first import

sites/all/modules/calendar/calendar_ical/theme.inc

@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * @file
+ * Theme files for Calendar iCal.
+ */
+
+/**
+ * Preprocess an iCal feed
+ */
+function template_preprocess_calendar_style_ical(&$vars) {
+  global $base_url;
+  global $language;
+  $view = $vars['view'];
+  $view_title = $view->get_title();
+
+  $title = variable_get('site_name', 'Drupal');
+  if ($slogan = variable_get('site_slogan', '')) {
+    $title .= ' - ' . $slogan;
+  }
+  $title .= !empty($view_title) ? ': ' . $view_title : '';
+
+  $vars['title'] = check_plain($title);
+
+  // During live preview we don't want to output the header since the contents
+  // of the feed are being displayed inside a normal HTML page.
+  if (empty($vars['view']->live_preview)) {
+
+    // Keep devel module from appending queries to ical export.
+    $GLOBALS['devel_shutdown'] = FALSE;
+    drupal_add_http_header('Content-Type', 'application/calendar; charset=utf-8');
+  }
+}
+
+/**
+ * Default theme function for all iCal rows.
+ */
+function template_preprocess_calendar_row_ical_node(&$vars) {
+  $view     = &$vars['view'];
+  $options  = &$vars['options'];
+  $item     = &$vars['row'];
+
+}