/**
  * Load price input script
  *
  * @return void
  */
 function nyp_scripts()
 {
     wp_enqueue_script('accounting');
     wp_enqueue_script('woocommerce-nyp');
     $params = array('currency_format_num_decimals' => esc_attr(wc_nyp_get_price_decimals()), 'currency_format_symbol' => get_woocommerce_currency_symbol(), 'currency_format_decimal_sep' => esc_attr(wc_nyp_get_price_decimal_separator()), 'currency_format_thousand_sep' => esc_attr(wc_nyp_get_price_thousand_separator()), 'currency_format' => esc_attr(str_replace(array('%1$s', '%2$s'), array('%s', '%v'), get_woocommerce_price_format())), 'annual_price_factors' => WC_Name_Your_Price_Helpers::annual_price_factors(), 'minimum_error' => WC_Name_Your_Price_Helpers::error_message('minimum_js'));
     wp_localize_script('woocommerce-nyp', 'woocommerce_nyp_params', $params);
 }

 /**
  * Enqueue addon scripts
  */
 public function addon_scripts()
 {
     $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
     wp_register_script('accounting', plugins_url(basename(dirname(dirname(__FILE__)))) . '/assets/js/accounting' . $suffix . '.js', '', '0.3.2');
     wp_enqueue_script('woocommerce-addons', plugins_url(basename(dirname(dirname(__FILE__)))) . '/assets/js/addons' . $suffix . '.js', array('jquery', 'accounting'), '1.0', true);
     $params = array('i18n_addon_total' => __('Options total:', 'woocommerce-product-addons'), 'i18n_grand_total' => __('Grand total:', 'woocommerce-product-addons'), 'i18n_remaining' => __('characters remaining', 'woocommerce-product-addons'), 'currency_format_num_decimals' => absint(get_option('woocommerce_price_num_decimals')), 'currency_format_symbol' => get_woocommerce_currency_symbol(), 'currency_format_decimal_sep' => esc_attr(stripslashes(get_option('woocommerce_price_decimal_sep'))), 'currency_format_thousand_sep' => esc_attr(stripslashes(get_option('woocommerce_price_thousand_sep'))));
     if (!function_exists('get_woocommerce_price_format')) {
         $currency_pos = get_option('woocommerce_currency_pos');
         switch ($currency_pos) {
             case 'left':
                 $format = '%1$s%2$s';
                 break;
             case 'right':
                 $format = '%2$s%1$s';
                 break;
             case 'left_space':
                 $format = '%1$s %2$s';
                 break;
             case 'right_space':
                 $format = '%2$s %1$s';
                 break;
         }
         $params['currency_format'] = esc_attr(str_replace(array('%1$s', '%2$s'), array('%s', '%v'), $format));
     } else {
         $params['currency_format'] = esc_attr(str_replace(array('%1$s', '%2$s'), array('%s', '%v'), get_woocommerce_price_format()));
     }
     wp_localize_script('woocommerce-addons', 'woocommerce_addons_params', $params);
 }

 /**
  * Enqueue scripts
  */
 public function admin_scripts()
 {
     global $post;
     get_currentuserinfo();
     $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
     // Register scripts
     wp_register_script('woocommerce_admin', WC()->plugin_url() . '/assets/js/admin/woocommerce_admin' . $suffix . '.js', array('jquery', 'jquery-blockui', 'jquery-ui-sortable', 'jquery-ui-widget', 'jquery-ui-core', 'jquery-tiptip'), WC_VERSION);
     wp_register_script('jquery-blockui', WC()->plugin_url() . '/assets/js/jquery-blockui/jquery.blockUI' . $suffix . '.js', array('jquery'), '2.66', true);
     wp_register_script('jquery-tiptip', WC()->plugin_url() . '/assets/js/jquery-tiptip/jquery.tipTip' . $suffix . '.js', array('jquery'), WC_VERSION, true);
     wp_register_script('accounting', WC()->plugin_url() . '/assets/js/admin/accounting' . $suffix . '.js', array('jquery'), '0.3.2');
     wp_register_script('round', WC()->plugin_url() . '/assets/js/admin/round' . $suffix . '.js', array('jquery'), WC_VERSION);
     wp_register_script('wc-admin-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes' . $suffix . '.js', array('jquery', 'jquery-ui-datepicker', 'jquery-ui-sortable', 'accounting', 'round', 'wc-enhanced-select', 'plupload-all', 'stupidtable'), WC_VERSION);
     wp_register_script('qrcode', WC()->plugin_url() . '/assets/js/admin/jquery.qrcode.min.js', array('jquery'), WC_VERSION);
     wp_register_script('stupidtable', WC()->plugin_url() . '/assets/js/stupidtable/stupidtable' . $suffix . '.js', array('jquery'), WC_VERSION);
     wp_register_script('wc-admin-notices', WC()->plugin_url() . '/assets/js/admin/woocommerce_notices' . $suffix . '.js', array('jquery'), WC_VERSION, true);
     // Select2 is the replacement for chosen
     wp_register_script('select2', WC()->plugin_url() . '/assets/js/select2/select2' . $suffix . '.js', array('jquery'), '3.5.2');
     wp_register_script('wc-enhanced-select', WC()->plugin_url() . '/assets/js/admin/wc-enhanced-select' . $suffix . '.js', array('jquery', 'select2'), WC_VERSION);
     wp_localize_script('select2', 'wc_select_params', array('i18n_matches_1' => _x('One result is available, press enter to select it.', 'enhanced select', 'woocommerce'), 'i18n_matches_n' => _x('%qty% results are available, use up and down arrow keys to navigate.', 'enhanced select', 'woocommerce'), 'i18n_no_matches' => _x('No matches found', 'enhanced select', 'woocommerce'), 'i18n_ajax_error' => _x('Loading failed', 'enhanced select', 'woocommerce'), 'i18n_input_too_short_1' => _x('Please enter 1 or more characters', 'enhanced select', 'woocommerce'), 'i18n_input_too_short_n' => _x('Please enter %qty% or more characters', 'enhanced select', 'woocommerce'), 'i18n_input_too_long_1' => _x('Please delete 1 character', 'enhanced select', 'woocommerce'), 'i18n_input_too_long_n' => _x('Please delete %qty% characters', 'enhanced select', 'woocommerce'), 'i18n_selection_too_long_1' => _x('You can only select 1 item', 'enhanced select', 'woocommerce'), 'i18n_selection_too_long_n' => _x('You can only select %qty% items', 'enhanced select', 'woocommerce'), 'i18n_load_more' => _x('Loading more results…', 'enhanced select', 'woocommerce'), 'i18n_searching' => _x('Searching…', 'enhanced select', 'woocommerce')));
     wp_localize_script('wc-enhanced-select', 'wc_enhanced_select_params', array('ajax_url' => admin_url('admin-ajax.php'), 'search_products_nonce' => wp_create_nonce('search-products'), 'search_customers_nonce' => wp_create_nonce('search-customers')));
     // Accounting
     wp_localize_script('accounting', 'accounting_params', array('mon_decimal_point' => wc_get_price_decimal_separator()));
     // WooCommerce admin pages
     wp_enqueue_script('woocommerce_admin');
     wp_enqueue_script('iris');
     wp_enqueue_script('wc-enhanced-select');
     wp_enqueue_script('jquery-ui-sortable');
     wp_enqueue_script('jquery-ui-autocomplete');
     $locale = localeconv();
     $decimal = isset($locale['decimal_point']) ? $locale['decimal_point'] : '.';
     $params = array('i18n_decimal_error' => sprintf(__('Please enter in decimal (%s) format without thousand separators.', 'woocommerce'), $decimal), 'i18n_mon_decimal_error' => sprintf(__('Please enter in monetary decimal (%s) format without thousand separators and currency symbols.', 'woocommerce'), wc_get_price_decimal_separator()), 'i18n_country_iso_error' => __('Please enter in country code with two capital letters.', 'woocommerce'), 'i18_sale_less_than_regular_error' => __('Please enter in a value less than the regular price.', 'woocommerce'), 'decimal_point' => $decimal, 'mon_decimal_point' => wc_get_price_decimal_separator());
     wp_localize_script('woocommerce_admin', 'woocommerce_admin', $params);
     // Meta boxes
     wp_enqueue_media();
     wp_enqueue_script('wc-admin-product-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes-product' . $suffix . '.js', array('wc-admin-meta-boxes'), WC_VERSION);
     wp_enqueue_script('wc-admin-variation-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes-product-variation' . $suffix . '.js', array('wc-admin-meta-boxes'), WC_VERSION);
     $params = array('post_id' => isset($post->ID) ? $post->ID : '', 'plugin_url' => WC()->plugin_url(), 'ajax_url' => admin_url('admin-ajax.php'), 'woocommerce_placeholder_img_src' => wc_placeholder_img_src(), 'add_variation_nonce' => wp_create_nonce("add-variation"), 'link_variation_nonce' => wp_create_nonce("link-variations"), 'delete_variations_nonce' => wp_create_nonce("delete-variations"), 'i18n_link_all_variations' => esc_js(__('Are you sure you want to link all variations? This will create a new variation for each and every possible combination of variation attributes (max 50 per run).', 'woocommerce')), 'i18n_enter_a_value' => esc_js(__('Enter a value', 'woocommerce')), 'i18n_enter_a_value_fixed_or_percent' => esc_js(__('Enter a value (fixed or %)', 'woocommerce')), 'i18n_delete_all_variations' => esc_js(__('Are you sure you want to delete all variations? This cannot be undone.', 'woocommerce')), 'i18n_last_warning' => esc_js(__('Last warning, are you sure?', 'woocommerce')), 'i18n_choose_image' => esc_js(__('Choose an image', 'woocommerce')), 'i18n_set_image' => esc_js(__('Set variation image', 'woocommerce')), 'i18n_variation_added' => esc_js(__("variation added", 'woocommerce')), 'i18n_variations_added' => esc_js(__("variations added", 'woocommerce')), 'i18n_no_variations_added' => esc_js(__("No variations added", 'woocommerce')), 'i18n_remove_variation' => esc_js(__('Are you sure you want to remove this variation?', 'woocommerce')), 'i18n_scheduled_sale_start' => esc_js(__('Sale start date (YYYY-MM-DD format or leave blank)', 'woocommerce')), 'i18n_scheduled_sale_end' => esc_js(__('Sale end date  (YYYY-MM-DD format or leave blank)', 'woocommerce')));
     wp_localize_script('wc-admin-variation-meta-boxes', 'woocommerce_admin_meta_boxes_variations', $params);
     $params = array('remove_item_notice' => __('Are you sure you want to remove the selected items? If you have previously reduced this item\'s stock, or this order was submitted by a customer, you will need to manually restore the item\'s stock.', 'woocommerce'), 'i18n_select_items' => __('Please select some items.', 'woocommerce'), 'i18n_do_refund' => __('Are you sure you wish to process this refund? This action cannot be undone.', 'woocommerce'), 'i18n_delete_refund' => __('Are you sure you wish to delete this refund? This action cannot be undone.', 'woocommerce'), 'i18n_delete_tax' => __('Are you sure you wish to delete this tax column? This action cannot be undone.', 'woocommerce'), 'remove_item_meta' => __('Remove this item meta?', 'woocommerce'), 'remove_attribute' => __('Remove this attribute?', 'woocommerce'), 'name_label' => __('Name', 'woocommerce'), 'remove_label' => __('Remove', 'woocommerce'), 'click_to_toggle' => __('Click to toggle', 'woocommerce'), 'values_label' => __('Value(s)', 'woocommerce'), 'text_attribute_tip' => __('Enter some text, or some attributes by pipe (|) separating values.', 'woocommerce'), 'visible_label' => __('Visible on the product page', 'woocommerce'), 'used_for_variations_label' => __('Used for variations', 'woocommerce'), 'new_attribute_prompt' => __('Enter a name for the new attribute term:', 'woocommerce'), 'calc_totals' => __('Calculate totals based on order items, discounts, and shipping?', 'woocommerce'), 'calc_line_taxes' => __('Calculate line taxes? This will calculate taxes based on the customers country. If no billing/shipping is set it will use the store base country.', 'woocommerce'), 'copy_billing' => __('Copy billing information to shipping information? This will remove any currently entered shipping information.', 'woocommerce'), 'load_billing' => __('Load the customer\'s billing information? This will remove any currently entered billing information.', 'woocommerce'), 'load_shipping' => __('Load the customer\'s shipping information? This will remove any currently entered shipping information.', 'woocommerce'), 'featured_label' => __('Featured', 'woocommerce'), 'prices_include_tax' => esc_attr(get_option('woocommerce_prices_include_tax')), 'round_at_subtotal' => esc_attr(get_option('woocommerce_tax_round_at_subtotal')), 'no_customer_selected' => __('No customer selected', 'woocommerce'), 'plugin_url' => WC()->plugin_url(), 'ajax_url' => admin_url('admin-ajax.php'), 'order_item_nonce' => wp_create_nonce('order-item'), 'add_attribute_nonce' => wp_create_nonce('add-attribute'), 'save_attributes_nonce' => wp_create_nonce('save-attributes'), 'calc_totals_nonce' => wp_create_nonce('calc-totals'), 'get_customer_details_nonce' => wp_create_nonce('get-customer-details'), 'search_products_nonce' => wp_create_nonce('search-products'), 'grant_access_nonce' => wp_create_nonce('grant-access'), 'revoke_access_nonce' => wp_create_nonce('revoke-access'), 'add_order_note_nonce' => wp_create_nonce('add-order-note'), 'delete_order_note_nonce' => wp_create_nonce('delete-order-note'), 'calendar_image' => WC()->plugin_url() . '/assets/images/calendar.png', 'post_id' => isset($post->ID) ? $post->ID : '', 'base_country' => WC()->countries->get_base_country(), 'currency_format_num_decimals' => wc_get_price_decimals(), 'currency_format_symbol' => get_woocommerce_currency_symbol(), 'currency_format_decimal_sep' => esc_attr(wc_get_price_decimal_separator()), 'currency_format_thousand_sep' => esc_attr(wc_get_price_thousand_separator()), 'currency_format' => esc_attr(str_replace(array('%1$s', '%2$s'), array('%s', '%v'), get_woocommerce_price_format())), 'rounding_precision' => WC_ROUNDING_PRECISION, 'tax_rounding_mode' => WC_TAX_ROUNDING_MODE, 'product_types' => array_map('sanitize_title', get_terms('product_type', array('hide_empty' => false, 'fields' => 'names'))), 'default_attribute_visibility' => apply_filters('default_attribute_visibility', false), 'default_attribute_variation' => apply_filters('default_attribute_variation', false), 'i18n_download_permission_fail' => __('Could not grant access - the user may already have permission for this file or billing email is not set. Ensure the billing email is set, and the order has been saved.', 'woocommerce'), 'i18n_permission_revoke' => __('Are you sure you want to revoke access to this download?', 'woocommerce'), 'i18n_tax_rate_already_exists' => __('You cannot add the same tax rate twice!', 'woocommerce'), 'i18n_product_type_alert' => __('Your product has variations! Before changing the product type, it is a good idea to delete the variations to avoid errors in the stock reports.', 'woocommerce'));
     wp_localize_script('wc-admin-meta-boxes', 'woocommerce_admin_meta_boxes', $params);
 }

 public function wc_ebs_new_price_fragment()
 {
     global $woocommerce, $post, $product;
     header('Content-Type: application/json; charset=utf-8');
     $product_id = isset($_POST['product_id']) && intval($_POST['product_id']) ? $_POST['product_id'] : '';
     $booking_session = WC()->session->get('booking');
     $new_price = $booking_session[$product_id]['new_price'];
     // New booking price
     $currency = get_woocommerce_currency_symbol();
     // Currency
     if ($booking_session[$product_id]['duration']) {
         ob_start();
         $fragments = ob_get_clean();
         $data = array('fragments' => apply_filters('wc_ebs_fragments', array('span.price' => '<span class="price">' . sprintf(get_woocommerce_price_format(), $currency, $new_price) . '</span>')));
         wp_send_json($data);
         die;
     }
 }

 /**
  * Replace currency HTML entities with symbol
  *
  * @param string $amount
  * @return string
  */
 function currency_symbol($amount)
 {
     $price = sprintf(get_woocommerce_price_format(), get_woocommerce_currency_symbol(), $amount);
     return html_entity_decode($price);
 }

 /**
  * Format price to WooCommerce standards
  * 
  * @access public
  * @param float $price
  * @return string
  */
 public function format_price($price)
 {
     $num_decimals = absint(get_option('woocommerce_price_num_decimals'));
     $currency_symbol = get_woocommerce_currency_symbol();
     $decimal_sep = wp_specialchars_decode(stripslashes(get_option('woocommerce_price_decimal_sep')), ENT_QUOTES);
     $thousands_sep = wp_specialchars_decode(stripslashes(get_option('woocommerce_price_thousand_sep')), ENT_QUOTES);
     $price = number_format($price, $num_decimals, $decimal_sep, $thousands_sep);
     if (apply_filters('woocommerce_price_trim_zeros', false) && $num_decimals > 0) {
         $price = preg_replace('/' . preg_quote(get_option('woocommerce_price_decimal_sep'), '/') . '0++$/', '', $price);
     }
     return sprintf(get_woocommerce_price_format(), $currency_symbol, $price);
 }

/**
 * Format the price with a currency symbol.
 *
 * @access public
 * @param float $price
 * @param array $args (default: array())
 * @return string
 */
function woocommerce_price($price, $args = array())
{
    global $woocommerce;
    extract(shortcode_atts(array('ex_tax_label' => '0'), $args));
    $return = '';
    $num_decimals = (int) get_option('woocommerce_price_num_decimals');
    $currency_pos = get_option('woocommerce_currency_pos');
    $currency_symbol = get_woocommerce_currency_symbol();
    $decimal_sep = wp_specialchars_decode(stripslashes(get_option('woocommerce_price_decimal_sep')), ENT_QUOTES);
    $thousands_sep = wp_specialchars_decode(stripslashes(get_option('woocommerce_price_thousand_sep')), ENT_QUOTES);
    $price = apply_filters('raw_woocommerce_price', (double) $price);
    $price = number_format($price, $num_decimals, $decimal_sep, $thousands_sep);
    if (get_option('woocommerce_price_trim_zeros') == 'yes' && $num_decimals > 0) {
        $price = woocommerce_trim_zeros($price);
    }
    $return = '<span class="amount">' . sprintf(get_woocommerce_price_format(), $currency_symbol, $price) . '</span>';
    if ($ex_tax_label && get_option('woocommerce_calc_taxes') == 'yes') {
        $return .= ' <small>' . $woocommerce->countries->ex_tax_or_vat() . '</small>';
    }
    return $return;
}

 /**
  * Enqueue scripts
  */
 public function admin_scripts()
 {
     global $wp_query, $post, $current_user;
     get_currentuserinfo();
     $screen = get_current_screen();
     $wc_screen_id = sanitize_title(__('WooCommerce', 'woocommerce'));
     $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
     // Register scripts
     wp_register_script('woocommerce_admin', WC()->plugin_url() . '/assets/js/admin/woocommerce_admin' . $suffix . '.js', array('jquery', 'jquery-blockui', 'jquery-ui-sortable', 'jquery-ui-widget', 'jquery-ui-core', 'jquery-tiptip'), WC_VERSION);
     wp_register_script('jquery-blockui', WC()->plugin_url() . '/assets/js/jquery-blockui/jquery.blockUI' . $suffix . '.js', array('jquery'), '2.70', true);
     wp_register_script('jquery-tiptip', WC()->plugin_url() . '/assets/js/jquery-tiptip/jquery.tipTip' . $suffix . '.js', array('jquery'), WC_VERSION, true);
     wp_register_script('accounting', WC()->plugin_url() . '/assets/js/admin/accounting' . $suffix . '.js', array('jquery'), '0.4.2');
     wp_register_script('round', WC()->plugin_url() . '/assets/js/admin/round' . $suffix . '.js', array('jquery'), WC_VERSION);
     wp_register_script('wc-admin-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes' . $suffix . '.js', array('jquery', 'jquery-ui-datepicker', 'jquery-ui-sortable', 'accounting', 'round', 'wc-enhanced-select', 'plupload-all', 'stupidtable'), WC_VERSION);
     wp_register_script('zeroclipboard', WC()->plugin_url() . '/assets/js/zeroclipboard/jquery.zeroclipboard' . $suffix . '.js', array('jquery'), WC_VERSION);
     wp_register_script('qrcode', WC()->plugin_url() . '/assets/js/jquery-qrcode/jquery.qrcode' . $suffix . '.js', array('jquery'), WC_VERSION);
     wp_register_script('stupidtable', WC()->plugin_url() . '/assets/js/stupidtable/stupidtable' . $suffix . '.js', array('jquery'), WC_VERSION);
     // Chosen is @deprecated (2.3) in favour of select2, but is registered for backwards compat
     wp_register_script('ajax-chosen', WC()->plugin_url() . '/assets/js/chosen/ajax-chosen.jquery' . $suffix . '.js', array('jquery', 'chosen'), WC_VERSION);
     wp_register_script('chosen', WC()->plugin_url() . '/assets/js/chosen/chosen.jquery' . $suffix . '.js', array('jquery'), WC_VERSION);
     // Select2 is the replacement for chosen
     wp_register_script('select2', WC()->plugin_url() . '/assets/js/select2/select2' . $suffix . '.js', array('jquery'), '3.5.2');
     wp_register_script('wc-enhanced-select', WC()->plugin_url() . '/assets/js/admin/wc-enhanced-select' . $suffix . '.js', array('jquery', 'select2'), WC_VERSION);
     wp_localize_script('wc-enhanced-select', 'wc_enhanced_select_params', array('i18n_matches_1' => _x('One result is available, press enter to select it.', 'enhanced select', 'woocommerce'), 'i18n_matches_n' => _x('%qty% results are available, use up and down arrow keys to navigate.', 'enhanced select', 'woocommerce'), 'i18n_no_matches' => _x('No matches found', 'enhanced select', 'woocommerce'), 'i18n_ajax_error' => _x('Loading failed', 'enhanced select', 'woocommerce'), 'i18n_input_too_short_1' => _x('Please enter 1 or more characters', 'enhanced select', 'woocommerce'), 'i18n_input_too_short_n' => _x('Please enter %qty% or more characters', 'enhanced select', 'woocommerce'), 'i18n_input_too_long_1' => _x('Please delete 1 character', 'enhanced select', 'woocommerce'), 'i18n_input_too_long_n' => _x('Please delete %qty% characters', 'enhanced select', 'woocommerce'), 'i18n_selection_too_long_1' => _x('You can only select 1 item', 'enhanced select', 'woocommerce'), 'i18n_selection_too_long_n' => _x('You can only select %qty% items', 'enhanced select', 'woocommerce'), 'i18n_load_more' => _x('Loading more results…', 'enhanced select', 'woocommerce'), 'i18n_searching' => _x('Searching…', 'enhanced select', 'woocommerce'), 'ajax_url' => admin_url('admin-ajax.php'), 'search_products_nonce' => wp_create_nonce('search-products'), 'search_customers_nonce' => wp_create_nonce('search-customers')));
     // Accounting
     wp_localize_script('accounting', 'accounting_params', array('mon_decimal_point' => wc_get_price_decimal_separator()));
     // WooCommerce admin pages
     if (in_array($screen->id, wc_get_screen_ids())) {
         wp_enqueue_script('woocommerce_admin');
         wp_enqueue_script('iris');
         wp_enqueue_script('wc-enhanced-select');
         wp_enqueue_script('jquery-ui-sortable');
         wp_enqueue_script('jquery-ui-autocomplete');
         $locale = localeconv();
         $decimal = isset($locale['decimal_point']) ? $locale['decimal_point'] : '.';
         $params = array('i18n_decimal_error' => sprintf(__('Please enter in decimal (%s) format without thousand separators.', 'woocommerce'), $decimal), 'i18n_mon_decimal_error' => sprintf(__('Please enter in monetary decimal (%s) format without thousand separators and currency symbols.', 'woocommerce'), wc_get_price_decimal_separator()), 'i18n_country_iso_error' => __('Please enter in country code with two capital letters.', 'woocommerce'), 'i18_sale_less_than_regular_error' => __('Please enter in a value less than the regular price.', 'woocommerce'), 'decimal_point' => $decimal, 'mon_decimal_point' => wc_get_price_decimal_separator());
         wp_localize_script('woocommerce_admin', 'woocommerce_admin', $params);
     }
     // Edit product category pages
     if (in_array($screen->id, array('edit-product_cat'))) {
         wp_enqueue_media();
     }
     // Products
     if (in_array($screen->id, array('edit-product'))) {
         wp_enqueue_script('woocommerce_quick-edit', WC()->plugin_url() . '/assets/js/admin/quick-edit' . $suffix . '.js', array('jquery'), WC_VERSION);
     }
     // Meta boxes
     if (in_array($screen->id, array('product', 'edit-product'))) {
         wp_enqueue_media();
         wp_enqueue_script('wc-admin-product-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes-product' . $suffix . '.js', array('wc-admin-meta-boxes'), WC_VERSION);
         wp_enqueue_script('wc-admin-variation-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes-product-variation' . $suffix . '.js', array('wc-admin-meta-boxes'), WC_VERSION);
         $params = array('post_id' => isset($post->ID) ? $post->ID : '', 'plugin_url' => WC()->plugin_url(), 'ajax_url' => admin_url('admin-ajax.php'), 'woocommerce_placeholder_img_src' => wc_placeholder_img_src(), 'add_variation_nonce' => wp_create_nonce('add-variation'), 'link_variation_nonce' => wp_create_nonce('link-variations'), 'delete_variations_nonce' => wp_create_nonce('delete-variations'), 'load_variations_nonce' => wp_create_nonce('load-variations'), 'save_variations_nonce' => wp_create_nonce('save-variations'), 'bulk_edit_variations_nonce' => wp_create_nonce('bulk-edit-variations'), 'i18n_link_all_variations' => esc_js(__('Are you sure you want to link all variations? This will create a new variation for each and every possible combination of variation attributes (max 50 per run).', 'woocommerce')), 'i18n_enter_a_value' => esc_js(__('Enter a value', 'woocommerce')), 'i18n_enter_a_value_fixed_or_percent' => esc_js(__('Enter a value (fixed or %)', 'woocommerce')), 'i18n_delete_all_variations' => esc_js(__('Are you sure you want to delete all variations? This cannot be undone.', 'woocommerce')), 'i18n_last_warning' => esc_js(__('Last warning, are you sure?', 'woocommerce')), 'i18n_choose_image' => esc_js(__('Choose an image', 'woocommerce')), 'i18n_set_image' => esc_js(__('Set variation image', 'woocommerce')), 'i18n_variation_added' => esc_js(__("variation added", 'woocommerce')), 'i18n_variations_added' => esc_js(__("variations added", 'woocommerce')), 'i18n_no_variations_added' => esc_js(__("No variations added", 'woocommerce')), 'i18n_remove_variation' => esc_js(__('Are you sure you want to remove this variation?', 'woocommerce')), 'i18n_scheduled_sale_start' => esc_js(__('Sale start date (YYYY-MM-DD format or leave blank)', 'woocommerce')), 'i18n_scheduled_sale_end' => esc_js(__('Sale end date  (YYYY-MM-DD format or leave blank)', 'woocommerce')), 'i18n_edited_variations' => esc_js(__('Save changes before changing page?', 'woocommerce')), 'i18n_variation_count_single' => esc_js(__('%qty% variation', 'woocommerce')), 'i18n_variation_count_plural' => esc_js(__('%qty% variations', 'woocommerce')), 'variations_per_page' => absint(apply_filters('woocommerce_admin_meta_boxes_variations_per_page', 10)));
         wp_localize_script('wc-admin-variation-meta-boxes', 'woocommerce_admin_meta_boxes_variations', $params);
     }
     if (in_array(str_replace('edit-', '', $screen->id), wc_get_order_types('order-meta-boxes'))) {
         wp_enqueue_script('wc-admin-order-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes-order' . $suffix . '.js', array('wc-admin-meta-boxes'), WC_VERSION);
         wp_enqueue_script('wc-admin-order-meta-boxes-modal', WC()->plugin_url() . '/assets/js/admin/order-backbone-modal' . $suffix . '.js', array('underscore', 'backbone', 'wc-admin-order-meta-boxes'), WC_VERSION);
         $params = array('countries' => json_encode(array_merge(WC()->countries->get_allowed_country_states(), WC()->countries->get_shipping_country_states())), 'i18n_select_state_text' => esc_attr__('Select an option…', 'woocommerce'));
         wp_localize_script('wc-admin-order-meta-boxes', 'woocommerce_admin_meta_boxes_order', $params);
     }
     if (in_array($screen->id, array('shop_coupon', 'edit-shop_coupon'))) {
         wp_enqueue_script('wc-admin-coupon-meta-boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes-coupon' . $suffix . '.js', array('wc-admin-meta-boxes'), WC_VERSION);
     }
     if (in_array(str_replace('edit-', '', $screen->id), array_merge(array('shop_coupon', 'product'), wc_get_order_types('order-meta-boxes')))) {
         $params = array('remove_item_notice' => __('Are you sure you want to remove the selected items? If you have previously reduced this item\'s stock, or this order was submitted by a customer, you will need to manually restore the item\'s stock.', 'woocommerce'), 'i18n_select_items' => __('Please select some items.', 'woocommerce'), 'i18n_do_refund' => __('Are you sure you wish to process this refund? This action cannot be undone.', 'woocommerce'), 'i18n_delete_refund' => __('Are you sure you wish to delete this refund? This action cannot be undone.', 'woocommerce'), 'i18n_delete_tax' => __('Are you sure you wish to delete this tax column? This action cannot be undone.', 'woocommerce'), 'remove_item_meta' => __('Remove this item meta?', 'woocommerce'), 'remove_attribute' => __('Remove this attribute?', 'woocommerce'), 'name_label' => __('Name', 'woocommerce'), 'remove_label' => __('Remove', 'woocommerce'), 'click_to_toggle' => __('Click to toggle', 'woocommerce'), 'values_label' => __('Value(s)', 'woocommerce'), 'text_attribute_tip' => __('Enter some text, or some attributes by pipe (|) separating values.', 'woocommerce'), 'visible_label' => __('Visible on the product page', 'woocommerce'), 'used_for_variations_label' => __('Used for variations', 'woocommerce'), 'new_attribute_prompt' => __('Enter a name for the new attribute term:', 'woocommerce'), 'calc_totals' => __('Calculate totals based on order items, discounts, and shipping?', 'woocommerce'), 'calc_line_taxes' => __('Calculate line taxes? This will calculate taxes based on the customers country. If no billing/shipping is set it will use the store base country.', 'woocommerce'), 'copy_billing' => __('Copy billing information to shipping information? This will remove any currently entered shipping information.', 'woocommerce'), 'load_billing' => __('Load the customer\'s billing information? This will remove any currently entered billing information.', 'woocommerce'), 'load_shipping' => __('Load the customer\'s shipping information? This will remove any currently entered shipping information.', 'woocommerce'), 'featured_label' => __('Featured', 'woocommerce'), 'prices_include_tax' => esc_attr(get_option('woocommerce_prices_include_tax')), 'round_at_subtotal' => esc_attr(get_option('woocommerce_tax_round_at_subtotal')), 'no_customer_selected' => __('No customer selected', 'woocommerce'), 'plugin_url' => WC()->plugin_url(), 'ajax_url' => admin_url('admin-ajax.php'), 'order_item_nonce' => wp_create_nonce('order-item'), 'add_attribute_nonce' => wp_create_nonce('add-attribute'), 'save_attributes_nonce' => wp_create_nonce('save-attributes'), 'calc_totals_nonce' => wp_create_nonce('calc-totals'), 'get_customer_details_nonce' => wp_create_nonce('get-customer-details'), 'search_products_nonce' => wp_create_nonce('search-products'), 'grant_access_nonce' => wp_create_nonce('grant-access'), 'revoke_access_nonce' => wp_create_nonce('revoke-access'), 'add_order_note_nonce' => wp_create_nonce('add-order-note'), 'delete_order_note_nonce' => wp_create_nonce('delete-order-note'), 'calendar_image' => WC()->plugin_url() . '/assets/images/calendar.png', 'post_id' => isset($post->ID) ? $post->ID : '', 'base_country' => WC()->countries->get_base_country(), 'currency_format_num_decimals' => wc_get_price_decimals(), 'currency_format_symbol' => get_woocommerce_currency_symbol(), 'currency_format_decimal_sep' => esc_attr(wc_get_price_decimal_separator()), 'currency_format_thousand_sep' => esc_attr(wc_get_price_thousand_separator()), 'currency_format' => esc_attr(str_replace(array('%1$s', '%2$s'), array('%s', '%v'), get_woocommerce_price_format())), 'rounding_precision' => WC_ROUNDING_PRECISION, 'tax_rounding_mode' => WC_TAX_ROUNDING_MODE, 'product_types' => array_map('sanitize_title', get_terms('product_type', array('hide_empty' => false, 'fields' => 'names'))), 'i18n_download_permission_fail' => __('Could not grant access - the user may already have permission for this file or billing email is not set. Ensure the billing email is set, and the order has been saved.', 'woocommerce'), 'i18n_permission_revoke' => __('Are you sure you want to revoke access to this download?', 'woocommerce'), 'i18n_tax_rate_already_exists' => __('You cannot add the same tax rate twice!', 'woocommerce'), 'i18n_product_type_alert' => __('Your product has variations! Before changing the product type, it is a good idea to delete the variations to avoid errors in the stock reports.', 'woocommerce'));
         wp_localize_script('wc-admin-meta-boxes', 'woocommerce_admin_meta_boxes', $params);
     }
     // Term ordering - only when sorting by term_order
     if ((strstr($screen->id, 'edit-pa_') || !empty($_GET['taxonomy']) && in_array($_GET['taxonomy'], apply_filters('woocommerce_sortable_taxonomies', array('product_cat')))) && !isset($_GET['orderby'])) {
         wp_register_script('woocommerce_term_ordering', WC()->plugin_url() . '/assets/js/admin/term-ordering' . $suffix . '.js', array('jquery-ui-sortable'), WC_VERSION);
         wp_enqueue_script('woocommerce_term_ordering');
         $taxonomy = isset($_GET['taxonomy']) ? wc_clean($_GET['taxonomy']) : '';
         $woocommerce_term_order_params = array('taxonomy' => $taxonomy);
         wp_localize_script('woocommerce_term_ordering', 'woocommerce_term_ordering_params', $woocommerce_term_order_params);
     }
     // Product sorting - only when sorting by menu order on the products page
     if (current_user_can('edit_others_pages') && $screen->id == 'edit-product' && isset($wp_query->query['orderby']) && $wp_query->query['orderby'] == 'menu_order title') {
         wp_enqueue_script('woocommerce_product_ordering', WC()->plugin_url() . '/assets/js/admin/product-ordering' . $suffix . '.js', array('jquery-ui-sortable'), WC_VERSION, true);
     }
     // Reports Pages
     if (in_array($screen->id, apply_filters('woocommerce_reports_screen_ids', array($wc_screen_id . '_page_wc-reports', 'toplevel_page_wc-reports', 'dashboard')))) {
         wp_enqueue_script('wc-reports', WC()->plugin_url() . '/assets/js/admin/reports' . $suffix . '.js', array('jquery', 'jquery-ui-datepicker'), WC_VERSION);
         wp_enqueue_script('flot', WC()->plugin_url() . '/assets/js/admin/jquery.flot' . $suffix . '.js', array('jquery'), WC_VERSION);
         wp_enqueue_script('flot-resize', WC()->plugin_url() . '/assets/js/admin/jquery.flot.resize' . $suffix . '.js', array('jquery', 'flot'), WC_VERSION);
         wp_enqueue_script('flot-time', WC()->plugin_url() . '/assets/js/admin/jquery.flot.time' . $suffix . '.js', array('jquery', 'flot'), WC_VERSION);
         wp_enqueue_script('flot-pie', WC()->plugin_url() . '/assets/js/admin/jquery.flot.pie' . $suffix . '.js', array('jquery', 'flot'), WC_VERSION);
         wp_enqueue_script('flot-stack', WC()->plugin_url() . '/assets/js/admin/jquery.flot.stack' . $suffix . '.js', array('jquery', 'flot'), WC_VERSION);
     }
     // API settings
     if ($wc_screen_id . '_page_wc-settings' === $screen->id && isset($_GET['section']) && 'keys' == $_GET['section']) {
         wp_enqueue_script('wc-api-keys', WC()->plugin_url() . '/assets/js/admin/api-keys' . $suffix . '.js', array('jquery', 'woocommerce_admin', 'underscore', 'backbone', 'qrcode', 'zeroclipboard'), WC_VERSION, true);
         wp_localize_script('wc-api-keys', 'woocommerce_admin_api_keys', array('ajax_url' => admin_url('admin-ajax.php'), 'update_api_nonce' => wp_create_nonce('update-api-key')));
     }
     // System status
     if ($wc_screen_id . '_page_wc-status' === $screen->id) {
         wp_enqueue_script('zeroclipboard');
     }
//.........这里部分代码省略.........

 /**
  * Formats a raw price using WooCommerce settings.
  *
  * @param float raw_price The price to format.
  * @param string currency The currency code. If empty, currently selected
  * currency is taken.
  * @return string
  */
 public function format_price($raw_price, $currency = null)
 {
     // Prices may be left empty. In such case, there's no need to format them
     if (!is_numeric($raw_price)) {
         return $raw_price;
     }
     if (empty($currency)) {
         $currency = $this->get_selected_currency();
     }
     $price = number_format($raw_price, $this->price_decimals($currency), $this->decimal_separator(), $this->thousand_separator());
     if (get_option('woocommerce_price_trim_zeros') == 'yes' && $this->price_decimals() > 0) {
         $price = $this->trim_zeroes($price);
     }
     $currency_symbol = get_woocommerce_currency_symbol($currency);
     return '<span class="amount">' . sprintf(get_woocommerce_price_format(), $currency_symbol, $price) . '</span>';
 }

 /**
  * Test wc_get_woocommerce_price_format().
  *
  * @since 2.2
  */
 public function test_get_woocommerce_price_format()
 {
     // save default
     $currency_pos = get_option('woocommerce_currency_pos');
     // default format (left)
     $this->assertEquals('%1$s%2$s', get_woocommerce_price_format());
     // right
     update_option('woocommerce_currency_pos', 'right');
     $this->assertEquals('%2$s%1$s', get_woocommerce_price_format());
     // left space
     update_option('woocommerce_currency_pos', 'left_space');
     $this->assertEquals('%1$s %2$s', get_woocommerce_price_format());
     // right space
     update_option('woocommerce_currency_pos', 'right_space');
     $this->assertEquals('%2$s %1$s', get_woocommerce_price_format());
     // restore default
     update_option('woocommerce_currency_pos', $currency_pos);
 }

 function filter_wc_price_args($args)
 {
     if (isset($args['currency'])) {
         if (isset($this->currencies[$args['currency']]['decimal_sep'])) {
             $args['decimal_separator'] = $this->currencies[$args['currency']]['decimal_sep'];
         }
         if (isset($this->currencies[$args['currency']]['thousand_sep'])) {
             $args['thousand_separator'] = $this->currencies[$args['currency']]['thousand_sep'];
         }
         if (isset($this->currencies[$args['currency']]['num_decimals'])) {
             $args['decimals'] = $this->currencies[$args['currency']]['num_decimals'];
         }
         if (isset($this->currencies[$args['currency']]['position'])) {
             $current_currency = $this->client_currency;
             $this->client_currency = $args['currency'];
             $args['price_format'] = get_woocommerce_price_format();
             $this->client_currency = $current_currency;
         }
     }
     return $args;
 }

 /**
  * Enqueue scripts
  */
 public function admin_scripts()
 {
     global $wp_query, $post;
     $screen = get_current_screen();
     $wc_screen_id = sanitize_title(__('WooCommerce', 'woocommerce'));
     $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
     // Register scripts
     wp_register_script('woocommerce_admin', WC()->plugin_url() . '/assets/js/admin/woocommerce_admin' . $suffix . '.js', array('jquery', 'jquery-blockui', 'jquery-ui-sortable', 'jquery-ui-widget', 'jquery-ui-core', 'jquery-tiptip'), WC_VERSION);
     wp_register_script('jquery-blockui', WC()->plugin_url() . '/assets/js/jquery-blockui/jquery.blockUI' . $suffix . '.js', array('jquery'), '2.66', true);
     wp_register_script('jquery-tiptip', WC()->plugin_url() . '/assets/js/jquery-tiptip/jquery.tipTip' . $suffix . '.js', array('jquery'), WC_VERSION, true);
     wp_register_script('accounting', WC()->plugin_url() . '/assets/js/admin/accounting' . $suffix . '.js', array('jquery'), '0.3.2');
     wp_register_script('round', WC()->plugin_url() . '/assets/js/admin/round' . $suffix . '.js', array('jquery'), WC_VERSION);
     wp_register_script('woocommerce_admin_meta_boxes', WC()->plugin_url() . '/assets/js/admin/meta-boxes' . $suffix . '.js', array('jquery', 'jquery-ui-datepicker', 'jquery-ui-sortable', 'accounting', 'round'), WC_VERSION);
     wp_register_script('woocommerce_admin_meta_boxes_variations', WC()->plugin_url() . '/assets/js/admin/meta-boxes-variations' . $suffix . '.js', array('jquery', 'jquery-ui-sortable'), WC_VERSION);
     wp_register_script('ajax-chosen', WC()->plugin_url() . '/assets/js/chosen/ajax-chosen.jquery' . $suffix . '.js', array('jquery', 'chosen'), WC_VERSION);
     wp_register_script('chosen', WC()->plugin_url() . '/assets/js/chosen/chosen.jquery' . $suffix . '.js', array('jquery'), WC_VERSION);
     // Accounting
     $params = array('mon_decimal_point' => get_option('woocommerce_price_decimal_sep'));
     wp_localize_script('accounting', 'accounting_params', $params);
     // WooCommerce admin pages
     if (in_array($screen->id, wc_get_screen_ids())) {
         wp_enqueue_script('woocommerce_admin');
         wp_enqueue_script('iris');
         wp_enqueue_script('ajax-chosen');
         wp_enqueue_script('chosen');
         wp_enqueue_script('jquery-ui-sortable');
         wp_enqueue_script('jquery-ui-autocomplete');
         $locale = localeconv();
         $decimal = isset($locale['decimal_point']) ? $locale['decimal_point'] : '.';
         $params = array('i18n_decimal_error' => sprintf(__('Please enter in decimal (%s) format without thousand separators.', 'woocommerce'), $decimal), 'i18n_mon_decimal_error' => sprintf(__('Please enter in monetary decimal (%s) format without thousand separators and currency symbols.', 'woocommerce'), get_option('woocommerce_price_decimal_sep')), 'decimal_point' => $decimal, 'mon_decimal_point' => get_option('woocommerce_price_decimal_sep'));
         wp_localize_script('woocommerce_admin', 'woocommerce_admin', $params);
     }
     // Edit product category pages
     if (in_array($screen->id, array('edit-product_cat'))) {
         wp_enqueue_media();
     }
     // Products
     if (in_array($screen->id, array('edit-product'))) {
         wp_enqueue_script('woocommerce_quick-edit', WC()->plugin_url() . '/assets/js/admin/quick-edit' . $suffix . '.js', array('jquery'), WC_VERSION);
     }
     // Product/Coupon/Orders
     if (in_array($screen->id, array('shop_coupon', 'shop_order', 'product', 'edit-shop_coupon', 'edit-shop_order', 'edit-product'))) {
         wp_enqueue_script('woocommerce_admin_meta_boxes');
         wp_enqueue_script('jquery-ui-datepicker');
         wp_enqueue_media();
         wp_enqueue_script('ajax-chosen');
         wp_enqueue_script('chosen');
         wp_enqueue_script('plupload-all');
         $params = array('remove_item_notice' => __('Are you sure you want to remove the selected items? If you have previously reduced this item\'s stock, or this order was submitted by a customer, you will need to manually restore the item\'s stock.', 'woocommerce'), 'i18n_select_items' => __('Please select some items.', 'woocommerce'), 'remove_item_meta' => __('Remove this item meta?', 'woocommerce'), 'remove_attribute' => __('Remove this attribute?', 'woocommerce'), 'name_label' => __('Name', 'woocommerce'), 'remove_label' => __('Remove', 'woocommerce'), 'click_to_toggle' => __('Click to toggle', 'woocommerce'), 'values_label' => __('Value(s)', 'woocommerce'), 'text_attribute_tip' => __('Enter some text, or some attributes by pipe (|) separating values.', 'woocommerce'), 'visible_label' => __('Visible on the product page', 'woocommerce'), 'used_for_variations_label' => __('Used for variations', 'woocommerce'), 'new_attribute_prompt' => __('Enter a name for the new attribute term:', 'woocommerce'), 'calc_totals' => __('Calculate totals based on order items, discounts, and shipping?', 'woocommerce'), 'calc_line_taxes' => __('Calculate line taxes? This will calculate taxes based on the customers country. If no billing/shipping is set it will use the store base country.', 'woocommerce'), 'copy_billing' => __('Copy billing information to shipping information? This will remove any currently entered shipping information.', 'woocommerce'), 'load_billing' => __('Load the customer\'s billing information? This will remove any currently entered billing information.', 'woocommerce'), 'load_shipping' => __('Load the customer\'s shipping information? This will remove any currently entered shipping information.', 'woocommerce'), 'featured_label' => __('Featured', 'woocommerce'), 'prices_include_tax' => esc_attr(get_option('woocommerce_prices_include_tax')), 'round_at_subtotal' => esc_attr(get_option('woocommerce_tax_round_at_subtotal')), 'no_customer_selected' => __('No customer selected', 'woocommerce'), 'plugin_url' => WC()->plugin_url(), 'ajax_url' => admin_url('admin-ajax.php'), 'order_item_nonce' => wp_create_nonce("order-item"), 'add_attribute_nonce' => wp_create_nonce("add-attribute"), 'save_attributes_nonce' => wp_create_nonce("save-attributes"), 'calc_totals_nonce' => wp_create_nonce("calc-totals"), 'get_customer_details_nonce' => wp_create_nonce("get-customer-details"), 'search_products_nonce' => wp_create_nonce("search-products"), 'grant_access_nonce' => wp_create_nonce("grant-access"), 'revoke_access_nonce' => wp_create_nonce("revoke-access"), 'add_order_note_nonce' => wp_create_nonce("add-order-note"), 'delete_order_note_nonce' => wp_create_nonce("delete-order-note"), 'calendar_image' => WC()->plugin_url() . '/assets/images/calendar.png', 'post_id' => isset($post->ID) ? $post->ID : '', 'base_country' => WC()->countries->get_base_country(), 'currency_format_num_decimals' => absint(get_option('woocommerce_price_num_decimals')), 'currency_format_symbol' => get_woocommerce_currency_symbol(), 'currency_format_decimal_sep' => esc_attr(stripslashes(get_option('woocommerce_price_decimal_sep'))), 'currency_format_thousand_sep' => esc_attr(stripslashes(get_option('woocommerce_price_thousand_sep'))), 'currency_format' => esc_attr(str_replace(array('%1$s', '%2$s'), array('%s', '%v'), get_woocommerce_price_format())), 'rounding_precision' => WC_ROUNDING_PRECISION, 'tax_ro