/wp-content/plugins/woocommerce-create-customer-on-order/includes/updates/cxthemes-plugin-update-checker.php

<?php



// Include the 3rd party - Plugin Update Checker

require 'plugin-update-checker/plugin-update-checker.php';



if ( class_exists( 'CX_Create_Customer_On_Order_Plugin_Update_Checker' ) ) return;



class CX_Create_Customer_On_Order_Plugin_Update_Checker {

	

	public $metadataUrl;

	public $pluginFile;

	public $slug;

	public $plugin_update_checker;

	public $cx_updater_version;

	

	public function __construct( $pluginFile, $slug ) {

		

		$this->pluginFile         = $pluginFile;

		$this->slug               = $slug;

		$this->cx_updater_version = '1'; // Used to increment the Enqueue Scripts to avoid caching.

		

		$metadataUrl = 'http://updates.cxthemes.com/'; // Live

		

		// Debugging:

		/*if ( strpos( $_SERVER['HTTP_HOST'], 'localhost' ) <= 7 )

			$metadataUrl = 'http://localhost/cxthemes-updates/'; // Local

		else

			$metadataUrl = 'http://updates.cxthemes.com/'; // Live*/

		

		// Merge in nthe query_vars.

		$metadataUrl = add_query_arg(

			array(

				'action'      => 'get_metadata',

				'slug'        => $slug,

				'license_key' => get_option( "cx_{$this->slug}_envato_purchase_code" ),

			),

			$metadataUrl

		);

		

		// Make sure there is never mailformed multiple slashed url check that will fail on some setups.

		// e.g. `http://updates.cxthemes.com//?test=test`

		$metadataUrl = preg_replace('/([^:])(\/{2,})/', '$1/', $metadataUrl);

		

		$this->metadataUrl = $metadataUrl;

		

		/**

		 * Main: do the initial plugin update check.

		 */

		$this->plugin_update_checker = PucFactory::buildUpdateChecker(

			$this->metadataUrl,

			$pluginFile,

			$slug

		);

		

		// Enqueue Scripts/Styles.

		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );

		

		// Render purchase-code interfaces.

		add_action( 'admin_notices', array( $this, 'show_purchase_code_interface' ), 10 );

		add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 5, 2 );

	}

	

	/**

	 * Enqueue CSS and Scripts

	 *

	 * @date	20-08-2014

	 * @since	1.0

	 */

	public function enqueue_scripts( $hook_suffix ) {

		global $pagenow;

		

		if ( 'plugins.php' == $pagenow || 'plugin-install.php' == $pagenow ) {

			

			wp_enqueue_style(

				'cx-plugin-update-css',

				plugins_url( 'assets/updates.css', __FILE__ ),

				array(),

				$this->cx_updater_version

			);

			

			wp_enqueue_script(

				'cx-plugin-update-js',

				plugins_url( 'assets/updates.js', __FILE__ ),

				array( 'jquery' ),

				$this->cx_updater_version

			);

			

			if ( isset( $_GET['plugin'] ) && $this->slug == $_GET['plugin'] ) {

				wp_localize_script(

					'cx-plugin-update-js',

					'cx_plugin_update_object',

					array(

						'current_plugin' => $this->slug,

						'current_plugin_is_licenced' => ( ( bool ) get_option( "cx_{$this->slug}_envato_purchase_code" ) ),

						'update_button_text' => __( 'Please register on the Plugins page to get this update', 'create-customer-order' ),

						'plugin_register_url' => esc_url( admin_url( "plugins.php?{$this->slug}-purchase-code" ) ),

					)

				);

			}

		}

	}

	

	// Purchase Code interface.

	function show_purchase_code_interface() {

		global $pagenow;

		

		if ( 'plugins.php' == $pagenow && isset( $_GET["{$this->slug}-purchase-code"] ) ) {

			

			// Get submitted purchase code.

			$submitted_code = isset( $_POST['cx-plugin-update-code'] ) ? trim( $_POST['cx-plugin-update-code'] ) : '' ;

			

			// Validation, on form submit.

			

			$notification = FALSE; // Control var.

			

			if ( isset( $_POST['cx-plugin-update-code-action'] ) && 'submit' == $_POST['cx-plugin-update-code-action'] ) {

				

				if ( 36 !== strlen( $submitted_code ) ) {

					

					/**

					 * Submitted code is the wrong format.

					 */

					

					$notification = 'wrong-format';

					delete_option( "cx_{$this->slug}_envato_purchase_code" );

				}

				else {

					

					/**

					 * Submitted code is the correct format.

					 */

					

					$temp_url = $this->metadataUrl;

					$temp_url = remove_query_arg( 'license_key', $temp_url );

					$temp_url = add_query_arg( array( 'license_key' => $submitted_code ), $temp_url );

					

					$this->plugin_update_checker = PucFactory::buildUpdateChecker(

						$temp_url, // New Local Update Checker

						$this->pluginFile,

						$this->slug

					);

					

					// It's required that we remove this filter so the word 'Check for Updates' doesn't appear twice.

					remove_filter( 'plugin_row_meta', array( $this->plugin_update_checker, 'addCheckForUpdatesLink'), 10, 2);

					

					// This must be checked with notices-hidden - @ - as it fails with a notice.

					@ $result = $this->plugin_update_checker->requestUpdate();

					

					// Debugging:

					// s( $result );

					

					if ( null == $result || ! isset( $result->download_url ) ) {

						

						/**

						 * The update server is down :(

						 */

						

						$notification = 'connection-error';

						delete_option( "cx_{$this->slug}_envato_purchase_code" );

						// s( $notification );

					}

					else {

						

						$parts = parse_url( $result->download_url );

						parse_str( $parts['query'], $query );

						

						if ( ! isset( $query['license_key'] ) ) {

							

							/**

							 * We've checked and this purchase code is not valid- you don't own our product :(

							 */

							

							$notification = 'invalid-purchase-code';

							delete_option( "cx_{$this->slug}_envato_purchase_code" );

							// s( $notification );

						}

						else {

							

							/**

							 * Success, you own our product :)

							 */

							

							$notification = 'success';

							update_option( "cx_{$this->slug}_envato_purchase_code", $submitted_code );

							// s( $notification );

						}

					}

				}

			}

			

			?>

			<div class="cx-plugin-update-enter-code notice notice-success is-dismissibleZZ">

				<form method="post">

					

					<input type="hidden" name="cx-plugin-update-code-action" value="submit">

					

					<p><?php _e( 'To get automatic updates you need to input your valid purchase code, for our product, from Envato. The purchase code looks like: <code>f128a5a1-5a1c-4e4e-82ec-a12b3c4d5e6f</code> and should have been emailed to you when you bought our plugin, or you can retrieve it by logging into <a href="http://codecanyon.net/" target="_blank">CodeCanyon.net</a> go to Downloads > <em>Plugin Name</em> > Download > License certificate & purchase code.', 'create-customer-order' ); ?></p>

					

					<?php if ( $notification ) { ?>

						

						<!-- Validation Notifications -->

						

						<?php if ( 'wrong-format' == $notification ) { ?>

							

							<div class="cx-plugin-update-notification">

								<?php _e( 'That is not a valid purchase code format. It should look like: <code>f128a5a1-5a1c-4e4e-82ec-a12b3c4d5e6f</code>.', 'create-customer-order' ); ?>

							</div>

							

						<?php } else if ( 'connection-error' == $notification ) { ?>

							

							<div class="cx-plugin-update-notification">

								<?php _e( 'You are unable to connect to our update server at this time. Please check your connection, or try again later.', 'create-customer-order' ); ?>

							</div>

						

						<?php } else if ( 'invalid-purchase-code' == $notification ) { ?>

							

							<div class="cx-plugin-update-notification">

								<?php _e( "It doesn't seem like you have purchased our plugin yet. Please <a href='#'>purchase it from CodeCanyon</a> to get access to support and updates.", 'create-customer-order' ); ?>

							</div>

						

						<?php } else if ( 'success' == $notification ) { ?>

							

							<div class="cx-plugin-update-notification cx-plugin-update-notification-success">

								<?php _e( "Thanks. You're registered and can now receive updates.", 'create-customer-order' ); ?>

							</div>

							

						<?php }  ?>

						

						<!-- / Validation Notifications -->

						

					<?php } ?>

					

					<div class="ec-plugin-update-row">

						<label><?php _e( 'Purchase Code', 'create-customer-order' ); ?></label> 

						<input type="text" name="cx-plugin-update-code" value="<?php echo esc_attr( ( $submitted_code ? $submitted_code : get_option( "cx_{$this->slug}_envato_purchase_code" ) ) ); ?>" />&nbsp;

						<input type="submit" class="button" value="<?php _e( 'Save', 'create-customer-order' ); ?>" >

					</div>

					

				</form>

			</div>

			<?php

		}

	}

	

	/**

	 * Show row meta on the plugin screen.

	 *

	 * @param	mixed $links Plugin Row Meta

	 * @param	mixed $file  Plugin Base file

	 * @return	array

	 */

	public function plugin_row_meta( $links, $file ) {

		

		if ( $file == plugin_basename( $this->pluginFile ) ) {

			

			$purchase_code = get_option( "cx_{$this->slug}_envato_purchase_code" );

			$url = esc_url( admin_url( "plugins.php?{$this->slug}-purchase-code" ) );

			

			if ( ! $purchase_code ) {

				

				// It's required that we remove this filter so the word 'Check for Updates' doesn't appear twice.

				remove_filter( 'plugin_row_meta', array( $this->plugin_update_checker, 'addCheckForUpdatesLink'), 10, 2);

				

				$row_meta = array(

					'support' => '<a class="cx-plugin-update-row-meta-register-for-updates" href="' . $url . '">' . __( 'Register for Updates', 'create-customer-order' ) . '</a>'  .  '<span class="cx-plugin-update-row-meta-register-for-updates-inline"><span class="cx-plugin-update-row-meta-divider"> | </span>' . sprintf( __( '<em><a href="%s">Register here</a> to get this update</em>', 'create-customer-order' ), $url ) . '</span>',

				);

				$links = array_merge( $links, $row_meta );

			}

			else {

				

				$row_meta = array(

					'support' => '<a class="cx-plugin-update-row-meta-change-purchase-code" href="' . $url . '" title="' . esc_attr( __( '', 'create-customer-order' ) ) . '">' . __( 'Edit registration', 'create-customer-order' ) . '</a>',

				);

				$links = array_merge( $links, $row_meta );

			}

		}

		

		return (array) $links;

	}

	

}