function wpcf7_quiz_ajax_refill($items)
{
if (!is_array($items)) {
return $items;
}
$fes = wpcf7_scan_form_tags(array('type' => 'quiz'));
if (empty($fes)) {
return $items;
}
$refill = array();
foreach ($fes as $fe) {
$name = $fe['name'];
$pipes = $fe['pipes'];
if (empty($name)) {
continue;
}
if ($pipes instanceof WPCF7_Pipes && !$pipes->zero()) {
$pipe = $pipes->random_pipe();
$question = $pipe->before;
$answer = $pipe->after;
} else {
// default quiz
$question = '1+1=?';
$answer = '2';
}
$answer = wpcf7_canonicalize($answer);
$refill[$name] = array($question, wp_hash($answer, 'wpcf7_quiz'));
}
if (!empty($refill)) {
$items['quiz'] = $refill;
}
return $items;
}
function wpcf7_file_form_enctype_filter($enctype)
{
$multipart = (bool) wpcf7_scan_form_tags(array('type' => array('file', 'file*')));
if ($multipart) {
$enctype = 'multipart/form-data';
}
return $enctype;
}
function wpcf7_acceptance_filter($accepted)
{
if (!$accepted) {
return $accepted;
}
$fes = wpcf7_scan_form_tags(array('type' => 'acceptance'));
foreach ($fes as $fe) {
$name = $fe['name'];
$options = (array) $fe['options'];
if (empty($name)) {
continue;
}
$value = !empty($_POST[$name]) ? 1 : 0;
$invert = (bool) preg_grep('%^invert$%', $options);
if ($invert && $value || !$invert && !$value) {
$accepted = false;
}
}
return $accepted;
}
function wpcf7_count_form_tag_handler($tag)
{
$tag = new WPCF7_FormTag($tag);
if (empty($tag->name)) {
return '';
}
$targets = wpcf7_scan_form_tags(array('name' => $tag->name));
$maxlength = $minlength = null;
while ($targets) {
$target = array_shift($targets);
$target = new WPCF7_FormTag($target);
if ('count' != $target->type) {
$maxlength = $target->get_maxlength_option();
$minlength = $target->get_minlength_option();
break;
}
}
if ($maxlength && $minlength && $maxlength < $minlength) {
$maxlength = $minlength = null;
}
if ($tag->has_option('down')) {
$value = (int) $maxlength;
$class = 'wpcf7-character-count down';
} else {
$value = '0';
$class = 'wpcf7-character-count up';
}
$atts = array();
$atts['id'] = $tag->get_id_option();
$atts['class'] = $tag->get_class_option($class);
$atts['data-target-name'] = $tag->name;
$atts['data-starting-value'] = $value;
$atts['data-current-value'] = $value;
$atts['data-maximum-value'] = $maxlength;
$atts['data-minimum-value'] = $minlength;
$atts = wpcf7_format_atts($atts);
$html = sprintf('<span %1$s>%2$s</span>', $atts, $value);
return $html;
}
public function invalidate($context, $message)
{
if ($context instanceof WPCF7_FormTag) {
$tag = $context;
} elseif (is_array($context)) {
$tag = new WPCF7_FormTag($context);
} elseif (is_string($context)) {
$tags = wpcf7_scan_form_tags(array('name' => trim($context)));
$tag = $tags ? new WPCF7_FormTag($tags[0]) : null;
}
$name = !empty($tag) ? $tag->name : null;
if (empty($name) || !wpcf7_is_name($name)) {
return;
}
if ($this->is_valid($name)) {
$id = $tag->get_id_option();
if (empty($id) || !wpcf7_is_name($id)) {
$id = null;
}
$this->invalid_fields[$name] = array('reason' => (string) $message, 'idref' => $id);
}
}
function wpcf7_akismet_submitted_params()
{
$params = array('author' => '', 'author_email' => '', 'author_url' => '', 'content' => '');
$has_akismet_option = false;
foreach ((array) $_POST as $key => $val) {
if ('_wpcf7' == substr($key, 0, 6) || '_wpnonce' == $key) {
continue;
}
if (is_array($val)) {
$val = implode(', ', wpcf7_array_flatten($val));
}
$val = trim($val);
if (0 == strlen($val)) {
continue;
}
if ($tags = wpcf7_scan_form_tags(array('name' => $key))) {
$tag = $tags[0];
$tag = new WPCF7_FormTag($tag);
$akismet = $tag->get_option('akismet', '(author|author_email|author_url)', true);
if ($akismet) {
$has_akismet_option = true;
if ('author' == $akismet) {
$params[$akismet] = trim($params[$akismet] . ' ' . $val);
} elseif ('' == $params[$akismet]) {
$params[$akismet] = $val;
}
}
}
$params['content'] .= "\n\n" . $val;
}
if (!$has_akismet_option) {
return false;
}
$params['content'] = trim($params['content']);
return $params;
}
function wpcf7_checkbox_posted_data($posted_data)
{
$tags = wpcf7_scan_form_tags(array('type' => array('checkbox', 'checkbox*', 'radio')));
if (empty($tags)) {
return $posted_data;
}
foreach ($tags as $tag) {
$tag = new WPCF7_FormTag($tag);
if (!isset($posted_data[$tag->name])) {
continue;
}
$posted_items = (array) $posted_data[$tag->name];
if ($tag->has_option('free_text')) {
if (WPCF7_USE_PIPE) {
$values = $tag->pipes->collect_afters();
} else {
$values = $tag->values;
}
$last = array_pop($values);
$last = html_entity_decode($last, ENT_QUOTES, 'UTF-8');
if (in_array($last, $posted_items)) {
$posted_items = array_diff($posted_items, array($last));
$free_text_name = sprintf('_wpcf7_%1$s_free_text_%2$s', $tag->basetype, $tag->name);
$free_text = $posted_data[$free_text_name];
if (!empty($free_text)) {
$posted_items[] = trim($last . ' ' . $free_text);
} else {
$posted_items[] = $last;
}
}
}
$posted_data[$tag->name] = $posted_items;
}
return $posted_data;
}
function wpcf7_captcha_ajax_refill($items)
{
if (!is_array($items)) {
return $items;
}
$fes = wpcf7_scan_form_tags(array('type' => 'captchac'));
if (empty($fes)) {
return $items;
}
$refill = array();
foreach ($fes as $fe) {
$name = $fe['name'];
$options = $fe['options'];
if (empty($name)) {
continue;
}
$op = wpcf7_captchac_options($options);
if ($filename = wpcf7_generate_captcha($op)) {
$captcha_url = wpcf7_captcha_url($filename);
$refill[$name] = $captcha_url;
}
}
if (!empty($refill)) {
$items['captcha'] = $refill;
}
return $items;
}
function wpcf7_scan_shortcode($cond = null)
{
wpcf7_deprecated_function(__FUNCTION__, '4.6', 'wpcf7_scan_form_tags');
return wpcf7_scan_form_tags($cond);
}
