1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
var MinPreHeight = 450;
var MinPreChars = 750;
var PreOpen = new Image();
var PreClose = new Image();
var PreCopy = new Image();
PreOpen.src="/images/plus.gif";
PreClose.src = "/images/minus.gif";
PreCopy.src = "/images/copy_16.png";
function togglePre()
{
var id = this.getAttribute("preid");
var preelm = document.getElementById("pre" + id);
var imgelm = document.getElementById("preimg" + id);
var togelm = document.getElementById("precollapse" + id);
if (preelm.style.display != 'none')
{
if (document.all) togelm.innerText = " Expand code snippet";
else
{
document.getElementById("premain" + id).className = "precollapse";
togelm.firstChild.nodeValue = " Expand code snippet";
}
preelm.style.display = 'none';
imgelm.setAttribute("src", PreOpen.src);
}
else
{
if (document.all) togelm.innerText = " Collapse code snippet";
else
{
document.getElementById("premain" + id).className = "SmallText";
togelm.firstChild.nodeValue = " Collapse code snippet";
}
preelm.style.display = 'block';
imgelm.setAttribute("src", PreClose.src);
}
}
function CopyCode(name) {
if (!document.all && !window.netscape) return false;
var id = this.getAttribute("preid");
if (id < 0) return false;
var elm = document.getElementById("pre" + id.toString());
if (!elm) return false;
var inputText;
if(document.all) inputText = elm.innerText;
else inputText = elm.textContent;
if (window.clipboardData) window.clipboardData.setData("Text", inputText);
else if (window.netscape) {
var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
if (!clip) return;
var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
if (!trans) return;
trans.addDataFlavor('text/unicode');
var str = new Object();
var len = new Object();
var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
str.data = inputText;
trans.setTransferData("text/unicode", str, inputText.length * 2);
var clipid = Components.interfaces.nsIClipboard;
if (!clip) return false;
clip.setData(trans, null, clipid.kGlobalClipboard);
}
return false;
}
function InitTogglePre() {
var canCopy = document.all || window.netscape;
var articleText = document.getElementById("contentdiv");
if (!articleText) return;
var pres = articleText.getElementsByTagName("pre");
if (window.netscape) {
try { netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect'); }
catch (e) {canCopy = false; }
}
for (var i=0; i<pres.length; i++)
{
var parent = pres[i].parentNode;
/*var wrap = document.createElement("div");
wrap.className = "no-vmads";
parent.insertBefore(wrap, pres[i]);
var node = parent.removeChild(pres[i]);
wrap.appendChild(node); */
/*
if (pres[i].offsetHeight == 0)
{ if (pres[i].innerText.length < MinPreChars) continue; }
else if (pres[i].offsetHeight < MinPreHeight)
continue;
*/
var main = document.createElement("div");
main.style.width="100%";
main.setAttribute("id", "premain" + i.toString());
var elm = document.createElement("img");
elm.setAttribute("id", "preimg" + i.toString());
elm.setAttribute("src", PreClose.src);
if (document.all) elm.style.cursor = "pointer";
elm.setAttribute("height", 9);
elm.setAttribute("width", 9);
elm.setAttribute("preid", i);
elm.onclick = togglePre;
main.appendChild(elm);
elm = document.createElement("span");
elm.setAttribute("id", "precollapse" + i.toString());
if (document.all)
{
main.className = "precollapse";
elm.innerText = " Collapse";
elm.style.cursor = "pointer";
}
else
{
main.className = "SmallText";
main.style.cursor = "pointer";
elm.textContent = " Collapse";
}
elm.style.marginBottom = 0;
elm.onclick = togglePre;
elm.setAttribute("preid", i);
main.appendChild(elm);
if (canCopy) {
elm = document.createElement("img");
elm.setAttribute("src", PreCopy.src);
elm.setAttribute("height", 16);
elm.setAttribute("width", 16)
elm.style.marginLeft = "35px";
main.appendChild(elm);
elm = document.createElement("a");
main.className = "SmallText";
if (document.all) elm.innerText = " Copy Code";
else elm.textContent = " Copy Code";
elm.href = '#';
elm.setAttribute("preid", i);
elm.onclick = CopyCode;
main.appendChild(elm);
}
//wrap.setAttribute("id", "pre" + i.toString());
//wrap.style.marginTop = 0;
pres[i].setAttribute("id", "pre" + i.toString());
pres[i].style.marginTop = 0;
var parent = pres[i].parentNode;
parent.insertBefore(main, pres[i]);
}
}
InitTogglePre();
|
