Kirby Minify HTML

Enable minify HTML output for Kirby 3 and 4.

Installation

Installation with composer

composer require afbora/kirby-minify-html

Add as git submodule

git submodule add https://github.com/afbora/kirby-minify-html.git site/plugins/kirby-minify-html

Options

The default values of the package are:

Option	Default	Values	Description
afbora.kirby-minify-html.enabled	true	boolean	Enable/disable minify
afbora.kirby-minify-html.options	[]	array	Minify options *

Available Minify Options

Option	Description
doOptimizeViaHtmlDomParser	optimize html via "HtmlDomParser()"
doRemoveComments	remove default HTML comments (depends on "doOptimizeViaHtmlDomParser(true)")
doSumUpWhitespace	sum-up extra whitespace from the Dom (depends on "doOptimizeViaHtmlDomParser(true)")
doRemoveWhitespaceAroundTags	remove whitespace around tags (depends on "doOptimizeViaHtmlDomParser(true)")
doOptimizeAttributes	optimize html attributes (depends on "doOptimizeViaHtmlDomParser(true)")
doRemoveHttpPrefixFromAttributes	remove optional "http:"-prefix from attributes (depends on "doOptimizeAttributes(true)")
doRemoveHttpsPrefixFromAttributes	remove optional "https:"-prefix from attributes (depends on "doOptimizeAttributes(true)")
doKeepHttpAndHttpsPrefixOnExternalAttributes	keep "http:"- and "https:"-prefix for all external links
doMakeSameDomainsLinksRelative	make some links relative, by removing the domain from attributes
doRemoveDefaultAttributes	remove defaults (depends on "doOptimizeAttributes(true)"
doRemoveDeprecatedAnchorName	remove deprecated anchor-jump (depends on "doOptimizeAttributes(true)")
doRemoveDeprecatedScriptCharsetAttribute	remove deprecated charset-attribute - the browser will use the charset from the HTTP-Header, anyway (depends on "doOptimizeAttributes(true)")
doRemoveDeprecatedTypeFromScriptTag	remove deprecated script-mime-types (depends on "doOptimizeAttributes(true)")
doRemoveDeprecatedTypeFromStylesheetLink	remove "type=text/css" for css links (depends on "doOptimizeAttributes(true)")
doRemoveDeprecatedTypeFromStyleAndLinkTag	remove "type=text/css" from all links and styles
doRemoveDefaultMediaTypeFromStyleAndLinkTag	remove "media="all" from all links and styles
doRemoveDefaultTypeFromButton	remove type="submit" from button tags
doRemoveEmptyAttributes	remove some empty attributes (depends on "doOptimizeAttributes(true)")
doRemoveValueFromEmptyInput	remove 'value=""' from empty (depends on "doOptimizeAttributes(true)")
doSortCssClassNames	sort css-class-names, for better gzip results (depends on "doOptimizeAttributes(true)")
doSortHtmlAttributes	sort html-attributes, for better gzip results (depends on "doOptimizeAttributes(true)")
doRemoveSpacesBetweenTags	remove more (aggressive) spaces in the dom (disabled by default)
doRemoveOmittedQuotes	remove quotes e.g. class="lall" => class=lall
doRemoveOmittedHtmlTags	remove ommitted html tags e.g. <p>lall</p> => <p>lall

All the values can be updated in the config.php file.

You can get detailed information from HtmlMin library: https://github.com/voku/HtmlMin#options

Protected HTML

Inline css, inline js, conditional comments are still protected, no matter what settings you use.

Usage

return [
    'afbora.kirby-minify-html.enabled' => true,
    'afbora.kirby-minify-html.options' => [
        'doOptimizeViaHtmlDomParser'     => true,
        'doRemoveSpacesBetweenTags'      => false,
        'doMakeSameDomainsLinksRelative' => ['example.com']
    ],
];