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<?php |
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|
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namespace Boxzilla\Licensing; |
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|
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use Boxzilla\Admin\Notices; |
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use Boxzilla\Collection; |
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use Exception; |
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|
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class LicenseManager { |
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|
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|
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/** |
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* @var array |
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*/ |
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protected $extensions = array(); |
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|
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/** |
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* @var License |
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*/ |
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protected $license; |
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|
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/** |
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* @var API |
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*/ |
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protected $api; |
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|
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/** |
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* @var array |
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*/ |
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protected $notices = array(); |
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|
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/** |
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* @param array $extensions |
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* @param API $api |
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* @param License $license |
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*/ |
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public function __construct( array $extensions, API $api, License $license ) { |
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$this->extensions = $extensions; |
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$this->license = $license; |
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$this->api = $api; |
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} |
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|
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/** |
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* @param mixed $object |
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* @param string $property |
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* @param string $default |
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* |
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* @return string |
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*/ |
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protected function get_object_property( $object, $property, $default = '' ) { |
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return isset( $object->$property ) ? $object->$property : $default; |
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} |
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|
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/** |
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* @return void |
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*/ |
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public function init() { |
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// do nothing if no extensions are registered at this point |
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if ( empty( $this->extensions ) ) { |
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return; |
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} |
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|
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// hooks |
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add_action( 'boxzilla_after_settings', array( $this, 'show_license_form' ) ); |
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add_action( 'admin_notices', array( $this, 'show_notice' ), 1 ); |
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|
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// listen for activation / deactivation requests |
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$this->listen(); |
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} |
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|
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/** |
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* Maybe show notice to activate license. |
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*/ |
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public function show_notice() { |
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global $current_screen; |
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|
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if ( $this->license->activated ) { |
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return; |
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} |
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|
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if ( $this->get_object_property( $current_screen, 'post_type' ) !== 'boxzilla-box' ) { |
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return; |
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} |
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|
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$plugin = $this->extensions[ array_rand( $this->extensions ) ]; |
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$message = sprintf( 'Please <a href="%s">activate your Boxzilla license</a> to use %s.', admin_url( 'edit.php?post_type=boxzilla-box&page=boxzilla-settings' ), '<strong>' . $plugin->name() . '</strong>' ); |
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echo sprintf( '<div class="notice notice-%s"><p>%s</p></div>', 'warning', $message ); |
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} |
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|
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/** |
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* @return void |
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*/ |
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protected function listen() { |
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|
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// do nothing if not authenticated |
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if ( ! current_user_can( 'manage_options' ) ) { |
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return; |
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} |
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|
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// nothing to do |
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if ( ! isset( $_POST['boxzilla_license_form'] ) ) { |
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return; |
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} |
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|
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$action = isset( $_POST['action'] ) ? $_POST['action'] : 'activate'; |
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$key_changed = false; |
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|
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// did key change or was "activate" button pressed? |
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$new_license_key = sanitize_text_field( $_POST['boxzilla_license_key'] ); |
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if ( $new_license_key !== $this->license->key ) { |
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$this->license->key = $new_license_key; |
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$key_changed = true; |
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} |
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|
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// run actions |
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if ( $action === 'deactivate' ) { |
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$this->deactivate_license(); |
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} elseif ( $action === 'activate' || $key_changed ) { |
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$this->activate_license(); |
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} |
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|
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$this->license->save(); |
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} |
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|
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/** |
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* Deactivate the license |
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*/ |
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protected function deactivate_license() { |
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try { |
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$this->api->deactivate_license(); |
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$this->notices[] = array( |
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'type' => 'info', |
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'message' => 'Your license was successfully deactivated!', |
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); |
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} catch ( API_Exception $e ) { |
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$this->notices[] = array( |
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'type' => 'warning', |
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'message' => $e->getMessage(), |
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); |
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} |
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|
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$this->license->activated = false; |
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$this->license->activation_key = ''; |
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} |
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|
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/** |
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* Activate the license |
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*/ |
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protected function activate_license() { |
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try { |
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$activation = $this->api->activate_license(); |
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} catch ( API_Exception $e ) { |
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$message = $e->getMessage(); |
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if ( $e->getApiCode() == 'license_at_limit' ) { |
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$message .= ' You can <a href="https://platform.boxzillaplugin.com/licenses">manage your site activations here</a>.'; |
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} |
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$this->notices[] = array( |
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'type' => 'warning', |
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'message' => $message, |
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); |
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return; |
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} |
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|
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$this->license->activation_key = $activation->token; |
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$this->license->activated = true; |
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|
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$this->notices[] = array( |
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'type' => 'info', |
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'message' => 'Your license was successfully activated!', |
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); |
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} |
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|
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/** |
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* Shows the license form |
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*/ |
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public function show_license_form() { |
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$license = $this->license; |
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require __DIR__ . '/views/license-form.php'; |
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} |
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} |
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|
