account.php 29 KB
Newer Older
Dries's avatar
Dries committed
1
<?
Dries's avatar
 
Dries committed
2

Dries's avatar
 
Dries committed
3
include "includes/common.inc";
Dries's avatar
Dries committed
4

Dries's avatar
Dries committed
5
function account_get_user($uname) {
Dries's avatar
 
Dries committed
6 7 8 9
  $result = db_query("SELECT * FROM users WHERE userid = '$uname'");
  return db_fetch_object($result);
}

Dries's avatar
Dries committed
10 11 12
function account_email() {
  $output .= "<P>Lost your password?  Fill out your username and e-mail address, and your password will be mailed to you.</P>\n";
  $output .= "<FORM ACTION=\"account.php\" METHOD=\"post\">\n";
Dries's avatar
 
Dries committed
13 14 15 16 17 18 19 20 21 22 23
  $output .= "<P>\n";
  $output .= " <B>Username:</B><BR>\n";
  $output .= " <INPUT NAME=\"userid\"><BR>\n";
  $output .= "</P>\n";
  $output .= "<P>\n";
  $output .= " <B>E-mail address:</B><BR>\n";
  $output .= " <INPUT NAME=\"email\"><BR>\n";
  $output .= "</P>\n";
  $output .= "<P>\n";
  $output .= " <INPUT NAME=\"op\" TYPE=\"submit\" VALUE=\"E-mail password\">\n";
  $output .= "</P>\n";
Dries's avatar
Dries committed
24 25 26 27 28 29 30 31
  $output .= "</FORM>\n";

  return $output;
}

function account_create($user = "", $error = "") {
  global $theme;

Dries's avatar
 
Dries committed
32
  if ($error) $output .= "<B><FONT COLOR=\"red\">Failed to create account:</FONT>$error</B>\n";
Dries's avatar
 
Dries committed
33
  else $output .= "<P>Registering allows you to comment on stories, to moderate comments and pending stories, to customize the look and feel of the site and generally helps you interact with the site more efficiently.</P><P>To create an account, simply fill out this form an click the `Create account' button below.  An e-mail will then be sent to you with instructions on how to validate your account.</P>\n";
Dries's avatar
Dries committed
34 35 36 37

  $output .= "<FORM ACTION=\"account.php\" METHOD=\"post\">\n";
  $output .= "<P>\n";
  $output .= " <B>Username:</B><BR>\n";
Dries's avatar
 
Dries committed
38
  $output .= " <INPUT NAME=\"userid\"><BR>\n";
Dries's avatar
Dries committed
39 40 41 42
  $output .= " <SMALL><I>Enter your desired username: only letters, numbers and common special characters are allowed.</I></SMALL><BR>\n";
  $output .= "</P>\n";
  $output .= "<P>\n";
  $output .= " <B>E-mail address:</B><BR>\n";
Dries's avatar
 
Dries committed
43
  $output .= " <INPUT NAME=\"email\"><BR>\n";
Dries's avatar
Dries committed
44 45 46 47 48 49
  $output .= " <SMALL><I>You will be sent instructions on how to validate your account via this e-mail address - please make sure it is accurate.</I></SMALL><BR>\n";
  $output .= "</P>\n";
  $output .= "<P>\n";
  $output .= " <INPUT NAME=\"op\" TYPE=\"submit\" VALUE=\"Create account\">\n";
  $output .= "</P>\n";
  $output .= "</FORM>\n";
Dries's avatar
 
Dries committed
50

Dries's avatar
 
Dries committed
51
  return $output;
52
}
Dries's avatar
 
Dries committed
53

Dries's avatar
Dries committed
54 55
function account_session_start($userid, $passwd) {
  global $user;
Dries's avatar
 
Dries committed
56

Dries's avatar
Dries committed
57
  $user = new User($userid, $passwd);
Dries's avatar
 
Dries committed
58 59
  if ($user->id) {
    session_start();
Dries's avatar
Dries committed
60
    session_register("user");
Dries's avatar
 
Dries committed
61
    watchdog("message", "session opened for user `$user->userid'");
Dries's avatar
Dries committed
62 63
  }
  else {
Dries's avatar
 
Dries committed
64
    watchdog("warning", "failed login for user `$userid'");
Dries's avatar
Dries committed
65 66 67 68 69
  }
}

function account_session_close() {
  global $user;  
Dries's avatar
 
Dries committed
70
  watchdog("message", "session closed for user `$user->userid'");
Dries's avatar
Dries committed
71 72 73 74 75 76
  session_unset();
  session_destroy();
  unset($user);
}

function account_user_edit() {
Dries's avatar
 
Dries committed
77
  global $allowed_html, $theme, $user;
Dries's avatar
Dries committed
78

Dries's avatar
 
Dries committed
79
  if ($user->id) {
Dries's avatar
 
Dries committed
80
    // Generate output/content:
Dries's avatar
Dries committed
81
    $output .= "<FORM ACTION=\"account.php\" METHOD=\"post\">\n";
Dries's avatar
 
Dries committed
82 83 84
    $output .= "<B>Username:</B><BR>\n";
    $output .= "&nbsp; $user->userid<P>\n";
    $output .= "<I>Required, unique, and can not be changed.</I><P>\n";
Dries's avatar
Dries committed
85 86 87 88
    $output .= "<B>Real name:</B><BR>\n";
    $output .= "<INPUT NAME=\"edit[name]\" MAXLENGTH=\"55\" SIZE=\"30\" VALUE=\"$user->name\"><BR>\n";
    $output .= "<I>Optional.</I><P>\n";
    $output .= "<B>Real e-mail address:</B><BR>\n";
Dries's avatar
 
Dries committed
89 90
    $output .= "&nbsp; $user->real_email<P>\n";
    $output .= "<I>Required, unique, can not be changed and is never displayed publicly: only needed in case you lose your password.</I><P>\n";
Dries's avatar
Dries committed
91
    $output .= "<B>Fake e-mail address:</B><BR>\n";
Dries's avatar
 
Dries committed
92 93
    $output .= "<INPUT NAME=\"edit[fake_email]\" MAXLENGTH=\"55\" SIZE=\"30\" VALUE=\"$user->fake_email\"><BR>\n";
    $output .= "<I>Optional, and displayed publicly. You may spam proof your real e-mail address if you want.</I><P>\n";
Dries's avatar
Dries committed
94 95 96 97 98
    $output .= "<B>URL of homepage:</B><BR>\n";
    $output .= "<INPUT NAME=\"edit[url]\" MAXLENGTH=\"55\" SIZE=\"30\" VALUE=\"$user->url\"><BR>\n";
    $output .= "<I>Optional, but make sure you enter fully qualified URLs only. That is, remember to include \"http://\".</I><P>\n";
    $output .= "<B>Bio:</B> (255 char. limit)<BR>\n";
    $output .= "<TEXTAREA NAME=\"edit[bio]\" COLS=\"35\" ROWS=\"5\" WRAP=\"virtual\">$user->bio</TEXTAREA><BR>\n";
Dries's avatar
 
Dries committed
99
    $output .= "<I>Optional. This biographical information is publicly displayed on your user page.<BR>Allowed HTML tags: ". htmlspecialchars($allowed_html) .".</I><P>\n";
Dries's avatar
 
Dries committed
100
    $output .= "<B>Signature:</B> (255 char. limit)<BR>\n";
Dries's avatar
Dries committed
101
    $output .= "<TEXTAREA NAME=\"edit[signature]\" COLS=\"35\" ROWS=\"5\" WRAP=\"virtual\">$user->signature</TEXTAREA><BR>\n";
Dries's avatar
 
Dries committed
102
    $output .= "<I>Optional. This information will be publicly displayed at the end of your comments.<BR>Allowed HTML tags: ". htmlspecialchars($allowed_html) .".</I><P>\n";
Dries's avatar
Dries committed
103
    $output .= "<B>Password:</B><BR>\n";
Dries's avatar
 
Dries committed
104
    $output .= "<INPUT TYPE=\"password\" NAME=\"edit[pass1]\" SIZE=\"10\" MAXLENGTH=\"20\"> <INPUT TYPE=\"password\" NAME=\"edit[pass2]\" SIZE=\"10\" MAXLENGTH=\"20\"><BR>\n";
Dries's avatar
Dries committed
105 106 107 108
    $output .= "<I>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.</I><P>\n";
    $output .= "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Save user information\"><BR>\n";
    $output .= "</FORM>\n";

Dries's avatar
 
Dries committed
109
    // Display output/content:
Dries's avatar
Dries committed
110
    $theme->header();
Dries's avatar
 
Dries committed
111
    $theme->box("Edit user information", $output);
Dries's avatar
Dries committed
112 113 114 115
    $theme->footer();
  }
  else {
    $theme->header();
Dries's avatar
 
Dries committed
116
    $theme->box("Create user account", account_create());
Dries's avatar
Dries committed
117
    $theme->box("E-mail password", account_email());
Dries's avatar
Dries committed
118 119 120 121 122 123
    $theme->footer();
  }
}

function account_user_save($edit) {
  global $user;
Dries's avatar
 
Dries committed
124

Dries's avatar
 
Dries committed
125
  if ($user->id) {
Dries's avatar
Dries committed
126
    $data[name] = $edit[name];
Dries's avatar
 
Dries committed
127
    $data[fake_email] = $edit[fake_email];
Dries's avatar
Dries committed
128 129 130
    $data[url] = $edit[url];
    $data[bio] = $edit[bio];
    $data[signature] = $edit[signature];
Dries's avatar
 
Dries committed
131 132 133 134

    if ($edit[pass1] && $edit[pass1] == $edit[pass2]) $data[passwd] = $edit[pass1];

    user_save($data, $user->id);
Dries's avatar
Dries committed
135 136 137
  }
}

Dries's avatar
 
Dries committed
138
function account_site_edit() {
Dries's avatar
Dries committed
139 140
  global $theme, $themes, $user;

Dries's avatar
 
Dries committed
141
  if ($user->id) {
Dries's avatar
Dries committed
142 143 144 145
    $output .= "<FORM ACTION=\"account.php\" METHOD=\"post\">\n";
    $output .= "<B>Theme:</B><BR>\n";

    foreach ($themes as $key=>$value) { 
Dries's avatar
 
Dries committed
146
      $options1 .= " <OPTION VALUE=\"$key\"". (($user->theme == $key) ? " SELECTED" : "") .">$key - $value[1]</OPTION>\n";
Dries's avatar
Dries committed
147 148
    }

Dries's avatar
 
Dries committed
149
    $output .= "<SELECT NAME=\"edit[theme]\">\n$options1</SELECT><BR>\n";
Dries's avatar
Dries committed
150
    $output .= "<I>Selecting a different theme will change the look and feel of the site.</I><P>\n";
Dries's avatar
 
Dries committed
151 152 153
    $output .= "<B>Timezone:</B><BR>\n";

    $date = time() - date("Z");
Dries's avatar
 
Dries committed
154
    for ($zone = -43200; $zone <= 46800; $zone += 3600) {
Dries's avatar
 
Dries committed
155 156 157 158 159
      $options2 .= " <OPTION VALUE=\"$zone\"". (($user->timezone == $zone) ? " SELECTED" : "") .">". date("l, F dS, Y - h:i A", $date + $zone) ." (GMT ". $zone / 3600 .")</OPTION>\n";
    }

    $output .= "<SELECT NAME=\"edit[timezone]\">\n$options2</SELECT><BR>\n";
    $output .= "<I>Select what time you currently have and your timezone settings will be set appropriate.</I><P>\n";
Dries's avatar
Dries committed
160
    $output .= "<B>Maximum number of stories:</B><BR>\n";
Dries's avatar
 
Dries committed
161 162 163 164 165 166
    
    for ($stories = 10; $stories <= 30; $stories += 5) {
      $options3 .= "<OPTION VALUE=\"$stories\"". (($user->stories == $stories) ? " SELECTED" : "") .">$stories</OPTION>\n";
    }

    $output .= "<SELECT NAME=\"edit[stories]\">\n$options3</SELECT><BR>\n";
Dries's avatar
Dries committed
167
    $output .= "<I>The maximum number of stories that will be displayed on the main page.</I><P>\n";
Dries's avatar
 
Dries committed
168 169 170
    $options  = "<OPTION VALUE=\"nested\"". ($user->mode == "nested" ? " SELECTED" : "") .">Nested</OPTION>";
    $options .= "<OPTION VALUE=\"flat\"". ($user->mode == "flat" ? " SELECTED" : "") .">Flat</OPTION>";
    $options .= "<OPTION VALUE=\"threaded\"". ($user->mode == "threaded" ? " SELECTED" : "") .">Threaded</OPTION>";
Dries's avatar
Dries committed
171
    $output .= "<B>Comment display mode:</B><BR>\n";
Dries's avatar
 
Dries committed
172 173 174 175
    $output .= "<SELECT NAME=\"edit[mode]\">$options</SELECT><P>\n";
    $options  = "<OPTION VALUE=\"0\"". ($user->sort == 0 ? " SELECTED" : "") .">Oldest first</OPTION>";
    $options .= "<OPTION VALUE=\"1\"". ($user->sort == 1 ? " SELECTED" : "") .">Newest first</OPTION>";
    $options .= "<OPTION VALUE=\"2\"". ($user->sort == 2 ? " SELECTED" : "") .">Highest scoring first</OPTION>";
Dries's avatar
Dries committed
176
    $output .= "<B>Comment sort order:</B><BR>\n";
Dries's avatar
 
Dries committed
177 178 179 180 181 182 183 184
    $output .= "<SELECT NAME=\"edit[sort]\">$options</SELECT><P>\n";
    $options  = "<OPTION VALUE=\"-1\"". ($user->threshold == -1 ? " SELECTED" : "") .">-1: Display uncut and raw comments.</OPTION>";
    $options .= "<OPTION VALUE=\"0\"". ($user->threshold == 0 ? " SELECTED" : "") .">0: Display almost all comments.</OPTION>";
    $options .= "<OPTION VALUE=\"1\"". ($user->threshold == 1 ? " SELECTED" : "") .">1: Display almost no anonymous comments.</OPTION>";
    $options .= "<OPTION VALUE=\"2\"". ($user->threshold == 2 ? " SELECTED" : "") .">2: Display comments with score +2 only.</OPTION>";
    $options .= "<OPTION VALUE=\"3\"". ($user->threshold == 3 ? " SELECTED" : "") .">3: Display comments with score +3 only.</OPTION>";
    $options .= "<OPTION VALUE=\"4\"". ($user->threshold == 4 ? " SELECTED" : "") .">4: Display comments with score +4 only.</OPTION>";
    $options .= "<OPTION VALUE=\"5\"". ($user->threshold == 5 ? " SELECTED" : "") .">5: Display comments with score +5 only.</OPTION>";
Dries's avatar
Dries committed
185
    $output .= "<B>Comment threshold:</B><BR>\n";
Dries's avatar
 
Dries committed
186
    $output .= "<SELECT NAME=\"edit[threshold]\">$options</SELECT><BR>\n";
Dries's avatar
Dries committed
187
    $output .= "<I>Comments that scored less than this setting will be ignored. Anonymous comments start at 0, comments of people logged on start at 1 and moderators can add and subtract points.</I><P>\n";
Dries's avatar
 
Dries committed
188 189 190


    $output .= "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Save site settings\"><BR>\n";
Dries's avatar
Dries committed
191 192 193
    $output .= "</FORM>\n";

    $theme->header();
Dries's avatar
 
Dries committed
194
    $theme->box("Edit your preferences", $output);
Dries's avatar
Dries committed
195 196 197 198
    $theme->footer();
  }
  else {
    $theme->header();
Dries's avatar
 
Dries committed
199
    $theme->box("Create user account", account_create());
Dries's avatar
Dries committed
200
    $theme->box("E-mail password", account_email());
Dries's avatar
Dries committed
201 202 203 204
    $theme->footer();
  }
}

Dries's avatar
 
Dries committed
205
function account_site_save($edit) {
Dries's avatar
Dries committed
206
  global $user;
Dries's avatar
 
Dries committed
207

Dries's avatar
 
Dries committed
208
  if ($user->id) {
Dries's avatar
Dries committed
209
    $data[theme] = $edit[theme];
Dries's avatar
 
Dries committed
210
    $data[timezone] = $edit[timezone];
Dries's avatar
 
Dries committed
211 212 213 214 215
    $data[stories] = $edit[stories];
    $data[mode] = $edit[mode];
    $data[sort] = $edit[sort];
    $data[threshold] = $edit[threshold];
    user_save($data, $user->id);
Dries's avatar
Dries committed
216
  }
217
}
Dries's avatar
 
Dries committed
218

Dries's avatar
 
Dries committed
219
function account_content_edit() {
Dries's avatar
 
Dries committed
220 221 222 223 224 225 226
  global $theme, $user;

  if ($user->id) {
    $output .= "<FORM ACTION=\"account.php\" METHOD=\"post\">\n";
  
    $output .= "<B>Blocks:</B><BR>\n";

Dries's avatar
 
Dries committed
227
    $result = db_query("SELECT * FROM blocks WHERE status = 1 ORDER BY module");
Dries's avatar
 
Dries committed
228 229 230 231 232 233 234 235 236 237 238 239
    while ($block = db_fetch_object($result)) {
      $entry = db_fetch_object(db_query("SELECT * FROM layout WHERE block = '$block->name' AND user = '$user->id'"));

      $options = "";
      for ($weight = 0; $weight < 10; $weight++) {
        $options .= "<OPTION VALUE=\"$weight\"". (($entry->weight == $weight) ? " SELECTED" : "") .">". (($weight == 0) ? "off" : $weight) ."</OPTION>\n";
      }

      $output .= "<SELECT NAME=\"edit[$block->name]\">\n$options</SELECT>";
      $output .= "$block->name<BR>";
    } 
 
Dries's avatar
 
Dries committed
240
    $output .= "<I>You can more or less position your blocks by assigning them weights.  The heavy blocks will sink down whereas the light blocks will be positioned at the top of the page.</I><P>\n";
Dries's avatar
 
Dries committed
241
    $output .= "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Save content settings\"><BR>\n";
Dries's avatar
 
Dries committed
242 243 244
    $output .= "</FORM>\n";

    $theme->header();
Dries's avatar
 
Dries committed
245
    $theme->box("Edit site content", $output);
Dries's avatar
 
Dries committed
246 247 248 249 250 251 252 253 254 255
    $theme->footer();
  }
  else {
    $theme->header();
    $theme->box("Create user account", account_create());
    $theme->box("E-mail password", account_email());
    $theme->footer();
  }
}

Dries's avatar
 
Dries committed
256
function account_content_save($edit) {
Dries's avatar
 
Dries committed
257 258 259 260 261 262 263 264 265
  global $user;
  if ($user->id) {
    db_query("DELETE FROM layout WHERE user = $user->id");
    foreach ($edit as $block=>$weight) {
      db_query("INSERT INTO layout (user, block, weight) VALUES ('". check_input($user->id) ."', '". check_input($block) ."', '". check_input($weight) ."')");
    }
  }
}

Dries's avatar
Dries committed
266
function account_user($uname) {
Dries's avatar
 
Dries committed
267
  global $user, $theme;
Dries's avatar
 
Dries committed
268

Dries's avatar
 
Dries committed
269 270 271 272 273 274 275
  function module($name, $module, $username) {
    global $theme;
    if ($module["user"] && $block = $module["user"]($username, "user", "view")) {
      if ($block["content"]) $theme->box($block["subject"], $block["content"]);
    }
  }

Dries's avatar
 
Dries committed
276
  if ($user->id && $user->userid == $uname) {
Dries's avatar
 
Dries committed
277
    $output .= "<TABLE BORDER=\"0\" CELLPADDING=\"2\" CELLSPACING=\"2\">\n";
278 279
    $output .= " <TR><TD ALIGN=\"right\"><B>User ID:</B></TD><TD>$user->userid</TD></TR>\n";
    $output .= " <TR><TD ALIGN=\"right\"><B>Name:</B></TD><TD>". format_data($user->name) ."</TD></TR>\n";
Dries's avatar
 
Dries committed
280
    $output .= " <TR><TD ALIGN=\"right\"><B>E-mail:</B></TD><TD>". format_email($user->fake_email) ."</A></TD></TR>\n";
281 282 283
    $output .= " <TR><TD ALIGN=\"right\"><B>URL:</B></TD><TD>". format_url($user->url) ."</TD></TR>\n";
    $output .= " <TR><TD ALIGN=\"right\" VALIGN=\"top\"><B>Bio:</B></TD><TD>". format_data($user->bio) ."</TD></TR>\n";
    $output .= " <TR><TD ALIGN=\"right\" VALIGN=\"top\"><B>Signature:</B></TD><TD>". format_data($user->signature) ."</TD></TR>\n";
Dries's avatar
 
Dries committed
284
    $output .= "</TABLE>\n";
Dries's avatar
 
Dries committed
285

Dries's avatar
 
Dries committed
286
    // Display account information:
Dries's avatar
 
Dries committed
287
    $theme->header();
Dries's avatar
 
Dries committed
288
    $theme->box("View user settings", $output);
Dries's avatar
 
Dries committed
289 290
    $theme->footer();
  }
Dries's avatar
Dries committed
291
  elseif ($uname && $account = account_get_user($uname)) {
Dries's avatar
 
Dries committed
292 293 294 295 296 297
    $block1 .= "<TABLE BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"1\">\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>Username:</B></TD><TD>$account->userid</TD></TR>\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>E-mail:</B></TD><TD>". format_email($account->fake_email) ."</TD></TR>\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>URL:</B></TD><TD>". format_url($account->url) ."</TD></TR>\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>Bio:</B></TD><TD>". format_data($account->bio) ."</TD></TR>\n";
    $block1 .= "</TABLE>\n";
298

Dries's avatar
Dries committed
299
    $result = db_query("SELECT c.cid, c.pid, c.sid, c.subject, c.timestamp, s.subject AS story FROM comments c LEFT JOIN users u ON u.id = c.author LEFT JOIN stories s ON s.id = c.sid WHERE u.userid = '$uname' AND s.status = 2 AND s.timestamp > ". (time() - 1209600) ." ORDER BY cid DESC LIMIT 10");
300
    while ($comment = db_fetch_object($result)) {
Dries's avatar
 
Dries committed
301 302 303 304 305 306
      $block2 .= "<TABLE BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"1\">\n";
      $block2 .= " <TR><TD ALIGN=\"right\"><B>Comment:</B></TD><TD><A HREF=\"discussion.php?id=$comment->sid&cid=$comment->cid&pid=$comment->pid#$comment->cid\">". check_output($comment->subject) ."</A></TD></TR>\n";
      $block2 .= " <TR><TD ALIGN=\"right\"><B>Date:</B></TD><TD>". format_date($comment->timestamp) ."</TD></TR>\n";
      $block2 .= " <TR><TD ALIGN=\"right\"><B>Story:</B></TD><TD><A HREF=\"discussion.php?id=$comment->sid\">". check_output($comment->story) ."</A></TD></TR>\n";
      $block2 .= "</TABLE>\n";
      $block2 .= "<P>\n";
307 308
      $comments++;
    }
Dries's avatar
 
Dries committed
309

Dries's avatar
 
Dries committed
310
    // Display account information:
Dries's avatar
 
Dries committed
311
    $theme->header();
Dries's avatar
 
Dries committed
312 313
    if ($block1) $theme->box("User information for $uname", $block1);
    if ($block2) $theme->box("$uname has posted ". format_plural($comments, "comment", "comments") ." recently", $block2);
Dries's avatar
 
Dries committed
314
    module_iterate("module", $uname);
Dries's avatar
 
Dries committed
315 316 317
    $theme->footer();
  }
  else { 
Dries's avatar
 
Dries committed
318
    // Display login form:
Dries's avatar
 
Dries committed
319
    $theme->header();
Dries's avatar
 
Dries committed
320
    $theme->box("Create user account", account_create());
Dries's avatar
Dries committed
321
    $theme->box("E-mail password", account_email());
Dries's avatar
 
Dries committed
322
    $theme->footer();
Dries's avatar
Dries committed
323 324
  }
}
Dries's avatar
 
Dries committed
325

Dries's avatar
 
Dries committed
326
function account_validate($user) {
Dries's avatar
 
Dries committed
327 328
  global $type2index;

Dries's avatar
 
Dries committed
329
  // Verify username and e-mail address:
Dries's avatar
 
Dries committed
330 331 332 333
  if (empty($user[real_email]) || (!eregi("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$", $user[real_email]))) $error .= "<LI>the specified e-mail address is not valid.</LI>\n";
  if (empty($user[userid]) || (ereg("[^a-zA-Z0-9_-]", $user[userid]))) $error .= "<LI>the specified username is not valid.</LI>\n";
  if (strlen($user[userid]) > 15) $error .= "<LI>the specified username is too long: it must be less than 15 characters.</LI>\n";

Dries's avatar
 
Dries committed
334
  // Check to see whether the username or e-mail address are banned:
Dries's avatar
 
Dries committed
335 336 337
  if ($ban = ban_match($user[userid], $type2index[usernames])) $error .= "<LI>the specified username is banned  for the following reason: <I>$ban->reason</I>.</LI>\n";
  if ($ban = ban_match($user[real_email], $type2index[addresses])) $error .= "<LI>the specified e-mail address is banned for the following reason: <I>$ban->reason</I>.</LI>\n";

Dries's avatar
 
Dries committed
338
  // Verify whether username and e-mail address are unique:
Dries's avatar
 
Dries committed
339 340 341 342
  if (db_num_rows(db_query("SELECT userid FROM users WHERE LOWER(userid) = LOWER('$user[userid]')")) > 0) $error .= "<LI>the specified username is already taken.</LI>\n";
  if (db_num_rows(db_query("SELECT real_email FROM users WHERE LOWER(real_email)=LOWER('$user[real_email]')")) > 0) $error .= "<LI>the specified e-mail address is already registered.</LI>\n";

  return $error;
Dries's avatar
Dries committed
343 344
}

Dries's avatar
Dries committed
345 346
function account_email_submit($userid, $email) {
  global $theme, $site_name, $site_url; 
347

Dries's avatar
Dries committed
348 349 350
  $result = db_query("SELECT id FROM users WHERE userid = '". check_output($userid) ."' AND real_email = '". check_output($email) ."'");
  
  if ($account = db_fetch_object($result)) {
Dries's avatar
 
Dries committed
351 352 353
    $passwd = account_password();
    $status = 1;
    $hash = substr(md5("$userid. ". time() .""), 0, 12);
Dries's avatar
 
Dries committed
354

Dries's avatar
 
Dries committed
355
    db_query("UPDATE users SET passwd = PASSWORD('$passwd'), hash = '$hash', status = '$status' WHERE userid = '$userid'");
Dries's avatar
Dries committed
356

Dries's avatar
 
Dries committed
357 358
    $link = $site_url ."account.php?op=confirm&name=$userid&hash=$hash";
    $message = "$userid,\n\n\nyou requested us to e-mail you a new password for your $site_name account.  Note that you will need to re-activate your account before you can login.  You can do so simply by visiting the URL below:\n\n    $link\n\nVisiting this URL will automatically re-activate your account.  Once activated you can login using the following information:\n\n    username: $userid\n    password: $passwd\n\n\n-- $site_name crew\n";
Dries's avatar
Dries committed
359 360 361

    watchdog("message", "new password: `$userid' &lt;$email&gt;");

Dries's avatar
 
Dries committed
362
    mail($email, "Account details for $site_name", $message, "From: noreply");
Dries's avatar
Dries committed
363 364 365 366 367 368 369

    $output = "Your password and further instructions have been sent to your e-mail address.";
  }
  else {
    watchdog("warning", "new password: '$userid' and &lt;$email&gt; do not match");
    $output = "Could not sent password: no match for the specified username and e-mail address.";
  }
Dries's avatar
 
Dries committed
370

Dries's avatar
Dries committed
371
  $theme->header();
Dries's avatar
Dries committed
372
  $theme->box("E-mail password", $output);
Dries's avatar
Dries committed
373 374
  $theme->footer();
}
Dries's avatar
 
Dries committed
375

Dries's avatar
Dries committed
376 377 378
function account_create_submit($userid, $email) {
  global $theme, $site_name, $site_url;
  
Dries's avatar
 
Dries committed
379 380
  $new[userid] = trim($userid);
  $new[real_email] = trim($email);
Dries's avatar
 
Dries committed
381
  
Dries's avatar
 
Dries committed
382
  if ($error = account_validate($new)) { 
Dries's avatar
Dries committed
383
    $theme->header();
Dries's avatar
 
Dries committed
384
    $theme->box("Create user account", account_create($new, $error));
Dries's avatar
Dries committed
385
    $theme->footer();
Dries's avatar
 
Dries committed
386 387 388 389 390
  }
  else {
    $new[passwd] = account_password();
    $new[status] = 1;
    $new[hash] = substr(md5("$new[userid]. ". time() .""), 0, 12);
Dries's avatar
 
Dries committed
391

Dries's avatar
 
Dries committed
392
    user_save($new);
Dries's avatar
Dries committed
393

Dries's avatar
 
Dries committed
394 395
    $link = $site_url ."account.php?op=confirm&name=$new[userid]&hash=$new[hash]";
    $message = "$new[userid],\n\n\nsomeone signed up for a user account on $site_name and supplied this email address as their contact.  If it wasn't you, don't get your panties in a knot and simply ignore this mail.\n\nIf this was you, you have to activate your account first before you can login.  You can do so simply by visiting the URL below:\n\n    $link\n\nVisiting this URL will automatically activate your account.  Once activated you can login using the following information:\n\n    username: $new[userid]\n    password: $new[passwd]\n\n\n-- $site_name crew\n";
Dries's avatar
 
Dries committed
396

Dries's avatar
Dries committed
397
    watchdog("message", "new account: `$new[userid]' &lt;$new[real_email]&gt;");
Dries's avatar
 
Dries committed
398

Dries's avatar
 
Dries committed
399
    mail($new[real_email], "Account details for $site_name", $message, "From: noreply");
Dries's avatar
 
Dries committed
400

Dries's avatar
 
Dries committed
401
    $theme->header();
Dries's avatar
 
Dries committed
402
    $theme->box("Create user account", "Congratulations!  Your member account has been successfully created and further instructions on how to activate your account have been sent to your e-mail address.");
Dries's avatar
 
Dries committed
403 404 405 406
    $theme->footer();
  }
}

Dries's avatar
Dries committed
407
function account_create_confirm($name, $hash) {
Dries's avatar
 
Dries committed
408 409 410 411 412 413 414 415
  global $theme;

  $result = db_query("SELECT userid, hash, status FROM users WHERE userid = '$name'");

  if ($account = db_fetch_object($result)) {
    if ($account->status == 1) {
      if ($account->hash == $hash) {
        db_query("UPDATE users SET status = 2, hash = '' WHERE userid = '$name'");
Dries's avatar
 
Dries committed
416 417
        $output .= "Your account has been successfully confirmed.  You can click <A HREF=\"account.php?op=login\">here</A> to login.\n";
        watchdog("message", "$name: account confirmation successful");
Dries's avatar
 
Dries committed
418 419 420
      }
      else {
        $output .= "Confirmation failed: invalid confirmation hash.\n";
Dries's avatar
Dries committed
421
        watchdog("warning", "$name: invalid confirmation hash");
Dries's avatar
 
Dries committed
422 423 424 425
      }
    }
    else {
      $output .= "Confirmation failed: your account has already been confirmed.  You can click <A HREF=\"account.php?op=login\">here</A> to login.\n";
Dries's avatar
Dries committed
426
      watchdog("warning", "$name: attempt to re-confirm account");
Dries's avatar
 
Dries committed
427 428 429 430
    }
  }
  else {
    $output .= "Confirmation failed: no such account found.<BR>";
Dries's avatar
Dries committed
431
    watchdog("warning", "$name: attempt to confirm non-existing account");
Dries's avatar
 
Dries committed
432 433 434 435 436
  }

  $theme->header();
  $theme->box("Account confirmation", $output);
  $theme->footer();
Dries's avatar
Dries committed
437
}
Dries's avatar
 
Dries committed
438

Dries's avatar
Dries committed
439
function account_password($min_length=6) {
440
  mt_srand((double)microtime() * 1000000);
Dries's avatar
 
Dries committed
441
  $words = array("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");
Dries's avatar
 
Dries committed
442
  while(strlen($password) < $min_length) $password .= $words[mt_rand(0, count($words))];
443
  return $password;
Dries's avatar
Dries committed
444 445
}

Dries's avatar
 
Dries committed
446
function account_track_comments() {
Dries's avatar
Dries committed
447
  global $theme, $user;
Dries's avatar
 
Dries committed
448

Dries's avatar
 
Dries committed
449
  $msg = "<P>This page might be helpful in case you want to keep track of your recent comments in any of the current discussions.  You are presented an overview of your comments in each of the stories you participated in along with the number of replies each comment got.\n<P>\n"; 
Dries's avatar
 
Dries committed
450 451 452 453

  $sresult = db_query("SELECT s.id, s.subject, COUNT(s.id) as count FROM comments c LEFT JOIN stories s ON c.sid = s.id WHERE c.author = $user->id GROUP BY s.id DESC LIMIT 5");
  
  while ($story = db_fetch_object($sresult)) {
Dries's avatar
 
Dries committed
454
    $output .= "<LI>". format_plural($story->count, comment, comments) ." attached to story `<A HREF=\"discussion.php?id=$story->id\">". check_output($story->subject) ."</A>`:</LI>\n";
Dries's avatar
 
Dries committed
455 456 457 458
    $output .= " <UL>\n";
   
    $cresult = db_query("SELECT * FROM comments WHERE author = $user->id AND sid = $story->id");
    while ($comment = db_fetch_object($cresult)) {
Dries's avatar
 
Dries committed
459
      $output .= "  <LI><A HREF=\"discussion.php?id=$story->id&cid=$comment->cid&pid=$comment->pid#$comment->cid\">". check_output($comment->subject) ."</A> - replies: ". discussion_num_replies($comment->cid) ." - score: ". discussion_score($comment) ."</LI>\n";
Dries's avatar
 
Dries committed
460 461 462
    }
    $output .= " </UL>\n";
  }
Dries's avatar
 
Dries committed
463

Dries's avatar
 
Dries committed
464
  $output = ($output) ? "$msg $output" : "$info <CENTER><B>You have not posted any comments recently.</B></CENTER>\n";
Dries's avatar
 
Dries committed
465

Dries's avatar
Dries committed
466 467 468
  $theme->header();
  $theme->box("Track your comments", $output);
  $theme->footer();
Dries's avatar
 
Dries committed
469 470
}

Dries's avatar
 
Dries committed
471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499
function account_track_stories() {
  global $theme, $user;

  $msg = "<P>This page might be helpful in case you want to keep track of the stories you contributed.  You are presented an overview of your stories along with the number of replies each story got.\n<P>\n"; 

  $result = db_query("SELECT s.id, s.subject, s.timestamp, s.category, COUNT(s.id) as count FROM comments c LEFT JOIN stories s ON c.sid = s.id WHERE s.status = 2 AND s.author = $user->id GROUP BY s.id DESC");
  
  while ($story = db_fetch_object($result)) {
    $output .= "<TABLE BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"1\">\n";
    $output .= " <TR><TD ALIGN=\"right\"><B>Subject:</B></TD><TD><A HREF=\"discussion.php?id=$story->id\">". check_output($story->subject) ."</A> (". format_plural($story->count, "comment", "comments") .")</TD></TR>\n";
    $output .= " <TR><TD ALIGN=\"right\"><B>Category:</B></TD><TD><A HREF=\"search.php?category=". urlencode($story->category) ."\">". check_output($story->category) ."</A></TD></TR>\n";
    $output .= " <TR><TD ALIGN=\"right\"><B>Date:</B></TD><TD>". format_date($story->timestamp) ."</TD></TR>\n";
    $output .= "</TABLE>\n";
    $output .= "<P>\n";
  }

  $output = ($output) ? "$msg $output" : "$info <CENTER><B>You have not posted any stories.</B></CENTER>\n";

  $theme->header();
  $theme->box("Track your stories", $output);
  $theme->footer();
}

function account_track_site() {
  global $theme, $user, $site_name;

  $result1 = db_query("SELECT c.cid, c.pid, c.sid, c.subject, u.userid, s.subject AS story FROM comments c LEFT JOIN users u ON u.id = c.author LEFT JOIN stories s ON s.id = c.sid WHERE s.status = 2 ORDER BY cid DESC LIMIT 10");

  while ($comment = db_fetch_object($result1)) {
Dries's avatar
 
Dries committed
500 501 502 503 504 505
    $block1 .= "<TABLE BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"1\">\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>Comment:</B></TD><TD><A HREF=\"discussion.php?id=$comment->sid&cid=$comment->cid&pid=$comment->pid#$comment->cid\">". check_output($comment->subject) ."</A></TD></TR>\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>Author:</B></TD><TD>". format_username($comment->userid) ."</TD></TR>\n";
    $block1 .= " <TR><TD ALIGN=\"right\"><B>Story:</B></TD><TD><A HREF=\"discussion.php?id=$comment->sid\">". check_output($comment->story) ."</A></TD></TR>\n";
    $block1 .= "</TABLE>\n";
    $block1 .= "<P>\n";
Dries's avatar
 
Dries committed
506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527
  }

  $users_total = db_result(db_query("SELECT COUNT(id) FROM users"));
  
  $stories_posted  = db_result(db_query("SELECT COUNT(id) FROM stories WHERE status = 2"));
  $stories_queued  = db_result(db_query("SELECT COUNT(id) FROM stories WHERE status = 1"));
  $stories_dumped = db_result(db_query("SELECT COUNT(id) FROM stories WHERE status = 0"));

  $result = db_query("SELECT u.userid, COUNT(s.author) AS count FROM stories s LEFT JOIN users u ON s.author = u.id GROUP BY s.author ORDER BY count DESC LIMIT 10");
  while ($poster = db_fetch_object($result)) $stories_posters .= format_username($poster->userid) .", ";

  $comments_total = db_result(db_query("SELECT COUNT(cid) FROM comments")); 
  $comments_score = db_result(db_query("SELECT TRUNCATE(AVG(score / votes), 2) FROM comments WHERE votes > 0"));

  $result = db_query("SELECT u.userid, COUNT(c.author) AS count FROM comments c LEFT JOIN users u ON c.author = u.id GROUP BY c.author ORDER BY count DESC LIMIT 10");
  while ($poster = db_fetch_object($result)) $comments_posters .= format_username($poster->userid) .", ";

  $diaries_total = db_result(db_query("SELECT COUNT(id) FROM diaries"));

  $result = db_query("SELECT u.userid, COUNT(d.author) AS count FROM diaries d LEFT JOIN users u ON d.author = u.id GROUP BY d.author ORDER BY count DESC LIMIT 10");
  while ($poster = db_fetch_object($result)) $diaries_posters .= format_username($poster->userid) .", ";
  
Dries's avatar
 
Dries committed
528 529 530 531 532 533
  $block2 .= "<TABLE BORDER=\"0\" CELLPADDING=\"2\" CELLSPACING=\"1\">\n";
  $block2 .= " <TR><TD ALIGN=\"right\" VALIGN=\"top\"><B>Users:</B></TD><TD>$users_total users</TD></TR>\n";
  $block2 .= " <TR><TD ALIGN=\"right\" VALIGN=\"top\"><B>Stories:</B></TD><TD>$stories_posted posted, $stories_queued queued, $stories_dumped dumped<BR><I>[most frequent posters: $stories_posters ...]</I></TD></TR>\n";
  $block2 .= " <TR><TD ALIGN=\"right\" VALIGN=\"top\"><B>Comments:</B></TD><TD>$comments_total comments with an average score of $comments_score<BR><I>[most frequent posters: $comments_posters ...]</I></TD></TR>\n";
  $block2 .= " <TR><TD ALIGN=\"right\" VALIGN=\"top\"><B>Diaries:</B></TD><TD>$diaries_total diary entries<BR><I>[most frequent posters: $diaries_posters ...]</I></TD></TR>\n";
  $block2 .= "</TABLE>\n";
Dries's avatar
 
Dries committed
534 535

  $theme->header();
Dries's avatar
 
Dries committed
536 537
  $theme->box("Recent comments", $block1);
  $theme->box("Site statistics", $block2);
Dries's avatar
 
Dries committed
538 539 540
  $theme->footer();
}

Dries's avatar
 
Dries committed
541
// Security check:
Dries's avatar
 
Dries committed
542 543 544 545 546
if (strstr($name, " ") || strstr($hash, " ")) {
  watchdog("error", "account: attempt to provide malicious input through URI");
  exit();
}

547
switch ($op) {
Dries's avatar
Dries committed
548
  case "Login":
Dries's avatar
Dries committed
549 550
    account_session_start($userid, $passwd);
    header("Location: account.php?op=info");
Dries's avatar
Dries committed
551
    break;
Dries's avatar
Dries committed
552 553 554 555 556
  case "E-mail password":
    account_email_submit($userid, $email);
    break;
  case "Create account":
    account_create_submit($userid, $email);
Dries's avatar
Dries committed
557
    break;
Dries's avatar
 
Dries committed
558 559
  case "confirm":
    account_create_confirm($name, $hash);
Dries's avatar
Dries committed
560
    break;
561
  case "Save user information":
Dries's avatar
Dries committed
562 563
    account_user_save($edit);
    account_user($user->userid);
Dries's avatar
Dries committed
564
    break;
Dries's avatar
 
Dries committed
565 566
  case "Save site settings":
    account_site_save($edit);
567
    header("Location: account.php?op=info");
Dries's avatar
Dries committed
568
    break;
Dries's avatar
 
Dries committed
569 570
  case "Save content settings":
    account_content_save($edit);
Dries's avatar
 
Dries committed
571 572
    account_user($user->userid);
    break;
Dries's avatar
 
Dries committed
573 574 575 576 577 578 579 580 581 582
  case "logout":
    account_session_close();
    header("Location: account.php?op=info");
    break;
  case "view":
    switch ($topic) {
      case "info":
        account_user($user->userid);
        break;
      case "diary":
Dries's avatar
 
Dries committed
583
        header("Location: module.php?mod=diary&op=view&name=$user->userid");
Dries's avatar
 
Dries committed
584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605
        break;        
      default:
        account_user($name);
    }
    break;
  case "track":
    switch ($topic) {
      case "site":
        account_track_site();
        break;
      case "stories":
        account_track_stories();
        break;
      default:
        account_track_comments();
    }
    break;
  case "edit":
    switch ($topic) {
      case "user":
        account_user_edit();
        break;
Dries's avatar
 
Dries committed
606 607 608
      case "site":
        account_site_edit();
        break;
Dries's avatar
 
Dries committed
609 610
      case "content":
        account_content_edit();
Dries's avatar
 
Dries committed
611 612
        break;
      default:
Dries's avatar
 
Dries committed
613
        header("Location: module.php?mod=diary&op=add&name=$user->userid");
Dries's avatar
 
Dries committed
614 615
    }
    break;
Dries's avatar
 
Dries committed
616
  default: 
Dries's avatar
Dries committed
617
    account_user($user->userid);
Dries's avatar
Dries committed
618
}
Dries's avatar
 
Dries committed
619

Dries's avatar
Dries committed
620
?>