Plugin registration: named arguments

src/Cms/AppPlugins.php

@@ -713,17 +713,22 @@ public function nativeComponent(string $component): Closure|false
 	 */
 	public static function plugin(
 		string $name,
-		array $extends = null
+		array $extends = null,
+		array $info = [],
+		string|null $root = null
 	): PLugin|null {
 		if ($extends === null) {
 			return static::$plugins[$name] ?? null;
 		}
 
-		// get the correct root for the plugin
-		$extends['root'] ??= dirname(debug_backtrace()[0]['file']);
+		$plugin = new Plugin(
+			name:    $name,
+			extends: $extends,
+			info:    $info,
+			root:    $root ?? dirname(debug_backtrace()[0]['file']),
+		);
 
-		$plugin = new Plugin($name, $extends);
-		$name   = $plugin->name();
+		$name = $plugin->name();
 
 		if (isset(static::$plugins[$name]) === true) {
 			throw new DuplicateException('The plugin "' . $name . '" has already been registered');
@@ -792,7 +797,11 @@ protected function pluginsLoader(): array
 				// register as anonymous plugin (without actual extensions)
 				// to be picked up by the Panel\Document class when
 				// rendering the Panel view
-				static::plugin('plugins/' . $dirname, ['root' => $dir]);
+				static::plugin(
+					name: 'plugins/' . $dirname,
+					extends: [],
+					root: $dir
+				);
 			} else {
 				continue;
 			}

src/Cms/Helpers.php

@@ -29,14 +29,18 @@ class Helpers
 	 * ```
 	 */
 	public static $deprecations = [
+		// The internal `$model->contentFile*()` methods have been deprecated
+		'model-content-file' => true,
+
+		// Passing an `info` array inside the `extends` array has been deprecated.
+		// Pass the individual entries directly as named arguments.
+		'plugin-extends-root' => false,
+
 		// Passing a single space as value to `Xml::attr()` has been
 		// deprecated. In a future version, passing a single space won't
 		// render an empty value anymore but a single space.
 		// To render an empty value, please pass an empty string.
 		'xml-attr-single-space' => true,
-
-		// The internal `$model->contentFile*()` methods have been deprecated
-		'model-content-file' => true,
 	];
 
 	/**

src/Cms/Plugin.php

@@ -26,12 +26,6 @@
 class Plugin
 {
 	protected PluginAssets $assets;
-	protected array $extends;
-	protected string $name;
-	protected string $root;
-
-	// caches
-	protected array|null $info = null;
 	protected UpdateStatus|null $updateStatus = null;
 
 	/**
@@ -40,16 +34,44 @@ class Plugin
 	 *
 	 * @throws \Kirby\Exception\InvalidArgumentException If the plugin name has an invalid format
 	 */
-	public function __construct(string $name, array $extends = [])
-	{
+	public function __construct(
+		protected string $name,
+		protected array $extends = [],
+		protected array $info = [],
+		protected string|null $root = null,
+		protected string|null $version = null,
+	) {
 		static::validateName($name);
 
-		$this->name    = $name;
-		$this->extends = $extends;
-		$this->root    = $extends['root'] ?? dirname(debug_backtrace()[0]['file']);
-		$this->info    = empty($extends['info']) === false && is_array($extends['info']) ? $extends['info'] : null;
+		// TODO: Remove in v5
+		if ($root = $extends['root'] ?? null) {
+			Helpers::deprecated('Plugin "' . $name . '": Passing the `root` inside the `extends` array has been deprecated. Pass it directly as named argument `root`.', 'plugin-extends-root');
+			$this->root ??= $root;
+			unset($this->extends['root']);
+		}
+
+		$this->root ??= dirname(debug_backtrace()[0]['file']);
+
+		// TODO: Remove info property in v5
+		if ($info = $extends['info'] ?? null) {
+			Helpers::deprecated('Plugin "' . $name . '": Passing an `info` array inside the `extends` array has been deprecated. Pass the individual entries directly as named `info` argument.', 'plugin-extends-root');
+
+			if (empty($info) === false && is_array($info) === true) {
+				$this->info = [...$info, ...$this->info];
+			}
+
+			unset($this->extends['info']);
+		}
 
-		unset($this->extends['root'], $this->extends['info']);
+		// read composer.json and use as info fallback
+		try {
+			$info = Data::read($this->manifest());
+		} catch (Exception) {
+			// there is no manifest file or it is invalid
+			$info = [];
+		}
+
+		$this->info = [...$info, ...$this->info];
 	}
 
 	/**
@@ -117,22 +139,11 @@ public function id(): string
 	}
 
 	/**
-	 * Returns the raw data from composer.json
+	 * Returns the info data (from composer.json)
 	 */
 	public function info(): array
 	{
-		if (is_array($this->info) === true) {
-			return $this->info;
-		}
-
-		try {
-			$info = Data::read($this->manifest());
-		} catch (Exception) {
-			// there is no manifest file or it is invalid
-			$info = [];
-		}
-
-		return $this->info = $info;
+		return $this->info;
 	}
 
 	/**
@@ -295,17 +306,20 @@ public static function validateName(string $name): void
 	 */
 	public function version(): string|null
 	{
-		$composerName = $this->info()['name'] ?? null;
-		$version      = $this->info()['version'] ?? null;
+		$name = $this->info()['name'] ?? null;
 
 		try {
-			// if plugin doesn't have version key in composer.json file
-			// try to get version from "vendor/composer/installed.php"
-			$version ??= InstalledVersions::getPrettyVersion($composerName);
+			// try to get version from "vendor/composer/installed.php",
+			// this is the most reliable source for the version
+			$version = InstalledVersions::getPrettyVersion($name);
 		} catch (Throwable) {
-			return null;
+			$version = null;
 		}
 
+		// fallback to the version provided in the plugin's index.php: as named
+		// argument, entry in the info array or from the composer.json file
+		$version ??= $this->version ?? $this->info()['version'] ?? null;
+
 		if (
 			is_string($version) !== true ||
 			$version === '' ||