298 lines
No EOL
8.3 KiB
PHP
Executable file
298 lines
No EOL
8.3 KiB
PHP
Executable file
<?php if ( ! defined( 'ABSPATH' ) ) exit;
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/*
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*
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* This class handles all the update-related stuff for extensions, including adding a license section to the license tab.
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* It accepts two args: Product Name and Version.
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*
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* @param $product_name string
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* @param $version string
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* @since 2.2.47
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* @return void
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*/
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class NF_Extension_Updater
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{
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/*
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*
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* Define our class variables
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*/
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public $product_nice_name = '';
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public $product_name = '';
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public $version = '';
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public $store_url = 'https://ninjaforms.com/update-check/';
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public $file = '';
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public $author = '';
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public $error = '';
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/*
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*
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* Constructor function
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*
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* @since 2.2.47
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* @return void
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*/
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function __construct( $product_name, $version, $author, $file, $slug = '' ) {
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$this->product_nice_name = $product_name;
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if ( $slug == '' ) {
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$this->product_name = strtolower( $product_name );
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$this->product_name = preg_replace( "/[^a-zA-Z]+/", "", $this->product_name );
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} else {
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$this->product_name = $slug;
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}
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$this->version = $version;
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$this->file = str_replace( '/deprecated', '', $file );
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$this->author = $author;
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$this->add_license_fields();
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$this->auto_update();
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} // function constructor
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/*
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*
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* Function that adds the license entry fields to the license tab.
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*
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* @since 2.2.47
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* @return void
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*/
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function add_license_fields() {
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$valid = $this->is_valid();
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$error = $this->get_error();
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$note = $valid ? '' : __( 'You will find this included with your purchase email.', 'ninja-forms' );
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$desc = $error ? $error : $note;
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$args = array(
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'page' => 'ninja-forms-settings',
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'tab' => 'license_settings',
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'slug' => 'license_settings',
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'settings' => array(
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array(
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'name' => $this->product_name.'_license',
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'type' => 'custom',
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'label' => $this->product_nice_name.' '.__( 'Key', 'ninja-forms' ),
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'desc' => $desc,
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'save_function' => array( $this, 'check_license' ),
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'class' => 'test',
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'display_function' => array( $this, 'output_field' ),
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),
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),
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);
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if( function_exists( 'ninja_forms_register_tab_metabox_options' ) ){
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ninja_forms_register_tab_metabox_options( $args );
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}
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} // function add_license_fields
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/*
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*
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* Function that activates the license for this product
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*
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* @since 2.2.47
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* @return void
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*/
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function check_license( $data ) {
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// Check to see if we've clicked the deactivate all button.
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if ( isset ( $data['deactivate_all'] ) ) {
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$this->deactivate_license();
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} else if ( isset ( $data[ 'deactivate_license_' . $this->product_name ] ) ) { // Check to see if we've clicked a deactivation button.
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$this->deactivate_license();
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return false;
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} else if ( isset ( $data[ $this->product_name . '_license' ] ) ) {
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$this->activate_license( $data );
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}
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} // function check_license
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/*
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*
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* Function that activates our license
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*
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* @since 2.2.47
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* @return void
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*/
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function activate_license( $data ) {
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$plugin_settings = nf_get_settings();
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// retrieve the license from the database
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$license = $data[ $this->product_name.'_license' ];
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// data to send in our API request
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$api_params = array(
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'edd_action'=> 'activate_license',
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'license' => $license,
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'item_name' => urlencode( $this->product_nice_name ) // the name of our product in EDD
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);
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// Call the custom API.
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$response = wp_remote_post( esc_url_raw( add_query_arg( $api_params, $this->store_url ) ) );
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if ( isset ( $_GET['debug'] ) && 'true' == $_GET['debug'] ) {
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echo '<pre>';
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var_dump( $response );
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echo '</pre>';
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die();
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}
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// make sure the response came back okay
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if ( is_wp_error( $response ) )
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return false;
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// decode the license data
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$license_data = json_decode( wp_remote_retrieve_body( $response ) );
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// $license_data->license will be either "valid" or "invalid"
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$plugin_settings[ $this->product_name . '_license' ] = $license;
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$plugin_settings[ $this->product_name . '_license_status' ] = $license_data->license;
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if ( 'invalid' == $license_data->license ) {
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$error = '<span style="color: red;">' . __( 'Could not activate license. Please verify your license key', 'ninja-forms' ) . '</span>';
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} else {
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$error = '';
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}
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$plugin_settings[ $this->product_name . '_license_error' ] = $error;
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update_option( 'ninja_forms_settings', $plugin_settings );
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}
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/*
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*
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* Function that deactivates our license if the user clicks the "Deactivate License" button.
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*
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* @since 2.2.47
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* @return void
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*/
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function deactivate_license() {
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$plugin_settings = nf_get_settings();
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if( isset( $plugin_settings[ $this->product_name.'_license_status' ] ) ){
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$status = $plugin_settings[ $this->product_name.'_license_status' ];
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}else{
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$status = 'invalid';
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}
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if( isset( $plugin_settings[ $this->product_name.'_license' ] ) ){
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$license = $plugin_settings[ $this->product_name.'_license'];
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}else{
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$license = '';
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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'=> 'deactivate_license',
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'license' => $license,
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'item_name' => urlencode( $this->product_nice_name ) // the name of our product in EDD
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);
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// Call the custom API.
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$response = wp_remote_post( esc_url_raw( add_query_arg( $api_params, $this->store_url ) ), array( 'timeout' => 15, 'sslverify' => false ) );
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if ( isset ( $_GET['debug'] ) && 'true' == $_GET['debug'] ) {
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echo '<pre>';
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var_dump( $response );
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echo '</pre>';
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die();
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}
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// make sure the response came back okay
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if ( is_wp_error( $response ) )
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return false;
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// decode the license data
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$license_data = json_decode( wp_remote_retrieve_body( $response ) );
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$plugin_settings[ $this->product_name.'_license_error' ] = '';
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// $license_data->license will be either "deactivated" or "failed"
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// if( 'deactivated' == $license_data->license ) {
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// $license_data->license will be either "valid" or "invalid"
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$plugin_settings[ $this->product_name.'_license_status' ] = 'invalid';
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$plugin_settings[ $this->product_name.'_license' ] = '';
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// }
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update_option( 'ninja_forms_settings', $plugin_settings );
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}
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/*
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*
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* Function that runs all of our auto-update functionality
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*
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* @since 2.2.47
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* @return void
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*/
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function auto_update() {
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$plugin_settings = nf_get_settings();
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// retrieve our license key from the DB
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if( isset( $plugin_settings[ $this->product_name.'_license' ] ) ){
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$license = $plugin_settings[ $this->product_name.'_license' ];
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}else{
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$license = '';
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}
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// setup the updater
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$edd_updater = new EDD_SL_Plugin_Updater( $this->store_url, $this->file, array(
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'version' => $this->version, // current version number
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'license' => $license, // license key (used get_option above to retrieve from DB)
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'item_name' => $this->product_nice_name, // name of this plugin
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'author' => $this->author, // author of this plugin
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)
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);
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} // function auto_update
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/**
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* Return whether or not this license is valid.
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*
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* @access public
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* @since 2.9
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* @return bool
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*/
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public function is_valid() {
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$plugin_settings = nf_get_settings();
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if( isset( $plugin_settings[ $this->product_name.'_license_status' ] ) && $plugin_settings[ $this->product_name.'_license_status' ] == 'valid' ){
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return true;
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}else{
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return false;
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}
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}
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/**
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* Output our field for entering and deactivating a license.
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*
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* @access public
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* @since 2.9
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* @return void
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*/
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public function output_field( $form_id, $data, $field ) {
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$valid = $this->is_valid();
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if ( $valid ) {
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$license = isset ( $data[ $this->product_name . '_license' ] ) ? $data[ $this->product_name . '_license' ] : '';
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?>
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<span class="nf-license"><?php echo $license; ?></span>
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<input type="submit" class="button-secondary" name="deactivate_license_<?php echo $this->product_name; ?>" value="<?php _e( 'Deactivate License', 'ninja-forms' ); ?>">
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<?php
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} else {
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?>
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<input type="text" style="width:55%" class="code" name="<?php echo $this->product_name . '_license'; ?>" id="" value="" />
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<?php
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}
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}
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/**
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* Get any error messages for this license field.
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*
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* @access public
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* @since 2.9
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* @return string $error
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*/
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public function get_error() {
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$plugin_settings = nf_get_settings();
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$error = ! empty( $plugin_settings[ $this->product_name . '_license_error' ] ) ? $plugin_settings[ $this->product_name . '_license_error' ] : false;
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return $error;
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}
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} // class
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