Use human-readable way to define chat window params

src/mibew/js/source/users/model_views/queued_thread.js

@@ -193,7 +193,7 @@
                         + '/' + threadId
                         + (viewOnly ? '?viewonly=true': ''),
                     'ImCenter' + threadId,
-                    page.get('chatWindowParams')
+                    Mibew.Utils.buildWindowOptions(page.get('chatWindowParams'))
                 );
             },
 

src/mibew/libs/classes/Mibew/Button/Generator/AbstractGenerator.php

@@ -176,6 +176,11 @@ abstract class AbstractGenerator implements GeneratorInterface
         $chat_style = new ChatStyle($style_name);
         $chat_configurations = $chat_style->getConfigurations();
 
-        return $chat_configurations['chat']['window_params'];
+        return sprintf(
+            "toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width=%u,height=%u,resizable=%u",
+            $chat_configurations['chat']['window']['width'],
+            $chat_configurations['chat']['window']['height'],
+            $chat_configurations['chat']['window']['resizable'] ? '1' : '0'
+        );
     }
 }

src/mibew/libs/classes/Mibew/Controller/UsersController.php

@@ -124,12 +124,12 @@ class UsersController extends AbstractController
                     'banLink' => $request->getBaseUrl() . '/operator/ban',
                     'inviteLink' => $request->getBaseUrl() . '/operator/invite',
 
-                    'chatWindowParams' => $chat_style_config['chat']['window_params'],
+                    'chatWindowParams' => $chat_style_config['chat']['window'],
                     'geoWindowParams' => Settings::get('geolinkparams'),
                     'trackedUserWindowParams' => $page_style_config['tracked']['user_window_params'],
                     'trackedVisitorWindowParams' => $page_style_config['tracked']['visitor_window_params'],
                     'banWindowParams' => $page_style_config['ban']['window_params'],
-                    'inviteWindowParams' => $chat_style_config['chat']['window_params'],
+                    'inviteWindowParams' => $chat_style_config['chat']['window'],
                 ),
             ))
         );

src/mibew/libs/classes/Mibew/Style/ChatStyle.php

@@ -141,7 +141,11 @@ class ChatStyle extends AbstractHandlebarsPoweredStyle implements StyleInterface
     {
         return array(
             'chat' => array(
-                'window_params' => ''
+                'window' => array(
+                    'width' => 640,
+                    'height' => 480,
+                    'resizable' => true,
+                ),
             ),
             'mail' => array(
                 'window_params' => ''

src/mibew/styles/chats/default/config.yml

@@ -1,8 +1,11 @@
-# This file determines some dialog styles options
+# This file determines some chat styles options
 
 chat:
-    # window_param use as param string in JavaScript window.open method
+    # These params are used for chat windows opened via JavaScript's window.open.
-    window_params: "toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width=640,height=480,resizable=1"
+    window:
+        height: 480
+        width: 640
+        resizable: true
 
 mail:
     # window_param use as param string in JavaScript window.open method