uag post grid show all categories

uag-post-grid-show-all-categories

/**
 * 
 * UAG Post Grid block displays one category for each post
 * filter to display all categories, 
 * original display remains in block - has to be hidden with CSS 
 */
function ca_response_single_post_meta_before_meta_grid( $post_id, $attributes ) {

	//copied from astra/inc/blog/blog-config.php : astra_get_post_meta
    global $post;

    //because this overrides the "show category" control in the Post Grid block, 
    //we want to disable it for the homepage, i.e. the Featured section
    if ( is_front_page() ){
    	return;  
    }
		
	$category = astra_post_categories();
	
	$cat_output_str = '';
	$loop_count = 1;
	$byline_str = '';
			
	if ( '' != $category ) {
		$cat_output_str .= ( 1 != $loop_count && '' != $cat_output_str ) ? ' ' . $separator . ' ' : '';
		$cat_output_str .= $category;
	}

	?>
	<?php

	$locations = get_the_terms( $post->ID, 'location' );

	if ( ! empty( $locations ) ) {

		$locations_postmeta = ca_response_get_location_metadata($locations); 
		//check to see if this is blank
		if (! empty( $locations_postmeta )){
		?>
			<div class="entry-meta grid-locations">
				<div class="locations-meta">Locations: <?php echo $locations_postmeta; ?></div>
			</div>
		<?php
		}

    }
} 
add_action( 'uagb_single_post_before_meta_grid', 'ca_response_single_post_meta_before_meta_grid', 10, 2 );