/modules/mod_base/lib/js/modules/tinymce3.4.3.2/plugins/spellchecker/editor_plugin_src.js
JavaScript | 434 lines | 385 code | 32 blank | 17 comment | 28 complexity | 17febdebb1a6a3037f104dafe49f3860 MD5 | raw file
1/** 2 * editor_plugin_src.js 3 * 4 * Copyright 2009, Moxiecode Systems AB 5 * Released under LGPL License. 6 * 7 * License: http://tinymce.moxiecode.com/license 8 * Contributing: http://tinymce.moxiecode.com/contributing 9 */ 10 11(function() { 12 var JSONRequest = tinymce.util.JSONRequest, each = tinymce.each, DOM = tinymce.DOM; 13 14 tinymce.create('tinymce.plugins.SpellcheckerPlugin', { 15 getInfo : function() { 16 return { 17 longname : 'Spellchecker', 18 author : 'Moxiecode Systems AB', 19 authorurl : 'http://tinymce.moxiecode.com', 20 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/spellchecker', 21 version : tinymce.majorVersion + "." + tinymce.minorVersion 22 }; 23 }, 24 25 init : function(ed, url) { 26 var t = this, cm; 27 28 t.url = url; 29 t.editor = ed; 30 t.rpcUrl = ed.getParam("spellchecker_rpc_url", "{backend}"); 31 32 if (t.rpcUrl == '{backend}') { 33 // Sniff if the browser supports native spellchecking (Don't know of a better way) 34 if (tinymce.isIE) 35 return; 36 37 t.hasSupport = true; 38 39 // Disable the context menu when spellchecking is active 40 ed.onContextMenu.addToTop(function(ed, e) { 41 if (t.active) 42 return false; 43 }); 44 } 45 46 // Register commands 47 ed.addCommand('mceSpellCheck', function() { 48 if (t.rpcUrl == '{backend}') { 49 // Enable/disable native spellchecker 50 t.editor.getBody().spellcheck = t.active = !t.active; 51 return; 52 } 53 54 if (!t.active) { 55 ed.setProgressState(1); 56 t._sendRPC('checkWords', [t.selectedLang, t._getWords()], function(r) { 57 if (r.length > 0) { 58 t.active = 1; 59 t._markWords(r); 60 ed.setProgressState(0); 61 ed.nodeChanged(); 62 } else { 63 ed.setProgressState(0); 64 65 if (ed.getParam('spellchecker_report_no_misspellings', true)) 66 ed.windowManager.alert('spellchecker.no_mpell'); 67 } 68 }); 69 } else 70 t._done(); 71 }); 72 73 if (ed.settings.content_css !== false) 74 ed.contentCSS.push(url + '/css/content.css'); 75 76 ed.onClick.add(t._showMenu, t); 77 ed.onContextMenu.add(t._showMenu, t); 78 ed.onBeforeGetContent.add(function() { 79 if (t.active) 80 t._removeWords(); 81 }); 82 83 ed.onNodeChange.add(function(ed, cm) { 84 cm.setActive('spellchecker', t.active); 85 }); 86 87 ed.onSetContent.add(function() { 88 t._done(); 89 }); 90 91 ed.onBeforeGetContent.add(function() { 92 t._done(); 93 }); 94 95 ed.onBeforeExecCommand.add(function(ed, cmd) { 96 if (cmd == 'mceFullScreen') 97 t._done(); 98 }); 99 100 // Find selected language 101 t.languages = {}; 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) { 103 if (k.indexOf('+') === 0) { 104 k = k.substring(1); 105 t.selectedLang = v; 106 } 107 108 t.languages[k] = v; 109 }); 110 }, 111 112 createControl : function(n, cm) { 113 var t = this, c, ed = t.editor; 114 115 if (n == 'spellchecker') { 116 // Use basic button if we use the native spellchecker 117 if (t.rpcUrl == '{backend}') { 118 // Create simple toggle button if we have native support 119 if (t.hasSupport) 120 c = cm.createButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t}); 121 122 return c; 123 } 124 125 c = cm.createSplitButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t}); 126 127 c.onRenderMenu.add(function(c, m) { 128 m.add({title : 'spellchecker.langs', 'class' : 'mceMenuItemTitle'}).setDisabled(1); 129 each(t.languages, function(v, k) { 130 var o = {icon : 1}, mi; 131 132 o.onclick = function() { 133 if (v == t.selectedLang) { 134 return; 135 } 136 mi.setSelected(1); 137 t.selectedItem.setSelected(0); 138 t.selectedItem = mi; 139 t.selectedLang = v; 140 }; 141 142 o.title = k; 143 mi = m.add(o); 144 mi.setSelected(v == t.selectedLang); 145 146 if (v == t.selectedLang) 147 t.selectedItem = mi; 148 }) 149 }); 150 151 return c; 152 } 153 }, 154 155 // Internal functions 156 157 _walk : function(n, f) { 158 var d = this.editor.getDoc(), w; 159 160 if (d.createTreeWalker) { 161 w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false); 162 163 while ((n = w.nextNode()) != null) 164 f.call(this, n); 165 } else 166 tinymce.walk(n, f, 'childNodes'); 167 }, 168 169 _getSeparators : function() { 170 var re = '', i, str = this.editor.getParam('spellchecker_word_separator_chars', '\\s!"#$%&()*+,-./:;<=>?@[\]^_{|}§ŠŤŽąśˇ¸ťź˝žż×÷¤\u201d\u201c'); 171 172 // Build word separator regexp 173 for (i=0; i<str.length; i++) 174 re += '\\' + str.charAt(i); 175 176 return re; 177 }, 178 179 _getWords : function() { 180 var ed = this.editor, wl = [], tx = '', lo = {}, rawWords = []; 181 182 // Get area text 183 this._walk(ed.getBody(), function(n) { 184 if (n.nodeType == 3) 185 tx += n.nodeValue + ' '; 186 }); 187 188 // split the text up into individual words 189 if (ed.getParam('spellchecker_word_pattern')) { 190 // look for words that match the pattern 191 rawWords = tx.match('(' + ed.getParam('spellchecker_word_pattern') + ')', 'gi'); 192 } else { 193 // Split words by separator 194 tx = tx.replace(new RegExp('([0-9]|[' + this._getSeparators() + '])', 'g'), ' '); 195 tx = tinymce.trim(tx.replace(/(\s+)/g, ' ')); 196 rawWords = tx.split(' '); 197 } 198 199 // Build word array and remove duplicates 200 each(rawWords, function(v) { 201 if (!lo[v]) { 202 wl.push(v); 203 lo[v] = 1; 204 } 205 }); 206 207 return wl; 208 }, 209 210 _removeWords : function(w) { 211 var ed = this.editor, dom = ed.dom, se = ed.selection, b = se.getBookmark(); 212 213 each(dom.select('span').reverse(), function(n) { 214 if (n && (dom.hasClass(n, 'mceItemHiddenSpellWord') || dom.hasClass(n, 'mceItemHidden'))) { 215 if (!w || dom.decode(n.innerHTML) == w) 216 dom.remove(n, 1); 217 } 218 }); 219 220 se.moveToBookmark(b); 221 }, 222 223 _markWords : function(wl) { 224 var ed = this.editor, dom = ed.dom, doc = ed.getDoc(), se = ed.selection, b = se.getBookmark(), nl = [], 225 w = wl.join('|'), re = this._getSeparators(), rx = new RegExp('(^|[' + re + '])(' + w + ')(?=[' + re + ']|$)', 'g'); 226 227 // Collect all text nodes 228 this._walk(ed.getBody(), function(n) { 229 if (n.nodeType == 3) { 230 nl.push(n); 231 } 232 }); 233 234 // Wrap incorrect words in spans 235 each(nl, function(n) { 236 var node, elem, txt, pos, v = n.nodeValue; 237 238 if (rx.test(v)) { 239 // Encode the content 240 v = dom.encode(v); 241 // Create container element 242 elem = dom.create('span', {'class' : 'mceItemHidden'}); 243 244 // Following code fixes IE issues by creating text nodes 245 // using DOM methods instead of innerHTML. 246 // Bug #3124: <PRE> elements content is broken after spellchecking. 247 // Bug #1408: Preceding whitespace characters are removed 248 // @TODO: I'm not sure that both are still issues on IE9. 249 if (tinymce.isIE) { 250 // Enclose mispelled words with temporal tag 251 v = v.replace(rx, '$1<mcespell>$2</mcespell>'); 252 // Loop over the content finding mispelled words 253 while ((pos = v.indexOf('<mcespell>')) != -1) { 254 // Add text node for the content before the word 255 txt = v.substring(0, pos); 256 if (txt.length) { 257 node = doc.createTextNode(dom.decode(txt)); 258 elem.appendChild(node); 259 } 260 v = v.substring(pos+10); 261 pos = v.indexOf('</mcespell>'); 262 txt = v.substring(0, pos); 263 v = v.substring(pos+11); 264 // Add span element for the word 265 elem.appendChild(dom.create('span', {'class' : 'mceItemHiddenSpellWord'}, txt)); 266 } 267 // Add text node for the rest of the content 268 if (v.length) { 269 node = doc.createTextNode(dom.decode(v)); 270 elem.appendChild(node); 271 } 272 } else { 273 // Other browsers preserve whitespace characters on innerHTML usage 274 elem.innerHTML = v.replace(rx, '$1<span class="mceItemHiddenSpellWord">$2</span>'); 275 } 276 277 // Finally, replace the node with the container 278 dom.replace(elem, n); 279 } 280 }); 281 282 se.moveToBookmark(b); 283 }, 284 285 _showMenu : function(ed, e) { 286 var t = this, ed = t.editor, m = t._menu, p1, dom = ed.dom, vp = dom.getViewPort(ed.getWin()), wordSpan = e.target; 287 288 e = 0; // Fixes IE memory leak 289 290 if (!m) { 291 m = ed.controlManager.createDropMenu('spellcheckermenu', {'class' : 'mceNoIcons'}); 292 t._menu = m; 293 } 294 295 if (dom.hasClass(wordSpan, 'mceItemHiddenSpellWord')) { 296 m.removeAll(); 297 m.add({title : 'spellchecker.wait', 'class' : 'mceMenuItemTitle'}).setDisabled(1); 298 299 t._sendRPC('getSuggestions', [t.selectedLang, dom.decode(wordSpan.innerHTML)], function(r) { 300 var ignoreRpc; 301 302 m.removeAll(); 303 304 if (r.length > 0) { 305 m.add({title : 'spellchecker.sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1); 306 each(r, function(v) { 307 m.add({title : v, onclick : function() { 308 dom.replace(ed.getDoc().createTextNode(v), wordSpan); 309 t._checkDone(); 310 }}); 311 }); 312 313 m.addSeparator(); 314 } else 315 m.add({title : 'spellchecker.no_sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1); 316 317 ignoreRpc = t.editor.getParam("spellchecker_enable_ignore_rpc", ''); 318 m.add({ 319 title : 'spellchecker.ignore_word', 320 onclick : function() { 321 var word = wordSpan.innerHTML; 322 323 dom.remove(wordSpan, 1); 324 t._checkDone(); 325 326 // tell the server if we need to 327 if (ignoreRpc) { 328 ed.setProgressState(1); 329 t._sendRPC('ignoreWord', [t.selectedLang, word], function(r) { 330 ed.setProgressState(0); 331 }); 332 } 333 } 334 }); 335 336 m.add({ 337 title : 'spellchecker.ignore_words', 338 onclick : function() { 339 var word = wordSpan.innerHTML; 340 341 t._removeWords(dom.decode(word)); 342 t._checkDone(); 343 344 // tell the server if we need to 345 if (ignoreRpc) { 346 ed.setProgressState(1); 347 t._sendRPC('ignoreWords', [t.selectedLang, word], function(r) { 348 ed.setProgressState(0); 349 }); 350 } 351 } 352 }); 353 354 if (t.editor.getParam("spellchecker_enable_learn_rpc")) { 355 m.add({ 356 title : 'spellchecker.learn_word', 357 onclick : function() { 358 var word = wordSpan.innerHTML; 359 360 dom.remove(wordSpan, 1); 361 t._checkDone(); 362 363 ed.setProgressState(1); 364 t._sendRPC('learnWord', [t.selectedLang, word], function(r) { 365 ed.setProgressState(0); 366 }); 367 } 368 }); 369 } 370 371 m.update(); 372 }); 373 374 p1 = DOM.getPos(ed.getContentAreaContainer()); 375 m.settings.offset_x = p1.x; 376 m.settings.offset_y = p1.y; 377 378 ed.selection.select(wordSpan); 379 p1 = dom.getPos(wordSpan); 380 m.showMenu(p1.x, p1.y + wordSpan.offsetHeight - vp.y); 381 382 return tinymce.dom.Event.cancel(e); 383 } else 384 m.hideMenu(); 385 }, 386 387 _checkDone : function() { 388 var t = this, ed = t.editor, dom = ed.dom, o; 389 390 each(dom.select('span'), function(n) { 391 if (n && dom.hasClass(n, 'mceItemHiddenSpellWord')) { 392 o = true; 393 return false; 394 } 395 }); 396 397 if (!o) 398 t._done(); 399 }, 400 401 _done : function() { 402 var t = this, la = t.active; 403 404 if (t.active) { 405 t.active = 0; 406 t._removeWords(); 407 408 if (t._menu) 409 t._menu.hideMenu(); 410 411 if (la) 412 t.editor.nodeChanged(); 413 } 414 }, 415 416 _sendRPC : function(m, p, cb) { 417 var t = this; 418 419 JSONRequest.sendRPC({ 420 url : t.rpcUrl, 421 method : m, 422 params : p, 423 success : cb, 424 error : function(e, x) { 425 t.editor.setProgressState(0); 426 t.editor.windowManager.alert(e.errstr || ('Error response: ' + x.responseText)); 427 } 428 }); 429 } 430 }); 431 432 // Register plugin 433 tinymce.PluginManager.add('spellchecker', tinymce.plugins.SpellcheckerPlugin); 434})();