athlan

Plugin allows to use post’s custom fields values in permalink structure by adding <code>%field_fieldname%</code> rewrite tag.
Examples:
<ul>
<li><code>http://example.com/%field_event_date_from%/%postname%/</code></li>
<li><code>http://example.com/post-type/%field_event_date_from%/%postname%/</code> (with <a href="https://wordpress.org/plugins/custom-post-type-permalinks/" rel="ugc">Custom Post Type Permalinks</a> plugin)</li>
</ul>
You can also set different permalink structure depending on custom post type using <a href="https://wordpress.org/plugins/custom-post-type-permalinks/" rel="ugc">Custom Post Type Permalinks</a> plugin. You can create own post types by using <a href="https://wordpress.org/plugins/custom-post-type-ui/" rel="ugc">Custom Post Type UI</a> plugin.
The plugin works for:
<ul>
<li>posts</li>
<li>pages</li>
<li>custom post types</li>
</ul>
Plugin is also available on GitHub: 
<a href="https://github.com/athlan/wordpress-custom-fields-permalink-plugin" rel="nofollow ugc">https://github.com/athlan/wordpress-custom-fields-permalink-plugin</a>

Custom Fields Permalink 2

Plugin allows to use post's custom fields values in permalink structure by adding %field_fieldname%, for posts, pages and custom post types.

Svetoslav Marinov

orbisius

If you have an existing website and you want to add category to your blog posts links (e.g. by using: /%category%/%postname%/ in Settings > Permalinks) then your visitors 
will most likely run into page not found errors. This plugin checks for such post links and redirects the visitor using permanent (301) redirect to the correct /Category/Permalink link IF the permalinks are setup.
This plugin assumes that you have previously used /%postname%/ in your Settings > Permalinks.
Demo 
http://www.youtube.com/watch?v=L124jV5joTk
Bugs? Suggestions? If you want a faster reponse contact us through our website’s contact form [ orbisius.com ] and not through the support tab of this plugin or WordPress forums. 
We don’t get notified when such requests get posted in the forums.
<a href="http://orbisius.com/go/intro2site?permalinks-to-categorypermalinks" rel="nofollow ugc">Free e-book: How to Build a Website Using WordPress: Beginners Guide</a>
<h4>Author</h4>
Svetoslav Marinov (Slavi) | <a href="http://orbisius.com" title="Custom Web Programming, Web Design, e-commerce, e-store, WordPress Plugin Development, Facebook and Mobile App Development in Niagara Falls, St. Catharines, Ontario, Canada" rel="nofollow ugc">Custom Web and Mobile Programming by Orbisius.com</a>

Permalinks to Category/Permalinks

While it may seem trivial, switching from permalinks to a prefix using a category is tough. Slavi's plugin works just as expected and works out of the box. Definitely recommended.

Works as expected, thanks!

The plugin automatically redirects users who have accessed a blog post link without the category to the one which has the category and therefore avoid …

Custom Fields Permalink 2 vs Permalinks to Category/Permalinks