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Merge branch 'main' of github.com:DSpace/dspace-angular into 1422-deploy-time-config

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William Welling
2021-12-20 12:30:53 -06:00
parent 0fe6d4536c e86afacff1
commit f652490c1c
55 changed files with 343 additions and 92 deletions
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93
src/app/app.component.ts
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@@ -34,12 +34,12 @@ import { AuthService } from './core/auth/auth.service';
import { CSSVariableService } from './shared/sass-helper/sass-helper.service';
import { MenuService } from './shared/menu/menu.service';
import { HostWindowService } from './shared/host-window.service';
import { ThemeConfig } from '../config/theme.model';
import { HeadTagConfig, ThemeConfig } from '../config/theme.model';
import { Angulartics2DSpace } from './statistics/angulartics/dspace-provider';
import { environment } from '../environments/environment';
import { models } from './core/core.module';
import { LocaleService } from './core/locale/locale.service';
import { hasValue, isNotEmpty } from './shared/empty.util';
import { hasNoValue, hasValue, isNotEmpty } from './shared/empty.util';
import { KlaroService } from './shared/cookies/klaro.service';
import { GoogleAnalyticsService } from './statistics/google-analytics.service';
import { ThemeService } from './shared/theme-support/theme.service';
@@ -124,13 +124,13 @@ export class AppComponent implements OnInit, AfterViewInit {
this.isThemeCSSLoading$.next(true);
}
if (hasValue(themeName)) {
this.setThemeCss(themeName);
this.loadGlobalThemeConfig(themeName);
} else {
const defaultThemeConfig = getDefaultThemeConfig();
if (hasValue(defaultThemeConfig)) {
this.setThemeCss(defaultThemeConfig.name);
this.loadGlobalThemeConfig(defaultThemeConfig.name);
} else {
this.setThemeCss(BASE_THEME_NAME);
this.loadGlobalThemeConfig(BASE_THEME_NAME);
}
}
});
@@ -245,6 +245,11 @@ export class AppComponent implements OnInit, AfterViewInit {
}
}
private loadGlobalThemeConfig(themeName: string): void {
this.setThemeCss(themeName);
this.setHeadTags(themeName);
}
/**
* Update the theme css file in <head>
*
@@ -253,9 +258,13 @@ export class AppComponent implements OnInit, AfterViewInit {
*/
private setThemeCss(themeName: string): void {
const head = this.document.getElementsByTagName('head')[0];
if (hasNoValue(head)) {
return;
}
// Array.from to ensure we end up with an array, not an HTMLCollection, which would be
// automatically updated if we add nodes later
const currentThemeLinks = Array.from(this.document.getElementsByClassName('theme-css'));
const currentThemeLinks = Array.from(head.getElementsByClassName('theme-css'));
const link = this.document.createElement('link');
link.setAttribute('rel', 'stylesheet');
link.setAttribute('type', 'text/css');
@@ -277,6 +286,78 @@ export class AppComponent implements OnInit, AfterViewInit {
head.appendChild(link);
}
private setHeadTags(themeName: string): void {
const head = this.document.getElementsByTagName('head')[0];
if (hasNoValue(head)) {
return;
}
// clear head tags
const currentHeadTags = Array.from(head.getElementsByClassName('theme-head-tag'));
if (hasValue(currentHeadTags)) {
currentHeadTags.forEach((currentHeadTag: any) => currentHeadTag.remove());
}
// create new head tags (not yet added to DOM)
const headTagFragment = this.document.createDocumentFragment();
this.createHeadTags(themeName)
.forEach(newHeadTag => headTagFragment.appendChild(newHeadTag));
// add new head tags to DOM
head.appendChild(headTagFragment);
}
private createHeadTags(themeName: string): HTMLElement[] {
const themeConfig = this.themeService.getThemeConfigFor(themeName);
const headTagConfigs = themeConfig?.headTags;
if (hasNoValue(headTagConfigs)) {
const parentThemeName = themeConfig?.extends;
if (hasValue(parentThemeName)) {
// inherit the head tags of the parent theme
return this.createHeadTags(parentThemeName);
}
const defaultThemeConfig = getDefaultThemeConfig();
const defaultThemeName = defaultThemeConfig.name;
if (
hasNoValue(defaultThemeName) ||
themeName === defaultThemeName ||
themeName === BASE_THEME_NAME
) {
// last resort, use fallback favicon.ico
return [
this.createHeadTag({
'tagName': 'link',
'attributes': {
'rel': 'icon',
'href': 'assets/images/favicon.ico',
'sizes': 'any',
}
})
];
}
// inherit the head tags of the default theme
return this.createHeadTags(defaultThemeConfig.name);
}
return headTagConfigs.map(this.createHeadTag.bind(this));
}
private createHeadTag(headTagConfig: HeadTagConfig): HTMLElement {
const tag = this.document.createElement(headTagConfig.tagName);
if (hasValue(headTagConfig.attributes)) {
Object.entries(headTagConfig.attributes)
.forEach(([key, value]) => tag.setAttribute(key, value));
}
// 'class' attribute should always be 'theme-head-tag' for removal
tag.setAttribute('class', 'theme-head-tag');
return tag;
}
private trackIdleModal() {
const isIdle$ = this.authService.isUserIdle();
const isAuthenticated$ = this.authService.isAuthenticated();