<?php if ( ! defined( 'ABSPATH' ) ) exit; /** * Class NF_Fields_Repeater */ class NF_Fields_Repeater extends NF_Abstracts_Field { protected $_name = 'repeater'; protected $_section = 'layout'; protected $_icon = 'clone'; protected $_aliases = array( 'repeater' ); protected $_type = 'repeater'; protected $_templates = 'repeater'; protected $_wrap_template = 'wrap-no-label'; protected $_settings_only = array( 'label', 'classes', 'description', 'help_text' ); public function __construct() { parent::__construct(); $this->_nicename = esc_html__( 'Repeatable Fieldset', 'ninja-forms' ); add_filter( 'ninja_forms_localize_field_settings_repeater', array( $this, 'display_filter' ), 10, 2 ); add_filter( 'ninja_forms_custom_columns', array( $this, 'custom_columns' ), 10, 2 ); $this->_settings[ 'button_text'] = array( 'name' => 'button_text', 'type' => 'textbox', 'label' => esc_html__( 'Button text', 'ninja-forms' ), 'width' => 'one-half', 'group' => 'primary', 'value' => esc_html__("Add Fieldset"), 'help' => esc_html__( 'Text used for the button that adds a fieldset.', 'ninja-forms' ), ); } public function display_filter( $fieldset, $form ) { if ( empty ( $fieldset[ 'fields' ] ) ) return $fieldset; foreach( $fieldset[ 'fields' ] as $index => &$field ) { $field_type = $field[ 'type' ]; if( ! is_string( $field_type ) ) continue; if( ! isset( Ninja_Forms()->fields[ $field_type ] ) ) { $unknown_field = NF_Fields_Unknown::create( $field ); $field = array( 'settings' => $unknown_field->get_settings(), 'id' => $unknown_field->get_id() ); $field_type = $field[ 'type' ]; } // Convert each field into the format that the filter expects before running localization. $temp_field = [ 'id' => $fieldset['id'], 'settings' => $field ]; $temp_field = apply_filters('ninja_forms_localize_fields', $temp_field); $temp_field = apply_filters('ninja_forms_localize_field_' . $field_type, $temp_field); $field = $temp_field['settings']; $field_class = Ninja_Forms()->fields[$field_type]; if (NF_Display_Render::$use_test_values) { $field[ 'value' ] = $field_class->get_test_value(); } // Disallow recaptcha fields in repeater. if( 'recaptcha' === $field_type ) { unset($fieldset['fields'][$index]); continue 1; } /* * TODO: For backwards compatibility, run the original action, get contents from the output buffer, and return the contents through the filter. Also display a PHP Notice for a deprecate filter. */ $field[ 'beforeField' ] = $this->before_field( $field ); $field[ 'afterField' ] = $this->after_field( $field ); $templates = $field_class->get_templates(); if (!array($templates)) { $templates = array($templates); } foreach ($templates as $template) { NF_Display_Render::load_template('fields-' . $template); } $field['value'] = ''; foreach ($field as $key => $setting) { if (is_numeric($setting) && 'custom_mask' != $key && 'id' != $key) $field[$key] = floatval($setting); } if( ! isset( $field[ 'label_pos' ] ) || "default" === $field[ 'label_pos' ] ){ $field[ 'label_pos' ] = is_object($form) ? $form->get_setting( 'default_label_pos' ) : $field[ 'label_pos' ]; } $field[ 'parentType' ] = $field_class->get_parent_type(); if( 'list' == $field[ 'parentType' ] && isset( $field[ 'options' ] ) && is_array( $field[ 'options' ] ) ){ $field[ 'options' ] = apply_filters( 'ninja_forms_render_options', $field[ 'options' ], $field ); $field[ 'options' ] = apply_filters( 'ninja_forms_render_options_' . $field_type, $field[ 'options' ], $field ); } $default_value = ( isset( $field[ 'default' ] ) ) ? $field[ 'default' ] : null; $default_value = apply_filters('ninja_forms_render_default_value', $default_value, $field_type, $field); if ( $default_value ) { $default_value = preg_replace( '/{[^}]}/', '', $default_value ); if ($default_value) { $field['value'] = $default_value; if( ! is_array( $default_value ) ) { ob_start(); do_shortcode( $field['value'] ); $ob = ob_get_clean(); if( ! $ob ) { $field['value'] = do_shortcode( $field['value'] ); } } } } $field['element_templates'] = $templates; $field['old_classname'] = $field_class->get_old_classname(); $field['wrap_template'] = $field_class->get_wrap_template(); $field = apply_filters( 'ninja_forms_localize_field_settings_' . $field_type, $field, $form ); } $fieldset[ 'beforeField' ] = $this->before_field( $fieldset ); $fieldset[ 'afterField' ] = $this->after_field( $fieldset ); return $fieldset; } public function admin_form_element( $id, $value ) { $fieldSettings = Ninja_Forms()->form()->field($id)->get_settings(); $extractedSubmissionData = Ninja_Forms()->fieldsetRepeater->extractSubmissions($id,$value,$fieldSettings); $return =''; foreach($extractedSubmissionData as $index=> $indexedSubmission){ $return .= ' Repeated Fieldset #'.$index.' '; foreach($indexedSubmission as $submissionValueArray){ $fieldsetFieldSubmissionValue = $submissionValueArray['value']; if(is_array($fieldsetFieldSubmissionValue)){ $fieldsetFieldSubmissionValue=implode(', ',$fieldsetFieldSubmissionValue); } $return.=''.$submissionValueArray['label'].' <input class="widefat" name="fields[' . absint( $id ) . ']" disabled = "disabled" value="' . esc_attr( $fieldsetFieldSubmissionValue ) . '" type="text" />'; } } return $return; } /** * Apply before field filters. * @param Array $field * @return Array */ private function before_field( $field ) { $response = apply_filters( 'ninja_forms_display_before_field_type_' . $field[ 'type' ], '' ); $response = apply_filters( 'ninja_forms_display_before_field_key_' . $field[ 'key' ], $response ); return $response; } /** * Apply after field filters. * @param Array $field * @return Array */ private function after_field( $field ) { $response = apply_filters( 'ninja_forms_display_after_field_type_' . $field[ 'type' ], '' ); $response = apply_filters( 'ninja_forms_display_after_field_key_' . $field[ 'key' ], $response ); return $response; } /** * Custom Columns * Creates what is displayed in the columns on the submissions page. * @since 3.4.34 * nf_subs_export_pre_value * @param $value checkbox value * @param $field field model. * @return $value string|void */ public function custom_columns( $value, $field ) { // If the field type is equal to Repeater... if( 'repeater' == $field->get_setting( 'type' ) ) { // Get Child Fields $fields = $field->get_setting( 'fields' ); foreach($fields as $child_field ){ // If the field type is equal to checkbox... if($child_field['type'] === "checkbox"){ //Get set readable values $checked = !empty($child_field['checked_value']) ? $child_field['checked_value'] : esc_html__( 'Checked', 'ninja-forms'); $unchecked = !empty($child_field['unchecked_value']) ? $child_field['unchecked_value'] : esc_html__( 'Unchecked', 'ninja-forms'); // Replace occurences $value = str_replace("1", $checked, $value); $value = str_replace("0", $unchecked, $value); } } } return $value; } }

ميديا

جولة داخل الغرفة التي تُفكّر من تلقاء نفسها في BBC… ما لا تراه الكاميرات عن صناعة الأخبار بلا بشر

يونيو 13, 2025

8٬511 أقل من دقيقة

في جولة حصرية داخل “الغرفة الزرقاء” بقناة BBC العربية، نكشف كواليس واحدة من أكثر غرف الأخبار تطورًا في العالم.
كيف الذكاء اصطناعي يتحكم بالبث دون تدخل بشري، لتقدم تجربة بصرية مذهلة.
الفيديو يستعرض كيف تمزج BBC بين التقنية والاحتراف لتصنع نشرات إخبارية من قلب المستقبل.