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annotate static/js/tiny_mce/plugins/spellchecker/editor_plugin_src.js @ 539:2f0a372c92b4

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Update the copyright year in the base template.
author Brian Neal <bgneal@gmail.com>
date Sat, 07 Jan 2012 02:12:52 +0000
parents 6c182ceb7147
children
rev   line source
bgneal@312 1 /**
bgneal@312 2 * editor_plugin_src.js
bgneal@312 3 *
bgneal@312 4 * Copyright 2009, Moxiecode Systems AB
bgneal@312 5 * Released under LGPL License.
bgneal@312 6 *
bgneal@312 7 * License: http://tinymce.moxiecode.com/license
bgneal@312 8 * Contributing: http://tinymce.moxiecode.com/contributing
bgneal@312 9 */
bgneal@312 10
bgneal@312 11 (function() {
bgneal@312 12 var JSONRequest = tinymce.util.JSONRequest, each = tinymce.each, DOM = tinymce.DOM;
bgneal@312 13
bgneal@312 14 tinymce.create('tinymce.plugins.SpellcheckerPlugin', {
bgneal@312 15 getInfo : function() {
bgneal@312 16 return {
bgneal@312 17 longname : 'Spellchecker',
bgneal@312 18 author : 'Moxiecode Systems AB',
bgneal@312 19 authorurl : 'http://tinymce.moxiecode.com',
bgneal@312 20 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/spellchecker',
bgneal@312 21 version : tinymce.majorVersion + "." + tinymce.minorVersion
bgneal@312 22 };
bgneal@312 23 },
bgneal@312 24
bgneal@312 25 init : function(ed, url) {
bgneal@312 26 var t = this, cm;
bgneal@312 27
bgneal@312 28 t.url = url;
bgneal@312 29 t.editor = ed;
bgneal@312 30 t.rpcUrl = ed.getParam("spellchecker_rpc_url", "{backend}");
bgneal@312 31
bgneal@312 32 if (t.rpcUrl == '{backend}') {
bgneal@312 33 // Sniff if the browser supports native spellchecking (Don't know of a better way)
bgneal@312 34 if (tinymce.isIE)
bgneal@312 35 return;
bgneal@312 36
bgneal@312 37 t.hasSupport = true;
bgneal@312 38
bgneal@312 39 // Disable the context menu when spellchecking is active
bgneal@312 40 ed.onContextMenu.addToTop(function(ed, e) {
bgneal@312 41 if (t.active)
bgneal@312 42 return false;
bgneal@312 43 });
bgneal@312 44 }
bgneal@312 45
bgneal@312 46 // Register commands
bgneal@312 47 ed.addCommand('mceSpellCheck', function() {
bgneal@312 48 if (t.rpcUrl == '{backend}') {
bgneal@312 49 // Enable/disable native spellchecker
bgneal@312 50 t.editor.getBody().spellcheck = t.active = !t.active;
bgneal@312 51 return;
bgneal@312 52 }
bgneal@312 53
bgneal@312 54 if (!t.active) {
bgneal@312 55 ed.setProgressState(1);
bgneal@312 56 t._sendRPC('checkWords', [t.selectedLang, t._getWords()], function(r) {
bgneal@312 57 if (r.length > 0) {
bgneal@312 58 t.active = 1;
bgneal@312 59 t._markWords(r);
bgneal@312 60 ed.setProgressState(0);
bgneal@312 61 ed.nodeChanged();
bgneal@312 62 } else {
bgneal@312 63 ed.setProgressState(0);
bgneal@312 64
bgneal@312 65 if (ed.getParam('spellchecker_report_no_misspellings', true))
bgneal@312 66 ed.windowManager.alert('spellchecker.no_mpell');
bgneal@312 67 }
bgneal@312 68 });
bgneal@312 69 } else
bgneal@312 70 t._done();
bgneal@312 71 });
bgneal@312 72
bgneal@442 73 if (ed.settings.content_css !== false)
bgneal@442 74 ed.contentCSS.push(url + '/css/content.css');
bgneal@312 75
bgneal@312 76 ed.onClick.add(t._showMenu, t);
bgneal@312 77 ed.onContextMenu.add(t._showMenu, t);
bgneal@312 78 ed.onBeforeGetContent.add(function() {
bgneal@312 79 if (t.active)
bgneal@312 80 t._removeWords();
bgneal@312 81 });
bgneal@312 82
bgneal@312 83 ed.onNodeChange.add(function(ed, cm) {
bgneal@312 84 cm.setActive('spellchecker', t.active);
bgneal@312 85 });
bgneal@312 86
bgneal@312 87 ed.onSetContent.add(function() {
bgneal@312 88 t._done();
bgneal@312 89 });
bgneal@312 90
bgneal@312 91 ed.onBeforeGetContent.add(function() {
bgneal@312 92 t._done();
bgneal@312 93 });
bgneal@312 94
bgneal@312 95 ed.onBeforeExecCommand.add(function(ed, cmd) {
bgneal@312 96 if (cmd == 'mceFullScreen')
bgneal@312 97 t._done();
bgneal@312 98 });
bgneal@312 99
bgneal@312 100 // Find selected language
bgneal@312 101 t.languages = {};
bgneal@312 102 each(ed.getParam('spellchecker_languages', '+English=en,Danish=da,Dutch=nl,Finnish=fi,French=fr,German=de,Italian=it,Polish=pl,Portuguese=pt,Spanish=es,Swedish=sv', 'hash'), function(v, k) {
bgneal@312 103 if (k.indexOf('+') === 0) {
bgneal@312 104 k = k.substring(1);
bgneal@312 105 t.selectedLang = v;
bgneal@312 106 }
bgneal@312 107
bgneal@312 108 t.languages[k] = v;
bgneal@312 109 });
bgneal@312 110 },
bgneal@312 111
bgneal@312 112 createControl : function(n, cm) {
bgneal@312 113 var t = this, c, ed = t.editor;
bgneal@312 114
bgneal@312 115 if (n == 'spellchecker') {
bgneal@312 116 // Use basic button if we use the native spellchecker
bgneal@312 117 if (t.rpcUrl == '{backend}') {
bgneal@312 118 // Create simple toggle button if we have native support
bgneal@312 119 if (t.hasSupport)
bgneal@312 120 c = cm.createButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t});
bgneal@312 121
bgneal@312 122 return c;
bgneal@312 123 }
bgneal@312 124
bgneal@312 125 c = cm.createSplitButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t});
bgneal@312 126
bgneal@312 127 c.onRenderMenu.add(function(c, m) {
bgneal@312 128 m.add({title : 'spellchecker.langs', 'class' : 'mceMenuItemTitle'}).setDisabled(1);
bgneal@312 129 each(t.languages, function(v, k) {
bgneal@312 130 var o = {icon : 1}, mi;
bgneal@312 131
bgneal@312 132 o.onclick = function() {
bgneal@442 133 if (v == t.selectedLang) {
bgneal@442 134 return;
bgneal@442 135 }
bgneal@312 136 mi.setSelected(1);
bgneal@312 137 t.selectedItem.setSelected(0);
bgneal@312 138 t.selectedItem = mi;
bgneal@312 139 t.selectedLang = v;
bgneal@312 140 };
bgneal@312 141
bgneal@312 142 o.title = k;
bgneal@312 143 mi = m.add(o);
bgneal@312 144 mi.setSelected(v == t.selectedLang);
bgneal@312 145
bgneal@312 146 if (v == t.selectedLang)
bgneal@312 147 t.selectedItem = mi;
bgneal@312 148 })
bgneal@312 149 });
bgneal@312 150
bgneal@312 151 return c;
bgneal@312 152 }
bgneal@312 153 },
bgneal@312 154
bgneal@312 155 // Internal functions
bgneal@312 156
bgneal@312 157 _walk : function(n, f) {
bgneal@312 158 var d = this.editor.getDoc(), w;
bgneal@312 159
bgneal@312 160 if (d.createTreeWalker) {
bgneal@312 161 w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false);
bgneal@312 162
bgneal@312 163 while ((n = w.nextNode()) != null)
bgneal@312 164 f.call(this, n);
bgneal@312 165 } else
bgneal@312 166 tinymce.walk(n, f, 'childNodes');
bgneal@312 167 },
bgneal@312 168
bgneal@312 169 _getSeparators : function() {
bgneal@312 170 var re = '', i, str = this.editor.getParam('spellchecker_word_separator_chars', '\\s!"#$%&()*+,-./:;<=>?@[\]^_{|}§©«®±¶·¸»¼½¾¿×÷¤\u201d\u201c');
bgneal@312 171
bgneal@312 172 // Build word separator regexp
bgneal@312 173 for (i=0; i<str.length; i++)
bgneal@312 174 re += '\\' + str.charAt(i);
bgneal@312 175
bgneal@312 176 return re;
bgneal@312 177 },
bgneal@312 178
bgneal@312 179 _getWords : function() {
bgneal@312 180 var ed = this.editor, wl = [], tx = '', lo = {}, rawWords = [];
bgneal@312 181
bgneal@312 182 // Get area text
bgneal@312 183 this._walk(ed.getBody(), function(n) {
bgneal@312 184 if (n.nodeType == 3)
bgneal@312 185 tx += n.nodeValue + ' ';
bgneal@312 186 });
bgneal@312 187
bgneal@312 188 // split the text up into individual words
bgneal@312 189 if (ed.getParam('spellchecker_word_pattern')) {
bgneal@312 190 // look for words that match the pattern
bgneal@312 191 rawWords = tx.match('(' + ed.getParam('spellchecker_word_pattern') + ')', 'gi');
bgneal@312 192 } else {
bgneal@312 193 // Split words by separator
bgneal@312 194 tx = tx.replace(new RegExp('([0-9]|[' + this._getSeparators() + '])', 'g'), ' ');
bgneal@312 195 tx = tinymce.trim(tx.replace(/(\s+)/g, ' '));
bgneal@312 196 rawWords = tx.split(' ');
bgneal@312 197 }
bgneal@312 198
bgneal@312 199 // Build word array and remove duplicates
bgneal@312 200 each(rawWords, function(v) {
bgneal@312 201 if (!lo[v]) {
bgneal@312 202 wl.push(v);
bgneal@312 203 lo[v] = 1;
bgneal@312 204 }
bgneal@312 205 });
bgneal@312 206
bgneal@312 207 return wl;
bgneal@312 208 },
bgneal@312 209
bgneal@312 210 _removeWords : function(w) {
bgneal@312 211 var ed = this.editor, dom = ed.dom, se = ed.selection, b = se.getBookmark();
bgneal@312 212
bgneal@312 213 each(dom.select('span').reverse(), function(n) {
bgneal@312 214 if (n && (dom.hasClass(n, 'mceItemHiddenSpellWord') || dom.hasClass(n, 'mceItemHidden'))) {
bgneal@312 215 if (!w || dom.decode(n.innerHTML) == w)
bgneal@312 216 dom.remove(n, 1);
bgneal@312 217 }
bgneal@312 218 });
bgneal@312 219
bgneal@312 220 se.moveToBookmark(b);
bgneal@312 221 },
bgneal@312 222
bgneal@312 223 _markWords : function(wl) {
bgneal@442 224 var ed = this.editor, dom = ed.dom, doc = ed.getDoc(), se = ed.selection, b = se.getBookmark(), nl = [],
bgneal@442 225 w = wl.join('|'), re = this._getSeparators(), rx = new RegExp('(^|[' + re + '])(' + w + ')(?=[' + re + ']|$)', 'g');
bgneal@312 226
bgneal@312 227 // Collect all text nodes
bgneal@442 228 this._walk(ed.getBody(), function(n) {
bgneal@312 229 if (n.nodeType == 3) {
bgneal@312 230 nl.push(n);
bgneal@312 231 }
bgneal@312 232 });
bgneal@312 233
bgneal@312 234 // Wrap incorrect words in spans
bgneal@312 235 each(nl, function(n) {
bgneal@442 236 var node, elem, txt, pos, v = n.nodeValue;
bgneal@312 237
bgneal@442 238 if (rx.test(v)) {
bgneal@442 239 // Encode the content
bgneal@442 240 v = dom.encode(v);
bgneal@442 241 // Create container element
bgneal@442 242 elem = dom.create('span', {'class' : 'mceItemHidden'});
bgneal@312 243
bgneal@442 244 // Following code fixes IE issues by creating text nodes
bgneal@442 245 // using DOM methods instead of innerHTML.
bgneal@442 246 // Bug #3124: <PRE> elements content is broken after spellchecking.
bgneal@442 247 // Bug #1408: Preceding whitespace characters are removed
bgneal@442 248 // @TODO: I'm not sure that both are still issues on IE9.
bgneal@442 249 if (tinymce.isIE) {
bgneal@442 250 // Enclose mispelled words with temporal tag
bgneal@442 251 v = v.replace(rx, '$1<mcespell>$2</mcespell>');
bgneal@442 252 // Loop over the content finding mispelled words
bgneal@442 253 while ((pos = v.indexOf('<mcespell>')) != -1) {
bgneal@442 254 // Add text node for the content before the word
bgneal@442 255 txt = v.substring(0, pos);
bgneal@442 256 if (txt.length) {
bgneal@442 257 node = doc.createTextNode(dom.decode(txt));
bgneal@442 258 elem.appendChild(node);
bgneal@442 259 }
bgneal@442 260 v = v.substring(pos+10);
bgneal@442 261 pos = v.indexOf('</mcespell>');
bgneal@442 262 txt = v.substring(0, pos);
bgneal@442 263 v = v.substring(pos+11);
bgneal@442 264 // Add span element for the word
bgneal@442 265 elem.appendChild(dom.create('span', {'class' : 'mceItemHiddenSpellWord'}, txt));
bgneal@442 266 }
bgneal@442 267 // Add text node for the rest of the content
bgneal@442 268 if (v.length) {
bgneal@442 269 node = doc.createTextNode(dom.decode(v));
bgneal@442 270 elem.appendChild(node);
bgneal@442 271 }
bgneal@442 272 } else {
bgneal@442 273 // Other browsers preserve whitespace characters on innerHTML usage
bgneal@442 274 elem.innerHTML = v.replace(rx, '$1<span class="mceItemHiddenSpellWord">$2</span>');
bgneal@442 275 }
bgneal@312 276
bgneal@442 277 // Finally, replace the node with the container
bgneal@442 278 dom.replace(elem, n);
bgneal@312 279 }
bgneal@312 280 });
bgneal@312 281
bgneal@312 282 se.moveToBookmark(b);
bgneal@312 283 },
bgneal@312 284
bgneal@312 285 _showMenu : function(ed, e) {
bgneal@312 286 var t = this, ed = t.editor, m = t._menu, p1, dom = ed.dom, vp = dom.getViewPort(ed.getWin()), wordSpan = e.target;
bgneal@312 287
bgneal@312 288 e = 0; // Fixes IE memory leak
bgneal@312 289
bgneal@312 290 if (!m) {
bgneal@442 291 m = ed.controlManager.createDropMenu('spellcheckermenu', {'class' : 'mceNoIcons'});
bgneal@312 292 t._menu = m;
bgneal@312 293 }
bgneal@312 294
bgneal@312 295 if (dom.hasClass(wordSpan, 'mceItemHiddenSpellWord')) {
bgneal@312 296 m.removeAll();
bgneal@312 297 m.add({title : 'spellchecker.wait', 'class' : 'mceMenuItemTitle'}).setDisabled(1);
bgneal@312 298
bgneal@312 299 t._sendRPC('getSuggestions', [t.selectedLang, dom.decode(wordSpan.innerHTML)], function(r) {
bgneal@312 300 var ignoreRpc;
bgneal@312 301
bgneal@312 302 m.removeAll();
bgneal@312 303
bgneal@312 304 if (r.length > 0) {
bgneal@312 305 m.add({title : 'spellchecker.sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1);
bgneal@312 306 each(r, function(v) {
bgneal@312 307 m.add({title : v, onclick : function() {
bgneal@312 308 dom.replace(ed.getDoc().createTextNode(v), wordSpan);
bgneal@312 309 t._checkDone();
bgneal@312 310 }});
bgneal@312 311 });
bgneal@312 312
bgneal@312 313 m.addSeparator();
bgneal@312 314 } else
bgneal@312 315 m.add({title : 'spellchecker.no_sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1);
bgneal@312 316
bgneal@312 317 ignoreRpc = t.editor.getParam("spellchecker_enable_ignore_rpc", '');
bgneal@312 318 m.add({
bgneal@312 319 title : 'spellchecker.ignore_word',
bgneal@312 320 onclick : function() {
bgneal@312 321 var word = wordSpan.innerHTML;
bgneal@312 322
bgneal@312 323 dom.remove(wordSpan, 1);
bgneal@312 324 t._checkDone();
bgneal@312 325
bgneal@312 326 // tell the server if we need to
bgneal@312 327 if (ignoreRpc) {
bgneal@312 328 ed.setProgressState(1);
bgneal@312 329 t._sendRPC('ignoreWord', [t.selectedLang, word], function(r) {
bgneal@312 330 ed.setProgressState(0);
bgneal@312 331 });
bgneal@312 332 }
bgneal@312 333 }
bgneal@312 334 });
bgneal@312 335
bgneal@312 336 m.add({
bgneal@312 337 title : 'spellchecker.ignore_words',
bgneal@312 338 onclick : function() {
bgneal@312 339 var word = wordSpan.innerHTML;
bgneal@312 340
bgneal@312 341 t._removeWords(dom.decode(word));
bgneal@312 342 t._checkDone();
bgneal@312 343
bgneal@312 344 // tell the server if we need to
bgneal@312 345 if (ignoreRpc) {
bgneal@312 346 ed.setProgressState(1);
bgneal@312 347 t._sendRPC('ignoreWords', [t.selectedLang, word], function(r) {
bgneal@312 348 ed.setProgressState(0);
bgneal@312 349 });
bgneal@312 350 }
bgneal@312 351 }
bgneal@312 352 });
bgneal@312 353
bgneal@312 354
bgneal@312 355 if (t.editor.getParam("spellchecker_enable_learn_rpc")) {
bgneal@312 356 m.add({
bgneal@312 357 title : 'spellchecker.learn_word',
bgneal@312 358 onclick : function() {
bgneal@312 359 var word = wordSpan.innerHTML;
bgneal@312 360
bgneal@312 361 dom.remove(wordSpan, 1);
bgneal@312 362 t._checkDone();
bgneal@312 363
bgneal@312 364 ed.setProgressState(1);
bgneal@312 365 t._sendRPC('learnWord', [t.selectedLang, word], function(r) {
bgneal@312 366 ed.setProgressState(0);
bgneal@312 367 });
bgneal@312 368 }
bgneal@312 369 });
bgneal@312 370 }
bgneal@312 371
bgneal@312 372 m.update();
bgneal@312 373 });
bgneal@312 374
bgneal@442 375 p1 = dom.getPos(ed.getContentAreaContainer());
bgneal@442 376 m.settings.offset_x = p1.x;
bgneal@442 377 m.settings.offset_y = p1.y;
bgneal@442 378
bgneal@312 379 ed.selection.select(wordSpan);
bgneal@312 380 p1 = dom.getPos(wordSpan);
bgneal@312 381 m.showMenu(p1.x, p1.y + wordSpan.offsetHeight - vp.y);
bgneal@312 382
bgneal@312 383 return tinymce.dom.Event.cancel(e);
bgneal@312 384 } else
bgneal@312 385 m.hideMenu();
bgneal@312 386 },
bgneal@312 387
bgneal@312 388 _checkDone : function() {
bgneal@312 389 var t = this, ed = t.editor, dom = ed.dom, o;
bgneal@312 390
bgneal@312 391 each(dom.select('span'), function(n) {
bgneal@312 392 if (n && dom.hasClass(n, 'mceItemHiddenSpellWord')) {
bgneal@312 393 o = true;
bgneal@312 394 return false;
bgneal@312 395 }
bgneal@312 396 });
bgneal@312 397
bgneal@312 398 if (!o)
bgneal@312 399 t._done();
bgneal@312 400 },
bgneal@312 401
bgneal@312 402 _done : function() {
bgneal@312 403 var t = this, la = t.active;
bgneal@312 404
bgneal@312 405 if (t.active) {
bgneal@312 406 t.active = 0;
bgneal@312 407 t._removeWords();
bgneal@312 408
bgneal@312 409 if (t._menu)
bgneal@312 410 t._menu.hideMenu();
bgneal@312 411
bgneal@312 412 if (la)
bgneal@312 413 t.editor.nodeChanged();
bgneal@312 414 }
bgneal@312 415 },
bgneal@312 416
bgneal@312 417 _sendRPC : function(m, p, cb) {
bgneal@312 418 var t = this;
bgneal@312 419
bgneal@312 420 JSONRequest.sendRPC({
bgneal@312 421 url : t.rpcUrl,
bgneal@312 422 method : m,
bgneal@312 423 params : p,
bgneal@312 424 success : cb,
bgneal@312 425 error : function(e, x) {
bgneal@312 426 t.editor.setProgressState(0);
bgneal@312 427 t.editor.windowManager.alert(e.errstr || ('Error response: ' + x.responseText));
bgneal@312 428 }
bgneal@312 429 });
bgneal@312 430 }
bgneal@312 431 });
bgneal@312 432
bgneal@312 433 // Register plugin
bgneal@312 434 tinymce.PluginManager.add('spellchecker', tinymce.plugins.SpellcheckerPlugin);
bgneal@312 435 })();