fixes #2486 add stdPgs config tab in admin

add skins and screenshots for skins
add admin tpl and css
update stdPgs tpl to have dynamic header section

admin/include/add_core_tabs.inc.php

@@ -162,6 +162,7 @@ function add_core_tabs($sheets, $tab_id)
         $sheets['update'] = array('caption' => '<span class="icon-arrows-cw"></span>'.l10n('Check for updates'), 'url' => $my_base_url.'&amp;tab=update');
         $sheets['new'] = array('caption' => '<span class="icon-plus-circled"></span>'.l10n('Add New Theme'), 'url' => $my_base_url.'&amp;tab=new');
       }
+      $sheets['standard_pages'] = array('caption' => '<span class="icon-cog-alt"></span>'.l10n('Standard pages'), 'url' => $my_base_url.'&amp;tab=standard_pages');
       break;
 
     case 'updates':

admin/include/themes.class.php

@@ -373,7 +373,6 @@ SELECT
             'mobile' => false,
             );
           $theme_data = implode('', file($path.'/themeconf.inc.php'));
-
           if (preg_match("|Theme Name:\\s*(.+)|", $theme_data, $val))
           {
             $theme['name'] = trim( $val[1] );
@@ -419,6 +418,10 @@ SELECT
           {
             $theme['mobile'] = get_boolean($val[1]);
           }
+          if (preg_match('/["\']use_standard_pages["\'].*?(true|false)/i', $theme_data, $val))
+          {
+            $theme['use_standard_pages'] = get_boolean($val[1]);
+          }
 
           // screenshot
           $screenshot_path = $path.'/screenshot.png';