<?php
use NinjaForms\Includes\Abstracts\SotAction;
use NinjaForms\Includes\Traits\SotGetActionProperties;
use NinjaForms\Includes\Interfaces\SotAction as InterfacesSotAction;
if (! defined('ABSPATH')) exit;
/**
* Class NF_Action_Email
*/
final class NF_Actions_Email extends SotAction implements InterfacesSotAction
{
use SotGetActionProperties;
/**
* @var array
*/
protected $_tags = array();
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$this->_name = 'email';
$this->_timing = 'late';
$this->_priority = 10;
$this->_documentation_url = 'https://ninjaforms.com/docs/email/';
$this->_group = 'core';
add_action('init', [$this, 'initHook']);
}
public function initHook()
{
$this->_nicename = esc_html__('Email', 'ninja-forms');
$settings = Ninja_Forms::config('ActionEmailSettings');
$this->_settings = array_merge($this->_settings, $settings);
$this->_backwards_compatibility();
}
/*
* PUBLIC METHODS
*/
/** @inheritDoc */
public function process(array $action_settings, int $form_id, array $data): array
{
$action_settings = $this->sanitize_address_fields($action_settings);
$errors = $this->check_for_errors($action_settings);
$headers = $this->_get_headers($action_settings);
if (has_filter('ninja_forms_get_fields_sorted')) {
$fields_by_key = array();
foreach ($data['fields'] as $fieldId => $field) {
if (is_null($field)) continue;
if (is_array($field)) {
if (! isset($field['key'])) continue;
$key = $field['key'];
// add field id if it isn't already set
if (!isset($field['id'])) {
$field['id'] = $fieldId;
}
} else {
$key = $field->get_setting('key');
}
$fields_by_key[$key] = $field;
}
$sorted = apply_filters('ninja_forms_get_fields_sorted', array(), $data['fields'], $fields_by_key, $form_id);
if (! empty($sorted))
$data['fields'] = $sorted;
}
$attachments = $this->_get_attachments($action_settings, $data);
if ('html' == $action_settings['email_format']) {
$message = wpautop($action_settings['email_message']);
} else {
$message = $this->format_plain_text_message($action_settings['email_message_plain']);
}
$message = apply_filters('ninja_forms_action_email_message', $message, $data, $action_settings);
try {
/**
* Hook into the email send to override functionality.
* @return bool True if already sent. False to fallback to default behavior. Throw a new Exception if there is an error.
*/
if (! $sent = apply_filters('ninja_forms_action_email_send', false, $action_settings, $message, $headers, $attachments)) {
$sent = wp_mail($action_settings['to'], strip_tags($action_settings['email_subject']), $message, $headers, $attachments);
}
} catch (Exception $e) {
$sent = false;
$errors['email_not_sent'] = $e->getMessage();
}
if (is_user_logged_in() && current_user_can('manage_options')) {
$data['actions']['email']['to'] = $action_settings['to'];
$data['actions']['email']['headers'] = $headers;
$data['actions']['email']['attachments'] = $attachments;
}
$data['actions']['email']['sent'] = $sent;
// Only show errors to Administrators.
if ($errors && current_user_can('manage_options')) {
$data['errors']['form'] = $errors;
}
if (! empty($attachments)) {
$this->_drop_csv();
}
return $data;
}
/**
* Sanitizes email address settings
* @since 3.2.2
*
* @param array $action_settings
* @return array
*/
protected function sanitize_address_fields($action_settings)
{
// Build a look array to compare our email address settings to.
$email_address_settings = array('to', 'from_address', 'reply_to', 'cc', 'bcc');
// Loop over the look up values.
foreach ($email_address_settings as $setting) {
// If the loop up values are not set in the action settings continue.
if (! isset($action_settings[$setting])) continue;
// If action settings do not match the look up values continue.
if (! $action_settings[$setting]) continue;
// This is the array that will contain the sanitized email address values.
$sanitized_array = array();
/*
* Checks to see action settings is array,
* if not explodes to comma delimited array.
*/
if (is_array($action_settings[$setting])) {
$email_addresses = $action_settings[$setting];
} else {
$email_addresses = explode(',', $action_settings[$setting]);
}
// Loop over our email addresses.
foreach ($email_addresses as $email) {
// Updated to trim values in case there is a value with spaces/tabs/etc to remove whitespace
$email = trim($email);
if (empty($email)) continue;
// Build our array of the email addresses.
$sanitized_array[] = $email;
}
// Sanitized our array of settings.
$action_settings[$setting] = implode(',', $sanitized_array);
}
return $action_settings;
}
protected function check_for_errors($action_settings)
{
$errors = array();
$email_address_settings = array('to', 'from_address', 'reply_to', 'cc', 'bcc');
foreach ($email_address_settings as $setting) {
if (! isset($action_settings[$setting])) continue;
if (! $action_settings[$setting]) continue;
$email_addresses = is_array($action_settings[$setting]) ? $action_settings[$setting] : explode(',', $action_settings[$setting]);
foreach ((array) $email_addresses as $email) {
$email = trim($email);
if (false !== strpos($email, '<') && false !== strpos($email, '>')) {
preg_match('/(?:<)([^>]*)(?:>)/', $email, $email);
$email = $email[1];
}
if (! is_email($email)) {
$errors['invalid_email'] = sprintf(esc_html__('Your email action "%s" has an invalid value for the "%s" setting. Please check this setting and try again.', 'ninja-forms'), $action_settings['label'], $setting);
}
}
}
return $errors;
}
private function _get_headers($settings)
{
$headers = array();
$headers[] = 'Content-Type: text/' . $settings['email_format'];
$headers[] = 'charset=UTF-8';
$headers[] = 'X-Ninja-Forms:ninja-forms'; // Flag for transactional email.
$headers[] = $this->_format_from($settings);
$headers = array_merge($headers, $this->_format_recipients($settings));
return $headers;
}
private function _get_attachments($settings, $data)
{
$attachments = array();
if (isset($settings['attach_csv']) && 1 == $settings['attach_csv']) {
$attachments[] = $this->_create_csv($data['fields']);
}
if (! isset($settings['id'])) $settings['id'] = '';
// Allow admins to attach files from media library
if (isset($settings['file_attachment']) && 0 < strlen($settings['file_attachment'])) {
$file_path = '';
$media_id = attachment_url_to_postid($settings['file_attachment']);
if ($media_id !== 0) {
$file_path = get_attached_file($media_id);
if (0 < strlen($file_path)) {
$attachments[] = $file_path;
}
}
}
$attachments = apply_filters('ninja_forms_action_email_attachments', $attachments, $data, $settings);
return $attachments;
}
private function _format_from($settings)
{
$from_name = get_bloginfo('name', 'raw');
$from_name = apply_filters('ninja_forms_action_email_from_name', $from_name);
$from_name = ($settings['from_name']) ? $settings['from_name'] : $from_name;
$from_address = get_bloginfo('admin_email');
$from_address = apply_filters('ninja_forms_action_email_from_address', $from_address);
$from_address = ($settings['from_address']) ? $settings['from_address'] : $from_address;
return $this->_format_recipient('from', $from_address, $from_name);
}
private function _format_recipients($settings)
{
$headers = array();
$recipient_settings = array(
'Cc' => $settings['cc'],
'Bcc' => $settings['bcc'],
'Reply-to' => $settings['reply_to'],
);
foreach ($recipient_settings as $type => $emails) {
$emails = explode(',', $emails);
foreach ($emails as $email) {
if (! $email) continue;
$matches = array();
if (preg_match('/^"?(?<name>[^<"]+)"? <(?<email>[^>]+)>$/', $email, $matches)) {
$headers[] = $this->_format_recipient($type, $matches['email'], $matches['name']);
} else {
$headers[] = $this->_format_recipient($type, $email);
}
}
}
return $headers;
}
private function _format_recipient($type, $email, $name = '')
{
$type = ucfirst($type);
if (! $name) $name = $email;
$recipient = "$type: $name <$email>";
return $recipient;
}
private function _create_csv($fields)
{
$csv_array = array();
// Get our current date.
$date_format = Ninja_Forms()->get_setting('date_format');
$today = date($date_format, current_time('timestamp'));
$csv_array[0][] = 'Date Submitted';
$csv_array[1][] = $today;
foreach ($fields as $field) {
$ignore = array(
'hr',
'submit',
'html',
'creditcardcvc',
'creditcardexpiration',
'creditcardfullname',
'creditcardnumber',
'creditcardzip',
);
$ignore = apply_filters('ninja_forms_csv_ignore_fields', $ignore);
if (! isset($field['label'])) continue;
if (in_array($field['type'], $ignore)) continue;
$label = ('' != $field['admin_label']) ? $field['admin_label'] : $field['label'];
// Escape labels.
$label = WPN_Helper::maybe_escape_csv_column($label);
if ($field["type"] === "repeater" && isset($field['fields'])) {
$value = "";
foreach ($field['fields'] as $field_model) {
foreach ($field['value'] as $in_field_value) {
$matching_value = substr($in_field_value['id'], 0, strlen($field_model['id'])) === $field_model['id'];
$index_found = substr($in_field_value['id'], strpos($in_field_value['id'], "_") + 1);
if ($matching_value) {
//Catch specific file uploeds data
if (isset($in_field_value["files"])) {
$field_files_names = [];
foreach ($in_field_value["files"] as $file_data) {
$field_files_names[] = $file_data["data"]["file_url"];
}
$in_field_value['value'] = implode(" , ", $field_files_names);
}
$value .= $field_model['label'] . "#" . $index_found . " : " . WPN_Helper::stripslashes($in_field_value['value']) . " \n";
};
}
}
} else {
$value = WPN_Helper::stripslashes($field['value']);
if (empty($value) && ! isset($value)) {
$value = '';
}
if (is_array($value)) {
$value = implode(',', $value);
}
}
// add filter to add single quote if first character in value is '='
$value = apply_filters('ninja_forms_subs_export_field_value_' . $field['type'], $value, $field);
$csv_array[0][] = $label;
$csv_array[1][] = $value;
}
$csv_content = WPN_Helper::str_putcsv(
$csv_array,
apply_filters('ninja_forms_sub_csv_delimiter', ','),
apply_filters('ninja_forms_sub_csv_enclosure', '"'),
apply_filters('ninja_forms_sub_csv_terminator', "\n")
);
$upload_dir = wp_upload_dir();
$path = trailingslashit($upload_dir['path']);
// create temporary file
$path = tempnam($path, 'Sub');
$temp_file = fopen($path, 'r+');
// write to temp file
fwrite($temp_file, $csv_content);
fclose($temp_file);
// find the directory we will be using for the final file
$path = pathinfo($path);
$dir = $path['dirname'];
$basename = $path['basename'];
// create name for file
$new_name = apply_filters('ninja_forms_submission_csv_name', 'ninja-forms-submission');
// remove a file if it already exists
if (file_exists($dir . '/' . $new_name . '.csv')) {
unlink($dir . '/' . $new_name . '.csv');
}
// move file
rename($dir . '/' . $basename, $dir . '/' . $new_name . '.csv');
return $dir . '/' . $new_name . '.csv';
}
/**
* Function to delete csv file from temp directory after Email Action has completed.
*/
private function _drop_csv()
{
$upload_dir = wp_upload_dir();
$path = trailingslashit($upload_dir['path']);
// create name for file
$new_name = apply_filters('ninja_forms_submission_csv_name', 'ninja-forms-submission');
// remove a file if it already exists
if (file_exists($path . '/' . $new_name . '.csv')) {
unlink($path . '/' . $new_name . '.csv');
}
}
/*
* Backwards Compatibility
*/
private function _backwards_compatibility()
{
add_filter('ninja_forms_sub_csv_delimiter', array($this, 'ninja_forms_sub_csv_delimiter'), 10, 1);
add_filter('ninja_sub_csv_enclosure', array($this, 'ninja_sub_csv_enclosure'), 10, 1);
add_filter('ninja_sub_csv_terminator', array($this, 'ninja_sub_csv_terminator'), 10, 1);
add_filter('ninja_forms_action_email_attachments', array($this, 'ninja_forms_action_email_attachments'), 10, 3);
}
public function ninja_forms_sub_csv_delimiter($delimiter)
{
return apply_filters('nf_sub_csv_delimiter', $delimiter);
}
public function ninja_sub_csv_enclosure($enclosure)
{
return apply_filters('nf_sub_csv_enclosure', $enclosure);
}
public function ninja_sub_csv_terminator($terminator)
{
return apply_filters('nf_sub_csv_terminator', $terminator);
}
public function ninja_forms_action_email_attachments($attachments, $form_data, $action_settings)
{
return apply_filters('nf_email_notification_attachments', $attachments, $action_settings['id']);
}
private function format_plain_text_message($message)
{
$message = str_replace(array('<table>', '</table>', '<tr><td>', ''), '', $message);
$message = str_replace('</td><td>', ' ', $message);
$message = str_replace('</td></tr>', "\r\n", $message);
return strip_tags($message);
}
}
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