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support climbing up the page structure looking for a header variable

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Signed-off-by: Andy Miller <rhuk@mac.com>
This commit is contained in:
Andy Miller
2020-08-03 18:10:13 -06:00
parent 86d71bf37f
commit 57cffbc4c8
1 changed files with 5 additions and 0 deletions
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5
system/src/Grav/Common/Twig/TwigExtension.php
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@@ -1377,6 +1377,11 @@ class TwigExtension extends AbstractExtension implements GlobalsInterface
public function pageHeaderVarFunc($context, $var, $pages = null)
{
if ($pages === null) {
$page = $context['page'];
while (!$page->root()) {
$pages[] = $page;
$page = $page->parent();
}
}
// Make sure pages are an array