remove old readme
[atutor.git] / docs / jscripts / tiny_mce / plugins / spellchecker / editor_plugin_src.js
1 /**\r
2  * editor_plugin_src.js\r
3  *\r
4  * Copyright 2009, Moxiecode Systems AB\r
5  * Released under LGPL License.\r
6  *\r
7  * License: http://tinymce.moxiecode.com/license\r
8  * Contributing: http://tinymce.moxiecode.com/contributing\r
9  */\r
10 \r
11 (function() {\r
12         var JSONRequest = tinymce.util.JSONRequest, each = tinymce.each, DOM = tinymce.DOM;\r
13 \r
14         tinymce.create('tinymce.plugins.SpellcheckerPlugin', {\r
15                 getInfo : function() {\r
16                         return {\r
17                                 longname : 'Spellchecker',\r
18                                 author : 'Moxiecode Systems AB',\r
19                                 authorurl : 'http://tinymce.moxiecode.com',\r
20                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/spellchecker',\r
21                                 version : tinymce.majorVersion + "." + tinymce.minorVersion\r
22                         };\r
23                 },\r
24 \r
25                 init : function(ed, url) {\r
26                         var t = this, cm;\r
27 \r
28                         t.url = url;\r
29                         t.editor = ed;\r
30 \r
31                         // Register commands\r
32                         ed.addCommand('mceSpellCheck', function() {\r
33                                 if (!t.active) {\r
34                                         ed.setProgressState(1);\r
35                                         t._sendRPC('checkWords', [t.selectedLang, t._getWords()], function(r) {\r
36                                                 if (r.length > 0) {\r
37                                                         t.active = 1;\r
38                                                         t._markWords(r);\r
39                                                         ed.setProgressState(0);\r
40                                                         ed.nodeChanged();\r
41                                                 } else {\r
42                                                         ed.setProgressState(0);\r
43                                                         ed.windowManager.alert('spellchecker.no_mpell');\r
44                                                 }\r
45                                         });\r
46                                 } else\r
47                                         t._done();\r
48                         });\r
49 \r
50                         ed.onInit.add(function() {\r
51                                 if (ed.settings.content_css !== false)\r
52                                         ed.dom.loadCSS(url + '/css/content.css');\r
53                         });\r
54 \r
55                         ed.onClick.add(t._showMenu, t);\r
56                         ed.onContextMenu.add(t._showMenu, t);\r
57                         ed.onBeforeGetContent.add(function() {\r
58                                 if (t.active)\r
59                                         t._removeWords();\r
60                         });\r
61 \r
62                         ed.onNodeChange.add(function(ed, cm) {\r
63                                 cm.setActive('spellchecker', t.active);\r
64                         });\r
65 \r
66                         ed.onSetContent.add(function() {\r
67                                 t._done();\r
68                         });\r
69 \r
70                         ed.onBeforeGetContent.add(function() {\r
71                                 t._done();\r
72                         });\r
73 \r
74                         ed.onBeforeExecCommand.add(function(ed, cmd) {\r
75                                 if (cmd == 'mceFullScreen')\r
76                                         t._done();\r
77                         });\r
78 \r
79                         // Find selected language\r
80                         t.languages = {};\r
81                         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) {\r
82                                 if (k.indexOf('+') === 0) {\r
83                                         k = k.substring(1);\r
84                                         t.selectedLang = v;\r
85                                 }\r
86 \r
87                                 t.languages[k] = v;\r
88                         });\r
89                 },\r
90 \r
91                 createControl : function(n, cm) {\r
92                         var t = this, c, ed = t.editor;\r
93 \r
94                         if (n == 'spellchecker') {\r
95                                 c = cm.createSplitButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t});\r
96 \r
97                                 c.onRenderMenu.add(function(c, m) {\r
98                                         m.add({title : 'spellchecker.langs', 'class' : 'mceMenuItemTitle'}).setDisabled(1);\r
99                                         each(t.languages, function(v, k) {\r
100                                                 var o = {icon : 1}, mi;\r
101 \r
102                                                 o.onclick = function() {\r
103                                                         mi.setSelected(1);\r
104                                                         t.selectedItem.setSelected(0);\r
105                                                         t.selectedItem = mi;\r
106                                                         t.selectedLang = v;\r
107                                                 };\r
108 \r
109                                                 o.title = k;\r
110                                                 mi = m.add(o);\r
111                                                 mi.setSelected(v == t.selectedLang);\r
112 \r
113                                                 if (v == t.selectedLang)\r
114                                                         t.selectedItem = mi;\r
115                                         })\r
116                                 });\r
117 \r
118                                 return c;\r
119                         }\r
120                 },\r
121 \r
122                 // Internal functions\r
123 \r
124                 _walk : function(n, f) {\r
125                         var d = this.editor.getDoc(), w;\r
126 \r
127                         if (d.createTreeWalker) {\r
128                                 w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false);\r
129 \r
130                                 while ((n = w.nextNode()) != null)\r
131                                         f.call(this, n);\r
132                         } else\r
133                                 tinymce.walk(n, f, 'childNodes');\r
134                 },\r
135 \r
136                 _getSeparators : function() {\r
137                         var re = '', i, str = this.editor.getParam('spellchecker_word_separator_chars', '\\s!"#$%&()*+,-./:;<=>?@[\]^_{|}§©«®±¶·¸»¼½¾¿×÷¤\u201d\u201c');\r
138 \r
139                         // Build word separator regexp\r
140                         for (i=0; i<str.length; i++)\r
141                                 re += '\\' + str.charAt(i);\r
142 \r
143                         return re;\r
144                 },\r
145 \r
146                 _getWords : function() {\r
147                         var ed = this.editor, wl = [], tx = '', lo = {};\r
148 \r
149                         // Get area text\r
150                         this._walk(ed.getBody(), function(n) {\r
151                                 if (n.nodeType == 3)\r
152                                         tx += n.nodeValue + ' ';\r
153                         });\r
154 \r
155                         // Split words by separator\r
156                         tx = tx.replace(new RegExp('([0-9]|[' + this._getSeparators() + '])', 'g'), ' ');\r
157                         tx = tinymce.trim(tx.replace(/(\s+)/g, ' '));\r
158 \r
159                         // Build word array and remove duplicates\r
160                         each(tx.split(' '), function(v) {\r
161                                 if (!lo[v]) {\r
162                                         wl.push(v);\r
163                                         lo[v] = 1;\r
164                                 }\r
165                         });\r
166 \r
167                         return wl;\r
168                 },\r
169 \r
170                 _removeWords : function(w) {\r
171                         var ed = this.editor, dom = ed.dom, se = ed.selection, b = se.getBookmark();\r
172 \r
173                         each(dom.select('span').reverse(), function(n) {\r
174                                 if (n && (dom.hasClass(n, 'mceItemHiddenSpellWord') || dom.hasClass(n, 'mceItemHidden'))) {\r
175                                         if (!w || dom.decode(n.innerHTML) == w)\r
176                                                 dom.remove(n, 1);\r
177                                 }\r
178                         });\r
179 \r
180                         se.moveToBookmark(b);\r
181                 },\r
182 \r
183                 _markWords : function(wl) {\r
184                         var r1, r2, r3, r4, r5, w = '', ed = this.editor, re = this._getSeparators(), dom = ed.dom, nl = [];\r
185                         var se = ed.selection, b = se.getBookmark();\r
186 \r
187                         each(wl, function(v) {\r
188                                 w += (w ? '|' : '') + v;\r
189                         });\r
190 \r
191                         r1 = new RegExp('([' + re + '])(' + w + ')([' + re + '])', 'g');\r
192                         r2 = new RegExp('^(' + w + ')', 'g');\r
193                         r3 = new RegExp('(' + w + ')([' + re + ']?)$', 'g');\r
194                         r4 = new RegExp('^(' + w + ')([' + re + ']?)$', 'g');\r
195                         r5 = new RegExp('(' + w + ')([' + re + '])', 'g');\r
196 \r
197                         // Collect all text nodes\r
198                         this._walk(this.editor.getBody(), function(n) {\r
199                                 if (n.nodeType == 3) {\r
200                                         nl.push(n);\r
201                                 }\r
202                         });\r
203 \r
204                         // Wrap incorrect words in spans\r
205                         each(nl, function(n) {\r
206                                 var v;\r
207 \r
208                                 if (n.nodeType == 3) {\r
209                                         v = n.nodeValue;\r
210 \r
211                                         if (r1.test(v) || r2.test(v) || r3.test(v) || r4.test(v)) {\r
212                                                 v = dom.encode(v);\r
213                                                 v = v.replace(r5, '<span class="mceItemHiddenSpellWord">$1</span>$2');\r
214                                                 v = v.replace(r3, '<span class="mceItemHiddenSpellWord">$1</span>$2');\r
215 \r
216                                                 dom.replace(dom.create('span', {'class' : 'mceItemHidden'}, v), n);\r
217                                         }\r
218                                 }\r
219                         });\r
220 \r
221                         se.moveToBookmark(b);\r
222                 },\r
223 \r
224                 _showMenu : function(ed, e) {\r
225                         var t = this, ed = t.editor, m = t._menu, p1, dom = ed.dom, vp = dom.getViewPort(ed.getWin());\r
226 \r
227                         if (!m) {\r
228                                 p1 = DOM.getPos(ed.getContentAreaContainer());\r
229                                 //p2 = DOM.getPos(ed.getContainer());\r
230 \r
231                                 m = ed.controlManager.createDropMenu('spellcheckermenu', {\r
232                                         offset_x : p1.x,\r
233                                         offset_y : p1.y,\r
234                                         'class' : 'mceNoIcons'\r
235                                 });\r
236 \r
237                                 t._menu = m;\r
238                         }\r
239 \r
240                         if (dom.hasClass(e.target, 'mceItemHiddenSpellWord')) {\r
241                                 m.removeAll();\r
242                                 m.add({title : 'spellchecker.wait', 'class' : 'mceMenuItemTitle'}).setDisabled(1);\r
243 \r
244                                 t._sendRPC('getSuggestions', [t.selectedLang, dom.decode(e.target.innerHTML)], function(r) {\r
245                                         m.removeAll();\r
246 \r
247                                         if (r.length > 0) {\r
248                                                 m.add({title : 'spellchecker.sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1);\r
249                                                 each(r, function(v) {\r
250                                                         m.add({title : v, onclick : function() {\r
251                                                                 dom.replace(ed.getDoc().createTextNode(v), e.target);\r
252                                                                 t._checkDone();\r
253                                                         }});\r
254                                                 });\r
255 \r
256                                                 m.addSeparator();\r
257                                         } else\r
258                                                 m.add({title : 'spellchecker.no_sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1);\r
259 \r
260                                         m.add({\r
261                                                 title : 'spellchecker.ignore_word',\r
262                                                 onclick : function() {\r
263                                                         dom.remove(e.target, 1);\r
264                                                         t._checkDone();\r
265                                                 }\r
266                                         });\r
267 \r
268                                         m.add({\r
269                                                 title : 'spellchecker.ignore_words',\r
270                                                 onclick : function() {\r
271                                                         t._removeWords(dom.decode(e.target.innerHTML));\r
272                                                         t._checkDone();\r
273                                                 }\r
274                                         });\r
275 \r
276                                         m.update();\r
277                                 });\r
278 \r
279                                 ed.selection.select(e.target);\r
280                                 p1 = dom.getPos(e.target);\r
281                                 m.showMenu(p1.x, p1.y + e.target.offsetHeight - vp.y);\r
282 \r
283                                 return tinymce.dom.Event.cancel(e);\r
284                         } else\r
285                                 m.hideMenu();\r
286                 },\r
287 \r
288                 _checkDone : function() {\r
289                         var t = this, ed = t.editor, dom = ed.dom, o;\r
290 \r
291                         each(dom.select('span'), function(n) {\r
292                                 if (n && dom.hasClass(n, 'mceItemHiddenSpellWord')) {\r
293                                         o = true;\r
294                                         return false;\r
295                                 }\r
296                         });\r
297 \r
298                         if (!o)\r
299                                 t._done();\r
300                 },\r
301 \r
302                 _done : function() {\r
303                         var t = this, la = t.active;\r
304 \r
305                         if (t.active) {\r
306                                 t.active = 0;\r
307                                 t._removeWords();\r
308 \r
309                                 if (t._menu)\r
310                                         t._menu.hideMenu();\r
311 \r
312                                 if (la)\r
313                                         t.editor.nodeChanged();\r
314                         }\r
315                 },\r
316 \r
317                 _sendRPC : function(m, p, cb) {\r
318                         var t = this, url = t.editor.getParam("spellchecker_rpc_url", "{backend}");\r
319 \r
320                         if (url == '{backend}') {\r
321                                 t.editor.setProgressState(0);\r
322                                 alert('Please specify: spellchecker_rpc_url');\r
323                                 return;\r
324                         }\r
325 \r
326                         JSONRequest.sendRPC({\r
327                                 url : url,\r
328                                 method : m,\r
329                                 params : p,\r
330                                 success : cb,\r
331                                 error : function(e, x) {\r
332                                         t.editor.setProgressState(0);\r
333                                         t.editor.windowManager.alert(e.errstr || ('Error response: ' + x.responseText));\r
334                                 }\r
335                         });\r
336                 }\r
337         });\r
338 \r
339         // Register plugin\r
340         tinymce.PluginManager.add('spellchecker', tinymce.plugins.SpellcheckerPlugin);\r
341 })();