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
29 class ModulesListForm extends FormBase {
34 * @var \Drupal\Core\Session\AccountInterface
36 protected $currentUser;
39 * The module handler service.
41 * @var \Drupal\Core\Extension\ModuleHandlerInterface
43 protected $moduleHandler;
46 * The expirable key value store.
48 * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface
50 protected $keyValueExpirable;
53 * The module installer.
55 * @var \Drupal\Core\Extension\ModuleInstallerInterface
57 protected $moduleInstaller;
60 * The permission handler.
62 * @var \Drupal\user\PermissionHandlerInterface
64 protected $permissionHandler;
69 public static function create(ContainerInterface $container) {
71 $container->get('module_handler'),
72 $container->get('module_installer'),
73 $container->get('keyvalue.expirable')->get('module_list'),
74 $container->get('access_manager'),
75 $container->get('current_user'),
76 $container->get('user.permissions')
81 * Constructs a ModulesListForm object.
83 * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
85 * @param \Drupal\Core\Extension\ModuleInstallerInterface $module_installer
86 * The module installer.
87 * @param \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable
88 * The key value expirable factory.
89 * @param \Drupal\Core\Access\AccessManagerInterface $access_manager
91 * @param \Drupal\Core\Session\AccountInterface $current_user
93 * @param \Drupal\user\PermissionHandlerInterface $permission_handler
94 * The permission handler.
96 public function __construct(ModuleHandlerInterface $module_handler, ModuleInstallerInterface $module_installer, KeyValueStoreExpirableInterface $key_value_expirable, AccessManagerInterface $access_manager, AccountInterface $current_user, PermissionHandlerInterface $permission_handler) {
97 $this->moduleHandler = $module_handler;
98 $this->moduleInstaller = $module_installer;
99 $this->keyValueExpirable = $key_value_expirable;
100 $this->accessManager = $access_manager;
101 $this->currentUser = $current_user;
102 $this->permissionHandler = $permission_handler;
108 public function getFormId() {
109 return 'system_modules';
115 public function buildForm(array $form, FormStateInterface $form_state) {
116 require_once DRUPAL_ROOT . '/core/includes/install.inc';
117 $distribution = drupal_install_profile_distribution_name();
119 // Include system.admin.inc so we can use the sort callbacks.
120 $this->moduleHandler->loadInclude('system', 'inc', 'system.admin');
123 '#type' => 'container',
125 'class' => ['table-filter', 'js-show'],
129 $form['filters']['text'] = [
131 '#title' => $this->t('Filter modules'),
132 '#title_display' => 'invisible',
134 '#placeholder' => $this->t('Filter by name or description'),
135 '#description' => $this->t('Enter a part of the module name or description'),
137 'class' => ['table-filter-text'],
138 'data-table' => '#system-modules',
139 'autocomplete' => 'off',
143 // Sort all modules by their names.
144 $modules = system_rebuild_module_data();
145 uasort($modules, 'system_sort_modules_by_info_name');
147 // Iterate over each of the modules.
148 $form['modules']['#tree'] = TRUE;
149 foreach ($modules as $filename => $module) {
150 if (empty($module->info['hidden'])) {
151 $package = $module->info['package'];
152 $form['modules'][$package][$filename] = $this->buildRow($modules, $module, $distribution);
153 $form['modules'][$package][$filename]['#parents'] = ['modules', $filename];
157 // Add a wrapper around every package.
158 foreach (Element::children($form['modules']) as $package) {
159 $form['modules'][$package] += [
160 '#type' => 'details',
161 '#title' => $this->t($package),
163 '#theme' => 'system_modules_details',
164 '#attributes' => ['class' => ['package-listing']],
165 // Ensure that the "Core" package comes first.
166 '#weight' => $package == 'Core' ? -10 : NULL,
170 // If testing modules are shown, collapse the corresponding package by
172 if (isset($form['modules']['Testing'])) {
173 $form['modules']['Testing']['#open'] = FALSE;
176 // Lastly, sort all packages by title.
177 uasort($form['modules'], ['\Drupal\Component\Utility\SortArray', 'sortByTitleProperty']);
179 $form['#attached']['library'][] = 'system/drupal.system.modules';
180 $form['actions'] = ['#type' => 'actions'];
181 $form['actions']['submit'] = [
183 '#value' => $this->t('Install'),
184 '#button_type' => 'primary',
191 * Builds a table row for the system modules page.
193 * @param array $modules
194 * The list existing modules.
195 * @param \Drupal\Core\Extension\Extension $module
196 * The module for which to build the form row.
197 * @param $distribution
200 * The form row for the given module.
202 protected function buildRow(array $modules, Extension $module, $distribution) {
203 // Set the basic properties.
204 $row['#required'] = [];
205 $row['#requires'] = [];
206 $row['#required_by'] = [];
208 $row['name']['#markup'] = $module->info['name'];
209 $row['description']['#markup'] = $this->t($module->info['description']);
210 $row['version']['#markup'] = $module->info['version'];
212 // Generate link for module's help page. Assume that if a hook_help()
213 // implementation exists then the module provides an overview page, rather
214 // than checking to see if the page exists, which is costly.
215 if ($this->moduleHandler->moduleExists('help') && $module->status && in_array($module->getName(), $this->moduleHandler->getImplementations('help'))) {
216 $row['links']['help'] = [
218 '#title' => $this->t('Help'),
219 '#url' => Url::fromRoute('help.page', ['name' => $module->getName()]),
220 '#options' => ['attributes' => ['class' => ['module-link', 'module-link-help'], 'title' => $this->t('Help')]],
224 // Generate link for module's permission, if the user has access to it.
225 if ($module->status && $this->currentUser->hasPermission('administer permissions') && $this->permissionHandler->moduleProvidesPermissions($module->getName())) {
226 $row['links']['permissions'] = [
228 '#title' => $this->t('Permissions'),
229 '#url' => Url::fromRoute('user.admin_permissions'),
230 '#options' => ['fragment' => 'module-' . $module->getName(), 'attributes' => ['class' => ['module-link', 'module-link-permissions'], 'title' => $this->t('Configure permissions')]],
234 // Generate link for module's configuration page, if it has one.
235 if ($module->status && isset($module->info['configure'])) {
236 $route_parameters = isset($module->info['configure_parameters']) ? $module->info['configure_parameters'] : [];
237 if ($this->accessManager->checkNamedRoute($module->info['configure'], $route_parameters, $this->currentUser)) {
238 $row['links']['configure'] = [
240 '#title' => $this->t('Configure <span class="visually-hidden">the @module module</span>', ['@module' => $module->info['name']]),
241 '#url' => Url::fromRoute($module->info['configure'], $route_parameters),
244 'class' => ['module-link', 'module-link-configure'],
251 // Present a checkbox for installing and indicating the status of a module.
253 '#type' => 'checkbox',
254 '#title' => $this->t('Install'),
255 '#default_value' => (bool) $module->status,
256 '#disabled' => (bool) $module->status,
259 // Disable the checkbox for required modules.
260 if (!empty($module->info['required'])) {
261 // Used when displaying modules that are required by the installation profile
262 $row['enable']['#disabled'] = TRUE;
263 $row['#required_by'][] = $distribution . (!empty($module->info['explanation']) ? ' (' . $module->info['explanation'] . ')' : '');
266 // Check the compatibilities.
269 // Initialize an empty array of reasons why the module is incompatible. Add
270 // each reason as a separate element of the array.
273 // Check the core compatibility.
274 if ($module->info['core'] != \Drupal::CORE_COMPATIBILITY) {
276 $reasons[] = $this->t('This version is not compatible with Drupal @core_version and should be replaced.', [
277 '@core_version' => \Drupal::CORE_COMPATIBILITY,
281 // Ensure this module is compatible with the currently installed version of PHP.
282 if (version_compare(phpversion(), $module->info['php']) < 0) {
284 $required = $module->info['php'] . (substr_count($module->info['php'], '.') < 2 ? '.*' : '');
285 $reasons[] = $this->t('This module requires PHP version @php_required and is incompatible with PHP version @php_version.', [
286 '@php_required' => $required,
287 '@php_version' => phpversion(),
291 // If this module is not compatible, disable the checkbox.
293 $status = implode(' ', $reasons);
294 $row['enable']['#disabled'] = TRUE;
295 $row['description']['#markup'] = $status;
296 $row['#attributes']['class'][] = 'incompatible';
299 // If this module requires other modules, add them to the array.
300 foreach ($module->requires as $dependency => $version) {
301 if (!isset($modules[$dependency])) {
302 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">missing</span>)', ['@module' => Unicode::ucfirst($dependency)]);
303 $row['enable']['#disabled'] = TRUE;
305 // Only display visible modules.
306 elseif (empty($modules[$dependency]->hidden)) {
307 $name = $modules[$dependency]->info['name'];
308 // Disable the module's checkbox if it is incompatible with the
309 // dependency's version.
310 if ($incompatible_version = drupal_check_incompatibility($version, str_replace(\Drupal::CORE_COMPATIBILITY . '-', '', $modules[$dependency]->info['version']))) {
311 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> version @version)', [
312 '@module' => $name . $incompatible_version,
313 '@version' => $modules[$dependency]->info['version'],
315 $row['enable']['#disabled'] = TRUE;
317 // Disable the checkbox if the dependency is incompatible with this
318 // version of Drupal core.
319 elseif ($modules[$dependency]->info['core'] != \Drupal::CORE_COMPATIBILITY) {
320 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> this version of Drupal core)', [
323 $row['enable']['#disabled'] = TRUE;
325 elseif ($modules[$dependency]->status) {
326 $row['#requires'][$dependency] = $this->t('@module', ['@module' => $name]);
329 $row['#requires'][$dependency] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $name]);
334 // If this module is required by other modules, list those, and then make it
335 // impossible to disable this one.
336 foreach ($module->required_by as $dependent => $version) {
337 if (isset($modules[$dependent]) && empty($modules[$dependent]->info['hidden'])) {
338 if ($modules[$dependent]->status == 1 && $module->status == 1) {
339 $row['#required_by'][$dependent] = $this->t('@module', ['@module' => $modules[$dependent]->info['name']]);
340 $row['enable']['#disabled'] = TRUE;
343 $row['#required_by'][$dependent] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $modules[$dependent]->info['name']]);
352 * Helper function for building a list of modules to install.
354 * @param \Drupal\Core\Form\FormStateInterface $form_state
355 * The current state of the form.
358 * An array of modules to install and their dependencies.
360 protected function buildModuleList(FormStateInterface $form_state) {
361 // Build a list of modules to install.
364 'dependencies' => [],
365 'experimental' => [],
368 $data = system_rebuild_module_data();
369 foreach ($data as $name => $module) {
370 // If the module is installed there is nothing to do.
371 if ($this->moduleHandler->moduleExists($name)) {
374 // Required modules have to be installed.
375 if (!empty($module->required)) {
376 $modules['install'][$name] = $module->info['name'];
378 // Selected modules should be installed.
379 elseif (($checkbox = $form_state->getValue(['modules', $name], FALSE)) && $checkbox['enable']) {
380 $modules['install'][$name] = $data[$name]->info['name'];
381 // Identify experimental modules.
382 if ($data[$name]->info['package'] == 'Core (Experimental)') {
383 $modules['experimental'][$name] = $data[$name]->info['name'];
388 // Add all dependencies to a list.
389 while (list($module) = each($modules['install'])) {
390 foreach (array_keys($data[$module]->requires) as $dependency) {
391 if (!isset($modules['install'][$dependency]) && !$this->moduleHandler->moduleExists($dependency)) {
392 $modules['dependencies'][$module][$dependency] = $data[$dependency]->info['name'];
393 $modules['install'][$dependency] = $data[$dependency]->info['name'];
395 // Identify experimental modules.
396 if ($data[$dependency]->info['package'] == 'Core (Experimental)') {
397 $modules['experimental'][$dependency] = $data[$dependency]->info['name'];
403 // Make sure the install API is available.
404 include_once DRUPAL_ROOT . '/core/includes/install.inc';
406 // Invoke hook_requirements('install'). If failures are detected, make
407 // sure the dependent modules aren't installed either.
408 foreach (array_keys($modules['install']) as $module) {
409 if (!drupal_check_module($module)) {
410 unset($modules['install'][$module]);
411 unset($modules['experimental'][$module]);
412 foreach (array_keys($data[$module]->required_by) as $dependent) {
413 unset($modules['install'][$dependent]);
414 unset($modules['dependencies'][$dependent]);
425 public function submitForm(array &$form, FormStateInterface $form_state) {
426 // Retrieve a list of modules to install and their dependencies.
427 $modules = $this->buildModuleList($form_state);
429 // Redirect to a confirmation form if needed.
430 if (!empty($modules['experimental']) || !empty($modules['dependencies'])) {
432 $route_name = !empty($modules['experimental']) ? 'system.modules_list_experimental_confirm' : 'system.modules_list_confirm';
433 // Write the list of changed module states into a key value store.
434 $account = $this->currentUser()->id();
435 $this->keyValueExpirable->setWithExpire($account, $modules, 60);
437 // Redirect to the confirmation form.
438 $form_state->setRedirect($route_name);
440 // We can exit here because at least one modules has dependencies
441 // which we have to prompt the user for in a confirmation form.
445 // Install the given modules.
446 if (!empty($modules['install'])) {
448 $this->moduleInstaller->install(array_keys($modules['install']));
449 $module_names = array_values($modules['install']);
450 drupal_set_message($this->formatPlural(count($module_names), 'Module %name has been enabled.', '@count modules have been enabled: %names.', [
451 '%name' => $module_names[0],
452 '%names' => implode(', ', $module_names),
455 catch (PreExistingConfigException $e) {
456 $config_objects = $e->flattenConfigObjects($e->getConfigObjects());
459 count($config_objects),
460 'Unable to install @extension, %config_names already exists in active configuration.',
461 'Unable to install @extension, %config_names already exist in active configuration.',
463 '%config_names' => implode(', ', $config_objects),
464 '@extension' => $modules['install'][$e->getExtension()]
470 catch (UnmetDependenciesException $e) {
472 $e->getTranslatedMessage($this->getStringTranslation(), $modules['install'][$e->getExtension()]),