3 # LiCoM - Lightweight contact manager
4 # Copyright (c) 2005-2006 Florian octo Forster <octo at verplant.org>
6 # This program is free software; you can redistribute it and/or modify it under
7 # the terms of the GNU General Public License as published by the Free Software
8 # Foundation; only version 2 of the License is applicable.
10 # This program is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 # You should have received a copy of the GNU General Public License along with
16 # this program; if not, write to the Free Software # Foundation, Inc.,
17 # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 use Encode (qw(encode decode is_utf8));
25 use CGI::Carp (qw(fatalsToBrowser));
27 use HTML::Entities (qw(encode_entities));
29 use LiCoM::Config (qw(get_config set_config read_config));
30 use LiCoM::Connection ();
36 our @MultiFields = (qw(address homephone cellphone officephone fax mail uri));
41 homephone => 'Home Phone',
42 cellphone => 'Cell Phone',
43 officephone => 'Office Phone',
46 uri => 'URI (Homepage)',
50 our $MySelf = $ENV{'SCRIPT_NAME'};
52 our $Action = param_utf8 ('action');
53 $Action ||= 'default';
57 browse => [\&html_start, \&action_browse, \&html_end],
58 default => [\&html_start, \&action_browse, \&html_end],
59 detail => [\&html_start, \&action_detail, \&html_end],
60 edit => [\&html_start, \&action_edit, \&html_end],
61 list => [\&html_start, \&action_list, \&html_end],
62 save => [\&html_start, \&action_save, \&html_end],
63 search => [\&html_start, \&action_search, \&html_end],
64 verify => [\&html_start, \&action_verify, \&html_end],
65 delete => [\&html_start, \&action_ask_del, \&html_end],
66 expunge => [\&html_start, \&action_do_del, \&html_end],
67 vcard => \&action_vcard,
68 edit_group => [\&html_start, \&action_edit_group, \&html_end],
69 save_group => [\&html_start, \&action_save_group, \&html_end]
73 my @files = (qw(/etc/licom/licom.conf));
74 push (@files, './licom.conf') if (-r './licom.conf');
78 # make sure AuthLDAPRemoteUserIsDN is enabled.
79 die unless ($ENV{'REMOTE_USER'});
80 #set_config ('base_dn', $ENV{'REMOTE_USER'});
82 die ("Configuration is incomplete") unless (defined (get_config ('uri'))
83 and defined (get_config ('base_dn'))
84 and defined (get_config ('bind_dn'))
85 and defined (get_config ('password')));
87 LiCoM::Connection->connect
89 uri => get_config ('uri'),
90 bind_dn => get_config ('bind_dn'),
91 password => get_config ('password')
92 ) or die ("Unable to connect to LDAP directory server " . get_config ('uri'));
94 our ($UserCN, $UserID) = LiCoM::Person->get_user ($ENV{'REMOTE_USER'});
96 if (!$UserID and $Action ne 'save')
103 die ("UserCN is not set. Make sure `AuthLDAPRemoteUserIsDN' in enabled.");
106 if (!defined ($Actions{$Action}))
108 die ("No such action: $Action");
111 if (ref ($Actions{$Action}) eq 'CODE')
113 $Actions{$Action}->();
115 elsif (ref ($Actions{$Action}) eq 'ARRAY')
117 for (@{$Actions{$Action}})
123 LiCoM::Connection->disconnect ();
131 my $group = param_utf8 ('group');
132 $group = shift if (@_);
137 my @groups = LiCoM::Group->all ();
139 print qq(\t\t<h2>Contact groups</h2>\n\t\t<ul class="groups">\n);
143 my @members = $group->get_members ();
144 my $members = scalar (@members);
145 my $group_name = $group->name ();
146 my $group_uri = uri_escape_utf8 ($group_name);
147 my $desc = $group->description ();
149 print qq#\t\t\t<li><a href="$MySelf?action=browse&group=$group_uri">#,
150 encode_entities ($group_name),
151 qq#</a> ($members Member#, ($members == 1 ? ')' : 's)');
152 print qq(<br />\n\t\t\t\t<span class="description">),
153 encode_entities ($desc) . '</span>' if ($desc);
158 print qq(\t\t\t<li class="empty">There are no groups yet.</li>\n);
163 [<a href="$MySelf?action=list">List all</a>]
169 my $group_obj = LiCoM::Group->load ($group);
170 my $group_uri = uri_escape_utf8 ($group_obj->name ());
171 my $group_html = encode_entities ($group_obj->name ());
172 my @member_names = $group_obj->get_members ();
173 my $desc = $group_obj->description ();
174 my $desc_html = encode_entities ($desc || '');
176 print qq(\t\t<h2>Contact group "$group_html"</h2>\n);
177 print qq(\t\t<div>$desc_html</div>\n) if ($desc);
178 print qq(\t\t<ul class="results">\n);
179 for (sort (@member_names))
182 my $cn_uri = uri_escape_utf8 ($cn);
183 my $cn_html = encode_entities ($cn);
185 print qq(\t\t\t<li><a href="$MySelf?action=detail&cn=$cn_uri">$cn_html</a></li>\n);
191 [<a href="$MySelf?action=list&group=$group_uri">List</a>]
192 [<a href="$MySelf?action=browse">Back</a>]
193 [<a href="$MySelf?action=edit_group&group=$group_uri">Edit</a>]
201 my $group_name = param_utf8 ('group');
202 $group_name = shift if (@_);
205 my $group_name_html = encode_entities ($group_name || '');
207 my $title = $group_name
208 ? "List of group "$group_name_html""
209 : 'List of all addresses';
210 my @fields = (qw(address homephone cellphone officephone fax mail));
215 my $group_obj = LiCoM::Group->load ($group_name);
220 Unable to load group "$group_name_html".
225 for ($group_obj->get_members ())
228 my $person_obj = LiCoM::Person->load ($cn);
232 print STDERR "Unable to load cn = $cn;\n";
235 push (@all, $person_obj);
240 @all = LiCoM::Person->search ([[group => $group_name]]);
252 print "\t\t\t\t<th>" . (defined ($FieldNames{$_}) ? $FieldNames{$_} : $_) . "</th>\n";
254 print "\t\t\t</tr>\n";
256 for (sort { $a->name () cmp $b->name () } (@all))
259 my $cn = $person->name ();
260 my $sn = $person->lastname ();
261 my $gn = $person->firstname ();
263 my $cn_uri = uri_escape_utf8 ($cn);
264 my $cn_html = encode_entities ("$sn, $gn");
266 print "\t\t\t<tr>\n",
267 qq(\t\t\t\t<td><a href="$MySelf?action=detail&cn=$cn_uri">$cn_html</a></td>\n);
272 my @values = $person->get ($field);
273 print "\t\t\t\t<td>" . join ('<br />', map { markup_field ($field, $_) } (@values)) . "</td>\n";
276 print "\t\t\t</tr>\n";
278 print "\t\t</table>\n\n";
282 my $group_esc = uri_escape_utf8 ($group_name);
283 print qq(\t\t<div class="menu">[<a href="$MySelf?action=browse&group=$group_esc">Back</a>]</div>\n);
287 print qq(\t\t<div class="menu">[<a href="$MySelf?action=browse">Back</a>]</div>\n);
293 my $cn = param_utf8 ('cn');
297 my $cn_html = encode_entities ($cn);
298 my $cn_uri = uri_escape_utf8 ($cn);
300 my $person = LiCoM::Person->load ($cn);
303 print qq(\t<div>Entry "$cn_html" could not be loaded from DB.</div>\n);
307 print qq(\t\t<h2>Details for $cn_html</h2>\n);
310 <table class="detail">
319 my $values = $person->get ($field);
320 my $num = scalar (@$values);
321 my $field_name = defined ($FieldNames{$field}) ? $FieldNames{$field} : $field;
325 $field_name = encode_entities ($field_name);
327 print "\t\t\t<tr>\n";
330 print qq(\t\t\t\t<th rowspan="$num">$field_name</th>\n);
334 print qq(\t\t\t\t<th>$field_name</th>\n);
337 for (my $i = 0; $i < $num; $i++)
339 my $val = markup_field ($field, $values->[$i]);
341 print "\t\t\t<tr>\n" if ($i);
342 print "\t\t\t\t<td>$val</td>\n",
347 my @groups = LiCoM::Group->load_by_member ($cn);
350 my $num = scalar (@groups);
351 print "\t\t\t<tr>\n",
352 "\t\t\t\t<th", ($num == 1 ? '' : qq( rowspan="$num")), ">Group", ($num == 1 ? '' : 's'), "</th>\n";
353 for (my $i = 0; $i < $num; $i++)
355 my $group = $groups[$i];
356 my $group_name = $group->name ();
357 my $group_uri = uri_escape_utf8 ($group_name);
358 my $group_html = encode_entities ($group_name);
360 print "\t\t\t<tr>\n" if ($i != 0);
361 print qq(\t\t\t\t<td><a href="$MySelf?action=browse&group=$group_uri">$group_html</a></td>\n),
370 [<a href="$MySelf?action=verify&cn=$cn_uri">Verify</a>]
371 [<a href="$MySelf?action=vcard&cn=$cn_uri">vCard</a>]
372 [<a href="$MySelf?action=edit&cn=$cn_uri">Edit</a>]
373 [<a href="$MySelf?action=delete&cn=$cn_uri">Delete</a>]
381 my $search = param_utf8 ('search');
384 $search =~ s/[^\s\w]//g;
388 print qq(\t<div class="error">Sorry, the empty search is not allowed.</div>\n);
393 my @patterns = split (m/\s+/, $search);
399 push (@filter, [[lastname => $pattern], [firstname => $pattern]]);
402 my @matches = LiCoM::Person->search (@filter);
406 print qq(\t<div>No entries matched your search.</div>\n);
410 if (scalar (@matches) == 1)
412 my $person = shift (@matches);
413 my $cn = $person->name ();
418 print qq(\t<ul class="result">\n);
419 for (sort { $a->name () cmp $b->name () } (@matches))
422 my $cn = $person->name ();
423 my $cn_uri = uri_escape_utf8 ($cn);
424 my $cn_html = encode_entities ($cn);
426 print qq(\t\t<li><a href="$MySelf?action=detail&cn=$cn_uri">$cn_html</a></li>\n);
435 my $cn = param_utf8 ('cn');
437 $cn = $opts{'cn'} if (defined ($opts{'cn'}));
440 my $cn_html = encode_entities ($cn);
456 $contacts->{$_} = [] for (@MultiFields);
460 $person = LiCoM::Person->load ($cn);
464 print qq(\t<div class="error">Unable to load CN "$cn". Sorry.</div>\n);
468 $lastname = $person->lastname ();
469 $firstname = $person->firstname ();
473 $contacts->{$_} = $person->get ($_);
477 $lastname = param_utf8 ('lastname') if (param_utf8 ('lastname') and $UserID);
478 $firstname = param_utf8 ('firstname') if (param_utf8 ('firstname') and $UserID);
480 get_contacts ($contacts);
482 $lastname = $opts{'lastname'} if (defined ($opts{'lastname'}));
483 $firstname = $opts{'firstname'} if (defined ($opts{'firstname'}));
484 $lastname_html = encode_entities ($lastname);
485 $firstname_html = encode_entities ($firstname);
490 @{$contacts->{$field}} = @{$opts{$field}} if (defined ($opts{$field}));
495 print "\t\t<h2>Edit contact $cn_html</h2>\n";
499 print "\t\t<h2>Create new contact</h2>\n";
503 <form action="$MySelf" method="post" accept-charset="UTF-8">
504 <input type="hidden" name="action" value="save" />
505 <input type="hidden" name="cn" value="$cn_html" />
512 print qq(\t\t\t\t<td><input type="text" name="lastname" value="$lastname_html" /></td>\n);
516 print qq(\t\t\t\t<td>$lastname_html</td>\n);
525 print qq(\t\t\t\t<td><input type="text" name="firstname" value="$firstname_html" /></td>\n);
529 print qq(\t\t\t\t<td>$firstname_html</td>\n);
532 print "\t\t\t</tr>\n";
537 my $print = defined ($FieldNames{$field}) ? $FieldNames{$field} : $field;
538 my @values = @{$contacts->{$field}};
540 next if ($field eq 'group');
544 $field = encode_entities ($field);
545 $print = encode_entities ($print);
549 my $value = encode_entities ($_);
554 <td><input type="text" name="$field" value="$value" /></td>
562 my @all_groups = LiCoM::Group->all ();
566 print "\t\t\t<tr>\n",
567 "\t\t\t\t<th>Group(s)</th>\n",
568 qq(\t\t\t\t<td><select name="group" multiple="multiple" size="5">\n);
573 my $group_name = encode_entities ($group->name ());
576 if (grep { $cn eq $_ } ($group->get_members ()))
578 $selected = ' selected="selected"';
581 print qq(\t\t\t\t\t<option value="$group_name"$selected>$group_name</option>\n);
583 print "\t\t\t\t</select></td>\n",
587 print "\t\t\t<tr>\n",
588 "\t\t\t\t<th>New Group</th>\n",
589 qq(\t\t\t\t<td><input type="text" name="newgroup" value="" /></td>\n),
595 <th colspan="2" class="menu">
600 <input type="submit" name="button" value="Cancel" />
601 <input type="submit" name="button" value="Apply" />
605 <input type="submit" name="button" value="Save" />
615 my $cn = $UserID ? param_utf8 ('cn') : $UserCN;
617 if (verify_fields ())
619 action_edit (cn => $cn);
629 die unless ($UserID);
631 my $button = lc (param_utf8 ('button'));
634 if ($button eq 'cancel')
640 if (!param_utf8 ('lastname') or !param_utf8 ('firstname'))
642 print qq(\t<div class="error">You have to give both, first and lastname, to identify this record.</div>\n);
643 action_edit (cn => '');
647 my $lastname = param_utf8 ('lastname');
648 my $firstname = param_utf8 ('firstname');
650 my $contacts = get_contacts ();
652 my $person = LiCoM::Person->create (lastname => $lastname, firstname => $firstname, %$contacts);
656 print qq(\t<div class="error">Unable to save entry. Sorry.</div>\n);
660 $cn = $person->name ();
662 for (param_utf8 ('group'))
665 my $group = LiCoM::Group->load ($group_name);
669 $group->add_members ($cn);
673 my $group_html = encode_entities ($group_name);
674 print qq(\t<div class="error">Group "$group_html" does not exist or could not be loaded.</div>\n);
678 if (param_utf8 ('newgroup'))
680 # FIXME add error handling
681 my $group_name = param_utf8 ('newgroup');
682 LiCoM::Group->create ($group_name, '', $cn);
685 if ($button eq 'apply')
687 action_edit (cn => $cn);
697 my $cn = $UserID ? param_utf8 ('cn') : $UserCN;
699 my $person = LiCoM::Person->load ($cn);
700 die ("Unable to load CN `$cn'") unless ($person);
702 my $button = lc (param_utf8 ('button'));
705 if ($UserID and $button eq 'cancel')
713 my $lastname = param_utf8 ('lastname');
714 my $firstname = param_utf8 ('firstname');
716 my $old_cn = $person->name ();
720 \$lastname = $lastname<br />
721 \$firstname = $firstname<br />
726 $person->lastname ($lastname) if ($lastname and $lastname ne $person->lastname ());
727 $person->firstname ($firstname) if ($firstname and $firstname ne $person->firstname ());
729 $cn = $person->name ();
731 # Change the cn's saved in the groups
734 my @groups = LiCoM::Group->load_by_member ($old_cn);
737 # ->del_members automatically deleted the
738 # group, if no more members exist. So this
739 # order is important.
740 print "<div><code>\$cn = " . encode_entities ($cn) . "; "
741 . "\$old_cn = " . encode_entities ($old_cn) . ";</code></div>\n";
742 $_->add_members ($cn);
743 $_->del_members ($old_cn);
745 } # if ($old_cn ne $cn)
748 my $contacts = get_contacts ();
754 next if (!$UserID and $field eq 'group');
756 if (defined ($contacts->{$field}))
758 my $values = $contacts->{$field};
759 $person->set ($field, $values);
763 $person->set ($field, []);
767 # only `authorized' users may see and change groups
770 my %changed_groups = map { $_ => 1 } (param_utf8 ('group'));
771 my @current_groups = LiCoM::Group->load_by_member ($cn);
773 for (@current_groups)
776 my $group_name = $group_obj->name ();
778 if (!defined ($changed_groups{$group_name}))
780 $group_obj->del_members ($cn);
784 delete ($changed_groups{$group_name});
787 for (keys %changed_groups)
790 my $group_obj = LiCoM::Group->load ($group_name) or die;
792 $group_obj->add_members ($cn);
795 if (param_utf8 ('newgroup'))
797 # FIXME add error handling
798 my $group_name = param_utf8 ('newgroup');
799 LiCoM::Group->create ($group_name, '', $cn);
806 <h3>Your changes have been saved.</h3>
807 <p>Thank you very much for taking the time to keep this record up to date.</p>
812 if ($button eq 'apply' or !$UserID)
814 action_edit (cn => $cn);
824 my $cn = param_utf8 ('cn');
828 my $person = LiCoM::Person->load ($cn);
829 die unless ($person);
833 homephone => 'TEL;TYPE=home,voice',
834 cellphone => 'TEL;TYPE=cell',
835 officephone => 'TEL;TYPE=work,voice',
836 fax => 'TEL;TYPE=fax',
842 my $sn = $person->lastname ();
843 my $gn = $person->firstname ();
844 my $cn_esc = uri_escape_utf8 ($cn);
847 Content-Type: text/x-vcard
848 Content-Disposition: attachment; filename="$cn.vcf"
859 my $vc_fld = $vcard_types{$field};
860 my $values = $person->get ($field);
862 next unless ($vc_fld);
867 print "$vc_fld:$value\n";
875 my $cn = param_utf8 ('cn');
879 my $cn_html = encode_entities ($cn);
881 my $person = LiCoM::Person->load ($cn);
882 die unless ($person);
884 my ($mail) = $person->get ('mail');
888 my ($password) = $person->get ('password');
893 $password = pwgen ();
894 $person->set ('password', [$password]);
896 $password_html = encode_entities ($password);
898 $message = qq(The password for the record "$cn_html" is "$password_html".);
902 if (action_verify_send_mail ($person))
904 my $mail_html = encode_entities ($mail);
905 $message .= qq( A request for verification has been sent to $mail_html.);
910 $message .= q( There was no e-mail address, thus no verification request could be sent.);
913 print qq(\t\t<div class="message">$message</div>\n);
918 sub action_verify_send_mail
921 my $owner = LiCoM::Person->load ($UserCN);
924 my ($owner_mail) = $owner->get ('mail');
927 my $cn_uri = uri_escape_utf8 ($UserCN);
928 print qq(\t\t<div class="error">You have no email set in your own profile. <a href="$MySelf?action=edit&cn=$cn_uri">Edit it now</a>!</div>\n);
933 for (keys %FieldNames)
935 $max_width = length $FieldNames{$_} if ($max_width < length $FieldNames{$_});
939 my $person_name = $person->name ();
940 my ($person_mail) = $person->get ('mail');
941 my $person_gn = $person->firstname ();
942 my ($password) = $person->get ('password');
944 my $host = $ENV{'HTTP_HOST'};
945 my $url = (defined ($ENV{'HTTPS'}) ? 'https://' : 'http://') . $host . $MySelf;
947 open ($smh, '|-', '/usr/sbin/sendmail', '-t', '-f', $owner_mail) or die ("open (sendmail): $!");
949 To: $person_name <$person_mail>
950 From: $UserCN <$owner_mail>
951 Subject: Please verify our entry in my address book
955 the following is your entry in my address book:
960 my $print = defined ($FieldNames{$field}) ? $FieldNames{$field} : $field;
961 my @values = $person->get ($field);
965 printf $smh ('%'.$max_width."s: %-s\n", $print, $_);
970 If this entry is outdated or incomplete, please take a minute and correct it.
972 Username: $person_name
975 Thank you very much :)
980 This message was automatically generated by LiCoM,
981 http://verplant.org/licom/
990 my $cn = param_utf8 ('cn');
993 my $person = LiCoM::Person->load ($cn);
996 my $cn_uri = uri_escape_utf8 ($cn);
997 my $cn_html = encode_entities ($cn);
1000 <h2>Really delete $cn_html?</h2>
1003 You are about to delete <strong>$cn_html</strong>.
1004 Are you totally, absolutely sure you want to do this?
1008 [<a href="$MySelf?action=expunge&cn=$cn_uri">Yes, delete</a>]
1009 [<a href="$MySelf?action=detail&cn=$cn_uri">No, keep</a>]
1017 my $cn = param_utf8 ('cn');
1020 my $cn_html = encode_entities ($cn);
1022 my $person = LiCoM::Person->load ($cn);
1028 <div>$cn_html has been deleted.</div>
1034 sub action_edit_group
1036 my $group_name = param_utf8 ('group') or die;
1038 my $group_name_html = encode_entities ($group_name);
1040 my $group_obj = LiCoM::Group->load ($group_name);
1044 print qq(\t<div class="error">Group "$group_name_html" does not exist or could not be loaded.</div>\n);
1048 $group_name_html = encode_entities ($group_obj->name ());
1050 my $desc_html = encode_entities ($group_obj->description () || '');
1053 <h2>Edit contact group "$group_name_html"</h2>
1054 <form action="$MySelf" method="post" accept-charset="UTF-8">
1055 <input type="hidden" name="action" value="save_group" />
1056 <input type="hidden" name="group" value="$group_name_html" />
1060 <td>$group_name_html</td>
1063 <th>Description</th>
1064 <td><input type="text" name="description" value="$desc_html" /></td>
1067 <th colspan="2"><input type="submit" name="button" value="Save" /></th>
1074 sub action_save_group
1076 my $group_name = param_utf8 ('group') or die;
1078 my $group_name_html = encode_entities ($group_name);
1080 my $group_obj = LiCoM::Group->load ($group_name);
1084 print qq(\t<div class="error">Group "$group_name_html" does not exist or could not be loaded.</div>\n);
1088 my $desc = param_utf8 ('description');
1089 $group_obj->description ($desc);
1098 $title = q(Lightweight Contact Manager) unless ($title);
1100 $title = encode_entities ($title);
1103 Content-Type: text/html; charset=UTF-8
1107 <title>$title</title>
1108 <style type="text/css">
1115 background-color: inherit;
1116 text-decoration: none;
1121 text-decoration: underline;
1127 background-color: inherit;
1133 background-color: white;
1139 background-color: yellow;
1143 border: 2px solid red;
1149 background-color: white;
1159 border-top: 1px solid black;
1166 background-color: inherit;
1167 text-decoration: none;
1172 text-decoration: underline;
1177 border-top: 1px solid black;
1185 background-color: transparent;
1191 padding-bottom: 1ex;
1192 border-bottom: 1px solid black;
1221 border: 2px solid #d0d0d0;
1232 background-color: #e8e8e8;
1233 vertical-align: top;
1239 background-color: #d0d0d0;
1242 vertical-align: top;
1256 background-color: inherit;
1257 text-decoration: underline;
1260 div.topmenu, div.menu
1283 border-collapse: collapse;
1298 border-bottom-width: 2px;
1303 border: 1px solid black;
1304 vertical-align: top;
1322 my $search = param_utf8 ('search') || '';
1323 $search = encode_entities ($search);
1325 <div class="topmenu">
1326 <form action="$MySelf" method="post" accept-charset="UTF-8">
1327 <input type="hidden" name="action" value="browse" />
1328 <input type="submit" name="button" value="Browse" />
1330 <form action="$MySelf" method="post" accept-charset="UTF-8">
1331 <input type="hidden" name="action" value="search" />
1332 <input type="text" name="search" value="$search" />
1333 <input type="submit" name="button" value="Search" />
1335 <form action="$MySelf" method="post" accept-charset="UTF-8">
1336 <input type="hidden" name="action" value="edit" />
1337 <input type="hidden" name="dn" value="" />
1338 <input type="submit" name="button" value="Add New" />
1343 print "\t\t<h1>$title</h1>\n";
1350 "Lightweight Contact Manager",
1351 written 2005-2006 by <a href="http://verplant.org/">Florian octo Forster</a>
1352 <octo at verplant.org>
1361 my $len = @_ ? shift : 6;
1370 while (length ($retval) < $len)
1372 my $chr = int (rand (128));
1374 if ($chr >= 48 and $chr < 58)
1378 elsif ($chr >= 65 and $chr < 91)
1382 elsif ($chr >= 97 and $chr < 123)
1390 $retval .= chr ($chr);
1393 $retval = '' if (!$numbers or !$lchars or !$uchars);
1402 for (param_utf8 ('uri'))
1407 if ($val !~ m#^[a-zA-Z]+://#)
1409 push (@errors, 'URIs have to begin with a protocol, e.g. "http://", "ftp://" etc.');
1414 for (param_utf8 ('homephone'), param_utf8 ('cellphone'), param_utf8 ('officephone'), param_utf8 ('fax'))
1417 next unless ($number);
1419 if ($number !~ m/^\+[0-9 \-]+$/)
1421 push (@errors, 'Telephone numbers have to begin with the country code and only numbers, spaces and dashes are allowed, e.g. "+49 911-123456"');
1426 print qq(\t\t<div class="error">\n) if (@errors);
1427 for (my $i = 0; $i < scalar (@errors); $i++)
1429 my $e = $errors[$i];
1431 print "<br />\n" if ($i);
1434 print qq(\n\t\t</div>\n\n) if (@errors);
1436 return (scalar (@errors));
1444 my $value_uri = uri_escape_utf8 ($value);
1445 my $value_html = encode_entities ($value);
1447 if ($field eq 'group')
1449 return (qq(<a href="$MySelf?action=browse&group=$value_uri">$value_html</a>));
1451 elsif ($field eq 'uri')
1453 if ($value =~ m#^([a-z]+)://(.+)$#)
1455 $value_uri = $1 . '://' . uri_escape_utf8 ($2);
1459 $value_uri = 'http://' . uri_escape_utf8 ($value);
1461 return (qq(<a href="$value_uri" class="extern">$value_html</a>));
1463 elsif ($field eq 'mail')
1465 return (qq(<a href="mailto:$value_uri" class="mail">$value_html</a>));
1467 return ($value_html);
1472 my $contacts = @_ ? shift : {};
1477 my @values = grep { $_ } (param_utf8 ($field));
1479 next unless (@values);
1481 if ($field eq 'homephone' or $field eq 'cellphone' or $field eq 'officephone' or $field eq 'fax')
1485 $_ =~ s/[^0-9 \-]//g;
1486 $_ = '+' . $_ if ($_);
1490 $contacts->{$field} = [@values] if (@values);
1498 my $str = join ('', @_);
1500 # Taken from here: <http://www.w3.org/International/questions/qa-forms-utf-8>
1501 return ($str =~ m/^(
1502 [\x09\x0A\x0D\x20-\x7E] # ASCII
1503 | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
1504 | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs
1505 | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte
1506 | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates
1507 | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
1508 | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15
1509 | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
1518 @ret = grep { is_valid_utf8 ($_) } (param (@args));
1519 $_ = decode ('UTF-8', $_) for (@ret);
1520 return (wantarray () ? @ret : $ret[0]);
1525 return (uri_escape (encode ('UTF-8', shift)));