src/redakcja/static/js/wiki/view_editor_wysiwyg.js

   1 (function($) {
   2
   3     /* Show theme to the user */
   4     function selectTheme(themeId){
   5         var selection = window.getSelection();
   6         selection.removeAllRanges();
   7
   8         var range = document.createRange();
   9         var s = $("[x-node='motyw'][theme-class='" + themeId + "']")[0];
  10         var e = $("[x-node='end'][theme-class='" + themeId + "']")[0];
  11
  12         if (s && e) {
  13             range.setStartAfter(s);
  14             range.setEndBefore(e);
  15             selection.addRange(range);
  16         }
  17     };
  18
  19     /* Verify insertion port for annotation or theme */
  20     function verifyTagInsertPoint(node){
  21         if (node.nodeType == Node.TEXT_NODE) {
  22             node = node.parentNode;
  23         }
  24
  25         if (node.nodeType != Node.ELEMENT_NODE) {
  26             return false;
  27         }
  28
  29         node = $(node);
  30         if (node.attr('id') == 'caret') {
  31             node = node.parent();
  32         }
  33         while (node.attr('x-pass-thru')) {
  34             node = node.parent();
  35         }
  36         var xtype = node.attr('x-node');
  37
  38         if (!xtype || (xtype.search(':') >= 0) ||
  39         xtype == 'motyw' ||
  40         xtype == 'begin' ||
  41         xtype == 'end') {
  42             return false;
  43         }
  44
  45         return true;
  46     }
  47
  48     function verifyThemeBoundaryPoint(node) {
  49         if (!verifyTagInsertPoint(node)) return false;
  50         node = $(node);
  51         // don't allow themes inside annotations
  52         if (node.closest('[x-node="pe"]').length > 0)
  53             return false;
  54
  55         return true;
  56     }
  57
  58     /* Convert HTML fragment to plaintext */
  59     var ANNOT_FORBIDDEN = ['pt', 'pa', 'pr', 'pe', 'begin', 'end', 'motyw'];
  60
  61     function html2plainText(fragment){
  62         var text = "";
  63
  64         $(fragment.childNodes).each(function(){
  65             if (this.nodeType == Node.TEXT_NODE)
  66                 text += this.nodeValue;
  67             else {
  68                 if (this.nodeType == Node.ELEMENT_NODE &&
  69                         $.inArray($(this).attr('x-node'), ANNOT_FORBIDDEN) == -1) {
  70                     text += html2plainText(this);
  71                 }
  72             };
  73         });
  74
  75         return text;
  76     }
  77
  78
  79     /* Insert annotation using current selection */
  80     function addAnnotation(){
  81         var selection = window.getSelection();
  82         var n = selection.rangeCount;
  83
  84         if (selection.isCollapsed) {
  85             window.alert("Nie zaznaczono żadnego obszaru");
  86             return false;
  87         }
  88
  89         var range = selection.getRangeAt(n - 1);
  90
  91         if (!verifyTagInsertPoint(range.endContainer)) {
  92             window.alert("Nie można wstawić w to miejsce przypisu.");
  93             return false;
  94         }
  95
  96         text = '';
  97         for (let i = 0; i < n; ++ i) {
  98             let rangeI = selection.getRangeAt(i);
  99             if (verifyTagInsertPoint(rangeI.startContainer) &&
 100                 verifyTagInsertPoint(rangeI.endContainer)) {
 101                 text += html2plainText(rangeI.cloneContents());
 102             }
 103         }
 104         var tag = $('<span></span>');
 105         range.collapse(false);
 106         range.insertNode(tag[0]);
 107
 108         xml2html({
 109             xml: '<pe><slowo_obce>' + text + '</slowo_obce> --- </pe>',
 110             success: function(text){
 111                 var t = $(text);
 112                 tag.replaceWith(t);
 113                 openForEdit(t);
 114             },
 115             error: function(){
 116                 tag.remove();
 117                 alert('Błąd przy dodawaniu przypisu:' + errors);
 118             }
 119         })
 120     }
 121
 122
 123
 124     /* Insert theme using current selection */
 125
 126     function addTheme(){
 127         var selection = window.getSelection();
 128         var n = selection.rangeCount;
 129
 130         if (n == 0) {
 131             window.alert("Nie zaznaczono żadnego obszaru");
 132             return false;
 133         }
 134
 135         // for now allow only 1 range
 136         if (n > 1) {
 137             window.alert("Zaznacz jeden obszar.");
 138             return false;
 139         }
 140
 141         // remember the selected range
 142         var range = selection.getRangeAt(0);
 143
 144         if ($(range.startContainer).is('.html-editarea') ||
 145         $(range.endContainer).is('.html-editarea')) {
 146             window.alert("Motywy można oznaczać tylko na tekście nie otwartym do edycji. \n Zamknij edytowany fragment i spróbuj ponownie.");
 147             return false;
 148         }
 149
 150         // verify if the start/end points make even sense -
 151         // they must be inside a x-node (otherwise they will be discarded)
 152         // and the x-node must be a main text
 153         if (!verifyThemeBoundaryPoint(range.startContainer)) {
 154             window.alert("Motyw nie może się zaczynać w tym miejscu.");
 155             return false;
 156         }
 157
 158         if (!verifyThemeBoundaryPoint(range.endContainer)) {
 159             window.alert("Motyw nie może się kończyć w tym miejscu.");
 160             return false;
 161         }
 162
 163         var date = (new Date()).getTime();
 164         var random = Math.floor(4000000000 * Math.random());
 165         var id = ('' + date) + '-' + ('' + random);
 166
 167         var createPoint = function(container, offset) {
 168             var offsetBetweenCommas = function(text, offset) {
 169                 if(text.length < 2 || offset < 1 || offset > text.length)
 170                     return false;
 171                 return text[offset-1] === ',' && text[offset] === ',';
 172             }
 173             var point = document.createRange();
 174             offset = offsetBetweenCommas(container.textContent, offset) ? offset - 1 : offset;
 175             point.setStart(container, offset);
 176             return point;
 177         }
 178
 179         var spoint = createPoint(range.startContainer, range.startOffset);
 180         var epoint = createPoint(range.endContainer, range.endOffset);
 181
 182         var mtag, btag, etag, errors;
 183
 184         // insert theme-ref
 185
 186         xml2html({
 187             xml: '<end id="e' + id + '" />',
 188             success: function(text){
 189                 etag = $('<span></span>');
 190                 epoint.insertNode(etag[0]);
 191                 etag.replaceWith(text);
 192                 xml2html({
 193                     xml: '<motyw id="m' + id + '"></motyw>',
 194                     success: function(text){
 195                         mtag = $('<span></span>');
 196                         spoint.insertNode(mtag[0]);
 197                         mtag.replaceWith(text);
 198                         xml2html({
 199                             xml: '<begin id="b' + id + '" />',
 200                             success: function(text){
 201                                 btag = $('<span></span>');
 202                                 spoint.insertNode(btag[0])
 203                                 btag.replaceWith(text);
 204                                 selection.removeAllRanges();
 205                                 openForEdit($('[x-node="motyw"][theme-class="' + id + '"]'));
 206                             }
 207                         });
 208                     }
 209                 });
 210             }
 211         });
 212     }
 213
 214     function addSymbol(caret) {
 215         let editArea;
 216
 217         if (caret) {
 218             editArea = $("textarea", caret.element)[0];
 219         } else {
 220             editArea = $('div.html-editarea textarea')[0];
 221         }
 222
 223         if(editArea) {
 224             var specialCharsContainer = $("<div id='specialCharsContainer'><a href='#' id='specialCharsClose'>Zamknij</a><table id='tableSpecialChars' style='width: 600px;'></table></div>");
 225
 226             var specialChars = [' ', 'Ą','ą','Ć','ć','Ę','ę','Ł','ł','Ń','ń','Ó','ó','Ś','ś','Ż','ż','Ź','ź','Á','á','À','à',
 227             'Â','â','Ä','ä','Å','å','Ā','ā','Ă','ă','Ã','ã',
 228             'Æ','æ','Ç','ç','Č','č','Ċ','ċ','Ď','ď','É','é','È','è',
 229             'Ê','ê','Ë','ë','Ē','ē','Ě','ě','Ġ','ġ','Ħ','ħ','Í','í','Î','î',
 230             'Ī','ī','Ĭ','ĭ','Ľ','ľ','Ñ','ñ','Ň','ň','Ó','ó','Ö','ö',
 231             'Ô','ô','Ō','ō','Ǒ','ǒ','Œ','œ','Ø','ø','Ř','ř','Š',
 232             'š','Ş','ş','Ť','ť','Ţ','ţ','Ű','ű','Ú','ú','Ù','ù',
 233             'Ü','ü','Ů','ů','Ū','ū','Û','û','Ŭ','ŭ',
 234             'Ý','ý','Ž','ž','ß','Ð','ð','Þ','þ','А','а','Б',
 235             'б','В','в','Г','г','Д','д','Е','е','Ё','ё','Ж',
 236             'ж','З','з','И','и','Й','й','К','к','Л','л','М',
 237             'м','Н','н','О','о','П','п','Р','р','С','с',
 238             'Т','т','У','у','Ф','ф','Х','х','Ц','ц','Ч',
 239             'ч','Ш','ш','Щ','щ','Ъ','ъ','Ы','ы','Ь','ь','Э',
 240             'э','Ю','ю','Я','я','ѓ','є','і','ї','ј','љ','њ',
 241             'Ґ','ґ','Α','α','Β','β','Γ','γ','Δ','δ','Ε','ε',
 242             'Ζ','ζ','Η','η','Θ','θ','Ι','ι','Κ','κ','Λ','λ','Μ',
 243             'μ','Ν','ν','Ξ','ξ','Ο','ο','Π','π','Ρ','ρ','Σ','ς','σ',
 244             'Τ','τ','Υ','υ','Φ','φ','Χ','χ','Ψ','ψ','Ω','ω','–',
 245             '—','¡','¿','$','¢','£','€','©','®','°','¹','²','³',
 246             '¼','½','¾','†','§','‰','•','←','↑','→','↓',
 247             '„','”','„”','«','»','«»','»«','’','[',']','~','|','−','·',
 248             '×','÷','≈','≠','±','≤','≥','∈'];
 249             var tableContent = "<tr>";
 250
 251             for(var i in specialChars) {
 252                 if(i % 14 == 0 && i > 0) {
 253                     tableContent += "</tr><tr>";
 254                 }
 255                 tableContent += "<td><input type='button' class='specialBtn' value='"+specialChars[i]+"'/></td>";
 256             }
 257
 258             tableContent += "</tr>";
 259             $("body").append(specialCharsContainer);
 260
 261
 262              // localStorage for recently used characters - reading
 263              if (typeof(localStorage) != 'undefined') {
 264                  if (localStorage.getItem("recentSymbols")) {
 265                      var recent = localStorage.getItem("recentSymbols");
 266                      var recentArray = recent.split(";");
 267                      var recentRow = "";
 268                      for(var i in recentArray.reverse()) {
 269                         recentRow += "<td><input type='button' class='specialBtn recentSymbol' value='"+recentArray[i]+"'/></td>";
 270                      }
 271                      recentRow = "<tr>" + recentRow + "</tr>";
 272                  }
 273              }
 274             $("#tableSpecialChars").append(recentRow);
 275             $("#tableSpecialChars").append(tableContent);
 276
 277             /* events */
 278
 279             $('.specialBtn').click(function(){
 280                 var insertVal = $(this).val();
 281
 282                 // if we want to surround text with quotes
 283                 // not sure if just check if value has length == 2
 284
 285                 if (caret) {
 286                     caret.insertChar(insertVal);
 287                     caret.focus();
 288                 } else {
 289                     if (insertVal.length == 2) {
 290                         var startTag = insertVal[0];
 291                         var endTag = insertVal[1];
 292                         var textAreaOpened = editArea;
 293                         //IE support
 294                         if (document.selection) {
 295                             textAreaOpened.focus();
 296                             sel = document.selection.createRange();
 297                             sel.text = startTag + sel.text + endTag;
 298                         }
 299                         //MOZILLA/NETSCAPE support
 300                         else if (textAreaOpened.selectionStart || textAreaOpened.selectionStart == '0') {
 301                             var startPos = textAreaOpened.selectionStart;
 302                             var endPos = textAreaOpened.selectionEnd;
 303                             textAreaOpened.value = textAreaOpened.value.substring(0, startPos)
 304                                 + startTag + textAreaOpened.value.substring(startPos, endPos) + endTag + textAreaOpened.value.substring(endPos, textAreaOpened.value.length);
 305                         }
 306                     } else {
 307                         insertAtCaret(editArea, insertVal);
 308                     }
 309                 }
 310
 311                 // localStorage for recently used characters - saving
 312                 if (typeof(localStorage) != 'undefined') {
 313                     if (localStorage.getItem("recentSymbols")) {
 314                         var recent = localStorage.getItem("recentSymbols");
 315                         var recentArray = recent.split(";");
 316                         var valIndex = $.inArray(insertVal, recentArray);
 317                         //alert(valIndex);
 318                         if(valIndex == -1) {
 319                             // value not present in array yet
 320                             if(recentArray.length > 13){
 321                                 recentArray.shift();
 322                                 recentArray.push(insertVal);
 323                             } else {
 324                                 recentArray.push(insertVal);
 325                             }
 326                         } else  {
 327                             // value already in the array
 328                             for(var i = valIndex; i < recentArray.length; i++){
 329                                 recentArray[i] = recentArray[i+1];
 330                             }
 331                             recentArray[recentArray.length-1] = insertVal;
 332                         }
 333                         localStorage.setItem("recentSymbols", recentArray.join(";"));
 334                     } else {
 335                         localStorage.setItem("recentSymbols", insertVal);
 336                     }
 337                 }
 338                 $(specialCharsContainer).remove();
 339             });
 340             $('#specialCharsClose').click(function(){
 341                 $(specialCharsContainer).remove();
 342             });
 343
 344         } else {
 345             window.alert('Najedź na fragment tekstu, wybierz "Edytuj" i ustaw kursor na miejscu gdzie chcesz wstawić symbol.');
 346         }
 347     }
 348
 349     function insertAtCaret(txtarea,text) {
 350         /* http://www.scottklarr.com/topic/425/how-to-insert-text-into-a-textarea-where-the-cursor-is/ */
 351         var scrollPos = txtarea.scrollTop;
 352         var strPos = 0;
 353         var backStart = 0;
 354         var br = ((txtarea.selectionStart || txtarea.selectionStart == '0') ? "ff" : (document.selection ? "ie" : false ) );
 355         if (br == "ie") {
 356             txtarea.focus();
 357             var range = document.selection.createRange();
 358             range.moveStart ('character', -txtarea.value.length);
 359             strPos = backStart = range.text.length;
 360         } else if (br == "ff") {
 361             strPos = txtarea.selectionStart;
 362             backStart = txtarea.selectionEnd;
 363         }
 364         var front = (txtarea.value).substring(0,strPos);
 365         var back = (txtarea.value).substring(backStart,txtarea.value.length);
 366         txtarea.value=front+text+back;
 367         strPos = strPos + text.length;
 368         if (br == "ie") {
 369             txtarea.focus();
 370             var range = document.selection.createRange();
 371             range.moveStart ('character', -txtarea.value.length);
 372             range.moveStart ('character', strPos);
 373             range.moveEnd ('character', 0);
 374             range.select();
 375         } else if (br == "ff") {
 376             txtarea.selectionStart = strPos;
 377             txtarea.selectionEnd = strPos;
 378             txtarea.focus();
 379         }
 380         txtarea.scrollTop = scrollPos;
 381     }
 382
 383     /* open edition window for selected fragment */
 384     function openForEdit($origin){
 385         var $box = null
 386
 387         // annotations overlay their sub box - not their own box //
 388         if ($origin.is(".annotation-inline-box")) {
 389             $box = $("*[x-annotation-box]", $origin);
 390         }
 391         else {
 392             $box = $origin;
 393         }
 394         var x = $box[0].offsetLeft;
 395         var y = $box[0].offsetTop;
 396
 397         var w = $box.outerWidth();
 398         var h = $box.innerHeight();
 399
 400         if ($origin.is(".annotation-inline-box")) {
 401             w = Math.max(w, 400);
 402             h = Math.max(h, 60);
 403             if($('.htmlview div').offset().left + $('.htmlview div').width() > ($('.vsplitbar').offset().left - 480)){
 404                 x = -(Math.max($origin.offset().left, $origin.width()));
 405             } else {
 406                 x = 100;
 407             }
 408         }
 409         if ($origin.is('.reference-inline-box')) {
 410             w = 400;
 411             h = 32;
 412             y -= 32;
 413             x = Math.min(
 414                 x,
 415                 $('.htmlview div').offset().left + $('.htmlview div').width() - 400
 416             );
 417         }
 418
 419         // start edition on this node
 420         var $overlay = $('<div class="html-editarea"><button class="accept-button">Zapisz</button><button class="delete-button">Usuń</button><button class="tytul-button akap-edit-button">tytuł dzieła</button><button class="wyroznienie-button akap-edit-button">wyróżnienie</button><button class="slowo-button akap-edit-button">słowo obce</button><button class="znak-button akap-edit-button">znak spec.</button><textarea></textarea></div>').css({
 421             position: 'absolute',
 422             height: h,
 423             left: x,
 424             top: y,
 425             width: w
 426         }).appendTo($box[0].offsetParent || $box.parent()).show();
 427
 428
 429         if ($origin.is('*[x-edit-no-format]')) {
 430             $('.akap-edit-button').remove();
 431         }
 432
 433         if ($origin.is('[x-node="motyw"]')) {
 434             $.themes.autocomplete($('textarea', $overlay));
 435         }
 436
 437         if ($origin.is('[x-node="motyw"]')){
 438             $('.delete-button', $overlay).click(function(){
 439                 if (window.confirm("Czy jesteś pewien, że chcesz usunąć ten motyw?")) {
 440                     $('[theme-class="' + $origin.attr('theme-class') + '"]').remove();
 441                     $overlay.remove();
 442                     $(document).unbind('click.blur-overlay');
 443                     return false;
 444                 };
 445             });
 446         }
 447         else if($box.is('*[x-annotation-box]') || $origin.is('*[x-edit-attribute]') || $origin.is('*[x-node="uwaga"]')) {
 448             let q;
 449             switch ($origin.attr('x-node')) {
 450             case 'uwaga':
 451                 q = 'tę uwagę';
 452                 break;
 453             case 'ref':
 454                 q = 'tę referencję';
 455                 break
 456             default:
 457                 q = 'ten przypis';
 458             }
 459             $('.delete-button', $overlay).click(function(){
 460                 if (window.confirm("Czy jesteś pewien, że chcesz usunąć " + q + "?")) {
 461                     $origin.remove();
 462                     $overlay.remove();
 463                     $(document).unbind('click.blur-overlay');
 464                     return false;
 465                 };
 466             });
 467         }
 468         else {
 469             $('.delete-button', $overlay).html("Anuluj");
 470             $('.delete-button', $overlay).click(function(){
 471                 if (window.confirm("Czy jesteś pewien, że chcesz anulować zmiany?")) {
 472                     $overlay.remove();
 473                     $(document).unbind('click.blur-overlay');
 474                     return false;
 475                 };
 476             });
 477         }
 478
 479
 480         var serializer = new XMLSerializer();
 481
 482         if($box.attr("x-edit-attribute")) {
 483             source = $('<span x-pass-thru="true"/>');
 484             source.text($box.attr("x-a-wl-" + $box.attr("x-edit-attribute")));
 485             source = source[0];
 486         } else {
 487             source = $box[0];
 488         }
 489
 490         html2text({
 491             element: source,
 492             stripOuter: true,
 493             success: function(text){
 494                 $('textarea', $overlay).val($.trim(text));
 495
 496                 setTimeout(function(){
 497                     $('textarea', $overlay).elastic().focus();
 498                 }, 50);
 499
 500                 function save(argument){
 501                     var nodeName = $box.attr('x-node') || 'pe';
 502                     var insertedText = $('textarea', $overlay).val();
 503
 504                     if ($origin.is('[x-node="motyw"]')) {
 505                         insertedText = insertedText.replace(/,\s*$/, '');
 506                     }
 507
 508                     if($box.attr("x-edit-attribute")) {
 509                         xml = '<' + nodeName + ' ' + $box.attr("x-edit-attribute") + '="' + insertedText + '"/>';
 510                     } else {
 511                         xml = '<' + nodeName + '>' + insertedText + '</' + nodeName + '>';
 512                     }
 513
 514                     xml2html({
 515                         xml: xml,
 516                         success: function(element){
 517                             if (nodeName == 'out-of-flow-text') {
 518                                 $(element).children().insertAfter($origin);
 519                                 $origin.remove()
 520                             }
 521                             else if ($box.attr('x-edit-attribute')) {
 522                                 $(element).insertAfter($origin);
 523                                 $origin.remove();
 524                             }
 525                             else {
 526                                 $origin.html($(element).html());
 527                             }
 528                             $overlay.remove();
 529                             $.wiki.activePerspective().flush();
 530                         },
 531                         error: function(text){
 532                             alert('Błąd! ' + text);
 533                         }
 534                     })
 535
 536                     var msg = $("<div class='saveNotify'><p>Pamiętaj, żeby zapisać swoje zmiany.</p></div>");
 537                     $("#base").prepend(msg);
 538                     $('#base .saveNotify').fadeOut(3000, function(){
 539                         $(this).remove();
 540                     });
 541                 }
 542
 543                 $('.akap-edit-button', $overlay).click(function(){
 544                     var textAreaOpened = $('textarea', $overlay)[0];
 545                     var startTag = "";
 546                     var endTag = "";
 547                     var buttonName = this.innerHTML;
 548
 549                     if(buttonName == "słowo obce") {
 550                         startTag = "<slowo_obce>";
 551                         endTag = "</slowo_obce>";
 552                     } else if (buttonName == "wyróżnienie") {
 553                         startTag = "<wyroznienie>";
 554                         endTag = "</wyroznienie>";
 555                     } else if (buttonName == "tytuł dzieła") {
 556                         startTag = "<tytul_dziela>";
 557                         endTag = "</tytul_dziela>";
 558                     } else if(buttonName == "znak spec."){
 559                         addSymbol();
 560                         return false;
 561                     }
 562
 563                     var myField = textAreaOpened;
 564
 565                     //IE support
 566                     if (document.selection) {
 567                         textAreaOpened.focus();
 568                         sel = document.selection.createRange();
 569                         sel.text = startTag + sel.text + endTag;
 570                     }
 571                     //MOZILLA/NETSCAPE support
 572                     else if (textAreaOpened.selectionStart || textAreaOpened.selectionStart == '0') {
 573                         var startPos = textAreaOpened.selectionStart;
 574                         var endPos = textAreaOpened.selectionEnd;
 575                         textAreaOpened.value = textAreaOpened.value.substring(0, startPos)
 576                             + startTag + textAreaOpened.value.substring(startPos, endPos) + endTag + textAreaOpened.value.substring(endPos, textAreaOpened.value.length);
 577                     }
 578                 });
 579
 580                 $('.accept-button', $overlay).click(function(){
 581                     save();
 582                     $(document).unbind('click.blur-overlay');
 583                 });
 584
 585                 $(document).bind('click.blur-overlay', function(event){
 586                     if ($(event.target).closest('.html-editarea, #specialCharsContainer').length > 0) {
 587                         return;
 588                     }
 589                     save();
 590                     $(document).unbind('click.blur-overlay');
 591                 });
 592
 593             },
 594             error: function(text){
 595                 alert('Błąd! ' + text);
 596             }
 597         });
 598     }
 599
 600     function createUwagaBefore(before) {
 601         xml2html({
 602             xml: '<uwaga/>',
 603             success: function(element){
 604                 let $element = $(element);
 605                 $element.insertBefore(before);
 606                 openForEdit($element);
 607             }
 608         });
 609     }
 610
 611     class VisualPerspective extends $.wiki.Perspective {
 612         constructor(options) {
 613             super(options);
 614             let self = this;
 615             var element = $("#html-view");
 616             var button = $('<button class="edit-button active-block-button">Edytuj</button>');
 617             var uwagaButton = $('<button class="uwaga-button active-block-button">Uwaga</button>');
 618
 619             if (!CurrentDocument.readonly) {
 620
 621                 $('#html-view').bind('mousemove', function(event){
 622                     var editable = $(event.target).closest('*[x-editable]');
 623                     $('.active', element).not(editable).removeClass('active').children('.active-block-button').remove();
 624
 625                     if (!editable.hasClass('active')) {
 626                         editable.addClass('active').append(button);
 627                         if (!editable.is('[x-edit-attribute]') &&
 628                             !editable.is('.annotation-inline-box') &&
 629                             !editable.is('[x-edit-no-format]')
 630                            ) {
 631                             editable.append(uwagaButton);
 632                         }
 633                     }
 634                     if (editable.is('.annotation-inline-box')) {
 635                         $('*[x-annotation-box]', editable).css({
 636                         }).show();
 637                     }
 638                 });
 639
 640                 self.caret = new Caret(element);
 641
 642                 $('#insert-reference-button').click(function(){
 643                     self.flush();
 644                     self.addReference();
 645                     return false;
 646                 });
 647
 648                 $('#insert-annotation-button').click(function(){
 649                     self.flush();
 650                     addAnnotation();
 651                     return false;
 652                 });
 653
 654                 $('#insert-theme-button').click(function(){
 655                     self.flush();
 656                     addTheme();
 657                     return false;
 658                 });
 659
 660                 $(".insert-inline-tag").click(function() {
 661                     self.flush();
 662                     self.insertInlineTag($(this).attr('data-tag'));
 663                     return false;
 664                 });
 665
 666                 $(".insert-char").click(function() {
 667                     self.flush();
 668                     addSymbol(caret=self.caret);
 669                     return false;
 670                 });
 671
 672                 $(document).on('click', '.edit-button', function(event){
 673                     self.flush();
 674                     event.preventDefault();
 675                     openForEdit($(this).parent());
 676                 });
 677
 678                 $(document).on('click', '.uwaga-button', function(event){
 679                     self.flush();
 680                     event.preventDefault();
 681                     createUwagaBefore($(this).parent());
 682                 });
 683             }
 684
 685             $(document).on('click', '[x-node="motyw"]', function(){
 686                 selectTheme($(this).attr('theme-class'));
 687             });
 688
 689             element.on('click', '.annotation', function(event) {
 690                 self.flush();
 691                 event.preventDefault();
 692                 event.redakcja_caret_ignore = true;
 693                 $('[x-annotation-box]', $(this).parent()).toggleClass('editing');
 694                 self.caret.detach();
 695             });
 696         }
 697
 698         onEnter(success, failure) {
 699             super.onEnter();
 700
 701             $.blockUI({
 702                 message: 'Uaktualnianie widoku...'
 703             });
 704
 705             function _finalize(callback){
 706                 $.unblockUI();
 707                 if (callback)
 708                     callback();
 709             }
 710
 711             xml2html({
 712                 xml: this.doc.text,
 713                 base: this.doc.getBase(),
 714                 success: function(element){
 715
 716                     var htmlView = $('#html-view');
 717                     htmlView.html(element);
 718                     if ('PropertiesPerspective' in $.wiki.perspectives)
 719                         $.wiki.perspectives.PropertiesPerspective.enable();
 720
 721                     _finalize(success);
 722                 },
 723                 error: function(text, source){
 724                     let err = '<p class="error">Wystąpił błąd:</p><p>'+text+'</p>';
 725                     if (source)
 726                         err += '<pre>'+source.replace(/&/g, '&amp;').replace(/</g, '&lt;')+'</pre>'
 727                     $('#html-view').html(err);
 728                     _finalize(failure);
 729                 }
 730             });
 731         }
 732
 733         flush() {
 734             let self = this;
 735             return new Promise((resolve, reject) => {
 736                 if ($('#html-view .error').length > 0) {
 737                     reject()
 738                 } else {
 739                     //return _finalize(failure);
 740                     html2text({
 741                         element: $('#html-view').get(0),
 742                         stripOuter: true,
 743                         success: (text) => {
 744                             self.doc.setText(text);
 745                             resolve();
 746                         },
 747                         error: (text) => {
 748                             reject(text);
 749                             //$('#source-editor').html('<p>Wystąpił błąd:</p><pre>' + text + '</pre>');
 750                         }
 751                     });
 752                 }
 753             });
 754         }
 755
 756         onExit(success, failure) {
 757             var self = this;
 758
 759             self.caret.detach();
 760
 761             if ('PropertiesPerspective' in $.wiki.perspectives)
 762                 $.wiki.perspectives.PropertiesPerspective.disable();
 763
 764             self.flush().then(() => {
 765                 success && success();
 766             }).catch((e) => {
 767                 // TODO report
 768                 console.log('REJECTED!', e);
 769                 failure && failure();
 770             });
 771         };
 772
 773         insertInlineTag(tag) {
 774             this.caret.detach();
 775             let self = this;
 776
 777             let selection = window.getSelection();
 778             var n = selection.rangeCount;
 779             if (n != 1 || selection.isCollapsed) {
 780                 window.alert("Nie zaznaczono obszaru");
 781                 return false
 782             }
 783             let range = selection.getRangeAt(0);
 784
 785             // Make sure that:
 786             // Both ends are in the same x-node container.
 787             // Both ends are set to text nodes.
 788             // TODO: That the container is a inline-text container.
 789             let commonNode = range.endContainer;
 790
 791             if (commonNode.nodeType == Node.TEXT_NODE) {
 792                 commonNode = commonNode.parentNode;
 793             }
 794             let node = range.startContainer;
 795             if (node.nodeType == Node.TEXT_NODE) {
 796                 node = node.parentNode;
 797             }
 798             if (node != commonNode) {
 799                 window.alert("Zły obszar.");
 800                 return false;
 801             }
 802
 803             let end;
 804             if (range.endContainer.nodeType == Node.TEXT_NODE) {
 805                 end = range.endContainer.splitText(range.endOffset);
 806             } else {
 807                 end = document.createTextNode('');
 808                 let cont = $(range.endContainer).contents();
 809                 if (range.endOffset < cont.length) {
 810                     range.endContainer.insertBefore(end, cont[range.endOffset])
 811                 } else {
 812                     range.endContainer.append(end);
 813                 }
 814             }
 815
 816             let current;
 817             if (range.startContainer.nodeType == Node.TEXT_NODE) {
 818                 current = range.startContainer.splitText(range.startOffset);
 819             } else {
 820                 current = document.createTextNode('');
 821                 let cont = $(range.startContainer).contents();
 822                 if (range.startOffset < cont.length) {
 823                     range.startContainer.insertBefore(current, cont[range.startOffset])
 824                 } else {
 825                     startNode.append(current);
 826                 }
 827             }
 828
 829             // We will construct a HTML element with the range selected.
 830             let div = $("<span x-pass-thru='true'>");
 831             while (current != end) {
 832                 n = current.nextSibling;
 833                 $(current).appendTo(div);
 834                 current = n;
 835             }
 836
 837             html2text({
 838                 element: div[0],
 839                 success: function(d) {
 840                     xml2html({
 841                         xml: d = '<' + tag + '>' + d + '</' + tag + '>',
 842                         success: function(html) {
 843                             // What if no end?
 844                             node.insertBefore($(html)[0], end);
 845                             self.flush();
 846                         }
 847                     });
 848                 },
 849                 error: function(a, b) {
 850                     console.log(a, b);
 851                 }
 852             });
 853         }
 854
 855         insertAtRange(range, elem) {
 856             let self = this;
 857             let $end = $(range.endContainer);
 858             if ($end.attr('id') == 'caret') {
 859                 self.caret.insert(elem);
 860             } else {
 861                 range.insertNode(elem[0]);
 862             }
 863         }
 864
 865         addReference() {
 866             let self = this;
 867             var selection = window.getSelection();
 868             var n = selection.rangeCount;
 869
 870             // TODO: if no selection, take caret position..
 871             if (n == 0) {
 872                 window.alert("Nie zaznaczono żadnego obszaru");
 873                 return false;
 874             }
 875
 876             var range = selection.getRangeAt(n - 1);
 877             if (!verifyTagInsertPoint(range.endContainer)) {
 878                 window.alert("Nie można wstawić w to miejsce referencji.");
 879                 return false;
 880             }
 881
 882             var tag = $('<span></span>');
 883
 884             range.collapse(false);
 885             self.insertAtRange(range, tag);
 886
 887             xml2html({
 888                 xml: '<ref href=""/>',
 889                 success: function(text){
 890                     var t = $(text);
 891                     tag.replaceWith(t);
 892                     openForEdit(t);
 893                 },
 894                 error: function(){
 895                     tag.remove();
 896                     alert('Błąd przy dodawaniu referncji:' + errors);
 897                 }
 898             })
 899         }
 900     }
 901
 902     $.wiki.VisualPerspective = VisualPerspective;
 903
 904 })(jQuery);