forked from DGNum/gestioCOF
70 lines
2 KiB
HTML
70 lines
2 KiB
HTML
|
<script type="text/javascript">
|
||
|
|
var supernifty_tristate = function() {
|
||
|
|
var
|
||
|
|
YES = { image: "{{ MEDIA_URL }}/images/yes.png", state: "yes" },
|
||
|
|
NO = { image: "{{ MEDIA_URL }}/images/no.png", state: "no" },
|
||
|
|
NONE = { image: "{{ MEDIA_URL }}/images/none.png", state: "none" };
|
||
|
|
|
||
|
|
function tristate_elements() {
|
||
|
|
if ( document.getElementsByClassName != undefined ) {
|
||
|
|
return document.getElementsByClassName( "tristate" );
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
var
|
||
|
|
all = document.getElementsByTagName('*'),
|
||
|
|
alllength = all.length,
|
||
|
|
result = [], i;
|
||
|
|
for ( i = 0; i < alllength; i++ ) {
|
||
|
|
if ( all[i].className == 'tristate' ) {
|
||
|
|
result.push( all[i] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
init: function() {
|
||
|
|
var list = tristate_elements(),
|
||
|
|
i,
|
||
|
|
html;
|
||
|
|
for ( i = 0; i < list.length; i++ ) {
|
||
|
|
var state = NONE;
|
||
|
|
var value = list[i].getAttribute("value");
|
||
|
|
if ( value == 'yes' )
|
||
|
|
state = YES;
|
||
|
|
else if ( value == 'no' )
|
||
|
|
state = NO;
|
||
|
|
html = "<img id=\"" + list[i].id + "_img\" src=\"" + state.image + "\" onclick=\"supernifty_tristate.update('" + list[i].id + "')\"/><input type=\"hidden\" id=\"" + list[i].id + "_frm\" name=\"" + list[i].id + "\" value=\"" + state.state + "\"/>";
|
||
|
|
list[i].innerHTML = html;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
update: function(id) {
|
||
|
|
var state = document.getElementById( id + "_frm" ).value, next;
|
||
|
|
// yes -> no -> none -> yes
|
||
|
|
if ( state == 'yes' ) {
|
||
|
|
next = NO;
|
||
|
|
}
|
||
|
|
else if ( state == 'no' ) {
|
||
|
|
next = NONE;
|
||
|
|
}
|
||
|
|
else { // assume none
|
||
|
|
next = YES;
|
||
|
|
}
|
||
|
|
document.getElementById( id + "_img" ).src = next.image;
|
||
|
|
document.getElementById( id + "_frm" ).value = next.state;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}();
|
||
|
|
|
||
|
|
// onload handler
|
||
|
|
var existing_onload = window.onload;
|
||
|
|
window.onload = function() {
|
||
|
|
if ( existing_onload != undefined ) {
|
||
|
|
existing_onload();
|
||
|
|
}
|
||
|
|
supernifty_tristate.init();
|
||
|
|
}
|
||
|
|
</script>
|