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>' . $message . '</strong></p></div>';
}
function icl_wpcf7_collect_strings(&$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);
}
}
}
}
}
