Function and usage of get_the_author_login() in wordpress

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    2024-01-08T12:24:00+00:00

    The get_the_author_login() function in WordPress is used to retrieve the login name (username) of the author of the current post. This function is particularly useful when you want to display the author's login name on a post page or within a loop displaying multiple posts.

    Function:

    get_the_author_login(): string
    

    Description:

    • This function fetches the login name of the author of the current post.
    • It's often used within The Loop in WordPress to display information about the author of a post.
    • The function returns the author's login name, which is the username used to log into the WordPress dashboard.
    • It is important to note that displaying the login name publicly can pose a security risk, as it exposes part of the login credentials.
    • The function does not require any parameters and is straightforward to use.

    Usage Example:

    <?php
    if ( have_posts() ) {
        while ( have_posts() ) {
            the_post();
            echo 'Post written by: ' . get_the_author_login();
            // Other post content
        }
    }
    ?>
    

    In this example, within The Loop, get_the_author_login() is called to display the author's username for each post.

    See Also:

    • get_the_author_meta(): This function is often used alongside get_the_author_login(). It allows for retrieving additional author metadata, like display name, email, URL, and more. This can be more secure and versatile than just displaying the login name.

    Return:

    • Type: string
    • Description: The function returns the author’s login name (username).

    Notes:

    • Remember that displaying the login name on a public-facing website might not be the best practice for security reasons. Consider using get_the_author_meta('display_name') to display a name that is safe to make public.

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