function _field_weight_multiple_process_instances in Field display weights (per node) 7.2

Parameters

$form:

$multi_fields_value:

$field_weights:

$revision_field_weights:

$weight_instances_original:

$multi_fields:

$node:

$weight_instances:

$revision_weights:

Return value

array

2 calls to _field_weight_multiple_process_instances()

field_weight_inherit_field_weight_multiple_display_overview_weights_alter in modules/field_weight_inherit.module

Implements hook_field_weight_multiple_display_overview_weights_alter().

field_weight_multiple_form_field_weight_display_overview_form_alter in modules/field_weight_multiple.module

Implements hook_form_FORM_ID_alter().

File

modules/field_weight_multiple.module, line 115

Code

function _field_weight_multiple_process_instances(&$form, &$multi_fields_value, $field_weights, $revision_field_weights, $weight_instances_original, $multi_fields, $node, $weight_instances, $revision_weights) {
  $highest_weight = count($weight_instances_original);

  // For each field, count how many instances there are on this node
  foreach ($multi_fields as $multi_field) {
    $node_multi_field = field_get_items('node', $node, $multi_field);
    if ($node_multi_field === FALSE) {
      $node_multi_field = array();
    }

    // Other modules shouldn't re-run this sort function, but they might.
    // Don't double-unset in order to avoid errors and warnings..
    if (!empty($weight_instances[$multi_field])) {

      // Hide the main field from the form
      $multi_fields_value[$multi_field] = $weight_instances[$multi_field];
      unset($form['field_weight'][$multi_field]);
      unset($weight_instances[$multi_field]);
    }

    // Add delta-specific keys to weight instances. After we've added them all,
    // we'll re-sort it and
    // regenerate the form.
    foreach ($node_multi_field as $delta => $node_multi_field_data) {

      // Is there anything in the database about this?
      if (isset($field_weights["{$multi_field}_{$delta}"])) {
        $weight_instances["{$multi_field}_{$delta}"] = $field_weights["{$multi_field}_{$delta}"];
        if (!isset($revision_field_weights["{$multi_field}_{$delta}"])) {
          $weight_instances["{$multi_field}_{$delta}"]['new'] = TRUE;
        }
      }
      else {

        // If the module has just been enabled, don't wipe out the value.
        if ($delta == "0" && isset($weight_instances[$multi_field])) {

          // Use (weight of field) + (delta) to determine
          // the weight to put in here.
          $weight_instances["{$multi_field}_{$delta}"] = array(
            'weight' => $weight_instances_original[$multi_field]['weight'],
            'hidden' => $weight_instances_original[$multi_field]['hidden'],
          );
        }
        else {
          $weight_instances["{$multi_field}_{$delta}"] = array(
            'weight' => "0",
            'hidden' => 0,
            // Set a property so we can show the user this is unsaved later.
            'new' => TRUE,
          );
        }
      }
      $highest_weight = max($highest_weight, $weight_instances["{$multi_field}_{$delta}"]['weight']);

      // Make sure we always have a label
      $multi_field_info_instance = field_info_instance('node', $multi_field, $node->type);
      $human_delta = $delta + 1;
      $weight_instances["{$multi_field}_{$delta}"]['label'] = "{$multi_field_info_instance['label']} (#{$human_delta})";

      // Store the actual field name in case other modules need to know.
      $weight_instances["{$multi_field}_{$delta}"]['field_name'] = $multi_field;
      $weight_instances["{$multi_field}_{$delta}"]['module'] = 'field_weight_multiple';
    }
  }

  // Re-sort $weight_instances.
  uasort($weight_instances, 'drupal_sort_weight');
  return array(
    $highest_weight,
    $weight_instances,
  );
}