blob: ebcf0f7c07c689c3bfe2634d26ba120bb7262c2a (
plain)
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
|
# SELECT2 HANDLING
handling select2 properties (case-study javascript code)
## get all options' loop through all ...
opts = $('#sector').select2()[0].options
for(i=0; i<opts.length; i++) { el = opts[i]; console.log(el.value, el.text); }
## set option by selected 'TEXT'
var id;
for(i=0; i<opts.length; i++) { if (opts[i].text == 'TEXT') id = i; }
$('#sector').val(id).trigger('change);
## prepare as functions
function select2_set_text(control, t) { /* define function */
opts = control.select2()[0].options;
var id;
for(i=0; i<opts.length; i++) { if (opts[i].text == t) id = i; }
control.val(id).trigger('change');
}
select2_set_text( $('#sector') , '04 Physics') /* call */
## in multiple select2 ...
function get_id_of_text( control , t) { /* define id from text */
opts = control.select2()[0].options;
var id = false;
for(i=0; i<opts.length; i++) {
if (opts[i].text == t) id = i;
}
return id;
}
function select2_set_multi_text(control, t_list) { /* define function */
var ids = [];
t_list.forEach (t => { let id = get_id_of_text(control, t);
if (id !== false) ids.push(id);
})
control.val(ids).change();
}
select2_set_multi_text( $('#tags') , ['crime', '90s']) /* call */
|
