Skip to content

docs: insert canonical link dynamically #31830

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Sep 8, 2025
+12 −4
Merged

docs: insert canonical link dynamically #31830

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
2e6c9c1
docs: delete static canonical link
thesmiler Sep 2, 2025
a2c8f0f
docs: insert, not update dynamic canonical link
thesmiler Sep 5, 2025
31d2c2a
docs: always append tag when inserted
thesmiler Sep 8, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 12 additions & 3 deletions docs/src/app/shared/header-tag-manager.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,16 +19,25 @@ export class HeaderTagManager {
private readonly _document = inject(DOCUMENT);

/**
* Sets the canonical link in the header.
* It supposes the header link is already present in the index.html
* Sets the canonical link in the header. If the link already exists,
* it will be updated. Otherwise, a new link will be created and inserted.
*
* The function behave invariably and will always point to angular.dev,
* no matter if it's a specific version build
*/
setCanonical(absolutePath: string): void {
const pathWithoutFragment = this._normalizePath(absolutePath).split('#')[0];
const fullPath = `${MAT_ANGULAR_DEV}/${pathWithoutFragment}`;
this._document.querySelector('link[rel=canonical]')?.setAttribute('href', fullPath);
let canonicalLink = this._document.querySelector<HTMLLinkElement>('link[rel=canonical]');

if (canonicalLink) {
canonicalLink.setAttribute('href', fullPath);
} else {
canonicalLink = this._document.createElement('link');
canonicalLink.setAttribute('rel', 'canonical');
canonicalLink.setAttribute('href', fullPath);
this._document.head.appendChild(canonicalLink);
}
}

private _normalizePath(path: string): string {
Expand Down
1 change: 0 additions & 1 deletion docs/src/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
<head>
<meta charset="utf-8">
<title>Angular Material UI Component Library</title>
<link rel="canonical" href="https://material.angular.dev">
<base href="/">

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
Expand Down
Loading