Setting the maximum word count for WordPress posts

By default, WordPress does not limit the length of posts. However, you may want to enforce a maximum word count to maintain consistency, improve readability, or meet editorial guidelines. On ruachost.com, you can achieve this by adding a custom PHP function.

Why Limit Word Count?

• Ensures posts remain concise and focused.
• Helps maintain a consistent style across your site.
• Prevents contributors from publishing overly long content.
• Improves user experience and readability.

Steps to Set Maximum Word Count

1. Log in to WordPress with an administrator account.

2. In the dashboard, go to Appearance → Theme Editor.

3. Select your active theme and open the functions.php file.

4. Add the following code snippet:

   // Limit maximum word count for posts
   function ruachost_max_word_count($post_id) {
       $post = get_post($post_id);
       $content = strip_tags($post->post_content);
       $word_count = str_word_count($content);
   
       $max_words = 1000; // set your maximum word count here
   
       if ($word_count > $max_words) {
           // prevent publishing and show error
           wp_die('Error: Your post exceeds the maximum word count of ' . $max_words . ' words.');
       }
   }
   add_action('publish_post', 'ruachost_max_word_count');

   • Replace 1000 with the maximum number of words you want to allow.
   • When a post exceeds this limit, WordPress will block publishing and display an error message.

5. Save the file.

6. Test by creating a post → If it exceeds the word limit, publishing will be prevented.

Important Notes

• Always back up your theme before editing functions.php.
• Use a child theme to preserve changes during updates.
• You can customize the error message to guide authors (e.g., “Please shorten your post to under 1000 words”).