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Allow for multi-selection in option lists

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Chris 2020-05-24 13:51:07 +01:00
parent f617764c75
commit 251e217a0c
1 changed files with 11 additions and 2 deletions
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13
lib/Webperl/Template.pm
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@ -707,7 +707,8 @@ sub wizard_box {
# at least two keys: name and value, corresponding to the option # at least two keys: name and value, corresponding to the option
# name and value. You may also optionally include a 'title' in the # name and value. You may also optionally include a 'title' in the
# hash to use as the option title. # hash to use as the option title.
# @param default The default *value* to select in the list. # @param default The default *value* to select in the list. This can either be a
# single scalar, or a reference to an array of selected values.
# @param selectopts Options to set on the select element. If not provided, no select # @param selectopts Options to set on the select element. If not provided, no select
# element is generated. If provided, this should be a reference to # element is generated. If provided, this should be a reference to
# a hash containing select options (supported: name, id, multiple, # a hash containing select options (supported: name, id, multiple,
@ -724,12 +725,20 @@ sub build_optionlist {
# May as well hard-code the option template. # May as well hard-code the option template.
my $opttem = "<option value=\"***value***\"***sel******title***>***name***</option>\n"; my $opttem = "<option value=\"***value***\"***sel******title***>***name***</option>\n";
# Force arrayref for default
$default = [ $default ] unless($default && ref($default) eq "ARRAY");
# Convert default to a hash for faster lookup
my %selected = map { $_ => 1 } @{$default};
# Now build up the option string # Now build up the option string
my $optstr = ""; my $optstr = "";
foreach my $option (@{$options}) { foreach my $option (@{$options}) {
my $sel = $selected{$option -> {"value"}} ? ' selected="selected"' : '';
$optstr .= $self -> process_template($opttem, {"***name***" => $option -> {"name"}, $optstr .= $self -> process_template($opttem, {"***name***" => $option -> {"name"},
"***value***" => $option -> {"value"}, "***value***" => $option -> {"value"},
"***sel***" => (defined($default) && $default eq $option -> {"value"}) ? ' selected="selected"' : '', "***sel***" => $sel,
"***title***" => defined($option -> {"title"}) ? ' title="'.$option -> {"title"}.'"' : ''}); "***title***" => defined($option -> {"title"}) ? ' title="'.$option -> {"title"}.'"' : ''});
} }