Home » Hooks » get_comment_author_url

The WordPress hook get_comment_author_url is a filter hook that allows developers to modify the URL of the author of a comment. It is triggered when the function get_comment_author_url() is called, which retrieves the URL for the comment author.

This hook is useful when you want to customize the behavior of displaying the comment author’s URL, such as adding a custom link prefix, modifying the URL structure, or even replacing the URL completely.

By using the get_comment_author_url hook, you can modify the URL before it is displayed or used in any way. This can be particularly useful if you want to apply specific formatting to the URL, perform additional checks or validations, or integrate third-party services to enhance the comment author’s URL.

Example Usage:

// Add a custom link prefix to the comment author's URL
function prefix_custom_comment_author_url($url, $comment_id) {
  $url_prefix = '';
  return $url_prefix . $url;
add_filter('get_comment_author_url', 'prefix_custom_comment_author_url', 10, 2);

In the above example, we define a function prefix_custom_comment_author_url that takes two parameters: $url and $comment_id. We prepend the URL with a custom prefix "" and return the modified URL. Finally, we use the add_filter function to hook our custom function to the get_comment_author_url filter.

With this code, whenever the get_comment_author_url() function is called, it will retrieve the comment author’s URL and apply our custom prefix before returning the modified URL.

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WordPress snippets using the get_comment_author_url hook

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