dimotiko lesson planner
- Also contains pack_Axx.html lesson packs
- run remote eval only ONCE
- (ok)make external javascripts pack_header.js and pack_footer.js
v240110 - Added prefix hash to
v201025b - eval (pack_refresh_browser.txt) execute commands dynamic (requires probeserver activated) (not implemented yet) v201020c - norightclick -disable right click v190307 - added probeserver url option v190402 - modified probeserver reload url option// ((((((((((((((((addHashLabels addhashlabellinks 240110(((((((((((((((((
function addHashLabels() {
const divprobesrv = document.getElementById('probeserver');//get probeserver contents
//const links = document.getElementsByTagName('a');
const links = divprobesrv.getElementsByTagName('a'); //get all href entries
const hashRange = 99 - 1 + 1; // 01 to 99
for (let i = 0; i < links.length; i++) {
const url = links[i].getAttribute('href');
const hash = getHash(url);
// Generate prefix based on hash number
const prefixletter=links[i].innerHTML.charAt(0);
//console.log("InnetHTML="+prefixletter+ " , innerHTML="+links[i].innerHTML)
const prefix = prefixletter+('0' + (hash % hashRange + 1)).slice(-2);
// Add prefix to link description
links[i].innerHTML = prefix + '- ' + links[i].innerHTML;
}
};
// Function to generate hash from URL
function getHash(url) {
let hash = 0;
for (let i = 0; i < url.length; i++) {
hash = ((hash << 5) - hash) + url.charCodeAt(i);
hash = hash & hash; // Convert to 32bit integer
}
return Math.abs(hash);
}
// )))))))))))))))End Of addHashLabels addhashlabellinks)))))))))))))))))))// (((((((((((((((((((((((((( option to disable right click v201020c ((((((((((
var url_norightclick=location.search.substring(1).indexOf("norightclick");// != to -1 if we have this param
if(url_norightclick!==-1) {
document.oncontextmenu=new Function("console.log('main page: right-click-context menu -STOPPED');return false") ; //OK normal page Works
setInterval(function(){window.frames["sideframe1"].document.oncontextmenu = function(){console.log("setInterval sideframe1 :right click-DISABLED"); return false;}; }, 5000);
}
// )))))))))))))))))))))))))) option to disable right click ))))))))//+++++++++++++++++++ probeserver v02 190402+++++++++++++++++
// note : before menu links add this : <hr><div id="probeserver"></div><hr>
var server_probing_enabled=false;
var url_probeserver=location.search.substring(1).indexOf("probeserver");
if (url_probeserver!==-1)server_probing_enabled=true;
var timer_server_probe = 30000; //probe every 30 seconds
var server_probe_file="pack_refresh_browser.txt";
var jsonrequestInterval = function () {
console.log("The request was send");
// <hr><div id="probeserver"></div><hr>
var jsonrequestIntervaled = new XMLHttpRequest();
var random_number=Math.random(); // OLD was=Date.prototype.getTime;
jsonrequestIntervaled.open("GET", server_probe_file+"?"+random_number, true); // Date.prototype.getTime is used to avoid caching
jsonrequestIntervaled.send();
jsonrequestIntervaled.onreadystatechange = function () {
if (jsonrequestIntervaled.readyState == 4) {
console.log("The request was made and returned results (with random number="+random_number);
var response_string =jsonrequestIntervaled.responseText;
//always add our extra text
document.getElementById("probeserver").innerHTML = response_string;
//in case we put the word reload, refresh browser
if (response_string.indexOf("reload") !== -1) {
console.log("refreshing browser");
//document.getElementById("probeserver").innerHTML = response_string;
window.location.reload(true);
}
}
};
};
if(server_probing_enabled) setInterval(jsonrequestInterval, timer_server_probe);
//-------------------probeserver --------------- var s=response_string; // text of pack_refresh_browser.txt
//pack_refresh_browser includes something like= execute AAAA:console.log("eval-command-console.log--hello");:BBBB
//execut e TEST AAAA:console.log("eval-command-console.log--hello");:BBBB
//execut e DISABLE RIGHT CLICK AAAA:setInterval(function(){window.frames["sideframe1"].document.oncontextmenu = function(){console.log("setInterval sideframe1 :right click-DISABLED"); return false;}; }, 5000);document.oncontextmenu=new Function("console.log('main page: right-click-context menu -STOPPED');return false") ;console.log("Right click disabled");:BBBB
//var result = s.match(/AAAA:(.*?):BBBB/i); //OLD - ONLY for single line
//var result = s.match(/AAAA:([\s\S]*?):BBBB/); //multi line
var result = s.match(/EVAL:([\s\S]*?):EVAL/); //multi line
console.log("DEBUG START +++++++++execute found3="+result_command[1]+"DEBUG END------------------------");
eval(result_command[1]);
//document.getElementById("probeserver").innerHTML = response_string;
}
}
};<script>
//check if external file is loaded and if not load from CDN (NOTE : also works on Firefox 17)
if(typeof(first_click) === 'undefined') {
document.write('<script src="https://cdn.jsdelivr.net/gh/plirof/dim-lesson-pack-planner/lesson_packs/pack_js_footer.js"><\/script>')
}
</script> (the idea is to add opengame?file= to all links )
<script>
//source https://stackoverflow.com/questions/4939805/change-all-links-hrefs-urls-with-vanilla-javascript-regex
function replace_url(elem, attr) {
var elems = document.getElementsByTagName(elem);
for (var i = 0; i < elems.length; i++)
elems[i][attr] = elems[i][attr].replace('"./', '"opengame.php?file=./');
}
window.onload = function() {
replace_url('a', 'href');
replace_url('img', 'src');
// etc
}
</script> <!-- Code.org Add On START ---------------------------- -->
<form id="frm" action="https://studio.code.org/locale" method="post" target="newtab2" >
<input type = "hidden" name = "user_return_to" id = "user_return_to" value = "https://studio.code.org/s/course1/lessons/13/levels/1" / >
<input type = "hidden" name = "locale" value = "el-GR" >
<!-- Code.org Add On END ---------------------------- -->
<li> <a href="https://studio.code.org/s/course1/stage/3/puzzle/1" target="newtab2">1. Χαρούμενοι Χάρτες , 2. Κούνισέ το , 3. Παζλ: Μάθε την μεταφορά και </a></li>
<li><a href="https://studio.code.org/s/course1/stage/4/puzzle/1" target="newtab2"> 4. Λαβύρινθος angry-birds: Ακολουθία </a></li>
</form> <!-- Code.org Add On START ---------------------------- -->
<script type="text/javascript">
// Replace all HREF with buttons (angry birds add on)
var links = document.querySelectorAll("a");
function get_hrefs(links){
var links_array = links.forEach(function(elem){ return elem.getAttribute("href"); });
return links_array;
}
console.log(get_hrefs(links));
console.log((links));
function href_replace(links){
var i=0;
var links_array =
links.forEach(function(elem)
{
console.log(i);
// Create a new element
var newNode = document.createElement('div5'+i);
// Add ID and content
newNode.id = 'replacehrefwithbutton';
var text=elem.textContent.trim();
newNode.innerHTML =
text+'<BR><input type = "submit" name = "user_return_to" id = "user_return_to" value ='+elem.getAttribute("href")+' >'
elem.replaceWith(newNode);
i++;
return elem.getAttribute("href");
});
return links_array;
}
href_replace(links);
</script>
<!-- Code.org Add On END ---------------------------- --> // Detect chrome version
function getChromeVersion () {
var raw = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
return raw ? parseInt(raw[2], 10) : false;
}
console.log(getChromeVersion ());
// Load Javascript dynamically
if (addhashlabellinks) { //if true THEN load script dynamically
var secondScript = document.createElement('script');
secondScript.type = 'text/javascript';
secondScript.src = 'test_hash.js';
secondScript.onload = function() {
// code to execute after the second script is loaded and executed
addHashLabels();
};
document.head.appendChild(secondScript);
}
https://raw.githubusercontent.com/plirof/dim-lesson-pack-planner/master/lesson_packs/pack_js_footer.js MUST be server/CDN as : https://cdn.jsdelivr.net/gh/plirof/dim-lesson-pack-planner/lesson_packs/pack_js_footer.js