page-single.php

<?php
/**
 * @author  Tentaz
 * @since   1.0
 * @version 1.0 
 * Template Name: Single Page Template
 */

get_header(); 
$licenseKey = get_option("solidaWordPressTheme_lic_Key","");
?>
<div class="container">
	<div id="content" class="site-content">
		<?php
		  //checking page layout 

			$page_layout = get_post_meta( $post->ID, 'layout', true );
			$col_side ='';
			$col_letf ='';
			if($page_layout == '2left'){
				$col_side = '8';
				$col_letf = 'left-sidebar';}
			else if($page_layout == '2right'){
				$col_side = '8';}
			else{
				$col_side = '12';}
			?>
    		<div class="row">
			    <div class="col-md-<?php echo esc_attr( $col_side). ' ' .esc_attr( $col_letf) ?>">
				    <?php	
						while ( have_posts() ) : the_post(); 
						get_template_part( 'template-parts/content', 'page' );
						endwhile; // End of the loop.
				    ?>
			    </div>
				<?php get_sidebar('page');?>
			</div>
	</div>
</div>
<?php 
get_footer();