common_test.module

<?php


/**
 * @file
 * Helper module for the Common tests.
 */
use Drupal\Core\Asset\AttachedAssetsInterface;
use Drupal\Core\Language\LanguageInterface;

/**
 * Implements hook_TYPE_alter().
 */
function common_test_drupal_alter_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
    // Alter first argument.
    if (is_array($data)) {
        $data['foo'] = 'Drupal';
    }
    elseif (is_object($data)) {
        $data->foo = 'Drupal';
    }
    // Alter second argument, if present.
    if (isset($arg2)) {
        if (is_array($arg2)) {
            $arg2['foo'] = 'Drupal';
        }
        elseif (is_object($arg2)) {
            $arg2->foo = 'Drupal';
        }
    }
    // Try to alter third argument, if present.
    if (isset($arg3)) {
        if (is_array($arg3)) {
            $arg3['foo'] = 'Drupal';
        }
        elseif (is_object($arg3)) {
            $arg3->foo = 'Drupal';
        }
    }
}

/**
 * Implements hook_TYPE_alter().
 *
 * Same as common_test_drupal_alter_alter(), but here, we verify that themes
 * can also alter and come last.
 */
function olivero_drupal_alter_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
    // Alter first argument.
    if (is_array($data)) {
        $data['foo'] .= ' theme';
    }
    elseif (is_object($data)) {
        $data->foo .= ' theme';
    }
    // Alter second argument, if present.
    if (isset($arg2)) {
        if (is_array($arg2)) {
            $arg2['foo'] .= ' theme';
        }
        elseif (is_object($arg2)) {
            $arg2->foo .= ' theme';
        }
    }
    // Try to alter third argument, if present.
    if (isset($arg3)) {
        if (is_array($arg3)) {
            $arg3['foo'] .= ' theme';
        }
        elseif (is_object($arg3)) {
            $arg3->foo .= ' theme';
        }
    }
}

/**
 * Implements hook_TYPE_alter().
 *
 * This is to verify that
 * \Drupal::moduleHandler()->alter(array(TYPE1, TYPE2), ...) allows
 * hook_module_implements_alter() to affect the order in which module
 * implementations are executed.
 */
function block_drupal_alter_foo_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
    $data['foo'] .= ' block';
}

/**
 * Implements hook_module_implements_alter().
 *
 * @see block_drupal_alter_foo_alter()
 */
function common_test_module_implements_alter(&$implementations, $hook) {
    // For
    // \Drupal::moduleHandler()->alter(array('drupal_alter', 'drupal_alter_foo'), ...),
    // make the block module implementations run after all the other modules. Note
    // that when \Drupal::moduleHandler->alter() is called with an array of types,
    // the first type is considered primary and controls the module order.
    if ($hook == 'drupal_alter_alter' && isset($implementations['block'])) {
        $group = $implementations['block'];
        unset($implementations['block']);
        $implementations['block'] = $group;
    }
}

/**
 * Implements hook_theme().
 */
function common_test_theme() {
    return [
        'common_test_foo' => [
            'variables' => [
                'foo' => 'foo',
                'bar' => 'bar',
            ],
        ],
        'common_test_render_element' => [
            'render element' => 'foo',
        ],
    ];
}

/**
 * Implements MODULE_preprocess().
 *
 * @see RenderTest::testDrupalRenderThemePreprocessAttached()
 */
function common_test_preprocess(&$variables, $hook) {
    if (!\Drupal::state()->get('theme_preprocess_attached_test', FALSE)) {
        return;
    }
    $variables['#attached']['library'][] = 'test/generic_preprocess';
}

/**
 * Implements MODULE_preprocess_HOOK().
 *
 * @see RenderTest::testDrupalRenderThemePreprocessAttached()
 */
function common_test_preprocess_common_test_render_element(&$variables) {
    if (!\Drupal::state()->get('theme_preprocess_attached_test', FALSE)) {
        return;
    }
    $variables['#attached']['library'][] = 'test/specific_preprocess';
}

/**
 * Implements hook_library_info_build().
 */
function common_test_library_info_build() {
    $libraries = [];
    if (\Drupal::state()->get('common_test.library_info_build_test')) {
        $libraries['dynamic_library'] = [
            'version' => '1.0',
            'css' => [
                'base' => [
                    'common_test.css' => [],
                ],
            ],
        ];
    }
    return $libraries;
}

/**
 * Implements hook_library_info_alter().
 */
function common_test_library_info_alter(&$libraries, $module) {
    if ($module === 'core' && isset($libraries['loadjs'])) {
        // Change the version of loadjs to 0.0.
        $libraries['loadjs']['version'] = '0.0';
        // Make loadjs depend on jQuery Form to test library dependencies.
        $libraries['loadjs']['dependencies'][] = 'core/internal.jquery.form';
    }
    // Alter the dynamically registered library definition.
    if ($module === 'common_test' && isset($libraries['dynamic_library'])) {
        $libraries['dynamic_library']['dependencies'] = [
            'core/jquery',
        ];
    }
}

/**
 * Implements hook_cron().
 *
 * System module should handle if a module does not catch an exception and keep
 * cron going.
 *
 * @see common_test_cron_helper()
 */
function common_test_cron() {
    throw new Exception('Uncaught exception');
}

/**
 * Implements hook_page_attachments().
 *
 * @see \Drupal\system\Tests\Common\PageRenderTest::assertPageRenderHookExceptions()
 */
function common_test_page_attachments(array &$page) {
    $page['#attached']['library'][] = 'core/foo';
    $page['#attached']['library'][] = 'core/bar';
    $page['#cache']['tags'] = [
        'example',
    ];
    $page['#cache']['contexts'] = [
        'user.permissions',
    ];
    if (\Drupal::state()->get('common_test.hook_page_attachments.descendant_attached', FALSE)) {
        $page['content']['#attached']['library'][] = 'core/jquery';
    }
    if (\Drupal::state()->get('common_test.hook_page_attachments.render_array', FALSE)) {
        $page['something'] = [
            '#markup' => 'test',
        ];
    }
    if (\Drupal::state()->get('common_test.hook_page_attachments.early_rendering', FALSE)) {
        // Do some early rendering.
        $element = [
            '#markup' => '123',
        ];
        \Drupal::service('renderer')->render($element);
    }
}

/**
 * Implements hook_page_attachments_alter().
 *
 * @see \Drupal\system\Tests\Common\PageRenderTest::assertPageRenderHookExceptions()
 */
function common_test_page_attachments_alter(array &$page) {
    // Remove a library that was added in common_test_page_attachments(), to test
    // that this hook can do what it claims to do.
    if (isset($page['#attached']['library']) && ($index = array_search('core/bar', $page['#attached']['library'])) && $index !== FALSE) {
        unset($page['#attached']['library'][$index]);
    }
    $page['#attached']['library'][] = 'core/baz';
    $page['#cache']['tags'] = [
        'example',
    ];
    $page['#cache']['contexts'] = [
        'user.permissions',
    ];
    if (\Drupal::state()->get('common_test.hook_page_attachments_alter.descendant_attached', FALSE)) {
        $page['content']['#attached']['library'][] = 'core/jquery';
    }
    if (\Drupal::state()->get('common_test.hook_page_attachments_alter.render_array', FALSE)) {
        $page['something'] = [
            '#markup' => 'test',
        ];
    }
}

/**
 * Implements hook_js_alter().
 *
 * @see \Drupal\KernelTests\Core\Asset\AttachedAssetsTest::testAlter()
 */
function common_test_js_alter(&$javascript, AttachedAssetsInterface $assets, LanguageInterface $language) {
    // Attach alter.js above tableselect.js.
    $alter_js = \Drupal::service('extension.list.module')->getPath('common_test') . '/alter.js';
    if (array_key_exists($alter_js, $javascript) && array_key_exists('core/misc/tableselect.js', $javascript)) {
        $javascript[$alter_js]['weight'] = $javascript['core/misc/tableselect.js']['weight'] - 1;
    }
}

/**
 * Implements hook_js_settings_alter().
 *
 * @see \Drupal\system\Tests\Common\JavaScriptTest::testHeaderSetting()
 */
function common_test_js_settings_alter(&$settings, AttachedAssetsInterface $assets) {
    // Modify an existing setting.
    if (array_key_exists('pluralDelimiter', $settings)) {
        $settings['pluralDelimiter'] = '☃';
    }
    // Add a setting.
    $settings['foo'] = 'bar';
}