version 1.37.2.5, 2010/12/02 02:15:11
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version 1.40.2.4, 2011/09/29 14:12:21
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Line 39 use Apache::lonhtmlcommon;
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Line 39 use Apache::lonhtmlcommon;
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonauth; |
use Apache::lonauth; |
use Apache::resetpw; |
use Apache::resetpw; |
use Captcha::reCAPTCHA; |
use Authen::Captcha; |
use DynaLoader; # for Crypt::DES version |
use DynaLoader; # for Crypt::DES version |
use Crypt::DES; |
use Crypt::DES; |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA qw(:DEFAULT :match); |
Line 139 sub handler {
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Line 139 sub handler {
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$start_page = |
$start_page = |
&Apache::loncommon::start_page($title,$js, |
&Apache::loncommon::start_page($title,$js, |
{'no_inline_link' => 1,}); |
{'no_inline_link' => 1,}); |
|
|
my %domconfig = |
my %domconfig = |
&Apache::lonnet::get_dom('configuration',['usercreation'],$domain); |
&Apache::lonnet::get_dom('configuration',['usercreation'],$domain); |
my ($cancreate,$statustocreate) = &get_creation_controls($domain,$domconfig{'usercreation'}); |
my ($cancreate,$statustocreate) = &get_creation_controls($domain,$domconfig{'usercreation'}); |
Line 147 sub handler {
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Line 146 sub handler {
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&print_header($r,$start_page,$courseid); |
&print_header($r,$start_page,$courseid); |
my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'. |
my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'. |
'<span class="LC_warning">'. |
'<span class="LC_warning">'. |
&mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted for the GCI WebCenter.').'</span><br /><br />'; |
&mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted at this institution ([_1]).',$domdesc).'</span><br /><br />'; |
$r->print($output); |
$r->print($output); |
&print_footer($r); |
&print_footer($r); |
return OK; |
return OK; |
Line 286 sub selfenroll_crumbs {
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Line 285 sub selfenroll_crumbs {
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} |
} |
my $last_crumb; |
my $last_crumb; |
if ($desc ne '') { |
if ($desc ne '') { |
$last_crumb = &mt('Self-enroll in [_1]','<span class="LC_cusr_emph">'.$desc.'</span>'); |
$last_crumb = &mt('Self-enroll in [_1]',"<span class='LC_cusr_emph'>$desc</span>"); |
} else { |
} else { |
$last_crumb = &mt('Self-enroll'); |
$last_crumb = &mt('Self-enroll'); |
} |
} |
Line 374 function validate_email() {
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Line 373 function validate_email() {
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if (validmail(field) == false) { |
if (validmail(field) == false) { |
alert("$lt{'email'}: "+field.value+" $lt{'notv'}."); |
alert("$lt{'email'}: "+field.value+" $lt{'notv'}."); |
return false; |
return false; |
} else { |
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var emailaddr = field.value; |
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var lcemail = emailaddr.toLowerCase(); |
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if (emailaddr != lcemail) { |
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field.value = lcemail; |
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alert("WebCenter usernames are all lower case.\\nAccordingly your username will be "+lcemail+" once activated."); |
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} |
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} |
} |
return true; |
return true; |
} |
} |
Line 410 sub print_username_form {
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Line 402 sub print_username_form {
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} |
} |
if (grep(/^email$/,@{$cancreate})) { |
if (grep(/^email$/,@{$cancreate})) { |
$output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>'; |
$output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>'; |
my $captchaform = &create_recaptcha(); |
my $captchaform = &create_captcha(); |
if ($captchaform) { |
if ($captchaform) { |
my $submit_text = &mt('Request LON-CAPA account'); |
my $submit_text = &mt('Request LON-CAPA account'); |
my $emailform = '<input type="text" name="useremail" size="25" value="" />'; |
my $emailform = '<input type="text" name="useremail" size="25" value="" />'; |
Line 427 sub print_username_form {
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Line 419 sub print_username_form {
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&Apache::lonhtmlcommon::row_closure(1). |
&Apache::lonhtmlcommon::row_closure(1). |
&Apache::lonhtmlcommon::row_title(&mt('Validation'), |
&Apache::lonhtmlcommon::row_title(&mt('Validation'), |
'LC_pick_box_title')."\n". |
'LC_pick_box_title')."\n". |
$captchaform."\n". |
$captchaform."\n".'<br /><br />'; |
&mt('If either word is hard to read, [_1] will replace them.','<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').'<br /><br />'; |
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if ($courseid ne '') { |
if ($courseid ne '') { |
$output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n"; |
$output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n"; |
} |
} |
Line 469 sub login_box {
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Line 460 sub login_box {
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); |
); |
my ($lkey,$ukey) = &Apache::lonpreferences::des_keys(); |
my ($lkey,$ukey) = &Apache::lonpreferences::des_keys(); |
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey); |
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey); |
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount', |
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount', |
$lonhost); |
$lonhost); |
$output = &serverform($logtoken,$lonhost,undef,$courseid,$context); |
$output = &serverform($logtoken,$lonhost,undef,$courseid,$context); |
my $unameform = '<input type="text" name="uname" size="20" value="" />'; |
my $unameform = '<input type="text" name="uname" size="20" value="" />'; |
my $upassform = '<input type="password" name="upass'.$now.'" size="20" />'; |
my $upassform = '<input type="password" name="upass'.$now.'" size="20" />'; |
$output .= '<form name="client" method="post" onsubmit="return(send());">'."\n". |
$output .= '<form name="client" method="post" onsubmit="return(send());">'."\n". |
'<input type="hidden" name="udom" value="'.$domain.'" />'. |
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&Apache::lonhtmlcommon::start_pick_box()."\n". |
&Apache::lonhtmlcommon::start_pick_box()."\n". |
&Apache::lonhtmlcommon::row_title($titles{$context}, |
&Apache::lonhtmlcommon::row_title($titles{$context}, |
'LC_pick_box_title')."\n". |
'LC_pick_box_title')."\n". |
Line 484 sub login_box {
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Line 474 sub login_box {
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&Apache::lonhtmlcommon::row_title(&mt('Password'), |
&Apache::lonhtmlcommon::row_title(&mt('Password'), |
'LC_pick_box_title')."\n". |
'LC_pick_box_title')."\n". |
$upassform; |
$upassform; |
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if ($context eq 'selfenroll') { |
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my $udomform = '<input type="text" name="udom" size="10" value="'. |
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$domain.'" />'; |
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$output .= &Apache::lonhtmlcommon::row_closure(1)."\n". |
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&Apache::lonhtmlcommon::row_title(&mt('Domain'), |
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'LC_pick_box_title')."\n". |
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$udomform."\n"; |
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} else { |
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$output .= '<input type="hidden" name="udom" value="'.$domain.'" />'; |
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} |
$output .= &Apache::lonhtmlcommon::row_closure(1). |
$output .= &Apache::lonhtmlcommon::row_closure(1). |
&Apache::lonhtmlcommon::row_title(). |
&Apache::lonhtmlcommon::row_title(). |
'<br /><input type="submit" name="username_validation" value="'. |
'<br /><input type="submit" name="username_validation" value="'. |
Line 505 sub login_box {
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Line 505 sub login_box {
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sub process_email_request { |
sub process_email_request { |
my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate, |
my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate, |
$server,$settings,$courseid) = @_; |
$server,$settings,$courseid) = @_; |
$useremail = lc($env{'form.useremail'}); |
$useremail = $env{'form.useremail'}; |
my $output; |
my $output; |
if (ref($cancreate) eq 'ARRAY') { |
if (ref($cancreate) eq 'ARRAY') { |
if (!grep(/^email$/,@{$cancreate})) { |
if (!grep(/^email$/,@{$cancreate})) { |
Line 520 sub process_email_request {
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Line 520 sub process_email_request {
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my $uhome = &Apache::lonnet::homeserver($useremail,$domain); |
my $uhome = &Apache::lonnet::homeserver($useremail,$domain); |
if ($uhome ne 'no_host') { |
if ($uhome ne 'no_host') { |
$output = &invalid_state('existinguser',$domdesc, |
$output = &invalid_state('existinguser',$domdesc, |
$contact_name,$contact_email,'',$useremail); |
$contact_name,$contact_email); |
return $output; |
return $output; |
} else { |
} else { |
my $captcha = Captcha::reCAPTCHA->new; |
my $code = $env{'form.code'}; |
my $captcha_result = |
my $md5sum = $env{'form.crypt'}; |
$captcha->check_answer( |
my %captcha_params = &captcha_settings(); |
'PRIVATEKEY', |
my $captcha = Authen::Captcha->new( |
$ENV{'REMOTE_ADDR'}, |
output_folder => $captcha_params{'output_dir'}, |
$env{'form.recaptcha_challenge_field'}, |
data_folder => $captcha_params{'db_dir'}, |
$env{'form.recaptcha_response_field'}, |
); |
); |
my $captcha_chk = $captcha->check_code($code,$md5sum); |
if (!$captcha_result->{is_valid}) { |
my %captcha_hash = ( |
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0 => 'Code not checked (file error)', |
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-1 => 'Failed: code expired', |
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-2 => 'Failed: invalid code (not in database)', |
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-3 => 'Failed: invalid code (code does not match crypt)', |
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); |
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if ($captcha_chk != 1) { |
$output = &invalid_state('captcha',$domdesc,$contact_name, |
$output = &invalid_state('captcha',$domdesc,$contact_name, |
$contact_email); |
$contact_email,$captcha_hash{$captcha_chk}); |
|
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return $output; |
return $output; |
} |
} |
my $uhome=&Apache::lonnet::homeserver($useremail,$domain); |
my $uhome=&Apache::lonnet::homeserver($useremail,$domain); |
if ($uhome eq 'no_host') { |
if ($uhome eq 'no_host') { |
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts); |
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts); |
&call_rulecheck($useremail,$domain,\%alerts,\%rulematch, |
&call_rulecheck($useremail,$domain,\%alerts,\%rulematch, |
\%inst_results,\%curr_rules,%got_rules,'username'); |
\%inst_results,\%curr_rules,\%got_rules,'username'); |
if (ref($alerts{'username'}) eq 'HASH') { |
if (ref($alerts{'username'}) eq 'HASH') { |
if (ref($alerts{'username'}{$domain}) eq 'HASH') { |
if (ref($alerts{'username'}{$domain}) eq 'HASH') { |
if ($alerts{'username'}{$domain}{$useremail}) { |
if ($alerts{'username'}{$domain}{$useremail}) { |
Line 593 sub send_token {
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Line 598 sub send_token {
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'domain' => $domain, |
'domain' => $domain, |
'username' => $email, |
'username' => $email, |
'courseid' => $courseid); |
'courseid' => $courseid); |
my $token = &Apache::lonnet::tmpput(\%info,$server); |
my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount'); |
if ($token !~ /^error/ && $token ne 'no_such_host') { |
if ($token !~ /^error/ && $token ne 'no_such_host') { |
my $esc_token = &escape($token); |
my $esc_token = &escape($token); |
my $showtime = localtime(time); |
my $showtime = localtime(time); |
my $mailmsg = &mt('A request was submitted on [_1] for creation of a GCI WebCenter account.',$showtime)." \n". |
my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '. |
&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]', |
&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]', |
"\n\n".&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token); |
&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token); |
my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name, |
my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name, |
$contact_email); |
$contact_email); |
if ($result eq 'ok') { |
if ($result eq 'ok') { |
Line 639 sub process_mailtoken {
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Line 644 sub process_mailtoken {
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if ($result eq 'ok') { |
if ($result eq 'ok') { |
$msg = $output; |
$msg = $output; |
my $shownow = &Apache::lonlocal::locallocaltime($now); |
my $shownow = &Apache::lonlocal::locallocaltime($now); |
my $mailmsg = &mt('A GCI WebCenter account has been created [_1] from IP address: [_2]. If you did not perform this action or authorize it, please contact the [_3] ([_4]).',$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n"; |
my $mailmsg = &mt('A LON-CAPA account for the institution: [_1] has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n"; |
my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'}, |
my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'}, |
$mailmsg,$contact_name, |
$mailmsg,$contact_name, |
$contact_email); |
$contact_email); |
Line 717 sub print_dataentry_form {
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Line 722 sub print_dataentry_form {
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$output .= &javascript_setforms($now)."\n".&javascript_checkpass($now); |
$output .= &javascript_setforms($now)."\n".&javascript_checkpass($now); |
my ($lkey,$ukey) = &Apache::lonpreferences::des_keys(); |
my ($lkey,$ukey) = &Apache::lonpreferences::des_keys(); |
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey); |
my ($lextkey,$uextkey) = &getkeys($lkey,$ukey); |
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount', |
my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount', |
$lonhost); |
$lonhost); |
my $formtag = '<form name="server" method="post" target="_top" action="/adm/createaccount">'; |
my $formtag = '<form name="server" method="post" target="_top" action="/adm/createaccount">'; |
my ($datatable,$rowcount) = |
my ($datatable,$rowcount) = |
Line 791 sub get_creation_controls {
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Line 796 sub get_creation_controls {
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if (ref($usercreation->{'cancreate'}) eq 'HASH') { |
if (ref($usercreation->{'cancreate'}) eq 'HASH') { |
if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') { |
if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') { |
@statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}}; |
@statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}}; |
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if (@statustocreate == 0) { |
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my ($othertitle,$usertypes,$types) = |
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&Apache::loncommon::sorted_inst_types($domain); |
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if (ref($types) eq 'ARRAY') { |
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if (@{$types} == 0) { |
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@statustocreate = ('default'); |
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} |
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} else { |
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@statustocreate = ('default'); |
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} |
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} |
} else { |
} else { |
@statustocreate = ('default'); |
@statustocreate = ('default'); |
my ($othertitle,$usertypes,$types) = |
my ($othertitle,$usertypes,$types) = |
Line 912 sub username_check {
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Line 928 sub username_check {
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my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg, |
my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg, |
%alerts,%curr_rules,%got_rules); |
%alerts,%curr_rules,%got_rules); |
&call_rulecheck($username,$domain,\%alerts,\%rulematch, |
&call_rulecheck($username,$domain,\%alerts,\%rulematch, |
\%inst_results,\%curr_rules,%got_rules,'username'); |
\%inst_results,\%curr_rules,\%got_rules,'username'); |
if (ref($alerts{'username'}) eq 'HASH') { |
if (ref($alerts{'username'}) eq 'HASH') { |
if (ref($alerts{'username'}{$domain}) eq 'HASH') { |
if (ref($alerts{'username'}{$domain}) eq 'HASH') { |
if ($alerts{'username'}{$domain}{$username}) { |
if ($alerts{'username'}{$domain}{$username}) { |
Line 958 sub username_check {
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Line 974 sub username_check {
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'time' => $now, |
'time' => $now, |
'domain' => $domain, |
'domain' => $domain, |
'username' => $username); |
'username' => $username); |
my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost); |
my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount'); |
if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') { |
if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') { |
$output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />'; |
$output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />'; |
} else { |
} else { |
Line 969 sub username_check {
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Line 985 sub username_check {
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} |
} |
} |
} |
if ($checkfail) { |
if ($checkfail) { |
$msg = '<h4>'.&mt('Account creation unavailable').'</h4>'; |
$msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>'; |
if ($checkfail eq 'username') { |
if ($checkfail eq 'username') { |
$msg .= '<span class="LC_warning">'. |
$msg .= '<span class="LC_warning">'. |
&mt('A LON-CAPA account may not be created with the username you use.'). |
&mt('A LON-CAPA account may not be created with the username you use.'). |
Line 995 sub username_check {
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Line 1011 sub username_check {
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if ($rowcount) { |
if ($rowcount) { |
if ($editable) { |
if ($editable) { |
if ($courseid ne '') { |
if ($courseid ne '') { |
$msg = '<h4>'.&mt('User information').'</h4>'; |
$msg = '<br /><h4>'.&mt('User information').'</h4>'; |
} |
} |
$msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />'; |
$msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />'; |
} else { |
} else { |
Line 1059 sub username_activation {
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Line 1075 sub username_activation {
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# Call modifyuser |
# Call modifyuser |
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info); |
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info); |
&call_rulecheck($username,$domain,\%alerts,\%rulematch, |
&call_rulecheck($username,$domain,\%alerts,\%rulematch, |
\%inst_results,\%curr_rules,%got_rules); |
\%inst_results,\%curr_rules,\%got_rules); |
my @userinfo = ('firstname','middlename','lastname','generation', |
my @userinfo = ('firstname','middlename','lastname','generation', |
'permanentemail','id'); |
'permanentemail','id'); |
my %canmodify = |
my %canmodify = |
Line 1129 sub check_id {
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Line 1145 sub check_id {
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} |
} |
|
|
sub invalid_state { |
sub invalid_state { |
my ($error,$domdesc,$contact_name,$contact_email,$msgtext,$useremail) = @_; |
my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_; |
my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">'; |
my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">'; |
if ($error eq 'baduseremail') { |
if ($error eq 'baduseremail') { |
$msg .= &mt('The e-mail address you provided does not appear to be a valid address.'); |
$msg .= &mt('The e-mail address you provided does not appear to be a valid address.'); |
} elsif ($error eq 'existinguser') { |
} elsif ($error eq 'existinguser') { |
my $uname = &HTML::Entities::encode($useremail); |
$msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.'); |
$msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.').'</span><br /><br /><span class="LC_warning">'.&mt('You can either:').'<ul>'. |
|
'<li>'.&mt('Return to the [_1]log-in page[_2] and enter your password.','<a href="/adm/login?username='.$uname.'">','</a>').'</li>'. |
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'<li>'.&mt('or, if you do not remember your password, visit the "[_1]Forgot your password?[_2]" page.','<a href="/adm/resetpw?uname='.$uname.'&useremail='.$uname.'&referrer=createaccount">','</a>'). |
|
'</li></ul>'; |
|
} elsif ($error eq 'userrules') { |
} elsif ($error eq 'userrules') { |
$msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.'); |
$msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.'); |
} elsif ($error eq 'userformat') { |
} elsif ($error eq 'userformat') { |
Line 1152 sub invalid_state {
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Line 1164 sub invalid_state {
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if ($msgtext) { |
if ($msgtext) { |
$msg .= '<br />'.$msgtext; |
$msg .= '<br />'.$msgtext; |
} |
} |
$msg .= &linkto_email_help($contact_email,$domdesc); |
$msg .= &linkto_email_help($contact_email,$domdesc,$error); |
return $msg; |
return $msg; |
} |
} |
|
|
sub linkto_email_help { |
sub linkto_email_help { |
my ($contact_email,$domdesc) = @_; |
my ($contact_email,$domdesc,$error) = @_; |
my $msg; |
my $msg; |
|
my $href = '/adm/helpdesk'; |
if ($contact_email ne '') { |
if ($contact_email ne '') { |
my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"'); |
my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"'); |
$msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="/adm/helpdesk?origurl='.$escuri.'">','</a>',$domdesc).'<br />'; |
$href .= '?origurl='.$escuri; |
|
if ($error eq 'existinguser') { |
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my $escemail = &HTML::Entities::encode($env{'form.useremail'}); |
|
$href .= '&useremail='.$escemail.'&useraccount='.$escemail; |
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} |
|
$msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />'; |
} else { |
} else { |
$msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />'; |
$msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />'; |
} |
} |
return $msg; |
return $msg; |
} |
} |
|
|
sub create_recaptcha { |
sub create_captcha { |
my $captcha = Captcha::reCAPTCHA->new; |
my ($output_dir,$db_dir) = @_; |
return $captcha->get_options_setter({theme => 'white'})."\n". |
my %captcha_params = &captcha_settings(); |
$captcha->get_html('PUBLICKEY'); # generate public key for IP |
my ($output,$maxtries,$tries) = ('',10,0); |
# from http://recaptcha.net/ |
while ($tries < $maxtries) { |
|
$tries ++; |
|
my $captcha = Authen::Captcha->new ( |
|
output_folder => $captcha_params{'output_dir'}, |
|
data_folder => $captcha_params{'db_dir'}, |
|
); |
|
my $md5sum = $captcha->generate_code($captcha_params{'numchars'}); |
|
|
|
if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') { |
|
$output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n". |
|
&mt('Type in the letters/numbers shown below').' '. |
|
'<input type="text" size="5" name="code" value="" /><br />'. |
|
'<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />'; |
|
last; |
|
} |
|
} |
|
return $output; |
|
} |
|
|
|
sub captcha_settings { |
|
my %captcha_params = ( |
|
output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'}, |
|
www_output_dir => "/captchaspool", |
|
db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'}, |
|
numchars => '5', |
|
); |
|
return %captcha_params; |
} |
} |
|
|
sub getkeys { |
sub getkeys { |