v0.1.0

admin/class-robotstxt-manager-admin.php

@@ -0,0 +1,157 @@
+<?php
+/**
+ * Admin menu and main catalog page.
+ *
+ * @package Robotstxt_Manager
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Class Robotstxt_Manager_Admin
+ *
+ * Adds the top-level "ROBOTSTXT Plugins" menu and renders the catalog table
+ * that lists every plugin from the remote Plugins Core install alongside
+ * its local install/active/update state.
+ */
+class Robotstxt_Manager_Admin {
+
+	/**
+	 * Admin page and menu slug.
+	 *
+	 * @var string
+	 */
+	public const PAGE_SLUG = 'robotstxt-manager';
+
+	/**
+	 * Registers all hooks via the loader.
+	 *
+	 * @param Robotstxt_Manager_Loader $loader The plugin hook loader.
+	 *
+	 * @return void
+	 */
+	public function register( Robotstxt_Manager_Loader $loader ): void {
+		$loader->add_action( 'admin_menu', $this, 'add_menu' );
+		$loader->add_action( 'admin_post_robotstxt_manager_refresh_catalog', $this, 'handle_refresh' );
+	}
+
+	/**
+	 * Adds the top-level admin menu.
+	 *
+	 * @return void
+	 */
+	public function add_menu(): void {
+		add_menu_page(
+			esc_html__( 'Manager (by ROBOTSTXT) — Plugins', 'robotstxt-manager' ),
+			esc_html__( 'ROBOTSTXT', 'robotstxt-manager' ),
+			'manage_options',
+			self::PAGE_SLUG,
+			array( $this, 'render_page' ),
+			'dashicons-screenoptions',
+			71
+		);
+	}
+
+	/**
+	 * Renders the main catalog page.
+	 *
+	 * @return void
+	 */
+	public function render_page(): void {
+		if ( ! current_user_can( 'manage_options' ) ) {
+			wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'robotstxt-manager' ) );
+		}
+
+		$client  = Robotstxt_Manager_Core_Client::from_options();
+		$catalog = $client->get_catalog();
+		$local   = $this->resolve_local_state( $catalog );
+
+		require_once ROBOTSTXT_MANAGER_DIR . 'admin/views/page-catalog.php';
+	}
+
+	/**
+	 * Handles the "Refresh catalog" admin-post action.
+	 *
+	 * Clears the cached catalog response and redirects back to the page.
+	 *
+	 * @return void
+	 */
+	public function handle_refresh(): void {
+		if ( ! current_user_can( 'manage_options' ) ) {
+			wp_die( esc_html__( 'Insufficient permissions.', 'robotstxt-manager' ) );
+		}
+
+		check_admin_referer( 'robotstxt_manager_refresh_catalog' );
+
+		$client = Robotstxt_Manager_Core_Client::from_options();
+		$client->clear_catalog_cache();
+
+		$redirect = add_query_arg(
+			array(
+				'page'      => self::PAGE_SLUG,
+				'refreshed' => '1',
+			),
+			admin_url( 'admin.php' )
+		);
+
+		wp_safe_redirect( $redirect );
+		exit;
+	}
+
+	/**
+	 * Resolves local install state for every catalog entry.
+	 *
+	 * Reads the local plugin list once and matches by slug. Does not perform
+	 * any network calls.
+	 *
+	 * @param list<array<string,mixed>> $catalog Catalog entries from Core.
+	 *
+	 * @return array<string, array{installed:bool, active:bool, version:string}> Keyed by slug.
+	 */
+	private function resolve_local_state( array $catalog ): array {
+		if ( ! function_exists( 'get_plugins' ) ) {
+			require_once ABSPATH . 'wp-admin/includes/plugin.php';
+		}
+
+		$all_plugins = get_plugins();
+		$local       = array();
+
+		// Build a slug → file map from local installs.
+		$slug_to_file = array();
+		foreach ( $all_plugins as $file => $data ) {
+			$slug = dirname( $file );
+			if ( '.' === $slug ) {
+				$slug = basename( $file, '.php' );
+			}
+			$slug_to_file[ $slug ] = $file;
+		}
+
+		foreach ( $catalog as $entry ) {
+			$raw_slug = $entry['slug'] ?? '';
+			$slug     = is_string( $raw_slug ) ? $raw_slug : '';
+			if ( '' === $slug ) {
+				continue;
+			}
+
+			$file    = $slug_to_file[ $slug ] ?? null;
+			$version = '';
+
+			if ( null !== $file && isset( $all_plugins[ $file ]['Version'] ) ) {
+				$raw_ver = $all_plugins[ $file ]['Version'];
+				$version = is_string( $raw_ver ) ? $raw_ver : '';
+			}
+
+			$active = null !== $file && is_string( $file ) && is_plugin_active( $file );
+
+			$local[ $slug ] = array(
+				'installed' => null !== $file,
+				'active'    => $active,
+				'version'   => $version,
+			);
+		}
+
+		return $local;
+	}
+}