by Scott Reilly on WordPress.org
This plugin prevents WordPress from allowing and handling any search requests from the front-end of the site. Specifically, this plugin:
get_search_form() function to display the search form.searchform.php templateSearchAction in SEO schema by the Yoast SEO plugin.The plugin only affects search on the front-end of the site. It does not disable searching in the admin section of the site.
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