Issue #3495495 by donquixote: Use inline static::class in Element*getInfo() methods

core/lib/Drupal/Core/Datetime/Element/Datelist.php

@@ -24,14 +24,13 @@ class Datelist extends DateElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#element_validate' => [
-        [$class, 'validateDatelist'],
+        [static::class, 'validateDatelist'],
       ],
       '#process' => [
-        [$class, 'processDatelist'],
+        [static::class, 'processDatelist'],
       ],
       '#theme' => 'datetime_form',
       '#theme_wrappers' => ['datetime_wrapper'],

core/lib/Drupal/Core/Datetime/Element/Datetime.php

@@ -42,22 +42,20 @@ public function getInfo() {
       }
     }
 
-    $class = static::class;
-
     // Note that since this information is cached, the #date_timezone property
     // is not set here, as this needs to vary potentially by-user.
     return [
       '#input' => TRUE,
       '#element_validate' => [
-        [$class, 'validateDatetime'],
+        [static::class, 'validateDatetime'],
       ],
       '#process' => [
-        [$class, 'processDatetime'],
-        [$class, 'processAjaxForm'],
-        [$class, 'processGroup'],
+        [static::class, 'processDatetime'],
+        [static::class, 'processAjaxForm'],
+        [static::class, 'processGroup'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderGroup'],
+        [static::class, 'preRenderGroup'],
       ],
       '#theme' => 'datetime_form',
       '#theme_wrappers' => ['datetime_wrapper'],

core/lib/Drupal/Core/Entity/Element/EntityAutocomplete.php

@@ -72,7 +72,6 @@ class EntityAutocomplete extends Textfield {
    */
   public function getInfo() {
     $info = parent::getInfo();
-    $class = static::class;
 
     // Apply default form element properties.
     $info['#target_type'] = NULL;
@@ -88,8 +87,8 @@ public function getInfo() {
     // its value is properly checked for access.
     $info['#process_default_value'] = TRUE;
 
-    $info['#element_validate'] = [[$class, 'validateEntityAutocomplete']];
-    array_unshift($info['#process'], [$class, 'processEntityAutocomplete']);
+    $info['#element_validate'] = [[static::class, 'validateEntityAutocomplete']];
+    array_unshift($info['#process'], [static::class, 'processEntityAutocomplete']);
 
     return $info;
   }

core/lib/Drupal/Core/Render/Element/Actions.php

@@ -30,13 +30,12 @@ class Actions extends Container {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#process' => [
         // @todo Move this to #pre_render.
-        [$class, 'preRenderActionsDropbutton'],
-        [$class, 'processActions'],
-        [$class, 'processContainer'],
+        [static::class, 'preRenderActionsDropbutton'],
+        [static::class, 'processActions'],
+        [static::class, 'processContainer'],
       ],
       '#weight' => 100,
       '#theme_wrappers' => ['container'],

core/lib/Drupal/Core/Render/Element/Button.php

@@ -36,7 +36,6 @@ class Button extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#name' => 'op',
@@ -44,11 +43,11 @@ public function getInfo() {
       '#executes_submit_callback' => FALSE,
       '#limit_validation_errors' => FALSE,
       '#process' => [
-        [$class, 'processButton'],
-        [$class, 'processAjaxForm'],
+        [static::class, 'processButton'],
+        [static::class, 'processAjaxForm'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderButton'],
+        [static::class, 'preRenderButton'],
       ],
       '#theme_wrappers' => ['input__submit'],
     ];

core/lib/Drupal/Core/Render/Element/Checkbox.php

@@ -29,18 +29,17 @@ class Checkbox extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#return_value' => 1,
       '#process' => [
-        [$class, 'processCheckbox'],
-        [$class, 'processAjaxForm'],
-        [$class, 'processGroup'],
+        [static::class, 'processCheckbox'],
+        [static::class, 'processAjaxForm'],
+        [static::class, 'processGroup'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderCheckbox'],
-        [$class, 'preRenderGroup'],
+        [static::class, 'preRenderCheckbox'],
+        [static::class, 'preRenderGroup'],
       ],
       '#theme' => 'input__checkbox',
       '#theme_wrappers' => ['form_element'],

core/lib/Drupal/Core/Render/Element/Checkboxes.php

@@ -42,14 +42,13 @@ class Checkboxes extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#process' => [
-        [$class, 'processCheckboxes'],
+        [static::class, 'processCheckboxes'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderCompositeFormElement'],
+        [static::class, 'preRenderCompositeFormElement'],
       ],
       '#theme_wrappers' => ['checkboxes'],
     ];

core/lib/Drupal/Core/Render/Element/Color.php

@@ -29,17 +29,16 @@ class Color extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#process' => [
-        [$class, 'processAjaxForm'],
+        [static::class, 'processAjaxForm'],
       ],
       '#element_validate' => [
-        [$class, 'validateColor'],
+        [static::class, 'validateColor'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderColor'],
+        [static::class, 'preRenderColor'],
       ],
       '#theme' => 'input__color',
       '#theme_wrappers' => ['form_element'],

core/lib/Drupal/Core/Render/Element/Container.php

@@ -49,16 +49,15 @@ class Container extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#optional' => FALSE,
       '#process' => [
-        [$class, 'processGroup'],
-        [$class, 'processContainer'],
+        [static::class, 'processGroup'],
+        [static::class, 'processContainer'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderGroup'],
-        [$class, 'preRenderContainer'],
+        [static::class, 'preRenderGroup'],
+        [static::class, 'preRenderContainer'],
       ],
       '#theme_wrappers' => ['container'],
     ];

core/lib/Drupal/Core/Render/Element/Date.php

@@ -40,14 +40,13 @@ class Date extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#theme' => 'input__date',
       '#process' => [
-        [$class, 'processAjaxForm'],
+        [static::class, 'processAjaxForm'],
       ],
-      '#pre_render' => [[$class, 'preRenderDate']],
+      '#pre_render' => [[static::class, 'preRenderDate']],
       '#theme_wrappers' => ['form_element'],
       '#attributes' => ['type' => 'date'],
       '#date_date_format' => 'Y-m-d',

core/lib/Drupal/Core/Render/Element/Details.php

@@ -42,18 +42,17 @@ class Details extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#open' => FALSE,
       '#summary_attributes' => [],
       '#value' => NULL,
       '#process' => [
-        [$class, 'processGroup'],
-        [$class, 'processAjaxForm'],
+        [static::class, 'processGroup'],
+        [static::class, 'processAjaxForm'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderDetails'],
-        [$class, 'preRenderGroup'],
+        [static::class, 'preRenderDetails'],
+        [static::class, 'preRenderGroup'],
       ],
       '#theme_wrappers' => ['details'],
     ];

core/lib/Drupal/Core/Render/Element/Dropbutton.php

@@ -49,10 +49,9 @@ class Dropbutton extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#pre_render' => [
-        [$class, 'preRenderDropbutton'],
+        [static::class, 'preRenderDropbutton'],
       ],
       '#theme' => 'links__dropbutton',
     ];

core/lib/Drupal/Core/Render/Element/Email.php

@@ -45,22 +45,21 @@ class Email extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#size' => 60,
       '#maxlength' => self::EMAIL_MAX_LENGTH,
       '#autocomplete_route_name' => FALSE,
       '#process' => [
-        [$class, 'processAutocomplete'],
-        [$class, 'processAjaxForm'],
-        [$class, 'processPattern'],
+        [static::class, 'processAutocomplete'],
+        [static::class, 'processAjaxForm'],
+        [static::class, 'processPattern'],
       ],
       '#element_validate' => [
-        [$class, 'validateEmail'],
+        [static::class, 'validateEmail'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderEmail'],
+        [static::class, 'preRenderEmail'],
       ],
       '#theme' => 'input__email',
       '#theme_wrappers' => ['form_element'],

core/lib/Drupal/Core/Render/Element/Fieldset.php

@@ -30,14 +30,13 @@ class Fieldset extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#process' => [
-        [$class, 'processGroup'],
-        [$class, 'processAjaxForm'],
+        [static::class, 'processGroup'],
+        [static::class, 'processAjaxForm'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderGroup'],
+        [static::class, 'preRenderGroup'],
       ],
       '#value' => NULL,
       '#theme_wrappers' => ['fieldset'],

core/lib/Drupal/Core/Render/Element/File.php

@@ -27,21 +27,20 @@ class File extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#multiple' => FALSE,
       '#process' => [
-        [$class, 'processFile'],
+        [static::class, 'processFile'],
       ],
       '#size' => 60,
       '#pre_render' => [
-        [$class, 'preRenderFile'],
+        [static::class, 'preRenderFile'],
       ],
       '#theme' => 'input__file',
       '#theme_wrappers' => ['form_element'],
       '#value_callback' => [
-        [$class, 'valueCallback'],
+        [static::class, 'valueCallback'],
       ],
     ];
   }

core/lib/Drupal/Core/Render/Element/Hidden.php

@@ -30,14 +30,13 @@ class Hidden extends FormElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#process' => [
-        [$class, 'processAjaxForm'],
+        [static::class, 'processAjaxForm'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderHidden'],
+        [static::class, 'preRenderHidden'],
       ],
       '#theme' => 'input__hidden',
     ];

core/lib/Drupal/Core/Render/Element/HtmlTag.php

@@ -51,10 +51,9 @@ class HtmlTag extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#pre_render' => [
-        [$class, 'preRenderHtmlTag'],
+        [static::class, 'preRenderHtmlTag'],
       ],
       '#attributes' => [],
       '#value' => NULL,

core/lib/Drupal/Core/Render/Element/InlineTemplate.php

@@ -30,10 +30,9 @@ class InlineTemplate extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#pre_render' => [
-        [$class, 'preRenderInlineTemplate'],
+        [static::class, 'preRenderInlineTemplate'],
       ],
       '#template' => '',
       '#context' => [],

core/lib/Drupal/Core/Render/Element/Link.php

@@ -34,10 +34,9 @@ class Link extends RenderElementBase {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#pre_render' => [
-        [$class, 'preRenderLink'],
+        [static::class, 'preRenderLink'],
       ],
     ];
   }

core/lib/Drupal/Core/Render/Element/MachineName.php

@@ -76,7 +76,6 @@ class MachineName extends Textfield {
    * {@inheritdoc}
    */
   public function getInfo() {
-    $class = static::class;
     return [
       '#input' => TRUE,
       '#default_value' => NULL,
@@ -85,15 +84,15 @@ public function getInfo() {
       '#size' => 60,
       '#autocomplete_route_name' => FALSE,
       '#process' => [
-        [$class, 'processMachineName'],
-        [$class, 'processAutocomplete'],
-        [$class, 'processAjaxForm'],
+        [static::class, 'processMachineName'],
+        [static::class, 'processAutocomplete'],
+        [static::class, 'processAjaxForm'],
       ],
       '#element_validate' => [
-        [$class, 'validateMachineName'],
+        [static::class, 'validateMachineName'],
       ],
       '#pre_render' => [
-        [$class, 'preRenderTextfield'],
+        [static::class, 'preRenderTextfield'],
       ],
       '#theme' => 'input__textfield',
       '#theme_wrappers' => ['form_element'],