3 namespace Drupal\system\Form;
5 use Drupal\Component\Utility\Unicode;
6 use Drupal\Core\Config\PreExistingConfigException;
7 use Drupal\Core\Config\UnmetDependenciesException;
8 use Drupal\Core\Access\AccessManagerInterface;
9 use Drupal\Core\Extension\Extension;
10 use Drupal\Core\Extension\InfoParserException;
11 use Drupal\Core\Extension\ModuleHandlerInterface;
12 use Drupal\Core\Extension\ModuleInstallerInterface;
13 use Drupal\Core\Form\FormBase;
14 use Drupal\Core\Form\FormStateInterface;
15 use Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface;
16 use Drupal\Core\Render\Element;
17 use Drupal\Core\Session\AccountInterface;
18 use Drupal\user\PermissionHandlerInterface;
20 use Symfony\Component\DependencyInjection\ContainerInterface;
23 * Provides module installation interface.
25 * The list of modules gets populated by module.info.yml files, which contain
26 * each module's name, description, and information about which modules it
27 * requires. See \Drupal\Core\Extension\InfoParser for info on module.info.yml
32 class ModulesListForm extends FormBase {
37 * @var \Drupal\Core\Session\AccountInterface
39 protected $currentUser;
42 * The module handler service.
44 * @var \Drupal\Core\Extension\ModuleHandlerInterface
46 protected $moduleHandler;
49 * The expirable key value store.
51 * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface
53 protected $keyValueExpirable;
56 * The module installer.
58 * @var \Drupal\Core\Extension\ModuleInstallerInterface
60 protected $moduleInstaller;
63 * The permission handler.
65 * @var \Drupal\user\PermissionHandlerInterface
67 protected $permissionHandler;
72 public static function create(ContainerInterface $container) {
74 $container->get('module_handler'),
75 $container->get('module_installer'),
76 $container->get('keyvalue.expirable')->get('module_list'),
77 $container->get('access_manager'),
78 $container->get('current_user'),
79 $container->get('user.permissions')
84 * Constructs a ModulesListForm object.
86 * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
88 * @param \Drupal\Core\Extension\ModuleInstallerInterface $module_installer
89 * The module installer.
90 * @param \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable
91 * The key value expirable factory.
92 * @param \Drupal\Core\Access\AccessManagerInterface $access_manager
94 * @param \Drupal\Core\Session\AccountInterface $current_user
96 * @param \Drupal\user\PermissionHandlerInterface $permission_handler
97 * The permission handler.
99 public function __construct(ModuleHandlerInterface $module_handler, ModuleInstallerInterface $module_installer, KeyValueStoreExpirableInterface $key_value_expirable, AccessManagerInterface $access_manager, AccountInterface $current_user, PermissionHandlerInterface $permission_handler) {
100 $this->moduleHandler = $module_handler;
101 $this->moduleInstaller = $module_installer;
102 $this->keyValueExpirable = $key_value_expirable;
103 $this->accessManager = $access_manager;
104 $this->currentUser = $current_user;
105 $this->permissionHandler = $permission_handler;
111 public function getFormId() {
112 return 'system_modules';
118 public function buildForm(array $form, FormStateInterface $form_state) {
119 require_once DRUPAL_ROOT . '/core/includes/install.inc';
120 $distribution = drupal_install_profile_distribution_name();
122 // Include system.admin.inc so we can use the sort callbacks.
123 $this->moduleHandler->loadInclude('system', 'inc', 'system.admin');
126 '#type' => 'container',
128 'class' => ['table-filter', 'js-show'],
132 $form['filters']['text'] = [
134 '#title' => $this->t('Filter modules'),
135 '#title_display' => 'invisible',
137 '#placeholder' => $this->t('Filter by name or description'),
138 '#description' => $this->t('Enter a part of the module name or description'),
140 'class' => ['table-filter-text'],
141 'data-table' => '#system-modules',
142 'autocomplete' => 'off',
146 // Sort all modules by their names.
148 $modules = system_rebuild_module_data();
149 uasort($modules, 'system_sort_modules_by_info_name');
151 catch (InfoParserException $e) {
152 $this->messenger()->addError($this->t('Modules could not be listed due to an error: %error', ['%error' => $e->getMessage()]));
156 // Iterate over each of the modules.
157 $form['modules']['#tree'] = TRUE;
158 foreach ($modules as $filename => $module) {
159 if (empty($module->info['hidden'])) {
160 $package = $module->info['package'];
161 $form['modules'][$package][$filename] = $this->buildRow($modules, $module, $distribution);
162 $form['modules'][$package][$filename]['#parents'] = ['modules', $filename];
166 // Add a wrapper around every package.
167 foreach (Element::children($form['modules']) as $package) {
168 $form['modules'][$package] += [
169 '#type' => 'details',
170 '#title' => $this->t($package),
172 '#theme' => 'system_modules_details',
173 '#attributes' => ['class' => ['package-listing']],
174 // Ensure that the "Core" package comes first.
175 '#weight' => $package == 'Core' ? -10 : NULL,
179 // If testing modules are shown, collapse the corresponding package by
181 if (isset($form['modules']['Testing'])) {
182 $form['modules']['Testing']['#open'] = FALSE;
185 // Lastly, sort all packages by title.
186 uasort($form['modules'], ['\Drupal\Component\Utility\SortArray', 'sortByTitleProperty']);
188 $form['#attached']['library'][] = 'core/drupal.tableresponsive';
189 $form['#attached']['library'][] = 'system/drupal.system.modules';
190 $form['actions'] = ['#type' => 'actions'];
191 $form['actions']['submit'] = [
193 '#value' => $this->t('Install'),
194 '#button_type' => 'primary',
201 * Builds a table row for the system modules page.
203 * @param array $modules
204 * The list existing modules.
205 * @param \Drupal\Core\Extension\Extension $module
206 * The module for which to build the form row.
207 * @param $distribution
210 * The form row for the given module.
212 protected function buildRow(array $modules, Extension $module, $distribution) {
213 // Set the basic properties.
214 $row['#required'] = [];
215 $row['#requires'] = [];
216 $row['#required_by'] = [];
218 $row['name']['#markup'] = $module->info['name'];
219 $row['description']['#markup'] = $this->t($module->info['description']);
220 $row['version']['#markup'] = $module->info['version'];
222 // Generate link for module's help page. Assume that if a hook_help()
223 // implementation exists then the module provides an overview page, rather
224 // than checking to see if the page exists, which is costly.
225 if ($this->moduleHandler->moduleExists('help') && $module->status && in_array($module->getName(), $this->moduleHandler->getImplementations('help'))) {
226 $row['links']['help'] = [
228 '#title' => $this->t('Help'),
229 '#url' => Url::fromRoute('help.page', ['name' => $module->getName()]),
230 '#options' => ['attributes' => ['class' => ['module-link', 'module-link-help'], 'title' => $this->t('Help')]],
234 // Generate link for module's permission, if the user has access to it.
235 if ($module->status && $this->currentUser->hasPermission('administer permissions') && $this->permissionHandler->moduleProvidesPermissions($module->getName())) {
236 $row['links']['permissions'] = [
238 '#title' => $this->t('Permissions'),
239 '#url' => Url::fromRoute('user.admin_permissions'),
240 '#options' => ['fragment' => 'module-' . $module->getName(), 'attributes' => ['class' => ['module-link', 'module-link-permissions'], 'title' => $this->t('Configure permissions')]],
244 // Generate link for module's configuration page, if it has one.
245 if ($module->status && isset($module->info['configure'])) {
246 $route_parameters = isset($module->info['configure_parameters']) ? $module->info['configure_parameters'] : [];
247 if ($this->accessManager->checkNamedRoute($module->info['configure'], $route_parameters, $this->currentUser)) {
248 $row['links']['configure'] = [
250 '#title' => $this->t('Configure <span class="visually-hidden">the @module module</span>', ['@module' => $module->info['name']]),
251 '#url' => Url::fromRoute($module->info['configure'], $route_parameters),
254 'class' => ['module-link', 'module-link-configure'],
261 // Present a checkbox for installing and indicating the status of a module.
263 '#type' => 'checkbox',
264 '#title' => $this->t('Install'),
265 '#default_value' => (bool) $module->status,
266 '#disabled' => (bool) $module->status,
269 // Disable the checkbox for required modules.
270 if (!empty($module->info['required'])) {
271 // Used when displaying modules that are required by the installation profile
272 $row['enable']['#disabled'] = TRUE;
273 $row['#required_by'][] = $distribution . (!empty($module->info['explanation']) ? ' (' . $module->info['explanation'] . ')' : '');
276 // Check the compatibilities.
279 // Initialize an empty array of reasons why the module is incompatible. Add
280 // each reason as a separate element of the array.
283 // Check the core compatibility.
284 if ($module->info['core'] != \Drupal::CORE_COMPATIBILITY) {
286 $reasons[] = $this->t('This version is not compatible with Drupal @core_version and should be replaced.', [
287 '@core_version' => \Drupal::CORE_COMPATIBILITY,
291 // Ensure this module is compatible with the currently installed version of PHP.
292 if (version_compare(phpversion(), $module->info['php']) < 0) {
294 $required = $module->info['php'] . (substr_count($module->info['php'], '.') < 2 ? '.*' : '');
295 $reasons[] = $this->t('This module requires PHP version @php_required and is incompatible with PHP version @php_version.', [
296 '@php_required' => $required,
297 '@php_version' => phpversion(),
301 // If this module is not compatible, disable the checkbox.
303 $status = implode(' ', $reasons);
304 $row['enable']['#disabled'] = TRUE;
305 $row['description']['#markup'] = $status;
306 $row['#attributes']['class'][] = 'incompatible';
309 // If this module requires other modules, add them to the array.
310 foreach ($module->requires as $dependency => $version) {
311 if (!isset($modules[$dependency])) {
312 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">missing</span>)', ['@module' => Unicode::ucfirst($dependency)]);
313 $row['enable']['#disabled'] = TRUE;
315 // Only display visible modules.
316 elseif (empty($modules[$dependency]->hidden)) {
317 $name = $modules[$dependency]->info['name'];
318 // Disable the module's checkbox if it is incompatible with the
319 // dependency's version.
320 if ($incompatible_version = drupal_check_incompatibility($version, str_replace(\Drupal::CORE_COMPATIBILITY . '-', '', $modules[$dependency]->info['version']))) {
321 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> version @version)', [
322 '@module' => $name . $incompatible_version,
323 '@version' => $modules[$dependency]->info['version'],
325 $row['enable']['#disabled'] = TRUE;
327 // Disable the checkbox if the dependency is incompatible with this
328 // version of Drupal core.
329 elseif ($modules[$dependency]->info['core'] != \Drupal::CORE_COMPATIBILITY) {
330 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> this version of Drupal core)', [
333 $row['enable']['#disabled'] = TRUE;
335 elseif ($modules[$dependency]->status) {
336 $row['#requires'][$dependency] = $this->t('@module', ['@module' => $name]);
339 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $name]);
344 // If this module is required by other modules, list those, and then make it
345 // impossible to disable this one.
346 foreach ($module->required_by as $dependent => $version) {
347 if (isset($modules[$dependent]) && empty($modules[$dependent]->info['hidden'])) {
348 if ($modules[$dependent]->status == 1 && $module->status == 1) {
349 $row['#required_by'][$dependent] = $this->t('@module', ['@module' => $modules[$dependent]->info['name']]);
350 $row['enable']['#disabled'] = TRUE;
353 $row['#required_by'][$dependent] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $modules[$dependent]->info['name']]);
362 * Helper function for building a list of modules to install.
364 * @param \Drupal\Core\Form\FormStateInterface $form_state
365 * The current state of the form.
368 * An array of modules to install and their dependencies.
370 protected function buildModuleList(FormStateInterface $form_state) {
371 // Build a list of modules to install.
374 'dependencies' => [],
375 'experimental' => [],
378 $data = system_rebuild_module_data();
379 foreach ($data as $name => $module) {
380 // If the module is installed there is nothing to do.
381 if ($this->moduleHandler->moduleExists($name)) {
384 // Required modules have to be installed.
385 if (!empty($module->required)) {
386 $modules['install'][$name] = $module->info['name'];
388 // Selected modules should be installed.
389 elseif (($checkbox = $form_state->getValue(['modules', $name], FALSE)) && $checkbox['enable']) {
390 $modules['install'][$name] = $data[$name]->info['name'];
391 // Identify experimental modules.
392 if ($data[$name]->info['package'] == 'Core (Experimental)') {
393 $modules['experimental'][$name] = $data[$name]->info['name'];
398 // Add all dependencies to a list.
399 foreach ($modules['install'] as $module => $value) {
400 foreach (array_keys($data[$module]->requires) as $dependency) {
401 if (!isset($modules['install'][$dependency]) && !$this->moduleHandler->moduleExists($dependency)) {
402 $modules['dependencies'][$module][$dependency] = $data[$dependency]->info['name'];
403 $modules['install'][$dependency] = $data[$dependency]->info['name'];
405 // Identify experimental modules.
406 if ($data[$dependency]->info['package'] == 'Core (Experimental)') {
407 $modules['experimental'][$dependency] = $data[$dependency]->info['name'];
413 // Make sure the install API is available.
414 include_once DRUPAL_ROOT . '/core/includes/install.inc';
416 // Invoke hook_requirements('install'). If failures are detected, make
417 // sure the dependent modules aren't installed either.
418 foreach (array_keys($modules['install']) as $module) {
419 if (!drupal_check_module($module)) {
420 unset($modules['install'][$module]);
421 unset($modules['experimental'][$module]);
422 foreach (array_keys($data[$module]->required_by) as $dependent) {
423 unset($modules['install'][$dependent]);
424 unset($modules['dependencies'][$dependent]);
435 public function submitForm(array &$form, FormStateInterface $form_state) {
436 // Retrieve a list of modules to install and their dependencies.
437 $modules = $this->buildModuleList($form_state);
439 // Redirect to a confirmation form if needed.
440 if (!empty($modules['experimental']) || !empty($modules['dependencies'])) {
442 $route_name = !empty($modules['experimental']) ? 'system.modules_list_experimental_confirm' : 'system.modules_list_confirm';
443 // Write the list of changed module states into a key value store.
444 $account = $this->currentUser()->id();
445 $this->keyValueExpirable->setWithExpire($account, $modules, 60);
447 // Redirect to the confirmation form.
448 $form_state->setRedirect($route_name);
450 // We can exit here because at least one modules has dependencies
451 // which we have to prompt the user for in a confirmation form.
455 // Install the given modules.
456 if (!empty($modules['install'])) {
458 $this->moduleInstaller->install(array_keys($modules['install']));
459 $module_names = array_values($modules['install']);
460 $this->messenger()->addStatus($this->formatPlural(count($module_names), 'Module %name has been enabled.', '@count modules have been enabled: %names.', [
461 '%name' => $module_names[0],
462 '%names' => implode(', ', $module_names),
465 catch (PreExistingConfigException $e) {
466 $config_objects = $e->flattenConfigObjects($e->getConfigObjects());
467 $this->messenger()->addError(
469 count($config_objects),
470 'Unable to install @extension, %config_names already exists in active configuration.',
471 'Unable to install @extension, %config_names already exist in active configuration.',
473 '%config_names' => implode(', ', $config_objects),
474 '@extension' => $modules['install'][$e->getExtension()],
479 catch (UnmetDependenciesException $e) {
480 $this->messenger()->addError(
481 $e->getTranslatedMessage($this->getStringTranslation(), $modules['install'][$e->getExtension()])