WordPress Plugin Development – Headers Already Sent Message
I’m developing WordPress plugins. When I activate my plugin, I’m getting the following message:
Wordpress
How to correctly call custom field dates into a posts_where filter using SQL statements
Currently I have the loop listing posts between two dates using the posts_where filter:
How to only list the child terms of a taxonomy and not their parents?
I’m creating an age select menu in the admin, populated from a taxonomy of age. The taxonomy is hierarchical as follows:
Programmatically publish a post (custom post type) with custom fields
I have a custom post type ‘Participant’ with many custom fields. I also have a form with corresponding input fields for the user to fill out. When he submits the form, I want a new post to be generated with each custom fields containing the value chosen by the user.
how to create shortcode in wordpress
So I have the following code:
Add custom meta to nav menu items
I need to attach meta data to every menu item, with a key ‘foo’. Is it possible to do that, without editing core WP?
How to paginate a list of custom taxonomy terms?
I made a custom taxonomy named “books” and with a little help on SE I managed to display its contents on an image grid, the code below shows how I did this:
Prevent multiple counts by same user – WP PostViews plugin
I am using WP Post Views plugin to display the post number of views. To do so, I use:
Create WP tutorial for users with admin pointer using next button for navigation
I aim to create a tutorial on my users for the admin area. To achieve this, I’m using the admin pointers available in WP core. My goal:
How to display categories of my Custom Post Type?
I have a custom post type. What I’d like to do is to display the project categories just on top of the projects so visitors could then filter projects accordingly.