Random WordPress Function

Function Signature:

wp_filter_comment

Function Description:

Filters and sanitizes comment data.

Function Examples:

⚠️ Examples below are generated with GPT-3 once every hour. Do not take them too seriously.
Consider them as some extra input in your learning process - reason about them. Will it work? What could fail?

// Example 1: Filtering a comment to remove specific words before saving it
add_filter( 'wp_filter_comment', 'filter_comment_content' );
function filter_comment_content( $comment_data ) {
    $comment_content = $comment_data['comment_content'];
    $filtered_content = str_replace( 'badword', '', $comment_content );
    $comment_data['comment_content'] = $filtered_content;
    return $comment_data;
}

// Example 2: Restricting comments from being saved if they contain links
add_filter( 'wp_filter_comment', 'restrict_comments_with_links' );
function restrict_comments_with_links( $comment_data ) {
    $comment_content = $comment_data['comment_content'];
    if ( preg_match( '/http(s)?:\/\//', $comment_content ) ) {
        wp_die( 'Comments with links are not allowed.' );
    }
    return $comment_data;
}

// Example 3: Customizing the comment author name before saving it
add_filter( 'wp_filter_comment', 'customize_comment_author_name' );
function customize_comment_author_name( $comment_data ) {
    $comment_author = $comment_data['comment_author'];
    $custom_author = 'User_' . $comment_author;
    $comment_data['comment_author'] = $custom_author;
    return $comment_data;
}