function merci_build_reservable_items in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.2

Same name and namespace in other branches

1. 6.2 includes/api.inc \merci_build_reservable_items()
2. 6 merci.module \merci_build_reservable_items()

Builds the list of all currently reservable items, filtered by date.

Parameters

$node: The reservation node object.

$form_state: Current form state array.

$reservation_nid: (Optional) The nid of a reservation to ignore in the options exclusions.

Return value

An associative array with the following key/value pairs: 'options' => An array of available items, in the format used for the item selector.

1 call to merci_build_reservable_items()

_merci_choice_form in ./merci.module

Builds an individual item selector.

File

includes/api.inc, line 446

MERCI - Managed Equipment Reservation Checkout and Inventory

Code

function merci_build_reservable_items($node, $form_state, $reservation_nid = NULL) {
  $langcode = $node->language;

  // Newly set dates take precedence.
  if (isset($form_state['values']['field_merci_date'])) {
    $start = $form_state['values']['field_merci_date'][LANGUAGE_NONE][0]['value'];
    $end = $form_state['values']['field_merci_date'][LANGUAGE_NONE][0]['value2'];
  }
  elseif (isset($node->nid)) {
    $date_info = $node->field_merci_date[LANGUAGE_NONE][0];
    $start = $date_info['value'];
    $end = $date_info['value2'];
  }
  else {
    $is_new = TRUE;
    $start = NULL;
    $end = NULL;
  }
  $options = array();
  $options['options'] = array(
    '' => t('<Select>'),
  );
  $merci_types = merci_content_types();
  $bucket_options = array();

  // Group the buckets.
  $vid = variable_get('merci_equipment_grouping_vid', 0);

  // With the correct weight.
  $terms = taxonomy_get_tree($vid);
  foreach ($terms as $term) {
    $options['options'][$term->name] = array();
  }

  // This array holds all reservable items the user may reserve.
  // Loop through each bucket type.
  foreach ($merci_types as $type => $value) {
    if ($value['merci_active_status'] != MERCI_STATUS_ACTIVE) {
      continue;
    }
    if (!merci_check_content_type_user_permissions($type)) {
      continue;
    }
    if (empty($is_new)) {
      $restrictions = merci_check_content_type_restrictions($type, $start, $end);
      if (!empty($restrictions)) {
        continue;
      }
    }
    if ($value['merci_type_setting'] == 'bucket') {

      // Check for available items in the bucket.
      $available_bucket_items = merci_get_available_bucket_count($type, $start, $end, $reservation_nid) - $value['merci_spare_items'];
      if ($available_bucket_items) {
        $options['options'][$value['merci_item_grouping']][$type] = $value['type_name'];
      }
    }
    else {
      if ($value['merci_type_setting'] == 'resource') {

        // No date filtering for new reservations.
        $item_options = merci_get_reservable_items($type, $start, $end, $reservation_nid);
        if (!empty($item_options)) {
          foreach ($item_options as $key => $item) {
            $options['options'][$value['merci_item_grouping']][$key] = $item;
          }
        }
      }
    }
  }

  // Remove grouping keys with no items.
  foreach ($terms as $term) {
    if (empty($options['options'][$term->name])) {
      unset($options['options'][$term->name]);
    }
  }
  return $options;
}