Redirects to view all steps on Instructables projects.
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// ==UserScript==
// @name Instructables All Steps
// @namespace instructablesallsteps
// @description Redirects to view all steps on Instructables projects.
// @include http://*.instructables.com/id/*
// @include https://*.instructables.com/id/*
// @version 0.1
// @grant none
// ==/UserScript==
(function () {
var currentLocation = window.location;
if (!containsQueryParameter(currentLocation, 'ALLSTEPS')) {
newLocation = addQueryParameter(currentLocation, 'ALLSTEPS', null);
currentLocation.replace(newLocation);
}
function containsQueryParameter(location, key) {
return containsCaseInsensitive(location.search, key);
}
function addQueryParameter(location, key, value) {
var separator = '';
if (!containsQueryStringSeparator(location)) {
separator = '?';
} else if (containsQueryParameters(location)) {
separator = '&';
}
return location.href + separator + key + '=' + value;
}
function containsQueryStringSeparator(location) {
return contains(location.href, '?');
}
function containsQueryParameters(location) {
return location.search != '';
}
function contains(value, substring) {
return value.indexOf(substring) != - 1;
}
function containsCaseInsensitive(value, substring) {
return value.search(new RegExp(substring, 'i')) != - 1;
}
}) ();