Oleg Butuzov

Debug Bar Rewrite Rules adds information about Rewrite Rules (changed via filters) to a new panel in the Debug Bar. This plugin is an extension for <a href="https://wordpress.org/extend/plugins/debug-bar/" rel="ugc">Debug Bar</a>, but it is also can work in standalone mode (as admin tools page). Note: this plugin not able to track <code>add_rewrite_rule</code> function calls, for a reason this function is untraceable.
Once installed, you will have access to the following information:
<ul>
<li>Number of existing rewrite rules</li>
<li>List of rewrite rules</li>
<li>List of available filter hooks that can affect rewrite rules.</li>
<li>List of filters that affects rewrite rules.</li>
<li>Ability to search in rules with highlighting matches.</li>
<li>Ability to test url and see what rules can be applied to it.</li>
<li>Ability to flush rules directly from debug bar panel/tools page.</li>
</ul>

Debug Bar Rewrite Rules

This plugin makes it so easy to debug and even discover WP rewrite rules. Thanks a lot!!

Amazing plugin!

Debug Bar Rewrite Rules adds a new panel to Debug Bar that displays information about WordPress Rewrites Rules (if used).

maheshkathiriya

Category and Subcategory in WordPress Post URLs. Enables Category Post URLs, making posts follow categories and parent categories and sub categories 
to define their permalink. Assume a blog with the following category structure 
for posts:
<ul>
<li>News
<ul>
<li>Marvel</li>
<li>Game</li>
</ul>
</li>
<li>Review
<ul>
<li>DC Review</li>
<li>Popular Movie Review</li>
</ul>
</li>
</ul>
By default, their URLs will be <code>category/%sub-category-name%</code>. Activating this 
plugin will end up in URLs like:
<ul>
<li>News: <code>news</code>
<ul>
<li>Marvel: <code>news/marvel</code></li>
<li>Game: <code>News/game</code></li>
</ul>
</li>
<li>Review <code>review</code>
<ul>
<li>dc-review: <code>review/dc-review</code></li>
<li>popular-movie-review: <code>review/popular-movie-review</code></li>
</ul>
</li>
</ul>
For posts inside the Italian food category, for example, the URL will be 
 review/popular-movie-review/%year%/%monthnum%/%day%/%postname%.
<h3>TODO</h3>
<ul>
<li>Flush rules on term creating</li>
<li>Reflect post URL in the admin slug edit section</li>
</ul>

Category Post URLs

Add Category and Subcategory in Wordpress Post URLs, Set a hierarchical URLs like nested sub category : category-name/sub-category-name/sub-category- …

Debug Bar Rewrite Rules vs Category Post URLs