Salesforce File is used to share and collaborate on uploaded files, store files privately, manage version updates, and follow files that are important for update. By default, public sharable link is not generated for any uploaded file.
Full Answer
How do I set public access settings in Salesforce?
Public access settings control what public users can do on each Salesforce Sites site. To set the public access settings for your site: From Setup, enter Sites in the Quick Find box, then select Sites. Click the name of the site you want to control.
How do I create a form to work with Salesforce data?
If you’re creating a form to work with Salesforce data, use the lightning:recordForm, lightning:recordEditForm, lightning:recordViewForm, or force:recordData base components as they are built on Lightning Data Service.
What is difference between public and global in Salesforce apex?
Public :- This means the method or variable can be used by any Apex in this application or namespace. global :- This means the method or variable can be used by any Apex code that has access to the class, not just the Apex code in the same application.
What can I do with user input?
Work with user input for server-side use, such as creating or updating a record. Or get user input to update the user interface, such as displaying or hiding components.
Example
The Aura Components Basics Trailhead module walks you through building a form for creating an expense record.
Implement a Basic Form
Before proceeding, we recommend that you have working knowledge of web forms, as the rest of the topic builds on that concept.
How to edit public access settings in Salesforce?
To set the public access settings for your site: From Setup, enter Sites in the Quick Find box, then select Sites. Click the name of the site you want to control. Click Public Access Settings to open the Profile page for your site profile.
How to share a list view with public users?
To share a list view with public users, create a new public group for those users and give them visibility. If the object's sharing is set to private, public users won't be able to see those records, regardless of list view visibility. Control the visibility of custom apps.
Can you expose a custom app to public users?
If you want to expose a custom app and its associated tabs to public users, make only that app visible and make it the default to avoid exposing other pages. If any of your site pages use standard Salesforce headers, other visible applications may be seen by public users.
Can you grant read and create permissions on all standard objects?
You can grant “Read” and “Create” permissions on all standard objects except products, price books, and ideas; and “Read,” “Create,” “Edit,” and “Delete” on all custom objects. All permissions that aren't set by default must be set manually. Warning.
SOQL to find public link of record
To check public link is created or not for any record’s file, use below SOQL.
Reference
https://developer.salesforce.com/docs/atlas.en-us.api.meta/api/sforce_api_objects_contentdocumentlink.htm
