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<?php
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/**
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* @file
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* Provides interface and database handling for e-mail settings of a webform.
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*
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* @author Nathan Haug <nate@lullabot.com>
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*/
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/**
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* Overview form of all components for this webform.
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*/
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function webform_emails_form($form, $form_state, $node) {
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module_load_include('inc', 'webform', 'includes/webform.components');
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$form['#attached']['library'][] = array('webform', 'admin');
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$form['#tree'] = TRUE;
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$form['#node'] = $node;
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$form['components'] = array();
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$form['nid'] = array(
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'#type' => 'value',
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'#value' => $node->nid,
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);
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foreach ($node->webform['emails'] as $eid => $email) {
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$email_addresses = array_filter(explode(',', check_plain($email['email'])));
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foreach ($email_addresses as $key => $email_address) {
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$email_addresses[$key] = webform_format_email_address($email_address, NULL, $node, NULL, FALSE);
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}
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$form['emails'][$eid]['email'] = array(
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'#markup' => implode('<br />', $email_addresses),
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);
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$form['emails'][$eid]['subject'] = array(
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'#markup' => check_plain(webform_format_email_subject($email['subject'], $node)),
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);
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$form['emails'][$eid]['from'] = array(
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'#markup' => check_plain(webform_format_email_address($email['from_address'], $email['from_name'], $node, NULL, FALSE)),
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);
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}
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$form['add'] = array(
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'#theme' => 'webform_email_add_form',
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'#tree' => FALSE,
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);
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$form['add']['email_option'] = array(
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'#type' => 'radios',
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'#options' => array(
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'custom' => t('Address'),
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'component' => t('Component value'),
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),
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'#default_value' => 'custom',
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);
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$form['add']['email_custom'] = array(
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'#type' => 'textfield',
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'#size' => 24,
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'#maxlength' => 500,
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);
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$form['add']['email_component'] = array(
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'#type' => 'select',
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'#options' => webform_component_list($node, 'email_address', FALSE),
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);
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if (empty($form['add']['email_component']['#options'])) {
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$form['add']['email_component']['#options'][''] = t('No available components');
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$form['add']['email_component']['#disabled'] = TRUE;
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}
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$form['add_button'] = array(
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'#type' => 'submit',
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'#value' => t('Add'),
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'#weight' => 45,
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);
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$form['#validate'] = array('webform_email_address_validate');
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return $form;
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}
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/**
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* Theme the node components form. Use a table to organize the components.
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*
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* @param $form
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* The form array.
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* @return
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* Formatted HTML form, ready for display.
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*/
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function theme_webform_emails_form($variables) {
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$form = $variables['form'];
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$node = $form['#node'];
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$header = array(t('E-mail to'), t('Subject'), t('From'), array('data' => t('Operations'), 'colspan' => 2));
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$rows = array();
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if (!empty($form['emails'])) {
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foreach (element_children($form['emails']) as $eid) {
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// Add each component to a table row.
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$rows[] = array(
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drupal_render($form['emails'][$eid]['email']),
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drupal_render($form['emails'][$eid]['subject']),
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drupal_render($form['emails'][$eid]['from']),
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l(t('Edit'), 'node/' . $node->nid . '/webform/emails/' . $eid),
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l(t('Delete'), 'node/' . $node->nid . '/webform/emails/' . $eid . '/delete'),
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);
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}
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}
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else {
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$rows[] = array(array('data' => t('Currently not sending e-mails, add an e-mail recipient below.'), 'colspan' => 5));
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}
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// Add a row containing form elements for a new item.
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$row_data = array(
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array('colspan' => 3, 'data' => drupal_render($form['add'])),
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array('colspan' => 2, 'data' => drupal_render($form['add_button'])),
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);
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$rows[] = array('data' => $row_data, 'class' => array('webform-add-form'));
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$output = '';
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$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'webform-emails')));
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$output .= drupal_render_children($form);
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return $output;
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}
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/**
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* Theme the add new e-mail settings form on the node/x/webform/emails page.
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*/
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function theme_webform_email_add_form($variables) {
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$form = $variables['form'];
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// Add a default value to the custom e-mail textfield.
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$form['email_custom']['#attributes']['rel'] = t('email@example.com');
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$form['email_custom']['#attributes']['class'][] = 'webform-set-active';
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$form['email_custom']['#attributes']['class'][] = 'webform-default-value';
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$form['email_option']['custom']['#theme_wrappers'] = array('webform_inline_radio');
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$form['email_option']['custom']['#inline_element'] = drupal_render($form['email_custom']);
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// Render the component value.
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$form['email_component']['#attributes']['class'][] = 'webform-set-active';
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$form['email_option']['component']['#theme_wrappers'] = array('webform_inline_radio');
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$form['email_option']['component']['#inline_element'] = drupal_render($form['email_component']);
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return drupal_render_children($form);
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}
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/**
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* Submit handler for webform_emails_form().
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*/
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function webform_emails_form_submit($form, &$form_state) {
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if ($form_state['values']['email_option'] == 'custom') {
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$email = $form_state['values']['email_custom'];
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}
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else {
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$email = $form_state['values']['email_component'];
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}
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$form_state['redirect'] = array('node/' . $form['#node']->nid . '/webform/emails/new', array('query' => array('option' => $form_state['values']['email_option'], 'email' => trim($email))));
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}
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/**
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* Form for configuring an e-mail setting and template.
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*/
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function webform_email_edit_form($form, $form_state, $node, $email = array()) {
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module_load_include('inc', 'webform', 'includes/webform.components');
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$form['#attached']['library'][] = array('webform', 'admin');
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$form['#attached']['js'][] = array('data' => array('webform' => array('revertConfirm' => t('Are you sure you want to revert any changes to your template back to the default?'))), 'type' => 'setting');
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$form['#tree'] = TRUE;
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$form['node'] = array(
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'#type' => 'value',
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'#value' => $node,
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);
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$form['eid'] = array(
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'#type' => 'value',
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'#value' => isset($email['eid']) ? $email['eid'] : NULL,
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);
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// All these fields work essentially the same, with a radio button set,
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// a textfield for custom values, and a select list for a component.
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foreach (array('email', 'subject', 'from_address', 'from_name') as $field) {
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switch ($field) {
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case 'email':
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$default_value = NULL;
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$title = t('E-mail to address');
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$description = t('Form submissions will be e-mailed to this address. Any email, select, or hidden form element may be selected as the recipient address. Multiple e-mail addresses may be separated by commas.');
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break;
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case 'subject':
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$default_value = _webform_filter_values(webform_variable_get('webform_default_subject'), $node);
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$title = t('E-mail subject');
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$description = t('Any textfield, select, or hidden form element may be selected as the subject for e-mails.');
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break;
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case 'from_address':
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$default_value = _webform_filter_values(webform_variable_get('webform_default_from_address'), $node);
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$title = t('E-mail from address');
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$description = t('Any email, select, or hidden form element may be selected as the sender\'s e-mail address.');
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break;
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case 'from_name':
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$default_value = _webform_filter_values(webform_variable_get('webform_default_from_name'), $node);
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$title = t('E-mail from name');
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$description = t('Any textfield, select, or hidden form element may be selected as the sender\'s name for e-mails.');
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break;
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}
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$form[$field . '_option'] = array(
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'#title' => $title,
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'#type' => 'radios',
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'#default_value' => is_numeric($email[$field]) ? 'component' : ((empty($default_value) || ($email[$field] != 'default' && isset($email[$field]))) ? 'custom' : 'default'),
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'#description' => $description,
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);
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if (!empty($default_value)) {
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$form[$field . '_option']['#options']['default'] = t('Default: %value', array('%value' => $default_value));
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}
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$form[$field . '_option']['#options']['custom'] = t('Custom');
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$form[$field . '_option']['#options']['component'] = t('Component');
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$form[$field . '_custom'] = array(
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'#type' => 'textfield',
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'#size' => 40,
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'#default_value' => (!is_numeric($email[$field]) && $email[$field] != 'default') ? $email[$field] : NULL,
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'#maxlength' => $field == 'email' ? 500 : 255,
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);
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$options = webform_component_list($node, $field == 'from_address' || $field == 'email' ? 'email_address' : 'email_name', FALSE);
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$form[$field . '_component'] = array(
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'#type' => 'select',
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'#default_value' => is_numeric($email[$field]) ? $email[$field] : NULL,
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'#options' => empty($options) ? array('' => t('No available components')) : $options,
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'#disabled' => empty($options) ? TRUE : FALSE,
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'#weight' => 6,
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);
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}
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// Do not show the "E-mail from name" if using the short e-mail format.
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if (variable_get('webform_email_address_format', 'long') == 'short') {
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$form['from_name_option']['#access'] = FALSE;
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$form['from_name_custom']['#access'] = FALSE;
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$form['from_name_component']['#access'] = FALSE;
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}
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// Add the template fieldset.
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$form['template'] = array(
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'#type' => 'fieldset',
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'#title' => t('E-mail template'),
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'#collapsible' => TRUE,
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'#collapsed' => !empty($email['cid']) && empty($email['template']),
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'#description' => t('An e-mail template can customize the display of e-mails.'),
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'#weight' => 15,
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'#tree' => FALSE,
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'#attributes' => array('id' => 'webform-template-fieldset'),
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);
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$form['template']['template_option'] = array(
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'#type' => 'select',
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'#options' => array(
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'default' => t('Default template'),
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'custom' => t('Custom template'),
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),
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'#default_value' => $email['template'] == 'default' ? 'default' : 'custom',
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);
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$default_template = theme(array('webform_mail_' . $node->nid, 'webform_mail', 'webform_mail_message'), array('node' => $node, 'email' => $email));
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$template = $email['template'] == 'default' ? $default_template : $email['template'];
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$form['template']['template'] = array(
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'#type' => 'textarea',
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'#rows' => max(10, min(20, count(explode("\n", $template)))),
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'#default_value' => $template,
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'#wysiwyg' => webform_email_html_capable() ? NULL : FALSE,
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);
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$form['template']['html'] = array(
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'#type' => 'checkbox',
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'#title' => t('Send e-mail as HTML'),
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'#default_value' => $email['html'],
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'#access' => webform_email_html_capable() && !variable_get('webform_format_override', 0),
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);
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$form['template']['attachments'] = array(
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'#type' => 'checkbox',
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'#title' => t('Include files as attachments'),
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'#default_value' => $email['attachments'],
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'#access' => webform_email_html_capable(),
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);
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$form['template']['tokens'] = array(
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'#markup' => theme('webform_token_help', array('groups' => 'all')),
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);
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$form['template']['components'] = array(
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'#type' => 'select',
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'#title' => t('Included e-mail values'),
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'#options' => webform_component_list($node, 'email', TRUE),
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'#default_value' => array_diff(array_keys($node->webform['components']), $email['excluded_components']),
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'#multiple' => TRUE,
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'#size' => 10,
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'#description' => t('The selected components will be included in the %email_values token. Individual values may still be printed if explicitly specified as a %email[key] in the template.'),
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'#process' => array('webform_component_select'),
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);
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// TODO: Allow easy re-use of existing templates.
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$form['templates']['#tree'] = TRUE;
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$form['templates']['default'] = array(
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'#type' => 'textarea',
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'#value' => $default_template,
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'#resizable' => FALSE,
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'#weight' => 19,
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'#wysiwyg' => FALSE,
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);
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// Add the submit button.
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$form['actions'] = array('#type' => 'actions');
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$form['actions']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save e-mail settings'),
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'#weight' => 20,
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);
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$form['#validate'] = array('webform_email_address_validate', 'webform_email_edit_form_validate');
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return $form;
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}
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325
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/**
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326
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* Theme the Webform mail settings section of the node form.
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*/
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328
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function theme_webform_email_edit_form($variables) {
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329
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$form = $variables['form'];
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330
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331
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// Loop through fields, rendering them into radio button options.
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332
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foreach (array('email', 'subject', 'from_address', 'from_name') as $field) {
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foreach (array('custom', 'component') as $option) {
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$form[$field . '_' . $option]['#attributes']['class'][] = 'webform-set-active';
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$form[$field . '_option'][$option]['#theme_wrappers'] = array('webform_inline_radio');
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$form[$field . '_option'][$option]['#inline_element'] = drupal_render($form[$field . '_' . $option]);
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}
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if (isset($form[$field . '_option']['#options']['default'])) {
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$form[$field . '_option']['default']['#theme_wrappers'] = array('webform_inline_radio');
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}
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341
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}
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342
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$details = '';
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$details .= drupal_render($form['subject_option']);
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$details .= drupal_render($form['from_address_option']);
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$details .= drupal_render($form['from_name_option']);
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$form['details'] = array(
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'#type' => 'fieldset',
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349
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'#title' => t('E-mail header details'),
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350
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'#weight' => 10,
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'#children' => $details,
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'#collapsible' => FALSE,
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'#parents' => array('details'),
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'#groups' => array('details' => array()),
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'#attributes' => array(),
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);
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// Ensure templates are completely hidden.
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$form['templates']['#prefix'] = '<div id="webform-email-templates" style="display: none">';
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$form['templates']['#suffix'] = '</div>';
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// Re-sort the elements since we added the details fieldset.
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$form['#sorted'] = FALSE;
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$children = element_children($form, TRUE);
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return drupal_render_children($form, $children);
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}
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367
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|
368
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/**
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369
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* Validate handler for webform_email_edit_form() and webform_emails_form().
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370
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*/
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371
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function webform_email_address_validate($form, &$form_state) {
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if ($form_state['values']['email_option'] == 'custom') {
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$email = trim($form_state['values']['email_custom']);
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if (empty($email)) {
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form_set_error('email_custom', t('When adding a new custom e-mail, the e-mail field is required.'));
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}
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else {
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$emails = array_filter(explode(',', $email));
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foreach ($emails as $email) {
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if (!valid_email_address(trim($email))) {
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form_set_error('email_custom', t('The entered e-mail address "@email" does not appear valid.', array('@email' => $email)));
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}
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}
|
384
|
}
|
385
|
}
|
386
|
}
|
387
|
|
388
|
/**
|
389
|
* Validate handler for webform_email_edit_form().
|
390
|
*/
|
391
|
function webform_email_edit_form_validate($form, &$form_state) {
|
392
|
if ($form_state['values']['from_address_option'] == 'custom' && !valid_email_address($form_state['values']['from_address_custom'])) {
|
393
|
form_set_error('from_address_custom', t('The entered e-mail address "@email" does not appear valid.', array('@email' => $form_state['values']['from_address_custom'])));
|
394
|
}
|
395
|
}
|
396
|
|
397
|
/**
|
398
|
* Submit handler for webform_email_edit_form().
|
399
|
*/
|
400
|
function webform_email_edit_form_submit($form, &$form_state) {
|
401
|
// Ensure a webform record exists.
|
402
|
$node = $form_state['values']['node'];
|
403
|
webform_ensure_record($node);
|
404
|
|
405
|
// Merge the e-mail, name, address, and subject options into single values.
|
406
|
$email = array(
|
407
|
'eid' => $form_state['values']['eid'],
|
408
|
'nid' => $node->nid,
|
409
|
);
|
410
|
|
411
|
foreach (array('email', 'from_name', 'from_address', 'subject') as $field) {
|
412
|
$option = $form_state['values'][$field . '_option'];
|
413
|
if ($option == 'default') {
|
414
|
$email[$field] = 'default';
|
415
|
}
|
416
|
else {
|
417
|
$email[$field] = $form_state['values'][$field . '_' . $option];
|
418
|
}
|
419
|
}
|
420
|
|
421
|
// Ensure templates are unaffected by differences in line breaks.
|
422
|
$form_state['values']['template'] = str_replace(array("\r", "\n"), array('', "\n"), $form_state['values']['template']);
|
423
|
$form_state['values']['templates']['default'] = str_replace(array("\r", "\n"), array('', "\n"), $form_state['values']['templates']['default']);
|
424
|
|
425
|
// Set the template value.
|
426
|
// TODO: Support reuse of templates.
|
427
|
if (strcmp(trim($form_state['values']['templates']['default']), trim($form_state['values']['template'])) == 0) {
|
428
|
$email['template'] = 'default';
|
429
|
}
|
430
|
else {
|
431
|
$email['template'] = $form_state['values']['template'];
|
432
|
}
|
433
|
|
434
|
// Save the attachment and HTML options provided by MIME mail.
|
435
|
$email['html'] = empty($form_state['values']['html']) ? 0 : 1;
|
436
|
$email['attachments'] = empty($form_state['values']['attachments']) ? 0 : 1;
|
437
|
|
438
|
// Save the list of included components.
|
439
|
// We actually maintain an *exclusion* list, so any new components will
|
440
|
// default to being included in the %email_values token until unchecked.
|
441
|
$included = array_keys(array_filter((array) $form_state['values']['components']));
|
442
|
$excluded = array_diff(array_keys($node->webform['components']), $included);
|
443
|
$email['excluded_components'] = $excluded;
|
444
|
|
445
|
if (empty($form_state['values']['eid'])) {
|
446
|
drupal_set_message(t('Email settings added.'));
|
447
|
$form_state['values']['eid'] = webform_email_insert($email);
|
448
|
}
|
449
|
else {
|
450
|
drupal_set_message(t('Email settings updated.'));
|
451
|
webform_email_update($email);
|
452
|
}
|
453
|
|
454
|
// Clear the entity cache if Entity Cache module is installed.
|
455
|
if (module_exists('entitycache')) {
|
456
|
cache_clear_all($node->nid, 'cache_entity_node');
|
457
|
}
|
458
|
|
459
|
$form_state['redirect'] = array('node/' . $node->nid . '/webform/emails');
|
460
|
}
|
461
|
|
462
|
/**
|
463
|
* Form for deleting an e-mail setting.
|
464
|
*/
|
465
|
function webform_email_delete_form($form, $form_state, $node, $email) {
|
466
|
$eid = $email['eid'];
|
467
|
|
468
|
$form['node'] = array(
|
469
|
'#type' => 'value',
|
470
|
'#value' => $node,
|
471
|
);
|
472
|
$form['email'] = array(
|
473
|
'#type' => 'value',
|
474
|
'#value' => $email,
|
475
|
);
|
476
|
|
477
|
$question = t('Delete e-mail settings?');
|
478
|
if (is_numeric($email['email'])) {
|
479
|
$description = t('This will immediately delete the e-mail settings based on the @component component.', array('@component' => $email['email']));
|
480
|
}
|
481
|
else {
|
482
|
$description = t('This will immediately delete the e-mail settings sending to the @address address.', array('@address' => $email['email']));
|
483
|
}
|
484
|
|
485
|
return confirm_form($form, $question, 'node/' . $node->nid . '/webform/emails', $description, t('Delete'));
|
486
|
}
|
487
|
|
488
|
/**
|
489
|
* Submit handler for webform_email_delete_form().
|
490
|
*/
|
491
|
function webform_email_delete_form_submit($form, &$form_state) {
|
492
|
// Delete the e-mail settings.
|
493
|
$node = $form_state['values']['node'];
|
494
|
$email = $form_state['values']['email'];
|
495
|
webform_email_delete($node, $email);
|
496
|
drupal_set_message(t('E-mail settings deleted.'));
|
497
|
|
498
|
// Check if this webform still contains any information.
|
499
|
unset($node->webform['emails'][$email['eid']]);
|
500
|
webform_check_record($node);
|
501
|
|
502
|
// Clear the entity cache if Entity Cache module is installed.
|
503
|
if (module_exists('entitycache')) {
|
504
|
cache_clear_all($node->nid, 'cache_entity_node');
|
505
|
}
|
506
|
|
507
|
$form_state['redirect'] = 'node/' . $node->nid . '/webform/emails';
|
508
|
}
|
509
|
|
510
|
/**
|
511
|
* Load an e-mail setting from the database or initialize a new e-mail.
|
512
|
*/
|
513
|
function webform_email_load($eid, $nid) {
|
514
|
$node = node_load($nid);
|
515
|
if ($eid == 'new') {
|
516
|
$email = array(
|
517
|
'email' => '',
|
518
|
'subject' => 'default',
|
519
|
'from_name' => 'default',
|
520
|
'from_address' => 'default',
|
521
|
'template' => 'default',
|
522
|
'excluded_components' => array(),
|
523
|
'html' => variable_get('webform_default_format', 0),
|
524
|
'attachments' => 0,
|
525
|
);
|
526
|
}
|
527
|
else {
|
528
|
$email = isset($node->webform['emails'][$eid]) ? $node->webform['emails'][$eid] : FALSE;
|
529
|
if (variable_get('webform_format_override', 0)) {
|
530
|
$email['html'] = variable_get('webform_default_format', 0);
|
531
|
}
|
532
|
}
|
533
|
|
534
|
return $email;
|
535
|
}
|
536
|
|
537
|
/**
|
538
|
* Insert a new e-mail setting into the database.
|
539
|
*
|
540
|
* @param $email
|
541
|
* An array of settings for sending an e-mail.
|
542
|
*/
|
543
|
function webform_email_insert($email) {
|
544
|
// TODO: This is not race-condition safe. Switch to using transactions?
|
545
|
if (!isset($email['eid'])) {
|
546
|
$next_id_query = db_select('webform_emails')->condition('nid', $email['nid']);
|
547
|
$next_id_query->addExpression('MAX(eid) + 1', 'eid');
|
548
|
$email['eid'] = $next_id_query->execute()->fetchField();
|
549
|
if ($email['eid'] == NULL) {
|
550
|
$email['eid'] = 1;
|
551
|
}
|
552
|
}
|
553
|
|
554
|
$email['excluded_components'] = implode(',', $email['excluded_components']);
|
555
|
$success = drupal_write_record('webform_emails', $email);
|
556
|
|
557
|
return $success ? $email['eid'] : FALSE;
|
558
|
}
|
559
|
|
560
|
/**
|
561
|
* Update an existing e-mail setting with new values.
|
562
|
*
|
563
|
* @param $email
|
564
|
* An array of settings for sending an e-mail containing a nid, eid, and all
|
565
|
* other fields from the e-mail form.
|
566
|
*/
|
567
|
function webform_email_update($email) {
|
568
|
$email['excluded_components'] = implode(',', $email['excluded_components']);
|
569
|
return drupal_write_record('webform_emails', $email, array('nid', 'eid'));
|
570
|
}
|
571
|
|
572
|
/**
|
573
|
* Delete an e-mail setting.
|
574
|
*/
|
575
|
function webform_email_delete($node, $email) {
|
576
|
db_delete('webform_emails')
|
577
|
->condition('nid', $node->nid)
|
578
|
->condition('eid', $email['eid'])
|
579
|
->execute();
|
580
|
}
|