Permets de compter la valeur la plus sélectionnée dans un formulaire Gravity Forms

confirmation.txt

/**
* Exemple de formulaire
* Qx = Question
* - Réponse : valeur
*
**/
Q1 : Tu aimes quel animal ?
- Cheval : cheval
- Papillon : papillon
- Ours : ours

Q2 : Qui est  le plus féroce ?
- Le papillon : papillon
- L'ours : ours
- Le cheval : cheval

Q3 : Ta soeur ressemble à :
- Un ours : ours
- Un cheval : cheval
- Un papillon : papillon

--------------------------------------------------------------------------------------

/**
* Texte à mettre dans le message de confirmation
**/

Bravo ! Voici ton animal secret :

[gravityforms action="conditional" merge_tag="{most_common}" condition="is" value="cheval"]Tu es un cheval[/gravityforms]
[gravityforms action="conditional" merge_tag="{most_common}" condition="is" value="papillon"]Tu es un papillon[/gravityforms]
[gravityforms action="conditional" merge_tag="{most_common}" condition="is" value="ours"]Tu es un ours !!!![/gravityforms]

quiz.php

<?php
/* Add {most_common} merge tag.
 * For assigning a unique quiz result based on most common quiz answer (A, B, C, D, value) */


/**
 * @param $merge_tags
 * @param $form_id
 * @param $fields
 * @param $element_id
 *
 * @return array
 */
function tp_custom_merge_tags($merge_tags, $form_id, $fields, $element_id) {
	$merge_tags[] = array('label' => 'Most Common Answer', 'tag' => '{most_common}');
	return $merge_tags;
}
add_filter('gform_custom_merge_tags', 'tp_custom_merge_tags', 10, 4);


/* Replace merge tag with most common value */
/**
 * @param $text
 * @param $form
 * @param $entry
 * @param $url_encode
 * @param $esc_html
 * @param $nl2br
 * @param $format
 *
 * @return mixed
 */
function tp_replace_custom_merge($text, $form, $entry, $url_encode, $esc_html, $nl2br, $format) {
	$custom_merge_tag = '{most_common}';
	if(strpos($text, $custom_merge_tag) === false)
	return $text;
	$field_values = array();
	foreach ($entry as $key => $val) {
		// if key is num we are dealing with a field value
		if ( is_int($key) && trim( $val ) != '' ) {
			$field_values[] = $val;
		}
	}
	$count = array_count_values($field_values);
	$most_common = array_search(max($count), $count);
	// Take the most common value and replace {most_common} merge tag
	$text = str_replace($custom_merge_tag, $most_common, $text);
	return $text;
}
add_filter('gform_replace_merge_tags', 'tp_replace_custom_merge', 10, 7);