function node_import_values in Node import 6

Create an array of values to submit to the form.
Parameters

$type: String. The node_import type.
$data: Array of data from the file as ($col_index => $value).
$map: Array of how the data maps to fields.
$defaults: Array of default values.
$options: Array of options.
$fields: Array of available fields.
$preview: Boolean. If TRUE a preview will be created. If FALSE construct the values for real.
Return value

Array of values to submit to a form. See hook_node_import_values().
File

./node_import.inc, line 575: Public API of the Node import module.
Code

function node_import_values($type, $data, $map, $defaults, $options, $fields, $preview) {
  $values = module_invoke_all('node_import_values', $type, $defaults, $options, $fields, $preview);
  foreach ($fields as $fieldname => $fieldinfo) {
    $map[$fieldname] = isset($map[$fieldname]) ? $map[$fieldname] : '';
    $map[$fieldname] = is_array($map[$fieldname]) ? $map[$fieldname] : array(
      $map[$fieldname],
    );
    $map_count = node_import_field_map_count($fieldname, $map);
    $mseparator = isset($options[$fieldname]['multiple_separator']) ? $options[$fieldname]['multiple_separator'] : $fieldinfo['multiple_separator'];
    $hseparator = isset($options[$fieldname]['hierarchy_separator']) ? $options[$fieldname]['hierarchy_separator'] : $fieldinfo['hierarchy_separator'];
    $hreverse = isset($options[$fieldname]['hierarchy_reverse']) ? $options[$fieldname]['hierarchy_reverse'] : $fieldinfo['hierarchy_reverse'];

    // Merge default value for each field.
    if (isset($defaults[$fieldname])) {
      if ($fieldinfo['is_checkboxes']) {
        $values[$fieldname] = array_keys(array_filter($defaults[$fieldname]));
      }
      else {
        $values[$fieldname] = $defaults[$fieldname];
      }
    }
    else {
      if (isset($fieldinfo['default_value'])) {
        $values[$fieldname] = $fieldinfo['default_value'];
      }
    }

    // Map the data ONLY IF the data to map is not empty.
    if ($fieldinfo['has_multiple']) {
      if ($map_count > 0) {
        $fieldvalues = array();
        foreach ($map[$fieldname] as $col) {
          $value = isset($data[$col]) ? (string) $data[$col] : '';
          if ($map_count == 1 && strlen($mseparator) > 0) {
            $fieldvalues = strlen($value) > 0 ? array_map('trim', explode($mseparator, $value)) : array();
            break;
          }
          $fieldvalues[] = $value;
        }
        if (!$fieldinfo['allow_empty']) {
          $fieldvalues = array_filter($fieldvalues, 'drupal_strlen');
        }
        if ($fieldinfo['has_hierarchy'] && strlen($hseparator) > 0) {
          foreach ($fieldvalues as $i => $value) {
            $fieldvalues[$i] = strlen($value) > 0 ? array_map('trim', explode($hseparator, $value)) : array(
              $value,
            );
          }
        }
        if (empty($fieldvalues) && isset($values[$fieldname])) {
          $values[$fieldname] = $values[$fieldname];
        }
        else {
          $values[$fieldname] = $fieldvalues;
        }
      }
    }
    else {
      if ($map_count > 0 && $fieldinfo['has_hierarchy']) {
        $fieldvalues = array();
        foreach ($map[$fieldname] as $col) {
          $value = isset($data[$col]) ? (string) $data[$col] : '';
          if ($map_count == 1 && strlen($hseparator) > 0) {
            $fieldvalues = drupal_strlen($value) > 0 ? array_map('trim', explode($hseparator, $value)) : array();
            break;
          }
          $fieldvalues[] = $value;
        }
        if (!$fieldinfo['allow_empty']) {
          $fieldvalues = array_filter($fieldvalues, 'drupal_strlen');
        }
        if ($hreverse) {
          $fieldvalues = array_reverse($fieldvalues);
        }
        $values[$fieldname] = empty($fieldvalues) ? $values[$fieldname] : $fieldvalues;
      }
      else {
        if ($map_count == 1) {
          foreach ($map[$fieldname] as $col) {
            $value = isset($data[$col]) ? (string) $data[$col] : '';
          }
          $values[$fieldname] = drupal_strlen($value) > 0 ? $value : (isset($values[$fieldname]) ? $values[$fieldname] : '');
        }
      }
      $values[$fieldname] = array(
        isset($values[$fieldname]) ? $values[$fieldname] : '',
      );
    }

    // Preprocess the data as long as the value is not empty and it
    // validates.
    $values[$fieldname] = isset($values[$fieldname]) ? $values[$fieldname] : array(
      '',
    );
    foreach ((array) $values[$fieldname] as $i => $value) {
      foreach ($fieldinfo['preprocess'] as $function) {
        if (is_array($values[$fieldname][$i]) && !empty($values[$fieldname][$i]) || is_string($values[$fieldname][$i]) && drupal_strlen($values[$fieldname][$i]) > 0) {
          $options[$fieldname] = isset($options[$fieldname]) ? $options[$fieldname] : array();
          $value = $values[$fieldname][$i];
          $return = $function($value, $fieldinfo, $options[$fieldname], $preview);
          $values[$fieldname][$i] = $value;
          if ($return === FALSE) {

            // No longer validates - stop.
            $values[$fieldname][$i] = '';
            continue 2;
          }
          else {
            if ($return === TRUE) {

              // Final preprocess reported - stop.
              continue 2;
            }
          }
        }
      }
    }

    // If empty values are not allowed, filter them out.
    if (!$fieldinfo['allow_empty']) {
      $values[$fieldname] = array_filter((array) $values[$fieldname], 'drupal_strlen');
    }

    // Handle files specially. The preprocess function only returns
    // the path - we need to make sure we save the file now into the
    // db and set the value to the fid. We need to do this here instead
    // of in the preprocess function because we need $values['uid'].
    if ($fieldinfo['input_format'] == 'filepath') {
      foreach ($values[$fieldname] as $i => $value) {
        if (drupal_strlen($value) > 0) {
          $result = db_result(db_query("SELECT fid FROM {files} WHERE filepath = '%s'", $value));
          if ($result) {
            $values[$fieldname][$i] = $result;
          }
          else {

            // TODO: don't we need more stuff - eg run the validators?
            global $user;
            $file = new stdClass();
            $file->uid = isset($values['uid']) ? $values['uid'] : $user->uid;
            $file->filename = basename($value);
            $file->filepath = $value;
            $file->filesize = filesize($value);
            $file->filemime = file_get_mimetype($file->filename);
            $file->status = FILE_STATUS_TEMPORARY;
            $file->timestamp = time();
            drupal_write_record('files', $file);
            $values[$fieldname][$i] = $file->fid;
          }
        }
      }
    }

    // If only a single value is allowed, get the first one.
    if (!$fieldinfo['has_multiple']) {
      $values[$fieldname] = array_shift($values[$fieldname]);
    }

    // Convert checkboxes fields to a format FAPI understands.
    if ($fieldinfo['is_checkboxes'] && !empty($values[$fieldname])) {

      // Only in PHP > 5.2: $values[$fieldname] = array_fill_keys($values[$fieldname], 1);
      $values[$fieldname] = array_combine($values[$fieldname], array_fill(0, count($values[$fieldname]), 1));
    }
  }
  drupal_alter('node_import_values', $values, $type, $defaults, $options, $fields, $preview);
  return $values;
}
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function node_import_values in Node import 6

Parameters

Return value

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