#Wordpress enqueue script code#

The main benefits for using wpenqueuescript () are: You can set dependencies for the scripts you load, so for example you could add jquery as a dependency for your main.js (not covered in this post) You can use wplocalizescript to.

#Wordpress enqueue script code#

This mostly affects people who are distributing their code in a theme or plugin, where the code will be run on WordPress installations in multiple languages.īasically the part of the $hook_suffix that is the parent menu page slug can be translated, so it will not match the string you are expecting. wpenqueuescript () wpenqueuescript () works as an additional layer for these wphead and wpfooter filters. Note: if you are trying to use the $hook_suffix to check if you are on a submenu page, there is an important bug you should know about. Wp-includes/class-wp-customize-widgets.php: WP_Customize_Widgets::enqueue_scripts()Įnqueues scripts and styles for Customizer panel and export data to JavaScript. Outputs the iframe to display the media upload page. Generic Iframe header for use with Thickbox. Wp-admin/includes/template.php: iframe_header() This should be used to enqueue scripts and styles only in the pages they are going to be used, and avoid adding script and styles to all admin dashboard unnecessarily. wpenqueuescript () can be used to determine whether code loads in the head or footer of the site. Any JS you want to load should be fired on the wpenqueuescripts action.

It provides a single parameter, $hook_suffix, that informs the current admin page. When showform () is called, you're already too far along in the execution path to go back and insert code into the head section. Rather than hard-coding Scripts and Stylesheets, we can enqueue them into wphead function via our theme’s functions file. These two very helpful WordPress functions are here to help us do it properly. Going with this extra step for registering followed by enqueuing the script will allow other plugins/themes to deregister your script without modifying the core code of plug-in. Despite the name, it is used for enqueuing both scripts and styles. Enter the wpenqueuescript & wpenqueuestyle functions. After providing all parameters in wpregisterscript (), call the wpenqueuescript () to actually enqueue the registered script by it’s handle. 'assets/js/jquery-3.5.1._enqueue_scripts is the proper hook to use when enqueuing scripts and styles that are meant to be used in the administration panel.

Wp_register_script( $hnd_jquery_js, trailingslashit( get_template_directory_uri() ). Wp_register_script( $hnd_jquery_js, $url_jquery_js,, $ver_jquery_js, true ) * Filters the HTML link tag of an enqueued style & add required attributes. * Add rel='preload prefetch' and required attributes to bootstrap_bundle_js. * Check if CDN's url is valid, if not return fallback. * Register then enqueue jquery_js (Bootstrap 4.6.x required). * Deregister Wordpress jquery core version. add_action( 'wp_enqueue_scripts', 'plugin_scripts' ) you should also include integrity and crossorigin attributes. In the following example I will be enqueuing both Jquery and Bootstrap in the footer, tho you can alway change true to false.Īs you're using a CDN you should be checking is the source is available and have a fallback locally waiting. As most of the time any related js action are unnecessary before the DOM as been fully loaded. The proper way to enqueue for example Bootstrap 4.6.0 (in your case) is to add a dependency to Jquery and load both of them in the footer, not the header. ( string) (Optional) An array of registered script handles this script depends on. This means you can register a script on the hook wpenqueuescripts and then only actually load it when it's needed. Default false.Īs a reminder you can also set a $deps variable. +1 Note since 3.3 you can use wpenqueuescript inside shortcode/widget callbacks (or otherwise in the body of the page). WordPress comes with a powerful enqueue feature that comes with many. ( bool) (Optional) Whether to enqueue the script before instead of in the. When building a WordPress site, sometimes we need to link to external scripts. Any script should be added to the Wordpress firing sequence via wp_enqueue_scripts() firing hook.įires when scripts and styles are enqueued.įurthermore, when you take a look at the wp_enqueue_script() function CODEX page you can see that it accept a bunch of arguments including a $in_footer variable.