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<?php |
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/** |
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* The main class for Meta-box configurations. |
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* |
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* @package Smart_Post_Show |
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* @subpackage Smart_Post_Show/admin/assets/assets/views |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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die; |
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} // Cannot access pages directly. |
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|
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/** |
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* Smart Post Show Help Page. |
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*/ |
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class SPS_Premium { |
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|
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/** |
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* Smart Post Show single instance of the class |
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* |
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* @var null The instance of the class. |
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* @since 2.0 |
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* |
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* @return void |
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*/ |
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protected static $instance = null; |
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|
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/** |
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* Main Smart_Post_Show_Help Instance |
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* |
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* @since 2.0 |
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* @static |
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* |
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* @return self help instance |
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*/ |
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public static function instance() { |
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if ( is_null( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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|
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return self::$instance; |
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} |
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|
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/** |
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* Add admin sub-menu. |
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* |
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* @return void |
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*/ |
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public function premium_page_menu() { |
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$landing_page = 'https://smartpostshow.com/?ref=1'; |
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add_submenu_page( |
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'edit.php?post_type=sp_post_carousel', |
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__( 'Smart Post Show Premium', 'post-carousel' ), |
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'<span class="sp-go-pro-icon"></span>' . __( 'Go Pro', 'post-carousel' ), |
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'manage_options', |
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$landing_page |
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); |
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|
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} |
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|
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} |
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|
