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1 | import { AfterContentInit, Component, ContentChildren, Input, OnChanges, OnInit, QueryList, TemplateRef } from '@angular/core' | |
2 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
3 | import { MarkdownService } from '@app/shared/renderer' | |
4 | import { PeerTubeTemplateDirective } from '@app/shared/angular/peertube-template.directive' | |
5 | ||
6 | @Component({ | |
7 | selector: 'my-help', | |
8 | styleUrls: [ './help.component.scss' ], | |
9 | templateUrl: './help.component.html' | |
10 | }) | |
11 | ||
12 | export class HelpComponent implements OnInit, OnChanges, AfterContentInit { | |
13 | @Input() helpType: 'custom' | 'markdownText' | 'markdownEnhanced' = 'custom' | |
14 | @Input() tooltipPlacement = 'right auto' | |
15 | ||
16 | @ContentChildren(PeerTubeTemplateDirective) templates: QueryList<PeerTubeTemplateDirective<'preHtml' | 'customHtml' | 'postHtml'>> | |
17 | ||
18 | isPopoverOpened = false | |
19 | mainHtml = '' | |
20 | ||
21 | preHtmlTemplate: TemplateRef<any> | |
22 | customHtmlTemplate: TemplateRef<any> | |
23 | postHtmlTemplate: TemplateRef<any> | |
24 | ||
25 | constructor (private i18n: I18n) { } | |
26 | ||
27 | ngOnInit () { | |
28 | this.init() | |
29 | } | |
30 | ||
31 | ngAfterContentInit () { | |
32 | { | |
33 | const t = this.templates.find(t => t.name === 'preHtml') | |
34 | if (t) this.preHtmlTemplate = t.template | |
35 | } | |
36 | ||
37 | { | |
38 | const t = this.templates.find(t => t.name === 'customHtml') | |
39 | if (t) this.customHtmlTemplate = t.template | |
40 | } | |
41 | ||
42 | { | |
43 | const t = this.templates.find(t => t.name === 'postHtml') | |
44 | if (t) this.postHtmlTemplate = t.template | |
45 | } | |
46 | } | |
47 | ||
48 | ngOnChanges () { | |
49 | this.init() | |
50 | } | |
51 | ||
52 | onPopoverHidden () { | |
53 | this.isPopoverOpened = false | |
54 | } | |
55 | ||
56 | onPopoverShown () { | |
57 | this.isPopoverOpened = true | |
58 | } | |
59 | ||
60 | private init () { | |
61 | if (this.helpType === 'markdownText') { | |
62 | this.mainHtml = this.formatMarkdownSupport(MarkdownService.TEXT_RULES) | |
63 | return | |
64 | } | |
65 | ||
66 | if (this.helpType === 'markdownEnhanced') { | |
67 | this.mainHtml = this.formatMarkdownSupport(MarkdownService.ENHANCED_RULES) | |
68 | return | |
69 | } | |
70 | } | |
71 | ||
72 | private formatMarkdownSupport (rules: string[]) { | |
73 | // tslint:disable:max-line-length | |
74 | return this.i18n('<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank" rel="noopener noreferrer">Markdown</a> compatible that supports:') + | |
75 | this.createMarkdownList(rules) | |
76 | } | |
77 | ||
78 | private createMarkdownList (rules: string[]) { | |
79 | const rulesToText = { | |
80 | 'emphasis': this.i18n('Emphasis'), | |
81 | 'link': this.i18n('Links'), | |
82 | 'newline': this.i18n('New lines'), | |
83 | 'list': this.i18n('Lists'), | |
84 | 'image': this.i18n('Images') | |
85 | } | |
86 | ||
87 | const bullets = rules.map(r => rulesToText[r]) | |
88 | .filter(text => text) | |
89 | .map(text => '<li>' + text + '</li>') | |
90 | .join('') | |
91 | ||
92 | return '<ul>' + bullets + '</ul>' | |
93 | } | |
94 | } |