function widget($args, $instance)
{
extract($args);
$page_id = trim($instance['page_id']);
$n = (int) $instance['n'];
$fb = fb_connector::get_fb_obj();
$post_list = $fb->api("/{$page_id}?fields=feed", "GET");
$html = "<div class='owl-carousel spri-fb-page-slide widget_dock'>";
foreach (array_slice($post_list['feed']['data'], 0, $n) as $item) {
$html .= '<div>';
$html .= <<<ARTICLE
<p>
<a href="http://facebook.com/{$item['id']}" target="_blank">
{$item['message']}
</a>
</p>
ARTICLE;
$html .= '</div>';
}
$html .= "</div>";
echo $before_widget;
echo $html;
echo $after_widget;
}
function __construct()
{
// database table name setup
global $wpdb;
$this->post_date_table = $wpdb->prefix . "spri_fb_page_post_date";
$this->post_tag_table = $wpdb->prefix . "spri_fb_page_post_tag";
$this->target_page_table = $wpdb->prefix . "spri_fb_target_page";
// Generate FB object
$this->fb = fb_connector::get_fb_obj();
// widget scripts
add_action('wp_enqueue_scripts', array($this, 'register_widget_scripts'));
// widget register
add_action('widgets_init', array($this, 'fb_page_register_widget'));
// Shortcode
add_shortcode('spri-fb-page-feed', array($this, 'fb_page_feed_shortcode'));
// Filter
add_filter('query_vars', array($this, 'url_query_filter'));
// create menu pages
new spri_fb_page_option_menu();
// activation and deactivation hooks
register_activation_hook(__FILE__, array($this, 'activation'));
register_deactivation_hook(__FILE__, array($this, 'deactivation'));
//cron job
add_action('spri_fb_page_crawl_cron', array($this, 'do_cron_job'));
// time interval for test
add_filter('cron_schedules', array($this, 'add_custom_cron_interval'));
// register style
wp_register_style('spri-fb-page-auto-complete-style', plugins_url('/lib/jQuery-autoComplete/jquery.auto-complete.css', __FILE__));
wp_register_style('spri-fb-page-shortcode-style', plugins_url('/css/shortcode.css', __FILE__));
wp_register_style('spri-fb-page-widget-style', plugins_url('/css/widget.css', __FILE__));
wp_register_style('spri-fb-page-widget-slider-style', plugins_url('/lib/owl-carousel/owl.carousel.css', __FILE__));
// register script
wp_register_script('spri-fb-page-shortcode-script', plugins_url('/js/shortcode.js', __FILE__), array('jquery'));
wp_register_script('spri-fb-page-auto-complete-script', plugins_url('/lib/jQuery-autoComplete/jquery.auto-complete.min.js', __FILE__), array('jquery'));
// register ajax
add_action('wp_ajax_spri_fb_page_tag_list', array($this, 'get_tag_list'));
add_action('wp_ajax_nopriv_spri_fb_page_tag_list', array($this, 'get_tag_list'));
}
