root / trunk / web / dojo / dojox / editor / plugins / Blockquote.js
History | View | Annotate | Download (7.6 KB)
1 |
/*
|
---|---|
2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
4 |
see: http://dojotoolkit.org/license for details
|
5 |
*/
|
6 |
|
7 |
|
8 |
if(!dojo._hasResource["dojox.editor.plugins.Blockquote"]){ |
9 |
dojo._hasResource["dojox.editor.plugins.Blockquote"]=true; |
10 |
dojo.provide("dojox.editor.plugins.Blockquote");
|
11 |
dojo.require("dijit._editor._Plugin");
|
12 |
dojo.require("dijit.form.Button");
|
13 |
dojo.require("dojo.i18n");
|
14 |
dojo.requireLocalization("dojox.editor.plugins","Blockquote",null,"ROOT,ro"); |
15 |
dojo.declare("dojox.editor.plugins.Blockquote",dijit._editor._Plugin,{iconClassPrefix:"dijitAdditionalEditorIcon",_initButton:function(){ |
16 |
this._nlsResources=dojo.i18n.getLocalization("dojox.editor.plugins","Blockquote"); |
17 |
this.button=new dijit.form.ToggleButton({label:this._nlsResources["blockquote"],showLabel:false,iconClass:this.iconClassPrefix+" "+this.iconClassPrefix+"Blockquote",tabIndex:"-1",onClick:dojo.hitch(this,"_toggleQuote")}); |
18 |
},setEditor:function(_1){ |
19 |
this.editor=_1;
|
20 |
this._initButton();
|
21 |
this.connect(this.editor,"onNormalizedDisplayChanged","updateState"); |
22 |
_1.customUndo=true;
|
23 |
},_toggleQuote:function(_2){ |
24 |
try{
|
25 |
var ed=this.editor; |
26 |
ed.focus(); |
27 |
var _3=this.button.get("checked"); |
28 |
var _4=dijit.range.getSelection(ed.window);
|
29 |
var _5,_6,_7,_8;
|
30 |
if(_4&&_4.rangeCount>0){ |
31 |
_5=_4.getRangeAt(0);
|
32 |
} |
33 |
if(_5){
|
34 |
ed.beginEditing(); |
35 |
if(_3){
|
36 |
var bq,_9;
|
37 |
if(_5.startContainer===_5.endContainer){
|
38 |
if(this._isRootInline(_5.startContainer)){ |
39 |
_7=_5.startContainer; |
40 |
while(_7&&_7.parentNode!==ed.editNode){
|
41 |
_7=_7.parentNode; |
42 |
} |
43 |
while(_7&&_7.previousSibling&&(this._isTextElement(_7)||(_7.nodeType===1&&this._isInlineFormat(this._getTagName(_7))))){ |
44 |
_7=_7.previousSibling; |
45 |
} |
46 |
if(_7&&_7.nodeType===1&&!this._isInlineFormat(this._getTagName(_7))){ |
47 |
_7=_7.nextSibling; |
48 |
} |
49 |
if(_7){
|
50 |
bq=ed.document.createElement("blockquote");
|
51 |
dojo.place(bq,_7,"after");
|
52 |
bq.appendChild(_7); |
53 |
_8=bq.nextSibling; |
54 |
while(_8&&(this._isTextElement(_8)||(_8.nodeType===1&&this._isInlineFormat(this._getTagName(_8))))){ |
55 |
bq.appendChild(_8); |
56 |
_8=bq.nextSibling; |
57 |
} |
58 |
} |
59 |
}else{
|
60 |
var _a=_5.startContainer;
|
61 |
while((this._isTextElement(_a)||this._isInlineFormat(this._getTagName(_a))||this._getTagName(_a)==="li")&&_a!==ed.editNode&&_a!==ed.document.body){ |
62 |
_a=_a.parentNode; |
63 |
} |
64 |
if(_a!==ed.editNode&&_a!==_a.ownerDocument.documentElement){
|
65 |
bq=ed.document.createElement("blockquote");
|
66 |
dojo.place(bq,_a,"after");
|
67 |
bq.appendChild(_a); |
68 |
} |
69 |
} |
70 |
if(bq){
|
71 |
dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[bq]);
|
72 |
dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
73 |
} |
74 |
}else{
|
75 |
var _b;
|
76 |
_7=_5.startContainer; |
77 |
_8=_5.endContainer; |
78 |
while(_7&&this._isTextElement(_7)&&_7.parentNode!==ed.editNode){ |
79 |
_7=_7.parentNode; |
80 |
} |
81 |
_b=_7; |
82 |
while(_b.nextSibling&&dojo.withGlobal(ed.window,"inSelection",dijit._editor.selection,[_b])){ |
83 |
_b=_b.nextSibling; |
84 |
} |
85 |
_8=_b; |
86 |
if(_8===ed.editNode||_8===ed.document.body){
|
87 |
bq=ed.document.createElement("blockquote");
|
88 |
dojo.place(bq,_7,"after");
|
89 |
_9=this._getTagName(_7);
|
90 |
if(this._isTextElement(_7)||this._isInlineFormat(_9)){ |
91 |
var _c=_7;
|
92 |
while(_c&&(this._isTextElement(_c)||(_c.nodeType===1&&this._isInlineFormat(this._getTagName(_c))))){ |
93 |
bq.appendChild(_c); |
94 |
_c=bq.nextSibling; |
95 |
} |
96 |
}else{
|
97 |
bq.appendChild(_7); |
98 |
} |
99 |
return;
|
100 |
} |
101 |
_8=_8.nextSibling; |
102 |
_b=_7; |
103 |
while(_b&&_b!==_8){
|
104 |
if(_b.nodeType===1){ |
105 |
_9=this._getTagName(_b);
|
106 |
if(_9!=="br"){ |
107 |
if(!window.getSelection){
|
108 |
if(_9==="p"&&this._isEmpty(_b)){ |
109 |
_b=_b.nextSibling; |
110 |
continue;
|
111 |
} |
112 |
} |
113 |
if(this._isInlineFormat(_9)){ |
114 |
if(!bq){
|
115 |
bq=ed.document.createElement("blockquote");
|
116 |
dojo.place(bq,_b,"after");
|
117 |
bq.appendChild(_b); |
118 |
}else{
|
119 |
bq.appendChild(_b); |
120 |
} |
121 |
_b=bq; |
122 |
}else{
|
123 |
if(bq){
|
124 |
if(this._isEmpty(bq)){ |
125 |
bq.parentNode.removeChild(bq); |
126 |
} |
127 |
} |
128 |
bq=ed.document.createElement("blockquote");
|
129 |
dojo.place(bq,_b,"after");
|
130 |
bq.appendChild(_b); |
131 |
_b=bq; |
132 |
} |
133 |
} |
134 |
}else{
|
135 |
if(this._isTextElement(_b)){ |
136 |
if(!bq){
|
137 |
bq=ed.document.createElement("blockquote");
|
138 |
dojo.place(bq,_b,"after");
|
139 |
bq.appendChild(_b); |
140 |
}else{
|
141 |
bq.appendChild(_b); |
142 |
} |
143 |
_b=bq; |
144 |
} |
145 |
} |
146 |
_b=_b.nextSibling; |
147 |
} |
148 |
if(bq){
|
149 |
if(this._isEmpty(bq)){ |
150 |
bq.parentNode.removeChild(bq); |
151 |
}else{
|
152 |
dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[bq]);
|
153 |
dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
154 |
} |
155 |
bq=null;
|
156 |
} |
157 |
} |
158 |
}else{
|
159 |
var _d=false; |
160 |
if(_5.startContainer===_5.endContainer){
|
161 |
_6=_5.endContainer; |
162 |
while(_6&&_6!==ed.editNode&&_6!==ed.document.body){
|
163 |
var tg=_6.tagName?_6.tagName.toLowerCase():""; |
164 |
if(tg==="blockquote"){ |
165 |
_d=true;
|
166 |
break;
|
167 |
} |
168 |
_6=_6.parentNode; |
169 |
} |
170 |
if(_d){
|
171 |
var _e;
|
172 |
while(_6.firstChild){
|
173 |
_e=_6.firstChild; |
174 |
dojo.place(_e,_6,"before");
|
175 |
} |
176 |
_6.parentNode.removeChild(_6); |
177 |
if(_e){
|
178 |
dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[_e]);
|
179 |
dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
180 |
} |
181 |
} |
182 |
}else{
|
183 |
_7=_5.startContainer; |
184 |
_8=_5.endContainer; |
185 |
while(_7&&this._isTextElement(_7)&&_7.parentNode!==ed.editNode){ |
186 |
_7=_7.parentNode; |
187 |
} |
188 |
var _f=[];
|
189 |
var _10=_7;
|
190 |
while(_10&&_10.nextSibling&&dojo.withGlobal(ed.window,"inSelection",dijit._editor.selection,[_10])){ |
191 |
if(_10.parentNode&&this._getTagName(_10.parentNode)==="blockquote"){ |
192 |
_10=_10.parentNode; |
193 |
} |
194 |
_f.push(_10); |
195 |
_10=_10.nextSibling; |
196 |
} |
197 |
var _11=this._findBlockQuotes(_f); |
198 |
while(_11.length){
|
199 |
var bn=_11.pop();
|
200 |
if(bn.parentNode){
|
201 |
while(bn.firstChild){
|
202 |
dojo.place(bn.firstChild,bn,"before");
|
203 |
} |
204 |
bn.parentNode.removeChild(bn); |
205 |
} |
206 |
} |
207 |
} |
208 |
} |
209 |
ed.endEditing(); |
210 |
} |
211 |
ed.onNormalizedDisplayChanged(); |
212 |
} |
213 |
catch(e){
|
214 |
} |
215 |
},updateState:function(){ |
216 |
var ed=this.editor; |
217 |
if(!ed||!ed.isLoaded){
|
218 |
return;
|
219 |
} |
220 |
if(this.button){ |
221 |
var _12;
|
222 |
var _13=false; |
223 |
var sel=dijit.range.getSelection(ed.window);
|
224 |
if(sel&&sel.rangeCount>0){ |
225 |
var _14=sel.getRangeAt(0); |
226 |
if(_14){
|
227 |
_12=_14.endContainer; |
228 |
} |
229 |
} |
230 |
while(_12&&_12!==ed.editNode&&_12!==ed.document){
|
231 |
var tg=_12.tagName?_12.tagName.toLowerCase():""; |
232 |
if(tg==="blockquote"){ |
233 |
_13=true;
|
234 |
break;
|
235 |
} |
236 |
_12=_12.parentNode; |
237 |
} |
238 |
this.button.set("checked",_13); |
239 |
} |
240 |
},_findBlockQuotes:function(_15){ |
241 |
var _16=[];
|
242 |
if(_15){
|
243 |
var i;
|
244 |
for(i=0;i<_15.length;i++){ |
245 |
var _17=_15[i];
|
246 |
if(_17.nodeType===1){ |
247 |
if(this._getTagName(_17)==="blockquote"){ |
248 |
_16.push(_17); |
249 |
} |
250 |
if(_17.childNodes&&_17.childNodes.length>0){ |
251 |
_16=_16.concat(this._findBlockQuotes(_17.childNodes));
|
252 |
} |
253 |
} |
254 |
} |
255 |
} |
256 |
return _16;
|
257 |
},_getTagName:function(_18){ |
258 |
var tag=""; |
259 |
if(_18&&_18.nodeType===1){ |
260 |
tag=_18.tagName?_18.tagName.toLowerCase():"";
|
261 |
} |
262 |
return tag;
|
263 |
},_isRootInline:function(_19){ |
264 |
var ed=this.editor; |
265 |
if(this._isTextElement(_19)&&_19.parentNode===ed.editNode){ |
266 |
return true; |
267 |
}else{
|
268 |
if(_19.nodeType===1&&this._isInlineFormat(_19)&&_19.parentNode===ed.editNode){ |
269 |
return true; |
270 |
}else{
|
271 |
if(this._isTextElement(_19)&&this._isInlineFormat(this._getTagName(_19.parentNode))){ |
272 |
_19=_19.parentNode; |
273 |
while(_19&&_19!==ed.editNode&&this._isInlineFormat(this._getTagName(_19))){ |
274 |
_19=_19.parentNode; |
275 |
} |
276 |
if(_19===ed.editNode){
|
277 |
return true; |
278 |
} |
279 |
} |
280 |
} |
281 |
} |
282 |
return false; |
283 |
},_isTextElement:function(_1a){ |
284 |
if(_1a&&_1a.nodeType===3||_1a.nodeType===4){ |
285 |
return true; |
286 |
} |
287 |
return false; |
288 |
},_isEmpty:function(_1b){ |
289 |
if(_1b.childNodes){
|
290 |
var _1c=true; |
291 |
var i;
|
292 |
for(i=0;i<_1b.childNodes.length;i++){ |
293 |
var n=_1b.childNodes[i];
|
294 |
if(n.nodeType===1){ |
295 |
if(this._getTagName(n)==="p"){ |
296 |
if(!dojo.trim(n.innerHTML)){
|
297 |
continue;
|
298 |
} |
299 |
} |
300 |
_1c=false;
|
301 |
break;
|
302 |
}else{
|
303 |
if(this._isTextElement(n)){ |
304 |
var nv=dojo.trim(n.nodeValue);
|
305 |
if(nv&&nv!==" "&&nv!==" "){ |
306 |
_1c=false;
|
307 |
break;
|
308 |
} |
309 |
}else{
|
310 |
_1c=false;
|
311 |
break;
|
312 |
} |
313 |
} |
314 |
} |
315 |
return _1c;
|
316 |
}else{
|
317 |
return true; |
318 |
} |
319 |
},_isInlineFormat:function(tag){ |
320 |
switch(tag){
|
321 |
case "a": |
322 |
case "b": |
323 |
case "strong": |
324 |
case "s": |
325 |
case "strike": |
326 |
case "i": |
327 |
case "u": |
328 |
case "em": |
329 |
case "sup": |
330 |
case "sub": |
331 |
case "span": |
332 |
case "font": |
333 |
case "big": |
334 |
case "cite": |
335 |
case "q": |
336 |
case "img": |
337 |
case "small": |
338 |
return true; |
339 |
default:
|
340 |
return false; |
341 |
} |
342 |
}}); |
343 |
dojo.subscribe(dijit._scopeName+".Editor.getPlugin",null,function(o){ |
344 |
if(o.plugin){
|
345 |
return;
|
346 |
} |
347 |
var _1d=o.args.name.toLowerCase();
|
348 |
if(_1d==="blockquote"){ |
349 |
o.plugin=new dojox.editor.plugins.Blockquote({});
|
350 |
} |
351 |
}); |
352 |
} |