refactor: drop support for Drupal 8

Drop mentions of jQuery Easing module (not available for D9+)
Remove hook_libraries*

flexslider.info.yml

@@ -5,4 +5,4 @@ dependencies:
   - drupal:image
 type: module
 configure: entity.flexslider.collection
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^9 || ^10

flexslider.install

@@ -28,23 +28,14 @@ function flexslider_requirements($phase) {
 
   // Check to see if the flexslider library is available.
   if ($phase == 'runtime') {
-    // @todo Remove this conditional once 8.9 is the minimum supported core
-    // version.
-    if (\Drupal::hasService('library.libraries_directory_file_finder')) {
-      /** @var \Drupal\Core\Asset\LibrariesDirectoryFileFinder $library_file_finder */
-      $library_file_finder = \Drupal::service('library.libraries_directory_file_finder');
-      $found = (bool) $library_file_finder->find('flexslider/jquery.flexslider-min.js');
-    }
-    else {
-      $path = DRUPAL_ROOT . '/libraries/flexslider/jquery.flexslider-min.js';
-      $found = file_exists($path);
+    $path = DRUPAL_ROOT . '/libraries/flexslider/jquery.flexslider-min.js';
+    $found = file_exists($path);
 
-      // Find the library in the profiles path if not found.
-      if (!$found) {
-        $path = \Drupal::service('extension.list.profile')->getPath(\Drupal::installProfile());
-        $path .= '/libraries/flexslider/jquery.flexslider-min.js';
-        $found = file_exists($path);
-      }
+    // Find the library in the profiles path if not found.
+    if (!$found) {
+      $path = \Drupal::service('extension.list.profile')->getPath(\Drupal::installProfile());
+      $path .= '/libraries/flexslider/jquery.flexslider-min.js';
+      $found = file_exists($path);
     }
 
     if (!$found) {

flexslider.module

@@ -8,65 +8,6 @@
 use Drupal\Core\Url;
 use Drupal\flexslider\Entity\Flexslider;
 
-/**
- * Implements hook_libraries_info().
- *
- * @todo Remove this once 8.9 is the minimal core version and Libraries is no
- * longer required.
- */
-function flexslider_libraries_info() {
-  $libraries['flexslider'] = [
-    'name' => 'FlexSlider',
-    'vendor url' => 'http://www.woothemes.com/flexslider/',
-    'download url' => 'https://github.com/woothemes/FlexSlider',
-    'version arguments' => [
-      'file' => 'jquery.flexslider-min.js',
-      // e.g. jQuery FlexSlider v2.1.
-      'pattern' => '/jQuery FlexSlider v(\d+\.+\d+(\.+\d+)?)/',
-      'lines' => 2,
-    ],
-    'files' => [
-      'js' => [
-        'jquery.flexslider-min.js',
-      ],
-      'css' => [
-        'flexslider.css',
-      ],
-    ],
-  ];
-
-  return $libraries;
-}
-
-/**
- * Implements hook_libraries_info_alter().
- *
- * @todo Remove this once 8.9 is the minimal core version and Libraries is no
- * longer required.
- */
-function flexslider_libraries_info_alter(&$libraries) {
-  $debug = \Drupal::config('flexslider.settings')->get('flexslider_debug');
-  if ($debug) {
-    // Switch to the unminified version of the library.
-    if (isset($libraries['flexslider'])) {
-      $libraries['flexslider']['files']['js'] = [
-        'jquery.flexslider.js',
-      ];
-    }
-  }
-
-  // Add support for jQuery Easing module.
-  if (\Drupal::moduleHandler()->moduleExists('jqeasing')) {
-    $libraries['flexslider']['dependencies'][] = 'easing (>=1.3)';
-  }
-
-  // Remove the library css if privileged user disabled it.
-  if (!\Drupal::config('flexslider.settings')->get('flexslider_css')) {
-    if (!empty($libraries['flexslider']['files']['css']) && ($key = array_search('flexslider.css', $libraries['flexslider']['files']['css']))) {
-      unset($libraries['flexslider']['files']['css'][$key]);
-    }
-  }
-}
 
 /**
  * Implements hook_library_info_alter().
@@ -107,12 +48,6 @@ function flexslider_library_info_alter(&$libraries, $extension) {
       ];
     }
 
-    // Add support for jQuery Easing module.
-    if (\Drupal::moduleHandler()->moduleExists('jqeasing')) {
-      // Using the jqeasing module.
-      $libraries['flexslider']['dependencies'][] = 'jqeasing.easing';
-    }
-
   }
 }
 
@@ -256,46 +191,3 @@ function flexslider_add($id = NULL, $optionset = NULL) {
 
   return $attached;
 }
-
-/**
- * List of all easing methods available from jQuery Easing v1.3.
- *
- * @return array
- *   Array of easing methods
- */
-function _flexslider_jqeasing_options() {
-  return [
-    "jswing" => "jswing",
-    "def" => "def",
-    "easeInQuad" => "easeInQuad",
-    "easeOutQuad" => "easeOutQuad",
-    "easeInOutQuad" => "easeInOutQuad",
-    "easeInCubic" => "easeInCubic",
-    "easeOutCubic" => "easeOutCubic",
-    "easeInOutCubic" => "easeInOutCubic",
-    "easeInQuart" => "easeInQuart",
-    "easeOutQuart" => "easeOutQuart",
-    "easeInOutQuart" => "easeInOutQuart",
-    "easeInQuint" => "easeInQuint",
-    "easeOutQuint" => "easeOutQuint",
-    "easeInOutQuint" => "easeInOutQuint",
-    "easeInSine" => "easeInSine",
-    "easeOutSine" => "easeOutSine",
-    "easeInOutSine" => "easeInOutSine",
-    "easeInExpo" => "easeInExpo",
-    "easeOutExpo" => "easeOutExpo",
-    "easeInOutExpo" => "easeInOutExpo",
-    "easeInCirc" => "easeInCirc",
-    "easeOutCirc" => "easeOutCirc",
-    "easeInOutCirc" => "easeInOutCirc",
-    "easeInElastic" => "easeInElastic",
-    "easeOutElastic" => "easeOutElastic",
-    "easeInOutElastic" => "easeInOutElastic",
-    "easeInBack" => "easeInBack",
-    "easeOutBack" => "easeOutBack",
-    "easeInOutBack" => "easeInOutBack",
-    "easeInBounce" => "easeInBounce",
-    "easeOutBounce" => "easeOutBounce",
-    "easeInOutBounce" => "easeInOutBounce",
-  ];
-}

flexslider_example/flexslider_example.info.yml

@@ -1,7 +1,7 @@
 name: 'FlexSlider Example'
 description: 'Provide FlexSlider Example content type and related configuration. Used for generating example FlexSlider implementations'
 type: module
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^9 || ^10
 package: FlexSlider
 dependencies:
   - drupal:field

flexslider_fields/flexslider_fields.info.yml

@@ -1,6 +1,6 @@
 name: 'FlexSlider Fields'
 description: 'Adds a display mode in Fields for FlexSlider'
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^9 || ^10
 package: FlexSlider
 dependencies:
   - flexslider:flexslider

flexslider_views/flexslider_views.info.yml

@@ -1,6 +1,6 @@
 name: 'FlexSlider Views Style'
 description: 'Adds a Views style plugin for FlexSlider'
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^9 || ^10
 package: FlexSlider
 dependencies:
   - drupal:views