Add-on SweetAlert Contact Form 7

This plugin adds the SweetAlert2 script into Contact Form 7 wordpress plugin submission process.

This plugin requires the Contact Form 7 plugin to work.

Just activate it to replace CF7 default submission output by a SweetAlert2 pop up.
The add-on will display the Contact Form 7 messages in the pop up.

If you want, you can set a custom duration and a custom title for the alerts.

This plugin is an enhancement to the plugin created by akandor, Antoine Derrien which was closed by WordPress security team

Its base has been used and all this has been improved:
-Load admin styles only on the settings page
-Removed style sheets with little css content (It has been directly embedded, as it does not make sense load a sheet for a few lines)
-Sanitize data input and output (Since it was vulnerable t…