<?php

class Workflowvalue extends mfBaseModel {
  private $item;
  
  public function setValue($value, $items) {
    $this->item = $this->getProperty("item");
    
    if($this->item->type == "delimiter" || $this->item->type == "empty") {
      return true;
    }
    
    $value_type = "string";
    
    switch($this->item->type) {
      case "string":
        $value_type = "string";
        break;
      case "enum":
        $value_type = "string";
        break;
      case "gps":
        $value_type = "string";
        break;
      case "color":
        $value_type = "string";
        break;
      case "date":
        $value_type = "string";
        break;
      case "int":
        $value_type = "int";
        break;
      case "bool":
        $value_type = "int";
        break;
      case "file":
        $value_type = "int";
        break;
      case "text":
        $value_type = "text";
        break;
    }
    
    
    if($this->item->type == "gps") {
      if(is_array($value) && count($value) == 2) {
        $lat = $value['lat'];
        $long = $value['long'];
        $value = "$lat;$long";
      } else {
        $value = "";
      }
    }
    
    $me = new User();
    $me->loadMe();
    
    if($this->{"value_".$value_type} != $value) {
      $this->{"value_".$value_type} = $value;
      $this->changed = date('U');
      $this->changed_by = $me->id;
    }
    
    if($this->new() == "new") {
      $this->changed = date('U');
      $this->changed_by = $me->id;
    }

  }
  
  public function getProperty($name) {
    if($this->$name == null) {
      
      if($name == "item") {
        $this->item = new Workflowitem($this->item_id);
        return $this->item;
      }
   
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
}