add new buttonin wordpress admin by page slug code example
Example: how add administration menu in wordpress
<?php
add_action( 'admin_menu', 'my_menu' );
function my_menu() {
add_options_page(
'My Options',
'My Menu',
'manage_options',
'my-unique-identifier',
'my_options'
);
}
function my_options() {
if ( !current_user_can( 'manage_options' ) ) {
wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
}
echo 'Here is where I output the HTML for my screen.';
echo '</div><pre>';
}
?>