Set new certificates by default if there is no default certificate yet. Simplifies certificates creation - refs #3630

main/document/create_document.php

@@ -541,6 +541,10 @@ if ($form->validate()) {
 				$selectcat = "&selectcat=".Security::remove_XSS($_REQUEST['selectcat']);
 			$certificate_condition = '';
 			if ($is_certificate_mode) {
+				$df = DocumentManager::get_default_certificate_id($_course['code']);
+                                if (!isset($df)) {
+                                    DocumentManager::attach_gradebook_certificate ($_course['code'],$document_id);
+				}
 				$certificate_condition = '&certificate=true';
 			}
 			header('Location: document.php?id='.$folder_id.$selectcat.$certificate_condition);

main/document/document.inc.php

@@ -605,7 +605,7 @@ function build_edit_icons($document_data, $id, $is_template, $is_read_only = 0,
     if ($type == 'file' && ($extension == 'html' || $extension == 'htm')) {
         if ($is_template == 0) {
             if ((isset($_GET['curdirpath']) && $_GET['curdirpath'] != '/certificates') || !isset($_GET['curdirpath'])) {
-                $modify_icons .= '&nbsp;<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&amp;add_as_template='.$id.$req_gid.'&amp;'.$sort_params.'">'.Display::return_icon('wizard.png', get_lang('AddAsTemplate'),array(), ICON_SIZE_SMALL).'</a>';
+                $modify_icons .= '&nbsp;<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;curdirpath='.$curdirpath.'&amp;add_as_template='.$id.$req_gid.'&amp;'.$sort_params.'">'.Display::return_icon('wizard.png', get_lang('AddAsTemplate'),array(), ICON_SIZE_SMALL).'</a>';
             }
             if (isset($_GET['curdirpath']) && $_GET['curdirpath']=='/certificates') {//allow attach certificate to course
                 $visibility_icon_certificate='nocertificate';
@@ -619,9 +619,9 @@ function build_edit_icons($document_data, $id, $is_template, $is_read_only = 0,
                     $certificate=get_lang('NoDefaultCertificate');
                 }
                 if (isset($_GET['selectcat'])) {
-                    $modify_icons .= '&nbsp;<a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&amp;selectcat='.Security::remove_XSS($_GET['selectcat']).'&amp;set_certificate='.$id.$req_gid.'&amp;'.$sort_params.'"><img src="../img/'.$visibility_icon_certificate.'.png" border="0" title="'.$certificate.'" alt="" /></a>';
+                    $modify_icons .= '&nbsp;<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;curdirpath='.$curdirpath.'&amp;selectcat='.Security::remove_XSS($_GET['selectcat']).'&amp;set_certificate='.$id.$req_gid.'&amp;'.$sort_params.'"><img src="../img/'.$visibility_icon_certificate.'.png" border="0" title="'.$certificate.'" alt="" /></a>';
                     if ($is_preview) {
-                        $modify_icons .= '&nbsp;<a target="_blank"  href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&amp;set_preview='.$id.$req_gid.'&amp;'.$sort_params.'" >'.
+                        $modify_icons .= '&nbsp;<a target="_blank"  href="'.api_get_self().'?'.api_get_cidreq().'&amp;curdirpath='.$curdirpath.'&amp;set_preview='.$id.$req_gid.'&amp;'.$sort_params.'" >'.
 						Display::return_icon('preview_view.png', $preview,'',ICON_SIZE_SMALL).'</a>';
                     }
                 }
@@ -918,4 +918,4 @@ function is_browser_viewable($file_extension) {
 		return api_browser_support('webm');
 	}
     return $result;
-}
+}

main/inc/lib/document.lib.php

@@ -1326,6 +1326,10 @@ class DocumentManager {
         }
         $sql    = 'SELECT document_id FROM '.$tbl_category.' WHERE course_code="'.Database::escape_string($course_id).'" '.$sql_session;
         $rs     = Database::query($sql);
+        $num    = Database::num_rows($rs);
+        if ($num == 0) {
+            return null;
+        }
         $row    = Database::fetch_array($rs);
         return $row['document_id'];
     }
@@ -3018,4 +3022,4 @@ class DocumentManager {
         return array('ods', 'odt');
     }
 }
-//end class DocumentManager
+//end class DocumentManager