Refactor chat function, fix chat js errors.

main/inc/ajax/chat.ajax.php

@@ -47,8 +47,8 @@ if (!isset($_SESSION['openChatBoxes'])) {
 
 $chat = new Chat();
 if ($chat->is_chat_blocked_by_exercises()) {
-    //Disconnecting the user
-    $chat->set_user_status(0);
+    // Disconnecting the user
+    $chat->setUserStatus(0);
     exit;
 }
 
@@ -63,11 +63,11 @@ switch ($action) {
         $chat->send(api_get_user_id(), $to_user_id, $message);
         break;
     case 'startchatsession':
-        $chat->start_session();
+        $chat->startSession();
         break;
     case 'set_status':
         $status = isset($_REQUEST['status']) ? intval($_REQUEST['status']) : 0;
-        $chat->set_user_status($status);
+        $chat->setUserStatus($status);
         break;
     default:
         echo '';

main/inc/lib/chat.lib.php

@@ -1,14 +1,10 @@
 <?php
 /* For licensing terms, see /license.txt */
-/**
- *    This is the Chat library for Chamilo.
- *    Include/require it in your code to use its functionality.
- *
- *    @package chamilo.library.chat
- */
 
 /**
- * Chat class
+ * Class Chat
+ *
+ * @package chamilo.library.chat
  */
 class Chat extends Model
 {
@@ -36,22 +32,21 @@ class Chat extends Model
         return $status['user_chat_status'];
     }
 
-    /*
-     * Set user chat status
-     * @param int 0 if disconnected, 1 if connected
-     * @return void
-     */
-
-    function set_user_status($status)
+    /**
+    * Set user chat status
+    * @param int 0 if disconnected, 1 if connected
+    * @return void
+    */
+    public function setUserStatus($status)
     {
         UserManager::update_extra_field_value(api_get_user_id(), 'user_chat_status', $status);
     }
 
-    /*
+    /**
      * Starts a chat session and returns JSON array of status and chat history
      * @return void (prints output in JSON format)
      */
-    public function start_session()
+    public function startSession()
     {
         $items = array();
         if (isset($_SESSION['chatHistory'])) {
@@ -150,7 +145,7 @@ class Chat extends Model
      * @return array Messages list
      */
 
-    function box_session($user_id)
+    public function box_session($user_id)
     {
         $items = array();
         if (isset($_SESSION['chatHistory'][$user_id])) {
@@ -164,7 +159,7 @@ class Chat extends Model
      * @param int The ID of the user with whom the current user is chatting
      * @return void
      */
-    function save_window($user_id)
+    public function save_window($user_id)
     {
         $this->window_list[$user_id] = true;
         $_SESSION['window_list'] = $this->window_list;
@@ -177,9 +172,8 @@ class Chat extends Model
      * @param string Message
      * @return void Prints "1"
      */
-    function send($from_user_id, $to_user_id, $message)
+    public function send($from_user_id, $to_user_id, $message)
     {
-
         $user_friend_relation = SocialManager::get_relation_between_contacts($from_user_id, $to_user_id);
         if ($user_friend_relation == USER_RELATION_TYPE_FRIEND) {
 
@@ -212,7 +206,7 @@ class Chat extends Model
             if (!empty($from_user_id) && !empty($to_user_id)) {
                 $this->save($params);
             }
-            //print_r($_SESSION['chatHistory']);
+
             echo "1";
             exit;
         } else {
@@ -225,7 +219,7 @@ class Chat extends Model
      * Close a specific chat box (user ID taken from $_POST['chatbox'])
      * @return void Prints "1"
      */
-    function close()
+    public function close()
     {
         unset($_SESSION['openChatBoxes'][$_POST['chatbox']]);
         unset($_SESSION['chatHistory'][$_POST['chatbox']]);
@@ -238,7 +232,7 @@ class Chat extends Model
      * @param string Unfiltered message
      * @return string Filterd mssage
      */
-    function sanitize($text)
+    public function sanitize($text)
     {
         $text = htmlspecialchars($text, ENT_QUOTES);
         $text = str_replace("\n\r", "\n", $text);
@@ -247,7 +241,7 @@ class Chat extends Model
         return $text;
     }
 
-    function is_chat_blocked_by_exercises()
+    public function is_chat_blocked_by_exercises()
     {
         if (isset($_SESSION['current_exercises'])) {
             foreach ($_SESSION['current_exercises'] as $attempt_status) {
@@ -256,6 +250,7 @@ class Chat extends Model
                 }
             }
         }
+
         return false;
     }
 }

main/inc/lib/javascript/chat/js/chat.js

@@ -61,10 +61,10 @@ $(document).ready(function() {
 		document.title = originalTitle;
 	});
 
-	/* Live conditions */
+	/* "On" conditions, divs are created dynamically */
 
     // User name header toogle
-	$('#chatboxtitlemain').on('click', function() {
+	$('body').on('click', '#chatboxtitlemain', function() {
         if (user_status == 1) {
             stopChatHeartBeat();
             $('.user_status_main').html(offline_button);

main/inc/lib/online.inc.php

@@ -106,7 +106,7 @@ function online_logout($user_id = null, $logout_redirect = false) {
     //Changing global chat status to offline
     if (api_is_global_chat_enabled()) {
         $chat = new Chat();
-        $chat->set_user_status(0);
+        $chat->setUserStatus(0);
     }
 
     // selecting the last login of the user

main/social/profile.php

@@ -168,7 +168,7 @@ function send_message_to_user(user_id) {
                         }
                     });
                 }
-            },
+            }
         },
         close: function() {
         }