/woocommerce-invoicexpress.php

  1. <?php 
  2. /** 
  3.  Plugin Name: WooCommerce InvoiceXpress Extension 
  4. Plugin URI: http://woothemes.com/woocommerce 
  5. Description: Automatically create InvoiceXpress invoices when sales are made. 
  6. Version: 0.8 
  7. Author: WidgiLabs 
  8. Author URI: http://www.widgilabs.com 
  9. License: GPLv2 
  10. */ 
  11.  
  12. /** 
  13.  * Required functions 
  14.  **/ 
  15. if ( ! function_exists( 'is_woocommerce_active' ) ) require_once( 'woo-includes/woo-functions.php' ); 
  16.  
  17. if (is_woocommerce_active()) { 
  18.    
  19.   add_action('plugins_loaded', 'woocommerce_invoicexpress_init', 0); 
  20.    
  21.   function woocommerce_invoicexpress_init() { 
  22.       $woocommerce_invoicexpress = new woocommerce_invoicexpress; 
  23.   } 
  24.    
  25.   class woocommerce_invoicexpress { 
  26.       function __construct() { 
  27.           require_once('InvoiceXpressRequest-PHP-API/lib/InvoiceXpressRequest.php'); 
  28.    
  29.           $this->subdomain = get_option('wc_ie_subdomain'); 
  30.           $this->token = get_option('wc_ie_api_token'); 
  31.    
  32.           add_action('admin_init', array(&$this, 'settings_init')); 
  33.           add_action('admin_menu', array(&$this, 'menu')); 
  34.           //add_action('woocommerce_checkout_order_processed', array(&$this, 'process')); // Check if user is InvoiceXpress client (create if not) and create invoice. 
  35.            
  36.           add_action('woocommerce_order_status_processing', array(&$this, 'process')); 
  37.           //add_action('woocommerce_order_status_completed', array(&$this, 'process')); 
  38.            
  39.           add_action('woocommerce_order_actions', array(&$this, 'my_woocommerce_order_actions'), 10, 1); 
  40.           add_action('woocommerce_order_action_my_action', array(&$this, 'do_my_action'), 10, 1);             
  41.       } 
  42.        
  43.       function my_woocommerce_order_actions($actions) { 
  44.           $actions['my_action'] = "Create Invoice (InvoiceXpress)"; 
  45.           return $actions; 
  46.       } 
  47.        
  48.  
  49.       function do_my_action($order) { 
  50.           // Do something here with the WooCommerce $order object 
  51.           $this->process($order->id); 
  52.       } 
  53.        
  54.        
  55.       function menu() { 
  56.           add_submenu_page('woocommerce', __('InvoiceXpress', 'wc_invoicexpress'), __('InvoiceXpress', 'wc_invoicexpress') , 'manage_woocommerce', 'woocommerce_invoicexpress', array(&$this, 'options_page')); 
  57.       } 
  58.        
  59.       function settings_init() { 
  60.           global $woocommerce; 
  61.           wp_enqueue_style('woocommerce_admin_styles', $woocommerce->plugin_url().'/assets/css/admin.css'); 
  62.        
  63.           $settings = array( 
  64.                   array( 
  65.                           'name' => 'wc_ie_settings',  
  66.                           'title' => __('InvoiceXpress for WooCommerce Settings', 'wc_invoicexpress'),  
  67.                           'page' => 'woocommerce_invoicexpress',  
  68.                           'settings' => array( 
  69.                                   array( 
  70.                                           'name' => 'wc_ie_subdomain',  
  71.                                           'title' => __('Subdomain', 'wc_invoicexpress'),  
  72.  ),  
  73.                                   array( 
  74.                                           'name' => 'wc_ie_api_token',  
  75.                                           'title' => __('API Token', 'wc_invoicexpress'),  
  76.  ),  
  77.                                   array( 
  78.                                           'name' => 'wc_ie_create_invoice',  
  79.                                           'title' => __('Create Invoice', 'wc_invoicexpress'),  
  80.  ),  
  81.                                   array( 
  82.                                           'name' => 'wc_ie_send_invoice',  
  83.                                           'title' => __('Send Invoice', 'wc_invoicexpress'),  
  84.  ),  
  85.                                   array( 
  86.                                           'name' => 'wc_ie_create_simplified_invoice',  
  87.                                           'title' => __('Create Simplified Invoice', 'wc_invoicexpress'),  
  88.  ) 
  89.  ),  
  90.  ),  
  91.  ); 
  92.        
  93.           foreach($settings as $sections=>$section) { 
  94.               add_settings_section($section['name'], $section['title'], array(&$this, $section['name']), $section['page']); 
  95.               foreach($section['settings'] as $setting=>$option) { 
  96.                   add_settings_field($option['name'], $option['title'], array(&$this, $option['name']), $section['page'], $section['name']); 
  97.                   register_setting($section['page'], $option['name']); 
  98.                   $this->$option['name'] = get_option($option['name']); 
  99.               } 
  100.           } 
  101.        
  102.       } 
  103.        
  104.        
  105.       function wc_ie_settings() { 
  106.           echo '<p>'.__('Please fill in the necessary settings below. InvoiceXpress for WooCommerce works by creating an invoice when order status is updated to processing.', 'wc_invoicexpress').'</p>'; 
  107.       } 
  108.       function wc_ie_subdomain() { 
  109.           echo '<input type="text" name="wc_ie_subdomain" id="wc_ie_subdomain" value="'.get_option('wc_ie_subdomain').'" />'; 
  110.           echo ' <label for="wc_ie_subdomain">When you access InvoiceXpress you use https://<b>subdomain</b>.invoicexpress.net</label>'; 
  111.       } 
  112.       function wc_ie_api_token() { 
  113.           echo '<input type="password" name="wc_ie_api_token" id="wc_ie_api_token" value="'.get_option('wc_ie_api_token').'" />'; 
  114.           echo ' <label for="wc_ie_api_token">Go to Settings >> API in InvoiceXpress to get one.</label>'; 
  115.       } 
  116.       function wc_ie_create_invoice() { 
  117.           $checked = (get_option('wc_ie_create_invoice')==1) ? 'checked="checked"' : ''; 
  118.           echo '<input type="hidden" name="wc_ie_create_invoice" value="0" />'; 
  119.           echo '<input type="checkbox" name="wc_ie_create_invoice" id="wc_ie_create_invoice" value="1" '.$checked.' />'; 
  120.           echo ' <label for="wc_ie_create_invoice">Create invoices for orders that come in, otherwise only the client is created (<i>recommended</i>).</label>'; 
  121.       } 
  122.       function wc_ie_send_invoice() { 
  123.           $checked = (get_option('wc_ie_send_invoice')==1) ? 'checked="checked"' : ''; 
  124.           echo '<input type="hidden" name="wc_ie_send_invoice" value="0" />'; 
  125.           echo '<input type="checkbox" name="wc_ie_send_invoice" id="wc_ie_send_invoice" value="1" '.$checked.' />'; 
  126.           echo ' <label for="wc_ie_send_invoice">Send the client an e-mail with the order invoice attached (<i>recommended</i>).</label>'; 
  127.       } 
  128.  
  129.       function wc_ie_create_simplified_invoice() { 
  130.           $checked = (get_option('wc_ie_create_simplified_invoice')==1) ? 'checked="checked"' : ''; 
  131.           echo '<input type="hidden" name="wc_ie_create_simplified_invoice" value="0" />'; 
  132.           echo '<input type="checkbox" name="wc_ie_create_simplified_invoice" id="wc_ie_create_simplified_invoice" value="1" '.$checked.' />'; 
  133.           echo ' <label for="wc_ie_create_simplified_invoice">Create simplified invoices. Only available for Portuguese accounts.</label>'; 
  134.       } 
  135.        
  136.        
  137.       function options_page() { ?> 
  138.           <div class="wrap woocommerce"> 
  139.           <form method="post" id="mainform" action="options.php"> 
  140.           <div class="icon32 icon32-woocommerce-settings" id="icon-woocommerce"><br /></div> 
  141.           <h2><?php _e('InvoiceXpress for WooCommerce', 'wc_invoicexpress'); ?></h2> 
  142.           <?php settings_fields('woocommerce_invoicexpress'); ?> 
  143.           <?php do_settings_sections('woocommerce_invoicexpress'); ?> 
  144.           <p class="submit"><input type="submit" class="button-primary" value="Save Changes" /></p> 
  145.           </form> 
  146.           </div> 
  147.       <?php } 
  148.        
  149.       function process($order_id) { 
  150.            
  151.           InvoiceXpressRequest::init($this->subdomain, $this->token); 
  152.        
  153.           $order = new WC_Order($order_id); 
  154.        
  155.           $client_name = $order->billing_first_name." ".$order->billing_last_name; 
  156.            
  157.           $countries = new WC_Countries(); 
  158.           $countries_list = $countries->countries; 
  159.           $country = $countries_list[$order->billing_country]; 
  160.            
  161.           $vat=''; 
  162.           if(isset($order->billing_company)) 
  163.               $vat =  $order->billing_company; 
  164.            
  165.            
  166.           $client_email = $order->billing_email; 
  167.            
  168.           // Lets get the user's InvoiceXpress data 
  169.            
  170.           $client_data = array( 
  171.                               'name' => $client_name. " (".$client_email.")",  
  172.                               'email' => $client_email,  
  173.                               'phone' => $order->billing_phone,  
  174.                               'address' => $order->billing_address_1."\n".$order->billing_address_2."\n",  
  175.                               'postal_code' => $order->billing_postcode . " - " . $order->billing_city,  
  176.                               'country' => $country,  
  177.                               'fiscal_id' => $vat,  
  178.                               'send_options' => 3 
  179.                                
  180.  ); 
  181.            
  182.           if(get_option('wc_ie_create_invoice')==1) { 
  183.               foreach($order->get_items() as $item) {                         
  184.                   $pid = $item['item_meta']['_product_id'][0]; 
  185.                    
  186.                   $prod = get_product($pid); 
  187.                    
  188.                   $items[] = array( 
  189.                           'name' => "#".$pid, //$item['name'],  
  190.                           'description' => get_the_title($pid), //'('.$item['qty'].') '.$item['name'],  
  191.                           'unit_price' => $prod->price / 1.23, // subtract tax 23% 
  192.                           'quantity' => $item['qty'],  
  193.                           'unit' => 'unit',  
  194.                           'tax' => array( 
  195.                                   'name' => 'IVA23' 
  196.  ) 
  197.  ); 
  198.               } 
  199.               // divide the value of shipping per 1.23 so that when 
  200.               // invoicexpress calculates the tax is correct 
  201.               $shipping_unit_price =     $order->get_shipping() / 1.23; 
  202.               $items[] = array( 
  203.                       'name' => 'Envio',  
  204.                       'description' => 'Custos de Envio',  
  205.                       'unit_price' => $shipping_unit_price,  
  206.                       'quantity' => 1,  
  207.                       'tax' => array( 
  208.                               'name' => 'IVA23' 
  209.  ) 
  210.  ); 
  211.                
  212.               if(get_option('wc_ie_create_simplified_invoice')==1) { 
  213.                   $data = array( 
  214.                           'simplified_invoice' => array( 
  215.                                   'date' => $order->completed_date,  
  216.                                   'due_date' => $order->completed_date,  
  217.                                   'client' => $client_data,  
  218.                                   'reference' => $order_id,  
  219.                                   'items' => array( 
  220.                                           'item' => $items 
  221.  ) 
  222.  ) 
  223.  ); 
  224.               } else { 
  225.                   $data = array( 
  226.                           'invoice' => array( 
  227.                                   'date' => $order->completed_date,  
  228.                                   'due_date' => $order->completed_date,  
  229.                                   'client' => $client_data,  
  230.                                   'reference' => $order_id,  
  231.                                   'items' => array( 
  232.                                           'item' => $items 
  233.  ) 
  234.  ) 
  235.  ); 
  236.               } 
  237.                                    
  238.               if(get_option('wc_ie_create_simplified_invoice')==1) { 
  239.                   $invoice = new InvoiceXpressRequest('simplified_invoices.create');                         
  240.               } else { 
  241.                   $invoice = new InvoiceXpressRequest('invoices.create'); 
  242.               } 
  243.    
  244.               $invoice->post($data); 
  245.               $invoice->request(); 
  246.               if($invoice->success()) { 
  247.                   $response = $invoice->getResponse(); 
  248.                   $invoice_id = $response['id']; 
  249.                   $order->add_order_note(__('Client invoice in InvoiceXpress', 'wc_invoicexpress').' #'.$invoice_id); 
  250.                   add_post_meta($order_id, 'wc_ie_inv_num', $invoice_id, true); 
  251.                    
  252.                   // extra request to change status to final 
  253.                   if(get_option('wc_ie_create_simplified_invoice')==1) { 
  254.                       $invoice = new InvoiceXpressRequest('simplified_invoices.change-state'); 
  255.                   } else { 
  256.                       $invoice = new InvoiceXpressRequest('invoices.change-state'); 
  257.                   } 
  258.                   $data = array('invoice' => array('state' => 'finalized')); 
  259.                   $invoice->post($data); 
  260.                   $invoice->request($invoice_id); 
  261.                    
  262.                   if($invoice->success()) { // keep the invoice sequence number in a meta 
  263.                       $response = $invoice->getResponse(); 
  264.                       $inv_seq_number = $response['sequence_number']; 
  265.                       add_post_meta($order_id, 'wc_ie_inv_seq_num', $inv_seq_number, true); 
  266.                   } 
  267.                    
  268.                   $data = array('invoice' => array('state' => 'settled')); 
  269.                   $invoice->post($data); 
  270.                   $invoice->request($invoice_id); 
  271.               } else { 
  272.                   $order->add_order_note(__('InvoiceXpress Invoice API Error:', 'wc_invoicexpress').': '.$invoice->getError()); 
  273.               } 
  274.           } 
  275.            
  276.           if(get_option('wc_ie_send_invoice')==1 && isset($invoice_id)) { 
  277.               $data = array( 
  278.                       'message' => array( 
  279.                               'client' => array( 
  280.                                       'email' => $order->billing_email,  
  281.                                       'save' => 1 
  282.  ),  
  283.                               'subject' => __('Order Invoice', 'wc_invoicexpress'),  
  284.                               'body' => __('Please find your invoice in attach. Archive this e-mail as proof of payment.', 'wc_invoicexpress') 
  285.  ) 
  286.  ); 
  287.    
  288.               if(get_option('wc_ie_create_simplified_invoice')==1) { 
  289.                   $send_invoice = new InvoiceXpressRequest('simplified_invoices.email-invoice'); 
  290.               } else { 
  291.                   $send_invoice = new InvoiceXpressRequest('invoices.email-invoice'); 
  292.               } 
  293.               $send_invoice->post($data); 
  294.               $send_invoice->request($invoice_id); 
  295.                
  296.               if($send_invoice->success()) { 
  297.                   $response = $send_invoice->getResponse(); 
  298.                   $order->add_order_note(__('Client invoice sent from InvoiceXpress', 'wc_invoicexpress')); 
  299.               } else { 
  300.                   $order->add_order_note(__('InvoiceXpress Send Invoice API Error', 'wc_invoicexpress').': '.$send_invoice->getError()); 
  301.               } 
  302.           } 
  303.            
  304.       } 
  305.        
  306.        
  307.   } 
  308. } 
.