Improve subpages nav

system/admin/views/edit-page.html.php

@@ -118,13 +118,13 @@ $images = get_gallery();
                         <input type="submit" name="submit" class="btn btn-primary submit" value="<?php echo i18n('Save_category');?>"/>
                     <?php } else {?>
                         <input type="hidden" name="oldfile" class="text" value="<?php echo $url ?>"/>
-						<?php $count = count(get_static_sub_post($oldmd)); ?>
-						<?php if (stripos($dir . '/', '/draft/') !== false) { ?>
-						<input type="submit" name="publishdraft" class="btn btn-primary submit" value="<?php echo i18n('Publish_draft');?>"/> <input type="submit" name="updatedraft" class="btn btn-primary draft" value="<?php echo i18n('Update_draft');?>"/> <?php if ($count == 0 && $type != 'is_page'):?><a class="btn btn-danger" href="<?php echo $delete ?>"><?php echo i18n('Delete');?></a><?php endif;?>		
-						
-						<?php } else { ?>
+                        <?php $count = count(get_static_sub_post($oldmd)); ?>
+                        <?php if (stripos($dir . '/', '/draft/') !== false) { ?>
+                        <input type="submit" name="publishdraft" class="btn btn-primary submit" value="<?php echo i18n('Publish_draft');?>"/> <input type="submit" name="updatedraft" class="btn btn-primary draft" value="<?php echo i18n('Update_draft');?>"/> <?php if ($count == 0 && $type != 'is_page'):?><a class="btn btn-danger" href="<?php echo $delete ?>"><?php echo i18n('Delete');?></a><?php endif;?>        
+                        
+                        <?php } else { ?>
                         <input type="submit" name="submit" class="btn btn-primary submit" value="<?php echo i18n('Save');?>"/> <input type="submit" name="revertpage" class="btn btn-primary revert" value="<?php echo i18n('Revert_to_draft');?>"/> <?php if ($count == 0 && $type != 'is_page'):?><a class="btn btn-danger" href="<?php echo $delete ?>"><?php echo i18n('Delete');?></a><?php endif;?>
-						<?php } ?>
+                        <?php } ?>
                     <?php } ?>
                 </div>
                 <div class="col-sm-6">

system/includes/functions.php

@@ -1168,7 +1168,7 @@ function get_static_post($static = null)
 // Return static page.
 function get_static_sub_post($static, $sub_static = null)
 {
-    $sub_pages = get_static_subpages($static);
+    $sub_pages = array_values(get_static_subpages($static));
 
     $tmp = array();