<?php
/** \file scripts\page\menu_lance_info.php
 *  \brief DI webinterface menu lance script.
 *  \author Rob Schalken, Core|Vision
 *  \version $Revision: 26247 $
 *  \date $Date: 2016-02-29 10:40:22 +0100 (Mon, 29 Feb 2016) $
 *
 * This file contains the menu lance info script. This file displays lance info.
 */

//== Required settings ======================
if(
 !is_valid_action(
   "lance_info","lance_new","lance_change",
   "lance_change_status","lance_change_status_di",
   "lance_calibration","lance_endcontrol",
   "lance_main_report","lance_doc","lance_doc_change",
   "lance_alarmnr","lance_alarmnr_change"
  )
) {
  // Possible abuse: redirect page back to login page
  force_logout(_("No valid rights"), "Invalid action: " . current_action(TRUE));
}

$page = new MTinfoPage();

//===========================================

// Verify project/rights and log
if( $page->user_has_rights() ) {  
  // Check action
  if (is_valid_action("lance_info", "lance_change", "lance_change_status", "lance_change_status_di", "lance_alarmnr", "lance_calibration", "lance_endcontrol","lance_main_report","lance_doc")) {
    // Check if this is a recall action
    // Do not load the lance info when this page is called from another "lance" action
    if( !$_SESSION[$_PAGE_INFO['id']]['recall_counter'] ) {
      if (isset($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id'])) {
        // Retrieve lance data
        $row_lance = db_fetch_lance($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id'],"", 1);

        if (is_array($row_lance)) {
          if( is_valid_call("lance_*") && $_SESSION[$_PAGE_INFO['id']]['lance_info'] ) {
            // Retrieve lance data and merge missing information into the session
            $_SESSION[$_PAGE_INFO['id']]['lance_info'] = array_merge($row_lance, $_SESSION[$_PAGE_INFO['id']]['lance_info']);
          }
          else $_SESSION[$_PAGE_INFO['id']]['lance_info'] = $row_lance;
          
          // Write info => needed for shortcut to rt
          $_SESSION[$_PAGE_INFO['id']]['search']['lances']['id'] = $_SESSION[$_PAGE_INFO['id']]['search']['lance']['id'];
          
          if (is_valid_action("lance_change","lance_change_status","lance_change_status_di")) {
            // Released project?
            if (is_array(db_fetch_lance_released_projects($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id']))) {
              // Alert!
              $_SESSION[$_PAGE_INFO['id']]['errormsg']['text'] = "It is not possible to change safety critical information because this equipment is been used on a released project";
              $_SESSION[$_PAGE_INFO['id']]['errormsg']['type'] = "alert";
            }
          }
          // check if we can allow an electronics or functional test
          if( is_valid_action("lance_calibration","lance_endcontrol") ) {
            if(
              (is_valid_action("lance_calibration") && count($wo_list = db_fetch_lance_workorders($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id'], "gereedgemeld|elek. test")) == 0) ||
              (is_valid_action("lance_endcontrol")  && count($wo_list = db_fetch_lance_workorders($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id'], "elek. test")) == 0)
            ) {
              error_log("Lance " . $row_lance['idcode'] . " has no open workorders");
              $_SESSION[$_PAGE_INFO['id']]['errormsg']['text'] = _("This equipment doesn't have an open workorder");
              $_SESSION[$_PAGE_INFO['id']]['errormsg']['type'] = "alert";
  
              header("Location: ?id=" . $_PAGE_INFO['id'] . "&href=page/menu_lance_search&action=" . current_action());
              exit(0);
            }
            else {
              // save identifier of "the" workorder
              $wo = array_shift($wo_list);
              $_SESSION[$_PAGE_INFO['id']]['lance_info']['wo_id']          = $wo['id'];
              $_SESSION[$_PAGE_INFO['id']]['lance_info']['wo_lans_status'] = $wo['lans_status'];
            }
          }
          // unset service status when performing the functional test
          if(
            is_valid_action("lance_endcontrol") &&
            (
              ($row_lance['lans_status'] == "nieuw")     ||
              ($row_lance['lans_status'] == "productie") ||
              ($row_lance['lans_status'] == "service")
            )
          ) unset($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status']);
        }
        else {            
          // ID not valid!!! => Redirect back to search menu
          error_log("Lance id not valid");
          header("Location: ?id=" . $_PAGE_INFO['id'] . "&href=page/menu_lance_search&action=" . current_action());
          exit(0);
        }
      }        
      else {            
        // ID not selected
        error_log("Lance id not set");
        header("Location: ?id=" . $_PAGE_INFO['id'] . "&href=page/menu_lance_search&action=" . current_action());
        exit(0);           
      }
    }
  }
  
  // Log action
  if (!is_valid_action("lance_new")) {   
    // Check if this is a recall action    
    if (!$_SESSION[$_PAGE_INFO['id']]['recall_counter']) {
      if (isset($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id'])) {
        // Log user-lance action (use log entry from Ver_Rights_Project_Log function)
        db_log_user_lance($_SESSION[$_PAGE_INFO['id']]['search']['lance']['id']);
      }
    }
  }  

  /************************************/
  /* Device capabilities              */
  /************************************/
  if (is_valid_action("lance_new","lance_info", "lance_change", "lance_change_status", "lance_change_status_di")) {
    // cache capabilities and other information about the device type
    if (is_valid_action("lance_new")) {
      unset($_SESSION[$_PAGE_INFO['id']]['lance_info']['system_info']);
    }
    else {
      $row_equipment = db_fetch_system_devices("", $_SESSION[$_PAGE_INFO['id']]['lance_info']['device']);
      if (is_array($row_equipment)) $_SESSION[$_PAGE_INFO['id']]['lance_info']['system_info'] = $row_equipment[0];
    }
       
    // get information about the parent when this device is behind a gateway
    if( $_SESSION[$_PAGE_INFO['id']]['lance_info']['parent'] ) {
      $_SESSION[$_PAGE_INFO['id']]['parent_info'] = db_fetch_lance($_SESSION[$_PAGE_INFO['id']]['lance_info']['parent'],"", 1);
    }
    else {
      unset($_SESSION[$_PAGE_INFO['id']]['parent_info']);
    }
	
    // get temperature thresholds
    $keys = array("threshold:t_ext1","threshold:t_ext2");
    foreach( $keys as $item ) {
      // translate POST item name to database key
      $key_parts = explode(':', $item);
      $key = strtoupper($key_parts[0] . "[" . $key_parts[1] . "]");
      $value = db_fetch_config($_SESSION[$_PAGE_INFO['id']]['lance_info']['id'], $_SESSION[$_PAGE_INFO['id']]['lance_info']['device'], $key);
      // set the page items
      if( $value !== FALSE ) {
        // value is an array; only one item expected and supported
        list($max,$min) = explode(',', $value[0]);
        $_SESSION[$_PAGE_INFO['id']]['lance_info']['config:' . $item . ':min'] = $min;
        $_SESSION[$_PAGE_INFO['id']]['lance_info']['config:' . $item . ':max'] = $max;
      }
      else {
        // temperature threshold not set; clear them in the 'lance_info' to be sure
        unset($_SESSION[$_PAGE_INFO['id']]['lance_info']['config:' . $item . ':min']);
        unset($_SESSION[$_PAGE_INFO['id']]['lance_info']['config:' . $item . ':max']);
      }
    }

    if (is_valid_action("lance_info","lance_change")) {
      if(!$_SESSION[$_PAGE_INFO['id']]['recall_counter']) {
        $capabilities = split(",", $_SESSION[$_PAGE_INFO['id']]['lance_info']['capabilities']);
        if (is_array($capabilities)) {
          foreach ($capabilities as $item) {
            $_SESSION[$_PAGE_INFO['id']]['lance_info']['cap_' . str_replace(" " , "_", $item)] = 1;
          }
        }
      }
    }
    else if( !$_SESSION[$_PAGE_INFO['id']]['recall_counter'] ) {
      // new device; first time invokation: set "rtstatus" capability (and other defaults)
      $_SESSION[$_PAGE_INFO['id']]['lance_info']['cap_rtstatus'] = 1;
    }
  }

  // Check shortcuts
  if (is_valid_action("lance_info")) {    
    $_PAGE_INFO['shortcut_menu_buttons']= array(_("Realtime status"), _("Maintenance report"), _("Alarm numbers"));
    // Check status
    $_PAGE_INFO['shortcut_menu_links'] = array();
    // Realtime status    
    if ((db_check_lance_capabilities($_SESSION[$_PAGE_INFO['id']]['lance_info'], "rtstatus")) &&
        ((db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:realtime_status") &&
         ($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'] == "actief")) ||  
         (db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:realtime_status&productie") &&
         (in_array($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'], array("service","productie","winkel","actief")))))) {
      array_push($_PAGE_INFO['shortcut_menu_links'], "page/menu_rt&action=lance_rt");
    }
    else {
      array_push($_PAGE_INFO['shortcut_menu_links'], "");
    }
    // Maintenance report
    if ((db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:lansen:root,menu:lansen&productie") &&
        (in_array($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'], array("productie","service","winkel","actief","afgeschreven","verloren")))) ||
        (db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:lansen&menu:lansen:onderhoudsrapporten") &&
        ($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'] == "actief"))) {
      array_push($_PAGE_INFO['shortcut_menu_links'], "page/menu_lance_info&action=lance_main_report");
    }
    else {
      array_push($_PAGE_INFO['shortcut_menu_links'], "");
    }    
    // Alarm numbers
    if ((db_check_system_device_capabilities($_SESSION[$_PAGE_INFO['id']]['lance_info']['device'],array(array("gprs","gsm")))) &&
        ((db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:lansen:root") &&
         (in_array($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'], array("productie","service","winkel","actief","afgeschreven","verloren")))) ||
         (db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:lansen&productie") &&
         (in_array($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'], array("productie","service","winkel")))) ||
         (db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:lansen&menu:lansen:alarmnummers") &&
         ($_SESSION[$_PAGE_INFO['id']]['lance_info']['lans_status'] == "actief")))) {
      array_push($_PAGE_INFO['shortcut_menu_links'],"page/menu_lance_info&action=lance_alarmnr");
    }
    else {
      array_push($_PAGE_INFO['shortcut_menu_links'], "");
    }
    // Add reset button (SMS/GPRS command)
    if (db_check_system_device_capabilities($_SESSION[$_PAGE_INFO['id']]['lance_info']['device'],array(array("gprs","gsm")))) {
      if (db_ver_rights_user_one_valid($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'], "menu:lansen&productie")) {
        array_push($_PAGE_INFO['shortcut_menu_buttons'], _("Reset materieel"));
        array_push($_PAGE_INFO['shortcut_menu_links']  , "javascript:onSubmit('reset', '', 1,'busy');");
      }
    }
                
    $_PAGE_INFO['shortcut_menu_rights'] = array("menu:realtime_status", "menu:lansen&menu:lansen:onderhoudsrapporten,menu:lansen:root,menu:lansen&productie", "menu:lansen&menu:lansen:alarmnummers,menu:lansen:root,menu:lansen&productie");
  }
  else if( is_valid_action("lance_calibration") ) {
    // shortcut to "change equipment"
    if( db_ver_rights("menu:lansen:root,menu:service:productie") ) {
      // Shortcuts
      $_PAGE_INFO['shortcut_menu_links']  = array("page/menu_lance_info&action=lance_change&call_action=" . current_action());
      $_PAGE_INFO['shortcut_menu_buttons']= array(_("Change equipment"));
      $_PAGE_INFO['shortcut_menu_rights'] = array("menu:lansen:root,menu:service:productie");
    }

  }

  // Add calendar to header
  $extra_header_HTML = "<script type=\"text/javascript\" src=\"" . JAVA_DIR . "calender.js\"></script>\n";  

  // Show page header
  $y_position = (isset($_SESSION[$_PAGE_INFO['id']]['lance_info']['y_position'])) ? ($_SESSION[$_PAGE_INFO['id']]['lance_info']['y_position']) : 0;
  print_xml_header($y_position, $extra_header_HTML);

  // Include lance info content
  include("menu_lance_info_content.php"); 

  // Show page footer
  print_page_footer();
}
?>