Mercurial > pub > Impl
annotate Lib/IMPL/Web/TT/Form.pm @ 149:b04e978d6d5a
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date | Wed, 18 Aug 2010 03:14:57 +0400 |
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122 | 1 use strict; |
2 package IMPL::Web::TT::Form; | |
3 | |
4 use base qw(IMPL::Web::TT::Control); | |
5 | |
124 | 6 use IMPL::Class::Property; |
148
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7 use IMPL::DOM::Navigator::SchemaNavigator(); |
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8 |
126 | 9 __PACKAGE__->PassThroughArgs; |
124 | 10 |
11 BEGIN { | |
12 public property base => prop_all; | |
13 public property schema => prop_all; | |
14 public property errors => prop_all; | |
15 public property data => prop_all; | |
138 | 16 public property state => prop_all; |
17 public property formResult => prop_all; | |
124 | 18 } |
19 | |
20 sub CTOR { | |
21 my ($this) = @_; | |
22 | |
138 | 23 if (my $form = $this->formResult) { |
24 $this->base($form->{formName}); | |
25 $this->errors($form->{formErrors}); | |
26 $this->data($form->{formData}); | |
27 $this->schema($form->{formSchema}); | |
28 $this->state($form->{state}); | |
29 } else { | |
124 | 30 |
138 | 31 $this->base($this->nodeName) unless $this->base; |
32 | |
33 die new IMPL::InvalidArgumentException('A schema is required for a form',$this->nodeName) | |
34 unless eval { $this->schema->isa( typeof IMPL::DOM::Schema ) }; | |
126 | 35 |
138 | 36 die new IMPL::InvalidOperationException('Can\'t find a form definition in a schema',$this->nodeName,$this->base) |
37 unless $this->schema->selectNodes(sub { $_->nodeName eq 'ComplexNode' and $_->name eq $this->base }); | |
38 } | |
39 | |
126 | 40 $this->errors([]) unless $this->errors; |
124 | 41 } |
42 | |
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43 sub fillContents { |
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44 my ($this) = @_; |
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45 |
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46 my $schema = $this->schema->selectSingleNode(sub { $_->nodeName eq 'ComplexNode' and $_->name eq $this->base }); |
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47 |
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48 $this->buildContainer( |
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49 $schema, |
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50 $schema, |
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51 $this->data->isComplex ? $this->data : undef, |
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52 $this |
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53 ); |
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54 } |
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55 |
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56 sub buildContainer { |
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57 my ($this,$schemaSource,$schema,$domNode,$container,$path) = @_; |
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58 |
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59 $path = [@{$path || []},{node => $domNode, schemaSource => $schemaSource}]; |
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60 |
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61 $container ||= $this->document->Create($schemaSource->name,'IMPL::Web::TT::Collection'); |
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62 |
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63 foreach my $schemaItem ( $schema->content->childNodes ) { |
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64 my $schemaItemSource = $schemaItem; |
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65 |
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66 $schemaItem = $this->schema->resolveType($schemaItem->type) |
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67 if typeof $schemaItem eq typeof IMPL::DOM::Schema::Node; |
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68 |
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69 my @nodesData = $domNode->selectNodes(sub { $_->schemaSource == $schemaItemSource } ) if $domNode; |
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70 |
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71 push @nodesData, undef unless @nodesData; |
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72 |
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73 if ($schemaItem->isa(typeof IMPL::DOM::Schema::ComplexNode) ) { |
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74 $this->appendChild( $this->buildContainer($schemaItemSource,$schemaItem,$_,undef,$path) ) foreach @nodesData; |
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75 } elsif ($schemaItem->isa(typeof IMPL::DOM::Schema::SimpleNode)) { |
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76 $this->appendChild( $this->buildControl($schemaItemSource,$schemaItem,$_,$path) ) foreach @nodesData; |
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77 } |
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78 } |
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79 |
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80 return $container; |
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81 } |
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82 |
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83 sub buildControl { |
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84 my ($this,$schemaSource,$schema,$node,$path) = @_; |
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85 |
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86 my @errors; |
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87 |
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88 if ($node) { |
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89 @errors = grep { ($_->Node || $_->Parent) == $node } @{$this->errors}; |
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90 } else { |
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91 @errors = grep $_->Schema == $schemaSource, @{$this->errors}; |
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92 } |
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93 |
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94 return $this->document->CreateControl( |
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95 $schemaSource->name, |
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96 $this->mapType($schemaSource), |
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97 { |
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98 schema => $schema, |
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99 sourceSchema => $schemaSource, |
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100 errors => \@errors, |
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101 data => $node, |
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102 nodeValue => $node && $node->nodeValue, # small hack set a non dom class property through |
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103 queryParameter => $this->makeParameterName([@$path,{ node => $node, schemaSource => $schemaSource}]) |
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104 } |
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105 ); |
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106 } |
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107 |
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108 sub mapType { |
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109 my ($this,$schema) = @_; |
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110 |
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111 $schema->nodeProperty('control') || |
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112 ( $schema->type && $this->schema->resolveType($schema->type)->nodeProperty('control') ) |
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113 or die new IMPL::Exception("Unable to get control class for the form element",$schema->path); |
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114 } |
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115 |
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116 sub makeParameterName { |
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117 my ($this,$path) = @_; |
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118 |
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119 join '/', map { |
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120 $_->{node} ? |
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121 ( |
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122 $_->{node}->nodeProperty('instanceId') ? |
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123 $_->{node}->nodeName . '['. ']' : |
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124 $_->{node}->nodeName |
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125 ) : |
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126 ( |
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127 $_->{schemaSource}->maxOccur eq 'unbounded' || $_->{schemaSource}->maxOccur > 1 ? |
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128 $_->{schemaSource}->name . '[0]' : |
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129 $_->{schemaSource}->name |
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130 ) |
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131 } @$path; |
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132 } |
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133 |
126 | 134 sub makeControlArgs{ |
135 my ($this,$path) = @_; | |
124 | 136 |
137 my $navi = new IMPL::DOM::Navigator::SchemaNavigator($this->schema); | |
126 | 138 my @path = ($this->base, split /\./,$path); |
124 | 139 |
126 | 140 $navi->NavigateName($_) or die new IMPL::InvalidArgumentException( |
124 | 141 "Can't find a definition for an element", |
142 $_, | |
143 $path, | |
126 | 144 $this->element, |
145 ) foreach @path; | |
124 | 146 |
147 my $schema = $navi->Current; | |
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148 my $sourceSchema = $navi->SourceSchemaNode; |
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149 my $queryParameter = join '/', @path; |
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150 shift @path; |
138 | 151 my $node = $this->data ? $this->data->selectSingleNode(@path) : undef; |
126 | 152 |
153 my @errors; | |
154 | |
155 if ($node) { | |
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156 @errors = grep { ($_->Node || $_->Parent) == $node } @{$this->errors}; |
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157 } else { |
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158 @errors = grep $_->Schema == $sourceSchema, @{$this->errors}; |
126 | 159 } |
160 | |
161 return { | |
162 schema => $schema, | |
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163 sourceSchema => $sourceSchema, |
126 | 164 errors => \@errors, |
165 data => $node, | |
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166 nodeValue => $node && $node->nodeValue, # small hack set a non dom class property through |
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167 queryParameter => $queryParameter |
126 | 168 }; |
169 } | |
170 | |
145 | 171 sub makeContent { |
172 my ($this,$mappings) = @_; | |
173 | |
174 my $formSchema = $this->schema->selectSingleNode(sub { $_->nodeName eq 'ComplexNode' and $_->name eq $this->base } ) | |
175 or die new Exception("Cant find a schema element for the specified form", $this->base); | |
176 | |
177 my $doc = $this->document; | |
178 foreach my $itemSchema ( $formSchema->content->childNodes ) { | |
179 my $itemName = $itemSchema->name; | |
180 if (my $controlClass = $mappings->{$itemName} ) { | |
181 my $contorl = $doc->CreateControl($itemName,$controlClass,$this->makeControlArgs($itemName)); | |
182 $this->appendChild($contorl); | |
183 } | |
184 } | |
185 return; | |
186 } | |
187 | |
126 | 188 sub formErrors { |
189 my ($this) = @_; | |
190 | |
127
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191 if (my $node = $this->data ) { |
126 | 192 return [ |
193 grep { | |
194 ( $_->Node || $_->Parent) == $node | |
195 } @{$this->errors} | |
196 ]; | |
197 } else { | |
198 return []; | |
199 } | |
124 | 200 } |
201 | |
122 | 202 1; |
203 __END__ | |
204 | |
205 =pod | |
206 | |
207 =head1 NAME | |
208 | |
209 C<IMPL::Web::TT::Form> - Форма с элементами | |
210 | |
211 =head1 DESCRIPTION | |
212 | |
213 Является элементом управления, тоесть для своего преобразования ипользует | |
214 шаблон | |
215 | |
216 =cut |