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MDL-72856 lib: Only inject one robots/noindex in head of Additional HTML

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This commit is contained in:
Michael Milette
2024-09-04 12:32:01 -04:00
parent 6a7b69a30a
commit e55e9974b8
1 changed files with 3 additions and 1 deletions
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lib/outputrenderers.php
+3 -1
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@@ -792,7 +792,9 @@ class core_renderer extends renderer_base {
if (!isset($CFG->additionalhtmlhead)) {
$CFG->additionalhtmlhead = '';
}
$CFG->additionalhtmlhead .= '<meta name="robots" content="noindex" />';
if (stripos($CFG->additionalhtmlhead, '<meta name="robots" content="noindex" />') === false) {
$CFG->additionalhtmlhead .= '<meta name="robots" content="noindex" />';
}
}
if (!empty($CFG->additionalhtmlhead)) {