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<?php
/*
Plugin Name: Landing Pages
Plugin URI: http://www.inboundnow.com/landing-pages/
Description: Landing page template framework with variant testing and lead capturing through cooperation with Inbound Now's Leads plugin. This is the stand alone version served through WordPress.org. 
Version: 2.7.1
Author: Inbound Now
Author URI: https://www.inboundnow.com/?innercity=true
Text Domain: inbound-pro
Domain Path: /assets/lang/
*/

if (!class_exists('Inbound_Landing_Pages_Plugin')) {

    /**
     * Class Inbound_Landing_Pages_Plugin loads Landing Pages plugin
     * @package     Leads
     */
    final class Inbound_Landing_Pages_Plugin {

        /**
        * Main Inbound_Landing_Pages_Plugin Instance
        */
        public function __construct() {

            /* Start a PHP Session if in wp-admin */
            if(session_id() == '' && !headers_sent() && is_admin() ) {
                session_start();
            }

            /* Run Loaders */
            self::load_constants();
            self::load_text_domain_init();
            self::load_files();
            self::load_shared_files();

        }

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

            define('LANDINGPAGES_CURRENT_VERSION', '2.7.1' );
            define('LANDINGPAGES_URLPATH', plugins_url( '/' , __FILE__ ) );
            define('LANDINGPAGES_PATH', WP_PLUGIN_DIR.'/'.plugin_basename( dirname(__FILE__) ).'/' );
            define('LANDINGPAGES_PLUGIN_SLUG', 'landing-pages' );
            define('LANDINGPAGES_FILE', __FILE__ );
            define('LANDINGPAGES_STORE_URL', 'http://www.inboundnow.com/market' );
            $uploads = wp_upload_dir();
            define('LANDINGPAGES_UPLOADS_PATH', $uploads['basedir'].'/landing-pages/templates/' );
            define('LANDINGPAGES_UPLOADS_URLPATH', $uploads['baseurl'].'/landing-pages/templates/' );
            define('LANDINGPAGES_THEME_TEMPLATES_PATH' , get_template_directory(). '/landing-pages/' );
            define('LANDINGPAGES_THEME_TEMPLATES_URLPATH' , get_template_directory_uri(). '/landing-pages/' );

        }

        /**
        * Include required plugin files
        */
        private static function load_files() {
            /* load core files */
            switch (is_admin()) :
                case true :
                    /* loads admin files */
                    include_once( LANDINGPAGES_PATH . 'classes/class.settings.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.activation.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.activation.upgrade-routines.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.variations.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.metaboxes.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.acf-integration.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.postmeta.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.template-management.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.wp-list-table.templates.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.admin-menus.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.split-testing-stats.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.admin-notices.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.row-actions.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.welcome.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.install.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.landing-pages.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.load-templates.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.post-type.landing-page.php');
                    include_once( LANDINGPAGES_PATH . 'modules/module.utils.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.sidebars.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.widgets.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.store.php');

                    //include_once( LANDINGPAGES_PATH . 'classes/class.branching.php');


                BREAK;

                case false :
                    /* load front-end files */
                    include_once( LANDINGPAGES_PATH . 'classes/class.settings.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.variations.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.acf-integration.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.postmeta.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.split-testing-stats.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.post-type.landing-page.php');
                    include_once( LANDINGPAGES_PATH . 'modules/module.utils.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.sidebars.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.widgets.php');
                    include_once( LANDINGPAGES_PATH . 'classes/class.landing-pages.php');

                    BREAK;
            endswitch;
        }

        /**
         * Load Shared Files at priority 2
         */
        private static function load_shared_files() {
            if (!defined('INBOUND_PRO_PATH')) { 
                require_once( LANDINGPAGES_PATH . 'shared/classes/class.load-shared.php');
                add_action( 'plugins_loaded', array( 'Inbound_Load_Shared' , 'init') , 2 );
            }
        }

        /**
        *  Hooks the text domain loader to the init
        */
        private static function load_text_domain_init() {
            add_action( 'plugins_loaded' , array( __CLASS__ , 'load_text_domain' ) , 1 );
        }

        /**
        *  Loads the correct .mo file for this plugin
        */
        public static function load_text_domain() {

            if (!class_exists('Inbound_Pro_Plugin')) {
                load_plugin_textdomain('inbound-pro', false, LANDINGPAGES_PLUGIN_SLUG . '/assets/lang/');
            }
        }

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

        /**
         * 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() {
            //add_action( 'plugins_loaded', array( __CLASS__, 'load_text_domain_init' ) );
            $plugin_url = admin_url( 'plugins.php' );
            self::notice( __( 'Landing Pages requires PHP version 5.3+ to run. Your version '.PHP_VERSION.' is not high enough.<br><u>Please contact your hosting provider</u> to upgrade your PHP Version.<br>The plugin is NOT Running. You can disable this warning message by <a href="'.$plugin_url.'">deactivating the plugin</a>', '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 */

    }

    /* Initiate Plugin */
    if ( Inbound_Landing_Pages_Plugin::is_valid_php_version() ) {
        new Inbound_Landing_Pages_Plugin;
    } else {
        Inbound_Landing_Pages_Plugin::fail_php_version();
    }

    /* lagacy - Conditional check LP active */
    function lp_check_active() {
        return 1;
    }

    /* Function to check This has been loaded for the tests */
    function landingpages_is_active() {
        return true;
    }

    /* Function to check plugin code is running in travis */
    function inbound_travis_check() {
        echo '*** Landing Pages Plugin is Running on Travis ***';
        return true;
    }

}