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: / var / www / oems / wp-content / plugins / cm-pop-up-banners / frontend / classes /
Filename : CMPopUpBannersFrontend.php
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<?php
namespace com\cminds\popupfly;

use com\cminds\popupfly\CMPopUpBannersShared;

// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * Main backend class file/controller.
 * What it does:
 * - shows/adds/edits plugin settings
 * - adding metaboxes to admin area
 * - adding admin scripts
 * - other admin area only things
 *
 * How it works:
 * - everything is hooked up in the constructor
 */
class CMPopUpBannersFrontend {

    public static $calledClassName;
    protected static $instance  = NULL;
    protected static $cssPath   = NULL;
    protected static $jsPath    = NULL;
    protected static $viewsPath = NULL;

    /**
     * Main Instance
     *
     * Insures that only one instance of class exists in memory at any one
     * time. Also prevents needing to define globals all over the place.
     *
     * @since 1.0
     * @static
     * @staticvar array $instance
     * @return The one true CMPopUpBanners
     */
    public static function instance() {
        $class = __CLASS__;
        if ( !isset( self::$instance ) && !( self::$instance instanceof $class ) ) {
            self::$instance = new $class;
        }
        return self::$instance;
    }

    public function __construct() {
        if ( empty( self::$calledClassName ) ) {
            self::$calledClassName = __CLASS__;
        }

        self::$cssPath   = CMPOPFLY_PLUGIN_URL . 'shared/assets/css/';
        self::$jsPath    = CMPOPFLY_PLUGIN_URL . 'shared/assets/js/';
        self::$viewsPath = CMPOPFLY_PLUGIN_DIR . 'shared/views/';

        add_filter( 'wp_enqueue_scripts', array( self::$calledClassName, 'cmpopfly_enqueue_styles' ) );
    }

    public static function cmpopfly_enqueue_styles() {
        if ( !is_admin() ) {
            CMPopUpBannersShared::getWidgetOutput();
        }
    }

}