From 621d99f53f47a11919ec243e05273ecf5907b444 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 23 Feb 2018 10:05:17 +0100
Subject: Better help on markdown fields

---
 client/src/app/shared/misc/help.component.html |  5 ++-
 client/src/app/shared/misc/help.component.scss |  1 +
 client/src/app/shared/misc/help.component.ts   | 55 ++++++++++++++++++--------
 3 files changed, 44 insertions(+), 17 deletions(-)

(limited to 'client/src/app/shared/misc')

diff --git a/client/src/app/shared/misc/help.component.html b/client/src/app/shared/misc/help.component.html
index 956095996..bacbe9cdb 100644
--- a/client/src/app/shared/misc/help.component.html
+++ b/client/src/app/shared/misc/help.component.html
@@ -12,4 +12,7 @@
   </ng-template>
 </ng-template>
 
-<button class="help-tooltip-button" containerClass="help-tooltip" [tooltipHtml]="tooltipTemplate" triggers="focus"></button>
+<button
+  class="help-tooltip-button" containerClass="help-tooltip" title="Click to get help"
+  #tooltipDirective="bs-tooltip" [tooltip]="tooltipTemplate" triggers="click"
+></button>
diff --git a/client/src/app/shared/misc/help.component.scss b/client/src/app/shared/misc/help.component.scss
index 5fe6b7366..b8bf3a7a5 100644
--- a/client/src/app/shared/misc/help.component.scss
+++ b/client/src/app/shared/misc/help.component.scss
@@ -18,6 +18,7 @@
     .tooltip-inner {
       text-align: left;
       padding: 10px;
+      max-width: 300px;
 
       font-size: 13px;
       font-family: $main-fonts;
diff --git a/client/src/app/shared/misc/help.component.ts b/client/src/app/shared/misc/help.component.ts
index b8530e1d4..a4a223cd6 100644
--- a/client/src/app/shared/misc/help.component.ts
+++ b/client/src/app/shared/misc/help.component.ts
@@ -1,4 +1,6 @@
-import { Component, Input, OnInit } from '@angular/core'
+import { Component, ElementRef, HostListener, Input, OnInit, ViewChild } from '@angular/core'
+import { MarkdownService } from '@app/videos/shared'
+import { TooltipDirective } from 'ngx-bootstrap/tooltip'
 
 @Component({
   selector: 'my-help',
@@ -7,6 +9,7 @@ import { Component, Input, OnInit } from '@angular/core'
 })
 
 export class HelpComponent implements OnInit {
+  @ViewChild('tooltipDirective') tooltipDirective: TooltipDirective
   @Input() preHtml = ''
   @Input() postHtml = ''
   @Input() customHtml = ''
@@ -14,6 +17,8 @@ export class HelpComponent implements OnInit {
 
   mainHtml = ''
 
+  constructor (private elementRef: ElementRef) { }
+
   ngOnInit () {
     if (this.helpType === 'custom') {
       this.mainHtml = this.customHtml
@@ -21,26 +26,44 @@ export class HelpComponent implements OnInit {
     }
 
     if (this.helpType === 'markdownText') {
-      this.mainHtml = 'Markdown compatible.<br /><br />' +
-        'Supports:' +
-        '<ul>' +
-        '<li>Links</li>' +
-        '<li>Lists</li>' +
-        '<li>Emphasis</li>' +
-        '</ul>'
+      this.mainHtml = this.formatMarkdownSupport(MarkdownService.TEXT_RULES)
       return
     }
 
     if (this.helpType === 'markdownEnhanced') {
-      this.mainHtml = 'Markdown compatible.<br /><br />' +
-        'Supports:' +
-        '<ul>' +
-        '<li>Links</li>' +
-        '<li>Lists</li>' +
-        '<li>Emphasis</li>' +
-        '<li>Images</li>' +
-        '</ul>'
+      this.mainHtml = this.formatMarkdownSupport(MarkdownService.ENHANCED_RULES)
       return
     }
   }
+
+  @HostListener('document:click', ['$event.target'])
+  public onClick (targetElement) {
+    const clickedInside = this.elementRef.nativeElement.contains(targetElement)
+
+    if (this.tooltipDirective.isOpen && !clickedInside) {
+      this.tooltipDirective.hide()
+    }
+  }
+
+  private formatMarkdownSupport (rules: string[]) {
+    return '<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank">Markdown</a> compatible that supports:' +
+      this.createMarkdownList(rules)
+  }
+
+  private createMarkdownList (rules: string[]) {
+    const rulesToText = {
+      'emphasis': 'Emphasis',
+      'link': 'Links',
+      'newline': 'New lines',
+      'list': 'Lists',
+      'image': 'Images'
+    }
+
+    const bullets = rules.map(r => rulesToText[r])
+      .filter(text => text)
+      .map(text => '<li>' + text + '</li>')
+      .join('')
+
+    return '<ul>' + bullets + '</ul>'
+  }
 }
-- 
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