In the WordPress admin area I want to make a submenu like:
Email Campaigns
- Wait for approve
- Approved
- Sent
Blacklist
add_menu_page( 'Email Campaigns', 'Email Campaigns', "manage_options", 'email_campaigns', array(__CLASS__,'showEmailCampaignsPage'),'dashicons-email-alt',4); add_submenu_page( 'email_campaigns', 'Approved', 'Approved', "manage_options", 'email_campaigns_approved', array(__CLASS__,'showEmailCampaignsPage')); add_submenu_page( 'email_campaigns', 'Sent', 'Sent', "manage_options", 'email_campaigns_sent', array(__CLASS__,'showEmailCampaignsPage')); add_submenu_page( 'email_campaigns', 'Blacklist', 'Blacklist', "manage_options", 'email_campaigns_blacklist', array(__CLASS__,'showEmailCampaignsPage'));
It turns out that the first submenu item is named after the main menu:
How to change Email Campaigns in the submenu to Wait for approve (in posts done means you can!)

