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- <?php
- /**
- * @file
- * Total weight field handler.
- */
- /**
- * Field handler: displays a weight multiplied by the quantity.
- */
- class uc_order_handler_field_order_weight_total extends uc_product_handler_field_weight {
- function option_definition() {
- $options = parent::option_definition();
- $options['weight_units'] = array('default' => variable_get('uc_weight_unit', 'lb'));
- return $options;
- }
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $form['weight_units'] = array('#type' => 'select',
- '#title' => t('Unit of measurement'),
- '#default_value' => $this->options['weight_units'],
- '#options' => array(
- 'lb' => t('Pounds'),
- 'kg' => t('Kilograms'),
- 'oz' => t('Ounces'),
- 'g' => t('Grams'),
- ),
- );
- }
- /**
- * Overrides views_handler_field::query().
- */
- function query() {
- $this->ensure_my_table();
- $this->add_additional_fields();
- }
- /**
- * Overrides views_handler_field::render().
- */
- function render($values) {
- $oid = $values->{$this->aliases['order_id']};
- $order = uc_order_load($oid);
- $total = 0;
- foreach ($order->products as $product) {
- $unit_conversion = uc_weight_conversion($product->weight_units, $this->options['weight_units']);
- $total += $product->qty * $product->weight * $unit_conversion;
- }
- $this->field_alias = 'order_weight';
- $values->{$this->field_alias} = $total;
- if ($this->options['format'] == 'numeric') {
- return parent::render($values);
- }
- if ($this->options['format'] == 'uc_weight') {
- return uc_weight_format($values->{$this->field_alias}, $this->options['weight_units']);
- }
- }
- }
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