--- schema_version: "1" id: 6bba71b32ebe1170005c4d2aadb391ba37af92c80684aff367e2885c0f6d08d2 title: support:portalPublisher collection: developer version: current locale: en-us portal_url: https://docs.salesforce.com/developer/current/en-us/platform/salesforce-pages-developers-guide/guides/pages/components/pages-compref-support-portalpublisher.md canonical_url: https://developer.salesforce.com/docs/platform/salesforce-pages-developers-guide/guide/pages-compref-support-portalpublisher.html source_site: developer.salesforce.com content_type: documentation content_hash: 4df66df8bfa23c37b1cffb737280319b529d4649ae7e0384995928198ac28a2a products: - Visualforce Developer Guide - Platform Developer Content --- # support:portalPublisher The Portal publisher lets support agents who use Case Feed compose and post portal messages. This component can only be used in organizations that have Case Feed enabled. ## Example This example displays the Portal publisher. ```visualforce ``` ## Attributes | Attribute Name | Attribute Type | Description | Required? | API Version | Access | | --------------------- | -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | --------- | ----------- | ------ | | `answerBody` | String | The default text value of the answer body. |   | 25.0 | | | `answerBodyHeight` | String | The height of the answer body in ems (em). |   | 25.0 | | | `autoCollapseBody` | Boolean | A Boolean value that specifies whether the answer body will be collapsed to a small height when it is empty. |   | 25.0 | | | `entityId` | id | Entity ID of the record for which to display the portal publisher. In the current version, only Case record ids are supported. | Yes | 25.0 | | | `id` | String | An identifier that allows the component to be referenced by other components in the page. |   | 14.0 | global | | `onSubmitFailure` | String | The JavaScript invoked if the answer failed to be published to the portal. |   | 25.0 | | | `onSubmitSuccess` | String | The JavaScript invoked if the answer was successfully published to the portal. |   | 25.0 | | | `rendered` | Boolean | A Boolean value that specifies whether the component is rendered on the page. If not specified, this value defaults to true. |   | 14.0 | global | | `reRender` | Object | The ID of one or more components that are redrawn when the answer was successfully published. This value can be a single ID, a comma-separated list of IDs, or a merge field expression for a list or collection of IDs. |   | 25.0 | | | `showSendEmailOption` | Boolean | A Boolean value that specifies whether the option to send email notification should be displayed. |   | 25.0 | | | `showSubmitButton` | Boolean | A Boolean value that specifies whether the submit button should be displayed. |   | 25.0 | | | `submitButtonName` | String | The name of the submit button in the portal publisher. |   | 25.0 | | | `submitFunctionName` | String | The name of a function that can be called from JavaScript to publish the answer. |   | 25.0 | | | `title` | String | The title displayed in the portal publisher header. |   | 25.0 | | | `width` | String | The width of the portal publisher in pixels (px) or percentage (%). |   | 25.0 | |