<?php
/**
 * Courses Section
*/
 
$section_title= get_theme_mod( 'education_zone_courses_section_title' );
$post_one    = get_theme_mod( 'education_zone_featured_courses_post_one' );
$post_two    = get_theme_mod( 'education_zone_featured_courses_post_two' );
$post_three  = get_theme_mod( 'education_zone_featured_courses_post_three' );
$post_four   = get_theme_mod( 'education_zone_featured_courses_post_four' );

$course_posts = array( $post_one, $post_two, $post_three, $post_four );
$course_posts = array_diff( array_unique( $course_posts ), array('') );

$args = array(
    'post__in'  => $course_posts,
    'orderby'   => 'post__in',
    'tax_query' => array(
        array(
        'taxonomy' => 'post_format',
        'field'    => 'slug',
        'terms'    => array( 'post-format-gallery' ),
        'operator' => 'NOT IN',
        )
    ),
);

$qry = new WP_Query( $args );
?>
<div class="container">
	<?php education_zone_get_section_header( $section_title );
	
    if( $course_posts && $qry->have_posts() ){ ?>
        <ul>
        <?php           
            while( $qry->have_posts() ){ 
                $qry->the_post(); ?>
                <li>
        
        			<div class="image-holder" tabindex="0">
        				<?php 
                        if(has_post_thumbnail()){
                            the_post_thumbnail( 'education-zone-featured-course' );
                        }else{ 
                            education_zone_get_fallback_svg( 'education-zone-featured-course' );
                        } ?>
        				<div class="text">
        					<span><?php the_title(); ?></span>
        				</div>
        				<div class="description">
        					<h2><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2>
        					<?php the_excerpt();?>
        					<a href="<?php the_permalink(); ?>" class="learn-more"><?php echo esc_html__( 'Learn More', 'education-zone' ); ?></a>
        				</div>
        			</div>

                </li>
		<?php } 
            wp_reset_postdata();
        ?>
        </ul>
    <?php } ?>
</div>