Function and usage of deactivated_plugins_notice() in wordpress


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    The deactivated_plugins_notice() function in WordPress serves a specific purpose in the context of plugin management, especially during updates. Here's a detailed explanation and sample usage:

    Function: deactivated_plugins_notice()


    This function is designed to render an admin notice whenever a plugin is deactivated during an update process.


    • Primary Role: The function's main role is to display an administrative notice on the WordPress dashboard. This notice is specifically triggered when a plugin has been automatically deactivated during the update process.
    • Context of Use: It is particularly useful in scenarios where an update to WordPress or other plugins leads to compatibility issues with an installed plugin.
    • Deactivation Reason: Typically, plugins are deactivated by this process if they are found to be incompatible with the new version of WordPress, ensuring the stability and security of the website.
    • Visibility: The notice generated by deactivated_plugins_notice() is visible to administrators or users with the necessary permissions, making them aware of the plugin deactivation.

    Sample Usage Scenario:

    1. Update Trigger: Imagine you are an administrator updating WordPress to its latest version.
    2. Compatibility Check: During the update, WordPress checks for compatibility of all installed plugins with the new version.
    3. Automatic Deactivation: Let's say 'Plugin X' is found incompatible and is automatically deactivated to prevent potential issues.
    4. Admin Notice: After the update, when you access the WordPress dashboard, the deactivated_plugins_notice() function triggers, displaying an admin notice. This notice informs you that 'Plugin X' was deactivated during the update.
    5. Next Steps: The notice might prompt you to check for an updated version of the plugin or seek alternatives that are compatible with your current version of WordPress.


    • Maintaining Site Integrity: This function plays a critical role in maintaining the integrity and performance of the WordPress site post-update.
    • Informative: It keeps the site administrators informed about the plugin status, which is crucial for troubleshooting and ensuring optimal functionality of the site.
    • Preventive Action: By automatically deactivating incompatible plugins, it prevents potential conflicts or issues that could arise from outdated plugins.


    The deactivated_plugins_notice() function is an essential part of WordPress’s plugin management system, especially in maintaining site health and functionality during updates. It ensures administrators are promptly informed about any changes to plugin status due to compatibility issues, allowing for timely action and decision-making.

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