diff -Naur casetracker-beta8/casetracker.views.inc casetracker/casetracker.views.inc
--- casetracker-beta8/casetracker.views.inc	2010-04-28 03:48:28.000000000 +0200
+++ casetracker/casetracker.views.inc	2010-07-26 00:06:44.000000000 +0200
@@ -152,7 +152,75 @@
       'help' => t('Sort by Case Tracker state name.'),
     ),
   );
-
+  // OK, this gets a bit tricky here. To be able to SORT on state (priority,
+  // type and status) weights, {casetracker_case_states} needs to be
+  // INNER JOINed for each one, with unique table aliases (of course).
+  $data['casetracker_case_states_priority']['table']['group'] = t('Case Tracker');
+  $data['casetracker_case_states_priority']['table']['join'] = array(
+    'node' => array(
+      'table' => 'casetracker_case_states',
+      'field' => 'csid',
+      'left_table' => 'casetracker_case',
+      'left_field' => 'case_priority_id',
+      'type' => 'INNER',
+    ),
+  );
+  $data['casetracker_case_states_priority']['priority_weight'] = array(
+    'title' => t('Priority weight'),
+    'sort' => array(
+      'handler' => 'casetracker_views_handler_sort_priority_weight',
+      'help' => t('Sort by Case Tracker priority weight.'),
+    ),
+    'field' => array(
+      'handler' => 'casetracker_views_handler_field_state_name',
+      'help' => t('Display the priority of the case.'),
+      'click sortable' => TRUE,
+    ),
+  );
+  $data['casetracker_case_states_status']['table']['group'] = t('Case Tracker');
+  $data['casetracker_case_states_status']['table']['join'] = array(
+    'node' => array(
+      'table' => 'casetracker_case_states',
+      'field' => 'csid',
+      'left_table' => 'casetracker_case',
+      'left_field' => 'case_status_id',
+      'type' => 'INNER',
+    ),
+  );
+  $data['casetracker_case_states_status']['status_weight'] = array(
+    'title' => t('Status weight'),
+    'sort' => array(
+      'handler' => 'casetracker_views_handler_sort_status_weight',
+      'help' => t('Sort by Case Tracker status weight.'),
+    ),
+    'field' => array(
+      'handler' => 'casetracker_views_handler_field_state_name',
+      'help' => t('Display the status of the case.'),
+      'click sortable' => TRUE,
+    ),
+  );
+  $data['casetracker_case_states_type']['table']['group'] = t('Case Tracker');
+  $data['casetracker_case_states_type']['table']['join'] = array(
+    'node' => array(
+      'table' => 'casetracker_case_states',
+      'field' => 'csid',
+      'left_table' => 'casetracker_case',
+      'left_field' => 'case_type_id',
+      'type' => 'INNER',
+    ),
+  );
+  $data['casetracker_case_states_type']['type_weight'] = array(
+    'title' => t('Type weight'),
+    'sort' => array(
+      'handler' => 'casetracker_views_handler_sort_type_weight',
+      'help' => t('Sort by Case Tracker type weight.'),
+    ),
+    'field' => array(
+      'handler' => 'casetracker_views_handler_field_state_name',
+      'help' => t('Display the type of the case.'),
+      'click sortable' => TRUE,
+    ),
+  );
   return $data;
 }
 
@@ -205,6 +273,9 @@
       'casetracker_views_handler_field_case_count' => array(
         'parent' => 'views_handler_field',
       ),
+      'casetracker_views_handler_field_state_name' => array(
+        'parent' => 'views_handler_field',
+      ),
 
       // ---------- Filters ----------
       // filters: casetracker_case
@@ -246,7 +317,18 @@
       ),
       'casetracker_views_handler_filter_project' => array(
         'parent' => 'views_handler_filter',
-      )
+      ),
+
+      // sorts
+      'casetracker_views_handler_sort_priority_weight' => array(
+        'parent' => 'views_handler_sort',
+      ),
+      'casetracker_views_handler_sort_status_weight' => array(
+        'parent' => 'views_handler_sort',
+      ),
+      'casetracker_views_handler_sort_type_weight' => array(
+        'parent' => 'views_handler_sort',
+      ),
     ),
   );
 }
diff -Naur casetracker-beta8/includes/casetracker_views_handler_field_state_name.inc casetracker/includes/casetracker_views_handler_field_state_name.inc
--- casetracker-beta8/includes/casetracker_views_handler_field_state_name.inc	1970-01-01 01:00:00.000000000 +0100
+++ casetracker/includes/casetracker_views_handler_field_state_name.inc	2010-07-25 23:56:30.000000000 +0200
@@ -0,0 +1,29 @@
+<?php
+// $Id$
+
+/**
+ * Field handler to show Selective state.
+ *
+ * @ingroup views_field_handlers
+ */
+class casetracker_views_handler_field_state_name extends views_handler_field {
+
+  function query() {
+    // We have already have the proper table JOINed as $this->table_alias,
+    // so call to casetracker_case_state_load() is not needed - all we have to
+    // do is ensure that the case_state_name field is in the field list, too.
+    $this->ensure_my_table();
+    $this->query->add_field($this->table_alias, 'case_state_name');
+    // To have the table-based click sorting work as well, we are doing a
+    // dirty little trick here. The click sort algorith does not seem to use
+    // the sort handler, but relies on $this->field_alias defined here. So we
+    // add that, and use the case_state_name field anyway to render the field
+    // (see below), which was just added above.
+    $this->field_alias = $this->query->add_field($this->table_alias, 'weight');
+  }
+
+  function render($values) {
+    $field = $this->table_alias . '_case_state_name';
+    return $values->$field;
+  }
+}
diff -Naur casetracker-beta8/includes/casetracker_views_handler_sort_priority_weight.inc casetracker/includes/casetracker_views_handler_sort_priority_weight.inc
--- casetracker-beta8/includes/casetracker_views_handler_sort_priority_weight.inc	1970-01-01 01:00:00.000000000 +0100
+++ casetracker/includes/casetracker_views_handler_sort_priority_weight.inc	2010-07-25 23:57:00.000000000 +0200
@@ -0,0 +1,13 @@
+<?php
+// $Id$
+/**
+ * Sort handler for the priority weight
+ */
+class casetracker_views_handler_sort_priority_weight extends views_handler_sort {
+
+  function query() {
+    $this->ensure_my_table();
+    $this->query->add_orderby('casetracker_case_states_priority', 'weight', $this->options['order']);
+  }
+}
+
diff -Naur casetracker-beta8/includes/casetracker_views_handler_sort_status_weight.inc casetracker/includes/casetracker_views_handler_sort_status_weight.inc
--- casetracker-beta8/includes/casetracker_views_handler_sort_status_weight.inc	1970-01-01 01:00:00.000000000 +0100
+++ casetracker/includes/casetracker_views_handler_sort_status_weight.inc	2010-07-26 00:08:43.000000000 +0200
@@ -0,0 +1,13 @@
+<?php
+// $Id$
+/**
+ * Sort handler for the status weight
+ */
+class casetracker_views_handler_sort_status_weight extends views_handler_sort {
+
+  function query() {
+    $this->ensure_my_table();
+    $this->query->add_orderby('casetracker_case_states_status', 'weight', $this->options['order']);
+  }
+}
+
diff -Naur casetracker-beta8/includes/casetracker_views_handler_sort_type_weight.inc casetracker/includes/casetracker_views_handler_sort_type_weight.inc
--- casetracker-beta8/includes/casetracker_views_handler_sort_type_weight.inc	1970-01-01 01:00:00.000000000 +0100
+++ casetracker/includes/casetracker_views_handler_sort_type_weight.inc	2010-07-26 00:08:53.000000000 +0200
@@ -0,0 +1,13 @@
+<?php
+// $Id$
+/**
+ * Sort handler for the type weight
+ */
+class casetracker_views_handler_sort_type_weight extends views_handler_sort {
+
+  function query() {
+    $this->ensure_my_table();
+    $this->query->add_orderby('casetracker_case_states_type', 'weight', $this->options['order']);
+  }
+}
+