Packages

• None
• Order-Delivery-Date-Pro-for-WooCommerce
  • Admin
    • Edit-Order
    • Non-Sensitive-Data-Capture
    • Settings
      • Custom-Delivery
      • General
      • Google-Calendar-Sync
  • Class-ORDDD-Email-Manager
  • Common-Functions
  • Delivery-Calendar
  • Emails
    • Class-ORDDD-Email-Update-Date
  • Filter
  • Frontend
    • Checkout-Page-Processes
    • ICS-Files-Data
  • Google-Calendar
  • Integration
  • Lang
  • License
  • Plugin-Updates
    • EDD-SL-Plugin-Updater

Classes

• EDD_SL_Plugin_Updater
• orddd_additional_settings
• orddd_admin_delivery_class
• orddd_appearance_settings
• orddd_calendar_sync
• orddd_calendar_sync_settings
• orddd_class_view_deliveries
• orddd_common
• orddd_date_settings
• orddd_delivery_days_settings
• ORDDD_Email_Manager
• ORDDD_Email_Update_Date
• orddd_filter
• orddd_holidays_settings
• orddd_integration
• orddd_license
• orddd_process
• orddd_settings
• orddd_shipping_based_settings
• orddd_shipping_days_settings
• orddd_shipping_multiple_address
• orddd_time_settings
• orddd_time_slot_settings
• ORDDD_View_Delivery_Dates_Table
• ORDDD_View_Disable_Time_Slots_Table
• ORDDD_View_Holidays_Table
• ORDDD_View_Shipping_Settings_Table
• ORDDD_View_Time_Slots_Table
• OrdddGcal
• order_delivery_date
• TS_Tracker
• TS_tracking

Functions

• orddd_get_dateToCal
• orddd_get_escapeString
• orddd_t

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<?php
/**
 * Order Delivery Date Pro for WooCommerce
 *
 * Introduces and Miantains Licenses for the plugin.
 *
 * @author      Tyche Softwares
 * @package     Order-Delivery-Date-Pro-for-WooCommerce/License
 * @since       2.5
 */

/**
 * orddd_license Class
 *
 * @class orddd_license
 */
class orddd_license {
    
    /** 
    * Activate plugin license if License key is valid  
    * 
    * @hook admin_init
    * @since 2.5
    */
    public static function orddd_edd_sample_activate_license() {        
        // listen for our activate button to be clicked
        if ( isset( $_POST[ 'orddd_license_activate' ] ) ) {
            // run a quick security check
            if ( ! check_admin_referer( 'edd_sample_nonce', 'edd_sample_nonce' ) )
                return; // get out if we didn't click the Activate button
            // retrieve the license from the database
            $license = trim( get_option( 'edd_sample_license_key_odd_woo' ) );
            // data to send in our API request
            $api_params = array(
                'edd_action' => 'activate_license',
                'license'    => $license,
                'item_name'  => urlencode( EDD_SL_ITEM_NAME_ODD_WOO ) // the name of our product in EDD
            );

            // Call the custom API.
            $response = wp_remote_get( esc_url_raw( add_query_arg( $api_params, EDD_SL_STORE_URL_ODD_WOO ) ), array( 'timeout' => 15, 'sslverify' => false ) );

            // make sure the response came back okay
            if ( is_wp_error( $response ) )
                return false;

            // decode the license data
            $license_data = json_decode( wp_remote_retrieve_body( $response ) );

            // $license_data->license will be either "active" or "inactive"
            update_option( 'edd_sample_license_status_odd_woo', $license_data->license );
        }
    }

    /** 
    * Deactivate the License 
    * 
    * @hook admin_init
    * @since 2.5
    */
    public static function orddd_edd_sample_deactivate_license() {
        // listen for our activate button to be clicked
        if ( isset( $_POST[ 'orddd_license_deactivate' ] ) ) {
            // run a quick security check
            if ( ! check_admin_referer( 'edd_sample_nonce', 'edd_sample_nonce' ) )
                return; // get out if we didn't click the Activate button
    
            // retrieve the license from the database
            $license = trim( get_option( 'edd_sample_license_key_odd_woo' ) );
            
            // data to send in our API request
            $api_params = array(
                'edd_action' => 'deactivate_license',
                'license'    => $license,
                'item_name'  => urlencode( EDD_SL_ITEM_NAME_ODD_WOO ) // the name of our product in EDD
            );
    
            // Call the custom API.
            $response = wp_remote_get( esc_url_raw( add_query_arg( $api_params, EDD_SL_STORE_URL_ODD_WOO ) ), array( 'timeout' => 15, 'sslverify' => false ) );

            // make sure the response came back okay
            if ( is_wp_error( $response ) )
                return false;

            // decode the license data
            $license_data = json_decode( wp_remote_retrieve_body( $response ) );

            // $license_data->license will be either "deactivated" or "failed"
            if ( $license_data->license == 'deactivated' )
                delete_option( 'edd_sample_license_status_odd_woo' );
        }
    }
    
    /**
    * Checks if License key is valid or not
    * 
    * @since 2.5
    */
    public static function orddd_edd_sample_check_license() {
        global $wp_version;
        $license = trim( get_option( 'edd_sample_license_key_odd_woo' ) );

        $api_params = array(
            'edd_action' => 'check_license',
            'license'    => $license,
            'item_name'  => urlencode( EDD_SL_ITEM_NAME_ODD_WOO )
        );
        // Call the custom API.
        $response = wp_remote_get( esc_url_raw( add_query_arg( $api_params, EDD_SL_STORE_URL_ODD_WOO ) ), array( 'timeout' => 15, 'sslverify' => false ) );

        if ( is_wp_error( $response ) )
            return false;

        $license_data = json_decode( wp_remote_retrieve_body( $response ) );

        if ( $license_data->license == 'valid' ) {
            echo 'valid'; exit;
            // this license is still valid
        } else {
            echo 'invalid'; exit;
            // this license is no longer valid
        }
    }

    /**
    * Stores the license key in database of the site 
    * once the plugin is installed and the license key saved.
    * 
    * @hook admin_init
    * @since 2.5
    */
    public static function orddd_edd_sample_register_option() {
        // creates our settings in the options table
        register_setting( 'edd_sample_license', 'edd_sample_license_key_odd_woo',  array( 'orddd_license', 'orddd_get_edd_sanitize_license' ) );
    }

    /**
    * Checks if a new license has been entered, if yes plugin must be reactivated.
    * 
    * @param string $new - New License Key
    * @since 2.5
    */  
    public static function orddd_get_edd_sanitize_license( $new ) {
        $old = get_option( 'edd_sample_license_key_odd_woo' );
        if( $old && $old != $new ) {
            delete_option( 'edd_sample_license_status_odd_woo' ); // new license has been entered, so must reactivate
        }
        return $new;
    }

    /**
    * Add the license page in the Order delivery date menu.
    * 
    * @since 2.5
    */
    public static function orddd_edd_sample_license_page() {
        $license    = get_option( 'edd_sample_license_key_odd_woo' );
        $status     = get_option( 'edd_sample_license_status_odd_woo' );
    
        ?>
        <div class="wrap">
            <h2><?php _e( 'Plugin License Options', 'order-delivery-date' ); ?></h2>
                <form method="post" action="options.php">
                    <?php settings_fields( 'edd_sample_license' ); ?>
                        <table class="form-table">
                            <tbody>
                                <tr valign="top">   
                                    <th scope="row" valign="top">
                                        <?php _e( 'License Key', 'order-delivery-date' ); ?>
                                    </th>
                                    <td>
                                        <input id="edd_sample_license_key_odd_woo" name="edd_sample_license_key_odd_woo" type="text" class="regular-text"   value="<?php esc_attr_e( $license ); ?>" />
                                            <label class="description" for="edd_sample_license_key"><?php _e( 'Enter your license key', 'order-delivery-date' ); ?></label>
                                    </td>
                                </tr>
                                <?php if ( false !== $license ) { ?>
                                <tr valign="top">   
                                    <th scope="row" valign="top">
                                        <?php _e( 'Activate License', 'order-delivery-date' ); ?>
                                    </th>
                                    <td>
                                    <?php if ( $status !== false && $status == 'valid' ) { ?>
                                        <span style="color:green;"><?php _e( 'active', 'order-delivery-date' ); ?></span>
                                        <?php wp_nonce_field( 'edd_sample_nonce', 'edd_sample_nonce' ); ?>
                                        <input type="submit" class="button-secondary" name="orddd_license_deactivate" value="<?php _e( 'Deactivate License', 'order-delivery-date' ); ?>"/>
                                    <?php } else {
                                            wp_nonce_field( 'edd_sample_nonce', 'edd_sample_nonce' ); ?>
                                            <input type="submit" class="button-secondary" name="orddd_license_activate" value="<?php _e( 'Activate License', 'order-delivery-date' ); ?>"/>
                                        <?php } ?>
                                    </td>
                                </tr>
                            <?php } ?>
                        </tbody>
                    </table>    
                    <?php submit_button(); ?>
                </form>
        <?php
    }

    /**
     * Checks if the Plugin License is active or no. If not, a notice is displayed
     * in WordPress admin for the same.
     * 
     * @hook admin_init
     * @since 7.0
     */
    public static function orddd_check_if_license_active() {
        if ( ! self::orddd_check_active_license() ) {
            add_action( 'admin_notices', array( 'orddd_license', 'orddd_license_active_notice' ) );
        }
    }

    /**
     * Returns License active status
     * 
     * @return boolean License active status
     * @since 7.0
     */
    public static function orddd_check_active_license() {
        $status = get_option( 'edd_sample_license_status_odd_woo' );
        if( false !== $status && 'valid' == $status ) {
            return true;
        } else {
            return false;
        }
    }
    
    /**
     * Adds notice in WordPress admin dashboard when the plugin license
     * is not active.
     * 
     * @since 7.0
     */
    public static function orddd_license_active_notice() {
        $class = 'notice notice-error';
        $message = __( 'We have noticed that the license for <b>Order Delivery Date Pro for WooCommerce</b> plugin is not active. To receive automatic updates & support, please activate the license.', 'order-delivery-date' );
        printf( '<div class="%1$s"><p>%2$s</p></div>', $class, $message );
    }
}