When a function is hooked, it is easy to change that in a child theme. What you need to do is Remove the original call back function Copy the function to your child theme and rename it. Do your customizations as needed Rehook your call back function You can try the following: // Remove the … Read more
You got it quite right, but with a few minor problems. First, please use a uniqe prefix for your functions and values – opacity or meta_save are quite generic and could be used by other authors. Second, the part where you get the meta opacity was missing, I added it for you – just retrieve … Read more
Within the wp_get_document_title() function we have: // If it’s a search, use a dynamic search results title. } elseif ( is_search() ) { /* translators: %s: search phrase */ $title[‘title’] = sprintf( __( ‘Search Results for “%s”’ ), get_search_query() ); so you could hook into the document_title_parts filter to adjust it to your neds. Example: … Read more
There is an action hook admin_bar_menu which will provide you an array of admin bar menu items. add_action(‘admin_bar_menu’, ‘get_admin_bar_header_array’); public function get_admin_bar_header_array($admin_bar){ print_r($admin_bar); } 🙂
Doing this simply won’t make a significant performance difference, instead organize your customizations with clear headings so you can find and edit things faster later… in other words, organize for development in this case, not for the frontend. There are plenty of other optimizations that can be done with some research but this just isn’t … Read more
Via the Developer Reference (not the Codex) Output nonce, action, and option_page fields for a settings page. Here’s the source code for it function settings_fields($option_group) { echo “<input type=”hidden” name=”option_page” value=”” . esc_attr($option_group) . “” />”; echo ‘<input type=”hidden” name=”action” value=”update” />’; wp_nonce_field(“$option_group-options”); } so, it gives the form processor some info to work with … Read more
Let’s take a look at wp_get_nav_menu_items code reference. It takes two parameters: $menu – (int|string|WP_Term) (Required) Menu ID, slug, name, or object, $args – (array) (Optional) Arguments to pass to get_posts(). So we can use get_posts args in here… And if we want to get only top-level posts, then post_parent arg comes useful… So something … Read more
There is no way to do this with only one query. But to be honest – deleting user takes more than one query itself… You shouldn’t use custom SQL for that, because there are many things you could break this way… Always use WP functions, if they exists (what if some plugin logs every deleted … Read more
You can do this using both client-side and server-side validation. If you’re doing something on the client-side then you should duplicate the functionality on the server, too. Modern debugging tools make it far too easy to circumvent JavaScript functionality. This questions lends itself well to begin solved as plugin, so I’m approaching it as such. … Read more
filtering the_excerpt() If you remove_filter( ‘get_the_excerpt’, ‘wp_trim_excerpt’ ) and add your own get_the_excerpt filter you can do this. The default filter (wp_trim_excerpt()) can be found on line 2023 of /wp-includes/formatting.php if you want to just modify that. The extent of what you need to do is just modifying which tags are allowed in strip_tags(). overriding … Read more