From bd23e396a40f6aecdb906f1aadc6eb8da743175a Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Mon, 26 Apr 2004 14:16:05 +0000
Subject: [PATCH] You can now unenrol all students quickly with one button

bug 1238
---
 course/student.php | 24 ++++++++++++++++++++++++
 lang/en/moodle.php |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/course/student.php b/course/student.php
index 416f1bb61e..db40e9abba 100644
--- a/course/student.php
+++ b/course/student.php
@@ -36,6 +36,9 @@
     $strsearchagain   = get_string("searchagain");
     $strtoomanytoshow   = get_string("toomanytoshow");
     $strstudents   = get_string("students");
+    $strunenrolallstudents  = get_string("unenrolallstudents");
+    $strunenrolallstudentssure  = get_string("unenrolallstudentssure");
+
 
     if ($search) {
         $searchstring = $strsearchagain;
@@ -69,6 +72,18 @@
         }
     }
 
+/// Remove all students from specified course
+
+    if (!empty($removeall)) {
+        $students = get_course_students($course->id, "u.lastname ASC, u.firstname ASC");
+        foreach ($students as $student) {
+            if (! unenrol_student($student->id, $course->id)) {
+                $fullname = fullname($student, true);
+                notify("Could not remove $fullname from this course!");
+            }
+        }
+    }
+
 /// Print a help notice about the need to use this page
 
     if (empty($add) and empty($remove) and empty($search)) {
@@ -103,6 +118,15 @@
         }
         $studentlist = implode(",",$studentarray);
         unset($studentarray);
+
+        // button to unenrol all students from course
+
+        echo "<p>&nbsp;</p>\n";
+        echo "<p align=\"center\">\n";
+        echo "<input type=\"button\" value=\"$strunenrolallstudents\" ".
+             " OnClick=\"ctemp = window.confirm('".addslashes($strunenrolallstudentssure)."'); ".
+             " if(ctemp) window.location.href='student.php?id=$course->id&removeall=1';\"/>\n";
+        echo "</p>\n";
     }
 
     echo "<td>&nbsp;</td>";
diff --git a/lang/en/moodle.php b/lang/en/moodle.php
index 9dea4c7a1c..63c9f24641 100644
--- a/lang/en/moodle.php
+++ b/lang/en/moodle.php
@@ -852,6 +852,8 @@ $string['turneditingoff'] = 'Turn editing off';
 $string['turneditingon'] = 'Turn editing on';
 $string['undecided'] = 'Undecided';
 $string['unenrol'] = 'Unenrol';
+$string['unenrolallstudents'] = 'Unenrol all students';
+$string['unenrolallstudentssure'] = 'Are you sure you want to completely unenrol all students from this course?';
 $string['unenrolme'] = 'Unenrol me from $a';
 $string['unenrolsure'] = 'Are you sure you want to unenrol $a from this course?';
 $string['unknowncategory'] = 'Unknown category';
-- 
2.39.5