Looking for Paypal Expert - Classipress $1Trial Integration

We need you to set up the paypal proper integration for our ClassiPress Theme. Then we need you to get the below $1.00 Trial customization work done on our child theme so that when theme version upgrade will not wipe off your work Programmer with experience of ClassiPress will be preferred ! Pls stated clearly the classipress work you have done on your proposal. Details as follows : From Classipress Forum How to setup and offer $1 a week subscriptions for each ad "This is actually very easy to do if you don't mind a little play with Paypal and editing a classipress pages. Firstly, go to PayPal and create a Paypal Button for a $1 button chargeable for a 7 day period. (if it is permitted, it might be 'monthly' is the smallest period) Once you have done that, you will get a code something like this: https://www.paypal.com/cgi-bin/websc...=PAWQZ9QX6HQF4 Now, cut that and put it into windows notepad just to keep it handing. Open up the file /classipress/includes/gateways/[login to view URL] and look for line 27 ($post_url = '[login to view URL]') and replace it with your code. Then on lines 33-45, disable them as follows: <!input type="hidden" name="business" value="<?php echo esc_attr( get_option( 'cp_paypal_email' ) ); ?>" /> <!input type="hidden" name="item_name" value="<?php echo esc_attr( $order_vals['item_name'] ); ?>" /> <!input type="hidden" name="item_number" value="<?php echo esc_attr( $order_vals['item_number'] ); ?>" /> <!input type="hidden" name="amount" value="<?php echo esc_attr( $order_vals['item_amount'] ); ?>" /> <!input type="hidden" name="custom" value="<?php echo esc_attr( $order_vals['oid'] ); ?>" /> <!input type="hidden" name="cancel_return" value="<?php echo esc_url( get_option('home') ); ?>" /> <!!input type="hidden" name="return" value="<?php echo esc_attr( $order_vals['return_url'] ); ?>" /> <!input type="hidden" name="cbt" value="<?php echo esc_attr( $order_vals['return_text'] ); ?>" /> <!input type="hidden" name="currency_code" value="<?php echo esc_attr( get_option('cp_curr_pay_type') ); ?>" /> <!input type="hidden" name="no_shipping" value="1" /> <!input type="hidden" name="cmd" value="_xclick" /> <!input type="hidden" name="no_note" value="1" /> <!input type="hidden" name="rm" value="2" /> Once that is done, when an advertiser clicks on your 'Proceed' button, it will take them to paypal to make that payment based on the value of the button you created" ~~~~~~~~~~~~~~~ Pls note we will have approx 5 ad packages for this $1.00 Trial