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root / drupal7 / sites / all / modules / webform / components / hidden.inc @ 01f36513

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<?php
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/**
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 * @file
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 * Webform module hidden component.
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 */
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/**
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 * Implements _webform_defaults_component().
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 */
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function _webform_defaults_hidden() {
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  return array(
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    'name' => '',
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    'form_key' => NULL,
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    'pid' => 0,
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    'weight' => 0,
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    'value' => '',
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    'extra' => array(
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      'private' => FALSE,
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      'hidden_type' => 'value',
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      'analysis' => FALSE,
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    ),
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  );
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}
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/**
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 * Implements _webform_theme_component().
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 */
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function _webform_theme_hidden() {
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  return array(
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    'webform_display_hidden' => array(
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      'render element' => 'element',
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      'file' => 'components/hidden.inc',
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    ),
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  );
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}
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/**
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 * Implements _webform_edit_component().
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 */
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function _webform_edit_hidden($component) {
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  $form = array();
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  $form['value'] = array(
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    '#type' => 'textarea',
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    '#title' => t('Default value'),
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    '#default_value' => $component['value'],
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    '#description' => t('The default value of the field.') . ' ' . theme('webform_token_help'),
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    '#cols' => 60,
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    '#rows' => 5,
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    '#weight' => 0,
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  );
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  $form['display']['hidden_type'] = array(
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    '#type' => 'radios',
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    '#options' => array(
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      'value' => t('Secure value (allows use of all tokens)'),
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      'hidden' => t('Hidden element (less secure, changeable via JavaScript)'),
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    ),
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    '#title' => t('Hidden type'),
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    '#description' => t('Both types of hidden fields are not shown to end-users. Using a <em>Secure value</em> allows the use of <em>all tokens</em>, even for anonymous users.'),
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    '#default_value' => $component['extra']['hidden_type'],
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    '#parents' => array('extra', 'hidden_type'),
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  );
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  return $form;
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}
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/**
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 * Implements _webform_render_component().
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 */
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function _webform_render_hidden($component, $value = NULL, $filter = TRUE, $submission = NULL) {
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  $node = isset($component['nid']) ? node_load($component['nid']) : NULL;
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  $default_value = $filter ? webform_replace_tokens($component['value'], $node) : $component['value'];
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  if (isset($value[0])) {
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    $default_value = $value[0];
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  }
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  $element = array(
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    '#title' => $filter ? NULL : $component['name'],
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    '#weight' => $component['weight'],
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    '#translatable' => array('title'),
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  );
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  if ($component['extra']['hidden_type'] == 'value') {
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    $element['#type'] = 'value';
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    $element['#value'] = $default_value;
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  }
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  else {
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    $element['#type'] = 'hidden';
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    $element['#default_value'] = $default_value;
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    // Same-page conditionals depend on the wrapper around elements for getting
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    // values. Wrap, but hide, the wrapper around hidden elements.
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    $element['#theme_wrappers'] = array('webform_element');
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    $element['#wrapper_attributes']['class'] = array();
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    $element['#wrapper_attributes']['style'] = array('display: none');
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  }
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  return $element;
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}
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/**
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 * Implements _webform_display_component().
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 */
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function _webform_display_hidden($component, $value, $format = 'html', $submission = array()) {
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  $element = array(
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    '#title' => $component['name'],
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    '#markup' => isset($value[0]) ? $value[0] : NULL,
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    '#weight' => $component['weight'],
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    '#format' => $format,
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    '#theme' => 'webform_display_hidden',
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    '#theme_wrappers' => $format == 'text' ? array('webform_element_text') : array('webform_element'),
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    '#translatable' => array('title'),
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  );
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  return $element;
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}
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/**
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 * Theme callback.
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 */
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function theme_webform_display_hidden($variables) {
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  $element = $variables['element'];
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  return $element['#format'] == 'html' ? check_plain($element['#markup']) : $element['#markup'];
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}
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/**
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 * Implements _webform_analysis_component().
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 */
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function _webform_analysis_hidden($component, $sids = array(), $single = FALSE, $join = NULL) {
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  $query = db_select('webform_submitted_data', 'wsd', array('fetch' => PDO::FETCH_ASSOC))
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    ->fields('wsd', array('no', 'data'))
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    ->condition('wsd.nid', $component['nid'])
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    ->condition('wsd.cid', $component['cid']);
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  if (count($sids)) {
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    $query->condition('wsd.sid', $sids, 'IN');
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  }
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  if ($join) {
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    $query->innerJoin($join, 'ws2_', 'wsd.sid = ws2_.sid');
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  }
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  $nonblanks = 0;
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  $submissions = 0;
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  $wordcount = 0;
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  $result = $query->execute();
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  foreach ($result as $data) {
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    if (strlen(trim($data['data'])) > 0) {
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      $nonblanks++;
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      $wordcount += str_word_count(trim($data['data']));
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    }
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    $submissions++;
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  }
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  $rows[0] = array(t('Empty'), ($submissions - $nonblanks));
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  $rows[1] = array(t('Non-empty'), $nonblanks);
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  $other[0] = array(t('Average submission length in words (ex blanks)'), ($nonblanks != 0 ? number_format($wordcount / $nonblanks, 2) : '0'));
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  return array(
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    'table_rows' => $rows,
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    'other_data' => $other,
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  );
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}
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/**
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 * Implements _webform_csv_data_component().
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 */
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function _webform_table_hidden($component, $value) {
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  return check_plain(empty($value[0]) ? '' : $value[0]);
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}
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/**
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 * Implements _webform_action_set_component().
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 */
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function _webform_action_set_hidden($component, &$element, &$form_state, $value) {
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  $element['#value'] = $value;
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  form_set_value($element, $value, $form_state);
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}
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/**
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 * Implements _webform_csv_headers_component().
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 */
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function _webform_csv_headers_hidden($component, $export_options) {
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  $header = array();
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  $header[0] = '';
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  $header[1] = '';
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  $header[2] = $export_options['header_keys'] ? $component['form_key'] : $component['name'];
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  return $header;
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}
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/**
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 * Implements _webform_csv_data_component().
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 */
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function _webform_csv_data_hidden($component, $export_options, $value) {
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  return isset($value[0]) ? $value[0] : '';
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}