A WordPress plugin that adds regular expression validation options to Gravity Forms' single line text input.
Use regular expressions to validate data entered in the single line text input type.
- Add your single line text input.
- On the Advanced field settings tab, check "Use Regular Expression Validation"
- Enter your RegEx pattern in the "RegEx Pattern" field.
- Optionally, enter a custom validation message.
- RegEx Pattern: ^1[0-9]{1}$
- Validation Message: Please enter a number between 10-19 (inclusive).
Just download the ZIP for the latest release from this repository and install as normal via WordPress.
Note: this plugin optionally can be updated using the Github Updater plugin.