function wpcf7_text_validation_filter($result, $tag)
{
$tag = new WPCF7_Shortcode($tag);
$name = $tag->name;
$value = isset($_POST[$name]) ? trim(wp_unslash(strtr((string) $_POST[$name], "\n", " "))) : '';
if ('text' == $tag->basetype) {
if ($tag->is_required() && '' == $value) {
$result->invalidate($tag, wpcf7_get_message('invalid_required'));
}
}
if ('email' == $tag->basetype) {
if ($tag->is_required() && '' == $value) {
$result->invalidate($tag, wpcf7_get_message('invalid_required'));
} elseif ('' != $value && !wpcf7_is_email($value)) {
$result->invalidate($tag, wpcf7_get_message('invalid_email'));
}
}
if ('url' == $tag->basetype) {
if ($tag->is_required() && '' == $value) {
$result->invalidate($tag, wpcf7_get_message('invalid_required'));
} elseif ('' != $value && !wpcf7_is_url($value)) {
$result->invalidate($tag, wpcf7_get_message('invalid_url'));
}
}
if ('tel' == $tag->basetype) {
if ($tag->is_required() && '' == $value) {
$result->invalidate($tag, wpcf7_get_message('invalid_required'));
} elseif ('' != $value && !wpcf7_is_tel($value)) {
$result->invalidate($tag, wpcf7_get_message('invalid_tel'));
}
}
if (!empty($value)) {
$maxlength = $tag->get_maxlength_option();
$minlength = $tag->get_minlength_option();
if ($maxlength && $minlength && $maxlength < $minlength) {
$maxlength = $minlength = null;
}
$code_units = wpcf7_count_code_units($value);
if (false !== $code_units) {
if ($maxlength && $maxlength < $code_units) {
$result->invalidate($tag, wpcf7_get_message('invalid_too_long'));
} elseif ($minlength && $code_units < $minlength) {
$result->invalidate($tag, wpcf7_get_message('invalid_too_short'));
}
}
}
return $result;
}
function wpcf7_custom_textarea_validation_message($result, $tag)
{
$cmtatag = new WPCF7_Shortcode($tag);
$type = $cmtatag->type;
$name = $cmtatag->name;
$post_id = sanitize_text_field($_POST['_wpcf7']);
$value = isset($_POST[$name]) ? (string) $_POST[$name] : '';
$key = "_cf7cm_" . $name;
$val = get_post_meta($post_id, $key, true);
$enable = get_post_meta($post_id, '_cf7cm_enable_errors');
if ($enable[0] != 0) {
if ($cmtatag->is_required() && '' == $value) {
$result->invalidate($cmtatag, $val);
}
if (!empty($value)) {
$maxlength = $cmtatag->get_maxlength_option();
$minlength = $cmtatag->get_minlength_option();
if ($maxlength && $minlength && $maxlength < $minlength) {
$maxlength = $minlength = null;
}
$code_units = wpcf7_count_code_units($value);
if (false !== $code_units) {
if ($maxlength && $maxlength < $code_units) {
$result->invalidate($cmtatag, $val);
} elseif ($minlength && $code_units < $minlength) {
$result->invalidate($cmtatag, $val);
}
}
}
}
return $result;
}
function wpcf7_textarea_validation_filter($result, $tag)
{
$tag = new WPCF7_Shortcode($tag);
$type = $tag->type;
$name = $tag->name;
$value = isset($_POST[$name]) ? (string) $_POST[$name] : '';
if ($tag->is_required() && '' == $value) {
$result->invalidate($tag, wpcf7_get_message('invalid_required'));
}
if (!empty($value)) {
$maxlength = $tag->get_maxlength_option();
$minlength = $tag->get_minlength_option();
if ($maxlength && $minlength && $maxlength < $minlength) {
$maxlength = $minlength = null;
}
$code_units = wpcf7_count_code_units($value);
if (false !== $code_units) {
if ($maxlength && $maxlength < $code_units) {
$result->invalidate($tag, wpcf7_get_message('invalid_too_long'));
} elseif ($minlength && $code_units < $minlength) {
$result->invalidate($tag, wpcf7_get_message('invalid_too_short'));
}
}
}
return $result;
}