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<?php

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// phpcs:ignoreFile

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use AdvancedAds\Entities;

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use AdvancedAds\Installation\Capabilities;

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use AdvancedAds\Utilities\WordPress;

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/**

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* WordPress integration and definitions:

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* - textdomain

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class Advanced_Ads_Plugin {

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/**

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* Instance of Advanced_Ads_Plugin

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* @var object Advanced_Ads_Plugin

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protected static $instance;

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/**

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* Instance of Advanced_Ads_Model

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* @var object Advanced_Ads_Model

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protected $model;

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/**

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* Plugin options

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* @var array $options

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protected $options;

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/**

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* Interal plugin options – set by the plugin

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* @var array $internal_options

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protected $internal_options;

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/**

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* Default prefix of selectors (id, class) in the frontend

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* can be changed by options

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* @var Advanced_Ads_Plugin

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const DEFAULT_FRONTEND_PREFIX = 'advads-';

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/**

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* Frontend prefix for classes and IDs

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* @var string $frontend_prefix

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private $frontend_prefix;

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/**

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* Advanced_Ads_Plugin constructor.

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private function __construct() {

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add_action( 'plugins_loaded', [ $this, 'wp_plugins_loaded' ], 20 );

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add_action( 'init', [ $this, 'run_upgrades' ], 9 );

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}

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/**

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* Get instance of Advanced_Ads_Plugin

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* @return Advanced_Ads_Plugin

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public static function get_instance() {

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// If the single instance hasn't been set, set it now.

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if ( null === self::$instance ) {

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self::$instance = new self();

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}

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return self::$instance;

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}

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/**

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* Get instance of Advanced_Ads_Model

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* @param Advanced_Ads_Model $model model to access data.

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public function set_model( Advanced_Ads_Model $model ) {

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$this->model = $model;

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}

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/**

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* Execute various hooks after WordPress and all plugins are available

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public function wp_plugins_loaded() {

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// Load plugin text domain.

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$this->load_plugin_textdomain();

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// Load public-facing style sheet and JavaScript.

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add_action( 'wp_enqueue_scripts', [ $this, 'enqueue_scripts' ] );

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add_action( 'wp_head', [ $this, 'print_head_scripts' ], 7 );

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// higher priority to make sure other scripts are printed before.

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add_action( 'wp_footer', [ $this, 'print_footer_scripts' ], 100 );

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// add short codes.

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add_shortcode( 'the_ad', [ $this, 'shortcode_display_ad' ] );

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add_shortcode( 'the_ad_group', [ $this, 'shortcode_display_ad_group' ] );

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add_shortcode( 'the_ad_placement', [ $this, 'shortcode_display_ad_placement' ] );

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// load widgets.

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add_action( 'widgets_init', [ $this, 'widget_init' ] );

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// Call action hooks for ad status changes.

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add_action( 'transition_post_status', [ $this, 'transition_ad_status' ], 10, 3 );

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// register expired post status.

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Advanced_Ads_Ad_Expiration::register_post_status();

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// if expired ad gets untrashed, revert it to expired status (instead of draft).

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add_filter( 'wp_untrash_post_status', [ Advanced_Ads_Ad_Expiration::class, 'wp_untrash_post_status' ], 10, 3 );

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// load display conditions.

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Advanced_Ads_Display_Conditions::get_instance();

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new Advanced_Ads_Frontend_Checks();

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new Advanced_Ads_Compatibility();

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Advanced_Ads_Ad_Health_Notices::get_instance(); // load to fetch notices.

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}

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/**

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* Run upgrades.

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* Compatibility with the Piklist plugin that has a function hooked to `posts_where` that access $GLOBALS['wp_query'].

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* Since `Advanced_Ads_Upgrades` applies `posts_where`: (`Advanced_Ads_Admin_Notices::get_instance()` >

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* `Advanced_Ads::get_number_of_ads()` > new WP_Query > ... 'posts_where') this function is hooked to `init` so that `$GLOBALS['wp_query']` is instantiated.

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public function run_upgrades() {

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/**

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* Run upgrades, if this is a new version or version does not exist.

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$internal_options = $this->internal_options();

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if ( ! defined( 'DOING_AJAX' ) && ( ! isset( $internal_options['version'] ) || version_compare( $internal_options['version'], ADVADS_VERSION, '<' ) ) ) {

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new Advanced_Ads_Upgrades();

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}

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}

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/**

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* Return the plugin slug.

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* @return string plugin slug variable.

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public function get_plugin_slug() {

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return ADVADS_SLUG;

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}

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/**

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* Register and enqueues public-facing JavaScript files.

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public function enqueue_scripts() {

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if ( advads_is_amp() ) {

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return;

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}

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wp_register_script(

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$this->get_plugin_slug() . '-advanced-js',

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sprintf( '%spublic/assets/js/advanced%s.js', ADVADS_BASE_URL, defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min' ),

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[ 'jquery' ],

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ADVADS_VERSION,

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false

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);

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$privacy = Advanced_Ads_Privacy::get_instance();

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$privacy_options = $privacy->options();

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$privacy_options['enabled'] = ! empty( $privacy_options['enabled'] );

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$privacy_options['state'] = $privacy->get_state();

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wp_localize_script(

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$this->get_plugin_slug() . '-advanced-js',

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'advads_options',

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[

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'blog_id' => get_current_blog_id(),

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'privacy' => $privacy_options,

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]

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);

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$activated_js = apply_filters( 'advanced-ads-activate-advanced-js', isset( $this->options()['advanced-js'] ) );

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if ( $activated_js || ! empty( $_COOKIE['advads_frontend_picker'] ) ) {

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wp_enqueue_script( $this->get_plugin_slug() . '-advanced-js' );

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}

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wp_register_script(

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$this->get_plugin_slug() . '-frontend-picker',

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sprintf( '%spublic/assets/js/frontend-picker%s.js', ADVADS_BASE_URL, defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min' ),

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[ 'jquery', $this->get_plugin_slug() . '-advanced-js' ],

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ADVADS_VERSION,

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false

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);

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if ( ! empty( $_COOKIE['advads_frontend_picker'] ) ) {

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wp_enqueue_script( $this->get_plugin_slug() . '-frontend-picker' );

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}

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}

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/**

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* Print public-facing JavaScript in the HTML head.

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public function print_head_scripts() {

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$short_url = self::get_short_url();

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$attribution = '';

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$version = self::is_new_user( 1585224000 ) ? ' ' . ADVADS_VERSION : '';

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$plugin_url = self::get_group_by_url( $short_url, 'a' ) ? ' – https://wpadvancedads.com/' : '';

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// escaping would break HTML comment tags so we disable checks here.

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// phpcs:ignore

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echo apply_filters( 'advanced-ads-attribution', sprintf( $attribution, $version, $plugin_url ) );

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if ( advads_is_amp() ) {

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return;

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}

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$frontend_prefix = $this->get_frontend_prefix();

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ob_start();

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<?php

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readfile( sprintf(

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'%spublic/assets/js/ready%s.js',

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ADVADS_ABSPATH,

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defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'

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) );

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</script>

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<?php

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/**

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* Print inline script in the page header form add-ons.

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* @param string $frontend_prefix the prefix used for Advanced Ads related HTML ID-s and classes.

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do_action( 'advanced_ads_inline_header_scripts', $frontend_prefix );

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaping would break the HTML

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echo Advanced_Ads_Utils::get_inline_asset( ob_get_clean() );

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}

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/**

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* Print inline scripts in wp_footer.

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public function print_footer_scripts() {

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if ( advads_is_amp() ) {

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return;

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}

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaping would break the HTML

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echo Advanced_Ads_Utils::get_inline_asset(

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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- we're getting the contents of a local file

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sprintf( '<script>%s</script>', file_get_contents( sprintf(

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'%spublic/assets/js/ready-queue%s.js',

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ADVADS_ABSPATH,

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defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'

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) ) )

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);

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}

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/**

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* Register the Advanced Ads widget

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public function widget_init() {

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register_widget( 'Advanced_Ads_Widget' );

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}

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/**

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* Load the plugin text domain for translation.

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public function load_plugin_textdomain() {

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load_plugin_textdomain( 'advanced-ads', false, ADVADS_BASE_DIR . '/languages' );

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}

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/**

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* Shortcode to include ad in frontend

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* @param array $atts shortcode attributes.

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* @return string ad content.

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public function shortcode_display_ad( $atts ) {

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$atts = is_array( $atts ) ? $atts : [];

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$id = isset( $atts['id'] ) ? (int) $atts['id'] : 0;

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// check if there is an inline attribute with or without value.

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if ( isset( $atts['inline'] ) || in_array( 'inline', $atts, true ) ) {

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$atts['inline_wrapper_element'] = true;

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}

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$atts = $this->prepare_shortcode_atts( $atts );

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// use the public available function here.

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return get_ad( $id, $atts );

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}

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/**

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* Shortcode to include ad from an ad group in frontend

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* @param array $atts shortcode attributes.

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* @return string ad group content.

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public function shortcode_display_ad_group( $atts ) {

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$atts = is_array( $atts ) ? $atts : [];

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$id = isset( $atts['id'] ) ? (int) $atts['id'] : 0;

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$atts = $this->prepare_shortcode_atts( $atts );

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// use the public available function here.

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return get_ad_group( $id, $atts );

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}

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/**

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* Shortcode to display content of an ad placement in frontend

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* @param array $atts shortcode attributes.

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* @return string ad placement content.

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public function shortcode_display_ad_placement( $atts ) {

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$atts = is_array( $atts ) ? $atts : [];

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$id = isset( $atts['id'] ) ? (string) $atts['id'] : '';

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$atts = $this->prepare_shortcode_atts( $atts );

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// use the public available function here.

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return get_ad_placement( $id, $atts );

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}

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/**

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* Prepare shortcode attributes.

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* @param array $atts array with strings.

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* @return array

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private function prepare_shortcode_atts( $atts ) {

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$result = [];

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/**

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* Prepare attributes by converting strings to multi-dimensional array

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* Example: [ 'output__margin__top' => 1 ] => ['output']['margin']['top'] = 1

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if ( ! defined( 'ADVANCED_ADS_DISABLE_CHANGE' ) || ! ADVANCED_ADS_DISABLE_CHANGE ) {

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foreach ( $atts as $attr => $data ) {

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$levels = explode( '__', $attr );

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$last = array_pop( $levels );

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$cur_lvl = &$result;

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foreach ( $levels as $lvl ) {

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if ( ! isset( $cur_lvl[ $lvl ] ) ) {

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$cur_lvl[ $lvl ] = [];

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}

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$cur_lvl = &$cur_lvl[ $lvl ];

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}

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$cur_lvl[ $last ] = $data;

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}

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$result = array_diff_key(

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$result,

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[

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'id' => false,

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'blog_id' => false,

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'ad_args' => false,

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]

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);

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}

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// Ad type: 'content' and a shortcode inside.

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if ( isset( $atts['ad_args'] ) ) {

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$result = array_merge( $result, json_decode( urldecode( $atts['ad_args'] ), true ) );

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}

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return $result;

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}

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/**

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* Return plugin options

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* these are the options updated by the user

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* @return array $options

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public function options() {

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// we can’t store options if WPML String Translations is enabled, or it would not translate the "Ad Label" option.

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if ( ! isset( $this->options ) || class_exists( 'WPML_ST_String' ) ) {

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$this->options = get_option( ADVADS_SLUG, [] );

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}

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// allow to change options dynamically

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$this->options = apply_filters( 'advanced-ads-options', $this->options );

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return $this->options;

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}

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/**

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* Update plugin options (not for settings page, but if automatic options are needed)

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* @param array $options new options.

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public function update_options( array $options ) {

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// do not allow to clear options.

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if ( [] === $options ) {

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return;

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}

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$this->options = $options;

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update_option( ADVADS_SLUG, $options );

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}

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/**

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* Return internal plugin options

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* these are options set by the plugin

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* @return array $options

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public function internal_options() {

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if ( ! isset( $this->internal_options ) ) {

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$defaults = [

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'version' => ADVADS_VERSION,

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'installed' => time(), // when was this installed.

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];

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$this->internal_options = get_option( ADVADS_SLUG . '-internal', [] );

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// save defaults.

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if ( [] === $this->internal_options ) {

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$this->internal_options = $defaults;

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$this->update_internal_options( $this->internal_options );

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self::get_instance()->create_capabilities();

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}

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// for versions installed prior to 1.5.3 set installed date for now.

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if ( ! isset( $this->internal_options['installed'] ) ) {

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$this->internal_options['installed'] = time();

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$this->update_internal_options( $this->internal_options );

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}

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}

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return $this->internal_options;

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}

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/**

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* Update internal plugin options

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* @param array $options new internal options.

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public function update_internal_options( array $options ) {

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// do not allow to clear options.

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if ( [] === $options ) {

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return;

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}

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$this->internal_options = $options;

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update_option( ADVADS_SLUG . '-internal', $options );

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}

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/**

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* Get prefix used for frontend elements

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* @return string

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public function get_frontend_prefix() {

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if ( isset( $this->frontend_prefix ) ) {

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return $this->frontend_prefix;

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}

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$options = $this->options();

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if ( ! isset( $options['front-prefix'] ) ) {

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if ( isset( $options['id-prefix'] ) ) {

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// deprecated: keeps widgets working that previously received an id based on the front-prefix.

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$frontend_prefix = $options['id-prefix'];

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} else {

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$frontend_prefix = preg_match( '/[A-Za-z][A-Za-z0-9_]{4}/', parse_url( get_home_url(), PHP_URL_HOST ), $result )

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? $result[0] . '-'

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: self::DEFAULT_FRONTEND_PREFIX;

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}

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} else {

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$frontend_prefix = $options['front-prefix'];

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}

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/**

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* Applying the filter here makes sure that it is the same frontend prefix for all

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* calls on this page impression

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* @param string $frontend_prefix

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$this->frontend_prefix = (string) apply_filters( 'advanced-ads-frontend-prefix', $frontend_prefix );

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$this->frontend_prefix = $this->sanitize_frontend_prefix( $frontend_prefix );

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return $this->frontend_prefix;

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}

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/**

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* Sanitize the frontend prefix to result in valid HTML classes.

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* See https://www.w3.org/TR/selectors-3/#grammar for valid tokens.

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* @param string $prefix The HTML class to sanitize.

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* @param string $fallback The fallback if the class is invalid.

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