Looks for deprecated WooCommerce filters (v3.x.x)

look-up-woo-deprecation.sh

#!/bin/bash

FUNCTIONS="
woocommerce_email_order_schema_markup,
add_to_cart_fragments,
add_to_cart_redirect,
woocommerce_product_width,
woocommerce_product_height,
woocommerce_product_length,
woocommerce_product_weight,
woocommerce_get_sku,
woocommerce_get_price,
woocommerce_get_regular_price,
woocommerce_get_sale_price,
woocommerce_product_tax_class,
woocommerce_get_stock_quantity,
woocommerce_get_product_attributes,
woocommerce_product_gallery_attachment_ids,
woocommerce_product_review_count,
woocommerce_product_files,
woocommerce_get_currency,
woocommerce_order_amount_discount_total,
woocommerce_order_amount_discount_tax,
woocommerce_order_amount_shipping_total,
woocommerce_order_amount_shipping_tax,
woocommerce_order_amount_cart_tax,
woocommerce_order_amount_total,
woocommerce_order_amount_total_tax,
woocommerce_order_amount_total_discount,
woocommerce_order_amount_subtotal,
woocommerce_order_tax_totals,
woocommerce_refund_amount,
woocommerce_refund_reason,
default_checkout_country,
default_checkout_state,
default_checkout_postcode"

OUTPUT="deprecated-woo.txt"

count=$(expr 1)
for i in $(echo $FUNCTIONS | sed "s/,/ /g")
do

	# find any deprecated uses
	echo 'Searching ---> ' $i

	echo '--' $i '--' >> $OUTPUT
	grep -rli $i app/* >> $OUTPUT

	# spacers between files
	echo ' ' >> $OUTPUT
	echo '----------' >> $OUTPUT
	echo ' ' >> $OUTPUT

done

This is awesome, Ian!