chamilo-lms/main/messages/send_message_to_userfriend.inc.php

<?php
/* For licensing terms, see /license.txt */
/**
*	@package chamilo.messages
*/
$language_file = array('registration','messages','userInfo','admin');
$cidReset=true;
require_once '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'message.lib.php';
require_once api_get_path(LIBRARY_PATH).'social.lib.php';

if (api_is_anonymous()) {
	api_not_allowed();
}
if (api_get_setting('allow_message_tool') != 'true' && api_get_setting('allow_social_tool') != 'true'){
	api_not_allowed();
}
if (isset($_REQUEST['user_friend']) ) {
	$info_user_friend=array();	
 	$userfriend_id=Security::remove_XSS($_REQUEST['user_friend']);
 	// panel=1  send message
 	// panel=2  send invitation
 	$panel=Security::remove_XSS($_REQUEST['view_panel']);
 	$info_user_friend=api_get_user_info($userfriend_id);
 	
}
?>
<div id="id_content_panel_init">
    <dl>
<?php
if (api_get_setting('allow_message_tool')=='true') {
	if ($panel == 1) {
        //normal message
   		 $user_info=api_get_user_info($userfriend_id); ?>
   		 <div id="display_response_id" style="height:200px;width:400px">
	  		 <?php echo api_xml_http_response_encode(get_lang('To')); ?> :&nbsp;&nbsp;<?php echo api_xml_http_response_encode(api_get_person_name($user_info['firstName'], $user_info['lastName'])); ?>			  		 
	  		 <br />
	 		 <br /><span style="color:red"> * </span><?php echo api_xml_http_response_encode(get_lang('Subject')); ?> :<br />
	 		 <input id="txt_subject_id" type="text" style="width:400px;"><br/>
	   		 <br /><?php echo api_xml_http_response_encode(get_lang('Message')); ?> :<br />
	   		 <textarea id="txt_area_invite" rows="5" cols="55"></textarea>		   		 			   		 
	   		 <br />
	   		 <br />
	   		 <button class="save" type="button" value="<?php echo api_xml_http_response_encode(get_lang('SendMessage')); ?>" onclick="action_database_panel('5','<?php echo $userfriend_id;?>')"><?php echo api_xml_http_response_encode(get_lang('SendMessage')) ?></button>			   		 
   		 </div>
<?php
	} else {
        // friend invitation message
        ?>
        <div id="display_response_id" style="height:200px;">
			<?php echo api_xml_http_response_encode(get_lang('AddPersonalMessage'));  ?> :<br /><br />				
			<textarea id="txt_area_invite" rows="5" cols="55"></textarea><br /><br />
			<button class="save" type="button" value="<?php echo api_xml_http_response_encode(get_lang('SocialAddToFriends')); ?>" onclick="action_database_panel('4','<?php echo $userfriend_id;?>')" >
			<?php echo api_xml_http_response_encode(get_lang('SendInvitation')) ?></button>
		</div>
<?php			}
			} ?>
    </dl>
</div>