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<?php
/**
* Email Notification Util
*
* This class contains helper functions for email notification.
*
* @package Give
* @subpackage Classes/Emails
* @copyright Copyright (c) 2016, GiveWP
* @license https://opensource.org/licenses/gpl-license GNU Public License
* @since 2.0
*/
// Exit if access directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class Give_Email_Notification_Util {
/**
* Instance.
*
* @since 2.0
* @access static
* @var
*/
private static $instance;
/**
* Singleton pattern.
*
* @since 2.0
* @access private
* Give_Email_Notification_Util constructor.
*/
private function __construct() {
}
/**
* Get instance.
*
* @since 2.0
* @access static
* @return static
*/
static function get_instance() {
if ( null === static::$instance ) {
self::$instance = new static();
}
return self::$instance;
}
/**
* Check if notification has preview field or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function has_preview( Give_Email_Notification $email ) {
return $email->config['has_preview'];
}
/**
* Check if notification has recipient field or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function has_recipient_field( Give_Email_Notification $email ) {
return $email->config['has_recipient_field'];
}
/**
* Check if admin can edit notification status or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function is_notification_status_editable( Give_Email_Notification $email ) {
$user_can_edit = $email->config['notification_status_editable'];
return (bool) $user_can_edit;
}
/**
* Check if admin can edit notification status or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function is_content_type_editable( Give_Email_Notification $email ) {
return $email->config['content_type_editable'];
}
/**
* Check email preview header active or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function is_email_preview_has_header( Give_Email_Notification $email ) {
return $email->config['has_preview_header'];
}
/**
* Check email preview header active or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function is_email_preview( Give_Email_Notification $email ) {
return $email->config['has_preview'];
}
/**
* Check if email notification setting appear on emails setting page or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
*
* @return bool
*/
public static function is_show_on_emails_setting_page( Give_Email_Notification $email ) {
return $email->config['show_on_emails_setting_page'];
}
/**
* Check if we can use form email options.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
* @param int $form_id
*
* @return bool
*/
public static function can_use_form_email_options( Give_Email_Notification $email, $form_id = null ) {
return give_is_setting_enabled( give_get_meta( $form_id, '_give_email_options', true ) );
}
/**
* Check email active or not.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
* @param int $form_id
*
* @return string
*/
public static function is_email_notification_active( Give_Email_Notification $email, $form_id = null ) {
$notification_status = $email->get_notification_status( $form_id );
$notification_status = empty( $form_id )
? give_is_setting_enabled( $notification_status )
: give_is_setting_enabled( give_get_option( "{$email->config['id']}_notification", $email->config['notification_status'] ) ) && give_is_setting_enabled( $notification_status, array( 'enabled', 'global' ) );
// To check if email notification is active or not on a per-form basis, email notification must be globally active—otherwise it will be considered disabled.
/**
* Filter to modify is email active notification
*
* @since 2.1.3
*
* @param bool $notification_status True if notification is enable and false when disable
* @param Give_Email_Notification $email Class instances Give_Email_Notification.
* @param int $form_id Donation Form ID.
*
* @param bool $notification_status True if notification is enable and false when disable
*/
return apply_filters( "give_{$email->config['id']}_is_email_notification_active", $notification_status, $email, $form_id );
}
/**
* Check if admin preview email or not
*
* @since 2.0
* @access public
* @return bool $is_preview
*/
public static function can_preview_email() {
$is_preview = false;
if (
current_user_can( 'manage_give_settings' )
&& ! empty( $_GET['give_action'] )
&& 'preview_email' === $_GET['give_action']
) {
$is_preview = true;
}
return $is_preview;
}
/**
* Check if admin preview email or not
*
* @since 2.0
* @access public
* @return bool $is_preview
*/
public static function can_send_preview_email() {
$is_preview = false;
if (
current_user_can( 'manage_give_settings' )
&& ! empty( $_GET['give_action'] )
&& 'send_preview_email' === $_GET['give_action']
) {
$is_preview = true;
}
return $is_preview;
}
/**
* Get formatted text for email content type.
*
* @since 2.0
* @access public
*
* @param string $content_type
*
* @return string
*/
public static function get_formatted_email_type( $content_type ) {
$email_contents = array(
'text/html' => __( 'HTML', 'give' ),
'text/plain' => __( 'Plain', 'give' ),
);
return $email_contents[ $content_type ];
}
/**
* Get email notification option value.
*
* @since 2.0
* @access public
*
* @param Give_Email_Notification $email
* @param string $option_name
* @param int $form_id
* @param mixed $default
*
* @return mixed
*/
public static function get_value( Give_Email_Notification $email, $option_name, $form_id = null, $default = false ) {
// If form id set then option name can be contain _give_ prefix which is only used for meta key,
// So make sure you are using correct option name.
$global_option_name = ( 0 === strpos( $option_name, '_give_' )
? str_replace( '_give_', '', $option_name )
: $option_name );
$option_value = give_get_option( $global_option_name, $default );
// Ensure that emails sent to donors can be translated using WPML
// Registering only the emails sent to the donors.
if ( defined( 'ICL_SITEPRESS_VERSION' ) && ! is_array( $option_value ) ) {
$option_value = apply_filters( 'wpml_translate_single_string', $option_value, 'admin_texts_give_settings', '[give_settings]' . $global_option_name );
}
if (
! empty( $form_id )
&& give_is_setting_enabled(
give_get_meta(
$form_id,
Give_Email_Setting_Field::get_prefix( $email, $form_id ) . 'notification',
true,
'global'
)
)
) {
$option_value = get_post_meta( $form_id, $option_name, true );
// Get only email field value from recipients setting.
if ( Give_Email_Setting_Field::get_prefix( $email, $form_id ) . 'recipient' === $option_name ) {
$option_value = wp_list_pluck( $option_value, 'email' );
}
}
$option_value = empty( $option_value ) ? $default : $option_value;
/**
* Filter the setting value
*
* @since 2.0
*/
return apply_filters( 'give_email_setting_value', $option_value, $option_name, $email, $form_id, $default );
}
/**
* Get email logo.
*
* @since 2.1.5
*
* @access public
*
* @param integer $form_id FOrm ID.
*
* @return string
*/
public static function get_email_logo( $form_id ) {
// Email logo tag.
$header_img = $form_id && give_is_setting_enabled( give_get_meta( $form_id, '_give_email_options', true ) )
? give_get_meta( $form_id, '_give_email_logo', true )
: give_get_option( 'email_logo', '' );
return $header_img;
}
}