New and updated in MU (3.0.0)
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functioninsert_blog()
Store basic site info in the blogs table.
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Fires immediately after a site is activated.
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functioninstall_blog()
Install an empty blog.
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functionwpmu_create_user()
Creates a user.
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functioninstall_blog_defaults()
Set blog defaults.
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hookwpmu_new_user
Fires immediately after a new user is created.
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functionwpmu_welcome_notification()
Notifies the site administrator that their site activation was successful.
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functionwpmu_create_blog()
Creates a site.
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Filters whether to bypass the welcome email sent to the site administrator after site activation.
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hookwpmu_new_blog
Fires immediately after a new site is created.
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functionwpmu_validate_user_signup()
Sanitizes and validates data required for a user sign-up.
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functionwpmu_signup_user_notification()
Sends a confirmation request email to a user when they sign up for a new user account (without signing up for a site at the same time). The user account will not become active until the confirmation link is clicked.
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Filters the validated user registration details.
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Filters whether to bypass the email notification for new user sign-up.
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functionwpmu_validate_blog_signup()
Processes new site registrations.
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Filters the content of the notification email for new user sign-up.
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hooknewblogname
Filters the new site name during registration.
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Filters the subject of the notification email of new user signup.
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Filters site details and error messages following registration.
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functionwpmu_signup_blog()
Records site signup information for future activation.
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functionwpmu_signup_user()
Records user signup information for future activation.
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functionwpmu_signup_blog_notification()
Sends a confirmation request email to a user when they sign up for a new site. The new site will not become active until the confirmation link is clicked.
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Filters whether to bypass the new site email notification.
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Filters the message content of the new blog notification email.
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functionis_email_address_unsafe()
Checks an email address against a list of banned domains.
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Filters the subject of the new blog notification email.
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functionget_user_count()
Returns the number of active users in your installation.
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functionget_blog_count()
Gets the number of active sites on the installation.
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functionget_blog_post()
Gets a blog post from any site on the network.
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functionadd_user_to_blog()
Adds a user to a blog, along with specifying the user’s role.