Add licenses tab to settings

assets/css/admin.css

@@ -856,6 +856,17 @@ table.sp-modules-table .sp-module-unavailable span .dashicons {
 	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
 }
 
+/* Licenses */
+
+.sp-licenses-wrapper {
+	max-width: 750px;
+}
+
+.sp-licenses-table th,
+.sp-licenses-table input {
+	vertical-align: middle;
+}
+
 #debug-report {
 	display: none;
 	margin: 10px 0;

includes/admin/class-sp-admin-settings.php

@@ -43,6 +43,13 @@ class SP_Admin_Settings {
 
 			$settings[] = include( 'settings/class-sp-settings-text.php' );
 
+			if (
+				( ! is_multisite() && current_user_can( 'manage_options' ) ) ||
+				( is_multisite() && current_user_can( 'manage_network_options' ) )
+			) {
+				$settings[] = include( 'settings/class-sp-settings-licenses.php' );
+			}
+			
 			if ( current_user_can( 'manage_options' ) ) $settings[] = include( 'settings/class-sp-settings-status.php' );
 
 			self::$settings = apply_filters( 'sportspress_get_settings_config_pages', $settings );

includes/admin/settings/class-sp-settings-licenses.php

@@ -0,0 +1,212 @@
+<?php
+/**
+ * SportsPress License Settings
+ *
+ * @author 		ThemeBoy
+ * @category 	Admin
+ * @package 	SportsPress/Admin
+ * @version     2.1
+ */
+
+if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+if ( ! class_exists( 'SP_Settings_Licenses' ) ) :
+
+/**
+ * SP_Settings_Licenses
+ */
+class SP_Settings_Licenses extends SP_Settings_Page {
+
+	/**
+	 * @var array
+	 */
+	public $licenses = array();
+
+	/**
+	 * Constructor
+	 */
+	public function __construct() {
+		$this->id    = 'licenses';
+		$this->label = __( 'Licenses', 'sportspress' );
+
+		$this->licenses = apply_filters( 'sportspress_licenses', array(
+			'pro' => array(
+				'name' 	=> 'SportsPress Pro',
+				'url' 	=> 'https://account.themeboy.com',
+			),
+		));
+		
+		if ( sizeof ( $this->licenses ) <= 1 )
+			return;
+
+		add_filter( 'sportspress_settings_tabs_array', array( $this, 'add_settings_page' ), 20 );
+		add_action( 'sportspress_settings_' . $this->id, array( $this, 'output' ) );
+		add_action( 'sportspress_settings_save_' . $this->id, array( $this, 'save' ) );
+	}
+
+	/**
+	 * Output licenses
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function output() {
+		?>
+		<?php wp_nonce_field( 'sp_license_nonce', 'sp_license_nonce' ); ?>
+		<div class="sp-licenses-wrapper">
+			<?php
+			foreach ( $this->licenses as $id => $license ) {
+				$key 	= get_site_option( 'sportspress_' . $id . '_license_key' );
+				$key 	= trim( $key );
+				$status = get_site_option( 'sportspress_' . $id . '_license_status', false );
+				?>
+				<div class="sp-settings-section sp-settings-section-license_options">
+					<h3><?php echo $license['name']; ?></h3>
+					<table class="form-table sp-licenses-table">
+						<tbody>
+							<tr>
+								<th scope="row" class="titledesc">
+									<?php _e( 'License Key', 'sportspress' ); ?>
+									<?php if ( $key && $status && 'valid' == $status ) { ?>
+										<i class="dashicons dashicons-yes sp-desc-active"></i>
+									<?php } else { ?>
+										<i class="dashicons dashicons-editor-help sp-desc-tip" title="<?php _e( 'Enter the license key from your purchase receipt.', 'sportspress' ); ?>"></i>
+									<?php } ?>
+								</th>
+								<td>
+									<?php if ( false !== $status && 'valid' == $status ) { ?>
+										<p>
+											<input type="text" name="sp_license_key_<?php echo $id; ?>" size="40" value="<?php esc_attr_e( $key ); ?>" readonly="readonly">
+											<input name="sp_license_deactivate_<?php echo $id; ?>" class="button button-secondary button-small" type="submit" value="<?php esc_attr_e( 'Deactivate', 'sportspress' ); ?>" />
+										</p>
+									<?php } else { ?>
+										<p>
+											<input type="text" name="sp_license_key_<?php echo $id; ?>" size="40">
+											<input name="sp_license_activate_<?php echo $id; ?>" class="button button-primary button-small" type="submit" value="<?php esc_attr_e( 'Activate', 'sportspress' ); ?>" />
+										</p>
+									<?php } ?>
+								</td>
+							</tr>
+						</tbody>
+					</table>
+				</div>
+			<?php } ?>
+		</div>
+		<?php
+
+		$GLOBALS['hide_save_button'] = true;
+	}
+
+	/**
+	 * Save license
+	 */
+	public function save() {
+		// run a quick security check
+	 	if ( ! check_admin_referer( 'sp_license_nonce', 'sp_license_nonce' ) ) {
+			return;
+		}
+		
+		foreach ( $_POST as $name => $value ) {
+			if ( 'sp_license_activate_' === substr( $name, 0, 20 ) ) {
+				$this->activate( substr( $name, 20 ) );
+			} elseif ( 'sp_license_deactivate_' === substr( $name, 0, 22 ) ) {
+				$this->deactivate( substr( $name, 22 ) );
+			}
+		}
+	}
+
+	/**
+	 * Activate license
+	 */
+	public function activate( $id ) {
+
+		// return if a license key isn't set
+		if ( ! isset( $_POST[ 'sp_license_key_' . $id ] ) )
+			return;
+
+		// retrieve the license key
+		$license = trim( $_POST[ 'sp_license_key_' . $id ] );
+		
+		// get the name of the product
+		$name = $this->licenses[ $id ]['name'];
+
+		// data to send in our API request
+		$api_params = array(
+			'edd_action'=> 'activate_license',
+			'license' 	=> $license,
+			'item_name' => urlencode( $name ), // the name of our product in EDD
+			'url'       => home_url()
+		);
+
+		// Call the custom API.
+		$response = wp_remote_post( $this->licenses[ $id ]['url'], array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );
+
+		// Make sure the response came back okay
+		if ( is_wp_error( $response ) ) {
+			SP_Admin_Settings::add_error( __( 'Sorry, there has been an error.', 'sportspress' ) );
+			return false;
+		}
+
+		// Decode the license data
+		$license_data = json_decode( wp_remote_retrieve_body( $response ) );
+
+		// Update license status
+		update_site_option( 'sportspress_' . $id . '_license_status', $license_data->license );
+		
+		// Update License or display error
+		if ( 'valid' == $license_data->license ) {
+			update_site_option( 'sportspress_' . $id . '_license_key', $license );
+			SP_Admin_Settings::add_override( __( 'License activated.', 'sportspress' ) );
+		} else {
+			SP_Admin_Settings::add_error( __( 'License invalid.', 'sportspress' ) );
+		}
+	}
+
+	/**
+	 * Deactivate license
+	 */
+	public function deactivate( $id ) {
+
+		// return if a license key isn't set
+		if ( ! isset( $_POST[ 'sp_license_key_' . $id ] ) )
+			return;
+
+		// retrieve the license key
+		$license = trim( $_POST[ 'sp_license_key_' . $id ] );
+		
+		// get the name of the product
+		$name = $this->licenses[ $id ]['name'];
+
+		// data to send in our API request
+		$api_params = array(
+			'edd_action'=> 'deactivate_license',
+			'license' 	=> $license,
+			'item_name' => urlencode( $name ), // the name of our product in EDD
+			'url'       => home_url()
+		);
+
+		// Call the custom API.
+		$response = wp_remote_post( $this->licenses[ $id ]['url'], array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );
+
+		// make sure the response came back okay
+		if ( is_wp_error( $response ) ) {
+			SP_Admin_Settings::add_error( __( 'Sorry, there has been an error.', 'sportspress' ) );
+			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_site_option( 'sportspress_' . $id . '_license_status' );
+			SP_Admin_Settings::add_override( __( 'License deactivated.', 'sportspress' ) );
+		} else {
+			SP_Admin_Settings::add_error( __( 'Sorry, there has been an error.', 'sportspress' ) );
+		}
+	}
+}
+
+endif;
+
+return new SP_Settings_Licenses();