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Allow null in html_colour.

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flash 2018-07-23 15:31:36 +02:00
parent 105492154e
commit 0693b4a588
1 changed files with 3 additions and 1 deletions
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4
utility.php
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@ -293,8 +293,10 @@ function html_link(string $url, ?string $content = null, $attributes = []): stri
return $html;
}
function html_colour(int $colour, array $attribs = []): string
function html_colour(?int $colour, array $attribs = []): string
{
$colour = $colour ?? colour_none();
if (!$attribs) {
$attribs['color'] = '%s';
}