user.module 83.7 KB
Newer Older
Dries Buytaert's avatar
   
Dries Buytaert committed
1
2
3
4
5
6
<?php
// $Id$

session_set_save_handler("sess_open", "sess_close", "sess_read", "sess_write", "sess_destroy", "sess_gc");
session_start();

7
function user_system($field){
8
  $system["description"] = t("Enables the user registration and login system.");
9
10
11
  return $system[$field];
}

Dries Buytaert's avatar
   
Dries Buytaert committed
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/*** Session functions *****************************************************/

function sess_open($save_path, $session_name) {
  return 1;
}

function sess_close() {
  return 1;
}

function sess_read($key) {
  global $user;
  $user = user_load(array("sid" => $key, "status" => 1));

26
  return !empty($user->session) ? $user->session : '';
Dries Buytaert's avatar
   
Dries Buytaert committed
27
28
29
30
31
}

function sess_write($key, $value) {
  global $HTTP_SERVER_VARS;

Dries Buytaert's avatar
   
Dries Buytaert committed
32
  db_query("UPDATE users SET hostname = '%s', session = '%s', timestamp = '%s' WHERE sid = '$key'", $HTTP_SERVER_VARS["REMOTE_ADDR"], $value, time());
Dries Buytaert's avatar
   
Dries Buytaert committed
33

Dries Buytaert's avatar
   
Dries Buytaert committed
34
35
36
37
38
39
  return '';
}

function sess_destroy($key) {
  global $HTTP_SERVER_VARS;

Dries Buytaert's avatar
   
Dries Buytaert committed
40
  db_query("UPDATE users SET hostname = '%s', timestamp = '%s', sid = '' WHERE sid = '$key'", $HTTP_SERVER_VARS["REMOTE_ADDR"], time());
Dries Buytaert's avatar
   
Dries Buytaert committed
41
42
43
44
45
46
47
48
49
}

function sess_gc($lifetime) {
  return 1;
}

/*** Common functions ******************************************************/

function user_external_load($authname) {
Dries Buytaert's avatar
   
Dries Buytaert committed
50
  $arr_uid = db_query("SELECT uid FROM authmap WHERE authname = '%s'", $authname);
Dries Buytaert's avatar
   
Dries Buytaert committed
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

  if (db_fetch_object($arr_uid)) {
    $uid = db_result($arr_uid);
    return user_load(array("uid" => $uid));
  }
  else {
    return 0;
  }
}

function user_load($array = array()) {

  /*
  ** Dynamically compose a SQL query:
  */

Dries Buytaert's avatar
   
Dries Buytaert committed
67
68
  $query = "";

Dries Buytaert's avatar
   
Dries Buytaert committed
69
70
  foreach ($array as $key => $value) {
    if ($key == "pass") {
Kjartan Mannes's avatar
Kjartan Mannes committed
71
      $query .= "u.$key = '". md5($value) ."' AND ";
Dries Buytaert's avatar
   
Dries Buytaert committed
72
73
     }
    else {
Dries Buytaert's avatar
   
Dries Buytaert committed
74
      $query .= "u.$key = '". check_query($value) ."' AND ";
Dries Buytaert's avatar
   
Dries Buytaert committed
75
76
    }
  }
77
  $result = db_query("SELECT u.*, r.name AS role FROM users u LEFT JOIN role r ON u.rid = r.rid WHERE $query u.status < 3 LIMIT 1");
Dries Buytaert's avatar
   
Dries Buytaert committed
78
79

  $user = db_fetch_object($result);
Dries Buytaert's avatar
   
Dries Buytaert committed
80
81
82
83
84
85
86
  if ($data = unserialize($user->data)) {
    foreach ($data as $key => $value) {
      if (!isset($user->$key)) {
        $user->$key = $value;
      }
    }
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
87
88
89
90
91
92
93
94
95
96
97

  return $user;
}

function user_save($account, $array = array()) {

  /*
  ** Dynamically compose a SQL query:
  */

  if ($account->uid) {
Dries Buytaert's avatar
   
Dries Buytaert committed
98
    $data = unserialize(db_result(db_query("SELECT data FROM users WHERE uid = '$account->uid'")));
Dries Buytaert's avatar
   
Dries Buytaert committed
99
100
101
102
103
    foreach ($array as $key => $value) {
      if ($key == "pass") {
        $query .= "$key = '". md5($value) ."', ";
      }
      else if (substr($key, 0, 4) !== "auth") {
Dries Buytaert's avatar
   
Dries Buytaert committed
104
105
106
107
108
109
        if (in_array($key, user_fields())) {
          $query .= "$key = '". check_query($value) ."', ";
        }
        else {
          $data[$key] = $value;
        }
Dries Buytaert's avatar
   
Dries Buytaert committed
110
111
      }
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
112
    $query .= "data = '". check_query(serialize($data)) ."', ";
Dries Buytaert's avatar
   
Dries Buytaert committed
113

Dries Buytaert's avatar
   
Dries Buytaert committed
114
    db_query("UPDATE users SET $query timestamp = '%s' WHERE uid = '$account->uid'", time());
Dries Buytaert's avatar
   
Dries Buytaert committed
115
116
117
118
119
120
121
122
123
124
125
126

    $user = user_load(array("uid" => $account->uid));
  }
  else {
    $array["timestamp"] = time();

    foreach ($array as $key => $value) {
      if ($key == "pass") {
        $fields[] = check_query($key);
        $values[] = "'". md5($value) ."'";
      }
      else if (substr($key, 0, 4) !== "auth") {
Dries Buytaert's avatar
   
Dries Buytaert committed
127
128
129
130
131
132
133
        if (in_array($key, user_fields())) {
          $fields[] = check_query($key);
          $values[] = "'". check_query($value) ."'";
        }
        else {
          $data[$key] = $value;
        }
Dries Buytaert's avatar
   
Dries Buytaert committed
134
135
136
      }
    }

Dries Buytaert's avatar
   
Dries Buytaert committed
137
    $fields[] = "data";
Dries Buytaert's avatar
   
Dries Buytaert committed
138
    $values[] = "'". check_query(serialize($data)) ."'";
Dries Buytaert's avatar
   
Dries Buytaert committed
139

Dries Buytaert's avatar
   
Dries Buytaert committed
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
    db_query("INSERT INTO users (". implode(", ", $fields) .") VALUES (". implode(", ", $values) .")");

    $user = user_load(array("name" => $array["name"]));
  }

  foreach ($array as $key => $value) {
    if (substr($key, 0, 4) == "auth") {
      $authmaps[$key] = $value;
    }
  }

  if ($authmaps) {
    $result = user_set_authmaps($user, $authmaps);
  }

  return $user;
}

function user_set($account, $key, $value) {
  $account->data[$key] = $value;
  return $account;
}

function user_get($account, $key) {
  return $account->data[$key];
}

function user_validate_name($name) {

  /*
  ** Verify the syntax of the given name:
  */

  if (!$name) return t("You must enter a Username.");
  if (ereg("^ ", $name)) return t("The Username cannot begin with a space.");
  if (ereg(" \$", $name)) return t("The Username cannot end with a space.");
  if (ereg("  ", $name)) return t("The Username cannot contain multiple spaces in a row.");
  // if (ereg("[^a-zA-Z0-9@-@]", $name)) return t("The Username contains an illegal character.");
178
179
  if (ereg('@', $name) && !eregi('@([0-9a-z](-?[0-9a-z])*\.)+[a-z]{2}([zmuvtg]|fo|me)?$', $name)) return t("The Username is not a valid authentication ID.");
  if (!eregi('^[[:print:]]+', $name)) return t("The name contains an illegal character.");
Dries Buytaert's avatar
   
Dries Buytaert committed
180
181
182
183
184
185
186
187
188
189
  if (strlen($name) > 56) return t("The Username '$name' is too long: it must be less than 56 characters.");
}

function user_validate_mail($mail) {

  /*
  ** Verify the syntax of the given e-mail address.  Empty e-mail addresses
  ** allowed.
  */

Dries Buytaert's avatar
   
Dries Buytaert committed
190
  if ($mail && !eregi("^[a-z0-9]+([_.-][a-z0-9]+)*@([a-z0-9]+([.-][a-z0-9]+)*)+\\.[a-z]{2,4}$", $mail)) {
Dries Buytaert's avatar
   
Dries Buytaert committed
191
192
193
194
    return t("The e-mail address '$mail' is not valid.");
  }
}

195
function user_validate_authmap($account, $authname, $module) {
Dries Buytaert's avatar
   
Dries Buytaert committed
196
  $result = db_query("SELECT COUNT(*) from authmap WHERE uid != '$account->uid' && authname = '%s'", $authname);
Dries Buytaert's avatar
   
Dries Buytaert committed
197
198
199
200
  if (db_result($result) > 0) {
    $name = module_invoke($module, "info", "name");
    return t("The %u ID %s is already taken.", array("%u" => ucfirst($name), "%s" => "<i>$authname</i>"));
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
}

function user_password($min_length = 6) {

  /*
  ** Generate a human-readable password:
  */

  mt_srand((double)microtime() * 1000000);
  $words = explode(",", variable_get("user_password", "foo,bar,guy,neo,tux,moo,sun,asm,dot,god,axe,geek,nerd,fish,hack,star,mice,warp,moon,hero,cola,girl,fish,java,perl,boss,dark,sith,jedi,drop,mojo"));
  while (strlen($password) < $min_length) $password .= trim($words[mt_rand(0, count($words))]);
  return $password;
}

function user_access($string) {

  global $user;
  static $perm;

  /*
  ** To reduce the number of SQL queries, we cache the user's permissions
  ** in a static variable.
  */
224

Dries Buytaert's avatar
   
Dries Buytaert committed
225
226
  if (!$perm) {
    if ($user->uid) {
227
      $perm = db_result(db_query("SELECT p.perm FROM role r, permission p WHERE r.rid = p.rid AND name = '$user->role'"), 0);
Dries Buytaert's avatar
   
Dries Buytaert committed
228
229
    }
    else {
230
      $perm = db_result(db_query("SELECT p.perm FROM role r, permission p WHERE r.rid = p.rid AND name = 'anonymous user'"), 0);
Dries Buytaert's avatar
   
Dries Buytaert committed
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
    }
  }

  if ($user->uid == 1) {
    return 1;
  }
  else {
    return strstr($perm, $string);
  }

}

function user_mail($mail, $subject, $message, $header) {
  if (variable_get("smtp_library", "") && file_exists(variable_get("smtp_library", ""))) {
    include_once variable_get("smtp_library", "");
246
    return user_mail_wrapper($mail, $subject, $message, $header);
Dries Buytaert's avatar
   
Dries Buytaert committed
247
248
  }
  else {
249
250
251
252
253
254
255
256
257
    /*
    ** Note: if you are having problems with sending mail, or mails look wrong
    ** when they are recieved you may have to modify the str_replace to suit
    ** your systems.
    **  - \r\n will work under dos and windows.
    **  - \n will work for linux, unix and BSDs.
    **  - \r will work for macs.
    */
    return mail($mail, $subject, str_replace("\r", "", $message), $header);
Dries Buytaert's avatar
   
Dries Buytaert committed
258
259
260
261
262
  }
}

function user_deny($type, $mask) {

Dries Buytaert's avatar
   
Dries Buytaert committed
263
  $allow = db_fetch_object(db_query("SELECT * FROM access WHERE status = '1' AND type = '%s' AND LOWER('%s') LIKE LOWER(mask)", $type, $mask));
Dries Buytaert's avatar
   
Dries Buytaert committed
264

Dries Buytaert's avatar
   
Dries Buytaert committed
265
  $deny = db_fetch_object(db_query("SELECT * FROM access WHERE status = '0' AND type = '%s' AND LOWER('%s') LIKE LOWER(mask)", $type, $mask));
Dries Buytaert's avatar
   
Dries Buytaert committed
266
267
268
269
270
271
272
273
274

  if ($deny && !$allow) {
    return 1;
  }
  else {
    return 0;
  }
}

Dries Buytaert's avatar
   
Dries Buytaert committed
275
276
function user_fields() {
  static $fields;
Dries Buytaert's avatar
   
Dries Buytaert committed
277

Dries Buytaert's avatar
   
Dries Buytaert committed
278
279
280
281
282
283
284
285
286
287
  if (!$fields) {
    // is this ANSI? perhaps this should go in the database include...
    $result = db_query("SHOW FIELDS FROM users");
    while ($data = db_fetch_object($result)) {
      $fields[] = $data->Field;
    }
  }
  return $fields;
}

Dries Buytaert's avatar
   
Dries Buytaert committed
288
289
290
291
292
293
294
295
296
297
/*** Module hooks **********************************************************/

function user_perm() {
  return array("administer users");
}

function user_search($keys) {
  global $PHP_SELF;
  $result = db_query("SELECT * FROM users WHERE name LIKE '%$keys%' LIMIT 20");
  while ($account = db_fetch_object($result)) {
Dries Buytaert's avatar
   
Dries Buytaert committed
298
    $find[$i++] = array("title" => $account->name, "link" => (strstr($PHP_SELF, "admin.php") ? drupal_url(array("mod" => "user", "op" => "edit", "id" => $account->uid), "admin") : drupal_url(array("mod" => "user", "op" => "view", "id" => $account->uid), "module")), "user" => $account->name);
Dries Buytaert's avatar
   
Dries Buytaert committed
299
300
301
302
  }
  return $find;
}

303
function user_block() {
Dries Buytaert's avatar
   
Dries Buytaert committed
304
  global $user, $edit;
305
306
307
308
309

  if ($user->uid) {
    // Display account settings:
    $block[0]["subject"] = $user->name;

Kjartan Mannes's avatar
Kjartan Mannes committed
310
    $output = "<div style=\"{ width: 155; }\">\n";
311

Dries Buytaert's avatar
   
Dries Buytaert committed
312
313
    $links = array_merge(module_invoke_all("link", "menu.create"), array(""), module_invoke_all("link", "menu.view"), array(""), module_invoke_all("link", "menu.settings"), array(""), module_invoke_all("link", "menu.misc"));
    $output .= @implode("<br />\n", $links);
314
315

    $output .= "</div>";
316
    $block[0]["content"] = $output;
317
318
  }
  else {
319
    $block[1]["subject"] = t("Log in");
320

Kjartan Mannes's avatar
Kjartan Mannes committed
321
    $output = "<div align=\"center\">\n";
322
    $output .= "<form action=\"". drupal_url(array("mod" => "user", "op" => "login"), "module") ."\" method=\"post\">\n";
Dries Buytaert's avatar
   
Dries Buytaert committed
323
324
325
    // Save the referer.  We record where the user came from such that we
    // can redirect him after having completed the login form.
    if (!$edit["destination"]) $edit["destination"] = request_uri();
Kjartan Mannes's avatar
Kjartan Mannes committed
326
    $output .= "<input name=\"edit[destination]\" type=\"hidden\" value=\"" . $edit["destination"] . "\" />";
327
328
    $output .= "<b>". t("Username") .":</b><br /><input name=\"edit[name]\" size=\"15\" /><br />\n";
    $output .= "<b>". t("Password") .":</b><br /><input name=\"edit[pass]\" size=\"15\" type=\"password\" /><br />\n";
Kjartan Mannes's avatar
Kjartan Mannes committed
329
    $output .= "<input name=\"edit[remember_me]\" type=\"checkbox\" />". t("Remember me") ."<br />\n";
Dries Buytaert's avatar
   
Dries Buytaert committed
330
    $output .= "<input name=\"edit[op]\" type=\"submit\" value=\"". t("Log in") ."\" /><br />\n";
Kjartan Mannes's avatar
Kjartan Mannes committed
331
    $output .= "</form></div>\n";
332
    if (variable_get("user_register", 1)) {
333
      $output .= "&raquo; ". lm(t("Register"), array("mod" => "user", "op" => "register"), "", array("title" => t("Create a new user account."))) ."<br />\n";
334
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
335
    $output .= "&raquo; ". lm(t("New password"), array("mod" => "user", "op" => "password"), "", array("title" => t("Request new password via e-mail.")));
336

337
    $block[1]["content"] = $output;
338
  }
339

340
  $block[0]["info"] = t("User information");
Dries Buytaert's avatar
   
Dries Buytaert committed
341
  $block[0]["link"] = drupal_url(array("mod" => "user"), "module");
342

343
  $block[1]["info"] = t("Log in");
Dries Buytaert's avatar
   
Dries Buytaert committed
344
  $block[1]["link"] = drupal_url(array("mod" => "user"), "module");
345

Kjartan Mannes's avatar
Kjartan Mannes committed
346
347
  // Who's online block
  $time = 60 * 60; // minutes * seconds
Kjartan Mannes's avatar
Kjartan Mannes committed
348
  $limit = 5; // List the X most recent people
Kjartan Mannes's avatar
Kjartan Mannes committed
349

Dries Buytaert's avatar
   
Dries Buytaert committed
350
  $result = db_query("SELECT uid, name FROM users WHERE timestamp > unix_timestamp() - $time ORDER BY timestamp DESC LIMIT $limit");
Kjartan Mannes's avatar
Kjartan Mannes committed
351
352

  if (db_num_rows($result)) {
353
    $output = "";
Kjartan Mannes's avatar
Kjartan Mannes committed
354
    while ($account = db_fetch_object($result)) {
Kjartan Mannes's avatar
Kjartan Mannes committed
355
      $output .= lm((strlen($account->name) > 15 ? substr($account->name, 0, 15) . '...' : $account->name), array("mod" => "user", "op" => "view", "id" => $account->uid)) ."<br />";
Kjartan Mannes's avatar
Kjartan Mannes committed
356
    }
357
    $block[2]["content"] = $output;
Kjartan Mannes's avatar
Kjartan Mannes committed
358
  }
359
360
  $block[2]["subject"] = t("Who's online");
  $block[2]["info"] = t("Who's online");
Dries Buytaert's avatar
   
Dries Buytaert committed
361
362
363
  $block[3]["subject"] = t("Who's new");
  $block[3]["info"] = t("Who's new");
  $block[3]["content"] = user_new_users();
Kjartan Mannes's avatar
Kjartan Mannes committed
364

365
366
367
  return $block;
}

Dries Buytaert's avatar
   
Dries Buytaert committed
368
369
370
function user_new_users() {
  $result = db_query("SELECT uid, name FROM users WHERE status != '0' ORDER BY uid DESC LIMIT 5");
  while ($account = db_fetch_object($result)) {
371
    $output .= lm((strlen($account->name) > 15 ? substr($account->name, 0, 15) . '...' : $account->name), array("mod" =>user, "op" => "view", "id" => $account->uid)) ."<br />";
Dries Buytaert's avatar
   
Dries Buytaert committed
372
373
374
375
  }
  return $output;
}

Dries Buytaert's avatar
   
Dries Buytaert committed
376
377
function user_link($type) {
  if ($type == "page") {
Kjartan Mannes's avatar
Kjartan Mannes committed
378
    $links[] = lm(t("user account"), array("mod" => "user"), "", array("title" => t("Create a user account, request a new password or edit your account settings.")));
Dries Buytaert's avatar
   
Dries Buytaert committed
379
380
  }

Dries Buytaert's avatar
   
Dries Buytaert committed
381
  if ($type == "menu.settings") {
Kjartan Mannes's avatar
Kjartan Mannes committed
382
    $links[] = lm(t("edit account"), array("mod" => "user", "op" => "edit"), "", array("title" => t("View and edit your account information.")));
Dries Buytaert's avatar
   
Dries Buytaert committed
383
384
385
386
  }

  if ($type == "menu.misc") {
    if (user_access("access administration pages")) {
387
      $links[] = la(t("administer %a", array("%a" => variable_get("site_name", "drupal"))), array(), "", array("title" => t("Access administration pages.")));
Dries Buytaert's avatar
   
Dries Buytaert committed
388
389
    }

Kjartan Mannes's avatar
Kjartan Mannes committed
390
    $links[] = lm(t("logout"), array("mod" => "user", "op" => "logout"), "", array("title" => t("Logout.")));
Dries Buytaert's avatar
   
Dries Buytaert committed
391
392
393
  }

  if ($type == "admin" && user_access("administer users")) {
Dries Buytaert's avatar
   
Dries Buytaert committed
394
    $links[] = la(t("user management"), array("mod" => "user"));
Dries Buytaert's avatar
   
Dries Buytaert committed
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
  }

  return $links ? $links : array();
}

function drupal_login($arguments) {
   // an XML-RPC method called by external clients (usually other Drupal instances)
  $argument = $arguments->getparam(0);
  $username = $argument->scalarval();
  $argument = $arguments->getparam(1);
  $password = $argument->scalarval();

  if ($user = user_load(array(name => "$username", "pass" => $password, "status" => 1))) {
    return new xmlrpcresp(new xmlrpcval($user->uid, "int"));
  }
  else {
    return new xmlrpcresp(new xmlrpcval(0, "int"));
  }
}


function user_xmlrpc() {
  return array("drupal.login" => array("function" => "drupal_login"));
}

/*** Authentication methods ************************************************/

422
function user_get_authname($account, $module) {
Dries Buytaert's avatar
   
Dries Buytaert committed
423
424

  /*
425
  **  Called by authentication modules in order to edit/view their authmap information.
Dries Buytaert's avatar
   
Dries Buytaert committed
426
427
  */

428
429
430
431
  $result = db_query("SELECT authname FROM authmap WHERE uid = '$account->uid' && module = '$module'");
  return db_result($result);
}

Dries Buytaert's avatar
   
Dries Buytaert committed
432

433
434
435
436
437
438
439
function user_get_authmaps($authname = NULL) {

  /*
  ** Accepts an user object, $account, or an DA name and returns an
  ** associtive array of modules and DA names. Called at external login.
  */

Dries Buytaert's avatar
   
Dries Buytaert committed
440
  $result = db_query("SELECT authname, module FROM authmap WHERE authname = '%s'", $authname);
Dries Buytaert's avatar
   
Dries Buytaert committed
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
  if (db_num_rows($result) > 0) {
    while ($authmap = db_fetch_object($result)) {
      $authmaps[$authmap->module] = $authmap->authname;
    }
    return $authmaps;
  }
  else {
    return 0;
  }
}

function user_set_authmaps($account, $authmaps) {
  foreach ($authmaps as $key => $value) {
    $module = explode("_", $key, 2);
    if ($value) {
      $result = db_query("SELECT COUNT(*) from authmap WHERE uid = '$account->uid' && module = '$module[1]'");
      if (db_result($result) == 0) {
Dries Buytaert's avatar
   
Dries Buytaert committed
458
        $result = db_query("INSERT INTO authmap (authname, uid, module) VALUES ('%s', '%s', '%s')", $value, $account->uid, $module[1]);
Dries Buytaert's avatar
   
Dries Buytaert committed
459
460
      }
      else {
Dries Buytaert's avatar
   
Dries Buytaert committed
461
        $result = db_query("UPDATE authmap SET authname = '%s' WHERE uid = '$account->uid' && module = '$module[1]'", $value);
Dries Buytaert's avatar
   
Dries Buytaert committed
462
463
464
465
466
467
468
469
470
471
      }
    }
    else {
      $result = db_query("DELETE FROM authmap WHERE uid = '$account->uid' && module = '$module[1]'");
    }
  }
  return $result;
}

function user_auth_help_links() {
472
  $links = array();
Dries Buytaert's avatar
   
Dries Buytaert committed
473
474
  foreach (module_list() as $module) {
    if (module_hook($module, "auth_help")) {
Kjartan Mannes's avatar
Kjartan Mannes committed
475
      $links[] = lm(module_invoke($module, "info", "name"), array("mod" => "user", "op" => "help"), $module);
Dries Buytaert's avatar
   
Dries Buytaert committed
476
477
478
479
480
481
482
    }
  }
  return $links;
}

/*** User features *********************************************************/

Dries Buytaert's avatar
   
Dries Buytaert committed
483
484
function user_login($edit = array(), $msg = "") {
  global $user, $referer;
Dries Buytaert's avatar
   
Dries Buytaert committed
485
486
487
488
489
490

  /*
  ** If we are already logged on, go to the user page instead.
  */

  if ($user->uid) {
Dries Buytaert's avatar
   
Dries Buytaert committed
491
    drupal_goto(drupal_url(array("mod" => "user"), "module"));
Dries Buytaert's avatar
   
Dries Buytaert committed
492
493
494
  }

  if (user_deny("user", $edit["name"])) {
Dries Buytaert's avatar
   
Dries Buytaert committed
495
    $error = t("The name '%s' has been denied access.", array("%s" => $edit["name"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
496
497
498
499
  }
  else if ($edit["name"] && $edit["pass"]) {

    /*
Dries Buytaert's avatar
   
Dries Buytaert committed
500
    ** Try to log in the user locally:
Dries Buytaert's avatar
   
Dries Buytaert committed
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
    */

    if (!$user) {
      $name = check_input($edit["name"]);
      $pass = check_input($edit["pass"]);
      $user = user_load(array("name" => $name, "pass" => $pass, "status" => 1));
    }

    /*
    ** Strip name and server from ID:
    */

    if ($server = strrchr($edit["name"], "@")) {
      $name = check_input(substr($edit["name"], 0, strlen($edit["name"]) - strlen($server)));
      $server = check_input(substr($server, 1));
      $pass = check_input($edit["pass"]);
    }

    /*
    ** When possible, determine corrosponding external auth source. Invoke source, and login user if successful:
    */

523
    if (!$user && $server && $result = user_get_authmaps("$name@$server")) {
Dries Buytaert's avatar
   
Dries Buytaert committed
524
525
526
527
528
      if (module_invoke(key($result), "auth", $name, $pass, $server)) {
        $user = user_external_load("$name@$server");
        watchdog("user", "external load: $name@$server, module: " . key($result));
      }
      else {
Dries Buytaert's avatar
   
Dries Buytaert committed
529
        $error = t("Invalid password for %s.", array("%s" => "<i>$name@$server</i>"));
Dries Buytaert's avatar
   
Dries Buytaert committed
530
531
532
533
534
535
536
537
538
539
540
541
542
      }
    }

     /*
    ** Try each external authentication source in series. Register user if successful.
    */

    else if (!$user && $server) {
      foreach (module_list() as $module) {
        if (module_hook($module, "auth")) {
          if (module_invoke($module, "auth", $name, $pass, $server)) {
            if (variable_get("user_register", 1) == 1 && !user_load(array("name" => "$name@$server"))) { //register this new user
              watchdog("user", "new user: $name@$server ($module ID)");
543
              $user = user_save("", array("name" => "$name@$server", "pass" => user_password(), "init" => "$name@$server", "rid" => _user_authenticated_id(), "status" => 1, "authname_$module" => "$name@$server"));
Dries Buytaert's avatar
   
Dries Buytaert committed
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
              break;
            }
          }
        }
      }
    }

    if ($user->uid) {
      watchdog("user", "session opened for '$user->name'");

      /*
      ** Write session ID to database:
      */

      user_save($user, array("sid" => session_id()));

      /*
      ** If the user wants to be remembered, set the proper cookie such
      ** that the session won't expire.
      */

      if ($edit["remember_me"]) {
        setcookie(session_name(), session_id(), time() + 3600 * 24 * 365);
Dries Buytaert's avatar
   
Dries Buytaert committed
567
      }
Dries Buytaert's avatar
   
Dries Buytaert committed
568
569
570
571
572
      else {
        setcookie(session_name(), session_id());
      }

      /*
Dries Buytaert's avatar
   
Dries Buytaert committed
573
      ** Redirect the user to the page he logged on from.
Dries Buytaert's avatar
   
Dries Buytaert committed
574
575
      */

Dries Buytaert's avatar
   
Dries Buytaert committed
576
      drupal_goto($edit["destination"]);
Dries Buytaert's avatar
   
Dries Buytaert committed
577
578
579
    }
    else {
      if (!$error) {
580
        $error = t("Sorry.  Unrecognized username or password.") ." ". lm(t("Have you forgotten your password?"), array("mod" => "user", "op" => "password"));
Dries Buytaert's avatar
   
Dries Buytaert committed
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
      }
      if ($server) {
        watchdog("user", "failed login for '$name@$server': $error");
      }
      else {
        watchdog("user", "failed login for '$name': $error");
      }
    }
  }

  /*
  ** Display error message (if any):
  */

  if ($error) {
Kjartan Mannes's avatar
Kjartan Mannes committed
596
    $output .= "<p><span style=\"color: red;\" class=\"error\">". check_output($error) ."</span></p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
597
598
  }

Dries Buytaert's avatar
   
Dries Buytaert committed
599
600
601
602
603
604
605
606
607
608
  /*
  ** Save the referer.  We record where the user came from such that we
  ** can redirect him after having completed the login form.
  */

  if (!$edit["destination"]) {
    $edit["destination"] = request_uri();
  }
  $output .= form_hidden("destination", $edit["destination"]);

Dries Buytaert's avatar
   
Dries Buytaert committed
609
610
611
612
  /*
  ** Display login form:
  */

Dries Buytaert's avatar
   
Dries Buytaert committed
613
614
615
  if ($msg) {
    $output .= "<p>$msg</p>";
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
616
  $output .= form_textfield(t("Username"), "name", $edit["name"], 20, 64, t("Enter your %s username, or an ID from one of our affiliates: %a.", array("%s" => variable_get("site_name", "local"), "%a" => implode(", ", user_auth_help_links()))));
Dries Buytaert's avatar
   
Dries Buytaert committed
617
  $output .= form_password(t("Password"), "pass", $pass, 20, 64, t("Enter the password that accompanies your username."));
618
  $output .= form_checkbox(t("Remember me"), "remember_me", 1, 0, 0);
Dries Buytaert's avatar
   
Dries Buytaert committed
619
  $output .= form_submit(t("Log in"));
620
621
622
623
624
  $output .= "<p>&raquo; ". lm(t("E-mail new password"), array("mod" => "user", "op" => "password")). "<br />";
  if (variable_get("user_register", 1)) {
    $output .= "&raquo; ". lm(t("Create new account"), array("mod" => "user", "op" => "register"));
  }
  $output .= "</p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
625

Dries Buytaert's avatar
   
Dries Buytaert committed
626
  return form($output, "post", drupal_url(array ("mod" => "user"), "module"));
Dries Buytaert's avatar
   
Dries Buytaert committed
627
628
}

629
630
631
632
function _user_authenticated_id() {
  return db_result(db_query("SELECT rid FROM role WHERE name = 'authenticated user'"));
}

Dries Buytaert's avatar
   
Dries Buytaert committed
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
function user_logout() {
  global $user;

  if ($user->uid) {
    watchdog("user", "session closed for user '$user->name'");

    /*
    ** Destroy the current session:
    */

    session_destroy();
    unset($user);
  }

  /*
  ** Redirect the user to his personal information page:
  */

  drupal_goto("index.php");

}

function user_pass($edit = array()) {

Kjartan Mannes's avatar
Kjartan Mannes committed
657
  if ($edit["name"]) {
Dries Buytaert's avatar
   
Dries Buytaert committed
658
659
    $account = db_fetch_object(db_query("SELECT uid, name, mail FROM users WHERE name = '%s'", $edit["name"]));
    if (!$account) $error = t("Sorry. The username <i>%s</i> is not recognized.", array("%s" => $edit["name"]));
660
  }
Kjartan Mannes's avatar
Kjartan Mannes committed
661
  else if ($edit["mail"]) {
Dries Buytaert's avatar
   
Dries Buytaert committed
662
663
    $account = db_fetch_object(db_query("SELECT uid, name, mail FROM users WHERE mail = '%s'", $edit["mail"]));
    if (!$account) $error = t("Sorry. The e-mail address <i>%s</i> is not recognized.", array("%s" => $edit["mail"]));
Kjartan Mannes's avatar
Kjartan Mannes committed
664
665
  }
  if ($account) {
Dries Buytaert's avatar
   
Dries Buytaert committed
666

667
      $from = variable_get("site_mail", ini_get("sendmail_from"));
Dries Buytaert's avatar
   
Dries Buytaert committed
668
669
670
671
672
673
674
675
676
677
678
679
      $pass = user_password();

      /*
      ** Save new password:
      */

      user_save($account, array("pass" => $pass));

      /*
      ** Mail new password:
      */

680
      $variables = array("%username" => $account->name, "%site" => variable_get("site_name", "drupal"), "%password" => $pass, "%uri" => path_uri(), "%uri_brief" => path_uri(1), "%mailto" => $account->mail, "%date" => format_date(time()));
681
      $subject = strtr(variable_get("user_mail_pass_subject", t("Replacement login information for %username at %site")), $variables);
Dries Buytaert's avatar
   
Dries Buytaert committed
682
      $body = strtr(variable_get("user_mail_pass_body", t("%username,\n\nHere is your new password for %site.  You may now login to %uri". drupal_url(array("mod" => "user", "op" => "login"), "module") ." using the following username and password:\n\nusername: %username\npassword: %password\n\nAfter logging in, you may wish to change your password at %uri". drupal_url(array("mod" => "user", "op" => "edit"), "module") .".\n\nYour new %site membership also enables you to login to other Drupal powered websites (e.g. http://www.drop.org/) without registering.  Just use the following Drupal ID and password:\n\nDrupal ID: %username@%uri_brief\npassword: %password\n\n\n-- %site team")), $variables);
683
684
      $headers = "From: $from\nReply-to: $from\nX-Mailer: Drupal\nReturn-path: $from\nErrors-to: $from";
      user_mail($account->mail, $subject, $body, $headers);
Dries Buytaert's avatar
   
Dries Buytaert committed
685

686
      watchdog("user", "mail password: '". $account->name ."' &lt;". $account->mail ."&gt;");
Dries Buytaert's avatar
   
Dries Buytaert committed
687
688
689
690

      return t("Your password and further instructions have been sent to your e-mail address.");
    }
    else {
691

Kjartan Mannes's avatar
Kjartan Mannes committed
692
693
694
    // Display error message if necessary.
    if ($error) {
      $output .= "<p><span style=\"color: red;\" class=\"error\">". check_output($error) ."</span></p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
695
696
697
698
699
700
    }

    /*
    ** Display form:
    */

Dries Buytaert's avatar
   
Dries Buytaert committed
701
    $output .= "<p>". sprintf(t("Enter your username %sor%s your e-mail address."), "<b><i>", "</i></b>") ."</p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
702
703
704
    $output .= form_textfield(t("Username"), "name", $edit["name"], 30, 64);
    $output .= form_textfield(t("E-mail address"), "mail", $edit["mail"], 30, 64);
    $output .= form_submit(t("E-mail new password"));
705
706
707
708
709
    $output .= "<p>&raquo; ". lm(t("Log in"), array("mod" =>user, "op" => "login")) ."<br />";
    if (variable_get("user_register", 1)) {
      $output .= "&raquo; ". lm(t("Create new account"), array("mod" => "user", "op" => "register"));
    }
    $output .= "</p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
710

Dries Buytaert's avatar
   
Dries Buytaert committed
711
    return form($output, "post", drupal_url(array ("mod" => "user"), "module"));
Dries Buytaert's avatar
   
Dries Buytaert committed
712
713
714
715
  }
}

function user_register($edit = array()) {
716
717
718
719
720
721
722
  global $user;

  /*
  ** If we are already logged on, go to the user page instead.
  */

  if ($user->uid) {
Dries Buytaert's avatar
   
Dries Buytaert committed
723
    drupal_goto(drupal_url(array("mod" => "user", "op" => "edit"), "module"));
724
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
725
726
727
728
729
730
731
732
733

  if ($edit["name"] && $edit["mail"]) {
    if ($error = user_validate_name($edit["name"])) {
      // do nothing
    }
    else if ($error = user_validate_mail($edit["mail"])) {
      // do nothing
    }
    else if (user_deny("user", $edit["name"])) {
Dries Buytaert's avatar
   
Dries Buytaert committed
734
      $error = t("The name '%s' has been denied access.", array("%s" => $edit["name"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
735
736
    }
    else if (user_deny("mail", $edit["mail"])) {
Dries Buytaert's avatar
   
Dries Buytaert committed
737
      $error = t("The e-mail address '%s' has been denied access.", array("%s" => $edit["mail"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
738
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
739
740
    else if (db_num_rows(db_query("SELECT name FROM users WHERE LOWER(name) = LOWER('%s')", $edit["name"])) > 0) {
      $error = t("The name '%s' is already taken.", array("%s" => $edit["name"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
741
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
742
743
    else if (db_num_rows(db_query("SELECT mail FROM users WHERE LOWER(mail) = LOWER('%s')", $edit["mail"])) > 0) {
      $error = t("The e-mail address '%s' is already taken.", array("%s" => $edit["mail"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
744
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
745
    else if (variable_get("user_register", 1) == 0) {
Dries Buytaert's avatar
   
Dries Buytaert committed
746
747
748
      $error = t("Public registrations have been disabled by the site administrator.");
    }
    else {
Dries Buytaert's avatar
   
Dries Buytaert committed
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
      foreach (module_list() as $module) {
        if (module_hook($module, "user")) {
          $result = module_invoke($module, "user", "register_validate", $edit, $user);
          if (is_array($result)) {
            $data = array_merge($data, $result);
          }
          elseif (is_string($result)) {
            $error = $result;
            break;
          }
        }
      }
      if (!$error) {
        $success = 1;
      }
Dries Buytaert's avatar
   
Dries Buytaert committed
764
765
766
767
768
769
770
    }
  }

  if ($success) {

    watchdog("user", "new user: '". $edit["name"] ."' &lt;". $edit["mail"] ."&gt;");

771
    $from = variable_get("site_mail", ini_get("sendmail_from"));
Dries Buytaert's avatar
   
Dries Buytaert committed
772
773
    $pass = user_password();

774
    // create new user account, noting whether administrator approval is required
775
    $account = user_save("", array_merge(array("name" => $edit["name"], "pass" => $pass, "init" => $edit["mail"], "mail" => $edit["mail"], "rid" => _user_authenticated_id(), "status" => (variable_get("user_register", 1) == 1 ? 1 : 0)), $data));
Dries Buytaert's avatar
   
Dries Buytaert committed
776

777
    $variables = array("%username" => $edit["name"], "%site" => variable_get("site_name", "drupal"), "%password" => $pass, "%uri" => path_uri(), "%uri_brief" => path_uri(1), "%mailto" => $edit["mail"], "%date" => format_date(time()));
778

Dries Buytaert's avatar
   
Dries Buytaert committed
779
    //the first user may login immediately, and receives a customized welcome e-mail.
780
    if ($account->uid == 1) {
Kjartan Mannes's avatar
Kjartan Mannes committed
781
      user_mail($edit["mail"], t("drupal user account details for %s", array("%s" => $edit["name"])), strtr(t("%username,\n\nYou may now login to %uri using the following username and password:\n\n  username: %username\n  password: %password\n\nAfter logging in, you may wish to visit the following pages:\n\nAdministration: %uriadmin.php\nEdit user account: %uri". drupal_url(array("mod" => "user", "op" => "edit"), "module") ."\n\n--drupal"), $variables), "From: $from\nReply-to: $from\nX-Mailer: Drupal\nReturn-path: $from\nErrors-to: $from");
782
      // This should not be t()'ed. No point as its only shown once in the sites lifetime, and it would be bad to store the password
Dries Buytaert's avatar
   
Dries Buytaert committed
783
      $output .= "<p>Welcome to Drupal. You are user #1, which gives you full and immediate access.  All future registrants will receive their passwords via e-mail, so please configure your e-mail settings using the Administration pages.</p><p> Your password is <b>$pass</b>. You may change your password on the next page.</p><p>Please login below.</p>";
784
      $output .= form_hidden("name", $account->name);
785
786
787
788
789
      $output .= form_hidden("pass", $pass);
      $output .= form_submit(t("Log in"));
      return form($output);
    }
    else {
790
791
792
793
794
795
      if ($account->status) {
        /*
        ** Create new user account, no administrator approval required:
        */

        $subject = strtr(variable_get("user_mail_welcome_subject", t("User account details for %username at %site")), $variables);
Dries Buytaert's avatar
   
Dries Buytaert committed
796
        $body = strtr(variable_get("user_mail_welcome_body", t("%username,\n\nThank you for registering at %site. You may now login to %uri". drupal_url(array("mod" => "user", "op" => "login"), "module") ." using the following username and password:\n\nusername: %username\npassword: %password\n\nAfter logging in, you may wish to change your password at %urimodule.php?mod=user&op=edit\n\nYour new %site membership also enables to you to login to other Drupal powered websites (e.g. http://www.drop.org/) without registering. Just use the following Drupal ID and password:\n\nDrupal ID: %username@%uri_brief\npassword: %password\n\n\n--  %site team")), $variables);
797
798
799
800
801
802
803
804
        user_mail($edit["mail"], $subject, $body, "From: $from\nReply-to: $from\nX-Mailer: Drupal\nReturn-path: $from\nErrors-to: $from");
        return t("Your password and further instructions have been sent to your e-mail address.");
      }
      else {
        /*
        ** Create new user account, administrator approval required:
        */
        $subject = strtr(variable_get("user_mail_welcome_subject", t("User account details for %username at %site")), $variables);
Dries Buytaert's avatar
   
Dries Buytaert committed
805
        $body = strtr(variable_get("user_mail_welcome_body", t("%username,\n\nThank you for registering at %site. Your account will have to be approved by the site administrator. You may now login to %uri". drupal_url(array("mod" => "user", "op" => "login"), "module") ." using the following username and password:\n\nusername: %username\npassword: %password\n\nAfter logging in, you may wish to change your password at %urimodule.php?mod=user&op=edit\n\nYour new %site membership also enables to you to login to other Drupal powered websites (e.g. http://www.drop.org/) without registering. Just use the following Drupal ID and password:\n\nDrupal ID: %username@%uri_brief\npassword: %password\n\n\n--  %site team")), $variables);
806
807
808
809
        user_mail($edit["mail"], $subject, $body, "From: $from\nReply-to: $from\nX-Mailer: Drupal\nReturn-path: $from\nErrors-to: $from");
        user_mail(variable_get("site_mail", ini_get("sendmail_from")), $subject, t("%u has applied for an account.\n\n%uri", array("%u" => $account->name, "%uri" => path_uri() . drupal_url(array("mod" => "user", "op" => "edit", "id" => $account->uid), "admin"))), "From: $from\nReply-to: $from\nX-Mailer: Drupal\nReturn-path: $from\nErrors-to: $from");
        return t("Your password and further instructions have been sent to your e-mail address.");
      }
810
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
811
812
813
  }
  else {
    if ($error) {
Kjartan Mannes's avatar
Kjartan Mannes committed
814
      $output .= "<p><span style=\"color: red;\" class=\"error\">". check_output($error) ."</span></p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
815
    }
816
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
817

818
819
820
821
  // display the registration form
  $affiliates = user_auth_help_links();
  if (array_count_values($affiliates) > 1) {
    $affiliates = implode(", ", $affiliates);
822
    $output .= "<p>" . t("Note: If you have an account with one of our affiliates (%s), you may ". lm("login now", array("mod" => "user", "op" => "login")) ." instead of registering.", array("%s" => $affiliates)) ."</p>";
823
824
825
826
827
828
  }
  $output .= form_textfield(t("Username"), "name", $edit["name"], 30, 64, t("Your full name or your prefered username: only letters, numbers and spaces are allowed."));
  $output .= form_textfield(t("E-mail address"), "mail", $edit["mail"], 30, 64, t("A password and instructions will be sent to this e-mail address, so make sure it is accurate."));
  foreach (module_list() as $module) {
    if (module_hook($module, "user")) {
      $output .= module_invoke($module, "user", "register_form", $edit, $user);
Dries Buytaert's avatar
   
Dries Buytaert committed
829
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
830
  }
831
  $output .= form_submit(t("Create new account"));
832
833
  $output .= "<p>&raquo; ". lm(t("E-mail new password"), array("mod" => "user", "op" => "password")). "<br />";
  $output .= "&raquo; " .lm(t("Log in"), array("mod" => "user", "op" => "login")). "</p>";
Kjartan Mannes's avatar
Kjartan Mannes committed
834

835
  return form($output);
Dries Buytaert's avatar
   
Dries Buytaert committed
836
837
}

Kjartan Mannes's avatar
Kjartan Mannes committed
838
839
840

function user_delete() {
  global $edit, $user;
841

Kjartan Mannes's avatar
Kjartan Mannes committed
842
  if ($edit["confirm"]) {
843
    watchdog(user,"$user->name deactivated her own account.");
Kjartan Mannes's avatar
Kjartan Mannes committed
844
845
846
847
    db_query("UPDATE users SET mail = 'deleted', status='0' WHERE uid = '$user->uid'");
    $output .= t("Your account has been deactivated.");
  }
  else {
Dries Buytaert's avatar
   
Dries Buytaert committed
848
    $output .= form_item(t("Confirm Deletion"), t("You are about to deactivate your own user account. In addition, your e-mail address will be removed from the database."));
Kjartan Mannes's avatar
Kjartan Mannes committed
849
850
851
852
853
854
855
    $output .= form_hidden("confirm", 1);
    $output .= form_submit(t("Delete account"));
    $output = form($output);
  }
  return $output;
}

Dries Buytaert's avatar
   
Dries Buytaert committed
856
function user_edit($edit = array()) {
857
  global $user, $languages;
Dries Buytaert's avatar
   
Dries Buytaert committed
858
859
860
861
862
863
864
865
866

  if ($user->uid) {
    if ($edit["name"]) {
      if ($error = user_validate_name($edit["name"])) {
        // do nothing
      }
      else if ($error = user_validate_mail($edit["mail"])) {
        // do nothing
      }
Dries Buytaert's avatar
   
Dries Buytaert committed
867
868
      else if (db_num_rows(db_query("SELECT uid FROM users WHERE uid != '$user->uid' AND LOWER(name) = LOWER('%s')", $edit["name"])) > 0) {
        $error = t("The name '%s' is already taken.", array("%s" => $edit["name"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
869
      }
Dries Buytaert's avatar
   
Dries Buytaert committed
870
871
      else if ($edit["mail"] && db_num_rows(db_query("SELECT uid FROM users WHERE uid != '$user->uid' AND LOWER(mail) = LOWER('%s')", $edit["mail"])) > 0) {
        $error = t("The e-mail address '%s' is already taken.", array("%s" => $edit["mail"]));
Dries Buytaert's avatar
   
Dries Buytaert committed
872
873
      }
      else if ($user->uid) {
Dries Buytaert's avatar
   
Dries Buytaert committed
874
875
876
877
878
879
880
881
882
883
884
885
886
        foreach (module_list() as $module) {
          if (module_hook($module, "user")) {
            $result = module_invoke($module, "user", "edit_validate", $edit, $user);
          }
          if (is_array($result)) {
            $data = array_merge($data, $result);
          }
          elseif (is_string($result)) {
            $error = $result;
            break;
          }
        }

Dries Buytaert's avatar
   
Dries Buytaert committed
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
        /*
        ** If required, check that proposed passwords match.  If so,
        ** add new password to $edit.
        */

        if ($edit["pass1"]) {
          if ($edit["pass1"] == $edit["pass2"]) {
            $edit["pass"] = $edit["pass1"];
          }
          else {
            $error = t("The specified passwords do not match.");
          }
        }

        unset($edit["pass1"], $edit["pass2"]);

Dries Buytaert's avatar
   
Dries Buytaert committed
903
904
905
906
        if (!$error) {
          /*
          ** Save user information:
          */
Dries Buytaert's avatar
   
Dries Buytaert committed
907

Dries Buytaert's avatar
   
Dries Buytaert committed
908
          $user = user_save($user, array_merge($edit, $data));
Dries Buytaert's avatar
   
Dries Buytaert committed
909

910
          $output .= t("Your user information changes have been saved.");
Dries Buytaert's avatar
   
Dries Buytaert committed
911
        }
Dries Buytaert's avatar
   
Dries Buytaert committed
912
913
914
915
      }
    }

    if ($error) {
Kjartan Mannes's avatar
Kjartan Mannes committed
916
      $output .= "<p><span style=\"color: red;\" class=\"error\">". check_output($error) ."</span></p>";
Dries Buytaert's avatar
   
Dries Buytaert committed
917
918
    }

Kjartan Mannes's avatar
Kjartan Mannes committed
919
920
921
922
923
924
    if (!$edit) {
      $edit = object2array($user);
    }

    $output .= form_textfield(t("Username"), "name", $edit["name"], 30, 55, t("Your full name or your prefered username: only letters, numbers and spaces are allowed."));
    $output .= form_textfield(t("E-mail address"), "mail", $edit["mail"], 30, 55, t("Insert a valid e-mail address.  All e-mails from the system will be sent to this address. The e-mail address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by e-mail."));
Dries Buytaert's avatar
   
Dries Buytaert committed
925

Dries Buytaert's avatar
   
Dries Buytaert committed
926
927
928
929
930
931
    foreach (module_list() as $module) {
      if (module_hook($module, "user")) {
        $output .= module_invoke($module, "user", "edit_form", $edit, $user);
      }
    }

932
    $options = "<option value=\"\"". (("" == $key) ? " selected=\"selected\"" : "") .">". t("Default theme") ."</option>\n";
933
    foreach (theme_list() as $key => $value) {
934
      $options .= "<option value=\"$key\"". (($edit["theme"] == $key) ? " selected=\"selected\"" : "") .">$key - $value->description</option>\n";
935
    }
Dries Buytaert's avatar
   
Dries Buytaert committed
936
937
    $output .= form_item(t("Theme"), "<select name=\"edit[theme]\">$options</select>", t("Selecting a different theme will change the look and feel of the site."));
    for ($zone = -43200; $zone <= 46800; $zone += 3600) $zones[$zone] = date("l, F dS, Y - h:i A", time() - date("Z") + $zone) ." (GMT ". $zone / 3600 .")";
Kjartan Mannes's avatar
Kjartan Mannes committed
938
939
    $output .= form_select(t("Timezone"), "timezone", $edit["timezone"], $zones, t("Select what time you currently have and your timezone settings will be set appropriate."));
    $output .= form_select(t("Language"), "language", $edit["language"], $languages, t("Selecting a different language will change the language of the site."));
Dries Buytaert's avatar
   
Dries Buytaert committed
940
    $output .= form_item(t("Password"), "<input type=\"password\" name=\"edit[pass1]\" size=\"12\" maxlength=\"24\" /> <input type=\"password\" name=\"edit[pass2]\" size=\"12\" maxlength=\"24\" />", t("Enter your new password twice if you want to change your current password or leave it blank if you are happy with your current password."));
Dries Buytaert's avatar
   
Dries Buytaert committed
941
    $output .= form_submit(t("Save user information"));
942

Dries Buytaert's avatar
   
Dries Buytaert committed
943
    $output = form($output, "post", 0, "enctype=\"multipart/form-data\"");
Dries Buytaert's avatar
   
Dries Buytaert committed
944
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
945
946
947
  else {
    $output = user_login();
  }
Dries Buytaert's avatar
   
Dries Buytaert committed
948
949
950
951
952

  return $output;
}

function user_menu() {
Dries Buytaert's avatar
   
Dries Buytaert committed
953
954
955
  $links[] = lm(t("view user information"), array("mod" => "user", "op" => "view"));
  $links[] = lm(t("edit user information"), array("mod" => "user", "op" => "edit"));
  $links[] = lm(t("delete account"), array("mod" => "user", "op" => "delete"));
Dries Buytaert's avatar
   
Dries Buytaert committed
956
957
958
959
960

  return "<div align=\"center\">". implode(" &middot; ", $links) ."</div>";
}

function user_view($uid = 0) {
961
  global $theme, $user;
Dries Buytaert's avatar
   
Dries Buytaert committed
962
963
964
965
966
967
968
969

  if (!$uid) {
    $uid = $user->uid;
  }

  if ($user->uid && $user->uid == $uid) {
    $output .= form_item(t("Name"), check_output("$user->name ($user->init)"));
    $output .= form_item(t("E-mail address"), check_output($user->mail));
Dries Buytaert's avatar
   
Dries Buytaert committed
970
971
972
973
974
975
976

    foreach (module_list() as $module) {
      if (module_hook($module, "user")) {
        $output .= module_invoke($module, "user", "view_private", "", $user);
      }
    }

Dries Buytaert's avatar
   
Dries Buytaert committed
977
978
979
980
981
982
983
984
    $theme->header();
    $theme->box(t("User account"), user_menu());
    $theme->box(t("View user information"), $output);
    $theme->footer();
  }
  else if ($uid && $account = user_load(array("uid" => $uid, "status" => 1))) {
    $output .= form_item(t("Name"), check_output($account->name));

Dries Buytaert's avatar
   
Dries Buytaert committed
985
986
987
988
989
990
    foreach (module_list() as $module) {
      if (module_hook($module, "user")) {
        $output .= module_invoke($module, "user", "view_public", "", $account);
      }
    }

Dries Buytaert's avatar
   
Dries Buytaert committed
991
992
993
994
995
996
997
    $theme->header();
    $theme->box(t("View user information"), $output);
    $theme->footer();
  }
  else {
    $theme->header();
    $theme->box(t("Log in"), user_login());
998
999
1000
    if (variable_get("user_register", 1)) {
      $theme->box(t("Create new user account"), user_register());
    }
For faster browsing, not all history is shown. View entire blame