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Edit File: page-email-approved.php

<?php
/**
 * @version 1.0
 * @package Content
 * @category Menu
 * @author wpdevelop
 *
 * @web-site https://wpbookingcalendar.com/
 * @email info@wpbookingcalendar.com 
 * 
 * @modified 2015-04-09
 */

if ( ! defined( 'ABSPATH' ) ) exit;                                             // Exit if accessed directly

if ( ! defined( 'WPBC_EMAIL_APPROVED_PREFIX' ) )   define( 'WPBC_EMAIL_APPROVED_PREFIX',  'booking_email_' ); // Its defined in api-emails.php file & its same for all emails, here its used only for easy coding...

if ( ! defined( 'WPBC_EMAIL_APPROVED_ID' ) )       define( 'WPBC_EMAIL_APPROVED_ID',      'approved' );      /* Define Name of Email Template.   
                                                                                                                   Note. Prefix "booking_email_" defined in api-emails.php file. 
                                                                                                                   Full name of option is - "booking_email_approved"
                                                                                                                   Other email templates names:
                                                                                                                                            - 'new_admin'    
                                                                                                                                            - 'new_visitor'    
                                                                                                                                            - 'approved'    
                                                                                                                                            - 'deny'                 -- pending, trash, deleted
                                                                                                                                            - 'payment_request'    
                                                                                                                                            - 'modification'        
                                                                                                                */

require_once WPBC_PLUGIN_DIR . '/core/any/api-emails.php';           // API

// <editor-fold     defaultstate="collapsed"                        desc=" Import Old Data "  >

function wpbc_import6_is_old_email_approved_exist() {
    
    $is_old_data_exist = get_bk_option( 'booking_email_approval_content' );
        
    if ( ! empty( $is_old_data_exist ) )                                        // Check if Old data exist
        return  true;
    else
        return  false;
}

function wpbc_import6_get_old_email_approved_data() {
    
    $default_values = array();
    if ( wpbc_import6_is_old_email_approved_exist() ) {
        $default_values['enabled']  = get_bk_option( 'booking_is_email_approval_adress' );
        $default_values['copy_to_admin']       = get_bk_option( 'booking_is_email_approval_send_copy_to_admin' );          //Parse it to  Name and Email 
        $default_values['from']     = get_bk_option( 'booking_email_approval_adress' );     //Parse it to  Name and Email, relpace [visitoremail]
        $default_values['subject']  = get_bk_option( 'booking_email_approval_subject' );
        $default_values['content']  = get_bk_option( 'booking_email_approval_content' );

}
    return $default_values;
}

function wpbc_import6_is_new_email_approved_exist() {
    
    $is_data_exist = get_bk_option( WPBC_EMAIL_APPROVED_PREFIX . WPBC_EMAIL_APPROVED_ID );           // ''booking_email_' - defined in api-emails.php  file.
        
    if ( ! empty( $is_data_exist ) )                                            // Check if data exist
        return  true;
    else
        return  false;
}

function wpbc_import6_email__approved__get_fields_array_for_activation() {
    
           
    if ( ! wpbc_import6_is_new_email_approved_exist() ) {                      // New Email Template NOT exist
    
        // Import
        $old_data = wpbc_import6_get_old_email_approved_data();
        if ( ! empty( $old_data ) ) {                                           // Get Old data
                           
            /*  
            $old_data = [ 
                            [enabled] => On
                            [to] => "Booking system" <beta@wpbookingcalendar.com>
                            [from] => [visitoremail]
                            [subject] => New booking
                            [content] => You need to approve a new booking [bookingtype] for: [dates]<br/><br/> Person detail information:<br/> [content]<br/><br/> Currently a new booking is waiting for approval. Please visit the moderation panel [moderatelink]<br/><br/>Thank you, Beta<br/>[siteurl]
                        ] 
             wpbc_get_email_parts() >>> return [
                            [email] => beta@wpbookingcalendar.com
                            [title] => Booking system
                            [original] => "Booking system" 
                            [original_to_show] => "Booking system" <beta@wpbookingcalendar.com>
                        ]
             */

// Make transform - emails    
//            $email_to   = wpbc_get_email_parts( $old_data['to'] );
            $email_from = wpbc_get_email_parts( $old_data['from'] );

//            $old_data['to']         = $email_to['email'];                       // 'beta@wpbookingcalendar.com'     // booking_email_reservation_adress
//            $old_data['to_name']    = $email_to['title'];                       // 'Booking system'                 // booking_email_reservation_adress
            /* Description  of Code.
             * Here we replacing any  shortcodes, like [visitoremail] to get_option( 'admin_email' )
             * because we are setting in header "Reply-To" visitor emil  from the booking form - its exist  by hook for this email  template at the wpbc-emails.php  file
             * 
             * Here we need to  use for field "From" email  with DNS same as DNS in the website. In most  cases its have to be the get_option( 'admin_email' )
             * 
             * After parsing with wpbc_get_email_parts,  if we was have [visitoremail] in this field,  then $email_from['email'] will be empty. So  we check it and set  admin email.
             * 
             */
            $old_data['from']       = ( empty( $email_from['email'] ) ? get_option( 'admin_email' ) /*$email_from['original']*/ : $email_from['email'] );    // [visitoremail] | email@server.com   // booking_email_reservation_from_adress
            $old_data['from_name']  = $email_from['title'];                     // [visitoremail] | 'Booking System' | ''    // booking_email_reservation_from_adress            
            
//            $old_data['subject'] = html_entity_decode( $old_data['subject'] );
//            $old_data['content'] = html_entity_decode( $old_data['content'] );
        }

// Default  
        $init_fields_values = $old_data; 
        $mail_api = new WPBC_Emails_API_Approved( WPBC_EMAIL_APPROVED_ID , $init_fields_values );    
        
        $default_fields_in_settings = $mail_api->get_default_values() ;         // Get default fields values, from settings - defined in function init_settings_fields {class WPBC_Emails_API_Approved}

$fields_values = wp_parse_args( $old_data, $default_fields_in_settings );
        
        return array( WPBC_EMAIL_APPROVED_PREFIX . WPBC_EMAIL_APPROVED_ID => $fields_values );
        
        /*
        Array ( 
                [booking_email_approved] => Array
                                                (
                                                    [enabled] => On
                                                    [to] => beta@wpbookingcalendar.com
                                                    [to_name] => Booking system
                                                    [from] => admin@wpbookingcalendar.com
                                                    [from_name] => 
                                                    [subject] => New booking
                                                    [content] => You need to approve a new booking [bookingtype] for: [dates]...
                                                    [header_content] => 
                                                    [footer_content] => 
                                                    [template_file] => plain
                                                    [base_color] => #557da1
                                                    [background_color] => #f5f5f5
                                                    [body_color] => #fdfdfd
                                                    [text_color] => #505050
                                                    [email_content_type] => html
                                                )
        )

// $mail_api->save_to_db( $fields_values );

*/        
                        
    } else {                // New Email Template is Exist   - return empty array(), its will  make loading of data from  DB,  during activation Mail API class.
        return array( WPBC_EMAIL_APPROVED_PREFIX . WPBC_EMAIL_APPROVED_ID => array() );
    }
}
// </editor-fold>

/** Email   F i e l d s  */
class WPBC_Emails_API_Approved extends WPBC_Emails_API  {                       // O v e r r i d i n g     "WPBC_Emails_API"     ClASS

/**  Overrided functions - define Email Fields & Values  */
    public function init_settings_fields() {
        
        $this->fields = array();

$this->fields['enabled'] = array(   
                                      'type'        => 'checkbox'
                                    , 'default'     => 'On'            
                                    , 'title'       => __('Enable / Disable', 'booking')
                                    , 'label'       => __('Enable this email notification', 'booking')   
                                    , 'description' => ''
                                    , 'group'       => 'general'

);

$this->fields['copy_to_admin'] = array(   
                                      'type'        => 'checkbox'
                                    , 'default'     => 'Off'            
                                    , 'title'       => __('Copy(ies)', 'booking')																						//FixIn: 8.1.2.17.1
                                    , 'label'       => __('Enable / disable sending email(s) to additional addresses', 'booking') . ' (admin@; sales@; others@)'		//FixIn: 8.1.2.17.1
                                    , 'description' => ''
                                    , 'group'       => 'general'

);

// FixIn: 8.1.2.17.
        $this->fields['to_html_prefix'] = array(   
                                    'type'          => 'pure_html'
                                    , 'group'       => 'general'
                                    , 'html'        => '<tr valign="top" class="wpbc_tr_copy_to_admin_to">
                                                        <th scope="row">
                                                            <label class="wpbc-form-email" for="' 
                                                                             . esc_attr( 'approved_to' ) 
                                                            . '">' . wp_kses_post(  __('To' ,'booking') )  . ' (' . strtolower( __('Copy(ies)', 'booking') ). ')'		//FixIn: 8.1.2.17.1
                                                            . '</label>
                                                        </th>
                                                        <td><fieldset style="float:left;width:50%;margin-right:5%;">'
                                );        
        $this->fields['to'] = array(  
                                      'type'        => 'text'               // We are using here 'text'  and not 'email',  for ability to  save several comma seperated emails.
                                    , 'default'     => get_option( 'admin_email' )
                                    //, 'placeholder' => ''
                                    , 'title'       => '' 
                                    , 'description' => __('Email Address', 'booking') . '. ' . __('Required', 'booking') . '. '
													   	. __('You can put multiple emails separated by', 'booking') . ' <code>;</code>'									//FixIn: 8.1.2.17.1
                                    , 'description_tag' => ''
                                    , 'css'         => 'width:100%'
                                    , 'group'       => 'general'
                                    , 'tr_class'    => ''
                                    , 'only_field'  => true
                                    , 'validate_as' => array(  )
                                );            
        $this->fields['to_html_middle'] = array(   
                                    'type'          => 'pure_html'
                                    , 'group'       => 'general'
                                    , 'html'        => '</fieldset><fieldset style="float:left;width:45%;">'
                                );                
        $this->fields['to_name'] = array(  
                                      'type'        => 'text'
                                    , 'default'     => 'Booking system'
                                    //, 'placeholder' => ''
                                    , 'title'       => '' 
                                    , 'description' => __('Title', 'booking') . '  (' . __('optional', 'booking') . ').' //. ' ' . __('If empty then title defined as WordPress', 'booking') 
                                    , 'description_tag' => ''
                                    , 'css'         => 'width:100%'
                                    , 'group'       => 'general'
                                    , 'tr_class'    => ''
                                    , 'only_field' => true
                                );
        $this->fields['to_html_sufix'] = array(   
                                'type'          => 'pure_html'
                                , 'group'       => 'general'
                                , 'html'        => '    </fieldset>
                                                        </td>
                                                    </tr>'            
                        );

$this->fields['to_hr'] = array( 'type' => 'hr' );
/**/
//FixIn: 8.1.2.17 - END

$this->fields['from_html_prefix'] = array(   
                                    'type'          => 'pure_html'
                                    , 'group'       => 'general'
                                    , 'html'        => '<tr valign="top">
                                                        <th scope="row">
                                                            <label class="wpbc-form-email" for="' 
                                                                             . esc_attr( 'approved_from' ) 
                                                            . '">' . wp_kses_post(  __('From' ,'booking') ) 
                                                            . '</label>
                                                        </th>
                                                        <td><fieldset style="float:left;width:50%;margin-right:5%;">'
                                );        
        $this->fields['from'] = array(  
                                      'type'        => 'email'              // Its can  be only 1 email,  so check  it as Email  field.
                                    , 'default'     => get_option( 'admin_email' )
                                    //, 'placeholder' => ''
                                    , 'title'       => ''
                                    , 'description' => __('Email Address', 'booking') . '. ' . __('Required', 'booking') . '. '  . __('Email Address will be used in the FROM field of response to Visitor.', 'booking')    // FixIn: 8.1.2.17.
                                    , 'description_tag' => ''
                                    , 'css'         => 'width:100%'
                                    , 'group'       => 'general'
                                    , 'tr_class'    => ''
                                    , 'only_field' => true
                                    , 'validate_as' => array( 'required' )
                                );            
        $this->fields['from_html_middle'] = array(   
                                    'type'          => 'pure_html'
                                    , 'group'       => 'general'
                                    , 'html'        => '</fieldset><fieldset style="float:left;width:45%;">'
                                );                
        $this->fields['from_name'] = array(  
                                      'type'        => 'text'
                                    , 'default'     => 'Booking system'
                                    //, 'placeholder' => ''
                                    , 'title'       => ''
                                    , 'description' => __('Title', 'booking') . '  (' . __('optional', 'booking') . ').' //. ' ' . __('If empty then title defined as WordPress', 'booking') 
                                    , 'description_tag' => ''
                                    , 'css'         => 'width:100%'
                                    , 'group'       => 'general'
                                    , 'tr_class'    => ''
                                    , 'only_field' => true
                                );
        $this->fields['from_html_sufix'] = array(   
                                'type'          => 'pure_html'
                                , 'group'       => 'general'
                                , 'html'        => '    </fieldset>
                                                        </td>
                                                    </tr>'            
                        );

$this->fields['subject_before'] = array(
												'type'          => 'pure_html'
												, 'group'       => 'general_content'
												, 'html' =>  '<tr><td colspan="2">'
															.'<div style="margin: 0 0 15px;font-weight: 600;">'
															 .'<label class="wpbc-form-email-subject" for="' . WPBC_EMAIL_APPROVED_ID . '_subject">' .
															 		__( 'Subject', 'booking' )
															 . '</label></div>'
							);
        $this->fields['subject'] = array(
                                      'type'        => 'text'
                                    , 'default'     => __( 'Your booking has been approved', 'booking' )
                                    //, 'placeholder' => ''
                                    , 'title'       => __('Subject', 'booking')
                                    , 'description' =>   ''
                                    , 'description_tag' => ''
                                    , 'css'         => 'width:100%;font-size:16px;line-height:34px;font-weight:600;'
                                    , 'group'       => 'general_content'
                                    , 'tr_class'    => ''
                                    , 'validate_as' => array( 'required' )
									, 'only_field'  => true
                            );
	    $this->fields['subject_after'] = array( 'type'  => 'pure_html', 'group' => 'general_content',
												'html'  => '<p style="text-align: right;font-size:12px;">'
												           /* translators: 1: ... */
												           . sprintf( __( 'Type your email %1$ssubject%2$s for the booking confirmation message.', 'booking' ),'<b>','</b>') . ' ' . __('Required', 'booking')
												           . '.</p>' . '</td></tr>' );

$blg_title = get_option( 'blogname' );
	    $blg_title = str_replace( array( '"', "'" ), '', $blg_title );

if ( class_exists( 'wpdev_bk_personal' ) ) {
		    /* translators: 1: ... */
		    $email_content = sprintf( __( 'Your reservation %1$s for: %2$s has been approved.%3$sYou can edit the booking on this page: %4$s Thank you, %5$s', 'booking' ), '[bookingtype]', '[dates]', '<br/><br/>[content]<br/><br/>', '[visitorbookingediturl]<br/><br/>', $blg_title . '<br/>[siteurl]' );
	    } else {
		    /* translators: 1: ... */
		    $email_content = sprintf( __( 'Your booking %1$s for: %2$s has been approved.%3$sThank you, %4$s', 'booking' ), '[bookingtype]', '[dates]', '<br/><br/>[content]<br/><br/>', $blg_title . '<br/>[siteurl]' );
	    }

$this->fields['content_before'] = array(
												'type'  => 'pure_html',
												'group' => 'general_content',
												'html'  => '<tr><td colspan="2" style="padding-bottom:0;">'
															   . '<div style="margin: 0;font-weight: 600;">'
															   . '<label class="wpbc-form-email-content" for="' . WPBC_EMAIL_APPROVED_ID . '_content">' .
																   __( 'Content', 'booking' )
															   . '</label></div>'
											);
        $this->fields['content'] = array(
                                      'type'        => 'wp_textarea'
                                    , 'default'     => $email_content
                                    //, 'placeholder' => ''
                                    , 'title'       => __('Content', 'booking')
                                    , 'description' => ''//__('Type your email message content. ', 'booking')
                                    , 'description_tag' => ''
                                    , 'css'         => ''
                                    , 'group'       => 'general_content'
                                    , 'tr_class'    => ''
                                    , 'rows'        => 17
                                    , 'show_in_2_cols' => true
									, 'only_field'  => true
                            );
		$this->fields['content_after'] = array( 'type'  => 'pure_html', 'group' => 'general_content', 'html'  => '</td></tr>' );
//        $this->fields['content'] = htmlspecialchars( $this->fields['content'] );// Convert > to &gt;
//        $this->fields['content'] = html_entity_decode( $this->fields['content'] );// Convert &gt; to >

////////////////////////////////////////////////////////////////////
        // Style
        ////////////////////////////////////////////////////////////////////

$this->fields['header_content'] = array(   
                                    'type' => 'textarea'
                                    , 'default' => ''
                                    , 'title' => __('Email Heading', 'booking')
                                    , 'description'  => __('Enter main heading contained within the email notification.', 'booking') 
                                    //, 'placeholder' => ''
                                    , 'rows'  => 2
                                    , 'css' => "width:100%;"
                                    , 'group' => 'parts'                        
                            );
        $this->fields['footer_content'] = array(   
                                    'type' => 'textarea'
                                    , 'default' => ''
                                    , 'title' => __('Email Footer Text', 'booking')
                                    , 'description'  => __('Enter text contained within footer of the email notification', 'booking') 
                                    //, 'placeholder' => ''
                                    , 'rows'  => 2
                                    , 'css' => 'width:100%;'
                                    , 'group' => 'parts'                        
                            );

$this->fields['template_file'] = array(   
                                    'type' => 'select'
                                    , 'default' => 'plain'
                                    , 'title' => __('Email template', 'booking')
                                    , 'description' => __('Choose email template.', 'booking')  
                                    , 'description_tag' => 'span'
                                    , 'css' => ''
                                    , 'options' => array(
                                                            'plain'     => __('Plain (without styles)', 'booking')  
                                                          , 'standard'  => __('Standard 1 column', 'booking')                                                              
                                                    )      
                                    , 'group' => 'style'
                            );

$this->fields['template_file_help'] = array(   
                                    'type' => 'help'                                        
                                    /* translators: 1: ... */
                                    , 'value' => array( sprintf( __( 'You can override this email template in this folder %s', 'booking')
                                                                , '<code>' . realpath( dirname(__FILE__) . '/../any/emails_tpl/' ) . '</code>' ) 
                                                      )
                                    , 'cols' => 2
                                    , 'group' => 'style'
                            );

$this->fields['base_color'] = array(   
                                    'type'      => 'color'
                                    , 'default'   => '#557da1'
                                    , 'title'   => __('Base Color', 'booking')
                                    , 'description'  => __('The base color for email templates.', 'booking') 
                                                        . ' ' . __('Default color', 'booking') .': <code>#557da1</code>.'
                                    , 'group'   => 'style'
                                    , 'tr_class'    => 'template_colors'
                            );                
        $this->fields['background_color'] = array(   
                                    'type'      => 'color'
                                    , 'default'   => '#f5f5f5'
                                    , 'title'   => __('Background Color', 'booking')
                                    , 'description' => __('The background color for email templates.', 'booking') 
                                                       . ' ' . __('Default color', 'booking') .': <code>#f5f5f5</code>.'
                                    , 'group'   => 'style'
                                    , 'tr_class'    => 'template_colors'
                            );
        $this->fields['body_color'] = array(   
                                    'type'      => 'color'
                                    , 'default'   => '#fdfdfd'
                                    , 'title'   => __('Email Body Background Color', 'booking')
                                    , 'description' =>  __('The main body background color for email templates.', 'booking') 
                                                        . ' ' . __('Default color', 'booking') .': <code>#fdfdfd</code>.'
                                    , 'group'   => 'style'
                                    , 'tr_class'    => 'template_colors'
                            );
        $this->fields['text_color'] = array(   
                                    'type'      => 'color'
                                    , 'default'   => '#505050'
                                    , 'title'   => __('Email Body Text Colour', 'booking')
                                    , 'description' =>  __('The main body text color for email templates.', 'booking') 
                                                        . ' ' . __('Default color', 'booking') .': <code>#505050</code>.'
                                    , 'group'   => 'style'
                                    , 'tr_class'    => 'template_colors'
                            );

////////////////////////////////////////////////////////////////////
        // Email format: Plain, HTML, MultiPart
        ////////////////////////////////////////////////////////////////////

$this->fields['email_content_type'] = array(   
                                    'type' => 'select'
                                    , 'default' => 'plain'
                                    , 'title' => __('Email format', 'booking')
                                    , 'description' => __('Choose which format of email to send.', 'booking')  
                                    , 'description_tag' => 'p'
                                    , 'css' => 'width:100%;'
                                    , 'options' => array(
                                                            'plain' => __('Plain text', 'booking')  
                                                        //  , 'html' => __('HTML', 'booking')  
                                                        //  , 'multipart' => __('Multipart', 'booking')  
                                                    )      
                                    , 'group' => 'email_content_type'
                            );
        if ( class_exists( 'DOMDocument' ) ) {
            $this->fields['email_content_type']['options']['html']        = __('HTML', 'booking');
            $this->fields['email_content_type']['options']['multipart']   = __('Multipart', 'booking');

$this->fields['email_content_type']['default'] = 'html';
        }

////////////////////////////////////////////////////////////////////
        // Help
        ////////////////////////////////////////////////////////////////////

$this->fields['content_help'] = array(   
                                    'type' => 'help'                                        
                                    , 'value' => array()
                                    , 'cols' => 2
                                    , 'group' => 'help'
									, 'css' => 'padding-right: 10px !important;max-height: 598px;overflow: auto;'
									, 'only_field'  => true
                            );

$skip_shortcodes = array(
                                'denyreason'
                              , 'moderatelink'
                              , 'paymentreason'
                              , 'visitorbookingediturl'
		 					  //, 'visitorbookingslisting'             //FixIn: 8.1.3.5.1
                              , 'visitorbookingcancelurl'
                              , 'visitorbookingpayurl'
                          );
        /* translators: 1: ... */
        $email_example = sprintf( __( 'For example: "You have a new reservation %1$s on the following date(s): %2$s Contact information: %3$s You can approve or cancel this booking at: %4$s Thank you, Reservation service."', 'booking' ),'','[dates]&lt;br/&gt;&lt;br/&gt;','&lt;br/&gt; [content]&lt;br/&gt;&lt;br/&gt;', htmlentities( ' <a href="[moderatelink]">'.__('here' ,'booking').'</a> ') . '&lt;br/&gt;&lt;br/&gt; ');

$help_fields = wpbc_get_email_help_shortcodes( $skip_shortcodes, $email_example );

foreach ( $help_fields as $help_fields_key => $help_fields_value ) {
            $this->fields['content_help']['value'][] = $help_fields_value;
        }
            
    }    
        
}

/** Settings Emails   P a g e  */
class WPBC_Settings_Page_Email_Approved extends WPBC_Page_Structure {

public $email_settings_api = false;

/**
	 * Define interface for  Email API
     * 
     * @param string $selected_email_name - name of Email template
     * @param array $init_fields_values - array of init form  fields data
     * @return object Email API
     */
    public function mail_api( $selected_email_name ='',  $init_fields_values = array() ){
        
        if ( $this->email_settings_api === false ) {
            $this->email_settings_api = new WPBC_Emails_API_Approved( $selected_email_name , $init_fields_values );    
        }
        
        return $this->email_settings_api;
    }
    
    
    public function in_page() {                                                 // P a g e    t a g
        return 'wpbc-settings';
    }
    
    
    public function tabs() {                                                    // T a b s      A r r a y
        
        $tabs = array();
                
//        $tabs[ 'email' ] = array(
//                              'title'     => __( 'Emails', 'booking')               // Title of TAB    
//                            , 'page_title'=> __( 'Emails Settings', 'booking')      // Title of Page    
//                            , 'hint'      => __( 'Emails Settings', 'booking')      // Hint                
//                            //, 'link'      => ''                                   // Can be skiped,  then generated link based on Page and Tab tags. Or can  be extenral link
//                            //, 'position'  => ''                                   // 'left'  ||  'right'  ||  ''
//                            //, 'css_classes'=> ''                                  // CSS class(es)
//                            //, 'icon'      => ''                                   // Icon - link to the real PNG img
//                            , 'font_icon' => 'wpbc_icn_mail_outline'         // CSS definition  of forn Icon
//                            //, 'default'   => false                                // Is this tab activated by default or not: true || false. 
//                            //, 'disabled'  => false                                // Is this tab disbaled: true || false. 
//                            //, 'hided'     => false                                // Is this tab hided: true || false. 
//                            , 'subtabs'   => array()   
//                    );

$subtabs = array();

$is_data_exist = get_bk_option( WPBC_EMAIL_NEW_ADMIN_PREFIX . WPBC_EMAIL_APPROVED_ID );
	    if ( ( ! empty( $is_data_exist ) ) && ( isset( $is_data_exist['copy_to_admin'] ) ) && ( $is_data_exist['copy_to_admin'] == 'On' ) ) {
		    $sufix = '<sup> 2</sup>';
	    } else {
		    $sufix = '';
	    }
        
        $subtabs['approved'] = array( 
                            'type' => 'subtab'                                  // Required| Possible values:  'subtab' | 'separator' | 'button' | 'goto-link' | 'html'
        					, 'title' => '<span>' . esc_html__( 'Approved', 'booking' ) . $sufix . '</span>' 					// Title of TAB
                            , 'page_title' => __('Emails Settings', 'booking')  .  ' - <span>' . esc_html__( 'Approved', 'booking' ) . $sufix . '</span>'  // Title of Page.
                            , 'hint' => __('Customization of email template, which is sent to Visitor after approval of booking' ,'booking')   //FixIn: 8.1.2.17.1
                            , 'link' => ''                                      // link
                            , 'position' => ''                                  // 'left'  ||  'right'  ||  ''
                            , 'css_classes' => ''                               // CSS class(es)
                            //, 'icon' => 'http://.../icon.png'                 // Icon - link to the real PNG img
                            //, 'font_icon' => 'wpbc_icn_mail_outline'   // CSS definition of Font Icon
                                                        , 'default' =>  false                                // Is this sub tab activated by default or not: true || false.
                            , 'disabled' => false                               // Is this sub tab deactivated: true || false. 
                            , 'checkbox'  => false                              // or definition array  for specific checkbox: array( 'checked' => true, 'name' => 'feature1_active_status' )   //, 'checkbox'  => array( 'checked' => $is_checked, 'name' => 'enabled_active_status' )
                            , 'content' => 'content'                            // Function to load as conten of this TAB
							, 'font_icon' => 'wpbc_icn_done_all'
							, 'show_checked_icon' 		=> true
							, 'checked_data' 			=> WPBC_EMAIL_NEW_ADMIN_PREFIX . WPBC_EMAIL_APPROVED_ID		// This is where we get content
                        );
        
        $tabs[ 'email' ]['subtabs'] = $subtabs;
                        
        return $tabs;
    }
    
    
    /** Show Content of Settings page */
    public function content() {
        $this->css();
        
        // -------------------------------------------------------------------------------------------------------------
        // Checking 
        // -------------------------------------------------------------------------------------------------------------
        do_action( 'wpbc_hook_settings_page_header', 'emails_settings');       			// Define Notices Section and show some static messages, if needed
        
        if ( ! wpbc_is_mu_user_can_be_here('activated_user') ) return false;    		// Check if MU user activated, otherwise show Warning message.
        // if ( ! wpbc_is_mu_user_can_be_here('only_super_admin') ) return false;  		// User is not Super admin, so exit.  Basically its was already checked at the bottom of the PHP file, just in case.

// -------------------------------------------------------------------------------------------------------------
        //  S u b m i t   Main Form  
        // -------------------------------------------------------------------------------------------------------------
        $submit_form_name = 'wpbc_emails_template';                             // Define form name
		// $this->maybe_update();												// It is run  from  parent CLASS before showing this content   on  Actual Selected by user Page

////////////////////////////////////////////////////////////////////////
        // JavaScript: Tooltips, Popover, Datepick (js & css) 
        ////////////////////////////////////////////////////////////////////////
        
        echo '<span class="wpdevelop">';
        
        wpbc_js_for_bookings_page();                                        
        
        echo '</span>';

////////////////////////////////////////////////////////////////////////
        // Content
        ////////////////////////////////////////////////////////////////////////
        ?>         
        <div class="clear"></div>
                
        <span class="metabox-holder">
            
            <form name="<?php echo esc_attr( $submit_form_name ); ?>" id="<?php echo esc_attr( $submit_form_name ); ?>" action="" method="post" autocomplete="off">
                <?php 
                   // N o n c e   field, and key for checking   S u b m i t 
                   wp_nonce_field( 'wpbc_settings_page_' . $submit_form_name );
                ?><input type="hidden" name="is_form_sbmitted_<?php echo esc_attr( $submit_form_name ); ?>" id="is_form_sbmitted_<?php echo esc_attr( $submit_form_name ); ?>" value="1"/>

<div class="clear"></div>
				<?php

wpbc_email_troubleshooting_help_notice();

?>
                <div class="metabox-holder">
					<?php
                        wpbc_open_meta_box_section( $submit_form_name . 'general', __('Email is sent to Visitor after Approval of booking.', 'booking')   );	//FixIn: 8.1.2.17.1

$this->mail_api()->show( 'general' );

wpbc_close_meta_box_section();
					?>
                    <div class="wpbc_settings_row wpbc_settings_row_left" >
                    <?php
                        wpbc_open_meta_box_section( $submit_form_name . 'general_content', __('Email Content', 'booking')   );	//FixIn: 8.1.2.17.1

$this->mail_api()->show( 'general_content' );

wpbc_close_meta_box_section();
                    ?>    
                    </div>

<div class="wpbc_settings_row wpbc_settings_row_right">
                    <?php
                        wpbc_open_meta_box_section( $submit_form_name . 'help', __('Help', 'booking') );
                            
                            $this->mail_api()->show( 'help' );
                            
                        wpbc_close_meta_box_section();
                    ?>
                    </div>
                    <div class="clear"></div>
					<?php
                        wpbc_open_meta_box_section( $submit_form_name . 'email_content_type', __('Email Type', 'booking') . ' / ' .  __('Email Styles', 'booking') );

$this->mail_api()->show( 'email_content_type' );

$this->mail_api()->show( 'style' );

wpbc_close_meta_box_section();

wpbc_open_meta_box_section( $submit_form_name . 'parts' , __('Header / Footer', 'booking') );

$this->mail_api()->show( 'parts' );

wpbc_close_meta_box_section();
					?>
                </div>
                <input type="submit" value="<?php echo esc_attr( __( 'Save Changes', 'booking' ) ); ?>" class="button button-primary" />
            </form>
        </span>
        <?php
        
        $this->enqueue_js();
    }

/**
	 * This function called from  PARENT CLASS  for actual selected tab.  Firstly it load data and then  Maybe Save changes.
	 * @return void
	 */
	public function maybe_update() {

// -------------------------------------------------------------------------------------------------------------
        // Load Data
        // -------------------------------------------------------------------------------------------------------------

/* Check if New Email Template   Exist or NOT
         * Exist     -  return  empty array in format: array( OPTION_NAME => array() )
         *              It will  load DATA from DB,  during creation mail_api CLASS
         *              during initial activation  of the API  its try  to get option  from DB
         *              We need to define this API before checking POST, to know all available fields
         *              Define Email Name & define field values from DB, if not exist, then default values.
         * Not Exist -  import Old Data from DB
         *              or get "default" data from settings and return array with  this data
         *              This data its initial  parameters for definition fields in mail_api CLASS
         *
         */

$init_fields_values = wpbc_import6_email__approved__get_fields_array_for_activation();

// Get Value of first element - array of default or imported OLD data,  because need only  array  of values without key - name of options for wp_options table
        $init_fields_values_temp = array_values( $init_fields_values );             // FixIn: 7.0.1.32.
        $init_fields_values = array_shift( $init_fields_values_temp );

$this->mail_api( WPBC_EMAIL_APPROVED_ID, $init_fields_values );

// -------------------------------------------------------------------------------------------------------------
        // Maybe Update Data
        // -------------------------------------------------------------------------------------------------------------

$submit_form_name = 'wpbc_emails_template';                             // Define form name

$this->mail_api()->validated_form_id = $submit_form_name;               // Define ID of Form for ability to  validate fields before submit.

// phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
        if ( isset( $_POST['is_form_sbmitted_'. $submit_form_name ] ) ) {

// Nonce checking    {Return false if invalid, 1 if generated between, 0-12 hours ago, 2 if generated between 12-24 hours ago. }
            $nonce_gen_time = check_admin_referer( 'wpbc_settings_page_' . $submit_form_name );  // Its stop show anything on submiting, if its not refear to the original page

// Save Changes
            $this->update();
        }
	}

/** Update Email template to DB */
    public function update() {

// Get Validated Email fields
        $validated_fields = $this->mail_api()->validate_post();
        
        $this->mail_api()->save_to_db( $validated_fields );
                
        wpbc_show_message ( __('Settings saved.', 'booking'), 5 );              // Show Save message
    }

// <editor-fold     defaultstate="collapsed"                        desc=" CSS & JS  "  >
    
    /** CSS for this page */
    private function css() {
        ?>
        <style type="text/css">  
            .wpbc-help-message {
                border:none;
                margin:0 !important;
                padding:0 !important;
            }
            
            @media (max-width: 399px) {
            }
        </style>
        <?php
    }

/**
	 * Add Custon JavaScript - for some specific settings options
     *      Executed After post content, after initial definition of settings,  and possible definition after POST request.
     * 
     * @param type $menu_slug
     * 
     */
    private function enqueue_js(){

$js_script = '';
        //Show or hide colors section  in settings page depend form  selected email  template.
        $js_script .= " jQuery('select[name=\"approved_template_file\"]').on( 'change', function(){    
                                if ( jQuery('select[name=\"approved_template_file\"] option:selected').val() == 'plain' ) {   
                                    jQuery('.template_colors').hide();                                    
                                } else {
                                    jQuery('.template_colors').show();                                    
                                }
                            } ); ";    
        $js_script .= "\n";                                                     //New Line
        $js_script .= " if ( jQuery('select[name=\"approved_template_file\"] option:selected').val() == 'plain' ) {   
                            jQuery('.template_colors').hide();                                    
                        } ";    
        
        // Show Warning messages if Title (optional) is empty - title of email  will be "WordPress
        $js_script .= " jQuery(document).ready(function(){ ";
        $js_script .= "     if (  jQuery('#approved_to_name').val() == ''  ) {";
        $js_script .= "         jQuery('#approved_to_name').parent().append('<div class=\'updated\' style=\'border-left-color:#ffb900;padding:5px 10px;\'>". esc_js(__('If empty then title defined as WordPress', 'booking' ))."</div>')";
        $js_script .= "     }";
        $js_script .= "     if (  jQuery('#approved_from_name').val() == ''  ) {";
        $js_script .= "         jQuery('#approved_from_name').parent().append('<div class=\'updated\' style=\'border-left-color:#ffb900;padding:5px 10px;\'>". esc_js(__('If empty then title defined as WordPress', 'booking' ))."</div>')";
        $js_script .= "     }";
        $js_script .= "  }); ";

// FixIn: 8.1.2.17.
		$js_script .= " jQuery('#approved_copy_to_admin').on( 'change', function(){ ";
        $js_script .= "     if ( jQuery('#approved_copy_to_admin').is(':checked') ) {";
        $js_script .= "         jQuery('.wpbc_tr_copy_to_admin_to').show();";
        $js_script .= "     } else { ";
        $js_script .= "         jQuery('.wpbc_tr_copy_to_admin_to').hide();";
        $js_script .= "     }  ";
		$js_script .= "  }); ";
		$js_script .= " jQuery(document).ready(function(){ ";
        $js_script .= "     if ( jQuery('#approved_copy_to_admin').is(':checked') ) {";
        $js_script .= "         jQuery('.wpbc_tr_copy_to_admin_to').show();";
        $js_script .= "     } else { ";
        $js_script .= "         jQuery('.wpbc_tr_copy_to_admin_to').hide();";
        $js_script .= "     }  ";
		$js_script .= "  }); ";
		//FixIn: 8.1.2.17 - END

// Eneque JS to  the footer of the page
        wpbc_enqueue_js( $js_script );                
    }

// </editor-fold>    
}
add_action('wpbc_menu_created',  array( new WPBC_Settings_Page_Email_Approved() , '__construct') );    // Executed after creation of Menu

// <editor-fold     defaultstate="collapsed"                        desc=" Emails Sending"  >

/**
	 * Get ShortCodes to Replace
 * 
 * @param int $booking_id - ID of booking 
 * @param int $bktype     - booking resource type 
 * @param string $formdata   - booking form data content
 */
function wpbc__get_replace_shortcodes__email_approved( $booking_id, $bktype, $formdata ) { 
    
    $replace = array();

// Resources ///////////////////////////////////////////////////////////////
    $bk_title = wpbc_get_resource_title( $bktype );
	$parent_resource_title = wpbc_get_parent_resource_title( $bktype );        // FixIn: 10.9.2.4.

// Dates ///////////////////////////////////////////////////////////////////
    $my_dates4emeil = wpbc_db__get_sql_dates__in_booking__as_str( $booking_id );

$my_dates_4_send = ( 'short' === get_bk_option( 'booking_date_view_type' ) )
						? wpbc_get_dates_short_format( $my_dates4emeil )
						: wpbc_get_dates_comma_string_localized( $my_dates4emeil );
	$my_dates4emeil_check_in_out = explode( ',', $my_dates4emeil );

$my_check_in_date      = wpbc_get_dates_comma_string_localized( $my_dates4emeil_check_in_out[0] );
	$my_check_out_date     = wpbc_get_dates_comma_string_localized( $my_dates4emeil_check_in_out[ count( $my_dates4emeil_check_in_out ) - 1 ] );
	$my_check_in_onlydate  = wpbc_get_dates_comma_string_localized( wpbc_datetime_localized( gmdate( 'Y-m-d 00:00:00', strtotime( $my_dates4emeil_check_in_out[0] ) ), 'Y-m-d 00:00:00' ) );        // FixIn: 8.7.2.5.
	$my_check_out_onlydate = wpbc_get_dates_comma_string_localized( wpbc_datetime_localized( gmdate( 'Y-m-d 00:00:00', strtotime( $my_dates4emeil_check_in_out[ count( $my_dates4emeil_check_in_out ) - 1 ] ) ), 'Y-m-d 00:00:00' ) );
	$my_check_out_plus1day = wpbc_get_dates_comma_string_localized( wpbc_datetime_localized( gmdate( 'Y-m-d H:i:s', strtotime( $my_dates4emeil_check_in_out[ count( $my_dates4emeil_check_in_out ) - 1 ] . " +1 day" ) ), 'Y-m-d H:i:s' ) ); // FixIn: 6.0.1.11.

// FixIn: 10.1.5.6.
	$dates_only_arr = wpbc_get_only_dates__from_dates_ymd_his_csv__as_arr( $my_dates4emeil );                           // -> '2023-10-09, 2023-10-09'
	$dates_only_str = implode( ',', $dates_only_arr );
	$dates_only_str_formatted = ( 'short' === get_bk_option( 'booking_date_view_type' ) )
								? wpbc_get_dates_short_format( $dates_only_str )
								: wpbc_get_dates_comma_string_localized( $dates_only_str );

// Cost ////////////////////////////////////////////////////////////////////
    $booking_cost_digits_only = apply_bk_filter( 'get_booking_cost_from_db', '', $booking_id );  // FixIn: 9.2.3.1.
    $booking_cost = wpbc_get_cost_with_currency_for_user( $booking_cost_digits_only );    
    // Other ///////////////////////////////////////////////////////////////////
    $replace[ 'booking_id' ]    = $booking_id;
    $replace[ 'id' ]            = $replace[ 'booking_id' ];
    $replace[ 'dates' ]         = $my_dates_4_send;
	$replace[ 'only_dates' ]    = $dates_only_str_formatted;
	$replace[ 'dates_only' ]    = $dates_only_str_formatted;
    $replace[ 'check_in_date' ] = $my_check_in_date;
    $replace[ 'check_out_date' ]    = $my_check_out_date;
    // FixIn: 8.7.2.5.
    $replace[ 'check_in_only_date' ] 	= $my_check_in_onlydate;
    $replace[ 'check_out_only_date' ]   = $my_check_out_onlydate;

$replace[ 'check_out_plus1day'] = $my_check_out_plus1day;                   // FixIn: 6.0.1.11.
    $replace[ 'dates_count' ]   = count( $my_dates4emeil_check_in_out );
	$replace['cost'] = $booking_cost;
	$replace['cost_digits_only'] = $booking_cost_digits_only;
    $replace[ 'siteurl' ]       = htmlspecialchars_decode( '<a href="' . esc_url( home_url() ) . '">' . home_url() . '</a>' );
    $replace[ 'resource_title'] = wpbc_lang( $bk_title );
	$replace[ 'parent_resource_title'] = wpbc_lang( $parent_resource_title );														// FixIn: 10.9.2.4.
    $replace[ 'bookingtype' ]   = $replace[ 'resource_title'];
	$replace['remote_ip'] = wpbc_get_user_ip();
	// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated, WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
    $replace[ 'user_agent'    ] = ( ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) ? sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] ) : '' );                  // Contents of the User-Agent: header from the current request, if there is one.
	$server_http_referer_uri = ( ( isset( $_SERVER['HTTP_REFERER'] ) ) ? sanitize_text_field( $_SERVER['HTTP_REFERER'] ) : '' );  /* phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.MissingUnslash */ /* FixIn: sanitize_unslash */
	$replace['request_url'] = $server_http_referer_uri;                     // The address of the page (if any) where action was occured. Because we are sending it in Ajax request, we need to use the REFERER HTTP
    $replace[ 'current_date' ]  = date_i18n( get_bk_option( 'booking_date_format' ) );
    $replace[ 'current_time' ]  = date_i18n( get_bk_option( 'booking_time_format' ) );                                                    
    
    // Form Fields /////////////////////////////////////////////////////////////
    $booking_form_show_array = wpbc__legacy__get_form_content_arr( $formdata, $bktype, '', $replace );    // We use here $replace array,  becaise in "Content of booking filds data" form  can  be shortcodes from above definition
                    
    foreach ( $booking_form_show_array['_all_fields_'] as $shortcode_name => $shortcode_value ) {
        
        if ( ! isset( $replace[ $shortcode_name ] ) )
            $replace[ $shortcode_name ] = $shortcode_value;
    }
    $replace[ 'content' ]       = $booking_form_show_array['content'];

// Links ///////////////////////////////////////////////////////////////////
    $replace[ 'moderatelink' ]  = htmlspecialchars_decode( 
                                                        //    '<a href="' . 
                                                            esc_url( wpbc_get_bookings_url() . '&tab=vm_booking_listing&wh_booking_id=' . $booking_id )
                                                        //    . '">' . esc_html__('here', 'booking') . '</a>'
                                                        );    
    $replace[ 'visitorbookingediturl' ]     = apply_bk_filter( 'wpdev_booking_set_booking_edit_link_at_email', '[visitorbookingediturl]', $booking_id );
    $replace[ 'visitorbookingslisting' ]     = apply_bk_filter( 'wpdev_booking_set_booking_edit_link_at_email', '[visitorbookingslisting]', $booking_id );	//FixIn: 8.1.3.5.1
    $replace[ 'visitorbookingcancelurl' ]   = apply_bk_filter( 'wpdev_booking_set_booking_edit_link_at_email', '[visitorbookingcancelurl]', $booking_id );
    $replace[ 'visitorbookingpayurl' ]      = apply_bk_filter( 'wpdev_booking_set_booking_edit_link_at_email', '[visitorbookingpayurl]', $booking_id );
    $replace[ 'bookinghash' ]               = apply_bk_filter( 'wpdev_booking_set_booking_edit_link_at_email', '[bookinghash]', $booking_id );

// FixIn: 8.5.2.13.
//	$booking_data = array( 'form_data' => $booking_form_show_array );
//	$booking_data[ 'dates_short' ] = array( $my_dates4emeil_check_in_out[ 0 ], '-', $my_dates4emeil_check_in_out[ count( $my_dates4emeil_check_in_out ) - 1 ] );
//	$replace[ 'add_to_google_cal_url' ]  = htmlspecialchars_decode( esc_url(
//												wpbc_btn_add_booking_to_google_calendar( $booking_data , array( 'is_only_url' => true ), false )
//											) );
	// FixIn: 9.6.3.8.
	$google_calendar_link = wpbc_booking_do_action__get_google_calendar_link( array(
																						'form_data'   => $booking_form_show_array['_all_fields_'],
																						'form_show'   => $booking_form_show_array['content'],
																						'dates_short' => array(
																												  $my_dates4emeil_check_in_out[0]
																												, '-'
																												, $my_dates4emeil_check_in_out[ count( $my_dates4emeil_check_in_out ) - 1 ]
																										)
																			) );
	$replace['add_to_google_cal_url']    = htmlspecialchars_decode( esc_url( $google_calendar_link ) );
	$replace['add_to_google_cal_button'] = '<a href="' . esc_attr( $replace['add_to_google_cal_url'] ) . '" target="_blank" rel="nofollow">' . esc_html__( 'Add to Google Calendar', 'booking' ) . '</a>';

// -----------------------------------------------------------------------------------------------------------------
	// Get additional  replace paramaters to the email shortcodes
	$replace = apply_filters( 'wpbc_replace_params_for_booking', $replace, $booking_id, $bktype, $formdata );			// FixIn: 8.0.1.7.

return $replace;
    
    
}

/**
 * Send approved email
 * @param $approved_id_str
 * @param $is_send_emeils
 * @param $denyreason
 *
 * @return bool
 */
function wpbc_send_email_approved( $approved_id_str, $is_send_emeils, $denyreason = '' ) {

global $wpdb;
	$sql = "SELECT * FROM {$wpdb->prefix}booking as bk WHERE bk.booking_id IN ({$approved_id_str})";
	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared
	$result = $wpdb->get_results( $sql );

foreach ( $result as $res ) {

$booking_id = $res->booking_id;
		$bktype     = $res->booking_type;
		$formdata   = $res->form;

$previous_active_user = apply_bk_filter( 'wpbc_mu_set_environment_for_owner_of_resource', - 1, $bktype );       // MU.

// Check for ability to change HASH during approving booking    //FixIn: 7.0.1.35.
		make_bk_action( 'booking_aproved', $res, '' );

// -------------------------------------------------------------------------------------------------------------
		// Load Data
		// -------------------------------------------------------------------------------------------------------------

/**
		 * Check if New Email Template   Exist or NOT
		 * Exist     -  return  empty array in format: array( OPTION_NAME => array() )
		 *              Its will  load DATA from DB,  during creattion mail_api CLASS
		 *              during initial activation  of the API  its try  to get option  from DB
		 *              We need to define this API before checking POST, to know all available fields
		 *              Define Email Name & define field values from DB, if not exist, then default values.
		 * Not Exist -  import Old Data from DB
		 *              or get "default" data from settings and return array with  this data
		 *              This data its initial  parameters for definition fields in mail_api CLASS
		 */
		
		$init_fields_values = wpbc_import6_email__approved__get_fields_array_for_activation();
		
		// Get Value of first element - array of default or imported OLD data,  because need only  array  of values without key - name of options for wp_options table
		$init_fields_values_temp = array_values( $init_fields_values );             // FixIn: 7.0.1.32.
		$init_fields_values      = array_shift( $init_fields_values_temp );

$mail_api = new WPBC_Emails_API_Approved( WPBC_EMAIL_APPROVED_ID, $init_fields_values );

////////////////////////////////////////////////////////////////////////////

if ( $mail_api->fields_values['enabled'] == 'Off' )     return false;       // Email  template deactivated - exit.

$replace                  = wpbc__get_replace_shortcodes__email_approved( $booking_id, $bktype, $formdata );
		$replace['denyreason']    = $denyreason;                                     // FixIn: 7.0.1.1.
		$replace['approvereason'] = $denyreason;                                     // FixIn: 7.0.1.1.
		$replace['reason']        = $denyreason;                                     // FixIn: 7.0.1.1.
		if ( ! empty( $res->remark ) ) {
			$replace['remark'] = $res->remark;
		}                                // FixIn: 7.2.1.19.

// Replace shortcodes with  custom URL parameter,  like: 'visitorbookingediturl', 'visitorbookingcancelurl', 'visitorbookingpayurl'
        foreach ( array( 'visitorbookingediturl', 'visitorbookingcancelurl', 'visitorbookingpayurl' , 'visitorbookingslisting' ) as $url_shortcode ) {                     //FixIn: 7.0.1.8	//FixIn: 8.1.3.5.1
            
            // Loop to  search  if we are having several such  shortcodes in our $mail_api->fields_values['content']  (For example,  if we have several  languges ).
            $pos = 0;                                                               // FixIn: 7.0.1.52.
            do {
                $shortcode_params = wpbc_get_params_of_shortcode_in_string( $url_shortcode, $mail_api->fields_values['content'] , $pos );

if (  ( ! empty( $shortcode_params ) ) && ( isset( $shortcode_params['url'] ) )  ){

$pos = $shortcode_params['end'];

$exist_replace =  substr( $mail_api->fields_values['content'], $shortcode_params['start'], ( $shortcode_params['end'] - $shortcode_params['start'] ) );

$new_replace = $url_shortcode . wp_rand(1000,9000);

$mail_api->fields_values['content'] = str_replace( $exist_replace,  $new_replace ,$mail_api->fields_values['content'] );

$pos = $shortcode_params['start'] + strlen( $new_replace );        									//FixIn: 9.7.3.5.1
                    $replace[ $new_replace ] = apply_bk_filter( 'wpdev_booking_set_booking_edit_link_at_email', '['.$exist_replace.']', $booking_id );
                } else if (																								// FixIn: 8.1.1.8.
                				   ( ! empty( $shortcode_params ) )
								&& ( isset( $shortcode_params['end'] ) )
								&& ( $shortcode_params['end'] < strlen( $mail_api->fields_values['content'] ) )
						)  {
					$pos = $shortcode_params['end'];
                } else {
                    $shortcode_params = false;                                      // FixIn: 7.0.1.58.
                }

} while ( ! empty( $shortcode_params ) );                               // FixIn: 7.0.1.52.
            
        }
        
        $mail_api->set_replace( $replace );
        $mail_api->fields_values['from_name'] = $mail_api->replace_shortcodes( $mail_api->fields_values['from_name'] );                         // FixIn: 7.0.1.29.

$to = ( isset( $replace['email'] ) ) ? $replace['email'] : '';                    // Get To field

if ( ! empty( $replace['email'] ) ) {
		    $to = wpbc_email_prepand_person_name( $replace['email'], $replace );
	    }

$to = wpbc_check_for_several_emails_in_form( $to, $formdata, $bktype );     // FixIn: 6.0.1.9.

$to = str_replace( ';', ',', $to );

if ( wpbc_is_not_blank_email( $to, $replace['content'] ) ) {
		    $email_result = $mail_api->send( $to, $replace );
	    }

make_bk_action( 'wpbc_mu_set_environment_for_user', $previous_active_user );     // MU
    }

$email_result = ( isset( $email_result ) ) ? $email_result : false;
	return $email_result;
}

// </editor-fold>

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