At the time of developing a WordPress plugin or adding a premium plugin, you have to manage some use cases. For example, one such case would be if you deactivate your freemium plugin when you activate a premium plugin. If your plugin is dependent on any other plugin, then first check whether the plugin is activated or not before activating your Puglin. On activation and deactivation hooks, add custom conditional can be added to your WordPress plugin.

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Checking if a Dependent WordPress Plugin is Active

When it comes to deactivating a WordPress plugin depending on another plugin, you need to check if the other plugin is activated before activating your plugin. This conditional logic to activate your plugin needs to be added utilizing the register activation hook provided by WordPress.

myplugin_activation_logic’must be written in your main plugin file. You should check if the dependent plugin is active or not.

WordPress provides you with a function is_plugin_active to check if the plugin is active or not. This function defines true or false results. But one disadvantage is that you need to know the correct name and file name of the plugin folder.

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The most favorable option is to check if a function is built by the exit plugin, using class_exists or function_exists functions. Woocommerce plugin makes the class class_exists or function_exists functions. Here is the instruction, you can use to check whether the woocommerce plugin is active or not.

However, the disadvantage is that this check will not work if the class and function names change during plugin updates.

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Deactivating other Plugin from your Plugin

To deactivate a plugin, utilize WordPress's deactivate_plugins function. Timing is crucial; call the deactivate function on the relevant hook. For instance, to deactivate WordPress Plugin ABC when Plugin XYZ is activated, hook into Plugin XYZ's activation function and trigger the deactivation of Plugin ABC.

The path to the plugin to deactivate must be specified in the deactivate_plugins function.

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Deactivating your WordPress plugin if a dependent plugin is deactivated

When developing custom add-ons or extensions for a base plugin, consider deactivating your add-on when the base plugin is deactivated. Achieve this by hooking into the deactivated_plugin action and verifying if the deactivated WordPress plugin is indeed the base plugin.

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Generally, plugins should not be activated without user permission. Instead, deactivate unnecessary ones. For essential plugins, utilize WordPress's Must-Use directory to ensure automatic activation.

Is Deactivate a WordPress Plugin Depending on Another Plugin’s

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