115 lines
3.0 KiB
JavaScript
115 lines
3.0 KiB
JavaScript
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/**
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* Function toggleHash toggles a specified location.hash value.
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*
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* @param {string} identifier ID to toggle.
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*
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* @return {void}
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*/
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function toggleHash(identifier) {
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if (window.location.hash == "#" + identifier) window.location.hash = "";
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else window.location.hash = "#" + identifier;
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}
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document.addEventListener("DOMContentLoaded", function() {
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let translations = {
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"en" : {
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},
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"de" : {
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},
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"hu" : {
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}
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};
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var debugging = false;
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/**
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* Function queryPage queries a web page and runs the specified function over the output.
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*
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* @param string url URL to query.
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* @param function func Callback function to run on the request after loading.
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* @param boolean debug Enable / disable debug mode.
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*
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* @return boolean
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*/
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function queryPage (url, func, debug = false) {
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let request = new XMLHttpRequest();
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request.open('GET', url);
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request.setRequestHeader("Cache-Control", "no-cache");
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request.responseType = 'htm';
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request.send();
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request.onload = function() {
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func(request, debug);
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};
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}
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/**
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* Returns a requested translation from an array in the currently used language.
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*
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* @param mixed[] list Translation variable.
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* @param string specifier Specifies which translation to get.
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*
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* @return string
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*/
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function getTranslation (list, specifier) {
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let preferedLang = document.getElementsByTagName("html")[0].getAttribute("lang");
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if (list[preferedLang] !== undefined && list[preferedLang][specifier] !== null) return list[preferedLang][specifier];
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return list["en"][specifier];
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}
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/**
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* Function to get all GET variables passed by user
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* Based on gion_13's answer at https://stackoverflow.com/questions/12049620/how-to-get-get-variables-value-in-javascript
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*
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* @return string[]
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*/
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function getGETvars () {
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var output = {};
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if(document.location.toString().indexOf('?') !== -1) {
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var query = document.location
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.toString()
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// get the query string
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.replace(/^.*?\?/, '')
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// and remove any existing hash string (thanks, @vrijdenker)
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.replace(/#.*$/, '')
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.split('&');
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for(var i = 0, l = query.length; i < l; i++) {
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var aux = decodeURIComponent(query[i]).split('=');
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output[aux[0]] = aux[1];
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}
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}
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return (output);
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}
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/**
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* Open the URL given in the href attribute of the element with the given ID.
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*
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* @param {string} identifier ID of the element with whose href to replace location.href
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*
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* @return {void}
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*/
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function replaceWindowById(identifier) {
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var link = document.getElementById(identifier);
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if (link != null) {
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window.location.href = link.href;
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}
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}
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});
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