--- loncom/interface/Attic/londropadd.pm 2002/09/18 14:17:47 1.51 +++ loncom/interface/Attic/londropadd.pm 2003/08/14 14:16:42 1.81 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler to drop and add students in courses # -# $Id: londropadd.pm,v 1.51 2002/09/18 14:17:47 matthew Exp $ +# $Id: londropadd.pm,v 1.81 2003/08/14 14:16:42 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -41,6 +41,7 @@ use Apache::lonnet(); use Apache::loncommon(); use Apache::lonhtmlcommon(); use Apache::Constants qw(:common :http REDIRECT); +use Spreadsheet::WriteExcel; ############################################################### ############################################################### @@ -78,13 +79,16 @@ sub modifystudent { # We are in this course my $section=$1; $section='' if ($course eq $courseid.'_st'); - if ( ((!$section) && (!$csec)) || ($section ne $csec) ) { + if ($section eq $csec) { + $result .= 'ok:'; + } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) { my (undef,$end,$start)=split(/\_/,$roles{$course}); my $now=time; # if this is an active role if (!($start && ($now<$start)) || !($end && ($now>$end))) { my $reply=&Apache::lonnet::modifystudent - ($udom,$unam,'','','','','','','', + # dom name id mode pass f m l g + ($udom,$unam,'', '', '',undef,undef,undef,undef, $section,time,undef,undef,$desiredhost); $result .= $reply.':'; } @@ -92,7 +96,7 @@ sub modifystudent { } } if ($result eq '') { - $result eq 'Unable to find section for this student'; + $result = 'Unable to find section for this student'; } else { $result =~ s/(ok:)+/ok/g; } @@ -150,7 +154,7 @@ sub print_main_menu { </font> </p><p> <font size="+1"> - <a href="/adm/dropadd?action=classlist">View Classlist</a> + <a href="/adm/dropadd?action=classlist">View Class List</a> </font> </p><p> <font size="+1"> @@ -194,6 +198,7 @@ to this page if the data selected is ins <input type="hidden" name="associate" value="" /> <input type="hidden" name="datatoken" value="$datatoken" /> <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" /> +<input type="hidden" name="noFirstLine" value="$ENV{'form.noFirstLine'}" /> <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" /> <input type="hidden" name="upfile_associate" value="$ENV{'form.upfile_associate'}" /> @@ -212,14 +217,16 @@ sub javascript_validations { my %param = ( formname => 'studentform', kerb_def_dom => $krbdefdom ); my $authheader = &Apache::loncommon::authform_header(%param); + my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition(); return (<<ENDPICK); -function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec) { +function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) { var foundatype=0; var message=''; if (founduname==0) { alert('You need to specify the username field'); return; } + // alert('current.radiovalue = '+current.radiovalue); if (current.radiovalue == null || current.radiovalue == 'nochange') { // They did not check any of the login radiobuttons. alert('You must choose an authentication type'); @@ -248,64 +255,53 @@ function verify_message (vf,founduname,f } } - if (foundname==0) { message='No name fields specified. '; } - if (foundid==0) { message+='No ID or student number field specified. '; } - if (foundsec==0) { message+='No section or group field specified. '; } - if (vf.startdate.value=='') { - message+='No starting date set. '; - } - if (vf.enddate.value=='') { - message+='No ending date set. '; - } - if ((vf.enddate.value!='') && (vf.startdate.value!='')) { - if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) { - alert('Ending date is before starting date'); - return; - } - } + if (foundname==0) { message='name fields'; } + if (foundid==0) { if (message!='') { message+=', '; } message+='student number field'; } + if (foundsec==0) { if (message!='') { message+=', '; } message+='section or group field'; } + if (foundemail==0) { if (message!='') { message+=', '; } message+='email address field'; } if (message!='') { - message+='Continue enrollment?'; + message='Not specified (optional): '+message+'. Continue enrollment?'; if (confirm(message)) { - pclose(); vf.state.value='enrolling'; vf.submit(); } } else { - pclose(); vf.state.value='enrolling'; vf.submit(); } } +$authheader +ENDPICK - function pclose() { - parmwin=window.open("/adm/rat/empty.html","LONCAPAparms", - "height=350,width=350,scrollbars=no,menubar=no"); - parmwin.close(); - } - - function pjump(type,dis,value,marker,ret,call) { - parmwin=window.open("/adm/rat/parameter.html?type="+escape(type) - +"&value="+escape(value)+"&marker="+escape(marker) - +"&return="+escape(ret) - +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms", - "height=350,width=350,scrollbars=no,menubar=no"); +} +sub javascript_validations_without_auth { + my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition(); + return (<<ENDPICK); +function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) { + var foundatype=0; + var message=''; + if (founduname==0) { + alert('You need to specify the username field'); + return; } - - function dateset() { - if (document.studentform.pres_marker.value=='end') { - document.studentform.enddate.value= - document.studentform.pres_value.value; - } - if (document.studentform.pres_marker.value=='start') { - document.studentform.startdate.value= - document.studentform.pres_value.value; - } - pclose(); + if (foundname==0) { message='name fields'; } + if (foundid==0) { if (message!='') { message+=', '; } message+='student number field'; } + if (foundsec==0) { if (message!='') { message+=', '; } message+='section or group field'; } + if (foundemail==0) { if (message!='') { message+=', '; } message+='email address field'; } + if (message!='') { + message='Not specified (optional): '+message+'. Continue enrollment?'; + if (confirm(message)) { + vf.state.value='enrolling'; + vf.submit(); + } + } else { + vf.state.value='enrolling'; + vf.submit(); } +} -$authheader ENDPICK } @@ -320,6 +316,7 @@ function verify(vf) { var foundname=0; var foundid=0; var foundsec=0; + var foundemail=0; var tw; for (i=0;i<=vf.nfields.value;i++) { tw=eval('vf.f'+i+'.selectedIndex'); @@ -328,8 +325,9 @@ function verify(vf) { if (tw==7) { foundid=1; } if (tw==8) { foundsec=1; } if (tw==9) { foundpwd=1; } + if (tw==10) { foundemail=1; } } - verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec); + verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail); } // @@ -348,7 +346,8 @@ function verify(vf) { // 7 = id // 8 = section // 9 = ipwd (password) -// +// 10 = email address + function flip(vf,tf) { var nw=eval('vf.f'+tf+'.selectedIndex'); var i; @@ -459,11 +458,18 @@ ENDPICK ############################################################### sub print_upload_manager_footer { my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_; - my %param = ( formname => 'document.studentform'); + + my ($krbdef,$krbdefdom) = + &Apache::loncommon::get_kerberos_defaults($defdom); + my %param = ( formname => 'document.studentform', + kerb_def_dom => $krbdefdom, + kerb_def_auth => $krbdef + ); my $krbform = &Apache::loncommon::authform_kerberos(%param); my $intform = &Apache::loncommon::authform_internal(%param); my $locform = &Apache::loncommon::authform_local(%param); my $domform = &domain_form($defdom); + my $date_table = &date_setting_table(); $r->print(<<ENDPICK); </table> <input type=hidden name=nfields value=$i> @@ -482,18 +488,9 @@ $locform <h3>LON-CAPA Domain for Students</h3> LON-CAPA domain: $domform <p> <h3>Starting and Ending Dates</h3> -<input type="hidden" value='' name="pres_value" > -<input type="hidden" value='' name="pres_type" > -<input type="hidden" value='' name="pres_marker" > -<input type="hidden" value='$today' name="startdate" > -<input type="hidden" value='$halfyear' name="enddate" > -<a - href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');" ->Set Starting Date</a><p> - -<a - href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');" ->Set Ending Date</a><p> +<p> +$date_table +</p> <h3>Full Update</h3> <input type=checkbox name=fullup value=yes> Full update (also print list of users not enrolled anymore)<p> @@ -520,15 +517,15 @@ sub print_upload_manager_form { my @records=&Apache::loncommon::upfile_record_sep(); my $total=$#records; my $distotal=$total+1; - $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; - my $krbdefdom=$1; - $krbdefdom=~tr/a-z/A-Z/; my $today=time; my $halfyear=$today+15552000; my $defdom=$r->dir_config('lonDefDomain'); + my ($krbdef,$krbdefdom) = + &Apache::loncommon::get_kerberos_defaults($defdom); &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom); my $i; my $keyfields; + my $dummy; if ($total>=0) { my @d=(['username','Username'], ['names','Last Name, First Names'], @@ -538,7 +535,12 @@ sub print_upload_manager_form { ['gen','Generation'], ['id','ID/Student Number'], ['sec','Group/Section'], - ['ipwd','Initial Password']); + ['ipwd','Initial Password'], + ['email','EMail Address']); + if($ENV{'form.noFirstLine'}){ + ($dummy,@records)=@records; + } + if ($ENV{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($r,\@records); $i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d); @@ -557,8 +559,20 @@ sub print_upload_manager_form { # ======================================================= Enroll single student sub enroll_single_student { my $r=shift; + # Remove non alphanumeric values from section + $ENV{'form.csec'}=~s/\W//g; + # + # We do the dates first because the action of making them the defaul + # in the course is entirely seperate from the action of enrolling the + # student. Also, a failure in setting the dates as default is not fatal + # to the process of enrolling / modifying a student. + my ($startdate,$enddate) = &get_dates_from_form(); + if ($ENV{'form.makedatesdefault'}) { + $r->print(&make_dates_default($startdate,$enddate)); + } + $r->print('<h3>Enrolling Student</h3>'); - $r->print('<p>Enrolling '.$ENV{'form.cuname'}." in domain ". + $r->print('<p>Enrolling '.$ENV{'form.cuname'}." \@ ". $ENV{'form.lcdomain'}.'</p>'); if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&& ($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) { @@ -594,49 +608,244 @@ sub enroll_single_student { my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'}, $ENV{'form.lcdomain'}); if ((($amode) && ($genpwd)) || ($home ne 'no_host')) { + # Clean out any old roles the student has in this class. &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'}, $ENV{'request.course.id'},$ENV{'form.csec'}, $desiredhost); - $r->print(&Apache::lonnet::modifystudent( - $ENV{'form.lcdomain'},$ENV{'form.cuname'}, - $ENV{'form.cstid'},$amode,$genpwd, - $ENV{'form.cfirst'},$ENV{'form.cmiddle'}, - $ENV{'form.clast'},$ENV{'form.cgen'}, - $ENV{'form.csec'},$ENV{'form.enddate'}, - $ENV{'form.startdate'},$ENV{'form.forceid'}, - $desiredhost)); + my $login_result = &Apache::lonnet::modifystudent + ($ENV{'form.lcdomain'},$ENV{'form.cuname'}, + $ENV{'form.cstid'},$amode,$genpwd, + $ENV{'form.cfirst'},$ENV{'form.cmiddle'}, + $ENV{'form.clast'},$ENV{'form.cgen'}, + $ENV{'form.csec'},$enddate, + $startdate,$ENV{'form.forceid'}, + $desiredhost); + if ($login_result =~ /^ok/) { + $r->print($login_result); + $r->print("<p> If active, the new role will be available ". + "when the student next logs in to LON-CAPA.</p>"); + } else { + $r->print("unable to enroll: ".$login_result); + } } else { - $r->print('<p><font color="#ff0000">ERROR</font> '. - 'Invalid login mode or password. '. - 'Unable to enroll '.$ENV{'form.cuname'}.'.</p>'); - } + $r->print('<p><font color="#ff0000">ERROR</font> '); + if ($amode =~ /^krb/) { + $r->print('Missing Kerberos domain information. '); + } else { + $r->print('Invalid login mode or password. '); + } + $r->print('<b>Unable to enroll '.$ENV{'form.cuname'}.'.</b></p>'); + } } else { $r->print('Invalid username or domain'); } } -# ======================================================= Menu Phase Two Enroll +sub setup_date_selectors { + my ($starttime,$endtime) = @_; + if (! defined($starttime)) { + $starttime = time; + if (exists($ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_start_date'})) { + $starttime = $ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_start_date'}; + } + } + if (! defined($endtime)) { + $endtime = time+(6*30*24*60*60); # 6 months from now, approx + if (exists($ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_end_date'})) { + $endtime = $ENV{'course.'.$ENV{'request.course.id'}. + '.default_enrollment_end_date'}; + } + } + my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform', + 'startdate', + $starttime); + my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform', + 'enddate', + $endtime); + return ($startdateform,$enddateform); +} + +sub get_dates_from_form { + my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate'); + my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate'); + if ($ENV{'form.no_end_date'}) { + $enddate = 0; + } + return ($startdate,$enddate); +} + +sub date_setting_table { + my ($starttime,$endtime) = @_; + my ($startform,$endform)=&setup_date_selectors($starttime,$endtime); + my $dateDefault = '<nobr>'. + '<input type="checkbox" name="makedatesdefault" />'. + ' make these dates the default for future enrollment'; + my $perpetual = '<nobr><input type="checkbox" name="no_end_date"'; + if (defined($endtime) && $endtime == 0) { + $perpetual .= ' checked'; + } + $perpetual.= ' />'.' no ending date</nobr>'; + my $result = ''; + $result .= "<table>\n"; + $result .= '<tr><td align="right">Starting Date</td>'. + '<td>'.$startform.'</td>'. + '<td>'.$dateDefault.'</td>'."</tr>\n"; + $result .= '<tr><td align="right">Ending Date</td>'. + '<td>'.$endform.'</td>'. + '<td>'.$perpetual.'</td>'."</tr>\n"; + $result .= "</table>\n"; + return $result; +} + +sub make_dates_default { + my ($startdate,$enddate) = @_; + my $result = ''; + my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $put_result = &Apache::lonnet::put('environment', + {'default_enrollment_start_date'=>$startdate, + 'default_enrollment_end_date' =>$enddate},$dom,$crs); + if ($put_result eq 'ok') { + $result .= "Set default start and end dates for course<br />"; + # + # Refresh the course environment + &Apache::lonnet::coursedescription($ENV{'request.course.id'}); + } else { + $result .= "Unable to set default dates for course:".$put_result. + '<br />'; + } + return $result; +} + +## +## Single student enrollment routines (some of them) +## +sub get_student_username_domain_form { + my $r = shift; + my $domform = &Apache::loncommon::select_dom_form + ($r->dir_config('lonDefDomain'),'cudomain',0); + $r->print(<<END); +<input type="hidden" name="action" value="enrollstudent" /> +<input type="hidden" name="state" value="gotusername" /> +<h3>Enroll One Student</h3> +<table> +<tr><th>Username:</th> + <td><input type="text" name="cuname" size="15" /></td></tr> +<tr><th>Domain:</th> + <td>$domform</td></tr> +<tr><th> </th> + <td> + <input type="submit" name="Begin Enrollment" value="Begin Enrollment" /> + </td></tr> +</table> +END + return; +} + sub print_enroll_single_student_form { my $r=shift; $r->print("<h3>Enroll One Student</h3>"); - my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; - $krbdefdom=~tr/a-z/A-Z/; - my $today = time; - my $halfyear = $today+15552000; - my $defdom=$r->dir_config('lonDefDomain'); - my $javascript_validations=&javascript_validations($krbdefdom); - # Set up authentication forms - my %param = ( formname => 'document.studentform'); - my $krbform = &Apache::loncommon::authform_kerberos(%param); - my $intform = &Apache::loncommon::authform_internal(%param); - my $locform = &Apache::loncommon::authform_local(%param); - # Set up domain selection form - my $domform = &domain_form($defdom); - # Print it all out + # + my $username = $ENV{'form.cuname'}; + my $domain = $ENV{'form.cudomain'}; + my $home = &Apache::lonnet::homeserver($username,$domain); + # $new_user flags whether we are creating a new user or using an old one + my $new_user = 1; + if ($home ne 'no_host') { + $new_user = 0; + } + &Apache::lonnet::logthis('home = '.$home); + # + my $user_data_html = ''; + my $javascript_validations = ''; + if ($new_user) { + my $defdom=$r->dir_config('lonDefDomain'); + # Set up authentication forms + my ($krbdef,$krbdefdom) = + &Apache::loncommon::get_kerberos_defaults($domain); + $javascript_validations=&javascript_validations($krbdefdom); + my %param = ( formname => 'document.studentform', + kerb_def_dom => $krbdefdom, + kerb_def_auth => $krbdef + ); + my $krbform = &Apache::loncommon::authform_kerberos(%param); + my $intform = &Apache::loncommon::authform_internal(%param); + my $locform = &Apache::loncommon::authform_local(%param); + # + # Set up domain selection form + my $homeserver_form = ''; + my %servers = &Apache::loncommon::get_library_servers($domain); + $homeserver_form = '<select name="lcserver" size="1">'."\n". + '<option value="default" selected>default</option>'."\n"; + while (my ($servername,$serverdescription) = each (%servers)) { + $homeserver_form .= '<option value="'.$servername.'">'. + $serverdescription."</option>\n"; + } + $homeserver_form .= "</select>\n"; + # + # + $user_data_html = <<END; +<h3>User Data for $username\@$domain</h3> +<table> +<tr><th>First Name:</th> + <td><input type="text" name="cfirst" size="15"></td></tr> +<tr><th>Middle Name:</th> + <td><input type="text" name="cmiddle" size="15"></td></tr> +<tr><th>Last Name:</th> + <td><input type="text" name="clast" size="15"></td></tr> +<tr><th>Generation:</th> + <td><input type="text" name="cgen" size="5"> </td></tr> +<tr><th>Home Server:</th> + <td>$homeserver_form</td></tr> +</table> +<h3>Password</h3> +Please select an authentication mechanism +<table> +<p> +$krbform +<br /> +$intform +<br /> +$locform +</p> +END + } else { + # User already exists. Do not worry about authentication + my %uenv = &Apache::lonnet::dump('environment',$domain,$username); + $javascript_validations = &javascript_validations_without_auth(); + $user_data_html = <<END; +<h3>User Data for $username\@$domain</h3> +<input type="hidden" name="lcserver" value="default" /> +<table> +<tr><th>First Name:</th> + <td> + <input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" /> + </td></tr> +<tr><th>Middle Name:</th> + <td> + <input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" /> + </td></tr> +<tr><th>Last Name:</th> + <td> + <input type="text" name="clast"value="$uenv{'lastname'}" size="15" /> + </td></tr> +<tr><th>Generation:</th> + <td> + <input type="text" name="cgen" value="$uenv{'generation'}" size="5" /> + </td></tr> +</table> +END + } + my $date_table = &date_setting_table(); + # Print it all out $r->print(<<END); -<input type="hidden" name="action" value="enrollstudent"> -<input type="hidden" name="state" value="done"> - +<input type="hidden" name="action" value="enrollstudent" /> +<input type="hidden" name="state" value="done" /> +<input type="hidden" name="cuname" value="$username" /> +<input type="hidden" name="lcdomain" value="$domain" /> <script type="text/javascript" language="Javascript"> function verify(vf) { var founduname=0; @@ -673,44 +882,14 @@ function clearpwd(vf) { } </script> -<h3>Personal Data</h3> -<table> -<tr><td>First Name:</td><td> <input type="text" name="cfirst" size="15"></td></tr> -<tr><td>Middle Name:</td><td> <input type="text" name="cmiddle" size="15"></td></tr> -<tr><td>Last Name: </td><td><input type="text" name="clast" size="15"></td></tr> -<tr><td>Generation: </td><td><input type="text" name="cgen" size="5"> </td></tr> -</table> -<h3>Login Data</h3> -<p>Username: <input type="text" name="cuname" size="15"></p> -<p>Domain: $domform</p> -<p>Note: login settings below will not take effect if the user already exists -</p><p> -$krbform -</p><p> -$intform -</p><p> -$locform -</p><p> +$user_data_html <h3>Course Data</h3> <p>Group/Section: <input type="text" name="csec" size="5" /> <p> -<!-- Date setting form elements --> -<input type="hidden" name="pres_value" value='' /> -<input type="hidden" name="pres_type" value='' /> -<input type="hidden" name="pres_marker" value='' /> -<input type="hidden" name="startdate" value='$today' /> -<input type="hidden" name="enddate" value='$halfyear' /> -</p><p> -<a - href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');" ->Set Starting Date</a> -</p><p> -<a - href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');" ->Set Ending Date</a> +$date_table </p> <h3>ID/Student Number</h3> <p> @@ -726,101 +905,173 @@ END return; } -# =================================================== get the current classlist -sub get_current_classlist { - my $r = shift; - # Call DownloadClasslist - my $cid = $ENV{'request.course.id'}; - my $c = $r->connection; - my $classlisthash = &Apache::loncoursedata::DownloadClasslist - ($cid,'Not downloaded',$c); - # Call ProcessClasslist - my %cache; - my @students = &Apache::loncoursedata::ProcessClasslist(\%cache, - $classlisthash, - $cid,$c); - return (\@students,\%cache); -} - # ========================================================= Menu Phase Two Drop sub print_drop_menu { my $r=shift; $r->print("<h3>Drop Students</h3>"); my $cid=$ENV{'request.course.id'}; - my ($student_array,$student_data)=&get_current_classlist($r); - if (! scalar(@$student_array)) { + my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { $r->print("There are no students currently enrolled.\n"); return; } # Print out the available choices - &show_drop_list($student_array,$student_data,$r); + &show_drop_list($r,$classlist,$keylist); return; } # ============================================== view classlist sub print_html_classlist { my $r=shift; + if (! exists($ENV{'form.sortby'})) { + $ENV{'form.sortby'} = 'username'; + } + if ($ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) { + $ENV{'form.Status'} = 'Active'; + } + my $status_select = &Apache::lonhtmlcommon::StatusOptions + ($ENV{'form.Status'},'studentform'); $r->print(<<END); +<input type="hidden" name="action" value="$ENV{'form.action'}" /> +<input type="hidden" name="state" value="" /> <p> -<font size="+1">Current Classlist</font> -<font size="+1"><a href="/adm/dropadd?action=classlist&state=csv">CSV format</a></font> -</p> +<font size="+1">Current Class List</font> + END + if ($ENV{'form.action'} ne 'modifystudent') { + $r->print(<<END); +<font size="+1"> +<a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a> + +<a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">Excel format</a> +</font> + +Student Status: +END + } + $r->print($status_select."</p>\n"); my $cid=$ENV{'request.course.id'}; - my ($student_array,$student_data)=&get_current_classlist($r); - if (! scalar(@$student_array)) { + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { $r->print("There are no students currently enrolled.\n"); } else { # Print out the available choices if ($ENV{'form.action'} eq 'modifystudent') { - &show_class_list($r,'view','modify',$student_array,$student_data); + &show_class_list($r,'view','modify','modifystudent', + $ENV{'form.Status'},$classlist,$keylist); } else { - &show_class_list($r,'view','aboutme',$student_array,$student_data); + &show_class_list($r,'view','aboutme','classlist', + $ENV{'form.Status'},$classlist,$keylist); } } } # ============================================== view classlist -sub print_csv_classlist { +sub print_formatted_classlist { my $r=shift; + my $mode = shift; my $cid=$ENV{'request.course.id'}; - my ($student_array,$student_data)=&get_current_classlist($r); - if (! scalar(@$student_array)) { + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { $r->print("There are no students currently enrolled.\n"); } else { - &show_class_list($r,'csv','nolink',$student_array,$student_data); + &show_class_list($r,$mode,'nolink','csv', + $ENV{'form.Status'},$classlist,$keylist); } } # =================================================== Show student list to drop sub show_class_list { - my ($r,$mode,$linkto,$students,$student_data)=@_; + my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_; my $cid=$ENV{'request.course.id'}; + # + # Variables for excel output + my ($excel_workbook, $excel_sheet, $excel_filename,$row); + # + my $sortby = $ENV{'form.sortby'}; + if ($sortby !~ /^(username|domain|section|fullname|id)$/) { + $sortby = 'username'; + } # Print out header if ($mode eq 'view') { if ($linkto eq 'aboutme') { - $r->print('Select a user name to view the users page.'); + $r->print('Select a user name to view the users personal page.'); } elsif ($linkto eq 'modify') { $r->print('Select a user name to modify the students information'); } $r->print(<<END); + +<input type="hidden" name="sortby" value="$sortby" /> +<input type="hidden" name="sname" value="" /> +<input type="hidden" name="sdom" value="" /> <p> <table border=2> -<tr><th>username</th><th>domain</th><th>ID</th> - <th>student name</th><th>section</th></tr> +<tr><th> + <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">username</a> + </th><th> + <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">domain</a> + </th><th> + <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a> + </th><th> + <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">student name</a> + </th><th> + <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">section</a> + </th> +</tr> END } elsif ($mode eq 'csv') { - $r->print('"'.join('","',("username","domain","ID","student name", - "section")).'"'."\n"); + if($statusmode eq 'Expired') { + $r->print('"Students with expired roles"'); + } + if ($statusmode eq 'Any') { + $r->print('"'.join('","',("username","domain","ID","student name", + "section","status")).'"'."\n"); + } else { + $r->print('"'.join('","',("username","domain","ID","student name", + "section")).'"'."\n"); + } + } elsif ($mode eq 'excel') { + # Create the excel spreadsheet + $excel_filename = '/prtspool/'. + $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.xls'; + $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'. + $excel_filename); + $excel_workbook->set_tempdir('/home/httpd/perl/tmp'); + $excel_sheet = $excel_workbook->addworksheet('classlist'); + # + my $description = 'Class List for '. + $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + $excel_sheet->write($row++,0,$description); + # + $excel_sheet->write($row++,0,["username","domain","ID", + "student name","section","status"]); } - foreach my $student (@$students) { - my $username = $student_data->{$student.':username'}; - my $domain = $student_data->{$student.':domain'}; - my $section = $student_data->{$student.':section'}; - my $name = $student_data->{$student.':fullname'}; - my $status = $student_data->{$student.':Status'}; - my $id = $student_data->{$student.':id'}; - next if ($status ne 'Active'); + # + # Sort the students + my %index; + my $i; + foreach (@$keylist) { + $index{$_} = $i++; + } + my $index = $index{$sortby}; + my $second = $index{'username'}; + my $third = $index{'domain'}; + my @Sorted_Students = sort { + lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index]) + || + lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second]) + || + lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third]) + } (keys(%$classlist)); + foreach my $student (@Sorted_Students) { + my $username = $classlist->{$student}->[$index{'username'}]; + my $domain = $classlist->{$student}->[$index{'domain'}]; + my $section = $classlist->{$student}->[$index{'section'}]; + my $name = $classlist->{$student}->[$index{'fullname'}]; + my $id = $classlist->{$student}->[$index{'id'}]; + my $status = $classlist->{$student}->[$index{'status'}]; + next if (($statusmode ne 'Any') && ($status ne $statusmode)); if ($mode eq 'view') { $r->print("<tr>\n <td>\n "); if ($linkto eq 'nothing') { @@ -830,9 +1081,13 @@ END $username, $domain)); } elsif ($linkto eq 'modify') { - $r->print('<a href="/adm/dropadd?action=modifystudent'. - '&state=selected'.'&sname='.$username. - '&sdom='.$domain.'">'.$username."</a>\n"); + $r->print('<a href="'. + "javascript:document.studentform.sname.value='". + $username. + "';document.studentform.sdom.value='".$domain. + "';document.studentform.state.value='selected". + "';document.studentform.submit();".'">'. + $username."</a>\n"); } $r->print(<<"END"); </td> @@ -848,13 +1103,25 @@ END foreach ($username,$domain,$id,$name,$section) { push @line,&Apache::loncommon::csv_translate($_); } + if ($statusmode eq 'Any') { + push @line,&Apache::loncommon::csv_translate($status); + } my $tmp = $"; $" = '","'; $r->print("\"@line\"\n"); $" = $tmp; + } elsif ($mode eq 'excel') { + $excel_sheet->write($row++,0,[$username,$domain,$id, + $name,$section,$status]); } } - $r->print('</table><br>') if ($mode eq 'view'); + if ($mode eq 'view') { + $r->print('</table><br>'); + } elsif ($mode eq 'excel') { + $excel_workbook->close(); + $r->print('<p><a href="'.$excel_filename.'">'. + 'Your Excel spreadsheet</a> is ready for download.</p>'."\n"); + } } @@ -864,14 +1131,14 @@ END sub print_modify_student_form { my $r = shift(); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['sdom','sname']); - - my $sname = $ENV{'form.sname'}; - my $sdom = $ENV{'form.sdom'}; + ['sdom','sname']); + my $sname = $ENV{'form.sname'}; + my $sdom = $ENV{'form.sdom'}; + my $sortby = $ENV{'form.sortby'}; # determine the students name information my %info=&Apache::lonnet::get('environment', ['firstname','middlename', - 'lastname','generation'], + 'lastname','generation','id'], $sdom, $sname); my ($tmp) = keys(%info); if ($tmp =~ /^(con_lost|error|no_such_host)/i) { @@ -886,18 +1153,26 @@ sub print_modify_student_form { # determine the students starting and ending times and section my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom); # Deal with date forms - my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform', - 'startdate', - $starttime); - my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform', - 'enddate', - $endtime); + my $date_table = &date_setting_table($starttime,$endtime); + # + if (! exists($ENV{'form.Status'}) || + $ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) { + $ENV{'form.Status'} = 'crap'; + } # Make sure student is enrolled in course $r->print(<<END); +<p> +<font size="+1"> +Only domain coordinators can change a users password. +</font> +</p> <input type="hidden" name="slogin" value="$sname" /> <input type="hidden" name="sdomain" value="$sdom" /> <input type="hidden" name="action" value="modifystudent" /> -<input type="hidden" name="state" value="done" /> +<input type="hidden" name="state" value="done" /> +<input type="hidden" name="sortby" value="$sortby" /> +<input type="hidden" name="Status" value="$ENV{'form.Status'}" /> + <h2>Modify Enrollment for $info{'firstname'} $info{'middlename'} $info{'lastname'} $info{'generation'}, $sname\@$sdom</h2> <p> @@ -911,13 +1186,15 @@ $info{'lastname'} $info{'generation'}, $ <input type="text" name="generation" value="$info{'generation'}" /></td></tr> </table> </p><p> -<b>Section</b>: <input type="text" name="section" value="$section" size="4"/> +<b>Student ID</b>: <input type="text" name="id" value="$info{'id'}" size="12"/> </p><p> -<table> -<tr><td align="right"><b>Starting Date:</b></td><td>$startdateform</td></tr> -<tr><td align="right"><b>Ending Date:</b></td><td>$enddateform</td></tr> -</table> +<input type="checkbox" name="forceid" > +Disable ID/Student Number Safeguard and Force Change of Conflicting IDs +(only do if you know what you are doing) +</p><p> +<b>Section</b>: <input type="text" name="section" value="$section" size="4"/> </p> +<p>$date_table</p> <input type="submit" value="Submit Modifications" /> </body></html> END @@ -929,56 +1206,139 @@ END # sub modify_single_student { my $r = shift; - # make sure user can modify student data? + # + # Remove non alphanumeric values from the section + $ENV{'form.section'} =~ s/\W//g; + # + # Do the date defaults first + my ($starttime,$endtime) = &get_dates_from_form(); + if ($ENV{'form.makedatesdefault'}) { + $r->print(&make_dates_default($starttime,$endtime)); + } + # Get the 'sortby' and 'Status' variables so the user goes back to their + # previous screen + my $sortby = $ENV{'form.sortby'}; + my $status = $ENV{'form.Status'}; + # + # We always need this information + my $slogin = $ENV{'form.slogin'}; + my $sdom = $ENV{'form.sdomain'}; + # + # Get the old data + my %old=&Apache::lonnet::get('environment', + ['firstname','middlename', + 'lastname','generation','id'], + $sdom, $slogin); + $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin, + $ENV{'request.course.id'}); + my ($tmp) = keys(%old); + if ($tmp =~ /^(con_lost|error|no_such_host)/i) { + $r->print("There was an error determining the environment values ". + " for $slogin \@ $sdom."); + return; + } + undef $tmp; + # + # Get the new data my $firstname = $ENV{'form.firstname'}; my $middlename = $ENV{'form.middlename'}; my $lastname = $ENV{'form.lastname'}; my $generation = $ENV{'form.generation'}; my $section = $ENV{'form.section'}; my $courseid = $ENV{'request.course.id'}; - my $sname = $ENV{'form.slogin'}; - my $sdom = $ENV{'form.sdomain'}; - my $starttime = &Apache::lonhtmlcommon::get_date_from_form('startdate', - time); - my $endtime = &Apache::lonhtmlcommon::get_date_from_form('enddate', - time); + my $sid = $ENV{'form.id'}; my $displayable_starttime = localtime($starttime); my $displayable_endtime = localtime($endtime); + # + # check for forceid override + if ((defined($old{'id'})) && ($old{'id'} ne '') && + ($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) { + $r->print("<font color=\"ff0000\">You changed the students id ". + " but did not disable the ID change safeguard.". + " The students id will not be changed.</font>"); + $sid = $old{'id'}; + } + # # talk to the user about what we are going to do $r->print(<<END); -Modifying data for user: $sname \@ $sdom <br /> + <h2>Modifying data for user $slogin \@ $sdom </h2> <h3>Student Information</h3> -<table> -<tr><td>First name </td><td> $firstname </td></tr> -<tr><td>Middle name </td><td> $middlename </td></tr> -<tr><td>Last name </td><td> $lastname </td></tr> -<tr><td>Generation </td><td> $generation </td></tr> +<table rules="rows" border="1" cellpadding="3" > +<tr> + <th> Field </th> + <th> Old Value </th> + <th> New Value </th> +</tr> +<tr> + <td> <b>First name</b> </td> + <td> $old{'firstname'} </td> + <td> $firstname </td> +</tr><tr> + <td> <b>Middle name</b> </td> + <td> $old{'middlename'} </td> + <td> $middlename </td> +</tr><tr> + <td> <b>Last name</b> </td> + <td> $old{'lastname'} </td> + <td> $lastname </td> +</tr><tr> + <td> <b>Generation</b> </td> + <td> $old{'generation'} </td> + <td> $generation </td> +</tr><tr> + <td> <b>ID</b> </td> + <td> $old{'id'} </td> + <td> $sid </td> +</tr><tr> + <td> <b>Section</b> </td> + <td> $old{'section'} </td> + <td> $section</td> +</tr> </table> <h3>Role Information</h3> <table> -<tr><td>Section </td><td> $section </td></tr> -<tr><td>Start Time </td><td> $displayable_starttime </td></tr> -<tr><td>End Time </td><td> $displayable_endtime </td></tr> +<tr><td align="right"><b>Start Time:</b></td><td> $displayable_starttime </td></tr> +<tr><td align="right"><b>End Time:</b></td><td> $displayable_endtime </td></tr> </table> +<p> END - # send request(s) to modify data - my $roleresults = 'refused'; - #my $roleresults = &Apache::lonnet::assignrole($sdom,$sname, - # $courseid.'/'.$section, - # 'st', - # $endtime,$starttime); - if ($roleresults =~/refused/) { + # + # Send request(s) to modify data (final undef is for 'desiredhost', + # which is a moot point because the student already has an account. + my $modify_section_results = &modifystudent($sdom,$slogin, + $ENV{'request.course.id'}, + $section,undef); + if ($modify_section_results !~ /^ok/) { + $r->print("An error occured during the attempt to change the ". + "section for this student.<br />"); + } + my $roleresults = &Apache::lonnet::modifystudent + ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname, + $generation,$section,$endtime,$starttime,$ENV{'form.forceid'}); + if ($roleresults eq 'refused' ) { $r->print("Your request to change the role information for this ". - "student was refused."); + "student was refused. You do not appear to have ". + "sufficient authority to change student information."); } elsif ($roleresults !~ /ok/) { $r->print("An error occurred during the attempt to change the role". - " information for this student. The error reported was ". + " information for this student. <br />". + "The error reported was ". $roleresults); + &Apache::lonnet::logthis("londropadd:failed attempt to modify student". + " data for ".$slogin." \@ ".$sdom." by ". + $ENV{'user.name'}." \@ ".$ENV{'user.domain'}. + ":".$roleresults); } else { # everything is okay! - $r->print("Student role updated successfully."); + $r->print("Student information updated successfully. <br />". + "The student must log out and log in again to see ". + "these changes."); } - # $r->print(<<END); +</p><p> +<input type="hidden" name="action" value="modifystudent" /> +<input type="hidden" name="sortby" value="$sortby" /> +<input type="hidden" name="Status" value="$status" /> +<a href="javascript:document.studentform.submit();">Modify another students data</a> </body></html> END return; @@ -997,7 +1357,6 @@ sub get_enrollment_data { my $section = ''; my $count = scalar(keys(%roles)); while (my ($course,$role) = each(%roles)) { - &Apache::lonnet::logthis('course = '.$course.' role = '.$role); if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) { # # Get active role @@ -1017,12 +1376,49 @@ sub get_enrollment_data { return ($start,$end,$section); } -# =================================================== Show student list to drop +################################################# +################################################# + +=pod + +=item show_drop_list + +Display a list of students to drop +Inputs: + +=over 4 + +=item $r, Apache request + +=item $classlist, hash pointer returned from loncoursedata::get_classlist(); + +=item $keylist, array pointer returned from loncoursedata::get_classlist() +which describes the order elements are stored in the %$classlist values. + +=item $nosort, if true, sorting links are omitted. + +=back + +=cut + +################################################# +################################################# sub show_drop_list { - my ($students,$student_data,$r)=@_; + my ($r,$classlist,$keylist,$nosort)=@_; my $cid=$ENV{'request.course.id'}; - $r->print(<<'END'); -<input type="hidden" name="action" value="drop" /> + if (! exists($ENV{'form.sortby'})) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['sortby']); + } + my $sortby = $ENV{'form.sortby'}; + if ($sortby !~ /^(username|domain|section|fullname|id)$/) { + $sortby = 'username'; + } + # + my $action = "drop"; + $r->print(<<END); +<input type="hidden" name="sortby" value="$sortby" /> +<input type="hidden" name="action" value="$action" /> <input type="hidden" name="state" value="done" /> <script> function checkAll(field) { @@ -1037,17 +1433,64 @@ function uncheckAll(field) { </script> <p> <input type="hidden" name="phase" value="four"> +END + + if ($nosort) { + $r->print(<<END); +<table border=2> +<tr> + <th> </th> + <th>username</th> + <th>domain</th> + <th>ID</th> + <th>student name</th> + <th>section</th> +</tr> +END + + } else { + $r->print(<<END); <table border=2> -<tr><th> </th><th>username</th><th>domain</th> - <th>ID</th><th>student name</th><th>section</th></tr> +<tr><th> </th> + <th> + <a href="/adm/dropadd?action=$action&sortby=username">username</a> + </th><th> + <a href="/adm/dropadd?action=$action&sortby=domain">domain</a> + </th><th> + <a href="/adm/dropadd?action=$action&sortby=id">ID</a> + </th><th> + <a href="/adm/dropadd?action=$action&sortby=fullname">student name</a> + </th><th> + <a href="/adm/dropadd?action=$action&sortby=section">section</a> + </th> +</tr> END - foreach my $student (@$students) { - my $username = $student_data->{$student.':username'}; - my $domain = $student_data->{$student.':domain'}; - my $section = $student_data->{$student.':section'}; - my $name = $student_data->{$student.':fullname'}; - my $status = $student_data->{$student.':Status'}; - my $id = $student_data->{$student.':id'}; + } + # + # Sort the students + my %index; + my $i; + foreach (@$keylist) { + $index{$_} = $i++; + } + my $index = $index{$sortby}; + my $second = $index{'username'}; + my $third = $index{'domain'}; + my @Sorted_Students = sort { + lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index]) + || + lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second]) + || + lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third]) + } (keys(%$classlist)); + foreach my $student (@Sorted_Students) { + my $error; + my $username = $classlist->{$student}->[$index{'username'}]; + my $domain = $classlist->{$student}->[$index{'domain'}]; + my $section = $classlist->{$student}->[$index{'section'}]; + my $name = $classlist->{$student}->[$index{'fullname'}]; + my $id = $classlist->{$student}->[$index{'id'}]; + my $status = $classlist->{$student}->[$index{'status'}]; next if ($status ne 'Active'); # $r->print(<<"END"); @@ -1091,6 +1534,7 @@ $upfile_select <input type=submit name="fileupload" value="Upload Courselist"> <input type="hidden" name="action" value="upload" /> <input type="hidden" name="state" value="got_file" /> +<input type="checkbox" name="noFirstLine" /> Ignore First Line<br /> </p> $create_classlist_help <br /> $create_csv_help @@ -1117,10 +1561,10 @@ sub upfile_drop_add { } } # - my $startdate = $ENV{'form.startdate'}; - my $enddate = $ENV{'form.enddate'}; - if ($startdate=~/\D/) { $startdate=''; } - if ($enddate=~/\D/) { $enddate=''; } + my ($startdate,$enddate) = &get_dates_from_form(); + if ($ENV{'form.makedatesdefault'}) { + $r->print(&make_dates_default($startdate,$enddate)); + } # Determine domain and desired host (home server) my $domain=$ENV{'form.lcdomain'}; my $desiredhost = $ENV{'form.lcserver'}; @@ -1152,11 +1596,19 @@ sub upfile_drop_add { $genpwd=$ENV{'form.locarg'}; } } + if ($amode =~ /^krb/) { + if (! defined($genpwd) || $genpwd eq '') { + $r->print('<font color="red" size="+1">'. + 'Unable to enroll students:'.'</font> '. + 'No Kerberos domain was specified.</p>'); + $amode = ''; # This causes the loop below to be skipped + } + } unless (($domain=~/\W/) || ($amode eq '')) { ####################################### ## Enroll Students ## ####################################### - $r->print('<h3>Enrolling Students</h3>'); + $r->print('<h3>Enrolling Students</h3>'."\n".'<p>'); my $count=0; my $flushc=0; my %student=(); @@ -1185,9 +1637,9 @@ sub upfile_drop_add { } } if ($entries{$fields{'username'}}=~/\W/) { - $r->print('<p><b>Unacceptable username: '. + $r->print('<br /><b>Unacceptable username: '. $entries{$fields{'username'}}.' for user '. - $fname.' '.$mname.' '.$lname.' '.$gen.'</b><p>'); + $fname.' '.$mname.' '.$lname.' '.$gen.'</b>'); } else { # determine section number my $sec=''; @@ -1197,6 +1649,8 @@ sub upfile_drop_add { $sec=$entries{$fields{'sec'}}; } } + # remove non alphanumeric values from section + $sec =~ s/\W//g; # determine student id number my $id=''; if (defined($fields{'id'})) { @@ -1205,6 +1659,14 @@ sub upfile_drop_add { } $id=~tr/A-Z/a-z/; } + # determine email address + my $email=''; + if (defined($fields{'email'})) { + if (defined($entries{$fields{'email'}})) { + $email=$entries{$fields{'email'}}; + unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } + } + } # determine student password my $password=''; if ($genpwd) { @@ -1216,17 +1678,23 @@ sub upfile_drop_add { } } } + # Clean up whitespace + foreach (\$domain,\$username,\$id,\$fname,\$mname, + \$lname,\$gen,\$sec) { + $$_ =~ s/(\s+$|^\s+)//g; + } if ($password) { &modifystudent($domain,$username,$cid,$sec, $desiredhost); my $reply=&Apache::lonnet::modifystudent ($domain,$username,$id,$amode,$password, $fname,$mname,$lname,$gen,$sec,$enddate, - $startdate,$ENV{'form.forceid'},$desiredhost); + $startdate,$ENV{'form.forceid'},$desiredhost, + $email); if ($reply ne 'ok') { - $r->print('<p><b>'. - 'Error enrolling '.$username.': '. - $reply.'</b></p>'); + $reply =~ s/^error://; + $r->print('<br /><b>'.$username.'</b>:'. + ' Unable to enroll: '.$reply); } else { $count++; $flushc++; $student{$username}=1; @@ -1237,78 +1705,41 @@ sub upfile_drop_add { } } } else { - $r->print("<p><b>No password for $username</b><p>"); + $r->print('<br /><b>'.$username.'</b>:'. + ' Unable to enroll: No password specified.'); } } } } # end of foreach (@studentdata) - $r->print('<p>Processed Students: '.$count); + $r->print('</p><p>Processed Students: '.$count.'</p>'); + $r->print("<p>If active, the new role will be available when the ". + "students next log in to LON-CAPA.</p>"); ##################################### # Drop students # ##################################### if ($ENV{'form.fullup'} eq 'yes') { $r->print('<h3>Dropping Students</h3>'); # Get current classlist - my ($error,%currentlist)=&get_current_classlist($r); - if (defined($error)) { - $r->print('<pre>ERROR:$error</pre>'); - } - if (defined(%currentlist)) { - # Drop the students + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); + if (! defined($classlist)) { + $r->print("There are no students currently enrolled.\n"); + } else { + # Remove the students we just added from the list of students. foreach (@studentdata) { my %entries=&Apache::loncommon::record_sep($_); unless (($entries{$fields{'username'}} eq '') || (!defined($entries{$fields{'username'}}))) { - delete($currentlist{$entries{$fields{'username'}}. + delete($classlist->{$entries{$fields{'username'}}. ':'.$domain}); } } - # Print out list of dropped students - &show_drop_list($r,%currentlist); - } else { - $r->print("There are no students currently enrolled.\n"); + # Print out list of dropped students. + &show_drop_list($r,$classlist,$keylist,'nosort'); } } } # end of unless } -################################################################### -################################################################### - -=pod - -=item &drop_students - -Inputs: \@droplist, a pointer to an array of students to drop. -Students should be in format of studentname:studentdomain - -Returns: $errors, a string describing any errors encountered. -$successes, a string describing the successful dropping of students. - -=cut - -################################################################### -################################################################### -sub drop_students { - my @droplist = @{shift()}; - my $courseid = $ENV{'request.course.id'}; - my $successes = ''; - my $errors = ''; - foreach (@droplist) { - my ($sname,$sdom)=split(/:/,$_); - my $result = &drop_student($sname,$sdom,$courseid); - if ($result !~ /ok/) { - $errors .= "Error dropping $sname\@$sdom: $result\n"; - } else { - $successes .= "Dropped $sname\@$sdom\n"; - } - } - return ($errors,$successes); -} -################################################################### -################################################################### - - # ================================================================== Phase four sub drop_student_list { my $r=shift; @@ -1321,17 +1752,18 @@ sub drop_student_list { } foreach (@droplist) { my ($uname,$udom)=split(/\:/,$_); + # drop student my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'}); if ($result eq 'ok' || $result eq 'ok:') { - $r->print('Dropped '.$uname.' at '.$udom.'<br>'); + $r->print('Dropped '.$uname.' @ '.$udom.'<br>'); + $count++; } else { - $r->print('Error dropping '.$uname.' at '.$udom.': '.$result. + $r->print('Error dropping '.$uname.' @ '.$udom.': '.$result. '<br />'); } - $count++; } $r->print('<p><b>Dropped '.$count.' student(s).</b>'); - $r->print('<p>Re-enrollment will re-activate data.'); + $r->print('<p>Re-enrollment will re-activate data.') if ($count); } ################################################################### @@ -1355,7 +1787,8 @@ The response to the request is governed upload enrolling enroll students based on upload drop undefined print the classlist ready to drop drop done drop the selected students - enrollstudent undefined print single student enroll menu + enrollstudent undefined print student username domain form + enrollstudent gotusername print single student enroll menu enrollstudent enrolling enroll student classlist undefined print html classlist classlist csv print csv classlist @@ -1419,21 +1852,25 @@ sub handler { } elsif ($ENV{'form.state'} eq 'done') { &drop_student_list($r); } else { - &menu_phase_two_drop($r); + &print_drop_menu($r); } } elsif ($ENV{'form.action'} eq 'enrollstudent') { if (! exists($ENV{'form.state'})) { + &get_student_username_domain_form($r); + } elsif ($ENV{'form.state'} eq 'gotusername') { &print_enroll_single_student_form($r); } elsif ($ENV{'form.state'} eq 'enrolling') { &enroll_single_student($r); } else { - &print_enroll_single_student_form($r); + &get_student_username_domain_form($r); } } elsif ($ENV{'form.action'} eq 'classlist') { if (! exists($ENV{'form.state'})) { &print_html_classlist($r); } elsif ($ENV{'form.state'} eq 'csv') { - &print_csv_classlist($r); + &print_formatted_classlist($r,'csv'); + } elsif ($ENV{'form.state'} eq 'excel') { + &print_formatted_classlist($r,'excel'); } else { &print_html_classlist($r); }