Gravity Forms Custom Logic - AOB

gistfile1.txt

<?php
/*
Plugin Name: Hosting Quiz Logic
Plugin URI: http://www.artofblog.com
Description: Custom logic for Gravity Forms Quiz
Version: 1.0
Author: Eric Binnion
Author URI: http://ericbinnion.com
*/

// http://www.gravityhelp.com/forums/topic/simple-calculations

add_action('gform_pre_submission_4', 'hostQuizLogic');
function hostQuizLogic($form) {

	// rgpost allows us to access each input using its id
	
	$technical = rgpost('input_1');
	$priceRange = rgpost('input_2');
	$traffic = rgpost('input_3');
	
	if ($traffic == 4 && $priceRange >= 3 && $technical > 1) {
		//Input 11 is used to store the name and aff link of the host we are recommending 
		//Input 15 is used to describe the host and why we recommend them
		$_POST['input_11'] = '<a href="http://www.artofblog.com/recommend/rackspace/">Rackspace</a>';
		$_POST['input_15'] = 'Rackspace';
	}
	else if ($priceRange >= 2 && $traffic < 4) {
		$_POST['input_11'] = '<a href="http://www.artofblog.com/recommend/wp-engine/">WP Engine</a>';
		$_POST['input_15'] = 'WP Engine';
	}
	else{
		$_POST['input_11'] = '<a href="http://www.artofblog.com/recommend/dreamhost/">Dreamhost</a>';
		$_POST['input_15'] = 'Dreamhost';
	}
	
	/*========================================================
		This code will change the number values for each input
		back to understandable information :)
	========================================================*/
	
	switch ($technical) {
		case 1:
			$_POST['input_1'] = 'Beginner';
			break;
		case 2:
			$_POST['input_1'] = 'Intermediate';
			break;
		case 3:
			$_POST['input_1'] = 'Advanced';
			break;
	}
	
	switch ($priceRange) {
		case 1:
			$_POST['input_2'] = '$0-20';
			break;
		case 2:
			$_POST['input_2'] = '$20-100';
			break;
		case 3:
			$_POST['input_2'] = '$100+';
			break;
	}
	
	switch ($traffic) {
		case 1:
			$_POST['input_3'] = 'Low';
			break;
		case 2:
			$_POST['input_3'] = 'Moderate';
			break;
		case 3:
			$_POST['input_3'] = 'High';
			break;
		case 4:
			$_POST['input_3'] = 'Server Crashing!';
			break;
	}
	
	return $form;
}