t('Node export'),
'feature_source' => TRUE,
'default_hook' => 'node_export_features_default',
'default_file' => FEATURES_DEFAULTS_INCLUDED,
);
return $features;
}
/**
* Implements hook_features_export_options().
*/
function node_export_features_features_export_options() {
$options = array();
$query = db_select('node', 'n')
->fields('n', array('nid', 'title', 'type'))
->orderBy('type')
->orderBy('title')
->range(0, 250)
->addTag('node_export_features');
$result = $query->execute();
foreach ($result as $row) {
$uuid = uuid_get_uuid('node', 'nid', $row->nid);
if (empty($uuid)) {
drupal_set_message(
t('Some nodes are not available for export' .
' because of missing UUIDs. Ensure UUIDs are being generated for' .
' all content types and click the Create missing UUIDs' .
' button on the UUID settings page to help' .
' resolve this issue.',
array('!url' => url('admin/settings/uuid'))
),
'warning',
FALSE
);
}
else {
$options[$uuid] = t('@type: @title', array(
'@type' => node_type_get_name($row->type),
'@title' => $row->title,
));
}
}
if (count($options) == 250) {
drupal_set_message(
t('Due to limitations in Features only the first 250 nodes are available.'
. ' The query is tagged node_export_features if you want to'
. ' alter it.'),
'warning'
);
}
return $options;
}
/**
* Implements hook_features_export().
*/
function node_export_features_features_export($data, &$export, $module_name = '') {
$pipe = array();
$export['dependencies']['module'] = 'node_export_features';
foreach ($data as $uuid) {
$query = db_select('node', 'n')
->fields('n', array('type'))
->condition('n.uuid', $uuid);
$type = $query->execute()->fetchField();
$export['features']['node_export_features'][$uuid] = $uuid;
$pipe['node'][$type] = $type;
}
return $pipe;
}
/**
* Implements hook_node_export_alter().
*/
function node_export_features_node_export_alter(&$nodes, $format) {
if (_node_export_features_currently_exporting()) {
foreach ($nodes as $key => $node) {
// Perform cleaning of the node before creating the export for features.
// This can help strip volatile attributes like 'created' and 'changed'.
$nodes[$key] = node_export_node_clone($node);
}
}
}
/**
* Check if the code is currently running a feature export.
*/
function _node_export_features_currently_exporting($set = FALSE, $value = NULL) {
$exporting = &drupal_static(__FUNCTION__, FALSE);
if ($set) {
$exporting = $value;
}
return $exporting;
}
/**
* Implements hook_features_export_render().
*/
function node_export_features_features_export_render($module, $data, $export = NULL) {
$nids = entity_get_id_by_uuid('node', $data);
_node_export_features_currently_exporting(TRUE, TRUE);
$result = node_export($nids);
_node_export_features_currently_exporting(TRUE, FALSE);
if ($result['success']) {
$node_export['code_string'] = $result['output'];
$node_export_code = ' $node_export = ' . features_var_export($node_export) . ';';
}
else {
foreach ($result['output'] as $error) {
$node_export_code = ' // ' . $error . PHP_EOL;
}
$node_export_code .= ' $node_export = array();';
}
$node_export_code .= PHP_EOL . ' return $node_export;';
return array('node_export_features_default' => $node_export_code);
}
/**
* Implements hook_features_revert().
*/
function node_export_features_features_revert($module = NULL) {
node_export_features_features_rebuild($module);
}
/**
* Implements hook_features_rebuild().
*/
function node_export_features_features_rebuild($module) {
$node_export = features_get_default('node_export_features', $module);
if (!empty($node_export)) {
$result = node_export_import($node_export['code_string']);
if (!$result['success']) {
foreach ($result['output'] as $error) {
drupal_set_message($error, 'error');
}
}
else {
if (!isset($_GET['profile'])) {
foreach ($result['output'] as $status) {
drupal_set_message($status);
}
}
}
}
}