MOBILE-3523 core: Fix handlers order if one hasn't priority

Author: dpalou

src/core/contentlinks/providers/delegate.ts

@@ -191,7 +191,7 @@ export class CoreContentLinksDelegate {
 
                             // Add them to the list.
                             linkActions.push({
-                                priority: handler.priority,
+                                priority: handler.priority || 0,
                                 actions: actions
                             });
                         }

src/core/course/providers/options-delegate.ts

@@ -405,7 +405,7 @@ export class CoreCourseOptionsDelegate extends CoreDelegate {
                 promises.push(Promise.resolve(getFunction.call(handler, injector, course)).then((data) => {
                     handlersToDisplay.push({
                         data: data,
-                        priority: handler.priority,
+                        priority: handler.priority || 0,
                         prefetch: handler.prefetch && handler.prefetch.bind(handler),
                         name: handler.name
                     });

src/core/fileuploader/providers/delegate.ts

@@ -177,7 +177,7 @@ export class CoreFileUploaderDelegate extends CoreDelegate {
             }
 
             const data: CoreFileUploaderHandlerDataToReturn = handler.getData();
-            data.priority = handler.priority;
+            data.priority = handler.priority || 0;
             data.mimetypes = supportedMimetypes;
             handlers.push(data);
         }

src/core/mainmenu/providers/delegate.ts

@@ -162,7 +162,7 @@ export class CoreMainMenuDelegate extends CoreDelegate {
             handlersData.push({
                 name: name,
                 data: data,
-                priority: handler.priority
+                priority: handler.priority || 0,
             });
         }
 

src/core/pushnotifications/providers/delegate.ts

@@ -177,6 +177,7 @@ export class CorePushNotificationsDelegate {
 
         this.logger.log(`Registered addon '${handler.name}'`);
         this.clickHandlers[handler.name] = handler;
+        handler.priority = handler.priority || 0;
 
         return true;
     }

src/core/settings/providers/delegate.ts

@@ -108,7 +108,7 @@ export class CoreSettingsDelegate extends CoreDelegate {
 
             handlersData.push({
                 data: data,
-                priority: handler.priority
+                priority: handler.priority || 0,
             });
         }
 

src/core/siteplugins/classes/handlers/course-option-handler.ts

@@ -35,7 +35,7 @@ export class CoreSitePluginsCourseOptionHandler extends CoreSitePluginsBaseHandl
             protected utils: CoreUtilsProvider) {
         super(name);
 
-        this.priority = handlerSchema.priority;
+        this.priority = handlerSchema.priority || 0;
         this.isMenuHandler = !!handlerSchema.ismenuhandler;
     }
 

src/core/siteplugins/classes/handlers/main-menu-handler.ts

@@ -25,7 +25,7 @@ export class CoreSitePluginsMainMenuHandler extends CoreSitePluginsBaseHandler i
             protected initResult: any) {
         super(name);
 
-        this.priority = handlerSchema.priority;
+        this.priority = handlerSchema.priority || 0;
     }
 
     /**

src/core/siteplugins/classes/handlers/message-output-handler.ts

@@ -32,7 +32,7 @@ export class CoreSitePluginsMessageOutputHandler extends CoreSitePluginsBaseHand
      */
     getDisplayData(): AddonMessageOutputHandlerData {
         return {
-            priority: this.handlerSchema.priority,
+            priority: this.handlerSchema.priority || 0,
             label: this.title,
             icon: this.handlerSchema.displaydata.icon,
             page: 'CoreSitePluginsPluginPage',

src/core/siteplugins/classes/handlers/settings-handler.ts

@@ -25,7 +25,7 @@ export class CoreSitePluginsSettingsHandler extends CoreSitePluginsBaseHandler i
             protected initResult: any) {
         super(name);
 
-        this.priority = handlerSchema.priority;
+        this.priority = handlerSchema.priority || 0;
     }
 
     /**