ding_periodical

ding-periodical-issues.tpl.php

@@ -0,0 +1,3 @@
+<div class='ding-periodical-issues-ajax <?php print drupal_html_class($ding_entity_id); ?>'>
+  <span class='ding-periodical-loading'><?php print t('Loading issue information about the periodical.'); ?></span>
+</div>

ding_periodical.field.inc

@@ -55,6 +55,12 @@ function ding_periodical_field_formatter_info() {
         'ding_periodical_issues',
       ),
     ),
+    'ding_periodical_issues_ajax' => array(
+      'label' => t('Ajax load'),
+      'field types' => array(
+        'ding_periodical_issues',
+      ),
+    ),
   );
 }
 
@@ -63,30 +69,68 @@ function ding_periodical_field_formatter_info() {
  */
 function ding_periodical_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
   $element = array();
-  foreach ($items as $delta => $item) {
 
-    if ( !ding_provider_implements('availability', 'holdings') ) {
-      return $element;
-    }
-
-    $availability = ding_provider_invoke('availability', 'holdings', array($entity->provider_id));
-    if (isset($availability[$entity->provider_id])) {
-      $issues = $availability[$entity->provider_id]['issues'];
-      // array_walk($issues, 'asort') complains about 'Notice: A non
-      // well formed numeric value encountered'.
-      foreach ($issues as $k => $v) {
-        asort($v);
-      }
-      ksort($issues);
+  // Check that the provider provides holdings information.
+  if (!ding_provider_implements('availability', 'holdings')) {
+    return $element;
+  }
 
-      if ($issues) {
+  // Switch over the different formatters.
+  switch ($display['type']) {
+    case 'ding_periodical_issues_ajax':
+      foreach ($items as $delta => $item) {
         $element[$delta] = array(
-          '#theme' => 'ding_periodical_issues',
-          '#entity' => $entity,
-          '#issues' => $issues,
+          '#theme' => 'ding_periodical_issues_ajax',
+          '#ding_entity_id' => $entity->ding_entity_id,
+          '#attached' => array(
+            'js' => array(
+              array(
+                'data' => drupal_get_path('module', 'ding_periodical') . '/js/ding_periodical_ajax.js',
+              ),
+              array(
+                'data' => array(
+                  'ding_periodical' => array(
+                    'id' => drupal_html_class($entity->ding_entity_id),
+                    'ding_entity_id' => $entity->ding_entity_id,
+                  ),
+                ),
+                'type' => 'setting',
+              ),
+            ),
+          ),
         );
       }
-    }
+      break;
+
+    default:
+      // Handles the default formatter.
+      foreach ($items as $delta => $item) {
+        $availability = ding_provider_invoke('availability', 'holdings', array($entity->provider_id));
+        if (isset($availability[$entity->provider_id])) {
+          $issues = $availability[$entity->provider_id]['issues'];
+          krsort($issues);
+
+          if ($issues) {
+            $element[$delta] = array(
+              '#theme' => 'ding_periodical_issues',
+              '#entity' => $entity,
+              '#issues' => $issues,
+              '#availability' => $availability,
+            );
+          }
+        }
+      }
+      break;
   }
+
+  // Add script to collapsed the issue list, if any elements found.
+  if (!empty($element)) {
+    $element['#attached']['js'] = array(
+      array(
+        'data' => drupal_get_path('module', 'ding_periodical') . '/js/ding_periodical.js',
+      ),
+    );
+  }
+
   return $element;
 }

ding_periodical.info

@@ -4,7 +4,8 @@ package = Ding!
 version = "7.x-1.9.4"
 core = 7.x
 files[] = ding_periodical.module
-scripts[] = ding_periodical.js
-dependencies[] = blackhole
+files[] = ding_periodical_reservable.class.inc
+dependencies[] = virtual_field
 dependencies[] = ding_provider
 dependencies[] = ding_entity
+dependencies[] = ding_reservation

ding_periodical.install

@@ -14,7 +14,7 @@ function ding_periodical_ding_entity_fields() {
       'field' => array(
         'locked' => TRUE,
         'storage' => array(
-          'type' => 'blackhole',
+          'type' => 'virtual_field',
         ),
       ),
       'instance' => array(
@@ -23,3 +23,17 @@ function ding_periodical_ding_entity_fields() {
     ),
   );
 }
+
+
+/**
+ * Convert blackhole field storage to virtual field.
+ */
+function ding_periodical_update_7000() {
+  return db_update('field_config')
+    ->fields(array(
+      'storage_type' => 'virtual_field',
+      'storage_module' => 'virtual_field',
+    ))
+    ->condition('module', 'ding_periodical')
+    ->execute();
+}

ding_periodical.make

@@ -0,0 +1,16 @@
+api = 2
+core = 7.x
+
+; Ding!
+projects[ding_provider][type] = "module"
+projects[ding_provider][download][type] = "git"
+projects[ding_provider][download][url] = "git@github.com:ding2/ding_provider.git"
+projects[ding_provider][download][branch] = "master"
+
+projects[ding_entity][type] = "module"
+projects[ding_entity][download][type] = "git"
+projects[ding_entity][download][url] = "git@github.com:ding2/ding_entity.git"
+projects[ding_entity][download][branch] = "master"
+
+projects[virtual_field][subdir] = "contrib"
+projects[virtual_field][version] = "1.2"