Multisite Central Account Sync
01 The Challenge
Enterprise WordPress deployments increasingly rely on multisite networks where users need consistent access across all subsites. Managing this manually — adding users, syncing roles, keeping profile data consistent — becomes unmanageable at scale. There was no lightweight, developer-friendly solution that handled automatic propagation, provided a full audit trail, and gave network admins visibility into sync status without bloated third-party dependencies.
02 The Solution
Built a network-activated WordPress plugin with a service class architecture that automatically synchronizes user profiles, meta, roles, and capabilities across all subsites using WordPress's native switch_to_blog() cycle. Implemented a custom DB table with four indexes for performant audit logging, a WP_List_Table admin interface with sortable columns and filter controls, a manual sync panel for network admins, and a WP-Cron scheduler for background reconciliation every six hours. Developer hooks fire at every sync lifecycle point for full extensibility.
03 Impact & Results
Full automatic user sync across all network subsites triggered by native WordPress events with zero manual intervention. Audit log captures every sync operation with user, source, target, action, status, and timestamp. Network admin panel surfaces real-time sync stats, manual controls, and cron job status in one view. Clean service layer architecture means new sync targets or data sources can be added without touching existing sync logic.
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GitHub Repo→// gallery
Network Admin Panel showing sync stats, manual sync controls, recent activity log, and scheduled sync status.
Sync Log WP_List_Table showing audit trail with sortable columns, action filters, and bulk delete.
Sync Log filtered by Role Change action type showing 3 of 15 entries.
Custom wp_mcas_sync_log database table with 8 columns and 4 indexes — InnoDB, utf8mb4.