MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

/* Custom animated hints: */
  var coll = document.getElementsByClassName("custom-collapsible");
  var i;
  
  for (i = 0; i < coll.length; i++) {
    coll[i].addEventListener("click", function() {
      this.classList.toggle("active");
      var content = this.nextElementSibling;
      if (content.style.maxHeight){
        content.style.maxHeight = null;
        content.classList.remove("custom-collapsible-content-visible");
      } else {
        content.style.maxHeight = content.scrollHeight + "px";
        content.classList.add("custom-collapsible-content-visible");
      } 
    });
  }


/* Custom hex strings */
document.addEventListener('DOMContentLoaded', function () {
  var hexStringElements = document.getElementsByClassName('hex-string');
  for (var i = 0; i < hexStringElements.length; i++) {
    hexStringElements[i].addEventListener('click', toggleHexString);
  }
});

function toggleHexString(event) {
  var element = event.currentTarget;
  var hexString = element.dataset.hex;

  if (element.dataset.state === 'hex') {
    // Switch to English
    element.querySelector('.hex-string-content').innerText = hexToString(hexString);
    element.dataset.state = 'text';
  } else {
    // Switch to Hex
    element.querySelector('.hex-string-content').innerText = hexString;
    element.dataset.state = 'hex';
  }
}

function hexToString(hex) {
  var str = '';
  for (var i = 0; i < hex.length; i += 2) {
    str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
  }
  return str;
}