[RISOLTO]form 2 livelli con passaggio di parametri

<?php
  $items['admin/content/types/ClassImport'] = array(
    'title' => 'ClassImport',
    'page callback' => 'content_copy_fanculo',
    //'page arguments' => array('content_copy_import_form2'),
    'access arguments' => array('access content'),
    'type' => MENU_LOCAL_TASK,
    'weight' => 5,
  );
  return $items;
}
function content_copy_fanculo(){
    return drupal_get_form('content_copy_import_form2');
    }
function content_copy_import_form2(&$form_state, $type_name = '') {
    if (isset($form_state['storage']['page_two'])) {
        return content_copy_import_form_next();
      }
    $selectFiles=_content_copy_files();
    $form['#prefix'] = t('This form will import field definitions exported from another content type or another database.<br/>Note that fields cannot be duplicated within the same content type, so imported fields will be added only if they do not already exist in the selected type.');
    $form['type_name'] = array(
    '#type' => 'select',
    '#options' =>  $selectFiles,
    '#default_value' => $selectFiles[0],
    '#title' => t('Content type'),
    '#description' => t('Select the content type to import these fields into.<br/>Select &lt;Create&gt; to create a new content type to contain the fields.'),
  );
     $form['next'] = array(
    '#type' => 'submit',
    '#value' => 'Next >>',
  );
  return $form;
}
function content_copy_import_form_next() {
  include_once('./'. drupal_get_path('module', 'content') .'/includes/content.admin.inc');
  include_once('./'. drupal_get_path('module', 'node') .'/content_types.inc');
  $form['macro'] = array(
    '#type' => 'textarea',
    '#rows' => 1,
    '#title' => t('Import data'),
    '#required' => FALSE,
    '#default_value' => ('pippo') ,
    '#description' => t('Paste the text created by a content export into this field.'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Import'),
  );
  // Read in a file if there is one and set it as the default macro value.
  if (isset($_REQUEST['macro_file']) && $file = file_get_contents($_REQUEST['macro_file'])) {
    $form['macro']['#default_value'] = $file;
    if (isset($_REQUEST['type_name'])) {
      $form['type_name']['#default_value'] = $_REQUEST['type_name'];
    }
    $form['#prefix'] .= '<p class="error">'. t('A file has been pre-loaded for import.') .'</p>';
  }
     $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit >>',
  );
  return $form;
}
function content_copy_import_form2_submit($form, &$form_state) {
    if ($form_state['clicked_button']['#id'] == 'edit-next') {
    $form_state['storage']['page_two'] = TRUE; // We set this to determine
                                               // which elements to display
                                               // when the page reloads.
    // Values below in the $form_state['storage'] array are saved
    // to carry forward to subsequent pages in the form.
    $form_state['storage']['page_one_values'] = $form_state['values'];
  }
  // Handle page 2 submissions
  else {
    /*
     Normally, some code would go here to alter the database with the data
     collected from the form. Sets a message with drupal_set_message()
     to validate working code.
     */
    drupal_set_message('Your form has been submitted');
    unset ($form_state['storage']); // This value must be unset for
                                    // redirection! This is because
                                    // $form_state['rebuild'] gets set to TRUE
                                    // when 'storage' is set. See code sample
                                    // #9 for more on this.
    $form_state['redirect'] = 'node'; // Redirects the user.
}
    $form_values = $form_state['values'];
    $type_name = $form_values['type_name'];
    $array_extimg=array('.xml');
    $tipes=_content_copy_elencafiles("/var/www/provephp/",$array_extimg);
    $file=$tipes[$type_name];
    $type_label = node_get_types('name', $type_name);
    $doc;//dichiarazione file xml, da tenere???
    $toValue=content_copy_cClass("/var/www/provephp/".$file);
    //echo $toValue;    works
    //inizio codice originale
    $content = NULL;
    // Convert the import formatted text back into a $content array.
    // Return if errors generated or not an array.
    // Use '@' to suppress errors about undefined constants in the macro.
    @eval($form_values['macro']);
  // Preliminary error trapping, must have valid arrays to work with.
  ....
}
 
?>