Newsletter Optin Block

Newsletter Optin Block allows you to automatically inject a Contact Form 7 form into your WordPress posts and add subscribers to a Mailjet list of your choice.

• Select the Mailjet list in the admin
• WordPress repository compatible (escaping, sanitization, etc.)
• Robust API error handling
• Works without Composer

External services:
Mailjet API – allows:
– fetching Mailjet contact lists (https://api.mailjet.com/v3/REST/contactslist)
– adding a subscriber and returning a response code (https://api.mailjet.com/v3/REST/contacts)

License

This plugin is distributed under the GPLv3 license.

1. Upload the plugin folder to the /wp-content/plugins/ directory.
2. Activate the plugin through the ‘Plugins’ menu in WordPress.
3. Configure your Mailjet API keys and the target list in Settings > Auto-injected Form.
4. Select the Contact Form 7 form to inject.

5. Go to the Customizer and style the message:

   .newsopbl-thank-you-message {
   background-color: #d4edda;
   color: #155724;
   border: 1px solid #c3e6cb;
   border-radius: 4px;
   padding: 15px;
   margin: 20px 0;
   font-size: 16px;
   font-weight: 500;
   text-align: center;
   box-shadow: 0 2px 4px rgba(0,0,0,0.1);
   }

1.0.0

• Initial release: automatic injection, Mailjet sync, admin configuration.