I’m afraid the code you’ve shared is rather wonky and there isn’t just one thing that is backwards. Here are the first few things that came into my mind. add_filter( ‘learn-press/after-content-item-summary/lp_lesson’, ‘psb_comment_listener_func’); When you attach a callback function to a filter with add_filter, the callback should return a value. If the callback isn’t supposed to … Read more
To automatically flush permalinks every hour, use the following code: Hook the scheduling function to init. Schedule an hourly event if not already scheduled. Hook the scheduled event to a function. Define the function to flush rewrite rules. // Hook the scheduling function add_action( ‘init’, ‘schedule_my_hourly_event’ ); // Schedule the event function schedule_my_hourly_event() { if … Read more
Step-by-Step Guide to Create a WordPress Plugin for Fetching and Displaying Remote XML Data 1. Create a New Plugin Directory Connect to your WordPress installation via FTP or use the file manager in your hosting control panel. Navigate to wp-content/plugins/. Create a new directory named remote-xml-fetch. 2. Create the Plugin File Inside the remote-xml-fetch directory, … Read more
If you are using cPanel this may be triggered by a ModSecurity rule that block uploaded files higher than the predefined limit they use. This is a very tricky error to spot since it’s only logged serverwise. Within this log: /usr/local/apache/logs/error_log Here is a cPanel tutorial which explains why it happens and how to override … Read more
It’s not completely pointless, but probably smart to sanitize, because of the following situations: What’s the certainty that the SVGs only come from you directly? Can you guarantee that the SVGs won’t be intercepted during upload? Redundancies for keeping your site secure are generally recommended. I don’t know that wp_kses() is the best for sanitizing … Read more
The easiest way to do it would be: if ( is_category (‘4’) ) { echo ‘<a class=”btn” href=””>Enquire</a>’; } else { echo ‘<a class=”btn” href=””>Calendly link</a>’; } Obviously you would change “4” to whatever the specific category number is. Also, the WordPress template hierarchy could be helpful if you have add’l changes: https://developer.wordpress.org/themes/basics/template-hierarchy/#category If you … Read more
In your code, get_current_user_id() will return 0 because this hook fires after the logout has happened, ie, there is no current user ID. If you want the $user_id to be available to your function, you have to pass it in. Note: the $user_id parameter was added in WordPress 5.5.0. If you’re using an older version, … Read more
You can’t schedule a future email from wp_mail * but you can use wp_schedule_single_event to run in 24 hours time, and write an action hook handler that calls wp_mail() to send your mail, e.g. something like wp_schedule_single_event( time() + (60*60*24), ‘send_new_user_next_day_email’, args( $userId ) ); function send_new_user_next_day_email( $userId ) { // look up the user … Read more
$product->id only works if $product has a value, and sometimes it does not! E.g. on a login page which product would it be? So you need to check if it’s valid/exists/safe with an if check: global $product; if ( ! empty( $product ) ) { // code that uses $product goes here }
wp-cron.php is not secured. It can be called from anywhere and by anyone.