# double-opt-in/2.12/core

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 2.12. 18 entries.

- Page: https://pluginprobe.com/plugins/double-opt-in/2.12/code/core
- Release archive: https://downloads.wordpress.org/plugin/double-opt-in.2.12.zip

- dir  [assets](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/assets)
- file [Ajax.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/Ajax.class.php)
- file [Category.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/Category.class.php)
- file [CategoryOptions.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/CategoryOptions.class.php)
- file [CleanUp.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/CleanUp.class.php)
- file [Compatibility.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/Compatibility.class.php)
- file [HTMLSelect.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/HTMLSelect.class.php)
- file [HTMLSelectOption.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/HTMLSelectOption.class.php)
- file [Messages.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/Messages.class.php)
- file [OptIn.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/OptIn.class.php)
- file [OptInLimitFilter.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/OptInLimitFilter.class.php)
- file [OptInSearchFilter.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/OptInSearchFilter.class.php)
- file [Pagination.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/Pagination.class.php)
- file [Support.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/Support.class.php)
- file [UI.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/UI.class.php)
- file [UIMenu.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/UIMenu.class.php)
- file [UIPage.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/UIPage.class.php)
- file [UIPageForm.class.php](https://pluginprobe.com/plugins/double-opt-in/2.12/code/core/UIPageForm.class.php)

Append `?format=md` to any of these, or send `Accept: text/markdown`, to read them as
Markdown. Add `/raw/` in place of `/code/` for the file with no wrapper at all.