Multisite get_home_url(); – Getting URL for current site
I would recommend you use home_url() to get the URL to the front page of the currently viewed site. If you want to get the main site URL (the network home), use network_home_url().
PHP
Display message once per session to users with a specific role
You can check whether this plugin helps you to achieve your purpose or You can write your own code in your custom plugin with the following approach: Check if the user is logged in. Check if the current user has the any roles from the specified list of roles which you want the notice to … Read more
WordPress the_content() return only one image from a specific category
You are trying to get the ID via $post->ID, but that will only return the post ID of the first post. You can use global $post; before the args array, or much simpler replace $post->ID by the function get_the_ID(). $args = array(‘post_type’ => ‘attachment’, ‘numberposts’ => 34, ‘post_status’ => null, ‘post_parent’ => get_the_ID());
WordPress new user / forgot password emails are broken
I had to make a plugin, copy-paste whole fuction from pluggable.php that makes new account and sends the email only to change < > to ( ) or remove < > which wraps the URL. It breaks because WordPress email was HTML by default (it should be text) and < > are read as HTML … Read more
load/require specific php files for specific pages/templates/post types
I think you have a bit of mixing up in different purposes to file includes, which are normally separated in modern PHP development: definitions and runtime code. Definitions Files that include definitions (such as classes and functions) should not contain runtime (immediately executing) code. That makes safe them to include early (quite optimized operation in … Read more
Creating a post with the REST API, curl and oauth returning 401 error
“The REST API uses JSON exclusively as the request and response format, including error responses.” — WordPress REST API Reference I would try explicitly setting the content type/length and json encode your data with something like this (assuming you need to specify all the options you did in your code provided): $data = array( ‘title’ … Read more
WordPress “Link has expired” error on updating posts
I am also under same issues, it not only happen when you update a posts but also when you try to update your profile. Temporary fix: Log out of the wordpress panel. Clear or remove all the cookie. Log back in, remember to check remember me. This seems to solve the issue but as the … Read more
Gutenberg Blocks doesn’t render correctly when using do_blocks
Gutenberg Blocks doesn’t render correctly when using do_blocks
PHP 5+ stream wrappers with the underlying WordPress File API?
I’ve been pointed at the GSoC project, but I haven’t explored its finer points, yet. (Looks like that will take a decent chunk of time.) Practically speaking, I tried to use WordPress with stream wrappers, and I immediately found that wp_mkdir_p() and the GD functions imagejpeg(), imagegif() and imagepng() were incompatible. I’ve submitted a patch … Read more
Why can I not use setup_postdata($post) in the sidebar?
Your function works in your page template but not in the sidebar because at the point that your template is processed, $post already contains the post that has been loaded for the page. I tried your code and, just like Michael said, all I needed to add was the global declaration of $post inside the … Read more