AdsManager 2.6 ПРОБЛЕМА: Не заполненные поля отображаются - AdsManager

function showFieldValue($content,$field)
	{		
		$return = "";
		if ((strpos($field->catsid, ",".$content->catid.",")!== false)||(strpos($field->catsid, ",-1,")!== false))
		{
			if ($field->title)
				$name = $field->name;
				
			$value = "";
			$content = $content;
			$val = "\$content->".$field->name;
			$fieldname = $field->name;
			eval("if (isset($val)) \$value = \"$val\";");
			$value = JText::_($value);
			
			if (($field->type != 'multiselect')&&($field->type != 'checkbox')&&(($field->display_title & $this->mode) == $this->mode))
			{
				if ($value) $return .= "<b>".JText::_($field->title).":</b> ";
			}
			if (($field->type == 'multiselect')&&(($field->display_title & $mode) == $mode)) {
				$valsel= str_replace(',','',$value);
				if ($valsel != '') $return .= "<b>".JText::_($field->title).":</b> ";
			}
			
			switch($field->type)
			{
				case 'checkbox':
					if (($field->display_title & $this->mode) == $this->mode)
					{
						$return .= JText::_($field->title);
						if ($value == 1)
							$return .= ":&nbsp;".JText::_('ADSMANAGER_YES')."<br />";
						else
							$return .= ":&nbsp;".JText::_('ADSMANAGER_NO')."<br />";
					}
					else if ($value == 1)
					{
						$return .= JText::_($field->title)."<br />";
					}		
					break;
					
				case 'multicheckbox':
				case 'multicheckboximage':
					for($i=0,$nb=count($this->field_values[$field->fieldid]);$i < $nb ;$i++)
					{
						$fieldvalue = @$this->field_values[$field->fieldid][$i]->fieldvalue;
						$fieldtitle = @$this->field_values[$field->fieldid][$i]->fieldtitle;

						if (strpos($value, ",".$fieldvalue.",")!== false)
						{
							if ($field->type == 'multicheckbox') {
								$title .= JText::_($fieldtitle);
								if ($title)	$return[] = $title; }
							else
								if ($fieldtitle) $return[] = "<img src='".$this->baseurl."/images/com_adsmanager/fields/".$fieldtitle."' alt='$fieldtitle' />";
						}
					}
					for($i=0,$nb=count($return);$i < $nb ;$i++)
			 	 		if ($i < ($nb - 1)) echo $return[$i].","; else echo $return[$i].".";
					break;
					
				case 'url':
					if ((isset($field->link_text))&&($field->link_text != ""))
						$linkObj = $field->link_text;
					else if ((isset($field->link_image))&&(file_exists(JPATH_BASE."/images/com_adsmanager/fields/".$field->link_image)))
						$linkObj = "<img src='".$this->baseurl."/images/com_adsmanager/fields/".$field->link_image."' />";
					else
					{
						$linkObj = $value;
					}
					if ($value != "")
					{
						$return .= "<a href='http://$value' target='_blank'>$linkObj</a><br />";
					}
					break;
					
				case 'date':
					$return = $value;	
					$return .= $return;
					break;
	
				case 'select':
					if (isset($this->field_values[$field->fieldid])) {
					foreach($this->field_values[$field->fieldid] as $v)
					{
						if ($value == $v->fieldvalue)
						{
							$return .= JText::_($v->fieldtitle);
							if ($v->fieldtitle) $return .= "<br />";
						}
					}
					}
					break;
	
				case 'multiselect':
					if (isset($this->field_values[$field->fieldid])) {
					foreach($this->field_values[$field->fieldid] as $v)
					{
						if (strpos($value, ",".$v->fieldvalue.",") === false)
						{
						}
						else
						{
							$return .= JText::_($v->fieldtitle);
							if ($v->fieldtitle) $return .= "<br />";
						}
					}
					}
					break;
				
				case 'emailaddress':
					if ($value != "")
					{
						switch($this->conf->email_display) {
							case 2:
								$emailForm = JRoute::_("index.php?option=com_adsmanager&view=message&contentid=".$content->id."&catid=".$content->catid."&Itemid=".$this->itemid);
								$return .= '<a href="'.$emailForm.'">'.JText::_('ADSMANAGER_EMAIL_FORM').'</a><br />';
								break;
							case 1:
								$return .= $this->Txt2Png($value)."<br/>";
								break;
							default:
								$return .= JText::_('ADSMANAGER_FORM_EMAIL').": <a href='mailto:".$value."'>".$value."</a><br/>";
								break;
						
						}
					}
					break;
				
				case 'textarea':
					$return .= str_replace(array("\r\n", "\n", "\r"), "<br />", $value)."<br />";
					break;
				
				case 'editor':
				case 'number':
				case 'text':
					$return .= $value;
					if ($value) $return .= "<br />";
					break;
				case 'price':
					if ($value != "") {
						$return .= JText::sprintf('ADSMANAGER_DEVICE',$value);
						$return .= "<br />"; }
					break;
				case 'radio':	
				case 'radioimage':	
					for($i=0,$nb=count($this->field_values[$field->fieldid]);$i < $nb ;$i++)
					{
						$fieldvalue = @$this->field_values[$field->fieldid][$i]->fieldvalue;
						$fieldtitle = @$this->field_values[$field->fieldid][$i]->fieldtitle;
						if ($value == $fieldvalue)
						{
							if ($field->type == 'radio')
								$return .= $fieldtitle;
							else
								$return .= "<img src='".$this->baseurl."/images/com_adsmanager/fields/".$fieldtitle."' alt='$fieldtitle' />";
							$return .= "<br/>";					
						}
					}
					break;
				case 'file':
					if ($value != "")
					{
						$return .= "<a href='$this->baseurl/images/com_adsmanager/files/$value' target='_blank'>".JText::_('ADSMANAGER_DOWNLOAD_FILE')."</a></b>";
						$return .= "<br />";
					}
					break;
					
				default:
					if (isset($this->plugins[$field->type]))
					{
						if ($this->mode == 1)
							$plug = $this->plugins[$field->type]->getListDisplay($content->id,$field );
						else
							$plug = $this->plugins[$field->type]->getDetailsDisplay($content->id,$field );
						$return .= $plug;
					}
					break;
			}
		}
		return $return;
	}