This article shows simple usage of WordPress hook. The hook we are using here is post_publish, to restrict a specific word from post title. Read More: http://www.dynamicwp.net/articles-and-tutorials/how-to-restrict-a-specific-word-from-post-title/
PHP
The code should be placed in function.php
With litle modification, We can add more words. You can see the modification here: http://www.dynamicwp.net/articles-and-tutorials/how-to-restrict-a-specific-word-from-post-title
function titlerestriction($title){ global $post; $title = $post->post_title; $restrictedWord = "forbidden"; if (stristr( $title, $restrictedWord)) wp_die( __('Error: This title is containing restricted word') ); } add_action('publish_post', 'titlerestriction');
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