How to remove woocommerce related products programmatically

If you want to remove woocommerce related products programmatically in WordPress then add that following code in your functions.php file.
Clear the query arguments for related products so none show.

function woocommerce_remove_related_products( $args ) {
	return array();
}
add_filter('woocommerce_related_products_args','woocommerce_remove_related_products', 10); 

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How to hide sale flash content in woocommerce

If you want to hide sale flash content in woocommerce then add that following code in your functions.php file.

add_filter('woocommerce_sale_flash', 'woocommerce_custom_hide_sales_flash');
function woocommerce_custom_hide_sales_flash()
{
    return false;
}

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Load default jQuery core file from CDN to WordPress

To load default jquery core file from CDN to WordPress, you need to simply copy and paste the following code in your theme’s functions.php file.

function replace_jquery() {
	if (!is_admin()) {
		wp_deregister_script('jquery');
		wp_register_script('jquery', 'https://code.jquery.com/jquery-1.12.4.min.js', false, '1.12.4');
		wp_enqueue_script('jquery');
	}
}
add_action('init', 'replace_jquery');

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How to add new menu/tab to WordPress toolbar

To add a new menu/tab to the WordPress toolbar, you need to simply copy and paste the following code in your theme’s functions.php file.

add_action( 'admin_bar_menu', 'add_toolbar_link_top', 999 );
function add_toolbar_link_top( $wp_admin_bar ) 
{	
	$args = array(
		'id'    => 'your-id',
		'title' => 'Your Title',
		'href'  => site_url(),
		'meta'  => array( 'class' => 'your-class-name' )
	);
	$wp_admin_bar->add_node( $args );
}

This code will add new menu in WordPress toolbar.

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How to save and get user profile modified date in WordPress

WordPress doesn’t have an default option to save modified date. So we have save modified date when user updating their profile.
You can save the modified date by adding the following code in your theme’s functions.php file.

/*Save profile modified date*/
function update_profile_modified_date( $user_id ) {
  update_user_meta( $user_id, 'modified_date', date("Y-m-d") );
}
add_action( 'profile_update', 'update_profile_modified_date' );

You can get this date by using get_user_meta() function. for example see below code.

$user_id=25; // replace your user id here
$modified_date = get_user_meta( $user_id, 'modified_date', true ); 

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