What is WordPress Hook: install_plugins_{$tab}
The install_plugins_{$tab} hook is a specific WordPress hook that allows developers to modify the behavior of the plugin installation tabs within the WordPress admin dashboard. This hook provides the ability to add custom tabs or modify existing ones, giving developers greater control over the plugin installation process.
Understanding the Hook: install_plugins_{$tab}
The install_plugins_{$tab} hook is located within the plugin-install.php file in the wp-admin directory. It is called within the display method of the Plugin_Install_List_Table class, allowing developers to modify the tabs that are displayed when browsing available plugins for installation.
Hook Parameters (if applicable): install_plugins_{$tab}
The install_plugins_{$tab} hook does not accept any arguments or parameters.
Hook Doesn’t Work: install_plugins_{$tab}
If the install_plugins_{$tab} hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that are also modifying the plugin installation tabs. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue. Additionally, ensuring that the hook is being added in the correct location within the code is essential for it to function properly.
Best Practices & Usage Notes (if applicable): install_plugins_{$tab}
When using the install_plugins_{$tab} hook, it is important to consider the user experience and not overwhelm the plugin installation tabs with too many custom additions. It is best practice to use this hook sparingly and only add tabs that provide significant value to the user.
Usage Example: install_plugins_{$tab}
“`php
function custom_plugin_install_tabs( $tabs ) {
$tabs[‘custom_tab’] = ‘Custom Tab’;
return $tabs;
}
add_filter( ‘install_plugins_tabs’, ‘custom_plugin_install_tabs’ );
“`
In this example, the install_plugins_{$tab} hook is used to add a custom tab labeled “Custom Tab” to the plugin installation tabs within the WordPress admin dashboard.
