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- <?php
- /**
- * This module provides a simple way to create forms and questionnaires.
- *
- * The initial development of this module was sponsered by ÅF Industri AB, Open
- * Source City and Karlstad University Library. Continued development sponsored
- * by Lullabot.
- *
- * @author Nathan Haug <nate@lullabot.com>
- */
- /**
- * Implements hook_help().
- */
- function webform_help($section = 'admin/help#webform', $arg = NULL) {
- $output = '';
- switch ($section) {
- case 'admin/config/content/webform':
- module_load_include('inc', 'webform', 'includes/webform.admin');
- $type_list = webform_admin_type_list();
- $output = t('Webform enables nodes to have attached forms and questionnaires.');
- if ($type_list) {
- $output .= ' ' . t('To add one, create a !types piece of content.', array('!types' => $type_list));
- }
- else {
- $output .= ' <strong>' . t('Webform is currently not enabled on any content types.') . '</strong> ' . t('To use Webform, please enable it on at least one content type on this page.');
- }
- $output = '<p>' . $output . '</p>';
- break;
- case 'admin/content/webform':
- $output = '<p>' . t('This page lists all of the content on the site that may have a webform attached to it.') . '</p>';
- break;
- case 'admin/help#webform':
- module_load_include('inc', 'webform', 'includes/webform.admin');
- $types = webform_admin_type_list();
- if (empty($types)) {
- $types = t('Webform-enabled piece of content');
- $types_message = t('Webform is currently not enabled on any content types.') . ' ' . t('Visit the <a href="!url">Webform settings</a> page and enable Webform on at least one content type.', array('!url' => url('admin/config/content/webform')));
- }
- else {
- $types_message = t('Optional: Enable Webform on multiple types by visiting the <a href="!url">Webform settings</a> page.', array('!url' => url('admin/config/content/webform')));
- }
- $output = t("<p>This module lets you create forms or questionnaires and define their content. Submissions from these forms are stored in the database and optionally also sent by e-mail to a predefined address.</p>
- <p>Here is how to create one:</p>
- <ul>
- <li>!webform-types-message</li>
- <li>Go to <a href=\"!create-content\">Create content</a> and add a !types piece of content.</li>
- <li>After saving the new content, you will be redirected to the main field list of the form that will be created. Add the fields you would like on your form.</li>
- <li>Once finished adding fields, you may want to send e-mails to administrators or back to the user who filled out the form. Click on the <em>Emails</em> sub-tab underneath the <em>Webform</em> tab on the piece of content.</li>
- <li>Finally, visit the <em>Form settings</em> sub-tab under the <em>Webform</em> tab to configure remaining configurations options for your form.
- <ul>
- <li>Add a confirmation message and/or redirect URL that is to be displayed after successful submission.</li>
- <li>Set a submission limit.</li>
- <li>Determine which roles may submit the form.</li>
- <li>Advanced configuration options such as allowing drafts or show users a message indicating how they can edit their submissions.</li>
- </ul>
- </li>
- <li>Your form is now ready for viewing. After receiving submissions, you can check the results users have submitted by visiting the <em>Results</em> tab on the piece of content.</li>
- </ul>
- <p>Help on adding and configuring the components will be shown after you add your first component.</p>
- ", array('!webform-types-message' => $types_message, '!create-content' => url('node/add'), '!types' => $types));
- break;
- case 'node/%/submission/%/resend':
- $output .= '<p>' . t('This form may be used to resend e-mails configured for this webform. Check the e-mails that need to be sent and click <em>Resend e-mails</em> to send these e-mails again.') . '</p>';
- break;
- }
- return $output;
- }
- /**
- * Implements hook_menu().
- */
- function webform_menu() {
- $items = array();
- // Submissions listing.
- $items['admin/content/webform'] = array(
- 'title' => 'Webforms',
- 'page callback' => 'webform_admin_content',
- 'access callback' => 'user_access',
- 'access arguments' => array('access all webform results'),
- 'description' => 'View and edit all the available webforms on your site.',
- 'file' => 'includes/webform.admin.inc',
- 'type' => MENU_LOCAL_TASK,
- );
- // Admin Settings.
- $items['admin/config/content/webform'] = array(
- 'title' => 'Webform settings',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_admin_settings'),
- 'access callback' => 'user_access',
- 'access arguments' => array('administer site configuration'),
- 'description' => 'Global configuration of webform functionality.',
- 'file' => 'includes/webform.admin.inc',
- 'type' => MENU_NORMAL_ITEM,
- );
- // Node page tabs.
- $items['node/%webform_menu/done'] = array(
- 'title' => 'Webform confirmation',
- 'page callback' => '_webform_confirmation',
- 'page arguments' => array(1),
- 'access callback' => 'node_access',
- 'access arguments' => array('view', 1),
- 'type' => MENU_CALLBACK,
- );
- $items['node/%webform_menu/webform'] = array(
- 'title' => 'Webform',
- 'page callback' => 'webform_components_page',
- 'page arguments' => array(1),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.components.inc',
- 'weight' => 1,
- 'type' => MENU_LOCAL_TASK,
- 'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
- );
- $items['node/%webform_menu/webform/components'] = array(
- 'title' => 'Form components',
- 'page callback' => 'webform_components_page',
- 'page arguments' => array(1),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.components.inc',
- 'weight' => 0,
- 'type' => MENU_DEFAULT_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform/configure'] = array(
- 'title' => 'Form settings',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_configure_form', 1),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.pages.inc',
- 'weight' => 2,
- 'type' => MENU_LOCAL_TASK,
- );
- // Node e-mail forms.
- $items['node/%webform_menu/webform/emails'] = array(
- 'title' => 'E-mails',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_emails_form', 1),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.emails.inc',
- 'weight' => 1,
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform/emails/%webform_menu_email'] = array(
- 'load arguments' => array(1),
- 'page arguments' => array('webform_email_edit_form', 1, 4),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.emails.inc',
- 'type' => MENU_CALLBACK,
- );
- $items['node/%webform_menu/webform/emails/%webform_menu_email/delete'] = array(
- 'load arguments' => array(1),
- 'page arguments' => array('webform_email_delete_form', 1, 4),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'type' => MENU_CALLBACK,
- );
- // Node component forms.
- $items['node/%webform_menu/webform/components/%webform_menu_component'] = array(
- 'load arguments' => array(1, 5),
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_component_edit_form', 1, 4, FALSE),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.components.inc',
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform/components/%webform_menu_component/clone'] = array(
- 'load arguments' => array(1, 5),
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_component_edit_form', 1, 4, TRUE),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.components.inc',
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform/components/%webform_menu_component/delete'] = array(
- 'load arguments' => array(1, 5),
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_component_delete_form', 1, 4),
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 1),
- 'file' => 'includes/webform.components.inc',
- 'type' => MENU_LOCAL_TASK,
- );
- // AJAX callback for loading select list options.
- $items['webform/ajax/options/%webform_menu'] = array(
- 'load arguments' => array(3),
- 'page callback' => 'webform_select_options_ajax',
- 'access callback' => 'node_access',
- 'access arguments' => array('update', 3),
- 'file' => 'components/select.inc',
- 'type' => MENU_CALLBACK,
- );
- // Node webform results.
- $items['node/%webform_menu/webform-results'] = array(
- 'title' => 'Results',
- 'page callback' => 'webform_results_submissions',
- 'page arguments' => array(1, FALSE, '50'),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'weight' => 2,
- 'type' => MENU_LOCAL_TASK,
- 'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
- );
- $items['node/%webform_menu/webform-results/submissions'] = array(
- 'title' => 'Submissions',
- 'page callback' => 'webform_results_submissions',
- 'page arguments' => array(1, FALSE, '50'),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'weight' => 4,
- 'type' => MENU_DEFAULT_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform-results/analysis'] = array(
- 'title' => 'Analysis',
- 'page callback' => 'webform_results_analysis',
- 'page arguments' => array(1),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'weight' => 5,
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform-results/analysis/%webform_menu_component'] = array(
- 'title' => 'Analysis',
- 'load arguments' => array(1, 4),
- 'page callback' => 'webform_results_analysis',
- 'page arguments' => array(1, array(), 4),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'type' => MENU_CALLBACK,
- );
- $items['node/%webform_menu/webform-results/table'] = array(
- 'title' => 'Table',
- 'page callback' => 'webform_results_table',
- 'page arguments' => array(1, '50'),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'weight' => 6,
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform-results/download'] = array(
- 'title' => 'Download',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_results_download_form', 1),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'weight' => 7,
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/webform-results/clear'] = array(
- 'title' => 'Clear',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_results_clear_form', 1),
- 'access callback' => 'webform_results_clear_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.report.inc',
- 'weight' => 8,
- 'type' => MENU_LOCAL_TASK,
- );
- // Node submissions.
- $items['node/%webform_menu/submissions'] = array(
- 'title' => 'Submissions',
- 'page callback' => 'webform_results_submissions',
- 'page arguments' => array(1, TRUE, '50'),
- 'access callback' => 'webform_submission_access',
- 'access arguments' => array(1, NULL, 'list'),
- 'file' => 'includes/webform.report.inc',
- 'type' => MENU_CALLBACK,
- );
- $items['node/%webform_menu/submission/%webform_menu_submission'] = array(
- 'title' => 'Webform submission',
- 'load arguments' => array(1),
- 'page callback' => 'webform_submission_page',
- 'page arguments' => array(1, 3, 'html'),
- 'title callback' => 'webform_submission_title',
- 'title arguments' => array(1, 3),
- 'access callback' => 'webform_submission_access',
- 'access arguments' => array(1, 3, 'view'),
- 'file' => 'includes/webform.submissions.inc',
- 'type' => MENU_CALLBACK,
- );
- $items['node/%webform_menu/submission/%webform_menu_submission/view'] = array(
- 'title' => 'View',
- 'load arguments' => array(1),
- 'page callback' => 'webform_submission_page',
- 'page arguments' => array(1, 3, 'html'),
- 'access callback' => 'webform_submission_access',
- 'access arguments' => array(1, 3, 'view'),
- 'weight' => 0,
- 'file' => 'includes/webform.submissions.inc',
- 'type' => MENU_DEFAULT_LOCAL_TASK,
- );
- $items['node/%webform_menu/submission/%webform_menu_submission/edit'] = array(
- 'title' => 'Edit',
- 'load arguments' => array(1),
- 'page callback' => 'webform_submission_page',
- 'page arguments' => array(1, 3, 'form'),
- 'access callback' => 'webform_submission_access',
- 'access arguments' => array(1, 3, 'edit'),
- 'weight' => 1,
- 'file' => 'includes/webform.submissions.inc',
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/submission/%webform_menu_submission/delete'] = array(
- 'title' => 'Delete',
- 'load arguments' => array(1),
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_submission_delete_form', 1, 3),
- 'access callback' => 'webform_submission_access',
- 'access arguments' => array(1, 3, 'delete'),
- 'weight' => 2,
- 'file' => 'includes/webform.submissions.inc',
- 'type' => MENU_LOCAL_TASK,
- );
- $items['node/%webform_menu/submission/%webform_menu_submission/resend'] = array(
- 'title' => 'Resend e-mails',
- 'load arguments' => array(1),
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('webform_submission_resend', 1, 3),
- 'access callback' => 'webform_results_access',
- 'access arguments' => array(1),
- 'file' => 'includes/webform.submissions.inc',
- 'type' => MENU_CALLBACK,
- );
- return $items;
- }
- /**
- * Menu loader callback. Load a webform node if the given nid is a webform.
- */
- function webform_menu_load($nid) {
- if (!is_numeric($nid)) {
- return FALSE;
- }
- $node = node_load($nid);
- if (!isset($node->type) || !in_array($node->type, webform_variable_get('webform_node_types'))) {
- return FALSE;
- }
- return $node;
- }
- /**
- * Menu loader callback. Load a webform submission if the given sid is a valid.
- */
- function webform_menu_submission_load($sid, $nid) {
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- $submission = webform_get_submission($nid, $sid);
- return empty($submission) ? FALSE : $submission;
- }
- /**
- * Menu loader callback. Load a webform component if the given cid is a valid.
- */
- function webform_menu_component_load($cid, $nid, $type) {
- module_load_include('inc', 'webform', 'includes/webform.components');
- if ($cid == 'new') {
- $components = webform_components();
- $component = in_array($type, array_keys($components)) ? array('type' => $type, 'nid' => $nid, 'name' => $_GET['name'], 'mandatory' => $_GET['mandatory'], 'pid' => $_GET['pid'], 'weight' => $_GET['weight']) : FALSE;
- }
- else {
- $node = node_load($nid);
- $component = isset($node->webform['components'][$cid]) ? $node->webform['components'][$cid] : FALSE;
- }
- if ($component) {
- webform_component_defaults($component);
- }
- return $component;
- }
- /**
- * Menu loader callback. Load a webform e-mail if the given eid is a valid.
- */
- function webform_menu_email_load($eid, $nid) {
- module_load_include('inc', 'webform', 'includes/webform.emails');
- $node = node_load($nid);
- $email = webform_email_load($eid, $nid);
- if ($eid == 'new') {
- if (isset($_GET['option']) && isset($_GET['email'])) {
- $type = $_GET['option'];
- if ($type == 'custom') {
- $email['email'] = $_GET['email'];
- }
- elseif ($type == 'component' && isset($node->webform['components'][$_GET['email']])) {
- $email['email'] = $_GET['email'];
- }
- }
- }
- return $email;
- }
- function webform_submission_access($node, $submission, $op = 'view', $account = NULL) {
- global $user;
- $account = isset($account) ? $account : $user;
- $access_all = user_access('access all webform results', $account);
- $access_own_submission = isset($submission) && user_access('access own webform submissions', $account) && (($account->uid && $account->uid == $submission->uid) || isset($_SESSION['webform_submission'][$submission->sid]));
- $access_node_submissions = user_access('access own webform results', $account) && $account->uid == $node->uid;
- $general_access = $access_all || $access_own_submission || $access_node_submissions;
- // Disable the page cache for anonymous users in this access callback,
- // otherwise the "Access denied" page gets cached.
- if (!$account->uid && user_access('access own webform submissions', $account)) {
- webform_disable_page_cache();
- }
- $module_access = count(array_filter(module_invoke_all('webform_submission_access', $node, $submission, $op, $account))) > 0;
- switch ($op) {
- case 'view':
- return $module_access || $general_access;
- case 'edit':
- return $module_access || ($general_access && (user_access('edit all webform submissions', $account) || (user_access('edit own webform submissions', $account) && $account->uid == $submission->uid)));
- case 'delete':
- return $module_access || ($general_access && (user_access('delete all webform submissions', $account) || (user_access('delete own webform submissions', $account) && $account->uid == $submission->uid)));
- case 'list':
- return $module_access || user_access('access all webform results', $account) || (user_access('access own webform submissions', $account) && ($account->uid || isset($_SESSION['webform_submission']))) || (user_access('access own webform results', $account) && $account->uid == $node->uid);
- }
- }
- /**
- * Menu access callback. Ensure a user both access and node 'view' permission.
- */
- function webform_results_access($node, $account = NULL) {
- global $user;
- $account = isset($account) ? $account : $user;
- $module_access = count(array_filter(module_invoke_all('webform_results_access', $node, $account))) > 0;
- return node_access('view', $node, $account) && ($module_access || user_access('access all webform results', $account) || (user_access('access own webform results', $account) && $account->uid == $node->uid));
- }
- function webform_results_clear_access($node, $account = NULL) {
- global $user;
- $account = isset($account) ? $account : $user;
- $module_access = count(array_filter(module_invoke_all('webform_results_clear_access', $node, $account))) > 0;
- return webform_results_access($node, $account) && ($module_access || user_access('delete all webform submissions', $account));
- }
- /**
- * Implements hook_admin_paths().
- */
- function webform_admin_paths() {
- if (variable_get('node_admin_theme')) {
- return array(
- 'node/*/webform' => TRUE,
- 'node/*/webform/*' => TRUE,
- 'node/*/webform-results' => TRUE,
- 'node/*/webform-results/*' => TRUE,
- 'node/*/submission/*' => TRUE,
- );
- }
- }
- /**
- * Implements hook_perm().
- */
- function webform_permission() {
- return array(
- 'access all webform results' => array(
- 'title' => t('Access all webform results'),
- 'description' => t('Grants access to the "Results" tab on all webform content. Generally an administrative permission.'),
- ),
- 'access own webform results' => array(
- 'title' => t('Access own webform results'),
- 'description' => t('Grants access to the "Results" tab to the author of webform content they have created.'),
- ),
- 'edit all webform submissions' => array(
- 'title' => t('Edit all webform submissions'),
- 'description' => t('Allows editing of any webform submission by any user. Generally an administrative permission.'),
- ),
- 'delete all webform submissions' => array(
- 'title' => t('Delete all webform submissions'),
- 'description' => t('Allows deleting of any webform submission by any user. Generally an administrative permission.'),
- ),
- 'access own webform submissions' => array(
- 'title' => t('Access own webform submissions'),
- ),
- 'edit own webform submissions' => array(
- 'title' => t('Edit own webform submissions'),
- ),
- 'delete own webform submissions' => array(
- 'title' => t('Delete own webform submissions'),
- ),
- );
- }
- /**
- * Implements hook_theme().
- */
- function webform_theme() {
- $theme = array(
- // webform.module.
- 'webform_view' => array(
- 'render element' => 'webform',
- ),
- 'webform_view_messages' => array(
- 'variables' => array('node' => NULL, 'teaser' => NULL, 'page' => NULL, 'submission_count' => NULL, 'user_limit_exceeded' => NULL, 'total_limit_exceeded' => NULL, 'allowed_roles' => NULL, 'closed' => NULL, 'cached' => NULL),
- ),
- 'webform_form' => array(
- 'render element' => 'form',
- 'template' => 'templates/webform-form',
- 'pattern' => 'webform_form_[0-9]+',
- ),
- 'webform_confirmation' => array(
- 'variables' => array('node' => NULL, 'sid' => NULL),
- 'template' => 'templates/webform-confirmation',
- 'pattern' => 'webform_confirmation_[0-9]+',
- ),
- 'webform_element' => array(
- 'render element' => 'element',
- ),
- 'webform_element_text' => array(
- 'render element' => 'element',
- ),
- 'webform_inline_radio' => array(
- 'render element' => 'element',
- ),
- 'webform_mail_message' => array(
- 'variables' => array('node' => NULL, 'submission' => NULL, 'email' => NULL),
- 'template' => 'templates/webform-mail',
- 'pattern' => 'webform_mail(_[0-9]+)?',
- ),
- 'webform_mail_headers' => array(
- 'variables' => array('node' => NULL, 'submission' => NULL, 'email' => NULL),
- 'pattern' => 'webform_mail_headers_[0-9]+',
- ),
- 'webform_token_help' => array(
- 'variables' => array('groups' => array()),
- ),
- // webform.admin.inc.
- 'webform_admin_settings' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.admin.inc',
- ),
- 'webform_admin_content' => array(
- 'variables' => array('nodes' => NULL),
- 'file' => 'includes/webform.admin.inc',
- ),
- // webform.emails.inc.
- 'webform_emails_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.emails.inc',
- ),
- 'webform_email_add_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.emails.inc',
- ),
- 'webform_email_edit_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.emails.inc',
- ),
- // webform.components.inc.
- 'webform_components_page' => array(
- 'variables' => array('node' => NULL, 'form' => NULL),
- 'file' => 'includes/webform.components.inc',
- ),
- 'webform_components_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.components.inc',
- ),
- 'webform_component_select' => array(
- 'render element' => 'element',
- 'file' => 'includes/webform.components.inc',
- ),
- // webform.pages.inc.
- 'webform_advanced_redirection_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.pages.inc',
- ),
- 'webform_advanced_submit_limit_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.pages.inc',
- ),
- 'webform_advanced_total_submit_limit_form' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.pages.inc',
- ),
- // webform.report.inc.
- 'webform_results_per_page' => array(
- 'variables' => array('total_count' => NULL, 'pager_count' => NULL),
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_submissions_header' => array(
- 'variables' => array('node' => NULL),
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_submissions' => array(
- 'render element' => 'element',
- 'template' => 'templates/webform-results-submissions',
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_table_header' => array(
- 'variables' => array('node' => NULL),
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_table' => array(
- 'variables' => array('node' => NULL, 'components' => NULL, 'submissions' => NULL, 'node' => NULL, 'total_count' => NULL, 'pager_count' => NULL),
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_download_range' => array(
- 'render element' => 'element',
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_download_select_format' => array(
- 'render element' => 'element',
- 'file' => 'includes/webform.report.inc',
- ),
- 'webform_results_analysis' => array(
- 'variables' => array('node' => NULL, 'data' => NULL, 'sids' => array(), 'component' => NULL),
- 'file' => 'includes/webform.report.inc',
- ),
- // webform.submissions.inc
- 'webform_submission' => array(
- 'render element' => 'renderable',
- 'template' => 'templates/webform-submission',
- 'pattern' => 'webform_submission_[0-9]+',
- 'file' => 'includes/webform.submissions.inc',
- ),
- 'webform_submission_page' => array(
- 'variables' => array('node' => NULL, 'submission' => NULL, 'submission_content' => NULL, 'submission_navigation' => NULL, 'submission_information' => NULL, 'submission_actions' => NULL, 'mode' => NULL),
- 'template' => 'templates/webform-submission-page',
- 'file' => 'includes/webform.submissions.inc',
- ),
- 'webform_submission_information' => array(
- 'variables' => array('node' => NULL, 'submission' => NULL, 'mode' => 'display'),
- 'template' => 'templates/webform-submission-information',
- 'file' => 'includes/webform.submissions.inc',
- ),
- 'webform_submission_navigation' => array(
- 'variables' => array('node' => NULL, 'submission' => NULL, 'mode' => NULL),
- 'template' => 'templates/webform-submission-navigation',
- 'file' => 'includes/webform.submissions.inc',
- ),
- 'webform_submission_resend' => array(
- 'render element' => 'form',
- 'file' => 'includes/webform.submissions.inc',
- ),
- );
- // Theme functions in all components.
- $components = webform_components(TRUE);
- foreach ($components as $type => $component) {
- if ($theme_additions = webform_component_invoke($type, 'theme')) {
- $theme = array_merge($theme, $theme_additions);
- }
- }
- return $theme;
- }
- /**
- * Implements hook_library().
- */
- function webform_library() {
- $module_path = drupal_get_path('module', 'webform');
- // Webform administration.
- $libraries['admin'] = array(
- 'title' => 'Webform: Administration',
- 'website' => 'http://drupal.org/project/webform',
- 'version' => '1.0',
- 'js' => array(
- $module_path . '/js/webform-admin.js' => array('group' => JS_DEFAULT),
- ),
- 'css' => array(
- $module_path . '/css/webform-admin.css' => array('group' => CSS_DEFAULT, 'weight' => 1),
- ),
- );
- return $libraries;
- }
- /**
- * Implements hook_element_info().
- */
- function webform_element_info() {
- // A few of our components need to be defined here because Drupal does not
- // provide these components natively. Because this hook fires on every page
- // load (even on non-webform pages), we don't put this in the component .inc
- // files because of the unnecessary loading that it would require.
- $elements['webform_time'] = array('#input' => 'TRUE');
- $elements['webform_grid'] = array('#input' => 'TRUE');
- $elements['webform_email'] = array(
- '#input' => TRUE,
- '#theme' => 'webform_email',
- '#size' => 60,
- );
- $elements['webform_number'] = array(
- '#input' => TRUE,
- '#theme' => 'webform_number',
- '#min' => NULL,
- '#max' => NULL,
- '#step' => NULL,
- );
- return $elements;
- }
- /**
- * Implements hook_webform_component_info().
- */
- function webform_webform_component_info() {
- $component_info = array(
- 'date' => array(
- 'label' => t('Date'),
- 'description' => t('Presents month, day, and year fields.'),
- 'features' => array(
- 'conditional' => FALSE,
- ),
- 'file' => 'components/date.inc',
- ),
- 'email' => array(
- 'label' => t('E-mail'),
- 'description' => t('A special textfield that accepts e-mail addresses.'),
- 'file' => 'components/email.inc',
- 'features' => array(
- 'email_address' => TRUE,
- 'spam_analysis' => TRUE,
- ),
- ),
- 'fieldset' => array(
- 'label' => t('Fieldset'),
- 'description' => t('Fieldsets allow you to organize multiple fields into groups.'),
- 'features' => array(
- 'csv' => FALSE,
- 'default_value' => FALSE,
- 'required' => FALSE,
- 'conditional' => FALSE,
- 'group' => TRUE,
- 'title_inline' => FALSE,
- ),
- 'file' => 'components/fieldset.inc',
- ),
- 'grid' => array(
- 'label' => t('Grid'),
- 'description' => t('Allows creation of grid questions, denoted by radio buttons.'),
- 'features' => array(
- 'conditional' => FALSE,
- 'default_value' => FALSE,
- 'title_inline' => FALSE,
- ),
- 'file' => 'components/grid.inc',
- ),
- 'hidden' => array(
- 'label' => t('Hidden'),
- 'description' => t('A field which is not visible to the user, but is recorded with the submission.'),
- 'file' => 'components/hidden.inc',
- 'features' => array(
- 'required' => FALSE,
- 'description' => FALSE,
- 'email_address' => TRUE,
- 'email_name' => TRUE,
- 'title_display' => FALSE,
- 'private' => FALSE,
- ),
- ),
- 'markup' => array(
- 'label' => t('Markup'),
- 'description' => t('Displays text as HTML in the form; does not render a field.'),
- 'features' => array(
- 'csv' => FALSE,
- 'default_value' => FALSE,
- 'description' => FALSE,
- 'email' => FALSE,
- 'required' => FALSE,
- 'conditional' => FALSE,
- 'title_display' => FALSE,
- 'private' => FALSE,
- ),
- 'file' => 'components/markup.inc',
- ),
- 'number' => array(
- 'label' => t('Number'),
- 'description' => t('A numeric input field (either as textfield or select list).'),
- 'features' => array(
- ),
- 'file' => 'components/number.inc',
- ),
- 'pagebreak' => array(
- 'label' => t('Page break'),
- 'description' => t('Organize forms into multiple pages.'),
- 'features' => array(
- 'csv' => FALSE,
- 'default_value' => FALSE,
- 'description' => FALSE,
- 'private' => FALSE,
- 'required' => FALSE,
- 'title_display' => FALSE,
- ),
- 'file' => 'components/pagebreak.inc',
- ),
- 'select' => array(
- 'label' => t('Select options'),
- 'description' => t('Allows creation of checkboxes, radio buttons, or select menus.'),
- 'file' => 'components/select.inc',
- 'features' => array(
- 'default_value' => FALSE,
- 'email_address' => TRUE,
- 'email_name' => TRUE,
- ),
- ),
- 'textarea' => array(
- 'label' => t('Textarea'),
- 'description' => t('A large text area that allows for multiple lines of input.'),
- 'file' => 'components/textarea.inc',
- 'features' => array(
- 'spam_analysis' => TRUE,
- 'title_inline' => FALSE,
- ),
- ),
- 'textfield' => array(
- 'label' => t('Textfield'),
- 'description' => t('Basic textfield type.'),
- 'file' => 'components/textfield.inc',
- 'features' => array(
- 'email_name' => TRUE,
- 'spam_analysis' => TRUE,
- ),
- ),
- 'time' => array(
- 'label' => t('Time'),
- 'description' => t('Presents the user with hour and minute fields. Optional am/pm fields.'),
- 'features' => array(
- 'conditional' => FALSE,
- ),
- 'file' => 'components/time.inc',
- ),
- );
- if (module_exists('file')) {
- $component_info['file'] = array(
- 'label' => t('File'),
- 'description' => t('Allow users to upload files of configurable types.'),
- 'features' => array(
- 'conditional' => FALSE,
- 'default_value' => FALSE,
- 'attachment' => TRUE,
- ),
- 'file' => 'components/file.inc',
- );
- }
- return $component_info;
- }
- /**
- * Implements hook_forms().
- *
- * All webform_client_form forms share the same form handler
- */
- function webform_forms($form_id) {
- $forms = array();
- if (strpos($form_id, 'webform_client_form_') === 0) {
- $forms[$form_id]['callback'] = 'webform_client_form';
- }
- return $forms;
- }
- /**
- * Implements hook_webform_select_options_info().
- */
- function webform_webform_select_options_info() {
- module_load_include('inc', 'webform', 'includes/webform.options');
- return _webform_options_info();
- }
- /**
- * Implements hook_webform_webform_submission_actions().
- */
- function webform_webform_submission_actions($node, $submission) {
- $actions = array();
- $destination = drupal_get_destination();
- if (module_exists('print_pdf') && user_access('access PDF version')) {
- $actions['printpdf'] = array(
- 'title' => t('Download PDF'),
- 'href' => 'printpdf/' . $node->nid . '/submission/' . $submission->sid,
- 'query' => $destination,
- );
- }
- if (module_exists('print') && user_access('access print')) {
- $actions['print'] = array(
- 'title' => t('Print'),
- 'href' => 'print/' . $node->nid . '/submission/' . $submission->sid,
- );
- }
- if (webform_results_access($node) && count($node->webform['emails'])) {
- $actions['resend'] = array(
- 'title' => t('Resend e-mails'),
- 'href' => 'node/' . $node->nid . '/submission/' . $submission->sid . '/resend',
- 'query' => drupal_get_destination(),
- );
- }
- return $actions;
- }
- /**
- * Implements hook_webform_submission_update().
- *
- * We implement our own hook here to facilitate the File component, which needs
- * to clean up manage file usage records and delete files from submissions that
- * have been edited if necessary.
- */
- function webform_webform_submission_presave($node, &$submission) {
- // Check if there are any file components in this submission and if any of
- // them currently contain files.
- $has_file_components = FALSE;
- $new_fids = array();
- $old_fids = array();
- foreach ($node->webform['components'] as $cid => $component) {
- if ($component['type'] == 'file') {
- $has_file_components = TRUE;
- if (!empty($submission->data[$cid]['value'])) {
- foreach ($submission->data[$cid]['value'] as $key => $value) {
- if (empty($value)) {
- unset($submission->data[$cid]['value'][$key]);
- }
- }
- $new_fids = array_merge($new_fids, $submission->data[$cid]['value']);
- }
- }
- }
- if ($has_file_components) {
- // If we're updating a submission, build a list of previous files.
- if (isset($submission->sid)) {
- $old_submission = webform_get_submission($node->nid, $submission->sid, TRUE);
- foreach ($node->webform['components'] as $cid => $component) {
- if ($component['type'] == 'file') {
- if (!empty($old_submission->data[$cid]['value'])) {
- $old_fids = array_merge($old_fids, $old_submission->data[$cid]['value']);
- }
- }
- }
- }
- // Save the list of added or removed files so we can add usage in
- // hook_webform_submission_insert() or _update().
- $submission->file_usage = array(
- // Diff the old against new to determine what files were deleted.
- 'deleted_fids' => array_diff($old_fids, $new_fids),
- // Diff the new files against old to determine new uploads.
- 'added_fids' => array_diff($new_fids, $old_fids)
- );
- }
- }
- /**
- * Implements hook_webform_submission_insert().
- */
- function webform_webform_submission_insert($node, $submission) {
- if (isset($submission->file_usage)) {
- webform_component_include('file');
- webform_file_usage_adjust($submission);
- }
- }
- /**
- * Implements hook_webform_submission_update().
- */
- function webform_webform_submission_update($node, $submission) {
- if (isset($submission->file_usage)) {
- webform_component_include('file');
- webform_file_usage_adjust($submission);
- }
- }
- /**
- * Implements hook_webform_submission_render_alter().
- */
- function webform_webform_submission_render_alter(&$renderable) {
- // If displaying a submission to end-users who are viewing their own
- // submissions (and not through an e-mail), do not show hidden values.
- // This needs to be implemented at the level of the entire submission, since
- // individual components do not get contextual information about where they
- // are being displayed.
- $node = $renderable['#node'];
- $is_admin = webform_results_access($node);
- module_load_include('inc', 'webform', 'includes/webform.components');
- if (empty($renderable['#email']) && !$is_admin) {
- // Find and hide the display of all hidden components.
- foreach ($node->webform['components'] as $cid => $component) {
- if ($component['type'] == 'hidden') {
- $parents = webform_component_parent_keys($node, $component);
- $element = &$renderable;
- foreach ($parents as $pid) {
- $element = &$element[$pid];
- }
- $element['#access'] = FALSE;
- }
- }
- }
- }
- /**
- * Implements hook_file_download().
- *
- * Only allow users with view webform submissions to download files.
- */
- function webform_file_download($uri) {
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- // Determine whether this file was a webform upload.
- $row = db_query("SELECT fu.id as sid, f.fid FROM {file_managed} f LEFT JOIN {file_usage} fu ON f.fid = fu.fid AND fu.module = :webform AND fu.type = :submission WHERE f.uri = :uri", array('uri' => $uri, ':webform' => 'webform', ':submission' => 'submission'))->fetchObject();
- if ($row) {
- $file = file_load($row->fid);
- }
- if (!empty($row->sid)) {
- $submissions = webform_get_submissions(array('sid' => $row->sid));
- $submission = reset($submissions);
- }
- // Grant access based on access to the submission.
- if (!empty($submission)) {
- $node = node_load($submission->nid);
- if (webform_submission_access($node, $submission)) {
- return file_get_content_headers($file);
- }
- }
- // Grant access to files uploaded by a user before the submission is saved.
- elseif (!empty($file) && !empty($_SESSION['webform_files'][$file->fid])) {
- return file_get_content_headers($file);
- }
- }
- /**
- * Implements hook_node_type().
- *
- * Not a real hook in Drupal 7. Re-used for consistency with the D6 version.
- */
- function webform_node_type($op, $info) {
- $webform_types = webform_variable_get('webform_node_types');
- $affected_type = isset($info->old_type) ? $info->old_type : $info->type;
- $key = array_search($affected_type, $webform_types);
- if ($key !== FALSE) {
- if ($op == 'update') {
- $webform_types[$key] = $info->type;
- }
- if ($op == 'delete') {
- unset($webform_types[$key]);
- }
- variable_set('webform_node_types', $webform_types);
- }
- }
- /**
- * Implements hook_node_type_update().
- */
- function webform_node_type_update($info) {
- webform_node_type('update', $info);
- }
- /**
- * Implements hook_node_type_delete().
- */
- function webform_node_type_delete($info) {
- webform_node_type('delete', $info);
- }
- /**
- * Implements hook_node_insert().
- */
- function webform_node_insert($node) {
- if (!in_array($node->type, webform_variable_get('webform_node_types'))) {
- return;
- }
- // If added directly through node_save(), set defaults for the node.
- if (!isset($node->webform)) {
- $node->webform = webform_node_defaults();
- }
- // Do not make an entry if this node does not have any Webform settings.
- if ($node->webform == webform_node_defaults() && !in_array($node->type, webform_variable_get('webform_node_types_primary'))) {
- return;
- }
- module_load_include('inc', 'webform', 'includes/webform.components');
- module_load_include('inc', 'webform', 'includes/webform.emails');
- // Insert the webform.
- $node->webform['nid'] = $node->nid;
- $node->webform['record_exists'] = (bool) drupal_write_record('webform', $node->webform);
- // Insert the components into the database. Used with clone.module.
- if (isset($node->webform['components']) && !empty($node->webform['components'])) {
- foreach ($node->webform['components'] as $cid => $component) {
- $component['nid'] = $node->nid; // Required for clone.module.
- webform_component_insert($component);
- }
- }
- // Insert emails. Also used with clone.module.
- if (isset($node->webform['emails']) && !empty($node->webform['emails'])) {
- foreach ($node->webform['emails'] as $eid => $email) {
- $email['nid'] = $node->nid;
- webform_email_insert($email);
- }
- }
- // Set the per-role submission access control.
- foreach (array_filter($node->webform['roles']) as $rid) {
- db_insert('webform_roles')->fields(array('nid' => $node->nid, 'rid' => $rid))->execute();
- }
- // Flush the block cache if creating a block.
- if ($node->webform['block']) {
- block_flush_caches();
- }
- }
- /**
- * Implements hook_node_update().
- */
- function webform_node_update($node) {
- if (!in_array($node->type, webform_variable_get('webform_node_types'))) {
- return;
- }
- // Check if this node needs a webform record at all. If it matches the
- // defaults, any existing record will be deleted.
- webform_check_record($node);
- // If a webform row doesn't even exist, we can assume it needs to be inserted.
- // If the the webform matches the defaults, no row will be inserted.
- if (!$node->webform['record_exists']) {
- webform_node_insert($node);
- return;
- }
- // Update the webform entry.
- $node->webform['nid'] = $node->nid;
- drupal_write_record('webform', $node->webform, array('nid'));
- // Compare the webform components and don't do anything if it's not needed.
- // The internal cache needs to be reset here so that the cached node entity
- // does not get loaded and invalidate the comparisons.
- $original = node_load($node->nid, NULL, TRUE);
- if ($original->webform['components'] != $node->webform['components']) {
- module_load_include('inc', 'webform', 'includes/webform.components');
- $original_cids = array_keys($original->webform['components']);
- $current_cids = array_keys($node->webform['components']);
- $all_cids = array_unique(array_merge($original_cids, $current_cids));
- $deleted_cids = array_diff($original_cids, $current_cids);
- $inserted_cids = array_diff($current_cids, $original_cids);
- foreach ($all_cids as $cid) {
- if (in_array($cid, $inserted_cids)) {
- webform_component_insert($node->webform['components'][$cid]);
- }
- elseif (in_array($cid, $deleted_cids)) {
- webform_component_delete($node, $original->webform['components'][$cid]);
- }
- elseif ($node->webform['components'][$cid] != $original->webform['components'][$cid]) {
- $node->webform['components'][$cid]['nid'] = $node->nid;
- webform_component_update($node->webform['components'][$cid]);
- }
- }
- }
- // Compare the webform e-mails and don't do anything if it's not needed.
- if ($original->webform['emails'] != $node->webform['emails']) {
- module_load_include('inc', 'webform', 'includes/webform.emails');
- $original_eids = array_keys($original->webform['emails']);
- $current_eids = array_keys($node->webform['emails']);
- $all_eids = array_unique(array_merge($original_eids, $current_eids));
- $deleted_eids = array_diff($original_eids, $current_eids);
- $inserted_eids = array_diff($current_eids, $original_eids);
- foreach ($all_eids as $eid) {
- if (in_array($eid, $inserted_eids)) {
- webform_email_insert($node->webform['emails'][$eid]);
- }
- elseif (in_array($eid, $deleted_eids)) {
- webform_email_delete($node, $original->webform['emails'][$eid]);
- }
- elseif ($node->webform['emails'][$eid] != $original->webform['emails'][$eid]) {
- $node->webform['emails'][$eid]['nid'] = $node->nid;
- webform_email_update($node->webform['emails'][$eid]);
- }
- }
- }
- // Just delete and re-insert roles if they've changed.
- if ($original->webform['roles'] != $node->webform['roles']) {
- db_delete('webform_roles')->condition('nid', $node->nid)->execute();
- foreach (array_filter($node->webform['roles']) as $rid) {
- db_insert('webform_roles')->fields(array('nid' => $node->nid, 'rid' => $rid))->execute();
- }
- }
- // Flush the block cache if block settings have been changed.
- if ($node->webform['block'] != $original->webform['block']) {
- block_flush_caches();
- }
- }
- /**
- * Implements hook_node_delete().
- */
- function webform_node_delete($node) {
- if (!in_array($node->type, webform_variable_get('webform_node_types'))) {
- return;
- }
- // Allow components clean up extra data, such as uploaded files.
- module_load_include('inc', 'webform', 'includes/webform.components');
- foreach ($node->webform['components'] as $cid => $component) {
- webform_component_delete($node, $component);
- }
- // Remove any trace of webform data from the database.
- db_delete('webform')->condition('nid', $node->nid)->execute();
- db_delete('webform_component')->condition('nid', $node->nid)->execute();
- db_delete('webform_emails')->condition('nid', $node->nid)->execute();
- db_delete('webform_roles')->condition('nid', $node->nid)->execute();
- db_delete('webform_submissions')->condition('nid', $node->nid)->execute();
- db_delete('webform_submitted_data')->condition('nid', $node->nid)->execute();
- db_delete('webform_last_download')->condition('nid', $node->nid)->execute();
- }
- /**
- * Default settings for a newly created webform node.
- */
- function webform_node_defaults() {
- $defaults = array(
- 'confirmation' => '',
- 'confirmation_format' => NULL,
- 'redirect_url' => '<confirmation>',
- 'teaser' => '0',
- 'block' => '0',
- 'allow_draft' => '0',
- 'auto_save' => '0',
- 'submit_notice' => '1',
- 'submit_text' => '',
- 'submit_limit' => '-1',
- 'submit_interval' => '-1',
- 'total_submit_limit' => '-1',
- 'total_submit_interval' => '-1',
- 'status' => '1',
- 'record_exists' => FALSE,
- 'roles' => array('1', '2'),
- 'emails' => array(),
- 'components' => array(),
- );
- drupal_alter('webform_node_defaults', $defaults);
- return $defaults;
- }
- /**
- * Implements hook_node_prepare().
- */
- function webform_node_prepare($node) {
- $webform_types = webform_variable_get('webform_node_types');
- if (in_array($node->type, $webform_types) && !isset($node->webform)) {
- $node->webform = webform_node_defaults();
- }
- }
- /**
- * Implements hook_node_load().
- */
- function webform_node_load($nodes, $types) {
- // Quick check to see if we need to do anything at all for these nodes.
- $webform_types = webform_variable_get('webform_node_types');
- if (count(array_intersect($types, $webform_types)) == 0) {
- return;
- }
- module_load_include('inc', 'webform', 'includes/webform.components');
- // Select all webforms that match these node IDs.
- $result = db_select('webform')
- ->fields('webform')
- ->condition('nid', array_keys($nodes), 'IN')
- ->execute()
- ->fetchAllAssoc('nid', PDO::FETCH_ASSOC);
- foreach ($result as $nid => $webform) {
- // Load the basic information for each node.
- $nodes[$nid]->webform = $webform;
- $nodes[$nid]->webform['record_exists'] = TRUE;
- }
- // Load the components, emails, and defaults for all webform-enabled nodes.
- // TODO: Increase efficiency here by pulling in all information all at once
- // instead of individual queries.
- foreach ($nodes as $nid => $node) {
- if (!in_array($node->type, $webform_types)) {
- continue;
- }
- // If a webform record doesn't exist, just return the defaults.
- if (!isset($nodes[$nid]->webform)) {
- $nodes[$nid]->webform = webform_node_defaults();
- continue;
- }
- $nodes[$nid]->webform['roles'] = db_select('webform_roles')
- ->fields('webform_roles', array('rid'))
- ->condition('nid', $nid)
- ->execute()
- ->fetchCol();
- $nodes[$nid]->webform['emails'] = db_select('webform_emails')
- ->fields('webform_emails')
- ->condition('nid', $nid)
- ->execute()
- ->fetchAllAssoc('eid', PDO::FETCH_ASSOC);
- // Unserialize the exclude component list for e-mails.
- foreach ($nodes[$nid]->webform['emails'] as $eid => $email) {
- $nodes[$nid]->webform['emails'][$eid]['excluded_components'] = array_filter(explode(',', $email['excluded_components']));
- if (variable_get('webform_format_override', 0)) {
- $nodes[$nid]->webform['emails'][$eid]['html'] = variable_get('webform_default_format', 0);
- }
- }
- // Load components for each node.
- $nodes[$nid]->webform['components'] = db_select('webform_component')
- ->fields('webform_component')
- ->condition('nid', $nid)
- ->orderBy('weight')
- ->orderBy('name')
- ->execute()
- ->fetchAllAssoc('cid', PDO::FETCH_ASSOC);
- // Do a little cleanup on each component.
- foreach ($nodes[$nid]->webform['components'] as $cid => $component) {
- $nodes[$nid]->webform['components'][$cid]['nid'] = $nid;
- $nodes[$nid]->webform['components'][$cid]['extra'] = unserialize($component['extra']);
- webform_component_defaults($nodes[$nid]->webform['components'][$cid]);
- }
- // Organize the components into a fieldset-based order.
- if (!empty($nodes[$nid]->webform['components'])) {
- $component_tree = array();
- $page_count = 1;
- _webform_components_tree_build($nodes[$nid]->webform['components'], $component_tree, 0, $page_count);
- $nodes[$nid]->webform['components'] = _webform_components_tree_flatten($component_tree['children']);
- }
- }
- }
- /**
- * Implements hook_form_alter().
- */
- function webform_form_alter(&$form, $form_state, $form_id) {
- $matches = array();
- if (isset($form['#node']->type) && $form_id == $form['#node']->type . '_node_form' && in_array($form['#node']->type, webform_variable_get('webform_node_types'))) {
- $node = $form['#node'];
- // Preserve all Webform options currently set on the node.
- $form['webform'] = array(
- '#type' => 'value',
- '#value' => $node->webform,
- );
- // If a new node, redirect the user to the components form after save.
- if (empty($node->nid) && in_array($node->type, webform_variable_get('webform_node_types_primary'))) {
- $form['actions']['submit']['#submit'][] = 'webform_form_submit';
- }
- }
- }
- /**
- * Submit handler for the webform node form.
- *
- * Redirect the user to the components form on new node inserts. Note that this
- * fires after the hook_submit() function above.
- */
- function webform_form_submit($form, &$form_state) {
- drupal_set_message(t('The new webform %title has been created. Add new fields to your webform with the form below.', array('%title' => $form_state['values']['title'])));
- $form_state['redirect'] = 'node/' . $form_state['nid'] . '/webform/components';
- }
- /**
- * Implements hook_node_view().
- */
- function webform_node_view($node, $view_mode) {
- global $user;
- if (!in_array($node->type, webform_variable_get('webform_node_types'))) {
- return;
- }
- // Set teaser and page variables a la Drupal 6.
- $teaser = $view_mode == 'teaser';
- $page = arg(0) == 'node' && arg(1) == $node->nid;
- // If empty, a teaser, or a new node (during preview) do not display.
- if (empty($node->webform['components']) || ($teaser && !$node->webform['teaser']) || empty($node->nid)) {
- return;
- }
- // Do not include the form in the search index if indexing is disabled.
- if (module_exists('search') && $view_mode == 'search_index' && !variable_get('webform_search_index', 1)) {
- return;
- }
- // If the webform is not set to display in this view mode, return early.
- // View mode of 'form' is exempted to allow blocks and views to force display.
- $extra_fields = field_extra_fields_get_display('node', $node->type, $view_mode);
- if ($view_mode != 'form' && empty($extra_fields['webform']['visible'])) {
- return;
- }
- $info = array();
- $submission = array();
- $submission_count = 0;
- $enabled = TRUE;
- $logging_in = FALSE;
- $total_limit_exceeded = FALSE;
- $user_limit_exceeded = FALSE;
- $closed = FALSE;
- $allowed_roles = array();
- // If a teaser, tell the form to load subsequent pages on the node page.
- if ($teaser && !isset($node->webform['action'])) {
- $query = array_diff_key($_GET, array('q' => ''));
- $node->webform['action'] = url('node/' . $node->nid, array('query' => $query));
- }
- // When logging in using a form on the same page as a webform node, suppress
- // output messages so that they don't show up after the user has logged in.
- // See http://drupal.org/node/239343.
- if (isset($_POST['op']) && isset($_POST['name']) && isset($_POST['pass'])) {
- $logging_in = TRUE;
- }
- if ($node->webform['status'] == 0) {
- $closed = TRUE;
- $enabled = FALSE;
- }
- else {
- // Check if the user's role can submit this webform.
- if (variable_get('webform_submission_access_control', 1)) {
- foreach ($node->webform['roles'] as $rid) {
- $allowed_roles[$rid] = isset($user->roles[$rid]) ? TRUE : FALSE;
- }
- if (array_search(TRUE, $allowed_roles) === FALSE && $user->uid != 1) {
- $enabled = FALSE;
- }
- }
- else {
- // If not using Webform submission access control, allow for all roles.
- $allowed_roles = array_keys(user_roles());
- }
- }
- // Get a count of previous submissions by this user. Note that the
- // webform_submission_access() function may disable the page cache for
- // anonymous users if they are allowed to edit their own submissions!
- if ($page && webform_submission_access($node, NULL, 'list')) {
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- $submission_count = webform_get_submission_count($node->nid, $user->uid);
- }
- // Check if this page is cached or not.
- $cached = $user->uid == 0 && (variable_get('cache', 0) || drupal_page_is_cacheable() === FALSE);
- // Check if the user can add another submission.
- if ($node->webform['submit_limit'] != -1) { // -1: Submissions are never throttled.
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- // Disable the form if the limit is exceeded and page cache is not active.
- if (($user_limit_exceeded = _webform_submission_user_limit_check($node)) && !$cached) {
- $enabled = FALSE;
- }
- }
- // Check if the user can add another submission if there is a limit on total
- // submissions.
- if ($node->webform['total_submit_limit'] != -1) { // -1: Submissions are never throttled.
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- // Disable the form if the limit is exceeded and page cache is not active.
- if (($total_limit_exceeded = _webform_submission_total_limit_check($node)) && !$cached) {
- $enabled = FALSE;
- }
- }
- // Check if this user has a draft for this webform.
- $is_draft = FALSE;
- if (($node->webform['allow_draft'] || $node->webform['auto_save']) && $user->uid != 0) {
- // Draft found - display form with draft data for further editing.
- if ($draft_sid = _webform_fetch_draft_sid($node->nid, $user->uid)) {
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- $submission = webform_get_submission($node->nid, $draft_sid);
- $enabled = TRUE;
- $is_draft = TRUE;
- }
- }
- // Avoid building the same form twice on the same page request (which can
- // happen if the webform is displayed in a panel or block) because this
- // causes multistep forms to build incorrectly the second time.
- $cached_forms = &drupal_static(__FUNCTION__, array());
- if (isset($cached_forms[$node->nid])) {
- $form = $cached_forms[$node->nid];
- }
- // If this is the first time, generate the form array.
- else {
- $form = drupal_get_form('webform_client_form_' . $node->nid, $node, $submission, $is_draft);
- $cached_forms[$node->nid] = $form;
- }
- // Remove the surrounding <form> tag if this is a preview.
- if (!empty($node->in_preview)) {
- $form['#type'] = 'markup';
- }
- // Print out messages for the webform.
- if (empty($node->in_preview) && !isset($node->webform_block) && !$logging_in) {
- theme('webform_view_messages', array('node' => $node, 'teaser' => $teaser, 'page' => $page, 'submission_count' => $submission_count, 'user_limit_exceeded' => $user_limit_exceeded, 'total_limit_exceeded' => $total_limit_exceeded, 'allowed_roles' => $allowed_roles, 'closed' => $closed, 'cached' => $cached));
- }
- // Add the output to the node.
- $node->content['webform'] = array(
- '#theme' => 'webform_view',
- '#node' => $node,
- '#teaser' => $teaser,
- '#page' => $page,
- '#form' => $form,
- '#enabled' => $enabled,
- '#weight' => 10,
- );
- }
- /**
- * Output the Webform into the node content.
- *
- * @param $node
- * The webform node object.
- * @param $teaser
- * If this webform is being displayed as the teaser view of the node.
- * @param $page
- * If this webform node is being viewed as the main content of the page.
- * @param $form
- * The rendered form.
- * @param $enabled
- * If the form allowed to be completed by the current user.
- */
- function theme_webform_view($variables) {
- // Only show the form if this user is allowed access.
- if ($variables['webform']['#enabled']) {
- return drupal_render($variables['webform']['#form']);
- }
- }
- /**
- * Display a message to a user if they are not allowed to fill out a form.
- *
- * @param $node
- * The webform node object.
- * @param $teaser
- * If this webform is being displayed as the teaser view of the node.
- * @param $page
- * If this webform node is being viewed as the main content of the page.
- * @param $submission_count
- * The number of submissions this user has already submitted. Not calculated
- * for anonymous users.
- * @param $user_limit_exceeded
- * Boolean value if the submission limit for this user has been exceeded.
- * @param $total_limit_exceeded
- * Boolean value if the total submission limit has been exceeded.
- * @param $allowed_roles
- * A list of user roles that are allowed to submit this webform.
- * @param $closed
- * Boolean value if submissions are closed.
- */
- function theme_webform_view_messages($variables) {
- global $user;
- $node = $variables['node'];
- $teaser = $variables['teaser'];
- $page = $variables['page'];
- $submission_count = $variables['submission_count'];
- $user_limit_exceeded = $variables['user_limit_exceeded'];
- $total_limit_exceeded = $variables['total_limit_exceeded'];
- $allowed_roles = $variables['allowed_roles'];
- $closed = $variables['closed'];
- $cached = $variables['cached'];
- $type = 'status';
- if ($closed) {
- $message = t('Submissions for this form are closed.');
- }
- // If open and not allowed to submit the form, give an explanation.
- elseif (array_search(TRUE, $allowed_roles) === FALSE && $user->uid != 1) {
- if (empty($allowed_roles)) {
- // No roles are allowed to submit the form.
- $message = t('Submissions for this form are closed.');
- }
- elseif (isset($allowed_roles[2])) {
- // The "authenticated user" role is allowed to submit and the user is currently logged-out.
- $login = url('user/login', array('query' => drupal_get_destination()));
- $register = url('user/register', array('query' => drupal_get_destination()));
- if (variable_get('user_register', 1) == 0) {
- $message = t('You must <a href="!login">login</a> to view this form.', array('!login' => $login));
- }
- else {
- $message = t('You must <a href="!login">login</a> or <a href="!register">register</a> to view this form.', array('!login' => $login, '!register' => $register));
- }
- }
- else {
- // The user must be some other role to submit.
- $message = t('You do not have permission to view this form.');
- $type = 'error';
- }
- }
- // If the user has exceeded the limit of submissions, explain the limit.
- elseif ($user_limit_exceeded && !$cached) {
- if ($node->webform['submit_interval'] == -1 && $node->webform['submit_limit'] > 1) {
- $message = t('You have submitted this form the maximum number of times (@count).', array('@count' => $node->webform['submit_limit']));
- }
- elseif ($node->webform['submit_interval'] == -1 && $node->webform['submit_limit'] == 1) {
- $message = t('You have already submitted this form.');
- }
- else {
- $message = t('You may not submit another entry at this time.');
- }
- $type = 'error';
- }
- elseif ($total_limit_exceeded && !$cached) {
- if ($node->webform['total_submit_interval'] == -1 && $node->webform['total_submit_limit'] > 1) {
- $message = t('This form has received the maximum number of entries.');
- }
- else {
- $message = t('You may not submit another entry at this time.');
- }
- }
- // If the user has submitted before, give them a link to their submissions.
- if ($submission_count > 0 && $node->webform['submit_notice'] == 1 && !$cached) {
- if (empty($message)) {
- $message = t('You have already submitted this form.') . ' ' . t('<a href="!url">View your previous submissions</a>.', array('!url' => url('node/' . $node->nid . '/submissions')));
- }
- else {
- $message .= ' ' . t('<a href="!url">View your previous submissions</a>.', array('!url' => url('node/' . $node->nid . '/submissions')));
- }
- }
- if ($page && isset($message)) {
- drupal_set_message($message, $type, FALSE);
- }
- }
- /**
- * Implements hook_mail().
- */
- function webform_mail($key, &$message, $params) {
- $message['headers'] = array_merge($message['headers'], $params['headers']);
- $message['subject'] = $params['subject'];
- $message['body'][] = $params['message'];
- }
- /**
- * Implements hook_block_info().
- */
- function webform_block_info() {
- $blocks = array();
- $webform_node_types = webform_variable_get('webform_node_types');
- if (!empty($webform_node_types)) {
- $query = db_select('webform', 'w')->fields('w')->fields('n', array('title'));
- $query->leftJoin('node', 'n', 'w.nid = n.nid');
- $query->condition('w.block', 1);
- $query->condition('n.type', $webform_node_types, 'IN');
- $result = $query->execute();
- foreach ($result as $data) {
- $blocks['client-block-' . $data->nid] = array(
- 'info' => t('Webform: !title', array('!title' => $data->title)),
- 'cache' => DRUPAL_NO_CACHE,
- );
- }
- }
- return $blocks;
- }
- /**
- * Implements hook_block_view().
- */
- function webform_block_view($delta = '') {
- global $user;
- // Load the block-specific configuration settings.
- $webform_blocks = variable_get('webform_blocks', array());
- $settings = isset($webform_blocks[$delta]) ? $webform_blocks[$delta] : array();
- $settings += array(
- 'display' => 'form',
- 'pages_block' => 0,
- );
- // Get the node ID from delta.
- $nid = drupal_substr($delta, strrpos($delta, '-') + 1);
- // Load node in current language.
- if (module_exists('translation')) {
- global $language;
- if (($translations = translation_node_get_translations($nid)) && (isset($translations[$language->language]))) {
- $nid = $translations[$language->language]->nid;
- }
- }
- // The webform node to display in the block.
- $node = node_load($nid);
- // Return if user has no access to the webform node.
- if (!node_access('view', $node)) {
- return;
- }
- // This is a webform node block.
- $node->webform_block = TRUE;
- // If not displaying pages in the block, set the #action property on the form.
- if ($settings['pages_block']) {
- $node->webform['action'] = FALSE;
- }
- else {
- $query = array_diff_key($_GET, array('q' => ''));
- $node->webform['action'] = url('node/' . $node->nid, array('query' => $query));
- }
- // Generate the content of the block based on display settings.
- if ($settings['display'] == 'form') {
- webform_node_view($node, 'form');
- $content = isset($node->content['webform']) ? $node->content['webform'] : array();
- }
- else {
- $teaser = ($settings['display'] == 'teaser') ? 'teaser' : 'full';
- $content = node_view($node, $teaser);
- }
- // Add contextual links for the webform node if they aren't already there.
- if (!isset($content['#contextual_links']['node'])) {
- $content['#contextual_links']['node'] = array('node', array($node->nid));
- }
- // Create the block, using the node title for the block title.
- // Note that we render the content immediately here rather than passing back
- // a renderable so that if the block is empty it is hidden.
- $block = array(
- 'subject' => check_plain($node->title),
- 'content' => drupal_render($content),
- );
- return $block;
- }
- /**
- * Implements hook_block_configure().
- */
- function webform_block_configure($delta = '') {
- // Load the block-specific configuration settings.
- $webform_blocks = variable_get('webform_blocks', array());
- $settings = isset($webform_blocks[$delta]) ? $webform_blocks[$delta] : array();
- $settings += array(
- 'display' => 'form',
- 'pages_block' => 0,
- );
- $form = array();
- $form['display'] = array(
- '#type' => 'radios',
- '#title' => t('Display mode'),
- '#default_value' => $settings['display'],
- '#options' => array(
- 'form' => t('Form only'),
- 'full' => t('Full node'),
- 'teaser' => t('Teaser'),
- ),
- '#description' => t('The display mode determines how much of the webform to show within the block.'),
- );
- $form['pages_block'] = array(
- '#type' => 'checkbox',
- '#title' => t('Show all webform pages in block'),
- '#default_value' => $settings['pages_block'],
- '#description' => t('By default multi-page webforms redirect to the node page for all pages after the first one. If checked, all pages will be shown in the block instead.'),
- );
- return $form;
- }
- /**
- * Implements hook_block_save().
- */
- function webform_block_save($delta = '', $edit = array()) {
- // Load the previously defined block-specific configuration settings.
- $settings = variable_get('webform_blocks', array());
- // Build the settings array.
- $new_settings[$delta] = array(
- 'display' => $edit['display'],
- 'pages_block' => $edit['pages_block'],
- );
- // We store settings for multiple blocks in just one variable
- // so we merge the existing settings with the new ones before save.
- variable_set('webform_blocks', array_merge($settings, $new_settings));
- }
- /**
- * Client form generation function. If this is displaying an existing
- * submission, pass in the $submission variable with the contents of the
- * submission to be displayed.
- *
- * @param $form
- * The current form array (always empty).
- * @param $form_state
- * The current form values of a submission, used in multipage webforms.
- * @param $node
- * The current webform node.
- * @param $submission
- * An object containing information about the form submission if we're
- * displaying a result.
- * @param $is_draft
- * Optional. Set to TRUE if displaying a draft.
- * @param $filter
- * Whether or not to filter the contents of descriptions and values when
- * building the form. Values need to be unfiltered to be editable by
- * Form Builder.
- */
- function webform_client_form($form, &$form_state, $node, $submission, $is_draft = FALSE, $filter = TRUE) {
- global $user;
- // Attach necessary JavaScript and CSS.
- $form['#attached'] = array(
- 'css' => array(drupal_get_path('module', 'webform') . '/css/webform.css'),
- 'js' => array(drupal_get_path('module', 'webform') . '/js/webform.js'),
- );
- form_load_include($form_state, 'inc', 'webform', 'includes/webform.components');
- form_load_include($form_state, 'inc', 'webform', 'includes/webform.submissions');
- $form['#process'] = array(
- 'webform_client_form_includes',
- );
- // If in a multi-step form, a submission ID may be specified in form state.
- // Load this submission. This allows anonymous users to use auto-save.
- if (empty($submission) && !empty($form_state['values']['details']['sid'])) {
- $submission = webform_get_submission($node->nid, $form_state['values']['details']['sid']);
- $is_draft = $submission->is_draft;
- }
- // Bind arguments to $form to make them available in theming and form_alter.
- $form['#node'] = $node;
- $form['#submission'] = $submission;
- $form['#is_draft'] = $is_draft;
- $form['#filter'] = $filter;
- // Add a theme function for this form.
- $form['#theme'] = array('webform_form_' . $node->nid, 'webform_form');
- // Add a css class for all client forms.
- $form['#attributes'] = array('class' => array('webform-client-form'));
- // Set the encoding type (necessary for file uploads).
- $form['#attributes']['enctype'] = 'multipart/form-data';
- // Sometimes when displaying a webform as a teaser or block, a custom action
- // property is set to direct the user to the node page.
- if (!empty($node->webform['action'])) {
- $form['#action'] = $node->webform['action'];
- }
- $form['#submit'] = array('webform_client_form_pages', 'webform_client_form_submit');
- $form['#validate'] = array('webform_client_form_validate');
- if (is_array($node->webform['components']) && !empty($node->webform['components'])) {
- // Prepare a new form array.
- $form['submitted'] = array(
- '#tree' => TRUE
- );
- $form['details'] = array(
- '#tree' => TRUE,
- );
- // Put the components into a tree structure.
- if (!isset($form_state['storage']['component_tree'])) {
- $form_state['webform']['component_tree'] = array();
- $form_state['webform']['page_count'] = 1;
- $form_state['webform']['page_num'] = 1;
- _webform_components_tree_build($node->webform['components'], $form_state['webform']['component_tree'], 0, $form_state['webform']['page_count']);
- }
- else {
- $form_state['webform']['component_tree'] = $form_state['storage']['component_tree'];
- $form_state['webform']['page_count'] = $form_state['storage']['page_count'];
- $form_state['webform']['page_num'] = $form_state['storage']['page_num'];
- }
- // Shorten up our variable names.
- $component_tree = $form_state['webform']['component_tree'];
- $page_count = $form_state['webform']['page_count'];
- $page_num = $form_state['webform']['page_num'];
- if ($page_count > 1) {
- $next_page_labels = array();
- $prev_page_labels = array();
- }
- // Recursively add components to the form. The unfiltered version of the
- // form (typically used in Form Builder), includes all components.
- foreach ($component_tree['children'] as $cid => $component) {
- $component_value = isset($form_state['values']['submitted'][$cid]) ? $form_state['values']['submitted'][$cid] : NULL;
- if ($filter == FALSE || _webform_client_form_rule_check($node, $component, $page_num, $form_state)) {
- if ($component['type'] == 'pagebreak') {
- $next_page_labels[$component['page_num'] - 1] = !empty($component['extra']['next_page_label']) ? t($component['extra']['next_page_label']) : t('Next Page >');
- $prev_page_labels[$component['page_num']] = !empty($component['extra']['prev_page_label']) ? t($component['extra']['prev_page_label']) : t('< Previous Page');
- }
- _webform_client_form_add_component($node, $component, $component_value, $form['submitted'], $form, $form_state, $submission, 'form', $page_num, $filter);
- }
- }
- // These form details help managing data upon submission.
- $form['details']['nid'] = array(
- '#type' => 'value',
- '#value' => $node->nid,
- );
- $form['details']['sid'] = array(
- '#type' => 'hidden',
- '#value' => isset($submission->sid) ? $submission->sid : NULL,
- );
- $form['details']['uid'] = array(
- '#type' => 'value',
- '#value' => isset($submission->uid) ? $submission->uid : $user->uid,
- );
- $form['details']['page_num'] = array(
- '#type' => 'hidden',
- '#value' => $page_num,
- );
- $form['details']['page_count'] = array(
- '#type' => 'hidden',
- '#value' => $page_count,
- );
- $form['details']['finished'] = array(
- '#type' => 'hidden',
- '#value' => isset($submission->is_draft) ? (!$submission->is_draft) : 0,
- );
- // Add buttons for pages, drafts, and submissions.
- $form['actions'] = array(
- '#type' => 'actions',
- '#weight' => 1000,
- );
- // Add the draft button.
- if ($node->webform['allow_draft'] && (empty($submission) || $submission->is_draft) && $user->uid != 0) {
- $form['actions']['draft'] = array(
- '#type' => 'submit',
- '#value' => t('Save Draft'),
- '#weight' => -2,
- '#validate' => array(),
- '#attributes' => array('formnovalidate' => 'formnovalidate'),
- );
- }
- if ($page_count > 1) {
- // Add the submit button(s).
- if ($page_num > 1) {
- $form['actions']['previous'] = array(
- '#type' => 'submit',
- '#value' => $prev_page_labels[$page_num],
- '#weight' => 5,
- '#validate' => array(),
- '#attributes' => array('formnovalidate' => 'formnovalidate'),
- );
- }
- if ($page_num == $page_count) {
- $form['actions']['submit'] = array(
- '#type' => 'submit',
- '#value' => empty($node->webform['submit_text']) ? t('Submit') : t($node->webform['submit_text']),
- '#weight' => 10,
- );
- }
- elseif ($page_num < $page_count) {
- $form['actions']['next'] = array(
- '#type' => 'submit',
- '#value' => $next_page_labels[$page_num],
- '#weight' => 10,
- );
- }
- }
- else {
- // Add the submit button.
- $form['actions']['submit'] = array(
- '#type' => 'submit',
- '#value' => empty($node->webform['submit_text']) ? t('Submit') : t($node->webform['submit_text']),
- '#weight' => 10,
- );
- }
- }
- return $form;
- }
- /**
- * Process function for webform_client_form().
- *
- * Include all the enabled components for this form to ensure availability.
- */
- function webform_client_form_includes($form, $form_state) {
- $components = webform_components();
- foreach ($components as $component_type => $component) {
- webform_component_include($component_type);
- }
- return $form;
- }
- /**
- * Check if a component should be displayed on the current page.
- */
- function _webform_client_form_rule_check($node, $component, $page_num, $form_state = NULL, $submission = NULL) {
- $conditional_values = isset($component['extra']['conditional_values']) ? $component['extra']['conditional_values'] : NULL;
- $conditional_component = isset($component['extra']['conditional_component']) && isset($node->webform['components'][$component['extra']['conditional_component']]) ? $node->webform['components'][$component['extra']['conditional_component']] : NULL;
- $conditional_cid = $conditional_component['cid'];
- // Check the rules for this entire page. Note individual page breaks are
- // checked down below in the individual component rule checks.
- $show_page = TRUE;
- if ($component['page_num'] > 1 && $component['type'] != 'pagebreak') {
- foreach ($node->webform['components'] as $cid => $page_component) {
- if ($page_component['type'] == 'pagebreak' && $page_component['page_num'] == $page_num) {
- $show_page = _webform_client_form_rule_check($node, $page_component, $page_num, $form_state, $submission);
- break;
- }
- }
- }
- // Check any parents' visibility rules.
- $show_parent = $show_page;
- if ($show_parent && $component['pid'] && isset($node->webform['components'][$component['pid']])) {
- $parent_component = $node->webform['components'][$component['pid']];
- $show_parent = _webform_client_form_rule_check($node, $parent_component, $page_num, $form_state, $submission);
- }
- // Check the individual component rules.
- $show_component = $show_parent;
- if ($show_component && ($page_num == 0 || $component['page_num'] == $page_num) && $conditional_component && strlen(trim($conditional_values))) {
- $input_values = array();
- if (isset($form_state)) {
- $input_value = isset($form_state['values']['submitted'][$conditional_cid]) ? $form_state['values']['submitted'][$conditional_cid] : NULL;
- $input_values = is_array($input_value) ? $input_value : array($input_value);
- }
- elseif (isset($submission)) {
- $input_values = isset($submission->data[$conditional_cid]['value']) ? $submission->data[$conditional_cid]['value'] : array();
- }
- $test_values = array_map('trim', explode("\n", $conditional_values));
- if (empty($input_values) && !empty($test_values)) {
- $show_component = FALSE;
- }
- else {
- foreach ($input_values as $input_value) {
- if ($show_component = in_array($input_value, $test_values)) {
- break;
- }
- }
- }
- if ($component['extra']['conditional_operator'] == '!=') {
- $show_component = !$show_component;
- }
- }
- return $show_component;
- }
- /**
- * Add a component to a renderable array. Called recursively for fieldsets.
- *
- * This function assists in the building of the client form, as well as the
- * display of results, and the text of e-mails.
- *
- * @param $component
- * The component to be added to the form.
- * @param $component_value
- * The components current value if known.
- * @param $parent_fieldset
- * The fieldset to which this element will be added.
- * @param $form
- * The entire form array.
- * @param $form_state
- * The form state.
- * @param $submission
- * The Webform submission as retrieved from the database.
- * @param $format
- * The format the form should be displayed as. May be one of the following:
- * - form: Show as an editable form.
- * - html: Show as HTML results.
- * - text: Show as plain text.
- * @param $filter
- * Whether the form element properties should be filtered. Only set to FALSE
- * if needing the raw properties for editing.
- *
- * @see webform_client_form()
- * @see webform_submission_render()
- */
- function _webform_client_form_add_component($node, $component, $component_value, &$parent_fieldset, &$form, $form_state, $submission, $format = 'form', $page_num = 0, $filter = TRUE) {
- $cid = $component['cid'];
- $component_access = empty($component['extra']['private']) || webform_results_access($node);
- // Load with submission information if necessary.
- if ($format != 'form') {
- // This component is display only.
- $data = empty($submission->data[$cid]['value']) ? NULL : $submission->data[$cid]['value'];
- if ($display_element = webform_component_invoke($component['type'], 'display', $component, $data, $format)) {
- // Set access based on the private property.
- $element['#access'] = $component_access;
- // Ensure the component is added as a property.
- $display_element['#webform_component'] = $component;
- // Allow modules to modify a "display only" webform component.
- drupal_alter('webform_component_display', $display_element, $component);
- // The form_builder() function usually adds #parents and #id for us, but
- // because these are not marked for #input, we need to add them manually.
- if (!isset($display_element['#parents'])) {
- $parents = isset($parent_fieldset['#parents']) ? $parent_fieldset['#parents'] : array('submitted');
- $parents[] = $component['form_key'];
- $display_element['#parents'] = $parents;
- }
- if (!isset($display_element['#id'])) {
- $display_element['#id'] = drupal_clean_css_identifier('edit-' . implode('-', $display_element['#parents']));
- }
- // Add the element into the proper parent in the display.
- $parent_fieldset[$component['form_key']] = $display_element;
- }
- }
- // Show the component only on its form page, or if building an unfiltered
- // version of the form (such as for Form Builder).
- elseif ($component['page_num'] == $page_num || $filter == FALSE) {
- // Add this user-defined field to the form (with all the values that are always available).
- $data = isset($submission->data[$cid]['value']) ? $submission->data[$cid]['value'] : NULL;
- if ($element = webform_component_invoke($component['type'], 'render', $component, $data, $filter)) {
- // Set access based on the private property.
- $element['#access'] = $component_access;
- // Ensure the component is added as a property.
- $element['#webform_component'] = $component;
- // The 'private' option is in most components, but it's not a real
- // property. Add it for Form Builder compatibility.
- if (webform_component_feature($component['type'], 'private')) {
- $element['#webform_private'] = $component['extra']['private'];
- }
- // Allow modules to modify a webform component that is going to be render in a form.
- drupal_alter('webform_component_render', $element, $component);
- // Add the element into the proper parent in the form.
- $parent_fieldset[$component['form_key']] = $element;
- // Override the value if one already exists in the form state.
- if (isset($component_value)) {
- $parent_fieldset[$component['form_key']]['#default_value'] = $component_value;
- if (is_array($component_value)) {
- foreach ($component_value as $key => $value) {
- if (isset($parent_fieldset[$component['form_key']][$key])) {
- $parent_fieldset[$component['form_key']][$key]['#default_value'] = $value;
- }
- }
- }
- }
- }
- else {
- drupal_set_message(t('The webform component @type is not able to be displayed', array('@type' => $component['type'])));
- }
- }
- // Disable validation initially on all elements. We manually validate
- // all webform elements in webform_client_form_validate().
- if (isset($parent_fieldset[$component['form_key']])) {
- $parent_fieldset[$component['form_key']]['#validated'] = TRUE;
- $parent_fieldset[$component['form_key']]['#webform_validated'] = FALSE;
- }
- if (isset($component['children']) && is_array($component['children'])) {
- foreach ($component['children'] as $scid => $subcomponent) {
- $subcomponent_value = isset($form_state['values']['submitted'][$scid]) ? $form_state['values']['submitted'][$scid] : NULL;
- if (_webform_client_form_rule_check($node, $subcomponent, $page_num, $form_state, $submission)) {
- _webform_client_form_add_component($node, $subcomponent, $subcomponent_value, $parent_fieldset[$component['form_key']], $form, $form_state, $submission, $format, $page_num, $filter);
- }
- }
- }
- }
- function webform_client_form_validate($form, &$form_state) {
- $node = node_load($form_state['values']['details']['nid']);
- $finished = $form_state['values']['details']['finished'];
- // Check that the submissions have not exceeded the total submission limit.
- if ($node->webform['total_submit_limit'] != -1) {
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- // Check if the total number of entries was reached before the user submitted
- // the form.
- if (!$finished && $total_limit_exceeded = _webform_submission_total_limit_check($node)) {
- // Show the user the limit has exceeded.
- theme('webform_view_messages', array('node' => $node, 'teaser' => 0, 'page' => 1, 'submission_count' => 0, 'total_limit_exceeded' => $total_limit_exceeded, 'allowed_roles' => array_keys(user_roles()), 'closed' => FALSE, 'cached' => FALSE));
- form_set_error('', NULL);
- return;
- }
- }
- // Check that the user has not exceeded the submission limit.
- // This usually will only apply to anonymous users when the page cache is
- // enabled, because they may submit the form even if they do not have access.
- if ($node->webform['submit_limit'] != -1) { // -1: Submissions are never throttled.
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- if (!$finished && $user_limit_exceeded = _webform_submission_user_limit_check($node)) {
- // Assume that webform_view_messages will print out the necessary message,
- // then stop the processing of the form with an empty form error.
- theme('webform_view_messages', array('node' => $node, 'teaser' => 0, 'page' => 1, 'submission_count' => 0, 'user_limit_exceeded' => $user_limit_exceeded, 'allowed_roles' => array_keys(user_roles()), 'closed' => FALSE, 'cached' => FALSE));
- form_set_error('', NULL);
- return;
- }
- }
- // Run all #element_validate and #required checks. These are skipped initially
- // by setting #validated = TRUE on all components when they are added.
- _webform_client_form_validate($form, $form_state);
- }
- /**
- * Recursive validation function to trigger normal Drupal validation.
- *
- * This function imitates _form_validate in Drupal's form.inc, only it sets
- * a different property to ensure that validation has occurred.
- */
- function _webform_client_form_validate($elements, &$form_state, $first_run = TRUE) {
- static $form;
- if ($first_run) {
- $form = $elements;
- }
- // Recurse through all children.
- foreach (element_children($elements) as $key) {
- if (isset($elements[$key]) && $elements[$key]) {
- _webform_client_form_validate($elements[$key], $form_state, FALSE);
- }
- }
- // Validate the current input.
- if (isset($elements['#webform_validated']) && $elements['#webform_validated'] == FALSE) {
- if (isset($elements['#needs_validation'])) {
- // Make sure a value is passed when the field is required.
- // A simple call to empty() will not cut it here as some fields, like
- // checkboxes, can return a valid value of '0'. Instead, check the
- // length if it's a string, and the item count if it's an array. For
- // radios, FALSE means that no value was submitted, so check that too.
- if ($elements['#required'] && (!count($elements['#value']) || (is_string($elements['#value']) && strlen(trim($elements['#value'])) == 0) || $elements['#value'] === FALSE)) {
- form_error($elements, t('!name field is required.', array('!name' => $elements['#title'])));
- }
- // Verify that the value is not longer than #maxlength.
- if (isset($elements['#maxlength']) && drupal_strlen($elements['#value']) > $elements['#maxlength']) {
- form_error($elements, t('!name cannot be longer than %max characters but is currently %length characters long.', array('!name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title'], '%max' => $elements['#maxlength'], '%length' => drupal_strlen($elements['#value']))));
- }
- if (isset($elements['#options']) && isset($elements['#value'])) {
- if ($elements['#type'] == 'select') {
- $options = form_options_flatten($elements['#options']);
- }
- else {
- $options = $elements['#options'];
- }
- if (is_array($elements['#value'])) {
- $value = $elements['#type'] == 'checkboxes' ? array_keys(array_filter($elements['#value'])) : $elements['#value'];
- foreach ($value as $v) {
- if (!isset($options[$v])) {
- form_error($elements, t('An illegal choice has been detected. Please contact the site administrator.'));
- watchdog('form', 'Illegal choice %choice in !name element.', array('%choice' => $v, '!name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title']), WATCHDOG_ERROR);
- }
- }
- }
- elseif ($elements['#value'] !== '' && !isset($options[$elements['#value']])) {
- form_error($elements, t('An illegal choice has been detected. Please contact the site administrator.'));
- watchdog('form', 'Illegal choice %choice in %name element.', array('%choice' => $elements['#value'], '%name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title']), WATCHDOG_ERROR);
- }
- }
- }
- // Call any element-specific validators. These must act on the element
- // #value data.
- if (isset($elements['#element_validate'])) {
- foreach ($elements['#element_validate'] as $function) {
- if (function_exists($function)) {
- $function($elements, $form_state, $form);
- }
- }
- }
- $elements['#webform_validated'] = TRUE;
- }
- }
- /**
- * Handle the processing of pages and conditional logic.
- */
- function webform_client_form_pages($form, &$form_state) {
- $node = node_load($form_state['values']['details']['nid']);
- // Multistep forms may not have any components on the first page.
- if (!isset($form_state['values']['submitted'])) {
- $form_state['values']['submitted'] = array();
- }
- // Move special settings to storage.
- if (isset($form_state['webform']['component_tree'])) {
- $form_state['storage']['component_tree'] = $form_state['webform']['component_tree'];
- $form_state['storage']['page_count'] = $form_state['webform']['page_count'];
- $form_state['storage']['page_num'] = $form_state['webform']['page_num'];
- }
- // Perform post processing by components.
- _webform_client_form_submit_process($node, $form_state['values']['submitted']);
- // Flatten trees within the submission.
- $form_state['values']['submitted_tree'] = $form_state['values']['submitted'];
- $form_state['values']['submitted'] = _webform_client_form_submit_flatten($node, $form_state['values']['submitted']);
- // Assume the form is completed unless the page logic says otherwise.
- $form_state['webform_completed'] = TRUE;
- // Check for a multi-page form that is not yet complete.
- $submit_op = !empty($form['actions']['submit']['#value']) ? $form['actions']['submit']['#value'] : t('Submit');
- $draft_op = !empty($form['actions']['draft']['#value']) ? $form['actions']['draft']['#value'] : t('Save Draft');
- if (!in_array($form_state['values']['op'], array($submit_op, $draft_op))) {
- // Store values from the current page in the form state storage.
- if (is_array($form_state['values']['submitted'])) {
- foreach ($form_state['values']['submitted'] as $key => $val) {
- $form_state['storage']['submitted'][$key] = $val;
- }
- }
- // Update form state values with those from storage.
- if (isset($form_state['storage']['submitted'])) {
- foreach ($form_state['storage']['submitted'] as $key => $val) {
- $form_state['values']['submitted'][$key] = $val;
- }
- }
- // Set the page number.
- if (!isset($form_state['storage']['page_num'])) {
- $form_state['storage']['page_num'] = 1;
- }
- if (end($form_state['clicked_button']['#parents']) == 'next') {
- $direction = 1;
- }
- else {
- $direction = 0;
- }
- // If the next page has no components that need to be displayed, skip it.
- if (isset($direction)) {
- $components = $direction ? $node->webform['components'] : array_reverse($node->webform['components'], TRUE);
- $last_component = end($node->webform['components']);
- foreach ($components as $component) {
- if ($component['type'] == 'pagebreak' && (
- $direction == 1 && $component['page_num'] > $form_state['storage']['page_num'] ||
- $direction == 0 && $component['page_num'] <= $form_state['storage']['page_num'])) {
- $previous_pagebreak = $component;
- continue;
- }
- if (isset($previous_pagebreak)) {
- $page_num = $previous_pagebreak['page_num'] + $direction - 1;
- // If we've found an component on this page, advance to that page.
- if ($component['page_num'] == $page_num && _webform_client_form_rule_check($node, $component, $page_num, $form_state)) {
- $form_state['storage']['page_num'] = $page_num;
- break;
- }
- // If we've gotten to the end of the form without finding any more
- // components, set the page number more than the max, ending the form.
- elseif ($direction && $component['cid'] == $last_component['cid']) {
- $form_state['storage']['page_num'] = $page_num + 1;
- }
- }
- }
- }
- // The form is done if the page number is greater than the page count.
- $form_state['webform_completed'] = $form_state['storage']['page_num'] > $form_state['storage']['page_count'];
- }
- // Merge any stored submission data for multistep forms.
- if (isset($form_state['storage']['submitted'])) {
- $original_values = is_array($form_state['values']['submitted']) ? $form_state['values']['submitted'] : array();
- unset($form_state['values']['submitted']);
- foreach ($form_state['storage']['submitted'] as $key => $val) {
- $form_state['values']['submitted'][$key] = $val;
- }
- foreach ($original_values as $key => $val) {
- $form_state['values']['submitted'][$key] = $val;
- }
- // Remove the variable so it doesn't show up in the additional processing.
- unset($original_values);
- }
- // Inform the submit handlers that a draft will be saved.
- $form_state['save_draft'] = $form_state['values']['op'] == $draft_op || ($node->webform['auto_save'] && !$form_state['webform_completed']);
- // Determine what we need to do on the next page.
- if (!empty($form_state['save_draft']) || !$form_state['webform_completed']) {
- // Rebuild the form and display the current (on drafts) or next page.
- $form_state['rebuild'] = TRUE;
- }
- else {
- // Remove the form state storage now that we're done with the pages.
- $form_state['rebuild'] = FALSE;
- unset($form_state['storage']);
- }
- }
- /**
- * Submit handler for saving the form values and sending e-mails.
- */
- function webform_client_form_submit($form, &$form_state) {
- module_load_include('inc', 'webform', 'includes/webform.submissions');
- module_load_include('inc', 'webform', 'includes/webform.components');
- global $user;
- if (empty($form_state['save_draft']) && empty($form_state['webform_completed'])) {
- return;
- }
- $node = $form['#node'];
- $sid = $form_state['values']['details']['sid'] ? (int) $form_state['values']['details']['sid'] : NULL;
- // Check if user is submitting as a draft.
- $is_draft = (int) !empty($form_state['save_draft']);
- if (!$sid) {
- // Create a new submission object.
- $submission = (object) array(
- 'nid' => $node->nid,
- 'uid' => $form_state['values']['details']['uid'],
- 'submitted' => REQUEST_TIME,
- 'remote_addr' => ip_address(),
- 'is_draft' => $is_draft,
- 'data' => webform_submission_data($node, $form_state['values']['submitted']),
- );
- }
- else {
- // To maintain time and user information, load the existing submission.
- $submission = webform_get_submission($node->webform['nid'], $sid);
- $submission->is_draft = $is_draft;
- // Merge with new submission data. The + operator maintains numeric keys.
- // This maintains existing data with just-submitted data when a user resumes
- // a submission previously saved as a draft.
- $new_data = webform_submission_data($node, $form_state['values']['submitted']);
- $submission->data = $new_data + $submission->data;
- }
- // If there is no data to be saved (such as on a multipage form with no fields
- // on the first page), process no further. Submissions with no data cannot
- // be loaded from the database as efficiently, so we don't save them at all.
- if (empty($submission->data)) {
- return;
- }
- // Save the submission to the database.
- if (!$sid) {
- // No sid was found thus insert it in the dataabase.
- $form_state['values']['details']['sid'] = $sid = webform_submission_insert($node, $submission);
- $form_state['values']['details']['is_new'] = TRUE;
- // Set a cookie including the server's submission time.
- // The cookie expires in the length of the interval plus a day to compensate for different timezones.
- if (variable_get('webform_use_cookies', 0)) {
- $cookie_name = 'webform-' . $node->nid;
- $time = REQUEST_TIME;
- $params = session_get_cookie_params();
- setcookie($cookie_name . '[' . $time . ']', $time, $time + $node->webform['submit_interval'] + 86400, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
- }
- // Save session information about this submission for anonymous users,
- // allowing them to access or edit their submissions.
- if (!$user->uid && user_access('access own webform submissions')) {
- $_SESSION['webform_submission'][$form_state['values']['details']['sid']] = $node->nid;
- }
- }
- else {
- // Sid was found thus update the existing sid in the database.
- webform_submission_update($node, $submission);
- $form_state['values']['details']['is_new'] = FALSE;
- }
- // Check if this form is sending an email.
- if (!$is_draft && !$form_state['values']['details']['finished']) {
- $submission = webform_get_submission($node->webform['nid'], $sid, TRUE);
- webform_submission_send_mail($node, $submission);
- }
- // Strip out empty tags added by WYSIWYG editors if needed.
- $confirmation = strlen(trim(strip_tags($node->webform['confirmation']))) ? $node->webform['confirmation'] : '';
- // Clean up the redirect URL and filter it for webform tokens.
- $redirect_url = trim($node->webform['redirect_url']);
- $redirect_url = _webform_filter_values($redirect_url, $node, $submission, NULL, FALSE, TRUE);
- // Remove the domain name from the redirect.
- $redirect_url = preg_replace('/^' . preg_quote($GLOBALS['base_url'], '/') . '\//', '', $redirect_url);
- // Check confirmation and redirect_url fields.
- $message = NULL;
- $redirect = NULL;
- $external_url = FALSE;
- if (isset($form['actions']['draft']['#value']) && $form_state['values']['op'] == $form['actions']['draft']['#value']) {
- $message = t('Submission saved. You may return to this form later and it will restore the current values.');
- }
- elseif ($is_draft) {
- $redirect = NULL;
- }
- elseif (!empty($form_state['values']['details']['finished'])) {
- $message = t('Submission updated.');
- }
- elseif ($redirect_url == '<none>') {
- $redirect = NULL;
- }
- elseif ($redirect_url == '<confirmation>') {
- $redirect = array('node/' . $node->nid . '/done', array('query' => array('sid' => $sid)));
- }
- elseif (valid_url($redirect_url, TRUE)) {
- $redirect = $redirect_url;
- $external_url = TRUE;
- }
- elseif ($redirect_url && strpos($redirect_url, 'http') !== 0) {
- $parts = drupal_parse_url($redirect_url);
- $parts['query'] ? ($parts['query']['sid'] = $sid) : ($parts['query'] = array('sid' => $sid));
- $query = $parts['query'];
- $redirect = array($parts['path'], array('query' => $query, 'fragment' => $parts['fragment']));
- }
- // Show a message if manually set.
- if (isset($message)) {
- drupal_set_message($message);
- }
- // If redirecting and we have a confirmation message, show it as a message.
- elseif (!$is_draft && !$external_url && (!empty($redirect_url) && $redirect_url != '<confirmation>') && !empty($confirmation)) {
- drupal_set_message(check_markup($confirmation, $node->webform['confirmation_format'], '', TRUE));
- }
- $form_state['redirect'] = $redirect;
- }
- /**
- * Post processes the submission tree with any updates from components.
- *
- * @param $node
- * The full webform node.
- * @param $form_values
- * The form values for the form.
- * @param $types
- * Optional. Specific types to perform processing.
- * @param $parent
- * Internal use. The current parent CID whose children are being processed.
- */
- function _webform_client_form_submit_process($node, &$form_values, $types = NULL, $parent = 0) {
- if (is_array($form_values)) {
- foreach ($form_values as $form_key => $value) {
- $cid = webform_get_cid($node, $form_key, $parent);
- if (is_array($value) && isset($node->webform['components'][$cid]['type']) && webform_component_feature($node->webform['components'][$cid]['type'], 'group')) {
- _webform_client_form_submit_process($node, $form_values[$form_key], $types, $cid);
- }
- if (isset($node->webform['components'][$cid])) {
- // Call the component process submission function.
- $component = $node->webform['components'][$cid];
- if ((!isset($types) || in_array($component['type'], $types)) && webform_component_implements($component['type'], 'submit')) {
- $form_values[$component['form_key']] = webform_component_invoke($component['type'], 'submit', $component, $form_values[$component['form_key']]);
- }
- }
- }
- }
- }
- /**
- * Flattens a submitted form back into a single array representation (rather than nested fields)
- */
- function _webform_client_form_submit_flatten($node, $fieldset, $parent = 0) {
- $values = array();
- if (is_array($fieldset)) {
- foreach ($fieldset as $form_key => $value) {
- $cid = webform_get_cid($node, $form_key, $parent);
- if (is_array($value) && webform_component_feature($node->webform['components'][$cid]['type'], 'group')) {
- $values += _webform_client_form_submit_flatten($node, $value, $cid);
- }
- else {
- $values[$cid] = $value;
- }
- }
- }
- return $values;
- }
- /**
- * Prints the confirmation message after a successful submission.
- */
- function _webform_confirmation($node) {
- drupal_set_title($node->title);
- webform_set_breadcrumb($node, TRUE);
- $sid = isset($_GET['sid']) ? $_GET['sid'] : NULL;
- return theme(array('webform_confirmation_' . $node->nid, 'webform_confirmation'), array('node' => $node, 'sid' => $sid));
- }
- /**
- * Prepare for theming of the webform form.
- */
- function template_preprocess_webform_form(&$vars) {
- if (isset($vars['form']['details']['nid']['#value'])) {
- $vars['nid'] = $vars['form']['details']['nid']['#value'];
- }
- elseif (isset($vars['form']['submission']['#value'])) {
- $vars['nid'] = $vars['form']['submission']['#value']->nid;
- }
- }
- /**
- * Prepare for theming of the webform submission confirmation.
- */
- function template_preprocess_webform_confirmation(&$vars) {
- $confirmation = check_markup($vars['node']->webform['confirmation'], $vars['node']->webform['confirmation_format'], '', TRUE);
- // Strip out empty tags added by WYSIWYG editors if needed.
- $vars['confirmation_message'] = strlen(trim(strip_tags($confirmation))) ? $confirmation : '';
- }
- /**
- * Prepare to theme the contents of e-mails sent by webform.
- */
- function template_preprocess_webform_mail_message(&$vars) {
- global $user;
- $vars['user'] = $user;
- $vars['ip_address'] = ip_address();
- }
- /**
- * A Form API #pre_render function. Sets display based on #title_display.
- *
- * This function is used regularly in D6 for all elements, but specifically for
- * fieldsets in D7, which don't support #title_display natively.
- */
- function webform_element_title_display($element) {
- if (isset($element['#title_display']) && strcmp($element['#title_display'], 'none') === 0) {
- $element['#title'] = NULL;
- }
- return $element;
- }
- /**
- * Replacement for theme_form_element().
- */
- function theme_webform_element($variables) {
- // Ensure defaults.
- $variables['element'] += array(
- '#title_display' => 'before',
- );
- $element = $variables['element'];
- // All elements using this for display only are given the "display" type.
- if (isset($element['#format']) && $element['#format'] == 'html') {
- $type = 'display';
- }
- else {
- $type = (isset($element['#type']) && !in_array($element['#type'], array('markup', 'textfield', 'webform_email', 'webform_number'))) ? $element['#type'] : $element['#webform_component']['type'];
- }
- // Convert the parents array into a string, excluding the "submitted" wrapper.
- $nested_level = $element['#parents'][0] == 'submitted' ? 1 : 0;
- $parents = str_replace('_', '-', implode('--', array_slice($element['#parents'], $nested_level)));
- $wrapper_classes = array(
- 'form-item',
- 'webform-component',
- 'webform-component-' . $type,
- );
- if (isset($element['#title_display']) && strcmp($element['#title_display'], 'inline') === 0) {
- $wrapper_classes[] = 'webform-container-inline';
- }
- $output = '<div class="' . implode(' ', $wrapper_classes) . '" id="webform-component-' . $parents . '">' . "\n";
- // If #title_display is none, set it to invisible instead - none only used if
- // we have no title at all to use.
- if ($element['#title_display'] == 'none') {
- $variables['element']['#title_display'] = 'invisible';
- $element['#title_display'] = 'invisible';
- }
- // If #title is not set, we don't display any label or required marker.
- if (!isset($element['#title'])) {
- $element['#title_display'] = 'none';
- }
- $prefix = isset($element['#field_prefix']) ? '<span class="field-prefix">' . _webform_filter_xss($element['#field_prefix']) . '</span> ' : '';
- $suffix = isset($element['#field_suffix']) ? ' <span class="field-suffix">' . _webform_filter_xss($element['#field_suffix']) . '</span>' : '';
- switch ($element['#title_display']) {
- case 'inline':
- case 'before':
- case 'invisible':
- $output .= ' ' . theme('form_element_label', $variables);
- $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n";
- break;
- case 'after':
- $output .= ' ' . $prefix . $element['#children'] . $suffix;
- $output .= ' ' . theme('form_element_label', $variables) . "\n";
- break;
- case 'none':
- case 'attribute':
- // Output no label and no required marker, only the children.
- $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n";
- break;
- }
- if (!empty($element['#description'])) {
- $output .= ' <div class="description">' . $element['#description'] . "</div>\n";
- }
- $output .= "</div>\n";
- return $output;
- }
- /**
- * Output a form element in plain text format.
- */
- function theme_webform_element_text($variables) {
- $element = $variables['element'];
- $value = $variables['element']['#children'];
- $output = '';
- $is_group = webform_component_feature($element['#webform_component']['type'], 'group');
- // Output the element title.
- if (isset($element['#title'])) {
- if ($is_group) {
- $output .= '--' . $element['#title'] . '--';
- }
- elseif (!in_array(drupal_substr($element['#title'], -1), array('?', ':', '!', '%', ';', '@'))) {
- $output .= $element['#title'] . ':';
- }
- else {
- $output .= $element['#title'];
- }
- }
- // Wrap long values at 65 characters, allowing for a few fieldset indents.
- // It's common courtesy to wrap at 75 characters in e-mails.
- if ($is_group && drupal_strlen($value) > 65) {
- $value = wordwrap($value, 65, "\n");
- $lines = explode("\n", $value);
- foreach ($lines as $key => $line) {
- $lines[$key] = ' ' . $line;
- }
- $value = implode("\n", $lines);
- }
- // Add the value to the output. Add a newline before the response if needed.
- $output .= (strpos($value, "\n") === FALSE ? ' ' : "\n") . $value;
- // Indent fieldsets.
- if ($is_group) {
- $lines = explode("\n", $output);
- foreach ($lines as $number => $line) {
- if (strlen($line)) {
- $lines[$number] = ' ' . $line;
- }
- }
- $output = implode("\n", $lines);
- $output .= "\n";
- }
- if ($output) {
- $output .= "\n";
- }
- return $output;
- }
- /**
- * Theme a radio button and another element together.
- *
- * This is used in the e-mail configuration to show a radio button and a text
- * field or select list on the same line.
- */
- function theme_webform_inline_radio($variables) {
- $element = $variables['element'];
- // Add element's #type and #name as class to aid with JS/CSS selectors.
- $class = array('form-item');
- if (!empty($element['#type'])) {
- $class[] = 'form-type-' . strtr($element['#type'], '_', '-');
- }
- if (!empty($element['#name'])) {
- $class[] = 'form-item-' . strtr($element['#name'], array(' ' => '-', '_' => '-', '[' => '-', ']' => ''));
- }
- // Add container-inline to all elements.
- $class[] = 'webform-container-inline';
- if (isset($element['#inline_element']) && isset($variables['element']['#title'])) {
- $variables['element']['#title'] .= ': ';
- }
- $output = '<div class="' . implode(' ', $class) . '">' . "\n";
- $output .= ' ' . $element['#children'];
- if (!empty($element['#title'])) {
- $output .= ' ' . theme('form_element_label', $variables) . "\n";
- }
- if (isset($element['#inline_element'])) {
- $output .= ' ' . $element['#inline_element'] . "\n";
- }
- if (!empty($element['#description'])) {
- $output .= ' <div class="description">' . $element['#description'] . "</div>\n";
- }
- $output .= "</div>\n";
- return $output;
- }
- /**
- * Theme the headers when sending an email from webform.
- *
- * @param $node
- * The complete node object for the webform.
- * @param $submission
- * The webform submission of the user.
- * @param $email
- * If you desire to make different e-mail headers depending on the recipient,
- * you can check the $email['email'] property to output different content.
- * This will be the ID of the component that is a conditional e-mail
- * recipient. For the normal e-mails, it will have the value of 'default'.
- * @return
- * An array of headers to be used when sending a webform email. If headers
- * for "From", "To", or "Subject" are set, they will take precedence over
- * the values set in the webform configuration.
- */
- function theme_webform_mail_headers($variables) {
- $headers = array(
- 'X-Mailer' => 'Drupal Webform (PHP/' . phpversion() . ')',
- );
- return $headers;
- }
- /**
- * Check if current user has a draft of this webform, and return the sid.
- */
- function _webform_fetch_draft_sid($nid, $uid) {
- return db_select('webform_submissions')
- ->fields('webform_submissions', array('sid'))
- ->condition('nid', $nid)
- ->condition('uid', $uid)
- ->condition('is_draft', 1)
- ->orderBy('submitted', 'DESC')
- ->execute()
- ->fetchField();
- }
- /**
- * Filters all special tokens provided by webform, such as %post and %profile.
- *
- * @param $string
- * The string to have its tokens replaced.
- * @param $node
- * If replacing node-level tokens, the node for which tokens will be created.
- * @param $submission
- * If replacing submission-level tokens, the submission for which tokens will
- * be created.
- * @param $email
- * If replacing tokens within the context of an e-mail, the Webform e-mail
- * settings array.
- * @param $strict
- * Boolean value indicating if the results should be run through check_plain.
- * This is used any time the values will be output as HTML, but not in
- * default values or e-mails.
- * @param $allow_anonymous
- * Boolean value indicating if all tokens should be replaced for anonymous
- * users, even if they contain sensitive user information such as %session or
- * %ip_address. This is disabled by default to prevent user data from being
- * preserved in the anonymous page cache and should only be used in
- * non-cached situations, such as e-mails.
- */
- function _webform_filter_values($string, $node = NULL, $submission = NULL, $email = NULL, $strict = TRUE, $allow_anonymous = FALSE) {
- global $user;
- $replacements = &drupal_static(__FUNCTION__);
- // Don't do any filtering if the string is empty.
- if (strlen(trim($string)) == 0) {
- return $string;
- }
- // Setup default token replacements.
- if (!isset($replacements)) {
- $replacements['unsafe'] = array();
- $replacements['safe']['%site'] = variable_get('site_name', 'drupal');
- $replacements['safe']['%date'] = format_date(REQUEST_TIME, 'long');
- }
- // Node replacements.
- if (isset($node) && !array_key_exists('%nid', $replacements['safe'])) {
- $replacements['safe']['%nid'] = $node->nid;
- $replacements['safe']['%title'] = $node->title;
- }
- // Determine the display format.
- $format = isset($email['html']) && $email['html'] ? 'html' : 'text';
- // Submission replacements.
- if (isset($submission) && (!isset($replacements['email'][$format]) || (isset($replacements['unsafe']['%sid']) && $replacements['unsafe']['%sid'] != $submission->sid))) {
- module_load_include('inc', 'webform', 'includes/webform.components');
- // Set the submission ID.
- $replacements['unsafe']['%sid'] = $submission->sid;
- // E-mails may be sent in two formats, keep tokens separate for each one.
- $replacements['email'][$format] = array();
- // Populate token values for each component.
- foreach ($node->webform['components'] as $cid => $component) {
- // Find by form key.
- $parents = webform_component_parent_keys($node, $component);
- $form_key = implode('][', $parents);
- if (isset($submission->data[$cid])) {
- $value = $submission->data[$cid];
- $display_element = webform_component_invoke($component['type'], 'display', $component, $value['value'], $format);
- // Ensure the component is added as a property.
- $display_element['#webform_component'] = $component;
- if (empty($display_element['#parents'])) {
- $display_element['#parents'] = array_merge(array('submitted'), $parents);
- }
- if (empty($display_element['#id'])) {
- $display_element['#id'] = drupal_html_id('edit-' . implode('-', $display_element['#parents']));
- }
- $replacements['email'][$format]['%email[' . $form_key . ']'] = render($display_element);
- $display_element['#theme_wrappers'] = array(); // Remove label and wrappers.
- $replacements['email'][$format]['%value[' . $form_key . ']'] = render($display_element);
- }
- else {
- // Provide an empty value for components without submitted data.
- $replacements['email'][$format]['%email[' . $form_key . ']'] = '';
- $replacements['email'][$format]['%value[' . $form_key . ']'] = '';
- }
- }
- // Reverse the order of tokens so that nested tokens (ie. inside fieldsets)
- // come before their parents.
- $replacements['email'][$format] = array_reverse($replacements['email'][$format]);
- // Submission edit URL.
- $replacements['unsafe']['%submission_url'] = url('node/' . $node->nid . '/submission/' . $submission->sid, array('absolute' => TRUE));
- }
- // Token for the entire form tree for e-mails.
- if (isset($submission) && isset($email)) {
- $replacements['email'][$format]['%email_values'] = webform_submission_render($node, $submission, $email, $format);
- }
- // Provide a list of candidates for token replacement.
- $special_tokens = array(
- 'safe' => array(
- '%get' => $_GET,
- '%post' => $_POST,
- ),
- 'unsafe' => array(
- '%cookie' => isset($_COOKIE) ? $_COOKIE : array(),
- '%session' => isset($_SESSION) ? $_SESSION : array(),
- '%request' => $_REQUEST,
- '%server' => $_SERVER,
- '%profile' => (array) $user,
- ),
- );
- // Replacements of global variable tokens.
- if (!isset($replacements['specials_set'])) {
- $replacements['specials_set'] = TRUE;
- // Load profile information if available.
- if ($user->uid) {
- $account = user_load($user->uid);
- $special_tokens['unsafe']['%profile'] = (array) $account;
- }
- // User replacements.
- if (!array_key_exists('%uid', $replacements['unsafe'])) {
- $replacements['unsafe']['%uid'] = !empty($user->uid) ? $user->uid : '';
- $replacements['unsafe']['%username'] = isset($user->name) ? $user->name : '';
- $replacements['unsafe']['%useremail'] = isset($user->mail) ? $user->mail : '';
- $replacements['unsafe']['%ip_address'] = ip_address();
- }
- // Populate the replacements array with special variables.
- foreach ($special_tokens as $safe_state => $tokens) {
- foreach ($tokens as $token => $variable) {
- // Safety check in case $_POST or some other global has been removed
- // by a naughty module, in which case $variable may be NULL.
- if (!is_array($variable)) {
- continue;
- }
- foreach ($variable as $key => $value) {
- // This special case for profile module dates.
- if ($token == '%profile' && is_array($value) && isset($value['year'])) {
- $replacement = webform_strtodate(webform_date_format(), $value['month'] . '/' . $value['day'] . '/' . $value['year'], 'UTC');
- }
- else {
- // Checking for complex types (arrays and objects) fails here with
- // incomplete objects (see http://php.net/is_object), so we check
- // for simple types instead.
- $replacement = (is_string($value) || is_bool($value) || is_numeric($value)) ? $value : '';
- }
- $replacements[$safe_state][$token . '[' . $key . ']'] = $replacement;
- }
- }
- }
- }
- // Make a copy of the replacements so we don't affect the static version.
- $safe_replacements = $replacements['safe'];
- // Restrict replacements for anonymous users. Not all tokens can be used
- // because they may expose session or other private data to other users when
- // anonymous page caching is enabled.
- if ($user->uid || $allow_anonymous) {
- $safe_replacements += $replacements['unsafe'];
- if (isset($replacements['email'][$format])) {
- $safe_replacements += $replacements['email'][$format];
- }
- }
- else {
- foreach ($replacements['unsafe'] as $key => $value) {
- $safe_replacements[$key] = '';
- }
- }
- $find = array_keys($safe_replacements);
- $replace = array_values($safe_replacements);
- $string = str_replace($find, $replace, $string);
- // Clean up any unused tokens.
- foreach ($special_tokens as $safe_state => $tokens) {
- foreach (array_keys($tokens) as $token) {
- $string = preg_replace('/\\' . $token . '\[\w+\]/', '', $string);
- }
- }
- return $strict ? _webform_filter_xss($string) : $string;
- }
- /**
- * Filters all special tokens provided by webform, and allows basic layout in descriptions.
- */
- function _webform_filter_descriptions($string, $node = NULL, $submission = NULL) {
- return strlen($string) == 0 ? '' : _webform_filter_xss(_webform_filter_values($string, $node, $submission, NULL, FALSE));
- }
- /**
- * Filter labels for display by running through XSS checks.
- */
- function _webform_filter_xss($string) {
- static $allowed_tags;
- $allowed_tags = isset($allowed_tags) ? $allowed_tags : webform_variable_get('webform_allowed_tags');
- return filter_xss($string, $allowed_tags);
- }
- /**
- * Utility function to ensure that a webform record exists in the database.
- *
- * @param $node
- * The node object to check if a database entry exists.
- * @return
- * This function should always return TRUE if no errors were encountered,
- * ensuring that a webform table row has been created. Will return FALSE if
- * a record does not exist and a new one could not be created.
- */
- function webform_ensure_record(&$node) {
- if (!$node->webform['record_exists']) {
- // Even though webform_node_insert() would set this property to TRUE,
- // we set record_exists to trigger a difference from the defaults.
- $node->webform['record_exists'] = TRUE;
- webform_node_insert($node);
- }
- return $node->webform['record_exists'];
- }
- /**
- * Utility function to check if a webform record is necessary in the database.
- *
- * If the node is no longer using any webform settings, this function will
- * delete the settings from the webform table. Note that this function will NOT
- * delete rows from the webform table if the node-type is exclusively used for
- * webforms (per the "webform_node_types_primary" variable).
- *
- * @param $node
- * The node object to check if a database entry is still required.
- * @return
- * Returns TRUE if the webform still has a record in the database. Returns
- * FALSE if the webform does not have a record or if the previously existing
- * record was just deleted.
- */
- function webform_check_record(&$node) {
- $webform = $node->webform;
- $webform['record_exists'] = FALSE;
- unset($webform['nid']);
- // Don't include empty values in the comparison, this makes it so modules that
- // extend Webform with empty defaults won't affect cleanup of rows.
- $webform = array_filter($webform);
- $defaults = array_filter(webform_node_defaults());
- if ($webform == $defaults && !in_array($node->type, webform_variable_get('webform_node_types_primary'))) {
- webform_node_delete($node);
- $node->webform = webform_node_defaults();
- }
- return $node->webform['record_exists'];
- }
- /**
- * Given a form_key and a list of form_key parents, determine the cid.
- *
- * @param $node
- * A fully loaded node object.
- * @param $form_key
- * The form key for which we're finding a cid.
- * @param $parent
- * The cid of the parent component.
- */
- function webform_get_cid(&$node, $form_key, $pid) {
- foreach ($node->webform['components'] as $cid => $component) {
- if ($component['form_key'] == $form_key && $component['pid'] == $pid) {
- return $cid;
- }
- }
- }
- /**
- * Retreive a Drupal variable with the appropriate default value.
- */
- function webform_variable_get($variable) {
- switch ($variable) {
- case 'webform_allowed_tags':
- $result = variable_get('webform_allowed_tags', array('a', 'em', 'strong', 'code', 'img'));
- break;
- case 'webform_default_from_name':
- $result = variable_get('webform_default_from_name', variable_get('site_name', ''));
- break;
- case 'webform_default_from_address':
- $result = variable_get('webform_default_from_address', variable_get('site_mail', ini_get('sendmail_from')));
- break;
- case 'webform_default_subject':
- $result = variable_get('webform_default_subject', t('Form submission from: %title'));
- break;
- case 'webform_node_types':
- $result = variable_get('webform_node_types', array('webform'));
- break;
- case 'webform_node_types_primary':
- $result = variable_get('webform_node_types_primary', array('webform'));
- break;
- }
- return $result;
- }
- function theme_webform_token_help($variables) {
- $groups = $variables['groups'];
- $groups = empty($groups) ? array('basic', 'node', 'special') : $groups;
- static $tokens = array();
- if (empty($tokens)) {
- $tokens['basic'] = array(
- 'title' => t('Basic tokens'),
- 'tokens' => array(
- '%username' => t('The name of the user if logged in. Blank for anonymous users.'),
- '%useremail' => t('The e-mail address of the user if logged in. Blank for anonymous users.'),
- '%ip_address' => t('The IP address of the user.'),
- '%site' => t('The name of the site (i.e. %site_name)', array('%site_name' => variable_get('site_name', ''))),
- '%date' => t('The current date, formatted according to the site settings.'),
- ),
- );
- $tokens['node'] = array(
- 'title' => t('Node tokens'),
- 'tokens' => array(
- '%nid' => t('The node ID.'),
- '%title' => t('The node title.'),
- ),
- );
- $tokens['special'] = array(
- 'title' => t('Special tokens'),
- 'tokens' => array(
- '%profile[' . t('key') . ']' => t('Any user profile field or value, such as %profile[name] or %profile[profile_first_name]'),
- '%get[' . t('key') . ']' => t('Tokens may be populated from the URL by creating URLs of the form http://example.com/my-form?foo=bar. Using the token %get[foo] would print "bar".'),
- '%post[' . t('key') . ']' => t('Tokens may also be populated from POST values that are submitted by forms.'),
- ),
- 'description' => t('In addition to %get and %post, the following super tokens may be used, though only with logged-in users: %server, %cookie, and %request. For example %server[HTTP_USER_AGENT] or %session[id].'),
- );
- $tokens['email'] = array(
- 'title' => t('E-mail tokens'),
- 'tokens' => array(
- '%email_values' => t('All included components in a hierarchical structure.'),
- '%email[' . t('key') . '] ' => t('A formatted value and field label. Elements may be accessed such as <em>%email[fieldset_a][key_b]</em>. Do not include quotes.'),
- '%submission_url' => t('The URL for viewing the completed submission.'),
- ),
- );
- $tokens['submission'] = array(
- 'title' => t('Submission tokens'),
- 'tokens' => array(
- '%sid' => t('The unique submission ID.'),
- '%value[key]' => t('A value without additional formatting. Elements may be accessed such as <em>%value[fieldset_a][key_b]</em>. Do not include quotes.'),
- ),
- );
- }
- $output = '';
- $output .= '<p>' . t('You may use special tokens in this field that will be replaced with dynamic values.') . '</p>';
- foreach ($tokens as $group_name => $group) {
- if (!is_array($groups) || in_array($group_name, $groups)) {
- $items = array();
- foreach ($group['tokens'] as $token => $token_description) {
- $items[] = $token . ' - ' . $token_description;
- }
- $output .= theme('item_list', array('items' => $items, 'title' => $group['title']));
- $output .= isset($group['description']) ? '<p>' . $group['description'] . '</p>' : '';
- }
- }
- $fieldset = array(
- '#title' => t('Token values'),
- '#type' => 'fieldset',
- '#collapsible' => TRUE,
- '#collapsed' => TRUE,
- '#children' => '<div>' . $output . '</div>',
- '#attributes' => array('class' => array('collapsible', 'collapsed')),
- );
- return theme('fieldset', array('element' => $fieldset));
- }
- function _webform_safe_name($name) {
- $new = trim($name);
- // If transliteration is available, use it to convert names to ASCII.
- if (function_exists('transliteration_get')) {
- $new = transliteration_get($new, '');
- $new = str_replace(array(' ', '-', '/'), array('_', '_', '_'), $new);
- }
- else {
- $new = str_replace(
- array(' ', '-', '/', '€', 'ƒ', 'Š', 'Ž', 'š', 'ž', 'Ÿ', '¢', '¥', 'µ', 'À', 'Á', 'Â', 'Ã', 'Ä', 'Å', 'Ç', 'È', 'É', 'Ê', 'Ë', 'Ì', 'Í', 'Î', 'Ï', 'Ñ', 'Ò', 'Ó', 'Ô', 'Õ', 'Ö', 'Ø', 'Ù', 'Ú', 'Û', 'Ü', 'Ý', 'à', 'á', 'â', 'ã', 'ä', 'å', 'ç', 'è', 'é', 'ê', 'ë', 'ì', 'í', 'î', 'ï', 'ñ', 'ò', 'ó', 'ô', 'õ', 'ö', 'ø', 'ù', 'ú', 'û', 'ü', 'ý', 'ÿ', 'Œ', 'œ', 'Æ', 'Ð', 'Þ', 'ß', 'æ', 'ð', 'þ'),
- array('_', '_', '_', 'E', 'f', 'S', 'Z', 's', 'z', 'Y', 'c', 'Y', 'u', 'A', 'A', 'A', 'A', 'A', 'A', 'C', 'E', 'E', 'E', 'E', 'I', 'I', 'I', 'I', 'N', 'O', 'O', 'O', 'O', 'O', 'O', 'U', 'U', 'U', 'U', 'Y', 'a', 'a', 'a', 'a', 'a', 'a', 'c', 'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i', 'n', 'o', 'o', 'o', 'o', 'o', 'o', 'u', 'u', 'u', 'u', 'y', 'y', 'OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'),
- $new);
- }
- $new = drupal_strtolower($new);
- $new = preg_replace('/[^a-z0-9_]/', '', $new);
- return $new;
- }
- /**
- * Given an email address and a name, format an e-mail address.
- *
- * @param $address
- * The e-mail address.
- * @param $name
- * The name to be used in the formatted address.
- * @param $node
- * The webform node if replacements will be done.
- * @param $submission
- * The webform submission values if replacements will be done.
- * @param $encode
- * Encode the text for use in an e-mail.
- * @param $single
- * Force a single value to be returned, even if a component expands to
- * multiple addresses. This is useful to ensure a single e-mail will be
- * returned for the "From" address.
- * @param $format
- * The e-mail format, defaults to the site-wide setting. May be either "short"
- * or "long".
- */
- function webform_format_email_address($address, $name, $node = NULL, $submission = NULL, $encode = TRUE, $single = TRUE, $format = NULL) {
- if (!isset($format)) {
- $format = variable_get('webform_email_address_format', 'long');
- }
- if ($name == 'default') {
- $name = webform_variable_get('webform_default_from_name');
- }
- elseif (is_numeric($name) && isset($node->webform['components'][$name])) {
- if (isset($submission->data[$name]['value'])) {
- $name = $submission->data[$name]['value'];
- }
- else {
- $name = t('Value of !component', array('!component' => $node->webform['components'][$name]['name']));
- }
- }
- if ($address == 'default') {
- $address = webform_variable_get('webform_default_from_address');
- }
- elseif (is_numeric($address) && isset($node->webform['components'][$address])) {
- if (isset($submission->data[$address]['value'])) {
- $values = $submission->data[$address]['value'];;
- $address = array();
- foreach ($values as $value) {
- $address = array_merge($address, explode(',', $value));
- }
- }
- else {
- $address = t('Value of "!component"', array('!component' => $node->webform['components'][$address]['name']));
- }
- }
- // Convert arrays into a single value for From values.
- if ($single) {
- $address = is_array($address) ? reset($address) : $address;
- $name = is_array($name) ? reset($name) : $name;
- }
- // Address may be an array if a component value was used on checkboxes.
- if (is_array($address)) {
- foreach ($address as $key => $individual_address) {
- $address[$key] = _webform_filter_values($individual_address, $node, $submission, NULL, FALSE, TRUE);
- }
- }
- else {
- $address = _webform_filter_values($address, $node, $submission, NULL, FALSE, TRUE);
- }
- if ($format == 'long' && !empty($name)) {
- $name = _webform_filter_values($name, $node, $submission, NULL, FALSE, TRUE);
- if ($encode) {
- $name = mime_header_encode($name);
- }
- $name = trim($name);
- return '"' . $name . '" <' . $address . '>';
- }
- else {
- return $address;
- }
- }
- /**
- * Given an email subject, format it with any needed replacements.
- */
- function webform_format_email_subject($subject, $node = NULL, $submission = NULL) {
- if ($subject == 'default') {
- $subject = webform_variable_get('webform_default_subject');
- }
- elseif (is_numeric($subject) && isset($node->webform['components'][$subject])) {
- $component = $node->webform['components'][$subject];
- if (isset($submission->data[$subject]['value'])) {
- $display_function = '_webform_display_' . $component['type'];
- $value = $submission->data[$subject]['value'];
- // Convert the value to a clean text representation if possible.
- if (function_exists($display_function)) {
- $display = $display_function($component, $value, 'text');
- $display['#theme_wrappers'] = array();
- $display['#webform_component'] = $component;
- $subject = str_replace("\n", ' ', drupal_render($display));
- }
- else {
- $subject = $value;
- }
- }
- else {
- $subject = t('Value of "!component"', array('!component' => $component['name']));
- }
- }
- // Convert arrays to strings (may happen if checkboxes are used as the value).
- if (is_array($subject)) {
- $subject = reset($subject);
- }
- return _webform_filter_values($subject, $node, $submission, NULL, FALSE, TRUE);
- }
- /**
- * Convert an array of components into a tree
- */
- function _webform_components_tree_build($src, &$tree, $parent, &$page_count) {
- foreach ($src as $cid => $component) {
- if ($component['pid'] == $parent) {
- _webform_components_tree_build($src, $component, $cid, $page_count);
- if ($component['type'] == 'pagebreak') {
- $page_count++;
- }
- $tree['children'][$cid] = $component;
- $tree['children'][$cid]['page_num'] = $page_count;
- }
- }
- return $tree;
- }
- /**
- * Flatten a component tree into a flat list.
- */
- function _webform_components_tree_flatten($tree) {
- $components = array();
- foreach ($tree as $cid => $component) {
- if (isset($component['children'])) {
- unset($component['children']);
- $components[$cid] = $component;
- // array_merge() can't be used here because the keys are numeric.
- $children = _webform_components_tree_flatten($tree[$cid]['children']);
- foreach ($children as $ccid => $ccomponent) {
- $components[$ccid] = $ccomponent;
- }
- }
- else {
- $components[$cid] = $component;
- }
- }
- return $components;
- }
- /**
- * Helper for the uasort in webform_tree_sort()
- */
- function _webform_components_sort($a, $b) {
- if ($a['weight'] == $b['weight']) {
- return strcasecmp($a['name'], $b['name']);
- }
- return ($a['weight'] < $b['weight']) ? -1 : 1;
- }
- /**
- * Sort each level of a component tree by weight and name
- */
- function _webform_components_tree_sort($tree) {
- if (isset($tree['children']) && is_array($tree['children'])) {
- $children = array();
- uasort($tree['children'], '_webform_components_sort');
- foreach ($tree['children'] as $cid => $component) {
- $children[$cid] = _webform_components_tree_sort($component);
- }
- $tree['children'] = $children;
- }
- return $tree;
- }
- /**
- * Get a list of all available component definitions.
- */
- function webform_components($include_disabled = FALSE, $reset = FALSE) {
- static $components, $disabled;
- if (!isset($components) || $reset) {
- $components = array();
- $disabled = array_flip(variable_get('webform_disabled_components', array()));
- foreach (module_implements('webform_component_info') as $module) {
- $module_components = module_invoke($module, 'webform_component_info');
- foreach ($module_components as $type => $info) {
- $module_components[$type]['module'] = $module;
- $module_components[$type]['enabled'] = !array_key_exists($type, $disabled);
- }
- $components += $module_components;
- }
- drupal_alter('webform_component_info', $components);
- ksort($components);
- }
- return $include_disabled ? $components : array_diff_key($components, $disabled);
- }
- /**
- * Build a list of components suitable for use as select list options.
- */
- function webform_component_options($include_disabled = FALSE) {
- $component_info = webform_components($include_disabled);
- $options = array();
- foreach ($component_info as $type => $info) {
- $options[$type] = $info['label'];
- }
- return $options;
- }
- /**
- * Load a component file into memory.
- *
- * @param $component_type
- * The string machine name of a component.
- */
- function webform_component_include($component_type) {
- static $included = array();
- // No need to load components that have already been added once.
- if (!isset($included[$component_type])) {
- $components = webform_components(TRUE);
- $included[$component_type] = TRUE;
- if (($info = $components[$component_type]) && isset($info['file'])) {
- $pathinfo = pathinfo($info['file']);
- $basename = basename($pathinfo['basename'], '.' . $pathinfo['extension']);
- $path = (!empty($pathinfo['dirname']) ? $pathinfo['dirname'] . '/' : '') . $basename;
- module_load_include($pathinfo['extension'], $info['module'], $path);
- }
- }
- }
- /**
- * Invoke a component callback.
- *
- * @param $type
- * The component type as a string.
- * @param $callback
- * The callback to execute.
- * @param ...
- * Any additional parameters required by the $callback.
- */
- function webform_component_invoke($type, $callback) {
- $args = func_get_args();
- $type = array_shift($args);
- $callback = array_shift($args);
- $function = '_webform_' . $callback . '_' . $type;
- webform_component_include($type);
- if (function_exists($function)) {
- return call_user_func_array($function, $args);
- }
- }
- /**
- * Check if a component implements a particular hook.
- *
- * @param $type
- * The component type as a string.
- * @param $callback
- * The callback to check.
- */
- function webform_component_implements($type, $callback) {
- $function = '_webform_' . $callback . '_' . $type;
- webform_component_include($type);
- return function_exists($function);
- }
- /**
- * Disable the Drupal page cache.
- */
- function webform_disable_page_cache() {
- drupal_page_is_cacheable(FALSE);
- }
- /**
- * Set the necessary breadcrumb for the page we are on.
- *
- * @param object $node
- * The loaded webform node.
- * @param boolean|object $submission
- * The submission if the current page is viewing or dealing with a submission,
- * or TRUE to just include the webform node in the breadcrumbs (used for
- * the submission completion confirmation page), or NULL for no extra
- * processing
- */
- function webform_set_breadcrumb($node, $submission = NULL) {
- $node_path = "node/{$node->nid}";
- // Set the href of the current menu item to be the node's path. This has two
- // effects. The active trail will be to the node's prefered menu tree location,
- // expanding the menu as appropriate. And the breadcrumbs will be set as if
- // the current page were under the node's preferred location.
- // Note that menu_tree_set_path() could be used to set the path for the menu,
- // but it will not affect the breadcrumbs when the webform is not in the
- // default menu.
- menu_set_item(NULL, array('href' => $node_path) + menu_get_item());
- if ($submission) {
- $breadcrumb = menu_get_active_breadcrumb();
- // Append the node title (or its menu name), in case it isn't in the path already.
- $active_trail = menu_get_active_trail();
- $last_active = end($active_trail);
- $breadcrumb[] = $last_active['href'] === $node_path && !empty($last_active['in_active_trail'])
- ? l($last_active['title'], $node_path, $last_active['localized_options'])
- : l($node->title, $node_path);
- // Setting the current menu href will cause the submission title and current
- // tab (if not the default tab) to be added to the active path when the
- // webform is in the default location in the menu (node/NID). The title
- // is desirable, but the tab name (e.g. Edit or Delete) isn't.
- if (preg_match('/href=".*"/', end($breadcrumb), $matches)) {
- foreach ($breadcrumb as $index => $link) {
- if (stripos($link, $matches[0]) !== FALSE) {
- $breadcrumb = array_slice($breadcrumb, 0, $index + 1);
- break;
- }
- }
- }
- // If the user is dealing with a submission, then the breadcrumb should
- // be fudged to allow them to return to a likely list of webforms.
- // Note that this isn't necessarily where they came from, but it's the
- // best guess available.
- if (is_object($submission)) {
- if (webform_results_access($node)) {
- $breadcrumb[] = l(t('Webform results'), $node_path . '/webform-results');
- }
- elseif (user_access('access own webform results')) {
- $breadcrumb[] = l(t('Submissions'), $node_path . '/submissions');
- }
- }
- drupal_set_breadcrumb($breadcrumb);
- }
- }
- /**
- * Convert an ISO 8601 date or time into an array.
- *
- * This converts full format dates or times. Either a date or time may be
- * provided, in which case only those portions will be returned. Dashes and
- * colons must be used, never implied.
- *
- * Formats:
- * Dates: YYYY-MM-DD
- * Times: HH:MM:SS
- * Datetimes: YYYY-MM-DDTHH:MM:SS
- *
- * @param $string
- * An ISO 8601 date, time, or datetime.
- * @param $type
- * If wanting only specific fields back, specify either "date" or "time".
- * Leaving empty will return an array with both date and time keys, even if
- * some are empty. Returns an array with the following keys:
- * - year
- * - month
- * - day
- * - hour (in 24hr notation)
- * - minute
- * - second
- */
- function webform_date_array($string, $type = NULL) {
- $pattern = '/((\d{4}?)-(\d{2}?)-(\d{2}?))?(T?(\d{2}?):(\d{2}?):(\d{2}?))?/';
- $matches = array();
- preg_match($pattern, $string, $matches);
- $matches += array_fill(0, 9, '');
- $return = array();
- // Check for a date string.
- if ($type == 'date' || !isset($type)) {
- $return['year'] = $matches[2] !== '' ? (int) $matches[2] : '';
- $return['month'] = $matches[3] !== '' ? (int) $matches[3] : '';
- $return['day'] = $matches[4] !== '' ? (int) $matches[4] : '';
- }
- // Check for a time string.
- if ($type == 'time' || !isset($type)) {
- $return['hour'] = $matches[6] !== '' ? (int) $matches[6] : '';
- $return['minute'] = $matches[7] !== '' ? (int) $matches[7] : '';
- $return['second'] = $matches[8] !== '' ? (int) $matches[8] : '';
- }
- return $return;
- }
- /**
- * Convert an array of a date or time into an ISO 8601 compatible string.
- *
- * @param $array
- * The array to convert to a date or time string.
- * @param $type
- * If wanting a specific string format back specify either "date" or "time".
- * Otherwise a full ISO 8601 date and time string will be returned.
- */
- function webform_date_string($array, $type = NULL) {
- $string = '';
- if ($type == 'date' || !isset($type)) {
- $string .= empty($array['year']) ? '0000' : sprintf('%04d', $array['year']);
- $string .= '-';
- $string .= empty($array['month']) ? '00' : sprintf('%02d', $array['month']);
- $string .= '-';
- $string .= empty($array['day']) ? '00' : sprintf('%02d', $array['day']);
- }
- if (!isset($type)) {
- $string .= 'T';
- }
- if ($type == 'time' || !isset($type)) {
- $string .= empty($array['hour']) ? '00' : sprintf('%02d', $array['hour']);
- $string .= ':';
- $string .= empty($array['minute']) ? '00' : sprintf('%02d', $array['minute']);
- $string .= ':';
- $string .= empty($array['second']) ? '00' : sprintf('%02d', $array['second']);
- }
- return $string;
- }
- /**
- * Get a date format according to the site settings.
- *
- * @param $size
- * A choice of 'short', 'medium', or 'long' date formats.
- */
- function webform_date_format($size = 'medium') {
- // Format date according to site's given format.
- $format = variable_get('date_format_' . $size, 'D, m/d/Y - H:i');
- $time = 'aABgGhHisueIOPTZ';
- $day_of_week = 'Dlw';
- $special = ',-: ';
- $date_format = trim($format, $time . $day_of_week . $special);
- // Ensure that a day, month, and year value are present. Use a default
- // format if all the values are not found.
- if (!preg_match('/[dj]/', $date_format) || !preg_match('/[FmMn]/', $date_format) || !preg_match('/[oYy]/', $date_format)) {
- $date_format = 'm/d/Y';
- }
- return $date_format;
- }
- /**
- * Return a date in the desired format taking into consideration user timezones.
- */
- function webform_strtodate($format, $string, $timezone_name = NULL) {
- global $user;
- // Adjust the time based on the user or site timezone.
- if (variable_get('configurable_timezones', 1) && $timezone_name == 'user' && $user->uid) {
- $timezone_name = isset($GLOBALS['user']->timezone) ? $GLOBALS['user']->timezone : 'UTC';
- }
- // If the timezone is still empty or not set, use the site timezone.
- if (empty($timezone_name) || $timezone_name == 'user') {
- $timezone_name = variable_get('date_default_timezone', 'UTC');
- }
- if (!empty($timezone_name) && class_exists('DateTimeZone')) {
- // Suppress errors if encountered during string conversion. Exceptions are
- // only supported for DateTime in PHP 5.3 and higher.
- try {
- @$timezone = new DateTimeZone($timezone_name);
- @$datetime = new DateTime($string, $timezone);
- return @$datetime->format($format);
- }
- catch (Exception $e) {
- return '';
- }
- }
- else {
- return date($format, strtotime($string));
- }
- }
- /**
- * Get a timestamp in GMT time, ensuring timezone accuracy.
- */
- function webform_strtotime($date) {
- $current_tz = date_default_timezone_get();
- date_default_timezone_set('UTC');
- $timestamp = strtotime($date);
- date_default_timezone_set($current_tz);
- return $timestamp;
- }
- /**
- * Wrapper function for i18n_string() if i18nstrings enabled.
- */
- function webform_tt($name, $string, $langcode = NULL, $update = FALSE) {
- if (function_exists('i18n_string')) {
- $options = array(
- 'langcode' => $langcode,
- 'update' => $update,
- );
- return i18n_string($name, $string, $options);
- }
- else {
- return $string;
- }
- }
- /**
- * Check if any available HTML mail handlers are available for Webform to use.
- */
- function webform_email_html_capable() {
- // TODO: Right now we only support MIME Mail and HTML Mail. Support others
- // if available through a hook?
- $supported_html_modules = array(
- 'mimemail' => 'MimeMailSystem',
- 'htmlmail' => 'HTMLMailSystem',
- );
- foreach ($supported_html_modules as $mail_module => $mail_system_name) {
- if (module_exists($mail_module)) {
- $mail_systems = variable_get('mail_system', array('default-system' => 'DefaultMailSystem'));
- if (isset($mail_systems['webform'])) {
- $enable = strpos($mail_systems['webform'], $mail_system_name) !== FALSE ? $mail_systems['webform'] : FALSE;
- }
- else {
- $enable = $mail_system_name;
- }
- }
- }
- if (!empty($enable)) {
- // We assume that if a solution exists even if it's not specified we should
- // use it. Webform will specify if e-mails sent with the system are plain-
- // text or not when sending each e-mail.
- $GLOBALS['conf']['mail_system']['webform'] = $enable;
- return TRUE;
- }
- return FALSE;
- }
- /**
- * Implements hook_views_api().
- */
- function webform_views_api() {
- return array(
- 'api' => 2.0,
- 'path' => drupal_get_path('module', 'webform') . '/views',
- );
- }
- /**
- * Implements hook_field_extra_fields().
- */
- function webform_field_extra_fields() {
- $extra = array();
- foreach (webform_variable_get('webform_node_types') as $type) {
- $extra['node'][$type]['display']['webform'] = array(
- 'label' => t('Webform'),
- 'description' => t('Webform client form.'),
- 'weight' => 10,
- );
- }
- return $extra;
- }
- /**
- * Implements hook_mollom_form_list().
- */
- function webform_mollom_form_list() {
- $forms = array();
- $webform_types = webform_variable_get('webform_node_types');
- if (empty($webform_types)) {
- return $forms;
- }
- $query = db_select('webform', 'w');
- $query->innerJoin('node', 'n', 'n.nid = w.nid');
- $query->fields('n', array('nid', 'title'));
- $query->condition('n.type', $webform_types, 'IN');
- $result = $query->execute();
- foreach ($result as $node) {
- $form_id = 'webform_client_form_' . $node->nid;
- $forms[$form_id] = array(
- 'title' => t('@name form', array('@name' => $node->title)),
- 'entity' => 'webform',
- 'delete form' => 'webform_submission_delete_form',
- );
- }
- return $forms;
- }
- /**
- * Implements hook_mollom_form_info().
- */
- function webform_mollom_form_info($form_id) {
- module_load_include('inc', 'webform', 'includes/webform.components');
- $nid = drupal_substr($form_id, 20);
- $node = node_load($nid);
- $form_info = array(
- 'title' => t('@name form', array('@name' => $node->title)),
- 'mode' => MOLLOM_MODE_ANALYSIS,
- 'bypass access' => array('edit all webform submissions', 'edit any webform content'),
- 'entity' => 'webform',
- 'elements' => array(),
- 'mapping' => array(
- 'post_id' => 'details][sid',
- 'author_id' => 'details][uid',
- ),
- );
- // Add components as elements.
- // These components can be enabled for textual analysis (when not using a
- // CAPTCHA-only protection) in Mollom's form configuration.
- foreach ($node->webform['components'] as $cid => $component) {
- if (webform_component_feature($component['type'], 'spam_analysis')) {
- $parents = implode('][', webform_component_parent_keys($node, $component));
- $form_info['elements']['submitted][' . $parents] = check_plain(t($component['name']));
- }
- }
- // Assign field mappings based on webform configuration.
- // Since multiple emails can be configured, we iterate over all and take
- // over the assigned component for the field mapping in any email, unless
- // we already assigned one. We are not interested in administratively
- // configured static strings, only user-submitted values.
- foreach ($node->webform['emails'] as $email) {
- // Subject (post_title).
- if (!isset($form_info['mapping']['post_title'])) {
- $cid = $email['subject'];
- if (is_numeric($cid)) {
- $parents = implode('][', webform_component_parent_keys($node, $node->webform['components'][$cid]));
- $form_info['mapping']['post_title'] = 'submitted][' . $parents;
- }
- }
- // From name (author_name).
- if (!isset($form_info['mapping']['author_name'])) {
- $cid = $email['from_name'];
- if (is_numeric($cid)) {
- $parents = implode('][', webform_component_parent_keys($node, $node->webform['components'][$cid]));
- $form_info['mapping']['author_name'] = 'submitted][' . $parents;
- }
- }
- // From address (author_mail).
- if (!isset($form_info['mapping']['author_mail'])) {
- $cid = $email['from_address'];
- if (is_numeric($cid)) {
- $parents = implode('][', webform_component_parent_keys($node, $node->webform['components'][$cid]));
- $form_info['mapping']['author_mail'] = 'submitted][' . $parents;
- }
- }
- }
- return $form_info;
- }
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