Remove the plugin notifications from all the pages except the main WP Admin dashboard
<?php
add_action( 'current_screen', function() {
$screen = get_current_screen();
if ( $screen->id !== "dashboard" ) {
add_action( 'admin_enqueue_scripts', function() {
echo '<style>
div.wrap > .update-nag,
div.wrap > .updated,
div.wrap > .error,
div.wrap > .is-dismissible
{
display: none !important;
}
</style>';
});
}
});
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