Document fields automatic.pl: Difference between revisions
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'''document_fields_automatic.pl''' contains the '''set_document_fields_automatic''' function. You use this function to perform a set of actions which you want to happen automatically before the [[API:EPrints/DataObj/Document|Document]] as part of the [[API:EPrints/DataObj/Document|Document]] commit() step, in which the document is written to the database. | |||
* $doc is the [[API:EPrints/DataObj/Document|Document]] object | |||
==Example== | ==Example== | ||
<pre> | |||
$c->{set_document_automatic_fields} = sub | |||
{ | |||
my( $doc ) = @_; | |||
if($doc->value("description") eq ""){ | |||
$doc->value("description", "the default description"); #if the documents description is empty set it to a holding value | |||
} | |||
}; | |||
</pre> | |||
Latest revision as of 12:14, 27 January 2022
EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects
document_fields_automatic.pl contains the set_document_fields_automatic function. You use this function to perform a set of actions which you want to happen automatically before the Document as part of the Document commit() step, in which the document is written to the database.
- $doc is the Document object
Example
$c->{set_document_automatic_fields} = sub
{
my( $doc ) = @_;
if($doc->value("description") eq ""){
$doc->value("description", "the default description"); #if the documents description is empty set it to a holding value
}
};