webform_reply_to.module in Webform Reply To 7.2

The Webform Reply-To module, which adds a Reply-To header to Webform E-mail.

File

webform_reply_to.module

<?php

/**
 * @file
 * The Webform Reply-To module, which adds a Reply-To header to Webform E-mail.
 */

/**
 * Implements hook_form_alter().
 */
function webform_reply_to_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'webform_email_edit_form') {
    $node = $form['#node'];
    if ($form['eid']['#value']) {
      $email = $node->webform['emails'][$form['eid']['#value']];
    }
    $field = 'reply_to';
    $default_value = t('No Reply-To address');
    $title = t('Reply-To address');
    $description = t('Any e-mail, select, or hidden form element may be selected as the Reply-To e-mail address.');
    $form[$field . '_option'] = array(
      '#title' => check_plain($title),
      '#type' => 'radios',
      '#default_value' => isset($email) && is_numeric($email[$field]) ? 'component' : (empty($default_value) || isset($email) && isset($email[$field]) && $email[$field] != 'default' ? 'custom' : 'default'),
      '#description' => $description,
    );
    if (!empty($default_value)) {
      $form[$field . '_option']['#options']['default'] = t('Default: %value', array(
        '%value' => $default_value,
      ));
    }
    $form[$field . '_option']['#options']['custom'] = t('Custom');
    $form[$field . '_option']['#options']['component'] = t('Component');
    $form[$field . '_custom'] = array(
      '#type' => 'textfield',
      '#size' => 40,
      '#default_value' => isset($email) && isset($email[$field]) && !is_numeric($email[$field]) && $email[$field] != 'default' ? $email[$field] : NULL,
      '#maxlength' => 255,
    );
    $options = webform_component_list($node, 'email_address', FALSE);
    $form[$field . '_component'] = array(
      '#type' => 'select',
      '#default_value' => isset($email) && isset($email[$field]) && is_numeric($email[$field]) ? $email[$field] : NULL,
      '#options' => empty($options) ? array(
        '' => t('No available components'),
      ) : $options,
      '#disabled' => empty($options) ? TRUE : FALSE,
      '#weight' => 6,
    );
    $form['#validate'][] = 'webform_reply_to_form_validate';
    $form['#submit'][] = 'webform_reply_to_form_submit';
  }
}
function webform_reply_to_form_validate($form, &$form_state) {
  if ($form_state['values']['reply_to_option'] == 'custom' && !valid_email_address($form_state['values']['reply_to_custom'])) {
    form_set_error('reply_to_custom', t('The entered e-mail address "@email" does not appear valid.', array(
      '@email' => $form_state['values']['reply_to_custom'],
    )));
  }
}
function webform_reply_to_form_submit($form, &$form_state) {

  // Ensure a webform record exists.
  $node = $form['#node'];
  webform_ensure_record($node);
  $email = array(
    'eid' => $form_state['values']['eid'],
    'nid' => $node->nid,
  );
  $field = 'reply_to';
  $option = $form_state['values'][$field . '_option'];
  if ($option == 'default') {
    $email[$field] = 'default';
  }
  else {
    $email[$field] = $form_state['values'][$field . '_' . $option];
  }

  // We should be using webform_email_update($email), but it returns an error due to
  // the NULL $email['excluded_components'], so we use drupal_write_record instead
  drupal_write_record('webform_emails', $email, array(
    'nid',
    'eid',
  ));
}

/**
 * Implements hook_theme().
 */
function webform_reply_to_theme($existing, $type, $theme, $path) {
  return array(
    'webform_reply_to_mail_headers' => array(
      'variables' => array(
        'node' => NULL,
        'submission' => NULL,
        'email' => NULL,
      ),
      'pattern' => 'webform_mail_headers_[0-9]+',
    ),
    'webform_reply_to_email_edit_form' => array(
      'render element' => 'form',
    ),
  );
}

/**
 * Implements hook_theme_registry_alter().
 */
function webform_reply_to_theme_registry_alter(&$theme_registry) {

  // Set the current theme defintions as fallbacks
  $theme_registry['webform_reply_to_mail_headers_fallback'] = $theme_registry['webform_mail_headers'];
  $theme_registry['webform_reply_to_email_edit_form_fallback'] = $theme_registry['webform_email_edit_form'];

  // Override the current theme definitions
  $theme_registry['webform_mail_headers'] = $theme_registry['webform_reply_to_mail_headers'];
  $theme_registry['webform_email_edit_form'] = $theme_registry['webform_reply_to_email_edit_form'];
}
function theme_webform_reply_to_mail_headers($variables) {
  $node = $variables['node'];
  $submission = $variables['submission'];
  $email = $variables['email'];
  $headers = theme('webform_reply_to_mail_headers_fallback', $variables);
  if ($reply_to = webform_format_reply_to_address($email['reply_to'], $node, $submission)) {
    $headers['Reply-To'] = $reply_to;
  }
  return $headers;
}
function webform_format_reply_to_address($reply_to, $node = NULL, $submission = NULL) {
  if ($reply_to == 'default') {
    return FALSE;
  }
  elseif (is_numeric($reply_to) && isset($node->webform['components'][$reply_to])) {
    if (isset($submission->data[$reply_to])) {
      $values = $submission->data[$reply_to];
      $reply_to = array();
      foreach ($values as $value) {
        $reply_to = array_merge($reply_to, explode(',', $value));
      }
    }
    else {
      $reply_to = t('Value of "!component"', array(
        '!component' => $node->webform['components'][$reply_to]['name'],
      ));
    }
  }

  // Address may be an array if a component value was used on checkboxes.
  if (is_array($reply_to)) {
    foreach ($reply_to as $key => $individual_address) {
      $reply_to[$key] = _webform_filter_values($individual_address, $node, $submission, NULL, FALSE);
    }
    $reply_to = implode(',', $reply_to);
  }
  else {
    $reply_to = _webform_filter_values($reply_to, $node, $submission, NULL, FALSE);
  }
  return $reply_to;
}
function theme_webform_reply_to_email_edit_form($variables) {
  $form = $variables['form'];
  $field = 'reply_to';
  foreach (array(
    'custom',
    'component',
  ) as $option) {
    $form[$field . '_' . $option]['#attributes']['class'][] = 'webform-set-active';
    $form[$field . '_' . $option]['#theme_wrappers'] = array();
    $form[$field . '_option'][$option]['#theme_wrappers'] = array(
      'webform_inline_radio',
    );
    $form[$field . '_option'][$option]['#title'] = t('!title: !field', array(
      '!title' => $form[$field . '_option'][$option]['#title'],
      '!field' => drupal_render($form[$field . '_' . $option]),
    ));
  }
  if (isset($form[$field . '_option']['#options']['default'])) {
    $form[$field]['#theme_wrappers'] = array();
    $form[$field . '_option']['default']['#theme_wrappers'] = array(
      'webform_inline_radio',
    );
  }
  $details = '';
  $details = drupal_render($form[$field . '_option']);
  $form['reply_to_details'] = array(
    '#type' => 'fieldset',
    '#title' => t('E-mail Reply-To details'),
    '#weight' => 11,
    '#children' => $details,
    '#collapsible' => FALSE,
    '#parents' => array(
      'details',
    ),
    '#groups' => array(
      'details' => array(),
    ),
    '#attributes' => array(),
  );
  return theme('webform_reply_to_email_edit_form_fallback', $form);
}

Functions

Name	Description
theme_webform_reply_to_email_edit_form
theme_webform_reply_to_mail_headers
webform_format_reply_to_address
webform_reply_to_form_alter	Implements hook_form_alter().
webform_reply_to_form_submit
webform_reply_to_form_validate
webform_reply_to_theme	Implements hook_theme().
webform_reply_to_theme_registry_alter	Implements hook_theme_registry_alter().