/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update($new_instance, $old_instance)
{
$instance = array();
if (!empty($new_instance['title'])) {
$instance['title'] = strip_tags($new_instance['title']);
}
if (!class_exists('Facebook_Like_Box')) {
require_once dirname(dirname(__FILE__)) . '/class-facebook-like-box.php';
}
// include values when checkboxes not present
$box = Facebook_Like_Box::fromArray(array_merge(array('show_faces' => false, 'stream' => false, 'header' => false, 'force_wall' => false), $new_instance));
if ($box) {
$box_options = $box->toHTMLDataArray();
if (isset($box_options['href'])) {
// sanitize if href has changed
if (!isset($old_instance['href']) || $old_instance['href'] !== $box_options['href']) {
$box_options['href'] = self::sanitize_facebook_page_url($box_options['href']);
}
}
// convert the booleans
foreach (array('stream', 'header') as $bool_property) {
if (isset($box_options[$bool_property])) {
if ($box_options[$bool_property] === 'false') {
$box_options[$bool_property] = false;
} else {
$box_options[$bool_property] = true;
}
}
}
// dashes to underscores
if (isset($box_options['border-color'])) {
$box_options['border_color'] = $box_options['border-color'];
unset($box_options['border-color']);
}
if (isset($box_options['max-age'])) {
$box_options['max_age'] = absint($box_options['max-age']);
unset($box_options['max-age']);
}
// bool with dash
if (isset($box_options['force-wall'])) {
if ($box_options['force-wall'] === 'true') {
$box_options['force_wall'] = true;
} else {
$box_options['force_wall'] = false;
}
unset($box_options['force-wall']);
}
// bool with dash
if (isset($box_options['show-faces'])) {
if ($box_options['show-faces'] === 'false') {
$box_options['show_faces'] = false;
} else {
$box_options['show_faces'] = true;
}
unset($box_options['show-faces']);
}
if (isset($box_options['width'])) {
$box_options['width'] = absint($box_options['width']);
if ($box_options['width'] > 0) {
// correct an invalid value to the closest allowed value
if ($box_options['width'] < Facebook_Like_Box::MIN_WIDTH) {
$box_options['width'] = Facebook_Like_Box::MIN_WIDTH;
}
} else {
unset($box_options['width']);
}
}
if (isset($box_options['height'])) {
$box_options['height'] = absint($box_options['height']);
// default is the same as minimum. remove invalid value
if ($box_options['height'] < Facebook_Like_Box::MIN_HEIGHT) {
unset($box_options['height']);
}
}
return array_merge($instance, $box_options);
}
return $instance;
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @since 1.0
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update($new_instance, $old_instance)
{
$instance = array();
$new_instance = (array) $new_instance;
if (!empty($new_instance['title'])) {
$instance['title'] = strip_tags($new_instance['title']);
}
// set the booleans
foreach (array('stream', 'header', 'show_border', 'force_wall', 'show_faces') as $bool_option) {
if (isset($new_instance[$bool_option])) {
$new_instance[$bool_option] = true;
} else {
$new_instance[$bool_option] = false;
}
}
if (isset($new_instance['href'])) {
// sanitize if href has changed
if (!isset($old_instance['href']) || $old_instance['href'] !== $new_instance['href']) {
$new_instance['href'] = self::sanitize_facebook_page_url($new_instance['href']);
}
}
foreach (array('width', 'height') as $option) {
if (isset($new_instance[$option])) {
$new_instance[$option] = absint($new_instance[$option]);
}
}
if (!class_exists('Facebook_Like_Box')) {
require_once dirname(dirname(__FILE__)) . '/class-facebook-like-box.php';
}
// include values when checkboxes not present
$box = Facebook_Like_Box::fromArray($new_instance);
if ($box) {
$box_options = $box->toHTMLDataArray();
// convert dashes used to construct data-* attributes into underscore properties
foreach (array('stream' => 'stream', 'header' => 'header', 'show-border' => 'show_border', 'force-wall' => 'force_wall', 'show-faces' => 'show_faces') as $data => $prop) {
if (!isset($box_options[$data])) {
continue;
}
if ($box_options[$data] === 'true') {
$box_options[$data] = true;
} else {
if ($box_options[$data] === 'false') {
$box_options[$data] = false;
}
}
if ($data !== $prop) {
$box_options[$prop] = $box_options[$data];
unset($box_options[$data]);
}
}
// unsigned ints
foreach (array('width', 'height') as $option) {
if (isset($box_options[$option])) {
$box_options[$option] = absint($box_options[$option]);
}
}
return array_merge($instance, $box_options);
}
return $instance;
}
