functions.php

<?php

add_action("gform_pre_submission_filter", "after_submission", 10, 2);

function after_submission($form) {
    
    //only process if this is the profile details form
    if($form["id"] == 12) {
        
     //save data and notify admin that data has been updated.
    global $current_user;
    global $wpdb;
    get_currentuserinfo();
    
    $user_id = $current_user->id;
    $i = 0;
    
    $oldValues = array();
    $changesMade = array();
    $emailAndPassword = 0;
    $sendNotification = true;
    
    foreach($form["fields"] as $field){
        
         //prep label names
         $wmlTitle = strtolower($field["label"]);
         $wmlTitle = str_replace(" ","_",$wmlTitle);
         $type = false;
         $key = false;
         $newValue = $_POST["input_".$field["id"]];
         
         //we do not update username
         if($field["id"] == 1) {continue;}
         
         //create field values array
         //translate into wlm fields from gravity forms
         if($field["id"] == 7) { $oldValue = get_user_meta( $user_id, 'dob', true ); $wmlTitle = "dob"; $type = "wlmeta";}
         if($field["id"] == 6) { $oldValue = get_user_meta( $user_id, 'mobile_number', true ); $wmlTitle = "mobile_number"; $type = "wlmeta";}
         if($field["id"] == 4) { $oldValue = get_user_meta( $user_id, 'male_first_name', true ); $wmlTitle = "male_first_name"; $type = "wlmeta";}
         if($field["id"] == 5) { $oldValue = get_user_meta( $user_id, 'male_surname', true ); $wmlTitle = "male_surname"; $type = "wlmeta"; }
        
         $oldValue = wlm_custom($wmlTitle);
         
         //default wp fields
         if($field["id"] == 11) { $oldValue = patient_email(); $type = "wpmeta"; $key = "user_email"; }
         if($field["id"] == 2)  { $oldValue = patient_first_name(); $type = "wpmeta"; $key = "first_name"; }
         if($field["id"] == 3)  { $oldValue = patient_last_name(); $type = "wpmeta"; $key = "last_name"; }

         if ( $field["id"] == 12 ) { 
            if ( $newValue !== "" ) {
                $type = "wpmeta"; $key = "user_pass";
            }
         }
         
         if ($type == "wlmeta") {
             $wmlTitleCustom = "custom_".$wmlTitle;
             
            if ( is_null(wlm_custom($wmlTitle)) ) {
                $wpdb->insert( 
                    'wp_wlm_user_options', 
                    array( 
                        'user_id' => $user_id,
                        'option_name' => $wmlTitleCustom,
                        'option_value' => $newValue, 
                    ), 
                    array( 
                        '%d', 
                        '%s',
                        '%s'
                    ) 
                );
            } else {
                $wpdb->update( 
                    'wp_wlm_user_options', 
                    array( 
                        'option_value' => $newValue,
                    ), 
                    array( 
                        'user_id' => $user_id,
                        'option_name' => $wmlTitleCustom
                    ), 
                    array( 
                        '%s'
                    ), 
                    array( 
                        '%d',
                        '%s'
                    ) 
                );
            }
        }

        if ($type == "wpmeta" && $key !== false) {
            $user_id = wp_update_user( array( 'ID' => $user_id, $key => $newValue ) );
        }
        
        //$result = mysql_query("UPDATE wp_wlm_user_options SET option_value ='".$newValue."' WHERE user_id='$user_id' AND option_name ='".$wmlTitleCustom."'");

         //if (!$result) {
         // die('Invalid query: ' . mysql_error());
         //}
      
         //$oldValue = stripslashes($oldValue);
           
         //compare to old values. 
         if( $newValue != $oldValue ) {
             
             //store in an array
             if($field["id"] == 12 || $field["id"] == 9 || $field["id"] == 11) {
                 //don't add to changes
             } else {
                $oldValues[$wmlTitle] = $oldValue;
                $changesMade[$i] = $wmlTitle ." changed TO " .$newValue . " FROM " . $oldValue.".";
             }
           
         }
         
         $i++;  
            
       }
       
       //update basic wp info
       wp_update_user( array ( 'ID' => $user_id, 
           'first_name' => $_POST['input_2'],
           'last_name' => $_POST['input_3'],
           'user_email' => $_POST['input_11']
       		)  
        );
       
       $password = $_POST['input_12'];
       
       $count = count($oldValues);
       
       //dont' send a notificaiton to admin if not necessary.
       //rules
       //a - do not send if only password and or email has been changed
       //b - do not send if no changes have been made at all;
       
        //rule a
       if($count == 1 && array_key_exists("email", $oldValues)) {
           $sendNotification = false;
       }
        
       
       //rule b
       if($count==0) {
           $sendNotification = false;
       }
       
       
       
       //build custom message;
        foreach($changesMade as $change){
			$newMessage .= $change . "<br />";
        }
        
       //display new message;

        $dateStamp = getDateStamp();
        foreach ($form["notifications"] as $notification) {
            if ($notification['name'] == 'Admin Notification') {
                if(!$sendNotification) {
                   $notification["to"] = "junk@mydomain.com.au";
                }

                $notification["subject"] = $_POST["input_1"] . " " .$dateStamp ." ". $notification["subject"];
				$newsubject = $_POST["input_1"] . " " .$dateStamp ." ". $notification["subject"];

                $oldMessage = $notification['message'];
                $newMessage = nl2br(str_replace('$changes$', $newMessage, $oldMessage));

                //set new notification message
                $notification['message'] = $newMessage;

		            }
		        }

		$form['notification']['subject'] = $newSubject;
		$form['notification']['to'] = 'user@mydomain.com.au';
		$form['notification']['message'] = $newMessage;
		      
        //update password;
       if(!$password=="") {
           wp_set_password( $password, $user_id ); 
       } 
       
       //update_user_option( get_current_user_id(), 'default_password_nag', false, true );
       update_user_option( get_current_user_id(), 'default_password_nag', false );


    }
    
    return $form;
    
}

?>