webform_reply_to.module in Webform Reply To 6

File

webform_reply_to.module

<?php

// $Id$

/**
 * Implementation of hook_form_alter().
 */
function webform_reply_to_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'webform_email_edit_form') {
    $node = $form['node']['#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 email, select, or hidden form element may be selected as the reply-to email address.');
    $form[$field . '_option'] = array(
      '#title' => $title,
      '#type' => 'radios',
      '#default_value' => is_numeric($email[$field]) ? 'component' : (empty($default_value) || $email[$field] != 'default' && isset($email[$field]) ? 'custom' : 'default'),
      '#description' => $description,
    );
    if (!empty($default_value)) {
      $form[$field . '_option']['#options']['default'] = $default_value;
    }
    $form[$field . '_option']['#options']['custom'] = 'custom';
    $form[$field . '_option']['#options']['component'] = 'component';
    $form[$field . '_custom'] = array(
      '#type' => 'textfield',
      '#size' => 40,
      '#default_value' => !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' => 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) {
  $email = array(
    'eid' => $form_state['values']['eid'],
    'nid' => $form_state['values']['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',
  ));
}

/**
 * Implementation of hook_theme().
 */
function webform_reply_to_theme($existing, $type, $theme, $path) {
  return array(
    'webform_reply_to_mail_headers' => array(
      'arguments' => array(
        'node' => NULL,
        'submission' => NULL,
        'email' => NULL,
      ),
    ),
    'webform_reply_to_email_edit_form' => array(
      'arguments' => array(
        'form' => NULL,
      ),
    ),
  );
}

/**
 * Implementation of 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'] = $theme_registry['webform_reply_to_email_edit_form'];
}
function theme_webform_reply_to_mail_headers($node, $submission, $email) {
  $headers = theme('webform_reply_to_mail_headers_fallback', $node, $submission, $email);
  if ($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]['value'])) {
      $reply_to = implode(',', $submission->data[$reply_to]['value']);
    }
    else {
      $reply_to = t('Value of "!component"', array(
        '!component' => $node->webform['components'][$reply_to]['name'],
      ));
    }
  }
  $reply_to = _webform_filter_values($reply_to, $node, $submission, NULL, FALSE, TRUE);
  return $reply_to;
}
function theme_webform_reply_to_email_edit_form($form) {
  $field = 'reply_to';
  foreach (array(
    'custom' => t('Custom'),
    'component' => t('Component'),
  ) as $option => $title) {
    $form[$field . '_' . $option]['#attributes']['class'] = 'webform-set-active';
    $form[$field . '_option'][$option]['#title'] = $title . ': ' . drupal_render($form[$field . '_' . $option]);
  }

  // For spacing consistency, every option is wrapped in webform-container-inline.
  foreach (element_children($form[$field . '_option']) as $option) {
    $form[$field . '_option'][$option]['#prefix'] = '<div class="webform-container-inline">';
    $form[$field . '_option'][$option]['#suffix'] = '</div>';
  }

  // Wrap the default option in a placeholder tag..
  if (isset($form[$field . '_option']['#options']['default'])) {
    $form[$field . '_option']['default']['#title'] = t('Default') . ': ' . theme('placeholder', $form[$field . '_option']['default']['#title']);
  }
  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	Implementation of hook_form_alter().
webform_reply_to_form_submit
webform_reply_to_form_validate
webform_reply_to_theme	Implementation of hook_theme().
webform_reply_to_theme_registry_alter	Implementation of hook_theme_registry_alter().