Dev - Aweber integration

[riteelama]

All Submissions:

• Have you followed the Everest Forms Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

Previously, there was no feature to integrate the Aweber marketing tool with Everest Forms. This PR adds the feature to add Aweber subscribers through Everest Forms.

Closes # .

How to test the changes in this Pull Request:

1. Go to Everest Forms Dashboard > Features> Aweber
2. Click on Aweber toggle button to activate this feature.
3. Click on the Settings toggle button and it will redirect to the integration settings page.
4. Generate the Client API key and Client Secret key. (You need to have the Aweber Developer Account)
5. Create the App and set redirect URL as "https://yoursuite.com/wp-admin/?evf_aweber_auth=1"
6. Now go to Everest Forms
7. To get the access code, as window will open when you need to login to Aweber Note: Here Aweber Account and Aweber developer account is different
8. Enter the Client ID and click on Get Access Code button
9. It will generate the Access Code.
10. Now, Enter the Access Code, Secret Key, and Account nickname on respective fields and click on Connect to Aweber button.
11. Now, create the form and perform the integration setups and perform form entry.
12. And check whether the subscriber is added or not in the Aweber account.

PR Dependency

Types of changes:

• Bug fix (non-breaking change which fixes an issue)
• Enhancement (modification of the currently available functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you successfully ran tests with your changes locally?
• Have you updated the documentation accordingly?

Changelog entry

Feature - Aweber integration.

[NirajChaudhary143]

LGTM 👍

[deepench]

LGTM 👍

[MILAN88888]

LGTM 👍

[joshianup1]

LGTM 👍