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('mobile', 'wp_is_mobile'); }

Another example, With enabling persistent mode.

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

function my_conditional_themes_setup() { // Enable the switcher persistent mode. Conditional_Themes_Manager::set_option('persistent', true);

// Switch to Twenty Sixteen theme when we being on 2016. Conditional_Themes_Manager::register('twentysixteen', function() { return (date('Y') == 2016); });

// Switch to Twenty Fifteen theme when the site reaches 500 post. Conditional_Themes_Manager::register('twentyfifteen', function() { return ((int) wp_count_posts() > 500); }); }

Note: You can use Code Snippets plugin to add the code snippets to your site.

Contributing

Developers can contribute to the source code on the Github Repository.