Added hook_date_ical_html_alter()

date_ical.api.php

 <?php
 
+/**
+ * Alter the HTML of an event's Summary and Description, before it gets converted
+ * to plaintext for output in an iCal feed.
+ *
+ * @param $data
+ *   A reference to an associative array with the following keys and values:
+ *   - 'description': The rendered HTML of the iCal view mode of the entity.
+ *   - 'summary': The title of the entity.
+ * @param $view
+ *  The view object that is being executed to render the iCal feed.
+ * @param $context
+ *   An associative array of context, with the following keys and values:
+ *   - 'entity_type': The type of entity being rendered, 'node', 'user' etc.
+ *   - 'entity': The fully loaded entity being rendered.
+ *   - 'language': The language code that indicates which translation of field
+ *     data should be used.
+ */
+function hook_date_ical_html_alter(&$data, $view, &$context) {
+
+}
+
 /**
  * Modify a structured event before it is rendered to iCal format.
  *
@@ -19,7 +40,6 @@
  *   - 'entity': The fully loaded entity being rendered.
  *   - 'language': The language code that indicates which translation of field
  *     data should be used.
- *
  */
 function hook_date_ical_feed_event_render_alter(&$event, $view, &$context) {
   // Simple example adding the location to a rendered event from a simple

includes/date_ical_plugin_row_ical_entity.inc

@@ -233,11 +233,24 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     
     // Create the rendered display using the display settings from the 'iCal' view mode.
     $rendered_array = entity_view($this->entity_type, array($entity), 'ical', $this->language, TRUE);
-    $item_text = drupal_render($rendered_array);
+    $data = array(
+      'description' => drupal_render($rendered_array),
+      'summary' => entity_label($this->entity_type, $entity)
+    );
+    
+    // Allow other modules to alter the HTML of the Summary and Description,
+    // before it gets converted to iCal-compliant plaintext. This allows users
+    // to set up a newline between fields, for instance.
+    $context = array(
+      'entity' => $entity,
+      'entity_type' => $this->entity_type,
+      'language' => $this->language,
+    );
+    drupal_alter('date_ical_html', $data, $this->view, $context);
     
     $event = array();
-    $event['summary'] = trim(drupal_html_to_text(entity_label($this->entity_type, $entity)));
-    $event['description'] = trim(drupal_html_to_text($item_text));
+    $event['summary'] = trim(drupal_html_to_text($data['summary']));
+    $event['description'] = trim(drupal_html_to_text($data['description']));
     $event['all_day'] = $all_day;
     $event['start'] = $start;
     $event['end'] = $end;
@@ -256,11 +269,6 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     $event['last-modified'] = new DateObject($entity->changed, new DateTimeZone('UTC'));
     
     // Allow other modules to alter the structured event object, before it gets converted to an iCal VEVENT.
-    $context = array(
-      'entity' => $entity,
-      'entity_type' => $this->entity_type,
-      'language' => $this->language,
-    );
     drupal_alter('date_ical_feed_event_render', $event, $this->view, $context);
     
     return $event;