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kb-support.php
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kb-support.php
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<?php
/**
* Plugin Name: KB Support
* Plugin URI: https://kb-support.com/
* Description: The best help desk tool for WordPress. Simple yet effective. Feature rich.
* Version: 1.6.2
* Author: WPOmnia
* Author URI: https://wpomnia.com
* Text Domain: kb-support
* Domain Path: /languages
* License: GPL2
* License URI: https://www.gnu.org/licenses/gpl-2.0.html
* GitHub Plugin URI: https://github.com/KB-Support/kb-support
* Tags: helpdesk, help desk, ticket system, support ticket, knowledge base
*
*
* KB Support is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* KB Support is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with KB Support; if not, see https://www.gnu.org/licenses/gpl-2.0.html
*
* @package KBS
* @category Core
* @author WPOmnia
* @version 1.6.2
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) )
exit;
if ( ! class_exists( 'KB_Support' ) ) :
/**
* Main KB_Support Class.
*
* @since 1.0
*/
final class KB_Support {
/** Singleton *************************************************************/
/**
* @var KB_Support The one true KB_Support
* @since 1.0
*/
private static $instance;
/**
* KBS Roles Object.
*
* @var object KBS_Roles
* @since 1.0
*/
public $roles;
/**
* KBS Emails.
*
* @var object KBS_Emails
* @since 1.0
*/
public $emails;
/**
* KBS Email Tags.
*
* @var object KBS_Email_Template_Tags
* @since 1.0
*/
public $email_tags;
/**
* KBS HTML Elements.
*
* @var object KBS_HTML_Elements
* @since 1.0
*/
public $html;
/**
* KBS Customers.
*
* @var object KBS_DB_Customers
* @since 1.0
*/
public $customers;
/**
* KBS Customer Meta.
*
* @var object KBS_DB_Customer_Meta
* @since 1.0
*/
public $customer_meta;
/**
* KBS Knowledgebase.
*
* @var object KBS_Knowledgebase
* @since 1.0
*/
public $KB;
/**
* KBS API
*
* @var object
* @since 1.5
*/
public $api;
/**
* Main KB_Support Instance.
*
* Insures that only one instance of KB_Support exists in memory at any one
* time. Also prevents needing to define globals all over the place.
*
* @since 1.0
* @static
* @static var arr $instance
* @uses KB_Support::setup_constants() Setup the constants needed.
* @uses KB_Support::includes() Include the required files.
* @uses KB_Support::load_textdomain() Load the language files.
* @see KBS()
* @return obj KB_Support The one true KB_Support
*/
public static function instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof KB_Support ) ) {
do_action( 'before_kbsupport_init' );
self::$instance = new KB_Support;
self::$instance->setup_constants();
add_action( 'plugins_loaded', array( self::$instance, 'load_textdomain' ) );
self::$instance->includes();
self::$instance->roles = new KBS_Roles();
self::$instance->api = new KBS_API();
self::$instance->emails = new KBS_Emails();
self::$instance->email_tags = new KBS_Email_Template_Tags();
self::$instance->html = new KBS_HTML_Elements();
self::$instance->customers = new KBS_DB_Customers();
self::$instance->customer_meta = new KBS_DB_Customer_Meta();
self::$instance->KB = new KBS_Knowledgebase();
do_action( 'kbsupport_init' );
}
return self::$instance;
}
/**
* Throw error on object clone.
*
* The whole idea of the singleton design pattern is that there is a single
* object therefore, we don't want the object to be cloned.
*
* @since 1.0
* @access protected
* @return void
*/
public function __clone() {
// Cloning instances of the class is forbidden.
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'kb-support' ), '1.0' );
} // __clone
/**
* Disable unserializing of the class.
*
* @since 1.0
* @access protected
* @return void
*/
public function __wakeup() {
// Unserializing instances of the class is forbidden.
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'kb-support' ), '1.0' );
} // __wakeup
/**
* Setup plugin constants.
*
* @access private
* @since 1.0
* @return void
*/
private function setup_constants() {
if ( ! defined( 'KBS_VERSION' ) ) {
define( 'KBS_VERSION', '1.6.2' );
}
if ( ! defined( 'KBS_PLUGIN_DIR' ) ) {
define( 'KBS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
}
if ( ! defined( 'KBS_PLUGIN_URL' ) ) {
define( 'KBS_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
}
if ( ! defined( 'KBS_PLUGIN_FILE' ) ) {
define( 'KBS_PLUGIN_FILE', __FILE__ );
}
} // setup_constants
/**
* Include required files.
*
* @access private
* @since 1.0
* @return void
*/
private function includes() {
global $kbs_options;
require_once KBS_PLUGIN_DIR . 'includes/admin/settings/register-settings.php';
$kbs_options = kbs_get_settings();
if ( file_exists( KBS_PLUGIN_DIR . 'includes/deprecated-functions.php' ) ) {
require_once KBS_PLUGIN_DIR . 'includes/deprecated-functions.php';
}
require_once KBS_PLUGIN_DIR . 'includes/ajax-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/template-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-cache-helper.php';
require_once KBS_PLUGIN_DIR . 'includes/post-types.php';
require_once KBS_PLUGIN_DIR . 'includes/post-taxonomies.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-db.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-stats.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-roles.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-cron.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-logging.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-knowledgebase.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-register-meta.php';
require_once KBS_PLUGIN_DIR . 'includes/article/article-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/article/class-kbs-article-stats.php';
require_once KBS_PLUGIN_DIR . 'includes/article/class-kbs-articles-query.php';
require_once KBS_PLUGIN_DIR . 'includes/article/article-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/article/article-restricted.php';
require_once KBS_PLUGIN_DIR . 'includes/article/article-content.php';
require_once KBS_PLUGIN_DIR . 'includes/article/article-search.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/class-kbs-ticket-stats.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/class-kbs-tickets-query.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/class-kbs-replies-query.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/class-kbs-ticket.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/ticket-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/ticket-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/tickets/reply-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/departments/department-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/files.php';
require_once KBS_PLUGIN_DIR . 'includes/formatting.php';
require_once KBS_PLUGIN_DIR . 'includes/scripts.php';
require_once KBS_PLUGIN_DIR . 'includes/emails/email-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/emails/class-kbs-emails.php';
require_once KBS_PLUGIN_DIR . 'includes/emails/class-kbs-email-tags.php';
require_once KBS_PLUGIN_DIR . 'includes/class-kbs-html-elements.php';
require_once KBS_PLUGIN_DIR . 'includes/emails/email-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/emails/email-template.php';
require_once KBS_PLUGIN_DIR . 'includes/forms/class-kbs-form.php';
require_once KBS_PLUGIN_DIR . 'includes/forms/form-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/misc-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/participant-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/privacy-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/login-register.php';
require_once KBS_PLUGIN_DIR . 'includes/customers/class-kbs-customer.php';
require_once KBS_PLUGIN_DIR . 'includes/companies/class-kbs-company.php';
require_once KBS_PLUGIN_DIR . 'includes/companies/class-kbs-companies-query.php';
require_once KBS_PLUGIN_DIR . 'includes/companies/company-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/user-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/customers/customer-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/customers/customer-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/agents/class-kbs-agent.php';
require_once KBS_PLUGIN_DIR . 'includes/agents/agent-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/agents/agent-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/customers/class-kbs-db-customers.php';
require_once KBS_PLUGIN_DIR . 'includes/customers/class-kbs-db-customer-meta.php';
require_once KBS_PLUGIN_DIR . 'includes/shortcodes.php';
require_once KBS_PLUGIN_DIR . 'includes/sla.php';
require_once KBS_PLUGIN_DIR . 'includes/widgets.php';
require_once KBS_PLUGIN_DIR . 'includes/compatibility-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/api/class-kbs-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-agents-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-articles-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-companies-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-customers-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-tickets-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-replies-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-forms-api.php';
require_once KBS_PLUGIN_DIR . 'includes/api/endpoints/class-kbs-form-fields-api.php';
require_once KBS_PLUGIN_DIR . 'includes/blocks/kbs-login-block.php';
require_once KBS_PLUGIN_DIR . 'includes/blocks/kbs-register-block.php';
require_once KBS_PLUGIN_DIR . 'includes/blocks/kbs-profile-editor-block.php';
require_once KBS_PLUGIN_DIR . 'includes/blocks/kbs-tickets-block.php';
require_once KBS_PLUGIN_DIR . 'includes/blocks/kbs-search-block.php';
require_once KBS_PLUGIN_DIR . 'includes/blocks/kbs-submit-block.php';
if ( is_admin() ) {
require_once KBS_PLUGIN_DIR . 'includes/admin/admin-pages.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/class-kbs-admin-notices.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/admin-plugin.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/dashboard-widgets.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/customers/customers-page.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/customers/customer-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/customers/customer-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/customers/contextual-help.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/tickets/tickets.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/tickets/ticket-sources.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/tickets/metaboxes.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/tickets/contextual-help.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/departments/departments.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/article/article.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/article/metaboxes.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/article/contextual-help.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/companies/company.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/companies/metaboxes.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/companies/contextual-help.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/forms/forms.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/forms/metaboxes.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/forms/form-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/forms/contextual-help.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/settings/class-kbs-display-settings.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/settings/contextual-help.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/thickbox.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/tools.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/import-export/import/import-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/import-export/export/export-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-actions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-functions.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/upgrades/upgrades.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/welcome.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/branding.php';
require_once KBS_PLUGIN_DIR . 'includes/admin/upsells/class-kbs-admin-upsells.php';
}
require_once KBS_PLUGIN_DIR . 'includes/install.php';
} // includes
/**
* Load the text domain for translations.
*
* @access private
* @since 1.0
* @return void
*/
public function load_textdomain() {
// Set filter for plugin's languages directory.
$kbs_lang_dir = dirname( plugin_basename( KBS_PLUGIN_FILE ) ) . '/languages/';
$kbs_lang_dir = apply_filters( 'kbs_languages_directory', $kbs_lang_dir );
// Traditional WordPress plugin locale filter.
$locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
$locale = apply_filters( 'plugin_locale', $locale, 'kb-support' );
load_textdomain( 'kb-support', WP_LANG_DIR . '/kb-support/kb-support-' . $locale . '.mo' );
load_plugin_textdomain( 'kb-support', false, $kbs_lang_dir );
} // load_textdomain
} // class KB_Support
endif;
/**
* The main function for that returns KB_Support
*
* The main function responsible for returning the one true KB_Support
* Instance to functions everywhere.
*
* Use this function like you would a global variable, except without needing
* to declare the global.
*
* Example: <?php $kbs = KBS(); ?>
*
* @since 1.0
* @return obj KB_Support The one true KB_Support Instance.
*/
function KBS() {
return KB_Support::instance();
} // KBS
// Get KBS Running
KBS();