-import { Component, Input, OnInit } from '@angular/core'
+import { Component, Input, OnChanges, OnInit } from '@angular/core'
+import { MarkdownService } from '@app/videos/shared'
@Component({
selector: 'my-help',
templateUrl: './help.component.html'
})
-export class HelpComponent implements OnInit {
+export class HelpComponent implements OnInit, OnChanges {
@Input() preHtml = ''
@Input() postHtml = ''
@Input() customHtml = ''
@Input() helpType: 'custom' | 'markdownText' | 'markdownEnhanced' = 'custom'
+ @Input() tooltipPlacement = 'right'
mainHtml = ''
ngOnInit () {
+ this.init()
+ }
+
+ ngOnChanges () {
+ this.init()
+ }
+
+ private init () {
if (this.helpType === 'custom') {
this.mainHtml = this.customHtml
return
}
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
}
}
+
+ private formatMarkdownSupport (rules: string[]) {
+ return '<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank" rel="noopener noreferrer">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>'
+ }
}