updated notifications system

@@ -113,6 +113,11 @@ function display_page() {
               , 'execute_date'  => $execute_date
             ));
             
+            
+            if ( count( $entry->email['attachments'] ) > 0 ) {
+                $attachments = array_merge($entry->email['attachments'], $attachments);
+            }
+            
             update_post_meta($id, "email", array(
                 'subject'       => $subject
               , 'text'          => $text
@@ -131,7 +136,19 @@ function display_page() {
             $update['ID'] = $id;
             $update['post_title'] = $title;
             wp_update_post($update);
-             
+            
+            $id = $entry->ID;
+                
+            $details                = get_post_meta($id,'details',true);
+            $email                  = get_post_meta($id,'email',true);
+            $system                 = get_post_meta($id,'system',true);
+            $sms                    = get_post_meta($id,'sms',true);
+            
+            $entry->details         = $details;
+            $entry->email           = $email;
+            $entry->system          = $system;
+            $entry->sms             = $sms;
+            
             
             $flash = "<strong>Notification Saved Successfully!</strong><br /><a href='/wp-admin/admin.php?page=notifications'>Click here</a> to view all notifications.</a>";
             require_once(__DIR__ . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . 'form.php');

@@ -347,6 +347,27 @@ class Actions {
     public static function wp_ajax_print_user_notices() {
         print_user_notices();
     }
+    
+    public static function wp_ajax_remove_attachment() {
+        $id = $_POST['id'];
+        $email = get_post_meta($id,'email',true);
+        $attachments = $email['attachments'];
+        foreach($attachments as $key => $name) {
+            if ($name==$_POST['file']) {
+                unset($attachments[$key]);
+            }
+        }
+        
+        $email['attachments'] = $attachments;
+        
+        update_post_meta($id, 'email', $email);
+        
+        $return = array('success' => 'true');
+        die(json_encode($return));
+        
+    }
+    
+    
 }
 
 class Vars {

@@ -28,11 +28,9 @@ use Tz\WordPress\Tools;
     </div>
     <?php endif;?>
     
-    <?php
-    //print "<pre>";
-    //print_r($entry);
-    //print "</pre>";
-    ?>
+    
+    
+    
     
     <form enctype="multipart/form-data" method="post" action="/wp-admin/admin.php?page=notifications&action=edit&page_id=<?php echo $_GET['page_id']?>">
         
@@ -116,18 +114,30 @@ use Tz\WordPress\Tools;
                     <td>HTML Version (optional)</td>
                     <td><textarea name="html" id="htmlversion" class="wide-input-field" rows="10" style="width:100%;"><?php echo $validation->set_value('html',$entry->email['html']);?></textarea><?php echo $validation->form_error('html');?></td>
                 </tr>
+                
                 <tr>
                     <td width="150">Attachments</td>
-                    <td><input type="file" name="attachment[]" /></td>
+                    <td>&nbsp;</td>
                 </tr>
+                
+                <?php
+                $attachements = $entry->email['attachments'];
+                $allowed_attachments = 3;
+                foreach($attachements as $attachment): ?>
                 <tr>
                     <td>&nbsp;</td>
-                    <td><input type="file" name="attachment[]" /></td>
+                    <td><?php echo $attachment; ?> &nbsp; (<a href="#" entry_id="<?php echo $_GET['page_id']?>" class="attachment" rel="<?php echo $attachment; ?>">remove</a>)</td>
                 </tr>
+                <?php $allowed_attachments--; endforeach; ?>
+                
+                <?php for($a = 1; $a <= $allowed_attachments; $a++): ?>
+                
                 <tr>
                     <td>&nbsp;</td>
                     <td><input type="file" name="attachment[]" /></td>
                 </tr>
+                <?php endfor; ?>
+                
             </tbody>
         </table>
         
@@ -170,7 +180,7 @@ use Tz\WordPress\Tools;
 <script type="text/javascript">
 
 
-jQuery(document).ready(function() {
+jQuery(document).ready(function($) {
 
     $('#execute_date').datetimepicker({
         stepMinute: 30
@@ -180,6 +190,39 @@ jQuery(document).ready(function() {
     
     updateNotificationType();
      
+    $('.attachment').live('click', function(e) {
+        e.preventDefault();
+        var $link = $(this);
+        var options = {
+            action:     'remove_attachment'
+          , ajax:       'yes'
+          , id:         $link.attr('entry_id')
+          , file:       $link.attr('rel')
+        };
+        
+        
+        
+        var file_element = '<input type="file" name="attachment[]" />';
+        
+        var c = confirm('Are you sure you want to remove this attachment?');
+        if (c) {
+            $.ajax({
+                url: '/wp-admin/admin-ajax.php'
+              , data: (options)
+              , type: 'POST'
+              , dataType: 'json'
+              , success: function(data) {
+                    if (data.success=="true") {
+                        $link.parent().html(file_element);
+                    }
+              }
+            });
+        }
+        
+        return false;
+    });
+    
+     
     //jQuery('table.expandable tbody').hide();
     jQuery('table.expandable thead th').click(function() {
         var $table = jQuery(this).parent().parent().parent();