From 962164b97ca11d9ce155bde60f198d226ff060d3 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 26 Mar 2011 13:11:23 +0000
Subject: Fixes #3239 entities aren't blown away in form prepare functions any
 more

git-svn-id: http://code.elgg.org/elgg/trunk@8839 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/bookmarks/lib/bookmarks.php                      | 11 +++++++----
 mod/bookmarks/views/default/forms/bookmarks/save.php |  2 +-
 mod/file/lib/file.php                                |  9 ++++++---
 mod/groups/lib/discussion.php                        |  9 ++++++---
 mod/pages/lib/pages.php                              |  9 ++++++---
 5 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/mod/bookmarks/lib/bookmarks.php b/mod/bookmarks/lib/bookmarks.php
index 815330e2c..9a9dff18c 100644
--- a/mod/bookmarks/lib/bookmarks.php
+++ b/mod/bookmarks/lib/bookmarks.php
@@ -14,7 +14,7 @@
 function bookmarks_prepare_form_vars($bookmark = null) {
 	// input names => defaults
 	$values = array(
-		'title' => get_input('title', ''),
+		'title' => get_input('title', ''), // bookmarklet support
 		'address' => get_input('address', ''),
 		'description' => '',
 		'access_id' => ACCESS_DEFAULT,
@@ -27,13 +27,16 @@ function bookmarks_prepare_form_vars($bookmark = null) {
 
 	if ($bookmark) {
 		foreach (array_keys($values) as $field) {
-			$values[$field] = $bookmark->$field;
+			if (isset($bookmark->$field)) {
+				$values[$field] = $bookmark->$field;
+			}
 		}
 	}
 
 	if (elgg_is_sticky_form('bookmarks')) {
-		foreach (array_keys($values) as $field) {
-			$values[$field] = elgg_get_sticky_value('bookmarks', $field);
+		$sticky_values = elgg_get_sticky_values('bookmarks');
+		foreach ($sticky_values as $key => $value) {
+			$values[$key] = $value;
 		}
 	}
 
diff --git a/mod/bookmarks/views/default/forms/bookmarks/save.php b/mod/bookmarks/views/default/forms/bookmarks/save.php
index 4930aacdb..886283202 100644
--- a/mod/bookmarks/views/default/forms/bookmarks/save.php
+++ b/mod/bookmarks/views/default/forms/bookmarks/save.php
@@ -5,7 +5,7 @@
  * @package Bookmarks
  */
 
-// once elgg_view stops throwing all sorts of junk into $vars, we can use
+// once elgg_view stops throwing all sorts of junk into $vars, we can use extract()
 $title = elgg_extract('title', $vars, '');
 $desc = elgg_extract('description', $vars, '');
 $address = elgg_extract('address', $vars, '');
diff --git a/mod/file/lib/file.php b/mod/file/lib/file.php
index 6ca49e95b..6f94772e7 100644
--- a/mod/file/lib/file.php
+++ b/mod/file/lib/file.php
@@ -26,13 +26,16 @@ function file_prepare_form_vars($file = null) {
 
 	if ($file) {
 		foreach (array_keys($values) as $field) {
-			$values[$field] = $file->$field;
+			if (isset($file->$field)) {
+				$values[$field] = $file->$field;
+			}
 		}
 	}
 
 	if (elgg_is_sticky_form('file')) {
-		foreach (array_keys($values) as $field) {
-			$values[$field] = elgg_get_sticky_value('file', $field);
+		$sticky_values = elgg_get_sticky_values('file');
+		foreach ($sticky_values as $key => $value) {
+			$values[$key] = $value;
 		}
 	}
 
diff --git a/mod/groups/lib/discussion.php b/mod/groups/lib/discussion.php
index 1813c87aa..94d212ef6 100644
--- a/mod/groups/lib/discussion.php
+++ b/mod/groups/lib/discussion.php
@@ -218,13 +218,16 @@ function discussion_prepare_form_vars($topic = NULL) {
 
 	if ($topic) {
 		foreach (array_keys($values) as $field) {
-			$values[$field] = $topic->$field;
+			if (isset($topic->$field)) {
+				$values[$field] = $topic->$field;
+			}
 		}
 	}
 
 	if (elgg_is_sticky_form('topic')) {
-		foreach (array_keys($values) as $field) {
-			$values[$field] = elgg_get_sticky_value('topic', $field);
+		$sticky_values = elgg_get_sticky_values('topic');
+		foreach ($sticky_values as $key => $value) {
+			$values[$key] = $value;
 		}
 	}
 
diff --git a/mod/pages/lib/pages.php b/mod/pages/lib/pages.php
index 079155190..0a6f3a620 100644
--- a/mod/pages/lib/pages.php
+++ b/mod/pages/lib/pages.php
@@ -26,13 +26,16 @@ function pages_prepare_form_vars($page = null, $parent_guid = 0) {
 
 	if ($page) {
 		foreach (array_keys($values) as $field) {
-			$values[$field] = $page->$field;
+			if (isset($page->$field)) {
+				$values[$field] = $page->$field;
+			}
 		}
 	}
 
 	if (elgg_is_sticky_form('page')) {
-		foreach (array_keys($values) as $field) {
-			$values[$field] = elgg_get_sticky_value('page', $field);
+		$sticky_values = elgg_get_sticky_values('page');
+		foreach ($sticky_values as $key => $value) {
+			$values[$key] = $value;
 		}
 	}
 
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