Files
sage/lib/assets.php
2015-01-18 17:30:49 -06:00

107 lines
3.5 KiB
PHP

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