Refining the plugin for WordPress

Web developer services are required. You need to finalize the plugin for WordPress.
1. "Orders" plugin
1.1. Develop an order “through the form” from Marketplace sellers:
Details for filling: name of the goods, article, number, price, reference, comment. The total amount is counted in the basket. The + button is used to add new positions. Send the organizer button "___" - the nickname is substituted from the top.
1.2. Make a list of the order in the sanctuary.
1.3. Make sure that the orders are visible to all logged-in users by default, in the tab to the top line at the seller.
1.4. Make a function at the seller, change the display of orders. Add checkbox to the archive, unnecessary or executed orders.
1.5. Add the function of the organizer to change the background color of each order.
1.6. Orders that were placed through the order form fall into the top line where the order button was clicked.
1.7. Orders that are placed through the basket, add the attribute number top. To the organizer to attach the order to himself in the appropriate topography.
2. The plugin should be available on subdomains.