Functions/item has thumbnail

Some items have associated thumbnail images and some do not. item_has_thumbnail can be used to display an item differently based on whether or not it has a thumbnail. It will return true or false according to whether the item has an associated thumbnail.

Usage

<?php if (item_has_thumbnail()): ?>
    <!-- do stuff -->
<?php endif; ?>

Arguments

Item $item {{#if
null | (optional)}}
Item to check. By default, the current item will be used.
{{#if: null | Default: null}}

Example

To wrap the thumbnail image in a div only if the item has an associated thumbnail, do the following:

<?php if (item_has_thumbnail()): ?>
<div class="item-img">
<?php echo link_to_item(item_square_thumbnail(array('alt'=>item('Dublin Core', 'Title')))); ?>
</div>
<?php endif; ?>