Example of how to change the EE admin foot text to include details from other plugins. #EE #admin_general

tw_ee_filter_powered_by_event_espresso.php

<?php //Please do not include the opening PHP tag if you already have one.

//Remove the EE espresso_admin_footer callback and add another which includes current content.
add_action('admin_init', 'tw_filter_admin_footer_text');
function tw_filter_admin_footer_text() {
    $admin = EE_Registry::instance()->load_core('EE_Admin');
    remove_filter('admin_footer_text', array($admin, 'espresso_admin_footer'));
    add_filter('admin_footer_text', 'tw_ee_filter_powered_by_event_espresso');
}
function tw_ee_filter_powered_by_event_espresso($content = '')
{
    $powered_by_event_espresso = \EEH_Template::powered_by_event_espresso('aln-cntr', '', array('utm_content' => 'admin_footer'));
    return $content ? $powered_by_event_espresso . '<br/>' . $content : $powered_by_event_espresso;
}