uc_econt.module

<?php
/**
 * @file
 * ECONT shipping module main file.
 */

function uc_econt_init() {
  drupal_add_css(drupal_get_path('module', 'uc_econt') .'/uc_econt.css');
}

/**
 * Implementation of hook_form_alter().
 * 
 */

function uc_econt_form_alter(&$form, &$form_state, $form_id) {
  global $user;
  $uid = $user->uid;
  
  switch ($form_id) {

    case 'uc_cart_checkout_form':
      drupal_set_message(_econt_messages());
      
      $cart_items = uc_cart_get_contents();
      $car_total = 0;
      if (!empty($cart_items)) {
        foreach ($cart_items as $c_item) {
          $cart_total += ($c_item->price) * $c_item->qty;
        }
      }
      
      drupal_add_js(drupal_get_path('module', 'uc_econt') .'/uc_econt.js');
      $store_addr = (array) variable_get('uc_quote_store_default_address', new stdClass());
      //remove select saved addresses
      //unset($form['panes']['delivery']['delivery_address_select']);
      unset($form['panes']['delivery']['delivery_last_name']);
      unset($form['panes']['delivery']['delivery_zone']);
     
      $prefered_time_type = array(t('none'), t('before'), t('in'), t('after'));
      $shipping_to_type = array(t('door'), t('office'));
      if (date('N', time()) == 5) {
        $pdate_sat = date('Y-m-d', strtotime('+1 day', time()));
        $pdate_day_sat = date('d.m.Y', strtotime('+1 day', time())) . ', ' . t('@date1', array('@date1' => date('l', strtotime('+1 day', time()))));
        $pdate_mon = date('Y-m-d', strtotime('+3 day', time()));
        $pdate_day_mon = date('d.m.Y', strtotime('+3 day', time())) . ', ' . t('@date2', array('@date2' => date('l', strtotime('+3 day', time()))));
        $prefered_date_priority = array($pdate_sat => $pdate_day_sat, $pdate_mon => $pdate_day_mon);
      }
      $city_express = array(t('none'), t('to 60 min. (Е1)'), t('to 90 min. (Е2)'), t('to 120 min. (Е3)'));
      $delivery_to_office = array(0 => '');
      
      $e_plug_link_href = 'http://plugins.econt.com/index.php/map_locator/index/F4F4F4/333333/0297D9/FFFFFF/1/900/450/1/999999/1/0297D9/FFFFFF/F4F4F4/FFFFFF/333333/bg';
      $e_plug_link = '<a class="e-plug" href="' . $e_plug_link_href . '">' . t('Office locator') . '</a>';
      
      $form['panes']['delivery']['delivery_first_name']['#weight'] = 1;
      if(variable_get('uc_field_company', '') != '') {
        $form['panes']['delivery']['delivery_company']['#weight'] = 2;
      }
      if(variable_get('uc_field_country', '') != '') {
        $form['panes']['delivery']['delivery_country']['#weight'] = 3;
      }
      $form['panes']['delivery']['delivery_city']['#weight'] = 4;
      $form['panes']['delivery']['delivery_postal_code']['#weight'] = 5;
      $form['panes']['delivery']['delivery_street1']['#weight'] = 6;
      $form['panes']['delivery']['delivery_street2']['#weight'] = 8;
      $form['panes']['delivery']['delivery_phone']['#weight'] = 9;
      
      $form['panes']['delivery']['delivery_first_name']['#title'] = t('Full name');
      
      $form['panes']['delivery']['delivery_city']['#autocomplete_path'] = 'city/autocomplete';
      $form['panes']['delivery']['delivery_city']['#suffix'] = '<span class="post_codes""></span>';
      
      $form['panes']['delivery']['delivery_street1']['#autocomplete_path'] = 'street/autocomplete';
      $form['panes']['delivery']['delivery_street1']['#description'] = t('Separate housing complex and street if exist with a comma (,)');
      $form['panes']['delivery']['delivery_street2']['#title'] = t('Street2 title');
      
      $form['panes']['delivery']['delivery_street2']['#description'] = t('Separate two or more elements with a comma (,)');
      $form['panes']['delivery']['delivery_phone']['#description'] = t('Phone format 08XXXXXXXX');
      
      $form['panes']['quotes']['#description'] = t('The delivery price is automatically generated when you enter your address. It must be recalculated when you change the Preferred delivery options with this button.');
      
      $form['panes']['delivery']['delivery_str_other'] = array(
        '#type' => 'textfield',
        '#title' => t('Street other'),
        '#default_value' => $form_state['values']['delivery_str_other'],
        '#description' => t('Other details of the address.'),
        '#size' => 32,
        '#weight' => 12,
      );
      
      //customer prefered options
      $form['panes']['delivery']['pref_opts'] = array(
        '#type' => 'fieldset',
        '#title' => t('Econt Prefered delivery options'),
        '#description' => t('Prefered options for delivery.'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      //show declared value if enable and order total is less than setting value
      if (variable_get('uc_econt_extra_declared_value', '1') > '1' && $cart_total < '10000') {
        
        $form['panes']['delivery']['pref_opts']['delivery_declared_value'] = array(
          '#type' => 'checkbox',
          '#title' => t('Declared value'),
          '#default_value' => $form_state['values']['delivery_declared_value'] ? $form_state['values']['delivery_declared_value'] : variable_get('uc_econt_extra_declared_value', '1'),
          '#description' => t('Includes insurance.'),
          '#weight' => '8',
        );
        
        //auto enable declared value for order total is great than setting value and less than 10000
        if ($cart_total > variable_get('uc_econt_auto_declared_value', '')) {
          $form['panes']['delivery']['pref_opts']['delivery_declared_value']['#attributes'] = array('disabled' => 'disabled');
        }
      }
      $form['panes']['delivery']['pref_opts']['delivery_econt_shipping_to'] = array(
        '#type' => 'select',
        '#title' => t('Delivery to'),
        '#options' => $shipping_to_type,
        '#default_value' => '0',
        '#required' => TRUE,
        '#weight' => '9',
        '#suffix' => '<span class="office-locator">' . $e_plug_link . '</span><div class="offices"></div><div class="clearfix"></div>',
      );
      //show this field on friday only, if enabled
      if (variable_get('uc_econt_extra_date_priority', '1') == '1' && date('N', time()) == 5) {
        $form['panes']['delivery']['pref_opts']['prefered_delivery_day'] = array(
          '#type' => 'select',
          '#title' => t('Delivery day'),
          '#options' => $prefered_date_priority,
          '#default_value' => $pdate,
          '#description' => t('When delivered on Saturday Preferred time options are required.'),
          '#weight' => '11',
        );
      }
      if (variable_get('uc_econt_extra_time_priority', '1') == '1' || date('N', time()) == 5) {
        $form['panes']['delivery']['pref_opts']['delivery_prefered_time_type'] = array(
          '#type' => 'select',
          '#title' => t('Prefered time type'),
          '#options' => $prefered_time_type,
          '#default_value' => $form_state['values']['delivery_prefered_time_type'] ? $form_state['values']['delivery_prefered_time_type'] : '0',
          '#description' => t('Preferred time type for receipt of delivery.'),
          '#weight' => '12',
        );
        $form['panes']['delivery']['pref_opts']['delivery_prefered_time_value'] = array(
          '#type' => 'textfield',
          '#title' => t('Prefered time'),
          '#description' => t('Preferred time value for receipt of delivery. Example: 14:30'),
          '#size' => '10',
          '#weight' => '13',
        );
      }
      //city express and intercity express delivery
      if (variable_get('uc_econt_extra_city_express', '1') == '1') {
        $form['panes']['delivery']['pref_opts']['delivery_city_express'] = array(
          '#type' => 'select',
          '#title' => t('City express'),
          '#description' => t('Express services are only for delivery from door to door.'),
          '#options' => $city_express,
          '#default_value' => $form_state['values']['delivery_city_express'] ? $form_state['values']['delivery_city_express'] : '0',
          '#weight' => '14',
        );
        //
        $form['panes']['delivery']['pref_opts']['delivery_intercity_express'] = array(
          '#type' => 'checkbox',
          '#title' => t('Intercity express'),
          '#description' => t('Express services are only for delivery from door to door.'),
          '#default_value' => '0',
          '#value' => '0',
          '#weight' => '15',
        );
        
        $form['panes']['delivery']['pref_opts']['more_info'] = array(
          '#type' => 'item',
          '#title' => t('More info'),
          '#description' => t('More info about express services on <a href="@url" target="_blank">Econt site</a>', array('@url' => url('http://www.econt.com/tariff-parcel/'))),
    '#weight' => '16',
        );
      }
      
      $form['#validate'][] = 'ucecontshipping_validate_handler';
      $form['#submit'][] = 'ucecontshipping_submit_handler';
      
      break;
    
    case 'uc_quote_admin_settings':
      
      $form['default_address']['street1']['#description'] = t('Separate two or more elements with a comma (,)');
      
      $form['default_address']['str_other'] = array(
        '#type' => 'textfield',
        '#title' => t('Street other'),
        '#default_value' => variable_get('uc_econt_store_addr_str_other', ''),
        '#description' => t('Other details of the address.'),
      );
      
      $form['#submit'][] = 'ucecontstoreaddr_submit_handler';
  }
}

function ucecontstoreaddr_submit_handler($form, $form_state) {
  if ($form_state['values']['str_other']) {
    variable_set('uc_econt_store_addr_str_other', $form_state['values']['str_other']);
    
    $street1_arr = explode(',', $form_state['values']['street1']);
    
  }
}

function ucecontstoreaddr_validate_handler($form, $form_state) {
  
  if ($form_state['values']['panes']['delivery']['delivery_first_name'] == '') {
    form_set_error('[panes][delivery][delivery_first_name]', t('Full name is empty. Please enter the full name of the recipient.'));
  }
}

function ucecontshipping_validate_handler(&$form, $form_state) {

  if ($form_state['values']['panes']['delivery']['delivery_first_name'] == '') {
    form_set_error('[panes][delivery][delivery_first_name]', t('Full name is empty. Please enter the full name of the recipient.'));
  }
}

function ucecontshipping_submit_handler(&$form, $form_state) {

  $order_id = intval($_SESSION['cart_order']);
  $validate = '1';
  $only_calculate = '1';
  $pay_delivery_side = $_SESSION['pay_delivery_side'];
  $delivery_payment_method = $_SESSION['delivery_payment_method'];
  $tariff_code = $_SESSION['tariff_code'];
  $tariff_subcode = $_SESSION['tariff_subcode'];
  $sms_notification = variable_get('uc_econt_sms_notification', '1');
  $declared_value = $_SESSION['declared_value'];
  $shipping_from = variable_get('uc_econt_send_delivery_from', '1');
  $shipping_to = $_SESSION['econt_shipping_to'];
  $selected_office = $_SESSION['selected_office'];
  $delivery_date = $_SESSION['delivery_date'];
  $service_e = $_SESSION['service_e'];
  $service_e1 = $_SESSION['service_e1'];
  $service_e2 = $_SESSION['service_e2'];
  $service_e3 = $_SESSION['service_e3'];
  $prefered_time_type = $_SESSION['prefered_time_type'];
  $prefered_time_value = $_SESSION['prefered_time_value'];
  $city_express = $_SESSION['city_express'];
  $delivery_price = $_SESSION['delivery_price'];
  $cod_tax = $_SESSION['cod_tax'];
  
  $total_delivery_price = $_SESSION['delivery_price'];
  $currency = $_SESSION['currency'];

  $delivery_str_other = $form_state['values']['panes']['delivery']['delivery_str_other'];

  db_query("UPDATE {uc_econt_shipping} SET delivery_str_other = '%s' WHERE order_id = '%s'", $delivery_str_other, $order_id);

  $order_exist = db_result(db_query("SELECT order_id FROM {uc_econt_shipping} WHERE order_id = '%d'", $order_id));

  if ($order_exist) {
    db_query("UPDATE {uc_econt_shipping} SET
             pay_delivery_side = '%s',
             delivery_payment_method = '%s',
             tariff_code = '%s',
             tariff_subcode = '%s',
             declared_value = '%s',
             shipping_to = '%s',
             selected_office = '%s',
             delivery_date = '%s',
             service_e = '%s',
             service_e1 = '%s',
             service_e2 = '%s',
             service_e3 = '%s',
             prefered_time_type = '%s',
             prefered_time_value = '%s',
             city_express = '%d',
             delivery_price = '%s',
             cod_tax = '%s',
             loading_id = '%s',
             loading_num = '%s',
             currency = '%s'  WHERE order_id = %d",
             $pay_delivery_side,
             $delivery_payment_method,
             $tariff_code,
             $tariff_subcode,
             $declared_value,
             $shipping_to,
             $selected_office,
             $delivery_date,
             $service_e,
             $service_e1,
             $service_e2,
             $service_e3,
             $prefered_time_type,
             $prefered_time_value,
             $city_express,
             $delivery_price,
             $cod_tax,
             $loading_id,
             $loading_num,
             $currency,
             $order_id);
  }
  else {
    db_query("INSERT INTO {uc_econt_shipping} (order_id, pay_delivery_side, delivery_payment_method, tariff_code, tariff_subcode, declared_value, shipping_to, selected_office, delivery_date, service_e, service_e1, service_e2, service_e3, prefered_time_type, prefered_time_value, city_express, delivery_price, cod_tax, loading_id, loading_num, currency)
            VALUES ('%d', '%s', '%s', '%d', '%s', '%d', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s',  '%s', '%d', '%s', '%s', '%s', '%s', '%s')",
            $order_id, $pay_delivery_side, $delivery_payment_method, $tariff_code, $tariff_subcode, $declared_value, $shipping_to, $selected_office, $delivery_date, $service_e, $service_e1, $service_e2, $service_e3, $prefered_time_type, $prefered_time_value, $city_express, $delivery_price, $cod_tax, $loading_id, $loading_num, $currency);
  }
}

/**
 * Implementation of hook_menu().
 */
function uc_econt_menu() {
  $items = array();

  $items['admin/store/settings/quotes/methods/econt'] = array(
    'title' => 'ECONT quote',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_econt_admin_settings'),
    'access arguments' => array('configure quotes'),
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_econt.admin.inc',
  );
  
  $items['admin/store/orders/econt_shipping'] = array(
    'title' => 'ECONT shipping',
    'page callback' => '_econt_shipping_orders',
    'access arguments' => array('configure quotes'),
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_econt.pages.inc',
  );
  $items['admin/store/settings/quotes/methods/econt/econt_data_import'] = array(
    'title' =>'ECONT data import',
    'page callback' => '_econt_shipping_reports',
    'access arguments' => array('configure quotes'),
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_econt.pages.inc',
  );
  $items['city/autocomplete'] = array(
    'title' => 'Autocomplete field city',
    'page callback' => '_city_autocomplete',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );
  $items['cart/postcode/callback'] = array(
    'title' => 'post code callback',
    'page callback' => '_ajax_postcode_callback',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );
  $items['street/autocomplete'] = array(
    'title' => 'Autocomplete field street',
    'page callback' => '_street_autocomplete',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );
  
  $items['cart/ordercitypostcode'] = array(
    'title' => 'city street callback',
    'page callback' => '_set_ordercitypostcode',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );

  $items['cart/prefdeliverydate'] = array(
    'title' => 'prefered deliveri date if friday',
    'page callback' => '_ajax_pref_delivery_date',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );
  $items['cart/offices'] = array(
    'title' => 'econt offices in city callback',
    'page callback' => '_get_offices_in_city',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );
  $items['cart/selected_office'] = array(
    'title' => 'econt user selected office',
    'page callback' => '_selected_office',
    'access arguments' => array('access content'),  //
    'type' => MENU_CALLBACK,
  );  

  return $items;
}

/**
 * Implementation of hook_shipping_method().
 */
function uc_econt_shipping_method() {
  $enabled = variable_get('uc_quote_enabled', array());
  $methods = array(
    'econt' => array(
      'id' => 'econt',
      'module' => 'uc_econt',
      'title' => 'ECONT',
      'quote' => array(
        'type' => 'small_package',
        'callback' => 'uc_econt_quote',
        'accessorials' => array(t('ECONT shipping services')),
      ),
      'enabled' => $enabled['econt'],
      'weight' => 0,
    ),
  );

  return $methods;
}

//fire calculate proccess - collect info, create xml file, upload it, and get response
function uc_econt_quote($products, $details, $method) {

  $validate_value = '1';
  
  //sender info
  $store_addr = (array) variable_get('uc_quote_store_default_address', new stdClass());
  
  $store_city = $store_addr['city'];
  $store_post_code = $store_addr['postal_code'];
  $store_name = $store_addr['company'];
  $store_name_person = $store_addr['first_name'] . ' ' . $store_addr['last_name'];
  $store_phone_num = $store_addr['phone'];
  variable_get('uc_econt_sms_notification', '1') ? $store_sms_no = $store_phone_num : $store_sms_no = '';
  
  $store_street1 = _street_and_opts('store', $store_addr['street1']);
  $store_street2 = _street_and_opts('store', $store_addr['street2']);
  
  $store_addr = array_merge($store_addr, $store_street1, $store_street2);
  
  //19
  if ($details['econt_shipping_to'] == '') {
    //additional address fields
    //$street_number = $details['street_number'];
    $str_other = $_SESSION['str_other'];
    //pref opts
    $declared_value = $_SESSION['declared_value'];
    $econt_shipping_to = $_SESSION['econt_shipping_to'];
    $prefered_delivery_day = $_SESSION['prefered_delivery_day'];
    $prefered_time_type = $_SESSION['prefered_time_type'];
    $prefered_time_value = $_SESSION['prefered_time_value'];
    $city_express = $_SESSION['city_express'];
    $intercity_express = $_SESSION['intercity_express'];
  }
  else {
    //additional address fields
    
    $str_other = $details['str_other'];
    $_SESSION['str_other'] = $str_other;
    //pref opts
    $declared_value = $details['declared_value'];
    $_SESSION['declared_value'] = $declared_value;
    
    $econt_shipping_to = $details['econt_shipping_to'];
    $_SESSION['econt_shipping_to'] = $econt_shipping_to;
    
    $prefered_delivery_day = $details['day'];
    $_SESSION['prefered_delivery_day'] = $prefered_delivery_day;
    
    $prefered_time_type = $details['prefered_time_type'];
    $_SESSION['prefered_time_type'] = $prefered_time_type;
    
    $prefered_time_value = $details['prefered_time_value'];
    $_SESSION['prefered_time_value'] = $prefered_time_value;
    
    $city_express = $details['city_express'];
    $_SESSION['city_express'] = $city_express;
    
    $intercity_express = $details['intercity_express'];
    $_SESSION['intercity_express'] = $intercity_express;
  }
  
  $rec_street1 = _street_and_opts('receiver', $details['street1']);
  $rec_street2 = _street_and_opts('receiver', $details['street2']);
  
  $rec_address = array_merge($rec_street1, $rec_street2);

  $order_id = intval($_SESSION['cart_order']);
  
  $to_city_country_do = array($details['city'], $details['country'], $econt_shipping_to, $city_express);
  //calcuate and set $_SESSION tariff_code and tariff_subcode
  _get_tariff_codes($to_city_country_do);
  
  //set $_SESSION prefered_time_type and prefered_time_value
  _p_time_type($prefered_time_type, $prefered_time_value);
  
  //set $_SESSION city_express
  _express_services($city_express, $intercity_express);
  
  //intercity express
  $_SESSION['intercity_express'] == '1' ? $service_e = 'ON' : $service_e = '';
  
  $fixed_price = variable_get('uc_econt_fixed_price', '0');
  
  $total_weight = 0;
  $default_weight = variable_get('uc_econt_default_weight', '1');
  
  foreach ($products as $product) {
    $weight = ($product->weight * $product->qty * uc_weight_conversion($product->weight_units, 'kg'));
    if (!$weight && $default_weight) {
      $weight = $default_weight * $product->qty;
    }
    $total_weight += $weight;
    
    $total_price += $product->price * $product->qty;
    $description[] = $product->title . '-' . $product->qty;
  }
  $order_description = implode(',', $description);
  
  $_SESSION['total_weight'] = $total_weight;
  $_SESSION['total_price'] = $total_price;
  $_SESSION['order_description'] = $description;
  
  $_SESSION['declared_value'] > '0' ? $_SESSION['oc'] = $total_price : $_SESSION['oc'] = '';
  //calculate on base min order total
  _who_pays_delivery($total_price); 
  //CASH, CREDIT automated
  if (variable_get('uc_econt_credit_customer_number', '')) {
    variable_get('uc_econt_shop_pay_delivery', '') < $total_price ? $_SESSION['delivery_payment_method'] = 'CREDIT' : $_SESSION['delivery_payment_method'] = 'CASH'; 
  }
  else {
    $_SESSION['delivery_payment_method'] = 'CASH';
  }
  
  $store_default_addr = (array) variable_get('uc_quote_store_default_address', new stdClass());

  if (!$store_default_addr) {
    watchdog('uc_econt', 'No store pickup address specified', array(), WATCHDOG_ERROR);
    return array();
  }

  if (!$details['country']) {
    $details['country'] = $store_default_addr['country'];
  }

  global $user;
  
  include_once('include/uc_econt.xml_query_calculate_delivery.inc');

  //filepath
  $sTmpFileNameSess = file_directory_temp() . '/calculate_' . session_id() . '.xml';

  //create file
  file_put_contents($sTmpFileNameSess,$xmlStr);
    
    $eecont_url = _eecont_url();
    
    $ch = curl_init($eecont_url['0']);
    curl_setopt($ch, CURLOPT_POSTFIELDS, array('file' => "@$sTmpFileNameSess"));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_TIMEOUT, 3);
    $responseResult = curl_exec($ch);
    $info = curl_getinfo($ch);
    $curl_error = curl_error($ch);
    curl_close($ch);
    //watchdog('uc_econt', '@error', array('@error' => $xmlStr), WATCHDOG_NOTICE);
    watchdog('uc_econt', '@resp', array('@resp' => $responseResult), WATCHDOG_NOTICE);
    
    if (file_exists($sTmpFileNameSess)) {
      //unlink($sTmpFileNameSess);
    }
    
    //parse xml response
    $dom_obj = new xml2array_parser($responseResult);
    $data_arr = $dom_obj->array;
    
    $delivery_date = $data_arr['response']['result']['e']['delivery_date'];
    $delivery_price = $data_arr['response']['result']['e']['loading_price']['C'];
    $delivery_price_dc = $data_arr['response']['result']['e']['loading_price']['DC'];//обратна разписка
    $time_priority_tax = $data_arr['response']['result']['e']['loading_price']['P'];//time priority tax ???
    $delivery_price_oc = $data_arr['response']['result']['e']['loading_price']['OC'];//declared value tax
    $delivery_price_tax = $data_arr['response']['result']['e']['loading_price']['CD'];//cod
    $express_e = $data_arr['response']['result']['e']['loading_price']['E'];//intercity express
    $express_e1 = $data_arr['response']['result']['e']['loading_price']['E1'];//city express
    $express_e2 = $data_arr['response']['result']['e']['loading_price']['E2'];//city express
    $express_e3 = $data_arr['response']['result']['e']['loading_price']['E3'];//city express
    $total_delivery_price = $data_arr['response']['result']['e']['loading_price']['total'];
    $currency = $data_arr['response']['result']['e']['loading_price']['currency'];
    $error = $data_arr['response']['result']['e']['error'];
    $error_code = $data_arr['response']['result']['e']['error_code'];
    
    if($delivery_date) {$delivery_date = date('d.m.Y', strtotime($delivery_date));}
    
    $delivery_price += $delivery_price_dc + $time_priority_tax + $delivery_price_oc + $express_e + $express_e1 + $express_e2 + $express_e3;
    
    if ($info['http_code'] == 200 && $delivery_date) {
      $_SESSION['delivery_date'] = $delivery_date;
      $_SESSION['delivery_price'] = $delivery_price;
      $_SESSION['cod_tax'] = $delivery_price_tax;
      
      $sess_id = session_id();
      $key = 'delivery_price_tax';
      $value = $delivery_price_tax;
      
      $exist_sess = db_result(db_query("SELECT sess_id FROM {uc_econt_sess} WHERE sess_id = '%s'", $sess_id));
      if ($exist_sess) {
        db_query("UPDATE {uc_econt_sess} SET val = '%s' WHERE sess_id = '%s' AND key_name = '%s'", $value, $sess_id, $key);
      }
      else {
        db_query("INSERT INTO {uc_econt_sess} (sess_id, key_name, val) VALUES ('%s', '%s', '%s')", $sess_id, $key, $value);
      }
    }
    
    if ($delivery_price > '0') {
      $_SESSION['delivery_price'] = $delivery_price;
    }
    elseif ($delivery_price == '0' && $info['http_code'] == 200) {
      $delivery_price = $_SESSION['delivery_price'];
    }
    else {
      $delivery_price = variable_get('uc_econt_fixed_price', '0');
    }
    
    if ($currency) {
      $_SESSION['currency'] = $currency;
    }
    
  $img = '<img src="' . base_path() . drupal_get_path('module', 'uc_econt') . '/econt.gif' .'" />';
  
  switch ($_SESSION['pay_delivery_side']) {
    
    case 'RECEIVER':
      if ($responseResult && !($error || $error_code)) {
        $option_label = $img . t('ECONT shipping services');
        $option_label .= '<span class="uc-econt-delivery-time"> (' . t('delivery date') . ' ' . $delivery_date . ')</span> ';
      }
      elseif($error || $error_code) {        
        $option_label = $img . t('ECONT shipping services') . '-> <span style="color:red">' . $error . '</span> ';
        $delivery_price = '0';
        watchdog('uc_econt', 'error: @error, error_code: @error_code', array('@error' => $error, '@error_code' => $error_code), WATCHDOG_ERROR);
      }
      else {
        $option_label = $img . t('ECONT shipping services') . ': <span style="color:red">' . t('no connection to ECONT website') . '</span>, ' . t('fixed price');
        $delivery_price = variable_get('uc_econt_fixed_price', 0);//fixed price
        $_SESSION['delivery_price'] = $delivery_price;
        watchdog('uc_econt', 'No connection to ECONT website, fixed price @fixed_price on order @order_id', array('@fixed_price' => $delivery_price, '@order_id' => $order_id), WATCHDOG_WARNING);
      }
      break;
     
    case 'SENDER':
      $option_label = $img . t('ECONT shipping services') . ': <span style="color:green">' . t('Delivery shall be paid from the store') . '</span>';      
      $delivery_price = '0';
      break;
  }//end switch
   
  $context = array(
    'revision' => 'altered',
    'type' => 'amount',
  );
   
  $altered = uc_price($delivery_price, $context);
  $context['revision'] = 'formatted';
  $formatted = uc_price($delivery_price, $context);
  $quotes[] = array(
                    'rate' => $altered,
                    'format' => $formatted,
                    'option_label' => $option_label
  );

  return $quotes;
}

//calculate tariff code, tariff_subcode
// $arg1 = array(to_city, to_country)
function _get_tariff_codes($arg1) {
  $store_default_addr = (array) variable_get('uc_quote_store_default_address', new stdClass());
  $store_city = $store_default_addr['city'];
  $store_country = $store_default_addr['country'];
  //0->door, 1->office
  $store_from_do = variable_get('uc_econt_send_delivery_from', '1');
  //$arg1 - array city, country, door:office, city express
  $to_city = $arg1['0']; 
  $to_country = $arg1['1'];
  $shipping_to = $arg1['2'];
  $city_express = $arg1['3'];
  
  $from_to = array('DOOR', 'OFFICE');
  
  //calculate subcode
  $tariff_subcode = $from_to[$store_from_do] . '_' . $from_to[$shipping_to];
  
  //calculate tariff_code tariff code
  if ($store_country == '100') {
    if ($store_city == $to_city && $tariff_subcode != 'OFFICE_OFFICE') {
      $tariff_code = '1';
    }
    else {
      switch ($tariff_subcode) {
        case 'OFFICE_OFFICE':
          $tariff_code = '2';
          break;
        case 'DOOR_OFFICE':
        case 'OFFICE_DOOR':
          $tariff_code = '3';
          break;
        case 'DOOR_DOOR':
          $tariff_code = '4';
          break;
      }
    }
  }
  elseif ($from_country == '642' && $to_country == '642') {
    $tariff_code = '5';
    $tariff_subcode = '';
  }
  
  //watchdog('uc_econt', 'tariff_code @tariff_code, tariff_subcode @tariff_subcode', array('@tariff_code' => $tariff_code, '@tariff_subcode' => $tariff_subcode), WATCHDOG_NOTICE);
  
  $_SESSION['tariff_code'] = $tariff_code;
  $_SESSION['tariff_subcode'] = $tariff_subcode;

}

//calculate who pays delivery
function _who_pays_delivery($arg1) {
  $pays_delivery = array('SENDER', 'RECEIVER');
  $pay_delivery_sum = variable_get('uc_econt_shop_pay_delivery', '');
  
  if ($pay_delivery_sum == '' || $arg1 < $pay_delivery_sum) {
    $pay_delivery = $pays_delivery['1'];
  }
  else {
    $pay_delivery = $pays_delivery['0'];
  }
  $_SESSION['pay_delivery_side'] = $pay_delivery;
}

//prefered time type
function _p_time_type ($arg1, $arg2) {
  $p_type = $arg1;
  $p_types = array('BEFORE', 'IN', 'AFTER');
  $p_type = $p_types[$p_type - '1'];
  
  $_SESSION['p_time_value'] = $arg2;
  $_SESSION['p_time_type'] = $p_type;
}

//city express
function _express_services($arg1, $arg2) {
  $arg1 == '1' ? $_SESSION['service_e1'] = 'ON' : $_SESSION['service_e1'] = '';
  $arg1 == '2' ? $_SESSION['service_e2'] = 'ON' : $_SESSION['service_e2'] = '';
  $arg1 == '3' ? $_SESSION['service_e3'] = 'ON' : $_SESSION['service_e3'] = '';
  $arg2 == TRUE ? $_SESSION['service_e'] = 'ON' : $_SESSION['service_e'] = '';
}

/**
 * Implementation of hook_ca_predicate().
 *
 * Connect the ECONT quote action and event.
 */

function uc_econt_ca_predicate() {
  $enabled = variable_get('uc_quote_enabled', array());

  $predicates = array(
    'uc_econt_get_quote' => array(
      '#title' => t('Shipping quote from ECONT'),
      '#trigger' => 'get_quote_from_econt',
      '#class' => 'uc_econt',
      '#status' => $enabled['econt'],
      '#actions' => array(
        array(
          '#name' => 'uc_quote_action_get_quote',
          '#title' => t('Fetch a shipping quote'),
          '#argument_map' => array(
            'order' => 'order',
            'method' => 'method',
          ),
        ),
      ),
    ),
  );

  return $predicates;
}

/**
* autocomplete helper for city on delivery pane
* $string = string for search
*/
function _city_autocomplete($string) {
  $matches = array();
  $result = db_query_range("SELECT name, post_code FROM {uc_econt_cities} WHERE LOWER(name) LIKE LOWER('%s%') ORDER BY name", $string, 0, 10);
  // add matches to $matches
  while ($data = db_fetch_object($result)) {
    $matches[$data->name] = check_plain($data->name);
  }
  // return json
  drupal_json($matches);
}

function _ajax_postcode_callback ($arg1) {
  $result = db_query("SELECT post_code FROM {uc_econt_cities} WHERE name = '%s'", $arg1);
  while ($row = db_fetch_array($result)) {
    $post_code[] = $row['post_code'];
  }
  count($post_code) > '1' ? $post_code= implode(',', $post_code) : $post_code = $post_code['0'];
  
  //express service selector
  $store_addr = (array) variable_get('uc_quote_store_default_address', new stdClass());
  if ($store_addr['city'] == $arg1) {
    $hideme = '#edit-panes-delivery-pref-opts-delivery-intercity-express-wrapper';
  }
  else {
    $hideme = '#edit-panes-delivery-pref-opts-delivery-city-express-wrapper';
  }
  
  return drupal_json(array('post_code' => $post_code, 'hideme' => $hideme));
  exit;
}

/**
* autocomplete helper for street on delivery pane
* $string = string for search
*/
function _street_autocomplete($string) {
  $post_code = $_SESSION['ordercitypostcode'];
  
  if (strpos($string, ',')) {
    $array = explode(',', $string);
    $last_string = trim(array_pop($array));
  }
  else {
    $last_string = $string;
  }
  
  $matches = array();
  
  $result = db_query("(SELECT name FROM {uc_econt_quarters} WHERE LOWER(name) LIKE LOWER('%%%s%%') AND city_post_code = '%s') UNION (SELECT name FROM {uc_econt_streets} WHERE LOWER(name) LIKE LOWER('%%%s%%') AND city_post_code = '%s') ORDER BY name LIMIT 10", $last_string, $post_code, $last_string, $post_code);
  
  $prefix = count($array) ? implode(', ', $array) .', ' : '';
  // add matches to $matches
  while ($data = db_fetch_object($result)) {
    $matches[$prefix . $data -> name] = $data -> name;
  }
  exit(drupal_json($matches));
}

//set cuurent order city post code in session variable
function _set_ordercitypostcode ($arg1) {
  $_SESSION['ordercitypostcode'] = $arg1;
  $_SESSION['ordercity_idoffice'] = db_result(db_query("SELECT id_office FROM {uc_econt_cities} WHERE post_code = '%s'", $arg1));
  watchdog('uc_econt', 'test @post_code', array('@post_code' => $arg1), WATCHDOG_NOTICE);
}

//posible delivery date if today is friday
function _ajax_pref_delivery_date($date) {
  include_once('include/uc_econt.get_delivery_days.inc');
  //filepath
  $sTmpFileNameSess = file_directory_temp() . '/delivery_days_' . session_id() . '.xml';
  file_put_contents($sTmpFileNameSess,$xmlStr);
    
  $eecont_url = _eecont_url();
  $tool_url = $eecont_url['1'];
  
  $ch = curl_init($tool_url);
  curl_setopt($ch, CURLOPT_POSTFIELDS, array('file' => "@$sTmpFileNameSess"));
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch, CURLOPT_TIMEOUT, 3);
  $responseResult = curl_exec($ch);
  $info = curl_getinfo($ch);
  $curl_error = curl_error($ch);
  curl_close($ch);
  
  if (file_exists($sTmpFileNameSess)) {
    unlink($sTmpFileNameSess);
  }
  //filepath
  $sTmpFileNameResp = file_directory_temp() . '/response_delivery_days_' . session_id() . '.xml';
  file_put_contents($sTmpFileNameResp,$responseResult);
  $xml = simplexml_load_file($sTmpFileNameResp, 'SimpleXMLElement', LIBXML_NOCDATA);
  $p_cnt = count($xml->delivery_days->e);
  $data = amstore_xmlobj2array($xml, 2);

  for($i = 0; $i < $p_cnt; $i++) { 
    foreach ($data['delivery_days']['delivery_days'][$i] as $key => $val) {
      $received_date = $data['delivery_days']['delivery_days'][$i]['date'];
    }
  $delivery_date[] = $received_date;
  }

  if (count($delivery_date) > 1) $delivery_date = implode(',', $delivery_date);
  return drupal_json($delivery_date);
  exit;
}

/**
 *
 * Get offices when city and post code is entered
 * and delivery_to options is 'office'
 *
 * return avalable offices in json
 *
 */
function _get_offices_in_city() {
  $id_city = db_result(db_query("SELECT id_city FROM {uc_econt_offices} WHERE id = '%s'", $_SESSION['ordercity_idoffice']));
  $offices = db_query("SELECT*FROM {uc_econt_offices} WHERE id_city = '%s'", $id_city);
  $matches = array();
  while ($data = db_fetch_object($offices)) {
    if (strpos($data -> name, 'закрит')) continue;
    $matches[] = check_plain($data->name);
  }
  $offices = implode(',', $matches);
  
//  watchdog('uc_econt', 'offices @post_code', array('@post_code' => $offices), WATCHDOG_NOTICE);
  // return json
  return drupal_json(array('offices' => $offices));
  exit;
}

//get selected office
function _selected_office ($arg1) {
  if ($arg1 == 'clear' || $arg1 == '') {
    $_SESSION['selected_office'] = '';
    watchdog('uc_econt', 'clear @post_code', array('@post_code' => 'clear officecode'), WATCHDOG_NOTICE);
  }
  else {
    $office_code = db_result(db_query("SELECT office_code FROM {uc_econt_offices} WHERE name = '%s'", $arg1));
    $_SESSION['selected_office'] = $office_code;
  }
}

//econt messages
function _econt_messages() {
  //dc / dc_cp
  switch (variable_get('uc_econt_receipt', '0')) {
    case 'dc':
      $_SESSION['dc'] = 'ON';
      $_SESSION['dc_cp'] = '';
      break;
    case 'dc_cp':
      $_SESSION['dc'] = '';
      $_SESSION['dc_cp'] = 'ON';
      break;
    case 'none':
      $_SESSION['dc'] = '';
      $_SESSION['dc_cp'] = '';
      break;
  }
  
  if (variable_get('uc_econt_extra_declared_value', '1') == '1' && $cart_total < '10000') {
    $message[] = t('This product is insured for the time of delivery.');
  }
  elseif (variable_get('uc_econt_extra_declared_value', '1') == '2' && $cart_total < '10000') {
    $message[] = t('This product is insured for the time of delivery, if enable Prefered options -> Declared value. Orders above @auto_declared_value BGN. always be insured.', array('@auto_declared_value' => variable_get('uc_econt_auto_declared_value', '0')));
  }
  
  if (variable_get('uc_econt_instruction_returns', 'returns') == 'returns') {
    $message[] = t('Returns the expense of store.');
  }
  elseif (variable_get('uc_econt_instruction_returns', 'shipping_returns') == 'shipping_returns') {
    $message[] = t('Shipping & Returns the order at the expense of store.');
  }
  elseif (variable_get('uc_econt_instruction_returns', 'shipping_returns') == '0') {
    $message[] = t('Shipping & Returns the order at the expense of receiver.');
  }
  
  if (variable_get('uc_econt_receipt', 'dc') == 'dc') {
    $message[] = t('Стоката ще пътува с Обратна разписка.');
  }
  if (variable_get('uc_econt_receipt', 'dc') == 'dc_cp') {
    $message[] = t('Стоката ще пътува със Стокова + обратна разписка.');
  }
   
  $message = implode(' ', $message);
  return $message;
}

//receiver or store address street, avenu, etc. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
include_once('include/funcs.inc.php');

//parce xml response to array function
include_once('include/xml2array.inc.php');
include_once('include/xmlobj2array.inc.php');