<?php if ( ! defined( 'ABSPATH' ) ) exit; class NF_AJAX_REST_RequiredUpdate extends NF_AJAX_REST_Controller { private $updates = array(); private $running = array(); protected $action = 'nf_required_update'; public function __construct() { parent::__construct(); } /** * POST * @param array $request_data [ int $clone_id ] * @return array $data [ int $new_form_id ] */ public function post( $request_data ) { $data = array(); // Does the current user have admin privileges if (!current_user_can('manage_options')) { $data['error'] = esc_html__('Access denied. You must have admin privileges to perform this action.', 'ninja-forms'); return $data; } // If we don't have a nonce... // OR if the nonce is invalid... if ( ! isset( $request_data[ 'security' ] ) || ! wp_verify_nonce( $request_data[ 'security' ], 'ninja_forms_required_update_nonce' ) ) { // Kick the request out now. $data[ 'error' ] = esc_html__( 'Request forbidden.', 'ninja-forms' ); return $data; } $doing_updates = get_option( 'ninja_forms_doing_required_updates' ); // If we're not already doing updates... if ( ! $doing_updates ) { // Get our list of already run updates. $processed = get_option( 'ninja_forms_required_updates', array() ); // Get our list of updates to run. $this->updates = Ninja_Forms()->config( 'RequiredUpdates' ); // Sort our updates. $this->running = $this->sort_updates( $this->updates, $processed ); } // Otherwise... (We are already processing updates.) else { $this->running = $doing_updates; } // Call the class of our current update. $class = $this->running[ 0 ][ 'class_name' ]; $update_class = new $class( $request_data, $this->running ); } /** * GET * @param $request_data (Array) * @return $data (Array) * * @since 3.4.0 */ public function get( $request_data ) { $data = array(); $data[ 'updates' ] = array(); // Get our list of already run updates. $processed = get_option( 'ninja_forms_required_updates', array() ); // Get our list of updates yet to be run. $this->updates = Ninja_Forms()->config( 'RequiredUpdates' ); // Sort our updates. $sorted = $this->sort_updates( $this->updates, $processed ); $data[ 'updates' ] = $sorted; return $data; } protected function get_request_data() { $request_data = array(); if (isset($_REQUEST['data']) && $_REQUEST['data']) { $request_data['data'] = WPN_Helper::sanitize_text_field($_REQUEST['data']); } if( isset( $_REQUEST[ 'security' ] ) && $_REQUEST[ 'security' ] ){ $request_data[ 'security' ] = WPN_Helper::sanitize_text_field($_REQUEST[ 'security' ]); } if( isset( $_REQUEST[ 'action' ] ) && $_REQUEST[ 'action' ] ){ $request_data[ 'action' ] = WPN_Helper::sanitize_text_field($_REQUEST[ 'action' ]); } return $request_data; } /** * Function to get the list of updates that need to run. * * @param $processed (Array) The list of updates that have already run on this install. * @return Array */ private function get_current_updates( $processed ) { $updates = array(); // For each update in the list... foreach ( $this->updates as $slug => $update ) { // If we've not already processed it... if ( ! isset( $processed[ $slug ] ) ) { // Add it to our list. $updates[ $slug ] = $update; } } return $updates; } /** * Function to sort the updates to be run. * * @param $current (Array) The list of updates to be run. * @param $previous (Array) The list of updates that have already been run. * @return Array */ private function sort_updates( $current, $previous ) { $sorted = array(); $queue = array(); // While we have not finished sorting updates... while ( count( $sorted ) < count( $current ) ) { // For each update we wish to run... foreach ( $current as $slug => $update ) { // Migrate the slug to a property. $update[ 'slug' ] = $slug; // If we've not already added this to the sorted list... if ( ! in_array( $update, $sorted ) ) { // If it has requirements... if ( ! empty( $update[ 'requires' ] ) ) { $enqueued = 0; // For each requirement... foreach ( $update[ 'requires' ] as $requirement ) { // If the requirement doesn't exist... if ( ! isset( $this->updates[ $requirement ] ) ) { // unset the update b/c we are missing requirements unset( $current[ $slug ] ); unset( $this->updates[ $slug ] ); } // If the requirement has already been added to the stack... if ( in_array( $requirement, $queue ) ) { $enqueued++; } // OR If the requirement has already been processed... elseif ( isset( $previous[ $requirement ] ) ) { $enqueued++; } } // If all requirement are met... if ( $enqueued == count( $update[ 'requires' ] ) ) { // Add it to the list. array_push( $sorted, $update ); // Record that we enqueued it. array_push( $queue, $slug ); } } // Otherwise... (It has no requirements.) else { // Add it to the list. array_push( $sorted, $update ); // Record that we enqueued it. array_push( $queue, $slug ); } } } } return $sorted; } }

ميديا

“ألعاب الواقع الافتراضي: رحلة إلى عوالم تفاعلية غامرة”

يونيو 12, 2025

4٬552 أقل من دقيقة

في هذا التقرير المصور، نأخذك في جولة بصرية داخل عالم ألعاب الواقع الافتراضي (VR)، حيث تندمج التكنولوجيا مع الترفيه لخلق تجارب لا مثيل لها. من خلال نظارات الواقع الافتراضي المتطورة، يمكن للاعبين التفاعل مع بيئات ثلاثية الأبعاد، مما يتيح لهم الانغماس الكامل في الألعاب. سنستعرض أبرز الألعاب المتاحة، مثل “Beat Saber” و”Half-Life: Alyx”، التي تقدم تجارب تفاعلية مبتكرة. كما نسلط الضوء على التحديات التي تواجه هذه التقنية، مثل التكلفة المرتفعة ومشاكل الراحة أثناء الاستخدام الطويل. انضم إلينا لاكتشاف كيف يُعيد الواقع الافتراضي تعريف مفهوم اللعب ويشكل مستقبل صناعة الألعاب.