MOBILE-2795 course: Improve label rendering

src/addon/mod/label/label.scss

@@ -1,3 +1,19 @@
 a.core-course-module-handler.addon-mod-label-handler {
     align-items: center;
+
+    &:hover {
+        opacity: 1;
+    }
+}
+
+.md a.core-course-module-handler.addon-mod-label-handler .item-inner {
+    padding-bottom: $item-md-padding-bottom;
+}
+
+.ios a.core-course-module-handler.addon-mod-label-handler .item-inner {
+    padding-bottom: $item-ios-padding-bottom;
+}
+
+.wp a.core-course-module-handler.addon-mod-label-handler .item-inner {
+    padding-bottom: $item-wp-padding-bottom;
 }

src/addon/mod/label/providers/module-handler.ts

@@ -66,6 +66,7 @@ export class AddonModLabelModuleHandler implements CoreCourseModuleHandler {
         return {
             icon: '',
             title: title,
+            a11yTitle: '',
             class: 'addon-mod-label-handler'
         };
     }

src/core/course/components/module/core-course-module.html

@@ -1,4 +1,4 @@
-<a *ngIf="module && module.visibleoncoursepage !== 0" ion-item text-wrap id="core-course-module-{{module.id}}" class="core-course-module-handler {{module.handlerData.class}}" (click)="moduleClicked($event)" [ngClass]="{'item-media': module.handlerData.icon, 'core-not-clickable': !module.handlerData.action || !module.uservisible === false, 'item-dimmed': module.visible === 0 || module.uservisible === false}" title="{{ module.handlerData.title }}" detail-none>
+<a *ngIf="module && module.visibleoncoursepage !== 0" ion-item text-wrap id="core-course-module-{{module.id}}" class="core-course-module-handler {{module.handlerData.class}}" (click)="moduleClicked($event)" [ngClass]="{'item-media': module.handlerData.icon, 'core-not-clickable': !module.handlerData.action || !module.uservisible === false, 'item-dimmed': module.visible === 0 || module.uservisible === false}" [title]="module.handlerData.a11yTitle" detail-none>
 
     <img item-start *ngIf="module.handlerData.icon" [src]="module.handlerData.icon" alt="" role="presentation" class="core-module-icon">
     <div class="core-module-title">

src/core/course/components/module/module.ts

@@ -94,6 +94,9 @@ export class CoreCourseModuleComponent implements OnInit, OnDestroy {
                 }
             }, this.sitesProvider.getCurrentSiteId());
         }
+
+        this.module.handlerData.a11yTitle = typeof this.module.handlerData.a11yTitle != 'undefined' ?
+            this.module.handlerData.a11yTitle : this.module.handlerData.title;
     }
 
     /**

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

@@ -98,6 +98,12 @@ export interface CoreCourseModuleHandlerData {
      */
     title: string;
 
+    /**
+     * The accessibility title to use in the module. If not provided, title will be used.
+     * @type {string}
+     */
+    a11yTitle?: string;
+
     /**
      * The image to use as icon (path to the image).
      * @type {string}