validate_blog_signup in /wp-signup.php
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Continue readingRetrieve trailing slash string, if blog set for adding trailing slashes.Conditionally adds a trailing slash if the permalink structure has a trailing slash, strips the trailing slash if not. The string is passed through the ‘user_trailingslashit’ filter. Will remove trailing slash from string, if blog is not set to have them.
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Continue readingWhether the user should have a WYSIWIG editor.Checks that the user requires a WYSIWIG editor and that the editor is supported in the users browser.
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Continue reading