From 563f9f6ff1f294055b2fee95e5aee69905b2ff90 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Tue, 14 Aug 2012 13:37:43 -0300
Subject: Adding print templates

---
 timelinejs.module | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

(limited to 'timelinejs.module')

diff --git a/timelinejs.module b/timelinejs.module
index 731d459..9ca1985 100644
--- a/timelinejs.module
+++ b/timelinejs.module
@@ -60,6 +60,14 @@ function timelinejs_theme($existing, $type, $theme, $path) {
       'template'  => 'timelinejs_json_event',
       'variables' => array('event'),
     ),
+    'timelinejs_print' => array(
+      'template'  => 'timelinejs_print',
+      'variables' => array('headline', 'date', 'text', 'media', 'events'),
+    ),
+    'timelinejs_print_event' => array(
+      'template'  => 'timelinejs_print_event',
+      'variables' => array('event'),
+    ),
   );
 }
 
@@ -81,9 +89,9 @@ function timelinejs_load_events($nid) {
 }
 
 /**
- * Menu callback.
+ * Load all events from a timeline.
  */
-function timelinejs_json($nid) {
+function timelinejs_fetch_items($nid, $format = 'json') {
   // Sanitization and basic data.
   $nid      = (int) $nid;
   $timeline = node_load($nid);
@@ -101,21 +109,33 @@ function timelinejs_json($nid) {
   }
 
   foreach ($items as $event) {
-    $output[] = theme('timelinejs_json_event', array('event' => $event));
-    $events   = implode(',', $output);
+    $output[] = theme('timelinejs_'. $format .'_event', array('event' => $event));
+    if ($format == 'json') {
+      $events   = implode(',', $output);
+    }
+    else {
+      $events   = implode($output);
+    }
   }
 
   $text     = $media = NULL;
   $headline = $timeline->title;
   $date     = NULL;
 
-  print theme('timelinejs_json', array(
+  return array(
     'headline' => $headline,
     'date'     => $date,
     'text'     => $text,
     'media'    => $media,
     'events'   => $events,
-  ));
+  );
+}
+
+/**
+ * Menu callback.
+ */
+function timelinejs_json($nid) {
+  print theme('timelinejs_json', timelinejs_fetch_items($nid));
 
   # Avoid themable output.
   exit;
@@ -139,3 +159,10 @@ function timelinejs($nid, $width = '960px', $height = '500px') {
     'lang'   => '/sites/all/libraries/timelinejs/compiled/js/locale/'. $language->language .'.js',
   ));
 }
+
+/**
+ * Menu callback.
+ */
+function timelinejs_print($nid) {
+  return theme('timelinejs_print', timelinejs_fetch_items($nid, 'print'));
+}
-- 
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