Files
scripts/Perl OTRS/Kernel/System/DynamicField/Driver/Multiselect.pm
2024-10-14 00:08:40 +02:00

1049 lines
29 KiB
Perl

# --
# Copyright (C) 2001-2019 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
package Kernel::System::DynamicField::Driver::Multiselect;
use strict;
use warnings;
use Kernel::System::VariableCheck qw(:all);
use parent qw(Kernel::System::DynamicField::Driver::BaseSelect);
our @ObjectDependencies = (
'Kernel::Config',
'Kernel::System::DynamicFieldValue',
'Kernel::System::Log',
'Kernel::System::Main',
);
=head1 NAME
Kernel::System::DynamicField::Driver::Multiselect
=head1 DESCRIPTION
DynamicFields Multiselect Driver delegate
=head1 PUBLIC INTERFACE
This module implements the public interface of L<Kernel::System::DynamicField::Backend>.
Please look there for a detailed reference of the functions.
=head2 new()
usually, you want to create an instance of this
by using Kernel::System::DynamicField::Backend->new();
=cut
sub new {
my ( $Type, %Param ) = @_;
# allocate new hash for object
my $Self = {};
bless( $Self, $Type );
# set field behaviors
$Self->{Behaviors} = {
'IsACLReducible' => 1,
'IsNotificationEventCondition' => 1,
'IsSortable' => 0,
'IsFiltrable' => 0,
'IsStatsCondition' => 1,
'IsCustomerInterfaceCapable' => 1,
'IsLikeOperatorCapable' => 1,
};
# get the Dynamic Field Backend custom extensions
my $DynamicFieldDriverExtensions
= $Kernel::OM->Get('Kernel::Config')->Get('DynamicFields::Extension::Driver::Multiselect');
EXTENSION:
for my $ExtensionKey ( sort keys %{$DynamicFieldDriverExtensions} ) {
# skip invalid extensions
next EXTENSION if !IsHashRefWithData( $DynamicFieldDriverExtensions->{$ExtensionKey} );
# create a extension config shortcut
my $Extension = $DynamicFieldDriverExtensions->{$ExtensionKey};
# check if extension has a new module
if ( $Extension->{Module} ) {
# check if module can be loaded
if (
!$Kernel::OM->Get('Kernel::System::Main')->RequireBaseClass( $Extension->{Module} )
)
{
die "Can't load dynamic fields backend module"
. " $Extension->{Module}! $@";
}
}
# check if extension contains more behaviors
if ( IsHashRefWithData( $Extension->{Behaviors} ) ) {
%{ $Self->{Behaviors} } = (
%{ $Self->{Behaviors} },
%{ $Extension->{Behaviors} }
);
}
}
return $Self;
}
sub ValueGet {
my ( $Self, %Param ) = @_;
my $DFValue = $Kernel::OM->Get('Kernel::System::DynamicFieldValue')->ValueGet(
FieldID => $Param{DynamicFieldConfig}->{ID},
ObjectID => $Param{ObjectID},
);
return if !$DFValue;
return if !IsArrayRefWithData($DFValue);
return if !IsHashRefWithData( $DFValue->[0] );
# extract real values
my @ReturnData;
for my $Item ( @{$DFValue} ) {
push @ReturnData, $Item->{ValueText};
}
return \@ReturnData;
}
sub ValueSet {
my ( $Self, %Param ) = @_;
# check for valid possible values list
if ( !$Param{DynamicFieldConfig}->{Config}->{PossibleValues} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Need PossibleValues in DynamicFieldConfig!",
);
return;
}
# check value
my @Values;
if ( ref $Param{Value} eq 'ARRAY' ) {
@Values = @{ $Param{Value} };
}
else {
@Values = ( $Param{Value} );
}
# get dynamic field value object
my $DynamicFieldValueObject = $Kernel::OM->Get('Kernel::System::DynamicFieldValue');
my $Success;
if ( IsArrayRefWithData( \@Values ) ) {
# if there is at least one value to set, this means one or more values are selected,
# set those values!
my @ValueText;
for my $Item (@Values) {
push @ValueText, { ValueText => $Item };
}
$Success = $DynamicFieldValueObject->ValueSet(
FieldID => $Param{DynamicFieldConfig}->{ID},
ObjectID => $Param{ObjectID},
Value => \@ValueText,
UserID => $Param{UserID},
);
}
else {
# otherwise no value was selected, then in fact this means that any value there should be
# deleted
$Success = $DynamicFieldValueObject->ValueDelete(
FieldID => $Param{DynamicFieldConfig}->{ID},
ObjectID => $Param{ObjectID},
UserID => $Param{UserID},
);
}
return $Success;
}
sub ValueIsDifferent {
my ( $Self, %Param ) = @_;
# special cases where the values are different but they should be reported as equals
if (
!defined $Param{Value1}
&& ref $Param{Value2} eq 'ARRAY'
&& !IsArrayRefWithData( $Param{Value2} )
)
{
return;
}
if (
!defined $Param{Value2}
&& ref $Param{Value1} eq 'ARRAY'
&& !IsArrayRefWithData( $Param{Value1} )
)
{
return;
}
# compare the results
return DataIsDifferent(
Data1 => \$Param{Value1},
Data2 => \$Param{Value2}
);
}
sub ValueValidate {
my ( $Self, %Param ) = @_;
# check value
my @Values;
if ( IsArrayRefWithData( $Param{Value} ) ) {
@Values = @{ $Param{Value} };
}
else {
@Values = ( $Param{Value} );
}
# get dynamic field value object
my $DynamicFieldValueObject = $Kernel::OM->Get('Kernel::System::DynamicFieldValue');
my $Success;
for my $Item (@Values) {
$Success = $DynamicFieldValueObject->ValueValidate(
Value => {
ValueText => $Item,
},
UserID => $Param{UserID}
);
return if !$Success;
}
return $Success;
}
sub FieldValueValidate {
my ( $Self, %Param ) = @_;
# Check for valid possible values list.
if ( !IsHashRefWithData( $Param{DynamicFieldConfig}->{Config}->{PossibleValues} ) ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Need PossibleValues in Multiselect DynamicFieldConfig!",
);
return;
}
# Check for defined value.
if ( !defined $Param{Value} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Need Value in Multiselect DynamicField!",
);
return;
}
# Check if value parameter exists in possible values config.
if ( length $Param{Value} ) {
my @Values;
if ( ref $Param{Value} eq 'ARRAY' ) {
@Values = @{ $Param{Value} };
}
else {
push @Values, $Param{Value};
}
for my $Value (@Values) {
return if !defined $Param{DynamicFieldConfig}->{Config}->{PossibleValues}->{$Value};
}
}
return 1;
}
sub EditFieldRender {
my ( $Self, %Param ) = @_;
# take config from field config
my $FieldConfig = $Param{DynamicFieldConfig}->{Config};
my $FieldName = 'DynamicField_' . $Param{DynamicFieldConfig}->{Name};
my $FieldLabel = $Param{DynamicFieldConfig}->{Label};
my $Value;
# set the field value or default
if ( $Param{UseDefaultValue} ) {
$Value = ( defined $FieldConfig->{DefaultValue} ? $FieldConfig->{DefaultValue} : '' );
}
$Value = $Param{Value} // $Value;
# check if a value in a template (GenericAgent etc.)
# is configured for this dynamic field
if (
IsHashRefWithData( $Param{Template} )
&& defined $Param{Template}->{$FieldName}
)
{
$Value = $Param{Template}->{$FieldName};
}
# extract the dynamic field value from the web request
my $FieldValue = $Self->EditFieldValueGet(
%Param,
);
# set values from ParamObject if present
if ( IsArrayRefWithData($FieldValue) ) {
$Value = $FieldValue;
}
# check and set class if necessary
my $FieldClass = 'DynamicFieldText Modernize';
if ( defined $Param{Class} && $Param{Class} ne '' ) {
$FieldClass .= ' ' . $Param{Class};
}
# set field as mandatory
if ( $Param{Mandatory} ) {
$FieldClass .= ' Validate_Required';
}
# set error css class
if ( $Param{ServerError} ) {
$FieldClass .= ' ServerError';
}
# set TreeView class
if ( $FieldConfig->{TreeView} ) {
$FieldClass .= ' DynamicFieldWithTreeView';
}
# set PossibleValues, use PossibleValuesFilter if defined
my $PossibleValues = $Param{PossibleValuesFilter} // $Self->PossibleValuesGet(%Param);
# check value
my $SelectedValuesArrayRef;
if ( defined $Value ) {
if ( ref $Value eq 'ARRAY' ) {
$SelectedValuesArrayRef = $Value;
}
else {
$SelectedValuesArrayRef = [$Value];
}
}
my $DataValues = $Self->BuildSelectionDataGet(
DynamicFieldConfig => $Param{DynamicFieldConfig},
PossibleValues => $PossibleValues,
Value => $Value,
);
my $HTMLString = $Param{LayoutObject}->BuildSelection(
Data => $DataValues || {},
Name => $FieldName,
SelectedID => $SelectedValuesArrayRef,
Translation => $FieldConfig->{TranslatableValues} || 0,
Class => $FieldClass,
HTMLQuote => 1,
Multiple => 1,
);
if ( $FieldConfig->{TreeView} ) {
my $TreeSelectionMessage = $Param{LayoutObject}->{LanguageObject}->Translate("Show Tree Selection");
$HTMLString
.= ' <a href="#" title="'
. $TreeSelectionMessage
. '" class="ShowTreeSelection"><span>'
. $TreeSelectionMessage . '</span><i class="fa fa-sitemap"></i></a>';
}
if ( $Param{Mandatory} ) {
my $DivID = $FieldName . 'Error';
my $FieldRequiredMessage = $Param{LayoutObject}->{LanguageObject}->Translate("This field is required.");
# for client side validation
$HTMLString .= <<"EOF";
<div id="$DivID" class="TooltipErrorMessage">
<p>
$FieldRequiredMessage
</p>
</div>
EOF
}
if ( $Param{ServerError} ) {
my $ErrorMessage = $Param{ErrorMessage} || 'This field is required.';
$ErrorMessage = $Param{LayoutObject}->{LanguageObject}->Translate($ErrorMessage);
my $DivID = $FieldName . 'ServerError';
# for server side validation
$HTMLString .= <<"EOF";
<div id="$DivID" class="TooltipErrorMessage">
<p>
$ErrorMessage
</p>
</div>
EOF
}
if ( $Param{AJAXUpdate} ) {
my $FieldSelector = '#' . $FieldName;
my $FieldsToUpdate;
if ( IsArrayRefWithData( $Param{UpdatableFields} ) ) {
# Remove current field from updatable fields list
my @FieldsToUpdate = grep { $_ ne $FieldName } @{ $Param{UpdatableFields} };
# quote all fields, put commas in between them
$FieldsToUpdate = join( ', ', map {"'$_'"} @FieldsToUpdate );
}
# add js to call FormUpdate()
$Param{LayoutObject}->AddJSOnDocumentComplete( Code => <<"EOF");
\$('$FieldSelector').bind('change', function (Event) {
Core.AJAX.FormUpdate(\$(this).parents('form'), 'AJAXUpdate', '$FieldName', [ $FieldsToUpdate ]);
});
Core.App.Subscribe('Event.AJAX.FormUpdate.Callback', function(Data) {
var FieldName = '$FieldName';
if (Data[FieldName] && \$('#' + FieldName).hasClass('DynamicFieldWithTreeView')) {
Core.UI.TreeSelection.RestoreDynamicFieldTreeView(\$('#' + FieldName), Data[FieldName], '' , 1);
}
});
EOF
}
# call EditLabelRender on the common Driver
my $LabelString = $Self->EditLabelRender(
%Param,
Mandatory => $Param{Mandatory} || '0',
FieldName => $FieldName,
);
my $Data = {
Field => $HTMLString,
Label => $LabelString,
};
return $Data;
}
sub EditFieldValueGet {
my ( $Self, %Param ) = @_;
my $FieldName = 'DynamicField_' . $Param{DynamicFieldConfig}->{Name};
my $Value;
# check if there is a Template and retrieve the dynamic field value from there
if ( IsHashRefWithData( $Param{Template} ) && defined $Param{Template}->{$FieldName} ) {
$Value = $Param{Template}->{$FieldName};
}
# otherwise get dynamic field value from the web request
elsif (
defined $Param{ParamObject}
&& ref $Param{ParamObject} eq 'Kernel::System::Web::Request'
)
{
my @Data = $Param{ParamObject}->GetArray( Param => $FieldName );
# delete empty values (can happen if the user has selected the "-" entry)
my $Index = 0;
ITEM:
for my $Item ( sort @Data ) {
if ( !$Item ) {
splice( @Data, $Index, 1 );
next ITEM;
}
$Index++;
}
$Value = \@Data;
}
if ( defined $Param{ReturnTemplateStructure} && $Param{ReturnTemplateStructure} eq 1 ) {
return {
$FieldName => $Value,
};
}
# for this field the normal return an the ReturnValueStructure are the same
return $Value;
}
sub EditFieldValueValidate {
my ( $Self, %Param ) = @_;
# get the field value from the http request
my $Values = $Self->EditFieldValueGet(
DynamicFieldConfig => $Param{DynamicFieldConfig},
ParamObject => $Param{ParamObject},
# not necessary for this Driver but place it for consistency reasons
ReturnValueStructure => 1,
);
my $ServerError;
my $ErrorMessage;
# perform necessary validations
if ( $Param{Mandatory} && !IsArrayRefWithData($Values) ) {
return {
ServerError => 1,
};
}
else {
# get possible values list
my $PossibleValues = $Param{DynamicFieldConfig}->{Config}->{PossibleValues};
# overwrite possible values if PossibleValuesFilter
if ( defined $Param{PossibleValuesFilter} ) {
$PossibleValues = $Param{PossibleValuesFilter};
}
# validate if value is in possible values list (but let pass empty values)
for my $Item ( @{$Values} ) {
if ( !$PossibleValues->{$Item} ) {
$ServerError = 1;
$ErrorMessage = 'The field content is invalid';
}
}
}
# create resulting structure
my $Result = {
ServerError => $ServerError,
ErrorMessage => $ErrorMessage,
};
return $Result;
}
sub DisplayValueRender {
my ( $Self, %Param ) = @_;
# set HTMLOutput as default if not specified
if ( !defined $Param{HTMLOutput} ) {
$Param{HTMLOutput} = 1;
}
# set Value and Title variables
my $Value = '';
my $Title = '';
my $ValueMaxChars = $Param{ValueMaxChars} || '';
my $TitleMaxChars = $Param{TitleMaxChars} || '';
# check value
my @Values;
if ( ref $Param{Value} eq 'ARRAY' ) {
@Values = @{ $Param{Value} };
}
else {
@Values = ( $Param{Value} );
}
# get real values
my $PossibleValues = $Param{DynamicFieldConfig}->{Config}->{PossibleValues};
my $TranslatableValues = $Param{DynamicFieldConfig}->{Config}->{TranslatableValues};
my @ReadableValues;
my @ReadableTitles;
my $ShowValueEllipsis;
my $ShowTitleEllipsis;
VALUEITEM:
for my $Item (@Values) {
next VALUEITEM if !$Item;
my $ReadableValue = $Item;
if ( $PossibleValues->{$Item} ) {
$ReadableValue = $PossibleValues->{$Item};
if ($TranslatableValues) {
$ReadableValue = $Param{LayoutObject}->{LanguageObject}->Translate($ReadableValue);
}
}
my $ReadableLength = length $ReadableValue;
# set title equal value
my $ReadableTitle = $ReadableValue;
# cut strings if needed
if ( $ValueMaxChars ne '' ) {
if ( length $ReadableValue > $ValueMaxChars ) {
$ShowValueEllipsis = 1;
}
$ReadableValue = substr $ReadableValue, 0, $ValueMaxChars;
# decrease the max parameter
$ValueMaxChars = $ValueMaxChars - $ReadableLength;
if ( $ValueMaxChars < 0 ) {
$ValueMaxChars = 0;
}
}
if ( $TitleMaxChars ne '' ) {
if ( length $ReadableTitle > $ValueMaxChars ) {
$ShowTitleEllipsis = 1;
}
$ReadableTitle = substr $ReadableTitle, 0, $TitleMaxChars;
# decrease the max parameter
$TitleMaxChars = $TitleMaxChars - $ReadableLength;
if ( $TitleMaxChars < 0 ) {
$TitleMaxChars = 0;
}
}
# HTMLOutput transformations
if ( $Param{HTMLOutput} ) {
$ReadableValue = $Param{LayoutObject}->Ascii2Html(
Text => $ReadableValue,
);
$ReadableTitle = $Param{LayoutObject}->Ascii2Html(
Text => $ReadableTitle,
);
}
if ( length $ReadableValue ) {
push @ReadableValues, $ReadableValue;
}
if ( length $ReadableTitle ) {
push @ReadableTitles, $ReadableTitle;
}
}
# get specific field settings
my $FieldConfig = $Kernel::OM->Get('Kernel::Config')->Get('DynamicFields::Driver')->{Multiselect} || {};
# set new line separator
my $ItemSeparator = $FieldConfig->{ItemSeparator} || ', ';
$Value = join( $ItemSeparator, @ReadableValues );
$Title = join( $ItemSeparator, @ReadableTitles );
if ($ShowValueEllipsis) {
$Value .= '...';
}
if ($ShowTitleEllipsis) {
$Title .= '...';
}
# this field type does not support the Link Feature
my $Link;
# create return structure
my $Data = {
Value => $Value,
Title => $Title,
Link => $Link,
};
return $Data;
}
sub SearchFieldParameterBuild {
my ( $Self, %Param ) = @_;
# get field value
my $Value = $Self->SearchFieldValueGet(%Param);
my $DisplayValue;
if ( defined $Value && !$Value ) {
$DisplayValue = '';
}
if ($Value) {
if ( ref $Value eq 'ARRAY' ) {
my @DisplayItemList;
for my $Item ( @{$Value} ) {
# set the display value
my $DisplayItem = $Param{DynamicFieldConfig}->{Config}->{PossibleValues}->{$Item}
|| $Item;
# translate the value
if (
$Param{DynamicFieldConfig}->{Config}->{TranslatableValues}
&& defined $Param{LayoutObject}
)
{
$DisplayItem = $Param{LayoutObject}->{LanguageObject}->Translate($DisplayItem);
}
push @DisplayItemList, $DisplayItem;
}
# combine different values into one string
$DisplayValue = join ' + ', @DisplayItemList;
}
else {
# set the display value
$DisplayValue = $Param{DynamicFieldConfig}->{Config}->{PossibleValues}->{$Value};
# translate the value
if (
$Param{DynamicFieldConfig}->{Config}->{TranslatableValues}
&& defined $Param{LayoutObject}
)
{
$DisplayValue = $Param{LayoutObject}->{LanguageObject}->Translate($DisplayValue);
}
}
}
# return search parameter structure
return {
Parameter => {
Equals => $Value,
},
Display => $DisplayValue,
};
}
sub StatsFieldParameterBuild {
my ( $Self, %Param ) = @_;
# set PossibleValues
my $Values = $Param{DynamicFieldConfig}->{Config}->{PossibleValues};
# get historical values from database
my $HistoricalValues = $Kernel::OM->Get('Kernel::System::DynamicFieldValue')->HistoricalValueGet(
FieldID => $Param{DynamicFieldConfig}->{ID},
ValueType => 'Text,',
);
# add historic values to current values (if they don't exist anymore)
for my $Key ( sort keys %{$HistoricalValues} ) {
if ( !$Values->{$Key} ) {
$Values->{$Key} = $HistoricalValues->{$Key};
}
}
# use PossibleValuesFilter if defined
$Values = $Param{PossibleValuesFilter} // $Values;
return {
Values => $Values,
Name => $Param{DynamicFieldConfig}->{Label},
Element => 'DynamicField_' . $Param{DynamicFieldConfig}->{Name},
TranslatableValues => $Param{DynamicFieldConfig}->{Config}->{TranslatableValues},
Block => 'MultiSelectField',
};
}
sub ReadableValueRender {
my ( $Self, %Param ) = @_;
# set Value and Title variables
my $Value = '';
my $Title = '';
# check value
my @Values;
if ( ref $Param{Value} eq 'ARRAY' ) {
@Values = @{ $Param{Value} };
}
else {
@Values = ( $Param{Value} );
}
my @ReadableValues;
VALUEITEM:
for my $Item (@Values) {
next VALUEITEM if !$Item;
push @ReadableValues, $Item;
}
# set new line separator
my $ItemSeparator = ', ';
# Output transformations
$Value = join( $ItemSeparator, @ReadableValues );
$Title = $Value;
# cut strings if needed
if ( $Param{ValueMaxChars} && length($Value) > $Param{ValueMaxChars} ) {
$Value = substr( $Value, 0, $Param{ValueMaxChars} ) . '...';
}
if ( $Param{TitleMaxChars} && length($Title) > $Param{TitleMaxChars} ) {
$Title = substr( $Title, 0, $Param{TitleMaxChars} ) . '...';
}
# create return structure
my $Data = {
Value => $Value,
Title => $Title,
};
return $Data;
}
sub TemplateValueTypeGet {
my ( $Self, %Param ) = @_;
my $FieldName = 'DynamicField_' . $Param{DynamicFieldConfig}->{Name};
# set the field types
my $EditValueType = 'ARRAY';
my $SearchValueType = 'ARRAY';
# return the correct structure
if ( $Param{FieldType} eq 'Edit' ) {
return {
$FieldName => $EditValueType,
};
}
elsif ( $Param{FieldType} eq 'Search' ) {
return {
'Search_' . $FieldName => $SearchValueType,
};
}
else {
return {
$FieldName => $EditValueType,
'Search_' . $FieldName => $SearchValueType,
};
}
}
sub ObjectMatch {
my ( $Self, %Param ) = @_;
my $FieldName = 'DynamicField_' . $Param{DynamicFieldConfig}->{Name};
# the attribute must be an array
return 0 if !IsArrayRefWithData( $Param{ObjectAttributes}->{$FieldName} );
my $Match;
# search in all values for this attribute
VALUE:
for my $AttributeValue ( @{ $Param{ObjectAttributes}->{$FieldName} } ) {
next VALUE if !defined $AttributeValue;
# only need to match one
if ( $Param{Value} eq $AttributeValue ) {
$Match = 1;
last VALUE;
}
}
return $Match;
}
sub HistoricalValuesGet {
my ( $Self, %Param ) = @_;
# get historical values from database
my $HistoricalValues = $Kernel::OM->Get('Kernel::System::DynamicFieldValue')->HistoricalValueGet(
FieldID => $Param{DynamicFieldConfig}->{ID},
ValueType => 'Text',
);
# return the historical values from database
return $HistoricalValues;
}
sub ValueLookup {
my ( $Self, %Param ) = @_;
my @Keys;
if ( ref $Param{Key} eq 'ARRAY' ) {
@Keys = @{ $Param{Key} };
}
else {
@Keys = ( $Param{Key} );
}
# get real values
my $PossibleValues = $Param{DynamicFieldConfig}->{Config}->{PossibleValues};
# to store final values
my @Values;
KEYITEM:
for my $Item (@Keys) {
next KEYITEM if !$Item;
# set the value as the key by default
my $Value = $Item;
# try to convert key to real value
if ( $PossibleValues->{$Item} ) {
$Value = $PossibleValues->{$Item};
# check if translation is possible
if (
defined $Param{LanguageObject}
&& $Param{DynamicFieldConfig}->{Config}->{TranslatableValues}
)
{
# translate value
$Value = $Param{LanguageObject}->Translate($Value);
}
}
push @Values, $Value;
}
return \@Values;
}
sub BuildSelectionDataGet {
my ( $Self, %Param ) = @_;
my $FieldConfig = $Param{DynamicFieldConfig}->{Config};
my $FilteredPossibleValues = $Param{PossibleValues};
# get the possible values again as it might or might not contain the possible none and it could
# also be overwritten
my $ConfigPossibleValues = $Self->PossibleValuesGet(%Param);
# check if $PossibleValues differs from configured PossibleValues
# and show values which are not contained as disabled if TreeView => 1
if ( $FieldConfig->{TreeView} ) {
if ( keys %{$ConfigPossibleValues} != keys %{$FilteredPossibleValues} ) {
# define variables to use later in the for loop
my @Values;
my $Parents;
my %DisabledElements;
my %ProcessedElements;
my $PosibleNoneSet;
my %Values;
if ( defined $Param{Value} && IsArrayRefWithData( $Param{Value} ) ) {
# create a lookup table
%Values = map { $_ => 1 } @{ $Param{Value} };
}
# loop on all filtered possible values
for my $Key ( sort keys %{$FilteredPossibleValues} ) {
# special case for possible none
if ( !$Key && !$PosibleNoneSet && $FieldConfig->{PossibleNone} ) {
my $Selected;
if (
!IsHashRefWithData( \%Values )
|| ( defined $Values{''} && $Values{''} )
)
{
$Selected = 1;
}
# add possible none
push @Values, {
Key => $Key,
Value => $ConfigPossibleValues->{$Key} || '-',
Selected => $Selected,
};
}
# try to split its parents GrandParent::Parent::Son
my @Elements = split /::/, $Key;
# reset parents
$Parents = '';
# get each element in the hierarchy
ELEMENT:
for my $Element (@Elements) {
# add its own parents for the complete name
my $ElementLongName = $Parents . $Element;
# set new parent (before skip already processed)
$Parents .= $Element . '::';
# skip if already processed
next ELEMENT if $ProcessedElements{$ElementLongName};
my $Disabled;
# check if element exists in the original data or if it is already marked
if (
!defined $FilteredPossibleValues->{$ElementLongName}
&& !$DisabledElements{$ElementLongName}
)
{
# mark element as disabled
$DisabledElements{$ElementLongName} = 1;
# also set the disabled flag for current element to add
$Disabled = 1;
}
# set element as already processed
$ProcessedElements{$ElementLongName} = 1;
# check if the current element is the selected one
my $Selected;
if ( IsHashRefWithData( \%Values ) && $Values{$ElementLongName} ) {
$Selected = 1;
}
# add element to the new list of possible values (now including missing parents)
push @Values, {
Key => $ElementLongName,
Value => $ConfigPossibleValues->{$ElementLongName} || $ElementLongName,
Disabled => $Disabled,
Selected => $Selected,
};
}
}
$FilteredPossibleValues = \@Values;
}
}
return $FilteredPossibleValues;
}
1;
=head1 TERMS AND CONDITIONS
This software is part of the OTRS project (L<https://otrs.org/>).
This software comes with ABSOLUTELY NO WARRANTY. For details, see
the enclosed file COPYING for license information (GPL). If you
did not receive this file, see L<https://www.gnu.org/licenses/gpl-3.0.txt>.
=cut