Running multiple sites with one installation and one central management. Also known as network and WPMU.

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4
votes
2answers
527 views

Add new column to sites page

I'm trying to get info into my network sites page in a column. Below works great to grab the network site ID for each site. How can I make it display the option_value for the item (blog_expire) in ...
4
votes
2answers
305 views

Multisite with Different Domains

This question is similar to Multisite with entirely different domains? which was not answered. I am re-asking. I want to host multiple domains using WP multisite, which is installed and working ...
4
votes
1answer
254 views

Weird Issue with load balanced WP 3.0 setup

I have a wordpress MU (3.0.1) setup (upgraded from 2.9.2). It runs on 4 instances, load balanced, and all 4 connect to same database. Now, when only one instance is running, it is working fine... ...
4
votes
1answer
802 views

switch_to_blog() performance considerations & alternatives

I'm currently in the conceptual phase for a multisite network. The rough idea is: There are multiple networked sites and all publish posts for their own. The network admin is able to establish ...
4
votes
3answers
1k views

How to consolidate all sitemaps in a multisite network?

I have a multisite installation with quite a lot sites on subdomains. The problem is that all multisite sitemap plugins create a separate sitemap for each site. I do not want to have to add dozens of ...
4
votes
1answer
436 views

How to set up Wordpress Multisite on multiple domains without plugin?

How to set up Wordpress Multisite, sub-folder setup, on multiple domains without plugin? For expample if I have two domains www.domain-one.com and second www.domain-two.com, i would like to have ...
4
votes
1answer
205 views

Unable to login to new custom domain on multisite?

Background I setup WordPress Multisite a while ago. I added one on a custom domain, and more on subdomains of the main site. Since then I've added more on subdomains, and so far everything has worked ...
4
votes
2answers
503 views

Blog Settings import/export in Wordpress Network environment

I can't use PHPMyAdmin to export/import my blogs from one server to an other because I'm using Wordpress Network. Export/import works pretty well for Posts, custom posts types and their media, but ...
4
votes
2answers
1k views

Sharding BLOGUPLOADDIR

I am trying to sharding BLOGUPLOADDIR but couldnt success atm. This is default one: define( 'BLOGUPLOADDIR', WP_CONTENT_DIR . "/blogs.dir/{$wpdb->blogid}/files/" ); I am trying to set it: ...
4
votes
1answer
221 views

How to manage hundreds of WordPress sites?

I am managing 100+ WordPress sites in a single multisite install. The sites are completely independent (i.e. the site's owners do not know that they are hosted on the same server). So far the ...
4
votes
1answer
95 views

Cron firing my function everytime wp-admin is visited

This is a MU-plugin I'm developing, and I want it to run hourly. Unfortunately, it's running every time I visit any site's wp-admin page. I've used the Debug Bar plugin with the Cron plugin, and it ...
4
votes
1answer
47 views

Possible to make custom role in multisite that can add sites?

I am creating a network on MultiSite, and am wanting to keep the Super Admin privileges very tightly locked. This setup is hosed on WPengine, and they add their plugin in the dashboard that shows the ...
4
votes
1answer
910 views

How to use alias domain for multisite installation?

Is it possible to use alias-domain for multisite installation? I have tried domain-mapping plugin and Multi Domains plugin for WordPress, but this does not solve this problem. Example: I have ...
4
votes
1answer
1k views

Multisite blog converting categories to subdomains

Having http://site.com/category/xyz = http://xyz.site.com/ I would like to move the content from each category to its equivalent subdomain blog, so that when I will access http://site.com/new-post/, ...
4
votes
2answers
574 views

Multisite - Retrieve the same theme option from all sites of the network

I'm running multisite with each subsite using the same custom theme. I'm using NHP Options for logo upload and contact page info changes in that theme. I'd like to add a site list page to the main ...
4
votes
1answer
455 views

find a random blogid across my multisite network that has at least one post published

I need to find a random blog across my multisite network that has at least one post published of a certain post_type, and return its blogid as a variable so I can use it in a switch_to_blog() call. I ...
4
votes
2answers
146 views

How to make a newly registered site on multisite network “live” only when the user is ready

By default, a new site created on a multisite installation is "live" and viewable by everyone (if they know the address) right after the user creates it. What is the best approach to changing this ...
4
votes
1answer
278 views

At MultiSite Network Update “Can't Resolve host”, override and continue updating

When the WordPress Network Update script runs, if it gets to a site it "cannot resolve", the script stops there, and no sites are updated period. So if there is 1 site in a 1000 site MultiSite install ...
4
votes
2answers
145 views

Set up collaborative site

I 'm setting up a site to allow multiple associations to use it. I ask your help to decide whether it's worth to consider switching to the current 'single site with many plugins' approach, whick feels ...
4
votes
3answers
651 views

Wordpress multisite,several different languages,page redirect?

I have something like this http://example.com/en , http://example.com/fr and http://example.com/es for example I would like if I'm on this page http://example.com/en/about-us/ when I click on other ...
4
votes
1answer
280 views

Built to scale, or worry later?

I'm starting a service that offers websites that runs on a giant Wordpress multi-site. I have a cloud based vps with nginx-php5-php-fpm-mysql. Storage with Amazon S3, distribution with MaxCDN. WP ...
4
votes
1answer
215 views

Redirect to a Plugin Settings Page After Multisite Site Creation?

I am using a geo-tag map plugin called Geo Mashup, along with a WordPress Multisite install. When I create a new site, an alert appears (in the admin alerts area) immediately telling me I have to go ...
4
votes
1answer
214 views

Creating multiple blogs

I'm trying to bulk-create a certain number of blogs: $blog_count = 5; $site = get_current_site(); while($blog_count > 0){ shuffle($words); $blog_title = implode(' ', ...
4
votes
1answer
134 views

Remove Site Name from register form - Multisite

How do you remove the 'Site name' field in the register form for a multisite? When users sign up, I just would like them to enter the 'user name', 'email' and 'domain name'. I tried removing it with ...
4
votes
1answer
216 views

Customize default settings on new sites on multisite

As the title states i need an approach to change default settings when a new site is created on my wordpress multi site. I guess its easiest to keep the code in a mu-plugin but can a go about having ...
4
votes
1answer
767 views

Upload path/URL weirdness for the main blog of a multisite/network setup

We have a WP network (with domain mapping) that was started pre WP 3.5, so it was using ms-files.php and wp-content/blogs.dir/ to store media files. I wanted to remove ms-files.php dependency and ...
4
votes
2answers
479 views

Using Vagrant for customizable Wordpress Multi-sites [closed]

Background: My partner and I have a goal to create a customizable vagrant project that uses Wordpress multi site, as a local development environment. Ideal Use Case: Various developers on our team ...
4
votes
0answers
418 views

Multisite/network--automatic self-registration, blog setup

I am creating a WordPress Network multisite blog in a university environment. It's set up in subdirectory mode, so that each new blog appears as a subdirectory off a common domain name. The Network ...
4
votes
1answer
691 views

Multisite Domain Mapping with SSL

I've done some searching but couldn't find this issue elsewhere, apologies if this has already been discussed elsewhere. I've set up a Multisite install; and am trying to set up domain mapping for ...
3
votes
3answers
4k views

WP Multisite development with Mamp Pro and wildcard subdomains, not really working for me

I´m trying to set up a local development environment for me to work on a Wordpress multisite that I´m building. I use Mamp Pro with default ports (Apache: 80, MySQL: 3306), and I also added a new host ...
3
votes
2answers
4k views

Custom Post Type, WP_Query and 'orderby'

I do have a custom post type with the following setup: $supports = array( 'title' , 'editor' , 'thumbnail' , 'revisions' , 'page-attributes' ); $args = array( 'hierarchical' ...
3
votes
3answers
2k views

Memory needed to host 200 wordpress sites?

I'm planning to use Multisite to host 200 different wordpress blog with each having their own unique subdomain. I notice each time I create a virtual host for each subdomain it'll use roughly 50mb ...
3
votes
5answers
430 views

Generate a user list per site to communicate upgrade plans

My team has inherited a large WordPress Networks install. Updates need to be run and we need to communicate this to our editors and administrators. My system admin has asked me for a list of URLs and ...
3
votes
2answers
2k views

Multisite - how to remove the root '/' site?

I want to install WP in 3 languages: en, ro, ru mysite.com/en mysite.com/ro mysite.com/ru I was not sure, but installed WP in the root folder. Now I need to redirect visitors to default language. ...
3
votes
8answers
4k views

Multisite database upgrade SSL error

I have upgraded my Multisite setup WordPress to 3.6.1. And after that, when I do Network Upgrade > Database Upgrade it's showing: Warning! Problem updating http://www.example.com/site1. Your ...
3
votes
2answers
731 views

How to Check If A Plugin Is Enabled Through API?

How to find out if a particular plugin is enabled in a sub-blog in a multisite blog?
3
votes
2answers
453 views

Error getting correct blog_id on MU from functions.php

I have script in my functions.php that seeks to locate the media directory of the site in which the theme is installed. This is pretty simple unless the site is an MU site. In that case, the media ...
3
votes
1answer
1k views

SSL wildcard issue for wp multisite subdomains

I have a problem with wildcard SSL and my host says they are unable to get it to work how I thought it would work. I have bought a wildcard SSL certificate thinking that it should work nicely with ...
3
votes
2answers
89 views

How do I make specific plugin functionality apply to different sites in a network?

I have a site specific plugin that I've written for the main site in my multisite network. Now I realize that the shortcodes that are in the plugin are also useful on the sub-sites, however the ...
3
votes
2answers
1k views

Hide a theme on list of themes in wp-admin without editing core files

I'm running a multisite network with 200+ themes installed and activated. Is there a way to manipulate the list of available themes in wp-admin so that certain theme does not appear in the list? I ...
3
votes
1answer
1k views

domain mapping confused about sunrise

When i try to access my domain mapping page it asks me to move the line define('sunrise', 'on') above the last require_once line in the wp-config file. It is already above this line. I tried moving it ...
3
votes
2answers
1k views

How to run WP Cron the right way?

I have WordPress Multisite with several sites. I set up DISABLE_WP_CRON to true in my wp-config.php. How to run wp-cron.php the right way? If we set up cron task with wget or curl we have 30 sec ...
3
votes
1answer
705 views

Templates for Custom Post Types and Custom Taxonomies

I am working on a custom theme for a network of sites that are deployed under a WordPress MultiSite installation. Within these theme I create 4 custom post types that have two taxonomies added to all ...
3
votes
1answer
1k views

Changing subdir multisite install to subdir core directory structure

Now that WordPress 3.5 is supposed to work with core files in subdirectory, I decided to move my local development setup (subdirectory multisite) to that configuration. Fast forward and what I have ...
3
votes
2answers
3k views

How Can I Centralize Content Usage and Approval in a WordPress Multi-Site installation

I am working with a non-profit client that runs several charities under one umbrella. A good metaphor would be to think of the United Way (but it's not the United Way). Can a WordPress multi-site ...
3
votes
2answers
905 views

How can I have network sites not use year/month folders by default?

When creating a new network site, by default the site option Uploads Use Yearmonth Folders is on (set to 1). I have to set it to 0 each time I create a new site. This isn't horrid, but is it possible ...
3
votes
5answers
2k views

What is the most comprehensive backup plugin for WordPress (it does not have to be free)? [closed]

Related to this question I am currently using Automatic WP backup. It works ok. Now I am looking for something more comprehensive and granular. A plugin that let's me choose the sites to backup ...
3
votes
1answer
1k views

3.9 breaks multisite

I just updated to 3.9 and all my sites are now the main (first) site on the network. If I go to a subsite admin page the url will say that I am on my subsite but I am actually on the admin for the ...
3
votes
3answers
2k views

Troubleshooting a Network site displaying a blank page [closed]

I have a Wordpress install in Network mode, with subdomains. sitex.example.com is displaying a white page, with nothing in the source code. Other network sites display fine. I renamed the theme the ...
3
votes
2answers
715 views

Adding capabilities to super admins

I'm developing a plugin that uses custom capabilities. Some of those capabilities need to be added to all users who are super admins. Currently, I'm using this code: $supers = get_super_admins(); ...