You are here

hidden.inc in Webform 6.3

Webform module hidden component.

File

components/hidden.inc
View source
<?php

/**
 * @file
 * Webform module hidden component.
 */

/**
 * Implements _webform_defaults_component().
 */
function _webform_defaults_hidden() {
  return array(
    'name' => '',
    'form_key' => NULL,
    'pid' => 0,
    'weight' => 0,
    'value' => '',
    'extra' => array(
      'private' => FALSE,
      'hidden_type' => 'value',
    ),
  );
}

/**
 * Implements _webform_theme_component().
 */
function _webform_theme_hidden() {
  return array(
    'webform_display_hidden' => array(
      'arguments' => array(
        'element' => NULL,
      ),
      'file' => 'components/hidden.inc',
    ),
  );
}

/**
 * Implements _webform_edit_component().
 */
function _webform_edit_hidden($component) {
  $form = array();
  $form['value'] = array(
    '#type' => 'textarea',
    '#title' => t('Default value'),
    '#default_value' => $component['value'],
    '#description' => t('The default value of the field.') . theme('webform_token_help'),
    '#cols' => 60,
    '#rows' => 5,
    '#weight' => 0,
  );
  $form['display']['hidden_type'] = array(
    '#type' => 'radios',
    '#options' => array(
      'value' => t('Secure value (allows use of all tokens)'),
      'hidden' => t('Hidden element (less secure, changeable via JavaScript)'),
    ),
    '#title' => t('Hidden type'),
    '#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.'),
    '#default_value' => $component['extra']['hidden_type'],
    '#parents' => array(
      'extra',
      'hidden_type',
    ),
  );
  return $form;
}

/**
 * Implements _webform_render_component().
 */
function _webform_render_hidden($component, $value = NULL, $filter = TRUE) {
  $node = isset($component['nid']) ? node_load($component['nid']) : NULL;

  // Set filtering options for "value" types, which are not displayed to the
  // end user so they do not need to be sanitized.
  $strict = $component['extra']['hidden_type'] != 'value';
  $allow_anonymous = $component['extra']['hidden_type'] == 'value';
  $default_value = $filter ? _webform_filter_values($component['value'], $node, NULL, NULL, $strict, $allow_anonymous) : $component['value'];
  if (isset($value[0])) {
    $default_value = $value[0];
  }
  $element = array(
    '#type' => 'hidden',
    '#title' => $filter ? _webform_filter_xss($component['name']) : $component['name'],
    '#weight' => $component['weight'],
    '#translatable' => array(
      'title',
    ),
  );
  if ($component['extra']['hidden_type'] == 'value') {
    $element['#type'] = 'value';
    $element['#value'] = $default_value;
  }
  else {
    $element['#type'] = 'hidden';
    $element['#default_value'] = $default_value;
  }
  return $element;
}

/**
 * Implements _webform_display_component().
 */
function _webform_display_hidden($component, $value, $format = 'html') {
  $element = array(
    '#title' => $component['name'],
    '#value' => isset($value[0]) ? $value[0] : NULL,
    '#weight' => $component['weight'],
    '#format' => $format,
    '#theme' => 'webform_display_hidden',
    '#theme_wrappers' => $format == 'html' ? array(
      'webform_element',
      'webform_element_wrapper',
    ) : array(
      'webform_element_text',
    ),
    '#post_render' => array(
      'webform_element_wrapper',
    ),
    '#translatable' => array(
      'title',
    ),
  );
  return $element;
}
function theme_webform_display_hidden($element) {
  return $element['#format'] == 'html' ? check_plain($element['#value']) : $element['#value'];
}

/**
 * Implements _webform_analysis_component().
 */
function _webform_analysis_hidden($component, $sids = array()) {
  $placeholders = count($sids) ? array_fill(0, count($sids), "'%s'") : array();
  $sidfilter = count($sids) ? " AND sid in (" . implode(",", $placeholders) . ")" : "";
  $query = 'SELECT data ' . ' FROM {webform_submitted_data} ' . ' WHERE nid = %d ' . ' AND cid = %d ' . $sidfilter;
  $nonblanks = 0;
  $submissions = 0;
  $wordcount = 0;
  $result = db_query($query, array_merge(array(
    $component['nid'],
    $component['cid'],
  ), $sids));
  while ($data = db_fetch_array($result)) {
    if (strlen(trim($data['data'])) > 0) {
      $nonblanks++;
      $wordcount += str_word_count(trim($data['data']));
    }
    $submissions++;
  }
  $rows[0] = array(
    t('Empty'),
    $submissions - $nonblanks,
  );
  $rows[1] = array(
    t('Non-empty'),
    $nonblanks,
  );
  $rows[2] = array(
    t('Average submission length in words (ex blanks)'),
    $nonblanks != 0 ? number_format($wordcount / $nonblanks, 2) : '0',
  );
  return $rows;
}

/**
 * Implements _webform_csv_data_component().
 */
function _webform_table_hidden($component, $value) {
  return check_plain(empty($value[0]) ? '' : $value[0]);
}

/**
 * Implements _webform_csv_data_component().
 */
function _webform_csv_headers_hidden($component, $export_options) {
  $header = array();
  $header[0] = '';
  $header[1] = '';
  $header[2] = $component['name'];
  return $header;
}

/**
 * Implements _webform_csv_data_component().
 */
function _webform_csv_data_hidden($component, $export_options, $value) {
  return isset($value[0]) ? $value[0] : '';
}