Add about information in registration page

2 files changed, 45 insertions, 19 deletions

diff --git a/client/src/app/shared/misc/help.component.html b/client/src/app/shared/misc/help.component.html
index e31eef06a..9a6d3e48e 100644
--- a/client/src/app/shared/misc/help.component.html
+++ b/client/src/app/shared/misc/help.component.html
@@ -1,15 +1,25 @@
 <ng-template #tooltipTemplate>
-  <ng-template [ngIf]="preHtml">
-    <p [innerHTML]="preHtml"></p>
-    <br />
-  </ng-template>
+  <p *ngIf="preHtmlTemplate">
+    <ng-template *ngTemplateOutlet="preHtmlTemplate"></ng-template>
+  </p>
 
-  <p [innerHTML]="mainHtml"></p>
+  <ng-container *ngIf="preHtmlTemplate && (customHtmlTemplate || mainHtml || postHtmlTemplate)">
+    <br /><br />
+  </ng-container>
 
-  <ng-template [ngIf]="postHtml">
-    <br />
-    <p [innerHTML]="postHtml"></p>
-  </ng-template>
+  <p *ngIf="customHtmlTemplate">
+    <ng-template *ngTemplateOutlet="customHtmlTemplate"></ng-template>
+  </p>
+
+  <p *ngIf="mainHtml" [innerHTML]="mainHtml"></p>
+
+  <ng-container *ngIf="(customHtmlTemplate || mainHtml) && postHtmlTemplate">
+    <br /><br />
+  </ng-container>
+
+  <p *ngIf="postHtmlTemplate">
+    <ng-template *ngTemplateOutlet="postHtmlTemplate"></ng-template>
+  </p>
 </ng-template>
 
 <span
diff --git a/client/src/app/shared/misc/help.component.ts b/client/src/app/shared/misc/help.component.ts
index f3426f70f..18ba8ad5e 100644
--- a/client/src/app/shared/misc/help.component.ts
+++ b/client/src/app/shared/misc/help.component.ts
@@ -1,6 +1,7 @@
-import { Component, Input, OnChanges, OnInit } from '@angular/core'
+import { AfterContentInit, Component, ContentChildren, Input, OnChanges, OnInit, QueryList, TemplateRef } from '@angular/core'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { MarkdownService } from '@app/shared/renderer'
+import { PeerTubeTemplateDirective } from '@app/shared/angular/peertube-template.directive'
 
 @Component({
   selector: 'my-help',
@@ -8,22 +9,42 @@ import { MarkdownService } from '@app/shared/renderer'
   templateUrl: './help.component.html'
 })
 
-export class HelpComponent implements OnInit, OnChanges {
-  @Input() preHtml = ''
-  @Input() postHtml = ''
-  @Input() customHtml = ''
+export class HelpComponent implements OnInit, OnChanges, AfterContentInit {
   @Input() helpType: 'custom' | 'markdownText' | 'markdownEnhanced' = 'custom'
   @Input() tooltipPlacement = 'right'
 
+  @ContentChildren(PeerTubeTemplateDirective) templates: QueryList<PeerTubeTemplateDirective<'preHtml' | 'customHtml' | 'postHtml'>>
+
   isPopoverOpened = false
   mainHtml = ''
 
+  preHtmlTemplate: TemplateRef<any>
+  customHtmlTemplate: TemplateRef<any>
+  postHtmlTemplate: TemplateRef<any>
+
   constructor (private i18n: I18n) { }
 
   ngOnInit () {
     this.init()
   }
 
+  ngAfterContentInit () {
+    {
+      const t = this.templates.find(t => t.name === 'preHtml')
+      if (t) this.preHtmlTemplate = t.template
+    }
+
+    {
+      const t = this.templates.find(t => t.name === 'customHtml')
+      if (t) this.customHtmlTemplate = t.template
+    }
+
+    {
+      const t = this.templates.find(t => t.name === 'postHtml')
+      if (t) this.postHtmlTemplate = t.template
+    }
+  }
+
   ngOnChanges () {
     this.init()
   }
@@ -37,11 +58,6 @@ export class HelpComponent implements OnInit, OnChanges {
   }
 
   private init () {
-    if (this.helpType === 'custom') {
-      this.mainHtml = this.customHtml
-      return
-    }
-
     if (this.helpType === 'markdownText') {
       this.mainHtml = this.formatMarkdownSupport(MarkdownService.TEXT_RULES)
       return