325 lines
11 KiB
JavaScript
325 lines
11 KiB
JavaScript
"use strict";
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/// *** Scripts and utilities common to all the app ***///
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// ** Constants and variables definition ** //
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// Element name constants
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const elementId_searchForm = 'search-form';
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const elementId_buttonSearch = 'btn-search';
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const elementClassName_languageListButton = 'ecl-language-list__link';
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const elementClassName_loadingOverlay = 'overlay-loader';
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const elementName_html = 'html';
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const elementName_body = 'body';
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const elementName_span = 'span';
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const elementName_svg = 'svg';
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const elementAttributeName_lang = 'lang';
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const elementAttributeName_class = 'class';
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// Key contants
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const key_cookieName_language = 'clanguage';
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const key_cookieExpires = 'expires';
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const key_cookiePath = 'path';
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const key_ascOrdering = 'asc';
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const key_descOrdering = 'desc';
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const key_json = 'json';
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const key_jsonc = 'jsonc';
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const key_src = 'src';
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const key_searchParameter = 'q';
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const key_dataEclMessage = 'data-ecl-message';
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const key_http = 'http';
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const key_https = 'https';
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// Value constants
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const val_cookieExpirationDays = 30;
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const val_emptyString = '';
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const val_dot = '.';
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const val_undefined = 'undefined';
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const val_object = 'object';
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const val_true = 'true';
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const val_falsee = 'false';
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// HTML snippet constants
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const htmlSnippet_errorMessage = '<div role="alert" class="ecl-message ecl-message--error" data-ecl-message="true" data-ecl-auto-init="Message"><svg focusable="false" aria-hidden="true" class="ecl-message__icon ecl-icon ecl-icon--l"><use xlink:href="' + registryApp.hostURL + registryApp.staticResourcesPath + 'icons.svg#notifications--error"></use></svg><div class="ecl-message__content"><button data-ecl-message-close="true" type="button" class="ecl-message__close ecl-button ecl-button--ghost"><span class="ecl-button__container"><span class="ecl-button__label" data-ecl-label="true">Close</span><svg focusable="false" aria-hidden="true" data-ecl-icon="true" class="ecl-button__icon ecl-button__icon--after ecl-icon ecl-icon--s"><use xlink:href="' + registryApp.hostURL + registryApp.staticResourcesPath + 'icons.svg#ui--close"></use></svg></span></button><div class="ecl-message__title">Error message</div><p class="ecl-message__description">{0}</p></div></div>';
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// Event name constants
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const eventName_click = 'click';
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// Regular expression constants
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// Global variables
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var uriFromUrl = val_emptyString;
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var baseBreadcrumb = val_emptyString;
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var unparsedLanguageJSON = "";
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var originalLanguages = new Dictionary();
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originalLanguages.add("en", "English");
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originalLanguages.add("es", "Español");
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originalLanguages.add("bg", "български");
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originalLanguages.add("cs", "čeština");
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originalLanguages.add("da", "dansk");
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originalLanguages.add("de", "Deutsch");
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originalLanguages.add("et", "eesti");
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originalLanguages.add("el", "ελληνικά");
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originalLanguages.add("fr", "français");
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originalLanguages.add("ga", "Gaeilge");
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originalLanguages.add("hr", "hrvatski");
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originalLanguages.add("it", "italiano");
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originalLanguages.add("lv", "latviešu");
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originalLanguages.add("lt", "lietuvių");
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originalLanguages.add("hu", "magyar");
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originalLanguages.add("mt", "Malti");
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originalLanguages.add("nl", "Nederlands");
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originalLanguages.add("pl", "polski");
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originalLanguages.add("pt", "português");
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originalLanguages.add("ro", "română");
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originalLanguages.add("sk", "slovenčina");
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originalLanguages.add("sl", "slovenščina");
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originalLanguages.add("fi", "suomi");
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originalLanguages.add("sv", "svenska");
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// ** Script body ** //
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function bindCommonEvents() {
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// Event associated to the "Search" button
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$('#' + elementId_buttonSearch).on(eventName_click, function (e) {
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e.preventDefault();
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performSearch();
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});
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// Language selector change event
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$('.' + elementClassName_languageListButton).on(eventName_click, function (event) {
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event.preventDefault();
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updateLanguage($(this));
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});
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}
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/*
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* Seting a cookie
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*
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* @param {String} cookieName The name of the ckookie
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* @param {String} cookieValue The value of the cookie
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* @param {Integer} expiringDays The number of days to keep the cookie
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*/
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function setCookie(cookieName, cookieValue, expiringDays) {
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// Checks if the cookies are enabled in the system and if the EU cookie
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// consent has been accepted
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// if ($wt.analytics.isTrackable()) {
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var d = new Date();
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d.setTime(d.getTime() + (expiringDays * 24 * 60 * 60 * 1000));
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var expires = key_cookieExpires + '=' + d.toUTCString();
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document.cookie = cookieName + '=' + cookieValue + ';' + expires + ';' + key_cookiePath + '=/';
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// }
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}
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/*
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* Getting the cookie by name
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*
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* @param {String} cookieName The name of the ckookie to retrieve
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* @returns {String} The value of the cookie
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*/
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function getCookie(cookieName) {
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// if ($wt.analytics.isTrackable()) {
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var name = cookieName + '=';
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var decodedCookie = decodeURIComponent(document.cookie);
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var ca = decodedCookie.split(';');
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for (var i = 0; i < ca.length; i++) {
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var c = ca[i];
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while (c.charAt(0) === ' ') {
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c = c.substring(1);
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}
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if (c.indexOf(name) === 0) {
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return c.substring(name.length, c.length);
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}
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}
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return val_emptyString;
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// }
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}
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/*
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* Function to sort an array (to be used in Array.sort(function(a,b){}))
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*
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* @param {String} a The first value to compare
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* @param {String} b The second value to compare
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* @param {String} ordering The ordering method: asc|desc
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* @returns {Integer} Zero or one depending on the comparison
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*/
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function sortArray(a, b, ordering) {
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let aInt = parseInt(a);
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let bInt = parseInt(b);
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let outValue = 0;
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if (ordering === key_descOrdering) {
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// Descending
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outValue = (aInt > bInt) ? 0 : 1;
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} else if (ordering === key_ascOrdering) {
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// Ascending
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outValue = (aInt < bInt) ? 0 : 1;
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}
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return outValue;
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}
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/*
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* Function to process the URI of the current elemen. It gets eventual language
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* passed by URL parameter (e.g. registry.en.html)
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*/
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function processUri() {
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// Getting the current URL
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let currentUrl = window.location.href;
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if (currentUrl.endsWith("/")) {
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currentUrl = currentUrl.substring(0, currentUrl.length - 1);
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}
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// Getting the index of the lase occurence of "/"
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// let i = currentUrl.lastIndexOf('/');
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// Cutting the current URL to the last portion
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// let tmpUrl = currentUrl.substring(i);
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// Splitting this portion with "." to chech if it is specified a language
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// (e.g. elementName.en.html, but also the localID could contain a ".")
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//example localID: de.codelist.test
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//example localID with language and format: de.codelist.test.en.xml
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// let urlCheck = tmpUrl.split(val_dot);
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// If the lenght of the urlCheck is 3
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// if (urlCheck.length === 3) {
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//
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// // Getting the language specified in the URL and updating the
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// // global variable
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// let tmpLangIndex = tmpUrl.indexOf(val_dot);
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// let tmpLang = tmpUrl.substring(tmpLangIndex + 1, tmpLangIndex + 3);
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// languageFromUrl = tmpLang;
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//
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// // Getting the URI to be passed to the data service and updating the
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// // global variable
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// i = currentUrl.lastIndexOf(val_dot) - 3;
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// uriFromUrl = currentUrl.substring(0, i);
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// } else {
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//
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// // Passing the current URL as the URI to be passed to the data service
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// languageFromUrl = val_emptyString;
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// uriFromUrl = currentUrl;
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// }
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// Passing the current URL as the URI to be passed to the data service
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// languageFromUrl = val_emptyString;
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uriFromUrl = currentUrl;
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// Check if the flag to force http is on
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if (registryApp.forceHttpURIs) {
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uriFromUrl = uriFromUrl.replace(key_https + '://', key_http + '://')
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}
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}
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function getUrlParameter(parameterName) {
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let result = null;
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let tmp = [];
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location.search
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.substr(1)
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.split("&")
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.forEach(function (item) {
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tmp = item.split("=");
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if (tmp[0] === parameterName)
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result = decodeURIComponent(tmp[1]);
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});
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return result;
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}
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/*
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* This method performs the search
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*/
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function performSearch() {
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let searchBoxElement = $('#' + elementId_searchForm);
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window.location.href = registryApp.searchURL + '?' + key_searchParameter + '=' + searchBoxElement.val();
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}
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/* Show or hide the loading overlay */
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function showLoadingOverlay(show) {
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let loadingOverlayElement = $('.' + elementClassName_loadingOverlay);
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if (show) {
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loadingOverlayElement.show();
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} else {
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loadingOverlayElement.hide();
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}
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}
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function Dictionary(){
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this.add = add;
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this.dataStore = [];
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this.find = find;
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this.remove = remove;
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}
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function add(key, value){
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this.dataStore[key] = value;
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}
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function remove(key){
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delete this.dataStore[key];
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}
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function find(key){
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return this.dataStore[key];
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}
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function fillLanguageTable(){
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//Check if languages have already been set in the table
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// if(unparsedLanguageJSON == "" || document.getElementsByClassName("ecl-language-list__item").length == 0){
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// Get the JSON that contains the active language list
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let JSONLINK = registryApp.hostURL + "/rest?lang=active&format=jsonc"
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unparsedLanguageJSON = $.ajax({
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url: JSONLINK,
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async: false
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}).responseText;
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var languageJSON = JSON.parse(unparsedLanguageJSON);
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var columnChange = false;
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var finalLanguageColumns = document.getElementsByClassName("ecl-language-list__list");
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for(var i=0; i<languageJSON.length;i++){
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var languageli = document.createElement("li");
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var languagelink = document.createElement("a");
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var languageSpan = document.createElement("span");
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languageSpan.setAttribute("class","ecl-link__label");
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languageli.setAttribute("class", "ecl-language-list__item");
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languagelink.lang = languageJSON[i].iso6391code;
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languagelink.setAttribute("hreflang", languageJSON[i].iso6391code);
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languagelink.rel = "alternate";
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languagelink.href = "#language_" + languageJSON[i].iso6391code;
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languagelink.setAttribute("class", "ecl-language-list__link ecl-link ecl-link--standalone ecl-link--icon ecl-link--icon-after");
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languageSpan.innerHTML = originalLanguages.find(languageJSON[i].iso6391code);
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languagelink.appendChild(languageSpan);
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languageli.appendChild(languagelink);
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if(columnChange){
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columnChange = false;
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finalLanguageColumns[0].appendChild(languageli);
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}else{
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columnChange = true;
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finalLanguageColumns[1].appendChild(languageli);
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}
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}
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} |