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270423dd42
https://stackoverflow.com/questions/76804835/woocommerce-billing-and-delivery-address-disabling-use-of-special-characters
33 lines
2.1 KiB
Text
33 lines
2.1 KiB
Text
add_action('woocommerce_checkout_process', 'wh_alphaCheckCheckoutFields');
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function wh_alphaCheckCheckoutFields() {
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$billing_first_name = filter_input(INPUT_POST, 'billing_first_name');
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$billing_last_name = filter_input(INPUT_POST, 'billing_last_name');
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$shipping_first_name = filter_input(INPUT_POST, 'shipping_first_name');
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$shipping_last_name = filter_input(INPUT_POST, 'shipping_last_name');
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$ship_to_different_address = filter_input(INPUT_POST, 'ship_to_different_address');
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$billing_address_1 = filter_input(INPUT_POST, 'billing_address_1');
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$billing_address_2 = filter_input(INPUT_POST, 'billing_address_2');
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$shipping_address_1 = filter_input(INPUT_POST, 'shipping_address_1');
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$shipping_address_2 = filter_input(INPUT_POST, 'shipping_address_2');
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if (empty(trim($billing_first_name)) || !ctype_alpha($billing_first_name)) {
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wc_add_notice(__('Only alphabets are allowed in <strong>Billing First Name</strong>.'), 'error');
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}
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if (empty(trim($billing_last_name)) || !ctype_alpha($billing_last_name)) {
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wc_add_notice(__('Only alphabets are allowed in <strong>Billing Last Name</strong>.'), 'error');
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}
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if (empty(trim($billing_address_1)) || !ctype_alpha($billing_address_1)) {
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wc_add_notice(__('Only alphabets are allowed in <strong>Billing Address 1</strong>.'), 'error');
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}
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if (empty(trim($billing_address_2)) || !ctype_alpha($billing_address_2)) {
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wc_add_notice(__('Only alphabets are allowed in <strong>Billing Address 2</strong>.'), 'error');
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}
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// If the ‘Ship to a different address’ option is selected, validate the shipping fields.
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if (!empty($ship_to_different_address)) {
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if (empty(trim($shipping_first_name)) || !ctype_alpha($shipping_first_name)) {
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wc_add_notice(__('Only alphabets are allowed in <strong>Shipping First Name</strong>.'), 'error');
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}
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if (empty(trim($shipping_last_name)) || !ctype_alpha($shipping_last_name)) {
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wc_add_notice(__('Only alphabets are allowed in <strong>Shipping Last Name</strong>.'), 'error');
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