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<?php
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/**
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* @file
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* Add validation rules to webforms.
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*/
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include_once 'webform_validation.validators.inc';
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include_once 'webform_validation.rules.inc';
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/**
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* Implements hook_menu().
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*/
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function webform_validation_menu() {
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$items = array();
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$items['node/%webform_menu/webform/validation'] = array(
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'title' => 'Form validation',
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'page callback' => 'webform_validation_manage',
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'page arguments' => array(1),
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'access callback' => 'node_access',
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'access arguments' => array('update', 1),
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'file' => 'webform_validation.admin.inc',
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'weight' => 3,
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'type' => MENU_LOCAL_TASK,
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);
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$items['node/%webform_menu/webform/validation/add/%'] = array(
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'title' => 'Add validation',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('webform_validation_manage_rule', 1, 'add', 5),
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'access callback' => 'node_access',
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'access arguments' => array('update', 1),
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'file' => 'webform_validation.admin.inc',
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'type' => MENU_CALLBACK,
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);
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$items['node/%webform_menu/webform/validation/edit/%/%webform_validation_rule'] = array(
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'title' => 'Edit rule',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('webform_validation_manage_rule', 1, 'edit', 5, 6),
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'access callback' => 'node_access',
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'access arguments' => array('update', 1),
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'file' => 'webform_validation.admin.inc',
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'type' => MENU_CALLBACK,
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);
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$items['node/%webform_menu/webform/validation/delete/%webform_validation_rule'] = array(
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'title' => 'Delete rule',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('webform_validation_delete_rule', 5),
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'access callback' => 'node_access',
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'access arguments' => array('update', 1),
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'file' => 'webform_validation.admin.inc',
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Load a validation rule.
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*
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* @param int $ruleid
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* The rule ID.
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*
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* @return array|false
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* The rule or FALSE if no rule exists.
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*/
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function webform_validation_rule_load($ruleid) {
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$result = db_query("SELECT ruleid, rulename, nid, validator, data, error_message, negate, weight FROM {webform_validation_rule} WHERE ruleid = :ruleid", array(':ruleid' => $ruleid), array('fetch' => PDO::FETCH_ASSOC));
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$rule = $result->fetchAssoc();
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if (!$rule) {
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return FALSE;
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}
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$rule['components'] = webform_validation_get_rule_components($ruleid, $rule['nid']);
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$rule['negate'] = (bool) $rule['negate'];
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return $rule;
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}
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/**
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* Implements hook_theme().
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*/
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function webform_validation_theme() {
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return array(
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'webform_validation_manage_add_rule' => array(
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'variables' => array(
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'nid' => NULL,
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),
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),
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'webform_validation_manage_overview_form' => array(
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'render element' => 'form',
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),
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);
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}
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/**
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* Implements hook_form_BASE_FORM_ID_alter().
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*/
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function webform_validation_form_webform_client_form_alter(&$form, &$form_state, $form_id) {
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$form['#validate'][] = 'webform_validation_validate';
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if (module_exists('maxlength')) {
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$nid = substr($form_id, strlen('webform_client_form') + 1);
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$rules = webform_validation_get_node_rules($nid);
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foreach ($rules as $ruleid => $rule) {
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if ($rule['validator'] == 'max_length') {
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$length_limit = $rule['data'];
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$components = $rule['components'];
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foreach ($components as $cid => $component) {
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// Define $form_element as the webform element representing this
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// component, even if it's nested in multiple arrays, as webform
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// elemens often are (e.g., fieldsets). Assign by reference here,
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// since we need to modify the form element itself and don't know
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// its array depth or keys by which to access it.
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$form_element = &_webform_validation_get_webform_element($component, $form);
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// Append to this form element the relevant properties which are
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// supported by maxlength module.
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$form_element['#pre_render'][] = 'maxlength_pre_render';
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$form_element['#maxlength'] = $length_limit;
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$form_element['#maxlength_js'] = TRUE;
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}
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}
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}
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}
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}
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/**
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* Implements hook_i18n_string_info().
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*/
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function webform_validation_i18n_string_info() {
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$groups = array();
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$groups['webform_validation'] = array(
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'title' => t('Webform Validation'),
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'description' => t('Translatable strings for webform validation translation'),
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// This group doesn't have strings with format.
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'format' => FALSE,
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// This group cannot list all strings.
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'list' => FALSE,
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'refresh callback' => 'webform_validation_i18n_string_refresh',
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);
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return $groups;
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}
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/**
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* Webform validation handler to validate against the given rules.
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*/
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function webform_validation_validate($form, &$form_state) {
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$static_error_messages = &drupal_static(__FUNCTION__, array());
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$page_count = 1;
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$nid = $form_state['values']['details']['nid'];
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$node = node_load($nid);
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$values = isset($form_state['values']['submitted']) ? $form_state['values']['submitted'] : NULL;
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$flat_values = _webform_client_form_submit_flatten($node, $values);
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$rules = webform_validation_get_node_rules($nid);
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$sid = empty($form_state['values']['details']['sid']) ? 0 : $form_state['values']['details']['sid'];
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// Get number of pages for this webform.
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if (isset($form_state['webform']['page_count'])) {
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$page_count = $form_state['webform']['page_count'];
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}
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elseif (isset($form_state['storage']['page_count'])) {
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$page_count = $form_state['storage']['page_count'];
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}
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// Filter out rules that don't apply to this step in the multistep form.
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if ($values && $page_count && $page_count > 1) {
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$validators = webform_validation_get_validators();
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foreach ($rules as $ruleid => $rule) {
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// Skip the rule if it does not have any components on the current page.
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if (!array_intersect_key($flat_values, $rule['components'])) {
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unset($rules[$ruleid]);
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}
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// For validators that require at least 2 components, skip the rule if any
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// of the components are on a page past the current page.
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elseif (isset($validators[$rule['validator']]['min_components']) && $validators[$rule['validator']]['min_components'] > 1) {
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foreach (array_keys($rule['components']) as $cid) {
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if ($node->webform['components'][$cid]['page_num'] > $form_state['webform']['page_num']) {
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unset($rules[$ruleid]);
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break;
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}
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}
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}
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}
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}
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if ($rules) {
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// Remove hidden components.
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if (defined('WebformConditionals::componentShown')) {
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// New conditionals system.
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$sorter = webform_get_conditional_sorter($node);
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// If the form was retrieved from the form cache, the conditionals may not
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// have been executed yet.
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if (!$sorter->isExecuted()) {
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$sorter->executeConditionals(array(), 0);
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}
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foreach ($node->webform['components'] as $key => $component) {
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if ($sorter->componentVisibility($component['cid'], $component['page_num']) !== WebformConditionals::componentShown) {
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unset($flat_values[$key]);
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}
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}
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}
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else {
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// Old conditionals system removed in Webform 7.x-4.8.
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// Webform 7.x-3.x does not define WEBFORM_CONDITIONAL_INCLUDE.
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// Define if needed.
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if (!defined('WEBFORM_CONDITIONAL_INCLUDE')) {
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define('WEBFORM_CONDITIONAL_INCLUDE', 1);
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}
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foreach ($node->webform['components'] as $key => $component) {
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// In Webform 7.x-3.x, _webform_client_form_rule_check() returns
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// boolean.
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// Cast to int so that the function behaves as it does in 7.x-4.x.
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if (isset($flat_values[$key]) && (int) _webform_client_form_rule_check($node, $component, 0, $form_state['values']['submitted']) !== WEBFORM_CONDITIONAL_INCLUDE) {
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unset($flat_values[$key]);
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}
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}
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}
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foreach ($rules as $rule) {
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// Create a list of components that need validation against this rule
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// (component id => user submitted value).
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$items = array();
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foreach ($rule['components'] as $cid => $component) {
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if (array_key_exists($cid, $flat_values)) {
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$items[$cid] = $flat_values[$cid];
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}
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}
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$rule['sid'] = $sid;
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// Have the submitted values validated.
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$components = webform_validation_prefix_keys($node->webform['components']);
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// Allow translation for all components item names if available.
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if (module_exists('webform_localization')) {
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module_load_include('inc', 'webform_localization', 'includes/webform_localization.i18n');
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foreach ($components as &$component) {
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$dummy_element = array(
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'#title' => '',
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);
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_webform_localization_translate_component($dummy_element, $component);
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if (isset($dummy_element['#title']) && (string) $dummy_element['#title']) {
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$component['name'] = $dummy_element['#title'];
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}
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}
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}
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$errors = module_invoke_all("webform_validation_validate", $rule['validator'], webform_validation_prefix_keys($items), $components, $rule);
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if ($errors) {
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$errors = webform_validation_unprefix_keys($errors);
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// Create hook_webform_validation_validate_alter(). Allow other modules
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// to alter error messages.
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250
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$context = array(
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251
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'validator_name' => $rule['validator'],
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'items' => $items,
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'components' => $node->webform['components'],
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'rule' => $rule,
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);
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drupal_alter('webform_validation_validate', $errors, $context);
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foreach ($errors as $item_key => $error) {
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// Do not set error message if an identical message has already been
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// set.
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261
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if (in_array($error, $static_error_messages, TRUE)) {
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continue;
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}
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264
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$static_error_messages[] = $error;
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265
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266
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// Build the proper form element error key, taking into account
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267
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// hierarchy.
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$error_key = 'submitted][' . webform_validation_parent_tree($item_key, $node->webform['components']) . $node->webform['components'][$item_key]['form_key'];
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269
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if (is_array($error)) {
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270
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foreach ($error as $sub_item_key => $sub_error) {
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271
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form_set_error($error_key . '][' . $sub_item_key, $sub_error);
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272
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}
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273
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}
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274
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else {
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275
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// filter_xss() is run in _webform_validation_i18n_error_message().
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// @ignore security_form_set_error.
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form_set_error($error_key, $error);
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}
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279
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}
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280
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}
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281
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}
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282
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}
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|
283
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}
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|
284
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|
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285
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/**
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|
286
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* Helper function to get all field keys (including fields in fieldsets).
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287
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*
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288
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* @deprecated in webform_validation:7.x-1.14 and is removed from
|
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289
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* webform_validation:7.x-2.0. No longer used.
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290
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* @see https://www.drupal.org/project/webform_validation/issues/2841817
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291
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*/
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292
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function webform_validation_get_field_keys($submitted, $node) {
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293
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static $fields = array();
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294
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foreach (element_children($submitted) as $child) {
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295
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if (is_array($submitted[$child]) && element_children($submitted[$child])) {
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296
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// Only keep searching recursively if it's a fieldset.
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297
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$group_components = _webform_validation_get_group_types();
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298
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if (in_array(_webform_validation_get_component_type($node, $child), $group_components)) {
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299
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webform_validation_get_field_keys($submitted[$child], $node);
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}
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301
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else {
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302
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$fields[$child] = $child;
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303
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}
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304
|
|
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305
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}
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306
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else {
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307
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$fields[$child] = $child;
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308
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}
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|
309
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}
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|
310
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return $fields;
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|
311
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}
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|
312
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|
|
313
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/**
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|
314
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* Recursively add the parents for the element.
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|
315
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*
|
|
316
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* These are used as the first argument to form_set_error().
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|
317
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*/
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|
318
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function webform_validation_parent_tree($cid, $components) {
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|
319
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$output = '';
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|
320
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if ($pid = $components[$cid]['pid']) {
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321
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$output .= webform_validation_parent_tree($pid, $components);
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322
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$output .= $components[$pid]['form_key'] . '][';
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323
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}
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324
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return $output;
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325
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}
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|
326
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|
|
327
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/**
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|
328
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* Get array of formkeys for all components that have been assigned to a rule.
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|
329
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*
|
|
330
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* @deprecated in webform_validation:7.x-1.14 and is removed from
|
|
331
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* webform_validation:7.x-2.0. No longer used.
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|
332
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* @see https://www.drupal.org/project/webform_validation/issues/2841817
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|
333
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*/
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334
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function webform_validation_rule_get_formkeys($rule) {
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|
335
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$formkeys = array();
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|
336
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if (isset($rule['components'])) {
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337
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foreach ($rule['components'] as $cid => $component) {
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338
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$formkeys[] = $component['form_key'];
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339
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}
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340
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}
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341
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return $formkeys;
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|
342
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}
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|
343
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|
|
344
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/**
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|
345
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* Prefix numeric array keys to avoid them being reindexed.
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|
346
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*
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|
347
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* Reindexing done in module_invoke_all().
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|
348
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*
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|
349
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* Opposite of webform_validation_unprefix_keys().
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|
350
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*/
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|
351
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function webform_validation_prefix_keys($arr) {
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352
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$ret = array();
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353
|
foreach ($arr as $k => $v) {
|
|
354
|
$ret['item_' . $k] = $v;
|
|
355
|
}
|
|
356
|
return $ret;
|
|
357
|
}
|
|
358
|
|
|
359
|
/**
|
|
360
|
* Undo prefixing numeric array keys.
|
|
361
|
*
|
|
362
|
* Opposite of webform_validation_prefix_keys().
|
|
363
|
*/
|
|
364
|
function webform_validation_unprefix_keys($arr) {
|
|
365
|
$ret = array();
|
|
366
|
foreach ($arr as $k => $v) {
|
|
367
|
$new_key = str_replace('item_', '', $k);
|
|
368
|
$ret[$new_key] = $v;
|
|
369
|
}
|
|
370
|
return $ret;
|
|
371
|
}
|
|
372
|
|
|
373
|
/**
|
|
374
|
* Theme the 'add rule' list.
|
|
375
|
*/
|
|
376
|
function theme_webform_validation_manage_add_rule($variables) {
|
|
377
|
$nid = $variables['nid'];
|
|
378
|
$output = '';
|
|
379
|
$validators = webform_validation_get_validators();
|
|
380
|
|
|
381
|
if ($validators) {
|
|
382
|
$results = db_query('SELECT DISTINCT type FROM {webform_component} WHERE nid = :nid', array('nid' => $nid));
|
|
383
|
$types = array();
|
|
384
|
while ($item = $results->fetch()) {
|
|
385
|
$types[] = $item->type;
|
|
386
|
}
|
|
387
|
|
|
388
|
$output = '<h3>' . t('Add a validation rule') . '</h3>';
|
|
389
|
$output .= '<dl>';
|
|
390
|
foreach ($validators as $validator_key => $validator_info) {
|
|
391
|
$validator_types = webform_validation_valid_component_types($validator_key);
|
|
392
|
$title = $validator_info['name'];
|
|
393
|
if (array_intersect($types, $validator_types)) {
|
|
394
|
$url = 'node/' . $nid . '/webform/validation/add/' . $validator_key;
|
|
395
|
$title = l($title, $url, array('query' => drupal_get_destination()));
|
|
396
|
$component_list_postfix = '';
|
|
397
|
}
|
|
398
|
else {
|
|
399
|
$component_list_postfix = '; ' . t('none present in this form');
|
|
400
|
}
|
|
401
|
$item = '<dt>' . $title . '</dt>';
|
|
402
|
$item .= '<dd>';
|
|
403
|
$item .= $validator_info['description'];
|
|
404
|
$item .= ' ' . t('Works with: @component_types.', array('@component_types' => implode(', ', $validator_types) . $component_list_postfix)) . '</dd>';
|
|
405
|
$output .= $item;
|
|
406
|
}
|
|
407
|
$output .= '</dl>';
|
|
408
|
}
|
|
409
|
return $output;
|
|
410
|
}
|
|
411
|
|
|
412
|
/**
|
|
413
|
* Implements hook_webform_validation().
|
|
414
|
*/
|
|
415
|
function webform_validation_webform_validation($type, $op, $data) {
|
|
416
|
if ($type == 'rule' && in_array($op, array('add', 'edit'))) {
|
|
417
|
if (module_exists('i18n_string') && isset($data['error_message'])) {
|
|
418
|
i18n_string_update('webform_validation:error_message:' . $data['ruleid'] . ':message', $data['error_message']);
|
|
419
|
}
|
|
420
|
}
|
|
421
|
}
|
|
422
|
|
|
423
|
/**
|
|
424
|
* Implements hook_node_insert().
|
|
425
|
*/
|
|
426
|
function webform_validation_node_insert($node) {
|
|
427
|
if (module_exists('clone') && in_array($node->type, webform_variable_get('webform_node_types'))) {
|
|
428
|
webform_validation_node_clone($node);
|
|
429
|
}
|
|
430
|
}
|
|
431
|
|
|
432
|
/**
|
|
433
|
* Implements hook_node_delete().
|
|
434
|
*/
|
|
435
|
function webform_validation_node_delete($node) {
|
|
436
|
$rules = webform_validation_get_node_rules($node->nid);
|
|
437
|
if ($rules) {
|
|
438
|
$transaction = db_transaction();
|
|
439
|
foreach (array_keys($rules) as $ruleid) {
|
|
440
|
webform_dynamic_delete_rule($ruleid);
|
|
441
|
}
|
|
442
|
}
|
|
443
|
}
|
|
444
|
|
|
445
|
/**
|
|
446
|
* Adds support for node_clone module.
|
|
447
|
*/
|
|
448
|
function webform_validation_node_clone($node) {
|
|
449
|
if (!in_array($node->type, webform_variable_get('webform_node_types'))) {
|
|
450
|
return;
|
|
451
|
}
|
|
452
|
if (isset($node->clone_from_original_nid)) {
|
|
453
|
$original_nid = $node->clone_from_original_nid;
|
|
454
|
// Get existing rules for original node.
|
|
455
|
$rules = webform_validation_get_node_rules($original_nid);
|
|
456
|
if ($rules) {
|
|
457
|
foreach ($rules as $orig_ruleid => $rule) {
|
|
458
|
unset($rule['ruleid']);
|
|
459
|
$rule['action'] = 'add';
|
|
460
|
// Attach existing rules to new node.
|
|
461
|
$rule['nid'] = $node->nid;
|
|
462
|
$rule['rule_components'] = $rule['components'];
|
|
463
|
webform_validation_rule_save($rule);
|
|
464
|
}
|
|
465
|
}
|
|
466
|
}
|
|
467
|
}
|
|
468
|
|
|
469
|
/**
|
|
470
|
* Save a validation rule.
|
|
471
|
*
|
|
472
|
* Data comes from the admin form or nodeapi function in case of node clone.
|
|
473
|
*
|
|
474
|
* @param array $values
|
|
475
|
* An associative array containing:
|
|
476
|
* - action: "add" or "edit".
|
|
477
|
* - ruleid: ID of the rule to edit. Do not set for "add".
|
|
478
|
* - nid: Node ID of the Webform.
|
|
479
|
* - validator: Machine name of the validator used by this validation rule.
|
|
480
|
* - rulename: Human-readable name for this validation rule.
|
|
481
|
* - rule_components: An array in which the keys and the values are the cid's
|
|
482
|
* of the Webform components that this rule applies to.
|
|
483
|
*
|
|
484
|
* @return int
|
|
485
|
* The $ruleid of the rule added or edited.
|
|
486
|
*/
|
|
487
|
function webform_validation_rule_save(array $values) {
|
|
488
|
if ($values['action'] === 'add') {
|
|
489
|
$primary_keys = array();
|
|
490
|
}
|
|
491
|
elseif ($values['action'] === 'edit') {
|
|
492
|
$primary_keys = array('ruleid');
|
|
493
|
}
|
|
494
|
else {
|
|
495
|
return FALSE;
|
|
496
|
}
|
|
497
|
|
|
498
|
$transaction = db_transaction();
|
|
499
|
|
|
500
|
drupal_write_record('webform_validation_rule', $values, $primary_keys);
|
|
501
|
|
|
502
|
// Delete existing component records for this ruleid.
|
|
503
|
if ($values['action'] === 'edit') {
|
|
504
|
db_delete('webform_validation_rule_components')
|
|
505
|
->condition('ruleid', $values['ruleid'])
|
|
506
|
->execute();
|
|
507
|
}
|
|
508
|
|
|
509
|
$components = array_filter($values['rule_components']);
|
|
510
|
if ($values['ruleid'] && $components) {
|
|
511
|
webform_validation_save_rule_components($values['ruleid'], $components);
|
|
512
|
module_invoke_all('webform_validation', 'rule', $values['action'], $values);
|
|
513
|
}
|
|
514
|
|
|
515
|
return $values['ruleid'];
|
|
516
|
}
|
|
517
|
|
|
518
|
/**
|
|
519
|
* Save components attached to a specific rule.
|
|
520
|
*
|
|
521
|
* @param int $ruleid
|
|
522
|
* The ruleid of the rule being saved.
|
|
523
|
* @param array $components
|
|
524
|
* An array in which the keys are the cid's of the components attached to the
|
|
525
|
* rule.
|
|
526
|
*
|
|
527
|
* @return array
|
|
528
|
* An array of the return statuses for each query keyed by cid.
|
|
529
|
*/
|
|
530
|
function webform_validation_save_rule_components($ruleid, array $components) {
|
|
531
|
$return_status = array();
|
|
532
|
foreach ($components as $cid => $component) {
|
|
533
|
$return_status[$cid] = db_merge('webform_validation_rule_components')
|
|
534
|
->key(array(
|
|
535
|
'ruleid' => $ruleid,
|
|
536
|
'cid' => $cid,
|
|
537
|
))
|
|
538
|
->fields(array(
|
|
539
|
'ruleid' => $ruleid,
|
|
540
|
'cid' => $cid,
|
|
541
|
))
|
|
542
|
->execute();
|
|
543
|
}
|
|
544
|
return $return_status;
|
|
545
|
}
|
|
546
|
|
|
547
|
/**
|
|
548
|
* Given a webform node, get the component type based on a given component key.
|
|
549
|
*/
|
|
550
|
function _webform_validation_get_component_type($node, $component_key) {
|
|
551
|
if ($node->webform['components']) {
|
|
552
|
foreach ($node->webform['components'] as $component) {
|
|
553
|
if ($component['form_key'] == $component_key) {
|
|
554
|
return $component['type'];
|
|
555
|
}
|
|
556
|
}
|
|
557
|
}
|
|
558
|
return FALSE;
|
|
559
|
}
|
|
560
|
|
|
561
|
/**
|
|
562
|
* Get all webform components that are defined as a group.
|
|
563
|
*/
|
|
564
|
function _webform_validation_get_group_types() {
|
|
565
|
$types = array();
|
|
566
|
foreach (webform_components() as $name => $component) {
|
|
567
|
if (isset($component['features']['group']) && $component['features']['group']) {
|
|
568
|
$types[] = $name;
|
|
569
|
}
|
|
570
|
}
|
|
571
|
return $types;
|
|
572
|
}
|
|
573
|
|
|
574
|
/**
|
|
575
|
* Implements hook_webform_validator_alter().
|
|
576
|
*/
|
|
577
|
function webform_validation_webform_validator_alter(&$validators) {
|
|
578
|
// Add support for the Select (or Other) module.
|
|
579
|
if (module_exists('select_or_other')) {
|
|
580
|
// If this module exists, all select components can now except user input.
|
|
581
|
// Thus we provide those components the same rules as a textfield.
|
|
582
|
if ($validators) {
|
|
583
|
foreach ($validators as $validator_name => $validator_info) {
|
|
584
|
if (in_array('textfield', $validator_info['component_types'])) {
|
|
585
|
$validators[$validator_name]['component_types'][] = 'select';
|
|
586
|
}
|
|
587
|
$validators[$validator_name]['component_types'] = array_unique($validators[$validator_name]['component_types']);
|
|
588
|
}
|
|
589
|
}
|
|
590
|
}
|
|
591
|
}
|
|
592
|
|
|
593
|
/**
|
|
594
|
* Implements hook_uuid_node_features_export_alter().
|
|
595
|
*/
|
|
596
|
function webform_validation_uuid_node_features_export_alter(&$data, $node, $module) {
|
|
597
|
$nid = entity_get_id_by_uuid('node', array($node->uuid));
|
|
598
|
$nid = reset($nid);
|
|
599
|
if (webform_validation_get_node_rules($nid)) {
|
|
600
|
$data['dependencies']['webform_validation'] = 'webform_validation';
|
|
601
|
}
|
|
602
|
}
|
|
603
|
|
|
604
|
/**
|
|
605
|
* Implements hook_uuid_node_features_export_render_alter().
|
|
606
|
*/
|
|
607
|
function webform_validation_uuid_node_features_export_render_alter(&$export, $node, $module) {
|
|
608
|
if (!empty($node->webform)) {
|
|
609
|
$rules = webform_validation_get_node_rules_assoc($node->nid);
|
|
610
|
foreach ($rules as &$rule) {
|
|
611
|
unset($rule['nid']);
|
|
612
|
unset($rule['ruleid']);
|
|
613
|
}
|
|
614
|
$export->webform['validation'] = $rules;
|
|
615
|
}
|
|
616
|
}
|
|
617
|
|
|
618
|
/**
|
|
619
|
* Implements hook_entity_uuid_save().
|
|
620
|
*/
|
|
621
|
function webform_validation_entity_uuid_save($node, $entity_type) {
|
|
622
|
if ($entity_type == 'node') {
|
|
623
|
if (isset($node->webform['validation'])) {
|
|
624
|
$rules = $node->webform['validation'];
|
|
625
|
$orig_rules = webform_validation_get_node_rules_assoc($node->nid);
|
|
626
|
$transaction = db_transaction();
|
|
627
|
// Delete obsolete rules.
|
|
628
|
$delete = array_diff_key($orig_rules, $rules);
|
|
629
|
foreach ($delete as $rule) {
|
|
630
|
webform_dynamic_delete_rule($rule['ruleid']);
|
|
631
|
}
|
|
632
|
// Add new rules.
|
|
633
|
$new = array_diff_key($rules, $orig_rules);
|
|
634
|
foreach ($new as $rule) {
|
|
635
|
$rule['action'] = 'add';
|
|
636
|
$rule['nid'] = $node->nid;
|
|
637
|
$rule['rule_components'] = $rule['components'];
|
|
638
|
webform_validation_rule_save($rule);
|
|
639
|
}
|
|
640
|
// Update existing rules.
|
|
641
|
$existing = array_diff_key($rules, $new + $delete);
|
|
642
|
foreach ($existing as $name => $rule) {
|
|
643
|
$orig_rule = $orig_rules[$name];
|
|
644
|
$rule['nid'] = $orig_rule['nid'];
|
|
645
|
$rule['ruleid'] = $orig_rule['ruleid'];
|
|
646
|
if ($rule != $orig_rule) {
|
|
647
|
$rule['action'] = 'edit';
|
|
648
|
$rule['rule_components'] = $rule['components'];
|
|
649
|
webform_validation_rule_save($rule);
|
|
650
|
}
|
|
651
|
}
|
|
652
|
}
|
|
653
|
}
|
|
654
|
}
|
|
655
|
|
|
656
|
/**
|
|
657
|
* Get a reference to a specific webform element.
|
|
658
|
*
|
|
659
|
* (For a given webform_validation rule component, and a given Drupal webform
|
|
660
|
* form, get a reference to the webform element represented by the rule
|
|
661
|
* component; return the correct element regardless of how deeply it's nested
|
|
662
|
* in webform fieldsets or other wrappers.)
|
|
663
|
*
|
|
664
|
* @param array $component
|
|
665
|
* Webform validation rule component.
|
|
666
|
* @param array $form
|
|
667
|
* Drupal webform form.
|
|
668
|
*
|
|
669
|
* @return array
|
|
670
|
* Reference to the webform element represented by the rule component.
|
|
671
|
*/
|
|
672
|
function &_webform_validation_get_webform_element(array $component, array &$form) {
|
|
673
|
// Define an array of ancestors, beginning with the component itself.
|
|
674
|
$component_ancestors = array($component['form_key']);
|
|
675
|
// Define the parent-id, starting with the parent-id of the component itself,
|
|
676
|
// if any.
|
|
677
|
$pid = $component['pid'];
|
|
678
|
// Look into $form['#node']->webform['components'][$pid] to get any parent
|
|
679
|
// of the component, and continue working up the family tree until there is
|
|
680
|
// no more parent-id.
|
|
681
|
while ($pid) {
|
|
682
|
$parent = $form['#node']->webform['components'][$pid];
|
|
683
|
// Prepend the parent form_key to the array of ancestors. This causes the
|
|
684
|
// array of ancestors to be ordered from ancestor to descendant.
|
|
685
|
array_unshift($component_ancestors, $parent['form_key']);
|
|
686
|
// Note this parent's parent-id, if any.
|
|
687
|
$pid = $parent['pid'];
|
|
688
|
}
|
|
689
|
// $component_ancestors now contains the ordered ancestry. Cycle through it to
|
|
690
|
// get the correct member of $form['submitted']. Assign by reference so that
|
|
691
|
// we have a good reference to $webform_element to return.
|
|
692
|
$webform_element = &$form['submitted'];
|
|
693
|
foreach ($component_ancestors as $ancestor) {
|
|
694
|
$webform_element = &$webform_element[$ancestor];
|
|
695
|
}
|
|
696
|
return $webform_element;
|
|
697
|
}
|
