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<?php
/*
Plugin Name: Inbound Mailer
Plugin URI: http://www.inboundnow.com/
Description: Email marketing component developed for Inbound Now tools.
Version: 1.0.1
Author: Inbound Now
Author URI: http://www.inboundnow.com/
Text Domain: inbound-email
Domain Path: lang
*/

if ( !class_exists('Inbound_Mailer_Plugin') ) {

    /**
     * Class Inbound_Mailer_Plugin loading Mailer component
     * @package Mailer
     */
    final class Inbound_Mailer_Plugin {

        /* START PHP VERSION CHECKS */
        /**
         * Admin notices, collected and displayed on proper action
         *
         * @var array
         */
        public static $notices = array();

        /**
         * Main Inbound_Mailer_Plugin Instance
         */
        public function __construct() {
            self::define_constants();
            self::includes();
            self::load_text_domain_init();
        }


        /**
         * Whether the current PHP version meets the minimum requirements
         *
         * @return bool
         */
        public static function is_valid_php_version() {
            return version_compare( PHP_VERSION, '5.3', '>=' );
        }

        /**
         * Invoked when the PHP version check fails. Load up the translations and
         * add the error message to the admin notices
         */
        static function fail_php_version() {
            self::notice( __( 'Inbound Email Component requires PHP version 5.3+, plugin is currently NOT ACTIVE.', 'inbound-pro' ) );
        }

        /**
         * Handle notice messages according to the appropriate context (WP-CLI or the WP Admin)
         *
         * @param string $message
         * @param bool $is_error
         * @return void
         */
        public static function notice( $message, $is_error = true ) {
            if ( defined( 'WP_CLI' ) ) {
                $message = strip_tags( $message );
                if ( $is_error ) {
                    WP_CLI::warning( $message );
                } else {
                    WP_CLI::success( $message );
                }
            } else {
                // Trigger admin notices
                add_action( 'all_admin_notices', array( __CLASS__, 'admin_notices' ) );

                self::$notices[] = compact( 'message', 'is_error' );
            }
        }

        /**
         * Show an error or other message in the WP Admin
         *
         * @action all_admin_notices
         * @return void
         */
        public static function admin_notices() {
            foreach ( self::$notices as $notice ) {
                $class_name = empty( $notice['is_error'] ) ? 'updated' : 'error';
                $html_message = sprintf( '<div class="%s">%s</div>', esc_attr( $class_name ), wpautop( $notice['message'] ) );
                echo wp_kses_post( $html_message );
            }
        }
        /* END PHP VERSION CHECKS */



        /*
        * Setup plugin constants
        *
        */
        private static function define_constants() {

            define('INBOUND_EMAIL_CURRENT_VERSION', '2.2.1' );
            define('INBOUND_EMAIL_URLPATH', plugin_dir_url( __FILE__ ) );
            define('INBOUND_EMAIL_PATH', plugin_dir_path( __FILE__ ) );
            define('INBOUND_EMAIL_SLUG', 'mailer');
            define('INBOUND_EMAIL_FILE', __FILE__ );

            $uploads = wp_upload_dir();
            define('INBOUND_EMAIL_UPLOADS_PATH', $uploads['basedir'].'/inbound-email/templates/' );
            define('INBOUND_EMAIL_UPLOADS_URLPATH', $uploads['baseurl'].'/inbound-email/templates/' );
            define('INBOUND_EMAIL_THEME_TEMPLATES_PATH' , get_template_directory(). '/emails/' );
            define('INBOUND_EMAIL_THEME_TEMPLATES_URLPATH' , get_template_directory_uri(). '/emails/' );
            define('INBOUND_EMAIL_STORE_URL', 'http://www.inboundnow.com/market/' );

        }

        /* Include required plugin files */
        private static function includes() {

            switch (is_admin()) :
                case true :
                    /* loads admin files */
                    include_once('classes/class.activation.database-routines.php');
                    include_once('classes/class.activation.php');
                    include_once('classes/class.maintenance-lists.php');
                    include_once('classes/class.postmeta.php');
                    include_once('classes/class.post-type.inbound-email.php');
                    include_once('classes/class.extension.wordpress-seo.php');
                    include_once('classes/class.metaboxes.inbound-email.php');
                    include_once('classes/class.token-engine.php');
                    include_once('classes/class.inbound-forms.php');
                    include_once('classes/class.menus.php');
                    include_once('classes/class.ajax.listeners.php');
                    include_once('classes/class.enqueues.php');
                    include_once('classes/class.settings.php');
                    include_once('classes/class.notifications.php');
                    include_once('classes/class.clone-post.php');
                    include_once('classes/class.acf-integration.php');
                    include_once('classes/class.variations.php');
                    include_once('classes/class.load.email-settings.php');
                    include_once('classes/class.load.email-templates.php');
                    include_once('classes/class.templates.list-table.php');
                    include_once('classes/class.templates.manage.php');
                    include_once('classes/class.templates.preview.php');
                    include_once('modules/module.utils.php');
                    include_once('classes/class.customizer.php');
                    include_once('classes/class.tracking.php');
                    include_once('classes/class.statistics.sparkpost.php');
                    include_once('classes/class.scheduling.php');
                    include_once('classes/class.mailer.php');
                    include_once('classes/class.mailer.sparkpost.php');
                    include_once('classes/class.connector.sparkpost.php');
                    include_once('classes/class.unsubscribe.php');
                    include_once('classes/class.lead-profile.php');

                    BREAK;

                case false :
                    /* load front-end files */
                    include_once('classes/class.settings.php');
                    include_once('classes/class.maintenance-lists.php');
                    include_once('classes/class.postmeta.php');;
                    include_once('classes/class.load.email-templates.php');
                    include_once('classes/class.post-type.inbound-email.php');
                    include_once('classes/class.inbound-forms.php');
                    include_once('classes/class.extension.wordpress-seo.php');
                    include_once('classes/class.enqueues.php');
                    include_once('classes/class.tracking.php');
                    include_once('classes/class.ajax.listeners.php');
                    include_once('classes/class.variations.php');
                    include_once('classes/class.templates.preview.php');
                    include_once('classes/class.unsubscribe.php');
                    include_once('classes/class.acf-integration.php');
                    include_once('modules/module.utils.php');
                    include_once('classes/class.customizer.php');
                    include_once('classes/class.token-engine.php');
                    include_once('classes/class.mailer.php');
                    include_once('classes/class.mailer.sparkpost.php');
                    include_once('classes/class.connector.sparkpost.php');
                    include_once('classes/class.scheduling.php');
                    include_once('classes/class.statistics.sparkpost.php');

                    BREAK;
            endswitch;
        }

        /**
         *  Loads the correct .mo file for this plugin
         *
         */
        private static function load_text_domain_init() {
            add_action( 'init' , array( __CLASS__ , 'load_text_domain' ) );
        }

        public static function load_text_domain() {
            load_plugin_textdomain( 'inbound-email' , false , INBOUND_EMAIL_SLUG . '/lang/' );
        }


    }

    /* Initiate Plugin */
    if ( Inbound_Mailer_Plugin::is_valid_php_version() ) {
         new Inbound_Mailer_Plugin;
    } else {
        // Show Fail
        Inbound_Mailer_Plugin::fail_php_version();
    }

    /**
     *  Checks if mailer plugin is active
     */
    function mailer_check_active() {
        return 1;
    }
}