Required Fields Manager
An Osclass plugin designed to ensure users fill out mandatory fields during publishing and registration
by Van Isle Web Solutions · github.com/nootkan/required_fields_manager · website
Install
No release zip yet. The repository archive installs, but the folder name will carry the branch suffix and updates will not flow:
wp plugin install https://github.com/nootkan/required_fields_manager/archive/refs/heads/main.zipOsclass / Osclass Enterprise Plugin
Author: Van Isle Web Solutions
Current Version: 1.4.0
License: GPL-2.0-or-later
Overview
Required Fields Manager is a server-side enforcement plugin for Osclass and Osclass Enterprise that allows administrators to:
- Define which registration fields are mandatory
- Define which listing publish/edit fields are mandatory
- Persist registration and listing form data into the user profile
- Enforce and store Seller Type (Individual / Business) consistently
- Maintain compatibility across Osclass forks (8.x, Enterprise 3.x)
The plugin exists to ensure users fill in the important parts of their profile for tax purposes and to allow better monatization control over individual/company registrations without infringing on PIPEDA and PIPA in British Columbia, Canada. You may want to check with your local privacy act to ensure this plugin complies with it before using.
Core Features
1. Admin-Configurable Required Fields
Accessible via:
Admin → Plugins → Required Fields Manager → Configure
Registration fields (optional enforcement):
- Name
- Username
- Phone
- Country
- Region
- City
- City area
- Zip code
- Address
- Seller Type
Listing fields (optional enforcement):
- Title
- Description
- Price
- Category
- Region
- City
- Contact name & email
- Seller Type
All validation is enforced server-side and cannot be bypassed by disabling JavaScript.
2. Seller Type Enforcement (Individual / Business)
- Uses Osclass core support where available (
b_company) - Stores seller type redundantly in
t_user_metaasseller_type - Can be required during registration and/or listing submission
- Automatically persisted to the user profile
This enables future features such as:
- Charging businesses to post listings
- Business-only listing plans
- Filtering listings by seller type
3. Automatic Profile Population
Data entered during registration or listing submission is automatically written back to the user profile, including:
- Address
- City / Region / Country
- Zip
- Phone
- Seller Type
This prevents empty or partially completed profiles.
4. Fork-Safe Design
Designed to work across Osclass variants:
- Osclass 8.x
- Osclass Enterprise 3.x
Compatibility techniques:
- Multiple registration completion hooks
- Best-effort User model updates
- Direct SQL fallback for user meta
- Graceful failure (no fatal errors)
File Structure
required_fields_manager/
- index.php (plugin bootstrap, validation, hooks)
- admin.php (admin configuration UI)
- README.md (this file)
Validation Flow
Registration
- Required fields validated server-side
- Extra fields stored in session
- Osclass creates user
- Plugin applies stored fields to user profile
- Seller type saved to user meta
Listing Publish/Edit
- Required fields validated
- Seller type validated if enabled
- Listing allowed or blocked accordingly
Admin UI Notes
- Configuration UI lives in admin.php only
- Install, uninstall, and hooks are defined in index.php
Version History
v1.0.0
- Initial required field validation
- Registration and listing enforcement
v1.1.x
- Improved redirects and session handling
- Better fork compatibility
v1.2.1
- Centralized admin configuration
- Flash message handling
- Safer defaults
v1.3.0
- Seller Type enforcement
- Automatic profile population
- Profile completeness blocking
- User meta storage for seller type
- Clean uninstall logic
- Fixed invisible admin configuration page
- Removed duplicate uninstall hooks
v1.4.0 (Current)
- Removed Profile completeness blocking to comply with privacy laws
Known Limitations
- No front-end field injection (theme must provide fields)
- No pricing logic yet unless used with a payment plugin or similiar
- No database schema changes (uses core tables only)
Planned Enhancements
- Front-end helper for Seller Type dropdown
- Admin filtering by Seller Type
- Business-only listing plans
- Category-based required field presets
Support Notes
Developed and tested on production sites including:
- nootkasoundclassifieds.com
- vancouverislandclassifieds.com
This plugin is designed to solve structural Osclass issues safely without modifying core files.