Club Drupal

<?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(

      'render element' => 'element',

      '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(

    '#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'],

    '#markup' => isset($value[0]) ? $value[0] : NULL,

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

    '#format' => $format,

    '#theme' => 'webform_display_hidden',

    '#theme_wrappers' => $format == 'text' ? array('webform_element_text') : array('webform_element'),

    '#translatable' => array('title'),

  );

  return $element;

}

function theme_webform_display_hidden($variables) {

  $element = $variables['element'];

  return $element['#format'] == 'html' ? check_plain($element['#markup']) : $element['#markup'];

}

/**

 * Implements _webform_analysis_component().

 */

function _webform_analysis_hidden($component, $sids = array()) {

  $query = db_select('webform_submitted_data', 'wsd', array('fetch' => PDO::FETCH_ASSOC))

    ->fields('wsd', array('no', 'data'))

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

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

  if (count($sids)) {

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

  }

  $nonblanks = 0;

  $submissions = 0;

  $wordcount = 0;

  $result = $query->execute();

  foreach ($result as $data) {

    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] : '';

}