Shortcodes to deliver discount-based information, show prices, and actual discounts. Helpful for dynamic pricing pages.

edd-pricing-discount-shortcodes.php

<?php
/**
 * Shortcodes that help with displaying pricing information
 */

/**
 * Show the original price of a given download and price ID
 *
 * @param array $atts shortcode attributes.
 * @param array $content shortcode attributes.
 */
function advads_show_price( $atts, $content ) {

	$atts = shortcode_atts( array(
		'download_id' => 95170, // All Access
		'price_id' => 1,
		'include_decimals' => false, // don’t show decimals
		'highlight_decimals' => false, // whether to show decimal numbers
		'include_discounts' => false, // whether to show the discounted value
	), $atts );

	// get the original price
	$price = edd_get_price_option_amount( $atts['download_id'], $atts['price_id'] );

	// calculate discounts
	if ( $atts['include_discounts'] !== false
		 && edd_cart_has_discounts() && edd_is_discount_active( edd_get_discount_id_by_code( edd_get_cart_discounts()[0] ) ) ) {
		$price = edd_get_discounted_amount( edd_get_cart_discounts()[0], $price );
	}

	// format the price
	$price = edd_format_amount( $price, $atts['include_decimals'] );

	// add special markup to decimals
	if ( $atts['include_decimals'] && $atts['highlight_decimals'] ) {
		$price_array = explode( '.', $price );
		$price_markup = sprintf( '%s<sup>.%s</sup>', $price_array[0], $price_array[1] );
	} else {
		$price_markup = $price;
	}

	return $price_markup;
}
add_shortcode( 'advads_show_price', 'advads_show_price' );

/**
 * Shortcode that allows showing content only when a user has a discount in the cart
 *
 * @param array $atts shortcode attributes.
 * @param string $content the content between two shortcodes.
 */
function advads_has_active_discount( $atts, $content ) {
	if ( edd_cart_has_discounts() && edd_is_discount_active( edd_get_discount_id_by_code( edd_get_cart_discounts()[0] ) ) ) {
		return do_shortcode( $content );
	}
}
add_shortcode( 'advads_has_active_discount', 'advads_has_active_discount' );

/**
 * Shortcode that allows showing content only when a user has NO active discount in the cart
 *
 * @param array $atts shortcode attributes.
 * @param string $content the content between two shortcodes.
 */
function advads_no_active_discount( $atts, $content ) {
	if ( ! edd_cart_has_discounts() || ! edd_is_discount_active( edd_get_discount_id_by_code( edd_get_cart_discounts()[0] ) ) ) {
		return do_shortcode( $content );
	}
}
add_shortcode( 'advads_no_active_discount', 'advads_no_active_discount' );

/**
 * Show the currently applied discount
 * if absolute, show the amount and a currency symbol
 * if relatice, show the amount and a percentage symbol
 *
 * @param array $atts shortcode attributes.
 * @return string discount amount.
 */
function advads_show_discount( $atts ) {

	if ( empty ( edd_get_cart_discounts()[0] ) ) {
		return;
	}

 	$discount = new EDD_Discount( edd_get_discount_id_by_code( edd_get_cart_discounts()[0] ) );

	// calculate discounts
 	if ( ! $discount->is_active() ) {
		return;
	}

 	$output = '';
	switch ( $discount->type ) {
		case 'flat' :
			$output = edd_currency_filter( edd_format_amount( $discount->amount ) );
			break;
		case 'percent' :
			$output = $discount->amount . '&nbsp;%';
			break;
	}

	return $output;
}
add_shortcode( 'advads_show_discount', 'advads_show_discount' );