From f662013b479767e030b559110ddf37feaef7739c Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Mon, 17 Feb 2020 14:23:59 +0100
Subject: [PATCH] MOBILE-3341 book: Apply numbering setting

---
 src/addon/mod/book/components/index/index.ts |  7 +++++--
 src/addon/mod/book/pages/toc/toc.html        |  6 +++++-
 src/addon/mod/book/pages/toc/toc.scss        |  7 +++++++
 src/addon/mod/book/pages/toc/toc.ts          | 14 +++++++++++++-
 src/addon/mod/book/providers/book.ts         | 10 ++++++++++
 5 files changed, 40 insertions(+), 4 deletions(-)
 create mode 100644 src/addon/mod/book/pages/toc/toc.scss

diff --git a/src/addon/mod/book/components/index/index.ts b/src/addon/mod/book/components/index/index.ts
index ee66c3b9a..bce85ab3d 100644
--- a/src/addon/mod/book/components/index/index.ts
+++ b/src/addon/mod/book/components/index/index.ts
@@ -17,7 +17,7 @@ import { Content, ModalController } from 'ionic-angular';
 import { CoreAppProvider } from '@providers/app';
 import { CoreCourseProvider } from '@core/course/providers/course';
 import { CoreCourseModuleMainResourceComponent } from '@core/course/classes/main-resource-component';
-import { AddonModBookProvider, AddonModBookContentsMap, AddonModBookTocChapter } from '../../providers/book';
+import { AddonModBookProvider, AddonModBookContentsMap, AddonModBookTocChapter, AddonModBookBook } from '../../providers/book';
 import { AddonModBookPrefetchHandler } from '../../providers/prefetch-handler';
 import { CoreTagProvider } from '@core/tag/providers/tag';
 
@@ -40,6 +40,7 @@ export class AddonModBookIndexComponent extends CoreCourseModuleMainResourceComp
     protected chapters: AddonModBookTocChapter[];
     protected currentChapter: string;
     protected contentsMap: AddonModBookContentsMap;
+    protected book: AddonModBookBook;
 
     constructor(injector: Injector, private bookProvider: AddonModBookProvider, private courseProvider: CoreCourseProvider,
             private appProvider: CoreAppProvider, private prefetchDelegate: AddonModBookPrefetchHandler,
@@ -69,7 +70,8 @@ export class AddonModBookIndexComponent extends CoreCourseModuleMainResourceComp
             moduleId: this.module.id,
             chapters: this.chapters,
             selected: this.currentChapter,
-            courseId: this.courseId
+            courseId: this.courseId,
+            book: this.book,
         }, { cssClass: 'core-modal-lateral',
             showBackdrop: true,
             enableBackdropDismiss: true,
@@ -123,6 +125,7 @@ export class AddonModBookIndexComponent extends CoreCourseModuleMainResourceComp
 
         // Try to get the book data.
         promises.push(this.bookProvider.getBook(this.courseId, this.module.id).then((book) => {
+            this.book = book;
             this.dataRetrieved.emit(book);
             this.description = book.intro;
         }).catch(() => {
diff --git a/src/addon/mod/book/pages/toc/toc.html b/src/addon/mod/book/pages/toc/toc.html
index 01fcaa92b..5e6ec0247 100644
--- a/src/addon/mod/book/pages/toc/toc.html
+++ b/src/addon/mod/book/pages/toc/toc.html
@@ -12,7 +12,11 @@
     <nav>
         <ion-list>
             <a ion-item text-wrap *ngFor="let chapter of chapters" (click)="loadChapter(chapter.id)" [class.core-nav-item-selected]="selected == chapter.id" [class.item-dimmed]="chapter.hidden">
-                <p [attr.padding-left]="chapter.level == 1 ? true : null">{{chapter.number}} <core-format-text [text]="chapter.title" contextLevel="module" [contextInstanceId]="moduleId" [courseId]="courseId"></core-format-text></p>
+                <p [attr.padding-left]="addPadding && chapter.level == 1 ? true : null">
+                    <span *ngIf="showNumbers" class="addon-mod-book-number">{{chapter.number}}</span>
+                    <span *ngIf="showBullets" class="addon-mod-book-bullet">&bull;</span>
+                    <core-format-text [text]="chapter.title" contextLevel="module" [contextInstanceId]="moduleId" [courseId]="courseId"></core-format-text>
+                </p>
             </a>
         </ion-list>
     </nav>
diff --git a/src/addon/mod/book/pages/toc/toc.scss b/src/addon/mod/book/pages/toc/toc.scss
new file mode 100644
index 000000000..2ed350b72
--- /dev/null
+++ b/src/addon/mod/book/pages/toc/toc.scss
@@ -0,0 +1,7 @@
+ion-app.app-root page-addon-mod-book-toc {
+    .addon-mod-book-bullet {
+        font-weight: bold;
+        font-size: 1.5em;
+        margin-right: 3px;
+    }
+}
diff --git a/src/addon/mod/book/pages/toc/toc.ts b/src/addon/mod/book/pages/toc/toc.ts
index 3df7cffc0..d6dc1b3f8 100644
--- a/src/addon/mod/book/pages/toc/toc.ts
+++ b/src/addon/mod/book/pages/toc/toc.ts
@@ -14,7 +14,7 @@
 
 import { Component } from '@angular/core';
 import { IonicPage, NavParams, ViewController } from 'ionic-angular';
-import { AddonModBookTocChapter } from '../../providers/book';
+import { AddonModBookTocChapter, AddonModBookBook, AddonModBookNumbering } from '../../providers/book';
 
 /**
  * Modal to display the TOC of a book.
@@ -29,12 +29,24 @@ export class AddonModBookTocPage {
     chapters: AddonModBookTocChapter[];
     selected: number;
     courseId: number;
+    showNumbers = true;
+    addPadding = true;
+    showBullets = false;
+
+    protected book: AddonModBookBook;
 
     constructor(navParams: NavParams, private viewCtrl: ViewController) {
         this.moduleId = navParams.get('moduleId');
         this.chapters = navParams.get('chapters') || [];
         this.selected = navParams.get('selected');
         this.courseId = navParams.get('courseId');
+        this.book = navParams.get('book');
+
+        if (this.book) {
+            this.showNumbers = this.book.numbering == AddonModBookNumbering.NUMBERS;
+            this.showBullets = this.book.numbering == AddonModBookNumbering.BULLETS;
+            this.addPadding = this.book.numbering != AddonModBookNumbering.NONE;
+        }
     }
 
     /**
diff --git a/src/addon/mod/book/providers/book.ts b/src/addon/mod/book/providers/book.ts
index 6944ea73e..001f3775c 100644
--- a/src/addon/mod/book/providers/book.ts
+++ b/src/addon/mod/book/providers/book.ts
@@ -27,6 +27,16 @@ import { CoreSite } from '@classes/site';
 import { CoreTagItem } from '@core/tag/providers/tag';
 import { CoreWSExternalWarning, CoreWSExternalFile } from '@providers/ws';
 
+/**
+ * Constants to define how the chapters and subchapters of a book should be displayed in that table of contents.
+ */
+export const enum AddonModBookNumbering {
+    NONE = 0,
+    NUMBERS = 1,
+    BULLETS = 2,
+    INDENTED = 3,
+}
+
 /**
  * Service that provides some features for books.
  */