What is WordPress Hook: esc_html

The esc_html WordPress hook is used to escape HTML entities in a string. It is commonly used to ensure that user input is safe and does not contain any potentially harmful HTML code.

Understanding the Hook: esc_html

The esc_html hook is typically used within WordPress themes and plugins to sanitize and escape HTML output. It is often used when displaying user-generated content, such as comments or form submissions, to prevent cross-site scripting (XSS) attacks.

Hook Parameters (if applicable): esc_html

The esc_html hook does not accept any additional parameters. It simply takes a string as input and returns the escaped HTML output.

Hook Doesn’t Work: esc_html

If the esc_html hook does not seem to be working, it could be due to incorrect usage or conflicts with other sanitization functions. It is important to ensure that the hook is being applied to the correct output and that it is not being overridden by other sanitization functions.

Best Practices & Usage Notes (if applicable): esc_html

When using the esc_html hook, it is important to remember that it only escapes HTML entities and does not handle other types of content sanitization, such as JavaScript or CSS. It is best practice to use the most specific sanitization function for the type of content being displayed.

esc_html Usage Example: esc_html

“`php
alert(“XSS attack”)‘;
echo esc_html( $user_input );
?>
“`