|
5
|
1 |
/** |
|
|
2 |
* plugin.js |
|
|
3 |
* |
|
|
4 |
* Copyright, Moxiecode Systems AB |
|
|
5 |
* Released under LGPL License. |
|
|
6 |
* |
|
|
7 |
* License: http://www.tinymce.com/license |
|
|
8 |
* Contributing: http://www.tinymce.com/contributing |
|
|
9 |
*/ |
|
|
10 |
|
|
|
11 |
/*global tinymce:true */ |
|
|
12 |
|
|
|
13 |
tinymce.PluginManager.add('tabfocus', function(editor) { |
|
|
14 |
var DOM = tinymce.DOM, each = tinymce.each, explode = tinymce.explode; |
|
|
15 |
|
|
|
16 |
function tabCancel(e) { |
|
|
17 |
if (e.keyCode === 9 && !e.ctrlKey && !e.altKey && !e.metaKey) { |
|
|
18 |
e.preventDefault(); |
|
|
19 |
} |
|
|
20 |
} |
|
|
21 |
|
|
|
22 |
function tabHandler(e) { |
|
|
23 |
var x, el, v, i; |
|
|
24 |
|
|
|
25 |
if (e.keyCode !== 9 || e.ctrlKey || e.altKey || e.metaKey || e.isDefaultPrevented()) { |
|
|
26 |
return; |
|
|
27 |
} |
|
|
28 |
|
|
|
29 |
function find(direction) { |
|
|
30 |
el = DOM.select(':input:enabled,*[tabindex]:not(iframe)'); |
|
|
31 |
|
|
|
32 |
function canSelectRecursive(e) { |
|
|
33 |
return e.nodeName === "BODY" || (e.type != 'hidden' && |
|
|
34 |
e.style.display != "none" && |
|
|
35 |
e.style.visibility != "hidden" && canSelectRecursive(e.parentNode)); |
|
|
36 |
} |
|
|
37 |
|
|
|
38 |
function canSelect(el) { |
|
|
39 |
return /INPUT|TEXTAREA|BUTTON/.test(el.tagName) && tinymce.get(e.id) && el.tabIndex != -1 && canSelectRecursive(el); |
|
|
40 |
} |
|
|
41 |
|
|
|
42 |
each(el, function(e, i) { |
|
|
43 |
if (e.id == editor.id) { |
|
|
44 |
x = i; |
|
|
45 |
return false; |
|
|
46 |
} |
|
|
47 |
}); |
|
|
48 |
if (direction > 0) { |
|
|
49 |
for (i = x + 1; i < el.length; i++) { |
|
|
50 |
if (canSelect(el[i])) { |
|
|
51 |
return el[i]; |
|
|
52 |
} |
|
|
53 |
} |
|
|
54 |
} else { |
|
|
55 |
for (i = x - 1; i >= 0; i--) { |
|
|
56 |
if (canSelect(el[i])) { |
|
|
57 |
return el[i]; |
|
|
58 |
} |
|
|
59 |
} |
|
|
60 |
} |
|
|
61 |
|
|
|
62 |
return null; |
|
|
63 |
} |
|
|
64 |
|
|
|
65 |
v = explode(editor.getParam('tab_focus', editor.getParam('tabfocus_elements', ':prev,:next'))); |
|
|
66 |
|
|
|
67 |
if (v.length == 1) { |
|
|
68 |
v[1] = v[0]; |
|
|
69 |
v[0] = ':prev'; |
|
|
70 |
} |
|
|
71 |
|
|
|
72 |
// Find element to focus |
|
|
73 |
if (e.shiftKey) { |
|
|
74 |
if (v[0] == ':prev') { |
|
|
75 |
el = find(-1); |
|
|
76 |
} else { |
|
|
77 |
el = DOM.get(v[0]); |
|
|
78 |
} |
|
|
79 |
} else { |
|
|
80 |
if (v[1] == ':next') { |
|
|
81 |
el = find(1); |
|
|
82 |
} else { |
|
|
83 |
el = DOM.get(v[1]); |
|
|
84 |
} |
|
|
85 |
} |
|
|
86 |
|
|
|
87 |
if (el) { |
|
|
88 |
var focusEditor = tinymce.get(el.id || el.name); |
|
|
89 |
|
|
|
90 |
if (el.id && focusEditor) { |
|
|
91 |
focusEditor.focus(); |
|
|
92 |
} else { |
|
|
93 |
window.setTimeout(function() { |
|
|
94 |
if (!tinymce.Env.webkit) { |
|
|
95 |
window.focus(); |
|
|
96 |
} |
|
|
97 |
|
|
|
98 |
el.focus(); |
|
|
99 |
}, 10); |
|
|
100 |
} |
|
|
101 |
|
|
|
102 |
e.preventDefault(); |
|
|
103 |
} |
|
|
104 |
} |
|
|
105 |
|
|
|
106 |
editor.on('init', function() { |
|
|
107 |
if (editor.inline) { |
|
|
108 |
// Remove default tabIndex in inline mode |
|
|
109 |
tinymce.DOM.setAttrib(editor.getBody(), 'tabIndex', null); |
|
|
110 |
} |
|
|
111 |
|
|
|
112 |
editor.on('keyup', tabCancel); |
|
|
113 |
|
|
|
114 |
if (tinymce.Env.gecko) { |
|
|
115 |
editor.on('keypress keydown', tabHandler); |
|
|
116 |
} else { |
|
|
117 |
editor.on('keydown', tabHandler); |
|
|
118 |
} |
|
|
119 |
}); |
|
|
120 |
}); |