Simple Slider with bootstrap carousel for WordPress

functions.php

<?php 
add_action('init','register_post_type_slider');

function register_post_type_slider() {
 	$labels = array(
		'name'               => __('Slider','_cpm'),
	    'singular_name'      => __('Slider','_cpm'),
	    'add_new'            => __('Add New Slider Image','_cpm'),
	    'add_new_item'       => __('Add New Slider Image','_cpm'),
	    'edit_item'          => __('Edit Slider Image','_cpm'),
	    'new_item'           => __('New Slider Image','_cpm'),
	    'all_items'          => __('All Slider Images','_cpm'),
	    'view_item'          => __('View Slider','_cpm'),
	    'search_items'       => __('Search Slider Images','_cpm'),
	    'not_found'          => __('No Slider Image found','_cpm'),
	    'not_found_in_trash' => __('No Slider Image found in Trash','_cpm'),
	    'parent_item_colon'  => '',
	    'menu_name'          => __('Slider','_cpm')
		);

  	$args = array(
	    	'labels'             => $labels,
			'description'   => __('Holds all the galley','_cpm'),
			'public'        => true,
			'supports'      => array( 'title', 'editor', 'thumbnail', 'excerpt' ),
			'has_archive'   => true,  
			'hierarchical'	=> true
		
  	);

  	register_post_type( 'code_slider', $args );

}

slider-template.php

<div class="slider-wrapper">
	<div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
	<?php 
			$slider_args = array(
								'post_type' 	=> 'code_slider',
								'posts_per_page'=> -1,
								'post_status'	=> 'publish'
							);
			$slider_query = new WP_Query( $slider_args );
			$slider_count = 0;
			
		?>
		<!-- Indicators -->
		<ol class="carousel-indicators">
			<?php for( $indicator = 0; $indicator < $slider_query->post_count; $indicator++ ) { ?>
			<li data-target="#carousel-example-generic" data-slide-to="<?php echo $indicator;?>"  <?php if( $indicator == 0 ) echo 'class="active"'; ?>></li>
			<?php } ?>
		</ol>
		

		<!-- Wrapper for slides -->
		<div class="carousel-inner" role="listbox">
			<?php while ( $slider_query->have_posts() ) : $slider_query->the_post(); ?>
			<div <?php if( $slider_count == 0 ) echo 'class="item active"'; else echo 'class="item"';?>>
				<img src="<?php echo bloginfo('template_url');?>/images/banner2.jpg" alt="banner" class="img-responsive">
				<div class="carousel-caption">
					<h2><?php the_title(); ?></h2>
					<?php  if( get_field('slider_place_button') == 1 ) :?> 
					<p><?php echo code_content(20);?></p>
					<span class="custom-button"><a href="<?php the_field('slider_button_link');?>" class="custom-uniform-btn"><?php the_field('slider_button_text');?></a></span>
					<?php else : ?>
						<p><?php the_content();?></p>
					<?php endif; ?>
				</div>
			</div>
			<?php $slider_count++; endwhile; ?>
		</div>
	</div>
	<!--control is removed coz there isn't control arrow in design, in case if you want it then copy from bootstrap-->
</div><!--slider wrapper ends-->