function node_export in Node export 7.3

Same name and namespace in other branches

1. 6.3 node_export.module \node_export()

Export nodes.

Parameters

$nids: A node ID or array of node IDs to export.

$format: The format to use for export.

$msg_t: Function used to translate.

$reset: Whether to reset the node_load_multiple cache.

Return value

An array with keys 'success' which is a boolean value representing whether the export was successful and 'output' which contains the code string or an array of translated error messages to be shown to the user.

3 calls to node_export()

drupal_node_export_callback_export in ./node_export.drush.inc

Drush command callback.

node_export_features_features_export_render in modules/node_export_features/node_export_features.module

Implements hook_features_export_render().

node_export_gui in ./node_export.pages.inc

Export GUI function.

11 string references to 'node_export'

hook_node_export_format_handlers in ./node_export.api.php

Register a format handler.

NodeExportXmlDecoder::decode in formats/xml.inc

NodeExportXMLTestCase::setUp in ./node_export.test

Sets up a Drupal site for running functional and integration tests.

node_export_bulk_operation in ./node_export.module

Callback for use with hook_node_operations().

node_export_feeds_feeds_importer_default in modules/node_export_feeds/node_export_feeds.module

Implementation of hook_feeds_importer_default().

... See full list

File

./node_export.module, line 331

The Node export module.

Code

function node_export($nids, $format = NULL, $msg_t = 't', $reset = FALSE) {
  global $user;

  // Make $nids an array if it isn't.
  if (is_int($nids)) {
    $nids = array(
      $nids,
    );
  }
  elseif (is_object($nids)) {
    $nids = array(
      $nids->nid,
    );
  }
  $nodes = array();
  foreach ($nids as $nid) {
    $original_node = node_load($nid, NULL, $reset);
    if (!node_export_access_export($original_node, $reset)) {

      // Halt exporting.
      $error = $msg_t("You do not have permission to perform a Node export on one or more of these nodes.  No nodes exported.");
      return array(
        'success' => FALSE,
        'output' => array(
          $error,
        ),
      );
    }
    $node = node_export_prepare_node($original_node);
    $nodes[] = $node;
  }

  // Get the node code from the format handler
  $format_handlers = node_export_format_handlers();
  $node_export_format = variable_get('node_export_format', array(
    'drupal' => 'drupal',
  ));
  $format_handler = $format ? $format : reset($node_export_format);
  if (!isset($format_handlers[$format_handler])) {
    $format_handler = 'drupal';
  }

  // Let other modules do special fixing up.
  drupal_alter('node_export', $nodes, $format_handler);

  // If any nodes are set to FALSE, then an error was triggered in another module.
  // Currently modules doing this should also leave a watchdog warning.
  if (in_array(FALSE, $nodes)) {

    // Halt exporting.
    $error = $msg_t('An error occurred when processing nodes, please check your logs.  No nodes exported.');
    return array(
      'success' => FALSE,
      'output' => array(
        $error,
      ),
    );
  }
  if (!empty($format_handlers[$format_handler]['#file']) && is_file($format_handlers[$format_handler]['#file'])) {
    require_once $format_handlers[$format_handler]['#file'];
  }
  $code_string = call_user_func($format_handlers[$format_handler]['#export_callback'], $nodes, $format_handler);

  // Let modules modify the node code.
  drupal_alter('node_export_encode', $code_string, $nodes, $format_handler);
  return array(
    'success' => TRUE,
    'output' => $code_string,
    'format' => $format_handler,
  );
}