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<?php |
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|
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/** |
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* Class LP_Course_Cache |
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* |
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* @author tungnx |
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* @since 4.0.9 |
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* @version 1.0.0 |
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*/ |
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defined( 'ABSPATH' ) || exit(); |
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|
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class LP_Course_Cache extends LP_Cache { |
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protected static $instance; |
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protected $key_group_child = 'course'; |
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protected $key_total_students_enrolled = 'total-students-enrolled'; |
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protected $key_total_students_enrolled_or_purchased = 'total-students-enrolled-or-purchased'; |
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|
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/** |
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* Get instance |
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* |
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* @return self |
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*/ |
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public static function instance(): self { |
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if ( is_null( self::$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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public function __construct( $has_thim_cache = false ) { |
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parent::__construct( $has_thim_cache ); |
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} |
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|
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public function set_total_students_enrolled( $course_id, $total ) { |
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$key = "{$course_id}/{$this->key_total_students_enrolled}"; |
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$this->set_cache( $key, $total ); |
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} |
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|
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public function get_total_students_enrolled( $course_id ) { |
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$key = "{$course_id}/{$this->key_total_students_enrolled}"; |
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return $this->get_cache( $key ); |
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} |
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|
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public function clean_total_students_enrolled( $course_id ) { |
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$key = "{$course_id}/{$this->key_total_students_enrolled}"; |
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$this->clear( $key ); |
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} |
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|
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public function set_total_students_enrolled_or_purchased( $course_id, $total ) { |
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$key = "{$course_id}/{$this->key_total_students_enrolled_or_purchased}"; |
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$this->set_cache( $key, $total ); |
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LP_Cache::cache_load_first( 'set', $key, $total ); |
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} |
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|
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public function get_total_students_enrolled_or_purchased( $course_id ) { |
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$key = "{$course_id}/{$this->key_total_students_enrolled_or_purchased}"; |
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$total = LP_Cache::cache_load_first( 'get', $key ); |
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if ( false !== $total ) { |
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return $total; |
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} |
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|
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$total = $this->get_cache( $key ); |
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LP_Cache::cache_load_first( 'set', $key, $total ); |
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|
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return $total; |
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} |
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|
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public function clean_total_students_enrolled_or_purchased( $course_id ) { |
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$key = "{$course_id}/{$this->key_total_students_enrolled_or_purchased}"; |
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$this->clear( $key ); |
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} |
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} |
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