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 profanity
add_filter( 'wp_filter_comment', 'filter_comment_content' );
function filter_comment_content( $commentdata ) {
    $commentdata['comment_content'] = preg_replace('/badword/', '***', $commentdata['comment_content']);
    return $commentdata;
}

// Example 2: Limiting the length of comments
add_filter( 'wp_filter_comment', 'limit_comment_length' );
function limit_comment_length( $commentdata ) {
    if ( strlen( $commentdata['comment_content'] ) > 200 ) {
        $commentdata['comment_content'] = substr( $commentdata['comment_content'], 0, 200 ) . '...';
    }
    return $commentdata;
}

// Example 3: Preventing comments from users with specific email domains
add_filter( 'wp_filter_comment', 'block_email_domain' );
function block_email_domain( $commentdata ) {
    $blocked_domains = array( 'example.com', 'test.com' );
    $email_domain = explode( '@', $commentdata['comment_author_email'] )[1];
    if ( in_array( $email_domain, $blocked_domains ) ) {
        $commentdata['comment_approved'] = 'spam';
    }
    return $commentdata;
}