Same name in other branches

1. 8.9.x core/modules/system/src/Form/ModulesListForm.php \Drupal\system\Form\ModulesListForm::buildModuleList()
2. 10 core/modules/system/src/Form/ModulesListForm.php \Drupal\system\Form\ModulesListForm::buildModuleList()
3. 11.x core/modules/system/src/Form/ModulesListForm.php \Drupal\system\Form\ModulesListForm::buildModuleList()

Helper function for building a list of modules to install.

Parameters

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array An array of modules to install and their dependencies.

1 call to ModulesListForm::buildModuleList()

ModulesListForm::submitForm in core/modules/system/src/Form/ModulesListForm.php

Form submission handler.

File

core/modules/system/src/Form/ModulesListForm.php, line 410

Class

ModulesListForm

Provides module installation interface.

Namespace

Drupal\system\Form

Code

protected function buildModuleList(FormStateInterface $form_state) {
    // Build a list of modules to install.
    $modules = [
        'install' => [],
        'dependencies' => [],
        'non_stable' => [],
    ];
    $data = $this->moduleExtensionList
        ->getList();
    foreach ($data as $name => $module) {
        // If the module is installed there is nothing to do.
        if ($this->moduleHandler
            ->moduleExists($name)) {
            continue;
        }
        // Required modules have to be installed.
        if (!empty($module->required)) {
            $modules['install'][$name] = $module->info['name'];
        }
        elseif (($checkbox = $form_state->getValue([
            'modules',
            $name,
        ], FALSE)) && $checkbox['enable']) {
            $info = $data[$name]->info;
            $modules['install'][$name] = $info['name'];
            // Identify non-stable modules.
            $lifecycle = $info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER];
            if ($lifecycle !== ExtensionLifecycle::STABLE) {
                $modules['non_stable'][$name] = $info['name'];
            }
        }
    }
    // Add all dependencies to a list.
    foreach ($modules['install'] as $module => $value) {
        foreach (array_keys($data[$module]->requires) as $dependency) {
            if (!isset($modules['install'][$dependency]) && !$this->moduleHandler
                ->moduleExists($dependency)) {
                $dependency_info = $data[$dependency]->info;
                $modules['dependencies'][$module][$dependency] = $dependency_info['name'];
                $modules['install'][$dependency] = $dependency_info['name'];
                // Identify non-stable modules.
                $lifecycle = $dependency_info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER];
                if ($lifecycle !== ExtensionLifecycle::STABLE) {
                    $modules['non_stable'][$dependency] = $dependency_info['name'];
                }
            }
        }
    }
    // Make sure the install API is available.
    include_once DRUPAL_ROOT . '/core/includes/install.inc';
    // Invoke hook_requirements('install'). If failures are detected, make
    // sure the dependent modules aren't installed either.
    foreach (array_keys($modules['install']) as $module) {
        if (!drupal_check_module($module)) {
            unset($modules['install'][$module]);
            unset($modules['non_stable'][$module]);
            foreach (array_keys($data[$module]->required_by) as $dependent) {
                unset($modules['install'][$dependent]);
                unset($modules['dependencies'][$dependent]);
            }
        }
    }
    return $modules;
}

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