On this page we have collected the most interesting and important information about Wordpress Mu Register Activation Hook for you. Follow the links below and you will surely find answers to your questions.


register_activation_hook() Function WordPress ...

    https://developer.wordpress.org/reference/functions/register_activation_hook/
    Please note that register_activation_hook() must be called from the main plugin file – the one that has “Plugin Name: …” directive. This code added in the main plugin file will work: require_once ( dirname( __FILE__ ) . '/includes/class-my-class.php' ); register_activation_hook( __FILE__, array ( $my_class, 'function_to_call') );

register_activation_hook in mu-plugin not triggering ...

    https://wordpress.stackexchange.com/questions/354410/register-activation-hook-in-mu-plugin-not-triggering
    You need to switch to siite for run this activation hook. function activate_mjmc_core() { $current_site_id = get_current_blog_id(); switch_to_blog($current_site_id); require_once plugin_dir_path( __FILE__ ) . 'includes/class-mjmc-core- activator.php'; Mjmc_Core_Activator::activate(); Mjmc_Core_Activator::mjmc_database_version(); Mjmc_Core_Activator::mjmc_companies_table(); …

Function Reference/register activation hook « WordPress Codex

    https://codex.wordpress.org/Function_Reference/register_activation_hook
    Interested in functions, hooks, classes, or methods? Check out the new WordPress Code Reference!

The WordPress Register Activation Hook Tom McFarlin

    https://tommcfarlin.com/register-activation-hook/
    May 28, 2013 · The register_activation_hook function registers a plugin function to be run when the plugin is activated. And the `register_deactivation_hook` is meant to provide similar functionality: The function register_deactivation_hook (introduced in WordPress 2.0) registers a plugin function to be run when the plugin is deactivated.

Activation / Deactivation Hooks Plugin Developer ...

    https://developer.wordpress.org/plugins/plugin-basics/activation-deactivation-hooks/
    To set up a deactivation hook, use the register_deactivation_hook() function: register_deactivation_hook( __FILE__, 'pluginprefix_function_to_run' ); The first parameter in each of these functions refers to your main plugin file, which is the file in which you have placed the plugin header comment .

WordPress MU plugin activation for each blog – web-profile

    http://web-profile.net/wordpress/wordpress-mu/wordpress-mu-plugin-activation/
    <?php register_activation_hook (__FILE__, 'pluginname_register_activation_hook'); register_deactivation_hook (__FILE__, 'pluginname_register_deactivation_hook ...

The WordPress Plugin Activation Hook

    https://www.satollo.net/the-wordpress-plugin-activation-hook
    Oct 28, 2019 · That brings to the necessity to register the activation hook function at load time. So it can be registered in the main file as a single direct PHP line of code, or added inside a class construction, state that the class is instantiated when the main file id loaded. Check out those code examples: register_activation_hook(__FILE__, [function name]);

WordPress register_activation_hook not firing - Lee Blue

    https://leehblue.com/wordpress-register_activation_hook-not-firing/
    Mar 01, 2012 · The register_activation_hook() in WordPress looks for the “wp-content/plugins” directory in the plug-in file’s canonical pathname. So, if your files physically live somewhere other than in your WordPress tree, WordPress (PHP) calculates inappropriate paths.

plugins - rms_unique_wp_mu_pl_fl_nm.php - WordPress ...

    https://wordpress.stackexchange.com/questions/366956/rms-unique-wp-mu-pl-fl-nm-php
    These files ensures that each time a wordpress website is accessed a file named rms_unique_wp_mu_pl_fl_nm.php is generated in mu-plugins directory if it doesn't exists already. Here is the content of both files:
    [CATITEMSBL#1]

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