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Insure that the page and offset refere to valid items

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This commit is contained in:
Tim Almdal
2008-11-29 17:08:42 +00:00
parent 9b9bdce821
commit 70de32ebb4
1 changed files with 8 additions and 2 deletions
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10
core/controllers/albums.php
View File

@@ -33,8 +33,14 @@ class Albums_Controller extends Items_Controller {
$template->set_global('page_size', $page_size);
$template->set_global('item', $item);
$template->set_global('children', $item->children($page_size, ($page - 1) * $page_size));
$template->set_global('children_count', $item->children_count());
// Make sure that the page references a valid offset
$children_count = $item->children_count();
while (($offset = ($page - 1) * $page_size) > $children_count && $page != 1) {
$page--;
}
$template->set_global('children', $item->children($page_size, $offset));
$template->set_global('children_count', $children_count);
$template->set_global('parents', $item->parents());
$template->content = new View("album.html");