version 1.1244, 2016/05/18 03:21:15
|
version 1.1245, 2016/06/15 17:20:44
|
Line 1094 linked_select_forms takes the following
|
Line 1094 linked_select_forms takes the following
|
=item * $onchangesecond, additional javascript call to execute for an onchange |
=item * $onchangesecond, additional javascript call to execute for an onchange |
event for the second <select> tag |
event for the second <select> tag |
|
|
|
=item * $suffix, to differentiate separate uses of select2data javascript |
|
objects in a page. |
|
|
=back |
=back |
|
|
Below is an example of such a hash. Only the 'text', 'default', and |
Below is an example of such a hash. Only the 'text', 'default', and |
Line 1148 sub linked_select_forms {
|
Line 1151 sub linked_select_forms {
|
$hashref, |
$hashref, |
$menuorder, |
$menuorder, |
$onchangefirst, |
$onchangefirst, |
$onchangesecond |
$onchangesecond, |
|
$suffix |
) = @_; |
) = @_; |
my $second = "document.$formname.$secondselectname"; |
my $second = "document.$formname.$secondselectname"; |
my $first = "document.$formname.$firstselectname"; |
my $first = "document.$formname.$firstselectname"; |
Line 1156 sub linked_select_forms {
|
Line 1160 sub linked_select_forms {
|
my $result = ''; |
my $result = ''; |
$result.='<script type="text/javascript" language="JavaScript">'."\n"; |
$result.='<script type="text/javascript" language="JavaScript">'."\n"; |
$result.="// <![CDATA[\n"; |
$result.="// <![CDATA[\n"; |
$result.="var select2data = new Object();\n"; |
$result.="var select2data${suffix} = new Object();\n"; |
$" = '","'; |
$" = '","'; |
my $debug = ''; |
my $debug = ''; |
foreach my $s1 (sort(keys(%$hashref))) { |
foreach my $s1 (sort(keys(%$hashref))) { |
$result.="select2data.d_$s1 = new Object();\n"; |
$result.="select2data${suffix}['d_$s1'] = new Object();\n"; |
$result.="select2data.d_$s1.def = new String('". |
$result.="select2data${suffix}['d_$s1'].def = new String('". |
$hashref->{$s1}->{'default'}."');\n"; |
$hashref->{$s1}->{'default'}."');\n"; |
$result.="select2data.d_$s1.values = new Array("; |
$result.="select2data${suffix}['d_$s1'].values = new Array("; |
my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } )); |
my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } )); |
if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') { |
if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') { |
@s2values = @{$hashref->{$s1}->{'order'}}; |
@s2values = @{$hashref->{$s1}->{'order'}}; |
} |
} |
$result.="\"@s2values\");\n"; |
$result.="\"@s2values\");\n"; |
$result.="select2data.d_$s1.texts = new Array("; |
$result.="select2data${suffix}['d_$s1'].texts = new Array("; |
my @s2texts; |
my @s2texts; |
foreach my $value (@s2values) { |
foreach my $value (@s2values) { |
push @s2texts, $hashref->{$s1}->{'select2'}->{$value}; |
push @s2texts, $hashref->{$s1}->{'select2'}->{$value}; |
Line 1179 sub linked_select_forms {
|
Line 1183 sub linked_select_forms {
|
$"=' '; |
$"=' '; |
$result.= <<"END"; |
$result.= <<"END"; |
|
|
function select1_changed() { |
function select1${suffix}_changed() { |
// Determine new choice |
// Determine new choice |
var newvalue = "d_" + $first.value; |
var newvalue = "d_" + $first.options[$first.selectedIndex].value; |
// update select2 |
// update select2 |
var values = select2data[newvalue].values; |
var values = select2data${suffix}[newvalue].values; |
var texts = select2data[newvalue].texts; |
var texts = select2data${suffix}[newvalue].texts; |
var select2def = select2data[newvalue].def; |
var select2def = select2data${suffix}[newvalue].def; |
var i; |
var i; |
// out with the old |
// out with the old |
for (i = 0; i < $second.options.length; i++) { |
$second.options.length = 0; |
$second.options[i] = null; |
// in with the new |
} |
|
// in with the nuclear |
|
for (i=0;i<values.length; i++) { |
for (i=0;i<values.length; i++) { |
$second.options[i] = new Option(values[i]); |
$second.options[i] = new Option(values[i]); |
$second.options[i].value = values[i]; |
$second.options[i].value = values[i]; |
Line 1205 function select1_changed() {
|
Line 1207 function select1_changed() {
|
</script> |
</script> |
END |
END |
# output the initial values for the selection lists |
# output the initial values for the selection lists |
$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n"; |
$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n"; |
my @order = sort(keys(%{$hashref})); |
my @order = sort(keys(%{$hashref})); |
if (ref($menuorder) eq 'ARRAY') { |
if (ref($menuorder) eq 'ARRAY') { |
@order = @{$menuorder}; |
@order = @{$menuorder}; |
Line 5438 sub CSTR_pageheader {
|
Line 5440 sub CSTR_pageheader {
|
.$lastitem |
.$lastitem |
.'</span>'; |
.'</span>'; |
} |
} |
|
|
$output .= |
$output .= |
'<br />' |
'<br />' |
#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />" |
#FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />" |