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WordPress-Powered Portfolios: Gallery

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For use within The Loop, in your portfolio item page template.

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  1. <?php 
  2. // http://tylersticka.com/2009/09/wcpdx09/
  3. // Retrieve custom meta for this item
  4. $fields = get_post_custom();
  5.  
  6. // If the gallery key exists, let's show some gallery functionality
  7. if (isset($fields['gallery'])) {
  8.  
  9. 	// Split the comma-separated gallery meta value into an array 
  10. 	$images = split(',',$fields['gallery'][0]);
  11.  
  12. 	// Grab the current WordPress page and use it as the current
  13. 	// gallery item (defaults to 1)
  14. 	$current = ($paged == '') ? 1 : $paged;
  15.  
  16. 	// Grab the current image from the array
  17. 	$image = $images[$current-1];
  18.  
  19. 	// Display the current gallery image with intelligent alt text 
  20. ?>
  21. <div id="gallery">
  22. 	<img src="<?php echo $image; ?>" alt="<?php echo "Image $current of ".count($images); ?>" />
  23. 	<?php 
  24. 	// Only show "next" and "back" controls if there's more 
  25. 	// than one gallery item
  26. 	if (count($images) > 1) {
  27. 	?>
  28. 	<ul>
  29. 		<?php if ($current > 1) { ?><li class="prev"><a href="<?php the_permalink() ?>page/<?php echo $current-1; ?>">Previous Image</a></li><?php } ?>
  30. 		<?php if ($current < count($images)) { ?><li class="next"><a href="<?php the_permalink() ?>page/<?php echo $current+1; ?>">Next Image</a></li><?php } ?>
  31. 	</ul>
  32. 	<?php } ?>
  33. </div>
  34. <?php } ?>

URL: http://tylersticka.com/2009/09/wcpdx09/

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