Multi-site or categories?

Categories are meta data for n:n relations: Each category can be related to multiple posts, and each post to multiple categories. So categories aren’t what you need. I would set up a multi site installation. Use the main site for everything related to all sub sites and the subdomains or sub blogs for each section. … Read more

How to create Sub Sub domain Multi User blogs?

While this question is several months old and you’ve probably figured something out already, I figured it was worth answering anyway. This is possible to do using the WP Multi Network Plugin. WordPress has the underlying structure to accomplish this, but no accompanying UI — this plugin merely offers that interface. Some things are not … Read more

How to get popular post from across a network?

simple list all last post about the network, not the popular posts; for popular posts you must use an plugin or track via Google Analytics etc. <ul class=”postlist no-mp”> <?php $blogs = $wpdb->get_results( “SELECT blog_id,path FROM {$wpdb->blogs} WHERE blog_id != {$wpdb->blogid} AND site_id = ‘{$wpdb->siteid}’ AND spam = ‘0’ AND deleted = ‘0’ AND archived … Read more

BackPress – which libraries i need to load to work with Multisite?

BackPress does not offer any multisite support libraries, you’ll have to build those yourself with the support of the WordPress multisite source code. The following are the major parts making up multisite functionality: http://core.trac.wordpress.org/browser/tags/3.3.1/wp-admin/network.php, deployment of a multisite environment. http://core.trac.wordpress.org/browser/tags/3.3.1/wp-admin/includes/ms.php, most multisite administration functionality http://core.trac.wordpress.org/browser/tags/3.3.1/wp-admin/includes/ms-deprecated.php, deprecated administration functionality, can have some useful stuff http://core.trac.wordpress.org/browser/tags/3.3.1/wp-includes/ms-functions.php, Multiite … Read more