Difference between revisions of "Fields field"
(Amended structure to standardise for metadata field type.) |
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{{fieldtypes}} | {{fieldtypes}} | ||
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| + | == Description == | ||
| + | This field allows the selection of field (names) from a specified dataset. This is useful if you want to capture what particular field should be used for a specific purpose. | ||
| + | |||
| + | == Inheritance == | ||
* [[Metadata]] | * [[Metadata]] | ||
** [[Set field]] | ** [[Set field]] | ||
*** [[Fields field]] | *** [[Fields field]] | ||
| − | |||
| − | == Properties == | + | == Additional Properties == |
| − | + | As for [[Set field#Additional Properties|Set fields]] except for | |
| − | As for [[ | ||
{| border="1" cellpadding="3" cellspacing="0" | {| border="1" cellpadding="3" cellspacing="0" | ||
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== Required Phrases == | == Required Phrases == | ||
| + | No additional phrases beyond those required for [[Set field#Required_Phrases|Set fields]]. | ||
| + | |||
| + | == Database == | ||
| + | Namedset fields are stored in the database as | ||
| + | fieldname VARCHAR(255) | ||
| + | |||
| + | == API == | ||
| + | See [[API:EPrints/MetaField/Namedset|API page]]. | ||
| + | |||
| + | == Examples == | ||
| + | Most basic example. | ||
| + | { | ||
| + | name => 'id_field', | ||
| + | type => 'fields', | ||
| + | datasetid => 'eprint', | ||
| + | } | ||
| + | Store mulltiple field values | ||
| + | { | ||
| + | name => 'review_fields', | ||
| + | type => 'fields', | ||
| + | multiple => 1, | ||
| + | datasetid => 'eprint', | ||
| + | } | ||
Revision as of 21:43, 10 April 2023
EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects
Metadata Fields: Arclanguage - Base64 - Bigint - Boolean - Compound - Counter - Dataobjref - Date - Decimal - Email - Fields - Float - Id - Idci - Image - Int - Itemref - Keywords - Langid - Longtext - Longtext_counter - Multilang - Multipart - Name - Namedset - Pagerange - Recaptcha - Recaptcha3 - Relation - Search - Secret - Set - Storable - Subject - Subobject - Text - Time - Timestamp - Url - Uuid
Contents
Description
This field allows the selection of field (names) from a specified dataset. This is useful if you want to capture what particular field should be used for a specific purpose.
Inheritance
Additional Properties
As for Set fields except for
| name | default | description |
| datasetid | n/a | This property is always required. |
| options | n/a | This property is not inherited from set field. |
Required Phrases
No additional phrases beyond those required for Set fields.
Database
Namedset fields are stored in the database as
fieldname VARCHAR(255)
API
See API page.
Examples
Most basic example.
{
name => 'id_field',
type => 'fields',
datasetid => 'eprint',
}
Store mulltiple field values
{
name => 'review_fields',
type => 'fields',
multiple => 1,
datasetid => 'eprint',
}
