public static function &get_instance()
{
if (self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
public function __construct()
{
$this->p =& Ngfb::get_instance();
if (!is_object($this->p)) {
return;
}
$lca = $this->p->cf['lca'];
$short = $this->p->cf['plugin'][$lca]['short'];
$widget_name = 'Sharing Buttons';
$widget_class = $this->p->cf['lca'] . '-widget-buttons';
$widget_ops = array('classname' => $widget_class, 'description' => 'The ' . $short . ' social sharing buttons widget.');
$this->WP_Widget($widget_class, $widget_name, $widget_ops);
}
public function __construct()
{
$this->p =& Ngfb::get_instance();
if (!is_object($this->p)) {
return;
}
$lca = $this->p->cf['lca'];
$short = $this->p->cf['plugin'][$lca]['short'];
$name = $this->p->cf['plugin'][$lca]['name'];
$widget_name = $short . ' Sharing Buttons';
$widget_class = $lca . '-widget-buttons';
$widget_ops = array('classname' => $widget_class, 'description' => sprintf(__('The %s social sharing buttons widget.', 'nextgen-facebook'), $short));
parent::__construct($widget_class, $widget_name, $widget_ops);
}
public static function get_pref($idx = false, $user_id = false)
{
$user_id = $user_id === false ? get_current_user_id() : $user_id;
if (!isset(self::$pref[$user_id]['options_filtered']) || self::$pref[$user_id]['options_filtered'] !== true) {
self::$pref[$user_id] = get_user_meta($user_id, NGFB_PREF_NAME, true);
if (!is_array(self::$pref[$user_id])) {
self::$pref[$user_id] = array();
}
$ngfb = Ngfb::get_instance();
if (!isset(self::$pref[$user_id]['show_opts'])) {
self::$pref[$user_id]['show_opts'] = $ngfb->options['plugin_show_opts'];
}
self::$pref[$user_id]['options_filtered'] = true;
}
if ($idx !== false) {
if (isset(self::$pref[$user_id][$idx])) {
return self::$pref[$user_id][$idx];
} else {
return false;
}
} else {
return self::$pref[$user_id];
}
}
function ngfb_schema_attributes($attr = '')
{
$ngfb =& Ngfb::get_instance();
echo $ngfb->schema->add_head_attributes($attr);
}
function ngfb_get_short_url($use_post = false, $add_page = true, $source_id = false)
{
$ngfb =& Ngfb::get_instance();
return apply_filters('ngfb_shorten_url', $ngfb->util->get_sharing_url($post_id, $add_page, $source_id), $ngfb->options['plugin_shortener']);
}