Grace Period

In Mailster you can have multiple autoresponders to trigger your campaigns automatically. Some of them have a date or timestamp to get triggered within a certain timeframe. To not go way back to the beginning of time (and to accidentally sent to all your subscribers) Mailster uses a “Grace Period”.

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Encode Tags for Links

If you are using Tags in Mailster you may like to use them in your links as well. Since links must be encoded the content of your tags must be encoded as well.

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Dynamic Custom Post Types

Mailster has a powerful tag engine built in where you can dynamically populate your newsletter campaigns. Dynamic Custom Post Types work similarly to regular post types but are not stored in your database but generate content on demand.

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Mailster Subscriber Query

Mailster offers an easy way to get your subscribers via segmentation. If you like to get more out of this via some custom coding you can use the Subscriber Query.

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Validating Custom Fields

Mailster gives you the option to define custom fields where you can store additional information of your subscribers. Sometimes you need to verify these values with some custom code.

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Moving subscribers to different lists

It’s easy to assign subscribers to the list with the UI of Mailster. Just select the subscribers you like to assign and select the option from the drop-down. To get more specific you need to add some custom code to your website.

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Changing text snippets

Mailster has some internal texts which are used at various locations. By default, you can change them on the Text tab in the settings but if you like a more flexible approach you can simply change them by a hook via the mailster_text filter.

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Mailster for Developers

You can check for Mailster with To run your code you should wrap it in the Mailster Closure The Mailster Closure ensures your code gets only executed if Mailster is completely loaded. If Mailster is not installed or activated it will simply be ignored. You can have multiple Mailster Closures in your plugin. Adding new […]

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Changelog

Version 4.1.5 2024-11-11 improved: admin notices improvements improved: show "0" values on subscriber details page instead of nothing improved: convert license screen improved: option to quickly remove filter from subscriber overview added: {second} tag to display the current second fixed: minor CSS issues fixed: PHP Notice while Autoresponder converting fixed: Trigger selector break blocks if […]

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