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MDL-39824: theme_bootstrap: initalise array before use

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This causes warnings when no navigation items are returned.

Also fixed some bad whitespace.
This commit is contained in:
Dan Poltawski 2013-06-13 14:22:59 +08:00
parent a151eb403e
commit 1f782c4181
1 changed files with 2 additions and 1 deletions
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3
theme/bootstrapbase/renderers/core_renderer.php
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@ -53,9 +53,10 @@ class theme_bootstrapbase_core_renderer extends core_renderer {
*/
public function navbar() {
$items = $this->page->navbar->get_items();
$breadcrumbs = array();
foreach ($items as $item) {
$item->hideicon = true;
$breadcrumbs[] = $this->render($item);
$breadcrumbs[] = $this->render($item);
}
$divider = '<span class="divider">/</span>';
$list_items = '<li>'.join(" $divider</li><li>", $breadcrumbs).'</li>';