I need to put button and need to right its backend php code as well. Please let me know how i can put simple button in 'modules/Contacts/metadata/detailviewdefs.php ’ in its button array ??? n where i can put its backend php logic???
Check these links:
https://suitecrm.com/suitecrm/forum/developer-help/20690-bulk-actions-button-in-aos-invoices-module
https://suitecrm.com/suitecrm/forum/developer-help/21658-creating-modal-from-custom-viewlist-action-button
https://suitecrm.com/suitecrm/forum/developer-help/8486-how-to-add-a-custom-top-button-to-any-subpanel