Matthew Muro

<p><em>Restrict Categories</em> is a plugin that allows you to select which categories users can view, add, and edit in the Posts edit screen.</p>
<p>This plugin allows you to restrict access based on the user role AND username.</p>


Restrict Categories

Restrict the categories that users can view, add, and edit in the admin panel.

Benaceur

<p>This plugin allows you to Restrict a particular or certain username, email addresses or symbols,<br />
or email from specific domain names in the form registration when registering for your site<br />
and you can allow to use a certain language (arabic cyrillic latin …)<br />
or all languages and characters and symbols, you can also control and modify all errors messages<br />
and allow certain characters (Symbols and characters accented as é û),<br />
and allowing you to change the author slug (defaults to the username of the author),<br />
and you can control and adjust all settings from the plugin settings page in admin Panel.</p>
<h4>and here is all plugin settings in admin Panel:</h4>
<ul>
<li>enable/disable the plugin</li>
<li>disallow to use the spaces in username</li>
<li>disallow to use only numbers in username</li>
<li>disallow all characters (Symbols) in username</li>
<li>disallow characters (Symbols) permitted by wordpress in username: @ – . _</li>
<li>allow certain characters (Symbols and characters accented as é û)</li>
<li>restrict certain email addresses</li>
<li>restrict certain username</li>
<li>restrict certain domain names for example: yournamesite@com</li>
<li>No/yes uppercase in username</li>
<li>Compatible with single site, network (multi-site), buddypress and buddyboss.</li>
<li>The possibility to:</li>
<li>choose language (characters) in username (arabic cyrillic latin …) or all languages</li>
<li>remove all settings and data of the plugin from database when the plugin is disabled</li>
<li>reset default settings</li>
<li>control and modify all errors messages</li>
<li>restrict any name contains a part of word (partial matching)</li>
<li>prevent the use of email in the username</li>
<li>prevent the use of numbers more than letters and symbols in the user name.</li>
<li>allowing you to change the author slug</li>
<li>Author Slug Structure</li>
<li>Update of the author’s slug for all users</li>
<li>Limit the number of users to update (in batches) with every click, if your database is big</li>
<li>Update or convert only names (author slug) not latin</li>
<li>remove name field in buddypress.</li>
<li>hide or change message (Must be at least 4 characters, letters and numbers only.) of multisite.</li>
<li>add an notice or text in registration form.</li>
<li>etc…</li>
</ul>
<h4>TRANSLATED IN FOLLOWING LANGUAGES:</h4>
<ul>
<li>Arabic</li>
<li>English</li>
</ul>
<h4>Direct support page:</h4>
<p>https://benaceur-php.com/?p=2268</p>


Restrict Usernames Emails Characters

Restrict the usernames, email addresses, characters and symbols or email from specific domain names or language in registration ...

Restrict Categories vs Restrict Usernames Emails Characters