Button for file upload
To add a file upload button to the task, use the {{field type= "file" name="output field name> "sources="<sources parameter>" fileType="<fileType parameter>"}}
component. Example:
{{field type="file" name="result" sources="GALLERY" fileType="IMAGE_OR_VIDEO"}}
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For a complete list of parameters, see the table.
In the output data description, add one of the fields:
- Field with the
file
type — for uploading one file only. Example:{ "result": { "type": "file", "required": true } }
Copied to clipboard - Field with the
array_file
type — for uploading several files at once. Example:{ "result": { "type": "array_file", "required": true } }
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- Parameters
-
Parameter
Description
Required
Default value
type
Field type:
file
— Button for file upload.yes
no
name
Attribute for the output data field. Contains the output field name.
yes
no
sources
Note. This parameter applies to the tasks completed in the mobile app.The file source.
You can set several values in the format
sources="<value 1><value 2>"
(with a space, without a comma).Supported values:
RECORDER
— Built-in voice recorder in the device.CAMERA
.GALLERY
.FILE_MANAGER
.
yes no
fileType
Note. This parameter applies to the tasks completed in the mobile app.File type. You can set one of the allowed values:
IMAGE_OR_VIDEO
— Image or video.VIDEO
— Video.AUDIO
— Audio recording.ANY
— Any file.
Yes (when creating tasks for mobile devices) no
label
The button label. For example,
label="Click me"
.no
Depending on the interface language, “Загрузить файл” (Russian), “Upload file” (English), “Dosya yükle” (Turkish), “Faylni yuklash” (Uzbek).
validation-show
The position of popup hints (displayed if the response didn't pass validation). The position is relative to the input field.
Supported values:
Above the input field:
"top-left"
,"top-center"
,"top-right"
.Below the input field:
"bottom-left"
,"bottom-center"
,"bottom-right"
.To the left of the input field:
"left-top"
,"left-center"
,"left-bottom"
.To the right of the input field:
"right-top"
,"right-center"
,"right-bottom"
.Don't display the message (
"false"
).
no
"top-left"
class
The CSS class for the field. For example,
class="annotation"
.no
".field" ".field_type_file"
multipleSelect
The number of files to download at the same time. For the single file upload, set the value to
false
.For upload of multiple files:
- Set the value to
true
. - In the output data description, add a field with the
array_file
type or another type of array.
no
true
(if the output data description contains a field with thearray_file
type or another type of array).Parameter
Description
Required
Default value
type
Field type:
file
— Button for file upload.yes
no
name
Attribute for the output data field. Contains the output field name.
yes
no
sources
Note. This parameter applies to the tasks completed in the mobile app.The file source.
You can set several values in the format
sources="<value 1><value 2>"
(with a space, without a comma).Supported values:
RECORDER
— Built-in voice recorder in the device.CAMERA
.GALLERY
.FILE_MANAGER
.
yes no
fileType
Note. This parameter applies to the tasks completed in the mobile app.File type. You can set one of the allowed values:
IMAGE_OR_VIDEO
— Image or video.VIDEO
— Video.AUDIO
— Audio recording.ANY
— Any file.
Yes (when creating tasks for mobile devices) no
label
The button label. For example,
label="Click me"
.no
Depending on the interface language, “Загрузить файл” (Russian), “Upload file” (English), “Dosya yükle” (Turkish), “Faylni yuklash” (Uzbek).
validation-show
The position of popup hints (displayed if the response didn't pass validation). The position is relative to the input field.
Supported values:
Above the input field:
"top-left"
,"top-center"
,"top-right"
.Below the input field:
"bottom-left"
,"bottom-center"
,"bottom-right"
.To the left of the input field:
"left-top"
,"left-center"
,"left-bottom"
.To the right of the input field:
"right-top"
,"right-center"
,"right-bottom"
.Don't display the message (
"false"
).
no
"top-left"
class
The CSS class for the field. For example,
class="annotation"
.no
".field" ".field_type_file"
multipleSelect
The number of files to download at the same time. For the single file upload, set the value to
false
.For upload of multiple files:
- Set the value to
true
. - In the output data description, add a field with the
array_file
type or another type of array.
no
true
(if the output data description contains a field with thearray_file
type or another type of array).