mirror of
https://git.sindominio.net/estibadores/wordpress.git
synced 2024-11-23 11:01:07 +01:00
297 lines
8.5 KiB
PHP
297 lines
8.5 KiB
PHP
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<?php
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/**
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* A class to easily manage licenses for Polylang Pro and addons
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*
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* @since 1.9
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*/
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class PLL_License {
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public $id, $name, $license_key, $license_data;
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private $file, $version, $author;
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private $api_url = 'https://polylang.pro';
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/**
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* Constructor
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*
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* @since 1.9
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*
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* @param string $file
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* @param string $item_name
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* @param string $version
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* @param string $author
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* @param string $api_url optional
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*/
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public function __construct( $file, $item_name, $version, $author, $api_url = null ) {
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$this->id = sanitize_title( $item_name );
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$this->file = $file;
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$this->name = $item_name;
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$this->version = $version;
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$this->author = $author;
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$this->api_url = empty( $api_url ) ? $this->api_url : $api_url;
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$licenses = get_option( 'polylang_licenses' );
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$this->license_key = empty( $licenses[ $this->id ]['key'] ) ? '' : $licenses[ $this->id ]['key'];
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if ( ! empty( $licenses[ $this->id ]['data'] ) ) {
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$this->license_data = $licenses[ $this->id ]['data'];
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}
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// Updater
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add_action( 'admin_init', array( $this, 'auto_updater' ), 0 );
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add_action( 'cli_init', array( $this, 'auto_updater' ), 0 ); // For WP CLI.
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// Register settings
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add_filter( 'pll_settings_licenses', array( $this, 'settings' ) );
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// Weekly schedule
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if ( ! wp_next_scheduled( 'polylang_check_licenses' ) ) {
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wp_schedule_event( time(), 'weekly', 'polylang_check_licenses' );
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}
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add_action( 'polylang_check_licenses', array( $this, 'check_license' ) );
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}
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/**
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* Auto updater
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*
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* @since 1.9
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*/
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public function auto_updater() {
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$args = array(
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'version' => $this->version,
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'license' => $this->license_key,
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'author' => $this->author,
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'item_name' => $this->name,
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);
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// Setup the updater
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new PLL_Plugin_Updater( $this->api_url, $this->file, $args );
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}
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/**
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* Registers the licence in the Settings
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*
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* @since 1.9
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*
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* @param array $items
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* @return array
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*/
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public function settings( $items ) {
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$items[ $this->id ] = $this;
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return $items;
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}
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/**
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* Activate the license key
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*
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* @since 1.9
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*
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* @param string $license_key activation key
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* @return object updated $this
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*/
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public function activate_license( $license_key ) {
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$this->license_key = $license_key;
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$this->api_request( 'activate_license' );
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// Tell WordPress to look for updates
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set_site_transient( 'update_plugins', null );
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return $this;
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}
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/**
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* Deactivate the license key
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*
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* @since 1.9
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*
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* @return object updated $this
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*/
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public function deactivate_license() {
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$this->api_request( 'deactivate_license' );
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return $this;
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}
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/**
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* Check if license key is valid
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*
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* @since 1.9
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*
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* @return object updated $this
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*/
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public function check_license() {
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$this->api_request( 'check_license' );
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return $this;
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}
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/**
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* Sends an api request to check, activate or deactivate the license
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* Updates the licenses option according to the status
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*
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* @since 1.9
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*
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* @param string $request check_license | activate_license | deactivate_license
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*/
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private function api_request( $request ) {
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$licenses = get_option( 'polylang_licenses' );
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if ( is_array( $licenses ) ) {
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unset( $licenses[ $this->id ] );
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} else {
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$licenses = array();
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}
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unset( $this->license_data );
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if ( ! empty( $this->license_key ) ) {
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// Data to send in our API request
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$api_params = array(
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'edd_action' => $request,
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'license' => $this->license_key,
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'item_name' => urlencode( $this->name ),
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'url' => home_url(),
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);
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// Call the API
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$response = wp_remote_post(
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$this->api_url,
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array(
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'timeout' => 3,
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'sslverify' => false,
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'body' => $api_params,
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)
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);
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// Update the option only if we got a response
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if ( is_wp_error( $response ) ) {
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return;
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}
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// Save new license info
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$licenses[ $this->id ] = array( 'key' => $this->license_key );
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$data = json_decode( wp_remote_retrieve_body( $response ) );
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if ( 'deactivated' !== $data->license ) {
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$licenses[ $this->id ]['data'] = $this->license_data = $data;
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}
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}
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update_option( 'polylang_licenses', $licenses ); // FIXME called multiple times when saving all licenses
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}
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/**
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* Get the html form field in a table row (one per license key) for display
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*
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* @since 2.7
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*
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* @return string
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*/
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public function get_form_field() {
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if ( ! empty( $this->license_data ) ) {
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$license = $this->license_data;
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}
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$class = 'license-null';
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$out = sprintf(
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'<td><label for="pll-licenses[%1$s]">%2$s</label></td>' .
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'<td><input name="licenses[%1$s]" id="pll-licenses[%1$s]" type="text" value="%3$s" class="regular-text code" />',
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esc_attr( $this->id ),
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esc_attr( $this->name ),
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esc_html( $this->license_key )
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);
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if ( ! empty( $license ) && is_object( $license ) ) {
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$now = time();
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$expiration = isset( $license->expires ) ? strtotime( $license->expires ) : false;
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// Special case: the license expired after the last check
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if ( $license->success && $expiration && $expiration < $now ) {
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$license->success = false;
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$license->error = 'expired';
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}
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if ( false === $license->success ) {
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$class = 'notice-error notice-alt';
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switch ( $license->error ) {
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case 'expired':
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$message = sprintf(
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/* translators: %1$s is a date, %2$s is link start tag, %3$s is link end tag. */
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esc_html__( 'Your license key expired on %1$s. Please %2$srenew your license key%3$s.', 'polylang' ),
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esc_html( date_i18n( get_option( 'date_format' ), $expiration ) ),
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sprintf( '<a href="%s" target="_blank">', esc_url( 'https://polylang.pro/checkout/?edd_license_key=' . $this->license_key ) ),
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'</a>'
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);
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break;
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case 'disabled':
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case 'revoked':
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$message = esc_html__( 'Your license key has been disabled.', 'polylang' );
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break;
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case 'missing':
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$message = sprintf(
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/* translators: %1$s is link start tag, %2$s is link end tag. */
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esc_html__( 'Invalid license. Please %1$svisit your account page%2$s and verify it.', 'polylang' ),
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sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/account' ),
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'</a>'
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);
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break;
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case 'invalid':
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case 'site_inactive':
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$message = sprintf(
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/* translators: %1$s is a product name, %2$s is link start tag, %3$s is link end tag. */
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esc_html__( 'Your %1$s license key is not active for this URL. Please %2$svisit your account page%3$s to manage your license key URLs.', 'polylang' ),
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esc_html( $this->name ),
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sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/account' ),
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'</a>'
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);
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break;
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case 'item_name_mismatch':
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/* translators: %s is a product name */
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$message = sprintf( esc_html__( 'This is not a %s license key.', 'polylang' ), esc_html( $this->name ) );
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break;
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case 'no_activations_left':
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$message = sprintf(
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/* translators: %1$s is link start tag, %2$s is link end tag */
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esc_html__( 'Your license key has reached its activation limit. %1$sView possible upgrades%2$s now.', 'polylang' ),
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sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/account' ),
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'</a>'
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);
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break;
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}
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} else {
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$class = 'license-valid';
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$out .= sprintf( '<button id="deactivate_%s" type="button" class="button button-secondary pll-deactivate-license">%s</button>', esc_attr( $this->id ), esc_html__( 'Deactivate', 'polylang' ) );
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if ( 'lifetime' === $license->expires ) {
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$message = esc_html__( 'The license key never expires.', 'polylang' );
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} elseif ( $expiration > $now && $expiration - $now < ( DAY_IN_SECONDS * 30 ) ) {
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$class = 'notice-warning notice-alt';
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$message = sprintf(
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/* translators: %1$s is a date, %2$s is link start tag, %3$s is link end tag. */
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esc_html__( 'Your license key will expire soon! Precisely, it will expire on %1$s. %2$sRenew your license key today!%3$s.', 'polylang' ),
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esc_html( date_i18n( get_option( 'date_format' ), $expiration ) ),
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sprintf( '<a href="%s" target="_blank">', esc_url( 'https://polylang.pro/checkout/?edd_license_key=' . $this->license_key ) ),
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'</a>'
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);
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} else {
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$message = sprintf(
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/* translators: %s is a date */
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esc_html__( 'Your license key expires on %s.', 'polylang' ),
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esc_html( date_i18n( get_option( 'date_format' ), $expiration ) )
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);
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}
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}
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}
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if ( ! empty( $message ) ) {
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$out .= '<p>' . $message . '</p>';
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}
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return sprintf( '<tr id="pll-license-%s" class="%s">%s</tr>', esc_attr( $this->id ), $class, $out );
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}
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}
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