How To Exclude Posts With a Certain Tag From The Loop

Are you looking for a way to how to exclude posts with a certain tag from The Loop? This snippet allows you to exclude posts with a particular tag from The Loop.

Instructions:

1. Add this code to your theme’s functions.php file or in a site-specific plugin. It accepts the tag name and returns id that belongs to the tag for you.

// The following function goes into your functions.php
function get_tag_id_by_name($tag_name) {
    global $wpdb;
    return $wpdb->get_var("SELECT term_id FROM ".$wpdb->terms." WHERE `name` =  '".$tag_name."'");
}

2. Add this code to The Loop.

// Query_Posts in your loop
query_posts(
    array(
      'tag__not_in' => array( get_tag_id_by_name('teaser') )
    );
);

Note: If this is your first time adding code snippets in WordPress, then please refer to our guide on how to properly copy / paste code snippets in WordPress, so you don’t accidentally break your site.

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