Sosuke

if (mysql2date('U', $this->posts[0]->post_date_gmt) > mysql2date('U', $now)) { //it's future dated
	$this->is_preview = true;
 
	/* DIRTY FUTURE-POSTS HACK FOR EC3 */
    if (function_exists('ec3_get_calendar')) {
        global $ec3;
        $ec3_post_0_is_event = intval($wpdb->get_var(
            "SELECT COUNT(0) FROM $wpdb->post2cat WHERE post_id="
            .$this->posts[0]->ID." AND category_id IN ('$ec3->event_category','14')"));
 
        if ($ec3_post_0_is_event) {
            $this->is_preview = false;
        }
    }
    if ($this->is_preview)
    /* DIRTY FUTURE-POSTS HACK FOR EC3 */
	if (!current_user_can('edit_post', $this->posts[0]->ID)) {
		$this->posts = array ( );
	}
}

$post_list=$wpdb->get_results(
  "SELECT DISTINCT(post_id) FROM $tablepost2cat " .
  "WHERE category_id IN ('$ec3->event_category','14')" );