woo-code-samples.php

<?php
add_action( 'wp_enqueue_scripts', 'my_theme_enqueue_styles' );
function my_theme_enqueue_styles() {
	wp_enqueue_style( 'parent-style', get_template_directory_uri() . '/style.css' );

}

/** ========= ALL WOOCOMMERCE FUNCTIONALITY BELOW ========= */


/**
 * Clear cache on add to cart so the cart counter in header is updated
 */

add_action( 'woocommerce_add_to_cart', 'my_custom_clear_cache' );

function my_custom_clear_cache() {
	comet_cache::clear();
}

/**
 * Filter our add to cart buttons
 */

add_filter( 'woocommerce_product_add_to_cart_text', 'custom_woocommerce_product_add_to_cart_text' );
function custom_woocommerce_product_add_to_cart_text()
{
	global $product;

	$product_type = $product->product_type;

	switch ( $product_type ) {
		case 'external':
			return __( 'Buy product', 'woocommerce' );
			break;
		case 'grouped':
			return __( 'View products', 'woocommerce' );
			break;
		case 'simple':
			return __( 'Add to cart', 'woocommerce' );
			break;
		case 'variable':
			return __( 'Select Options', 'woocommerce' );
			break;
		case 'subscription':
			return __( 'Join Club', 'woocommerce' );
			break;
		default:
			return __( 'Read more', 'woocommerce' );
	}

}

/**
 * Add the SSN field to the checkout if Four Easy Payments is available
 */

add_action( 'woocommerce_after_order_notes', 'my_custom_checkout_field' );

function my_custom_checkout_field( $checkout ) {
	echo '<div id="my_custom_checkout_field"><h2>' . __('Payment Plan Requirements') . '</h2>';
	woocommerce_form_field('ssn_easypay', array(
		'type' => 'text',
		'label' => __('Credit Check'),
		'placeholder' => __('Social Security Number'),
	), $checkout->get_value('ssn_easypay'));

	echo '</div>';
}


/**
 * Process the checkout with SSN
 */

add_action('woocommerce_checkout_process', 'my_custom_checkout_field_process');

function my_custom_checkout_field_process() {
	// Check if set, if its not set add an error.
	if ( ! $_POST['ssn_easypay'] )
		wc_add_notice( __( 'Please enter something into this new shiny field.' ), 'error' );
}

/**
 * Change tab text on product pages
 */
/*
add_filter( 'woocommerce_product_tabs', 'woo_rename_tabs', 98 );
function woo_rename_tabs($tabs)
{

	$tabs['reviews']['title'] = __( 'Feedback' );				// Rename the reviews tab
	$tabs['additional_information']['title'] = __( 'How To' );	// Rename the additional information tab
	return $tabs;
}
*/

/**
 * =========================
 * WOOCOMMERCE SUBSCRIPTIONS
 * =========================
 */

/**
 * Only allow one Subscription at a time
 * Useful if using subscriptions as a payment plan instead of just an unlimited subscription
 *
 * =========================
 * FUNKY WHEN AJAX IS ON
 * =========================
 *
 */

add_filter( 'woocommerce_add_to_cart_validation', 'woo_block_sub', 10, 2 );

function woo_block_sub( $valid, $product_id ) {
	// Get the current product
	$current_product = wc_get_product( $product_id );

	// See if the current product user's are viewing is a subscription product
	if ( $current_product instanceof WC_Product_Subscription || $current_product instanceof WC_Product_Variable_Subscription ) {
		foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
			// Loop through all products in the cart
			$_product
				= $values['data'];
			// Check if current item is a subscription type
			if( $_product instanceof WC_Product_Subscription || $_product instanceof WC_Product_Subscription_Variation ) {
				// Display a notice and cancel the addition of item to cart
				wc_add_notice( "Only one subscription can be purchased." );
				return false;
			}
		}
	}
	return $valid;
}

/** Rakuten or any detailed conversion pixels */

/*
add_action('woocommerce_thankyou', 'Rakuten_Pixel');
function Rakuten_Pixel( $order_id )
{
	// Grab the order
	$order = new WC_Order( $order_id );

	// Get _rakuten_pixel
	$orderPixeled = get_post_meta( $order_id, '_rakuten_pixel', true );

	if ( $order->status != 'failed' && $orderPixeled != 'yes' ) {
		// Update _rakuten_pixel. blocks pixel fire if page is relaoded
		update_post_meta( $order_id, '_rakuten_pixel', 'yes' );

		// Grab order currency
		$orderCurrency = $order->get_order_currency();

		// Products
		$orderLineitem = $order->get_items();

		// Order total
		$orderTotal = $order->get_total();

		// Building array of line items
		$qlist = '';
		$amtlist = '';
		$skulist = '';
		$namelist = '';
		foreach ( $orderLineitem as $item_id => $item ) {
			$cartProduct = $order->get_product_from_item( $item );
			$qlist .= $item['qty'] . "|";
			$amtlist .= $order->get_line_subtotal($item) * 100 . "|";
			$skulist .= urlencode( $cartProduct->get_sku() ) . "|";
			$namelist .= urlencode( $cartProduct->get_title() ) . "|";
		}
		// Removing pipe sysmbol at the end of each line
		$qlist = substr($qlist, 0, -1);
		$amtlist = substr($amtlist, 0, -1);
		$skulist = substr($skulist, 0, -1);
		$namelist = substr($namelist, 0, -1);

		// Dicount accounting
		if ( $order->get_used_coupons() ) {
			$discountCode = $order->get_used_coupons();
			$discountAmount = $order->get_total_discount() * 100;
			$qlist .= "|0";
			$amtlist .= "|-" . $discountAmount;
			$skulist .= "|Discount";
			$namelist .= "|Discount Code: " . urlencode( $discountCode );
		}

		// Pixel
		$mid = '37967';
		echo '<img src="https://track.linksynergy.com/ep?mid=' . $mid . '&ord=' . $order_id . '&skulist=' . $skulist . '&qlist=' . $qlist . '&amtlist=' . $amtlist . '&cur=' . $orderCurrency . '&img=1&namelist=' . $namelist . '" />';
		echo '<iframe src="https://forwardrocketlaunch.com/p.ashx?o=10945&e=555&t=' . $order_id . '&p=' . $orderTotal . '" height="1" width="1" frameborder="0"></iframe>';
	}
}
*/