From 4573af1f55ce509ed3fe41f2fefe0826d41017ab Mon Sep 17 00:00:00 2001
From: Neil Drumm <drumm@3064.no-reply.drupal.org>
Date: Tue, 31 Oct 2006 17:01:04 +0000
Subject: [PATCH] #80257 by Jaza. Add a hook for content type changes and use
 it for keeping vocabulary associations.

---
 modules/node/content_types.inc   | 25 +++++++++++++++----------
 modules/node/node.module         |  4 ++++
 modules/taxonomy/taxonomy.module | 18 ++++++++++++++++++
 3 files changed, 37 insertions(+), 10 deletions(-)

diff --git a/modules/node/content_types.inc b/modules/node/content_types.inc
index b7ef459c11..5a22f363c7 100644
--- a/modules/node/content_types.inc
+++ b/modules/node/content_types.inc
@@ -275,16 +275,6 @@ function node_type_form_submit($form_id, $form_values) {
     return 'admin/content/types/'. str_replace('_', '-', $type->old_type) .'/delete';
   }
 
-  if (!empty($form_values['old_type'])) {
-    if ($type->old_type != $type->type) {
-      $update_count = node_type_update_nodes($type->old_type, $type->type);
-
-      if ($update_count) {
-        drupal_set_message(t('Changed the content type of %update_count %posts from %old_type to %type.', array('%update_count' => $update_count, '%posts' => format_plural($update_count, 'post', 'posts'), '%old_type' => $type->old_type, '%type' => $type->type)));
-      }
-    }
-  }
-
   $status = node_type_save($type);
 
   // Remove everything that's been saved already - whatever's left is assumed
@@ -337,6 +327,21 @@ function node_type_form_submit($form_id, $form_values) {
   return 'admin/content/types';
 }
 
+/**
+ * Implementation of hook_node_type().
+ */
+function node_node_type($op, $info) {
+  if (!empty($info->old_type) && $info->old_type != $info->type) {
+    $update_count = node_type_update_nodes($info->old_type, $info->type);
+
+    if ($update_count) {
+      $substr_pre = 'Changed the content type of ';
+      $substr_post = strtr(' from %old-type to %type.', array('%old-type' => theme('placeholder', $info->old_type), '%type' => theme('placeholder', $info->type)));
+      drupal_set_message(format_plural($update_count, $substr_pre .'@count post'. $substr_post, $substr_pre .'@count posts'. $substr_post));
+    }
+  }
+}
+
 /**
  * Resets all of the relevant fields of a module-defined node type to their
  * default values.
diff --git a/modules/node/node.module b/modules/node/node.module
index b8582ae009..a8c52d3133 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -282,10 +282,14 @@ function node_type_save($info) {
 
   if ($is_existing) {
     db_query("UPDATE {node_type} SET type = '%s', name = '%s', module = '%s', has_title = %d, title_label = '%s', has_body = %d, body_label = '%s', description = '%s', help = '%s', min_word_count = %d, custom = %d, modified = %d, locked = %d WHERE type = '%s'", $info->type, $info->name, $info->module, $info->has_title, $info->title_label, $info->has_body, $info->body_label, $info->description, $info->help, $info->min_word_count, $info->custom, $info->modified, $info->locked, $existing_type);
+
+    module_invoke_all('node_type', 'update', $info);
     return SAVED_UPDATED;
   }
   else {
     db_query("INSERT INTO {node_type} (type, name, module, has_title, title_label, has_body, body_label, description, help, min_word_count, custom, modified, locked, orig_type) VALUES ('%s', '%s', '%s', %d, '%s', %d, '%s', '%s', '%s', %d, %d, %d, %d, '%s')", $info->type, $info->name, $info->module, $info->has_title, $info->title_label, $info->has_body, $info->body_label, $info->description, $info->help, $info->min_word_count, $info->custom, $info->modified, $info->locked, $info->orig_type);
+
+    module_invoke_all('node_type', 'insert', $info);
     return SAVED_NEW;
   }
 }
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index c1c4372cd1..40fde59c7a 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -813,6 +813,24 @@ function taxonomy_node_delete($nid) {
   db_query('DELETE FROM {term_node} WHERE nid = %d', $nid);
 }
 
+/**
+ * Implementation of hook_node_type().
+ */
+function taxonomy_node_type($op, $info) {
+  if ($op == 'update' && !empty($info->old_type) && $info->type != $info->old_type) {
+    if (db_num_rows(db_query("SELECT * from {vocabulary_node_types} WHERE type = '%s'", $info->old_type))) {
+      db_query("UPDATE {vocabulary_node_types} SET type = '%s' WHERE type = '%s'", $info->type, $info->old_type);
+      $num_updated = db_affected_rows();
+
+      if ($num_updated) {
+        $substr_pre = 'Changed the content type association of ';
+        $substr_post = strtr(' from %old-type to %type.', array('%old-type' => theme('placeholder', $info->old_type), '%type' => theme('placeholder', $info->type)));
+        drupal_set_message(format_plural($num_updated, $substr_pre .'1 vocabulary'. $substr_post, $substr_pre .'@count vocabularies'. $substr_post));
+      }
+    }
+  }
+}
+
 /**
  * Find all term objects related to a given term ID.
  */
-- 
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