[Clipper] Add 'more [store name] coupons text under the description of each coupon, on single coupon page.

functions.php

/**
 * Adds 'more [store name] coupons' text on singular coupon page.
 *
 * @param string $content
 *
 * @return string
 */
function childtheme_store_more_after_content( $content ) {
	global $post;

	if ( ! is_singular( APP_POST_TYPE ) ) {
		return $content;
	}

	$stores = get_the_term_list( $post->ID, APP_TAX_STORE, ' ', ', ', '' );
	$see_more = sprintf( __( 'More %s Coupons', APP_TD ), $stores );
	$see_more = html( 'p', $see_more );

	return $content . $see_more;
}
add_filter( 'the_content', 'childtheme_store_more_after_content', 10, 1 );


/**
 * Adds 'more [store name] coupons' text on pages with lists of coupons.
 *
 * @return void
 */
function childtheme_store_more_after_excerpt() {
	global $post;

	if ( is_singular( APP_POST_TYPE ) || ! in_the_loop() ) {
		return;
	}

	if ( $post->post_type != APP_POST_TYPE ) {
		return;
	}

	$stores = get_the_term_list( $post->ID, APP_TAX_STORE, ' ', ', ', '' );
	$see_more = sprintf( __( 'More %s Coupons', APP_TD ), $stores );

	echo html( 'p', $see_more );
}
add_action( 'appthemes_after_post_content', 'childtheme_store_more_after_excerpt', 10 );