Shuffle providers

Fixes https://github.com/nextcloud/nextcloud.com/issues/84

1 files changed, 21 insertions, 0 deletions

diff --git a/page-providers.php b/page-providers.php
index 8141858b..b431af8b 100644
--- a/page-providers.php
+++ b/page-providers.php
@@ -25,7 +25,27 @@
 		var countries = [];
 		var selectedCountryCode = 'all';
 		var filterFreePlans = false;
+	
 		var filterHosting = 'both';
+		/**
+		 * Based on the Apache licensed https://github.com/coolaj86/knuth-shuffle
+		 */
+		 function shuffle(array) {
+		 	var currentIndex = array.length, temporaryValue, randomIndex;
+		 	
+		 	// While there remain elements to shuffle...
+		 	while (0 !== currentIndex) {
+		 		// Pick a remaining element...
+		 		randomIndex = Math.floor(Math.random() * currentIndex);
+		 		currentIndex -= 1;
+		 		
+		 		// And swap it with the current element.
+		 		temporaryValue = array[currentIndex];
+		 		array[currentIndex] = array[randomIndex];
+		 		array[randomIndex] = temporaryValue;
+		 	}
+		 	return array;
+		 }
 		function filterItems(country, plan, hosting) {
 			var filteredItems = [];
 			$.each(items, function (key, provider) {
@@ -92,6 +112,7 @@
 		}
 		$.getJSON('<?php echo get_template_directory_uri() ?>/assets/providers.json', function (data) {
 			items = data;
+			shuffle(items);
 			filterItems(selectedCountryCode, filterFreePlans, filterHosting);
 			$.each(countries, function (key, countryCode) {
 				$('#countryPicker').append($('<option/>', {