[#1614234] Finishing Field Settings form and making it rebuild/delete index entries.

views_natural_sort.admin.inc

@@ -87,6 +87,7 @@ function views_natural_sort_rebuild_index_batch_set(array $entry_types = array()
   if (empty($entry_types)) {
     $entry_types = module_invoke_all('views_natural_sort_get_entry_types');
   }
+  dvm($entry_types);
   $operations = array();
 
   foreach($entry_types as $entry_type) {
@@ -106,13 +107,13 @@ function views_natural_sort_rebuild_index_batch_set(array $entry_types = array()
  * Batch API callback for rebuild_index.
  */
 function views_natural_sort_rebuild_index($entry_type, &$context) {
-  dvm($entry_type);
   // Alias sandbox for easier referencing.
   $sandbox = &$context['sandbox'];
 
   // Hook for modules to implement and return data that views_natural_sort can
   // store as an index for that module's entries.
   $index_entries = module_invoke_all('views_natural_sort_get_rebuild_data', $entry_type);
+  dvm($index_entries);
 
   //TODO: this seems like it has the possiblity to produce unused data.
   // Consider a delete of some sort.

views_natural_sort_text_field.module

@@ -7,25 +7,63 @@ function views_natural_sort_text_field_views_api() {
 }
 
 function views_natural_sort_text_field_form_field_ui_field_edit_form_alter(&$form, &$form_state, $form_id) {
-  $form['field']['views_natural_sort'] = array(
+  //TODO: Inform the user that this field is being used in views.
+  $form['field']['views_natural_sort_enable_sort'] = array(
     '#type' => 'checkbox',
     '#title' => t('Enable natural sorting.'),
     '#description' => t('Selecting this option will process and index this field\'s value for natural sorting in views.'),
-    '#default_value' => 0,
+    '#default_value' => empty($form['#field']['views_natural_sort_enable_sort']) ? 0 : $form['#field']['views_natural_sort_enable_sort'],
   );
+  $form['#submit'][] = 'views_natural_sort_text_field_form_field_ui_field_edit_form_alter_submit';
 }
 
-function views_natural_sort_text_field_views_natural_sort_get_rebuild_data() {
+function views_natural_sort_text_field_form_field_ui_field_edit_form_alter_submit($form, $form_state) {
+  // Rebuild index for this field.
+  if($form_state['input']['field']['views_natural_sort_enable_sort'] != 1) {
+  //TODO: Revert views back to regular sort ASC & DESC.
+    db_delete('views_natural_sort')
+      ->condition('field', $form['#field']['field_name'])
+      ->execute();
+  }
+  else {
+    module_load_include('inc', 'views_natural_sort', 'views_natural_sort.admin');
+    views_natural_sort_rebuild_index_batch_set(views_natural_sort_text_field_views_natural_sort_get_entry_types(array($form['#field'])));
+  }
+}
+
+function views_natural_sort_text_field_views_natural_sort_get_entry_types($fields = array()) {
+  if (empty($fields)) {
+    $fields = views_natural_sort_text_field_get_configured_fields();
+  }
+  $entry_types = array();
+  foreach($fields as $field) {
+    $entry_types += views_natural_sort_text_field_get_entry_types_from_field($field);
+  }
+  return $entry_types;
+}
+
+function views_natural_sort_text_field_get_entry_types_from_field($field) {
+  $entry_types = array();
+  foreach($field['bundles'] as $entity_type => $bundles) {
+    $entry_types[] = array(
+      'entity_type' => $entity_type,
+      'field' => $field['field_name'],
+    );
+  }
+  return $entry_types;
+}
+
+function views_natural_sort_text_field_views_natural_sort_get_rebuild_data($entry_type) {
+  if (!in_array($entry_type,views_natural_sort_text_field_views_natural_sort_get_entry_types())) {
+    return array();
+  }
+  $field = field_info_field($entry_type['field']);
   $data = array();
-  $configured_fields = views_natural_sort_text_field_get_configured_fields();
-  foreach ($configured_fields as $field) {
-    //TODO: in get_configured_fields() remove the entity types and bundles we don't want.
-    foreach ($field['bundles'] as $entity_type => $bundles) {
-      $entities = entity_load($entity_type);
-      foreach ($entities as $entity) {
-         //TODO: add = back in.
-         $data += _views_natural_sort_text_field_to_vns($entity_type, $entity, $field);
-      }
+  $entities = entity_load($entry_type['entity_type']);
+  foreach ($entities as $entity) {
+    $entries = _views_natural_sort_text_field_to_vns($entry_type['entity_type'], $entity, $field);
+    if (!empty($entries)) {
+      $data += $entries;
     }
   }
   return $data;
@@ -55,7 +93,8 @@ function views_natural_sort_text_field_get_configured_fields(){
   foreach($all_fields as $field_name => $field) {
     if ($field['module'] == 'text' &&
       $field['storage']['type'] == 'field_sql_storage' &&
-      $field['columns']['value']['type'] == 'varchar') {
+      $field['columns']['value']['type'] == 'varchar' &&
+      $field['views_natural_sort_enable_sort']) {
       $returned_fields[$field['id']] = $field;
     }
   }