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<?php

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/**

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* Visitor conditions under which to (not) show an ad

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* @since 1.5.4

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class Advanced_Ads_Visitor_Conditions {

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/**

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* Instance of Advanced_Ads_Visitor_Conditions

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* @var Advanced_Ads_Visitor_Conditions

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protected static $instance;

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/**

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* Registered visitor conditions

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* @var array $conditions

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public $conditions;

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/**

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* Start of name in form elements

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const FORM_NAME = 'advanced_ad[visitors]';

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/**

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* Advanced_Ads_Visitor_Conditions constructor

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public function __construct() {

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// register conditions.

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$this->conditions = apply_filters(

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'advanced-ads-visitor-conditions',

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[

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'mobile' => [

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// type of the condition.

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'label' => __( 'Device', 'advanced-ads' ),

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'metabox' => [ 'Advanced_Ads_Visitor_Conditions', 'mobile_is_or_not' ], // callback to generate the metabox.

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'check' => [ 'Advanced_Ads_Visitor_Conditions', 'check_device' ], // callback for frontend check.

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'helplink' => 'https://wpadvancedads.com/manual/display-ads-either-on-mobile-or-desktop/?utm_source=advanced-ads&utm_medium=link&utm_campaign=condition-device',

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'device_types' => [

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'mobile' => [

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'id' => 'mobile',

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'label' => _x( 'Mobile', 'Device condition', 'advanced-ads' ),

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'tablet' => [

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'id' => 'tablet',

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'label' => _x( 'Tablet', 'Device condition', 'advanced-ads' ),

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'desktop' => [

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'id' => 'desktop',

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'label' => _x( 'Desktop', 'Device condition', 'advanced-ads' ),

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'loggedin' => [

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'label' => __( 'logged-in visitor', 'advanced-ads' ),

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'description' => __( 'Whether the visitor has to be logged in or not in order to see the ad.', 'advanced-ads' ),

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'metabox' => [ 'Advanced_Ads_Visitor_Conditions', 'metabox_is_or_not' ], // callback to generate the metabox.

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'check' => [ 'Advanced_Ads_Visitor_Conditions', 'check_logged_in' ], // callback for frontend check.

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'helplink' => 'https://wpadvancedads.com/manual/logged-in-visitors/?utm_source=advanced-ads&utm_medium=link&utm_campaign=condition-logged-in-visitors',

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'passive_info' => [

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'hash_fields' => null,

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'remove' => 'login',

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'function' => 'is_user_logged_in',

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]

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);

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}

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/**

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* Load instance of Advanced_Ads_Visitor_Conditions

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* @return Advanced_Ads_Visitor_Conditions

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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 the conditions array alphabetically by label

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* @since 1.8.12

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public function get_conditions() {

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uasort( $this->conditions, 'Advanced_Ads_Admin::sort_condition_array_by_label' );

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return $this->conditions;

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}

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/**

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* Callback to render the mobile condition using the "is not" condition

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* @param array $options options of the condition.

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* @param int $index index of the condition.

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* @param string $form_name name of the form, falls back to class constant.

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public static function mobile_is_or_not( $options, $index = 0, $form_name = '' ) {

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if ( ! isset( $options['type'] ) || '' === $options['type'] ) {

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return;

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}

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$type_options = self::get_instance()->conditions;

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if ( ! isset( $type_options[ $options['type'] ] ) ) {

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return;

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}

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// options.

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$operator = isset( $options['operator'] ) ? $options['operator'] : 'is';

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// convert previous binary option to device selector.

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if ( ! array_key_exists( 'value', $options ) ) {

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$options['value'] = $operator === 'is' ? [ 'tablet', 'mobile' ] : [ 'desktop' ];

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$operator = 'is';

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}

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$type_options[ $options['type'] ]['device_types'] = array_map( function( $device_type ) use ( $options ) {

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$device_type['checked'] = in_array( $device_type['id'], $options['value'], true );

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return $device_type;

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}, $type_options[ $options['type'] ]['device_types'] );

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// form name basis.

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$name = self::get_form_name_with_index( $form_name, $index );

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include ADVADS_ABSPATH . 'admin/views/conditions/condition-device.php';

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}

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/**

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* Callback to display the "is not" condition

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* @param array $options options of the condition.

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* @param int $index index of the condition.

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* @param string $form_name name of the form, falls back to class constant.

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public static function metabox_is_or_not( $options, $index = 0, $form_name = '' ) {

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if ( ! isset( $options['type'] ) || '' === $options['type'] ) {

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return;

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}

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$type_options = self::get_instance()->conditions;

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if ( ! isset( $type_options[ $options['type'] ] ) ) {

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return;

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}

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// form name basis.

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$name = self::get_form_name_with_index( $form_name, $index );

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// options.

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$operator = isset( $options['operator'] ) ? $options['operator'] : 'is';

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include ADVADS_ABSPATH . 'admin/views/conditions/condition-is-or-not.php';

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}

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/**

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* Callback to display the any condition based on a number

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* @param array $options options of the condition.

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* @param int $index index of the condition.

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* @param string $form_name name of the form, falls back to class constant.

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public static function metabox_number( $options, $index = 0, $form_name = '' ) {

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if ( ! isset( $options['type'] ) || '' === $options['type'] ) {

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return;

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}

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$type_options = self::get_instance()->conditions;

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if ( ! isset( $type_options[ $options['type'] ] ) ) {

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return;

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}

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// form name basis.

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$name = self::get_form_name_with_index( $form_name, $index );

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// options.

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$value = isset( $options['value'] ) ? $options['value'] : 0;

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$operator = isset( $options['operator'] ) ? $options['operator'] : 'is_equal';

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include ADVADS_ABSPATH . 'admin/views/conditions/condition-number.php';

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}

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/**

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* Callback to display the any condition based on a number

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* @param array $options options of the condition.

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* @param int $index index of the condition.

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* @param string $form_name name of the form, falls back to class constant.

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public static function metabox_string( $options, $index = 0, $form_name = '' ) {

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if ( ! isset( $options['type'] ) || '' === $options['type'] ) {

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return;

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}

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$type_options = self::get_instance()->conditions;

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if ( ! isset( $type_options[ $options['type'] ] ) ) {

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return;

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}

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// form name basis.

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$name = self::get_form_name_with_index( $form_name, $index );

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// options.

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$value = isset( $options['value'] ) ? $options['value'] : '';

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$operator = isset( $options['operator'] ) ? $options['operator'] : 'contains';

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include ADVADS_ABSPATH . 'admin/views/conditions/condition-string.php';

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}

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/**

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* Controls frontend checks for conditions

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* @param array $options options of the condition.

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* @param bool|object $ad false or Advanced_Ads_Ad.

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* @return bool false, if ad can’t be delivered

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public static function frontend_check( $options = [], $ad = false ) {

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$visitor_conditions = self::get_instance()->conditions;

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if ( is_array( $options ) && isset( $visitor_conditions[ $options['type'] ]['check'] ) ) {

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$check = $visitor_conditions[ $options['type'] ]['check'];

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} else {

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return true;

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}

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// call frontend check callback.

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if ( method_exists( $check[0], $check[1] ) ) {

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return call_user_func( [ $check[0], $check[1] ], $options, $ad );

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}

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return true;

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}

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/**

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* Render the list of set visisor conditions

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* @param array $set_conditions array of existing conditions.

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* @param string $list_target ID of the list with the conditions.

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* @param string $form_name prefix of the form.

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public static function render_condition_list( array $set_conditions, $list_target = '', $form_name = '' ) {

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$conditions = self::get_instance()->get_conditions();

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// use default form name if not given explicitly.

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// @todo create a random form name, in case we have more than one form per page and the parameter is not given.

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$form_name = ! $form_name ? self::FORM_NAME : $form_name;

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include ADVADS_ABSPATH . 'admin/views/conditions/visitor-conditions-list.php';

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/**

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* Prepare condition form

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* @todo if needed, allow to disable the form to add new conditions

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// add mockup conditions if add-ons are missing.

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$pro_conditions = [];

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if ( ! defined( 'AAP_VERSION' ) ) {

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$pro_conditions[] = __( 'browser language', 'advanced-ads' );

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$pro_conditions[] = __( 'cookie', 'advanced-ads' );

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$pro_conditions[] = __( 'max. ad clicks', 'advanced-ads' );

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$pro_conditions[] = __( 'max. ad impressions', 'advanced-ads' );

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$pro_conditions[] = __( 'new visitor', 'advanced-ads' );

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$pro_conditions[] = __( 'page impressions', 'advanced-ads' );

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$pro_conditions[] = __( 'geo location', 'advanced-ads' );

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$pro_conditions[] = __( 'referrer url', 'advanced-ads' );

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$pro_conditions[] = __( 'user agent', 'advanced-ads' );

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$pro_conditions[] = __( 'user can (capabilities)', 'advanced-ads' );

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$pro_conditions[] = __( 'user role', 'advanced-ads' );

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$pro_conditions[] = __( 'browser width', 'advanced-ads' );

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}

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asort( $pro_conditions );

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// the action to call using AJAX.

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$action = 'load_visitor_conditions_metabox';

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$connector_default = 'and';

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$empty_options = ! is_array( $set_conditions ) || ! count( $set_conditions );

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include ADVADS_ABSPATH . 'admin/views/conditions/conditions-form.php';

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}

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/**

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* Render connector option

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* @param int $index incremental index of the options.

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* @param string $value connector value.

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* @param string $form_name name of the form, falls back to class constant.

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* @return string HTML of the connector option

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* @todo combine this with the same function used for Display Conditions

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* @since 1.7.0.4

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public static function render_connector_option( $index, $value, $form_name ) {

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$label = ( 'or' === $value ) ? __( 'or', 'advanced-ads' ) : __( 'and', 'advanced-ads' );

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$name = self::get_form_name_with_index( $form_name, $index );

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// create random value to identify the form field.

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$rand = md5( $form_name );

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return '<input type="checkbox" name="' . $name . '[connector]' . '" value="or" id="advads-conditions-' .

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$index . '-connector-' . $rand . '"' .

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checked( 'or', $value, false )

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. '><label for="advads-conditions-' . $index . '-connector-' . $rand . '">' . $label . '</label>';

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}

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/**

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* Helper function to the name of a form field.

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* falls back to default

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* @param string $form_name form name if submitted.

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* @param int $index index of the condition.

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* @return string

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public static function get_form_name_with_index( $form_name = '', $index = 0 ) {

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return ! empty( $form_name ) ? $form_name . '[' . $index . ']' : self::FORM_NAME . '[' . $index . ']';

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}

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/**

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* Check whether device visitor condition in frontend is true.

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* @param array $options options of the condition.

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* @return bool

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public static function check_device( $options = [] ) {

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if ( ! array_key_exists( 'value', $options ) ) {

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return self::check_mobile( $options );

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}

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$mobile_detect = new Mobile_Detect();

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// register callbacks to decide whether device "is".

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$callbacks = array_intersect_key( [

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'mobile' => function() use ( $mobile_detect ) {

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return $mobile_detect->isMobile() && ! $mobile_detect->isTablet();

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'tablet' => function() use ( $mobile_detect ) {

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return $mobile_detect->isTablet();

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'desktop' => function() use ( $mobile_detect ) {

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return ! $mobile_detect->isTablet() && ! $mobile_detect->isMobile();

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], array_flip( $options['value'] ) );

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// only call devices that are part of the condition.

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array_walk( $callbacks, static function( callable &$value ) {

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$value = $value();

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} );

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return array_filter( $callbacks ) !== [];

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}

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/**

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* Check mobile visitor condition in frontend

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* @param array $options options of the condition.

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* @deprecated -- Only used if new options hasn't been saved

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* @return bool

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private static function check_mobile( $options ) {

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if ( ! isset( $options['operator'] ) ) {

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return true;

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}

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switch ( $options['operator'] ) {

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case 'is':

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if ( ! wp_is_mobile() ) {

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return false;

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}

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break;

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case 'is_not':

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if ( wp_is_mobile() ) {

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return false;

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}

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break;

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}

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return true;

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}

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/**

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* Check mobile visitor condition in frontend

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* @param array $options options of the condition.

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* @return bool true if can be displayed

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* @since 1.6.3

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public static function check_logged_in( $options = [] ) {

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if ( ! isset( $options['operator'] ) ) {

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return true;

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}

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switch ( $options['operator'] ) {

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case 'is':

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if ( ! is_user_logged_in() ) {

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return false;

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}

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break;

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case 'is_not':

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if ( is_user_logged_in() ) {

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return false;

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}

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break;

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}

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return true;

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}

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/**

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* Helper for check with strings

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* @param string $string string that is going to be checked.

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* @param array $options options of this condition.

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* @return bool true if ad can be displayed

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* @since 1.6.3

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public static function helper_check_string( $string = '', $options = [] ) {

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if ( ! isset( $options['operator'] ) || empty( $options['value'] ) ) {

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return true;

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}

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$operator = $options['operator'];

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$string = (string) maybe_serialize( $string );

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$value = (string) maybe_serialize( $options['value'] );

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// check the condition by mode and bool.

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$condition = true;

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switch ( $operator ) {

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// referrer contains string on any position.

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case 'contain':

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$condition = stripos( $string, $value ) !== false;

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break;

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// referrer does not contain string on any position.

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case 'contain_not':

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$condition = stripos( $string, $value ) === false;

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break;

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// referrer starts with the string.

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case 'start':

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$condition = stripos( $string, $value ) === 0;

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break;

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// referrer does not start with the string.

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case 'start_not':

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$condition = stripos( $string, $value ) !== 0;

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break;

[470] Fix | Delete

// referrer ends with the string.

[471] Fix | Delete

case 'end':

[472] Fix | Delete

$condition = substr( $string, - strlen( $value ) ) === $value;

[473] Fix | Delete

break;

[474] Fix | Delete

// referrer does not end with the string.

[475] Fix | Delete

case 'end_not':

[476] Fix | Delete

$condition = substr( $string, - strlen( $value ) ) !== $value;

[477] Fix | Delete

break;

[478] Fix | Delete

// referrer is equal to the string.

[479] Fix | Delete

case 'match':

[480] Fix | Delete

// strings do match, but should not or not match but should.

[481] Fix | Delete

$condition = strcasecmp( $value, $string ) === 0;

[482] Fix | Delete

break;

[483] Fix | Delete

// referrer is not equal to the string.

[484] Fix | Delete

case 'match_not':

[485] Fix | Delete

// strings do match, but should not or not match but should.

[486] Fix | Delete

$condition = strcasecmp( $value, $string ) !== 0;

[487] Fix | Delete

break;

[488] Fix | Delete

case 'regex':

[489] Fix | Delete

case 'regex_not':

[490] Fix | Delete

$condition = @preg_match( sprintf( '/%s/', $value ), $string );

[491] Fix | Delete

// if the return value is `false`, the regex is incorrect.

[492] Fix | Delete

if ( $condition === false ) {

[493] Fix | Delete

Advanced_Ads::log( "Advanced Ads: regular expression '$value' in visitor condition is broken." );

[494] Fix | Delete

break;

[495] Fix | Delete

}

[496] Fix | Delete

[497] Fix | Delete

if ( $operator === 'regex_not' ) {

[498] Fix | Delete

$condition = ! $condition;

[499] Fix | Delete