File: /var/www/epamokos.kaunokolegija.lt/wp-content/plugins/lifterlms/class-lifterlms.php
<?php
/**
* Main LifterLMS class
*
* @package LifterLMS/Main
*
* @since 1.0.0
* @version 7.2.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Main LifterLMS Class
*
* @since 1.0.0
* @since 3.32.0 Update action-scheduler to latest version; load staging class on the admin panel.
* @since 3.34.0 Include the LLMS_Admin_Users_Table class.
* @since 3.36.0 Added events classes and methods.
* @since 3.36.1 Include SendWP Connector.
* @since 3.37.0 Move theme support methods to LLMS_Theme_Support.
* @since 3.38.1 Include LLMS_Mime_Type_Extractor class.
* @since 4.0.0 Update session management.
* Remove deprecated class files and variables.
* Move includes (file loading) into the LLMS_Loader class.
* @since 5.3.0 Replace singleton code with `LLMS_Trait_Singleton`.
*/
final class LifterLMS {
use LLMS_Trait_Singleton;
/**
* LifterLMS Plugin Version.
*
* @var string
*/
public $version = '9.0.7';
/**
* LLMS_Assets instance
*
* @var LLMS_Assets
*/
public $assets = null;
/**
* LLMS_Query instance
*
* @var LLMS_Query
*/
public $query = null;
/**
* Session instance
*
* @var LLMS_Session
*/
public $session = null;
/**
* LifterLMS Constructor.
*
* @since 1.0.0
* @since 3.21.1 Unknown
* @since 4.0.0 Load `$this->session` at `plugins_loaded` in favor of during class construction.
* Remove deprecated `__autoload()` & initialize new file loader class.
* @since 4.13.0 Check site duplicate status on `admin_init`.
* @since 5.3.0 Move the loading of the LifterLMS autoloader to the main `lifterlms.php` file.
* @since 6.1.0 Automatically load payment gateways.
* @since 6.4.0 Moved registration of `LLMS_Shortcodes::init()` with the 'init' hook to `LLMS_Shortcodes::__construct()`.
* @since 7.6.0 Lood locale textdomain on `init` instead of immediately
*
* @return void
*/
private function __construct() {
$this->define_constants();
$this->init_assets();
$this->query = new LLMS_Query();
// Hooks.
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'add_action_links' ), 10, 1 );
add_action( 'init', array( $this, 'localize' ), 0 );
add_action( 'init', array( $this, 'init' ), 0 );
add_action( 'init', array( $this, 'integrations' ), 1 );
add_action( 'init', array( $this, 'processors' ), 5 );
add_action( 'init', array( $this, 'events' ), 5 );
add_action( 'init', array( $this, 'init_session' ), 6 ); // After table installation which happens at init 5.
add_action( 'init', array( $this, 'payment_gateways' ) );
add_action( 'init', array( $this, 'include_template_functions' ) );
add_action( 'admin_init', array( 'LLMS_Site', 'check_status' ) );
// Tracking.
if ( defined( 'DOING_CRON' ) && DOING_CRON && 'yes' === get_option( 'llms_allow_tracking', 'no' ) ) {
LLMS_Tracker::init();
}
/**
* Action fired after LifterLMS is fully loaded.
*
* @since Unknown
*/
do_action( 'lifterlms_loaded' );
}
/**
* Define LifterLMS Constants
*
* @since 1.0.0
* @since 3.17.8 Added `LLMS_PLUGIN_URL` && `LLMS_ASSETS_SUFFIX`.
* @since 4.0.0 Moved definitions of `LLMS_PLUGIN_FILE` and `LLMS_PLUGIN_DIR` to the main `lifterlms.php` file.
* Use `llms_maybe_define_constant()` to reduce code complexity.
* @since 7.2.0 Added `LLMS_ASSETS_VERSION` constant.
* @since 7.7.0 Added `LLMS_ALLOWED_HTML_PRICES` constant.
*
* @return void
*/
private function define_constants() {
llms_maybe_define_constant( 'LLMS_VERSION', $this->version );
llms_maybe_define_constant( 'LLMS_TEMPLATE_PATH', $this->template_path() );
llms_maybe_define_constant( 'LLMS_PLUGIN_URL', plugin_dir_url( LLMS_PLUGIN_FILE ) );
$upload_dir = wp_upload_dir();
llms_maybe_define_constant( 'LLMS_LOG_DIR', $upload_dir['basedir'] . '/llms-logs/' );
llms_maybe_define_constant( 'LLMS_TMP_DIR', $upload_dir['basedir'] . '/llms-tmp/' );
// If we're loading in debug mode.
$script_debug = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG;
$wp_debug = defined( 'WP_DEBUG' ) && WP_DEBUG;
// If debugging, load the unminified version otherwise load minified.
if ( ! defined( 'LLMS_ASSETS_SUFFIX' ) ) {
define( 'LLMS_ASSETS_SUFFIX', $script_debug ? '' : '.min' );
}
// If debugging, use time for asset version otherwise use plugin version.
if ( ! defined( 'LLMS_ASSETS_VERSION' ) ) {
define( 'LLMS_ASSETS_VERSION', ( $script_debug || $wp_debug ) ? time() : $this->version );
}
$allowed_atts = array(
'label' => true,
'align' => true,
'checked' => true,
'border' => true,
'decoding' => true,
'disabled' => true,
'required' => true,
'allowfullscreen' => true,
'allow' => true,
'frameborder' => true,
'class' => true,
'type' => true,
'id' => true,
'dir' => true,
'lang' => true,
'style' => true,
'xml:lang' => true,
'src' => true,
'alt' => true,
'href' => true,
'rel' => true,
'rev' => true,
'onclick' => true,
'target' => true,
'novalidate' => true,
'value' => true,
'name' => true,
'tabindex' => true,
'action' => true,
'method' => true,
'for' => true,
'width' => true,
'height' => true,
'data-*' => true,
'aria-label' => true,
'aria-live' => true,
'aria-hidden' => true,
'aria-*' => true,
'title' => true,
'placeholder' => true,
'readonly' => true,
'rows' => true,
'cols' => true,
'minlength' => true,
'maxlength' => true,
'pattern' => true,
'enctype' => true,
'role' => true,
'selected' => true,
'srcset' => true,
'accept' => true,
'accept-charset' => true,
'accesskey' => true,
'autocomplete' => true,
'autofocus' => true,
'colspan' => true,
'contenteditable' => true,
'contextmenu' => true,
'controls' => true,
'coords' => true,
'datetime' => true,
'dirname' => true,
'download' => true,
'draggable' => true,
'dropzone' => true,
'form' => true,
'formaction' => true,
'formenctype' => true,
'formmethod' => true,
'formnovalidate' => true,
'formtarget' => true,
'headers' => true,
'hidden' => true,
'high' => true,
'hreflang' => true,
'http-equiv' => true,
'ismap' => true,
'list' => true,
'loop' => true,
'low' => true,
'max' => true,
'media' => true,
'min' => true,
'multiple' => true,
'muted' => true,
'open' => true,
'optimum' => true,
'poster' => true,
'preload' => true,
'reversed' => true,
'rowspan' => true,
'scope' => true,
'shape' => true,
'size' => true,
'span' => true,
'spellcheck' => true,
'srcdoc' => true,
'srclang' => true,
'start' => true,
'step' => true,
'translate' => true,
'usemap' => true,
'wrap' => true,
'ping' => true,
'referrerpolicy' => true,
'sandbox' => true,
'sizes' => true,
);
// For use in escaping and sanitizing.
llms_maybe_define_constant(
'LLMS_ALLOWED_HTML_PRICES',
array(
'div' => $allowed_atts,
'span' => $allowed_atts,
'strong' => $allowed_atts,
'sup' => $allowed_atts,
'sub' => $allowed_atts,
'del' => $allowed_atts,
'ins' => $allowed_atts,
'em' => $allowed_atts,
'bdi' => $allowed_atts,
's' => $allowed_atts,
'u' => $allowed_atts,
)
);
// Defining ourselves rather than relying on wp_kses_allowed_html( 'post' ) because it could be filtered.
$allowed_post_fields = array(
'address' => array(),
'a' => array(
'href' => true,
'rel' => true,
'rev' => true,
'name' => true,
'target' => true,
'download' => array(
'valueless' => 'y',
),
),
'abbr' => array(),
'acronym' => array(),
'area' => array(
'alt' => true,
'coords' => true,
'href' => true,
'nohref' => true,
'shape' => true,
'target' => true,
),
'article' => array(
'align' => true,
),
'aside' => array(
'align' => true,
),
'audio' => array(
'autoplay' => true,
'controls' => true,
'loop' => true,
'muted' => true,
'preload' => true,
'src' => true,
),
'b' => array(),
'bdo' => array(),
'big' => array(),
'blockquote' => array(
'cite' => true,
),
'br' => array(),
'button' => array(
'disabled' => true,
'name' => true,
'type' => true,
'value' => true,
),
'caption' => array(
'align' => true,
),
'cite' => array(),
'code' => array(),
'col' => array(
'align' => true,
'char' => true,
'charoff' => true,
'span' => true,
'valign' => true,
'width' => true,
),
'colgroup' => array(
'align' => true,
'char' => true,
'charoff' => true,
'span' => true,
'valign' => true,
'width' => true,
),
'del' => array(
'datetime' => true,
),
'dd' => array(),
'dfn' => array(),
'details' => array(
'align' => true,
'open' => true,
),
'div' => array(
'align' => true,
),
'dl' => array(),
'dt' => array(),
'em' => array(),
'fieldset' => array(),
'figure' => array(
'align' => true,
),
'figcaption' => array(
'align' => true,
),
'font' => array(
'color' => true,
'face' => true,
'size' => true,
),
'footer' => array(
'align' => true,
),
'h1' => array(
'align' => true,
),
'h2' => array(
'align' => true,
),
'h3' => array(
'align' => true,
),
'h4' => array(
'align' => true,
),
'h5' => array(
'align' => true,
),
'h6' => array(
'align' => true,
),
'header' => array(
'align' => true,
),
'hgroup' => array(
'align' => true,
),
'hr' => array(
'align' => true,
'noshade' => true,
'size' => true,
'width' => true,
),
'i' => array(),
'img' => array(
'alt' => true,
'align' => true,
'border' => true,
'height' => true,
'hspace' => true,
'loading' => true,
'longdesc' => true,
'vspace' => true,
'src' => true,
'usemap' => true,
'width' => true,
),
'ins' => array(
'datetime' => true,
'cite' => true,
),
'kbd' => array(),
'label' => array(
'for' => true,
),
'legend' => array(
'align' => true,
),
'li' => array(
'align' => true,
'value' => true,
),
'main' => array(
'align' => true,
),
'map' => array(
'name' => true,
),
'mark' => array(),
'menu' => array(
'type' => true,
),
'nav' => array(
'align' => true,
),
'object' => array(
'data' => array(
'required' => true,
'value_callback' => '_wp_kses_allow_pdf_objects',
),
'type' => array(
'required' => true,
'values' => array( 'application/pdf' ),
),
),
'p' => array(
'align' => true,
),
'pre' => array(
'width' => true,
),
'q' => array(
'cite' => true,
),
'rb' => array(),
'rp' => array(),
'rt' => array(),
'rtc' => array(),
'ruby' => array(),
's' => array(),
'samp' => array(),
'span' => array(
'align' => true,
),
'section' => array(
'align' => true,
),
'small' => array(),
'strike' => array(),
'strong' => array(),
'sub' => array(),
'summary' => array(
'align' => true,
),
'sup' => array(),
'table' => array(
'align' => true,
'bgcolor' => true,
'border' => true,
'cellpadding' => true,
'cellspacing' => true,
'rules' => true,
'summary' => true,
'width' => true,
),
'tbody' => array(
'align' => true,
'char' => true,
'charoff' => true,
'valign' => true,
),
'td' => array(
'abbr' => true,
'align' => true,
'axis' => true,
'bgcolor' => true,
'char' => true,
'charoff' => true,
'colspan' => true,
'headers' => true,
'height' => true,
'nowrap' => true,
'rowspan' => true,
'scope' => true,
'valign' => true,
'width' => true,
),
'textarea' => array(
'cols' => true,
'rows' => true,
'disabled' => true,
'name' => true,
'readonly' => true,
),
'tfoot' => array(
'align' => true,
'char' => true,
'charoff' => true,
'valign' => true,
),
'th' => array(
'abbr' => true,
'align' => true,
'axis' => true,
'bgcolor' => true,
'char' => true,
'charoff' => true,
'colspan' => true,
'headers' => true,
'height' => true,
'nowrap' => true,
'rowspan' => true,
'scope' => true,
'valign' => true,
'width' => true,
),
'thead' => array(
'align' => true,
'char' => true,
'charoff' => true,
'valign' => true,
),
'title' => array(),
'tr' => array(
'align' => true,
'bgcolor' => true,
'char' => true,
'charoff' => true,
'valign' => true,
),
'track' => array(
'default' => true,
'kind' => true,
'label' => true,
'src' => true,
'srclang' => true,
),
'tt' => array(),
'u' => array(),
'ul' => array(
'type' => true,
),
'ol' => array(
'start' => true,
'type' => true,
'reversed' => true,
),
'var' => array(),
'video' => array(
'autoplay' => true,
'controls' => true,
'height' => true,
'loop' => true,
'muted' => true,
'playsinline' => true,
'poster' => true,
'preload' => true,
'src' => true,
'width' => true,
),
);
foreach ( $allowed_post_fields as $field => $attributes ) {
if ( ! is_array( $attributes ) ) {
continue;
}
$allowed_post_fields[ $field ] = array_merge( $attributes, $allowed_atts );
}
llms_maybe_define_constant(
'LLMS_ALLOWED_HTML_FORM_FIELDS',
array_merge(
$allowed_post_fields,
array(
'bdi' => $allowed_atts,
'iframe' => $allowed_atts,
'form' => $allowed_atts,
'input' => $allowed_atts,
'select' => $allowed_atts,
'option' => $allowed_atts,
'checkbox' => $allowed_atts,
'radio' => $allowed_atts,
'optgroup' => $allowed_atts,
'datalist' => $allowed_atts,
'output' => $allowed_atts,
'progress' => $allowed_atts,
'meter' => $allowed_atts,
'source' => $allowed_atts,
)
)
);
llms_maybe_define_constant( 'LLMS_CONFIRMATION_FIELDS', array( 'email_address_confirm', 'password_confirm' ) );
}
/**
* Load Hooks
*
* @since Unknown
*
* @return void
*/
public function include_template_functions() {
include_once 'includes/llms.template.functions.php';
}
/**
* Init LifterLMS when WordPress Initialises.
*
* @since 1.0.0
* @since 3.21.1 Unknown.
* @since 4.0.0 Don't initialize removed `LLMS_Person()` class.
* @since 4.12.0 Check site staging/duplicate status & trigger associated actions.
* @since 4.13.0 Remove site staging/duplicate check and run only on `admin_init`.
* @since 5.8.0 Initialize block templates.
* @since 7.7.0 Initialize Elementor migration.
*
* @return void
*/
public function init() {
do_action( 'before_lifterlms_init' );
$this->block_templates();
$this->engagements();
$this->notifications();
( new LLMS_Media_Protector() )->register_callbacks();
include_once 'includes/class-llms-elementor-migrate.php';
include_once 'includes/class-llms-bricks.php';
include_once 'includes/class-llms-beaver-builder.php';
include_once 'includes/class-llms-beaver-builder-migrate.php';
do_action( 'lifterlms_init' );
}
/**
* Initialize the core asset handler class.
*
* @since 4.4.0
*
* @return LLMS_Assets
*/
private function init_assets() {
$this->assets = new LLMS_Assets( 'llms-core' );
$this->assets->define( 'scripts', require LLMS_PLUGIN_DIR . 'includes/assets/llms-assets-scripts.php' );
$this->assets->define( 'styles', require LLMS_PLUGIN_DIR . 'includes/assets/llms-assets-styles.php' );
return $this->assets;
}
/**
* Initializes an LLMS_Session() into the $session variable
*
* @since 4.0.0
*
* @return LLMS_Session
*/
public function init_session() {
if ( is_null( $this->session ) ) {
$this->session = new LLMS_Session();
}
return $this->session;
}
/**
* Get the plugin url.
*
* @return string
*/
public function plugin_url() {
return untrailingslashit( plugins_url( '/', __FILE__ ) );
}
/**
* Get the plugin path.
*
* @return string
*/
public function plugin_path() {
return untrailingslashit( plugin_dir_path( __FILE__ ) );
}
/**
* Get the template path.
*
* @return string
*/
public function template_path() {
return apply_filters( 'llms_template_path', 'lifterlms/' );
}
/**
* Retrieve the LLMS_Emails singleton.
*
* @since Unknown
*
* @return LLMS_Emails
*/
public function mailer() {
return LLMS_Emails::instance();
}
/**
* Retrieve the LLMS_Achievements singleton.
*
* @since Unknown
*
* @return LLMS_Achievements
*/
public function achievements() {
return LLMS_Achievements::instance();
}
/**
* Retrieve the LLMS_Certificates singleton.
*
* @since Unknown
*
* @return LLMS_Certificates
*/
public function certificates() {
return LLMS_Certificates::instance();
}
/**
* Retrieve the LLMS_Engagements singleton.
*
* @since Unknown
*
* @return LLMS_Engagements
*/
public function engagements() {
return LLMS_Engagements::instance();
}
/**
* Block templates instance.
*
* @since 5.8.0
*
* @return LLMS_Block_Templates
*/
public function block_templates() {
return LLMS_Block_Templates::instance();
}
/**
* Events instance.
*
* @since 3.36.0
*
* @return LLMS_Events
*/
public function events() {
return LLMS_Events::instance();
}
/**
* Grading instance
*
* @since 3.24.0
*
* @return LLMS_Grades
*/
public function grades() {
return LLMS_Grades::instance();
}
/**
* Get integrations
*
* @return LLMS_Integrations instance
*/
public function integrations() {
return LLMS_Integrations::instance();
}
/**
* Retrieve an instance of the notifications class
*
* @return LLMS_Notifications
* @since 3.8.0
* @version 3.8.0
*/
public function notifications() {
return LLMS_Notifications::instance();
}
/**
* Get payment gateways.
*
* @return LLMS_Payment_Gateways
*/
public function payment_gateways() {
return LLMS_Payment_Gateways::instance();
}
/**
* Load all background processors.
*
* @since 3.15.0
*
* @return LLMS_Processors
*/
public function processors() {
return LLMS_Processors::instance();
}
/**
* Add plugin settings Action Links
*
* @since Unknown
*
* @param string[] $links Existing action links.
* @return string[]
*/
public function add_action_links( $links ) {
$lifter_links = array(
'<a href="' . admin_url( 'admin.php?page=llms-settings' ) . '">' . __( 'Settings', 'lifterlms' ) . '</a>',
);
if ( 3 === count( $links ) ) {
return $links;
}
return array_merge( $links, $lifter_links );
}
/**
* Localize the plugin
*
* Language files can be found in the following locations (The first loaded file takes priority):
*
* 1. wp-content/languages/lifterlms/lifterlms-{LOCALE}.mo
*
* This is recommended "safe" location where custom language files can be stored. A file
* stored in this directory will never be automatically overwritten.
*
* 2. wp-content/languages/plugins/lifterlms-{LOCALE}.mo
*
* This is the default directory where WordPress will download language files from the
* WordPress GlotPress server during updates. If you store a custom language file in this
* directory it will be overwritten during updates.
*
* 3. wp-content/plugins/lifterlms/languages/lifterlms-{LOCALE}.mo
*
* This is the the LifterLMS plugin directory. A language file stored in this directory will
* be removed from the server during a LifterLMS plugin update.
*
* @since Unknown
* @since 4.9.0 Use `llms_load_textdomain()`.
*
* @return void
*/
public function localize() {
llms_load_textdomain( 'lifterlms' );
}
}