<?php if ( ! defined( 'ABSPATH' ) ) exit;
class NF_AJAX_Controllers_Preview extends NF_Abstracts_Controller
{
private static $transient_prefix = 'nf_form_preview_';
public function __construct()
{
// Ajax call handled in 'update' in this file
add_action( 'wp_ajax_nf_preview_update', array( $this, 'update' ) );
add_filter( 'ninja_forms_run_action_settings', array( $this, 'filter_action_settings' ), 10, 4 );
}
public function update()
{
// Does the current user have admin privileges
if (!current_user_can(apply_filters('ninja_forms_admin_all_forms_capabilities', 'manage_options'))) {
$this->_data['errors'] = esc_html__('Access denied. You must have admin privileges to perform this action.', 'ninja-forms');
$this->_respond();
}
check_ajax_referer( 'ninja_forms_builder_nonce', 'security' );
$form = json_decode( stripslashes( $_POST['form'] ), ARRAY_A );
$form_id = $form[ 'id' ];
$form_data = $this->get_form_data( $form_id );
/*
* Form Settings
*/
if( isset( $form[ 'settings' ] ) && is_array( $form[ 'settings' ] ) ) {
$old_settings = $form_data[ 'settings' ];
$form_data[ 'settings' ] = array_merge( $old_settings, $form[ 'settings' ] );
}
/*
* Fields and Field Settings
*/
if( isset( $form[ 'fields' ] ) && is_array( $form[ 'fields' ] ) ) {
foreach( $form[ 'fields' ] as $field ){
$id = $field[ 'id' ];
$old_settings = ( isset( $form_data[ 'fields' ][ $id ][ 'settings' ] ) ) ? $form_data[ 'fields' ][ $id ][ 'settings' ] : array();
$new_settings = array_merge( $old_settings, $field[ 'settings' ] );
$form_data[ 'fields' ][ $id ][ 'settings' ] = $new_settings;
}
}
if( isset( $form[ 'deleted_fields' ] ) ) {
foreach( $form[ 'deleted_fields' ] as $deleted_field ){
unset( $form_data[ 'fields' ][ $deleted_field ] );
}
}
/*
* Actions and Action Settings
*/
if( isset( $form[ 'actions' ] ) && is_array( $form[ 'actions' ] ) ) {
foreach( $form[ 'actions' ] as $action ){
$id = $action[ 'id' ];
if( isset( $form[ 'deleted_actions' ][ $id ] ) ) {
unset( $form_data[ 'actions' ][ $id ] );
continue;
}
$old_settings = ( isset ( $form_data[ 'actions' ][ $id ][ 'settings' ] ) ) ? $form_data[ 'actions' ][ $id ][ 'settings' ]: array();
$new_settings = array_merge( $old_settings, $action[ 'settings' ] );
$form_data[ 'actions' ][ $id ][ 'settings' ] = $new_settings;
}
}
if( isset( $form[ 'deleted_actions' ] ) ) {
foreach( $form[ 'deleted_actions' ] as $deleted_action ){
unset( $form_data[ 'actions' ][ $deleted_action ] );
}
}
$this->update_form_data( $form_data );
$this->_data['form'] = $form_data;
do_action( 'ninja_forms_save_form_preview', $form_id );
$this->_respond();
}
public function filter_action_settings( $action_settings, $form_id, $action_id, $form_settings )
{
if( ! isset( $form_settings[ 'is_preview' ] ) ) return $action_settings;
$form_data = $this->get_form_data( $form_id );
if( isset( $form_data[ 'actions' ][ $action_id ] ) ){
$settings = $form_data['actions'][$action_id]['settings'];
$action_settings = array_merge( $action_settings, $settings );
}
return $action_settings;
}
private function get_form_data( $form_id )
{
$form_data = get_user_option( self::$transient_prefix . $form_id, FALSE );
if( ! $form_data ){
$form_data = array(); // Initialize $form_data as an empty array. Resolves a PHP deprecated notice
if( is_string( $form_id ) ){
$form = Ninja_Forms()->form()->get();
$form_data['id'] = $form_id;
$form_data[ 'settings' ] = array();
$form_data[ 'fields' ] = array();
$form_data[ 'actions' ] = array();
} else {
/*
* Form data is not string and evals to false, so initialize as empty array
* Resolves a PHP deprecated notice
*/
$form_data =[];
$form = Ninja_Forms()->form($form_id)->get();
$form_data['id'] = $form_id;
$form_data[ 'settings' ] = $form->get_settings();
$fields = Ninja_Forms()->form( $form_id )->get_fields();
foreach( $fields as $field ){
$field_id = $field->get_id();
$form_data[ 'fields' ][ $field_id ][ 'settings' ] = $field->get_settings();
}
$actions = Ninja_Forms()->form( $form_id )->get_actions();
foreach( $actions as $action ){
$action_id = $action->get_id();
$form_data[ 'actions' ][ $action_id ][ 'settings' ] = $action->get_settings();
}
}
}
return $form_data;
}
private function update_form_data( $form_data )
{
$update = update_user_option( get_current_user_id(), self::$transient_prefix . $form_data['id'], $form_data );
$this->_data[ 'updated' ] = $update;
if( ! $update ){
$this->_errors[ 'Form Preview Not Updated' ] = $form_data;
$this->_errors[ 'Current User' ] = get_current_user_id();
$this->_errors[ 'Option' ] = self::$transient_prefix . $form_data['id'];
}
}
}
في ظل التحول الرقمي المتسارع، أصبح التسويق الإلكتروني أحد أهم الأدوات التي تعتمد عليها المؤسسات والشركات لتحقيق الانتشار والوصول إلى جمهور أوسع.
في هذا الحوار التسجيلي، نسلّط الضوء على مفهوم التسويق الإلكتروني، أهميته في العصر الحديث، وكيف غيّر قواعد اللعبة في عالم المال والأعمال.
ال