khaihihi
This commit is contained in:
KhaiNguyen
781
wp-content/plugins/wordpress-seo/vendor/yoast/license-manager/class-license-manager.php
vendored
Normal file
781
wp-content/plugins/wordpress-seo/vendor/yoast/license-manager/class-license-manager.php
vendored
Normal file
@@ -0,0 +1,781 @@
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<?php
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if ( ! interface_exists( 'iYoast_License_Manager', false ) ) {
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interface iYoast_License_Manager {
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public function specific_hooks();
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public function setup_auto_updater();
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}
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}
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if ( ! class_exists( 'Yoast_License_Manager', false ) ) {
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/**
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* Class Yoast_License_Manager
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*/
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abstract class Yoast_License_Manager implements iYoast_License_Manager {
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/**
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* @const VERSION The version number of the License_Manager class
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*/
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const VERSION = 1;
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/**
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* @var Yoast_License The license
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*/
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protected $product;
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/**
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* @var string
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*/
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private $license_constant_name = '';
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/**
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* @var boolean True if license is defined with a constant
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*/
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private $license_constant_is_defined = false;
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/**
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* @var boolean True if remote license activation just failed
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*/
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private $remote_license_activation_failed = false;
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/**
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* @var array Array of license related options
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*/
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private $options = array();
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/**
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* @var string Used to prefix ID's, option names, etc..
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*/
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protected $prefix;
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/**
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* @var bool Boolean indicating whether this plugin is network activated
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*/
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protected $is_network_activated = false;
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/**
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* Constructor
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*
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* @param Yoast_Product $product
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*/
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public function __construct( Yoast_Product $product ) {
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// Set the license
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$this->product = $product;
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// set prefix
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$this->prefix = sanitize_title_with_dashes( $this->product->get_item_name() . '_', null, 'save' );
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// maybe set license key from constant
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$this->maybe_set_license_key_from_constant();
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}
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/**
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* Setup hooks
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*
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*/
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public function setup_hooks() {
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// show admin notice if license is not active
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add_action( 'admin_notices', array( $this, 'display_admin_notices' ) );
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// catch POST requests from license form
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add_action( 'admin_init', array( $this, 'catch_post_request' ) );
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// Adds the plugin to the active extensions.
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add_filter( 'yoast-active-extensions', array( $this, 'set_active_extension' ) );
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// setup item type (plugin|theme) specific hooks
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$this->specific_hooks();
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// setup the auto updater
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$this->setup_auto_updater();
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}
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/**
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* Checks if the license is valid and put it into the list with extensions.
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*
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* @param array $extensions The extensions used in Yoast SEO.
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*
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* @return array
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*/
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public function set_active_extension( $extensions ) {
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if ( ! $this->license_is_valid() ) {
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$this->set_license_key( 'yoast-dummy-license' );
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$this->activate_license();
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}
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if ( $this->license_is_valid() ) {
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$extensions[] = $this->product->get_slug();
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}
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return $extensions;
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}
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/**
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* Display license specific admin notices, namely:
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*
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* - License for the product isn't activated
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* - External requests are blocked through WP_HTTP_BLOCK_EXTERNAL
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*/
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public function display_admin_notices() {
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if ( ! current_user_can( 'manage_options' ) ) {
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return;
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}
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// show notice if license is invalid
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if ( $this->show_license_notice() && ! $this->license_is_valid() ) {
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if ( $this->get_license_key() == '' ) {
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$message = __( '<b>Warning!</b> You didn\'t set your %s license key yet, which means you\'re missing out on updates and support! <a href="%s">Enter your license key</a> or <a href="%s" target="_blank">get a license here</a>.' );
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} else {
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$message = __( '<b>Warning!</b> Your %s license is inactive which means you\'re missing out on updates and support! <a href="%s">Activate your license</a> or <a href="%s" target="_blank">get a license here</a>.' );
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}
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?>
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<div class="notice notice-error yoast-notice-error">
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<p><?php printf( __( $message, $this->product->get_text_domain() ), $this->product->get_item_name(), $this->product->get_license_page_url(), $this->product->get_tracking_url( 'activate-license-notice' ) ); ?></p>
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</div>
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<?php
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}
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// show notice if external requests are blocked through the WP_HTTP_BLOCK_EXTERNAL constant
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if ( defined( "WP_HTTP_BLOCK_EXTERNAL" ) && WP_HTTP_BLOCK_EXTERNAL === true ) {
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// check if our API endpoint is in the allowed hosts
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$host = parse_url( $this->product->get_api_url(), PHP_URL_HOST );
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if ( ! defined( "WP_ACCESSIBLE_HOSTS" ) || stristr( WP_ACCESSIBLE_HOSTS, $host ) === false ) {
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?>
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<div class="notice notice-error yoast-notice-error">
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<p><?php printf( __( '<b>Warning!</b> You\'re blocking external requests which means you won\'t be able to get %s updates. Please add %s to %s.', $this->product->get_text_domain() ), $this->product->get_item_name(), '<strong>' . $host . '</strong>', '<code>WP_ACCESSIBLE_HOSTS</code>' ); ?></p>
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</div>
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<?php
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}
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}
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}
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/**
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* Set a notice to display in the admin area
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*
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* @param string $type error|updated
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* @param string $message The message to display
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*/
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protected function set_notice( $message, $success = true ) {
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$css_class = ( $success ) ? 'notice-success yoast-notice-success' : 'notice-error yoast-notice-error';
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add_settings_error( $this->prefix . 'license', 'license-notice', $message, $css_class );
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}
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/**
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* Remotely activate License
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* @return boolean True if the license is now activated, false if not
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*/
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public function activate_license() {
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$result = $this->call_license_api( 'activate' );
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if ( $result ) {
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// show success notice if license is valid
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if ( $result->license === 'valid' ) {
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$success = true;
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$message = $this->get_successful_activation_message( $result );
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} else {
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$this->remote_license_activation_failed = true;
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$success = false;
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$message = $this->get_unsuccessful_activation_message( $result );
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}
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// Append custom HTML message to default message.
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$message .= $this->get_custom_message( $result );
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if ( $this->show_license_notice() ) {
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$this->set_notice( $message, $success );
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}
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$this->set_license_status( $result->license );
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}
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return $this->license_is_valid();
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}
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/**
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* Remotely deactivate License
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* @return boolean True if the license is now deactivated, false if not
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*/
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public function deactivate_license() {
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$result = $this->call_license_api( 'deactivate' );
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if ( $result ) {
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// show notice if license is deactivated
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if ( $result->license === 'deactivated' ) {
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$success = true;
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$message = sprintf( __( "Your %s license has been deactivated.", $this->product->get_text_domain() ), $this->product->get_item_name() );
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} else {
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$success = false;
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$message = sprintf( __( "Failed to deactivate your %s license.", $this->product->get_text_domain() ), $this->product->get_item_name() );
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}
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$message .= $this->get_custom_message( $result );
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// Append custom HTML message to default message.
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if ( $this->show_license_notice() ) {
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$this->set_notice( $message, $success );
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}
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$this->set_license_status( $result->license );
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}
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return ( $this->get_license_status() === 'deactivated' );
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}
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/**
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* Returns the home url with the following modifications:
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*
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* In case of a multisite setup we return the network_home_url.
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* In case of no multisite setup we return the home_url while overriding the WPML filter.
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*/
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public function get_url() {
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// Add a new filter to undo WPML's changing of home url.
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add_filter( 'wpml_get_home_url', array( $this, 'wpml_get_home_url' ), 10, 2 );
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// If the plugin is network activated, use the network home URL.
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if ( $this->is_network_activated ) {
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$url = network_home_url();
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}
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// Otherwise use the home URL for this specific site.
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if ( ! $this->is_network_activated ) {
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$url = home_url();
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}
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remove_filter( 'wpml_get_home_url', array( $this, 'wpml_get_home_url' ), 10 );
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return $url;
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}
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/**
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* Returns the original URL instead of the language-enriched URL.
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* This method gets automatically triggered by the wpml_get_home_url filter.
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*
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* @param string $home_url The url altered by WPML. Unused.
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* @param string $url The url that isn't altered by WPML.
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*
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* @return string The original url.
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*/
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public function wpml_get_home_url( $home_url, $url ) {
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return $url;
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}
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/**
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* @param string $action activate|deactivate
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*
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* @return mixed
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*/
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protected function call_license_api( $action ) {
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// don't make a request if license key is empty
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if ( $this->get_license_key() === '' ) {
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return false;
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}
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// data to send in our API request
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$api_params = array(
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'edd_action' => $action . '_license',
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'license' => $this->get_license_key(),
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'item_name' => urlencode( trim( $this->product->get_item_name() ) ),
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'url' => $this->get_url()
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// grab the URL straight from the option to prevent filters from breaking it.
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);
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// create api request url
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$url = add_query_arg( $api_params, $this->product->get_api_url() );
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require_once dirname( __FILE__ ) . '/class-api-request.php';
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$request = new Yoast_API_Request( $url );
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if ( $request->is_valid() !== true ) {
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$this->set_notice( sprintf( __( "Request error: \"%s\" (%scommon license notices%s)", $this->product->get_text_domain() ), $request->get_error_message(), '<a href="http://kb.yoast.com/article/13-license-activation-notices">', '</a>' ), false );
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}
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// get response
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return $request->get_response();
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}
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/**
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* Set the license status
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*
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* @param string $license_status
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*/
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public function set_license_status( $license_status ) {
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$this->set_option( 'status', $license_status );
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}
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/**
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* Get the license status
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*
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* @return string $license_status;
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*/
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public function get_license_status() {
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$license_status = $this->get_option( 'status' );
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return trim( $license_status );
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}
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/**
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* Set the license key
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*
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* @param string $license_key
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*/
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public function set_license_key( $license_key ) {
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$this->set_option( 'key', $license_key );
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}
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/**
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* Gets the license key from constant or option
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*
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* @return string $license_key
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*/
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public function get_license_key() {
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$license_key = $this->get_option( 'key' );
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return trim( $license_key );
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}
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/**
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* Gets the license expiry date
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*
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* @return string
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*/
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public function get_license_expiry_date() {
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return $this->get_option( 'expiry_date' );
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}
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/**
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* Stores the license expiry date
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*/
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public function set_license_expiry_date( $expiry_date ) {
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$this->set_option( 'expiry_date', $expiry_date );
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}
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/**
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* Checks whether the license status is active
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*
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* @return boolean True if license is active
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*/
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public function license_is_valid() {
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return ( $this->get_license_status() === 'valid' );
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}
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/**
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* Get all license related options
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*
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* @return array Array of license options
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*/
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protected function get_options() {
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// create option name
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$option_name = $this->prefix . 'license';
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// get array of options from db
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if ( $this->is_network_activated ) {
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$options = get_site_option( $option_name, array() );
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} else {
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$options = get_option( $option_name, array() );
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}
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// setup array of defaults
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$defaults = array(
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'key' => '',
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'status' => '',
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'expiry_date' => ''
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);
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// merge options with defaults
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$this->options = wp_parse_args( $options, $defaults );
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return $this->options;
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}
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/**
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* Set license related options
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*
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* @param array $options Array of new license options
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*/
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protected function set_options( array $options ) {
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// create option name
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$option_name = $this->prefix . 'license';
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// update db
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if ( $this->is_network_activated ) {
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update_site_option( $option_name, $options );
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} else {
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update_option( $option_name, $options );
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}
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}
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/**
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* Gets a license related option
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*
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||||
* @param string $name The option name
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*
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* @return mixed The option value
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*/
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protected function get_option( $name ) {
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$options = $this->get_options();
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||||
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return $options[ $name ];
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||||
}
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||||
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||||
/**
|
||||
* Set a license related option
|
||||
*
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||||
* @param string $name The option name
|
||||
* @param mixed $value The option value
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||||
*/
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||||
protected function set_option( $name, $value ) {
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||||
// get options
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||||
$options = $this->get_options();
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||||
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// update option
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$options[ $name ] = $value;
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||||
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||||
// save options
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||||
$this->set_options( $options );
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||||
}
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||||
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||||
public function show_license_form_heading() {
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?>
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<h3>
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||||
<?php printf( __( "%s: License Settings", $this->product->get_text_domain() ), $this->product->get_item_name() ); ?>
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||||
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||||
</h3>
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||||
<?php
|
||||
}
|
||||
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||||
/**
|
||||
* Show a form where users can enter their license key
|
||||
*
|
||||
* @param boolean $embedded Boolean indicating whether this form is embedded in another form?
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||||
*/
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||||
public function show_license_form( $embedded = true ) {
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||||
$key_name = $this->prefix . 'license_key';
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$nonce_name = $this->prefix . 'license_nonce';
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||||
$action_name = $this->prefix . 'license_action';
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||||
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||||
$api_host_available = $this->get_api_availability();
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||||
|
||||
$visible_license_key = $this->get_license_key();
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||||
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||||
// obfuscate license key
|
||||
$obfuscate = ( strlen( $this->get_license_key() ) > 5 && ( $this->license_is_valid() || ! $this->remote_license_activation_failed ) );
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||||
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||||
if ( $obfuscate ) {
|
||||
$visible_license_key = str_repeat( '*', strlen( $this->get_license_key() ) - 4 ) . substr( $this->get_license_key(), - 4 );
|
||||
}
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||||
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||||
// make license key readonly when license key is valid or license is defined with a constant
|
||||
$readonly = ( $this->license_is_valid() || $this->license_constant_is_defined );
|
||||
|
||||
require dirname( __FILE__ ) . '/views/form.php';
|
||||
|
||||
// enqueue script in the footer
|
||||
add_action( 'admin_footer', array( $this, 'output_script' ), 99 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the license form has been submitted
|
||||
*/
|
||||
public function catch_post_request() {
|
||||
|
||||
$name = $this->prefix . 'license_key';
|
||||
|
||||
// check if license key was posted and not empty
|
||||
if ( ! isset( $_POST[ $name ] ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// run a quick security check
|
||||
$nonce_name = $this->prefix . 'license_nonce';
|
||||
|
||||
if ( ! check_admin_referer( $nonce_name, $nonce_name ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// @TODO: check for user cap?
|
||||
|
||||
// get key from posted value
|
||||
$license_key = $_POST[ $name ];
|
||||
|
||||
// check if license key doesn't accidentally contain asterisks
|
||||
if ( strstr( $license_key, '*' ) === false ) {
|
||||
|
||||
// sanitize key
|
||||
$license_key = trim( sanitize_key( $_POST[ $name ] ) );
|
||||
|
||||
// save license key
|
||||
$this->set_license_key( $license_key );
|
||||
}
|
||||
|
||||
// does user have an activated valid license
|
||||
if ( ! $this->license_is_valid() ) {
|
||||
|
||||
// try to auto-activate license
|
||||
return $this->activate_license();
|
||||
|
||||
}
|
||||
|
||||
$action_name = $this->prefix . 'license_action';
|
||||
|
||||
// was one of the action buttons clicked?
|
||||
if ( isset( $_POST[ $action_name ] ) ) {
|
||||
|
||||
$action = trim( $_POST[ $action_name ] );
|
||||
|
||||
switch ( $action ) {
|
||||
case 'activate':
|
||||
return $this->activate_license();
|
||||
|
||||
case 'deactivate':
|
||||
return $this->deactivate_license();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Output the script containing the YoastLicenseManager JS Object
|
||||
*
|
||||
* This takes care of disabling the 'activate' and 'deactivate' buttons
|
||||
*/
|
||||
public function output_script() {
|
||||
require_once dirname( __FILE__ ) . '/views/script.php';
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the constant used to define the license
|
||||
*
|
||||
* @param string $license_constant_name The license constant name
|
||||
*/
|
||||
public function set_license_constant_name( $license_constant_name ) {
|
||||
$this->license_constant_name = trim( $license_constant_name );
|
||||
$this->maybe_set_license_key_from_constant();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the API availability information
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
protected function get_api_availability() {
|
||||
return array(
|
||||
'url' => $this->product->get_api_url(),
|
||||
'availability' => $this->check_api_host_availability(),
|
||||
'curl_version' => $this->get_curl_version(),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the API host address is available from this server
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
private function check_api_host_availability() {
|
||||
$wp_http = new WP_Http();
|
||||
if ( $wp_http->block_request( $this->product->get_api_url() ) === false ) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the current curl version, or false
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
protected function get_curl_version() {
|
||||
if ( function_exists( 'curl_version' ) ) {
|
||||
$curl_version = curl_version();
|
||||
|
||||
if ( isset( $curl_version['version'] ) ) {
|
||||
return $curl_version['version'];
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Maybe set license key from a defined constant
|
||||
*/
|
||||
private function maybe_set_license_key_from_constant() {
|
||||
|
||||
if ( empty( $this->license_constant_name ) ) {
|
||||
// generate license constant name
|
||||
$this->set_license_constant_name( strtoupper( str_replace( array(
|
||||
' ',
|
||||
'-'
|
||||
), '', sanitize_key( $this->product->get_item_name() ) ) ) . '_LICENSE' );
|
||||
}
|
||||
|
||||
// set license key from constant
|
||||
if ( defined( $this->license_constant_name ) ) {
|
||||
|
||||
$license_constant_value = constant( $this->license_constant_name );
|
||||
|
||||
// update license key value with value of constant
|
||||
if ( $this->get_license_key() !== $license_constant_value ) {
|
||||
$this->set_license_key( $license_constant_value );
|
||||
}
|
||||
|
||||
$this->license_constant_is_defined = true;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine what message should be shown for a successful license activation
|
||||
*
|
||||
* @param Object $result Result of a request.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function get_successful_activation_message( $result ) {
|
||||
// Get expiry date.
|
||||
if ( isset( $result->expires ) ) {
|
||||
$this->set_license_expiry_date( $result->expires );
|
||||
$expiry_date = strtotime( $result->expires );
|
||||
} else {
|
||||
$expiry_date = false;
|
||||
}
|
||||
|
||||
// Always show that it was successful.
|
||||
$message = sprintf( __( "Your %s license has been activated. ", $this->product->get_text_domain() ), $this->product->get_item_name() );
|
||||
|
||||
// Show a custom notice it is an unlimited license.
|
||||
if ( $result->license_limit == 0 ) {
|
||||
$message .= __( "You have an unlimited license. ", $this->product->get_text_domain() );
|
||||
} else {
|
||||
$message .= sprintf( _n( "You have used %d/%d activation. ", "You have used %d/%d activations. ", $result->license_limit, $this->product->get_text_domain() ), $result->site_count, $result->license_limit );
|
||||
}
|
||||
|
||||
// add upgrade notice if user has less than 3 activations left
|
||||
if ( $result->license_limit > 0 && ( $result->license_limit - $result->site_count ) <= 3 ) {
|
||||
$message .= sprintf( __( '<a href="%s">Did you know you can upgrade your license?</a> ', $this->product->get_text_domain() ), $this->product->get_extension_url( 'license-nearing-limit-notice' ) );
|
||||
}
|
||||
|
||||
if ( $expiry_date !== false && $expiry_date < strtotime( "+1 month" ) ) {
|
||||
// Add extend notice if license is expiring in less than 1 month.
|
||||
$days_left = round( ( $expiry_date - time() ) / 86400 );
|
||||
$message .= sprintf( _n( '<a href="%s">Your license is expiring in %d day, would you like to extend it?</a> ', '<a href="%s">Your license is expiring in %d days, would you like to extend it?</a> ', $days_left, $this->product->get_text_domain() ), $this->product->get_extension_url( 'license-expiring-notice' ), $days_left );
|
||||
}
|
||||
|
||||
return $message;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine what message should be shown for an unsuccessful activation
|
||||
*
|
||||
* @param Object $result Result of a request.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function get_unsuccessful_activation_message( $result ) {
|
||||
// Default message if we cannot detect anything more specific.
|
||||
$message = __( 'Failed to activate your license, your license key seems to be invalid.', $this->product->get_text_domain() );
|
||||
|
||||
if ( ! empty( $result->error ) ) {
|
||||
switch ( $result->error ) {
|
||||
// Show notice if user is at their activation limit.
|
||||
case 'no_activations_left':
|
||||
$message = sprintf( __( 'You\'ve reached your activation limit. You must <a href="%s">upgrade your license</a> to use it on this site.', $this->product->get_text_domain() ), $this->product->get_extension_url( 'license-at-limit-notice' ) );
|
||||
break;
|
||||
|
||||
// Show notice if the license is expired.
|
||||
case 'expired':
|
||||
$message = sprintf( __( 'Your license has expired. You must <a href="%s">extend your license</a> in order to use it again.', $this->product->get_text_domain() ), $this->product->get_extension_url( 'license-expired-notice' ) );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return $message;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the locale for the current user
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function get_user_locale() {
|
||||
if ( function_exists( 'get_user_locale' ) ) {
|
||||
return get_user_locale();
|
||||
}
|
||||
|
||||
return get_locale();
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse custom HTML message from response
|
||||
*
|
||||
* @param Object $result Result of the request.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function get_custom_message( $result ) {
|
||||
$message = '';
|
||||
|
||||
// Allow for translated messages to be used.
|
||||
$localizedDescription = 'custom_message_' . $this->get_user_locale();
|
||||
if ( ! empty( $result->{$localizedDescription} ) ) {
|
||||
$message = $result->{$localizedDescription};
|
||||
}
|
||||
|
||||
// Fall back to non-localized custom message if no locale has been provided.
|
||||
if ( empty( $message ) && ! empty( $result->custom_message ) ) {
|
||||
$message = $result->custom_message;
|
||||
}
|
||||
|
||||
// Make sure we limit the type of HTML elements to be displayed.
|
||||
if ( ! empty( $message ) ) {
|
||||
$message = wp_kses( $message, array(
|
||||
'a' => array(
|
||||
'href' => array(),
|
||||
'target' => array(),
|
||||
'title' => array()
|
||||
),
|
||||
'br' => array(),
|
||||
) );
|
||||
|
||||
// Make sure we are on a new line.
|
||||
$message = '<br />' . $message;
|
||||
}
|
||||
|
||||
return $message;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true when a license notice should be shown.
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
protected function show_license_notice() {
|
||||
/**
|
||||
* Filter: 'yoast-show-license-notice' - Show the license notice.
|
||||
*
|
||||
* @api bool $show True if notices should be shown.
|
||||
*/
|
||||
return ( bool ) apply_filters( 'yoast-show-license-notice', true );
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user