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user_import.module in User Import 5

Import users from a comma separated file (csv).

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user_import.module
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<?php

// Update options for existing users
define('UPDATE_NONE', 0);
define('UPDATE_REPLACE', 1);
define('UPDATE_ADD', 2);

/**
 * @file
 * Import users from a comma separated file (csv).
 */

/**
 * - - - - - - - -  HOOKS - - - - - - - - 
 */

/**
 * Implementation of hook_help().
 */
function user_import_help($section) {
  switch ($section) {
    case 'admin/user/user_import':
      return t("Import users from a comma separated file (csv). Click 'Import' to start a new import.");
  }
}

/**
 * Implementation of hook_perm().
 */
function user_import_perm() {
  return array(
    'import users',
  );
}

/**
 * Implementation of hook_menu().
 */
function user_import_menu($may_cache) {
  global $user;
  $items = array();
  if ($may_cache) {
    $items[] = array(
      'path' => 'admin/user/user_import',
      'title' => t('User Imports'),
      'callback' => 'user_import_list',
      'description' => t('Import users from a comma separated file (csv).'),
      'access' => user_access('import users'),
    );
    $items[] = array(
      'path' => 'admin/user/user_import/list',
      'title' => t('List Imports'),
      'access' => user_access('import users'),
      'weight' => -10,
      'type' => MENU_DEFAULT_LOCAL_TASK,
    );
    $items[] = array(
      'path' => 'admin/user/user_import/add',
      'title' => t('Import'),
      'callback' => 'user_import_preferences',
      'access' => user_access('import users'),
      'weight' => -5,
      'type' => MENU_LOCAL_TASK,
    );
    $items[] = array(
      'path' => 'admin/user/user_import/continue',
      'title' => t('Continue'),
      'callback' => 'user_import_continue',
      'access' => user_access('import users'),
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'admin/user/user_import/import',
      'title' => t('Import'),
      'callback' => 'user_import_import',
      'access' => user_access('import users'),
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'admin/user/user_import/delete',
      'title' => t('Delete Import'),
      'callback' => 'user_import_delete',
      'access' => user_access('import users'),
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'admin/user/user_import/configure',
      'title' => t('Configure'),
      'callback' => 'drupal_get_form',
      'callback arguments' => array(
        'user_import_configure_form',
      ),
      'access' => user_access('import users'),
      'type' => MENU_LOCAL_TASK,
    );
    $items[] = array(
      'path' => 'user_import/delete',
      'title' => t('Remove Info'),
      'callback' => 'user_import_limited_delete',
      'type' => MENU_CALLBACK,
      'access' => user_access('limited user import'),
    );
    $items[] = array(
      'path' => 'user_import/errors',
      'title' => t('Import Errors'),
      'callback' => 'user_import_limited_errors',
      'type' => MENU_CALLBACK,
      'access' => user_access('limited user import'),
    );
  }
  return $items;
}

/**
 * Implementation of hook_cron().
 */
function user_import_cron() {
  $imports = _user_import_settings_select();
  if (!$imports) {
    return;
  }
  foreach ($imports as $import) {
    if ($import['setting'] == 'test' || $import['setting'] == 'import') {
      _user_import_process($import);
    }
  }
  return;
}

// - - - - - - - -  FORMS - - - - - - - -

/**
 * Configuration form define (settings affect all user imports)
 */
function user_import_configure_form() {
  $form['performance'] = array(
    '#type' => 'fieldset',
    '#title' => t('Performance'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['performance']['user_import_max'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum Users/Process'),
    '#default_value' => variable_get('user_import_max', 250),
    '#size' => 10,
    '#maxlength' => 10,
    '#description' => t('Maximum number of users to import each time the file is processed, useful for controling the rate at which emails are sent out.'),
  );
  $form['performance']['user_import_line_max'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum length of line'),
    '#default_value' => variable_get('user_import_line_max', 1000),
    '#size' => 10,
    '#maxlength' => 10,
    '#description' => t('The default is set at 1,000 characters, if a line in your csv is longer than this you should set a higher maximum here. Setting higher maximums will slow down imports.'),
  );
  $saved_templates = _user_import_settings_select(NULL, 'GET TEMPLATES');
  if (!empty($saved_templates)) {
    $form['settings_templates'] = array(
      '#type' => 'fieldset',
      '#title' => t('Settings Templates'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $templates_list = array(
      '-- none --',
    );
    foreach ($saved_templates as $template) {
      $templates_list[$template['import_id']] = $template['name'];
      $templates_delete[$template['import_id']] = $template['name'];
    }
    $form['settings_templates']['user_import_settings'] = array(
      '#type' => 'select',
      '#title' => t('Default Settings'),
      '#description' => t('Select if you want to use a previously saved set of settings as default for all imports.'),
      '#default_value' => variable_get('user_import_settings', 0),
      '#options' => $templates_list,
    );
    $form['settings_templates']['templates'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Delete Templates'),
      '#options' => $templates_delete,
    );
  }
  $check_usernames = variable_get('user_export_checked_usernames', 0);
  $form['check_names'] = array(
    '#type' => 'fieldset',
    '#title' => t('Check Existing Usernames'),
    '#collapsible' => TRUE,
    '#collapsed' => empty($check_usernames) ? TRUE : FALSE,
    '#description' => t('Previous versions of User Import module may have created incorrect usernames, use this feature to check.'),
  );
  if (!empty($check_usernames)) {
    variable_set('user_export_checked_usernames', 0);
    $errors = user_import_usernames_invalid();
    $form['check_names'][] = array(
      '#value' => $errors,
    );
    $form['check_names'][] = array(
      '#type' => 'submit',
      '#value' => t('Check'),
    );
    if ($errors != '<p><strong>' . t('All usernames are OK.') . '</strong></p>') {
      $form['check_names'][] = array(
        '#type' => 'submit',
        '#value' => t('Delete'),
      );
    }
  }
  else {
    $form['check_names'][] = array(
      '#type' => 'submit',
      '#value' => t('Check'),
    );
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
  );
  return $form;
}
function user_import_configure_form_validate($form_id, &$form) {
  if (is_numeric($form['user_import_max'])) {
    if ($form['user_import_max'] < 10) {
      form_set_error('user_import_max', t("Value should be at least 10."));
    }
  }
  else {
    form_set_error('user_import_max', t('Value must be a number.'));
  }
  if (is_numeric($form['user_import_line_max'])) {
    if ($form['user_import_line_max'] < 1000) {
      form_set_error('user_import_line_max', t("Value must be higher than 1000."));
    }
    if ($form['user_import_line_max'] > 1000000) {
      form_set_error('user_import_line_max', t("Value must be lower than 1,000,000."));
    }
  }
  else {
    form_set_error('user_import_line_max', t('Value must be a number.'));
  }
  return;
}
function user_import_configure_form_submit($form_id, $form_values) {
  settype($form_values['user_import_max'], 'integer');
  settype($form_values['user_import_line_max'], 'integer');
  variable_set('user_import_max', $form_values['user_import_max']);
  variable_set('user_import_line_max', $form_values['user_import_line_max']);
  variable_set('user_import_settings', $form_values['user_import_settings']);
  if (!empty($form_values['templates'])) {
    foreach ($form_values['templates'] as $import_id) {
      if (!empty($import_id)) {
        $template = _user_import_settings_select($import_id);
        if (!empty($deleted)) {
          $deleted .= ', ';
        }
        $deleted .= $template['name'];
        _user_import_settings_deletion($import_id);
      }
    }
  }
  if (!empty($deleted)) {
    drupal_set_message(t('Settings templates deleted: @deleted', array(
      '@deleted' => $deleted,
    )));
  }
  if ($form_values['op'] == t('Check')) {
    variable_set('user_export_checked_usernames', 1);
    return;
  }
  if ($form_values['op'] == t('Delete')) {
    user_import_usernames_invalid(TRUE);
  }
  drupal_set_message(t('Configuration settings have been saved.'));
  drupal_goto('admin/user/user_import');
}
function user_import_add_form($import_id = NULL) {
  $form = array();
  $ftp_files = _user_import_ftp_files();
  user_import_add_file_form($form, $ftp_files);
  $settings = _user_import_settings_select(NULL, 'get saved');
  if ($settings) {
    $saved_settings = array(
      t('-- none --'),
    );
    foreach ($settings as $settings_set) {
      $saved_settings[$settings_set['import_id']] = $settings_set['name'];
    }
    $form['import_template_select'] = array(
      '#type' => 'select',
      '#title' => t('Saved Settings'),
      '#description' => t('Select if you want to use a previously saved set of settings.'),
      '#default_value' => variable_get('user_import_settings', 0),
      '#options' => $saved_settings,
    );
  }
  $form['next'] = array(
    '#type' => 'submit',
    '#value' => t('Next'),
  );

  // Set form parameters so we can accept file uploads.
  $form['#attributes'] = array(
    'enctype' => 'multipart/form-data',
  );
  return $form;
}
function user_import_add_form_validate($form_id, $form_values) {
  $file = _user_import_file(NULL, $form_values['file_ftp']);

  // check file uploaded OK
  if (empty($file->filename)) {
    form_set_error('file_upload', t('A file must be uploaded or selected from FTP updates.'));
  }

  // check file matches saved settings
  return;
}
function user_import_add_form_submit($form_id, $form_values) {
  $file = _user_import_file(NULL, $form_values['file_ftp']);
  $form_values['options']['ftp'] = empty($form_values['file_ftp']) ? FALSE : TRUE;
  $form_values['filename'] = $file->filename;
  $form_values['oldfilename'] = $file->filename;
  $form_values['filepath'] = $file->filepath;
  $form_values['setting'] = 'file set';

  // create import setting
  $import = _user_import_settings_save($form_values);
  if (!empty($form_values['import_template_select'])) {
    $settings_template = check_plain($form_values['import_template_select']);
  }
  drupal_goto('admin/user/user_import/add/' . $import['import_id'] . '/' . $settings_template);
  return;
}
function user_import_edit_form($import_id, $template_id = NULL) {

  // load code for supported modules
  user_import_load_supported();
  $form = array();
  $import = _user_import_settings_select($import_id);
  $import['template_id'] = $template_id;
  $form['ftp'] = array(
    '#type' => 'value',
    '#value' => $import['options']['ftp'],
  );

  // add setting template values
  if ($import['setting'] == 'file set') {
    $import = _user_import_initialise_import($import);
  }
  $form['import_id'] = array(
    '#type' => 'value',
    '#value' => $import_id,
  );
  $form['setting'] = array(
    '#type' => 'value',
    '#value' => $import['setting'],
  );
  $form['return_path'] = array(
    '#type' => 'value',
    '#default_value' => 'admin/user/user_import',
  );
  $form['og_id'] = array(
    '#type' => 'value',
    '#default_value' => 0,
  );

  // don't use hook because these need to be added in this order;
  user_import_edit_file_fields($form, $import);
  user_import_form_field_match($form, $import);
  $collapsed = empty($import['name']) ? FALSE : TRUE;
  $additional_fieldsets = module_invoke_all('user_import_form_fieldset', $import, $collapsed);
  if (is_array($additional_fieldsets)) {
    $form = $form + $additional_fieldsets;
  }
  $update_user = module_invoke_all('user_import_form_update_user');
  if (is_array($update_user)) {
    $form['update_user'] = array(
      '#type' => 'fieldset',
      '#title' => t('Update Existing Users'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#tree' => TRUE,
    );
    foreach ($update_user as $module => $display) {
      $options = array(
        UPDATE_NONE => t('No Update'),
        UPDATE_REPLACE => t('Replace Data'),
        UPDATE_ADD => t('Add Data'),
      );
      if ($display['exclude_add'] == TRUE) {
        unset($options[UPDATE_ADD]);
      }
      if ($display['exclude_replace'] == TRUE) {
        unset($options[UPDATE_REPLACE]);
      }
      $form['update_user'][$module] = array(
        '#type' => 'radios',
        '#title' => $display['title'],
        '#options' => $options,
        '#default_value' => empty($import['options']['update_user'][$module]) ? UPDATE_NONE : $import['options']['update_user'][$module],
        '#description' => $display['description'],
      );
    }
  }

  // don't show test option if import has started
  if ($import['setting'] != 'import' && $import['setting'] != 'imported') {
    $form['test'] = array(
      '#type' => 'submit',
      '#value' => t('Test'),
      '#weight' => 100,
    );
  }
  $form['import'] = array(
    '#type' => 'submit',
    '#value' => t('Import'),
    '#weight' => 100,
  );
  $form['cancel'] = array(
    '#type' => 'submit',
    '#value' => t('Cancel'),
    '#weight' => 100,
  );
  return $form;
}
function user_import_edit_form_validate($form_id, $form_values) {
  switch ($form_values['op']) {
    case t('Remove file'):
      $settings = _user_import_settings_select($form_values['import_id']);
      _user_import_settings_deletion($form_values['import_id']);
      _user_import_file_deletion($settings['filepath'], $settings['filename'], $settings['oldfilename'], $settings['options']['ftp']);
      drupal_goto('admin/user/user_import/add');
      break;
    case t('Cancel'):

      // if import was being added - delete file
      if ($form_values['setting'] == 'file set') {
        $settings = _user_import_settings_select($form_values['import_id']);
        _user_import_settings_deletion($form_values['import_id']);
        _user_import_file_deletion($settings['filepath'], $settings['filename'], $settings['oldfilename'], $settings['options']['ftp']);
      }
      drupal_goto('admin/user/user_import');
      break;

    // save settings
    case t('Save As New'):
      $template_name = trim($form_values['new_name']);
    case t('Save'):
      if (empty($template_name)) {
        $template_name = trim($form_values['name']);
      }
      if (empty($template_name)) {
        form_set_error('name', t('A name needs to be set to save this settings template.'));
      }

      // check settings template name is unique
      $unique_name = db_result(db_query("SELECT COUNT(import_id) FROM {user_import} WHERE name = '%s'", $template_name));
      if (!empty($unique_name)) {
        form_set_error('name', t("'!name' is already in use by another settings template.", array(
          '!name' => $template_name,
        )));
      }
    case t('Test'):
    case t('Import'):
    default:
      $fields = array();
      while (list($row, $values) = each($form_values['field_match'])) {

        // check each field is unique
        if ($values['field_match'] != '0' && $values['field_match'] != '-------------' && in_array($values['field_match'], $fields)) {
          form_set_error('field_match', t('Database fields can only be matched to one column of the csv file.'));
        }
        $fields[$values['field_match']] = $values['field_match'];

        // check email address has been selected
        if ($values['field_match'] == 'user-email') {
          $email = TRUE;
        }
      }
      if (!$email) {
        form_set_error('email', t('One column of the csv file must be set as the email address.'));
      }
      if ($form_values['name']) {
        $form_values['name'] = rtrim($form_values['name']);
        if (drupal_strlen($form_values['name']) < 1 || drupal_strlen($form_values['name']) > 25) {
          form_set_error('name', t('Name of saved settings must be 25 characters or less.'));
        }
      }
      break;
  }
  return;
}
function user_import_edit_form_submit($form_id, $form_values) {
  switch ($form_values['op']) {

    // save settings
    case t('Save As New'):
      $form_values['name'] = $form_values['new_name'];
    case t('Save'):

      // save settings for import
      _user_import_settings_save($form_values);

      // save settings for template
      $import_return = 'admin/user/user_import/add/' . $form_values['import_id'];
      $form_values['setting'] = 'template';
      unset($form_values['import_id']);
      _user_import_initialise_import($form_values);

      // reload settings page
      drupal_set_message(t("'%name' was saved as a settings template.", array(
        '%name' => $form_values['name'],
      )));
      return $import_return;
    case t('Update'):

      // get template id
      $template_id = db_result(db_query("SELECT import_id from {user_import} where setting = 'template' AND name= '%s' LIMIT 1", $form_values['name']));

      // save settings for import
      _user_import_settings_save($form_values);

      // save settings for template
      $import_return = 'admin/user/user_import/add/' . $form_values['import_id'];
      $form_values['setting'] = 'template';
      $form_values['import_id'] = $template_id;
      _user_import_initialise_import($form_values);

      // reload settings page
      drupal_set_message(t("'%name' settings template was updated.", array(
        '%name' => $form_values['name'],
      )));
      return $import_return;
    case t('Test'):
      if ($form_values['setting'] == 'file set') {
        $filepath = file_move($form_values['filepath'], file_directory_path() . '/' . $form_values['filename']);
      }
      $form_values['setting'] = 'test';
      $form_values['options']['ftp'] = $form_values['ftp'];
      drupal_set_message(t('Tested'));
      break;
    case t('Import'):
    default:
      if ($form_values['setting'] == 'file set') {
        $filepath = file_move($form_values['filepath'], file_directory_path() . '/' . $form_values['filename']);
      }
      if (!empty($form_values['og_id'])) {
        $form_values['groups'][$form_values['og_id']] = $form_values['og_id'];
      }
      $form_values['options']['ftp'] = $form_values['ftp'];
      $form_values['setting'] = 'import';
      drupal_set_message(t('Imported'));
      break;
  }
  $form_values = _user_import_settings_save($form_values);
  $form_values['save']['update'] = NULL;
  $form_values['import_template_id'] = NULL;
  $form_values['save']['name'] = NULL;
  _user_import_process($form_values);
  return $form_values['return_path'];
}
function user_import_add_file_form(&$form, $ftp_files = NULL) {
  $form['browser'] = array(
    '#type' => 'fieldset',
    '#title' => t('Browser Upload'),
    '#collapsible' => TRUE,
    '#description' => t("Upload a CSV file."),
  );
  if (function_exists('file_upload_max_size')) {
    $file_size = t('Maximum file size: !size MB.', array(
      '!size' => file_upload_max_size(),
    ));
  }
  $form['browser']['file_upload'] = array(
    '#type' => 'file',
    '#title' => t('CSV File'),
    '#size' => 40,
    '#description' => t('Select the CSV file to be imported. ') . $file_size,
  );
  if (!empty($ftp_files)) {
    $form['ftp'] = array(
      '#type' => 'fieldset',
      '#title' => t('FTP Upload'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#description' => t("Any files uploaded to the 'user_import' directory using FTP can be selected for import here. Useful if the import file is too large for upload via the browser."),
    );
    $form['ftp']['file_ftp'] = array(
      '#type' => 'radios',
      '#title' => t('Files'),
      '#default_value' => 0,
      '#options' => $ftp_files,
    );
    $form['ftp']['scan'] = array(
      '#type' => 'button',
      '#value' => t('Check for new files'),
    );
  }
  return;
}

/**
 * Saves options on content type configuration form
 */
function user_import_content_type_submit($form_id, $form) {

  // user import template for Organic Groups content type
  $templates = variable_get('user_import_og_template', array());
  $templates[$form['type']] = $form['user_import_og'];
  variable_set('user_import_og_template', $templates);
}

// - - - - - - - -  PAGES - - - - - - - -
function user_import_preferences($import_id = NULL, $template_id = NULL) {
  if (empty($import_id)) {
    $output .= drupal_get_form('user_import_add_form');
  }
  else {
    $output .= drupal_get_form('user_import_edit_form', $import_id, $template_id);
  }
  return $output;
}
function user_import_list($action = NULL, $import_id = NULL) {

  // clear incomplete imports
  _user_import_incomplete_deletion();
  if (!empty($import_id) && is_numeric($import_id)) {
    $pager_id = 1;
    $max = 25;
    $import = _user_import_settings_select($import_id);
    $total = db_result(db_query("SELECT count(data) FROM {user_import_errors} WHERE import_id = %d", $import['import_id']));
    $results = pager_query("SELECT * FROM {user_import_errors} WHERE import_id = %d", $max, $pager_id, NULL, array(
      $import['import_id'],
    ));
    while ($line = db_fetch_array($results)) {
      $line['data'] = unserialize($line['data']);
      $line['errors'] = unserialize($line['errors']);
      $file_lines[] = $line;
    }
    $output = theme('user_import_errors_display', $import, $file_lines, $total);
    $output .= theme('pager', NULL, $max, $pager_id);
  }
  else {
    $output = theme_user_import_list();
  }
  return $output;
}
function user_import_continue($import_id = NULL) {
  if (!empty($import_id) && is_numeric($import_id)) {
    $import = _user_import_settings_select($import_id);
    _user_import_process($import);
  }
  drupal_goto('admin/user/user_import');
}
function user_import_import($import_id = NULL) {
  if (!empty($import_id) && is_numeric($import_id)) {
    $import = _user_import_settings_select($import_id);
    _user_import_initialise_import($import);
  }
  drupal_goto('admin/user/user_import');
}
function user_import_errors_display($import_id = NULL) {
  if (empty($import_id) || !is_numeric($import_id)) {
    drupal_goto('admin/user/user_import');
  }
  $import = _user_import_settings_select($import_id);
  $output = theme('user_import_errors_display', $import);
  return $output;
}
function user_import_limited_errors($import_id = NULL, $template_id = NULL) {
  if (empty($import_id) || !is_numeric($import_id)) {
    drupal_goto('user_import/' . $template_id);
  }
  $pager_id = 1;
  $max = 25;
  $import = _user_import_settings_select($import_id);
  $total = db_result(db_query("SELECT count(data) FROM {user_import_errors} WHERE import_id = %d", $import['import_id']));
  if (empty($total)) {
    $output .= theme('There were no import errors');
  }
  else {
    $results = pager_query("SELECT * FROM {user_import_errors} WHERE import_id = %d", $max, $pager_id, NULL, array(
      $import['import_id'],
    ));
    while ($line = db_fetch_array($results)) {
      $line['data'] = unserialize($line['data']);
      $line['errors'] = unserialize($line['errors']);
      $file_lines[] = $line;
    }
    $output .= theme('user_import_errors_display', $import, $file_lines, $total);
    $output .= theme('pager', NULL, $max, $pager_id);
  }
  $output .= l(t('Return'), "user_import/{$template_id}/{$import_id}");
  return $output;
}

// errors for user being imported
function user_import_errors($error = FALSE, $clear = FALSE) {
  static $errors = array();
  if ($clear) {
    $errors = array();
  }
  if ($error) {
    $errors[] = $error;
  }
  return $errors;
}
function user_import_limited_delete($import_id = NULL, $template_id = NULL) {
  user_import_delete($import_id, "user_import/{$template_id}");
}
function user_import_delete($import_id = NULL, $return_path = 'admin/user/user_import') {
  if (empty($import_id) || !is_numeric($import_id)) {
    drupal_goto($return_path);
  }
  $import = _user_import_settings_select($import_id);
  _user_import_settings_deletion($import_id);
  _user_import_file_deletion($import['filepath'], $import['filename'], $import['oldfilename'], $import['options']['ftp']);
  drupal_goto($return_path);
  return;
}

// - - - - - - - -  THEMES - - - - - - - -
function theme_user_import_list() {
  $imports = _user_import_settings_select();
  if (!$imports) {
    return ' ';
  }
  foreach ($imports as $import) {

    // header labels
    $import_label = $import['setting'] == 'tested' || $import['setting'] == 'test' ? t('importable') : t('imported');
    $header = array(
      t('file'),
      t('started'),
      t('processed'),
      $import_label,
      t('errors'),
      t('status'),
    );

    // info row
    $errors = db_result(db_query("SELECT COUNT(import_id) FROM {user_import_errors} WHERE import_id = %d", $import['import_id']));
    $errors_link = $errors == 0 ? '0' : l($errors, 'admin/user/user_import/errors/' . $import['import_id']);
    $rows[0] = array(
      check_plain($import['oldfilename']),
      format_date($import['started'], 'small'),
      array(
        "data" => $import['processed'],
        "align" => 'center',
      ),
      array(
        "data" => $import['valid'],
        "align" => 'center',
      ),
      array(
        "data" => $errors_link,
        "align" => 'center',
      ),
      $import['setting'],
    );
    $output .= theme('table', $header, $rows);

    // action buttons
    $settings_link = l(t('Settings'), 'admin/user/user_import/add/' . $import['import_id']);
    $delete_link = l(t('Delete'), 'admin/user/user_import/delete/' . $import['import_id']);
    $continue_link = l(t('Continue Processing'), 'admin/user/user_import/continue/' . $import['import_id']);
    $import_link = l(t('Import'), 'admin/user/user_import/import/' . $import['import_id']);
    $output .= $settings_link . ' | ';
    $output .= $delete_link;
    if ($import['setting'] == 'tested' || $import['setting'] == 'test') {
      $output .= ' | ' . $import_link;
    }
    if ($import['setting'] == 'test' || $import['setting'] == 'import') {
      $output .= ' | ' . $continue_link;
    }
  }
  return $output;
}
function theme_user_import_edit_form($form) {
  $header = array(
    t('csv column'),
    t('Drupal fields'),
    t('username'),
    t('abbreviate'),
  );
  foreach (element_children($form['field_match']) as $key) {
    $rows[] = array(
      drupal_render($form['field_match'][$key]['csv']),
      drupal_render($form['field_match'][$key]['field_match']),
      drupal_render($form['field_match'][$key]['username']),
      drupal_render($form['field_match'][$key]['abbreviate']),
    );
  }
  $form['field_match']['#value'] = theme('table', $header, $rows);
  $output .= drupal_render($form['remove']);
  $output .= drupal_render($form['options']);
  $output .= drupal_render($form['field_match']);
  $output .= drupal_render($form);
  return $output;
}
function theme_user_import_errors_display($settings, $data, $total) {
  $error_count = 0;
  $field_match = _user_import_unconcatenate_field_match($settings['field_match']);
  $header[0] = t('Email Address');
  foreach ($data as $data_row) {
    $row = NULL;
    foreach ($data_row['data'] as $type => $fields) {
      if (!empty($fields)) {
        foreach ($fields as $field_id => $field_data) {
          foreach ($field_match as $column_info) {
            if ($column_info['type'] == $type && $column_info['field_id'] == $field_id) {
              if (!empty($column_info['username'])) {
                $header[$column_info['username']] = t('Name %sort', array(
                  '%sort' => $column_info['username'],
                ));
                $row[$column_info['username']] = array(
                  "data" => $field_data[0],
                  "align" => "left",
                );
              }
              if ($column_info['field_id'] == 'email') {
                $row[0] = array(
                  "data" => $field_data[0],
                  "align" => "left",
                );
              }
            }
          }
        }
      }
    }
    ksort($row);
    $row[] = implode('<br />', $data_row['errors']);
    $rows[] = $row;
  }
  $output .= '<p>' . t('<strong>CSV File:</strong> %file', array(
    '%file' => $settings['oldfilename'],
  )) . '<br />';
  $output .= t('<strong>Errors:</strong> !total', array(
    '!total' => $total,
  )) . '</p>';
  $header['errors'] = t('Errors');
  $output .= theme('table', $header, $rows);
  return $output;
}
function theme_user_import_username_errors($errors) {
  if (empty($errors)) {
    $output = '<p><strong>' . t('All usernames are OK.') . '</strong></p>';
  }
  else {
    $header = array(
      t('User ID'),
      t('Email'),
      t('Username'),
      t('Error'),
    );
    $output = theme('table', $header, $errors);
  }
  return $output;
}

// - - - - - - - -  FILE HANDLING - - - - - - - -
function _user_import_file_deletion($filepath, $filename, $old_filename, $ftp, $message = TRUE) {
  if ($ftp) {
    drupal_set_message(t("File '%filename' was uploaded using FTP and should be deleted manually once the import has been completed.", array(
      '%filename' => $filename,
    )));
    return;
  }
  $removed = file_delete($filepath);
  if (!$message) {
    return;
  }
  if (empty($removed)) {
    drupal_set_message(t("File error: file '%old_filename' (%filename) could not be deleted.", array(
      '%old_filename' => $oldfilename,
      '%filename' => $filename,
    )), 'error');
  }
  else {
    drupal_set_message(t("File '%old_filename' was deleted.", array(
      '%old_filename' => $old_filename,
    )));
  }
  return;
}

/*
// File being used
// $import_id - use file info stored in database
// $ftp_file - chosen from FTP uploaded files
// $uploaded_file - uploaded through browser
*/
function _user_import_file($import_id = NULL, $ftp_file_selected = NULL) {
  static $file;
  if (!empty($file)) {
    return $file;
  }

  // file was uploaded through browser
  $file = file_check_upload('file_upload');
  if (!empty($file)) {
    return $file;
  }

  // file was uploaded by FTP
  if (!empty($ftp_file_selected)) {
    $ftp_files = _user_import_ftp_files();
    $filepath = drupal_get_path('module', 'user_import');
    $filename = $ftp_files[$ftp_file_selected];
    $file->filepath = "{$filepath}/{$filename}";
    $file->filename = $filename;
    return $file;
  }

  // use file info stored in database
  if (!empty($import_id)) {
    $import = _user_import_settings_select($import_id);
    $file->filepath = $import['filepath'];
    $file->oldfilename = $import['oldfilename'];
    $file->filename = $import['filename'];
    return $file;
  }
  return;
}

// open file
function _user_import_file_open($filepath, $filename) {
  ini_set('auto_detect_line_endings', true);
  static $handle;
  if (!empty($handle)) {
    return $handle;
  }
  $handle = @fopen($filepath, "r");
  if (!$handle) {
    form_set_error('file', t("Could not find the csv file '%filename'", array(
      '%filename' => $filename,
    )), 'error');
    return t("Please add your file again.");
  }
  return $handle;
}

// get first row of file
function _user_import_file_row($filename, $handle) {
  $data_row = @fgetcsv($handle, 1000000, ",");
  if (!$data_row) {
    form_set_error('file', t("Could not get data, the file '%filename' is either empty or has incompatible line endings.", array(
      '%filename' => $filename,
    )), 'error');
  }
  return $data_row;
}

// get info on files  uploaded via FTP
function _user_import_ftp_files() {
  $directory = opendir(drupal_get_path('module', 'user_import'));
  $filenames[] = t('none');
  while ($file = readdir($directory)) {
    if ($file != '.' && $file != '..' && $file != '.DS_Store' && $file != 'CVS' && $file != '.svn' && $file != 'README.txt' && $file != 'LICENSE.txt' && $file != 'UPDATES.txt' && $file != 'user_import.module' && $file != 'user_import.mysql' && $file != 'user_import.install' && $file != 'user_import.info' && $file != 'supported' && $file != 'tests') {
      $filenames[] = $file;
    }
  }
  closedir($directory);
  return $filenames;
}

// - - - - - - - -  MISC - - - - - - - -
function user_import_edit_file_fields(&$form, $import) {
  $form['filename'] = array(
    '#type' => 'value',
    '#value' => $import['filename'],
  );
  $form['oldfilename'] = array(
    '#type' => 'value',
    '#value' => $import['oldfilename'],
  );
  $form['filepath'] = array(
    '#type' => 'value',
    '#value' => $import['filepath'],
  );
  return;
}
function user_import_form_field_match(&$form, $import) {
  $collapsed = empty($import['name']) ? FALSE : TRUE;
  $handle = _user_import_file_open($form['filepath']['#value'], $form['filename']['#value']);
  $data_row = _user_import_file_row($form['filename']['#value'], $handle);
  $fieldmatch_description = t("Match columns in CSV file to profile fields, leave as '----' if there is no match.");
  $fieldmatch_description .= '<br /><strong>' . t('Username') . ': </strong>' . t("The Username will be built from CSV columns in the order selected.");
  $fieldmatch_description .= '<br /><strong>' . t('Abbreviate') . ': </strong>' . t("Use the first letter of a field in uppercase for the Username, e.g. 'john' -> 'J'.");
  $fieldmatch_description .= '<br />' . t("If no CSV fields are selected, the Username will be randomly generated.");
  $form['field_match'] = array(
    '#type' => 'fieldset',
    '#title' => t('Field Match'),
    '#description' => $fieldmatch_description,
    '#weight' => -90,
    '#collapsible' => TRUE,
    '#collapsed' => $collapsed,
    '#tree' => TRUE,
  );

  // add default and email address options
  $user_fields[0] = '-------------';
  $additional_user_fields = module_invoke_all('user_import_form_field_match');
  foreach ($additional_user_fields as $type => $type_options) {
    if (is_array($type_options)) {
      foreach ($type_options as $field_id => $label) {
        $user_fields["{$type}-{$field_id}"] = $label;
      }
    }
  }
  asort($user_fields);
  $row = 0;
  $sort = array(
    t('no'),
    1,
    2,
    3,
    4,
  );
  if (empty($data_row)) {
    return;
  }
  foreach ($data_row as $data_cell) {
    $form['field_match'][$row] = array(
      '#tree' => TRUE,
    );
    $form['field_match'][$row]['csv'] = array(
      '#value' => check_plain(drupal_substr($data_cell, 0, 40)),
    );
    $form['field_match'][$row]['field_match'] = array(
      '#type' => 'select',
      '#default_value' => $import['field_match'][$row]['field_match'] ? $import['field_match'][$row]['field_match'] : $user_fields[0],
      '#options' => $user_fields,
    );
    $form['field_match'][$row]['username'] = array(
      '#type' => 'select',
      '#default_value' => $import['field_match'][$row]['username'] ? $import['field_match'][$row]['username'] : $sort[0],
      '#options' => $sort,
    );
    $form['field_match'][$row]['abbreviate'] = array(
      '#type' => 'checkbox',
      '#default_value' => $import['field_match'][$row]['abbreviate'] ? $import['field_match'][$row]['abbreviate'] : NULL,
    );
    $row++;
  }
  return;
}
function _user_import_create_username($order, $data, $abbreviate, $username_space) {
  if (is_array($order)) {
    asort($order);
    reset($order);
    $username = '';
    while (list($file_column, $sequence) = each($order)) {
      if (!empty($username) && !empty($username_space)) {
        $username .= ' ';
      }
      $username .= $abbreviate[$file_column] == 1 ? trim(drupal_strtoupper(chr(ord($data[$file_column])))) : trim($data[$file_column]);
    }
  }
  if (empty($username)) {
    $username = _user_import_random_username();
  }
  $username = _user_import_sanitise_username($username);
  $username = _user_import_unique_username($username, TRUE);
  return $username;
}

/**
 *  conform to Drupal username rules
 */
function _user_import_sanitise_username($username) {

  // username cannot contain an illegal character
  $username = preg_replace('/[^\\x80-\\xF7 [:alnum:]@_.-]/', '', $username);
  $username = preg_replace('/[\\x{80}-\\x{A0}' . '\\x{AD}' . '\\x{2000}-\\x{200F}' . '\\x{2028}-\\x{202F}' . '\\x{205F}-\\x{206F}' . '\\x{FEFF}' . '\\x{FF01}-\\x{FF60}' . '\\x{FFF9}-\\x{FFFD}' . '\\x{0}]/u', '', $username);

  // username cannot contain multiple spaces in a row
  $username = preg_replace('/[ ]+/', ' ', $username);

  // username must be less than 56 characters
  $username = substr($username, 0, 56);

  // username cannot begin or end with a space
  $username = trim($username);
  return $username;
}

/**
 *  deal with duplicate usernames 
 */
function _user_import_unique_username($username, $start = FALSE) {
  static $suffix = 1;
  if ($start) {
    $suffix = 1;
  }
  if ($suffix < 2) {
    $duplicate = db_result(db_query("SELECT uid from {users} where name = '%s' LIMIT 1", $username));
  }
  else {
    $duplicate = db_result(db_query("SELECT uid from {users} where name = '%s' LIMIT 1", "{$username} {$suffix}"));
  }

  // loop until name is valid
  if (!empty($duplicate)) {
    $suffix++;
    _user_import_unique_username($username);
  }

  // add number at end of username if it already exists
  $username = $suffix < 2 ? $username : "{$username} {$suffix}";
  return $username;
}
function _user_import_profile($key = 'fid', $return_value = NULL) {
  if (!module_exists('profile')) {
    return;
  }
  static $fields_static;
  $fields = array();

  // avoid making more than one database call for profile info
  if (empty($fields_static)) {
    $results = db_query("SELECT * FROM {profile_fields}");
    while ($row = db_fetch_object($results)) {

      // don't include private fields
      if (user_access('administer users') || $row->visibility != PROFILE_PRIVATE) {
        $fields_static[] = $row;
      }
    }
  }
  if (empty($fields_static)) {
    return array();
  }

  // return all profile fields info, or just specific type
  if (empty($return_value)) {
    foreach ($fields_static as $field) {
      $fields[$field->{$key}] = $field;
    }
  }
  else {
    foreach ($fields_static as $field) {
      $fields[$field->{$key}] = $field->{$return_value};
    }
  }
  asort($fields);
  return $fields;
}
function _user_import_settings_save($settings) {

  // move settings into 'options' column
  // 'options' column will be used to store new control options - instead of creating a new column for each option
  $settings['options']['groups'] = $settings['groups'];
  $settings['options']['existing_og_subscribe'] = $settings['existing_og_subscribe'];
  $settings['options']['existing_og_subject'] = $settings['existing_og_subject'];
  $settings['options']['existing_og_markup'] = $settings['existing_og_markup'];
  $settings['options']['existing_og_message'] = $settings['existing_og_message'];
  $settings['options']['existing_og_css'] = $settings['existing_og_css'];
  $settings['options']['subject'] = $settings['subject'];
  $settings['options']['message'] = $settings['message'];
  $settings['options']['message_format'] = $settings['message_format'];
  $settings['options']['message_css'] = $settings['message_css'];
  $settings['options']['activate'] = $settings['activate'];
  $settings['options']['subscribed'] = $settings['subscribed'];
  $settings['options']['update_user'] = $settings['update_user'];
  $settings['options']['roles_new'] = $settings['roles_new'];

  // Update settings for existing import
  if ($settings['import_id']) {
    db_query("UPDATE {user_import} \n            SET name = '%s', filename = '%s', oldfilename = '%s', filepath = '%s', pointer = %d, processed = %d, valid= %d, first_line_skip = %d, contact = %d, username_space = %d, send_email = %d, field_match = '%s', roles = '%s', options = '%s', setting = '%s' \n            WHERE import_id = %d\n            ", trim($settings['name']), $settings['filename'], $settings['oldfilename'], $settings['filepath'], $settings['pointer'], $settings['processed'], $settings['valid'], $settings['first_line_skip'], $settings['contact'], $settings['username_space'], $settings['send_email'], serialize($settings['field_match']), serialize($settings['roles']), serialize($settings['options']), $settings['setting'], $settings['import_id']);

    // Save settings for new import
  }
  else {
    db_query("INSERT INTO {user_import} \n            (name, filename, oldfilename, filepath, started, pointer, processed, valid, first_line_skip, contact, username_space, send_email, field_match, roles, options, setting) \n            VALUES ('%s', '%s', '%s', '%s', %d, %d, %d, %d, %d, %d, %d, %d, '%s', '%s', '%s', '%s')\n            ", trim($settings['name']), $settings['filename'], $settings['oldfilename'], $settings['filepath'], time(), $settings['pointer'], $settings['processed'], $settings['valid'], $settings['first_line_skip'], $settings['contact'], $settings['username_space'], $settings['send_email'], serialize($settings['field_match']), serialize($settings['roles']), serialize($settings['options']), $settings['setting']);
    switch ($GLOBALS['db_type']) {
      case 'mysql':
      case 'mysqli':
        $settings['import_id'] = db_result(db_query("SELECT LAST_INSERT_ID()"));
        break;
      case 'pgsql':
        $settings['import_id'] = db_result(db_query("SELECT currval('{user_import_import_id_seq}')"));
        break;
    }
  }
  return $settings;
}

// Update settings for existing import
function _user_import_settings_update($pointer, $processed, $valid, $setting, $import_id) {
  if (empty($import_id)) {
    return;
  }
  db_query("UPDATE {user_import} SET pointer = %d, processed = %d, valid= %d, setting = '%s' WHERE import_id = %d", $pointer, $processed, $valid, $setting, $import_id);
}
function _user_import_errors_display_save($import_id, $data, $email, $errors) {
  $data['email'] = $email;
  db_query("INSERT INTO {user_import_errors} \n        (import_id, data, errors) \n        VALUES (%d, '%s', '%s')\n        ", $import_id, serialize($data), serialize($errors));
  return;
}
function _user_import_settings_select($import_id = NULL, $template = FALSE) {
  if (!empty($import_id) && !is_numeric($import_id)) {
    return;
  }
  if (!empty($import_id)) {
    $sql = 'SELECT * FROM {user_import} WHERE import_id = %d';
    if ($template) {
      $sql .= " AND setting = 'template'";
    }
    $import = db_fetch_array(db_query($sql . ' LIMIT 1', $import_id));
    if (empty($import)) {
      return FALSE;
    }
    $import['field_match'] = unserialize($import['field_match']);
    $import['roles'] = unserialize($import['roles']);
    $import['options'] = unserialize($import['options']);

    /**
     * @todo loop through options and add them to first dimension of array
     *       i.e. $import['groups'] instead of $import['options']['groups']
     *       all use of $import['options'][foo] will also need to be updated
     */
  }
  else {
    $query = $template ? "SELECT * FROM {user_import} WHERE setting = 'template'" : "SELECT * FROM {user_import} WHERE setting != 'template' ORDER BY started DESC";
    $results = db_query($query);
    while ($row = db_fetch_array($results)) {
      $row['field_match'] = unserialize($row['field_match']);
      $row['roles'] = unserialize($row['roles']);
      $row['options'] = unserialize($row['options']);

      /**
       * @todo loop through options and add them to first dimension of array
       *       i.e. $import['groups'] instead of $import['options']['groups']
       *       all use of $import['options'][foo] will also need to be updated
       */
      $import[] = $row;
    }
  }
  return $import;
}
function _user_import_settings_deletion($import_id) {
  db_query("DELETE FROM {user_import} WHERE import_id = %d", $import_id);
  db_query("DELETE FROM {user_import_errors} WHERE import_id = %d", $import_id);
  return;
}
function _user_import_random_username() {
  $vowels = 'aoueiy';
  $consonants = 'bcdfghjklmnpqrstvwxz';
  $length = 8;
  mt_srand((double) microtime() * 10000000);
  $next_vowel = 0;
  for ($count = 0; $count <= $length; $count++) {
    if ($next_vowel) {
      $rand = mt_rand(0, 5);
      $username .= $vowels[$rand];
      $next_vowel = 0;
    }
    else {
      $rand = mt_rand(0, 19);
      $username .= $consonants[$rand];
      $next_vowel = 1;
    }
  }
  return $username;
}

// check if any updates are to be made
function _user_import_update_user_check($settings) {
  foreach ($settings as $setting) {
    if ($setting != UPDATE_NONE) {
      return TRUE;
    }
  }
  return FALSE;
}
function _user_import_process($settings) {
  user_import_load_supported();
  $line_max = variable_get('user_import_line_max', 1000);
  $import_max = variable_get('user_import_max', 250);
  $field_match = _user_import_unconcatenate_field_match($settings['field_match']);
  $update_setting = _user_import_update_user_check($settings['options']['update_user']);
  $update_setting_per_module = $settings['options']['update_user'];
  ini_set('auto_detect_line_endings', true);
  $handle = @fopen($settings['filepath'], "r");

  // move pointer to where test/import last finished
  if ($settings['pointer'] != 0) {
    fseek($handle, $settings['pointer']);
  }

  // start count of imports on this cron run
  $send_counter = 0;
  while ($data = fgetcsv($handle, $line_max, ',')) {
    $errors = user_import_errors(FALSE, TRUE);

    // if importing, check we are not over max number of imports per cron
    if ($settings['setting'] == 'import' && $send_counter >= $import_max) {
      $finished = TRUE;
      break;
    }

    // don't process empty lines
    $line_filled = count($data) == 1 && drupal_strlen($data[0]) == 0 ? FALSE : TRUE;
    if ($line_filled) {

      // check if this is first line - if so should we skip?
      if (!empty($settings['first_line_skip']) && $settings['processed'] == 0) {

        // reset to false on second process
        $first_line_skip = empty($first_line_skip) ? TRUE : FALSE;
      }
      if (!$first_line_skip) {
        unset($password, $errors, $fields);
        reset($field_match);
        foreach ($field_match as $column_id => $column_settings) {
          $type = $column_settings['type'];
          $field_id = $column_settings['field_id'];

          // Skip if this is a field used as part of a username but
          // not otherwise mapped for import.
          if ($type != 'username_part') {
            $fields[$type][$field_id] = module_invoke_all('user_import_data', $settings, $update_setting, $column_settings, $type, $field_id, $data, $column_id);
          }

          // Read in data if present for concatenating a user name.
          if ($column_settings['username'] > 0) {
            $username_data[$column_id] = $data[$column_id];
            $username_order[$column_id] = $column_settings['username'];
            $username_abbreviate[$column_id] = $column_settings['abbreviate'];
          }
        }
        $errors = user_import_errors();
        $account = array();
        $existing_account = FALSE;
        $updated = FALSE;

        // if we update existing users matched by email (and therefore passed validation even if this email already exists)
        // look for and use an existing account.
        if ($update_setting && !empty($fields['user']['email'][0])) {
          $existing_account = user_load(array(
            'mail' => $fields['user']['email'][0],
          ));
          if ($existing_account) {
            $account = (array) $existing_account;
          }
        }

        // if $account['uid'] is not empty then we can assume the account is being updated
        $account_additions = module_invoke_all('user_import_pre_save', $settings, $account, $fields, $errors, $update_setting_per_module);
        foreach ($account_additions as $field_name => $value) {
          $account[$field_name] = $value;
        }
        if (empty($errors)) {
          if ($settings['setting'] == 'import') {
            if ($existing_account) {
              $account = user_save($existing_account, $account);
              $updated = TRUE;
            }
            else {

              // Only set a user name if we are not updating an existing record.
              $account['name'] = _user_import_create_username($username_order, $username_data, $username_abbreviate, $settings['username_space']);
              $password = $account['pass'];
              $account = user_save('', $account);
            }
            module_invoke_all('user_import_after_save', $settings, $account, $password, $fields, $updated, $update_setting_per_module);
            $send_counter++;
          }
          $settings['valid']++;
        }
        $settings['processed']++;
      }
      $settings['pointer'] = ftell($handle);

      // save lines that have fatal errors
      if (!empty($errors)) {
        _user_import_errors_display_save($settings['import_id'], $fields, $account['email'], $errors);
      }
    }
  }
  fclose($handle);
  if ($settings['setting'] == 'import' && !$finished) {
    $settings['setting'] = 'imported';
  }
  if ($settings['setting'] == 'test') {
    $settings['setting'] = 'tested';
  }
  _user_import_settings_update($settings['pointer'], $settings['processed'], $settings['valid'], $settings['setting'], $settings['import_id']);
  return $settings;
}
function user_import_usernames_invalid($delete = NULL) {
  $users = db_query("SELECT uid, name, mail from {users} WHERE uid != 0 AND uid != 1");
  while ($user = db_fetch_object($users)) {
    $error = user_validate_name($user->name);
    if (!empty($error)) {
      $errors[$user->uid]['uid'] = $user->uid;
      $errors[$user->uid]['mail'] = $user->mail;
      $errors[$user->uid]['name'] = $user->name;
      $errors[$user->uid]['error'] = $error;
      if (!empty($delete)) {
        $form_values['account'] = $user;
        user_confirm_delete_submit($form_id, $form_values);
      }
    }
  }
  $output = theme('user_import_username_errors', $errors);
  return $output;
}

// move from one stage to the next
// set up all necessary variables
function _user_import_initialise_import($import) {
  switch ($import['setting']) {
    case 'imported':
      drupal_set_message(t('File has already been imported'), 'error');
      break;

    // add setting template values to new import settings
    case 'file set':
      if (empty($import['template_id'])) {
        return $import;
      }
      $template = _user_import_settings_select($import['template_id']);
      $template['import_id'] = $import['import_id'];
      $template['filename'] = $import['filename'];
      $template['oldfilename'] = $import['oldfilename'];
      $template['filepath'] = $import['filepath'];
      $template['started'] = 0;
      $template['setting'] = 'file set';
      return $template;
    case 'test':
    case 'tested':
      $import['setting'] = 'import';
      $import['started'] = 0;
      $import['pointer'] = 0;
      $import['processed'] = 0;
      $import['valid'] = 0;
      _user_import_errors_display_delete($import['import_id']);
      _user_import_settings_save($import);
      _user_import_process($import);
      break;
    case 'template':
      unset($import['filename']);
      unset($import['oldfilename']);
      unset($import['filepath']);
      $import['started'] = 0;
      $import['pointer'] = 0;
      $import['processed'] = 0;
      $import['valid'] = 0;
      _user_import_settings_save($import);
      break;
    default:
      _user_import_process($import);
      drupal_set_message(t('Imported'));
      break;
  }
  return;
}
function _user_import_errors_display_delete($import_id) {
  db_query("DELETE FROM {user_import_errors} WHERE import_id = %d", $import_id);
  return;
}

// delete incomplete import settings, where only the file has been uploaded
function _user_import_incomplete_deletion() {
  $results = db_query("SELECT * FROM {user_import} WHERE setting = 'file set'");
  while ($import = db_fetch_object($results)) {
    $options = unserialize($import->options);
    _user_import_file_deletion($import->filepath, $import->filename, $import->oldfilename, $options['ftp'], FALSE);
    _user_import_settings_deletion($import->import_id);
  }
  return;
}
function user_import_profile_string($prefix = ',') {
  if (!module_exists('profile')) {
    return;
  }
  $profile_fields = _user_import_profile('fid', 'name');
  if (!empty($profile_fields)) {
    $profile_string = ', !' . implode($prefix . ' !', $profile_fields);
  }
  return $profile_string;
}
function user_import_profile_load($user) {
  $result = db_query('SELECT f.name, f.type, f.fid, v.value FROM {profile_fields} f INNER JOIN {profile_values} v ON f.fid = v.fid WHERE uid = %d', $user->uid);
  while ($field = db_fetch_object($result)) {
    if (empty($profile[$field->fid])) {
      $profile[$field->fid] = _profile_field_serialize($field->type) ? unserialize($field->value) : $field->value;
    }
  }
  return $profile;
}
function _user_import_unconcatenate_field_match($settings) {
  $settings_updated = array();
  foreach ($settings as $column_id => $values) {
    if (!empty($values['field_match']) || !empty($values['username'])) {

      // If we have a username but no field_match, set a special type.
      // This allows us to skip saving the field but still use it in
      // concatenating a username value.
      if (empty($values['field_match'])) {
        $values['type'] = 'username_part';
        $values['field_id'] = 'username_part_' . $column_id;
      }
      else {
        $key_parts = explode('-', $values['field_match']);
        $values['type'] = array_shift($key_parts);
        $values['field_id'] = implode('-', $key_parts);
      }
      unset($values['field_match']);
      $settings_updated[$column_id] = $values;
    }
  }
  return $settings_updated;
}

/**
 * Loads the hooks for the supported modules.
 */
function user_import_load_supported() {
  static $loaded = FALSE;
  if (!$loaded) {
    $path = drupal_get_path('module', 'user_import') . '/supported';
    $files = drupal_system_listing('.*\\.inc$', $path, 'name', 0);
    foreach ($files as $module_name => $file) {
      if (module_exists($module_name)) {
        include_once $file->filename;
      }
    }
    $loaded = TRUE;
  }
}

/**
* Implementation of hook_simpletest().
*/
function user_import_simpletest() {
  $module_name = 'user_import';
  $dir = drupal_get_path('module', $module_name) . '/tests';
  $tests = file_scan_directory($dir, '\\.test$');
  return array_keys($tests);
}

Functions

Namesort descending Description
theme_user_import_edit_form
theme_user_import_errors_display
theme_user_import_list
theme_user_import_username_errors
user_import_add_file_form
user_import_add_form
user_import_add_form_submit
user_import_add_form_validate
user_import_configure_form Configuration form define (settings affect all user imports)
user_import_configure_form_submit
user_import_configure_form_validate
user_import_content_type_submit Saves options on content type configuration form
user_import_continue
user_import_cron Implementation of hook_cron().
user_import_delete
user_import_edit_file_fields
user_import_edit_form
user_import_edit_form_submit
user_import_edit_form_validate
user_import_errors
user_import_errors_display
user_import_form_field_match
user_import_help Implementation of hook_help().
user_import_import
user_import_limited_delete
user_import_limited_errors
user_import_list
user_import_load_supported Loads the hooks for the supported modules.
user_import_menu Implementation of hook_menu().
user_import_perm Implementation of hook_perm().
user_import_preferences
user_import_profile_load
user_import_profile_string
user_import_simpletest Implementation of hook_simpletest().
user_import_usernames_invalid
_user_import_create_username
_user_import_errors_display_delete
_user_import_errors_display_save
_user_import_file
_user_import_file_deletion
_user_import_file_open
_user_import_file_row
_user_import_ftp_files
_user_import_incomplete_deletion
_user_import_initialise_import
_user_import_process
_user_import_profile
_user_import_random_username
_user_import_sanitise_username conform to Drupal username rules
_user_import_settings_deletion
_user_import_settings_save
_user_import_settings_select
_user_import_settings_update
_user_import_unconcatenate_field_match
_user_import_unique_username deal with duplicate usernames
_user_import_update_user_check

Constants