twentyfifteen_custom_header_args

What is WordPress Hook: twentyfifteen_custom_header_args

The twentyfifteen_custom_header_args hook is a specific hook in WordPress that allows developers to modify the arguments used when registering a custom header for the Twenty Fifteen theme.

Understanding the Hook: twentyfifteen_custom_header_args

The twentyfifteen_custom_header_args hook is located within the functions.php file of the Twenty Fifteen theme. It is used to modify the default arguments for the custom header, such as the default image, width, height, and flex height.

Hook Parameters (if applicable): twentyfifteen_custom_header_args

The twentyfifteen_custom_header_args hook accepts an array of parameters that can be modified, including ‘default-image’, ‘width’, ‘height’, and ‘flex-height’. Developers can modify these parameters to customize the appearance and behavior of the custom header.

Hook Doesn’t Work: twentyfifteen_custom_header_args

If the twentyfifteen_custom_header_args hook doesn’t work as expected, it may be due to conflicts with other functions or plugins that modify the custom header. Developers should ensure that the hook is being used correctly and that there are no syntax errors in the code.

Best Practices & Usage Notes (if applicable): twentyfifteen_custom_header_args

When using the twentyfifteen_custom_header_args hook, developers should be aware that modifying the default arguments can affect the appearance and behavior of the custom header. It is important to test any changes thoroughly to ensure they produce the desired result.

Usage Example: twentyfifteen_custom_header_args

“`php
function custom_header_args( $args ) {
$args[‘default-image’] = get_template_directory_uri() . ‘/images/custom-header.jpg’;
$args[‘width’] = 2000;
$args[‘height’] = 800;
$args[‘flex-height’] = true;
return $args;
}
add_filter( ‘twentyfifteen_custom_header_args’, ‘custom_header_args’ );
“`

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