Editing API:EPrints/DataObj/MetaField (section)

==CORE METADATA FIELDS==
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===metafieldid (counter)===

The unique identifer for the metafield.

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<!-- Pod2Wiki=item_mfdatasetid -->
===mfdatasetid (set)===

The dataset two which this metafield belongs.

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<!-- Pod2Wiki=item_name -->
===name (text)===

The name of this metafield.

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<!-- Pod2Wiki=item_type -->
===type (set)===

The type of this metafield.

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<!-- Pod2Wiki=item_provenance -->
===provenance (set)===

The provenance of this metafield.

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<!-- Pod2Wiki=item_phrase_name -->
===phrase_name (multilang, multiple)===

The phrase name(s)(labels) potentially in multiple languages for  this metafield.

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<!-- Pod2Wiki=item_phrase_help -->
===phrase_help (multilang, multiple)===

The phrase help text(s) potentially in multiple languages for this metafield.

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<!-- Pod2Wiki=item_required -->
===required (boolean)===

Whether this metafield is required for the dataset.

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<!-- Pod2Wiki=item_multiple -->
===multiple (boolean)===

Whether this metafield can have multiple values for a data object.

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<!-- Pod2Wiki=item_allow_null -->
===allow_null (boolean)===

Whether this metafield can have a null value.

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<!-- Pod2Wiki=item_export_as_xml -->
===export_as_xml (boolean)===

Whether this metafield can be exported in XML.

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<!-- Pod2Wiki=item_volatile -->
===volatile (boolean)===

Whether this metafield stores a volatile data.

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<!-- Pod2Wiki=item_min_resolution -->
===min_resolution (set)===

The minimum time resolution (second, minute, hour, day, month or  year) for this metafield if it is a timestamp/datestamp.

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<!-- Pod2Wiki=item_sql_index -->
===sql_index (boolean)===

Whether an SQL index should be created for this metafield.

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<!-- Pod2Wiki=item_render_input -->
===render_input (text)===

A different or bespoke function to render the input field for this metafield.

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<!-- Pod2Wiki=item_render_value -->
===render_value (text)===

A different or bespoke function to render the value for this  metafield.

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<!-- Pod2Wiki=item_input_ordered -->
===input_ordered (boolean)===

Whether the input for this metafield is ordered.

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<!-- Pod2Wiki=item_maxlength -->
===maxlength (int)===

The maximum length for this metafield if it is a text or subclass of a text field.

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<!-- Pod2Wiki=item_browse_link -->
===browse_link (boolean)===

The link to a browse view for this metafield if it is a subject metafield.

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<!-- Pod2Wiki=item_top -->
===top (text)===

The top subject in the subject tree that should be used as  options for this subject metafield.

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<!-- Pod2Wiki=item_datasetid -->
===datasetid (text)===

The dataset ID for this metafield, if it is a search, subobject, dataobjref, fields, itemref or file field.

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<!-- Pod2Wiki=item_set_name -->
===set_name (text)===

The name of the file that contains the options for this namedset metafield.

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<!-- Pod2Wiki=item_options -->
===options (text)===

The commas separated list of options for this set metafield.

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<!-- Pod2Wiki=item_render_order -->
===render_order (set)===

The order to render a name if this metafield is for a name.

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<!-- Pod2Wiki=item_hide_honourific -->
===hide_honourific (boolean)===

Whether to hide the honourfic sub-field if this is a name  metafield.

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<!-- Pod2Wiki=item_hide_lineage -->
===hide_lineage (boolean)===

Whether to hide the lineage sub-field if this is a name metafield.

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<!-- Pod2Wiki=item_family_first -->
===family_first (boolean)===

Whether to render the family name sub-field before the given name if this is a name metafield.

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<!-- Pod2Wiki=item_input_style -->
===input_style (set)===

A particular style for displaying the input form element for this metafield.

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<!-- Pod2Wiki=item_input_rows -->
===input_rows (int)===

The number of input rows for this metafield.

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<!-- Pod2Wiki=item_input_cols -->
===input_cols (int)===

The number of input columns for this metafield.

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<!-- Pod2Wiki=item_input_boxes -->
===input_boxes (int)===

The number of input boxes for this metafield.

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<!-- Pod2Wiki=item_sql_counter -->
===sql_counter (text)===

The name to give to the sql counter for this counter  metafield.  Typically the same as the metafield's name.

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<!-- Pod2Wiki=item_default_value -->
===default_value (text)===

The default value for this metafield.

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