plugin-w3-total-cache - Read For Learn

Exclude certain block from caching using Fragment Caching – doesn’t work [closed]

From the source: Here (source) is the mfunc part in the 0.9.2.9 version of the W3TC plugin where the regular expression is: $buffer = preg_replace_callback(‘~<!–\s*mfunc\s*’ . W3TC_DYNAMIC_SECURITY . ‘(.*)–>(.*)<!–\s*/mfunc\s*’ . W3TC_DYNAMIC_SECURITY . ‘\s*–>~Uis’, array( &$this, ‘_parse_dynamic_mfunc’ ), $buffer); From this it looks like the setup should be <!– mfunc W3TC_DYNAMIC_SECURITY code1–> code2 <!– /mfunc W3TC_DYNAMIC_SECURITY … Read more

W3 Total Cache active but not working [closed]

mod_deflate: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_env: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_expires: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_headers: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_mime: Not detected (required for Page Cache … Read more

Make W3 Total Cache “Empty All Caches” function purge varnish [closed]

A simple solution could be to check when you click the “empty all cache” Button with $_GET Like this: function wpse_16722_purge_varnish() { // Is the button submitted, Get the value $purge = isset( $_GET[‘w3tc_note’] ) ? trim( $_GET[‘w3tc_note’] ) : ”; // Security-check, user can edit settings // And the button “Empty all cache” is … Read more

How can you develop on a live WordPress installation that is using W3 Total Cache? [closed]

It has this natively: Performance > Page Cache > General > Don’t cache pages for logged in users You can always check if you are seeing cached page by looking at page source, W3 outputs status (commented out) at end of page.

strange characters in wordpress website displayed for visitors [closed]

Let’s start with the output we got before the fix: What happened here? My guess: a collision between the plugin W3 Total Cache and your web server LiteSpeed. I found a thread in a Drupal forum about a very similar (or the same) issue. LiteSpeed seems not to send the appropriate HTTP headers for the … Read more

Combine JS and CSS for WordPress admin

AJAX vs Fragment Caching for W3 Total Cache [closed]

I’m not a friend of link only answers, but as I can’t bind the whole source code + explanation in here, I’ll just leave a link to @Rarst Fragment Cache Plugin.

Need to create a function that will run regardless of W3TC PageCache for every page request [closed]

Since W3TC serves cached pages via htaccess before PHP can do anything, you will have to either: Do this directly in the .htaccess file before the W3TC rules. See for example https://stackoverflow.com/questions/293285/want-to-redirect-all-visitors-except-for-me, although that won’t be possible if the list of IPs is dynamic or in a database) Disable W3 Total Cache’s “page cache” but … Read more

Exclude content from w3 total cache [closed]

In W3TC you can specify files or cookies that are ignored and not cached. Exclude Files from Cache To do this go to WordPress Admin > Performance > Page Cache In the screenshot … you will see I’ve added custom sidebars from a Twenty-Eleven theme. These are excluded from being cached. You can also specify … Read more

Page cache for categories not updating with W3 Total Cache [closed]

There are two ‘expires’ setting you can configure in W3 Total Cache, one is the static page cache on your server, the other is the browser cache settings that the browser will use to decide whether to use a local cache for a page, or to re-request that page from the server. W3 TC should … Read more

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