/**
     * subscribe widget
     *
     * @since 1.5.4
     */
    public static function render_subscribe()
    {
        $is_subscribed = Advanced_Ads_Admin_Notices::get_instance()->is_subscribed();
        $options = Advanced_Ads_Admin_Notices::get_instance()->options();
        $_notice = 'nl_free_addons';
        if (!isset($options['closed'][$_notice]) && !$is_subscribed) {
            ?>
<div class="advads-admin-notice">
			    <p><?php 
            _e('Get 2 <strong>free add-ons</strong> for joining the newsletter.', 'advanced-ads');
            ?>
</p>
			    <button type="button" class="button-primary advads-notices-button-subscribe" data-notice="<?php 
            echo $_notice;
            ?>
"><?php 
            _e('Join now', 'advanced-ads');
            ?>
</button>
			</div><?php 
        }
        $_notice = 'nl_adsense';
        if (!isset($options['closed'][$_notice])) {
            ?>
<div class="advads-admin-notice">
			    <p><?php 
            _e('Learn more about how and <strong>how much you can earn with AdSense</strong> and Advanced Ads from the dedicated newsletter group.', 'advanced-ads');
            ?>
</p>
			    <button type="button" class="button-primary advads-notices-button-subscribe" data-notice="<?php 
            echo $_notice;
            ?>
"><?php 
            _e('Subscribe me now', 'advanced-ads');
            ?>
</button>
			</div><?php 
        }
        $_notice = 'nl_first_steps';
        if (!isset($options['closed'][$_notice]) && !$is_subscribed) {
            ?>
<div class="advads-admin-notice">
			    <p><?php 
            _e('Get the first steps and more tutorials to your inbox.', 'advanced-ads');
            ?>
</p>
			    <button type="button" class="button-primary advads-notices-button-subscribe" data-notice="<?php 
            echo $_notice;
            ?>
"><?php 
            _e('Send it now', 'advanced-ads');
            ?>
</button>
			</div><?php 
        }
        $model = Advanced_Ads::get_instance()->get_model();
        $recent_ads = $model->get_ads();
        // get next steps
        self::render_next_steps($recent_ads);
    }
 /**
  * Return an instance of this class.
  *
  * @since     1.5.3
  * @return    object    A single instance of this class.
  */
 public static function get_instance()
 {
     // If the single instance hasn't been set, set it now.
     if (null == self::$instance) {
         self::$instance = new self();
     }
     return self::$instance;
 }
 /**
  * initiate the admin notices class
  *
  * @since 1.5.3
  */
 public function admin_notices()
 {
     if (current_user_can('manage_options')) {
         $this->notices = Advanced_Ads_Admin_Notices::get_instance();
     }
 }
 /**
  * subscribe to newsletter
  *
  * @since 1.5.3
  */
 public function subscribe()
 {
     if (!isset($_POST['notice']) || $_POST['notice'] === '') {
         die;
     }
     echo Advanced_Ads_Admin_Notices::get_instance()->subscribe($_POST['notice']);
     die;
 }
 /**
  * initiate the admin notices class
  *
  * @since 1.5.3
  */
 public function admin_notices()
 {
     if (current_user_can('manage_options')) {
         $this->notices = Advanced_Ads_Admin_Notices::get_instance();
     }
     // display ad block message
     if ($this->screen_belongs_to_advanced_ads()) {
         include ADVADS_BASE_PATH . 'admin/views/notices/adblock.php';
     }
 }
 /**
  * initiate the admin notices class
  *
  * @since 1.5.3
  */
 public function admin_notices()
 {
     // display ad block warning to everyone who can edit ads
     if (current_user_can(Advanced_Ads_Plugin::user_cap('advanced_ads_edit_ads'))) {
         if ($this->screen_belongs_to_advanced_ads()) {
             include ADVADS_BASE_PATH . 'admin/views/notices/adblock.php';
         }
     }
     if (current_user_can(Advanced_Ads_Plugin::user_cap('advanced_ads_edit_ads'))) {
         $this->notices = Advanced_Ads_Admin_Notices::get_instance();
     }
 }