bunteshaus.de/themes/buha/static/js/generator.js

function check_checkboxes(name) {
    const checkboxes = document.querySelectorAll(`input[name="${name}"]:checked`);
    let values = [];
    checkboxes.forEach((checkbox) => {
        values.push("\"" + checkbox.value + "\"");
    });
    if (values) {
      return values;
    } else {
      return null;
    }
}

function typeInTextarea(newText, el = document.getElementById('content')) {
  const [start, end] = [el.selectionStart, el.selectionEnd];
  el.setRangeText(newText, start, end);
}

function button(x) {
  const id = document.getElementById('content');
  if (x == "url") {
    let url = prompt("Please enter URL", "https://wikipedia.org");
    let desc = prompt("Description", "The free Encyclopedia");
    var out = "[" + desc + "](" + url + ") ";
  } 
  if (x == "headline") {
    let headline = prompt("Headline", "Act One");
    var out = "## " + headline + "\n\n";
  }
  if (x == "pic") {
    let desc = prompt("Description", "Wikipedia logo");
    let pic = prompt("Please enter URL or Number", "https://www.wikipedia.org/portal/wikipedia.org/assets/img/Wikipedia-logo-v2.png");
    var out = "![" + desc + "](" + pic + ") ";
  }
  if (x == "bold") {
    let bold = prompt("Bold", "");
    var out = "\*\*" + bold + "\*\* ";
  }
  if (x == "paragraph") {
    var out = "\n\n";
  }
  if (x == "newline") {
    var out = "  \n";
  }
  if (x == "more") {
    var out = "\n<!--more-->\n\n";
  }
  if (out != null) {
    typeInTextarea(out);
    const end = id.value.length;
    id.setSelectionRange(end, end);
    id.focus();
  }
}

function testor(input) {
  let v1 = [];
  input.forEach((input) => {
    v1.push("\"" + input.trim() + "\"");
  });
  if (v1) {
    return v1;
  } else {
    return null;
  }
}

function showInput(e) {
  document.getElementById("result").innerHTML = '';
  e.preventDefault();
  document.getElementById("result").style.display = "flex";
  var output_info = document.getElementById("myform");
  var display = document.getElementById("result");


  
  var d = new Date();
  var datestring = d.getFullYear() + "-" + ("0"+(d.getMonth()+1)).slice(-2) + "-" + ("0" + d.getDate()).slice(-2) + "T" + ("0" + d.getHours()).slice(-2) + ":" + ("0" + d.getMinutes()).slice(-2) + ":00+02:00";

  var form = document.querySelector('form[id="myform"]');
  var title = form.elements['title'].value;
  var content = form.elements['content'].value;
  var when = form.elements['when'].value;
  var covid = form.elements['covid'].value;
  var price = form.elements['price'].value;
  var contact_mail = form.elements['contact_mail'].value;
  var insta = form.elements['insta'].value;
  var events = check_checkboxes('events');
  if (form.elements['newevents']) { var newevents = testor(form.elements['newevents'].value.split(',')); }
  var categories = check_checkboxes('categories');
  if (form.elements['newcategories']) { var newcategories = testor(form.elements['newcategories'].value.split(',')); }
  var tags = check_checkboxes('tags');
  if (form.elements['newtags']) { var newtags = testor(form.elements['newtags'].value.split(',')); }
  var featured = check_checkboxes('featured');
  var about = check_checkboxes('about');
  var recurrent = check_checkboxes('recurrent');

  var foundations = check_checkboxes('foundations');
  if (form.elements['newfoundations']) { var newfoundations = testor(form.elements['newfoundations'].value.split(',')); }
  
  
  var lastmod = form.elements['lastmod'].value;
  if (lastmod) {
    var dl = new Date(lastmod);
    var lastmod = dl.getFullYear() + "-" + ("0"+(dl.getMonth()+1)).slice(-2) + "-" + ("0" + dl.getDate()).slice(-2) + "T" + "14:" + "00:00+02:00";
}

  if (newtags != '""') {
    var ntags = newtags;
  }

  if (tags != '') {
    var ntags = tags;
  }
 
  if (tags != '' && newtags != '""') {
    var ntags = tags + "," + newtags;
  }

  if (newcategories != '""') {
    var ncategories = newcategories;
  }

  if (categories != '') {
    var ncategories = categories;
  }
 
  if (categories != '' && newcategories != '""') {
    var ncategories = categories + "," + newcategories;
  }

  
  
  if (newevents != '""') {
    var nevents = newevents;
  }

  if (events != '') {
    var nevents = events;
  }
 
  if (events != '' && newevents != '""') {
    var nevents = events + "," + newevents;
  }

  
  
  
  if (newfoundations != '""') {
    var nfoundations = newfoundations;
  }

  if (foundations != '') {
    var nfoundations = foundations;
  }
 
  if (foundations != '' && newfoundations != '""') {
    var nfoundations = foundations + "," + newfoundations;
  }

  
  

  if (!title) {
    display.innerHTML += "Title is missing..<br>"
  }
 

  if (title) {
    display.innerHTML += "---<br>";
    display.innerHTML += "title: \"" + title + "\"<br>";
    
    if (lastmod) {
        display.innerHTML += "lastmod: " + lastmod + "<br>";
    } else {
        display.innerHTML += "date: " + datestring + "<br>";
    }
    if (featured != '') {
      display.innerHTML += "featured: true<br>";
    }

    if (about != '') {
      display.innerHTML += "about: true<br>";
    }

    if (recurrent != '') {
      display.innerHTML += "recurrent: true<br>";
    }

    if (when) {
      display.innerHTML += "when: \"" + when + "\"<br>";
    }
    
    if (ncategories) {
        display.innerHTML += "categories: \[" + ncategories + "]<br>";
    }

    if (nevents) {
        display.innerHTML += "events: \[" + nevents + "]<br>";
    }
    
    if (nfoundations) {
        display.innerHTML += "foundations: \[" + nfoundations + "]<br>";
    }
    
    if (ntags) {
        display.innerHTML += "tags: \[" + ntags + "]<br>";
    }
    if (covid) {
        display.innerHTML += "covid: \"" + covid + "\"<br>";
    }
    if (price) {
        display.innerHTML += "price: \"" + price + "\"<br>";
    }

    if (contact_mail) {
        display.innerHTML += "contact_mail: \"" + contact_mail + "\"<br>";
    }
    if (insta) {
        display.innerHTML += "insta: \"" + insta + "\"<br>";
    }
    display.innerHTML += "---<br>";
    if (content) {
      display.innerHTML += content;
    }
  }
    const textarea = document.getElementById('result');
    var end = textarea.length;
    textarea.focus();
}