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| # I wrote an Ivy (https://darrenmulholland.com/docs/ivy/) extension | |
| # to allow multiple paths to the same node by using the keyword | |
| # `redirects` in `./src/foo.md` (e.g., `redirects: bar, foo-bar`). | |
| import ivy | |
| import copy | |
| @ivy.hooks.register('render_page') | |
| def copy_page(page): | |
| node = page['node'] | |
| redirects = node.get('redirects') | |
| if redirects is not None: | |
| node['redirects'] = None | |
| redirects = redirects.split(',') | |
| for redirect in redirects: | |
| _node = copy.deepcopy(node) | |
| _page = ivy.pages.Page(_node) | |
| _page['redirect'] = redirect.strip() | |
| _page.render() | |
| @ivy.hooks.register('page_path') | |
| def replace_path(slugs, page): | |
| node = page['node'] | |
| redirect = page.get('redirect') | |
| if redirect is not None: | |
| return slugs.replace(node.slug, redirect) | |
| return slugs | |
| @ivy.hooks.register('page_html') | |
| def redirect_html(html, page): | |
| node = page['node'] | |
| redirect = page.get('redirect') | |
| if redirect is not None: | |
| return """<!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="refresh" content="0; url='{url}'"> | |
| <script type="text/javascript"> | |
| window.location.href = "{url}" | |
| </script> | |
| <title>Page Redirection</title> | |
| </head> | |
| <body> | |
| If you are not redirected automatically, click this <a href='{url}'>link</a>. | |
| </body> | |
| </html>\n""".format(url=node.url) | |
| return html |
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