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    'required' => 0,

      'multiple' => 0,

      'format' => 'short',

      'placeholder' => '',

      'analysis' => FALSE,

    '#description' => t('The default value of the field.') . ' ' . theme('webform_token_help'),

    '#attributes' => ($component['value'] == '[current-user:mail]' && count(form_get_errors()) == 0) ? array('disabled' => TRUE) : array(),

    '#default_value' => $component['value'] == '[current-user:mail]' ? 1 : 0,

    '#attributes' => array('onclick' => 'getElementById("email-value").value = (this.checked ? "[current-user:mail]" : ""); getElementById("email-value").disabled = this.checked;'),

  $form['extra']['multiple'] = array(

    '#type' => 'checkbox',

    '#title' => t('Multiple'),

    '#default_value' => $component['extra']['multiple'],

    '#description' => t('Allow multiple e-mail addresses, separated by commas.'),

    '#weight' => 0,

  );

  if (webform_variable_get('webform_email_address_format') == 'long') {

    $form['extra']['format'] = array(

      '#type' => 'radios',

      '#title' => t('Format'),

      '#options' => array(

        'long' => t('Allow long format: "Example Name" <name@example.com>'),

        'short' => t('Short format only: name@example.com'),

      ),

      '#default_value' => $component['extra']['format'],

      '#description' => t('Not all servers support the "long" format.'),

    );

  }

  $form['display']['placeholder'] = array(

    '#type' => 'textfield',

    '#title' => t('Placeholder'),

    '#default_value' => $component['extra']['placeholder'],

    '#description' => t('The placeholder will be shown in the field until the user starts entering a value.') . ' ' . t('Often used for example values, such as "john@example.com".'),

    '#parents' => array('extra', 'placeholder'),

  );

    $form_state['values']['value'] = '[current-user:mail]';

function _webform_render_email($component, $value = NULL, $filter = TRUE, $submission = NULL) {

    '#title' => $filter ? webform_filter_xss($component['name']) : $component['name'],

    '#default_value' => $filter ? webform_replace_tokens($component['value'], $node) : $component['value'],

    '#required' => $component['required'],

    '#description' => $filter ? webform_filter_descriptions($component['extra']['description'], $node) : $component['extra']['description'],

  if ($component['required']) {

    $element['#attributes']['required'] = 'required';

  }

  if ($component['extra']['format'] == 'long') {

    // html5 email elements enforce short-form email validation in addition to

    // pattern validation. This means that long format email addresses must be

    // rendered as text.

    $element['#attributes']['type'] = 'text';

    // html5 patterns have implied delimters and start and end patterns.

    // The are also case sensitive, not global, and not multi-line.

    // See https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5/Constraint_validation

    // See http://stackoverflow.com/questions/19605773/html5-email-validation

    $address = '[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*';

    $name = '("[^<>"]*?"|[^<>",]*?)';

    $short_long = "($name *<$address>|$address)";

    $element['#attributes']['pattern'] = $component['extra']['multiple']

                                            ? "$short_long(, *$short_long)*"

                                            : $short_long;

  }

  elseif ($component['extra']['multiple']) {

    $element['#attributes']['multiple'] = 'multiple';

  }

  if (isset($value[0])) {

  if ($component['extra']['placeholder']) {

    $element['#attributes']['placeholder'] = $component['extra']['placeholder'];

  }

  $format = webform_variable_get('webform_email_address_format') == 'long' ? $component['extra']['format'] : 'short';

  webform_email_validate($form_element['#value'],

                         implode('][', $form_element ['#parents']),

                         TRUE,  // Required validation is done elsewhere.

                         $component['extra']['multiple'],

                         FALSE, // No tokens are allowed in user input.

                         $format);

function _webform_display_email($component, $value, $format = 'html', $submission = array()) {

    '#title_display' => $component['extra']['title_display'] ? $component['extra']['title_display'] : 'before',

function _webform_analysis_email($component, $sids = array(), $single = FALSE, $join = NULL) {

    ->condition('wsd.nid', $component['nid'])

    ->condition('wsd.cid', $component['cid']);

    $query->condition('wsd.sid', $sids, 'IN');

  }

  if ($join) {

    $query->innerJoin($join, 'ws2_', 'wsd.sid = ws2_.sid');

  $other[0] = array(t('Average submission length in words (ex blanks)'), ($nonblanks != 0 ? number_format($wordcount/$nonblanks, 2) : '0'));

  return array(

    'table_rows' => $rows,

    'other_data' => $other,

  );

  $header[2] = $export_options['header_keys'] ? $component['form_key'] : $component['name'];