Difference between revisions of "Accessing Metdata Fields"

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This page proves an overview of the API calls you can use to access the data in a DataObj.  The example framing this is that of an export plugin.
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#REDIRECT [[Accessing Metadata Fields]]
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== The Plugin ==
 
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An export plugin will look something like this:
 
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<pre>
 
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package EPrints::Plugin::Export::Text;
 
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use EPrints::Plugin::Export::TextFile;
 
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@ISA = ( "EPrints::Plugin::Export::TextFile" );
 
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use strict;
 
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sub new
 
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{
 
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        my( $class, %opts ) = @_;
 
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        my $self = $class->SUPER::new( %opts );
 
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        $self->{name} = "ASCII Citation";
 
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        $self->{accept} = [ 'dataobj/eprint', 'list/eprint' ];
 
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        $self->{visible} = "all";
 
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        return $self;
 
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}
 
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sub output_dataobj
 
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{
 
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        my( $plugin, $dataobj ) = @_;
 
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        my $cite = $dataobj->render_citation;
 
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        return EPrints::Utils::tree_to_utf8( $cite )."\n\n";
 
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}
 
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1;
 
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</pre>
 

Latest revision as of 13:37, 3 June 2016