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\ModuleHandlerInterface;
11 use Drupal\Core\Extension\ModuleInstallerInterface;
12 use Drupal\Core\Form\FormBase;
13 use Drupal\Core\Form\FormStateInterface;
14 use Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface;
15 use Drupal\Core\Render\Element;
16 use Drupal\Core\Session\AccountInterface;
17 use Drupal\user\PermissionHandlerInterface;
19 use Symfony\Component\DependencyInjection\ContainerInterface;
22 * Provides module installation interface.
24 * The list of modules gets populated by module.info.yml files, which contain
25 * each module's name, description, and information about which modules it
26 * requires. See \Drupal\Core\Extension\InfoParser for info on module.info.yml
31 class ModulesListForm extends FormBase {
36 * @var \Drupal\Core\Session\AccountInterface
38 protected $currentUser;
41 * The module handler service.
43 * @var \Drupal\Core\Extension\ModuleHandlerInterface
45 protected $moduleHandler;
48 * The expirable key value store.
50 * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface
52 protected $keyValueExpirable;
55 * The module installer.
57 * @var \Drupal\Core\Extension\ModuleInstallerInterface
59 protected $moduleInstaller;
62 * The permission handler.
64 * @var \Drupal\user\PermissionHandlerInterface
66 protected $permissionHandler;
71 public static function create(ContainerInterface $container) {
73 $container->get('module_handler'),
74 $container->get('module_installer'),
75 $container->get('keyvalue.expirable')->get('module_list'),
76 $container->get('access_manager'),
77 $container->get('current_user'),
78 $container->get('user.permissions')
83 * Constructs a ModulesListForm object.
85 * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
87 * @param \Drupal\Core\Extension\ModuleInstallerInterface $module_installer
88 * The module installer.
89 * @param \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable
90 * The key value expirable factory.
91 * @param \Drupal\Core\Access\AccessManagerInterface $access_manager
93 * @param \Drupal\Core\Session\AccountInterface $current_user
95 * @param \Drupal\user\PermissionHandlerInterface $permission_handler
96 * The permission handler.
98 public function __construct(ModuleHandlerInterface $module_handler, ModuleInstallerInterface $module_installer, KeyValueStoreExpirableInterface $key_value_expirable, AccessManagerInterface $access_manager, AccountInterface $current_user, PermissionHandlerInterface $permission_handler) {
99 $this->moduleHandler = $module_handler;
100 $this->moduleInstaller = $module_installer;
101 $this->keyValueExpirable = $key_value_expirable;
102 $this->accessManager = $access_manager;
103 $this->currentUser = $current_user;
104 $this->permissionHandler = $permission_handler;
110 public function getFormId() {
111 return 'system_modules';
117 public function buildForm(array $form, FormStateInterface $form_state) {
118 require_once DRUPAL_ROOT . '/core/includes/install.inc';
119 $distribution = drupal_install_profile_distribution_name();
121 // Include system.admin.inc so we can use the sort callbacks.
122 $this->moduleHandler->loadInclude('system', 'inc', 'system.admin');
125 '#type' => 'container',
127 'class' => ['table-filter', 'js-show'],
131 $form['filters']['text'] = [
133 '#title' => $this->t('Filter modules'),
134 '#title_display' => 'invisible',
136 '#placeholder' => $this->t('Filter by name or description'),
137 '#description' => $this->t('Enter a part of the module name or description'),
139 'class' => ['table-filter-text'],
140 'data-table' => '#system-modules',
141 'autocomplete' => 'off',
145 // Sort all modules by their names.
146 $modules = system_rebuild_module_data();
147 uasort($modules, 'system_sort_modules_by_info_name');
149 // Iterate over each of the modules.
150 $form['modules']['#tree'] = TRUE;
151 foreach ($modules as $filename => $module) {
152 if (empty($module->info['hidden'])) {
153 $package = $module->info['package'];
154 $form['modules'][$package][$filename] = $this->buildRow($modules, $module, $distribution);
155 $form['modules'][$package][$filename]['#parents'] = ['modules', $filename];
159 // Add a wrapper around every package.
160 foreach (Element::children($form['modules']) as $package) {
161 $form['modules'][$package] += [
162 '#type' => 'details',
163 '#title' => $this->t($package),
165 '#theme' => 'system_modules_details',
166 '#attributes' => ['class' => ['package-listing']],
167 // Ensure that the "Core" package comes first.
168 '#weight' => $package == 'Core' ? -10 : NULL,
172 // If testing modules are shown, collapse the corresponding package by
174 if (isset($form['modules']['Testing'])) {
175 $form['modules']['Testing']['#open'] = FALSE;
178 // Lastly, sort all packages by title.
179 uasort($form['modules'], ['\Drupal\Component\Utility\SortArray', 'sortByTitleProperty']);
181 $form['#attached']['library'][] = 'core/drupal.tableresponsive';
182 $form['#attached']['library'][] = 'system/drupal.system.modules';
183 $form['actions'] = ['#type' => 'actions'];
184 $form['actions']['submit'] = [
186 '#value' => $this->t('Install'),
187 '#button_type' => 'primary',
194 * Builds a table row for the system modules page.
196 * @param array $modules
197 * The list existing modules.
198 * @param \Drupal\Core\Extension\Extension $module
199 * The module for which to build the form row.
200 * @param $distribution
203 * The form row for the given module.
205 protected function buildRow(array $modules, Extension $module, $distribution) {
206 // Set the basic properties.
207 $row['#required'] = [];
208 $row['#requires'] = [];
209 $row['#required_by'] = [];
211 $row['name']['#markup'] = $module->info['name'];
212 $row['description']['#markup'] = $this->t($module->info['description']);
213 $row['version']['#markup'] = $module->info['version'];
215 // Generate link for module's help page. Assume that if a hook_help()
216 // implementation exists then the module provides an overview page, rather
217 // than checking to see if the page exists, which is costly.
218 if ($this->moduleHandler->moduleExists('help') && $module->status && in_array($module->getName(), $this->moduleHandler->getImplementations('help'))) {
219 $row['links']['help'] = [
221 '#title' => $this->t('Help'),
222 '#url' => Url::fromRoute('help.page', ['name' => $module->getName()]),
223 '#options' => ['attributes' => ['class' => ['module-link', 'module-link-help'], 'title' => $this->t('Help')]],
227 // Generate link for module's permission, if the user has access to it.
228 if ($module->status && $this->currentUser->hasPermission('administer permissions') && $this->permissionHandler->moduleProvidesPermissions($module->getName())) {
229 $row['links']['permissions'] = [
231 '#title' => $this->t('Permissions'),
232 '#url' => Url::fromRoute('user.admin_permissions'),
233 '#options' => ['fragment' => 'module-' . $module->getName(), 'attributes' => ['class' => ['module-link', 'module-link-permissions'], 'title' => $this->t('Configure permissions')]],
237 // Generate link for module's configuration page, if it has one.
238 if ($module->status && isset($module->info['configure'])) {
239 $route_parameters = isset($module->info['configure_parameters']) ? $module->info['configure_parameters'] : [];
240 if ($this->accessManager->checkNamedRoute($module->info['configure'], $route_parameters, $this->currentUser)) {
241 $row['links']['configure'] = [
243 '#title' => $this->t('Configure <span class="visually-hidden">the @module module</span>', ['@module' => $module->info['name']]),
244 '#url' => Url::fromRoute($module->info['configure'], $route_parameters),
247 'class' => ['module-link', 'module-link-configure'],
254 // Present a checkbox for installing and indicating the status of a module.
256 '#type' => 'checkbox',
257 '#title' => $this->t('Install'),
258 '#default_value' => (bool) $module->status,
259 '#disabled' => (bool) $module->status,
262 // Disable the checkbox for required modules.
263 if (!empty($module->info['required'])) {
264 // Used when displaying modules that are required by the installation profile
265 $row['enable']['#disabled'] = TRUE;
266 $row['#required_by'][] = $distribution . (!empty($module->info['explanation']) ? ' (' . $module->info['explanation'] . ')' : '');
269 // Check the compatibilities.
272 // Initialize an empty array of reasons why the module is incompatible. Add
273 // each reason as a separate element of the array.
276 // Check the core compatibility.
277 if ($module->info['core'] != \Drupal::CORE_COMPATIBILITY) {
279 $reasons[] = $this->t('This version is not compatible with Drupal @core_version and should be replaced.', [
280 '@core_version' => \Drupal::CORE_COMPATIBILITY,
284 // Ensure this module is compatible with the currently installed version of PHP.
285 if (version_compare(phpversion(), $module->info['php']) < 0) {
287 $required = $module->info['php'] . (substr_count($module->info['php'], '.') < 2 ? '.*' : '');
288 $reasons[] = $this->t('This module requires PHP version @php_required and is incompatible with PHP version @php_version.', [
289 '@php_required' => $required,
290 '@php_version' => phpversion(),
294 // If this module is not compatible, disable the checkbox.
296 $status = implode(' ', $reasons);
297 $row['enable']['#disabled'] = TRUE;
298 $row['description']['#markup'] = $status;
299 $row['#attributes']['class'][] = 'incompatible';
302 // If this module requires other modules, add them to the array.
303 foreach ($module->requires as $dependency => $version) {
304 if (!isset($modules[$dependency])) {
305 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">missing</span>)', ['@module' => Unicode::ucfirst($dependency)]);
306 $row['enable']['#disabled'] = TRUE;
308 // Only display visible modules.
309 elseif (empty($modules[$dependency]->hidden)) {
310 $name = $modules[$dependency]->info['name'];
311 // Disable the module's checkbox if it is incompatible with the
312 // dependency's version.
313 if ($incompatible_version = drupal_check_incompatibility($version, str_replace(\Drupal::CORE_COMPATIBILITY . '-', '', $modules[$dependency]->info['version']))) {
314 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> version @version)', [
315 '@module' => $name . $incompatible_version,
316 '@version' => $modules[$dependency]->info['version'],
318 $row['enable']['#disabled'] = TRUE;
320 // Disable the checkbox if the dependency is incompatible with this
321 // version of Drupal core.
322 elseif ($modules[$dependency]->info['core'] != \Drupal::CORE_COMPATIBILITY) {
323 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> this version of Drupal core)', [
326 $row['enable']['#disabled'] = TRUE;
328 elseif ($modules[$dependency]->status) {
329 $row['#requires'][$dependency] = $this->t('@module', ['@module' => $name]);
332 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $name]);
337 // If this module is required by other modules, list those, and then make it
338 // impossible to disable this one.
339 foreach ($module->required_by as $dependent => $version) {
340 if (isset($modules[$dependent]) && empty($modules[$dependent]->info['hidden'])) {
341 if ($modules[$dependent]->status == 1 && $module->status == 1) {
342 $row['#required_by'][$dependent] = $this->t('@module', ['@module' => $modules[$dependent]->info['name']]);
343 $row['enable']['#disabled'] = TRUE;
346 $row['#required_by'][$dependent] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $modules[$dependent]->info['name']]);
355 * Helper function for building a list of modules to install.
357 * @param \Drupal\Core\Form\FormStateInterface $form_state
358 * The current state of the form.
361 * An array of modules to install and their dependencies.
363 protected function buildModuleList(FormStateInterface $form_state) {
364 // Build a list of modules to install.
367 'dependencies' => [],
368 'experimental' => [],
371 $data = system_rebuild_module_data();
372 foreach ($data as $name => $module) {
373 // If the module is installed there is nothing to do.
374 if ($this->moduleHandler->moduleExists($name)) {
377 // Required modules have to be installed.
378 if (!empty($module->required)) {
379 $modules['install'][$name] = $module->info['name'];
381 // Selected modules should be installed.
382 elseif (($checkbox = $form_state->getValue(['modules', $name], FALSE)) && $checkbox['enable']) {
383 $modules['install'][$name] = $data[$name]->info['name'];
384 // Identify experimental modules.
385 if ($data[$name]->info['package'] == 'Core (Experimental)') {
386 $modules['experimental'][$name] = $data[$name]->info['name'];
391 // Add all dependencies to a list.
392 foreach ($modules['install'] as $module => $value) {
393 foreach (array_keys($data[$module]->requires) as $dependency) {
394 if (!isset($modules['install'][$dependency]) && !$this->moduleHandler->moduleExists($dependency)) {
395 $modules['dependencies'][$module][$dependency] = $data[$dependency]->info['name'];
396 $modules['install'][$dependency] = $data[$dependency]->info['name'];
398 // Identify experimental modules.
399 if ($data[$dependency]->info['package'] == 'Core (Experimental)') {
400 $modules['experimental'][$dependency] = $data[$dependency]->info['name'];
406 // Make sure the install API is available.
407 include_once DRUPAL_ROOT . '/core/includes/install.inc';
409 // Invoke hook_requirements('install'). If failures are detected, make
410 // sure the dependent modules aren't installed either.
411 foreach (array_keys($modules['install']) as $module) {
412 if (!drupal_check_module($module)) {
413 unset($modules['install'][$module]);
414 unset($modules['experimental'][$module]);
415 foreach (array_keys($data[$module]->required_by) as $dependent) {
416 unset($modules['install'][$dependent]);
417 unset($modules['dependencies'][$dependent]);
428 public function submitForm(array &$form, FormStateInterface $form_state) {
429 // Retrieve a list of modules to install and their dependencies.
430 $modules = $this->buildModuleList($form_state);
432 // Redirect to a confirmation form if needed.
433 if (!empty($modules['experimental']) || !empty($modules['dependencies'])) {
435 $route_name = !empty($modules['experimental']) ? 'system.modules_list_experimental_confirm' : 'system.modules_list_confirm';
436 // Write the list of changed module states into a key value store.
437 $account = $this->currentUser()->id();
438 $this->keyValueExpirable->setWithExpire($account, $modules, 60);
440 // Redirect to the confirmation form.
441 $form_state->setRedirect($route_name);
443 // We can exit here because at least one modules has dependencies
444 // which we have to prompt the user for in a confirmation form.
448 // Install the given modules.
449 if (!empty($modules['install'])) {
451 $this->moduleInstaller->install(array_keys($modules['install']));
452 $module_names = array_values($modules['install']);
453 drupal_set_message($this->formatPlural(count($module_names), 'Module %name has been enabled.', '@count modules have been enabled: %names.', [
454 '%name' => $module_names[0],
455 '%names' => implode(', ', $module_names),
458 catch (PreExistingConfigException $e) {
459 $config_objects = $e->flattenConfigObjects($e->getConfigObjects());
462 count($config_objects),
463 'Unable to install @extension, %config_names already exists in active configuration.',
464 'Unable to install @extension, %config_names already exist in active configuration.',
466 '%config_names' => implode(', ', $config_objects),
467 '@extension' => $modules['install'][$e->getExtension()]
473 catch (UnmetDependenciesException $e) {
475 $e->getTranslatedMessage($this->getStringTranslation(), $modules['install'][$e->getExtension()]),