wizefunc.js
6.62 KB
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/* Go to top of page */
function topFunction() {
document.body.scrollTop = 0;
document.documentElement.scrollTop = 0;
}
/* open/close navigation optionally slide page */
function openNav(slide) {
if (document.getElementById("mySidenav").getAttribute("class").split(' ')[1] == "menuClosed") {
document.getElementById("mySidenav").style.width = "300px";
if (slide==1) {
document.getElementById("main").style.marginLeft = "300px";
}
document.getElementById("mySidenav").setAttribute("class","menu menuOpen");
/* Scroll to top when opening menu */
topFunction();
} else {
document.getElementById("mySidenav").style.width = "0";
if (slide==1) {
document.getElementById("main").style.marginLeft = "0";
}
document.getElementById("mySidenav").setAttribute("class","menu menuClosed");
}
}
/* when scrolling down 20 pixel display upButton */
function scrollFunction() {
if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
upButton.style.display = "block";
} else {
upButton.style.display = "none";
}
}
/* Test if the logo is present (to avoid displaying broken link icon on chrome) */
function testLogo() {
logo=document.getElementById("logoImgId");
logodiv=document.getElementById("logoDivId");
if (logo.naturalHeight == 0) {
logodiv.setAttribute("style","display:none;");
}
}
function tagToInfo(s5=false) {
/* All H4 tags */
var atags = document.getElementsByTagName('H4');
/* extract configuration tags */
tags=[];
for (var i=0; i<atags.length;i++) {
var s = atags[i].innerHTML;
if (s.match(/^#/)) {
atags[i].innerHTML = s.replace('#','');
tags.push(atags[i]);
}
}
var n = tags.length < 3 ? tags.length : 2;
for (var i=1; i <= n; i++) {
/* first make the tag not displayed */
tags[i-1].setAttribute("style","display:none;");
/* If next sibling is a <br> make it display:none too */
if (tags[i-1].nextElementSibling && tags[i-1].nextElementSibling.tagName == 'BR') {
tags[i-1].nextElementSibling.setAttribute("style","display:none;");
}
if (s5) {
var s = tags[i-1].innerHTML;
document.getElementById("footinfo"+i).innerHTML = s;
}
}
}
/* Convert the two first tags into info */
/* use tags for image/table/object attributes */
function tagToStyle() {
/* All H5 tags */
var atags = document.getElementsByTagName('H5');
/* extract configuration tags */
tags=[];
for (var i=0; i<atags.length;i++) {
var s = atags[i].innerHTML;
if (s.match(/^#/)) {
atags[i].innerHTML = s.replace('#','');
tags.push(atags[i]);
}
}
if (tags.length > 0) {
/* Image tags */
for (var i=0; i < tags.length; i++) {
var ctag = tags[i];
ctag.setAttribute("style","display:none;");
/* If next sibling is a <br> make it display:none too */
if (ctag.nextElementSibling && ctag.nextElementSibling.tagName == 'BR') {
ctag.nextElementSibling.setAttribute("style","display:none;");
}
var s = ctag.innerHTML;
/* find next img/table/zim-object */
ctag = findNextObject(ctag);
/* either we found something either null */
if (ctag!=null) {
var style = ctag.getAttribute("style");
var res;
style = style == null ? '' : style;
if (s == "left") {
style = style + "float:left; margin-left:0; margin-right:1em;";
}
if (s == "right") {
style = style + "float:right; margin-left:1em; margin-right:0;";
}
if (res = s.match(/^height(.+)$/)) {
style = style + "height:"+res[1]+";";
}
if (res = s.match(/^width(.+)$/)) {
style = style + "width:"+res[1]+"; height:auto;";
}
if (res = s.match(/^fontsize(.+)$/)) {
style = style + "font-size:"+res[1]+"%;";
}
ctag.setAttribute("style",style);
}
}
}
}
function findNextObject(tag) {
/* try to found in current */
var objectsTagClassArray=['IMG','','TABLE','','DIV','zim-object','UL','','OL',''];
ob = findTagInSiblings(tag,objectsTagClassArray);
if (ob == null) {
ob = findTagInSiblings(tag.parentElement,objectsTagClassArray);
}
return ob;
}
function findTagInSiblings(tag,tagsToFind) {
var notFound = true;
var ctag = tag;
var cctag;
while (notFound) {
ctag = ctag.nextElementSibling
if (ctag == null) {
notFound = false;
break;
}
if (isTagInList(ctag,tagsToFind)) {
notFound = false;
break;
}
/* now search into children */
if (ctag.childElementCount != 0) {
for (var i=0;i<ctag.childElementCount;i++) {
cctag=ctag.children[i];
if (isTagInList(cctag,tagsToFind)) {
notFound = false;
ctag=cctag;
break;
}
}
}
}
return ctag;
}
function isTagInList(tag,tagsToFind) {
yes = false;
for (var i=0; i < tagsToFind.length/2 ; i++) {
if (tag.tagName == tagsToFind[i*2]) {
if (tagsToFind[i*2+1]=='') {
yes = true;
break;
} else if (tag.className == tagsToFind[i*2+1]) {
yes = true;
break;
}
}
}
return yes;
}