4', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
- ")";
- $rs = api_sql_query($sql,__FILE__,__LINE__);
- $result = api_sql_query($query,__FILE__,__LINE__);
- return $result;
- }
- } else {
- return false;
- }
- return false;
- }
- public static function delete_message_by_user_receiver ($user_receiver_id,$id) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $id = Database::escape_string($id);
- $sql="SELECT COUNT(*) as count FROM $table_message WHERE id=".$id." AND msg_status<>4;";
- $rs=api_sql_query($sql,__FILE__,__LINE__);
- $row=Database::fetch_array($rs,'ASSOC');
- if ($row['count']==1) {
- $query = "DELETE FROM $table_message " .
- "WHERE user_receiver_id=".Database::escape_string($user_receiver_id)." AND id=".$id;
- $result = api_sql_query($query,__FILE__,__LINE__);
- return $result;
- } else {
- return false;
- }
- }
- /**
- * Set status deleted
- * @author Isaac FLores Paz <isaac.flores@dokeos.com>
- * @param integer
- * @param integer
- * @return array
- */
- public static function delete_message_by_user_sender ($user_sender_id,$id) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $query = "DELETE FROM $table_message " .
- "WHERE user_sender_id=".Database::escape_string($user_sender_id)." AND id=".Database::escape_string($id);
- $result = api_sql_query($query,__FILE__,__LINE__);
- return $result;
- }
- public static function update_message ($user_id, $id) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $query = "UPDATE $table_message SET msg_status = '0' WHERE msg_status<>4 AND user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
- $result = api_sql_query($query,__FILE__,__LINE__);
- }
- public static function get_message_by_user ($user_id,$id) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $query = "SELECT * FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
- $result = api_sql_query($query,__FILE__,__LINE__);
- return $row = Database::fetch_array($result);
- }
- /**
- * Gets information about if exist messages
- * @author Isaac FLores Paz <isaac.flores@dokeos.com>
- * @param integer
- * @param integer
- * @return boolean
- */
- public static function exist_message ($user_id, $id) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $query = "SELECT id FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
- $result = api_sql_query($query,__FILE__,__LINE__);
- $num = Database::num_rows($result);
- if ($num>0)
- return true;
- else
- return false;
- }
- /**
- * Gets information about messages sent
- * @author Isaac FLores Paz <isaac.flores@dokeos.com>
- * @param integer
- * @param integer
- * @param string
- * @return array
- */
- public static function get_message_data_sent ($from, $number_of_items, $column, $direction) {
- global $charset;
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- $column = intval($column);
- if (!in_array($direction, array('ASC', 'DESC')))
- $direction = 'ASC';
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $request=api_is_xml_http_request();
- $sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3, user_receiver_id as col4, msg_status as col5 FROM $table_message " .
- "WHERE user_sender_id=".api_get_user_id()." AND msg_status=4 " .
- "ORDER BY col$column $direction LIMIT $from,$number_of_items";
- $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
- $i = 0;
- $message_list = array ();
- while ($result = Database::fetch_row($sql_result)) {
- if ($request===true) {
- $message[0] = '<input type="checkbox" value='.$result[0].' name="out[]">';
- } else {
- $message[0] = ($result[0]);
- }
- if ($request===true) {
- if ($result[5]==4)
- {
- $message[1] = Display::return_icon('mail_send.png',get_lang('MessageSent'));//Message Sent
- }
- $message[2] = '<a onclick="show_sent_message('.$result[0].')" href="javascript:void(0)">'.GetFullUserName($result[4]).'</a>';
- $message[3] = '<a onclick="show_sent_message('.$result[0].')" href="javascript:void(0)">'.str_replace("\\","",$result[2]).'</a>';
- $message[5] = ' <a onclick="delete_one_message_outbox('.$result[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
- } else {
- $message[2] = '<a onclick="show_sent_message ('.$result[0].')" href="#../messages/view_message.php?id_send='.$result[0].'">'.GetFullUserName($result[4]).'</a>';
- $message[3] = '<a onclick="show_sent_message ('.$result[0].')" href="#../messages/view_message.php?id_send='.$result[0].'">'.$result[2].'</a>';
- $message[5] = '<a href="new_message.php?re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
- ' <a href="outbox.php?action=deleteone&id='.$result[0].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmDeleteMessage')))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
- }
- $message[4] = $result[3]; //date stays the same
- foreach($message as $key => $value) {
- $message[$key] = api_xml_http_response_encode($value);
- }
- $message_list[] = $message;
- $i++;
- }
- return $message_list;
- }
- /**
- * Gets information about number messages sent
- * @author Isaac FLores Paz <isaac.flores@dokeos.com>
- * @param void
- * @return integer
- */
- public static function get_number_of_messages_sent () {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status=4 AND user_sender_id=".api_get_user_id();
- $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
- $result = Database::fetch_array($sql_result);
- return $result['number_messages'];
- }
- public static function show_message_box () {
- global $charset;
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- if (isset($_GET['id_send']) && is_numeric($_GET['id_send'])) {
- $query = "SELECT * FROM $table_message WHERE user_sender_id=".api_get_user_id()." AND id=".Database::escape_string($_GET['id_send'])." AND msg_status=4;";
- $result = api_sql_query($query,__FILE__,__LINE__);
- $path='outbox.php';
- } else {
- if (is_numeric($_GET['id'])) {
- $query = "UPDATE $table_message SET msg_status = '0' WHERE user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
- $result = api_sql_query($query,__FILE__,__LINE__);
- $query = "SELECT * FROM $table_message WHERE msg_status<>4 AND user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
- $result = api_sql_query($query,__FILE__,__LINE__);
- }
- $path='inbox.php';
- }
- $row = Database::fetch_array($result);
- $user_con = self::users_connected_by_id();
- $band=0;
- $reply='';
- for ($i=0;$i<count($user_con);$i++)
- if ($row[1]==$user_con[$i])
- $band=1;
- if ($band==1 && !isset($_GET['id_send'])) {
- if (is_numeric($_GET['id'])) {
- $reply = '<a onclick="reply_to_messages(\'show\','.Security::remove_XSS($_GET['id']).',\'\')" href="javascript:void(0)">'.Display::return_icon('message_reply.png',api_xml_http_response_encode(get_lang('ReplyToMessage'))).api_xml_http_response_encode(get_lang('ReplyToMessage')).'</a>';
- }
- }
- echo '<div class=actions>';
- echo '<a onclick="close_div_show(\'div_content_messages\')" href="javascript:void(0)">'.Display::return_icon('folder_up.gif',api_xml_http_response_encode(get_lang('BackToInbox'))).api_xml_http_response_encode(get_lang('BackToInbox')).'</a>';
- echo $reply;
- echo '<a onclick="delete_one_message('.$row[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',api_xml_http_response_encode(get_lang('DeleteMessage'))).''.api_xml_http_response_encode(get_lang('DeleteMessage')).'</a>';
- echo '</div><br />';
- echo '
- <table class="message_view_table" >
- <TR>
- <TD width=10> </TD>
- <TD vAlign=top width="100%">
- <TABLE>
- <TR>
- <TD width="100%">
- <TR> <h1>'.str_replace("\\","",api_xml_http_response_encode($row[5])).'</h1></TR>
- </TD>
- <TR>
- <TD>'.api_xml_http_response_encode(get_lang('From').' <b>'.GetFullUserName($row[1]).'</b> '.api_strtolower(get_lang('To')).' <b>'.GetFullUserName($row[2])).'</b> </TD>
- </TR>
- <TR>
- <TD >'.api_xml_http_response_encode(get_lang('Date').' '.$row[4]).'</TD>
- </TR>
- </TR>
- </TABLE>
- <br />
- <TABLE height=209 width="100%" bgColor=#ffffff>
- <TBODY>
- <TR>
- <TD vAlign=top>'.str_replace("\\","",api_xml_http_response_encode($row[6])).'</TD>
- </TR>
- </TBODY>
- </TABLE>
- <DIV class=HT style="PADDING-BOTTOM: 5px"> </DIV></TD>
- <TD width=10> </TD>
- </TR>
- </TABLE>';
- }
- public static function show_message_box_sent () {
- global $charset;
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- if (is_numeric($_GET['id_send'])) {
- $query = "SELECT * FROM $table_message WHERE user_sender_id=".api_get_user_id()." AND id=".Database::escape_string($_GET['id_send'])." AND msg_status=4;";
- $result = api_sql_query($query,__FILE__,__LINE__);
- }
- $path='outbox.php';
- $row = Database::fetch_array($result);
- $user_con = self::users_connected_by_id();
- $band=0;
- $reply='';
- for ($i=0;$i<count($user_con);$i++)
- if ($row[1]==$user_con[$i])
- $band=1;
- echo '<div class=actions>';
- echo '<a onclick="close_and_open_outbox()" href="javascript:void(0)">'.Display::return_icon('folder_up.gif',api_xml_http_response_encode(get_lang('BackToOutbox'))).api_xml_http_response_encode(get_lang('BackToOutbox')).'</a>';
- echo '<a onclick="delete_one_message_outbox('.$row[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',api_xml_http_response_encode(get_lang('DeleteMessage'))).api_xml_http_response_encode(get_lang('DeleteMessage')).'</a>';
- echo '</div><br />';
- echo '
- <table class="message_view_table" >
- <TR>
- <TD width=10> </TD>
- <TD vAlign=top width="100%">
- <TABLE>
- <TR>
- <TD width="100%">
- <TR> <h1>'.str_replace("\\","",api_xml_http_response_encode($row[5])).'</h1></TR>
- </TD>
- <TR>
- <TD>'.api_xml_http_response_encode(get_lang('From').' <b>'.GetFullUserName($row[1]).'</b> '.api_strtolower(get_lang('To')).' <b>'.GetFullUserName($row[2])).'</b> </TD>
- </TR>
- <TR>
- <TD >'.api_xml_http_response_encode(get_lang('Date').' '.$row[4]).'</TD>
- </TR>
- </TR>
- </TABLE>
- <br />
- <TABLE height=209 width="100%" bgColor=#ffffff>
- <TBODY>
- <TR>
- <TD vAlign=top>'.str_replace("\\","",api_xml_http_response_encode($row[6])).'</TD>
- </TR>
- </TBODY>
- </TABLE>
- <DIV class=HT style="PADDING-BOTTOM: 5px"> </DIV></TD>
- <TD width=10> </TD>
- </TR>
- </TABLE>';
- }
- /**
- * get user id by user email
- * @param string $user_email
- * @return int user id
- */
- public static function get_user_id_by_email ($user_email) {
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $sql='SELECT user_id FROM '.$tbl_user.' WHERE email="'.Database::escape_string($user_email).'";';
- $rs=api_sql_query($sql,__FILE__,__LINE__);
- $row=Database::fetch_array($rs,'ASSOC');
- if (isset($row['user_id'])) {
- return $row['user_id'];
- } else {
- return null;
- }
- }
- }
- ?>
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