. */ class FontAwesome { private static $instance; const VERSION = '3.2.1'; private static function has_instance() { return isset(self::$instance) && self::$instance != null; } public static function get_instance() { if (!self::has_instance()) self::$instance = new FontAwesome; return self::$instance; } public static function setup() { self::get_instance(); } protected function __construct() { if (!self::has_instance()) { add_action('init', array(&$this, 'init')); } } public function init() { add_action('wp_enqueue_scripts', array(&$this, 'register_plugin_styles')); add_action('admin_enqueue_scripts', array(&$this, 'register_plugin_styles')); add_shortcode('icon', array($this, 'setup_shortcode')); add_filter('widget_text', 'do_shortcode'); if ((current_user_can('edit_posts') || current_user_can('edit_pages')) && get_user_option('rich_editing')) { add_filter('mce_external_plugins', array(&$this, 'register_tinymce_plugin')); add_filter('mce_buttons', array(&$this, 'add_tinymce_buttons')); add_filter('mce_css', array(&$this, 'add_tinymce_editor_sytle')); } } public function register_plugin_styles() { global $wp_styles; wp_enqueue_style('font-awesome-styles', plugins_url('assets/css/font-awesome.min.css', __FILE__), array(), self::VERSION, 'all'); wp_enqueue_style('font-awesome-ie7', plugins_url('assets/css/font-awesome-ie7.min.css', __FILE__), array(), self::VERSION, 'all'); $wp_styles->add_data('font-awesome-ie7', 'conditional', 'lte IE 7'); } public function setup_shortcode($params) { extract(shortcode_atts(array( 'name' => '', ), $params)); return ' '; } public function register_tinymce_plugin($plugin_array) { $plugin_array['font_awesome_glyphs'] = plugins_url('assets/js/font-awesome.js', __FILE__); return $plugin_array; } public function add_tinymce_buttons($buttons) { array_push($buttons, '|', 'fontAwesomeGlyphSelect'); return $buttons; } public function add_tinymce_editor_sytle($mce_css) { $mce_css .= ', ' . plugins_url('assets/css/admin/editor_styles.css', __FILE__); return $mce_css; } } FontAwesome::setup();