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<?php |
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/** |
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* Heartbeat Extension |
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* |
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* @package PoweredCache\Extensions |
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*/ |
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|
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namespace PoweredCache\Extensions\Heartbeat; |
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|
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/** |
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* Class Heartbeat |
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*/ |
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class Heartbeat { |
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|
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/** |
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* Plugin settings |
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* |
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* @var $settings |
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*/ |
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private $settings; |
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|
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/** |
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* Holds location for condition |
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* |
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* @var string $current_location |
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*/ |
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private $current_location; |
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|
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/** |
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* Placeholder constructor |
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*/ |
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public function __construct() { |
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} |
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|
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|
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/** |
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* Return an instance of the current class, create one if it doesn't exist |
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* |
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* @return object |
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* @since 1.0 |
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*/ |
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public static function factory() { |
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|
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static $instance; |
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|
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if ( ! $instance ) { |
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$instance = new self(); |
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$instance->setup(); |
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} |
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|
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return $instance; |
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} |
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|
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/** |
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* Setup routine |
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*/ |
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public function setup() { |
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if ( wp_doing_ajax() ) { |
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return; |
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} |
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|
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$this->settings = \PoweredCache\Utils\get_settings(); |
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$this->set_location(); |
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|
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add_action( 'wp_enqueue_scripts', [ $this, 'maybe_stop_heartbeat' ] ); |
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add_action( 'admin_enqueue_scripts', [ $this, 'maybe_stop_heartbeat' ] ); |
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add_action( 'heartbeat_settings', [ $this, 'maybe_change_frequency' ] ); |
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} |
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|
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/** |
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* Maybe stop heartbeat for particular location |
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*/ |
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public function maybe_stop_heartbeat() { |
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$settings_key = sprintf( 'heartbeat_%s_status', $this->current_location ); |
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|
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if ( isset( $this->settings[ $settings_key ] ) && 'disable' === $this->settings[ $settings_key ] ) { |
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wp_deregister_script( 'heartbeat' ); |
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|
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return; |
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} |
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} |
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|
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/** |
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* Maybe modify heartbeat frequency |
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* |
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* @param array $settings heartbeat settings |
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* |
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* @return mixed |
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*/ |
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public function maybe_change_frequency( $settings ) { |
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$status_key = sprintf( 'heartbeat_%s_status', $this->current_location ); |
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$interval_key = sprintf( 'heartbeat_%s_interval', $this->current_location ); |
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|
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if ( ! isset( $this->settings[ $status_key ] ) ) { |
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return $settings; |
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} |
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|
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if ( 'modify' !== $this->settings[ $status_key ] ) { |
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return $settings; |
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} |
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|
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if ( ! empty( $this->settings[ $interval_key ] ) ) { |
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$settings['interval'] = absint( $this->settings[ $interval_key ] ); |
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} |
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|
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return $settings; |
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} |
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|
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/** |
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* Set current location |
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* Supported locations [editor,dashboard,frontend] |
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*/ |
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public function set_location() { |
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$editor_pages = [ |
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'/wp-admin/post-new.php', |
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'/wp-admin/post.php', |
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]; |
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|
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if ( is_admin() && in_array( $_SERVER['REQUEST_URI'], $editor_pages, true ) ) { |
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$this->current_location = 'editor'; |
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} elseif ( is_admin() ) { |
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$this->current_location = 'dashboard'; |
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} else { |
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$this->current_location = 'frontend'; |
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} |
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} |
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|
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} |
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|
