/**
* Sanitize and validate form input. Accepts an array, return a sanitized array.
*
* @see _s_theme_options_init()
* @todo set up Reset Options action
*
* @param array $input Unknown values.
* @return array Sanitized theme options ready to be stored in the database.
*
* @since _s 1.0
*/
function _s_theme_options_validate($input)
{
$output = array();
// Checkboxes will only be present if checked.
if (isset($input['sample_checkbox'])) {
$output['sample_checkbox'] = 'on';
}
// The sample text input must be safe text with no HTML tags
if (isset($input['sample_text_input']) && !empty($input['sample_text_input'])) {
$output['sample_text_input'] = wp_filter_nohtml_kses($input['sample_text_input']);
}
// The sample select option must actually be in the array of select options
if (isset($input['sample_select_options']) && array_key_exists($input['sample_select_options'], _s_sample_select_options())) {
$output['sample_select_options'] = $input['sample_select_options'];
}
// The sample radio button value must be in our array of radio button values
if (isset($input['sample_radio_buttons']) && array_key_exists($input['sample_radio_buttons'], _s_sample_radio_buttons())) {
$output['sample_radio_buttons'] = $input['sample_radio_buttons'];
}
// The sample textarea must be safe text with the allowed tags for posts
if (isset($input['sample_textarea']) && !empty($input['sample_textarea'])) {
$output['sample_textarea'] = wp_filter_post_kses($input['sample_textarea']);
}
return apply_filters('_s_theme_options_validate', $output, $input);
}
/**
* Sanitize and validate form input. Accepts an array, return a sanitized array.
*
* @see _s_theme_options_init()
* @todo set up Reset Options action
*
* @since _s 1.0
*/
function _s_theme_options_validate($input)
{
$output = $defaults = _s_get_default_theme_options();
// The sample checkbox should either be on or off
if (!isset($input['sample_checkbox'])) {
$input['sample_checkbox'] = 'off';
}
$output['sample_checkbox'] = $input['sample_checkbox'] == 'on' ? 'on' : 'off';
// The sample text input must be safe text with no HTML tags
if (isset($input['sample_text_input'])) {
$output['sample_text_input'] = wp_filter_nohtml_kses($input['sample_text_input']);
}
// The sample select option must actually be in the array of select options
if (array_key_exists($input['sample_select_options'], _s_sample_select_options())) {
$output['sample_select_options'] = $input['sample_select_options'];
}
// The sample radio button value must be in our array of radio button values
if (isset($input['sample_radio_buttons']) && array_key_exists($input['sample_radio_buttons'], _s_sample_radio_buttons())) {
$output['sample_radio_buttons'] = $input['sample_radio_buttons'];
}
// The sample textarea must be safe text with the allowed tags for posts
if (isset($input['sample_textarea'])) {
$output['sample_textarea'] = wp_filter_post_kses($input['sample_textarea']);
}
return apply_filters('_s_theme_options_validate', $output, $input, $defaults);
}