3 files changed, 27 insertions, 4 deletions
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php
index 3bc8c86500..5300265686 100644
--- a/phpBB/includes/acp/acp_styles.php
+++ b/phpBB/includes/acp/acp_styles.php
@@ -1634,6 +1634,13 @@ parse_css_file = {PARSE_CSS_FILE}
 			trigger_error($user->lang['NO_' . $l_prefix] . adm_back_link($this->u_action), E_USER_WARNING);
 		}
 
+		$s_only_component = $this->display_component_options($mode, $style_row[$mode . '_id'], $style_row);
+
+		if ($s_only_component)
+		{
+			trigger_error($user->lang['ONLY_' . $l_prefix] . adm_back_link($this->u_action), E_USER_WARNING);
+		}
+
 		if ($update)
 		{
 			if ($mode == 'style')
@@ -1678,8 +1685,6 @@ parse_css_file = {PARSE_CSS_FILE}
 			trigger_error($user->lang[$message] . adm_back_link($this->u_action));
 		}
 
-		$this->display_component_options($mode, $style_row[$mode . '_id'], $style_row);
-
 		$this->page_title = 'DELETE_' . $l_prefix;
 
 		$template->assign_vars(array(
@@ -1765,11 +1770,14 @@ parse_css_file = {PARSE_CSS_FILE}
 
 	/**
 	* Display the options which can be used to replace a style/template/theme/imageset
+	*
+	* @return boolean Returns true if the component is the only component and can not be deleted.
 	*/
 	function display_component_options($component, $component_id, $style_row = false, $style_id = false)
 	{
 		global $db, $template, $user;
 
+		$is_only_component = true;
 		$component_in_use = array();
 		if ($component != 'style')
 		{
@@ -1801,6 +1809,9 @@ parse_css_file = {PARSE_CSS_FILE}
 		$s_options = '';
 		if (($component != 'style') && empty($component_in_use))
 		{
+			// If it is not in use, there must be another component
+			$is_only_component = false;
+
 			$sql = "SELECT {$component}_id, {$component}_name
 				FROM $sql_from
 				WHERE {$component}_id = {$component_id}";
@@ -1824,6 +1835,7 @@ parse_css_file = {PARSE_CSS_FILE}
 			{
 				if ($row[$component . '_id'] != $component_id)
 				{
+					$is_only_component = false;
 					$s_options .= '<option value="' . $row[$component . '_id'] . '">' . sprintf($user->lang['REPLACE_WITH_OPTION'], $row[$component . '_name']) . '</option>';
 				}
 				else if ($component != 'style')
@@ -1851,6 +1863,8 @@ parse_css_file = {PARSE_CSS_FILE}
 				}
 			}
 		}
+
+		return $is_only_component;
 	}
 
 	/**
diff --git a/phpBB/includes/constants.php b/phpBB/includes/constants.php
index 2ade1ac95e..3a798fc1ce 100644
--- a/phpBB/includes/constants.php
+++ b/phpBB/includes/constants.php
@@ -25,7 +25,7 @@ if (!defined('IN_PHPBB'))
 */
 
 // phpBB Version
-define('PHPBB_VERSION', '3.0.10-RC2');
+define('PHPBB_VERSION', '3.0.10-RC3');
 
 // QA-related
 // define('PHPBB_QA', 1);
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 7ce83b871a..01b3ca92a9 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -4378,7 +4378,7 @@ function phpbb_http_login($param)
 */
 function page_header($page_title = '', $display_online_list = true, $item_id = 0, $item = 'forum')
 {
-	global $db, $config, $template, $SID, $_SID, $user, $auth, $phpEx, $phpbb_root_path;
+	global $db, $config, $template, $SID, $_SID, $_EXTRA_URL, $user, $auth, $phpEx, $phpbb_root_path;
 
 	if (defined('HEADER_INC'))
 	{
@@ -4531,6 +4531,15 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 		$s_search_hidden_fields['sid'] = $_SID;
 	}
 
+	if (!empty($_EXTRA_URL))
+	{
+		foreach ($_EXTRA_URL as $url_param)
+		{
+			$url_param = explode('=', $url_param, 2);
+			$s_hidden_fields[$url_param[0]] = $url_param[1];
+		}
+	}
+
 	// The following assigns all _common_ variables that may be used at any point in a template.
 	$template->assign_vars(array(
 		'SITENAME'						=> $config['sitename'],