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Merge pull request #381 from gordonbanderson/377-no-tags-break

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FIX: Ensure tag cloud widget does not break when there are zero tags
This commit is contained in:
Daniel Hensby 2016-02-24 18:09:54 +00:00
commit 84efcf126b
1 changed files with 7 additions and 4 deletions
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code/widgets/BlogTagsCloudWidget.php
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@ -90,11 +90,14 @@ class BlogTagsCloudWidget extends Widget
} }
// normalize the tag counts from 1 to 10 // normalize the tag counts from 1 to 10
if ($maxTagCount) {
$tagfactor = 10 / $maxTagCount; $tagfactor = 10 / $maxTagCount;
foreach ($tags->getIterator() as $tag) { foreach ($tags->getIterator() as $tag) {
$normalized = round($tagfactor * ($tag->TagCount)); $normalized = round($tagfactor * ($tag->TagCount));
$tag->NormalizedTag = $normalized; $tag->NormalizedTag = $normalized;
} }
}
return $tags; return $tags;
} }