Removing the students script from here

diff --git a/admin/students.php b/admin/students.php
deleted file mode 100644 (file)
index 2d45f94..0000000
--- a/admin/students.php
+++ /dev/null
@@ -1,201 +0,0 @@
-<?PHP // $Id$
-      // Admin-only script to assign teachers to courses
-
-       require_once("../config.php");
-
-    define("MAX_USERS_PER_PAGE", 30);
-
-    optional_variable($id);         // course id
-    optional_variable($add, "");
-    optional_variable($remove, "");
-    optional_variable($search, ""); // search string
-
-    if (! $site = get_site()) {
-        redirect("$CFG->wwwroot/$CFG->admin/index.php");
-    }
-
-    require_login();
-
-    if (!iscreator()) {
-        error("You must be an administrator or course creator to use this page.");
-    }
-
-    $stradministration = get_string("administration");
-    $strassignstudents = "Assign students";
-    $strexistingstudents   = "Existing students";
-    $strnoexistingstudents = "No existing students";
-    $strpotentialstudents  = "Potential students";
-    $strnopotentialstudents  = "No potential students";
-    $straddstudent    = "Add student";
-    $strremovestudent = "Remove student";
-    $strsearch        = get_string("search");
-    $strsearchresults  = get_string("searchresults");
-    $strsearchagain   = get_string("searchagain");
-    $strtoomanytoshow   = get_string("toomanytoshow");
-
-    if ($search) {
-        $searchstring = $strsearchagain;
-    } else {
-        $searchstring = $strsearch;
-    }
-
-
-    if (!$id) {
-           print_header("$site->shortname: $strassignstudents", "$site->fullname", 
-                     "<a href=\"index.php\">$stradministration</a> -> $strassignstudents");
-        
-        $isadmin = isadmin(); /// cache value
-        $courses = get_courses();
-
-               print_heading(get_string("choosecourse"));
-               print_simple_box_start("center");
-        
-        if (!empty($courses)) {
-                   foreach ($courses as $course) {
-                       if ($isadmin or isteacher($course->id, $USER->id)){
-                               echo "<a href=\"students.php?id=$course->id\">$course->fullname ($course->shortname)</a><br>\n";
-                                   $coursesfound = TRUE;
-                           }
-                   }   
-        }
-               
-        print_simple_box_end();
-        
-        if ($coursesfound == FALSE) {         
-            print_heading(get_string("nocoursesyet"));
-            print_continue("../$CFG->admin/index.php");
-        }
-
-        print_footer();
-        exit;
-    }
-
-    if (! $course = get_record("course", "id", $id)) {
-        error("Course ID was incorrect (can't find it)");
-    }
-
-
-       print_header("$site->shortname: $course->shortname: $strassignstudents", 
-                 "$site->fullname", 
-                 "<a href=\"index.php\">$stradministration</a> -> 
-                  <a href=\"students.php\">$strassignstudents</a> -> $course->shortname", "");
-
-    print_heading("<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->fullname ($course->shortname)</a>");
-
-
-/// Get all existing students for this course.
-    $students = get_course_students($course->id);
-
-/// Add a student if one is specified
-
-    if (!empty($add)) {
-           if (!isteacher($course->id)){
-                   error("You must be an administrator or teacher to modify this course.");
-        }
-
-        if (! $user = get_record("user", "id", $add)) {
-            error("That student (id = $add) doesn't exist", "students.php?id=$course->id");
-        }
-
-        if (!empty($students)) {
-            foreach ($students as $ss) {
-                if ($ss->id == $user->id) {
-                    error("That user is already a student for this course.", "students.php?id=$course->id");
-                }
-            }
-        }
-
-        $student->userid   = $user->id;
-        $student->course = $course->id;
-        $student->id = insert_record("user_students", $student);
-        if (empty($student->id)) {
-            error("Could not add that student to this course!");
-        }
-        $students[] = $user;
-    }
-
-/// Remove a student if one is specified.
-
-    if (!empty($remove)) {
-
-        if (!isteacher($course->id)){
-               error("You must be an administrator or teacher to modify this course.");
-               }
-        if (! $user = get_record("user", "id", $remove)) {
-            error("That student (id = $remove) doesn't exist", "students.php?id=$course->id");
-        }
-        if (!empty($students)) {
-            foreach ($students as $key => $ss) {
-                if ($ss->id == $user->id) {
-                    unenrol_student($user->id, $course->id);
-                    unset($students[$key]);
-                }
-            }
-        }
-    }
-
-
-/// Print the lists of existing and potential students
-
-    echo "<table cellpadding=2 cellspacing=10 align=center>";
-    echo "<tr><th width=50%>$strexistingstudents</th><th width=50%>$strpotentialstudents</th></tr>";
-    echo "<tr><td width=50% nowrap valign=top>";
-
-/// First, show existing students for this course
-
-    if (empty($students)) { 
-        echo "<p align=center>$strnoexistingstudents</a>";
-        $studentlist = "";
-
-    } else {
-        $studentarray = array();
-        foreach ($students as $student) {
-            $studentarray[] = $student->id;
-            echo "<p align=right>$student->firstname $student->lastname, $student->email &nbsp;&nbsp; <a href=\"students.php?id=$course->id&remove=$student->id\" title=\"$strremovestudent\"><img src=\"../pix/t/right.gif\" border=0></a></p>";
-        }
-        $studentlist = implode(",",$studentarray);
-        unset($studentarray);
-    }
-
-    echo "<td width=50% nowrap valign=top>";
-
-/// Print list of potential students
-
-    $usercount = get_users(false, $search, true, $studentlist);
-
-    if ($usercount == 0) {
-        echo "<p align=center>$strnopotentialstudents</p>";
-
-    } else if ($usercount > MAX_USERS_PER_PAGE) {
-        echo "<p align=center>$strtoomanytoshow</p>";
-
-    } else {
-
-        if ($search) {
-            echo "<p align=center>($strsearchresults : $search)</p>";
-        }
-
-        if (!$users = get_users(true, $search, true, $studentlist)) {
-            error("Could not get users!");
-        }
-
-        foreach ($users as $user) {
-            echo "<p align=left><a href=\"{$_SERVER['PHP_SELF']}?id=$course->id&add=$user->id\"".
-                   "title=\"$straddstudent\"><img src=\"../pix/t/left.gif\"".
-                   "border=0></a>&nbsp;&nbsp;$user->firstname $user->lastname, $user->email";
-        }
-    }
-
-    if ($search or $usercount > MAX_USERS_PER_PAGE) {
-        echo "<form action={$_SERVER['PHP_SELF']} method=post>";
-        echo "<input type=hidden name=id value=\"$course->id\">";
-        echo "<input type=text name=search size=20>";
-        echo "<input type=submit value=\"$searchstring\">";
-        echo "</form>";
-    }
-
-    echo "</tr></table>";
-
-    print_footer();
-
-?>