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<?php
// Display variations dropdowns on shop page for variable products
 add_filter( 'woocommerce_loop_add_to_cart_link', 'woo_display_variation_dropdown_on_shop_page' );
 
 function woo_display_variation_dropdown_on_shop_page() {
	 
 	global $product;

	if( $product->is_type( 'variable' )) {
	
	$attribute_keys = array_keys( $product->get_attributes() );
	?>
	
	<form class="variations_form cart" method="post" enctype='multipart/form-data' data-product_id="<?php echo absint( $product->id ); ?>" data-product_variations="<?php echo htmlspecialchars( json_encode( $product->get_available_variations() ) ) ?>">
		<?php do_action( 'woocommerce_before_variations_form' ); ?>
	
		<?php if ( empty( $product->get_available_variations() ) && false !== $product->get_available_variations() ) : ?>
			<p class="stock out-of-stock"><?php _e( 'This product is currently out of stock and unavailable.', 'woocommerce' ); ?></p>
		<?php else : ?>
			<table class="variations" cellspacing="0">
				<tbody>
					<?php foreach ( $product->get_attributes() as $attribute_name => $options ) : ?>
						<tr>
							<td class="label"><label for="<?php echo sanitize_title( $attribute_name ); ?>"><?php echo wc_attribute_label( $attribute_name ); ?></label></td>
							<td class="value">
								<?php
									$selected = isset( $_REQUEST[ 'attribute_' . sanitize_title( $attribute_name ) ] ) ? wc_clean( urldecode( $_REQUEST[ 'attribute_' . sanitize_title( $attribute_name ) ] ) ) : $product->get_variation_default_attribute( $attribute_name );
									wc_dropdown_variation_attribute_options( array( 'options' => $options, 'attribute' => $attribute_name, 'product' => $product, 'selected' => $selected ) );
									echo end( $attribute_keys ) === $attribute_name ? apply_filters( 'woocommerce_reset_variations_link', '<a class="reset_variations" href="#">' . __( 'Clear', 'woocommerce' ) . '</a>' ) : '';
								?>
							</td>
						</tr>
					<?php endforeach;?>
				</tbody>
			</table>
	
			<?php do_action( 'woocommerce_before_add_to_cart_button' ); ?>
	
			<div class="single_variation_wrap">
				<?php
					/**
					 * woocommerce_before_single_variation Hook.
					 */
					do_action( 'woocommerce_before_single_variation' );
	
					/**
					 * woocommerce_single_variation hook. Used to output the cart button and placeholder for variation data.
					 * @since 2.4.0
					 * @hooked woocommerce_single_variation - 10 Empty div for variation data.
					 * @hooked woocommerce_single_variation_add_to_cart_button - 20 Qty and cart button.
					 */
					do_action( 'woocommerce_single_variation' );
	
					/**
					 * woocommerce_after_single_variation Hook.
					 */
					do_action( 'woocommerce_after_single_variation' );
				?>
			</div>
	
			<?php do_action( 'woocommerce_after_add_to_cart_button' ); ?>
		<?php endif; ?>
	
		<?php do_action( 'woocommerce_after_variations_form' ); ?>
	</form>
		
	<?php } else {
		
	echo sprintf( '<a rel="nofollow" href="%s" data-quantity="%s" data-product_id="%s" data-product_sku="%s" class="%s">%s</a>',
			esc_url( $product->add_to_cart_url() ),
			esc_attr( isset( $quantity ) ? $quantity : 1 ),
			esc_attr( $product->id ),
			esc_attr( $product->get_sku() ),
			esc_attr( isset( $class ) ? $class : 'button' ),
			esc_html( $product->add_to_cart_text() )
		);
	
	}
	 
}