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

Browse Source 
See http://bugs.moodle.org/bug.php?op=show&bugid=202
This commit is contained in:
moodler
2002-12-11 14:59:37 +00:00
parent cc2c8c6dc5
commit d7facad81e
5 changed files with 202 additions and 1 deletions
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admin/admin.php
+184
View File
@@ -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();
?>
admin/index.php
+1
View File
@@ -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);
course/lib.php
+2
View File
@@ -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>...";
lang/en/moodle.php
+7
View File
@@ -14,6 +14,7 @@ $string['addinganewto'] = "Adding a new \$a->what to \$a->to";
$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['alphanumerical'] = "Can only contain alphabetical letters or numbers";
$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['enrolmentkeyhint'] = "That enrolment key was incorrect, please try agai
$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['newsitemsnumber'] = "News items to show";
$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";
@@ -395,6 +400,7 @@ $string['passwordsenttext'] = "
$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";
@@ -402,6 +408,7 @@ $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";
$string['resources'] = "Resources";
lib/moodlelib.php
+8 -1
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@@ -1339,7 +1339,7 @@ function isadmin($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