The official Autoptimize repo on Github can be found here.
add_filter('autoptimize_filter_css_datauri_maxsize','my_ao_override_dataursize',10,1);
/**
* Change the threshold at which background images are turned into data URI-s.
*
* @param $urisize: default size
* @return: your own preferred size
*/
function my_ao_override_dataursize($urisizeIn) {
return 100000;
}add_filter('autoptimize_filter_css_datauri_exclude','my_ao_exclude_image',10,1);
/**
* Exclude background images from being turned into data URI-s.
*
* @param $imageexcl: default images excluded (empty)
* @return: comma-seperated list of images to exclude
*/
function my_ao_exclude_image($imageexcl) {
return "adfreebutton.jpg, otherimage.png";
}add_filter('autoptimize_filter_js_defer','my_ao_override_defer',10,1);
/**
* Change flag added to Javascript.
*
* @param $defer: default value, "" when forced in head, "defer " when not forced in head
* @return: new value
*/
function my_ao_override_defer($defer) {
return $defer."async ";
}add_filter('autoptimize_filter_noptimize','my_ao_noptimize',10,0);
/**
* Stop autoptimize from optimizing, e.g. based on URL as in example.
*
* @return: boolean, true or false
*/
function my_ao_noptimize() {
if (strpos($_SERVER['REQUEST_URI'],'no-autoptimize-now')!==false) {
return true;
} else {
return false;
}
}add_filter('autoptimize_filter_js_exclude','my_ao_override_jsexclude',10,1);
/**
* JS optimization exclude strings, as configured in admin page.
*
* @param $exclude: comma-seperated list of exclude strings
* @return: comma-seperated list of exclude strings
*/
function my_ao_override_jsexclude($exclude) {
return $exclude.", customize-support";
}add_filter('autoptimize_filter_css_exclude','my_ao_override_cssexclude',10,1);
/**
* CSS optimization exclude strings, as configured in admin page.
*
* @param $exclude: comma-seperated list of exclude strings
* @return: comma-seperated list of exclude strings
*/
function my_ao_override_cssexclude($exclude) {
return $exclude.", recentcomments";
}add_filter('autoptimize_filter_js_movelast','my_ao_override_movelast',10,1);
/**
* Internal array of what script can be moved to the bottom of the HTML.
*
* @param array $movelast
* @return: updated array
*/
function my_ao_override_movelast($movelast) {
$movelast[]="console.log";
return $movelast;
}add_filter('autoptimize_filter_css_replacetag','my_ao_override_css_replacetag',10,1);
/**
* Where in the HTML is optimized CSS injected.
*
* @param array $replacetag, containing the html-tag and the method (inject "before", "after" or "replace")
* @return array with updated values
*/
function my_ao_override_css_replacetag($replacetag) {
return array("<head>","after");
}add_filter('autoptimize_filter_js_replacetag','my_ao_override_js_replacetag',10,1);
/**
* Where in the HTML optimized JS is injected.
*
* @param array $replacetag, containing the html-tag and the method (inject "before", "after" or "replace")
* @return array with updated values
*/
function my_ao_override_js_replacetag($replacetag) {
return array("<injectjs />","replace");
}add_filter('autoptimize_js_do_minify','my_ao_js_minify',10,1);
/**
* Do we want to minify?
* If set to false autoptimize effectively only aggregates, but does not minify.
*
* @return: boolean true or false
*/
function my_ao_js_minify() {
return false;
}add_filter('autoptimize_css_do_minify','my_ao_css_minify',10,1);
/**
* Do we want to minify?
* If set to false autoptimize effectively only aggregates, but does not minify.
*
* @return: boolean true or false
*/
function my_ao_css_minify() {
return false;
}add_filter('autoptimize_js_include_inline','my_ao_js_include_inline',10,1);
/**
* Do we want AO to also aggregate inline JS?
*
* @return: boolean true or false
*/
function my_ao_js_include_inline() {
return false;
}add_filter('autoptimize_js_moveable','my_ao_js_js_moveable',10,1);
/**
* When 'Also aggregate inline JS?' option is not used, this filter moves
* all of the movable script tags at the end.
* Example usage: when the inline scripts contain variables changing on all
* pages, aggregating them causes each page to have its own separate
* concattenated file, which is less than ideal because it doesn't leverage
* caching. Moving them at the end can significantly improve the browser's
* parser performance. The passed string values of 'first' / 'last' controls
* whether the inline and 3rd party movable scripts are added directly before
* or after the concattendated file.
* @return: string 'first', 'last'
*/
function my_ao_js_js_moveable() {
return 'first';
}add_filter('autoptimize_css_include_inline','my_ao_css_include_inline',10,1);
/**
* Do we want AO to also aggregate inline CSS?
*
* @return: boolean true or false
*/
function my_ao_css_include_inline() {
return false;
}add_filter('autoptimize_filter_css_defer_inline','my_ao_css_defer_inline',10,1);
/**
* What CSS to inline when "defer and inline" is activated.
*
* @param $inlined: string with above the fold CSS as configured in admin
* @return: updated string with above the fold CSS
*/
function my_ao_css_defer_inline($inlined) {
return $inlined."h2,h1{color:red !important;}";
}add_filter('autoptimize_separate_blog_caches','__return_false',10,1);
/**
* Do not separate cache folders in multisite setup.
*/