wp_enqueue_scripts Action Hook: WordPress provides various names (or place holders) that can be used to inject callback functions within WordPress core’s execution lifecycle. These are called action and filter hooks. wp_enqueue_scripts is a WordPress action hook. Note: It’s not wp_enqueue_script, it’s plural: wp_enqueue_scripts. With this hook, we add script or style on the correct time … Read more
The base paradigm in WordPress is The Callback Handler. Actions, filters, widgets, metaboxes and so on … everything runs by registering specific callback handlers for some triggers. This is not always the most elegant way, but the one every beginner must learn, so stick to that paradigm, whenever you’re not sure what to do. So … Read more
Assuming that you have custom Nav Menus implemented properly: Registering nav menu Theme Locations: register_nav_menus( array( ‘parent_page’ => “Parent Page”, ‘page_a’ => “Page A”, ‘page_b’ => “Page B”, //etc ) ); Calling wp_nav_menu() correctly: wp_nav_menu( array( ‘theme_location’ => ‘page_a’ ); …then you can use the has_nav_menu() conditional to determine if a Theme Location has a … Read more
Okay, the problem was in my interpretation of the filter. I was under the impression that this filter could be used for all images in a post, as they’re all considered attachments in the db (post type – attachment), but it’s actually reserved for the Featured Image/Post Thumbnail. Nowhere in the examples I looked through … Read more
wp_enqueue_script is not going to work in a shortcode, this is because of the loading order. You could use wp_register_script and then you could wp_enqueue_script in you shortcode function like this example: // Front-end function front_end_scripts() { wp_register_script( ‘example-js’, ‘//example.com/shared-web/js/example.js’, array(), null, true ); } add_action( ‘wp_enqueue_scripts’, ‘front_end_scripts’ ); Then you use this in your … Read more
There is a workaround to hide this automatically created submenu. In the past I’ve used it quite often, but lately I have returned to leaving it as is (or renaming it, as m0r7if3r suggested). Also note, that aside your main question, you have switched the positions of the menu_slug and function arguments in add_menu_page, see … Read more
If you create an admin theme plugin from the Codex steps, you will notice it says not to insert stylesheets as per above – although the above will work. If you place the following inside your admin theme file, it will serve the same purpose, but uses the wp_enqueue_styles approach: function add_admin_theme_styles() { wp_register_style($handle=”mytheme-theme-admin-styles”, $src … Read more
<?php $args = array( ‘taxonomy’ => ‘product-type’, ‘hierarchical’ => true, ‘title_li’ => ”, ‘hide_empty’ => false ); ?> <ul> <?php wp_list_categories( $args ); ?> </ul> You can use the wp_list_categories function also for taxonomies. http://codex.wordpress.org/Template_Tags/wp_list_categories
You can use the function has_nav_menu(‘main-menu’). See the WordPress Codex here.
Here is the current list of actions that is currently hooked by default to wp_head Reposted here to avoid unnecessary opening multiple browser windows add_action( ‘wp_head’, ‘_wp_render_title_tag’, 1 ); add_action( ‘wp_head’, ‘wp_enqueue_scripts’, 1 ); add_action( ‘wp_head’, ‘feed_links’, 2 ); add_action( ‘wp_head’, ‘feed_links_extra’, 3 ); add_action( ‘wp_head’, ‘rsd_link’ ); add_action( ‘wp_head’, ‘wlwmanifest_link’ ); add_action( ‘wp_head’, ‘adjacent_posts_rel_link_wp_head’, … Read more