multisite - Read For Learn

Move existing WordPress install to Multisite

How to use the sunrise.php script for Multisite network domain mapping?

As per the instructions for setting up WordPress MU Domain Mapping, sunrise.php needs to be placed directly in your /wp-content directory. It’s not a plugin in the traditional sense, so can’t be placed in mu-plugins (or even plugins for that matter). Setting up this plugin can take a bit of manual work so take care … Read more

Wait ajax to complete before continue loop

I’ve modified my codes based on Jory Hogeveen comments, and it solved my problem. What I do is, to not using the regular loop but instead use a recursive function that calls itself after it finishes calling for the request. For those who are looking for the same answer, please see below. var users_info = … Read more

Migrating wordpress sites through localhost and ubuntu

Migrating WordPress is not that a big deal. The only tricky part is if the website changes domain, e.g. from https://domain.com to https.//newdomain.com. As general instructions: Pack up the WordPress directory using tar You have to create a package to transfer over to the new location. To do this navigate inside the main wp directory … Read more

Is it necessary to network enable both the parent and child theme for multisite installations?

A little late to the party, came across this question looking for the same answer myself – to answer your first question, I’ve done a brief test locally and it seems that the parent theme can be network disabled. I have three sites running, with three child themes network enabled where the parent theme is … Read more

Different Domains in Multisite Setup

When you log in, WordPress sets a cookie in your browser to mark you as authenticated. The COOKIE_DOMAIN sets the scope of this: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#Scope_of_cookies i.e. the browser will only send the cookie back to sites that match its scope. i.e. if you log into example.com, WordPress will give you a ‘wordpress_logged_in’ cookie scoped to example.com. … Read more

Delete all user’s meta without knowing all the ‘key’

No need to find and delete user meta explicitly, because when you remove a WordPress user using wp_delete_user(), it deletes user and, Posts and all meta is also be deleted that are for that User ID.. Documentation

get_user_meta() in multiste with respect to subdomain

You could catch and store the data separately on a per blog basis by filtering the user meta update call, via the update_user_metadata filter… function myplugin_init() { add_filter( ‘update_user_metadata’, ‘myplugin_update_points’, 10, 5 ); } function myplugin_update_points( $null, $object_id, $meta_key, $meta_value, $prev_value ) { if ($meta_key == ‘qa_point’) { remove_filter( ‘update_user_metadata’, ‘myplugin_update_points’, 10, 5 ); global … Read more

$wpdb->update prefixes database name to table when executing query

Use $wpdb->base_prefix for ‘users’ table.

403 forbidden when changing settings on WP Multisite non-main sites

I had the same problem – I found the rules in Apache modsecurity that include a set of exclusions for WordPress didn’t cover /network/site-settings.php, so I could do everything except edit sites in my multisite setup. In the file /usr/share/modsecurity-crs/rules/REQUEST-903.9002-WORDPRESS-EXCLUSION-RULES.conf I added the following lines: SecRule REQUEST_FILENAME “@endsWith /wp-admin/network/site-settings.php” \ “id:9009999,\ phase:1,\ pass,\ t:none,\ nolog,\ … Read more

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