W3 Total Cache has the following option that if enabled will cause this behavior: Cache 404 (not found) pages Reduce server load by caching 404 pages. If the disk enhanced method of disk caching is used, 404 pages will be returned with a 200 response code. Use at your own risk. Other caching plugins may … Read more
You can use W3TC or WP Supercache with fragment caching as seen in the following answers: W3 total cache – cache refresh programmatically How to exclude a specific template from being cached by a CDN Stylesheet switching and caching If you’re using full page cache, obviously the user session variables will get tossed within the … Read more
I asked the same question a while ago. Scribu gave me an answer here. The long and short of it: after you insert your terms, add this line of code. delete_option(“my_custom_taxonomy_children”); Of course, replace my_custom_taxonomy with your own, but leave the _children part.
This function will clear WP Super Cache upon saving of ACF Options page. Enjoy! <?php /* Additional Function to prune the Cache if $post_id is ‘0’ or ‘options’ */ function f711_clear_custom_cache($post_id) { // just execute if the $post_id has either of these Values. Skip on Autosave if ( ( $post_id == 0 || $post_id == … Read more
I don’t think that there is a way to do this. All that shortcode does is generating some HTML code and putting it as content. But… there is a workaround you can use. Your shortcode can generate only a placeholder for its content and then you can use AJAX to populate it with real content. … Read more
After trying a million of ways, I contacted the super admin and asked for permission to log into WP Engine, our host. I found there is a Multisite setting too. So I clicked “convert to multisite”, and, bang! the error is resolved. Subsites can work properly now.
So, after one minute of more thinking, there is an easy solution, although i did not try it myself: $transient=”_transient_timeout_” . $_your_transient_name; $transient_timeout = get_option ( $transient ); you should be ready to go with this. Another Way throught the database would be: $transient=”_transient_timeout_” . $_your_transient_name; global $wpdb; $query = ‘SELECT option_value FROM ‘ . … Read more
Unless you have a memcached-type plugin installed, wp_cache_set will only store data for the duration of the current script. Call or add the widget again in the same instance & you’ll see it utilise the cache. As for ob_get_flush(), taken from the manual: Flush the output buffer, return it as a string and turn off … Read more
The easiest way to go would be to use an “Origin Pull” CDN. These sorts of delivery networks pull media directly from your site, cache it (usually for the TTL defined by your Cache related HTTP headers). Any origin pull CDN will work fine with multi-site. You rewrite all static resource URLs in your content … Read more
I’d say go with categories: it seems your categories are already being used for ‘back-end’ purposes, so I’d imagine they’re already hidden from the front-end users. Otherwise, go for a custom taxonomy (something like ‘issue’ taxonomy perhaps), which is a bit more work, but gives you a lot more control. Take a look at the … Read more