--- /dev/null
+/**
+ * @file
+ * Some basic behaviors and utility functions for Views.
+ */
+
+(function ($, Drupal, drupalSettings) {
+
+ 'use strict';
+
+ /**
+ * @namespace
+ */
+ Drupal.Views = {};
+
+ /**
+ * Helper function to parse a querystring.
+ *
+ * @param {string} query
+ * The querystring to parse.
+ *
+ * @return {object}
+ * A map of query parameters.
+ */
+ Drupal.Views.parseQueryString = function (query) {
+ var args = {};
+ var pos = query.indexOf('?');
+ if (pos !== -1) {
+ query = query.substring(pos + 1);
+ }
+ var pair;
+ var pairs = query.split('&');
+ for (var i = 0; i < pairs.length; i++) {
+ pair = pairs[i].split('=');
+ // Ignore the 'q' path argument, if present.
+ if (pair[0] !== 'q' && pair[1]) {
+ args[decodeURIComponent(pair[0].replace(/\+/g, ' '))] = decodeURIComponent(pair[1].replace(/\+/g, ' '));
+ }
+ }
+ return args;
+ };
+
+ /**
+ * Helper function to return a view's arguments based on a path.
+ *
+ * @param {string} href
+ * The href to check.
+ * @param {string} viewPath
+ * The views path to check.
+ *
+ * @return {object}
+ * An object containing `view_args` and `view_path`.
+ */
+ Drupal.Views.parseViewArgs = function (href, viewPath) {
+ var returnObj = {};
+ var path = Drupal.Views.getPath(href);
+ // Get viewPath url without baseUrl portion.
+ var viewHref = Drupal.url(viewPath).substring(drupalSettings.path.baseUrl.length);
+ // Ensure we have a correct path.
+ if (viewHref && path.substring(0, viewHref.length + 1) === viewHref + '/') {
+ returnObj.view_args = decodeURIComponent(path.substring(viewHref.length + 1, path.length));
+ returnObj.view_path = path;
+ }
+ return returnObj;
+ };
+
+ /**
+ * Strip off the protocol plus domain from an href.
+ *
+ * @param {string} href
+ * The href to strip.
+ *
+ * @return {string}
+ * The href without the protocol and domain.
+ */
+ Drupal.Views.pathPortion = function (href) {
+ // Remove e.g. http://example.com if present.
+ var protocol = window.location.protocol;
+ if (href.substring(0, protocol.length) === protocol) {
+ // 2 is the length of the '//' that normally follows the protocol.
+ href = href.substring(href.indexOf('/', protocol.length + 2));
+ }
+ return href;
+ };
+
+ /**
+ * Return the Drupal path portion of an href.
+ *
+ * @param {string} href
+ * The href to check.
+ *
+ * @return {string}
+ * An internal path.
+ */
+ Drupal.Views.getPath = function (href) {
+ href = Drupal.Views.pathPortion(href);
+ href = href.substring(drupalSettings.path.baseUrl.length, href.length);
+ // 3 is the length of the '?q=' added to the url without clean urls.
+ if (href.substring(0, 3) === '?q=') {
+ href = href.substring(3, href.length);
+ }
+ var chars = ['#', '?', '&'];
+ for (var i = 0; i < chars.length; i++) {
+ if (href.indexOf(chars[i]) > -1) {
+ href = href.substr(0, href.indexOf(chars[i]));
+ }
+ }
+ return href;
+ };
+
+})(jQuery, Drupal, drupalSettings);