Как скрыть незаполненные дополнительные поля - K2 FAQ

<ul>
	<?php foreach ($this->item->extra_fields as $key=>$extraField):?>
		<?php if((!empty($extraField->value)) && (($extraField->value)!= "http://")) : ?>
			<?php $class = ($class == 'even')? 'odd' : 'even'; ?>
			<li class="<?php echo $class; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>"> <span class="itemExtraFieldsLabel"><?php echo $extraField->name; ?>:</span> <span class="itemExtraFieldsValue"><?php echo $extraField->value; ?></span> <br class="clr" />
			</li>
		<?php else : ?>
			<?php /*?>If for some reason you wanted something else to show in place of an empty field, you would put it here. You may need to wrap it in an li for proper formatting<?php */?>
		<?php endif; ?>
	<?php endforeach; ?>
</ul>

Original from item.php:
	  	<ul>
			<?php foreach ($this->item->extra_fields as $key=>$extraField):?>
			<li class="<?php echo ($key%2)? "odd" : "even"; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>">
				<span class="itemExtraFieldsLabel"><?php echo $extraField->name; ?>:</span>
				<span class="itemExtraFieldsValue"><?php echo $extraField->value; ?></span>
			</li>
			<?php endforeach; ?>
			</ul>

Original from category_item.php:
	  	<ul>
			<?php foreach ($this->item->extra_fields as $key=>$extraField): ?>
			<li class="<?php echo ($key%2)? "odd" : "even"; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>">
				<span class="catItemExtraFieldsLabel"><?php echo $extraField->name; ?></span>
				<span class="catItemExtraFieldsValue"><?php echo $extraField->value; ?></span>
			</li>
			<?php endforeach; ?>
			</ul>

<?php if($this->item->params->get('itemExtraFields') && count($this->item->extra_fields)): ?>
	  <!-- Item extra fields -->
	  <div class="itemExtraFields">
	  	<h3><?php echo JText::_('Additional Info'); ?></h3>
	  	<ul>
			<?php foreach ($this->item->extra_fields as $key=>$extraField):?>
			<li class="<?php echo ($key%2)? "odd" : "even"; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>">
				<span class="itemExtraFieldsLabel"><?php echo "fdsfds".$extraField->name; ?>:</span>
				<span class="itemExtraFieldsValue"><?php echo $extraField->value; ?></span>
			</li>
			<?php endforeach; ?>
			</ul>
	    <div class="clr"></div>
	  </div>
	  <?php endif; ?>

<?php $this->item->extra_fields = K2ModelItem::getItemExtraFields($this->item->extra_fields); ?>
     <!-- Item extra fields -->
	  <div class="itemExtraFieldsLast">
            <?php foreach ($this->item->extra_fields as $key=>$extraField): ?>
			<?php /* info */; ?>
                        <?php
                        $emptyValue = false;
                        switch ($extraField->type) {
                                case "textfield":
                                case "textarea":
                                        if ($extraField->value =="") $emptyValue = true;
                                break;
                                case "link":
                                        if (strpos($extraField->value,"\"http://\"")) $emptyValue = true;
                                break;
                                case "radio":
                                break;
                                case "multipleSelect":
                                        // Test already done by K2. If value is empty, this type of field does not appear.
                                break;
                                case "select":
                                        // This type of field can't have an empty value (first item select by default)
                                break;
                        }
                        ?>
                        <?php if (!$emptyValue): ?>
                        <?php //echo $extraField->name; ?>
                            <?php if ($extraField->name=="Цена"): ?>
                                   <span class="itemExtraFieldsLastLabel"><?php echo $extraField->name; ?>:</span>
                                  <span class="itemExtraFieldsLastValue"><?php echo $extraField->value; ?></span>
                             <?php endif; ?>
                        <?php endif; ?>
                <?php endforeach; ?>
                 <div class="clr"></div>
            	<?php if ($this->item->params->get('latestItemReadMore')): ?>
            	<!-- Item "read more..." link -->
            	<div class="latestItemReadMore">
            		<a class="k2ReadMore" href="<?php echo $this->item->link; ?>">
            			<?php echo JText::_('Read more...'); ?>
            		</a>
                  <div class="clr"></div>
            	</div>
            	<?php endif; ?>
      </div>
      <div class="clr"></div>

<?php foreach ($this->item->extra_fields as $key=>$extraField):?>
	<li class="<?php echo ($key%2)? "odd" : "even"; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>">
		<span class="itemExtraFieldsLabel"><?php echo $extraField->name; ?>:</span>
		<span class="itemExtraFieldsValue"><?php echo $extraField->value; ?></span>
	</li>
<?php endforeach; ?>

<?php foreach ($this->item->extra_fields as $key=>$extraField):?>
    <?php if (!empty($extraField->value)):?>
	<li class="<?php echo ($key%2)? "odd" : "even"; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>">
		<span class="itemExtraFieldsLabel"><?php echo $extraField->name; ?>:</span>
		<span class="itemExtraFieldsValue"><?php echo $extraField->value; ?></span>
	</li>
    <?php endif;?>
<?php endforeach; ?>

<?php foreach ($this->item->extra_fields as $key=>$extraField): ?>
			
			
			<?php if($extraField->value): ?>
			<table style="width:100%">
			<tr>
			<td style="width:30%;text-align:right;font-weight:bold;">
				<span class="itemExtraFieldsLabel"><?php echo $extraField->name; ?>:</span></td>
				<td class="<?php echo ($key%2)? "odd" : "even"; ?> type<?php echo ucfirst($extraField->type); ?> group<?php echo $extraField->group; ?>">
				<span class="itemExtraFieldsValue"><?php echo $extraField->value; ?></span>
			</td>
			</tr>
			</table>
			<?php if ($extraField->value != ''): ?>
			<?php endif; ?>
			<?php endif; ?>
					<?php endforeach; ?>