Base64 field: Difference between revisions
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== Description == | |||
Base64 encoded data. | |||
== Inheritance == | == Inheritance == | ||
* [[:Category:EPrints_Metadata_Fields|Metadata field]] | * [[:Category:EPrints_Metadata_Fields|Metadata field]] | ||
** [[Text field]] | ** [[Text field]] | ||
*** [[Longtext field]] | *** [[Longtext field]] | ||
**** [[Base64 field]] | **** [[Base64 field]] | ||
== Properties == | == Properties == | ||
As for [[text field]]s with the following differences... | As for [[text field]]s with the following differences... | ||
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== API == | == API == | ||
See [[API:EPrints/MetaField/Base64|API page]]. | |||
== Examples == | == Examples == | ||
Revision as of 08:14, 21 March 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
Description
Base64 encoded data.
Inheritance
Properties
As for text fields with the following differences...
| name | default | description |
| input_rows | n/a | This property is taken from the repository configuration. |
| maxlength | 65535 | Can be overridden in the field definition. |
Required Phrases
No additional phrases.
Database
Base64 fields are stored in the database as
fieldname LONGTEXT
API
See API page.
Examples
A basic example.
{
name => 'base64_data',
type => 'base64',
}
Limit the maximum size of file data that can submitted to 2 MiB.
{
name => 'file_data',
type => 'base64',
maxlength => '2097152',
}
Displayed <textarea> should have a height of five rows for entering this metadata.
{
name => 'code',
type => 'base64',
input_rows=> '5',
}