commerce_rules_extra.module in Commerce Rules Extra 7

File

commerce_rules_extra.module

<?php

/**
 * Takes the machine name of a Taxonomy reference field and retrieves the terms
 * for the associated vocabulary.
 * 
 * @param string $field_name
 *   A string containing the machine name of a Taxonomy reference field.
 * 
 * @return
 *   An array containing the term names of the vocabulary tied to $field_name
 *   prefixed with a certain number of dashes(-) corresponding to the depth of
 *   the term. Term names are keyed by term id.
 */
function commerce_rules_extra_get_terms_list($field_name) {
  $field = field_read_field($field_name);
  $vocabulary = taxonomy_vocabulary_machine_name_load($field['settings']['allowed_values'][0]['vocabulary']);
  $terms = taxonomy_get_tree($vocabulary->vid);
  $term_list = array();
  if (!empty($terms)) {
    foreach ($terms as $term) {
      $term_list[$term->tid] = str_repeat('-', $term->depth) . $term->name;
    }
  }
  return $term_list;
}

/**
 * An empty options list so that Rules conditions that need manually populated
 * options sets will have their form variables populated correctly.
 */
function commerce_rules_extra_empty_options_list() {
  return array();
}

/**
 *  Implements hook_commerce_checkout_pane_info_alter
 *  
 * Invoke all rules for view_checkout_pane event and alter panes properties returned by rules  
 **/
function commerce_rules_extra_commerce_checkout_pane_info_alter(&$checkout_panes) {
  global $pane_changes;
  if (!$pane_changes) {
    $pane_changes = array();
  }
  $urls = array(
    'checkout',
    'system',
  );
  drupal_alter('checkout_pane_urls', $urls);
  if (in_array(arg(0), $urls)) {
    $commerce_order = menu_get_object('commerce_order');
    if (null == $commerce_order) {
      $commerce_order = commerce_cart_get_properties(FALSE, array(), "current_cart_order");
    }
    rules_invoke_all('process_checkout_pane', $commerce_order);
    foreach ($pane_changes as $pane_id => $changes) {
      $checkout_panes[$pane_id]['enabled'] = $changes["enabled"];
      if ($changes["weight"] != "") {
        $checkout_panes[$pane_id]['weight'] = $changes["weight"];
      }
      if ($changes["page_id"] != "<same>") {
        $checkout_panes[$pane_id]['page'] = $changes['page_id'];
      }
    }
  }
}

/**
 * * Implements hook_form_alter().
 */
function commerce_rules_extra_form_alter(&$form, &$form_state, $form_id) {
  if (strpos($form_id, 'views_form_commerce_cart_form_') === 0 && array_key_exists("submit", $form["actions"])) {
    array_unshift($form['actions']['submit']['#submit'], 'commerce_rules_extra_cart_submit');
  }
}
function commerce_rules_extra_cart_submit($form, &$form_state) {
  $order = $form_state['order'];
  $line_items = $form_state['line_items'];
  $i = 0;
  foreach ($line_items as $line_item) {
    $line_item_wrapper = entity_metadata_wrapper('commerce_line_item', $line_item);
    $product = $line_item_wrapper->commerce_product
      ->value();
    if (floatval($form['edit_quantity'][$i]['#value']) != floatval($line_item->quantity)) {
      $line_item->quantity = $form['edit_quantity'][$i]['#value'];
      rules_invoke_event('line_item_quantity_changed', $order, $product, $line_item);
    }
    $i++;
  }
}
function commerce_rules_extra_commerce_cart_product_add($order, $product, $quantity, $line_item) {
  rules_invoke_event('line_item_quantity_changed', $order, $product, $line_item);
}
function commerce_rules_extra_commerce_cart_product_remove($order, $product, $quantity, $line_item) {
  rules_invoke_event('line_item_quantity_changed', $order, $product, $line_item);
}

Functions

Name	Description
commerce_rules_extra_cart_submit
commerce_rules_extra_commerce_cart_product_add
commerce_rules_extra_commerce_cart_product_remove
commerce_rules_extra_commerce_checkout_pane_info_alter	Implements hook_commerce_checkout_pane_info_alter
commerce_rules_extra_empty_options_list	An empty options list so that Rules conditions that need manually populated options sets will have their form variables populated correctly.
commerce_rules_extra_form_alter	Implements hook_form_alter().
commerce_rules_extra_get_terms_list	Takes the machine name of a Taxonomy reference field and retrieves the terms for the associated vocabulary.