Club Drupal

      'next_serial' => array(

        'description' => 'The serial number to give to the next submission to this webform.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 1,

      ),

        'length' => 2048,

      'confidential' => array(

        'description' => 'Boolean value for whether to anonymize submissions.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'progressbar_bar' => array(

        'description' => 'Boolean value indicating if the bar should be shown as part of the progress bar.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'progressbar_page_number' => array(

        'description' => 'Boolean value indicating if the page number should be shown as part of the progress bar.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'progressbar_percent' => array(

        'description' => 'Boolean value indicating if the percentage complete should be shown as part of the progress bar.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'progressbar_pagebreak_labels' => array(

        'description' => 'Boolean value indicating if the pagebreak labels should be included as part of the progress bar.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'progressbar_include_confirmation' => array(

        'description' => 'Boolean value indicating if the confirmation page should count as a page in the progress bar.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'progressbar_label_first' => array(

        'description' => 'Label for the first page of the progress bar.',

        'type' => 'varchar',

        'length' => 255,

      ),

      'progressbar_label_confirmation' => array(

        'description' => 'Label for the last page of the progress bar.',

        'type' => 'varchar',

        'length' => 255,

      ),

      'preview' => array(

        'description' => 'Boolean value indicating if this form includes a page for previewing the submission.',

        'type' => 'int',

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'preview_next_button_label' => array(

        'description' => 'The text for the button that will proceed to the preview page.',

        'type' => 'varchar',

        'length' => 255,

      ),

      'preview_prev_button_label' => array(

        'description' => 'The text for the button to go backwards from the preview page.',

        'type' => 'varchar',

        'length' => 255,

      ),

      'preview_title' => array(

        'description' => 'The title of the preview page, as used by the progress bar.',

        'type' => 'varchar',

        'length' => 255,

      ),

      'preview_message' => array(

        'description' => 'Text shown on the preview page of the form.',

        'type' => 'text',

        'not null' => TRUE,

      ),

      'preview_message_format' => array(

        'description' => 'The {filter_format}.format of the preview page message.',

        'type' => 'varchar',

        'length' => 255,

      ),

      'preview_excluded_components' => array(

        'description' => 'Comma-separated list of component IDs that should not be included in this form\'s confirmation page.',

        'type' => 'text',

        'not null' => TRUE,

      ),

        'type' => 'text',

        'not null' => TRUE,

      'required' => array(

  $schema['webform_conditional'] = array(

    'description' => 'Holds information about conditional logic.',

    'fields' => array(

      'nid' => array(

        'description' => 'The node identifier of a webform.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rgid' => array(

        'description' => 'The rule group identifier for this group of rules.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'andor' => array(

        'description' => 'Whether to AND or OR the actions in this group. All actions within the same rgid should have the same andor value.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'weight' => array(

        'description' => 'Determines the position of this conditional compared to others.',

        'type' => 'int',

        'size' => 'small',

        'not null' => TRUE,

        'default' => 0,

      ),

    ),

    'primary key' => array('nid', 'rgid'),

  );

  $schema['webform_conditional_rules'] = array(

    'description' => 'Holds information about conditional logic.',

    'fields' => array(

      'nid' => array(

        'description' => 'The node identifier of a webform.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rgid' => array(

        'description' => 'The rule group identifier for this group of rules.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rid' => array(

        'description' => 'The rule identifier for this conditional rule.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'source_type' => array(

        'description' => 'The type of source on which the conditional is based. Currently always "component". Indicates what type of ID the "source" column contains.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'source' => array(

        'description' => 'The component ID being used in this condition.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'operator' => array(

        'description' => 'Which operator (equal, contains, starts with, etc.) should be used for this comparison between the source and value?',

        'type' => 'varchar',

        'length' => 128,

      ),

      'value' => array(

        'description' => 'The value to be compared with source.',

        'type' => 'text',

      ),

    ),

    'primary key' => array('nid', 'rgid', 'rid'),

  );

  $schema['webform_conditional_actions'] = array(

    'description' => 'Holds information about conditional actions.',

    'fields' => array(

      'nid' => array(

        'description' => 'The node identifier of a webform.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rgid' => array(

        'description' => 'The rule group identifier for this group of rules.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'aid' => array(

        'description' => 'The rule identifier for this conditional action.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'target_type' => array(

        'description' => 'The type of target to be affected. Currently always "component". Indicates what type of ID the "target" column contains.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'target' => array(

        'description' => 'The ID of the target to be affected. Typically a component ID.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'invert' => array(

        'description' => 'If inverted, execute when rule(s) are false.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'action' => array(

        'description' => 'The action to be performed on the target.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'argument' => array(

        'description' => 'Optional argument for action.',

        'type' => 'text',

      ),

    ),

    'primary key' => array('nid', 'rgid', 'aid'),

  );

        'type' => 'text',

        'type' => 'text',

        'type' => 'text',

        'description' => 'A list of components that will not be included in the [submission:values] token. A list of CIDs separated by commas.',

      'exclude_empty' => array(

        'description' => 'Determines if the e-mail will include component with an empty value.',

        'type' => 'int',

        'unsigned' => TRUE,

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 0,

      ),

      'extra' => array(

        'description' => 'A serialized array of additional options for the e-mail configuration, including value mapping for the TO and FROM addresses for select lists.',

        'type' => 'text',

        'not null' => TRUE,

      ),

      'status' => array(

        'description' => 'Whether this email is enabled.',

        'type' => 'int',

        'unsigned' => TRUE,

        'size' => 'tiny',

        'not null' => TRUE,

        'default' => 1,

      ),

      'serial' => array(

        'description' => 'The serial number of this submission.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

      ),

      'highest_valid_page' => array(

         'description' => 'For drafts, the highest validated page number.',

         'type' => 'int',

         'size' => 'small',

         'not null' => TRUE,

         'default' => 0,

      ),

        'description' => 'Timestamp when the form was first saved as draft or submitted.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

      ),

      'completed' => array(

        'description' => 'Timestamp when the form was submitted as complete (not draft).',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

      ),

      'modified' => array(

        'description' => 'Timestamp when the form was last saved (complete or draft).',

      'nid_serial' => array('nid', 'serial'),

      // For all but MS SQL Server databases, 64-character index is created on the data column after the schema is installed.

/**

 * Implements hook_requirements().

 */

function webform_requirements($phase) {

  $requirements = array();

  $t = get_t();

  // Ensure cURL exists if SimpleTest hasn't checked it already.

  if (!class_exists('ZipArchive')) {

    $requirements['webform_zip'] = array(

      'title' => $t('Zip archive support'),

      'value' => $t('Missing'),

      'severity' => REQUIREMENT_WARNING,

      'description' => $t('PHP does not have the zip archive extension available. Webform module requires zip support for exporting submissions to Microsoft Excel.'),

    );

  }

  // Though the .info file specifies PHP version as well, this will prevent

  // users from upgrading from 3.x if their PHP version is too old.

  if (version_compare(phpversion(), '5.3') < 0) {

    $requirements['webform_php'] = array(

      'title' => $t('Webform PHP requirements'),

      'value' => phpversion(),

      'severity' => REQUIREMENT_ERROR,

      'description' => $t('Webform requires PHP 5.3 or higher.'),

    );

  }

  return $requirements;

}

    // Enable webform components by default on Webform nodes.

    variable_set('webform_node_webform', TRUE);

    // Now that a webform node type has been created, reset the cache of the

    // node types that support webforms. This is needed for tests which will

    // create nodes in the same execution.

    drupal_static_reset('webform_node_types');

    if (variable_get('webform_install_add_body_field', FALSE)) {

    // Disable comments by default on Webform nodes.

    variable_set('comment_webform', '0');

  }

  else {

    variable_set('webform_node_types_primary', array());

  }

  // Note: MS SQL Server does not support size-limited indexes and the column

  // type (text) is too big to fit inside index size limits.

  if (!db_index_exists('webform_submitted_data', 'data') && db_driver() != 'sqlsrv') {

    db_add_index('webform_submitted_data', 'data', array(array('data', 64)));

  variable_del('webform_blocks');

  variable_del('webform_tracking_mode');

  variable_del('webform_allowed_tags');

  variable_del('webform_email_address_format');

  variable_del('webform_email_address_individual');

  variable_del('webform_default_from_address');

  variable_del('webform_email_replyto');

  variable_del('webform_email_html_capable');

  variable_del('webform_email_select_max');

  variable_del('webform_node_types_primary');

  variable_del('webform_date_type');

  variable_del('webform_csv_delimiter');

  variable_del('webform_export_wordwrap');

  variable_del('webform_excel_legacy_exporter');

  variable_del('webform_progressbar_style');

  variable_del('webform_progressbar_label_first');

  variable_del('webform_progressbar_label_confirmation');

  variable_del('webform_table');

  variable_del('webform_disabled_components');

  foreach (node_type_get_names() as $type => $name) {

    variable_del('webform_node_' . $type);

  }

  // Delete the content type "webform" if:

  //   a) there are no existing nodes of type webform and

  //   b) no additional fields have been defined for node type webform, beyond

  //      the default body field.

  $query = new EntityFieldQuery();

  $results = $query->entityCondition('entity_type', 'node')

    ->entityCondition('bundle', 'webform')

    ->range(0, 1)

    ->execute();

  $instances = field_info_instances('node', 'webform');

  unset($instances['body']);

  if (!$results && !$instances) {

    node_type_delete('webform');

    drupal_flush_all_caches();

  }

    db_add_field('webform_last_download', 'requested', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0));

  $limit = webform_variable_get('webform_update_batch_size');

 * Rewrite token replacement system to use D7 tokens.

 *

 * If needed, please download and install the Token module from drupal.org.

 * Otherwise some tokens will not be rendered.

 */

function webform_update_7401(&$sandbox) {

  // Define replacements.

  $patterns = array(

    '%username',

    '%useremail',

    '%uid',

    '%date',

    '%ip_address',

    '%site',

    '%nid',

    '%title',

    '%email_values',

    '%submission_url',

    '%sid',

    '%server[REQUEST_URI]',

    '][', // Used to convert nested arrays of %value and %email.

  );

  $replacements = array(

    '[current-user:name]',

    '[current-user:mail]',

    '[current-user:uid]',

    '[submission:date:long]',

    '[current-user:ip-address]',

    '[site:name]',

    '[node:nid]',

    '[node:title]',

    '[submission:values]',

    '[submission:url]',

    '[submission:sid]',

    '[current-page:url]',

    ':', // Replace "][" with ":" for %value and %email.

  );

  $dpatterns = array(

    '/%get\[([^\]]+)\]/m',

    '/%email\[([^% \n\r\t]+)?\]/m',

    '/%value\[([^% \n\r\t]+)?\]/m',

    '/%profile\[([^\]]+)\]/m',

  );

  $dreplacements = array(

    '[current-page:query:$1]',

    '[submission:values:$1]',

    '[submission:values:$1:nolabel]',

    '[current-user:$1]',

  );

  $limit = webform_variable_get('webform_update_batch_size');

  $processed_count = _webform_update_7401_batch($sandbox, $patterns, $replacements, $dpatterns, $dreplacements, $limit);

  // If less than limit was processed, the update process is finished.

  if ($processed_count < $limit || $sandbox['progress'] == $sandbox['max']) {

    $finished = TRUE;

  }

  // If there's no max value then there's nothing to update and we're finished.

  if (empty($sandbox['max']) || isset($finished)) {

    $message = t('Your existing webforms have been upgraded to use the global Drupal 7 token system.');

    if (!module_exists('token')) {

      $message .= ' <strong>' . t('Please download and install the <a href="http://drupal.org/project/token" target="_blank">Token module</a>. Otherwise some tokens will not be rendered.') . '</strong>';

    }

    return $message;

  }

  else {

    // Indicate our current progress to the batch update system.

    $sandbox['#finished'] = $sandbox['progress'] / $sandbox['max'];

  }

}

/**

 * Utility function to update all the locations that use tokens.

 */

function _webform_update_7401_batch(&$sandbox, $patterns, $replacements, $dpatterns, $dreplacements, $limit) {

  // Set up the initial batch process.

  if (!isset($sandbox['progress'])) {

    $sandbox['progress'] = 0;

    $sandbox['last_nid_processed'] = -1;

    $sandbox['max'] = db_select('webform')

      ->countQuery()

      ->execute()

      ->fetchField();

    // Update tokens in variables.

    $variables = array(

      'webform_default_subject',

      'webform_default_from_name',

      'webform_default_from_address',

    );

    foreach ($variables as $variable) {

      $value = variable_get($variable, NULL);

      if ($value !== NULL) {

        $value = str_replace($patterns, $replacements, $value);

        $value = preg_replace($dpatterns, $dreplacements, $value);

        variable_set($variable, $value);

      }

    }

  }

  $webforms = db_select('webform', 'w')

    ->fields('w')

    ->condition('nid', $sandbox['last_nid_processed'], '>')

    ->orderBy('nid', 'ASC')

    ->range(0, $limit)

    ->execute()

    ->fetchAllAssoc('nid', PDO::FETCH_ASSOC);

  foreach ($webforms as $nid => $webform) {

    // Update the webform record itself.

    $original = $webform;

    $parts = array(

      'confirmation',

      'redirect_url',

    );

    foreach ($parts as $part) {

      $webform[$part] = str_replace($patterns, $replacements, $webform[$part]);

      $webform[$part] = preg_replace($dpatterns, $dreplacements, $webform[$part]);

    }

    if ($webform != $original) {

      drupal_write_record('webform', $webform, array('nid'));

    }

    // Update tokens in component configurations.

    $result = db_select('webform_component', 'wc', array('fetch' => PDO::FETCH_ASSOC))

      ->fields('wc')

      ->condition('wc.nid', $nid)

      ->execute();

    foreach ($result as $component) {

      $original_extra = $component['extra'];

      $original_value = $component['value'];

      $component['extra'] = unserialize($component['extra']);

      if (isset($component['extra']['description'])) {

        $description = str_replace($patterns, $replacements, $component['extra']['description']);

        $description = preg_replace($dpatterns, $dreplacements, $description);

        $component['extra']['description'] = $description;

      }

      $component['extra'] = serialize($component['extra']);

      $value = str_replace($patterns, $replacements, $component['value']);

      $value = preg_replace($dpatterns, $dreplacements, $value);

      $component['value'] = $value;

      if ($component['extra'] != $original_extra || $component['value'] != $original_value) {

        drupal_write_record('webform_component', $component, array('nid', 'cid'));

      }

    }

    // Update tokens in e-mail configurations.

    $result = db_select('webform_emails', 'we', array('fetch' => PDO::FETCH_ASSOC))

      ->fields('we')

      ->condition('we.nid', $nid)

      ->execute();

    foreach ($result as $email) {

      $parts = array(

        'template',

        'subject',

        'from_name',

      );

      $original = $email;

      foreach ($parts as $part) {

        $email[$part] = str_replace($patterns, $replacements, $email[$part]);

        $email[$part] = preg_replace($dpatterns, $dreplacements, $email[$part]);

      }

      if ($email != $original) {

        drupal_write_record('webform_emails', $email, array('nid', 'eid'));

      }

    }

    // Update the last processed NID.

    $sandbox['last_nid_processed'] = $nid;

    $sandbox['progress']++;

  }

  return count($webforms);

}

/**

 * Add the webform_conditional database table.

 */

function webform_update_7402() {

  // Sanity checks.

  if (db_table_exists('webform_conditional')) {

    // Both tables exist, so these are Webform-core provided tables.

    if (db_table_exists('webform_conditional_rules')) {

      return;

    }

    // Webform Conditional module was installed previously but not uninstalled.

    else {

      throw new DrupalUpdateException(t('The "Webform Conditional" module has previously been installed on your site. Either uninstall the module or drop the database table "webform_conditional".'));

    }

  }

  $schema['webform_conditional'] = array(

    'description' => 'Holds information about conditional logic.',

    'fields' => array(

      'nid' => array(

        'description' => 'The node identifier of a webform.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rgid' => array(

        'description' => 'The rule group identifier for this group of rules.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'andor' => array(

        'description' => 'Whether to AND or OR the actions in this group. All actions within the same crid should have the same andor value.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'action' => array(

        'description' => 'The action to be performed on the target. Typically "show" or "hide" for targets of type "component", and "send" for targets of type "email".',

        'type' => 'varchar',

        'length' => 128,

      ),

      'target_type' => array(

        'description' => 'The type of target to be affected. Either "component" or "email". Indicates what type of ID the "target" column contains.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'target' => array(

        'description' => 'The ID of the target to be affected. Typically a component ID.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'weight' => array(

        'description' => 'Determines the position of this conditional compared to others.',

        'type' => 'int',

        'size' => 'small',

        'not null' => TRUE,

        'default' => 0,

      ),

    ),

    'primary key' => array('nid', 'rgid'),

  );

  $schema['webform_conditional_rules'] = array(

    'description' => 'Holds information about conditional logic.',

    'fields' => array(

      'nid' => array(

        'description' => 'The node identifier of a webform.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rgid' => array(

        'description' => 'The rule group identifier for this group of rules.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'rid' => array(

        'description' => 'The rule identifier for this conditional rule.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'source_type' => array(

        'description' => 'The type of source on which the conditional is based. Currently always "component". Indicates what type of ID the "source" column contains.',

        'type' => 'varchar',

        'length' => 128,

      ),

      'source' => array(

        'description' => 'The component ID being used in this condition.',

        'type' => 'int',

        'size' => 'small',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

      ),

      'operator' => array(

        'description' => 'Which operator (equal, contains, starts with, etc.) should be used for this comparison between the source and value?',

        'type' => 'varchar',

        'length' => 128,

      ),

      'value' => array(

        'description' => 'The value to be compared with source.',

        'type' => 'text',

      ),

    ),

    'primary key' => array('nid', 'rgid', 'rid'),

  );

  db_create_table('webform_conditional', $schema['webform_conditional']);

  db_create_table('webform_conditional_rules', $schema['webform_conditional_rules']);

  // Rebuild schema so that webform_update_7403() can use drupal_write_record().

  if (db_table_exists('system') && db_field_exists('system', 'status')) {

    drupal_get_schema(NULL, TRUE);

  }

}

/**

 * Convert per-component conditionals to new more flexible conditional system.

 */

function webform_update_7403(&$sandbox) {

  // Set up the initial batch process.

  if (!isset($sandbox['progress'])) {

    $sandbox['progress'] = 0;

    $sandbox['last_nid_processed'] = -1;

    $sandbox['converted_count'] = 0;

    $sandbox['max'] = db_select('webform')

      ->countQuery()

      ->execute()

      ->fetchField();

  }

  $limit = webform_variable_get('webform_update_batch_size');

  $webforms = db_select('webform', 'w')

    ->fields('w')

    ->condition('nid', $sandbox['last_nid_processed'], '>')

    ->orderBy('nid', 'ASC')

    ->range(0, $limit)

    ->execute()

    ->fetchAllAssoc('nid', PDO::FETCH_ASSOC);

  foreach ($webforms as $nid => $webform) {

    // Update tokens in component configurations.

    $result = db_select('webform_component', 'wc', array('fetch' => PDO::FETCH_ASSOC))

      ->fields('wc')

      ->condition('wc.nid', $nid)

      ->execute();

    $rgid = 0;

    foreach ($result as $component) {

      // For each component, check if it has conditional properties that need

      // to be removed and/or migrated. Because these properties may be in any

      // order, copy the original extra array for comparison.

      $component['extra'] = unserialize($component['extra']);

      $original_extra = $component['extra'];

      // Remove conditional properties if present.

      if (isset($component['extra']['conditional_component'])) {

        unset($component['extra']['conditional_component']);

      }

      if (isset($component['extra']['conditional_operator'])) {

        unset($component['extra']['conditional_operator']);

      }

      if (isset($component['extra']['conditional_values'])) {

        unset($component['extra']['conditional_values']);

        // If the component has conditional values specified, that indicates

        // that this component was conditionally shown. Convert it to a new

        // conditional with multiple rules if needed.

        if (strlen(trim($original_extra['conditional_values'])) && !empty($original_extra['conditional_operator']) && !empty($original_extra['conditional_component'])) {

          $conditional_values = explode("\n", $original_extra['conditional_values']);

          $rules = array();

          $rule = array(

            'nid' => $nid,

            'rgid' => $rgid,

            'rid' => NULL,

            'source_type' => 'component',

            'source' => $original_extra['conditional_component'],

            'operator' => 'equal',

            'value' => NULL,

          );

          foreach ($conditional_values as $value) {

            $value = trim($value);

            if ($value) {

              $new_rule = $rule;

              $new_rule['rid'] = count($rules);

              $new_rule['value'] = $value;

              $rules[] = $new_rule;

            }

          }

          if (count($rules)) {

            $conditional = array(

              'nid' => $nid,

              'rgid' => $rgid,

              'andor' => 'or',

              'action' => ($original_extra['conditional_operator'] === '=') ? 'show' : 'hide',

              'target_type' => 'component',

              'target' => $component['cid'],

              'weight' => 0,

            );

            drupal_write_record('webform_conditional', $conditional);

            foreach ($rules as $rule) {

              drupal_write_record('webform_conditional_rules', $rule);

            }

            $sandbox['converted_count']++;

            $rgid++;

          }

        }

      }

      // Update the component with the conditional properties removed.

      if ($component['extra'] != $original_extra) {

        $component['extra'] = serialize($component['extra']);

        drupal_write_record('webform_component', $component, array('nid', 'cid'));

      }

    }

    // Update the last processed NID.

    $sandbox['last_nid_processed'] = $nid;

    $sandbox['progress']++;

  }

  // If less than limit was processed, the update process is finished.

  if (count($webforms) < $limit || $sandbox['progress'] == $sandbox['max']) {

    $finished = TRUE;

  }

  // If there's no max value then there's nothing to update and we're finished.

  if (empty($sandbox['max']) || isset($finished)) {

    return t('@count webforms using conditionals updated to the new conditional system.', array('@count' => $sandbox['converted_count']));

  }

  else {

    // Indicate our current progress to the batch update system.

    $sandbox['#finished'] = $sandbox['progress'] / $sandbox['max'];

  }

}

/**

 * Remove files left over from deleted submissions. Such files are now deleted

function webform_update_7404() {

  $fids = db_query('SELECT fid FROM {file_usage} WHERE module = \'webform\' AND type = \'submission\' AND NOT id IN(SELECT sid FROM {webform_submissions})')->fetchCol();

 * Add an "extra" column to the e-mail table for for non-queryable options.

function webform_update_7405() {

  $schema = array(

    'description' => 'A serialized array of additional options for the e-mail configuration, including excluded components and value mapping for the TO and FROM addresses for select lists.',

    'type' => 'text',

    'not null' => TRUE,

    'initial' => '',

  );

  if (!db_field_exists('webform_emails', 'extra')) {

    db_add_field('webform_emails', 'extra', $schema);

  }

}

/**

 * Convert the "webform_use_cookies" setting to "webform_tracking_mode".

 */

function webform_update_7406() {

  // Previously, we only had "strict" and "ip_address" checking. Using cookies

  // meant cookies in addition to IP address.

  $use_cookies = variable_get('webform_use_cookies');

  if (isset($use_cookies)) {

    variable_set('webform_tracking_mode', $use_cookies ? 'strict' : 'ip_address');

    variable_del('webform_use_cookies');

  }

}

/**

 * Remove orphaned conditional rules.

 */

function webform_update_7407() {

  // Delete entire conditions for deleted components that were the target.

  // This query is complicated by database compatibility since we're joining two

  // non-matching columns. See http://drupal.org/node/2026891.

  $result = db_query("SELECT rg.* FROM {webform_conditional} rg LEFT JOIN {webform_component} c ON rg.nid = c.nid AND rg.target_type = 'component' AND rg.target = RTRIM(CAST(c.cid AS CHAR(10))) WHERE c.cid IS NULL");

  foreach ($result as $row) {

    db_delete('webform_conditional')

      ->condition('nid', $row->nid)

      ->condition('rgid', $row->rgid)

      ->execute();

    db_delete('webform_conditional_rules')

      ->condition('nid', $row->nid)

      ->condition('rgid', $row->rgid)

      ->execute();

  }

  // Delete conditional rules for deleted components that were the source.

  $result = db_query("SELECT r.* FROM {webform_conditional_rules} r LEFT JOIN {webform_component} c ON r.nid = c.nid AND r.source_type = 'component' AND r.source = c.cid WHERE c.cid IS NULL");

  foreach ($result as $row) {

    db_delete('webform_conditional_rules')

      ->condition('nid', $row->nid)

      ->condition('rgid', $row->rgid)

      ->condition('rid', $row->rid)

      ->execute();

  }

  // Delete any conditions that no longer have any rules left in them.

  $result = db_query("SELECT rg.* FROM {webform_conditional} rg LEFT JOIN {webform_conditional_rules} r ON rg.nid = r.nid AND rg.rgid = r.rgid WHERE r.rgid IS NULL");

  foreach ($result as $row) {

    db_delete('webform_conditional')

      ->condition('nid', $row->nid)

      ->condition('rgid', $row->rgid)

      ->execute();

  }

}

/**

 * Rename the "mandatory" column to "required".

 */

function webform_update_7408() {

  $spec = array(

    'description' => 'Boolean flag for if this component is required.',

    'type' => 'int',

    'size' => 'tiny',

    'not null' => TRUE,

    'default' => 0,

  );

  if (!db_field_exists('webform_component', 'required')) {

    db_change_field('webform_component', 'mandatory', 'required', $spec);

  }

}

/**

 * Add progress bar columns to the webform table.

 */

function webform_update_7409() {

  if (!db_field_exists('webform', 'progressbar_bar')) {

    $int_schema = array(

      'type' => 'int',

      'size' => 'tiny',

      'not null' => TRUE,

      'default' => 0,

    );

    $varchar_schema = array(

      'type' => 'varchar',

      'length' => 255,

    );

    $int_schema['description'] = 'Boolean value indicating if the bar should be shown as part of the progress bar.';

    db_add_field('webform', 'progressbar_bar', $int_schema);

    $int_schema['description'] = 'Boolean value indicating if the page number should be shown as part of the progress bar.';

    db_add_field('webform', 'progressbar_page_number', $int_schema);

    $int_schema['description'] = 'Boolean value indicating if the percentage complete should be shown as part of the progress bar.';

    db_add_field('webform', 'progressbar_percent', $int_schema);

    $int_schema['description'] = 'Boolean value indicating if the pagebreak labels should be included as part of the progress bar.';

    db_add_field('webform', 'progressbar_pagebreak_labels', $int_schema);

    $int_schema['description'] = 'Boolean value indicating if the confirmation page should count as a page in the progress bar.';

    db_add_field('webform', 'progressbar_include_confirmation', $int_schema);

    $varchar_schema['description'] = 'Label for the first page of the progress bar.';

    db_add_field('webform', 'progressbar_label_first', $varchar_schema);

    $varchar_schema['description'] = 'Label for the last page of the progress bar.';

    db_add_field('webform', 'progressbar_label_confirmation', $varchar_schema);

    return t('New webform columns added.');

  }

}

/**

 * Remove the "teaser" column from the "webform" table.

 */

function webform_update_7410() {

  if (db_field_exists('webform', 'teaser')) {

    db_drop_field('webform', 'teaser');

    return t('Removed "teaser" column. All forms that had the "Show complete form in teaser" option disabled will now show forms in their teasers. Use view modes to hide the form if desired.');

  }

}

/**

 * Remove [submission:values:x] token use of :nolabel and add :withlabel.

 */

function webform_update_7411(&$sandbox) {

  // Define replacements.

  $patterns = array();

  $replacements = array();

  $dpatterns = array(

    '/\[submission:values(:(?!nolabel)[a-z_]+)+\]/m',

    '/\[submission:values(:([a-z_:]+))?:nolabel\]/m',

  );

  $dreplacements = array(

    '[submission:values$1:withlabel]',

    '[submission:values$1]',

  );

  $limit = webform_variable_get('webform_update_batch_size');

  $processed_count = _webform_update_7401_batch($sandbox, $patterns, $replacements, $dpatterns, $dreplacements, $limit);

  // If less than limit was processed, the update process is finished.

  if ($processed_count < $limit || $sandbox['progress'] == $sandbox['max']) {

    $finished = TRUE;

  }

  // If there's no max value then there's nothing to update and we're finished.

  if (empty($sandbox['max']) || isset($finished)) {

    return t('Replaced tokens using [submission:values:x] with [submission:values:x:withlabel].');

  }

  else {

    // Indicate our current progress to the batch update system.

    $sandbox['#finished'] = $sandbox['progress'] / $sandbox['max'];

  }

}

/**

 * Split webform_node_types as content type specific.

 */

function webform_update_7412() {

  $types = variable_get('webform_node_types', array('webform'));

  foreach ($types as $type) {

    variable_set('webform_node_' . $type, TRUE);

  }

  variable_del('webform_node_types');

}

/**

 * Add preview page columns to the webform table.

 */

function webform_update_7413() {

  if (!db_field_exists('webform', 'preview')) {

    $int_schema = array(

      'type' => 'int',

      'size' => 'tiny',

      'not null' => TRUE,

      'default' => 0,

    );

    $varchar_schema = array(

      'type' => 'varchar',

      'length' => 255,

    );

    $text_schema = array(

      'type' => 'text',

      'not null' => TRUE,

      'initial' => '',

    );

    $int_schema['description'] = 'Boolean value indicating if this form includes a page for previewing the submission.';

    db_add_field('webform', 'preview', $int_schema);

    $varchar_schema['description'] = 'The text for the button that will proceed to the preview page.';

    db_add_field('webform', 'preview_next_button_label', $varchar_schema);

    $varchar_schema['description'] = 'The text for the button to go backwards from the preview page.';

    db_add_field('webform', 'preview_prev_button_label', $varchar_schema);

    $varchar_schema['description'] = 'The title of the preview page, as used by the progress bar.';

    db_add_field('webform', 'preview_title', $varchar_schema);

    $text_schema['description'] = 'Text shown on the preview page of the form.';

    db_add_field('webform', 'preview_message', $text_schema);

    $varchar_schema['description'] = 'The {filter_format}.format of the preview page message.';

    db_add_field('webform', 'preview_message_format', $varchar_schema);

    $text_schema['description'] = 'Comma-separated list of component IDs that should not be included in this form\'s confirmation page.';

    db_add_field('webform', 'preview_excluded_components', $text_schema);

    return t('New webform columns added.');

  }

}

/**

 * Change email subject, from_name and from_address fields to type 'TEXT'.

 */

function webform_update_7414() {

  $schema = array(

    'subject' => array(

      'description' => 'The e-mail subject that will be used. This may be a string, the special key "default" or a numeric value. If a numeric value is used, the value of a component will be substituted on submission.',

      'type' => 'text',

      'not null' => FALSE,

    ),

    'from_name' => array(

      'description' => 'The e-mail "from" name that will be used. This may be a string, the special key "default" or a numeric value. If a numeric value is used, the value of a component will be substituted on submission.',

      'type' => 'text',

      'not null' => FALSE,

    ),

    'from_address' => array(

      'description' => 'The e-mail "from" e-mail address that will be used. This may be a string, the special key "default" or a numeric value. If a numeric value is used, the value of a component will be substituted on submission.',

      'type' => 'text',

      'not null' => FALSE,

    ),

  );

  db_change_field('webform_emails', 'subject', 'subject', $schema['subject']);

  db_change_field('webform_emails', 'from_name', 'from_name', $schema['from_name']);

  db_change_field('webform_emails', 'from_address', 'from_address', $schema['from_address']);

  return t('Custom email columns successfully changed.');

}

/**

 * Increase length of webform.redirect_url.

 */

function webform_update_7415() {

  $spec = array(

    'description' => 'The URL a user is redirected to after submitting a form.',

    'type' => 'varchar',

    'length' => 2048,

    'default' => '<confirmation>',

  );

  db_change_field('webform', 'redirect_url', 'redirect_url', $spec);

}

/**

 * Add columns for serial numbered submissions. Add serial numbers to existing submissions.

 */

function webform_update_7416() {

  // SQL database implementations vary in how DDL statements are handled within

  // transactions. Since this update routine should be run in maintenance mode

  // without concurrent transactions, no DDL statements are executed within a

  // transaction.

  // Add next_serial column to webform.

  $spec = array(

    'description' => 'The serial number to give to the next submission to this webform.',

    'type' => 'int',

    'unsigned' => TRUE,

    'not null' => TRUE,

    'default' => 1,

  );

  if (!db_field_exists('webform', 'next_serial')) {

    db_add_field('webform', 'next_serial', $spec);

  }

  // Add serial column to webform_submissions.

  $spec = array(

    'description' => 'The serial number of this submission.',

    'type' => 'int',

    'unsigned' => TRUE,

  );

  if (!db_field_exists('webform_submissions', 'serial')) {

    db_add_field('webform_submissions', 'serial', $spec);

  }

  // Begin a transaction for updating the serial numbers. The transaction will

  // commit when $txn is unset or goesout-of-scope.

  $txn = db_transaction();

  // Delete stray entries from the Webform tables before adding serial numbers.

  db_query("DELETE FROM {webform_submissions} WHERE nid NOT IN (SELECT nid FROM {webform})");

  db_query("DELETE FROM {webform_submitted_data} WHERE nid NOT IN (SELECT nid FROM {webform})");

  // Add serial numbers to all submissions.

  // Repeat for every Webform.

  $nids = db_select('webform', 'w')

    ->fields('w', array('nid'))

    ->execute();

  while ($nid = $nids->fetchColumn()) {

    $serial = 1;

    // Repeat for every submission in this Webform.

    $sids = db_select('webform_submissions', 'ws')

      ->forUpdate()

      ->fields('ws', array('sid'))

      ->condition('nid', $nid)

      ->orderBy('sid')

      ->execute();

    while ($sid = $sids->fetchColumn()) {

      // Set the serial number.

      db_update('webform_submissions')

        ->fields(array('serial' => $serial))

        ->condition('nid', $nid)

        ->condition('sid', $sid)

        ->execute();

      $serial++;

    }

    // Set the next serial number.

    db_update('webform')

      ->fields(array('next_serial' => $serial))

      ->condition('nid', $nid)

      ->execute();

  }

  // Commit the transaction

  unset($txn);

  // Now that every submission has a serial number, make serial numbers required.

  $spec['not null'] = TRUE;

  $keys = array();

  // Create a unique index if it does not already exist.

  if (!db_index_exists('webform_submissions', 'nid_serial')) {

    $keys = array(

      'unique keys' => array(

        'nid_serial' => array('nid', 'serial'),

      ),

    );

  }

  db_change_field('webform_submissions', 'serial', 'serial', $spec, $keys);

  return t('Columns for serial numbered submissions successfully added. Serial numbers added to existing submissions.');

}

/**

 * Change webform_component.name to text to allow for longer labels.

 */

function webform_update_7417() {

  db_change_field('webform_component', 'name', 'name', array('type' => 'text', 'not null' => TRUE));

}

/**

 * Upgrade the "extra" column in the e-mail table to be consistent with a new

 * webform installation.

 *

 * In version 7.x-4.0-rc6 and earlier, the extra field was added with 'not null'

 * FALSE, cause the schema module to report in mismatch. While functionally this

 * causes no problem, this update removes the schema module's warning.

 */

function webform_update_7418() {

  // While there should never be any NULL values in the extra field, change them to '' to be safe.

  db_update('webform_emails')

    ->fields(array('extra' => ''))

    ->isNull('extra')

    ->execute();

  // Pass a complete field specification to db_change_field for cross-database compatiblity.

  $spec = array(

    'description' => 'A serialized array of additional options for the e-mail configuration, including excluded components and value mapping for the TO and FROM addresses for select lists.',

    'type' => 'text',

    'not null' => TRUE,

  );

  db_change_field('webform_emails', 'extra', 'extra', $spec);

}

/**

 * Add an index on submitted data.

 */

function webform_update_7419() {

  // Note: MS SQL Server does not support size-limited indexes and the column

  // type (text) is too big to fit inside index size limits.

  if (!db_index_exists('webform_submitted_data', 'data') && db_driver() != 'sqlsrv') {

    db_add_index('webform_submitted_data', 'data', array(array('data', 64)));

  }

}

/**

 * Extend access to the WEBFORM tab to anyone who can access the node's EDIT tab.

 */

function webform_update_7420() {

  user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('edit webform components'));

}

/**

 * Set the administrator option for an HTML-capable mail system to the current automatically-detected option.

 */

function webform_update_7421() {

  $capable = array_reduce(array('mandrill', 'mimemail', 'htmlmail'),

                          function($carry, $module) { return $carry || module_exists($module); },

                          FALSE);

  variable_set('webform_email_html_capable', $capable);

  return $capable

            ? t('An HTML-capable module is installed. The option to send HTML e-mail is enabled.')

            : t('No commonly-known HTML capable module is installed. The option to send HTML e-mail is disabled.');

}

/**

 * Remove the administrator option "Include webform forms in search index" and rely on the Search Index view mode instead.

 */

function webform_update_7422() {

  variable_del('webform_search_index');

  return module_exists('search')

          ? t('Webform forms will now be included in the search index only if the Webform "field" is displayed in the "Search index" view mode.')

          : NULL;

}

/**

 * Convert conditionals to be able to support multiple actions per conditional. Backup your database before proceeding. WARNING: Sites with many, many conditionals should execute this update via drush to avoid a PHP timeout.

 */

function webform_update_7423() {

  // Create webform_condtional_actions table.

  // The table might already exist if this update previously timed-out

  if (!db_table_exists('webform_conditional_actions')) {

    $schema['webform_conditional_actions'] = array(

      'description' => 'Holds information about conditional actions.',

      'fields' => array(

        'nid' => array(

          'description' => 'The node identifier of a webform.',

          'type' => 'int',

          'unsigned' => TRUE,

          'not null' => TRUE,

          'default' => 0,

        ),

        'rgid' => array(

          'description' => 'The rule group identifier for this group of rules.',

          'type' => 'int',

          'size' => 'small',

          'unsigned' => TRUE,

          'not null' => TRUE,

          'default' => 0,

        ),

        'aid' => array(

          'description' => 'The rule identifier for this conditional action.',

          'type' => 'int',

          'size' => 'small',

          'unsigned' => TRUE,

          'not null' => TRUE,

          'default' => 0,

        ),

        'target_type' => array(

          'description' => 'The type of target to be affected. Currently always "component". Indicates what type of ID the "target" column contains.',

          'type' => 'varchar',

          'length' => 128,

        ),

        'target' => array(

          'description' => 'The ID of the target to be affected. Typically a component ID.',