<?php
/**
* Tracking functions for reporting plugin usage to the Ninja Forms site for users that have opted in
*
* @package Ninja Forms
* @subpackage Admin
* @copyright Copyright (c) 2016, The WP Ninjas
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since 2.9.52
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Tracking
*/
final class NF_Tracking
{
const OPT_IN = 1;
const OPT_OUT = 0;
const FLAG = 'ninja_forms_opt_in';
/**
* NF_Tracking constructor.
*/
public function __construct()
{
// Temporary: Report previously opted-in users that were not already reported. @todo Remove after a couple of versions.
// add_action( 'admin_init', array( $this, 'report_optin' ) );
// Ajax call handled in 'maybe_opt_in' in this file
add_action( 'wp_ajax_nf_optin', array( $this, 'maybe_opt_in' ) );
add_filter( 'ninja_forms_check_setting_allow_tracking', array( $this, 'check_setting' ) );
add_filter( 'ninja_forms_update_setting_allow_tracking', array( $this, 'update_setting' ) );
}
/**
* Check if an opt in/out action should be performed.
*
* @access public
* @hook admin_init
*/
public function maybe_opt_in()
{
if( $this->can_opt_in() ) {
$opt_in_action = htmlspecialchars( $_POST[ self::FLAG ] );
if( self::OPT_IN == $opt_in_action ){
$this->opt_in();
}
if( self::OPT_OUT == $opt_in_action ){
$this->opt_out();
}
}
die( 1 );
}
/**
* Report that a user has opted-in.
*
* @param array $data Dispatch event data.
*/
function report_optin($data = array() )
{
// Only send initial opt-in.
if( get_option( 'ninja_forms_optin_reported', 0 ) ) return;
$data = wp_parse_args( $data, array(
'send_email' => 0, // Do not send email by default.
'user_email' => ''
) );
Ninja_Forms()->dispatcher()->send( 'optin', $data );
Ninja_Forms()->dispatcher()->sendTelemetryData();
// Debounce opt-in dispatch.
update_option( 'ninja_forms_optin_reported', 1 );
}
/**
* Check if the current user is allowed to opt in on behalf of a site
*
* @return bool
*/
private function can_opt_in()
{
return current_user_can( apply_filters( 'ninja_forms_admin_opt_in_capabilities', 'manage_options' ) );
}
/**
* Check if a site is opted in
*
* @access public
* @return bool
*/
public function is_opted_in()
{
return (bool) get_option( 'ninja_forms_allow_tracking' );
}
/**
* Opt In a site for tracking
*
* @access private
* @return null
*/
public function opt_in()
{
if( $this->is_opted_in() ) return;
/**
* Update our tracking options.
*/
update_option( 'ninja_forms_allow_tracking', true );
update_option( 'ninja_forms_do_not_allow_tracking', false );
/**
* Send updated environment variables.
*/
Ninja_Forms()->dispatcher()->sendTelemetryData();
/**
* Send our optin event
*/
$send_email = 0;
$user_email = '';
if (isset($_REQUEST['send_email'])
&& isset($_REQUEST['user_email'])
&& is_email($_REQUEST['user_email'])) {
$send_email = absint($_REQUEST['send_email']);
$user_email = sanitize_email($_REQUEST['user_email']);
add_option('ninja_forms_optin_email', $user_email, '', 'no');
}
$this->report_optin( array( 'send_email' => $send_email, 'user_email' => $user_email ) );
}
/**
* Check if a site is opted out
*
* @access public
* @return bool
*/
public function is_opted_out()
{
return (bool) get_option( 'ninja_forms_do_not_allow_tracking' );
}
/**
* Opt Out a site from tracking
*
* @access private
* @return null
*/
private function opt_out()
{
if( $this->is_opted_out() ) return;
$data = array();
$user_email = get_option( 'ninja_forms_optin_email' );
if ($user_email && is_email($user_email)) {
$data['user_email'] = sanitize_email($user_email);
}
Ninja_Forms()->dispatcher()->send( 'optout', $data );
delete_option( 'ninja_forms_optin_email' );
// Disable tracking.
update_option( 'ninja_forms_allow_tracking', false );
update_option( 'ninja_forms_do_not_allow_tracking', true );
// Clear dispatch debounce flag.
update_option( 'ninja_forms_optin_reported', 0 );
}
public function check_setting( $setting )
{
if( $this->is_opted_in() && ! $this->is_opted_out() ) {
$setting[ 'value' ] = "1";
} else {
$setting[ 'value' ] = "0";
}
return $setting;
}
public function update_setting( $value )
{
if( "1" == $value ){ // Allow Tracking
$this->opt_in();
} else {
$this->opt_out();
}
return $value;
}
} // END CLASS NF_Tracking
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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.