public static function get_instance()
{
if (empty(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
function icl_wpcf7_display_warning_message(&$contact_form)
{
if (!$contact_form) {
return;
}
$has_icl_tags = (bool) $contact_form->form_scan_shortcode(array('type' => array('icl')));
if (!$has_icl_tags) {
$messages = (array) $contact_form->messages;
$shortcode_manager = new WPCF7_ShortcodeManager();
$shortcode_manager->add_shortcode('icl', create_function('$tag', 'return null;'), true);
foreach ($messages as $message) {
if ($shortcode_manager->scan_shortcode($message)) {
$has_icl_tags = true;
break;
}
}
}
if (!$has_icl_tags) {
return;
}
$message = __("This contact form contains [icl] tags, but they are obsolete and no longer functioning on this version of Contact Form 7. <a href=\"http://contactform7.com/2009/12/25/contact-form-in-your-language/#Creating_contact_form_in_different_languages\" target=\"_blank\">There is a simpler way for creating contact forms of other languages</a> and you are recommended to use it.", 'wpcf7');
echo '<div class="error"><p><strong>' . $message . '</strong></p></div>';
}
/**
* Get an array of all shortcodes from text, via ajax
*
* @return array Array of shortcodes
*/
function ajax_generate_dropdowns_from_code()
{
check_ajax_referer('ctctcf7_generate_dropdowns', 'ctctcf7_generate_dropdowns');
// Fix issue where the WPCF7 plugin isn't around
if (!defined('WPCF7_PLUGIN_DIR')) {
return;
}
// Again, attempt to fix
// https://github.com/katzwebservices/Contact-Form-7-Newsletter/issues/24
if (!class_exists('WPCF7_ShortcodeManager')) {
include_once WPCF7_PLUGIN_DIR . '/includes/shortcodes.php';
}
// They must be using version CF7 3.0 or less
if (!class_exists('WPCF7_ShortcodeManager')) {
return;
}
$output = array('' => __('Select a Field', 'ctctcf7'));
// Form code to scan
$code = stripslashes_deep(@$_REQUEST['data']);
// Get the tags from the form code
$scanned_form_tags = WPCF7_ShortcodeManager::get_instance()->scan_shortcode($code);
if (count($scanned_form_tags)) {
foreach ($scanned_form_tags as $fe) {
if (empty($fe['name'])) {
continue;
}
if ($fe['basetype'] === 'ctct') {
continue;
}
$name = $fe['name'];
$is_placeholder = isset($fe['options'][0]) && $fe['options'][0] === 'placeholder';
$label = !empty($fe['labels']) ? $fe['labels'][0] : $name;
$type = str_replace('*', '', $fe['type']);
$output[$name] = esc_attr("{$label} ({$name})");
}
}
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Content-Type: application/json');
exit(json_encode($output));
}
public function form_scan_shortcode($cond = null)
{
$manager = WPCF7_ShortcodeManager::get_instance();
if (!empty($this->scanned_form_tags)) {
$scanned = $this->scanned_form_tags;
} else {
$scanned = $manager->scan_shortcode($this->prop('form'));
$this->scanned_form_tags = $scanned;
}
if (empty($scanned)) {
return array();
}
if (!is_array($cond) || empty($cond)) {
return $scanned;
}
for ($i = 0, $size = count($scanned); $i < $size; $i++) {
if (isset($cond['type'])) {
if (is_string($cond['type']) && !empty($cond['type'])) {
if ($scanned[$i]['type'] != $cond['type']) {
unset($scanned[$i]);
continue;
}
} elseif (is_array($cond['type'])) {
if (!in_array($scanned[$i]['type'], $cond['type'])) {
unset($scanned[$i]);
continue;
}
}
}
if (isset($cond['name'])) {
if (is_string($cond['name']) && !empty($cond['name'])) {
if ($scanned[$i]['name'] != $cond['name']) {
unset($scanned[$i]);
continue;
}
} elseif (is_array($cond['name'])) {
if (!in_array($scanned[$i]['name'], $cond['name'])) {
unset($scanned[$i]);
continue;
}
}
}
}
return array_values($scanned);
}
function maybe_reset_autop($form)
{
$form_instance = WPCF7_ContactForm::get_current();
$manager = WPCF7_ShortcodeManager::get_instance();
$form_meta = get_post_meta($form_instance->id(), '_form', true);
$form = $manager->do_shortcode($form_meta);
$form_instance->set_properties(array('form' => $form));
return $form;
}
function icl_wpcf7_collect_strings(&$contact_form)
{
$scanned = $contact_form->form_scan_shortcode();
foreach ($scanned as $tag) {
if (!is_array($tag)) {
continue;
}
$type = $tag['type'];
$name = $tag['name'];
$options = (array) $tag['options'];
$raw_values = (array) $tag['raw_values'];
$content = $tag['content'];
$icl_option = array();
foreach ($options as $option) {
if ('icl' == $option) {
$icl_option = array('icl', null);
break;
} elseif (preg_match('/^icl:(.+)$/', $option, $matches)) {
$icl_option = array('icl', $matches[1]);
break;
}
}
if (!('icl' == $type || $icl_option)) {
continue;
}
$str_id = $icl_option[1] ? $icl_option[1] : $name;
if (!empty($content)) {
$string_name = icl_wpcf7_string_name($content, $str_id);
icl_wpcf7_register_string($string_name, $content);
} elseif (!empty($raw_values)) {
foreach ($raw_values as $key => $value) {
$value = trim($value);
$string_name = icl_wpcf7_string_name($value, $str_id, $key);
icl_wpcf7_register_string($string_name, $value);
}
}
}
/* From messages */
$messages = (array) $contact_form->messages;
$shortcode_manager = new WPCF7_ShortcodeManager();
$shortcode_manager->add_shortcode('icl', create_function('$tag', 'return null;'), true);
foreach ($messages as $message) {
$tags = $shortcode_manager->scan_shortcode($message);
foreach ($tags as $tag) {
$name = $tag['name'];
$values = (array) $tag['values'];
$content = trim($tag['content']);
if (!empty($content)) {
$string_name = icl_wpcf7_string_name($content, $name);
icl_wpcf7_register_string($string_name, $content);
} else {
foreach ($values as $key => $value) {
$value = trim($value);
$string_name = icl_wpcf7_string_name($value, $name, $key);
icl_wpcf7_register_string($string_name, $value);
}
}
}
}
}
function wpcf7_mailpoet_before_send_mail($contactform)
{
// make sure the user has Mailpoet (Wysija) and CF7 installed & active
if (!class_exists('WYSIJA') || !class_exists('WPCF7_Submission')) {
return;
}
//
if (!empty($contactform->skip_mail)) {
return;
}
//
$posted_data = null;
// get the instance that was submitted and the posted data
$submission = WPCF7_Submission::get_instance();
$posted_data = $submission ? $submission->get_posted_data() : null;
// and make sure they have something in their contact form
if (empty($posted_data)) {
return;
}
// get the tags that are in the form
$manager = WPCF7_ShortcodeManager::get_instance();
$scanned_tags = $manager->get_scanned_tags();
// let's go add the user
wpcf7_mailpoet_subscribe_to_lists($posted_data, $scanned_tags);
}
/**
* Add label and require <em> to CF7 form
*
* e.g. <li>Name [text* cf7s-name]</li> CHANGED TO
* <li><label for="cf7s-name">Name <em class="cf7s-reqd">*</em></label> [text* cf7s-name]</li>
*
* @param $form Current CF7 form content
* @since 0.0.1
*/
function modify_form($form)
{
// Get all current shortcode
$manager = WPCF7_ShortcodeManager::get_instance();
$scanned = $manager->scan_shortcode($form);
// Get all shortcodes id with tag name as the index
$ids = array();
foreach ($scanned as $tag) {
$tag = new WPCF7_Shortcode($tag);
$ids[$tag->name] = $tag->get_id_option() ? $tag->get_id_option() : $tag->name;
}
// Patterns for searching all list tag
$pattern = "/<li ?.*>(.*)<\\/li>/";
preg_match_all($pattern, $form, $matches);
if ($matches[0]) {
// Loop trought each match
foreach ($matches[0] as $list) {
// Process only if the list have a shortcode
if (preg_match("/\\[.*?\\]/", $list, $shortcode)) {
// Explode shortcode by spaces to get the shortcode name
$explode = explode(' ', str_replace(array('[', ']'), '', $shortcode[0]));
$name = $explode[1];
$id = isset($ids[$name]) ? $ids[$name] : $name;
// Add opening label tag
$new_list = preg_replace("/(<li.*?>)(.*)(<\\/li>)/", "\$1<label for='{$id}'>\$2\$3", $list);
// Closing label tag with * required em tag
if (strpos($shortcode[0], '*') !== false) {
$new_list = str_replace('[', '<em class="cf7s-reqd">*</em> </label>[', $new_list);
} else {
$new_list = str_replace('[', '</label>[', $new_list);
}
// Add label and em by replacing it.
$form = str_replace($list, $new_list, $form);
}
}
}
return $form;
}
public function validate_form()
{
$body = $this->contact_form->prop('form');
$pattern = '%<label(?:[ \\t\\n]+.*?)?>(.+?)</label>%s';
if (preg_match_all($pattern, $body, $matches)) {
$manager = WPCF7_ShortcodeManager::get_instance();
foreach ($matches[1] as $insidelabel) {
$tags = $manager->scan_shortcode($insidelabel);
$fields_count = 0;
foreach ($tags as $tag) {
$tag = new WPCF7_Shortcode($tag);
if (in_array($tag->basetype, array('checkbox', 'radio'))) {
$fields_count += count($tag->values);
if ($tag->has_option('free_text')) {
$fields_count += 1;
}
} elseif (!empty($tag->name)) {
$fields_count += 1;
}
if (1 < $fields_count) {
$this->add_error('form.body', self::error_multiple_controls_in_label, array('link' => __('http://contactform7.com/configuration-errors/#form.body:error_multiple_controls_in_label', 'contact-form-7')));
return;
}
}
}
}
}
public static function get_instance()
{
wpcf7_deprecated_function(__METHOD__, '4.6', 'WPCF7_FormTagsManager::get_instance');
self::$form_tags_manager = WPCF7_FormTagsManager::get_instance();
return new self();
}
