summaryrefslogtreecommitdiff
path: root/modules/node
diff options
context:
space:
mode:
Diffstat (limited to 'modules/node')
-rw-r--r--modules/node/node.admin.inc13
1 files changed, 4 insertions, 9 deletions
diff --git a/modules/node/node.admin.inc b/modules/node/node.admin.inc
index 74d41146b..67790b1f4 100644
--- a/modules/node/node.admin.inc
+++ b/modules/node/node.admin.inc
@@ -171,7 +171,8 @@ function node_build_filter_query() {
// Build query
$where = $args = array();
$join = '';
- foreach ($_SESSION['node_overview_filter'] as $index => $filter) {
+ $filter_data = isset($_SESSION['node_overview_filter']) ? $_SESSION['node_overview_filter'] : array();
+ foreach ($filter_data as $index => $filter) {
list($key, $value) = $filter;
switch ($key) {
case 'status':
@@ -202,10 +203,7 @@ function node_build_filter_query() {
* Return form for node administration filters.
*/
function node_filter_form() {
- if (!isset($_SESSION['node_overview_filter'])) {
- drupal_set_session('node_overview_filter', array());
- }
- $session = &$_SESSION['node_overview_filter'];
+ $session = isset($_SESSION['node_overview_filter']) ? $_SESSION['node_overview_filter'] : array();
$filters = node_filters();
$i = 0;
@@ -320,9 +318,6 @@ function node_filter_form_submit($form, &$form_state) {
$flat_options = form_options_flatten($filters[$filter]['options']);
if (isset($flat_options[$form_state['values'][$filter]])) {
- if (!isset($_SESSION['node_overview_filter'])) {
- drupal_set_session('node_overview_filter', array());
- }
$_SESSION['node_overview_filter'][] = array($filter, $form_state['values'][$filter]);
}
}
@@ -331,7 +326,7 @@ function node_filter_form_submit($form, &$form_state) {
array_pop($_SESSION['node_overview_filter']);
break;
case t('Reset'):
- drupal_set_session('node_overview_filter', array());
+ $_SESSION['node_overview_filter'] = array();
break;
}
}