The admin_body_class filter lets you add classes to the body tag. This function will add all roles as classes in the form role-$role, for example role-administrator, to the body tag: function wpa66834_role_admin_body_class( $classes ) { global $current_user; foreach( $current_user->roles as $role ) $classes .= ‘ role-‘ . $role; return trim( $classes ); } add_filter( ‘admin_body_class’, … Read more
About UPDATE+INSERT: I have made a function for myself, and might help you too, i.e. : UPDATE_OR_INSERT(‘wp_users’, array(‘gender’=>’female’), array(‘name’=>’Monika’) ); that will UPDATE A VALUE in column (where name=monika), but in case that value doesnt exists, then it creates a new record in DB. Why this is necessary? because As far as i know, there … Read more
wp_nav_menu has the argument fallback_cb, which is the function called if a menu doesn’t exist. This is set to wp_page_menu by default, which is why you see a list of pages if the menu doesn’t exist. If you explicitly set that to false, then nothing will be output if the menu doesn’t exist. EDIT- Given … Read more
This is a great question. First of all, the comparison operator (?:) you’re referring to is called a ternary operator. It’s great for simple if/then blocks. It took me a while to get used to them, but now I use them all the time. You can take a simple expression and return a value depending … Read more
Could it be that you forgot to comment the Exit if accessed directly part? //Exit if accessed directly if ( ! defined( ‘ABSPATH’ ) ) { exit; }
Hi @Syom: Often hackers get access because you use the name “admin” for your administrator and you have an easy to hack password. Or because you don’t update your software and they leverage some of the security holes that have been found and patched. Here’s a set of slides that go indepth to explaining how … Read more
It’s because you’re not registering them as a media type. Every upload is a WordPress post of the attachment type. To start, it would be something like this: $file_name=”Some Name”; $file_path=”/path/to/uploads/2012/08/04/newfile.jpg”; $file_url=”http://url/to/uploads/2012/08/04/newfile.jpg”; $wp_filetype = wp_check_filetype($file, null); $attachment = array( ‘guid’ => $file_url, ‘post_mime_type’ => $wp_filetype[‘type’], ‘post_title’ => $file_name, ‘post_status’ => ‘inherit’, ‘post_date’ => date(‘Y-m-d H:i:s’) … Read more
That twentyeleven_setup function, and others like it, are pluggable – meaning that they can be overridden by a child theme. The child theme’s version of a function with that same name will be parsed first, so the parent theme’s version will not be run at all. In TwentyTwelve some functions are not pluggable, but instead … Read more
As you want to implement the check within your theme files you can use the action after_switch_theme; as you can guess this will activate your theme to perform the check but will switch back to the previous theme if necessary. If the requirements are not fulfilled we’re going to notify the user via an admin … Read more
get_terms() Retrieves the terms in a given taxonomy or list of taxonomies. What you need is get_the_terms() Retrieves the terms of the taxonomy that are attached to the post. So you can simply replace $brand_terms = get_terms( ‘pa_liquor-brands’ ); with $brand_terms = get_the_terms( $post, ‘pa_liquor-brands’ ); And that should to the trick. You can read … Read more