This field type represents a single selection or multiple choices from a list of options.
| Name | Internal name | Expected input type |
|---|---|---|
Selection | ezselection | mixed |
Table of contents:
Description
The Selection FieldType stores single selections or multiple choices from a list of options, by populating a hash with the list of selected values.
Input expectations
| Type | Example |
|---|---|
array | array( 1, 2 ) |
Value object
Properties
The Value class of this field type contains the following properties:
| Property | Type | Description |
|---|---|---|
$selection | int[] | This property will be used for the list of selections, which will be a list of integer values, or one single integer value. |
Constructor
The Selection\Value constructor accepts an array of selected elements identifiers.
String representation
String representation of this FieldType is its list of selections as a string, concatenated with a comma.
Example:
"1,2,24,42"
Hash format
Hash format of this FieldType is the same as Value object's selection property.
Validation
This FieldType validates the input, verifying if all selected options exist in the field definition, and, checks if multiple selections are allowed in the field definition.
If any of these validations fail a ValidationError is thrown, specifying the error message, and for the case of the option validation a list with the invalid options is also presented.
Settings
| Name | Type | Default value | Description |
|---|---|---|---|
isMultiple | boolean | false | Used to allow or deny multiple selection from the option list. |
options | hash | array() | Stores the list of options defined in the field definition. |