devicepx.php
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<?php
/**
* Loads the devicepx library which improves the resolution of gravatars and
* wordpress.com uploads on hi-res and zoomed browsers.
*
* This feature will only be activated for themes that declare their support.
* This can be done by adding code similar to the following during the
* 'after_setup_theme' action:
*
* add_theme_support( 'jetpack-devicepx' );
*
* @package automattic/jetpack
*/
/**
* Enqueue the devicepx JS library, if enabled. The feature must
* be enabled earlier during `after_setup_theme`.
*
* @uses current_theme_supports, add_action
*/
function jetpack_devicepx_init() {
if ( current_theme_supports( 'jetpack-devicepx' ) ) {
add_action( 'wp_enqueue_scripts', 'jetpack_devicepx_enqueue' );
add_action( 'customize_controls_enqueue_scripts', 'jetpack_devicepx_enqueue' );
add_action( 'admin_enqueue_scripts', 'jetpack_devicepx_enqueue' );
}
}
// Use a late priority to ensure that plugins and themes can enable or disable this feature.
add_action( 'init', 'jetpack_devicepx_init', 99 );
/**
* Enqueue the devicepx JS library.
*
* @uses wp_enqueue_script
*/
function jetpack_devicepx_enqueue() {
wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
}