public function wc_quick_donation_handler($settings)
 {
     global $donation_box, $donation_price, $currency;
     $settings = shortcode_atts(array('type' => wcqd_get_option(WC_QD_DB . 'default_render_type'), 'grouped' => false, 'show_errors' => wcqd_get_option(WC_QD_DB . 'shortcode_show_errors'), 'selected_value' => wcqd_get_option(WC_QD_DB . 'pre_selected_project'), 'defined_amount' => false), $settings);
     $donation_box = WC_QD()->f()->generate_donation_selbox($settings['grouped'], $settings['type'], $settings['selected_value']);
     $donation_price = WC_QD()->f()->generate_price_box($settings['defined_amount']);
     $currency = get_woocommerce_currency_symbol();
     $return_value = '';
     $messages = '';
     if ($settings['show_errors']) {
         ob_start();
         wc_print_notices();
         $return_value .= ob_get_clean();
         ob_flush();
     }
     do_action('wc_quick_donation_before_doantion_form', $return_value, $settings['type'], $settings['grouped']);
     $return_value .= WC_QD()->f()->load_template('donation-form.php', WC_QD_TEMPLATE, array('donation_box' => $donation_box, 'donation_price' => $donation_price, 'currency' => $currency));
     do_action('wc_quick_donation_after_doantion_form', $return_value, $settings['type'], $settings['grouped']);
     return $return_value;
 }
 public function generate_price_box($predefined = false)
 {
     global $id, $name, $class, $field_output, $attributes, $value;
     $type = 'text';
     $field_type = 'number';
     if ($predefined) {
         $type = 'select';
     }
     $field_output = '';
     $id = 'donation_price';
     $name = 'wc_qd_donate_project_price';
     $class = apply_filters('wcqd_project_price_class', array(), $type);
     $custom_attributes = apply_filters('wcqd_project_price_attribute', array(), $type);
     $value = '';
     $pre_amt = array();
     $class = implode(' ', $class);
     $attributes = '';
     foreach ($custom_attributes as $attr_key => $attr_val) {
         $attributes .= $attr_key . '="' . $attr_val . '" ';
     }
     if ($predefined) {
         $amount = wcqd_get_option(WC_QD_DB . 'pre_defined_amount');
         $amount = explode('|', $amount);
         $c = get_woocommerce_currency_symbol();
         foreach ($amount as $amts) {
             $pre_amt[$amts] = $c . '' . $amts;
         }
     }
     $project_list = $pre_amt;
     $field_output = $this->load_template('field-' . $type . '.php', WC_QD_TEMPLATE . 'fields/', array('id' => $id, 'name' => $name, 'class' => $class, 'field_output' => $field_output, 'is_grouped' => false, 'project_list' => $project_list, 'pre_selected' => false, 'attributes' => $attributes, 'value' => $value, 'field_type' => $field_type));
     return $field_output;
 }