[Sommaire] [Imprimer]

   1  // Spell Checker Plugin for HTMLArea-3.0

   2  // Sponsored by www.americanbible.org

   3  // Implementation by Mihai Bazon, http://dynarch.com/mishoo/

   4  //

   5  // (c) dynarch.com 2003.

   6  // Distributed under the same terms as HTMLArea itself.

   7  // This notice MUST stay intact for use (see license.txt).

   8  //

   9  // $Id$

  10  
  11  // internationalization file was already loaded in parent ;-)

  12  var SpellChecker = window.opener.SpellChecker;
  13  var i18n = SpellChecker.I18N;
  14  
  15  var HTMLArea = window.opener.HTMLArea;
  16  var is_ie = HTMLArea.is_ie;
  17  var editor = SpellChecker.editor;
  18  var frame = null;
  19  var currentElement = null;
  20  var wrongWords = null;
  21  var modified = false;
  22  var allWords = {};
  23  var fixedWords = [];
  24  var suggested_words = {};
  25  
  26  function makeCleanDoc(leaveFixed) {
  27      // document.getElementById("status").innerHTML = 'Please wait: rendering valid HTML';

  28      var words = wrongWords.concat(fixedWords);
  29      for (var i = words.length; --i >= 0;) {
  30          var el = words[i];
  31          if (!(leaveFixed && /HA-spellcheck-fixed/.test(el.className))) {
  32              el.parentNode.insertBefore(el.firstChild, el);
  33              el.parentNode.removeChild(el);
  34          } else
  35              el.className = "HA-spellcheck-fixed";
  36      }
  37      // we should use innerHTML here, but IE6's implementation fucks up the

  38      // HTML to such extent that our poor Perl parser doesn't understand it

  39      // anymore.

  40      return window.opener.HTMLArea.getHTML(frame.contentWindow.document.body, false, editor);
  41  };
  42  
  43  function recheckClicked() {
  44      document.getElementById("status").innerHTML = i18n["Please wait: changing dictionary to"] + ': "' + document.getElementById("f_dictionary").value + '".';
  45      var field = document.getElementById("f_content");
  46      field.value = makeCleanDoc(true);
  47      field.form.submit();
  48  };
  49  
  50  function saveClicked() {
  51      if (modified) {
  52          editor.setHTML(makeCleanDoc(false));
  53      }
  54      window.close();
  55      return false;
  56  };
  57  
  58  function cancelClicked() {
  59      var ok = true;
  60      if (modified) {
  61          ok = confirm(i18n["QUIT_CONFIRMATION"]);
  62      }
  63      if (ok) {
  64          window.close();
  65      }
  66      return false;
  67  };
  68  
  69  function replaceWord(el) {
  70      var replacement = document.getElementById("v_replacement").value;
  71      var this_word_modified = (el.innerHTML != replacement);
  72      if (this_word_modified)
  73          modified = true;
  74      if (el) {
  75          el.className = el.className.replace(/\s*HA-spellcheck-(hover|fixed)\s*/g, " ");
  76      }
  77      el.className += " HA-spellcheck-fixed";
  78      el.__msh_fixed = true;
  79      if (!this_word_modified) {
  80          return false;
  81      }
  82      el.innerHTML = replacement;
  83  };
  84  
  85  function replaceClicked() {
  86      replaceWord(currentElement);
  87      var start = currentElement.__msh_id;
  88      var index = start;
  89      do {
  90          ++index;
  91          if (index == wrongWords.length) {
  92              index = 0;
  93          }
  94      } while ((index != start) && wrongWords[index].__msh_fixed);
  95      if (index == start) {
  96          index = 0;
  97          alert(i18n["Finished list of mispelled words"]);
  98      }
  99      wrongWords[index].__msh_wordClicked(true);
 100      return false;
 101  };
 102  
 103  function revertClicked() {
 104      document.getElementById("v_replacement").value = currentElement.__msh_origWord;
 105      replaceWord(currentElement);
 106      currentElement.className = "HA-spellcheck-error HA-spellcheck-current";
 107      return false;
 108  };
 109  
 110  function replaceAllClicked() {
 111      var replacement = document.getElementById("v_replacement").value;
 112      var ok = true;
 113      var spans = allWords[currentElement.__msh_origWord];
 114      if (spans.length == 0) {
 115          alert("An impossible condition just happened.  Call FBI.  ;-)");
 116      } else if (spans.length == 1) {
 117          replaceClicked();
 118          return false;
 119      }
 120      /*

 121      var message = "The word \"" + currentElement.__msh_origWord + "\" occurs " + spans.length + " times.\n";

 122      if (replacement == currentElement.__msh_origWord) {

 123          ok = confirm(message + "Ignore all occurrences?");

 124      } else {

 125          ok = confirm(message + "Replace all occurrences with \"" + replacement + "\"?");

 126      }

 127      */
 128      if (ok) {
 129          for (var i in spans) {
 130              if (spans[i] != currentElement) {
 131                  replaceWord(spans[i]);
 132              }
 133          }
 134          // replace current element the last, so that we jump to the next word ;-)

 135          replaceClicked();
 136      }
 137      return false;
 138  };
 139  
 140  function ignoreClicked() {
 141      document.getElementById("v_replacement").value = currentElement.__msh_origWord;
 142      replaceClicked();
 143      return false;
 144  };
 145  
 146  function ignoreAllClicked() {
 147      document.getElementById("v_replacement").value = currentElement.__msh_origWord;
 148      replaceAllClicked();
 149      return false;
 150  };
 151  
 152  function learnClicked() {
 153      alert("Not [yet] implemented");
 154      return false;
 155  };
 156  
 157  function internationalizeWindow() {
 158      var types = ["div", "span", "button"];
 159      for (var i in types) {
 160          var tag = types[i];
 161          var els = document.getElementsByTagName(tag);
 162          for (var j = els.length; --j >= 0;) {
 163              var el = els[j];
 164              if (el.childNodes.length == 1 && /\S/.test(el.innerHTML)) {
 165                  var txt = el.innerHTML;
 166                  if (typeof i18n[txt] != "undefined") {
 167                      el.innerHTML = i18n[txt];
 168                  }
 169              }
 170          }
 171      }
 172  };
 173  
 174  function initDocument() {
 175      internationalizeWindow();
 176      modified = false;
 177      frame = document.getElementById("i_framecontent");
 178      var field = document.getElementById("f_content");
 179      field.value = HTMLArea.getHTML(editor._doc.body, false, editor);
 180      field.form.submit();
 181      document.getElementById("f_init").value = "0";
 182  
 183      // assign some global event handlers

 184  
 185      var select = document.getElementById("v_suggestions");
 186      select.onchange = function() {
 187          document.getElementById("v_replacement").value = this.value;
 188      };
 189      if (is_ie) {
 190          select.attachEvent("ondblclick", replaceClicked);
 191      } else {
 192          select.addEventListener("dblclick", replaceClicked, true);
 193      }
 194  
 195      document.getElementById("b_replace").onclick = replaceClicked;
 196      // document.getElementById("b_learn").onclick = learnClicked;

 197      document.getElementById("b_replall").onclick = replaceAllClicked;
 198      document.getElementById("b_ignore").onclick = ignoreClicked;
 199      document.getElementById("b_ignall").onclick = ignoreAllClicked;
 200      document.getElementById("b_recheck").onclick = recheckClicked;
 201      document.getElementById("b_revert").onclick = revertClicked;
 202      document.getElementById("b_info").onclick = displayInfo;
 203  
 204      document.getElementById("b_ok").onclick = saveClicked;
 205      document.getElementById("b_cancel").onclick = cancelClicked;
 206  
 207      select = document.getElementById("v_dictionaries");
 208      select.onchange = function() {
 209          document.getElementById("f_dictionary").value = this.value;
 210      };
 211  };
 212  
 213  function getAbsolutePos(el) {
 214      var r = { x: el.offsetLeft, y: el.offsetTop };
 215      if (el.offsetParent) {
 216          var tmp = getAbsolutePos(el.offsetParent);
 217          r.x += tmp.x;
 218          r.y += tmp.y;
 219      }
 220      return r;
 221  };
 222  
 223  function wordClicked(scroll) {
 224      var self = this;
 225      if (scroll) (function() {
 226          var pos = getAbsolutePos(self);
 227          var ws = { x: frame.offsetWidth - 4,
 228                 y: frame.offsetHeight - 4 };
 229          var wp = { x: frame.contentWindow.document.body.scrollLeft,
 230                 y: frame.contentWindow.document.body.scrollTop };
 231          pos.x -= Math.round(ws.x/2);
 232          if (pos.x < 0) pos.x = 0;
 233          pos.y -= Math.round(ws.y/2);
 234          if (pos.y < 0) pos.y = 0;
 235          frame.contentWindow.scrollTo(pos.x, pos.y);
 236      })();
 237      if (currentElement) {
 238          var a = allWords[currentElement.__msh_origWord];
 239          currentElement.className = currentElement.className.replace(/\s*HA-spellcheck-current\s*/g, " ");
 240          for (var i in a) {
 241              var el = a[i];
 242              if (el != currentElement) {
 243                  el.className = el.className.replace(/\s*HA-spellcheck-same\s*/g, " ");
 244              }
 245          }
 246      }
 247      currentElement = this;
 248      this.className += " HA-spellcheck-current";
 249      var a = allWords[currentElement.__msh_origWord];
 250      for (var i in a) {
 251          var el = a[i];
 252          if (el != currentElement) {
 253              el.className += " HA-spellcheck-same";
 254          }
 255      }
 256      // document.getElementById("b_replall").disabled = (a.length <= 1);

 257      // document.getElementById("b_ignall").disabled = (a.length <= 1);

 258      var txt;
 259      if (a.length == 1) {
 260          txt = "one occurrence";
 261      } else if (a.length == 2) {
 262          txt = "two occurrences";
 263      } else {
 264          txt = a.length + " occurrences";
 265      }
 266      var suggestions = suggested_words[this.__msh_origWord];
 267      if (suggestions)
 268          suggestions = suggestions.split(/,/);
 269      else
 270          suggestions = [];
 271      var select = document.getElementById("v_suggestions");
 272      document.getElementById("statusbar").innerHTML = "Found " + txt +
 273          ' for word "<b>' + currentElement.__msh_origWord + '</b>"';
 274      for (var i = select.length; --i >= 0;) {
 275          select.remove(i);
 276      }
 277      for (var i = 0; i < suggestions.length; ++i) {
 278          var txt = suggestions[i];
 279          var option = document.createElement("option");
 280          option.value = txt;
 281          option.appendChild(document.createTextNode(txt));
 282          select.appendChild(option);
 283      }
 284      document.getElementById("v_currentWord").innerHTML = this.__msh_origWord;
 285      if (suggestions.length > 0) {
 286          select.selectedIndex = 0;
 287          select.onchange();
 288      } else {
 289          document.getElementById("v_replacement").value = this.innerHTML;
 290      }
 291      select.style.display = "none";
 292      select.style.display = "block";
 293      return false;
 294  };
 295  
 296  function wordMouseOver() {
 297      this.className += " HA-spellcheck-hover";
 298  };
 299  
 300  function wordMouseOut() {
 301      this.className = this.className.replace(/\s*HA-spellcheck-hover\s*/g, " ");
 302  };
 303  
 304  function displayInfo() {
 305      var info = frame.contentWindow.spellcheck_info;
 306      if (!info)
 307          alert("No information available");
 308      else {
 309          var txt = "** Document information **";
 310          for (var i in info) {
 311              txt += "\n" + i + " : " + info[i];
 312          }
 313          alert(txt);
 314      }
 315      return false;
 316  };
 317  
 318  function finishedSpellChecking() {
 319      // initialization of global variables

 320      currentElement = null;
 321      wrongWords = null;
 322      allWords = {};
 323      fixedWords = [];
 324      suggested_words = frame.contentWindow.suggested_words;
 325  
 326      document.getElementById("status").innerHTML = "HTMLArea Spell Checker (<a href='readme-tech.html' target='_blank' title='Technical information'>info</a>)";
 327      var doc = frame.contentWindow.document;
 328          var spans = doc.getElementsByTagName("span");
 329          var sps = [];
 330      var id = 0;
 331          for (var i = 0; i < spans.length; ++i) {
 332                  var el = spans[i];
 333                  if (/HA-spellcheck-error/.test(el.className)) {
 334                          sps.push(el);
 335              el.__msh_wordClicked = wordClicked;
 336              el.onclick = function(ev) {
 337                  ev || (ev = window.event);
 338                  ev && HTMLArea._stopEvent(ev);
 339                  return this.__msh_wordClicked(false);
 340              };
 341              el.onmouseover = wordMouseOver;
 342              el.onmouseout = wordMouseOut;
 343              el.__msh_id = id++;
 344              var txt = (el.__msh_origWord = el.firstChild.data);
 345              el.__msh_fixed = false;
 346              if (typeof allWords[txt] == "undefined") {
 347                  allWords[txt] = [el];
 348              } else {
 349                  allWords[txt].push(el);
 350              }
 351                  } else if (/HA-spellcheck-fixed/.test(el.className)) {
 352              fixedWords.push(el);
 353          }
 354          }
 355      wrongWords = sps;
 356      if (sps.length == 0) {
 357          if (!modified) {
 358              alert(i18n["NO_ERRORS_CLOSING"]);
 359              window.close();
 360          } else {
 361              alert(i18n["NO_ERRORS"]);
 362          }
 363          return false;
 364      }
 365      (currentElement = sps[0]).__msh_wordClicked(true);
 366      var as = doc.getElementsByTagName("a");
 367      for (var i = as.length; --i >= 0;) {
 368          var a = as[i];
 369          a.onclick = function() {
 370              if (confirm(i18n["CONFIRM_LINK_CLICK"] + ":\n" +
 371                      this.href + "\n" + i18n["I will open it in a new page."])) {
 372                  window.open(this.href);
 373              }
 374              return false;
 375          };
 376      }
 377      var dicts = doc.getElementById("HA-spellcheck-dictionaries");
 378      if (dicts) {
 379          dicts.parentNode.removeChild(dicts);
 380          dicts = dicts.innerHTML.split(/,/);
 381          var select = document.getElementById("v_dictionaries");
 382          for (var i = select.length; --i >= 0;) {
 383              select.remove(i);
 384          }
 385          for (var i = 0; i < dicts.length; ++i) {
 386              var txt = dicts[i];
 387              var option = document.createElement("option");
 388              if (/^@(.*)$/.test(txt)) {
 389                  txt = RegExp.$1;
 390                  option.selected = true;
 391              }
 392              option.value = txt;
 393              option.appendChild(document.createTextNode(txt));
 394              select.appendChild(option);
 395          }
 396      }
 397  };