Version 1

[yaffs-website] / web / core / modules / ckeditor / ckeditor.admin.inc

diff --git a/web/core/modules/ckeditor/ckeditor.admin.inc b/web/core/modules/ckeditor/ckeditor.admin.inc
new file mode 100644 (file)
index 0000000..8a8f68c
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+++ b/web/core/modules/ckeditor/ckeditor.admin.inc
@@ -0,0 +1,143 @@
+<?php
+
+/**
+ * @file
+ * Callbacks and theming for the CKEditor toolbar configuration UI.
+ */
+
+use Drupal\Component\Utility\Html;
+use Drupal\Core\Template\Attribute;
+use Drupal\Core\Language\LanguageInterface;
+
+/**
+ * Prepares variables for CKEditor settings toolbar templates.
+ *
+ * Default template: ckeditor-settings-toolbar.html.twig.
+ *
+ * @param array $variables
+ *   An associative array containing:
+ *   - editor: An editor object.
+ *   - plugins: A list of plugins.
+ *   - active_buttons: A list of disabled buttons.
+ *   - disabled_buttons: A list of disabled buttons.
+ *   - multiple_buttons: A list of multiple buttons that may be added multiple
+ *     times.
+ */
+function template_preprocess_ckeditor_settings_toolbar(&$variables) {
+  $language_interface = \Drupal::languageManager()->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' => '<a href="#" role="button" title="' . $button['label'] . '" aria-label="' . $button['label'] . '"><span class="cke_button_icon">',
+        '#suffix' => '</span></a>',
+      ];
+    }
+    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);
+  }
+}