Conditional Themes

Conditional Themes is an API to switch the themes on certain conditions.

Usage

Write an another plugin file and use the Conditional Themes API as the example below:

add_action('plugins_loaded', 'my_conditional_themes_setup', 100);

function my_conditional_themes_setup()
{
    // Switch to Twenty Eleven theme if the visitor use Internet Explorer.
    Conditional_Themes_Manager::register('twentyeleven', function() {
        global $is_IE;
        return (bool) $is_IE;
    });

    // Switch to Twenty Thirteen theme if the user has administrator role.
    Conditional_Themes_Manager::register('twentythirteen', function() {
        return current_user_can('administrator');
    });

    // Switch to a custom theme if the visitor use a mobile device.
    Conditional_Themes_Manager::register('mob…