MOBILE-3002 block: Support for pre rendered block type

src/core/block/components/components.module.ts

@@ -19,6 +19,7 @@ import { TranslateModule } from '@ngx-translate/core';
 import { CoreDirectivesModule } from '@directives/directives.module';
 import { CoreBlockComponent } from './block/block';
 import { CoreBlockOnlyTitleComponent } from './only-title-block/only-title-block';
+import { CoreBlockPreRenderedComponent } from './pre-rendered-block/pre-rendered-block';
 import { CoreBlockCourseBlocksComponent } from './course-blocks/course-blocks';
 import { CoreComponentsModule } from '@components/components.module';
 
@@ -26,6 +27,7 @@ import { CoreComponentsModule } from '@components/components.module';
     declarations: [
         CoreBlockComponent,
         CoreBlockOnlyTitleComponent,
+        CoreBlockPreRenderedComponent,
         CoreBlockCourseBlocksComponent
     ],
     imports: [
@@ -40,10 +42,12 @@ import { CoreComponentsModule } from '@components/components.module';
     exports: [
         CoreBlockComponent,
         CoreBlockOnlyTitleComponent,
+        CoreBlockPreRenderedComponent,
         CoreBlockCourseBlocksComponent
     ],
     entryComponents: [
         CoreBlockOnlyTitleComponent,
+        CoreBlockPreRenderedComponent,
         CoreBlockCourseBlocksComponent
     ]
 })

src/core/block/components/pre-rendered-block/core-block-pre-rendered.html

@@ -0,0 +1,11 @@
+<ion-item-divider text-wrap *ngIf="title">
+    <h2><core-format-text [text]="title"></core-format-text></h2>
+</ion-item-divider>
+<core-loading [hideUntil]="loaded" class="core-loading-center">
+    <ion-item *ngIf="block.contents.content" text-wrap class="core-block-content">
+        <core-format-text [text]="block.contents.content"></core-format-text>
+    </ion-item>
+    <ion-item *ngIf="block.contents.footer" text-wrap class="core-block-footer">
+        <core-format-text [text]="block.contents.footer"></core-format-text>
+    </ion-item>
+</core-loading>

src/core/block/components/pre-rendered-block/pre-rendered-block.ts

@@ -0,0 +1,40 @@
+// (C) Copyright 2015 Martin Dougiamas
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import { Injector, OnInit, Component } from '@angular/core';
+import { CoreBlockBaseComponent } from '../../classes/base-block-component';
+
+/**
+ * Component to render blocks with pre-rendered HTML.
+ */
+@Component({
+    selector: 'core-block-pre-rendered',
+    templateUrl: 'core-block-pre-rendered.html'
+})
+export class CoreBlockPreRenderedComponent  extends CoreBlockBaseComponent implements OnInit {
+
+    constructor(injector: Injector) {
+        super(injector, 'CoreBlockPreRenderedComponent');
+    }
+
+    /**
+     * Component being initialized.
+     */
+    ngOnInit(): void {
+        super.ngOnInit();
+
+        this.fetchContentDefaultError = 'Error getting ' + this.block.contents.title + ' data.';
+    }
+
+}

src/core/block/providers/course-option-handler.ts

@@ -58,7 +58,9 @@ export class CoreBlockCourseBlocksCourseOptionHandler implements CoreCourseOptio
      * @return {boolean|Promise<boolean>} True or promise resolved with true if enabled.
      */
     isEnabledForCourse(courseId: number, accessData: any, navOptions?: any, admOptions?: any): boolean | Promise<boolean> {
-        return true;
+        return this.courseProvider.getCourseBlocks(courseId).then((blocks) => {
+            return blocks && blocks.length > 0;
+        });
     }
 
     /**

src/core/course/providers/course.ts

@@ -255,7 +255,8 @@ export class CoreCourseProvider {
     getCourseBlocks(courseId: number, siteId?: string): Promise<any[]> {
         return this.sitesProvider.getSite(siteId).then((site) => {
             const params = {
-                    courseid: courseId
+                    courseid: courseId,
+                    returncontents: 1
                 },
                 preSets: CoreSiteWSPreSets = {
                     cacheKey: this.getCourseBlocksCacheKey(courseId),

src/core/courses/providers/dashboard.ts

@@ -47,6 +47,7 @@ export class CoreCoursesDashboardProvider {
     getDashboardBlocks(userId?: number, siteId?: string): Promise<any[]> {
         return this.sitesProvider.getSite(siteId).then((site) => {
             const params = {
+                    returncontents: 1
                 },
                 preSets = {
                     cacheKey: this.getDashboardBlocksCacheKey(userId),