/**
* 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_Activity_Feed')) {
require_once dirname(dirname(__FILE__)) . '/class-facebook-activity-feed.php';
}
$activity_feed = Facebook_Activity_Feed::fromArray($new_instance);
if ($activity_feed) {
$activity_feed_options = $activity_feed->toHTMLDataArray();
if (isset($activity_feed_options['header'])) {
if ($activity_feed_options['header'] === 'false') {
$activity_feed_options['header'] = false;
} else {
$activity_feed_options['header'] = true;
}
}
if (isset($activity_feed_options['border-color'])) {
$activity_feed_options['border_color'] = $activity_feed_options['border-color'];
unset($activity_feed_options['border-color']);
}
if (isset($activity_feed_options['max-age'])) {
$activity_feed_options['max_age'] = absint($activity_feed_options['max-age']);
unset($activity_feed_options['max-age']);
}
foreach (array('width', 'height') as $option) {
$activity_feed_options[$option] = absint($activity_feed_options[$option]);
}
if (isset($activity_feed_options['recommendations'])) {
if ($activity_feed_options['recommendations'] === 'false') {
$activity_feed_options['recommendations'] = false;
} else {
$activity_feed_options['recommendations'] = true;
}
}
return array_merge($instance, $activity_feed_options);
}
return $instance;
}
/**
* convert an options array into an object.
*
* @since 1.1
*
* @param array $values associative array
* @return Facebook_Activity_Feed activity feed object
*/
public static function fromArray($values)
{
if (!is_array($values) || empty($values)) {
return;
}
$feed = new Facebook_Activity_Feed();
if (isset($values['site'])) {
$feed->setSite($values['site']);
}
if (isset($values['action'])) {
if (is_string($values['action'])) {
$feed->addAction($values['action']);
} else {
if (is_array($values['action'])) {
foreach ($values['action'] as $action) {
$feed->addAction($action);
}
}
}
}
if (isset($values['app_id'])) {
$feed->setAppID($values['app_id']);
}
if (isset($values['width'])) {
$feed->setWidth(absint($values['width']));
}
if (isset($values['height'])) {
$feed->setHeight(absint($values['height']));
}
if (isset($values['header']) && ($values['header'] === true || $values['header'] === 'true' || $values['header'] == 1)) {
$feed->showHeader();
} else {
$feed->hideHeader();
}
if (isset($values['recommendations']) && ($values['recommendations'] === true || $values['recommendations'] === 'true' || $values['recommendations'] == 1)) {
$feed->includeRecommendations();
}
if (isset($values['filter'])) {
$feed->setFilter($values['filter']);
}
if (isset($values['linktarget'])) {
$feed->setLinkTarget($values['linktarget']);
}
if (isset($values['max_age'])) {
$feed->setMaxAge(absint($values['max_age']));
}
if (isset($values['font'])) {
$feed->setFont($values['font']);
}
if (isset($values['colorscheme'])) {
$feed->setColorScheme($values['colorscheme']);
}
if (isset($values['ref'])) {
$feed->setReference($values['ref']);
}
return $feed;
}
/**
* Sanitize widget form values as they are saved.
*
* @since 1.0
*
* @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();
$new_instance = (array) $new_instance;
if (!empty($new_instance['title'])) {
$instance['title'] = strip_tags($new_instance['title']);
}
// checkboxes
foreach (array('header', 'recommendations') as $bool_option) {
if (isset($new_instance[$bool_option])) {
$new_instance[$bool_option] = true;
} else {
$new_instance[$bool_option] = false;
}
}
// unsigned ints
foreach (array('width', 'height', 'max_age') as $option) {
if (isset($new_instance[$option])) {
$new_instance[$option] = absint($new_instance[$option]);
}
}
if (!class_exists('Facebook_Activity_Feed')) {
require_once dirname(dirname(__FILE__)) . '/class-facebook-activity-feed.php';
}
$activity_feed = Facebook_Activity_Feed::fromArray($new_instance);
if ($activity_feed) {
$activity_feed_options = $activity_feed->toHTMLDataArray();
// int with dash
if (isset($activity_feed_options['max-age'])) {
$activity_feed_options['max_age'] = absint($activity_feed_options['max-age']);
unset($activity_feed_options['max-age']);
}
// bools
foreach (array('header', 'recommendations') as $bool_option) {
if (!isset($activity_feed_options[$bool_option])) {
continue;
}
if ($activity_feed_options[$bool_option] === 'true') {
$activity_feed_options[$bool_option] = true;
} else {
if ($activity_feed_options[$bool_option] === 'false') {
$activity_feed_options[$bool_option] = false;
}
}
}
foreach (array('width', 'height') as $option) {
if (isset($activity_feed_options[$option])) {
$activity_feed_options[$option] = absint($activity_feed_options[$option]);
}
}
return array_merge($instance, $activity_feed_options);
}
return $instance;
}