If you simply want the customer to see an empty cart after he logs out, use the following code: However, if you want a logged in user’s cart NOT to persist when he is logged in on different browsers/devices, then you need to use the additional code below. Basically, we need to extend and overide … Read more
This issue comes up often, where I need to show a list of all terms belonging to a set of posts being queried. One useful case would be to allow the user to filter the queried posts by clicking on a ‘term’ from the generated list of terms. Let’s say we are on a taxonomy-term … Read more
I was trying to set up the following using Caldera Forms’ Conditional Group. This log is based on Caldera Forms 1.7.2. In my form, I needed a Select field X that was auto populated with a list of every post of a custom post type. This can be easily achieved by selecting ‘Auto Populate’ and … Read more
This documents one method to change the ‘Stock Availability’ text for Woocommerce Product Variations. My requirement was that when a Product Variation was selected by the user on the frontend, in the following instances I wanted to show the corresponding availability text: Available: ‘[number] units available for your purchase.’ instead of the default ‘Available’. Out … Read more
I was experimenting with displaying custom post types on the front page of a wordpress site using various methods. I had first tried using get_posts(), but it couldn’t deal with pagination. The next alternative was to use WP_Query(). At first I had tried to implement this in the home.php template, but next_posts_link() returned an error … Read more
I am writing this post as of WordPress 4.0, so this has nothing to with the ‘thickbox’ implementation in older versions of WordPress. It has been a long while since the new media library was implementated, but it has not been widely documented. Tom McFarlin has written quite a comprehensive series titled Getting Started with … Read more
I have been trying out a WordPress plugin called WP Code Prettify to make code snippets on this website look more presentable. Previously, I was simply using <pre> or <code> tags without any styling and it was difficult to read. Well, WP Code Prettify will automatically style all <pre> or <code> tags specified with the … Read more
Until now, if you use next_post_link(‘%link’, ‘%title’, true) or previous_post_link(‘%link’, ‘%title’, true) to get the adjacent post for a custom post type which has a taxonomy assigned to it, it doesn’t work as intended. This is because these two functions are based on get_adjacent_post() which is hardcoded to look to the taxonomy ‘category’. So hard … Read more
While working on a theme in wordpress 3.4.2, I realised that wordpress function get_header_image() returns null in a ‘mu-plugins’ plugin even though in the theme’s functions.php file I’ve set a ‘default-image’ like this: add_theme_support( ‘custom-header’, array( ‘default-image’ => get_template_directory_uri() . ‘/subdir/default-header-image.jpg’ ) ); In the theme template file header.php, I’ve called get_header_image(), and it returns … Read more
If you are trying to implement tinymce for your theme options page or plugins and the Insert/edit link doesn’t pop up the dialog after the button is clicked, try this: add_action( ‘admin_print_footer_scripts’, ‘wp_tiny_mce_preload_dialogs’, 30 ); add_action( ‘tiny_mce_preload_dialogs’, ‘wp_link_dialog’, 30 ); This worked for me as of version 3.1.3.