/**
* convert an options array into an object
*
* @since 1.1
* @param array $values associative array
* @return Facebook_Comments_Box comments box object
*/
public static function fromArray($values)
{
if (!is_array($values) || empty($values)) {
return;
}
$comments_box = new Facebook_Comments_Box();
if (isset($values['href']) && is_string($values['href'])) {
$comments_box->setURL($values['href']);
}
if (isset($values['width'])) {
$comments_box->setWidth(absint($values['width']));
}
if (isset($values['num_posts'])) {
$comments_box->setNumPosts(absint($values['num_posts']));
}
if (isset($values['colorscheme'])) {
$comments_box->setColorScheme($values['colorscheme']);
}
if (isset($values['mobile']) && ($values['mobile'] === true || $values['mobile'] === 'true' || $values['mobile'] == 1)) {
$comments_box->forceMobile();
}
return $comments_box;
}
/**
* Generate markup suitable for the Facebook SDK for JavaScript based on site options.
*
* @since 1.1
*
* @param array $options site options for the comments box social plugin
* @return string HTML5 div with data attributes for interpretation by the Facebook SDK for JavaScript at runtime
*/
public static function js_sdk_markup($options)
{
if (!is_array($options)) {
return '';
}
if (!empty($options['href'])) {
$options['href'] = apply_filters('facebook_rel_canonical', get_permalink());
}
if (!class_exists('Facebook_Comments_Box')) {
require_once dirname(__FILE__) . '/class-facebook-comments-box.php';
}
$comments_box = Facebook_Comments_Box::fromArray($options);
if ($comments_box) {
$comments_box_attributes = array('class' => array('fb-social-plugin', 'comment-form'));
$wp_comment_form_args = apply_filters('comment_form_defaults', array('source' => 'facebook', 'id_form' => 'commentform'));
if (is_array($wp_comment_form_args) && isset($wp_comment_form_args['id_form'])) {
$comments_box_attributes['id'] = $wp_comment_form_args['id_form'];
}
unset($wp_comment_form_args);
$comments_jssdk_div = $comments_box->asHTML($comments_box_attributes);
if ($comments_jssdk_div) {
return "\n" . $comments_jssdk_div . "\n";
}
}
return '';
}
/**
* Sanitize Comments Box settings before they are saved to the database
*
* @since 1.1
* @param array $options Comments Box options
* @return array clean option sets. note: we remove Comments Box social plugin default options, storing only custom settings (e.g. dark color scheme stored, light is default and therefore not stored)
*/
public static function sanitize_options($options)
{
if (!is_array($options) || empty($options)) {
return array();
}
if (!class_exists('Facebook_Comments_Box')) {
require_once dirname(dirname(__FILE__)) . '/social-plugins/class-facebook-comments-box.php';
}
// Handle display preferences first
$clean_options = parent::sanitize_options($options);
if (isset($clean_options['show_on'])) {
self::update_display_conditionals('comments', $clean_options['show_on'], self::post_types_supporting_comments());
if (empty($clean_options['show_on'])) {
delete_option('facebook_comments_enabled');
} else {
update_option('facebook_comments_enabled', '1');
}
unset($clean_options['show_on']);
} else {
delete_option('facebook_comments_enabled');
}
unset($options['show_on']);
$comments_box = Facebook_Comments_Box::fromArray($options);
if ($comments_box) {
return array_merge($clean_options, self::html_data_to_options($comments_box->toHTMLDataArray()));
}
return $clean_options;
}
/**
* Generate markup suitable for the Facebook JavaScript SDK based on site options
*
* @since 1.1
* @param array $options site options for the comments box social plugin
* @return string HTML5 div with data attributes for interpretation by the Facebook JavaScript SDK at runtime
*/
public static function js_sdk_markup($options)
{
if (!is_array($options)) {
return '';
}
if (!empty($options['href'])) {
$options['href'] = apply_filters('facebook_rel_canonical', get_permalink());
}
if (!class_exists('Facebook_Comments_Box')) {
require_once dirname(__FILE__) . '/class-facebook-comments-box.php';
}
$comments_box = Facebook_Comments_Box::fromArray($options);
if ($comments_box) {
$comments_jssdk_div = $comments_box->asHTML(array('class' => array('fb-social-plugin')));
if ($comments_jssdk_div) {
return "\n" . $comments_jssdk_div . "\n";
}
}
return '';
}
