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<%doc>
Example:
include( '/elements/select-table.html',
#required
'table' => 'table_name',
'name_col' => 'name_column',
#strongly recommended (you want your forms to be "sticky" on errors, right?)
'value' => 'current_value',
#opt
'empty_label' => '', #better specify it though, the default might change
'hashref' => {},
'extra_sql' => '',
'records' => \@records, #instead of hashref
'pre_options' => [ 'value' => 'option' ], #before normal options
'element_name ' => '', #HTML element name, defaults to the name of
# the primary key column
'field' => '', #synonym for element_name
'element_etc' => '', #additional attributes (i.e. "DISABLED") for the
#<SELECT> element
'multiple' => 0, # bool
'disable_empty' => 0, # bool (implied by multiple)
'debug' => 0, #set true to enable
)
</%doc>
<SELECT <% $opt{'multiple'} ? 'MULTIPLE' : '' %> NAME="<% $opt{'element_name'} || $opt{'field'} || $key %>" <% $opt{'element_etc'} %>>
% while ( @pre_options ) {
<OPTION VALUE="<% shift(@pre_options) %>"><% shift(@pre_options) %>
% }
% unless ( $opt{'multiple'} || $opt{'disable_empty'} ) {
<OPTION VALUE=""><% $opt{'empty_label'} || 'all' %>
% }
% foreach my $record ( sort { $a->$name_col() cmp $b->$name_col() } @records ) {
% my $recvalue = $record->$key();
<OPTION VALUE="<% $recvalue %>"
<% ref($value) && $value->{$recvalue} || $value == $recvalue
? ' SELECTED' : ''
%>
><% $record->$name_col() %>
% }
</SELECT>
<%init>
my( %opt ) = @_;
warn "elements/select-table.html: \n". Dumper(%opt)
if exists $opt{debug} && $opt{debug};
my $key = dbdef->table($opt{'table'})->primary_key; #? $opt{'primary_key'} ||
my $name_col = $opt{'name_col'};
my $value = $opt{'curr_value'} || $opt{'value'};
$value = [ split(/\s*,\s*/, $value) ] if $opt{'multiple'} && $value =~ /,/;
my @records = ();
if ( $opt{'records'} ) {
@records = @{ $opt{'records'} };
} else {
@records = qsearch( {
'table' => $opt{'table'},
'hashref' => ( $opt{'hashref'} || {} ),
'extra_sql' => ( $opt{'extra_sql'} || '' ),
});
}
unless ( ! $value
or ref($value)
or ! exists( $opt{hashref}->{disabled} ) #??
or grep { $value == $_->$key() } @records
) {
delete $opt{hashref}->{disabled};
$opt{hashref}->{$key} = $value;
my $record = qsearchs( {
'table' => $opt{table},
'hashref' => $opt{hashref},
'extra_sql' => ( $opt{extra_sql} || '' ),
});
push @records, $record if $record;
}
if ( ref( $value ) eq 'ARRAY' ) {
$value = { map { $_ => 1 } @$value };
}
my @pre_options = $opt{pre_options} ? @{ $opt{pre_options} } : ();
</%init>
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