# double-opt-in/5.4.0/core

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 5.4.0. 28 entries.

- Page: https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core
- Release archive: https://downloads.wordpress.org/plugin/double-opt-in.5.4.0.zip

- dir  [assets](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/assets)
- dir  [helpers](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/helpers)
- file [Ajax.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/Ajax.class.php)
- file [BaseController.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/BaseController.class.php)
- file [Category.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/Category.class.php)
- file [CategoryOptions.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/CategoryOptions.class.php)
- file [CleanUp.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/CleanUp.class.php)
- file [Compatibility.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/Compatibility.class.php)
- file [HTMLSelect.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/HTMLSelect.class.php)
- file [HTMLSelectOption.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/HTMLSelectOption.class.php)
- file [IPHelper.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/IPHelper.class.php)
- file [Messages.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/Messages.class.php)
- file [OptIn.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/OptIn.class.php)
- file [OptInLimitFilter.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/OptInLimitFilter.class.php)
- file [OptInSearchFilter.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/OptInSearchFilter.class.php)
- file [Pagination.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/Pagination.class.php)
- file [SanitizeHelper.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/SanitizeHelper.class.php)
- file [SpamMechanics.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/SpamMechanics.class.php)
- file [TemplateHandler.class.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/TemplateHandler.class.php)
- file [admin_links.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/admin_links.php)
- file [confirmation_output.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/confirmation_output.php)
- file [credit_link.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/credit_link.php)
- file [credit_nudge.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/credit_nudge.php)
- file [cron.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/cron.php)
- file [deactivation_survey.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/deactivation_survey.php)
- file [feedback.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/feedback.php)
- file [review.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/review.php)
- file [telemetry.php](https://pluginprobe.com/plugins/double-opt-in/5.4.0/code/core/telemetry.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.