This question already has answers here: Closed 10 years ago. Possible Duplicate: Long option names fail silently? The WordPress Transients API makes it easy to save expensive values and look them up later. If you install an object backend (such as APC object cache, memcache or W3 Total Cache) you can cache these values between … Read more
I am trying to use pre_set_site_transient_update_plugins to update my plugin from a GitHub repository. For that I am using this example. On my Dev-System (MAMP for Mac Version 2.2) everything is fine. It gets the latest Version and shows me the update notification. When I publish it to my Live System wich is a hosted … Read more
Introduction In optimizing large WordPress Websites for performance I always look at caching certain parts of the Website, mostly (of course) those that require a lot of Queries/calculation. For the Caching of the WordPress menu I usually use a function like the one I posted as an Answer here. This function checks if there is … Read more
I’m currently using WordPress Transient Caching when querying images I’ve uploaded and tagged. Using Transient Caching has really sped up these queries once they are cached, but unfortunately, once the cached query expires it is only cached again when someone loads that page. Is it possible to preload/prime transient caches so users don’t get stuck … Read more
I have a transient set for a custom query. It expires in 30 days. But I also need it to expire once a new post/page is published. So that the new published post/page is available in that custom query. How to delete a transient on post/page publish? How I set the transient: // Get any … Read more
Is there an easy way to delete all transient caches? A plugin maybe? Or like in drupal “drush cc all”? 3 Answers 3 Not tested, but if you need a quick and dirty way, you could put a script like this in your WordPress folder and call it each time: define( ‘WP_USE_THEMES’, false ); require(‘wp-blog-header.php’); … Read more
Last week, I asked about creating transients that would update before expiry to prevent users from waiting for the long loading time. I was pointed to WP-TLC-Transients which sound like exactly what I need, but unfortunately, I am at a loss with where to begin. Here are the associated files: class-tlc-transient-update-server.php class-tlc-transient.php functions.php tlc-transients.php Hopefully … Read more
Java has the transientkeyword. Why does JPA have @Transient instead of simply using the already existing java keyword? 8 Answers 8
I have a small shortcode which basically takes data from a JSON file and displays it on a page. The data in JSON is updated weekly, how can I use a transient so the data for the current week is cached? Here is my shortcode function week_agenda() { $days = json_decode(file_get_contents(‘json_file’)); unset($days[0]); ob_start(); ?> <div … Read more
I am in a situation where I need to use data from an API (XML) served by a third party in my WordPress site. The data will be updated on that third party application. Specifically this is data about properties that is stored on said 3rd party web application. The data is made available in … Read more
