app/src/main/webapp/roller-ui/authoring/editors/xinha-1.5.1/unsupported_plugins/SpellChecker/spell-check-ui.js

// Spell Checker Plugin for HTMLArea-3.0
// Sponsored by www.americanbible.org
// Implementation by Mihai Bazon, http://dynarch.com/mishoo/
//
// (c) dynarch.com 2003.
// Distributed under the same terms as HTMLArea itself.
// This notice MUST stay intact for use (see license.txt).
//
// $Id:spell-check-ui.js 987M 2008-04-12 12:39:04Z (local) $

// internationalization file was already loaded in parent ;-)
var SpellChecker = window.opener.SpellChecker;

var Xinha    = window.opener.Xinha;

var _editor_url = window.opener._editor_url;

var is_ie = Xinha.is_ie;
var editor = SpellChecker.editor;
var frame = null;
var currentElement = null;
var wrongWords = null;
var modified = false;
var allWords = {};
var fixedWords = [];
var suggested_words = {};

var to_p_dict = []; // List of words to add to personal dictionary.
var to_r_list = []; // List of words to add to replacement list.

function _lc(string) {
  return Xinha._lc(string, 'SpellChecker');
}

function makeCleanDoc(leaveFixed) {
  // document.getElementById("status").innerHTML = 'Please wait: rendering valid HTML';
  var words = wrongWords.concat(fixedWords);
  for (var i = words.length; --i >= 0;) {
    var el = words[i];
    if (!(leaveFixed && /HA-spellcheck-fixed/.test(el.className))) {
      if(el.firstChild)
        el.parentNode.insertBefore(el.firstChild, el);
      el.parentNode.removeChild(el);
    } else
      el.className = "HA-spellcheck-fixed";
  }
  // we should use innerHTML here, but IE6's implementation fucks up the
  // HTML to such extent that our poor Perl parser doesn't understand it
  // anymore.
  return Xinha.getHTML(frame.contentWindow.document.body, true, editor);
}

function recheckClicked() {
  document.getElementById("status").innerHTML = _lc("Please wait: changing dictionary to") + ': "' + document.getElementById("f_dictionary").value + '".';
  var field = document.getElementById("f_content");
  field.value = makeCleanDoc(true);
  field.form.submit();
}

function saveClicked() {
  if (modified) {
    editor.setHTML(makeCleanDoc(false));
  }

  if(to_p_dict.length || to_r_list.length && editor.config.SpellChecker.backend == 'php')
  {
    var data = {};
    for(var i = 0;i < to_p_dict.length;i++)
    {
      data['to_p_dict[' + i + ']'] = to_p_dict[i];
    }
    for(var i = 0;i < to_r_list.length;i++)
    {
      data['to_r_list[' + i + '][0]'] = to_r_list[i][0];
      data['to_r_list[' + i + '][1]'] = to_r_list[i][1];
    }
    // var win = window;
    window.opener.Xinha._postback(Xinha.getPluginDir("SpellChecker") + '/spell-check-savedicts.php', data);
    window.close();
  }
  else
  {
    window.close();
  }
  return false;
}

function cancelClicked() {
  var ok = true;
  if (modified) {
    ok = confirm(_lc("This will drop changes and quit spell checker.  Please confirm."));
  }
  if (ok) {
    window.close();
  }
  return false;
}

function replaceWord(el) {
  var replacement = document.getElementById("v_replacement").value;
  var this_word_modified = (el.innerHTML != replacement);
  if (this_word_modified)
    modified = true;
  if (el) {
    el.className = el.className.replace(/\s*HA-spellcheck-(hover|fixed)\s*/g, " ");
  }
  el.className += " HA-spellcheck-fixed";
  el.__msh_fixed = true;
  if (!this_word_modified) {
    return false;
  }
  to_r_list.push([el.innerHTML, replacement]);
  el.innerHTML = replacement;
}

function replaceClicked() {
  replaceWord(currentElement);
  var start = currentElement.__msh_id;
  var index = start;
  do {
    ++index;
    if (index == wrongWords.length) {
      index = 0;
    }
  } while ((index != start) && wrongWords[index].__msh_fixed);
  if (index == start) {
    index = 0;
    alert(_lc("Finished list of mispelled words"));
  }
  wrongWords[index].__msh_wordClicked(true);
  return false;
}

function revertClicked() {
  document.getElementById("v_replacement").value = currentElement.__msh_origWord;
  replaceWord(currentElement);
  currentElement.className = "HA-spellcheck-error HA-spellcheck-current";
  return false;
}

function replaceAllClicked() {
  var replacement = document.getElementById("v_replacement").value;
  var ok = true;
  var spans = allWords[currentElement.__msh_origWord];
  if (spans.length == 0) {
    alert("An impossible condition just happened.  Call FBI.  ;-)");
  } else if (spans.length == 1) {
    replaceClicked();
    return false;
  }
  /*
  var message = "The word \"" + currentElement.__msh_origWord + "\" occurs " + spans.length + " times.\n";
  if (replacement == currentElement.__msh_origWord) {
    ok = confirm(message + "Ignore all occurrences?");
  } else {
    ok = confirm(message + "Replace all occurrences with \"" + replacement + "\"?");
  }
  */
  if (ok) {
    for (var i = 0; i < spans.length; ++i) {
      if (spans[i] != currentElement) {
        replaceWord(spans[i]);
      }
    }
    // replace current element the last, so that we jump to the next word ;-)
    replaceClicked();
  }
  return false;
}

function ignoreClicked() {
  document.getElementById("v_replacement").value = currentElement.__msh_origWord;
  replaceClicked();
  return false;
}

function ignoreAllClicked() {
  document.getElementById("v_replacement").value = currentElement.__msh_origWord;
  replaceAllClicked();
  return false;
}

function learnClicked() {
  to_p_dict.push(currentElement.__msh_origWord);
  return ignoreAllClicked();
}

function internationalizeWindow() {
  var types = ["div", "span", "button"];
  for (var i = 0; i < types.length; ++i) {
    var tag = types[i];
    var els = document.getElementsByTagName(tag);
    for (var j = els.length; --j >= 0;) {
      var el = els[j];
      if (el.childNodes.length == 1 && /\S/.test(el.innerHTML)) {
        var txt = el.innerHTML;
        el.innerHTML = _lc(txt);
      }
    }
  }
}

function initDocument() {
  internationalizeWindow();
  modified = false;
  frame = document.getElementById("i_framecontent");
  var field = document.getElementById("f_content");
  field.value = Xinha.getHTML(editor._doc.body, false, editor);
  var dict = document.getElementById("f_dictionary");
  if(typeof editor.config.SpellChecker.defaultDictionary != "undefined"
     && editor.config.SpellChecker.defaultDictionary != "") {
    dict.value = editor.config.SpellChecker.defaultDictionary;
  } else {
    dict.value = "en_GB";
  }
  if(editor.config.SpellChecker.backend == 'php')
  {
    field.form.action = Xinha.getPluginDir("SpellChecker") + '/spell-check-logic.php';
  }
  if(editor.config.SpellChecker.utf8_to_entities)
  {
    document.getElementById('utf8_to_entities').value = 1;
  }
  else
  {
    document.getElementById('utf8_to_entities').value = 0;
  }
  field.form.submit();
  document.getElementById("f_init").value = "0";

  // assign some global event handlers

  var select = document.getElementById("v_suggestions");
  select.onchange = function() {
    document.getElementById("v_replacement").value = this.value;
  };
  if (is_ie) {
    select.attachEvent("ondblclick", replaceClicked);
  } else {
    select.addEventListener("dblclick", replaceClicked, true);
  }

  document.getElementById("b_replace").onclick = replaceClicked;
  if(editor.config.SpellChecker.backend == 'php')
  {
    document.getElementById("b_learn").onclick = learnClicked;
  }
  else
  {
    document.getElementById("b_learn").parentNode.removeChild(document.getElementById("b_learn"));
  }
  document.getElementById("b_replall").onclick = replaceAllClicked;
  document.getElementById("b_ignore").onclick = ignoreClicked;
  document.getElementById("b_ignall").onclick = ignoreAllClicked;
  document.getElementById("b_recheck").onclick = recheckClicked;
  document.getElementById("b_revert").onclick = revertClicked;
  document.getElementById("b_info").onclick = displayInfo;

  document.getElementById("b_ok").onclick = saveClicked;
  document.getElementById("b_cancel").onclick = cancelClicked;

  select = document.getElementById("v_dictionaries");
  select.onchange = function() {
    document.getElementById("f_dictionary").value = this.value;
  };
}

function getAbsolutePos(el) {
  var r = { x: el.offsetLeft, y: el.offsetTop };
  if (el.offsetParent) {
    var tmp = getAbsolutePos(el.offsetParent);
    r.x += tmp.x;
    r.y += tmp.y;
  }
  return r;
}

function wordClicked(scroll) {
  var self = this;
  if (scroll) (function() {
    var pos = getAbsolutePos(self);
    var ws = { x: frame.offsetWidth - 4,
         y: frame.offsetHeight - 4 };
    var wp = { x: frame.contentWindow.document.body.scrollLeft,
         y: frame.contentWindow.document.body.scrollTop };
    pos.x -= Math.round(ws.x/2);
    if (pos.x < 0) pos.x = 0;
    pos.y -= Math.round(ws.y/2);
    if (pos.y < 0) pos.y = 0;
    frame.contentWindow.scrollTo(pos.x, pos.y);
  })();
  if (currentElement) {
    var a = allWords[currentElement.__msh_origWord];
    currentElement.className = currentElement.className.replace(/\s*HA-spellcheck-current\s*/g, " ");
    for (var i = 0; i < a.length; ++i) {
      var el = a[i];
      if (el != currentElement) {
        el.className = el.className.replace(/\s*HA-spellcheck-same\s*/g, " ");
      }
    }
  }
  currentElement = this;
  this.className += " HA-spellcheck-current";
  var a = allWords[currentElement.__msh_origWord];
  for (var i = 0; i < a.length; ++i) {
    var el = a[i];
    if (el != currentElement) {
      el.className += " HA-spellcheck-same";
    }
  }
  // document.getElementById("b_replall").disabled = (a.length <= 1);
  // document.getElementById("b_ignall").disabled = (a.length <= 1);
  var txt;
  if (a.length == 1) {
    txt = "one occurrence";
  } else if (a.length == 2) {
    txt = "two occurrences";
  } else {
    txt = a.length + " occurrences";
  }
  var suggestions = suggested_words[this.__msh_origWord];
  if (suggestions)
    suggestions = suggestions.split(/,/);
  else
    suggestions = [];
  var select = document.getElementById("v_suggestions");
  document.getElementById("statusbar").innerHTML = "Found " + txt +
    ' for word "<b>' + currentElement.__msh_origWord + '</b>"';
  for (var i = select.length; --i >= 0;) {
    select.remove(i);
  }
  for (var i = 0; i < suggestions.length; ++i) {
    var txt = suggestions[i];
    var option = document.createElement("option");
    option.value = txt;
    option.appendChild(document.createTextNode(txt));
    select.appendChild(option);
  }
  document.getElementById("v_currentWord").innerHTML = this.__msh_origWord;
  if (suggestions.length > 0) {
    select.selectedIndex = 0;
    select.onchange();
  } else {
    document.getElementById("v_replacement").value = this.innerHTML;
  }
  select.style.display = "none";
  select.style.display = "block";
  return false;
}

function wordMouseOver() {
  this.className += " HA-spellcheck-hover";
}

function wordMouseOut() {
  this.className = this.className.replace(/\s*HA-spellcheck-hover\s*/g, " ");
}

function displayInfo() {
  var info = frame.contentWindow.spellcheck_info;
  if (!info)
    alert("No information available");
  else {
    var txt = "** Document information **";
    for (var i in info) {
      txt += "\n" + i + " : " + info[i];
    }
    alert(txt);
  }
  return false;
}

function finishedSpellChecking() {
  // initialization of global variables
  currentElement = null;
  wrongWords = null;
  allWords = {};
  fixedWords = [];
  suggested_words = frame.contentWindow.suggested_words;

  document.getElementById("status").innerHTML = "Xinha Spell Checker (<a href=\"readme-tech.html\" onclick=\"window.open(this.href,'_blank');return false;\" title=\"Technical information\">info</a>)";
  var doc = frame.contentWindow.document;
        var spans = doc.getElementsByTagName("span");
        var sps = [];
  var id = 0;
        for (var i = 0; i < spans.length; ++i) {
                var el = spans[i];
                if (/HA-spellcheck-error/.test(el.className)) {
                        sps.push(el);
      el.__msh_wordClicked = wordClicked;
      el.onclick = function(ev) {
        ev || (ev = window.event);
        ev && Xinha._stopEvent(ev);
        return this.__msh_wordClicked(false);
      };
      el.onmouseover = wordMouseOver;
      el.onmouseout = wordMouseOut;
      el.__msh_id = id++;
      var txt = (el.__msh_origWord = el.firstChild.data);
      el.__msh_fixed = false;
      if (typeof allWords[txt] == "undefined") {
        allWords[txt] = [el];
      } else {
        allWords[txt].push(el);
      }
                } else if (/HA-spellcheck-fixed/.test(el.className)) {
      fixedWords.push(el);
    }
        }
        
  var dicts = doc.getElementById("HA-spellcheck-dictionaries");
  if (dicts) {
    dicts.parentNode.removeChild(dicts);
    dicts = dicts.innerHTML.split(/,/);
    var select = document.getElementById("v_dictionaries");
    for (var i = select.length; --i >= 0;) {
      select.remove(i);
    }
    var activeDictionary = document.getElementById("f_dictionary").value;
    for (var i = 0; i < dicts.length; ++i) {
      var txt = dicts[i];
      var option = document.createElement("option");
      if(txt == activeDictionary) {
        option.selected = true;
      }
      option.value = txt;
      option.appendChild(document.createTextNode(txt));
      select.appendChild(option);
    }
  }
        
  wrongWords = sps;
  if (sps.length == 0) {
    if (!modified) {
      alert(_lc("No mispelled words found with the selected dictionary."));
      // window.close();
    } else {
      alert(_lc("No mispelled words found with the selected dictionary."));
    }
    return false;
  }
  (currentElement = sps[0]).__msh_wordClicked(true);
  var as = doc.getElementsByTagName("a");
  for (var i = as.length; --i >= 0;) {
    var a = as[i];
    a.onclick = function() {
      if (confirm(_lc("Please confirm that you want to open this link") + ":\n" +
            this.href + "\n" + _lc("I will open it in a new page."))) {
        window.open(this.href);
      }
      return false;
    };
  }  
}