X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Flib%2FDrupal%2FCore%2FRender%2Ftheme.api.php;h=2bb2eb9aa8fd9615335c14d037d4c01461321a2c;hb=5b8bb166bfa98770daef9de5c127fc2e6ef02340;hp=6e78d527a7f0fae8669321b04a03459773bc1198;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;p=yaffs-website

diff --git a/web/core/lib/Drupal/Core/Render/theme.api.php b/web/core/lib/Drupal/Core/Render/theme.api.php
index 6e78d527a..2bb2eb9aa 100644
--- a/web/core/lib/Drupal/Core/Render/theme.api.php
+++ b/web/core/lib/Drupal/Core/Render/theme.api.php
@@ -364,7 +364,7 @@
  *   '#cache' => [
  *     'keys' => ['entity_view', 'node', $node->id()],
  *     'contexts' => ['languages'],
- *     'tags' => ['node:' . $node->id()],
+ *     'tags' => $node->getCacheTags(),
  *     'max-age' => Cache::PERMANENT,
  *   ],
  * @endcode
@@ -613,6 +613,10 @@ function hook_preprocess_HOOK(&$variables) {
  * hook called (in this case 'node__article') is available in
  * $variables['theme_hook_original'].
  *
+ * Implementations of this hook must be placed in *.module or *.theme files, or
+ * must otherwise make sure that the hook implementation is available at
+ * any given time.
+ *
  * @todo Add @code sample.
  *
  * @param array $variables
@@ -627,7 +631,7 @@ function hook_preprocess_HOOK(&$variables) {
 function hook_theme_suggestions_HOOK(array $variables) {
   $suggestions = [];
 
-  $suggestions[] = 'node__' . $variables['elements']['#langcode'];
+  $suggestions[] = 'hookname__' . $variables['elements']['#langcode'];
 
   return $suggestions;
 }
@@ -694,6 +698,10 @@ function hook_theme_suggestions_alter(array &$suggestions, array $variables, $ho
  * hook called (in this case 'node__article') is available in
  * $variables['theme_hook_original'].
  *
+ * Implementations of this hook must be placed in *.module or *.theme files, or
+ * must otherwise make sure that the hook implementation is available at
+ * any given time.
+ *
  * @todo Add @code sample.
  *
  * @param array $suggestions
@@ -728,7 +736,7 @@ function hook_themes_installed($theme_list) {
 /**
  * Respond to themes being uninstalled.
  *
- * @param array $theme_list
+ * @param array $themes
  *   Array containing the names of the themes being uninstalled.
  *
  * @see \Drupal\Core\Extension\ThemeHandler::uninstall()
@@ -757,6 +765,12 @@ function hook_extension() {
 /**
  * Render a template using the theme engine.
  *
+ * It is the theme engine's responsibility to escape variables. The only
+ * exception is if a variable implements
+ * \Drupal\Component\Render\MarkupInterface. Drupal is inherently unsafe if
+ * other variables are not escaped. The helper function
+ * theme_render_and_autoescape() may be used for this.
+ *
  * @param string $template_file
  *   The path (relative to the Drupal root directory) to the template to be
  *   rendered including its extension in the format 'path/to/TEMPLATE_NAME.EXT'.