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✏️ Editing: display-coupons.php

<?php

function wpsc_display_coupons_page() {
	global $wpdb;

/**
	 * Update / create code that will be abstracted to its own class at some point
	 */

if ( isset( $_POST ) && is_array( $_POST ) && ! empty( $_POST ) ) {

if ( isset( $_POST['add_coupon'] ) && (!isset( $_POST['is_edit_coupon'] ) || !($_POST['is_edit_coupon'] == 'true')) ) {

check_admin_referer( 'wpsc_coupon', 'wpsc-coupon-add' );

if ( ! function_exists( 'wpsc_is_store_admin' ) || ! wpsc_is_store_admin() ) {
				wp_die( __( 'Permission denied', 'wpsc' ) );
			}

$coupon_code   = $_POST['add_coupon_code'];
			$discount      = (double)$_POST['add_discount'];
			$discount_type = (int)$_POST['add_discount_type'];
			$use_once      = (int)(bool)$_POST['add_use-once'];
			$every_product = (int)(bool)$_POST['add_every_product'];
			$is_active     = (int)(bool)$_POST['add_active'];
			$start_date    = ! empty( $_POST['add_start'] ) ? date( 'Y-m-d', strtotime( $_POST['add_start'] ) ) . " 00:00:00" : "0000-00-00 00:00:00";
			$end_date      = ! empty( $_POST['add_end'] ) ? date( 'Y-m-d', strtotime( $_POST['add_end'] ) ) . " 23:59:59" : "0000-00-00 00:00:00";
			$rules         = $_POST['rules'];
			$new_rules     = array();

foreach ( $rules as $key => $rule ) {
				foreach ( $rule as $k => $r ) {
					$new_rules[$k][$key] = $r;
				}
			}

foreach ( $new_rules as $key => $rule ) {
				if ( '' == $rule['value'] )
					unset( $new_rules[$key] );
			}

$new_coupon = new WPSC_Coupon( array(
				'coupon_code'   => $coupon_code,
				'value'         => $discount,
				'is-percentage' => $discount_type,
				'use-once'      => $use_once,
				'is-used'       => 0,
				'active'        => $is_active,
				'every_product' => $every_product,
				'start'         => $start_date,
				'expiry'        => $end_date,
				'condition'     => $new_rules
			) );
			$insert = $new_coupon->save();

if ( $insert ) {
				echo '<div class="updated"><p>' . __( 'The coupon has been added.', 'wp-e-commerce' ) . '</p></div>';
			}

}

// update an existing coupon
		if ( isset( $_POST['is_edit_coupon'] ) && ($_POST['is_edit_coupon'] == 'true') && !(isset( $_POST['delete_condition'] )) && !(isset( $_POST['submit_condition'] )) ) {

check_admin_referer( 'wpsc_coupon', 'wpsc-coupon-edit' );

if ( ! function_exists( 'wpsc_is_store_admin' ) || ! wpsc_is_store_admin() ) {
				wp_die( __( 'Permission denied', 'wpsc' ) );
			}

$rules     = isset( $_POST['rules'] ) ? $_POST['rules'] : array();
			$new_rules = array();

foreach ( $rules as $key => $rule ) {
				foreach ( $rule as $k => $r ) {
					$new_rules[$k][$key] = $r;
				}
			}

foreach ( $new_rules as $key => $rule ) {
				if ( '' == $rule['value'] )
					unset( $new_rules[$key] );
			}

$update_coupon = new WPSC_Coupon( $_POST['coupon_id'] );
			$update_coupon->set( array(
				'coupon_code'   => $_POST['edit_coupon_code'],
				'value'         => $_POST['edit_coupon_amount'],
				'is-percentage' => $_POST['edit_discount_type'],
				'use-once'      => $_POST['edit_coupon_use_once'],
				'is-used'       => $_POST['edit_coupon_is_used'],
				'active'        => $_POST['edit_coupon_active'],
				'every_product' => $_POST['edit_coupon_every_product'],
				'start'         => ! empty( $_POST['edit_coupon_start'] ) ? get_gmt_from_date( $_POST['edit_coupon_start'] . ' 00:00:00' ) : "0000-00-00 00:00:00",
				'expiry'        => ! empty( $_POST['edit_coupon_end'] ) ? get_gmt_from_date( $_POST['edit_coupon_end'] . ' 23:59:59' ) : "0000-00-00 00:00:00",
				'condition'     => $new_rules
			) );

$update = $update_coupon->save();

if ( $update ) {
				echo '<div class="updated"><p>' . __( 'The coupon has been updated.', 'wp-e-commerce' ) . '</p></div>';
			}

}
	}

/**
	 * Load the selected view
	 */

if( isset( $_GET['wpsc-action'] ) && $_GET['wpsc-action'] == 'add_coupon' ) {
		// load the coupon add screen
		include( dirname( __FILE__ ) . '/display-coupon-add.php' );

} elseif( isset( $_GET['wpsc-action'] ) && $_GET['wpsc-action'] == 'edit_coupon' ) {
		// load the coupon add screen
		include( dirname( __FILE__ ) . '/display-coupon-edit.php' );

} else {
		require_once WPSC_FILE_PATH . '/wpsc-admin/includes/coupon-list-table-class.php';
		$coupons_table = new WPSC_Coupons_List_Table();
		$coupons_table->prepare_items(); ?>
		<div class="wrap">
			<h2><?php _e( 'Coupons', 'wp-e-commerce' ); ?><a href="<?php echo esc_url( add_query_arg( 'wpsc-action', 'add_coupon' ) ); ?>" class="add-new-h2"><?php _e( 'Add Coupon', 'wp-e-commerce' ); ?></a></h2>
			<?php do_action( 'wpsc_coupons_page_top' ); ?>
			<form id="wpsc-coupons-filter" method="get" action="<?php echo admin_url( 'edit.php?post_type=wpsc-product&page=wpsc-edit-coupons' ); ?>">

<?php $coupons_table->views() ?>
				<?php $coupons_table->display() ?>
			</form>
			<?php do_action( 'wpsc_coupons_page_bottom' ); ?>
		</div>
		<?php
	} // end view check
}

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