What is WordPress Hook: wp_theme_json_data_default
The wp_theme_json_data_default hook is a specific hook in WordPress that allows developers to modify the default theme JSON data before it is sent to the block editor.
Understanding the Hook: wp_theme_json_data_default
The wp_theme_json_data_default hook is located within the theme.json file in WordPress. It is used to filter and modify the default theme JSON data, which includes settings for the block editor such as colors, typography, and layout.
Hook Parameters (if applicable): wp_theme_json_data_default
The wp_theme_json_data_default hook accepts a single parameter, $data, which represents the default theme JSON data. Developers can modify this parameter to customize the block editor settings according to their specific requirements.
Hook Doesn’t Work: wp_theme_json_data_default
If the wp_theme_json_data_default hook doesn’t work as expected, it may be due to incorrect implementation or conflicts with other hooks or functions. Developers should ensure that the hook is being used in the correct location and that any modifications to the $data parameter are properly applied.
Best Practices & Usage Notes (if applicable): wp_theme_json_data_default
When using the wp_theme_json_data_default hook, developers should be aware of the limitations of modifying the default theme JSON data. It is important to test any changes thoroughly to ensure compatibility with the block editor and other theme functionality.
Usage Example: wp_theme_json_data_default
“`php
function custom_theme_json_data( $data ) {
// Modify the default theme JSON data
$data[‘colors’][‘text’] = ‘#333333’;
$data[‘typography’][‘fontSize’] = 16;
return $data;
}
add_filter( ‘wp_theme_json_data_default’, ‘custom_theme_json_data’ );
“`