<?php if ( ! defined( 'ABSPATH' ) ) exit; /** * Class NF_Fields_Date */ class NF_Fields_Date extends NF_Fields_Textbox { protected $_name = 'date'; protected $_nicename = 'Date'; protected $_section = 'common'; protected $_icon = 'calendar'; protected $_type = 'date'; protected $_templates = 'date'; protected $_test_value = '12/12/2022'; protected $_settings = array( 'date_mode', 'date_default', 'date_format', 'year_range', 'time_settings' ); protected $_settings_exclude = array( 'default', 'input_limit_set', 'disable_input' ); public function __construct() { parent::__construct(); $this->_nicename = esc_html__( 'Date/Time', 'ninja-forms' ); add_filter( 'ninja_forms_localize_field_date', [ $this,'localizeField'], 10, 2); add_filter( 'ninja_forms_localize_field_date_preview', [ $this,'localizeField'], 10, 2); add_filter( 'ninja_forms_custom_columns', [ $this, 'custom_columns' ], 10, 2 ); add_filter( 'ninja_forms_subs_export_field_value_' . $this->_name, array( $this, 'filter_csv_value' ), 10, 2 ); add_filter( 'ninja_forms_merge_tag_value_' . $this->_name, array( $this, 'filter_merge_tag_value' ), 10, 2 ); } public function process( $field, $data ) { return $data; } private function get_format( $format ) { $lookup = array( 'MM/DD/YYYY' => esc_html__( 'm/d/Y', 'ninja-forms' ), 'MM-DD-YYYY' => esc_html__( 'm-d-Y', 'ninja-forms' ), 'MM.DD.YYYY' => esc_html__( 'm.d.Y', 'ninja-forms' ), 'DD/MM/YYYY' => esc_html__( 'd/m/Y', 'ninja-forms' ), 'DD-MM-YYYY' => esc_html__( 'd-m-Y', 'ninja-forms' ), 'DD.MM.YYYY' => esc_html__( 'd.m.Y', 'ninja-forms' ), 'YYYY-MM-DD' => esc_html__( 'Y-m-d', 'ninja-forms' ), 'YYYY/MM/DD' => esc_html__( 'Y/m/d', 'ninja-forms' ), 'YYYY.MM.DD' => esc_html__( 'Y.m.d', 'ninja-forms' ), 'dddd, MMMM D YYYY' => esc_html__( 'l, F d Y', 'ninja-forms' ), ); return ( isset( $lookup[ $format ] ) ) ? $lookup[ $format ] : $format; } /** * * * @since 3.0 * @param array $field Array of field settings * @return void */ public function localizeField( $field ) { /** * Time-specific settings below. * If this is a "date_only" field, we can bail early. */ if ( isset ( $field[ 'settings' ][ 'date_mode' ] ) && 'date_only' == $field[ 'settings' ][ 'date_mode' ] ) { return $field; } /** * Hours Select Options */ $hours_options = $this->get_hours_options( false, $field ); $field[ 'settings' ][ 'hours_options' ] = $hours_options; /** * Minutes Select Options */ $minutes_options = $this->get_minutes_options( false, $field ); $field[ 'settings' ][ 'minutes_options' ] = $minutes_options; return $field; } public function custom_columns( $field_value, $field ) { if( $this->_name != $field->get_setting( 'type' ) ) return $field_value; return $this->stringify_value( $field_value, $field ); } public function filter_csv_value( $field_value, $field ) { $field_value = $this->stringify_value( $field_value, $field ); return parent::filter_csv_value( $field_value, $field ); } public function admin_form_element( $id, $value ) { $form_id = get_post_meta( absint( $_GET[ 'post' ] ), '_form_id', true ); $field = Ninja_Forms()->form( $form_id )->get_field( $id ); // If the value is an array, output an appropriate edit element. if ( ! is_array( $value ) ) return '<input class="widefat" name="fields[' . $id . '][date]" value="' . $value . '" type="text">'; $edit_values = ''; // Get our date and time, the combine them into a string. $date = isset ( $value[ 'date' ] ) ? $value[ 'date' ] : ''; $hour = isset ( $value[ 'hour' ] ) ? $value[ 'hour' ] : ''; $minute = isset ( $value[ 'minute' ] ) ? $value[ 'minute' ] : ''; $ampm = isset ( $value[ 'ampm' ] ) ? $value[ 'ampm' ] : ''; $time = ''; $hours_options = $this->get_hours_options( $hour, $field ); $minutes_options = $this->get_minutes_options( $minute, $field ); if ( ! empty ( $date ) ) { $edit_values = '<input class="" name="fields[' . $id . '][date]" value="' . $date . '" type="text">'; } if ( ! empty ( $hour ) && ! empty ( $minute ) ) { $edit_values .= '<select class="" name="fields[' . $id . '][hour]" id="">' . $hours_options . '</select>'; $edit_values .= ':<select class="" name="fields[' . $id . '][minute]" id="">' . $minutes_options . '</select>'; // Display an edit for am/pm if necessary if ( 1 != $field->get_setting( 'hours_24' ) ) { $selected_am = ( 'am' == $ampm ) ? 'selected="selected"' : ''; $selected_pm = ( 'pm' == $ampm ) ? 'selected="selected"' : ''; $edit_values .= ' <select class="" name="fields[' . $id . '][ampm]" id=""> <option value="am" ' . $selected_am . '>AM</option> <option value="pm" ' . $selected_pm . '>PM</option> </select>'; } } return $edit_values; } private function stringify_value( $field_value, $field ) { if ( ! is_array( $field_value ) ) { return $field_value; } // Get our date and time, the combine them into a string. $date = isset ( $field_value[ 'date' ] ) ? $field_value[ 'date' ] : ''; $hour = isset ( $field_value[ 'hour' ] ) ? $field_value[ 'hour' ] : ''; $minute = isset ( $field_value[ 'minute' ] ) ? $field_value[ 'minute' ] : ''; $ampm = isset ( $field_value[ 'ampm' ] ) ? $field_value[ 'ampm' ] : ''; $time = ''; if ( ! empty ( $hour ) && ! empty ( $minute ) ) { $time = ' ' . $hour . ':' . $minute; // Display an edit for am/pm if necessary if ( 1 != $field->get_setting( 'hours_24' ) ) { $time .= ' ' . $ampm; } } return $date . $time; } private function get_hours_options( $hour, $field ) { $hours_24 = 1; if ( is_object( $field ) ) { $hours_24 = $field->get_setting( 'hours_24' ); } elseif ( is_array( $field ) && isset ( $field[ 'settings' ][ 'hours_24' ] ) ) { $hours_24 = $field[ 'settings' ][ 'hours_24' ]; } // Defaults $hours = 12; $first_hour = 1; $hours_options = '<option value="12">12</option>'; if ( 1 == $hours_24 ) { $hours = 24; $first_hour = 0; $hours_options = ''; } for ( $i = $first_hour; $i < $hours; $i++ ) { $output = $i; if ( $i < 10 ) { $output = '0' . $i; } $selected = ''; if ( $hour == $output ) { $selected = 'selected="selected"'; } $hours_options .= '<option value="' . $output . '" ' . $selected . '>' . $output . '</option>'; } return $hours_options; } private function get_minutes_options( $minute, $field ) { if ( is_object( $field ) ) { $minute_increment = $field->get_setting( 'minute_increment' ); } elseif ( is_array( $field ) && isset ( $field[ 'settings' ][ 'minute_increment' ] ) ) { $minute_increment = $field[ 'settings' ][ 'minute_increment' ]; } if ( empty( $minute_increment ) ) { $minute_increment = 1; } /** * Minutes Select Options */ $minutes_options = ''; $i = 0; while ( $i < 60 ) { $output = $i; if ( $i < 10 ) { $output = '0' . $i; } $selected = ''; if ( $minute == $output ) { $selected = 'selected="selected"'; } $minutes_options .= '<option value="' . $output . '" ' . $selected . '>' . $output . '</option>'; $i += $minute_increment; } return $minutes_options; } /** * Filter Merge Tag Value * This is what provides the merge tag with the fields value. * @since 3.0 * * @param $value Field value * @param $field field model * @return string|void */ public function filter_merge_tag_value( $value, $field ) { if ( ! isset( $field[ 'settings' ][ 'date_mode' ] ) || 'date_only' == $field[ 'settings' ][ 'date_mode' ] ) { return $value; } /** * Explode our value at each ','. * It'll be in a format like 01/05/2021,hour,minute,ampm. */ $exploded_value = explode( ',', $value ); $date = $exploded_value[0]; $hour = $exploded_value[1]; $minute = $exploded_value[2]; $time = $hour . ':' . $minute; if ( isset ( $exploded_value[3] ) ) { $time .= ' ' . $exploded_value[3]; } if ( 'time_only' == $field[ 'settings' ][ 'date_mode' ] ) { return $time; } return $date . ' ' . $time; } }

ميديا

“ألعاب الواقع الافتراضي: رحلة إلى عوالم تفاعلية غامرة”

يونيو 12, 2025

3٬085 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.