#949576 by sun: Add missing hook_entity_view() and hook_entity_view_alter().

2 files changed, 32 insertions, 0 deletions

diff --git a/modules/taxonomy/taxonomy.api.php b/modules/taxonomy/taxonomy.api.php
index 6ceab8f80..1527e487c 100644
--- a/modules/taxonomy/taxonomy.api.php
+++ b/modules/taxonomy/taxonomy.api.php
@@ -183,5 +183,33 @@ function hook_taxonomy_term_delete($term) {
 }
 
 /**
+ * Alter the results of taxonomy_term_view().
+ *
+ * This hook is called after the content has been assembled in a structured
+ * array and may be used for doing processing which requires that the complete
+ * taxonomy term content structure has been built.
+ *
+ * If the module wishes to act on the rendered HTML of the term rather than the
+ * structured content array, it may use this hook to add a #post_render
+ * callback. Alternatively, it could also implement
+ * hook_preprocess_taxonomy_term(). See drupal_render() and theme()
+ * documentation respectively for details.
+ *
+ * @param $build
+ *   A renderable array representing the node content.
+ *
+ * @see hook_entity_view_alter()
+ */
+function hook_taxonomy_term_view_alter(&$build) {
+  if ($build['#view_mode'] == 'full' && isset($build['an_additional_field'])) {
+    // Change its weight.
+    $build['an_additional_field']['#weight'] = -10;
+  }
+
+  // Add a #post_render callback to act on the rendered HTML of the term.
+  $build['#post_render'][] = 'my_module_node_post_render';
+}
+
+/**
  * @} End of "addtogroup hooks".
  */
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index b36bca9c3..1e0cf45ad 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -665,6 +665,10 @@ function taxonomy_term_view($term, $view_mode = 'full', $langcode = NULL) {
 
   $build['#attached']['css'][] = drupal_get_path('module', 'taxonomy') . '/taxonomy.css';
 
+  // Allow modules to modify the structured term.
+  $type = 'taxonomy_term';
+  drupal_alter(array('taxonomy_term_view', 'entity_view'), $build, $type);
+
   return $build;
 }