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package Frey::Web::Item; |
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|
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use Data::Dump qw/dump/; |
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use Carp qw/carp/; |
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|
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use Moose::Role; |
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with 'Frey::Web::Field'; |
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#with 'BonusTypes'; |
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|
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use Moose::Util::TypeConstraints; |
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|
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enum 'Render_as' => qw( view edit none ); |
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has render_as => ( is => 'rw', isa => 'Render_as', required => 1, default => 'view' ); |
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|
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has fey => ( |
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is => 'rw', |
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isa => 'Object', # FIXME Strix::User? |
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# required => 1, # XXX if we require it we can't have Add form |
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); |
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|
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has fey_class => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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); |
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|
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enum 'Layouts' => qw( div table columns ); |
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has layout => ( |
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is => 'rw', |
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isa => 'Layouts', |
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default => 'div', |
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required => 1, |
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); |
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|
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has 'display_columns' => ( |
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is => 'rw', |
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isa => 'ArrayRef[Str]', |
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lazy_build => 1, |
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); |
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|
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sub id { |
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my $self = shift; |
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carp "LEGACY: called ->id"; |
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$self->fey->id if $self->fey; |
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} |
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|
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sub set_from_hash { |
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my ($self, $f) = @_; |
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my $attrmap = $self->fey->meta->get_attribute_map if $self->fey; |
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my $hash; |
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foreach my $name ( @{ $self->display_columns } ) { |
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my $field_name = $self->field_name($name); |
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if(defined $f->{$field_name}) { |
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$hash->{ $name } = $f->{$field_name}; |
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|
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if ( defined $attrmap->{$name} ) { |
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my $writer = $attrmap->{$name}->get_write_method; |
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$self->fey->$writer($f->{$field_name}); |
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} else { |
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warn "can't store value back into fey->$name"; |
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} |
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} |
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} |
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warn "# set_from_hash ", $self->uuid," produced hash = ",dump( $hash ) if $hash; |
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return $hash; |
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} |
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|
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sub render_iterator { |
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confess "BACKWARD INCOMATIBLE CHANGE: render_iterator works ONLY with 2 params!" unless $#_ == 1; |
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my ($self, $iterator) = @_; |
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my $out; |
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# my %attrmap = %{ $self->meta->get_attribute_map }; |
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# while( my ($name, $attr) = each %attrmap ) { |
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# my $reader = $attr->get_read_method; |
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# my $val = $self->$reader || ''; |
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foreach my $name ( @{ $self->display_columns } ) { |
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$out .= $self->render_field( $name, $iterator ) |
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} |
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return $out; |
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} |
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|
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sub render_field { |
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my ($self, $name, $iterator) = @_; |
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my $field_name = $self->field_name($name); |
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my $val; |
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$val = $self->fey->$name if $self->fey && $self->fey->can($name); |
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$iterator->( $name, $field_name, ucfirst($name), $val ) || ''; # || '' to shut warnings |
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} |
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|
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sub main { |
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my ( $self ) = @_; |
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|
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warn "# ",$self->uuid, " [", $self->id ,"] fey = ",dump( $self->fey ); |
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|
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while(1) { |
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my $out; |
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if ( $self->render_as eq 'edit' ) { |
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$out .= $self->render_edit; |
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} elsif ( $self->render_as eq 'view' ) { |
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$out .= $self->render_view; |
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} else { |
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warn "no renderer ",dump( $self->render_as ), " skipping..."; |
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} |
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|
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warn $@ if $@; |
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warn ">>> ",length($out),"\n"; |
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my $f = $self->next($out); |
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$self->set_from_hash($f); |
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$self->exec_callbacks($f); |
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} |
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}; |
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|
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sub render_edit { |
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my $self = shift; |
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warn "# render_edit ",$self->id," ",$self->uuid, " ", $self->layout, "\n"; |
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my $out = $self->render_iterator( sub { |
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#warn "# edit render_iterator ",dump( @_ ); |
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my ( $name, $field_name, $label, $val ) = @_; |
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return if $name =~ /^_/; |
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$val ||= ''; |
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return qq| |
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<tr class="editform"> |
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<td class="label">$label</td> |
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<td class="field"> |
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<input type=text id="$field_name" name="$field_name" value="$val"> |
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</td> |
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</tr> |
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| if $self->layout eq 'table'; |
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return qq| |
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<td class="field"> |
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<input type=text id="$field_name" name="$field_name" value="$val"> |
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</td> |
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| if $self->layout eq 'columns'; |
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return qq| |
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<div class=fieldholder> |
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<label for="$field_name">$label</label> |
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<div class=field> |
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<input type=text id="$field_name" name="$field_name" value="$val"> |
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</div> |
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</div> |
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|; |
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}); |
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|
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return qq|<tr class="editform">$out<td>| . $self->render_callbacks . qq|</td></tr>| if $self->layout eq 'columns'; |
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|
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$self->render_wrapper_class( $out, 'editform' ); |
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} |
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|
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sub render_view { |
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my $self = shift; |
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warn "# render_view ",$self->id," ",$self->uuid," ", $self->layout,"\n"; |
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my $out = $self->render_iterator( sub { |
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#warn "# view render_iterator ",dump( @_ ); |
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my ( $name, $field_name, $label, $val ) = @_; |
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return if $name =~ /^_/; |
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$val ||= ''; |
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return qq|<tr><td>$label</td><td>$val</td></tr>| if $self->layout eq 'table'; |
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return qq|<td>$val</td>| if $self->layout eq 'columns'; |
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return qq| |
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<div class=fieldholder> |
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<div class=label>$label</div> |
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<div class=field>$val</div> |
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</div> |
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</div> |
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|; |
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}); |
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return qq|<tr>$out<td>| . $self->render_callbacks . qq|</td></tr>| if $self->layout eq 'columns'; |
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$self->render_wrapper_class( $out, 'view' ); |
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} |
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|
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sub render_wrapper_class { |
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my ( $self, $out, $class ) = @_; |
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if ( length($out) == 0 ) { |
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carp "no output, skipping"; |
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return '<!-- no output -->'; |
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} |
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$out =~ s/^\t+//mg; # XXX compress output |
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return $out . qq|<tr><td colspan=2>| . $self->render_callbacks . qq|</td></tr>| if $self->layout eq 'table'; |
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return qq|<div class="$class">| . $out . $self->render_callbacks . qq|</div>|; |
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} |
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|
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sub _build_display_columns { |
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my $self = shift; |
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|
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my $m = $self->fey_class->meta; |
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|
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my @cols; |
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|
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foreach ( $m->get_attribute_list ) { |
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my $attr = $m->get_attribute( $_ ); |
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warn "_build_display_columns $_\n" if $self->debug; |
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# FIXME primary key would have to be read-only! |
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push @cols, $_; |
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} |
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|
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warn "## display_columns ",dump( @cols ) if $self->debug; |
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|
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return \@cols; |
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} |
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|
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1; |
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