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
177
178
179
180
181
182
183
|
/**
* Functions for text editing (toolbar stuff)
*
* @todo most of the stuff in here should be revamped and then moved to toolbar.js
* @author Andreas Gohr <andi@splitbrain.org>
*/
/**
* Creates a toolbar button through the DOM
* Called for each entry of toolbar definition array (built by inc/toolbar.php and extended via js)
*
* Style the buttons through the toolbutton class
*
* @param {string} icon image filename, relative to folder lib/images/toolbar/
* @param {string} label title of button, show on mouseover
* @param {string} key hint in title of button for access key
* @param {string} id id of button, and '<id>_ico' of icon
* @param {string} classname for styling buttons
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Michal Rezler <m.rezler@centrum.cz>
*/
function createToolButton(icon,label,key,id,classname){
var $btn = jQuery(document.createElement('button')),
$ico = jQuery(document.createElement('img'));
// prepare the basic button stuff
$btn.addClass('toolbutton');
if(classname){
$btn.addClass(classname);
}
$btn.attr('title', label).attr('aria-controls', 'wiki__text');
if(key){
$btn.attr('title', label + ' ['+key.toUpperCase()+']')
.attr('accessKey', key);
}
// set IDs if given
if(id){
$btn.attr('id', id);
$ico.attr('id', id+'_ico');
}
// create the icon and add it to the button
if(icon.substr(0,1) !== '/'){
icon = DOKU_BASE + 'lib/images/toolbar/' + icon;
}
$ico.attr('src', icon);
$ico.attr('alt', '');
$ico.attr('width', 16);
$ico.attr('height', 16);
$btn.append($ico);
// we have to return a DOM object (for compatibility reasons)
return $btn[0];
}
/**
* Creates a picker window for inserting text
*
* The given list can be an associative array with text,icon pairs
* or a simple list of text. Style the picker window through the picker
* class or the picker buttons with the pickerbutton class. Picker
* windows are appended to the body and created invisible.
*
* @param {string} id the ID to assign to the picker
* @param {Array} props the properties for the picker
* @param {string} edid the ID of the textarea
* @return DOMobject the created picker
* @author Andreas Gohr <andi@splitbrain.org>
*/
function createPicker(id,props,edid){
// create the wrapping div
var $picker = jQuery(document.createElement('div'));
$picker.addClass('picker a11y');
if(props['class']){
$picker.addClass(props['class']);
}
$picker.attr('id', id).css('position', 'absolute');
function $makebutton(title) {
var $btn = jQuery(document.createElement('button'))
.addClass('pickerbutton').attr('title', title)
.attr('aria-controls', edid)
.on('click', bind(pickerInsert, title, edid))
.appendTo($picker);
return $btn;
}
jQuery.each(props.list, function (key, item) {
if (!props.list.hasOwnProperty(key)) {
return;
}
if(isNaN(key)){
// associative array -> treat as text => image pairs
if (item.substr(0,1) !== '/') {
item = DOKU_BASE+'lib/images/'+props.icobase+'/'+item;
}
jQuery(document.createElement('img'))
.attr('src', item)
.attr('alt', '')
.css('height', '16')
.appendTo($makebutton(key));
}else if (typeof item == 'string'){
// a list of text -> treat as text picker
$makebutton(item).text(item);
}else{
// a list of lists -> treat it as subtoolbar
initToolbar($picker,edid,props.list);
return false; // all buttons handled already
}
});
jQuery('body').append($picker);
// we have to return a DOM object (for compatibility reasons)
return $picker[0];
}
/**
* Called by picker buttons to insert Text and close the picker again
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function pickerInsert(text,edid){
insertAtCarret(edid,text);
pickerClose();
}
/**
* Add button action for signature button
*
* @param {jQuery} $btn Button element to add the action to
* @param {Array} props Associative array of button properties
* @param {string} edid ID of the editor textarea
* @return {string} picker id for aria-controls attribute
* @author Gabriel Birke <birke@d-scribe.de>
*/
function addBtnActionSignature($btn, props, edid) {
if(typeof SIG != 'undefined' && SIG != ''){
$btn.on('click', function (e) {
insertAtCarret(edid,SIG);
e.preventDefault();
});
return edid;
}
return '';
}
/**
* Determine the current section level while editing
*
* @param {string} textboxId ID of the text field
*
* @author Andreas Gohr <gohr@cosmocode.de>
*/
function currentHeadlineLevel(textboxId){
var field = jQuery('#' + textboxId)[0],
s = false,
opts = [field.value.substr(0,DWgetSelection(field).start)];
if (field.form && field.form.prefix) {
// we need to look in prefix context
opts.push(field.form.prefix.value);
}
jQuery.each(opts, function (_, opt) {
// Check whether there is a headline in the given string
var str = "\n" + opt,
lasthl = str.lastIndexOf("\n==");
if (lasthl !== -1) {
s = str.substr(lasthl+1,6);
return false;
}
});
if (s === false) {
return 0;
}
return 7 - s.match(/^={2,6}/)[0].length;
}
|
