330 lines
9.2 KiB
PHP
330 lines
9.2 KiB
PHP
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<?php
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define( 'EDD_PLUGIN_LICENSE_PAGE', 'license' );
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if( !class_exists( 'EDD_SL_Plugin_Updater' ) ) {
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// load our custom updater
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include( dirname( __FILE__ ) . '/includes/EDD_SL_Plugin_Updater.php' );
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}
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function dsp_plugin_updater() {
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$active_plugins = get_option( 'active_plugins' );
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foreach ( $active_plugins as $active_plugin ) {
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if ( false !== strpos( $active_plugin, 'coupon-manager.php' ) ) {
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$plugin_dir_and_filename = $active_plugin;
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break;
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}
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}
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if ( ! isset( $plugin_dir_and_filename ) || empty( $plugin_dir_and_filename ) ) {
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echo ( 'Plugin not found! Check the name of your plugin file in the if check above' );
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}
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// retrieve our license key from the DB
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$license_key = trim( get_option( 'edd_license_key' ) );
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// setup the updater
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$edd_updater = new EDD_SL_Plugin_Updater( EDD_STORE_URL, DP_File ,
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array( // license key (used get_option above to retrieve from DB)
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'version' => DP_Version, // current version number
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'license' => $license_key, // license key (used get_option above to retrieve from DB)
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'item_id' => EDD_ITEM_ID, // ID of the product
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'author' => DP_Author, // author of this plugin
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'beta' => false,
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)
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);
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}
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add_action( 'admin_init', 'dsp_plugin_updater', 0 );
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function edd_license_menu() {
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add_submenu_page(
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'coupon-manager-admin',
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__( 'License', 'auctionsys' ),
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__( 'License', 'auctionsys' ),
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'manage_options',
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EDD_PLUGIN_LICENSE_PAGE,
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'edd_license_page'
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);
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}
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add_action('admin_menu', 'edd_license_menu',99);
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function edd_license_page() {
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$license = get_option( 'edd_license_key' );
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$status = get_option( 'edd_license_status' );
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?>
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<div class="wrap">
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<h2><?php _e('Plugin License Options'); ?></h2>
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<form method="post" action="options.php">
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<?php settings_fields('edd_license'); ?>
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<table class="form-table">
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<tbody>
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<tr valign="top">
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<th scope="row" valign="top">
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<?php _e('License Key'); ?>
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</th>
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<td>
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<input id="edd_license_key" name="edd_license_key" type="text" class="regular-text" value="<?php esc_attr_e( $license ); ?>" />
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<label class="description" for="edd_license_key"><?php _e('Enter your license key'); ?></label>
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</td>
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</tr>
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<?php if( false !== $license ) { ?>
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<tr valign="top">
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<th scope="row" valign="top">
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<?php _e('Activate License'); ?>
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</th>
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<td>
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<?php if( $status !== false && $status == 'valid' ) { ?>
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<span style="color:green;"><?php _e('active'); ?></span>
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<?php wp_nonce_field( 'edd_nonce', 'edd_nonce' ); ?>
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<input type="submit" class="button-secondary" name="edd_license_deactivate" value="<?php _e('Deactivate License'); ?>"/>
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<?php } else {
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wp_nonce_field( 'edd_nonce', 'edd_nonce' ); ?>
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<input type="submit" class="button-secondary" name="edd_license_activate" value="<?php _e('Activate License'); ?>"/>
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<?php } ?>
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</td>
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</tr>
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<?php } ?>
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</tbody>
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</table>
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<?php submit_button(); ?>
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</form>
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<?php
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}
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function edd_register_option() {
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// creates our settings in the options table
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register_setting('edd_license', 'edd_license_key', 'edd_sanitize_license' );
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}
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add_action('admin_init', 'edd_register_option');
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function edd_sanitize_license( $new ) {
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$old = get_option( 'edd_license_key' );
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if( $old && $old != $new ) {
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delete_option( 'edd_license_status' ); // new license has been entered, so must reactivate
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}
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return $new;
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}
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function edd_activate_license() {
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// listen for our activate button to be clicked
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if( isset( $_POST['edd_license_activate'] ) ) {
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// run a quick security check
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if( ! check_admin_referer( 'edd_nonce', 'edd_nonce' ) )
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return; // get out if we didn't click the Activate button
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$license = trim( get_option( 'edd_license_key' ) );
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$api_params = array(
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'edd_action' => 'activate_license',
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'license' => $license,
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'item_name' => urlencode( 'Coupon Manager' ),
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'url' => home_url()
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);
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// Call the custom API.
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$response = wp_remote_post( EDD_STORE_URL, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );
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// make sure the response came back okay
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if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
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if ( is_wp_error( $response ) ) {
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$message = $response->get_error_message();
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} else {
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$message = __( 'An error occurred, please try again.' );
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}
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} else {
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$license_data = json_decode( wp_remote_retrieve_body( $response ) );
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if ( false === $license_data->success ) {
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switch( $license_data->error ) {
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case 'expired' :
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$message = sprintf(
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__( 'Your license key expired on %s.' ),
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date_i18n( get_option( 'date_format' ), strtotime( $license_data->expires, current_time( 'timestamp' ) ) )
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);
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break;
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case 'disabled' :
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case 'revoked' :
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$message = __( 'Your license key has been disabled.' );
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break;
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case 'missing' :
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$message = __( 'Invalid license.' );
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break;
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case 'invalid' :
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case 'site_inactive' :
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$message = __( 'Your license is not active for this URL.' );
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break;
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case 'item_name_mismatch' :
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$message = sprintf( __( 'This appears to be an invalid license key for %s.' ), 'WP Domain Auctions' );
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break;
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case 'no_activations_left':
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$message = __( 'Your license key has reached its activation limit.' );
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break;
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default :
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$message = __( 'An error occurred, please try again.' );
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break;
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}
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}
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}
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// Check if anything passed on a message constituting a failure
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if ( ! empty( $message ) ) {
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$base_url = admin_url( 'admin.php?page=' . EDD_PLUGIN_LICENSE_PAGE );
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$redirect = add_query_arg( array( 'sl_activation' => 'false', 'message' => urlencode( $message ) ), $base_url );
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wp_redirect( $redirect );
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exit();
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}
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// $license_data->license will be either "valid" or "invalid"
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update_option( 'edd_license_status', $license_data->license );
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wp_redirect( admin_url( 'admin.php?page=' . EDD_PLUGIN_LICENSE_PAGE ) );
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exit();
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}
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}
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add_action('admin_init', 'edd_activate_license');
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function edd_deactivate_license() {
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// listen for our activate button to be clicked
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if( isset( $_POST['edd_license_deactivate'] ) ) {
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// run a quick security check
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if( ! check_admin_referer( 'edd_nonce', 'edd_nonce' ) )
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return; // get out if we didn't click the Activate button
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// retrieve the license from the database
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$license = trim( get_option( 'edd_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' => 'deactivate_license',
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'license' => $license,
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'item_name' => urlencode( 'Coupon Manager' ),
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'url' => home_url()
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);
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// Call the custom API.
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$response = wp_remote_post( EDD_STORE_URL, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );
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// make sure the response came back okay
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if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
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if ( is_wp_error( $response ) ) {
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$message = $response->get_error_message();
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} else {
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$message = __( 'An error occurred, please try again.' );
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}
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$base_url = admin_url( 'admin.php?page=' . EDD_PLUGIN_LICENSE_PAGE );
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$redirect = add_query_arg( array( 'sl_activation' => 'false', 'message' => urlencode( $message ) ), $base_url );
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wp_redirect( $redirect );
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exit();
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}
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// decode the license data
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$license_data = json_decode( wp_remote_retrieve_body( $response ) );
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// $license_data->license will be either "deactivated" or "failed"
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if( $license_data->license == 'deactivated' ) {
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delete_option( 'edd_license_status' );
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}elseif($license_data->license == 'failed'){
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delete_option( 'edd_license_status' );
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}
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$base_url = admin_url( 'admin.php?page=' . EDD_PLUGIN_LICENSE_PAGE );
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$redirect = add_query_arg( array( 'sl_activation' => 'false', 'message' => urlencode( "License Deactivated" ) ), $base_url );
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wp_redirect( $redirect );
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exit();
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}
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}
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add_action('admin_init', 'edd_deactivate_license');
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function edd_check_license() {
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global $wp_version;
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$license = trim( get_option( 'edd_license_key' ) );
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$api_params = array(
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'edd_action' => 'check_license',
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'license' => $license,
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'item_name' => urlencode( 'WP Domain Auctions' ),
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'url' => home_url()
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);
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// Call the custom API.
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$response = wp_remote_post( EDD_STORE_URL, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );
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if ( is_wp_error( $response ) )
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return false;
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$license_data = json_decode( wp_remote_retrieve_body( $response ) );
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if( $license_data->license == 'valid' ) {
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echo 'valid'; exit;
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// this license is still valid
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} else {
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echo 'invalid'; exit;
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// this license is no longer valid
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}
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}
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/**
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* This is a means of catching errors from the activation method above and displaying it to the customer
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*/
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function edd_admin_notices() {
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if ( isset( $_GET['sl_activation'] ) && ! empty( $_GET['message'] ) ) {
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switch( $_GET['sl_activation'] ) {
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case 'false':
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$message = urldecode( $_GET['message'] );
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?>
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<div class="error">
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<p><?php echo $message; ?></p>
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</div>
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<?php
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break;
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case 'true':
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default:
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break;
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}
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}
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}
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add_action( 'admin_notices', 'edd_admin_notices' );
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