function ot_validate_setting($input, $type, $field_id, $wmpl_id = '')
{
/* exit early if missing data */
if (!$input || !$type || !$field_id) {
return $input;
}
$input = apply_filters('ot_validate_setting', $input, $type, $field_id);
/* WPML Register and Unregister strings */
if (!empty($wmpl_id)) {
/* Allow filtering on the WPML option types */
$single_string_types = apply_filters('ot_wpml_option_types', array('text', 'textarea', 'textarea-simple'));
if (in_array($type, $single_string_types)) {
if (!empty($input)) {
ot_wpml_register_string($wmpl_id, $input);
} else {
ot_wpml_unregister_string($wmpl_id);
}
}
}
if ('background' == $type) {
$input['background-color'] = ot_validate_setting($input['background-color'], 'colorpicker', $field_id);
$input['background-image'] = ot_validate_setting($input['background-image'], 'upload', $field_id);
// Loop over array and check for values
foreach ((array) $input as $key => $value) {
if (!empty($value)) {
$has_value = true;
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
} else {
if ('colorpicker' == $type) {
/* return empty & set error */
if (0 === preg_match('/^#([a-f0-9]{6}|[a-f0-9]{3})$/i', $input)) {
$input = '';
add_settings_error('option-tree', 'invalid_hex', __('The Colorpicker only allows valid hexadecimal values.', 'option-tree'), 'error');
}
} else {
if (in_array($type, array('css', 'text', 'textarea', 'textarea-simple'))) {
if (!current_user_can('unfiltered_html') && OT_ALLOW_UNFILTERED_HTML == false) {
$input = wp_kses_post($input);
}
} else {
if ('measurement' == $type) {
$input[0] = sanitize_text_field($input[0]);
// No value; set to empty
if (empty($input[0]) && empty($input[1])) {
$input = '';
}
} else {
if ('typography' == $type && isset($input['font-color'])) {
$input['font-color'] = ot_validate_setting($input['font-color'], 'colorpicker', $field_id);
// Loop over array and check for values
foreach ($input as $key => $value) {
if (!empty($value)) {
$has_value = true;
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
} else {
if ('upload' == $type) {
$input = sanitize_text_field($input);
} else {
if ('gallery' == $type) {
$input = trim($input);
} else {
if ('social-links' == $type) {
// Loop over array and check for values, plus sanitize the text field
foreach ((array) $input as $key => $value) {
if (!empty($value)) {
$has_value = true;
$input[$key] = sanitize_text_field($value);
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
}
}
}
}
}
}
}
}
$input = apply_filters('ot_after_validate_setting', $input, $type, $field_id);
return $input;
}
function ot_validate_setting($input, $type, $field_id, $wmpl_id = '')
{
/* exit early if missing data */
if (!$input || !$type || !$field_id) {
return $input;
}
$input = apply_filters('ot_validate_setting', $input, $type, $field_id);
/* WPML Register and Unregister strings */
if (!empty($wmpl_id)) {
/* Allow filtering on the WPML option types */
$single_string_types = apply_filters('ot_wpml_option_types', array('text', 'textarea', 'textarea-simple'));
if (in_array($type, $single_string_types)) {
if (!empty($input)) {
ot_wpml_register_string($wmpl_id, $input);
} else {
ot_wpml_unregister_string($wmpl_id);
}
}
}
if ('background' == $type) {
$input['background-color'] = ot_validate_setting($input['background-color'], 'colorpicker', $field_id);
$input['background-image'] = ot_validate_setting($input['background-image'], 'upload', $field_id);
// Loop over array and check for values
foreach ((array) $input as $key => $value) {
if (!empty($value)) {
$has_value = true;
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
} else {
if ('border' == $type) {
// Loop over array and set errors or unset key from array.
foreach ($input as $key => $value) {
// Validate width
if ($key == 'width' && !empty($value) && !is_numeric($value)) {
$input[$key] = '0';
add_settings_error('option-tree', 'invalid_border_width', sprintf(__('The %s input field for %s only allows numeric values.', 'option-tree'), '<code>width</code>', '<code>' . $field_id . '</code>'), 'error');
}
// Validate color
if ($key == 'color' && !empty($value) && 0 === preg_match('/^#([a-f0-9]{6}|[a-f0-9]{3})$/i', $value)) {
$input[$key] = '';
$value = '';
add_settings_error('option-tree', 'invalid_hex', __('The Colorpicker only allows valid hexadecimal values.', 'option-tree'), 'error');
}
// Unset keys with empty values.
if (empty($value)) {
unset($input[$key]);
}
}
if (empty($input)) {
$input = '';
}
} else {
if ('box-shadow' == $type) {
// Validate inset
$input['inset'] = isset($input['inset']) ? 'inset' : '';
// Validate offset-x
$input['offset-x'] = ot_validate_setting($input['offset-x'], 'text', $field_id);
// Validate offset-y
$input['offset-y'] = ot_validate_setting($input['offset-y'], 'text', $field_id);
// Validate blur-radius
$input['blur-radius'] = ot_validate_setting($input['blur-radius'], 'text', $field_id);
// Validate spread-radius
$input['spread-radius'] = ot_validate_setting($input['spread-radius'], 'text', $field_id);
// Validate color
$input['color'] = ot_validate_setting($input['color'], 'colorpicker', $field_id);
// Unset keys with empty values.
foreach ($input as $key => $value) {
if (empty($value)) {
unset($input[$key]);
}
}
// Set empty array to empty string.
if (empty($input)) {
$input = '';
}
} else {
if ('colorpicker' == $type) {
/* return empty & set error */
if (0 === preg_match('/^#([a-f0-9]{6}|[a-f0-9]{3})$/i', $input)) {
$input = '';
add_settings_error('option-tree', 'invalid_hex', sprintf(__('The %s Colorpicker only allows valid hexadecimal values.', 'option-tree'), '<code>' . $field_id . '</code>'), 'error');
}
} else {
if ('colorpicker-opacity' == $type) {
// Validate color
$input['color'] = ot_validate_setting($input['color'], 'colorpicker', $field_id);
// Unset keys with empty values.
foreach ($input as $key => $value) {
if (empty($value)) {
unset($input[$key]);
}
}
// Set empty array to empty string.
if (empty($input)) {
$input = '';
}
} else {
if (in_array($type, array('css', 'javascript', 'text', 'textarea', 'textarea-simple'))) {
if (!current_user_can('unfiltered_html') && OT_ALLOW_UNFILTERED_HTML == false) {
$input = wp_kses_post($input);
}
} else {
if ('dimension' == $type) {
// Loop over array and set error keys or unset key from array.
foreach ($input as $key => $value) {
if (!empty($value) && !is_numeric($value) && $key !== 'unit') {
$errors[] = $key;
}
if (empty($value)) {
unset($input[$key]);
}
}
/* return 0 & set error */
if (isset($errors)) {
foreach ($errors as $error) {
$input[$error] = '0';
add_settings_error('option-tree', 'invalid_dimension_' . $error, sprintf(__('The %s input field for %s only allows numeric values.', 'option-tree'), '<code>' . $error . '</code>', '<code>' . $field_id . '</code>'), 'error');
}
}
if (empty($input)) {
$input = '';
}
} else {
if ('google-fonts' == $type) {
unset($input['%key%']);
// Loop over array and check for values
if (is_array($input) && !empty($input)) {
$input = array_values($input);
}
// No value; set to empty
if (empty($input)) {
$input = '';
}
} else {
if ('link-color' == $type) {
// Loop over array and check for values
if (is_array($input) && !empty($input)) {
foreach ($input as $key => $value) {
if (!empty($value)) {
$input[$key] = ot_validate_setting($input[$key], 'colorpicker', $field_id . '-' . $key);
$has_value = true;
}
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
} else {
if ('measurement' == $type) {
$input[0] = sanitize_text_field($input[0]);
// No value; set to empty
if (empty($input[0]) && empty($input[1])) {
$input = '';
}
} else {
if ('spacing' == $type) {
// Loop over array and set error keys or unset key from array.
foreach ($input as $key => $value) {
if (!empty($value) && !is_numeric($value) && $key !== 'unit') {
$errors[] = $key;
}
if (empty($value)) {
unset($input[$key]);
}
}
/* return 0 & set error */
if (isset($errors)) {
foreach ($errors as $error) {
$input[$error] = '0';
add_settings_error('option-tree', 'invalid_spacing_' . $error, sprintf(__('The %s input field for %s only allows numeric values.', 'option-tree'), '<code>' . $error . '</code>', '<code>' . $field_id . '</code>'), 'error');
}
}
if (empty($input)) {
$input = '';
}
} else {
if ('typography' == $type && isset($input['font-color'])) {
$input['font-color'] = ot_validate_setting($input['font-color'], 'colorpicker', $field_id);
// Loop over array and check for values
foreach ($input as $key => $value) {
if (!empty($value)) {
$has_value = true;
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
} else {
if ('upload' == $type) {
$input = esc_url_raw($input);
} else {
if ('gallery' == $type) {
$input = trim($input);
} else {
if ('social-links' == $type) {
// Loop over array and check for values, plus sanitize the text field
foreach ((array) $input as $key => $value) {
if (!empty($value) && is_array($value)) {
foreach ((array) $value as $item_key => $item_value) {
if (!empty($item_value)) {
$has_value = true;
$input[$key][$item_key] = sanitize_text_field($item_value);
}
}
}
}
// No value; set to empty
if (!isset($has_value)) {
$input = '';
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
$input = apply_filters('ot_after_validate_setting', $input, $type, $field_id);
return $input;
}
