Add new options "hide gradebook graph" and "pdf report button" BT#14385

// Hide gradebook graph
// $_configuration['gradebook_hide_graph'] = false;

// Hide gradebook "download report in PDF" button
// $_configuration['gradebook_hide_pdf_report_button'] = false;

Author: jmontoyaa

main/gradebook/index.php

@@ -401,6 +401,11 @@ function confirmation() {
         }
         break;
     case 'export_table':
+        $hidePdfReport = api_get_configuration_value('gradebook_hide_pdf_report_button');
+        if ($hidePdfReport) {
+            api_not_allowed(true);
+        }
+
         //table will be export below
         ob_start();
         break;
@@ -754,11 +759,14 @@ function confirmation() {
 }
 
 if (!api_is_allowed_to_edit(null, true)) {
-    $actionsLeft .= Display::url(
-        Display::returnFontAwesomeIcon('file-pdf-o').get_lang('DownloadReportPdf'),
-        api_get_self().'?action=export_table',
-        ['class' => 'btn btn-default']
-    );
+    $allowButton = api_get_configuration_value('gradebook_hide_pdf_report_button') === false;
+    if ($allowButton) {
+        $actionsLeft .= Display::url(
+            Display::returnFontAwesomeIcon('file-pdf-o').get_lang('DownloadReportPdf'),
+            api_get_self().'?action=export_table&'.api_get_cidreq(),
+            ['class' => 'btn btn-default']
+        );
+    }
 }
 
 if (isset($first_time) && $first_time == 1 && api_is_allowed_to_edit(null, true)) {
@@ -965,7 +973,12 @@ function confirmation() {
                 }
 
                 $table = $gradebookTable->return_table();
-                $graph = $gradebookTable->getGraph();
+
+                $allowGraph = api_get_configuration_value('gradebook_hide_graph') === false;
+                $graph = '';
+                if ($allowGraph) {
+                    $graph = $gradebookTable->getGraph();
+                }
 
                 if ($action == 'export_table') {
                     ob_clean();

main/install/configuration.dist.php

@@ -852,6 +852,12 @@
 // Hide announcement "sent to" label
 // $_configuration['hide_announcement_sent_to_users_info'] = false;
 
+// Hide gradebook graph
+// $_configuration['gradebook_hide_graph'] = false;
+
+// Hide gradebook "download report in PDF" button
+// $_configuration['gradebook_hide_pdf_report_button'] = false;
+
 // ------ Custom DB changes (keep this at the end)
 // Add user activation by confirmation email
 // This option prevents the new user to login in the platform if your account is not confirmed via email