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1 package Form::Filter;
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2 use strict;
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3 use Common;
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4 our @ISA = qw(Object);
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5
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6 use constant {
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7 CTX_SINGLE => 1, # çíà÷åíèå ïîëÿ
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8 CTX_SET => 2, # ìíîæåñòâî çíà÷åíèé
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9 CTX_EXISTENT => 4 # òîëüêî ñóùåñòâóþùèå çíà÷åíèÿ
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10 };
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11
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12 BEGIN {
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13 DeclareProperty Name => ACCESS_READ;
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14 DeclareProperty Message => ACCESS_READ;
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15 }
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16
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17 sub CTOR {
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18 my ($this,$name,$message) = @_;
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19 $this->{$Name} = $name or die new Exception('A filter name is required');
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20 $this->{$Message} = $message;
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21 }
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22
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23 sub FormatMessage {
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24 my ($this,$object) = @_;
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25
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26 (my $message = $object->Attributes->{$this->{$Name}} || $this->{$Message} || ($Common::Debug ? "$this->{$Name}: %name%" : '')) =~ s{%(\w+(?:\.\w+)*)%}{
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27 my $value = $object->Attributes->{$1} || ($Common::Debug ? $object->Name.'.'.$1 : '');
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28 }ge;
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29
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30 return $message;
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31 }
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32
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33 package Form::FilterResult;
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34 use Common;
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35 our @ISA = qw(Object);
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36
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37 use constant {
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38 STATE_ERROR => 0, # îøèáî÷íîå çíà÷åíèå
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39 STATE_SUCCESS => 1, # çíà÷åíèå êîððåêòíîå, ìîæíî ïðîäîëæàòü âûïîëíåíèå
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40 STATE_SUCCESS_STOP => 2, # çíà÷åíèå êîððåêòíîå, âûïîëíåíèå îñòàëüíûõ ôèëüòðîâ íå òðåáóåòñÿ
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41 STATE_SUCCESS_STAY => 3 # çíà÷åíèå êîððåêòíîå, âûïîëíåíèå äàííîãî ôèëüòðà áîëåå íå òðåáóåòñÿ
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42 };
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43
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44 BEGIN {
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45 DeclareProperty State => ACCESS_READ;
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46 DeclareProperty Message => ACCESS_READ;
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47 DeclareProperty Target => ACCESS_READ;
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48 DeclareProperty Container => ACCESS_READ;
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49 }
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50
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51 sub CTOR {
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52 my $this = shift;
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53 $this->SUPER::CTOR(@_);
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54
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55 UNIVERSAL::isa($this->{$Target},'Form::Item') or UNIVERSAL::isa($this->{$Container},'Form::Container') or die new Exception("Invalid Target or Container property") if $this->{$State} == STATE_ERROR;
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56 }
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57
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58 sub Item {
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59 my $this = shift;
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60
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61 return ref $this->{$Target} ?
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62 ($this->{$Target}->isa('Form::Item') ? $this->{$Target} : $this->{$Container}->Item( $this->{$Target}->isMulti ? $this->{$Target}->Name . '0' : $this->{$Target}->Name ) )
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63 :
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64 ($this->{$Target});
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65 }
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66
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67 1;
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