getCurrentLanguage(); // Create lists of active and disabled buttons. $editor = $variables['editor']; $plugins = $variables['plugins']; $buttons = []; $multiple_buttons = []; foreach ($plugins as $plugin_buttons) { foreach ($plugin_buttons as $button_name => $button) { $button['name'] = $button_name; if (!empty($button['multiple'])) { $multiple_buttons[$button_name] = $button; } $buttons[$button_name] = $button; } } $button_groups = []; $active_buttons = []; $settings = $editor->getSettings(); foreach ($settings['toolbar']['rows'] as $row_number => $row) { $button_groups[$row_number] = []; foreach ($row as $group) { foreach ($group['items'] as $button_name) { if (isset($buttons[$button_name])) { // Save a reference to the button's configured toolbar group. $buttons[$button_name]['group'] = $group['name']; $active_buttons[$row_number][] = $buttons[$button_name]; if (empty($buttons[$button_name]['multiple'])) { unset($buttons[$button_name]); } // Create a list of all the toolbar button groups. if (!in_array($group['name'], $button_groups[$row_number])) { array_push($button_groups[$row_number], $group['name']); } } } } } $disabled_buttons = array_diff_key($buttons, $multiple_buttons); $rtl = $language_interface->getDirection() === LanguageInterface::DIRECTION_RTL ? '_rtl' : ''; $build_button_item = function($button, $rtl) { // Value of the button item. if (isset($button['image_alternative' . $rtl])) { $value = $button['image_alternative' . $rtl]; } elseif (isset($button['image_alternative'])) { $value = $button['image_alternative']; } elseif (isset($button['image']) || isset($button['image' . $rtl])) { $value = [ '#theme' => 'image', '#uri' => isset($button['image' . $rtl]) ? $button['image' . $rtl] : $button['image'], '#title' => $button['label'], '#prefix' => '', '#suffix' => '', ]; } else { $value = '?'; } // Build the button attributes. $attributes = [ 'data-drupal-ckeditor-button-name' => $button['name'], ]; if (!empty($button['attributes'])) { $attributes = array_merge($attributes, $button['attributes']); } // Build the button item. $button_item = [ 'value' => $value, 'attributes' => new Attribute($attributes), ]; // If this button has group information, add it to the attributes. if (!empty($button['group'])) { $button_item['group'] = $button['group']; } // Set additional flag on the button if it can occur multiple times. if (!empty($button['multiple'])) { $button_item['multiple'] = TRUE; } return $button_item; }; // Assemble list of disabled buttons (which are always a single row). $variables['active_buttons'] = []; foreach ($active_buttons as $row_number => $button_row) { foreach ($button_groups[$row_number] as $group_name) { $group_name = (string) $group_name; $variables['active_buttons'][$row_number][$group_name] = [ 'group_name_class' => Html::getClass($group_name), 'buttons' => [], ]; $buttons = array_filter($button_row, function ($button) use ($group_name) { return (string) $button['group'] === $group_name; }); foreach ($buttons as $button) { $variables['active_buttons'][$row_number][$group_name]['buttons'][] = $build_button_item($button, $rtl); } } } // Assemble list of disabled buttons (which are always a single row). $variables['disabled_buttons'] = []; foreach ($disabled_buttons as $button) { $variables['disabled_buttons'][] = $build_button_item($button, $rtl); } // Assemble list of multiple buttons that may be added multiple times. $variables['multiple_buttons'] = []; foreach ($multiple_buttons as $button) { $variables['multiple_buttons'][] = $build_button_item($button, $rtl); } }