function __add_global_categories( $term_id ) { if ( get_current_blog_id() !== BLOG_ID_CURRENT_SITE || ( !$term = get_term( $term_id, ‘category’ ) ) ) return $term_id; // bail if ( !$term->parent || ( !$parent = get_term( $term->parent, ‘category’ ) ) ) $parent = null; global $wpdb; $blogs = $wpdb->get_col( “SELECT blog_id FROM {$wpdb->blogs} WHERE site_id = ‘{$wpdb->siteid}'” ); foreach … Read more
For me it was changing old domain entries in database tables wp_blogs and wp_site to the new domain of the multisite’s main domain. I haven’t done this after the migration to a new domain.
Note: this is an incomplete answer which will be expanded upon incrementally The only reliable way to flush rewrite rules in multisite, without potentially destroying the permalink structure of the primary and or any other blog context (depending upon how and what you a switching to and from) is to flush rewrite rules in a … Read more
You can use the filter site_option_*. E.g. the following will disable akismet on blog with id 2. add_filter(‘site_option_active_sitewide_plugins’, ‘modify_sitewide_plugins’); function modify_sitewide_plugins($value) { global $current_blog; if( $current_blog->blog_id == 2 ) { unset($value[‘akismet/akismet.php’]); } return $value; }
You won’t do much good just merging the arguments, you need to merge the resulting posts array and the post_count count. This works for me: //setup your queries as you already do $query1 = new WP_Query($args_for_query1); $query2 = new WP_Query($args_for_query2); //create new empty query and populate it with the other two $wp_query = new WP_Query(); … Read more
I think the best way is to use WP-CLI but you’d need to write a bash script to do this. Here is one that should do it for you: WP_PATH=”/path/to/wp” for SITE_URL in = $(wp site list –fields=domain,path,archived,deleted –format=csv –path=”$WP_PATH” | grep “,0,0$” | awk -F ‘,’ ‘{print $1 $2}’) do for EVENT_HOOK in $(wp … Read more
As a reference To create network or global settings, you need to do the following Add a settings page add_submenu_page( ‘settings.php’… # cf options.php for blog level` Add a global option add_site_option($key,$value) Update a global option update_site_option($key,$value) Get a site option get_site_option($key) Global settings are saved to the sitemeta table (individual blog settings are saved … Read more
After every instance of switch_to_blog() you need to call restore_current_blog() otherwise WP will think it is in a “switched” mode and can potentially return incorrect data. If you view the source code for both functions you will see those functions push/pop data into a global called $GLOBALS[‘_wp_switched_stack’]. If you do not call restore_current_blog() after every … Read more
User roles are stored in wp_options table. search for option name wp_user_roles in the wp_options table.
Remove what you add First, please make sure that everything you add on activation also gets removed on uninstall. I got a short tutorial including example code for you. Test with a small plugin: I really don’t know much about MU, but as far as I can tell, the roles object is global across all … Read more