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<?php |
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/* |
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* Plugin Name: Snapmunk Optimizer |
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* Plugin URI: https://github.com/pothi/ |
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* Version: 0.1 |
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* Description: Automatically optimize CSS and JS (among other things) |
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* Author: Pothi Kalimuthu |
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* Author URI: http://pothi.info |
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* License: GPL |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
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// directly from https://wordpress.org/plugins/disable-emojis/ |
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/** |
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* Disable the emoji's |
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*/ |
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function tiny_disable_emojis() { |
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remove_action( 'wp_head', 'print_emoji_detection_script', 7 ); |
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remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); |
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remove_action( 'wp_print_styles', 'print_emoji_styles' ); |
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remove_action( 'admin_print_styles', 'print_emoji_styles' ); |
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remove_filter( 'the_content_feed', 'wp_staticize_emoji' ); |
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remove_filter( 'comment_text_rss', 'wp_staticize_emoji' ); |
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remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' ); |
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add_filter( 'tiny_mce_plugins', 'tiny_disable_emojis_tinymce' ); |
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} |
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// add_action( 'init', 'tiny_disable_emojis' ); |
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/** |
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* Filter function used to remove the tinymce emoji plugin. |
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* |
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* @param array $plugins |
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* @return array Difference betwen the two arrays |
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*/ |
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function tiny_disable_emojis_tinymce( $plugins ) { |
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if ( is_array( $plugins ) ) { |
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return array_diff( $plugins, array( 'wpemoji' ) ); |
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} else { |
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return array(); |
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} |
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} |
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/* loads loadCSS and script.js */ |
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function tiny_hook_header_javascript () { |
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$code = <<<'EOD' |
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<script type="text/javascript"> |
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document.documentElement.className = 'js'; |
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// https://github.com/filamentgroup/loadCSS |
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function loadCSS( href, before, media, callback ){ |
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"use strict"; |
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var ss = window.document.createElement( "link" ); |
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var ref = before || window.document.getElementsByTagName( "script" )[ 0 ]; |
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var sheets = window.document.styleSheets; |
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ss.rel = "stylesheet"; |
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ss.href = href; |
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ss.media = "only x"; |
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if( callback ) { |
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ss.onload = callback; |
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} |
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ref.parentNode.insertBefore( ss, ref ); |
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ss.onloadcssdefined = function( cb ){ |
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var defined; |
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for( var i = 0; i < sheets.length; i++ ){ |
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if( sheets[ i ].href && sheets[ i ].href.indexOf( href ) > -1 ){ |
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defined = true; |
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} |
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} |
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if( defined ){ |
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cb(); |
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} else { |
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setTimeout(function() { |
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ss.onloadcssdefined( cb ); |
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}); |
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} |
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}; |
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ss.onloadcssdefined(function() { |
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ss.media = media || "all"; |
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}); |
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return ss; |
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} |
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// script.js |
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(function (name, definition) { |
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if (typeof module != 'undefined' && module.exports) module.exports = definition() |
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else if (typeof define == 'function' && define.amd) define(definition) |
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else this[name] = definition() |
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})('$script', function () { |
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var doc = document |
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, head = doc.getElementsByTagName('head')[0] |
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, s = 'string' |
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, f = false |
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, push = 'push' |
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, readyState = 'readyState' |
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, onreadystatechange = 'onreadystatechange' |
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, list = {} |
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, ids = {} |
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, delay = {} |
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, scripts = {} |
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, scriptpath |
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, urlArgs |
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function every(ar, fn) { |
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for (var i = 0, j = ar.length; i < j; ++i) if (!fn(ar[i])) return f |
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return 1 |
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} |
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function each(ar, fn) { |
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every(ar, function (el) { |
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return !fn(el) |
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}) |
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} |
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function $script(paths, idOrDone, optDone) { |
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paths = paths[push] ? paths : [paths] |
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var idOrDoneIsDone = idOrDone && idOrDone.call |
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, done = idOrDoneIsDone ? idOrDone : optDone |
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, id = idOrDoneIsDone ? paths.join('') : idOrDone |
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, queue = paths.length |
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function loopFn(item) { |
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return item.call ? item() : list[item] |
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} |
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function callback() { |
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if (!--queue) { |
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list[id] = 1 |
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done && done() |
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for (var dset in delay) { |
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every(dset.split('|'), loopFn) && !each(delay[dset], loopFn) && (delay[dset] = []) |
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} |
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} |
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} |
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setTimeout(function () { |
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each(paths, function loading(path, force) { |
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if (path === null) return callback() |
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path = !force && path.indexOf('.js') === -1 && !/^https?:\/\//.test(path) && scriptpath ? scriptpath + path + '.js' : path |
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if (scripts[path]) { |
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if (id) ids[id] = 1 |
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return (scripts[path] == 2) ? callback() : setTimeout(function () { loading(path, true) }, 0) |
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} |
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scripts[path] = 1 |
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if (id) ids[id] = 1 |
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create(path, callback) |
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}) |
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}, 0) |
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return $script |
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} |
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function create(path, fn) { |
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var el = doc.createElement('script'), loaded |
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el.onload = el.onerror = el[onreadystatechange] = function () { |
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if ((el[readyState] && !(/^c|loade/.test(el[readyState]))) || loaded) return; |
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el.onload = el[onreadystatechange] = null |
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loaded = 1 |
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scripts[path] = 2 |
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fn() |
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} |
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el.async = 1 |
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el.src = urlArgs ? path + (path.indexOf('?') === -1 ? '?' : '&') + urlArgs : path; |
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head.insertBefore(el, head.lastChild) |
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} |
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$script.get = create |
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$script.order = function (scripts, id, done) { |
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(function callback(s) { |
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s = scripts.shift() |
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!scripts.length ? $script(s, id, done) : $script(s, callback) |
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}()) |
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} |
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$script.path = function (p) { |
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scriptpath = p |
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} |
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$script.urlArgs = function (str) { |
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urlArgs = str; |
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} |
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$script.ready = function (deps, ready, req) { |
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deps = deps[push] ? deps : [deps] |
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var missing = []; |
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!each(deps, function (dep) { |
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list[dep] || missing[push](dep); |
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}) && every(deps, function (dep) {return list[dep]}) ? |
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ready() : !function (key) { |
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delay[key] = delay[key] || [] |
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delay[key][push](ready) |
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req && req(missing) |
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}(deps.join('|')) |
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return $script |
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} |
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$script.done = function (idOrDone) { |
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$script([null], idOrDone) |
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} |
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return $script |
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}); |
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</script> |
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<script async> |
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// loadCSS( 'fontURL' ); |
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// loadCSS( '/wp-content/themes/theme_name/style.css' ); |
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</script> |
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<noscript> |
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<!-- <link rel='stylesheet' id='divi-fonts-css' href='fontURL' type='text/css' media='all' /> --> |
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<!-- <link rel='stylesheet' id='divi-fonts-css' href='themestyleURL' type='text/css' media='all' /> --> |
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</noscript> |
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EOD; |
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echo $code; |
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} |
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add_action( 'wp_head', 'tiny_hook_header_javascript', 999 ); |
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/* loads loadCSS and script.js */ |
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function tiny_hook_critical_css () { |
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$code = <<<'EOD' |
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<style> |
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/* Critical CSS - uncompressed CSS can be found at critical.css in the plugin's folder */ |
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EOD; |
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echo $code; |
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} |
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add_action( 'wp_head', 'tiny_hook_critical_css', 0 ); |
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/* load javascript at the footer */ |
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function tiny_hook_footer_javascript () { |
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$code = <<<'EOD' |
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<script type="text/javascript"> |
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/* <![CDATA[ */ |
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var somevar = 'somevalue'; |
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/* ]]> */ |
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// let's load jquery from Microsoft CDN |
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$script( '//ajax.aspnetcdn.com/ajax/jQuery/jquery-1.11.2.min.js', 'jquery' ); |
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$script.ready('jquery', function() { |
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$script( '//ajax.aspnetcdn.com/ajax/jquery.migrate/jquery-migrate-1.2.1.min.js' ); |
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try{jQuery.noConflict();}catch(e){}; |
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$script( '/wp-content/themes/theme_name/js/somescript.js' ); |
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}); |
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</script> |
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EOD; |
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echo $code; |
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} |
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add_action( 'wp_footer', 'tiny_hook_footer_javascript', 999 ); |
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// de_queue script that can be loaded alternatively |
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add_action( 'wp_enqueue_scripts', function() { |
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// Uncomment the following, if granvillephotobooth.com start using comments |
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// if( is_home() || is_front_page() ) |
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// wp_dequeue_script( 'comment-reply' ); |
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// use this with care!!! |
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// if( !is_admin() ) |
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// wp_deregister_script( 'jquery' ); |
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// sample: let's defer theme scripts inc lightbox script |
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wp_dequeue_script( 'js_handle' ); |
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}, 20); |
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// de_register the styles that load asynchronously |
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add_action( 'wp_enqueue_scripts', function() { |
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// theme styles |
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wp_deregister_style( 'style_handle' ); |
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}, 20 ); |
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// optimizi home page image/s |
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// add_filter('the_content', 'tiny_jetpack_images_optimization'); |
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function tiny_jetpack_images_optimization() { |
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if( wp_is_mobile() ) { |
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// let's do something - resize images |
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} |
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// return $content; |
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} |
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// Add vary: user-agent header |
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add_filter('wp_headers', function ($headers) { |
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$headers['Vary'] = 'User-Agent'; |
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return $headers; |
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}); |
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pothi /
wp-mu-plugins
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