Download Mailster – Email Newsletter Plugin for WordPress + Templates v4.1.17

List of improvements in Mailster – Email Newsletter Plugin for WordPress + Templates version 4.1.17

• This update brings stability and improvements for WordPress 7.0.
• improved: block forms now support block gaps.
• improved: block form message now visible in the editor.
• improved: block form message now supports borders and shadows.
• improved: buttons on campaign edit screen for WordPress 7.0.
• improved: visual fixes for WordPress 7.0.
• improved: Quickly copy Block Markup for block forms (next to short codes).
• improved: sanitize URLs using esc_url() for improved security.
• updated: included form patterns for WordPress 7.0.
• updated: validate form ID by ensuring it is numeric before processing in frontpage class
• updated: replace ButtonGroup with Flex component in FormSelector and EmailSelector for improved layout consistency
• updated: included form patterns for WordPress 7.0.
• removed: clean lists note on import screen.
• removed: deprecated `utf8_*` methods.
• fixed: missing conditions error on manage subscribers screen.
• fixed: missing colors on forms if block messages have a non-default color.
• fixed: form section in form blocks now displays all available forms when there are more than 10.
• updated: dependencies

### Version 4.1.16 (2025-12-23)


• removed: eliminate remove_template method from MailsterAjax class to streamline AJAX functionality
• fixed: broken blocks on automation by adding `sprintf` function to i18n imports for better string formatting in multiple files
• improved: ensure only the latest export file is downloadable by validating the filename against stored option
• improved: modify MIME type for zip uploads and enable type testing in MailsterAjax class

### Version 4.1.15 (2025-12-02)


• fixed: correct logic in URL validation check
• fixed: check if campaign is in a valid status before checking the content
• fixed: missing sprintf on automation edit screen
• refactored: streamline form retrieval and fallback logic in MailsterNotification class for improved readability and maintainability
• updated: bump dependencies and lock files to latest versions for improved compatibility and performance
• updated: enhance URL validation logic in MailsterFrontpage class to include campaign status checks and improve error handling
• updated: add __next40pxDefaultSize prop to various components for consistent styling across form elements

### Version 4.1.14 (2025-10-21)


• fixed: synchronize max days for warmup settings between queue and delivery files
• refactored: sanitize URLs in subscribers table class for improved security
• refactored: update content filters and actions for better form rendering and modularity in block forms. Popups are now rendered inside the_content filter, which improves compatibility with more themes and core blocks, used inside the form.
• updated: bump dependencies and lock files to latest versions for improved compatibility and performance
• updated: correct typo in welcome message on campaigns dashboard

### Version 4.1.13 (2025-10-06)


• added: option to continue workflow on specific date delays if the date is in the past
• fixed: css: issues with some themes on the automation editor
• updated: dependencies and lock files for improved compatibility and performance

### Version 4.1.12 (2025-05-05)


• fixed: cast smtp_secure option to string for proper type handling

### Version 4.1.11 (2025-05-01)


• added: implement installation checks and enhance default settings handling
• added: link to documentation for capabilities settings page
• added: new capability to delete campaigns with appropriate roles and help text
• added: new helpdesk links to the settings page
• refactored: improve notification template fallback and error handling
• refactored: improve SMTP configuration type casting