is_ssl

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WordPress Function: is_ssl

Introduction: The is_ssl function is a handy WordPress function that allows developers to determine whether the current page is being accessed over a secure HTTPS connection or a non-secure HTTP connection. It returns true if the current request is made over HTTPS and false otherwise.

Usage: The is_ssl function is particularly useful in scenarios where developers need to conditionally load specific resources or perform certain actions based on the security of the connection.

Example Usage: Let’s say you have a WordPress theme and you want to load a custom CSS file only if the page is being accessed over a secure HTTPS connection. You can use the is_ssl function to achieve this.

function enqueue_custom_css() {
    if ( is_ssl() ) {
        wp_enqueue_style( 'custom-style', get_stylesheet_directory_uri() . '/custom.css' );
    }
}
add_action( 'wp_enqueue_scripts', 'enqueue_custom_css' );

In the above example, we have created a custom function enqueue_custom_css that gets hooked into the wp_enqueue_scripts action. Inside the function, we use the is_ssl function to check if the current page is being accessed over HTTPS. If it returns true, we enqueue the custom CSS file using the wp_enqueue_style function.

This ensures that the custom CSS file will only be loaded when the page is being accessed securely, thus enhancing the security and performance of the website.

Conclusion: The is_ssl function is a valuable tool for WordPress developers when they need to determine the security of the current connection. By utilizing this function, developers can make informed decisions and take appropriate actions based on the security status of the request.

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