<?php

/**
 * Define required constants, if these have not been defined already.
 *
 * @param string $ai1ec_base_dir Sanitized, absolute, path to Ai1EC base dir
 *
 * @uses plugin_basename To determine plug-in folder+file name
 * @uses plugins_url     To determine absolute URI to plug-ins' folder
 * @uses get_option      To fetch 'home' URI value
 *
 * @return void Method does not return
 */
function ai1ec_initiate_constants( $ai1ec_base_dir, $ai1ec_base_url ) {

    // ===============
    // = Plugin Path =
    // ===============
    if ( ! defined( 'AI1EC_PATH' ) ) {
        define( 'AI1EC_PATH', $ai1ec_base_dir );
    }

    // =======================
    // = Extensions base dir =
    // =======================
    if ( ! defined( 'AI1EC_EXTENSIONS_BASEDIR' ) ) {
        define(
            'AI1EC_EXTENSIONS_BASEDIR',
            dirname( $ai1ec_base_dir ) . DIRECTORY_SEPARATOR
        );
    }

    // ===============
    // = Plugin Name =
    // ===============
    if ( ! defined( 'AI1EC_PLUGIN_NAME' ) ) {
        define( 'AI1EC_PLUGIN_NAME', 'all-in-one-event-calendar' );
    }

    // ===================
    // = Plugin Basename =
    // ===================
    if ( ! defined( 'AI1EC_PLUGIN_BASENAME' ) ) {
        $plugin = AI1EC_PATH . DIRECTORY_SEPARATOR . AI1EC_PLUGIN_NAME . '.php';
        define( 'AI1EC_PLUGIN_BASENAME', plugin_basename( $plugin ) );
        unset( $plugin );
    }

    // ==================
    // = Plugin Version =
    // ==================
    if ( ! defined( 'AI1EC_VERSION' ) ) {
define( 'AI1EC_VERSION', '2.6.1' );
    }

    // ================
    // = RSS FEED URL =
    // ================
    if ( ! defined( 'AI1EC_RSS_FEED' ) ) {
        define( 'AI1EC_RSS_FEED',           'https://time.ly/blog/feed/' );
    }

    // =================
    // = Language Path =
    // =================
    if ( ! defined( 'AI1EC_LANGUAGE_PATH' ) ) {
        define(
            'AI1EC_LANGUAGE_PATH',
            AI1EC_PLUGIN_NAME . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR
        );
    }
    // ================
    // = Cron Version =
    // ================
    if ( ! defined( 'AI1EC_CRON_VERSION' ) ) {
        define( 'AI1EC_CRON_VERSION', AI1EC_VERSION );
    }
    if ( ! defined( 'AI1EC_U_CRON_VERSION' ) ) {
        define( 'AI1EC_U_CRON_VERSION', AI1EC_VERSION );
    }
    if ( ! defined( 'AI1EC_U_CRON_FREQ' ) ) {
        define( 'AI1EC_U_CRON_FREQ', 'hourly' );
    }

    // ==============
    // = Plugin Url =
    // ==============
    if ( ! defined( 'AI1EC_URL' ) ) {
        define( 'AI1EC_URL', $ai1ec_base_url );
    }
    // ===============
    // = VENDOR PATH =
    // ===============
    if ( ! defined( 'AI1EC_VENDOR_PATH' ) ) {
        define(
            'AI1EC_VENDOR_PATH',
            AI1EC_PATH . DIRECTORY_SEPARATOR . 'vendor' .
                    DIRECTORY_SEPARATOR
        );
    }

    // ===============
    // = ADMIN PATH  =
    // ===============
    if ( ! defined( 'AI1EC_ADMIN_PATH' ) ) {
        define(
            'AI1EC_ADMIN_PATH',
            AI1EC_PATH . DIRECTORY_SEPARATOR . 'public' .
                DIRECTORY_SEPARATOR . 'admin' . DIRECTORY_SEPARATOR
        );
    }

    // ===============
    // = ADMIN URL   =
    // ===============
    if ( ! defined( 'AI1EC_ADMIN_URL' ) ) {
        define(
            'AI1EC_ADMIN_URL',
            AI1EC_URL . '/public/admin/'
        );
    }

    // ==============
    // = CACHE PATH =
    // ==============
    if ( ! defined( 'AI1EC_CACHE_PATH' ) ) {
        define(
            'AI1EC_CACHE_PATH',
            AI1EC_PATH . DIRECTORY_SEPARATOR . 'cache' .
            DIRECTORY_SEPARATOR
        );
    }

    // ==============
    // = CACHE URL =
    // ==============
    if ( ! defined( 'AI1EC_CACHE_URL' ) ) {
        define(
        'AI1EC_CACHE_URL',
        AI1EC_URL . '/cache/'
        );
    }

    // ==============
    // = TWIG CACHE PATH =
    // ==============
    if ( ! defined( 'AI1EC_TWIG_CACHE_PATH' ) ) {
        define(
        'AI1EC_TWIG_CACHE_PATH',
        AI1EC_CACHE_PATH . 'twig' .
            DIRECTORY_SEPARATOR
        );
    }

    // ======================
    // = Default theme name =
    // ======================
    if ( ! defined( 'AI1EC_DEFAULT_THEME_NAME' ) ) {
        define( 'AI1EC_DEFAULT_THEME_NAME', 'vortex' );
    }
    // ================
    // = THEME FOLDER =
    // ================
    if ( ! defined( 'AI1EC_THEME_FOLDER' ) ) {
        define( 'AI1EC_THEME_FOLDER', 'themes-ai1ec' );
    }

    // =======================
    // = DEFAULT THEME PATH  =
    // =======================
    if ( ! defined( 'AI1EC_DEFAULT_THEME_ROOT' ) ) {
        define(
            'AI1EC_DEFAULT_THEME_ROOT',
            AI1EC_PATH . DIRECTORY_SEPARATOR . 'public' .
                DIRECTORY_SEPARATOR . AI1EC_THEME_FOLDER
        );
    }

    // =======================
    // = DEFAULT THEME PATH  =
    // =======================
    if ( ! defined( 'AI1EC_DEFAULT_THEME_PATH' ) ) {
        define(
            'AI1EC_DEFAULT_THEME_PATH',
            AI1EC_DEFAULT_THEME_ROOT . DIRECTORY_SEPARATOR .
                AI1EC_DEFAULT_THEME_NAME
        );
    }

    // ===================
    // = AI1EC Theme URL =
    // ===================
    if ( ! defined( 'AI1EC_THEMES_URL' ) ) {
        define(
            'AI1EC_THEMES_URL',
            AI1EC_URL . '/public/' . AI1EC_THEME_FOLDER
        );
    }


    // =====================
    // = AI1EC Core themes =
    // =====================
    if ( ! defined( 'AI1EC_CORE_THEMES' ) ) {
        define( 'AI1EC_CORE_THEMES', 'vortex,umbra,gamma,plana,journey' );
    }

    // ===================
    // = AI1EC Theme URL =
    // ===================
    if ( ! defined( 'AI1EC_THEMES_URL' ) ) {
        define( 'AI1EC_THEMES_URL', AI1EC_URL . '/public/' . AI1EC_THEME_FOLDER . '/' );
    }

    // =================
    // = Admin CSS URL =
    // =================
    if ( ! defined( 'AI1EC_ADMIN_THEME_CSS_URL' ) ) {
        define( 'AI1EC_ADMIN_THEME_CSS_URL', AI1EC_URL .'/public/admin/css/' );
    }

    // =================
    // = Admin Font URL =
    // =================
    if ( ! defined( 'AI1EC_ADMIN_THEME_FONT_URL' ) ) {
        define( 'AI1EC_ADMIN_THEME_FONT_URL', AI1EC_URL .'/public/admin/font/' );
    }

    // =================
    // = Admin Js  URL =
    // =================
    if ( ! defined( 'AI1EC_ADMIN_THEME_JS_URL' ) ) {
        define( 'AI1EC_ADMIN_THEME_JS_URL', AI1EC_URL .'/public/js/' );
    }

    // =============
    // = POST TYPE =
    // =============
    if ( ! defined( 'AI1EC_POST_TYPE' ) ) {
        define( 'AI1EC_POST_TYPE',           'ai1ec_event' );
    }

    // ==============
    // = SCRIPT URL =
    // ==============
    if ( ! defined( 'AI1EC_SCRIPT_URL' ) ) {
        define(
            'AI1EC_SCRIPT_URL',
            get_option( 'home' ) . '/?plugin=' . AI1EC_PLUGIN_NAME
        );
    }

    // =========================================
    // = BASE URL FOR ALL CALENDAR ADMIN PAGES =
    // =========================================
    if ( ! defined( 'AI1EC_ADMIN_BASE_URL' ) ) {
        define( 'AI1EC_ADMIN_BASE_URL', 'edit.php?post_type=' . AI1EC_POST_TYPE );
    }


    // =====================================================
    // = THEME OPTIONS PAGE BASE URL (wrap in admin_url()) =
    // =====================================================
    if ( ! defined( 'AI1EC_THEME_OPTIONS_BASE_URL' ) ) {
        define( 'AI1EC_THEME_OPTIONS_BASE_URL', AI1EC_ADMIN_BASE_URL . '&page=' . AI1EC_PLUGIN_NAME . '-edit-css' );
    }

    // =======================================================
    // = THEME SELECTION PAGE BASE URL (wrap in admin_url()) =
    // =======================================================
    if ( ! defined( 'AI1EC_THEME_SELECTION_BASE_URL' ) ) {
        define(
            'AI1EC_THEME_SELECTION_BASE_URL',
            AI1EC_ADMIN_BASE_URL . '&page=' . AI1EC_PLUGIN_NAME . '-themes'
        );
    }


    // =====================================================
    // = FEED SETTINGS PAGE BASE URL (wrap in admin_url()) =
    // =====================================================
    if ( ! defined( 'AI1EC_FEED_SETTINGS_BASE_URL' ) ) {
        define( 'AI1EC_FEED_SETTINGS_BASE_URL', AI1EC_ADMIN_BASE_URL . '&page=' . AI1EC_PLUGIN_NAME . '-feeds' );
    }

    // ================================================
    // = SETTINGS PAGE BASE URL (wrap in admin_url()) =
    // ================================================
    if ( ! defined( 'AI1EC_SETTINGS_BASE_URL' ) ) {
        define(
            'AI1EC_SETTINGS_BASE_URL',
            AI1EC_ADMIN_BASE_URL . '&page=' . AI1EC_PLUGIN_NAME . '-settings'
        );
    }

    // ==============
    // = EXPORT URL =
    // ==============
    if ( ! defined( 'AI1EC_EXPORT_URL' ) ) {
        // ====================================================
        // = Convert http:// to webcal:// in AI1EC_SCRIPT_URL =
        // =  (webcal:// protocol does not support https://)  =
        // ====================================================
        $webcal_url = preg_replace( '/^https?:\/\//', 'webcal://', AI1EC_SCRIPT_URL );
        define(
            'AI1EC_EXPORT_URL',
            $webcal_url . '&controller=ai1ec_exporter_controller' .
                '&action=export_events'
        );
        unset( $webcal_url );
    }

    if ( ! defined( 'AI1EC_CA_ROOT_PEM' ) ) {
        define(
            'AI1EC_CA_ROOT_PEM',
            AI1EC_PATH . DIRECTORY_SEPARATOR . 'ca_cert' .
                DIRECTORY_SEPARATOR . 'ca_cert.pem'
        );
    }

    // ====================
    // = SPECIAL SETTINGS =
    // ====================

    // Set AI1EC_EVENT_PLATFORM to TRUE to turn WordPress into an events-only
    // platform. For a multi-site install, setting this to TRUE is equivalent to a
    // super-administrator selecting the
    //   "Turn this blog into an events-only platform" checkbox
    // on the Calendar Settings page of every blog on the network.
    // This mode, when enabled on blogs where this plugin is active, hides all
    // administrative functions unrelated to events and the calendar (except to
    // super-administrators), and sets default WordPress settings appropriate for
    // pure event management.
    if ( ! defined( 'AI1EC_EVENT_PLATFORM' ) ) {
        define( 'AI1EC_EVENT_PLATFORM', false );
    }

    // If i choose to use the calendar url as the base for events permalinks,
    // i must specify another name for the events archive.
    if ( ! defined( 'AI1EC_ALTERNATIVE_ARCHIVE_URL' ) ) {
        define( 'AI1EC_ALTERNATIVE_ARCHIVE_URL', 'ai1ec_events_archive' );
    }

    // ===================
    // = AI1EC Theme URL =
    // ===================
    if ( ! defined( 'AI1EC_THEMES_URL_LEGACY' ) ) {
        define( 'AI1EC_THEMES_URL_LEGACY',         WP_CONTENT_URL . '/' . AI1EC_THEME_FOLDER );
    }

    // =====================
    // = Default theme url legacy=
    // =====================
    if ( ! defined( 'AI1EC_DEFAULT_THEME_URL_LEGACY' ) ) {
        define( 'AI1EC_DEFAULT_THEME_URL_LEGACY',  AI1EC_THEMES_URL . '/' . AI1EC_DEFAULT_THEME_NAME . '/' );
    }

    // =====================
    // = Default theme url =
    // =====================
    if ( ! defined( 'AI1EC_DEFAULT_THEME_URL' ) ) {
        define( 'AI1EC_DEFAULT_THEME_URL',  AI1EC_THEMES_URL . '/' . AI1EC_DEFAULT_THEME_NAME . '/' );
    }

    // ===================
    // = CSS Folder name =
    // ===================
    if ( ! defined( 'AI1EC_CSS_FOLDER' ) ) {
        define( 'AI1EC_CSS_FOLDER',         'css' );
    }

    // ==================
    // = JS Folder name =
    // ==================
    if ( ! defined( 'AI1EC_JS_FOLDER' ) ) {
        define( 'AI1EC_JS_FOLDER',          'js' );
    }

    // =====================
    // = Image folder name =
    // =====================
    if ( ! defined( 'AI1EC_IMG_FOLDER' ) ) {
        define( 'AI1EC_IMG_FOLDER',         'img' );
    }


    // ========================
    // = Admin theme CSS path =
    // ========================
    if ( ! defined( 'AI1EC_ADMIN_THEME_CSS_PATH' ) ) {
        define( 'AI1EC_ADMIN_THEME_CSS_PATH', AI1EC_ADMIN_PATH . AI1EC_CSS_FOLDER );
    }

    // =======================
    // = Admin theme JS path =
    // =======================
    if ( ! defined( 'AI1EC_ADMIN_THEME_JS_PATH' ) ) {
        define( 'AI1EC_ADMIN_THEME_JS_PATH', AI1EC_PATH . DIRECTORY_SEPARATOR . 'public' .
            DIRECTORY_SEPARATOR . AI1EC_JS_FOLDER );
    }

    // =================
    // = Admin IMG URL =
    // =================
    if ( ! defined( 'AI1EC_ADMIN_THEME_IMG_URL' ) ) {
        define( 'AI1EC_ADMIN_THEME_IMG_URL',  AI1EC_URL . '/public/admin/' . AI1EC_IMG_FOLDER );
    }

    // ====================
    // = Add-ons list URL =
    // ====================
    if ( ! defined( 'AI1EC_TIMELY_ADDONS_URI' ) ) {
        define( 'AI1EC_TIMELY_ADDONS_URI', 'https://time.ly/?action=addons_list' );
    }

    // Enable All-in-One-Event-Calendar to work in debug mode, which means,
    // that cache is ignored, extra output may appear at places, etc.
    // Do not set this to any other value than `false` on production even if
    // you know what you are doing, because you will waste valuable
    // resources - save the Earth, at least.
    if ( ! defined( 'AI1EC_DEBUG' ) ) {
        define( 'AI1EC_DEBUG', false );
    }

    // Enable Ai1EC cache functionality. If you set this to false, only cache
    // that is based on request, will remain active.
    // This is pointless in any case other than development, where literary
    // every second refresh needs to take fresh copy of everything.
    if ( ! defined( 'AI1EC_CACHE' ) ) {
        define( 'AI1EC_CACHE', true );
    }

    if ( ! defined( 'AI1EC_DISABLE_FILE_CACHE' ) ) {
        define( 'AI1EC_DISABLE_FILE_CACHE', false );
    }

    // A value identifying that cache is not available.
    // Used in place of actual path for cache to use.
    // Named constant allows reuse of a single typed variable.
    if ( ! defined( 'AI1EC_CACHE_UNAVAILABLE' ) ) {
        define( 'AI1EC_CACHE_UNAVAILABLE', 'AI1EC_CACHE_UNAVAILABLE' );
    }

    // Defines if backward (<= 2.1.5) theme compatibility is enabled or not.
    if ( ! defined( 'AI1EC_THEME_COMPATIBILITY_FER' ) ) {
        define( 'AI1EC_THEME_COMPATIBILITY_FER', true );
    }

    // Defines amount of needed free memory to compile LESS files.
    if ( ! defined( 'AI1EC_LESS_MIN_AVAIL_MEMORY' ) ) {
        define( 'AI1EC_LESS_MIN_AVAIL_MEMORY', '24M' );
    }

    // Defines if LESS files are parsed at every request
    if ( ! defined( 'AI1EC_PARSE_LESS_FILES_AT_EVERY_REQUEST' ) ) {
        define( 'AI1EC_PARSE_LESS_FILES_AT_EVERY_REQUEST', false );
    }

    // Defines a list of FER-enabled templates.
    if ( ! defined( 'AI1EC_FER_ENABLED_TEMPLATES_LIST' ) ) {
        define(
            'AI1EC_FER_ENABLED_TEMPLATES_LIST',
            'agenda,oneday,week,month,posterboard,stream'
        );
    }

    // Defines API URL.
    if ( ! defined( 'AI1EC_API_URL' ) ) {
        define(
            'AI1EC_API_URL',
            'https://api.time.ly/api/'
        );
    }

    // Defines Tickets checkout URL.
    if ( ! defined( 'AI1EC_TICKETS_CHECKOUT_URL' ) ) {
        define(
            'AI1EC_TICKETS_CHECKOUT_URL',
            'https://api.time.ly/events/{event_id}/checkout'
        );
    }

    // ================================================
    // = Force WordPress updates command link         =
    // ================================================
    if ( ! defined( 'AI1EC_FORCE_UPDATES_URL' ) ) {
        define(
            'AI1EC_FORCE_UPDATES_URL',
            AI1EC_ADMIN_BASE_URL . '&ai1ec_force_updates=true'
        );
    }
}