Difference between revisions of "Base64 field"

Revision as of 08:21, 20 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 - Relation - Search - Secret - Set - Storable - Subject - Subobject - Text - Time - Timestamp - Url - Uuid

Base64 encoded data.

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.

No additional phrases.

Base64 fields are stored in the database as

 fieldname LONGTEXT

To be added

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',
}

@@ Line 24: / Line 24: @@
 == Required Phrases ==
+No additional phrases.
+== Database ==
+Base64 fields are stored in the database as
+  fieldname LONGTEXT
+== API ==
+''To be added''
+== 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 <tt><textarea></tt> should have a height of five rows for entering this metadata.
+ {
+    name => 'code',
+    type => 'base64',
+    input_rows=> '5',
+ }