<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Abstracts_Batch_Process
*/
abstract class NF_Abstracts_BatchProcess
{
protected $_db;
protected $_flag;
/**
* Array that holds data we're sending back to the JS front-end.
* @var array
*/
protected $response = array(
'batch_complete' => false
);
/**
* Constructor
*/
public function __construct( $data = array() )
{
//Bail if we aren't in the admin.
if ( ! is_admin() ||
! is_user_logged_in() ||
! current_user_can( apply_filters('ninja_forms_admin_all_forms_capabilities', 'manage_options') ) )
{
return false;
}
global $wpdb;
/**
* Set $_db to $wpdb.
* This helps us by not requiring us to declare global $wpdb in every class method.
*/
$this->_db = $wpdb;
// Run init.
$this->init();
}
/**
* Decides whether we need to run startup or restart and then calls processing.
*
* @since 3.4.0
* @return void
*/
public function init()
{
$this->_flag = 'nf_doing_' . $this->_slug;
if ( ! $this->flag( $this->_flag, 'check' ) ) {
// Run the startup process.
$this->startup();
} else {
// Otherwise... (We've already run startup.)
$this->restart();
}
// Determine how many steps this will take.
$this->response[ 'step_total' ] = $this->get_steps();
$this->flag( $this->_flag, 'add' );
// Run processing
$this->process();
}
/**
* Function to loop over the batch.
*
* @since 3.4.0
* @return void
*/
public function process()
{
/**
* This function intentionlly left empty.
*/
}
/**
* Function to run any setup steps necessary to begin processing.
*
* @since 3.4.0
* @return void
*/
public function startup()
{
/**
* This function intentionally left empty.
*/
}
/**
* Function to run any setup steps necessary to begin processing for steps after the first.
*
* @since 3.4.0
* @return void
*/
public function restart()
{
/**
* This function intentionally left empty.
*/
}
/**
* Returns how many steps we have in this process.
*
* If this method isn't overwritten by a child, it defaults to 1.
*
* @since 3.4.0
* @return int
*/
public function get_steps()
{
return 1;
}
/**
* Adds an error to the response object.
*
* @param $slug (String) The slug for this error code.
* @param $msg (String) The error message to be displayed.
* @param $type (String) warning or fatal, depending on the error.
* Defaults to warning.
*
* @since 3.4.11
*/
public function add_error( $slug, $msg, $type = 'warning' )
{
// Setup our errors array if it doesn't exist already.
if ( ! isset( $this->response[ 'errors' ] ) ) {
$this->response[ 'errors' ] = array();
}
$this->response[ 'errors' ][] = array(
'code' => $slug,
'message' => $msg,
'type' => $type
);
}
/**
* Function to cleanup any lingering temporary elements of a batch process after completion.
*
* @since 3.4.0
* @return void
*/
public function cleanup()
{
/**
* This function intentionally left empty.
*/
}
/**
* Method called when we are finished with this process.
*
* Deletes our "doing" option.
* Set's our response 'batch_complete' to true.
* Runs cleanup().
* Responds to the JS front-end.
*
* @since 3.4.0
* @return void
*/
public function batch_complete()
{
// Delete our options.
$this->flag( $this->_flag, 'remove' );
// Tell our JS that we're done.
$this->response[ 'batch_complete' ] = true;
$this->cleanup();
$this->respond();
}
/**
* Method that immediately moves on to the next step.
*
* Used in child methods to stop processing the current step an dmove to the next.
*
* @since 3.4.0
* @return void
*/
public function next_step()
{
// ..see how many steps we have left, update our option, and send the remaining step to the JS.
$this->response[ 'step_remaining' ] = $this->get_steps();
$this->respond();
}
/**
* Method that encodes $this->response and sends the data to the front-end.
*
* @since 3.4.0
* @updated 3.4.11
* @return void
*/
public function respond()
{
if ( ! empty( $this->response[ 'errors' ] ) ) {
$this->response[ 'errors' ] = array_unique( $this->response[ 'errors' ] );
}
echo wp_json_encode( $this->response );
wp_die();
}
/**
* Method to check or modify our processor flag.
*
* @since 3.5.0
* @param $flag (String) The flag to check
* @param $action (String) The type of interaction to be performed
* @return Mixed
*/
public function flag( $flag, $action )
{
switch($action) {
case 'add':
return add_option($flag, true);
case 'remove':
return delete_option($flag);
default:
// Default to 'check'.
return get_option($flag);
}
}
}
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