gistfile1.txt

<?php
/**
 * Variable product add to cart
 *
 * @author   	WooThemes
 * @package 	WooCommerce/Templates
 * @version     1.6.5
 */

global $woocommerce, $product, $post;
?>
<script type="text/javascript">
    var product_variations_<?php echo $post->ID; ?> = <?php echo json_encode( $available_variations ) ?>;
</script>

<?php do_action('woocommerce_before_add_to_cart_form'); ?>

<form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>" 
	  class="variations_form cart" method="post" 
	  enctype='multipart/form-data' 
	  data-product_id="<?php echo $post->ID; ?>">
	<table class="variations" cellspacing="0">
		<tbody>
			<?php $loop = 0; foreach ( $attributes as $name => $options ) : $loop++; ?>
				<tr>
					<td class="label">
						<label for="<?php echo sanitize_title($name); ?>">
							<?php echo $woocommerce->attribute_label($name); ?>
						</label>
					</td>


<?php /*CUSTOM BEGIN*/ if(is_array($options) && $options[0] == "CUSTOM_TEXT") : ?>

<td>
	<input type="text" id="<?php echo esc_attr( sanitize_title($name) ); ?>" 
	       name="attribute_<?php echo sanitize_title($name); ?>"/>
</td>

<?php /*CUSTOM MID*/ else: ?>


					<td class="value">
						<select id="<?php echo esc_attr( sanitize_title($name) ); ?>" 
							    name="attribute_<?php echo sanitize_title($name); ?>">
						<option value="">
							<?php echo __('Choose an option', 'woocommerce') ?>&hellip;
						</option>
						
						<?php
							if ( is_array( $options ) ) {

								if ( empty( $_POST ) )
									$selected_value = ( isset( $selected_attributes[ sanitize_title( $name ) ] ) ) ? $selected_attributes[ sanitize_title( $name ) ] : '';
								else
									$selected_value = isset( $_POST[ 'attribute_' . sanitize_title( $name ) ] ) ? $_POST[ 'attribute_' . sanitize_title( $name ) ] : '';

								// Get terms if this is a taxonomy - ordered
								if ( taxonomy_exists( sanitize_title( $name ) ) ) {

									$terms = get_terms( sanitize_title($name), array('menu_order' => 'ASC') );

									foreach ( $terms as $term ) {
										if ( ! in_array( $term->slug, $options ) ) continue;
										echo '<option value="' . $term->slug . '" ' . selected( $selected_value, $term->slug, false ) . '>' . apply_filters( 'woocommerce_variation_option_name', $term->name ) . '</option>';
									}
								} else {
									foreach ( $options as $option )
										echo '<option value="' . $option . '" ' . selected( $selected_value, $option, false ) . '>' . apply_filters( 'woocommerce_variation_option_name', $option ) . '</option>';
								}
							}
						?>
						</select> <?php
						if ( sizeof($attributes) == $loop )
							echo '<a class="reset_variations" href="#reset">'.__('Clear selection', 'woocommerce').'</a>';
					?></td>


<?php /*CUSTOM END*/ endif; ?>


				</tr>
	        <?php endforeach;?>
		</tbody>
	</table>

	<?php do_action('woocommerce_before_add_to_cart_button'); ?>

	<div class="single_variation_wrap" style="display:none;">
		<div class="single_variation"></div>
		<div class="variations_button">
			<input type="hidden" name="variation_id" value="" />
			<?php woocommerce_quantity_input(); ?>
			<button type="submit" class="single_add_to_cart_button button alt"><?php echo apply_filters('single_add_to_cart_text', __('Add to cart', 'woocommerce'), $product->product_type); ?></button>
		</div>
	</div>
	<div><input type="hidden" name="product_id" value="<?php echo esc_attr( $post->ID ); ?>" /></div>

	<?php do_action('woocommerce_after_add_to_cart_button'); ?>

</form>

<?php do_action('woocommerce_after_add_to_cart_form'); ?>

Thank you so much, I was really annoyed after spending $99 on a woocommerce theme that I couldn't do something as simple as adding a text field. I appreciate it!