function _resource_conflict_get_node_resource_demand in Resource Conflict 6.2

Same name and namespace in other branches

1. 5.2 resource_conflict.module \_resource_conflict_get_node_resource_demand()
2. 7.2 resource_conflict.module \_resource_conflict_get_node_resource_demand()

Get a conflict enabled node's resource demand

Parameters

$node: The node which resurce demand will be returned

Return value

An array with keys of the node ID's, values of true

1 call to _resource_conflict_get_node_resource_demand()

_resource_conflict_display_conflict_errors in ./resource_conflict.module

Compare our demand to the demand of overlapping nodes and display errors for the intersections

File

./resource_conflict.module, line 297

Code

function _resource_conflict_get_node_resource_demand($node) {
  $type = $node->type;
  $reference_fields = variable_get('rc_reference_fields_' . $type, array());
  $demand = array();
  foreach ($reference_fields as $reference_field) {
    $references = $node->{$reference_field};
    foreach ($references as $reference) {

      /**
       * Check to see if any referencable resources exist. If they don't, file
       * an error. This only matters when the nodereference field is set to
       * required, otherwise this code doesn't get called at all. We have to
       * file the error against the fake 'no_resources' element as CCK files
       * it's own "Illegal choice" error before we get called.
       */
      if (is_array($reference['nid'])) {
        form_set_error('no_resources', t('No bookable resources have been created. Please create resources to book before attempting to create a resource booking.'));
      }
      else {
        if (is_numeric($reference['nid'])) {
          $demand[$reference['nid']] = TRUE;
        }
      }
    }
  }
  return $demand;
}