url-rewriting - Read For Learn

How to define a callback for an URI?

You can use add_feed( $url, $callback ). Despite its name it sends a text/html Content-Type. Basic example: add_action( ‘init’, ‘wpse_50841_register_extra_page’ ); function wpse_50841_register_extra_page() { add_feed( ‘wpse50841’, ‘wpse_50841_callback’ ); } function wpse_50841_callback() { print ‘<p>It works!</p>’; } Visit the permalink settings page once to refresh the rewrite cache, and go to example.com/wpse50841/ or example.com/?feed=wpse50841 to see … Read more

How to remove parent section from attachment URL?

The attachment URL is created in wp-includes/link-template.php in function get_attachment_link(). And there is a filter for you, passing the WordPress URL and the post id for the attachment. You can hook into that filter and return the URL you need: add_filter( ‘attachment_link’, ‘wpse_56619_unprettify_attachment_url’, 10, 2 ); function wpse_56619_unprettify_attachment_url( $link, $id ) { return home_url( “/?attachment_id=$id” … Read more

Creating a dynamic URL structure

Demonstrated here: http://thereforei.am/2011/10/28/advanced-taxonomy-queries-with-pretty-urls/ Here’s the final code to autogenerate the necessary rules: It’s quite likely you will at some stage want to programmatically generate rewrite rules for multiple custom post types with various taxonomies. You could do it manually, but that’s no fun. Let’s use an automatic rewrite rule generator. The function below takes a … Read more

Changing RSS feed URL structure

After some thought – this can be achieved with some creative abuse of existing feeds: easy part – redirect category feeds to page comment feeds hard part – make page comment feeds think they are category feeds Something like this: Category_Feed_At_Page::on_load(); /** * Repurpose page feeds for category of same name feeds. */ class Category_Feed_At_Page … Read more

Adding pretty query parameters

You would need a custom rewrite rule for that: http://codex.wordpress.org/Rewrite_API/add_rewrite_rule I think you might have a hard time though, with it being within an area of the site (single post type) already using a custom rewrite rule!

Using category slug in add_rewrite rule

You should be able to use category_name=$matches[1] instead of cat=$matches[1] Generally speaking, you can use any built-in public query variable and custom ones, after some additional work, see the add_rewrite_rule() codex entry for more information.

How do I change attachment slug from name to id

Use the add_attachment hook to update the slug after the attachment has been inserted: function wpse_182454_attachment_id_as_slug( $post_id ) { if ( get_post_field( ‘post_name’, $post_id ) != $post_id ) { wp_update_post( array( ‘ID’ => $post_id, ‘post_name’ => ( string ) $post_id, ) ); } } add_action( ‘add_attachment’, ‘wpse_182454_attachment_id_as_slug’ );

How to add custom variable in url without redirect?

There are various ways to achieve it. The most simplest one could be to make a new page and with name “en” so the slug will be mysite.com/en/ Now make the “en” page as parent of my-page-name or in other words make my-page-name as a child of en. So slug will be mysite.com/en/my-page-name/

url rewrite parsing a custom url parameter not working

You’ll need to append the new variable (param1) to the public query variables: add_filter(“query_vars”, function( $vars ){ $vars[] = ‘param1′; return $vars; }); Now you’ll be able to get the value of this param with get_query_var( ‘param1’ ).

Posting with slug “favicon” gets redirected

Check if the Apache config has “Multiviews” enabled. If so, try disabling it. Or add “Options -Multiviews” to the top of the .htaccess file.

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