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