Description
The gravityflow_menu_items filter allows developers to modify the main navigation menu items in the Gravity Flow WordPress Admin menu.
add_filter( 'gravityflow_menu_items', 'custom_function', 10, 1);
Parameters
| Parameter | Type | Description |
|---|---|---|
| $menu_items | Array | An array of menu item arrays, each containing navigation menu configuration. |
Menu Item Structure
Each menu item in the array should have the following structure:
array(
'name' => 'unique-menu-name',
'label' => 'Display Label',
'permission' => 'required_capability',
'callback' => array( $this, 'callback_method' ),
)
Examples
Add a custom menu item to the Gravity Flow menu.
add_filter( 'gravityflow_menu_items', 'gfw_custom_gravityflow_menu_item' );
function gfw_custom_gravityflow_menu_item( $menu_items ) {
$custom_item = array(
'name' => 'gravityflow-custom',
'label' => esc_html__( 'Custom Page', 'text-domain' ),
'permission' => 'gravityflow_custom_permission', // Set your custom capability.
'callback' => 'my_custom_gravityflow_page_callback', // Function to render the page.
);
$menu_items[] = $custom_item;
return $menu_items;
}
/**
* Callback function to display the custom page content.
*/
function my_custom_gravityflow_page_callback() {
echo '<h2>' . esc_html__( 'Welcome to the Custom Page!', 'text-domain' ) . '</h2>';
// Add your custom content here.
}

Placement
This code can be used in the functions.php file of the active theme, a custom functions plugin, a custom add-on, or with a code snippets plugin.
See also the PHP section in this article: Where Do I Put This Code?
Source Code
This filter is included in class-gravity-flow.php