f93a1f2c8c
Previously roots would do a file operation each time asset_path is called. Now it will only parse the json manifest one time per program execution. Extract json reading to class that can be used to read bower.json
131 lines
4.0 KiB
PHP
131 lines
4.0 KiB
PHP
<?php
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namespace Roots\Sage\Assets;
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/**
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* Scripts and stylesheets
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*
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* Enqueue stylesheets in the following order:
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* 1. /theme/dist/styles/main.css
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*
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* Enqueue scripts in the following order:
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* 1. Latest jQuery via Google CDN (if enabled in config.php)
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* 2. /theme/dist/scripts/modernizr.js
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* 3. /theme/dist/scripts/main.js
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*
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* Google Analytics is loaded after enqueued scripts if:
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* - An ID has been defined in config.php
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* - You're not logged in as an administrator
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*/
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class JsonManifest {
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private $manifest;
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public function __construct($manifest_path) {
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if (file_exists($manifest_path)) {
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$this->manifest = json_decode(file_get_contents($manifest_path), true);
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} else {
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$this->manifest = [];
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}
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}
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public function get() {
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return $this->manifest;
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}
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}
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function asset_path($filename) {
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$dist_path = get_template_directory_uri() . '/dist/';
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$directory = dirname($filename) . '/';
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$file = basename($filename);
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static $manifest;
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if (empty($manifest)) {
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$manifest_path = get_template_directory() . '/dist/assets.json';
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$manifest = new JsonManifest($manifest_path);
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$manifest = $manifest->get();
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}
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if (WP_ENV !== 'development' && array_key_exists($file, $manifest)) {
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return $dist_path . $directory . $manifest[$file];
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} else {
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return $dist_path . $directory . $file;
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}
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}
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function assets() {
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wp_enqueue_style('sage_css', asset_path('styles/main.css'), false, null);
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/**
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* Grab Google CDN's latest jQuery with a protocol relative URL; fallback to local if offline
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* jQuery & Modernizr load in the footer per HTML5 Boilerplate's recommendation: http://goo.gl/nMGR7P
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* If a plugin enqueues jQuery-dependent scripts in the head, jQuery will load in the head to meet the plugin's dependencies
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* To explicitly load jQuery in the head, change the last wp_enqueue_script parameter to false
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*/
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if (!is_admin() && current_theme_supports('jquery-cdn')) {
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wp_deregister_script('jquery');
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wp_register_script('jquery', '//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js', [], null, true);
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add_filter('script_loader_src', __NAMESPACE__ . '\\jquery_local_fallback', 10, 2);
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}
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if (is_single() && comments_open() && get_option('thread_comments')) {
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wp_enqueue_script('comment-reply');
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}
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wp_enqueue_script('modernizr', asset_path('scripts/modernizr.js'), [], null, true);
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wp_enqueue_script('jquery');
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wp_enqueue_script('sage_js', asset_path('scripts/main.js'), [], null, true);
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}
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add_action('wp_enqueue_scripts', __NAMESPACE__ . '\\assets', 100);
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// http://wordpress.stackexchange.com/a/12450
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function jquery_local_fallback($src, $handle = null) {
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static $add_jquery_fallback = false;
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if ($add_jquery_fallback) {
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echo '<script>window.jQuery || document.write(\'<script src="' . get_template_directory_uri() . '/dist/scripts/jquery.js"><\/script>\')</script>' . "\n";
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$add_jquery_fallback = false;
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}
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if ($handle === 'jquery') {
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$add_jquery_fallback = true;
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}
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return $src;
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}
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add_action('wp_head', __NAMESPACE__ . '\\jquery_local_fallback');
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/**
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* Google Analytics snippet from HTML5 Boilerplate
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*
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* Cookie domain is 'auto' configured. See: http://goo.gl/VUCHKM
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*/
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function google_analytics() {
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?>
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<script>
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<?php if (WP_ENV === 'production' && !current_user_can('manage_options')) : ?>
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(function(b,o,i,l,e,r){b.GoogleAnalyticsObject=l;b[l]||(b[l]=
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function(){(b[l].q=b[l].q||[]).push(arguments)});b[l].l=+new Date;
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e=o.createElement(i);r=o.getElementsByTagName(i)[0];
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e.src='//www.google-analytics.com/analytics.js';
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r.parentNode.insertBefore(e,r)}(window,document,'script','ga'));
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<?php else : ?>
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function ga() {
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if (window.console) {
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console.log('Google Analytics: ' + [].slice.call(arguments));
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}
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}
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<?php endif; ?>
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ga('create','<?= GOOGLE_ANALYTICS_ID; ?>','auto');ga('send','pageview');
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</script>
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<?php
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}
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if (GOOGLE_ANALYTICS_ID) {
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add_action('wp_footer', __NAMESPACE__ . '\\google_analytics', 20);
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}
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