Some whitespace changes.

includes/date_ical_plugin_row_ical_entity.inc

@@ -9,14 +9,14 @@
  * A Views plugin which builds an iCal VEVENT from a single node.
  */
 class date_ical_plugin_row_ical_entity extends views_plugin_row {
-  
+
   // Basic properties that let the row style follow relationships.
   protected $base_table = 'node';
   protected $base_field = 'nid';
-  
+
   // Stores the nodes loaded with pre_render.
   protected $entities = array();
-  
+
   /**
    * Initialize the row plugin.
    */
@@ -25,7 +25,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     $this->base_table = $view->base_table;
     $this->base_field = $view->base_field;
   }
-  
+
   /**
    * Set up the options for the row plugin.
    */
@@ -36,13 +36,13 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     $options['location_field'] = array('default' => array());
     return $options;
   }
-  
+
   /**
    * Build the form for setting the row plugin's options.
    */
   public function options_form(&$form, &$form_state) {
     parent::options_form($form, $form_state);
-    
+
     // Build the select dropdown for the Date field that the user wants to use
     // to populate the date properties in VEVENTs.
     $data = date_views_fields($this->base_table);
@@ -71,7 +71,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
         <br>To change the iCal view mode, configure it on the 'Manage Display' page for each Content Type.
         Please note that all HTML will be stripped from the output, to comply with iCal standards."),
     );
-    
+
     // Build the select dropdown for the text/node_reference field that the user
     // wants to use to (optionally) populate the SUMMARY.
     $summary_fields = date_ical_get_summary_fields($this->base_table);
@@ -88,7 +88,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
         Choose which text, taxonomy term reference or Node Reference field you would like to be output as the SUMMARY.
         If using a Node Reference, the Title of the referenced node will be used.'),
     );
-    
+
     // Build the select dropdown for the text/node_reference field that the user
     // wants to use to (optionally) populate the LOCATION.
     $location_fields = date_ical_get_location_fields($this->base_table);
@@ -106,7 +106,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
         If using a Node Reference, the Title of the referenced node will be used.'),
     );
   }
-  
+
   /**
    * Preload the list of entities which will appear in the view.
    *
@@ -123,7 +123,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     foreach ($values as $row) {
       // Use the $id as the key so we create only value per entity.
       $id = $row->{$this->field_alias};
-      
+
       // Node revisions need special loading.
       if ($this->view->base_table == 'node_revision') {
         $this->entities[$id] = node_load(NULL, $id);
@@ -134,13 +134,13 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
         $ids[$id] = $id;
       }
     }
-    
+
     $base_tables = date_views_base_tables();
     $this->entity_type = $base_tables[$this->view->base_table];
     if (!empty($ids)) {
       $this->entities = entity_load($this->entity_type, $ids);
     }
-    
+
     // Get the language for this view.
     $this->language = $this->display->handler->get_option('field_language');
     $substitutions = views_views_query_substitutions($this->view);
@@ -148,7 +148,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
       $this->language = $substitutions[$this->language];
     }
   }
-  
+
   /**
    * Renders the entities returned by the view into event arrays.
    */
@@ -157,32 +157,32 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     if (!is_numeric($id)) {
       return NULL;
     }
-    
+
     // Load the specified entity:
     $entity = $this->entities[$id];
     if (empty($entity)) {
       // This can happen when an RRULE is involved.
       return NULL;
     }
-    
+
     $date_fields = date_views_fields($this->base_table);
     $date_info = $date_fields['name'][$this->options['date_field']];
     $field_name  = str_replace(array('_value', '_value2'), '', $date_info['real_field_name']);
     $delta_field = $date_info['delta_field'];
     $is_field    = $date_info['is_field'];
-    
+
     // Sometimes the timestamp is actually the revision timestamp.
     if ($this->view->base_table == 'node_revision' && $field_name == 'timestamp') {
       $field_name = 'revision_timestamp';
     }
-    
+
     if (!isset($entity->$field_name)) {
       // This entity doesn't have the date property that the user configured
       // our view to use. We can't do anything with it.
       return NULL;
     }
     $date_field = $entity->$field_name;
-    
+
     // Pull the date value from the specified field of the entity.
     $entity->date_id = array();
     $start = NULL;
@@ -199,7 +199,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
       global $base_url;
       $domain = preg_replace('#^https?://#', '', $base_url);
       $entity->date_id[] = "calendar.$id.$field_name.$delta@$domain";
-      
+
       if (!empty($date_field['value'])) {
         $start = new DateObject($date_field['value'], $date_field['timezone_db']);
         if (!empty($date_field['value2'])) {
@@ -214,32 +214,32 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
       $start = new DateObject($date_field, $date_field['timezone_db']);
       $end   = new DateObject($date_field, $date_field['timezone_db']);
     }
-    
+
     // Set the item date to the proper display timezone.
     $start->setTimezone(new DateTimeZone($date_field['timezone']));
     $end->setTimezone(new DateTimeZone($date_field['timezone']));
-    
+
     // Check if the start and end dates indicate that this is an All Day event.
     $all_day = date_is_all_day(
       date_format($start, DATE_FORMAT_DATETIME),
       date_format($end, DATE_FORMAT_DATETIME),
       date_granularity_precision($date_info['granularity'])
     );
-    
+
     if ($all_day) {
       // According to RFC 2445 (clarified in RFC 5545) the DTEND value is
       // non-inclusive. When dealing with All Day values, they're DATEs rather
       // than DATETIMEs, so we need to add a day to conform to RFC.
       $end->modify("+1 day");
     }
-    
+
     // If the user specified a LOCATION field, pull that data from the entity.
     $location = '';
     if (!empty($this->options['location_field']) && $this->options['location_field'] != 'none') {
       $location_fields = date_ical_get_location_fields($this->base_table);
       $location_info = $location_fields['name'][$this->options['location_field']];
       $location_field_name = $location_info['real_field_name'];
-      
+
       // Only attempt this is the entity actually has this field.
       $items = field_get_items($this->entity_type, $entity, $location_field_name);
       if ($items) {
@@ -286,7 +286,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
         }
       }
     }
-    
+
     // Create the rendered event using the display settings from the
     // iCal view mode.
     $rendered_array = entity_view($this->entity_type, array($entity), 'ical', $this->language, TRUE);
@@ -336,7 +336,7 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
       'language' => $this->language,
     );
     drupal_alter('date_ical_export_html', $data, $this->view, $context);
-    
+
     $event = array();
     $event['summary'] = date_ical_sanitize_text($data['summary']);
     $event['description'] = date_ical_sanitize_text($data['description']);
@@ -350,18 +350,18 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
     if ($location) {
       $event['location'] = date_ical_sanitize_text($location);
     }
-    
+
     // For this event's UID, use either the date_id generated by the Date
     // module, or the event page's URL if the date_id isn't available.
     $event['uid'] = !empty($entity->date_id) ? $entity->date_id[0] : $event['url'];
-    
+
     // If we are using a repeat rule (and not just multi-day events) we
     // remove the item from the entities list so that its VEVENT won't be
     // re-created.
     if ($event['rrule']) {
       $this->entities[$id] = NULL;
     }
-    
+
     // According to the iCal standard, CREATED and LAST-MODIFIED must be UTC.
     // Fortunately, Drupal stores timestamps in the DB as UTC, so we just need
     // to tell DateObject to treat the timestamp as UTC from the start.
@@ -377,11 +377,11 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
       // If changed is unset, but created is, use that for last-modified.
       $event['last-modified'] = new DateObject($entity->created, 'UTC');
     }
-    
+
     // Allow other modules to alter the structured event object, before it gets
     // passed to the style plugin to be converted into an iCalcreator vevent.
     drupal_alter('date_ical_export_raw_event', $event, $this->view, $context);
-    
+
     return $event;
   }
 }