function webform_component_insert in Webform 7.4

Same name and namespace in other branches

1. 5.2 webform_components.inc \webform_component_insert()
2. 6.3 includes/webform.components.inc \webform_component_insert()
3. 6.2 webform_components.inc \webform_component_insert()
4. 7.3 includes/webform.components.inc \webform_component_insert()

Insert a new component into the database.

Parameters

$component: A full component containing fields from the component form.

Return value

false|int On success return identifier for the components within node. FALSE on failure

4 calls to webform_component_insert()

webform_component_clone in includes/webform.components.inc

Recursively insert components into the database.

webform_component_edit_form_submit in includes/webform.components.inc

Submit handler for webform_component_edit_form().

webform_node_insert in ./webform.module

Implements hook_node_insert().

webform_node_update in ./webform.module

Implements hook_node_update().

File

includes/webform.components.inc, line 774

Webform module component handling.

Code

function webform_component_insert(&$component) {

  // Allow modules to modify the component before saving.
  foreach (module_implements('webform_component_presave') as $module) {
    $function = $module . '_webform_component_presave';
    $function($component);
  }
  $component['value'] = isset($component['value']) ? $component['value'] : NULL;
  $component['required'] = isset($component['required']) ? $component['required'] : 0;
  $component['extra']['private'] = isset($component['extra']['private']) ? $component['extra']['private'] : 0;
  if (!isset($component['cid'])) {
    if (lock_acquire('webform_component_insert_' . $component['nid'], 5)) {
      $next_id_query = db_select('webform_component')
        ->condition('nid', $component['nid']);
      $next_id_query
        ->addExpression('MAX(cid) + 1', 'cid');
      $component['cid'] = $next_id_query
        ->execute()
        ->fetchField();
      if ($component['cid'] == NULL) {
        $component['cid'] = 1;
      }
      lock_release('webform_component_insert_' . $component['nid']);
    }
    else {
      watchdog('webform', 'A Webform component could not be saved because a timeout occurred while trying to acquire a lock for the node. Details: <pre>@component</pre>', array(
        '@component' => print_r($component, TRUE),
      ));
      return FALSE;
    }
  }
  db_insert('webform_component')
    ->fields(array(
    'nid' => $component['nid'],
    'cid' => $component['cid'],
    'pid' => $component['pid'],
    'form_key' => $component['form_key'],
    'name' => $component['name'],
    'type' => $component['type'],
    'value' => (string) $component['value'],
    'extra' => serialize($component['extra']),
    'required' => $component['required'],
    'weight' => $component['weight'],
  ))
    ->execute();

  // Post-insert actions.
  module_invoke_all('webform_component_insert', $component);
  return $component['cid'];
}