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Modifications from Greg Barnett at Crown College to add more admins.

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moodler
moodler committed Dec 11, 2002
1 parent cc2c8c6 commit d7facad81e66a8a1cb6d126ef3c27e92ed4a17de
Showing with 202 additions and 1 deletion.
  1. +184 −0 admin/admin.php
  2. +1 −0 admin/index.php
  3. +2 −0 course/lib.php
  4. +7 −0 lang/en/moodle.php
  5. +8 −1 lib/moodlelib.php
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@@ -0,0 +1,184 @@
+<?PHP // $Id$
+ // Admin-only script to assign administrative rights to users
+ // !!! based on ../course/teacher.php (cut and pasted, then mangled)
+
+ require("../config.php");
+
+ # sanity checks
+ assert("!ereg('[^0-9]', \$_REQUEST['add'])");
+ assert("!ereg('[^0-9]', \$_REQUEST['remove'])");
+
+ if (! $site = get_site()) {
+ redirect("$CFG->wwwroot/admin/");
+ }
+
+ require_login();
+
+ if (!isadmin()) {
+ error("You must be an administrator to use this page.");
+ }
+
+ $primaryadmin = get_admin();
+
+/// If you want any administrator to have the ability to assign admin
+/// rights, then comment out the following if statement
+ if ($primaryadmin->id != $USER->id) {
+ error("You must be the primary administrator to use this page.");
+ }
+
+/// assign all of the configurable language strings
+ $stringstoload = array (
+ "assignadmins",
+ "administration",
+ "existingadmins",
+ "noexistingadmins",
+ "potentialadmins",
+ "nopotentialadmins",
+ "addadmin",
+ "removeadmin",
+ "search",
+ "searchagain",
+ "toomanytoshow",
+ );
+
+ foreach ($stringstoload as $stringtoload){
+ $strstringtoload = "str" . $stringtoload;
+ $$strstringtoload = get_string($stringtoload);
+ }
+
+ print_header("$site->shortname: $course->shortname: $strassignadmins",
+ "$site->fullname",
+ "<A HREF=\"$CFG->wwwroot/admin\">$stradministration</A> ->
+ <A HREF=\"{$_SERVER['PHP_SELF']}\">$strassignadmins</A>", "");
+
+/// Get all existing admins
+ $admins = get_admins();
+
+/// Add an admin if one is specified
+ if ($_REQUEST['add']) {
+ $user = @get_record("user", "id", $_REQUEST['add']) or
+ error("That account (id = {$_REQUEST['add']}) doesn't exist");
+
+ if ($admins) {
+ foreach ($admins as $aa) {
+ if ($aa->id == $user->id) {
+ error("That user is already an admin.");
+ }
+ }
+ }
+
+ $admin->user = $user->id;
+ $admin->id = insert_record("user_admins", $admin);
+ $admins[] = $user;
+ }
+
+/// Remove an admin if one is specified.
+ if ($_REQUEST['remove']) {
+
+ $user = @get_record("user", "id", $_REQUEST['remove']) or
+ error("That account (id = {$_REQUEST['remove']}) doesn't exist");
+
+ if ($admins) {
+ foreach ($admins as $key => $aa) {
+ if ($aa->id == $user->id) {
+ /// make sure that we don't delete the primary admin
+ /// account, so that there is always at least on admin
+ if ($aa->id == $primaryadmin->id) {
+ error("That user is the primary admin, and shouldn't be removed.");
+ } else {
+ remove_admin($user->id);
+ unset($admins[$key]);
+ }
+ }
+ }
+ }
+ }
+
+
+/// Print the lists of existing and potential admins
+ echo "<TABLE CELLPADDING=2 CELLSPACING=10 ALIGN=CENTER>";
+ echo "<TR><TH WIDTH=50%>$strexistingadmins</TH><TH WIDTH=50%>$strpotentialadmins</TH></TR>";
+ echo "<TR><TD WIDTH=50% NOWRAP VALIGN=TOP>";
+
+/// First, show existing admins
+
+ if (! $admins) {
+ echo "<P ALIGN=CENTER>$strnoexistingadmins</A>";
+
+ } else {
+ foreach ($admins as $admin) {
+ echo "<P ALIGN=right>$admin->firstname $admin->lastname,
+ $admin->email &nbsp;&nbsp; ";
+ if ($primaryadmin->id == $admin->id){
+ print_spacer(10, 9, false);
+ } else {
+ echo "<A HREF=\"{$_SERVER['PHP_SELF']}?remove=$admin->id\"
+ TITLE=\"$strremoveadmin\"><IMG SRC=\"../pix/t/right.gif\"
+ BORDER=0></A>";
+ }
+ echo "</P>";
+ }
+ }
+
+ echo "<TD WIDTH=50% NOWRAP VALIGN=TOP>";
+
+/// Print list of potential admins
+
+ if ($search) {
+ $users = get_records_sql("SELECT * from user WHERE confirmed = 1 AND deleted = 0
+ AND (firstname LIKE '%$search%' OR
+ lastname LIKE '%$search%' OR
+ email LIKE '%$search%')
+ AND username <> 'guest' AND username <> 'changeme'");
+ } else {
+ $users = get_records_sql("SELECT * from user WHERE confirmed = 1 AND deleted = 0
+ AND username <> 'guest' AND username <> 'changeme'");
+ }
+
+
+ if ($users) {
+ foreach ($users as $user) { // Remove users who are already admins
+ if ($admins) {
+ foreach ($admins as $admin) {
+ if ($admin->id == $user->id) {
+ continue 2;
+ }
+ }
+ }
+ $potential[] = $user;
+ }
+ }
+
+ if (! $potential) {
+ echo "<P ALIGN=CENTER>$strnopotentialadmins</A>";
+ if ($search) {
+ echo "<FORM ACTION={$_SERVER['PHP_SELF']} METHOD=POST>";
+ echo "<INPUT TYPE=text NAME=search SIZE=20>";
+ echo "<INPUT TYPE=submit VALUE=\"$strsearchagain\">";
+ echo "</FORM>";
+ }
+
+ } else {
+ if ($search) {
+ echo "<P ALIGN=CENTER>($strsearchresults)</P>";
+ }
+ if (count($potential) <= 20) {
+ foreach ($potential as $user) {
+ echo "<P ALIGN=LEFT><A HREF=\"{$_SERVER['PHP_SELF']}?add=$user->id\"
+ TITLE=\"$straddadmin\"><IMG SRC=\"../pix/t/left.gif\" BORDER=0></A>&nbsp;&nbsp;$user->firstname $user->lastname, $user->email";
+ }
+ } else {
+ echo "<P ALIGN=CENTER>There are too many users to show.<BR>";
+ echo "Enter a search word here.";
+ echo "<FORM ACTION={$_SERVER['PHP_SELF']} METHOD=POST>";
+ echo "<INPUT TYPE=text NAME=search SIZE=20>";
+ echo "<INPUT TYPE=submit VALUE=\"$strsearch\">";
+ echo "</FORM>";
+ }
+ }
+
+ echo "</TR></TABLE>";
+
+ print_footer();
+
+?>
View
@@ -252,6 +252,7 @@
"<P><A HREF=\"../course/categories.php\">".get_string("categories")."</A></P>";
$table->data[0][2] = "<P><A HREF=\"user.php?newuser=true\">".get_string("addnewuser")."</A></P>".
"<P><A HREF=\"user.php\">".get_string("edituser")."</A></P>".
+ "<P><A HREF=\"admin.php\">".get_string("assignadmins")."</A></P>".
"<P><A HREF=\"auth.php\">".get_string("authentication")."</A></P>";
print_table($table);
View
@@ -625,6 +625,8 @@ function print_admin_links ($siteid, $width=180) {
$modicon[]=$icon;
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/user.php\">".get_string("edituser")."</A>";
$modicon[]=$icon;
+ $moddata[]="<A HREF=\"$CFG->wwwroot/admin/admin.php\">".get_string("assignadmins")."</A>";
+ $modicon[]=$icon;
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/auth.php\">".get_string("authentication")."</A>";
$modicon[]=$icon;
$fulladmin = "<P><A HREF=\"$CFG->wwwroot/admin/\">".get_string("admin")."</A>...";
View
@@ -14,6 +14,7 @@
$string['addnewcourse'] = "Add a new course";
$string['addnewuser'] = "Add a new user";
$string['address'] = "Address";
+$string['addadmin'] = "Add admin";
$string['addteacher'] = "Add teacher";
$string['admin'] = "Admin";
$string['administration'] = "Administration";
@@ -30,6 +31,7 @@
$string['alreadyconfirmed'] = "Registration has already been confirmed";
$string['answer'] = "Answer";
$string['assessment'] = "Assessment";
+$string['assignadmins'] = "Assign admins";
$string['assignteachers'] = "Assign teachers";
$string['authentication'] = "Authentication";
$string['availablecourses'] = "Available Courses";
@@ -159,6 +161,7 @@
$string['entercourse'] = "Click to enter this course";
$string['enteremailaddress'] = "Enter in your email address to reset your
password and have the new password sent to you via email.";
+$string['existingadmins'] = "Existing admins";
$string['existingteachers'] = "Existing teachers";
$string['error'] = "Error";
$string['feedback'] = "Feedback";
@@ -355,11 +358,13 @@
$string['never'] = "Never";
$string['no'] = "No";
$string['nocoursesyet'] = "No courses in this category";
+$string['noexistingadmins'] = "No existing admins, this is a serious error and you should never have seen this message.";
$string['noexistingteachers'] = "No existing teachers";
$string['nofilesyet'] = "No files have been uploaded to your course yet";
$string['nograde'] = "No grade";
$string['noimagesyet'] = "No images have been uploaded to your course yet";
$string['none'] = "None";
+$string['nopotentialadmins'] = "No potential admins";
$string['nopotentialteachers'] = "No potential teachers";
$string['normal'] = "Normal";
$string['nostudentsyet'] = "No students enrolled in this course yet";
@@ -395,13 +400,15 @@
$string['people'] = "People";
$string['personalprofile'] = "Personal profile";
$string['phone'] = "Phone";
+$string['potentialadmins'] = "Potential admins";
$string['potentialteachers'] = "Potential teachers";
$string['preferredlanguage'] = "Preferred language";
$string['preview'] = "Preview";
$string['previeworchoose'] = "Preview or choose a theme";
$string['question'] = "Question";
$string['readme'] = "README"; // This is a file name
$string['recentactivity'] = "Recent activity";
+$string['removeadmin'] = "Remove admin";
$string['removeteacher'] = "Remove teacher";
$string['rename'] = "Rename";
$string['resources'] = "Resources";
View
@@ -1339,7 +1339,7 @@ function isadmin($userid=0) {
global $USER;
if (!$userid) {
- return $USER->admin;
+ return record_exists_sql("SELECT * FROM user_admins WHERE user='{$USER->id}'");
}
return record_exists_sql("SELECT * FROM user_admins WHERE user='$userid'");
@@ -1519,6 +1519,13 @@ function get_admin () {
}
}
+function get_admins() {
+ return get_records_sql("SELECT u.* FROM user u, user_admins a
+ WHERE a.user = u.id
+ ORDER BY u.id ASC");
+}
+
+
function get_teacher($courseid) {
// Returns $user object of the main teacher for a course
if ( $teachers = get_records_sql("SELECT u.* FROM user u, user_teachers t

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