treehouse source one

<?php

// carousel pagination
$args = array(
	'post_type' 	=> 'post',
	'category_name' => 'featured'
);
$the_query = new WP_Query( $args );

?>
<div id="carousel-example-generic" class="carousel slide" data-ride="carousel">

	<ol class="carousel-indicators">

		<?php if ( have_posts() ) : while ( $the_query->have_posts() ) : $the_query->the_posts();?>

		<li data-target="#carousel-example-generic" data-slide-to="<?php echo $the_query->current_post; ?>" <?php if( $the_query->current_post == 0 ):?>class="active"<?php endif; ?>></li>

		<?php endwhile; endif;?>

	</ol>

<?php rewind_posts(); ?>


<!-- Wrapper for slides -->
	<div class="carousel-inner">

		<?php if ( have_posts() ) : while ( $the_query->have_posts() ) : $the_query->the_posts();?>

		<div class="item  <?php if( $the_query->current_post == 0 ):?>active<?php endif; ?>">

			<?php

				$thumbnail_id = get_post_thumbnail_id();
				$thumbnail_url = wp_get_attachment_image_src($thumbnail_id,'thumbnail-size',true);
				$thumbnail_mata = get_post_meta($thumbnail_id,'_wp_attachment_image_alt',true);

			?>

			<a href="<?php the_permalink();?>">
				<img src="<?php echo $thumbnail_url[0];?>" alt="<?php echo $thumbnail_mata;?>" />
			</a>
			<div class="carousel-caption"><?php the_title();?></div>
		</div>

		<?php endwhile; endif;?>

	</div>

  <!-- Controls -->
<a class="left carousel-control" href="#carousel-example-generic" data-slide="prev">
	<span class="glyphicon glyphicon-chevron-left"></span>
</a>
<a class="right carousel-control" href="#carousel-example-generic" data-slide="next">
	<span class="glyphicon glyphicon-chevron-right"></span>
</a>

</div><!--  .carousel  -->