/*
* OIDplus 2.0
* Copyright 2019 - 2022 Daniel Marschall, ViaThinkSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*jshint esversion: 6 */
/* Misc functions */
function htmlDecodeWithLineBreaks(html) {
// https://stackoverflow.com/questions/4502673/jquery-text-function-loses-line-breaks-in-ie
var breakToken = '_______break_______';
var lineBreakedHtml = html.replace(/<br\s?\/?>/gi, breakToken).replace(/<p\.*?>(.*?)<\/p>/gi, breakToken + '$1' + breakToken);
return $('<div>').html(lineBreakedHtml).text().replace(new RegExp(breakToken, 'g'), '\n');
}
function copyToClipboard(elem) {
// Source: https://stackoverflow.com/questions/22581345/click-button-copy-to-clipboard-using-jquery
// Modified (see below)
// create hidden text element, if it doesn't already exist
var targetId = "_hiddenCopyText_";
var isInput = elem.tagName === "INPUT" || elem.tagName === "TEXTAREA";
var origSelectionStart, origSelectionEnd;
if (isInput) {
// can just use the original source element for the selection and copy
target = elem;
origSelectionStart = elem.selectionStart;
origSelectionEnd = elem.selectionEnd;
} else {
// must use a temporary form element for the selection and copy
target = document.getElementById(targetId);
if (!target) {
var target = document.createElement("textarea");
target.style.position = "absolute";
target.style.left = "-9999px";
target.style.top = "0";
target.id = targetId;
document.body.appendChild(target);
}
// Changed by Daniel Marschall, 3 Oct 2022
// "textContent" will swallow the line breaks of a <div>xx<br>xx</div>
// htmlDecodeWithLineBreaks convert <br> to linebreaks but strips the other
// HTML tags.
// target.textContent = elem.textContent;
target.textContent = htmlDecodeWithLineBreaks(elem.innerHTML);
}
// select the content
var currentFocus = document.activeElement;
target.focus();
target.setSelectionRange(0, target.value.length);
// copy the selection
var succeed;
try {
succeed = document.execCommand("copy");
} catch(e) {
succeed = false;
}
// restore original focus
if (currentFocus && typeof currentFocus.focus === "function") {
currentFocus.focus();
}
if (isInput) {
// restore prior selection
elem.setSelectionRange(origSelectionStart, origSelectionEnd);
} else {
// clear temporary content
target.textContent = "";
}
return succeed;
}
function isInternetExplorer() {
// see also includes/functions.inc.php
var ua = window.navigator.userAgent;
return ((ua.indexOf("MSIE ") > 0) || (ua.indexOf("Trident/") > 0));
}
function getMeta(metaName) {
const metas = $('meta[name='+metaName+']');
return (metas.length == 0) ? '' : metas[0].content;
}
String.prototype.explode = function (separator, limit) {
// https://stackoverflow.com/questions/4514323/javascript-equivalent-to-php-explode
const array = this.split(separator);
if (limit !== undefined && array.length >= limit) {
array.push(array.splice(limit - 1).join(separator));
}
return array;
};
String.prototype.htmlentities = function () {
return this.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');//"
};
String.prototype.html_entity_decode = function () {
return $('<textarea />').html(this).text();
};
if (!String.prototype.replaceAll) {
/**
* String.prototype.replaceAll() polyfill
* https://gomakethings.com/how-to-replace-a-section-of-a-string-with-another-one-with-vanilla-js/
* @author Chris Ferdinandi
* @license MIT
*/
String.prototype.replaceAll = function(str, newStr){
// If a regex pattern
if (Object.prototype.toString.call(str).toLowerCase() === '[object regexp]') {
return this.replace(str, newStr);
}
// If a string
return this.replace(new RegExp(str, 'g'), newStr);
};
}
if (!String.prototype.startsWith) {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith#polyfill
Object.defineProperty(String.prototype, 'startsWith', {
value: function(search, rawPos) {
var pos = rawPos > 0 ? rawPos|0 : 0;
return this.substring(pos, pos + search.length) === search;
}
});
}
function jumpToAnchor(anchor) {
window.location.href = "#" + anchor;
}
function getCookie(cname) {
// Source: https://www.w3schools.com/js/js_cookies.asp
var name = cname + "=";
var decodedCookie = decodeURIComponent(document.cookie);
var ca = decodedCookie.split(';');
for(var i = 0; i <ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
return c.substring(name.length, c.length);
}
}
return undefined;
}
function setCookie(cname, cvalue, exdays, path) {
var d = new Date();
d.setTime(d.getTime() + (exdays*24*60*60*1000));
var expires = exdays == 0 ? "" : "; expires="+d.toUTCString();
document.cookie = cname + "=" + cvalue + expires + ";path=" + path + ";SameSite=" + samesite_policy;
}
function isNull(val, def) {
// For compatibility with Internet Explorer, use isNull(a,b) instead of a??b
if (val == null) {
// since null==undefined, this also works with undefined
return def;
} else {
return val;
}
}
function btoa(bin) {
var tableStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var table = tableStr.split("");
for (var i = 0, j = 0, len = bin.length / 3, base64 = []; i < len; ++i) {
var a = bin.charCodeAt(j++), b = bin.charCodeAt(j++), c = bin.charCodeAt(j++);
if ((a | b | c) > 255) throw new Error(_L('String contains an invalid character'));
base64[base64.length] = table[a >> 2] + table[((a << 4) & 63) | (b >> 4)] +
(isNaN(b) ? "=" : table[((b << 2) & 63) | (c >> 6)]) +
(isNaN(b + c) ? "=" : table[c & 63]);
}
return base64.join("");
};
function hexToBase64(str) {
return btoa(String.fromCharCode.apply(null,
str.replace(/\r|\n/g, "").replace(/([\da-fA-F]{2}) ?/g, "0x$1 ").replace(/ +$/, "").split(" ")));
}
function _b64EncodeUnicode(str) {
if (str == "") {
return "''";
} else {
return "base64_decode('"+b64EncodeUnicode(str)+"')";
}
}
function b64EncodeUnicode(str) {
// first we use encodeURIComponent to get percent-encoded UTF-8,
// then we convert the percent encodings into raw bytes which
// can be fed into btoa.
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
function toSolidBytes(match, p1) {
return String.fromCharCode('0x' + p1);
}));
}
function generateRandomString(length) {
var charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",
retVal = "";
for (var i = 0, n = charset.length; i < length; ++i) {
retVal += charset.charAt(Math.floor(Math.random() * n));
}
return retVal;
}
function RemoveLastDirectoryPartOf(the_url) {
var the_arr = the_url.split('/');
if (the_arr.pop() == '') the_arr.pop();
return( the_arr.join('/') );
}