Function and usage of get_post_format_link() in wordpress


Answers ( 1 )


    The get_post_format_link() function in WordPress is designed to retrieve a link to a post format index. This function is useful when you want to create a link to a specific post format archive page on your WordPress site. Here's a detailed breakdown of the function and its usage:

    Function Signature

    get_post_format_link( string $format ): string|WP_Error|false


    • $format (string, required): The post format slug. This is the identifier for the post format you want to create a link for. WordPress supports several post formats like 'aside', 'gallery', 'link', 'image', 'quote', 'status', 'video', 'audio', 'chat', etc.

    Return Values

    • string: If successful, the function returns the URL of the post format term link.
    • WP_Error: If there's an error in retrieving the link, the function returns a WP_Error object.
    • false: If the post format does not exist or for any other reason the link cannot be retrieved, it returns false.

    Sample Usage

    Let's say you want to create a link to the 'gallery' post format page. Here's how you would use get_post_format_link():

    $format_link = get_post_format_link( 'gallery' );
    if ( is_string( $format_link ) ) {
        echo 'Link to the gallery post format page: ' . $format_link;
    } elseif ( is_wp_error( $format_link ) ) {
        echo 'Error: ' . $format_link->get_error_message();
    } else {
        echo 'The link could not be retrieved.';

    In this example, we first call get_post_format_link() with 'gallery' as the parameter. We then check if the returned value is a string, a WP_Error, or false, and handle each case accordingly.

    Important Notes

    • Ensure that the post format you're requesting is supported and enabled in your WordPress theme.
    • The function relies on the WordPress rewrite rules being in place for post format links. If these are not set up correctly, the function may not return the expected results.
    • Handling WP_Error is crucial for debugging potential issues with the retrieval of the link.

    This function is particularly useful for theme developers who want to provide easy navigation to different post formats or for plugins that interact with post formats.

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