protected function ToolbarItemConstraintValidator::isValidToolbarItem in Drupal 10

Validates the given toolbar item.

Parameters

string $toolbar_item: A toolbar item as expected by CKEditor 5.

Return value

bool Whether the given toolbar item is valid or not.

1 call to ToolbarItemConstraintValidator::isValidToolbarItem()

ToolbarItemConstraintValidator::validate in core/modules/ckeditor5/src/Plugin/Validation/Constraint/ToolbarItemConstraintValidator.php

File

core/modules/ckeditor5/src/Plugin/Validation/Constraint/ToolbarItemConstraintValidator.php, line 53

Class

ToolbarItemConstraintValidator

Toolbar item constraint validator.

Namespace

Drupal\ckeditor5\Plugin\Validation\Constraint

Code

protected function isValidToolbarItem(string $toolbar_item) : bool {

  // Special case: the toolbar group separator.
  // @see https://ckeditor.com/docs/ckeditor5/latest/features/toolbar/toolbar.html#separating-toolbar-items
  if ($toolbar_item === '|') {
    return TRUE;
  }

  // Special case: the breakpoint separator.
  // @see https://ckeditor.com/docs/ckeditor5/latest/features/toolbar/toolbar.html#explicit-wrapping-breakpoint
  if ($toolbar_item === '-') {
    return TRUE;
  }
  $available_toolbar_items = array_keys($this->pluginManager
    ->getToolbarItems());
  return in_array($toolbar_item, $available_toolbar_items, TRUE);
}