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364
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1 package IMPL::Web::View::Metadata::FormProvider;
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2 use strict;
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3
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366
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4 ues IMPL::lang ;
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364
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5 use IMPL::declare {
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365
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6 require => {
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366
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7 Meta => 'IMPL::Web::View::Metadata::FormMeta',
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8
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9 Exception => 'IMPL::Exception',
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10 ArgException => '-IMPL::InvalidArgumentException'
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365
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11 },
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364
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12 base => [
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13 'IMPL::Object' => undef
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14 ]
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15 };
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16
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366
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17 sub PopulateProperties {
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364
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18 my ($this,$meta) = @_;
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19
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366
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20 die ArgException->new(meta => 'A FormMeta is required')
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21 unless is($meta,Meta);
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22
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23 my @props;
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24
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25 # return empty list of properties in case of multiple values
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26 return \@props if $meta->isMultiple;
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27
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28 my $navi = SchemaNavigator->new($meta->schema);
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29
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30 foreach my $decl (@{$meta->schema->content->childNodes}) {
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31
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32 my $schema = $navi->NavigateName($decl->name);
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33
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34 my @nodes = $meta->model && $meta->model->selectNodes( sub { $_->schemaSource == $decl } );
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35
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36 my %args = (
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37 name => $decl->name,
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38 decl => $decl,
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39 schema => $schema,
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40 nodes => \@nodes,
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41 errors => [grep _IsErrorRelates(\@nodes,$decl,$_), @{$meta->errors || []}]
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42 );
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43
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44 my ($model,$type);
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45
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46 if ($decl->isMultiple) {
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47 $model = \@nodes;
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48 $type = 'ARRAY';
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49 $args{holdingType} = $decl->type;
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50 } else {
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51 $model = shift @nodes;
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52 $type = $decl->type;
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53 }
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54
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55 push @props, Meta->new(
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56 $this,
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57 \@nodes,
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58 $decl->type,
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59 {
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60 name => $decl->name,
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61 schema => $schema,
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62 }
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63 )
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64 }
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364
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65 }
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66
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365
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67
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68 sub _IsErrorRelates {
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366
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69 my ($nodes,$source,$err) = @_;
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365
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70
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71 # this is an own error
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366
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72 return 1 if ($err->node && grep($err->node == $_, @$nodes)) || (not(@$nodes) && $err->schema == $source );
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365
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73
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74 # this error relates to the child control
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75
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366
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76 return 0 unless @$nodes;
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365
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77
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78 for (my $n = $err->parent; $n ; $n = $n->parentNode) {
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366
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79 return 1 if grep($n == $_, @$nodes);
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365
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80 }
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81
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82 return 0;
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364
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83 }
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84
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85 1; |
