function relation_add_field_update in Relation add 7

Implements hook_field_update().

1 call to relation_add_field_update()

relation_add_field_insert in ./relation_add.module

Implements hook_field_insert().

File

./relation_add.module, line 1018

Relation Add module file.

Code

function relation_add_field_update($entity_type, $entity, $field, $instance, $langcode, &$items) {
  foreach ($items as $key => $item) {
    if (isset($item['relation_options'])) {
      if (isset($item['delete']) && $item['delete']) {
        if (isset($item['relation_options']['rid']) && $item['relation_options']['rid']) {
          relation_delete($item['relation_options']['rid']);
          cache_clear_all('field', 'cache_field', TRUE);
        }
        continue;
      }
      $type_array = explode(':', $item['relation_type']);
      $type = $type_array[0];
      $relation_reverse = isset($type_array[1]) && $type_array[1] == 'reverse';
      $entity_label = entity_label($entity_type, $entity);
      list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
      $relation_add = $entity_label . ' [' . $entity_type . ':' . $id . ']';
      $entity_strings = array();
      if (isset($item['relation_options']['targets'])) {
        $targets =& $item['relation_options']['targets'];
        for ($i = 2; $i; $i++) {
          if (isset($targets['target_' . $i]) && !empty($targets['target_' . $i])) {
            $entity_strings[] = $targets['target_' . $i];
          }
          else {

            // Break loop.
            $i = FALSE;
          }
        }
      }
      if (!isset($item['relation_options']['targets']) || is_array($entity_strings) && count($entity_strings)) {

        // Add the current entity to the endpoints array.
        if ($relation_reverse) {

          // For reverse relations, add the "current entity"
          // to the end of the array, else to the start.
          array_push($entity_strings, $relation_add);
        }
        else {
          array_unshift($entity_strings, $relation_add);
        }
        $entity_keys = array();
        $i = 0;
        foreach ($entity_strings as $r_index => $entity_string) {
          $matches = array();
          preg_match('/(.*)\\[([\\w\\d]+):(\\d+)\\]/', $entity_string, $matches);
          if ($matches) {
            $entity_keys[] = array(
              'entity_label' => $matches[1],
              'entity_type' => $matches[2],
              'entity_id' => $matches[3],
              'r_index' => $r_index,
            );
            if ('redhen_' == substr($entity_keys[$i]['entity_type'], 0, 7)) {
              unset($entity_keys[$i]['entity_label']);
            }
            ++$i;
          }
        }
        if (isset($item['relation_options']['rid'])) {
          if ($relation = relation_load($item['relation_options']['rid'])) {
            if ($relation->relation_type == $type) {
              $relation->endpoints[LANGUAGE_NONE] = $entity_keys;
              $relation->is_new = FALSE;
            }
            else {

              // Different relation type.
              relation_delete($item['relation_options']['rid']);
              $relation = relation_create($type, $entity_keys);
            }
          }
          else {

            // Failed load the relation.
            $relation = relation_create($type, $entity_keys);
          }
        }
        else {
          $relation = relation_create($type, $entity_keys);
        }
        $form = $form_state = array();
        $relation_instances = field_info_instances('relation', $relation->relation_type);
        foreach ($item['relation_options'] as $relation_field_name => $relation_field) {
          if (isset($relation_instances[$relation_field_name])) {
            $relation_keys = array_keys($relation_field);
            $langcode = array_shift($relation_keys);
            $relation_field_items = array_shift($relation_field);
            $relation_field = field_info_field($relation_field_name);
            foreach ($relation_field_items as $delta => $relation_field_item) {
              if (!is_numeric($delta)) {
                unset($relation_field_items[$delta]);
              }
            }
            field_default_submit('relation', $relation, $relation_field, $relation_instances[$relation_field_name], $langcode, $relation_field_items, $form, $form_state);
            $relation->{$relation_field_name}[$langcode] = $relation_field_items;
          }
          else {
            $relation->{$relation_field_name} = $relation_field;
          }
        }
        relation_save($relation);
        $items[$key] = (array) $relation;
      }
      elseif (isset($item['relation_options']['rid'])) {
        relation_delete($item['relation_options']['rid']);
        unset($items[$key]);
      }
    }
    else {
      if (isset($item['relation_type']) && in_array($item['relation_type'], $instance['settings']['relation_type'])) {
        $type_array = explode(':', $item['relation_type']);
        $type = $type_array[0];
        $relation_reverse = isset($type_array[1]) && $type_array[1] == 'reverse';
        if (!isset($item['rid']) || empty($item['rid'])) {
          $relation_type = relation_type_load($type);
          $new_relation = (array) relation_create($type, array());
          $item += $new_relation;
          list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
          $add_entpoint = TRUE;
          foreach ($item['endpoints'][LANGUAGE_NONE] as $endpoint) {
            if ($endpoint['entity_type'] == $entity_type && $endpoint['entity_id'] == $id) {
              $add_entpoint = FALSE;
              break;
            }
          }
          if ($add_entpoint) {
            $new_endpoint = array(
              'entity_type' => $entity_type,
              'entity_id' => $id,
            );
            if ($relation_type->directional && !$relation_reverse) {
              array_unshift($item['endpoints'][LANGUAGE_NONE], $new_endpoint);
            }
            else {
              $item['endpoints'][LANGUAGE_NONE][] = $new_endpoint;
            }
          }
        }
        else {
          $item['relation_type'] = $type;
          if (isset($item['is_new'])) {
            $item['is_new'] = FALSE;
          }
        }
        $relation = (object) $item;
        relation_save($relation);
        if (isset($relation->is_new)) {
          unset($relation->is_new);
        }
        $items[$key] = (array) $relation;
      }
    }
  }
}