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wp-content/plugins/gravityforms/includes/system-status/class-gf-system-report-service-provider.php

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+<?php
+
+use Gravity_Forms\Gravity_Forms\Config\GF_Config_Service_Provider;
+use Gravity_Forms\Gravity_Forms\GF_Service_Container;
+use Gravity_Forms\Gravity_Forms\GF_Service_Provider;
+
+/**
+ * Class System_Report_Service_Provider
+ *
+ * Service provider for the system report.
+ *
+ * @package Gravity_Forms\Gravity_Forms\System_Report;
+ */
+class GF_System_Report_Service_Provider extends GF_Service_Provider {
+	const SYSTEM_REPORT = 'system_report';
+
+	/**
+	 * Register services to the container.
+	 *
+	 * @since 2.7.1
+	 *
+	 * @param GF_Service_Container $container
+	 */
+	public function register( GF_Service_Container $container ) {
+		require_once( plugin_dir_path( __FILE__ ) . '/class-gf-system-report.php' );
+
+		$this->system_report( $container );
+	}
+
+	/**
+	 * Initialize any actions or hooks.
+	 *
+	 * @since 2.7.1
+	 *
+	 * @param GF_Service_Container $container
+	 *
+	 * @return void
+	 */
+	public function init( GF_Service_Container $container ) {
+
+		add_action( 'admin_init', function () use ( $container ) {
+			if ( GFForms::get_page_query_arg() == 'gf_system_status' ) {
+				$container->get( self::SYSTEM_REPORT )->remove_emoji_script();
+			}
+		} );
+
+	}
+
+	/**
+	 * Register System Report services.
+	 *
+	 * @since 2.7.1
+	 *
+	 * @param GF_Service_Container $container
+	 *
+	 * @return void
+	 */
+	private function system_report( GF_Service_Container $container ) {
+
+		$container->add( self::SYSTEM_REPORT, function () use ( $container ) {
+			return new GF_System_Report();
+		} );
+	}
+
+}

wp-content/plugins/gravityforms/includes/system-status/class-gf-system-status.php

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+<?php
+
+if ( ! class_exists( 'GFForms' ) ) {
+	die();
+}
+
+/**
+ * Class GF_System_Status
+ *
+ * Handles the system status page.
+ *
+ * @since 2.2
+ */
+class GF_System_Status {
+
+	/**
+	 * Determines which system status page to display.
+	 *
+	 * @since  2.2
+	 * @access public
+	 */
+	public static function system_status_page() {
+
+		$subview = rgget( 'subview' ) ? rgget( 'subview' ) : 'report';
+
+		switch ( $subview ) {
+			case 'report':
+				GF_System_Report::system_report();
+				break;
+			case 'updates':
+				GF_Update::updates();
+				break;
+			default:
+				/**
+				 * Fires when the settings page view is determined
+				 *
+				 * Used to add additional pages to the form settings
+				 *
+				 * @since Unknown
+				 *
+				 * @param string $subview Used to complete the action name, allowing an additional subview to be detected
+				 */
+				do_action( "gform_system_status_page_{$subview}" );
+		}
+
+	}
+
+	/**
+	 * Get System Status page subviews.
+	 *
+	 * @since  2.2
+	 * @access public
+	 *
+	 * @return array
+	 */
+	public static function get_subviews() {
+
+		// Define default subview.
+		$subviews = array(
+			10 => array(
+				'name'  => 'report',
+				'label' => __( 'System Report', 'gravityforms' ),
+			),
+		);
+
+		// Add Update subview if user has capabilities.
+		if ( current_user_can( 'install_plugins' ) ) {
+			$subviews[20] = array(
+				'name'  => 'updates',
+				'label' => __( 'Updates', 'gravityforms' ),
+			);
+		}
+
+		/**
+		 * Modify menu items which will appear in the System Status menu.
+		 *
+		 * @since 2.2
+		 * @param array $subviews An array of menu items to be displayed on the System Status page.
+		 */
+		$subviews = apply_filters( 'gform_system_status_menu', $subviews );
+
+		ksort( $subviews, SORT_NUMERIC );
+
+		return $subviews;
+
+	}
+
+	/**
+	 * Get current System Status subview.
+	 *
+	 * @since  2.2
+	 * @access public
+	 *
+	 * @return string
+	 */
+	public static function get_current_subview() {
+
+		return rgempty( 'subview', $_GET ) ? 'report' : rgget( 'subview' ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+
+	}
+
+	/**
+	 * Render System Status page header.
+	 *
+	 * @since  2.2
+	 * @access public
+	 *
+	 * @param string $title Page title.
+	 *
+	 * @uses GFCommon::display_dismissible_message()
+	 * @uses GFCommon::get_base_url()
+	 * @uses GFCommon::get_browser_class()
+	 * @uses GFCommon::get_remote_message()
+	 * @uses GFSystemStatus::get_current_subview()
+	 * @uses GFSystemStatus::get_subviews()
+	 */
+	public static function page_header( $title = '' ) {
+	    GFForms::admin_header( self::get_subviews(), false );
+	}
+
+	/**
+	 * Render System Status page footer.
+	 *
+	 * @since  2.2
+	 * @access public
+	 */
+	public static function page_footer() {
+	    GFForms::admin_footer();
+	}
+}

wp-content/plugins/gravityforms/includes/system-status/class-gf-update.php

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+<?php
+
+if ( ! class_exists( 'GFForms' ) ) {
+	die();
+}
+
+/**
+ * Class GF_Update
+ *
+ * Handles the Updates subview on the System Status page.
+ */
+class GF_Update {
+
+	/**
+	 * Display updates page.
+	 *
+	 * @since  2.2
+	 * @access public
+	 *
+	 * @uses GFSystemReport::get_system_report()
+	 * @uses GFSystemReport::maybe_process_action()
+	 * @uses GFSystemReport::prepare_item_value()
+	 * @uses GFSystemStatus::page_footer()
+	 * @uses GFSystemStatus::page_header()
+	 */
+	public static function updates() {
+
+		// If user does not have access to this page, die.
+		if ( ! GFCommon::current_user_can_any( 'gravityforms_view_updates' ) ) {
+			wp_die( esc_html__( "You don't have permissions to view this page", 'gravityforms' ) );
+		}
+
+		// Get available updates.
+		$updates = self::available_updates();
+
+		// Display page header.
+		GF_System_Status::page_header();
+
+		wp_print_styles( array( 'thickbox' ) );
+
+		?>
+        <div class="gform-settings__content">
+            <table cellspacing="0" cellpadding="0" class="wp-list-table plugins">
+                <thead>
+                <tr id="updates">
+                    <th scope="col"
+                        class="manage-column column-name column-primary"><?php esc_html_e( 'Updates', 'gravityforms' ) ?></th>
+                </tr>
+                <tr>
+                    <th scope="col" id="name"
+                        class="manage-column column-name column-primary"><?php esc_html_e( 'Plugin', 'gravityforms' ); ?></th>
+                    <th scope="col" id="description"
+                        class="manage-column column-description"><?php esc_html_e( 'Description', 'gravityforms' ); ?></th>
+                </tr>
+                </thead>
+
+                <tbody id="the-list">
+				<?php
+				$plugins = get_plugins();
+				// Loop through updates.
+				foreach ( $updates as $update ) {
+					$installed_version = rgar( $update, 'installed_version' );
+					$latest_version    = rgar( $update, 'latest_version' );
+					$name              = rgar( $update, 'name' );
+					$slug              = rgar( $update, 'slug' );
+					$plugin_path       = rgar( $update, 'path' );
+					
+					$update_available  = ! empty( $latest_version ) && version_compare( $installed_version, $latest_version, '<' );
+					$update_class      = $update_available ? ' update' : '';
+					$settings_link     = $slug == 'gravityforms' ? admin_url( 'admin.php?page=gf_settings' ) : admin_url( 'admin.php?page=gf_settings&subview=' . $slug );
+					
+					$plugin            = rgar( $plugins, $update['path'] );
+					$description       = rgar( $plugin, 'Description' );
+					$installed_version = rgar( $update, 'installed_version' );
+					?>
+					<tr class="inactive<?php echo esc_attr( $update_class ) ?>" data-slug="admin-bar-form-search"
+						data-plugin="gw-admin-bar-form-manager.php">
+						<td class="plugin-title column-primary"><strong><?php echo esc_html( $name ) ?></strong>
+							<div class="row-actions visible">
+								<span class="deactivate"><a
+											href="<?php echo esc_url( $settings_link ); ?>"><?php esc_html_e( 'Settings', 'gravityforms' ) ?></a></span>
+							</div>
+						</td>
+						<td class="column-description desc">
+							<div class="plugin-description">
+								<p><?php echo esc_html( $description ); ?></p>
+							</div>
+							<div class="active second plugin-version-author-uri">
+								Version <?php echo esc_html( $installed_version ); ?> |
+								<a href="<?php echo esc_url( rgar( $plugin, 'PluginURI' ) ); ?>"><?php esc_html_e( 'Visit plugin page', 'gravityforms' ); ?></a>
+							</div>
+							<?php 
+							$messages = GFForms::get_status_messages( $plugin_path, $plugin, $slug, $installed_version );
+							if ( ! empty( $messages) ) {
+								echo self::get_markup_for_status_messages( $messages ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+							}
+							?>
+						</td>
+					</tr>
+					<?php 
+				} 
+				?>
+                </tbody>
+            </table>
+        </div>
+
+		<?php
+
+		// Display page footer.
+		GF_System_Status::page_footer();
+
+	}
+
+	/**
+	 * Get available Gravity Forms updates.
+	 *
+	 * @since  2.2
+	 * @access public
+	 *
+	 * @uses GFCommon::get_version_info()
+	 *
+	 * @return array
+	 */
+	public static function available_updates() {
+
+		// Initialize updates array.
+		$updates = array();
+
+		// Get Gravity Forms version info.
+		$version_info = GFCommon::get_version_info( false );
+
+		// Define Gravity Forms plugin path.
+		$plugin_path = plugin_basename( GFCommon::get_base_path() . '/gravityforms.php' );
+
+		// Get upgrade URL.
+		$upgrade_url = wp_nonce_url( 'update.php?action=upgrade-plugin&amp;plugin=' . urlencode( $plugin_path ), 'upgrade-plugin_' . $plugin_path );
+
+
+		$version_message = array();
+
+		// Prepare version message and icon.
+		if ( empty( $version_info['version'] ) || version_compare( GFForms::$version, $version_info['version'], '>=' ) ) {
+
+			$version_icon    = 'dashicons-yes';
+			$version_message[] = esc_html__( 'Your version of Gravity Forms is up to date.', 'gravityforms' );
+
+		} else {
+
+			if ( rgar( $version_info, 'is_valid_key' ) && rgar( $version_info, 'is_available' ) ) {
+
+				$version_icon    = 'dashicons-no';
+				$version_message[] = sprintf(
+					'%s<p>%s</p>',
+					esc_html__( 'There is a new version of Gravity Forms available.', 'gravityforms' ),
+					esc_html__( 'You can update to the latest version automatically or download the update and install it manually.', 'gravityforms' )
+				);
+			} else {
+
+
+				$version_icon    = 'dashicons-no';
+				$version_message[] = sprintf(
+					'%s<p>%s</p>',
+					esc_html__( 'There is a new version of Gravity Forms available.', 'gravityforms' ),
+					sprintf(
+						esc_html__( '%sRegister%s your copy of Gravity Forms to receive access to automatic updates and support. Need a license key? %sPurchase one now%s.', 'gravityforms' ),
+						'<a href="admin.php?page=gf_settings">',
+						'</a>',
+						'<a href="https://www.gravityforms.com">',
+						'</a>'
+					)
+				);
+			}
+		}
+
+		// Add Gravity Forms core to updates array.
+		$updates[] = array(
+			'is_valid_key'      => rgar( $version_info, 'is_valid_key' ),
+			'name'              => esc_html__( 'Gravity Forms', 'gravityforms' ),
+			'path'              => $plugin_path,
+			'slug'              => 'gravityforms',
+			'latest_version'    => rgar( $version_info, 'version' ),
+			'installed_version' => GFCommon::$version,
+			'upgrade_url'       => $upgrade_url,
+			'download_url'      => rgar( $version_info, 'url' ),
+			'version_icon'      => $version_icon,
+			'version_message'   => $version_message,
+		);
+
+		/**
+		 * Modify plugins displayed on the Updates page.
+		 *
+		 * @since 2.2
+		 *
+		 * @param array $updates An array of plugins displayed on the Updates page.
+		 */
+		$updates = apply_filters( 'gform_updates_list', $updates );
+
+		return $updates;
+
+	}
+
+	/**
+	 * Generates the markup for displaying the status messages. 
+	 * 
+	 * @since: 2.9
+	 *
+	 * @param array $messages An array of status messages.
+	 * 
+	 * @return string The html markup for the status messages.
+	 */
+	public static function get_markup_for_status_messages( $messages ) {
+		$markup = '';
+
+		if ( ! empty( $messages ) ) {
+			$markup .= '<div class="update-message notice inline notice-warning notice-alt">';
+			$markup .= '<p>';
+			$markup .= implode( ' ', $messages );
+			$markup .= '</p>';
+			$markup .= '</div>';
+		}
+
+		return $markup;
+	}
+
+}