Can Not Redirect from Plugin-Registered Admin Page
I am doing the following in my plugin:
plugin-development
What is difference between get_bloginfo(‘url’) and get_site_url()?
I am developing a plugin.
Getting Path To Uploaded Attachment Image After Upload
After you have uploaded an attachment in WordPress using the media upload screen, is there a hook or filter I can run after the image has been uploaded where I can get the path to the uploaded image so I can analyse it?
Creating a Custom Post Type as a Plugin? Why?
I’ve been experimenting with creating a Custom Post Type as a plugin (because I’ve seen this recommended in various places).
Category listing with thumbnail and description on home page
I really need a comprehensive solution to this, so I’m offering up almost a quarter of my rep in bounty 🙂
Creating a table in the admin-style?
What is the recommended way of creating a page with a table, in the style of the tables showing posts or users in the admin area?
WordPress Update Plugin Hook/Action? Since 3.9
I’ve researched this a few times, yet my searching does not reveal much except custom code which may or may not be good WordPress practice.
How to add custom content template part for a custom post type on main query using a plugin
I have a custom post type paper defined in my WordPress plugin that I show along with standard posts in the main query via:
Strategies to implement selective loading of plugins
I’m trying to figure out some kind of mechanism to load plugins on demand, depending on the page url, to improve performance.
How should one implement add_settings_error on custom menu pages?
The Professional WordPress Plugin Development book explains in detail how to properly use the Settings API, and it also demonstrates how to add Menus and Submenus, but unfortunately it doesn’t provide any joined-up examples of this. Whilst I’ve managed to get most of it working, I can’t figure out how to properly implement add_settings_error on custom Menu pages. Here is my code: