From 2b68a4d217c35a5587c462620789493cf2804ba2 Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Sat, 18 Jun 2011 16:24:52 -0400
Subject: Fixes #3580 adding blog preview button that uses save action

---
 mod/blog/actions/blog/save.php             | 10 +++++++++-
 mod/blog/views/default/forms/blog/save.php | 19 +++++++++++++++++--
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/mod/blog/actions/blog/save.php b/mod/blog/actions/blog/save.php
index 0720d6163..8be67ec6c 100644
--- a/mod/blog/actions/blog/save.php
+++ b/mod/blog/actions/blog/save.php
@@ -8,6 +8,9 @@
 // start a new sticky form session in case of failure
 elgg_make_sticky_form('blog');
 
+// save or preview
+$save = (bool)get_input('save');
+
 // store errors to pass along
 $error = FALSE;
 $error_forward_url = REFERER;
@@ -106,6 +109,11 @@ foreach ($values as $name => $default) {
 	}
 }
 
+// if preview, force status to be draft
+if ($save == false) {
+	$values['status'] = 'draft';
+}
+
 // assign values to the entity, stopping on error.
 if (!$error) {
 	foreach ($values as $name => $value) {
@@ -154,7 +162,7 @@ if (!$error) {
 			));
 		}
 
-		if ($blog->status == 'published') {
+		if ($blog->status == 'published' || $save == false) {
 			forward($blog->getURL());
 		} else {
 			forward("blog/edit/$blog->guid");
diff --git a/mod/blog/views/default/forms/blog/save.php b/mod/blog/views/default/forms/blog/save.php
index 5b3a758ba..d99f45f01 100644
--- a/mod/blog/views/default/forms/blog/save.php
+++ b/mod/blog/views/default/forms/blog/save.php
@@ -5,6 +5,8 @@
  * @package Blog
  */
 
+$blog = get_entity($vars['guid']);
+
 $draft_warning = $vars['draft_warning'];
 if ($draft_warning) {
 	$draft_warning = '<span class="message warning">' . $draft_warning . '</span>';
@@ -12,6 +14,7 @@ if ($draft_warning) {
 
 $action_buttons = '';
 $delete_link = '';
+$preview_button = '';
 
 if ($vars['guid']) {
 	// add a delete button if editing
@@ -23,8 +26,20 @@ if ($vars['guid']) {
 	));
 }
 
-$save_button = elgg_view('input/submit', array('value' => elgg_echo('save')));
-$action_buttons = $save_button . $delete_link;
+// published blogs do not get the preview button
+if (!$vars['guid'] || ($blog && $blog->status != 'published')) {
+	$preview_button = elgg_view('input/submit', array(
+		'value' => elgg_echo('preview'),
+		'name' => 'preview',
+		'class' => 'mls',
+	));
+}
+
+$save_button = elgg_view('input/submit', array(
+	'value' => elgg_echo('save'),
+	'name' => 'save',
+));
+$action_buttons = $save_button . $preview_button . $delete_link;
 
 $title_label = elgg_echo('title');
 $title_input = elgg_view('input/text', array(
-- 
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