1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
|
<?php // $Id: user.php,v 1.80 2006/04/26 21:25:50 skodak Exp $
require_once('../config.php');
$newuser = optional_param('newuser', 0, PARAM_BOOL);
$delete = optional_param('delete', 0, PARAM_INT);
$confirm = optional_param('confirm', '', PARAM_ALPHANUM); //md5 confirmation hash
$confirmuser = optional_param('confirmuser', 0, PARAM_INT);
$sort = optional_param('sort', 'name', PARAM_ALPHA);
$dir = optional_param('dir', 'ASC', PARAM_ALPHA);
$page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 30, PARAM_INT); // how many per page
$search = optional_param('search', '', PARAM_RAW);
$lastinitial = optional_param('lastinitial', '', PARAM_CLEAN); // only show students with this last initial
$firstinitial = optional_param('firstinitial', '', PARAM_CLEAN); // only show students with this first initial
$search = trim($search);
$user = new object();
$admin = new object();
$teacher = new object();
if (! record_exists("user_admins")) { // No admin user yet
$user->firstname = get_string("admin");
$user->lastname = get_string("user");
$user->username = "admin";
$user->password = hash_internal_user_password("admin");
$user->email = "root@localhost";
$user->confirmed = 1;
$user->lang = $CFG->lang;
$user->maildisplay = 1;
$user->timemodified = time();
if (! $user->id = insert_record("user", $user)) {
error("SERIOUS ERROR: Could not create admin user record !!!");
}
$admin->userid = $user->id;
if (! insert_record("user_admins", $admin)) {
error("Could not make user $user->id an admin !!!");
}
if (! $user = get_record("user", "id", $user->id)) { // Double check
error("User ID was incorrect (can't find it)");
}
if (! $site = get_site()) {
error("Could not find site-level course");
}
$teacher->userid = $user->id;
$teacher->course = $site->id;
$teacher->authority = 1;
if (! insert_record("user_teachers", $teacher)) {
error("Could not make user $id a teacher of site-level course !!!");
}
$USER = $user;
$USER->loggedin = true;
$USER->sessionIP = md5(getremoteaddr()); // Store the current IP in the session
$USER->site = $CFG->wwwroot;
$USER->admin = true;
$USER->teacher["$site->id"] = true;
$USER->newadminuser = true;
sesskey(); // for added security, used to check script parameters
redirect("$CFG->wwwroot/user/edit.php?id=$user->id&course=$site->id");
exit;
} else {
if (! $site = get_site()) {
error("Could not find site-level course");
}
}
require_login();
if (!isadmin()) {
error("You must be an administrator to edit users this way.");
}
if ($newuser and confirm_sesskey()) { // Create a new user
$user->auth = "manual";
$user->firstname = "";
$user->lastname = "";
$user->username = "changeme";
$user->password = "";
$user->email = "";
$user->lang = $CFG->lang;
$user->confirmed = 1;
$user->timemodified = time();
if (! $user->id = insert_record("user", $user)) {
if (!$user = get_record("user", "username", "changeme")) { // half finished user from another time
error("Could not start a new user!");
}
}
redirect("$CFG->wwwroot/user/edit.php?id=$user->id&course=$site->id");
} else { // List all users for editing
$stredituser = get_string("edituser");
$stradministration = get_string("administration");
$strusers = get_string("users");
$stredit = get_string("edit");
$strdelete = get_string("delete");
$strdeletecheck = get_string("deletecheck");
$strsearch = get_string("search");
$strshowallusers = get_string("showallusers");
if ($firstinitial or $lastinitial or $search or $page) {
print_header("$site->shortname: $stredituser", $site->fullname,
"<a href=\"index.php\">$stradministration</a> -> ".
"<a href=\"users.php\">$strusers</a> -> ".
"<a href=\"user.php\">$stredituser</a>");
} else {
print_header("$site->shortname: $stredituser", $site->fullname,
"<a href=\"index.php\">$stradministration</a> -> ".
"<a href=\"users.php\">$strusers</a> -> $stredituser");
}
if ($confirmuser and confirm_sesskey()) {
if (!$user = get_record("user", "id", "$confirmuser")) {
error("No such user!");
}
$confirmeduser = new object();
$confirmeduser->id = $confirmuser;
$confirmeduser->confirmed = 1;
$confirmeduser->timemodified = time();
if (update_record("user", $confirmeduser)) {
notify(get_string("userconfirmed", "", fullname($user, true)) );
} else {
notify(get_string("usernotconfirmed", "", fullname($user, true)));
}
} else if ($delete and confirm_sesskey()) { // Delete a selected user, after confirmation
if (!$user = get_record("user", "id", "$delete")) {
error("No such user!");
}
$primaryadmin = get_admin();
if ($user->id == $primaryadmin->id) {
error("You are not allowed to delete the primary admin user!");
}
if ($confirm != md5($delete)) {
$fullname = fullname($user, true);
notice_yesno(get_string("deletecheckfull", "", "'$fullname'"),
"user.php?delete=$delete&confirm=".md5($delete)."&sesskey=$USER->sesskey", "user.php");
exit;
} else if (!$user->deleted) {
$updateuser = new object();
$updateuser->id = $user->id;
$updateuser->deleted = "1";
$updateuser->username = "$user->email.".time(); // Remember it just in case
$updateuser->email = ""; // Clear this field to free it up
$updateuser->idnumber = ""; // Clear this field to free it up
$updateuser->timemodified = time();
if (update_record("user", $updateuser)) {
unenrol_student($user->id); // From all courses
remove_teacher($user->id); // From all courses
remove_admin($user->id);
notify(get_string("deletedactivity", "", fullname($user, true)) );
} else {
notify(get_string("deletednot", "", fullname($user, true)));
}
}
}
// Carry on with the user listing
$columns = array("firstname", "lastname", "email", "city", "country", "lastaccess");
foreach ($columns as $column) {
$string[$column] = get_string("$column");
if ($sort != $column) {
$columnicon = "";
if ($column == "lastaccess") {
$columndir = "DESC";
} else {
$columndir = "ASC";
}
} else {
$columndir = $dir == "ASC" ? "DESC":"ASC";
if ($column == "lastaccess") {
$columnicon = $dir == "ASC" ? "up":"down";
} else {
$columnicon = $dir == "ASC" ? "down":"up";
}
$columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" alt=\"\" />";
}
$$column = "<a href=\"user.php?sort=$column&dir=$columndir&search=".urlencode(stripslashes($search))."&firstinitial=$firstinitial&lastinitial=$lastinitial\">".$string[$column]."</a>$columnicon";
}
if ($sort == "name") {
$sort = "firstname";
}
$users = get_users_listing($sort, $dir, $page*$perpage, $perpage, $search, $firstinitial, $lastinitial);
$usercount = get_users(false);
$usersearchcount = get_users(false, $search, true, "", "", $firstinitial, $lastinitial);
if ($search or $firstinitial or $lastinitial) {
print_heading("$usersearchcount / $usercount ".get_string("users"));
$usercount = $usersearchcount;
} else {
print_heading("$usercount ".get_string("users"));
}
$alphabet = explode(',', get_string('alphabet'));
$strall = get_string("all");
/// Bar of first initials
echo "<center><p align=\"center\">";
echo get_string("firstname")." : ";
if ($firstinitial) {
echo " <a href=\"user.php?sort=firstname&dir=ASC&".
"perpage=$perpage&lastinitial=$lastinitial\">$strall</a> ";
} else {
echo " <b>$strall</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $firstinitial) {
echo " <b>$letter</b> ";
} else {
echo " <a href=\"user.php?sort=firstname&dir=ASC&".
"perpage=$perpage&lastinitial=$lastinitial&firstinitial=$letter\">$letter</a> ";
}
}
echo "<br />";
/// Bar of last initials
echo get_string("lastname")." : ";
if ($lastinitial) {
echo " <a href=\"user.php?sort=lastname&dir=ASC&".
"perpage=$perpage&firstinitial=$firstinitial\">$strall</a> ";
} else {
echo " <b>$strall</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $lastinitial) {
echo " <b>$letter</b> ";
} else {
echo " <a href=\"user.php?sort=lastname&dir=ASC&".
"perpage=$perpage&firstinitial=$firstinitial&lastinitial=$letter\">$letter</a> ";
}
}
echo "</p>";
echo "</center>";
print_paging_bar($usercount, $page, $perpage,
"user.php?sort=$sort&dir=$dir&perpage=$perpage&firstinitial=$firstinitial&lastinitial=$lastinitial&search=".urlencode(stripslashes($search))."&");
flush();
if (!$users) {
$match = array();
if ($search !== '') {
$match[] = s($search);
}
if ($firstinitial) {
$match[] = get_string("firstname").": $firstinitial"."___";
}
if ($lastinitial) {
$match[] = get_string("lastname").": $lastinitial"."___";
}
$matchstring = implode(", ", $match);
print_heading(get_string("nousersmatching", "", $matchstring));
$table = NULL;
} else {
$countries = get_list_of_countries();
foreach ($users as $key => $user) {
if (!empty($user->country)) {
$users[$key]->country = $countries[$user->country];
}
}
if ($sort == "country") { // Need to resort by full country name, not code
foreach ($users as $user) {
$susers[$user->id] = $user->country;
}
asort($susers);
foreach ($susers as $key => $value) {
$nusers[] = $users[$key];
}
$users = $nusers;
}
$table->head = array ("$firstname / $lastname", $email, $city, $country, $lastaccess, "", "", "");
$table->align = array ("left", "left", "left", "left", "left", "center", "center", "center");
$table->width = "95%";
foreach ($users as $user) {
if ($user->id == $USER->id or $user->username == "changeme") {
$deletebutton = "";
} else {
$deletebutton = "<a href=\"user.php?delete=$user->id&sesskey=$USER->sesskey\">$strdelete</a>";
}
if ($user->lastaccess) {
$strlastaccess = format_time(time() - $user->lastaccess);
} else {
$strlastaccess = get_string("never");
}
if ($user->confirmed == 0) {
$confirmbutton = "<a href=\"user.php?confirmuser=$user->id&sesskey=$USER->sesskey\">" . get_string("confirm") . "</a>";
} else {
$confirmbutton = "";
}
$fullname = fullname($user, true);
$table->data[] = array ("<a href=\"../user/view.php?id=$user->id&course=$site->id\">$fullname</a>",
"$user->email",
"$user->city",
"$user->country",
$strlastaccess,
"<a href=\"../user/edit.php?id=$user->id&course=$site->id\">$stredit</a>",
$deletebutton,
$confirmbutton);
}
}
echo "<table class=\"searchbox\" align=\"center\" cellpadding=\"10\"><tr><td>";
echo "<form action=\"user.php\" method=\"get\">";
echo "<input type=\"text\" name=\"search\" value=\"".s($search, true)."\" size=\"20\" />";
echo "<input type=\"submit\" value=\"$strsearch\" />";
if ($search) {
echo "<input type=\"button\" onclick=\"document.location='user.php';\" value=\"$strshowallusers\" />";
}
echo "</form>";
echo "</td></tr></table>";
print_heading("<a href=\"user.php?newuser=true&sesskey=$USER->sesskey\">".get_string("addnewuser")."</a>");
if (!empty($table)) {
print_table($table);
print_paging_bar($usercount, $page, $perpage,
"user.php?sort=$sort&dir=$dir&perpage=$perpage".
"&firstinitial=$firstinitial&lastinitial=$lastinitial&search=".urlencode(stripslashes($search))."&");
print_heading("<a href=\"user.php?newuser=true&sesskey=$USER->sesskey\">".get_string("addnewuser")."</a>");
}
print_footer();
}
?>
|
