--- /Users/mainuser/Downloads/nodetype/nodetype.module	2008-03-23 16:48:34.000000000 +0200
+++ /Volumes/10.0.1.8/drupalmultisite/sites/all/modules/contrib-modified/nodetype/nodetype.module	2010-01-11 18:09:23.000000000 +0200
@@ -19,6 +19,10 @@ function nodetype_nodeapi(&$node, $op, $
         $types = node_get_types();
         drupal_set_message(t('The type of the post %title has been changed from %old to %new.', array('%title' => $node->title, '%old' => $types[$node->type]->name, '%new' => $types[$node->nodetype]->name)));
         $node->type = $node->nodetype;
+        module_invoke_all('nodetype', 'changed', $node);
+        if (function_exists('rules_invoke_event')) {
+          rules_invoke_event('nodetype_changed', $node);
+        }
       }
       break;
   } 
@@ -28,26 +32,203 @@ function nodetype_nodeapi(&$node, $op, $
  * Implementation of hook_form_alter().
  */
 function nodetype_form_alter(&$form, $form_state, $form_id) {
-  if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id && isset($form['#node']->nid) && user_access('change node types')) {
+  if ($form_id == 'node_type_form') {
+    $ctype = $form['#node_type']->type;
     $types = node_get_types();
 
     foreach ($types as $type => $info) {
-      if ($form['type']['#value'] == $type) {
-        $current_type = $types[$type];
+      if ($ctype == $type) {
+        unset($types[$type]);
+      }
+      else {
+        $types[$type] = $info->name;
+      }
+    }
+    $form['nodetype'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Content type change'),
+      '#description' => t('These settings control whether the type of nodes of this content type can be changed.'),
+      '#collapsible' => TRUE,
+      '#collapsed' => FALSE,
+    );
+    
+    $form['nodetype']['nodetype_change_'. $ctype] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Allow nodes of this type to have their content type changed.'),
+      '#default_value' => variable_get('nodetype_change_'. $ctype, FALSE),
+    );
+    
+    $form['nodetype']['nodetype_changeto_'. $ctype] = array(
+      '#type' => 'select',
+      '#title' => t('Can be changed into'),
+      '#multiple' => TRUE,
+      '#description' => t('The node types that can be used when changing the content type.'),
+      '#options' => $types,
+      '#default_value' => variable_get('nodetype_changeto_'. $ctype, array()),
+    );
+    
+    $form['#submit'][] = 'nodetype_node_settings_submit';
+  }
+  
+  if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id && isset($form['#node']->nid) && user_access('change node types')) {
+    $ctype = $form['type']['#value'];
+    if (!variable_get('nodetype_change_'. $ctype, FALSE)) {
+      return;
+    }
+    $types = node_get_types();
+    $cname = $types[$ctype]->name;
+    $atypes = variable_get('nodetype_changeto_'. $ctype, array());
+    foreach ($types as $type => $info) {
+      if (!in_array($type, $atypes)) {
         unset($types[$type]);
       }
       else {
         $types[$type] = $info->name;
       }
     }
-
     $form['nodetype'] = array(
       '#type' => 'select',
       '#title' => t('Content type'),
       '#description' => t('Select a new content type that this post will be changed to. Only continue if you know what you are doing. <strong>This does not migrate data from CCK fields!</strong>'),
-      '#options' => array(0 => '<'. t('leave as is: @type', array('@type' => $current_type->name)) .'>') + $types,
+      '#options' => array(0 => '<'. t('leave as is: @type', array('@type' => $cname)) .'>') + $types,
       '#default_value' => isset($form_state['values']['nodetype']) ? $form_state['values']['nodetype'] : 0,
-      '#weight' => 10,
+      '#weight' => -100,
     );
   }
 }
+
+function nodetype_rules_event_info() {
+  return array(
+    'nodetype_changed' => array(
+      'label' => t('Node type is changed'),
+      'module' => 'Nodetype',
+      'arguments' => array(
+        'content' => array('type' => 'node', 'label' => t('The node whose type was changed')),
+      ),
+    ),
+  );
+}
+
+/**
+ * Implementation of hook_hook_info().
+ */
+function nodetype_hook_info() {
+  return array(
+    'nodetype' => array(
+      'nodetype' => array(
+        'changed' => array(
+          'runs when' => t('When node type has been changed'),
+        ),
+      ),
+    ),
+  );
+}
+
+/**
+ * Implementation of hook_nodetype().
+ */
+function nodetype_nodetype($op, $node) {
+  if ($op == 'changed') {
+    $aids = _trigger_get_hook_aids('nodetype', $op);
+    $context = array(
+      'hook' => 'nodetype',
+      'op' => $op,
+      'node' => $node,
+    );
+    actions_do(array_keys($aids), $node, $context);
+    watchdog('nodetype', 'Node type was changed to @type', array('@type' => $node->type));
+  }
+  else {
+    watchdog('nodetype', 'Trigger not ok!');
+  }
+}
+
+/**
+ * Implementation of hook_action_info();
+ */
+
+function nodetype_action_info() {
+  return array(
+    'node_change_type_action' => array(
+      'type' => 'node',
+      'description' => t('Change type of node'),
+      'configurable' => TRUE,
+      'triggers' => array(''),
+    ),
+  );
+}
+
+function node_change_type_action_form($context) {
+  $types = node_get_types();
+  foreach ($types as $type => $info) {
+    $types[$type] = $info->name;
+  }
+
+
+  $form['nodetype'] = array(
+    '#type' => 'select',
+    '#title' => t('Content type'),
+    '#description' => t('Select a new content type. Only continue if you know what you are doing. <strong>This does not migrate data from CCK fields!</strong>'),
+    '#options' => $types,
+  );
+  
+  return $form;
+}
+
+function node_change_type_action_submit($form, $form_state) {
+  return array('nodetype' => $form_state['values']['nodetype']);
+}
+
+function node_change_type_action($node, $context) {
+  $newtype = $context['nodetype'];
+  $ctype = $node->type;
+  if (!variable_get('nodetype_change_'. $ctype, FALSE)) {
+    drupal_set_message(t('Cannot change type of ').$node->title.t(' to ').$newtype, 'warning');
+    return;
+  }
+  $types = node_get_types();
+  $cname = $types[$ctype]->name;
+  $atypes = variable_get('nodetype_changeto_'. $ctype, array());
+  foreach ($types as $type => $info) {
+    if (!in_array($type, $atypes)) {
+      unset($types[$type]);
+    }
+    else {
+      $types[$type] = $info->name;
+    }
+  }
+  if (array_key_exists($newtype, $types)) {
+    $node->type = $newtype;
+    node_save($node);
+    if (function_exists('rules_invoke_event')) {
+      rules_invoke_event('nodetype_changed', $node);
+    }
+  }
+  else {
+    drupal_set_message(t('Cannot change type of ').$node->title.t(' to ').$newtype, 'warning');
+  }
+} 
+
+/**
+ * Implementation of hook_action_info_alter().
+ */
+
+function nodetype_action_info_alter(&$info) {
+  foreach ($info as $type => $data) {
+    if (stripos($type, "send_email") === 0) {
+      if (isset($info[$type]['hooks'])) {
+        array_merge($info[$type]['hooks']['nodetype'], array('changed',));
+      }
+      else {
+        $info[$type]['hooks']['nodetype'] = array('changed',);
+       }
+    }
+  }
+}
+
+function nodetype_node_settings_submit($form, &$form_state) {
+  $ctype = $form['#node_type']->type;
+
+  variable_set('nodetype_change_'. $ctype, $form_state['values']['nodetype_change_'. $ctype]);
+  variable_set('nodetype_changeto_'. $ctype, $form_state['values']['nodetype_changeto_'. $ctype]);
+}
\ No newline at end of file