woocommerce/includes/admin/meta-boxes/class-wc-meta-box-order-actions.php

<?php
/**
 * Order Actions
 *
 * Functions for displaying the order actions meta box.
 *
 * @author 		WooThemes
 * @category 	Admin
 * @package 	WooCommerce/Admin/Meta Boxes
 * @version     2.1.0
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class WC_Meta_Box_Order_Actions {

	/**
	 * Output the metabox
	 */
	public static function output( $post ) {
		global $theorder;

		if ( ! is_object( $theorder ) )
			$theorder = new WC_Order( $post->ID );

		$order = $theorder;
		?>
		<ul class="order_actions submitbox">

			<?php do_action( 'woocommerce_order_actions_start', $post->ID ); ?>

			<li class="wide" id="actions">
				<select name="wc_order_action">
					<option value=""><?php _e( 'Actions', 'woocommerce' ); ?></option>
					<optgroup label="<?php _e( 'Resend order emails', 'woocommerce' ); ?>">
						<?php
										$mailer = WC()->mailer();

						$available_emails = apply_filters( 'woocommerce_resend_order_emails_available', array( 'new_order', 'customer_processing_order', 'customer_completed_order', 'customer_invoice' ) );
						$mails = $mailer->get_emails();

						if ( ! empty( $mails ) ) {
							foreach ( $mails as $mail ) {
								if ( in_array( $mail->id, $available_emails ) ) {
									echo '<option value="send_email_'. esc_attr( $mail->id ) .'">' . esc_html( $mail->title ) . '</option>';
								}
							}
						}
						?>
					</optgroup>
					<option value="regenerate_download_permissions"><?php _e( 'Generate Download Permissions', 'woocommerce' ); ?></option>
					<?php foreach( apply_filters( 'woocommerce_order_actions', array() ) as $action => $title ) { ?>
						<option value="<?php echo $action; ?>"><?php echo $title; ?></option>
					<?php } ?>
				</select>

				<button class="button wc-reload" title="<?php _e( 'Apply', 'woocommerce' ); ?>"><span><?php _e( 'Apply', 'woocommerce' ); ?></span></button>
			</li>

			<li class="wide">
				<div id="delete-action"><?php
					if ( current_user_can( "delete_post", $post->ID ) ) {
						if ( ! EMPTY_TRASH_DAYS )
							$delete_text = __( 'Delete Permanently', 'woocommerce' );
						else
							$delete_text = __( 'Move to Trash', 'woocommerce' );
						?><a class="submitdelete deletion" href="<?php echo esc_url( get_delete_post_link( $post->ID ) ); ?>"><?php echo $delete_text; ?></a><?php
					}
				?></div>

				<input type="submit" class="button save_order button-primary tips" name="save" value="<?php _e( 'Save Order', 'woocommerce' ); ?>" data-tip="<?php _e( 'Save/update the order', 'woocommerce' ); ?>" />
			</li>

			<?php do_action( 'woocommerce_order_actions_end', $post->ID ); ?>

		</ul>
		<?php
	}

	/**
	 * Save meta box data
	 */
	public static function save( $post_id, $post ) {
		// Order data saved, now get it so we can manipulate status
		$order = new WC_Order( $post_id );

		// Handle button actions
		if ( ! empty( $_POST['wc_order_action'] ) ) {

			$action = wc_clean( $_POST['wc_order_action'] );

			if ( strstr( $action, 'send_email_' ) ) {

				do_action( 'woocommerce_before_resend_order_emails', $order );

				// Ensure gateways are loaded in case they need to insert data into the emails
				WC()->payment_gateways();
				WC()->shipping();

				// Load mailer
				$mailer = WC()->mailer();

				$email_to_send = str_replace( 'send_email_', '', $action );

				$mails = $mailer->get_emails();

				if ( ! empty( $mails ) ) {
					foreach ( $mails as $mail ) {
						if ( $mail->id == $email_to_send ) {
							$mail->trigger( $order->id );
						}
					}
				}

				do_action( 'woocommerce_after_resend_order_email', $order, $email_to_send );

			} elseif ( $action == 'regenerate_download_permissions' ) {

				delete_post_meta( $post_id, '_download_permissions_granted' );
				wc_downloadable_product_permissions( $post_id );

			} else {

				do_action( 'woocommerce_order_action_' . sanitize_title( $action ), $order );

			}
		}
	}
}