PHP - Read For Learn

Remove content links (internal and external), but exclude post at specific categories

To exclude certain categories from the filter function that removes links from the post content, you can modify the function to check the categories of the post before removing the links. Here is an example of how you can modify the function to exclude certain categories: add_filter(‘the_content’, ‘removelink_content’,1); function removelink_content($content=””) { // Get the categories … Read more

Can’t send form data to wpdb when URL has query string

I see a few issues with the code: First, the form action is not set correctly. It should be something like: <form action=”<?php echo esc_url( get_the_permalink() ); ?>” method=”post”> In the PHP code, you are using the wrong table name. You are using the table name ‘invites’ instead of ‘rsvp’. You should change this line: … Read more

How to cut a section of a URL from a string with a regular expression?

The good news (especially for me, since regEx is hard) is that it can be done without regex. Using my favourite antique function for extracting substrings by Justin Cook It seems to me that all you actually need to grab is the url parameter of the final url in the string. To that end I … Read more

Why is this specific API request failing when sending via wp_remote_post?

Those with eagle eyes may have noticed that in the PHP code, the boundary string inside the Content-Type header was prefixed with two dashes (–). Those dashes should have not been there. Removing them allows the request to work. 🤦‍♂️

Edit Error Page style

The _default_wp_die_handler function is responsible for outputing the CSS you’re seeing, and whilst the callback function is hookable(see wp_die_handler), meaning you could use your own callback in it’s place, it seems a bit much to be copying and modifying the whole handler just to tweak some CSS. There are barely any hooks in this function … Read more

Social Sharing Buttons in Recent Articles List

Found it. Had to download the theme files, and edit the module template used to populate the list, specifically the td_module_10.php template. Once modified, the files were sFTP-ed to the server, and everything worked as expected.

Execute multiple PHP Snippets causes error?

Maybe I’m misunderstanding something, and it’s still not clear to me how you’re using this code, but it seems like a straightforward PHP error. You can’t declare an independent function with the same name twice. You declare (or define) the function with the function function_name() only once, and then you can call it by name. … Read more