add make plugin, fixes #4563

Closes #4563

Merge request studip/studip!3374

5 files changed, 379 insertions, 20 deletions

diff --git a/cli/Commands/Make/Migration.php b/cli/Commands/Make/Migration.php
index d9ae1d1..992b02e 100644
--- a/cli/Commands/Make/Migration.php
+++ b/cli/Commands/Make/Migration.php
@@ -3,6 +3,7 @@
 namespace Studip\Cli\Commands\Make;
 
 use Nette\PhpGenerator\PhpFile;
+use Nette\PhpGenerator\PsrPrinter;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -96,7 +97,7 @@ final class Migration extends Command
         $class->addMethod('up')->addBody('// Add content');
         $class->addMethod('down')->addBody('// Add content');
 
-        $printer       = new StudipClassPrinter();
+        $printer       = new PsrPrinter();
         $result        = $printer->printFile($file);
         $migrationName = $version . '_' . str_replace(' ', '_', lcfirst($name));
         $filename      = $path . '/' . $migrationName . '.php';
diff --git a/cli/Commands/Make/Model.php b/cli/Commands/Make/Model.php
index 57b15af..82e683b 100644
--- a/cli/Commands/Make/Model.php
+++ b/cli/Commands/Make/Model.php
@@ -3,6 +3,7 @@
 namespace Studip\Cli\Commands\Make;
 
 use Nette\PhpGenerator\PhpFile;
+use Nette\PhpGenerator\PsrPrinter;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\ArrayInput;
@@ -89,7 +90,7 @@ final class Model extends Command
         $method->addParameter('config', []);
 
 
-        $printer = new StudipClassPrinter();
+        $printer = new PsrPrinter();
         $result  = $printer->printFile($file);
 
         $modelName = str_replace(' ', '_', ucfirst($name));
diff --git a/cli/Commands/Make/Plugin.php b/cli/Commands/Make/Plugin.php
new file mode 100644
index 0000000..f361f34
--- /dev/null
+++ b/cli/Commands/Make/Plugin.php
@@ -0,0 +1,374 @@
+<?php
+
+namespace Studip\Cli\Commands\Make;
+
+use Nette\PhpGenerator\PhpFile;
+use Nette\PhpGenerator\PsrPrinter;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+final class Plugin extends Command
+{
+    private const VALID_PLUGIN_INTERFACES = [
+        \SystemPlugin::class,
+        \StandardPlugin::class,
+        \AdminCourseAction::class,
+        \AdminCourseContents::class,
+        \AdminCourseWidgetPlugin::class,
+        \AdministrationPlugin::class,
+        \DetailspagePlugin::class,
+        \ExternPagePlugin::class,
+        \FileSystemPlugin::class,
+        \FileUploadHook::class,
+        \ForumModule::class,
+        \HomepagePlugin::class,
+        \LibraryPlugin::class,
+        \MetricsPlugin::class,
+        \PortalPlugin::class,
+        \PrivacyPlugin::class,
+        \ScorePlugin::class,
+        \QuestionnaireAssignmentPlugin::class,
+    ];
+
+    protected static $defaultName = 'make:plugin';
+
+    protected function configure(): void
+    {
+        $this->addArgument('name', InputArgument::OPTIONAL, 'Name of the plugin');
+        $this->addOption('origin', 'o', InputOption::VALUE_OPTIONAL, 'Origin of the plugin');
+        $this->addOption('description', 'd', InputOption::VALUE_OPTIONAL, 'Description of the plugin');
+        $this->addOption('plugin-version', 'pv', InputOption::VALUE_OPTIONAL, 'Version of the plugin');
+        $this->addOption('min-version', 'min', InputOption::VALUE_OPTIONAL, 'Minimum version of Stud.IP the plugin supports');
+        $this->addOption('max-version', 'max', InputOption::VALUE_OPTIONAL, 'Maximum version of Stud.IP the plugin supports');
+        $this->addOption('plugin-interfaces', 'I', InputOption::VALUE_OPTIONAL, 'Comma separated list of plugin interfaces');
+        $this->addOption('with-controller', 'c', InputOption::VALUE_OPTIONAL, 'Create default controller');
+        $this->addOption('force', 'F', InputOption::VALUE_NEGATABLE, 'Force creation of the plugin (even if a plugin with that name and origin already exists)', false);
+        $this->setDescription('Create a new plain plugin frame');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $helper = $this->getHelper('question');
+
+        // Get name of the plugin (if not already passed via command line)
+        $name = $input->getArgument('name');
+        if ($name === null) {
+            $question = new Question('Please enter the name of the plugin: ');
+            $question->setMaxAttempts(3);
+            $question->setValidator(function ($name): string {
+                if (!$name) {
+                    throw new \RuntimeException('The name of the plugin is required');
+                }
+
+                return $name;
+            });
+            $question->setTrimmable(true);
+            $name = $helper->ask($input, $output, $question);
+        }
+
+        // Get origin of the plugin (if not already passed via command line)
+        $origin = $input->getOption('origin');
+        if ($origin === null) {
+            $question = new Question('Please enter the origin of the plugin: ');
+            $question->setAutocompleterValues($this->getKnownOrigins());
+            $question->setMaxAttempts(3);
+            $question->setValidator(function ($origin): string {
+                if (!$origin) {
+                    throw new \RuntimeException('The origin of the plugin is required');
+                }
+
+                return $origin;
+            });
+            $question->setTrimmable(true);
+            $origin = $helper->ask($input, $output, $question);
+        }
+
+        $interfaces = null;
+        if ($input->hasOption('plugin-interfaces')) {
+            $interfaces = explode(',', $input->getOption('plugin-interfaces'));
+            $interfaces = array_filter($interfaces);
+            $interfaces = array_intersect($interfaces, self::VALID_PLUGIN_INTERFACES);
+            $interfaces = $interfaces ?: null;
+        }
+        $controllers = $input->getOption('with-controller');
+
+        if (!$input->getOption('no-interaction')) {
+            $version = $input->getOption('plugin-version');
+            if ($version === null) {
+                $question = new Question('Please enter the version of the plugin: ', '1.0');
+                $version = $helper->ask($input, $output, $question);
+            }
+
+            $minVersion = $input->getOption('min-version');
+            if ($minVersion === null) {
+                $question = new Question('Please enter the studipMinVersion of the plugin: ', '');
+                $minVersion = $helper->ask($input, $output, $question);
+            }
+
+            $maxVersion = $input->getOption('max-version');
+            if ($maxVersion === null) {
+                $question = new Question('Please enter the studipMaxVersion of the plugin: ', '');
+                $maxVersion = $helper->ask($input, $output, $question);
+            }
+
+            $description = $input->getOption('description');
+            if ($description === null) {
+                $question = new Question('Please enter the description of the plugin: ');
+                $description = $helper->ask($input, $output, $question);
+            }
+
+            if ($interfaces === null) {
+                $question = new ChoiceQuestion(
+                    'Please enter the interfaces of the plugin: ',
+                    self::VALID_PLUGIN_INTERFACES,
+                    0
+                );
+                $question->setMultiselect(true);
+                $interfaces = $helper->ask($input, $output, $question);
+            }
+
+            if ($controllers === null) {
+                $question = new ConfirmationQuestion(
+                    'Should controller classes be created? (y/n) ',
+                    false,
+                    '/^(y|j)/i'
+                );
+                $controllers = $helper->ask($input, $output, $question);
+
+                if ($controllers) {
+                    $question = new ConfirmationQuestion(
+                        'Do you want to define the controllers and actions interactively? (y/n) ',
+                        false,
+                        '/^(y|j)/i'
+                    );
+                    if ($helper->ask($input, $output, $question)) {
+                        $controllers = [];
+
+                        do {
+                            $question = new Question('- Please enter the name of a controller: ');
+                            $question->setMaxAttempts(3);
+                            $question->setValidator(function ($controller): string {
+                                if ($controller && preg_match('/[^a-z_]/', $controller)) {
+                                    throw new \RuntimeException('The name of the controller may only contain letters and the underscore character.');
+                                }
+
+                                return strtolower($controller);
+                            });
+                            $question->setTrimmable(true);
+                            $controller = $helper->ask($input, $output, $question);
+
+                            if ($controller) {
+                                $controllers[$controller] = [];
+
+                                do {
+                                    $question = new Question('- Please enter the name of an action (use special name !crud for the action "index", "edit", "store", "delete"): ');
+                                    $question->setMaxAttempts(3);
+                                    $question->setValidator(function ($action): string {
+                                        if ($action === '!crud') {
+                                            return $action;
+                                        }
+
+                                        if ($action && preg_match('/[^a-z_]/', $action)) {
+                                            throw new \RuntimeException('The name of the action may only contain letters and the underscore character.');
+                                        }
+
+                                        return strtolower($action);
+                                    });
+                                    $question->setTrimmable(true);
+                                    $action = $helper->ask($input, $output, $question);
+
+                                    if ($action === '!crud') {
+                                        $controllers[$controller][] = 'index';
+                                        $controllers[$controller][] = 'edit';
+                                        $controllers[$controller][] = 'store';
+                                        $controllers[$controller][] = 'delete';
+                                    } elseif ($action) {
+                                        $controllers[$controller][] = $action;
+                                    }
+                                } while ($action !== '');
+                            }
+
+                        } while ($controller !== '');
+                    }
+                }
+            }
+        }
+
+        // Cleanup
+        $className = strtopascalcase($name);
+        $interfaces = $interfaces ?? [\SystemPlugin::class];
+
+        $pluginPath = $GLOBALS['STUDIP_BASE_PATH'] . "/public/plugins_packages/$origin/$className";
+
+        if (
+            file_exists($pluginPath)
+            && !$input->getOption('force')
+        ) {
+            $question = new ConfirmationQuestion(
+                'There is already a plugin with that origin and name. Overwrite? (y/n) ',
+                false,
+                '/^(y|j)/i'
+            );
+            if (!$helper->ask($input, $output, $question)) {
+                $output->writeln('<error>Aborted');
+                exit;
+            }
+        }
+
+        mkdir($pluginPath, 0755, true);
+        mkdir("$pluginPath/controllers", 0755, true);
+        mkdir("$pluginPath/views", 0755, true);
+        mkdir("$pluginPath/lib/classes/", 0755, true);
+        mkdir("$pluginPath/lib/models", 0755, true);
+        mkdir("$pluginPath/migrations", 0755, true);
+
+        file_put_contents(
+            "$pluginPath/plugin.manifest",
+            $this->generatePluginManifest(
+                $name,
+                $className,
+                $origin,
+                $version ?? '',
+                $minVersion ?? '',
+                $maxVersion ?? '',
+                $description ?? ''
+            )
+        );
+
+        // Generate Plugin-Class
+        $file = new PhpFile();
+        $class = $file->addClass($className);
+        $class->setExtends(\StudIPPlugin::class);
+        foreach ($interfaces as $interface) {
+            $class->addImplement($interface);
+        }
+
+        $method = $class->addMethod('__construct');
+        $method->addBody('parent::__construct();');
+        $method = $class->addMethod('perform');
+        $method->addParameter('unconsumed_path');
+        $method->addBody("//Import here styles or scripts for example");
+        $method->addBody('parent::perform($unconsumed_path);');
+
+        foreach ($interfaces as $interface) {
+            foreach (get_class_methods($interface) as $method) {
+                $class->inheritMethod($method);
+            };
+        }
+
+        $printer  = new PsrPrinter();
+        $result   = $printer->printFile($file);
+
+        // Include requiring of bootstrap
+        $result = str_replace(
+            '<?php',
+            '<?php' . PHP_EOL . 'require __DIR__ . \'/bootstrap.php\';' . PHP_EOL,
+            $result
+        );
+        $filename = "$pluginPath/$className.php";
+        file_put_contents($filename, $result);
+
+        // Create bootstrap
+        $bootstrap = implode(PHP_EOL, [
+            '<?php',
+            'StudipAutoloader::addAutoloadPath(__DIR__ . \'/lib/classes\');',
+            'StudipAutoloader::addAutoloadPath(__DIR__ . \'/lib/models\');',
+        ]);
+        file_put_contents(
+            "$pluginPath/bootstrap.php",
+            $bootstrap
+        );
+
+        if ($controllers !== null) {
+            $controllers = $this->createControllersAndView($controllers);
+
+            // Create controllers and views
+            foreach ($controllers as $controller_name => $actions) {
+                $file = new PhpFile();
+                $class = $file->addClass(strtopascalcase($controller_name . ' Controller'));
+                $class->addProperty('_autobind', true);
+                $class->setExtends(\PluginController::class);
+
+                foreach ($actions as $action) {
+                    $method = $class->addMethod("{$action}_action");
+                    $method->addBody('//add your code here');
+                }
+
+                $printer = new PsrPrinter();
+                $result = $printer->printFile($file);
+                $filename = "{$pluginPath}/controllers/{$controller_name}.php";
+                file_put_contents($filename, $result);
+
+                $viewPath = "$pluginPath/views/$controller_name";
+                mkdir($viewPath, 0755, true);
+
+                foreach ($actions as $action) {
+                    file_put_contents("{$viewPath}/{$action}.php", '');
+                }
+            }
+        }
+
+        $output->writeln('<info>Your plugin has been created!</info>');
+
+        return Command::SUCCESS;
+    }
+
+
+    private function generatePluginManifest(
+        string $name,
+        string $class_name,
+        string $origin,
+        string $version,
+        string $minVersion,
+        string $maxVersion,
+        string $description,
+    ): string {
+        if ($version === '') {
+            $version = '1.0';
+        }
+
+        $manifest = "pluginname=$name\n";
+        $manifest .= "pluginclassname=$class_name\n";
+        $manifest .= "origin=$origin\n";
+        $manifest .= "version=$version\n";
+
+        if ($description) {
+            $manifest .= "description=$description\n";
+        }
+        if ($minVersion) {
+            $manifest .= "studipMinVersion=$minVersion\n";
+        }
+        if ($maxVersion) {
+            $manifest .= "studipMaxVersion=$maxVersion\n";
+        }
+
+        return $manifest;
+    }
+
+    private function getKnownOrigins(): array
+    {
+        $origins = glob($GLOBALS['STUDIP_BASE_PATH'] . '/public/plugins_packages/*', GLOB_ONLYDIR);
+        $origins = array_map('basename', $origins);
+        natcasesort($origins);
+        return $origins;
+    }
+
+    private function createControllersAndView(mixed $controllers): array
+    {
+        if ($controllers === true) {
+            return ['show' => ['index']];
+        }
+
+        if (is_string($controllers)) {
+            return [$controllers => ['index']];
+        }
+
+        return $controllers;
+    }
+}
diff --git a/cli/Commands/Make/StudipClassPrinter.php b/cli/Commands/Make/StudipClassPrinter.php
deleted file mode 100644
index 5e86085..0000000
--- a/cli/Commands/Make/StudipClassPrinter.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-namespace Studip\Cli\Commands\Make;
-
-use Nette\PhpGenerator\Printer;
-
-final class StudipClassPrinter extends Printer
-{
-    /** length of the line after which the line will break */
-    public int $wrapLength = 120;
-    /** indentation character, can be replaced with a sequence of spaces */
-    public string $indentation = '    ';
-    /** number of blank lines between properties */
-    public int $linesBetweenProperties = 0;
-    /** number of blank lines between methods */
-    public int $linesBetweenMethods = 1;
-
-    public string $returnTypeColon = ': ';
-}
diff --git a/cli/studip b/cli/studip
index 4d19e2b..8effcae 100755
--- a/cli/studip
+++ b/cli/studip
@@ -34,6 +34,7 @@ $commands = [
     Commands\DB\MoveMatrikelnummer::class,
     Commands\Make\Migration::class,
     Commands\Make\Model::class,
+    Commands\Make\Plugin::class,
     Commands\DI\Reset::class,
     Commands\Files\Dump::class,
     Commands\Fix\Biest7789::class,