Annotation of loncom/interface/londropadd.pm, revision 1.128
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.128 ! albertel 4: # $Id: londropadd.pm,v 1.127 2005/04/07 06:56:23 albertel Exp $
1.17 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 www 28: #
1.50 matthew 29: ###############################################################
1.82 www 30: ##############################################################
1.1 www 31:
32: package Apache::londropadd;
33:
34: use strict;
1.127 albertel 35: use Apache::lonnet;
1.24 albertel 36: use Apache::loncommon();
1.50 matthew 37: use Apache::lonhtmlcommon();
1.1 www 38: use Apache::Constants qw(:common :http REDIRECT);
1.60 matthew 39: use Spreadsheet::WriteExcel;
1.110 matthew 40: use Apache::lonstathelpers();
1.86 www 41: use Apache::lonlocal;
1.1 www 42:
1.50 matthew 43: ###############################################################
44: ###############################################################
1.10 www 45: sub header {
1.125 albertel 46: my $html=&Apache::lonxml::xmlbegin();
1.102 matthew 47: my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');
1.88 matthew 48: my $title = &mt('LON-CAPA Enrollment Manager');
1.27 matthew 49: return(<<ENDHEAD);
1.125 albertel 50: $html
1.1 www 51: <head>
1.88 matthew 52: <title>$title</title>
1.1 www 53: </head>
1.46 www 54: $bodytag
1.40 matthew 55: <form method="post" enctype="multipart/form-data"
56: action="/adm/dropadd" name="studentform">
1.1 www 57: ENDHEAD
1.10 www 58: }
59:
1.50 matthew 60: ###############################################################
61: ###############################################################
62: # Drop student from all sections of a course, except optional $csec
1.26 matthew 63: sub modifystudent {
1.33 matthew 64: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
1.26 matthew 65: # if $csec is undefined, drop the student from all the courses matching
66: # this one. If $csec is defined, drop them from all other sections of
67: # this course and add them to section $csec
1.25 matthew 68: $courseid=~s/\_/\//g;
69: $courseid=~s/^(\w)/\/$1/;
1.26 matthew 70: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
71: my ($tmp) = keys(%roles);
72: # Bail out if we were unable to get the students roles
1.35 matthew 73: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.26 matthew 74: # Go through the roles looking for enrollment in this course
1.35 matthew 75: my $result = '';
1.26 matthew 76: foreach my $course (keys(%roles)) {
1.35 matthew 77: if ($course=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
1.26 matthew 78: # We are in this course
1.25 matthew 79: my $section=$1;
1.26 matthew 80: $section='' if ($course eq $courseid.'_st');
1.87 matthew 81: if (defined($csec) && $section eq $csec) {
1.71 matthew 82: $result .= 'ok:';
83: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
1.27 matthew 84: my (undef,$end,$start)=split(/\_/,$roles{$course});
1.25 matthew 85: my $now=time;
1.50 matthew 86: # if this is an active role
1.27 matthew 87: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
1.25 matthew 88: my $reply=&Apache::lonnet::modifystudent
1.70 matthew 89: # dom name id mode pass f m l g
90: ($udom,$unam,'', '', '',undef,undef,undef,undef,
1.33 matthew 91: $section,time,undef,undef,$desiredhost);
1.35 matthew 92: $result .= $reply.':';
1.25 matthew 93: }
1.10 www 94: }
95: }
1.20 harris41 96: }
1.35 matthew 97: if ($result eq '') {
1.62 matthew 98: $result = 'Unable to find section for this student';
1.37 matthew 99: } else {
100: $result =~ s/(ok:)+/ok/g;
1.35 matthew 101: }
102: return $result;
1.10 www 103: }
104:
1.50 matthew 105: ###############################################################
106: ###############################################################
107: # build a domain and server selection form
1.31 matthew 108: sub domain_form {
109: my ($defdom) = @_;
110: # Set up domain and server selection forms
111: #
112: # Get the domains
113: my @domains = &Apache::loncommon::get_domains();
114: # build up the menu information to be passed to
115: # &Apache::loncommon::linked_select_forms
116: my %select_menus;
117: foreach my $dom (@domains) {
118: # set up the text for this domain
119: $select_menus{$dom}->{'text'}= $dom;
120: # we want a choice of 'default' as the default in the second menu
121: $select_menus{$dom}->{'default'}= 'default';
122: $select_menus{$dom}->{'select2'}->{'default'} = 'default';
123: # Now build up the other items in the second menu
1.45 matthew 124: my %servers = &Apache::loncommon::get_library_servers($dom);
1.31 matthew 125: foreach my $server (keys(%servers)) {
126: $select_menus{$dom}->{'select2'}->{$server}
127: = "$server $servers{$server}";
128: }
129: }
130: my $result = &Apache::loncommon::linked_select_forms
131: ('studentform',' with home server ',$defdom,
132: 'lcdomain','lcserver',\%select_menus);
133: return $result;
134: }
135:
1.50 matthew 136: ###############################################################
137: ###############################################################
138: # Menu Phase One
139: sub print_main_menu {
1.121 matthew 140: my ($r,$enrl_permission,$view_permission)=@_;
141: #
1.127 albertel 142: my ($cdom,$cnum) = split/_/,$env{'request.course.id'};
1.121 matthew 143: my @menu =
144: (
1.122 matthew 145: { text => 'Upload a class list',
1.121 matthew 146: help => 'Course_Create_Class_List',
147: action => 'upload',
148: permission => $enrl_permission,
149: },
150: { text => 'Enroll a single student',
151: help => 'Course_Add_Student',
152: action => 'enrollstudent',
153: permission => $enrl_permission,
154: },
155: { text => 'Modify student data',
156: help => 'Course_Modify_Student_Data',
157: action => 'modifystudent',
158: permission => $enrl_permission,
159: },
160: { text => 'View Class List',
161: help => 'Course_View_Class_List',
162: action => 'classlist',
163: permission => $view_permission,
164: },
165: { text => 'Drop Students',
166: help => 'Course_Drop_Student',
167: action => 'drop',
168: permission => $enrl_permission,
169: },
170: { text => 'Automated Enrollment Manager',
171: permission => &Apache::lonnet::auto_run($cnum,$cdom),
172: url => '/adm/populate',
173: },
174: );
175: my $menu_html = '';
176: foreach my $menu_item (@menu) {
177: next if (! $menu_item->{'permission'});
178: $menu_html.='<p>';
179: $menu_html.='<font size="+1">';
180: if (exists($menu_item->{'url'})) {
181: $menu_html.=qq{<a href="$menu_item->{'url'}">};
182: } else {
183: $menu_html.=
184: qq{<a href="/adm/dropadd?action=$menu_item->{'action'}">};
185: }
186: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
187: if (exists($menu_item->{'help'})) {
188: $menu_html.=
189: &Apache::loncommon::help_open_topic($menu_item->{'help'});
190: }
191: $menu_html.='</p>'.$/;
1.113 raeburn 192: }
1.121 matthew 193: $r->print($menu_html);
194: return;
1.10 www 195: }
196:
1.50 matthew 197: ###############################################################
198: ###############################################################
1.89 matthew 199: sub hidden_input {
200: my ($name,$value) = @_;
201: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
202: }
203:
1.50 matthew 204: sub print_upload_manager_header {
1.23 albertel 205: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 206: my $javascript;
1.99 matthew 207: #
1.127 albertel 208: if (! exists($env{'form.upfile_associate'})) {
209: $env{'form.upfile_associate'} = 'forward';
1.50 matthew 210: }
1.127 albertel 211: if ($env{'form.associate'} eq 'Reverse Association') {
212: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
213: $env{'form.upfile_associate'} = 'reverse';
1.50 matthew 214: } else {
1.127 albertel 215: $env{'form.upfile_associate'} = 'forward';
1.50 matthew 216: }
217: }
1.127 albertel 218: if ($env{'form.upfile_associate'} eq 'reverse') {
1.50 matthew 219: $javascript=&upload_manager_javascript_reverse_associate();
1.24 albertel 220: } else {
1.50 matthew 221: $javascript=&upload_manager_javascript_forward_associate();
1.24 albertel 222: }
1.99 matthew 223: #
224: # Deal with restored settings
225: my $password_choice = '';
1.127 albertel 226: if (exists($env{'form.ipwd_choice'}) &&
227: $env{'form.ipwd_choice'} ne '') {
1.99 matthew 228: # If a column was specified for password, assume it is for an
229: # internal password. This is a bug waiting to be filed (could be
230: # local or krb auth instead of internal) but I do not have the
231: # time to mess around with this now.
232: $password_choice = 'int';
233: }
234: #
235: my $javascript_validations=&javascript_validations('auth',$krbdefdom,
236: $password_choice);
1.127 albertel 237: my $checked=(($env{'form.noFirstLine'})?' checked="1"':'');
1.88 matthew 238: $r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
239: "<hr>\n".
240: '<h3>'.&mt('Identify fields')."</h3>\n");
241: $r->print("<p>\n".
242: &mt('Total number of records found in file: [_1].',$distotal).
243: "\n".
244: "</p><hr>\n");
1.94 sakharuk 245: $r->print(&mt('Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to enroll students in your class.')."<hr>\n");
1.89 matthew 246: $r->print(&hidden_input('action','upload').
247: &hidden_input('state','got_file').
248: &hidden_input('associate','').
249: &hidden_input('datatoken',$datatoken).
1.127 albertel 250: &hidden_input('fileupload',$env{'form.fileupload'}).
251: &hidden_input('upfiletype',$env{'form.upfiletype'}).
252: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
1.89 matthew 253: $r->print('<input type="button" value="Reverse Association" '.
254: 'name="'.&mt('Reverse Association').'" '.
255: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
256: $r->print('<input type="checkbox" name="noFirstLine" $checked />'.
257: &mt('Ignore First Line'));
258: $r->print("<hr />\n".
259: '<script type="text/javascript" language="Javascript">'."\n".
260: $javascript."\n".$javascript_validations.'</script>');
1.24 albertel 261: }
262:
1.50 matthew 263: ###############################################################
264: ###############################################################
1.24 albertel 265: sub javascript_validations {
1.96 raeburn 266: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;
1.89 matthew 267: my $authheader;
268: if ($mode eq 'auth') {
269: my %param = ( formname => 'studentform',
1.99 matthew 270: kerb_def_dom => $krbdefdom,
271: curr_authtype => $curr_authtype);
1.89 matthew 272: $authheader = &Apache::loncommon::authform_header(%param);
1.91 raeburn 273: } elsif ($mode eq 'createcourse') {
274: my %param = ( formname => 'ccrs',
1.99 matthew 275: kerb_def_dom => $krbdefdom,
276: curr_authtype => $curr_authtype );
1.91 raeburn 277: $authheader = &Apache::loncommon::authform_header(%param);
1.96 raeburn 278: } elsif ($mode eq 'modifycourse') {
279: my %param = ( formname => 'cmod',
280: kerb_def_dom => $krbdefdom,
281: mode => 'modifycourse',
282: curr_authtype => $curr_authtype,
283: curr_autharg => $curr_authfield );
284: $authheader = &Apache::loncommon::authform_header(%param);
1.89 matthew 285: }
1.96 raeburn 286:
1.91 raeburn 287:
1.89 matthew 288: my %alert = &Apache::lonlocal::texthash
289: (username => 'You need to specify the username field.',
290: authen => 'You must choose an authentication type.',
291: krb => 'You need to specify the Kerberos domain.',
292: ipass => 'You need to specify the initial password.',
293: name => 'The optional name field was not specified.',
294: snum => 'The optional student number field was not specified.',
295: section => 'The optional section or group field was not specified.',
296: email => 'The optional email address field was not specified.',
297: continue => 'Continue enrollment?',
298: );
299:
300: # my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
301: my $function_name =(<<END);
1.73 www 302: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
1.89 matthew 303: END
1.97 raeburn 304: my $auth_checks;
1.96 raeburn 305: if ($mode eq 'createcourse') {
306: $auth_checks .= (<<END);
1.97 raeburn 307: if (vf.autoadds[0].checked == true) {
1.96 raeburn 308: if (current.radiovalue == null || current.radiovalue == 'nochange') {
309: alert('$alert{'authen'}');
310: return;
311: }
312: }
313: END
314: } else {
1.91 raeburn 315: $auth_checks .= (<<END);
1.97 raeburn 316: var foundatype=0;
1.3 www 317: if (founduname==0) {
1.89 matthew 318: alert('$alert{'username'}');
1.3 www 319: return;
320: }
1.61 matthew 321: // alert('current.radiovalue = '+current.radiovalue);
1.119 albertel 322: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
1.28 matthew 323: // They did not check any of the login radiobuttons.
1.89 matthew 324: alert('$alert{'authen'}');
1.28 matthew 325: return;
326: }
1.96 raeburn 327: END
328: }
1.97 raeburn 329: if ($mode eq 'createcourse') {
330: $auth_checks .= "
331: if ( (vf.autoadds[0].checked == true) &&
332: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
333: ";
334: } elsif ($mode eq 'modifycourse') {
335: $auth_checks .= "
336: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
337: ";
338: }
1.96 raeburn 339: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.97 raeburn 340: $auth_checks .= (<<END);
341: var alertmsg = '';
342: switch (current.radiovalue) {
343: case 'krb':
344: alertmsg = '$alert{'krb'}';
345: break;
346: default:
347: alertmsg = '';
1.96 raeburn 348: }
1.97 raeburn 349: if (alertmsg != '') {
350: alert(alertmsg);
351: return;
1.96 raeburn 352: }
353: }
354: END
355: } else {
356: $auth_checks .= (<<END);
1.28 matthew 357: foundatype=1;
1.29 matthew 358: if (current.argfield == null || current.argfield == '') {
1.28 matthew 359: var alertmsg = '';
1.29 matthew 360: switch (current.value) {
1.28 matthew 361: case 'krb':
1.89 matthew 362: alertmsg = '$alert{'krb'}';
1.28 matthew 363: break;
364: case 'loc':
365: case 'fsys':
1.89 matthew 366: alertmsg = '$alert{'ipass'}';
1.28 matthew 367: break;
368: case 'fsys':
369: alertmsg = '';
370: break;
371: default:
372: alertmsg = '';
1.3 www 373: }
1.28 matthew 374: if (alertmsg != '') {
375: alert(alertmsg);
1.3 www 376: return;
377: }
378: }
1.89 matthew 379: END
1.96 raeburn 380: }
1.91 raeburn 381: my $optional_checks = '';
1.96 raeburn 382: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.91 raeburn 383: $optional_checks = (<<END);
384: vf.submit();
385: }
386: END
387: } else {
388: $optional_checks = (<<END);
1.89 matthew 389: var message='';
390: if (foundname==0) {
391: message='$alert{'name'}';
1.24 albertel 392: }
1.89 matthew 393: if (foundid==0) {
394: if (message!='') {
395: message+='\\n';
396: }
397: message+='$alert{'snum'}';
398: }
399: if (foundsec==0) {
400: if (message!='') {
401: message+='\\n';
402: }
403: message+='$alert{'section'}';
404: }
405: if (foundemail==0) {
406: if (message!='') {
407: message+='\\n';
408: }
409: message+='$alert{'email'}';
1.74 matthew 410: }
411: if (message!='') {
1.89 matthew 412: message+= '\\n$alert{'continue'}';
413: if (confirm(message)) {
414: vf.state.value='enrolling';
415: vf.submit();
416: }
1.74 matthew 417: } else {
1.89 matthew 418: vf.state.value='enrolling';
419: vf.submit();
1.74 matthew 420: }
421: }
1.89 matthew 422: END
1.91 raeburn 423: }
1.89 matthew 424: my $result = $function_name;
1.96 raeburn 425: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 426: $result .= $auth_checks;
427: }
428: $result .= $optional_checks;
1.96 raeburn 429: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 430: $result .= $authheader;
431: }
432: return $result;
1.74 matthew 433: }
434:
1.50 matthew 435: ###############################################################
436: ###############################################################
437: sub upload_manager_javascript_forward_associate {
1.24 albertel 438: return(<<ENDPICK);
439: function verify(vf) {
440: var founduname=0;
441: var foundpwd=0;
442: var foundname=0;
443: var foundid=0;
444: var foundsec=0;
1.73 www 445: var foundemail=0;
1.24 albertel 446: var tw;
447: for (i=0;i<=vf.nfields.value;i++) {
448: tw=eval('vf.f'+i+'.selectedIndex');
449: if (tw==1) { founduname=1; }
450: if ((tw>=2) && (tw<=6)) { foundname=1; }
451: if (tw==7) { foundid=1; }
452: if (tw==8) { foundsec=1; }
453: if (tw==9) { foundpwd=1; }
1.73 www 454: if (tw==10) { foundemail=1; }
1.24 albertel 455: }
1.73 www 456: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail);
1.24 albertel 457: }
458:
1.49 matthew 459: //
460: // vf = this.form
461: // tf = column number
462: //
463: // values of nw
464: //
465: // 0 = none
466: // 1 = username
467: // 2 = names (lastname, firstnames)
468: // 3 = fname (firstname)
469: // 4 = mname (middlename)
470: // 5 = lname (lastname)
471: // 6 = gen (generation)
472: // 7 = id
473: // 8 = section
474: // 9 = ipwd (password)
1.73 www 475: // 10 = email address
476:
1.24 albertel 477: function flip(vf,tf) {
478: var nw=eval('vf.f'+tf+'.selectedIndex');
479: var i;
1.49 matthew 480: // make sure no other columns are labeled the same as this one
1.24 albertel 481: for (i=0;i<=vf.nfields.value;i++) {
482: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
483: eval('vf.f'+i+'.selectedIndex=0;')
484: }
485: }
1.49 matthew 486: // If we set this to 'lastname, firstnames', clear out all the ones
487: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
1.24 albertel 488: if (nw==2) {
489: for (i=0;i<=vf.nfields.value;i++) {
490: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
491: (eval('vf.f'+i+'.selectedIndex')<=6)) {
492: eval('vf.f'+i+'.selectedIndex=0;')
493: }
494: }
495: }
1.49 matthew 496: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
497: // clear out any that are set to 'lastname, firstnames' (2)
1.24 albertel 498: if ((nw>=3) && (nw<=6)) {
499: for (i=0;i<=vf.nfields.value;i++) {
500: if (eval('vf.f'+i+'.selectedIndex')==2) {
501: eval('vf.f'+i+'.selectedIndex=0;')
502: }
503: }
504: }
1.49 matthew 505: // If we set the password, make the password form below correspond to
506: // the new value.
1.24 albertel 507: if (nw==9) {
1.28 matthew 508: changed_radio('int',document.studentform);
509: set_auth_radio_buttons('int',document.studentform);
510: vf.intarg.value='';
511: vf.krbarg.value='';
1.24 albertel 512: vf.locarg.value='';
513: }
514: }
515:
516: function clearpwd(vf) {
517: var i;
518: for (i=0;i<=vf.nfields.value;i++) {
519: if (eval('vf.f'+i+'.selectedIndex')==9) {
520: eval('vf.f'+i+'.selectedIndex=0;')
521: }
522: }
523: }
524:
525: ENDPICK
526: }
527:
1.50 matthew 528: ###############################################################
529: ###############################################################
530: sub upload_manager_javascript_reverse_associate {
1.24 albertel 531: return(<<ENDPICK);
532: function verify(vf) {
533: var founduname=0;
534: var foundpwd=0;
535: var foundname=0;
536: var foundid=0;
537: var foundsec=0;
538: var tw;
539: for (i=0;i<=vf.nfields.value;i++) {
540: tw=eval('vf.f'+i+'.selectedIndex');
541: if (i==0 && tw!=0) { founduname=1; }
542: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
543: if (i==6 && tw!=0) { foundid=1; }
544: if (i==7 && tw!=0) { foundsec=1; }
545: if (i==8 && tw!=0) { foundpwd=1; }
546: }
547: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
548: }
549:
550: function flip(vf,tf) {
551: var nw=eval('vf.f'+tf+'.selectedIndex');
552: var i;
553: // picked the all one one name field, reset the other name ones to blank
554: if (tf==1 && nw!=0) {
555: for (i=2;i<=5;i++) {
556: eval('vf.f'+i+'.selectedIndex=0;')
557: }
558: }
559: //picked one of the piecewise name fields, reset the all in
560: //one field to blank
561: if ((tf>=2) && (tf<=5) && (nw!=0)) {
562: eval('vf.f1.selectedIndex=0;')
563: }
564: // intial password specified, pick internal authentication
565: if (tf==8 && nw!=0) {
1.28 matthew 566: changed_radio('int',document.studentform);
567: set_auth_radio_buttons('int',document.studentform);
568: vf.krbarg.value='';
569: vf.intarg.value='';
1.24 albertel 570: vf.locarg.value='';
571: }
572: }
573:
574: function clearpwd(vf) {
575: var i;
576: if (eval('vf.f8.selectedIndex')!=0) {
577: eval('vf.f8.selectedIndex=0;')
578: }
579: }
1.2 www 580: ENDPICK
1.23 albertel 581: }
1.10 www 582:
1.50 matthew 583: ###############################################################
584: ###############################################################
585: sub print_upload_manager_footer {
1.23 albertel 586: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.64 albertel 587:
588: my ($krbdef,$krbdefdom) =
589: &Apache::loncommon::get_kerberos_defaults($defdom);
590: my %param = ( formname => 'document.studentform',
591: kerb_def_dom => $krbdefdom,
592: kerb_def_auth => $krbdef
593: );
1.127 albertel 594: if (exists($env{'form.ipwd_choice'}) &&
595: defined($env{'form.ipwd_choice'}) &&
596: $env{'form.ipwd_choice'} ne '') {
1.99 matthew 597: $param{'curr_authtype'} = 'int';
598: }
1.28 matthew 599: my $krbform = &Apache::loncommon::authform_kerberos(%param);
600: my $intform = &Apache::loncommon::authform_internal(%param);
601: my $locform = &Apache::loncommon::authform_local(%param);
1.31 matthew 602: my $domform = &domain_form($defdom);
1.68 matthew 603: my $date_table = &date_setting_table();
1.90 matthew 604: my $Str = "</table>\n";
605: $Str .= &hidden_input('nfields',$i);
606: $Str .= &hidden_input('keyfields',$keyfields);
607: $Str .= '<h3>'.&mt('Login Type')."</h3>\n";
608: $Str .= "<p>\n".
609: &mt('Note: this will not take effect if the user already exists').
610: "</p><p>\n";
611: $Str .= $krbform."\n</p><p>\n".
612: $intform."\n</p><p>\n".
613: $locform."\n</p>\n";
614: $Str .= '<h3>'.&mt('LON-CAPA Domain for Students')."</h3>\n";
615: $Str .= "<p>\n".&mt('LON-CAPA domain: [_1]',$domform)."\n</p>\n";
616: $Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
617: $Str .= "<p>\n".$date_table."</p>\n";
618: $Str .= "<h3>".&mt('Full Update')."</h3>\n";
619: $Str .= '<input type="checkbox" name="fullup" value="yes">'.
620: ' '.&mt('Full update (also print list of users not enrolled anymore)').
621: "</p>\n";
622: $Str .= "<h3>".&mt('Student Number')."</h3>\n";
623: $Str .= "<p>\n".'<input type="checkbox" name="forceid" value="yes">';
624: $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
625: 'of Conflicting IDs (only do if you know what you are doing)').
626: "\n</p><p>\n";
627: $Str .= '<input type="button" onClick="javascript:verify(this.form)" '.
1.95 albertel 628: 'value="Update Class List" />'."<br />\n";
1.90 matthew 629: $Str .= &mt('Note: for large courses, this operation may be time '.
630: 'consuming');
631: $r->print($Str);
632: return;
1.23 albertel 633: }
1.24 albertel 634:
1.90 matthew 635: ###############################################################
636: ###############################################################
1.50 matthew 637: sub print_upload_manager_form {
1.23 albertel 638: my $r=shift;
1.99 matthew 639:
1.82 www 640: my $firstLine;
1.24 albertel 641: my $datatoken;
1.127 albertel 642: if (!$env{'form.datatoken'}) {
1.90 matthew 643: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 644: } else {
1.127 albertel 645: $datatoken=$env{'form.datatoken'};
1.90 matthew 646: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 647: }
648: my @records=&Apache::loncommon::upfile_record_sep();
1.127 albertel 649: if($env{'form.noFirstLine'}){
1.90 matthew 650: $firstLine=shift(@records);
651: }
1.23 albertel 652: my $total=$#records;
653: my $distotal=$total+1;
654: my $today=time;
655: my $halfyear=$today+15552000;
1.99 matthew 656: #
657: # Restore memorized settings
658: &Apache::loncommon::restore_course_settings
659: ('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
660: 'names_choice' => 'scalar',
661: 'fname_choice' => 'scalar',
662: 'mname_choice' => 'scalar',
663: 'lname_choice' => 'scalar',
664: 'gen_choice' => 'scalar',
665: 'id_choice' => 'scalar',
666: 'sec_choice' => 'scalar',
667: 'ipwd_choice' => 'scalar',
668: 'email_choice' => 'scalar',
669: });
670: #
671: # Determine kerberos parameters as appropriate
1.127 albertel 672: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.64 albertel 673: my ($krbdef,$krbdefdom) =
674: &Apache::loncommon::get_kerberos_defaults($defdom);
1.99 matthew 675: #
1.50 matthew 676: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 677: my $i;
678: my $keyfields;
1.23 albertel 679: if ($total>=0) {
1.99 matthew 680: my @field=
1.127 albertel 681: (['username',&mt('Username'), $env{'form.username_choice'}],
682: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
683: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
684: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
685: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
686: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
687: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
688: ['sec', &mt('Group/Section'), $env{'form.sec_choice'}],
689: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
690: ['email',&mt('EMail Address'), $env{'form.email_choice'}]);
691: if ($env{'form.upfile_associate'} eq 'reverse') {
1.24 albertel 692: &Apache::loncommon::csv_print_samples($r,\@records);
1.90 matthew 693: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
694: \@field);
695: foreach (@field) {
696: $keyfields.=$_->[0].',';
697: }
1.24 albertel 698: chop($keyfields);
699: } else {
1.90 matthew 700: unshift(@field,['none','']);
701: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
702: \@field);
1.24 albertel 703: my %sone=&Apache::loncommon::record_sep($records[0]);
704: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 705: }
706: }
1.50 matthew 707: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 708: }
709:
1.90 matthew 710: ###############################################################
711: ###############################################################
1.12 www 712: sub enroll_single_student {
713: my $r=shift;
1.80 matthew 714: # Remove non alphanumeric values from section
1.127 albertel 715: $env{'form.csec'}=~s/\W//g;
1.68 matthew 716: #
717: # We do the dates first because the action of making them the defaul
1.107 www 718: # in the course is entirely separate from the action of enrolling the
1.68 matthew 719: # student. Also, a failure in setting the dates as default is not fatal
720: # to the process of enrolling / modifying a student.
721: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 722: if ($env{'form.makedatesdefault'}) {
1.68 matthew 723: $r->print(&make_dates_default($startdate,$enddate));
724: }
725:
1.94 sakharuk 726: $r->print('<h3>'.&mt('Enrolling Student').'</h3>');
1.127 albertel 727: $r->print('<p>'.&mt('Enrolling').' '.$env{'form.cuname'}." \@ ".
728: $env{'form.lcdomain'}.'</p>');
729: if (($env{'form.cuname'})&&($env{'form.cuname'}!~/\W/)&&
730: ($env{'form.lcdomain'})&&($env{'form.lcdomain'}!~/\W/)) {
1.31 matthew 731: # Deal with home server selection
1.127 albertel 732: my $domain=$env{'form.lcdomain'};
733: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 734: if (lc($desiredhost) eq 'default') {
735: $desiredhost = undef;
736: } else {
1.45 matthew 737: my %home_servers =&Apache::loncommon::get_library_servers($domain);
1.31 matthew 738: if (! exists($home_servers{$desiredhost})) {
1.94 sakharuk 739: $r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
740: &mt('Invalid home server specified'));
1.31 matthew 741: return;
742: }
743: }
1.94 sakharuk 744: $r->print(" ".&mt('with server')." $desiredhost :") if (defined($desiredhost));
1.31 matthew 745: # End of home server selection logic
1.12 www 746: my $amode='';
747: my $genpwd='';
1.127 albertel 748: if ($env{'form.login'} eq 'krb') {
1.47 albertel 749: $amode='krb';
1.127 albertel 750: $amode.=$env{'form.krbver'};
751: $genpwd=$env{'form.krbarg'};
752: } elsif ($env{'form.login'} eq 'int') {
1.26 matthew 753: $amode='internal';
1.127 albertel 754: $genpwd=$env{'form.intarg'};
755: } elsif ($env{'form.login'} eq 'loc') {
1.15 albertel 756: $amode='localauth';
1.127 albertel 757: $genpwd=$env{'form.locarg'};
1.15 albertel 758: if (!$genpwd) { $genpwd=" "; }
759: }
1.127 albertel 760: my $home = &Apache::lonnet::homeserver($env{'form.cuname'},
761: $env{'form.lcdomain'});
1.34 matthew 762: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.55 matthew 763: # Clean out any old roles the student has in this class.
1.127 albertel 764: &modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
765: $env{'request.course.id'},$env{'form.csec'},
1.33 matthew 766: $desiredhost);
1.55 matthew 767: my $login_result = &Apache::lonnet::modifystudent
1.127 albertel 768: ($env{'form.lcdomain'},$env{'form.cuname'},
769: $env{'form.cstid'},$amode,$genpwd,
770: $env{'form.cfirst'},$env{'form.cmiddle'},
771: $env{'form.clast'},$env{'form.cgen'},
772: $env{'form.csec'},$enddate,
773: $startdate,$env{'form.forceid'},
774: $desiredhost,$env{'form.emailaddress'});
1.55 matthew 775: if ($login_result =~ /^ok/) {
776: $r->print($login_result);
1.94 sakharuk 777: $r->print("<p> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");
1.55 matthew 778: } else {
1.94 sakharuk 779: $r->print(&mt('unable to enroll').": ".$login_result);
1.55 matthew 780: }
1.12 www 781: } else {
1.94 sakharuk 782: $r->print('<p><font color="#ff0000">'.&mt('ERROR').'</font> ');
1.79 matthew 783: if ($amode =~ /^krb/) {
1.94 sakharuk 784: $r->print(&mt('Missing Kerberos domain information.').' ');
1.79 matthew 785: } else {
1.94 sakharuk 786: $r->print(&mt('Invalid login mode or password.').' ');
1.79 matthew 787: }
1.127 albertel 788: $r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
1.79 matthew 789: }
1.12 www 790: } else {
1.94 sakharuk 791: $r->print(&mt('Invalid username or domain'));
1.26 matthew 792: }
1.12 www 793: }
794:
1.68 matthew 795: sub setup_date_selectors {
1.91 raeburn 796: my ($starttime,$endtime,$mode) = @_;
1.68 matthew 797: if (! defined($starttime)) {
798: $starttime = time;
1.114 raeburn 799: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.127 albertel 800: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 801: '.default_enrollment_start_date'})) {
1.127 albertel 802: $starttime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 803: '.default_enrollment_start_date'};
1.91 raeburn 804: }
1.68 matthew 805: }
806: }
807: if (! defined($endtime)) {
808: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1.91 raeburn 809: unless ($mode eq 'createcourse') {
1.127 albertel 810: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 811: '.default_enrollment_end_date'})) {
1.127 albertel 812: $endtime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 813: '.default_enrollment_end_date'};
1.91 raeburn 814: }
1.68 matthew 815: }
816: }
817: my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
818: 'startdate',
819: $starttime);
820: my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
821: 'enddate',
822: $endtime);
1.114 raeburn 823: if ($mode eq 'create_enrolldates') {
824: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
825: 'startenroll',
826: $starttime);
827: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
828: 'endenroll',
829: $endtime);
830: }
831: if ($mode eq 'create_defaultdates') {
1.91 raeburn 832: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 833: 'startaccess',
1.91 raeburn 834: $starttime);
835: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 836: 'endaccess',
1.91 raeburn 837: $endtime);
838: }
1.68 matthew 839: return ($startdateform,$enddateform);
840: }
841:
842: sub get_dates_from_form {
843: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
844: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
1.127 albertel 845: if ($env{'form.no_end_date'}) {
1.68 matthew 846: $enddate = 0;
847: }
848: return ($startdate,$enddate);
849: }
850:
851: sub date_setting_table {
1.91 raeburn 852: my ($starttime,$endtime,$mode) = @_;
853: my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
1.68 matthew 854: my $dateDefault = '<nobr>'.
1.94 sakharuk 855: '<input type="checkbox" name="makedatesdefault" /> '.
856: &mt('make these dates the default for future enrollment');
1.114 raeburn 857: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.91 raeburn 858: $dateDefault = ' ';
859: }
1.68 matthew 860: my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';
861: if (defined($endtime) && $endtime == 0) {
862: $perpetual .= ' checked';
863: }
1.94 sakharuk 864: $perpetual.= ' /> '.&mt('no ending date').'</nobr>';
1.114 raeburn 865: if ($mode eq 'create_enrolldates') {
866: $perpetual = ' ';
867: }
1.68 matthew 868: my $result = '';
869: $result .= "<table>\n";
1.94 sakharuk 870: $result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
1.68 matthew 871: '<td>'.$startform.'</td>'.
872: '<td>'.$dateDefault.'</td>'."</tr>\n";
1.94 sakharuk 873: $result .= '<tr><td align="right">'.&mt('Ending Date').'</td>'.
1.68 matthew 874: '<td>'.$endform.'</td>'.
875: '<td>'.$perpetual.'</td>'."</tr>\n";
876: $result .= "</table>\n";
877: return $result;
878: }
879:
880: sub make_dates_default {
881: my ($startdate,$enddate) = @_;
882: my $result = '';
1.127 albertel 883: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
884: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
1.68 matthew 885: my $put_result = &Apache::lonnet::put('environment',
886: {'default_enrollment_start_date'=>$startdate,
887: 'default_enrollment_end_date' =>$enddate},$dom,$crs);
888: if ($put_result eq 'ok') {
889: $result .= "Set default start and end dates for course<br />";
1.69 matthew 890: #
891: # Refresh the course environment
1.127 albertel 892: &Apache::lonnet::coursedescription($env{'request.course.id'});
1.68 matthew 893: } else {
1.94 sakharuk 894: $result .= &mt('Unable to set default dates for course').":".$put_result.
1.68 matthew 895: '<br />';
896: }
897: return $result;
898: }
899:
1.74 matthew 900: ##
901: ## Single student enrollment routines (some of them)
902: ##
903: sub get_student_username_domain_form {
904: my $r = shift;
905: my $domform = &Apache::loncommon::select_dom_form
1.127 albertel 906: ($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
1.94 sakharuk 907: my %lt=&Apache::lonlocal::texthash(
908: 'eos' => "Enroll One Student",
909: 'usr' => "Username",
910: 'dom' => "Domain",
911: 'been' => "Begin Enrollment",
912: );
1.74 matthew 913: $r->print(<<END);
914: <input type="hidden" name="action" value="enrollstudent" />
915: <input type="hidden" name="state" value="gotusername" />
1.94 sakharuk 916: <h3>$lt{'eos'}</h3>
1.74 matthew 917: <table>
1.94 sakharuk 918: <tr><th>$lt{'usr'}:</th>
1.74 matthew 919: <td><input type="text" name="cuname" size="15" /></td></tr>
1.94 sakharuk 920: <tr><th>$lt{'dom'}:</th>
1.74 matthew 921: <td>$domform</td></tr>
922: <tr><th> </th>
923: <td>
1.94 sakharuk 924: <input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
1.74 matthew 925: </td></tr>
926: </table>
1.120 albertel 927: <script type="text/javascript">
928: // the if prevents the script error if the browser can not handle this
929: if ( document.studentform.cuname ) { document.studentform.cuname.focus(); }
930: </script>
1.74 matthew 931: END
932: return;
933: }
934:
1.50 matthew 935: sub print_enroll_single_student_form {
1.10 www 936: my $r=shift;
1.94 sakharuk 937: $r->print("<h3>".&mt('Enroll One Student')."</h3>");
1.74 matthew 938: #
1.127 albertel 939: my $username = $env{'form.cuname'};
940: my $domain = $env{'form.cudomain'};
1.123 albertel 941: $username=~s/\W//gs;
942: $domain=~s/\W//gs;
1.74 matthew 943: my $home = &Apache::lonnet::homeserver($username,$domain);
944: # $new_user flags whether we are creating a new user or using an old one
945: my $new_user = 1;
946: if ($home ne 'no_host') {
947: $new_user = 0;
948: }
949: #
950: my $user_data_html = '';
951: my $javascript_validations = '';
952: if ($new_user) {
1.127 albertel 953: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.74 matthew 954: # Set up authentication forms
955: my ($krbdef,$krbdefdom) =
1.75 matthew 956: &Apache::loncommon::get_kerberos_defaults($domain);
1.89 matthew 957: $javascript_validations=&javascript_validations('auth',$krbdefdom);
1.74 matthew 958: my %param = ( formname => 'document.studentform',
959: kerb_def_dom => $krbdefdom,
960: kerb_def_auth => $krbdef
961: );
962: my $krbform = &Apache::loncommon::authform_kerberos(%param);
963: my $intform = &Apache::loncommon::authform_internal(%param);
964: my $locform = &Apache::loncommon::authform_local(%param);
965: #
966: # Set up domain selection form
967: my $homeserver_form = '';
968: my %servers = &Apache::loncommon::get_library_servers($domain);
969: $homeserver_form = '<select name="lcserver" size="1">'."\n".
970: '<option value="default" selected>default</option>'."\n";
971: while (my ($servername,$serverdescription) = each (%servers)) {
972: $homeserver_form .= '<option value="'.$servername.'">'.
973: $serverdescription."</option>\n";
974: }
975: $homeserver_form .= "</select>\n";
976: #
977: #
1.94 sakharuk 978: my %lt=&Apache::lonlocal::texthash(
979: 'udf' => "User Data for",
980: 'fn' => "First Name",
981: 'mn' => "Middle Name",
982: 'ln' => "Last Name",
983: 'gen' => "Generation",
984: 'hs' => "Home Server",
985: 'pswd' => "Password",
986: 'psam' => "Please select an authentication mechanism",
1.124 www 987: 'mail' => "Email Address"
1.94 sakharuk 988: );
1.74 matthew 989: $user_data_html = <<END;
1.94 sakharuk 990: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 991: <table>
1.94 sakharuk 992: <tr><th>$lt{'fn'}:</th>
1.74 matthew 993: <td><input type="text" name="cfirst" size="15"></td></tr>
1.94 sakharuk 994: <tr><th>$lt{'mn'}:</th>
1.74 matthew 995: <td><input type="text" name="cmiddle" size="15"></td></tr>
1.94 sakharuk 996: <tr><th>$lt{'ln'}:</th>
1.74 matthew 997: <td><input type="text" name="clast" size="15"></td></tr>
1.94 sakharuk 998: <tr><th>$lt{'gen'}:</th>
1.74 matthew 999: <td><input type="text" name="cgen" size="5"> </td></tr>
1.94 sakharuk 1000: <tr><th>$lt{'hs'}:</th>
1.74 matthew 1001: <td>$homeserver_form</td></tr>
1.124 www 1002: <tr><th>$lt{'mail'}:</th>
1003: <td><input type="text" name="emailaddress" size="20" /></td></tr>
1.74 matthew 1004: </table>
1.94 sakharuk 1005: <h3>$lt{'pswd'}</h3>
1006: $lt{'psam'}
1.74 matthew 1007: <table>
1008: <p>
1009: $krbform
1.75 matthew 1010: <br />
1.74 matthew 1011: $intform
1.75 matthew 1012: <br />
1.74 matthew 1013: $locform
1014: </p>
1015: END
1016: } else {
1017: # User already exists. Do not worry about authentication
1018: my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
1.89 matthew 1019: $javascript_validations = &javascript_validations('noauth');
1.94 sakharuk 1020: my %lt=&Apache::lonlocal::texthash(
1021: 'udf' => "User Data for",
1022: 'fn' => "First Name",
1023: 'mn' => "Middle Name",
1024: 'ln' => "Last Name",
1025: 'gen' => "Generation",
1.124 www 1026: 'mail' => "Email Address",
1.94 sakharuk 1027: );
1.74 matthew 1028: $user_data_html = <<END;
1.94 sakharuk 1029: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 1030: <input type="hidden" name="lcserver" value="default" />
1031: <table>
1.94 sakharuk 1032: <tr><th>$lt{'fn'}:</th>
1.74 matthew 1033: <td>
1034: <input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />
1035: </td></tr>
1.94 sakharuk 1036: <tr><th>$lt{'mn'}:</th>
1.74 matthew 1037: <td>
1038: <input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />
1039: </td></tr>
1.94 sakharuk 1040: <tr><th>$lt{'ln'}:</th>
1.74 matthew 1041: <td>
1042: <input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
1043: </td></tr>
1.94 sakharuk 1044: <tr><th>$lt{'gen'}:</th>
1.74 matthew 1045: <td>
1046: <input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
1047: </td></tr>
1.124 www 1048: <tr><th>$lt{'mail'}:</th>
1049: <td>
1050: <input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" />
1051: </td></tr>
1.74 matthew 1052: </table>
1053: END
1054: }
1.68 matthew 1055: my $date_table = &date_setting_table();
1.74 matthew 1056: # Print it all out
1.94 sakharuk 1057: my %lt=&Apache::lonlocal::texthash(
1058: 'cd' => "Course Data",
1059: 'gs' => "Group/Section",
1060: 'idsn' => "ID/Student Number",
1061: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1062: 'eas' => "Enroll as student",
1063: );
1.50 matthew 1064: $r->print(<<END);
1.74 matthew 1065: <input type="hidden" name="action" value="enrollstudent" />
1066: <input type="hidden" name="state" value="done" />
1067: <input type="hidden" name="cuname" value="$username" />
1068: <input type="hidden" name="lcdomain" value="$domain" />
1.28 matthew 1069: <script type="text/javascript" language="Javascript">
1.12 www 1070: function verify(vf) {
1071: var founduname=0;
1072: var foundpwd=0;
1073: var foundname=0;
1074: var foundid=0;
1075: var foundsec=0;
1076: var tw;
1.26 matthew 1077: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 1078: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 1079: founduname=1;
1080: }
1.14 harris41 1081: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 1082: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 1083: foundname=1;
1084: }
1.14 harris41 1085: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 1086: foundsec=1;
1087: }
1.14 harris41 1088: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 1089: foundid=1;
1090: }
1091: if (founduname==0) {
1092: alert('You need to specify at least the username and domain fields');
1093: return;
1094: }
1.24 albertel 1095: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 1096: }
1097:
1.24 albertel 1098: $javascript_validations
1.12 www 1099:
1.24 albertel 1100: function clearpwd(vf) {
1101: //nothing else needs clearing
1.15 albertel 1102: }
1103:
1.12 www 1104: </script>
1.11 www 1105:
1.74 matthew 1106: $user_data_html
1.50 matthew 1107:
1.94 sakharuk 1108: <h3>$lt{'cd'}</h3>
1.50 matthew 1109:
1.94 sakharuk 1110: <p>$lt{'gs'}: <input type="text" name="csec" size="5" />
1.50 matthew 1111: <p>
1.68 matthew 1112: $date_table
1.50 matthew 1113: </p>
1.94 sakharuk 1114: <h3>$lt{'idsn'}</h3>
1.50 matthew 1115: <p>
1.94 sakharuk 1116: $lt{'idsn'}: <input type="text" name="cstid" size="10">
1.26 matthew 1117: </p><p>
1118: <input type="checkbox" name="forceid" value="yes">
1.94 sakharuk 1119: $lt{'disn'}
1.50 matthew 1120: </p><p>
1.94 sakharuk 1121: <input type="button" onClick="verify(this.form)" value="$lt{'eas'}">
1.26 matthew 1122: </p>
1.50 matthew 1123: END
1124: return;
1.10 www 1125: }
1126:
1127: # ========================================================= Menu Phase Two Drop
1.51 matthew 1128: sub print_drop_menu {
1.10 www 1129: my $r=shift;
1.92 sakharuk 1130: $r->print("<h3>".&mt('Drop Students')."</h3>");
1.127 albertel 1131: my $cid=$env{'request.course.id'};
1.56 matthew 1132: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
1133: if (! defined($classlist)) {
1.94 sakharuk 1134: $r->print(&mt('There are no students currently enrolled.')."\n");
1.51 matthew 1135: return;
1.25 matthew 1136: }
1.51 matthew 1137: # Print out the available choices
1.56 matthew 1138: &show_drop_list($r,$classlist,$keylist);
1.51 matthew 1139: return;
1.11 www 1140: }
1141:
1.40 matthew 1142: # ============================================== view classlist
1.50 matthew 1143: sub print_html_classlist {
1.103 matthew 1144: my ($r,$mode) = @_;
1.127 albertel 1145: if (! exists($env{'form.sortby'})) {
1146: $env{'form.sortby'} = 'username';
1.57 matthew 1147: }
1.127 albertel 1148: if ($env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1149: $env{'form.Status'} = 'Active';
1.57 matthew 1150: }
1151: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1.127 albertel 1152: ($env{'form.Status'});
1153: my $cid=$env{'request.course.id'};
1154: my $cdom=$env{'course.'.$cid.'.domain'};
1155: my $cnum=$env{'course.'.$cid.'.num'};
1.103 matthew 1156: #
1157: # List course personnel
1.100 www 1158: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
1.110 matthew 1159: #
1.127 albertel 1160: if (! defined($env{'form.output'}) ||
1161: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1162: $env{'form.output'} = 'html';
1.110 matthew 1163: }
1164: #
1.103 matthew 1165: $r->print('<br /><table border="2">');
1.110 matthew 1166: foreach my $role (sort keys %coursepersonnel) {
1167: next if ($role =~ /^\s*$/);
1168: $r->print('<tr><td>'.$role.'</td><td>');
1169: foreach my $user (split(',',$coursepersonnel{$role})) {
1170: my ($puname,$pudom)=split(':',$user);
1.100 www 1171: $r->print(' '.&Apache::loncommon::aboutmewrapper(
1.110 matthew 1172: &Apache::loncommon::plainname($puname,
1173: $pudom),
1174: $puname,$pudom));
1.100 www 1175: }
1176: $r->print('</td></tr>');
1177: }
1178: $r->print('</table>');
1.103 matthew 1179: #
1180: # Interface output
1181: $r->print('<input type="hidden" name="action" value="'.
1.127 albertel 1182: $env{'form.action'}.'" />');
1.103 matthew 1183: $r->print("<p>\n");
1.127 albertel 1184: if ($env{'form.action'} ne 'modifystudent') {
1.103 matthew 1185: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1186: 'excel' => "Excel",
1187: 'html' => 'HTML');
1.110 matthew 1188: my $output_selector = '<select size="1" name="output" >';
1.103 matthew 1189: foreach my $outputformat ('html','csv','excel') {
1190: my $option = '<option value="'.$outputformat.'" ';
1.127 albertel 1191: if ($outputformat eq $env{'form.output'}) {
1.104 matthew 1192: $option .= 'selected ';
1.103 matthew 1193: }
1194: $option .='>'.$lt{$outputformat}.'</option>';
1195: $output_selector .= "\n".$option;
1196: }
1197: $output_selector .= '</select>';
1198: $r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));
1.59 matthew 1199: }
1.103 matthew 1200: $r->print(&mt('Student Status: [_1]',$status_select)."\n");
1.105 matthew 1201: $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
1202: "\n</p>\n");
1.103 matthew 1203: #
1204: # Print the classlist
1205: $r->print('<h2>'.&mt('Current Class List').'</h2>');
1.56 matthew 1206: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1207: if (! defined($classlist)) {
1.94 sakharuk 1208: $r->print(&mt('There are no students currently enrolled.')."\n");
1.40 matthew 1209: } else {
1210: # Print out the available choices
1.127 albertel 1211: if ($env{'form.action'} eq 'modifystudent') {
1.110 matthew 1212: &show_class_list($r,'view','modify',
1.127 albertel 1213: $env{'form.Status'},$classlist,$keylist);
1.110 matthew 1214: } else {
1.127 albertel 1215: &show_class_list($r,$env{'form.output'},'aboutme',
1216: $env{'form.Status'},$classlist,$keylist);
1.50 matthew 1217: }
1.41 matthew 1218: }
1219: }
1220:
1.40 matthew 1221: # =================================================== Show student list to drop
1222: sub show_class_list {
1.110 matthew 1223: my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
1.127 albertel 1224: my $cid=$env{'request.course.id'};
1.60 matthew 1225: #
1226: # Variables for excel output
1.104 matthew 1227: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1.60 matthew 1228: #
1.103 matthew 1229: # Variables for csv output
1230: my ($CSVfile,$CSVfilename);
1231: #
1.127 albertel 1232: my $sortby = $env{'form.sortby'};
1.114 raeburn 1233: if ($sortby !~ /^(username|domain|section|fullname|id|start|end|type)$/) {
1.53 matthew 1234: $sortby = 'username';
1235: }
1.42 matthew 1236: # Print out header
1.114 raeburn 1237: unless ($mode eq 'autoenroll') {
1238: $r->print(<<END);
1.127 albertel 1239: <input type="hidden" name="state" value="$env{'form.state'}" />
1.114 raeburn 1240: END
1241: }
1.103 matthew 1242: $r->print(<<END);
1243: <input type="hidden" name="sortby" value="$sortby" />
1244: END
1.114 raeburn 1245: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
1.50 matthew 1246: if ($linkto eq 'aboutme') {
1.94 sakharuk 1247: $r->print(&mt('Select a user name to view the users personal page.'));
1.50 matthew 1248: } elsif ($linkto eq 'modify') {
1.94 sakharuk 1249: $r->print(&mt('Select a user name to modify the students information'));
1.50 matthew 1250: }
1.94 sakharuk 1251: my %lt=&Apache::lonlocal::texthash(
1.110 matthew 1252: 'usrn' => "username",
1253: 'dom' => "domain",
1254: 'sn' => "student name",
1255: 'sec' => "section",
1256: 'start' => "start date",
1257: 'end' => "end date",
1.115 raeburn 1258: 'type' => "enroll type/action"
1.94 sakharuk 1259: );
1.114 raeburn 1260: unless ($mode eq 'autoenroll') {
1261: $r->print(<<END);
1.59 matthew 1262: <input type="hidden" name="sname" value="" />
1263: <input type="hidden" name="sdom" value="" />
1.114 raeburn 1264: END
1265: }
1.115 raeburn 1266: $r->print("
1.40 matthew 1267: <p>
1268: <table border=2>
1.115 raeburn 1269: <tr>
1270: ");
1271: if ($mode eq 'autoenroll') {
1272: $r->print("
1273: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
1274: ");
1275: } else {
1276: $r->print("
1277: <th>Count</th>
1278: ");
1279: }
1280: $r->print(<<END);
1281: <th>
1.94 sakharuk 1282: <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
1.53 matthew 1283: </th><th>
1.94 sakharuk 1284: <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
1.53 matthew 1285: </th><th>
1.57 matthew 1286: <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
1.53 matthew 1287: </th><th>
1.94 sakharuk 1288: <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
1.53 matthew 1289: </th><th>
1.94 sakharuk 1290: <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
1.110 matthew 1291: </th><th>
1292: <a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
1293: </th><th>
1294: <a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
1.53 matthew 1295: </th>
1.115 raeburn 1296: </tr>
1.40 matthew 1297: END
1.41 matthew 1298: } elsif ($mode eq 'csv') {
1.103 matthew 1299: #
1300: # Open a file
1301: $CSVfilename = '/prtspool/'.
1.127 albertel 1302: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.103 matthew 1303: time.'_'.rand(1000000000).'.csv';
1304: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
1305: $r->log_error("Couldn't open $CSVfilename for output $!");
1306: $r->print("Problems occured in writing the csv file. ".
1307: "This error has been logged. ".
1308: "Please alert your LON-CAPA administrator.");
1309: $CSVfile = undef;
1310: }
1311: #
1312: # Write headers and data to file
1.58 matthew 1313: if($statusmode eq 'Expired') {
1.103 matthew 1314: print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
1.58 matthew 1315: }
1316: if ($statusmode eq 'Any') {
1.103 matthew 1317: print $CSVfile '"'.join('","',map {
1318: &Apache::loncommon::csv_translate(&mt($_))
1319: } ("username","domain","ID","student name",
1.110 matthew 1320: "section","start date","end date","status")).'"'."\n";
1.58 matthew 1321: } else {
1.103 matthew 1322: print $CSVfile '"'.join('","',map {
1323: &Apache::loncommon::csv_translate(&mt($_))
1324: } ("username","domain","ID","student name",
1.110 matthew 1325: "section","start date","end date")).'"'."\n";
1.58 matthew 1326: }
1.60 matthew 1327: } elsif ($mode eq 'excel') {
1328: # Create the excel spreadsheet
1.126 matthew 1329: ($excel_workbook,$excel_filename,$format) =
1330: &Apache::loncommon::create_workbook($r);
1331: return if (! defined($excel_workbook));
1.60 matthew 1332: $excel_sheet = $excel_workbook->addworksheet('classlist');
1333: #
1.76 albertel 1334: my $description = 'Class List for '.
1.127 albertel 1335: $env{'course.'.$env{'request.course.id'}.'.description'};
1.104 matthew 1336: $excel_sheet->write($row++,0,$description,$format->{'h1'});
1.60 matthew 1337: #
1338: $excel_sheet->write($row++,0,["username","domain","ID",
1.110 matthew 1339: "student name","section",
1340: "start date","end date","status"],
1341: $format->{'bold'});
1.41 matthew 1342: }
1.56 matthew 1343: #
1344: # Sort the students
1345: my %index;
1346: my $i;
1347: foreach (@$keylist) {
1348: $index{$_} = $i++;
1349: }
1350: my $index = $index{$sortby};
1351: my $second = $index{'username'};
1352: my $third = $index{'domain'};
1.53 matthew 1353: my @Sorted_Students = sort {
1.56 matthew 1354: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1355: ||
1356: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1357: ||
1358: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1359: } (keys(%$classlist));
1.108 matthew 1360: my $studentcount = 0;
1.115 raeburn 1361: my $autocount = 0;
1362: my $manualcount = 0;
1363: my $unlockcount = 0;
1364: my $lockcount = 0;
1.53 matthew 1365: foreach my $student (@Sorted_Students) {
1.110 matthew 1366: my $sdata = $classlist->{$student};
1367: my $username = $sdata->[$index{'username'}];
1368: my $domain = $sdata->[$index{'domain'}];
1369: my $section = $sdata->[$index{'section'}];
1370: my $name = $sdata->[$index{'fullname'}];
1371: my $id = $sdata->[$index{'id'}];
1372: my $status = $sdata->[$index{'status'}];
1373: my $start = $sdata->[$index{'start'}];
1374: my $end = $sdata->[$index{'end'}];
1.115 raeburn 1375: my $type = $sdata->[$index{'type'}];
1.57 matthew 1376: next if (($statusmode ne 'Any') && ($status ne $statusmode));
1.114 raeburn 1377: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1378: if (! defined($start) || $start == 0) {
1379: $start = &mt('none');
1380: } else {
1381: $start = &Apache::lonlocal::locallocaltime($start);
1382: }
1383: if (! defined($end) || $end == 0) {
1384: $end = &mt('none');
1385: } else {
1386: $end = &Apache::lonlocal::locallocaltime($end);
1387: }
1.115 raeburn 1388: $r->print("<tr>\n ");
1389: if ($mode eq 'autoenroll') {
1390: my $lockedtype = $sdata->[$index{'lockedtype'}];
1391: $studentcount++;
1392: my $cellentry;
1393: if ($type eq 'auto') {
1394: $cellentry = '<b>'.&mt('auto').'</b> <input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change';
1395: $autocount ++;
1396: } else {
1.118 raeburn 1397: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</nobr></td></tr><tr><td><nobr>';
1.115 raeburn 1398: $manualcount ++;
1399: if ($lockedtype) {
1400: $cellentry .= '<input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock');
1401: $unlockcount ++;
1402: } else {
1403: $cellentry .= '<input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock');
1404: $lockcount ++;
1405: }
1.118 raeburn 1406: $cellentry .= '</nobr></td></tr></table>';
1.115 raeburn 1407: }
1408: $r->print("<td>$cellentry<td>\n ");
1409: } else {
1410: $r->print("<td>".(++$studentcount)."</td><td>\n ");
1411: }
1.51 matthew 1412: if ($linkto eq 'nothing') {
1413: $r->print($username);
1414: } elsif ($linkto eq 'aboutme') {
1415: $r->print(&Apache::loncommon::aboutmewrapper($username,
1416: $username,
1417: $domain));
1418: } elsif ($linkto eq 'modify') {
1.59 matthew 1419: $r->print('<a href="'.
1420: "javascript:document.studentform.sname.value='".
1421: $username.
1422: "';document.studentform.sdom.value='".$domain.
1423: "';document.studentform.state.value='selected".
1424: "';document.studentform.submit();".'">'.
1.53 matthew 1425: $username."</a>\n");
1.50 matthew 1426: }
1.51 matthew 1427: $r->print(<<"END");
1.50 matthew 1428: </td>
1.51 matthew 1429: <td>$domain</td>
1430: <td>$id</td>
1431: <td>$name</td>
1432: <td>$section</td>
1.110 matthew 1433: <td>$start</td>
1434: <td>$end</td>
1.115 raeburn 1435: </tr>
1.114 raeburn 1436: END
1.51 matthew 1437: } elsif ($mode eq 'csv') {
1.103 matthew 1438: next if (! defined($CSVfile));
1.51 matthew 1439: # no need to bother with $linkto
1.114 raeburn 1440: if (! defined($start) || $start == 0) {
1441: $start = &mt('none');
1442: } else {
1443: $start = &Apache::lonlocal::locallocaltime($start);
1444: }
1445: if (! defined($end) || $end == 0) {
1446: $end = &mt('none');
1447: } else {
1448: $end = &Apache::lonlocal::locallocaltime($end);
1449: }
1.51 matthew 1450: my @line = ();
1.110 matthew 1451: foreach ($username,$domain,$id,$name,$section,$start,$end) {
1.51 matthew 1452: push @line,&Apache::loncommon::csv_translate($_);
1.58 matthew 1453: }
1454: if ($statusmode eq 'Any') {
1455: push @line,&Apache::loncommon::csv_translate($status);
1.41 matthew 1456: }
1.103 matthew 1457: print $CSVfile '"'.join('","',@line).'"'."\n";
1.60 matthew 1458: } elsif ($mode eq 'excel') {
1.110 matthew 1459: $excel_sheet->write($row,0,[$username,$domain,$id,
1460: $name,$section]);
1461: my $col = 5;
1462: foreach my $time ($start,$end) {
1463: $excel_sheet->write($row,$col++,
1464: &Apache::lonstathelpers::calc_serial($time),
1465: $format->{'date'});
1466: }
1467: $excel_sheet->write($row,$col++,$status);
1468: $row++;
1.40 matthew 1469: }
1470: }
1.114 raeburn 1471: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1.60 matthew 1472: $r->print('</table><br>');
1473: } elsif ($mode eq 'excel') {
1474: $excel_workbook->close();
1475: $r->print('<p><a href="'.$excel_filename.'">'.
1.94 sakharuk 1476: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
1.103 matthew 1477: } elsif ($mode eq 'csv') {
1478: close($CSVfile);
1479: $r->print('<a href="'.$CSVfilename.'">'.
1480: &mt('Your CSV file').'</a> is ready for download.'.
1481: "\n");
1482: $r->rflush();
1.60 matthew 1483: }
1.114 raeburn 1484: if ($mode eq 'autoenroll') {
1.115 raeburn 1485: return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
1.114 raeburn 1486: }
1.115 raeburn 1487: return;
1.40 matthew 1488: }
1489:
1.50 matthew 1490:
1491: #
1492: # print out form for modification of a single students data
1493: #
1494: sub print_modify_student_form {
1495: my $r = shift();
1496: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.59 matthew 1497: ['sdom','sname']);
1.127 albertel 1498: my $sname = $env{'form.sname'};
1499: my $sdom = $env{'form.sdom'};
1500: my $sortby = $env{'form.sortby'};
1.50 matthew 1501: # determine the students name information
1502: my %info=&Apache::lonnet::get('environment',
1503: ['firstname','middlename',
1.52 matthew 1504: 'lastname','generation','id'],
1.50 matthew 1505: $sdom, $sname);
1506: my ($tmp) = keys(%info);
1507: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1508: $r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
1.50 matthew 1509: '<p>'.
1.94 sakharuk 1510: &mt('Unable to retrieve environment data for').' '.$sname.
1511: &mt('in domain').' '.$sdom.'</p><p>'.
1512: &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p></body></html>');
1.50 matthew 1513: return;
1514: }
1515: # determine the students starting and ending times and section
1516: my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
1.87 matthew 1517: if ($starttime =~ /^error/) {
1.94 sakharuk 1518: $r->print('<h2>'&mt('Error').'</h2>');
1.87 matthew 1519: $r->print('<p>'.$starttime.'</p>');
1520: return;
1521: }
1.101 matthew 1522: #
1.50 matthew 1523: # Deal with date forms
1.101 matthew 1524: my $current_date_description = '';
1525: my $textdate = '';
1526:
1527: if (! defined($starttime) || $starttime == 0) {
1528: $current_date_description = &mt('Current Starting Date: not set').
1529: '<br />';
1530: } else {
1531: $current_date_description =
1532: &mt('Current Starting Date: [_1]',
1533: &Apache::lonlocal::locallocaltime($starttime)).'<br />';
1534: }
1535: if (! defined($endtime) || $endtime == 0) {
1536: $current_date_description.= &mt('Current Ending Date: not set').
1537: '<br />';
1538: } else {
1539: $current_date_description.=
1540: &mt('Current Ending Date: [_1]',
1541: &Apache::lonlocal::locallocaltime($endtime)).'<br />';
1542:
1543: }
1.68 matthew 1544: my $date_table = &date_setting_table($starttime,$endtime);
1.59 matthew 1545: #
1.127 albertel 1546: if (! exists($env{'form.Status'}) ||
1547: $env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1548: $env{'form.Status'} = 'crap';
1.59 matthew 1549: }
1.94 sakharuk 1550: # Make sure student is enrolled in course
1551: my %lt=&Apache::lonlocal::texthash(
1552: 'mef' => "Modify Enrollment for",
1553: 'odcc' => "Only domain coordinators can change a users password.",
1554: 'sn' => "Student Name",
1555: 'fn' => "First",
1556: 'mn' => "Middle",
1557: 'ln' => "Last",
1558: 'gen' => "Generation",
1559: 'sid' => "Student ID",
1560: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1561: 'sec' => "Section",
1562: 'sm' => "Submit Modifications",
1563: );
1.50 matthew 1564: $r->print(<<END);
1.52 matthew 1565: <p>
1566: <font size="+1">
1.94 sakharuk 1567: $lt{'odcc'}
1.52 matthew 1568: </font>
1569: </p>
1.50 matthew 1570: <input type="hidden" name="slogin" value="$sname" />
1571: <input type="hidden" name="sdomain" value="$sdom" />
1572: <input type="hidden" name="action" value="modifystudent" />
1.53 matthew 1573: <input type="hidden" name="state" value="done" />
1574: <input type="hidden" name="sortby" value="$sortby" />
1.127 albertel 1575: <input type="hidden" name="Status" value="$env{'form.Status'}" />
1.94 sakharuk 1576: <h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
1.50 matthew 1577: $info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
1578: <p>
1.94 sakharuk 1579: <b>$lt{'sn'}</b>
1.50 matthew 1580: <table>
1.94 sakharuk 1581: <tr><th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th></tr>
1.50 matthew 1582: <tr><td>
1583: <input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
1584: <input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
1585: <input type="text" name="lastname" value="$info{'lastname'}" /></td><td>
1586: <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
1587: </table>
1588: </p><p>
1.94 sakharuk 1589: <b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
1.52 matthew 1590: </p><p>
1.53 matthew 1591: <input type="checkbox" name="forceid" >
1.94 sakharuk 1592: $lt{'disn'}
1.53 matthew 1593: </p><p>
1.101 matthew 1594: <b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14"/>
1.50 matthew 1595: </p>
1.101 matthew 1596: <p>$current_date_description</p>
1.68 matthew 1597: <p>$date_table</p>
1.94 sakharuk 1598: <input type="submit" value="$lt{'sm'}" />
1.50 matthew 1599: </body></html>
1600: END
1601: return;
1602: }
1603:
1604: #
1605: # modify a single students section
1606: #
1607: sub modify_single_student {
1608: my $r = shift;
1.68 matthew 1609: #
1.80 matthew 1610: # Remove non alphanumeric values from the section
1.127 albertel 1611: $env{'form.section'} =~ s/\W//g;
1.77 matthew 1612: #
1.68 matthew 1613: # Do the date defaults first
1614: my ($starttime,$endtime) = &get_dates_from_form();
1.127 albertel 1615: if ($env{'form.makedatesdefault'}) {
1.68 matthew 1616: $r->print(&make_dates_default($starttime,$endtime));
1617: }
1.59 matthew 1618: # Get the 'sortby' and 'Status' variables so the user goes back to their
1619: # previous screen
1.127 albertel 1620: my $sortby = $env{'form.sortby'};
1621: my $status = $env{'form.Status'};
1.53 matthew 1622: #
1623: # We always need this information
1.127 albertel 1624: my $slogin = $env{'form.slogin'};
1625: my $sdom = $env{'form.sdomain'};
1.53 matthew 1626: #
1627: # Get the old data
1628: my %old=&Apache::lonnet::get('environment',
1629: ['firstname','middlename',
1630: 'lastname','generation','id'],
1631: $sdom, $slogin);
1.59 matthew 1632: $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
1.127 albertel 1633: $env{'request.course.id'});
1.53 matthew 1634: my ($tmp) = keys(%old);
1635: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1636: $r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");
1.53 matthew 1637: return;
1638: }
1639: undef $tmp;
1640: #
1641: # Get the new data
1.127 albertel 1642: my $firstname = $env{'form.firstname'};
1643: my $middlename = $env{'form.middlename'};
1644: my $lastname = $env{'form.lastname'};
1645: my $generation = $env{'form.generation'};
1646: my $section = $env{'form.section'};
1647: my $courseid = $env{'request.course.id'};
1648: my $sid = $env{'form.id'};
1.50 matthew 1649: my $displayable_starttime = localtime($starttime);
1650: my $displayable_endtime = localtime($endtime);
1.53 matthew 1651: #
1652: # check for forceid override
1.63 matthew 1653: if ((defined($old{'id'})) && ($old{'id'} ne '') &&
1.127 albertel 1654: ($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
1.94 sakharuk 1655: $r->print("<font color=\"ff0000\">".&mt('You changed the students id but did not disable the ID change safeguard. The students id will not be changed.')."</font>");
1.53 matthew 1656: $sid = $old{'id'};
1657: }
1658: #
1.50 matthew 1659: # talk to the user about what we are going to do
1.94 sakharuk 1660: my %lt=&Apache::lonlocal::texthash(
1661: 'mdu' => "Modifying data for user",
1662: 'si' => "Student Information",
1663: 'fd' => "Field",
1664: 'ov' => "Old Value",
1665: 'nv' => "New Value",
1666: 'fn' => "First name",
1667: 'mn' => "Middle name",
1668: 'ln' => "Last name",
1669: 'gen' => "Generation",
1670: 'sec' => "Section",
1671: 'ri' => "Role Information",
1672: 'st' => "Start Time",
1673: 'et' => "End Time",
1674: );
1.50 matthew 1675: $r->print(<<END);
1.94 sakharuk 1676: <h2>$lt{'mdu'} $slogin \@ $sdom </h2>
1677: <h3>$lt{'si'}</h3>
1.53 matthew 1678: <table rules="rows" border="1" cellpadding="3" >
1679: <tr>
1.94 sakharuk 1680: <th> $lt{'fd'} </th>
1681: <th> $lt{'ov'} </th>
1682: <th> $lt{'nv'} </th>
1.53 matthew 1683: </tr>
1684: <tr>
1.94 sakharuk 1685: <td> <b>$lt{'fn'}</b> </td>
1.53 matthew 1686: <td> $old{'firstname'} </td>
1687: <td> $firstname </td>
1688: </tr><tr>
1.94 sakharuk 1689: <td> <b>$lt{'mn'}</b> </td>
1.53 matthew 1690: <td> $old{'middlename'} </td>
1691: <td> $middlename </td>
1692: </tr><tr>
1.94 sakharuk 1693: <td> <b>$lt{'ln'}</b> </td>
1.53 matthew 1694: <td> $old{'lastname'} </td>
1695: <td> $lastname </td>
1696: </tr><tr>
1.94 sakharuk 1697: <td> <b>$lt{'gen'}</b> </td>
1.53 matthew 1698: <td> $old{'generation'} </td>
1699: <td> $generation </td>
1700: </tr><tr>
1701: <td> <b>ID</b> </td>
1702: <td> $old{'id'} </td>
1703: <td> $sid </td>
1.59 matthew 1704: </tr><tr>
1.94 sakharuk 1705: <td> <b>$lt{'sec'}</b> </td>
1.59 matthew 1706: <td> $old{'section'} </td>
1707: <td> $section</td>
1.53 matthew 1708: </tr>
1.50 matthew 1709: </table>
1.94 sakharuk 1710: <h3>$lt{'ri'}</h3>
1.50 matthew 1711: <table>
1.94 sakharuk 1712: <tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
1713: <tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>
1.50 matthew 1714: </table>
1.52 matthew 1715: <p>
1.50 matthew 1716: END
1.53 matthew 1717: #
1.63 matthew 1718: # Send request(s) to modify data (final undef is for 'desiredhost',
1719: # which is a moot point because the student already has an account.
1720: my $modify_section_results = &modifystudent($sdom,$slogin,
1.127 albertel 1721: $env{'request.course.id'},
1.63 matthew 1722: $section,undef);
1723: if ($modify_section_results !~ /^ok/) {
1.94 sakharuk 1724: $r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
1.63 matthew 1725: }
1.52 matthew 1726: my $roleresults = &Apache::lonnet::modifystudent
1.53 matthew 1727: ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
1.127 albertel 1728: $generation,$section,$endtime,$starttime,$env{'form.forceid'});
1.53 matthew 1729: if ($roleresults eq 'refused' ) {
1.94 sakharuk 1730: $r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
1.50 matthew 1731: } elsif ($roleresults !~ /ok/) {
1.94 sakharuk 1732: $r->print(&mt('An error occurred during the attempt to change the role information for this student.')." <br />".
1733: &mt('The error reported was')." ".
1.50 matthew 1734: $roleresults);
1.53 matthew 1735: &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
1736: " data for ".$slogin." \@ ".$sdom." by ".
1.127 albertel 1737: $env{'user.name'}." \@ ".$env{'user.domain'}.
1.53 matthew 1738: ":".$roleresults);
1.50 matthew 1739: } else { # everything is okay!
1.94 sakharuk 1740: $r->print(&mt('Student information updated successfully.')." <br />".
1741: &mt('The student must log out and log in again to see these changes.'));
1.50 matthew 1742: }
1.94 sakharuk 1743: my $Masd=&mt('Modify another students data');
1.50 matthew 1744: $r->print(<<END);
1.52 matthew 1745: </p><p>
1.59 matthew 1746: <input type="hidden" name="action" value="modifystudent" />
1747: <input type="hidden" name="sortby" value="$sortby" />
1748: <input type="hidden" name="Status" value="$status" />
1.94 sakharuk 1749: <a href="javascript:document.studentform.submit();">$Masd</a>
1.50 matthew 1750: </body></html>
1751: END
1752: return;
1753: }
1754:
1755: sub get_enrollment_data {
1756: my ($sname,$sdomain) = @_;
1.127 albertel 1757: my $courseid = $env{'request.course.id'};
1.50 matthew 1758: $courseid =~ s:_:/:g;
1759: my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
1760: my ($tmp) = keys(%roles);
1761: # Bail out if we were unable to get the students roles
1.87 matthew 1762: return ('error'.$tmp) if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.50 matthew 1763: # Go through the roles looking for enrollment in this course
1764: my ($end,$start) = (undef,undef);
1765: my $section = '';
1766: my $count = scalar(keys(%roles));
1767: while (my ($course,$role) = each(%roles)) {
1768: if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) {
1769: #
1770: # Get active role
1771: $section=$1;
1772: (undef,$end,$start)=split(/\_/,$role);
1773: my $now=time;
1774: my $notactive=0;
1775: if ($start) {
1776: if ($now<$start) { $notactive=1; }
1777: }
1778: if ($end) {
1779: if ($now>$end) { $notactive=1; }
1780: }
1781: unless ($notactive) { return ($start,$end,$section); }
1782: }
1783: }
1784: return ($start,$end,$section);
1785: }
1786:
1.56 matthew 1787: #################################################
1788: #################################################
1789:
1790: =pod
1791:
1792: =item show_drop_list
1793:
1794: Display a list of students to drop
1795: Inputs:
1796:
1797: =over 4
1798:
1799: =item $r, Apache request
1800:
1801: =item $classlist, hash pointer returned from loncoursedata::get_classlist();
1802:
1803: =item $keylist, array pointer returned from loncoursedata::get_classlist()
1804: which describes the order elements are stored in the %$classlist values.
1805:
1806: =item $nosort, if true, sorting links are omitted.
1807:
1808: =back
1809:
1810: =cut
1811:
1812: #################################################
1813: #################################################
1.11 www 1814: sub show_drop_list {
1.56 matthew 1815: my ($r,$classlist,$keylist,$nosort)=@_;
1.127 albertel 1816: my $cid=$env{'request.course.id'};
1817: if (! exists($env{'form.sortby'})) {
1.59 matthew 1818: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1819: ['sortby']);
1820: }
1.127 albertel 1821: my $sortby = $env{'form.sortby'};
1.110 matthew 1822: if ($sortby !~ /^(username|domain|section|fullname|id|start|end)$/) {
1.54 matthew 1823: $sortby = 'username';
1824: }
1.56 matthew 1825: #
1.54 matthew 1826: my $action = "drop";
1827: $r->print(<<END);
1828: <input type="hidden" name="sortby" value="$sortby" />
1829: <input type="hidden" name="action" value="$action" />
1.50 matthew 1830: <input type="hidden" name="state" value="done" />
1.32 matthew 1831: <script>
1.51 matthew 1832: function checkAll(field) {
1.32 matthew 1833: for (i = 0; i < field.length; i++)
1834: field[i].checked = true ;
1835: }
1836:
1.51 matthew 1837: function uncheckAll(field) {
1.32 matthew 1838: for (i = 0; i < field.length; i++)
1839: field[i].checked = false ;
1840: }
1841: </script>
1842: <p>
1.26 matthew 1843: <input type="hidden" name="phase" value="four">
1.56 matthew 1844: END
1845:
1.110 matthew 1846: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
1847: 'dom' => "domain",
1848: 'sn' => "student name",
1849: 'sec' => "section",
1850: 'start' => "start date",
1851: 'end' => "end date",
1852: );
1.56 matthew 1853: if ($nosort) {
1854: $r->print(<<END);
1855: <table border=2>
1856: <tr>
1857: <th> </th>
1.94 sakharuk 1858: <th>$lt{'usrn'}</th>
1859: <th>$lt{'dom'}</th>
1.56 matthew 1860: <th>ID</th>
1.94 sakharuk 1861: <th>$lt{'sn'}</th>
1862: <th>$lt{'sec'}</th>
1.110 matthew 1863: <th>$lt{'start'}</th>
1864: <th>$lt{'end'}</th>
1.56 matthew 1865: </tr>
1866: END
1867:
1868: } else {
1869: $r->print(<<END);
1.26 matthew 1870: <table border=2>
1.54 matthew 1871: <tr><th> </th>
1872: <th>
1.94 sakharuk 1873: <a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
1.54 matthew 1874: </th><th>
1.94 sakharuk 1875: <a href="/adm/dropadd?action=$action&sortby=domain">$lt{'dom'}</a>
1.54 matthew 1876: </th><th>
1877: <a href="/adm/dropadd?action=$action&sortby=id">ID</a>
1878: </th><th>
1.94 sakharuk 1879: <a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
1.54 matthew 1880: </th><th>
1.94 sakharuk 1881: <a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
1.110 matthew 1882: </th><th>
1883: <a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
1884: </th><th>
1885: <a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
1.54 matthew 1886: </th>
1887: </tr>
1.26 matthew 1888: END
1.56 matthew 1889: }
1890: #
1891: # Sort the students
1892: my %index;
1893: my $i;
1894: foreach (@$keylist) {
1895: $index{$_} = $i++;
1896: }
1897: my $index = $index{$sortby};
1898: my $second = $index{'username'};
1899: my $third = $index{'domain'};
1.54 matthew 1900: my @Sorted_Students = sort {
1.56 matthew 1901: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1902: ||
1903: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1904: ||
1905: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1906: } (keys(%$classlist));
1.54 matthew 1907: foreach my $student (@Sorted_Students) {
1.52 matthew 1908: my $error;
1.110 matthew 1909: my $sdata = $classlist->{$student};
1910: my $username = $sdata->[$index{'username'}];
1911: my $domain = $sdata->[$index{'domain'}];
1912: my $section = $sdata->[$index{'section'}];
1913: my $name = $sdata->[$index{'fullname'}];
1914: my $id = $sdata->[$index{'id'}];
1915: my $start = $sdata->[$index{'start'}];
1916: my $end = $sdata->[$index{'end'}];
1917: if (! defined($start) || $start == 0) {
1918: $start = &mt('none');
1919: } else {
1920: $start = &Apache::lonlocal::locallocaltime($start);
1921: }
1922: if (! defined($end) || $end == 0) {
1923: $end = &mt('none');
1924: } else {
1925: $end = &Apache::lonlocal::locallocaltime($end);
1926: }
1927: my $status = $sdata->[$index{'status'}];
1.51 matthew 1928: next if ($status ne 'Active');
1929: #
1930: $r->print(<<"END");
1.26 matthew 1931: <tr>
1.51 matthew 1932: <td><input type="checkbox" name="droplist" value="$student"></td>
1933: <td>$username</td>
1934: <td>$domain</td>
1935: <td>$id</td>
1936: <td>$name</td>
1937: <td>$section</td>
1.110 matthew 1938: <td>$start</td>
1939: <td>$end</td>
1.26 matthew 1940: </tr>
1941: END
1.25 matthew 1942: }
1943: $r->print('</table><br>');
1.111 matthew 1944: %lt=&Apache::lonlocal::texthash(
1.94 sakharuk 1945: 'dp' => "Drop Students",
1946: 'ca' => "check all",
1947: 'ua' => "uncheck all",
1948: );
1.32 matthew 1949: $r->print(<<"END");
1950: </p><p>
1.94 sakharuk 1951: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
1952: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
1953: <p><input type=submit value="$lt{'dp'}"></p>
1.32 matthew 1954: END
1.51 matthew 1955: return;
1.10 www 1956: }
1957:
1.48 matthew 1958: #
1959: # Print out the initial form to get the courselist file
1960: #
1961: sub print_first_courselist_upload_form {
1962: my $r=shift;
1.88 matthew 1963: my $str;
1964: $str = '<input type="hidden" name="phase" value="two">';
1965: $str .= '<input type="hidden" name="action" value="upload" />';
1966: $str .= '<input type="hidden" name="state" value="got_file" />';
1967: $str .= "<h3>".&mt('Upload a class list')."</h3>\n";
1968: $str .= &Apache::loncommon::upfile_select_html();
1969: $str .= "<p>\n";
1970: $str .= '<input type="submit" name="fileupload" value="'.
1971: &mt('Upload class list').'">'."\n";
1972: $str .= '<input type="checkbox" name="noFirstLine" /> '.
1973: &mt('Ignore First Line')."</p>\n";
1974: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
1.92 sakharuk 1975: &mt("How do I create a class list from a spreadsheet")).
1.88 matthew 1976: "<br />\n";
1977: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
1.92 sakharuk 1978: &mt("How do I create a CSV file from a spreadsheet")).
1.88 matthew 1979: "<br />\n";
1980: $str .= "</body>\n</html>\n";
1981: $r->print($str);
1.48 matthew 1982: return;
1983: }
1984:
1.10 www 1985: # ================================================= Drop/Add from uploaded file
1986: sub upfile_drop_add {
1987: my $r=shift;
1.24 albertel 1988: &Apache::loncommon::load_tmp_file($r);
1989: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.127 albertel 1990: if($env{'form.noFirstLine'}){shift(@studentdata);}
1991: my @keyfields = split(/\,/,$env{'form.keyfields'});
1992: my $cid = $env{'request.course.id'};
1.25 matthew 1993: my %fields=();
1.127 albertel 1994: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
1995: if ($env{'form.upfile_associate'} eq 'reverse') {
1996: if ($env{'form.f'.$i} ne 'none') {
1997: $fields{$keyfields[$i]}=$env{'form.f'.$i};
1.25 matthew 1998: }
1999: } else {
1.127 albertel 2000: $fields{$env{'form.f'.$i}}=$keyfields[$i];
1.25 matthew 2001: }
2002: }
1.99 matthew 2003: #
2004: # Store the field choices away
2005: foreach my $field (qw/username names
2006: fname mname lname gen id sec ipwd email/) {
1.127 albertel 2007: $env{'form.'.$field.'_choice'}=$fields{$field};
1.99 matthew 2008: }
2009: &Apache::loncommon::store_course_settings('enrollment_upload',
2010: { 'username_choice' => 'scalar',
2011: 'names_choice' => 'scalar',
2012: 'fname_choice' => 'scalar',
2013: 'mname_choice' => 'scalar',
2014: 'lname_choice' => 'scalar',
2015: 'gen_choice' => 'scalar',
2016: 'id_choice' => 'scalar',
2017: 'sec_choice' => 'scalar',
2018: 'ipwd_choice' => 'scalar',
2019: 'email_choice' => 'scalar' });
2020:
1.26 matthew 2021: #
1.68 matthew 2022: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 2023: if ($env{'form.makedatesdefault'}) {
1.68 matthew 2024: $r->print(&make_dates_default($startdate,$enddate));
2025: }
1.31 matthew 2026: # Determine domain and desired host (home server)
1.127 albertel 2027: my $domain=$env{'form.lcdomain'};
2028: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 2029: if (lc($desiredhost) eq 'default') {
2030: $desiredhost = undef;
2031: } else {
1.45 matthew 2032: my %home_servers = &Apache::loncommon::get_library_servers($domain);
1.31 matthew 2033: if (! exists($home_servers{$desiredhost})) {
1.88 matthew 2034: $r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
2035: &mt('Invalid home server specified'));
2036: $r->print("</body>\n</html>\n");
1.31 matthew 2037: return;
2038: }
2039: }
1.26 matthew 2040: # Determine authentication mechanism
2041: my $amode = '';
2042: my $genpwd = '';
1.127 albertel 2043: if ($env{'form.login'} eq 'krb') {
1.47 albertel 2044: $amode='krb';
1.127 albertel 2045: $amode.=$env{'form.krbver'};
2046: $genpwd=$env{'form.krbarg'};
2047: } elsif ($env{'form.login'} eq 'int') {
1.25 matthew 2048: $amode='internal';
1.127 albertel 2049: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
2050: $genpwd=$env{'form.intarg'};
1.25 matthew 2051: }
1.127 albertel 2052: } elsif ($env{'form.login'} eq 'loc') {
1.25 matthew 2053: $amode='localauth';
1.127 albertel 2054: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
2055: $genpwd=$env{'form.locarg'};
1.79 matthew 2056: }
2057: }
2058: if ($amode =~ /^krb/) {
2059: if (! defined($genpwd) || $genpwd eq '') {
2060: $r->print('<font color="red" size="+1">'.
1.88 matthew 2061: &mt('Unable to enroll students').'</font> '.
2062: &mt('No Kerberos domain was specified.').'</p>');
1.79 matthew 2063: $amode = ''; # This causes the loop below to be skipped
1.25 matthew 2064: }
2065: }
2066: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 2067: #######################################
2068: ## Enroll Students ##
2069: #######################################
1.88 matthew 2070: $r->print('<h3>'.&mt('Enrolling Students')."</h3>\n<p>\n");
1.25 matthew 2071: my $count=0;
2072: my $flushc=0;
2073: my %student=();
1.26 matthew 2074: # Get new classlist
1.25 matthew 2075: foreach (@studentdata) {
2076: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 2077: # Determine student name
1.25 matthew 2078: unless (($entries{$fields{'username'}} eq '') ||
2079: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 2080: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 2081: if (defined($fields{'names'})) {
1.26 matthew 2082: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
2083: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 2084: } else {
2085: if (defined($fields{'fname'})) {
2086: $fname=$entries{$fields{'fname'}};
2087: }
2088: if (defined($fields{'mname'})) {
2089: $mname=$entries{$fields{'mname'}};
2090: }
2091: if (defined($fields{'lname'})) {
2092: $lname=$entries{$fields{'lname'}};
2093: }
2094: if (defined($fields{'gen'})) {
2095: $gen=$entries{$fields{'gen'}};
2096: }
2097: }
2098: if ($entries{$fields{'username'}}=~/\W/) {
1.88 matthew 2099: $r->print('<br />'.
2100: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
2101: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
2102: '</b>');
1.25 matthew 2103: } else {
1.26 matthew 2104: # determine section number
1.25 matthew 2105: my $sec='';
2106: my $username=$entries{$fields{'username'}};
2107: if (defined($fields{'sec'})) {
2108: if (defined($entries{$fields{'sec'}})) {
2109: $sec=$entries{$fields{'sec'}};
2110: }
2111: }
1.80 matthew 2112: # remove non alphanumeric values from section
2113: $sec =~ s/\W//g;
1.26 matthew 2114: # determine student id number
1.25 matthew 2115: my $id='';
2116: if (defined($fields{'id'})) {
2117: if (defined($entries{$fields{'id'}})) {
2118: $id=$entries{$fields{'id'}};
2119: }
2120: $id=~tr/A-Z/a-z/;
2121: }
1.73 www 2122: # determine email address
2123: my $email='';
2124: if (defined($fields{'email'})) {
2125: if (defined($entries{$fields{'email'}})) {
2126: $email=$entries{$fields{'email'}};
2127: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
2128: }
2129: }
1.26 matthew 2130: # determine student password
1.25 matthew 2131: my $password='';
2132: if ($genpwd) {
2133: $password=$genpwd;
2134: } else {
2135: if (defined($fields{'ipwd'})) {
2136: if ($entries{$fields{'ipwd'}}) {
2137: $password=$entries{$fields{'ipwd'}};
2138: }
2139: }
2140: }
1.56 matthew 2141: # Clean up whitespace
2142: foreach (\$domain,\$username,\$id,\$fname,\$mname,
2143: \$lname,\$gen,\$sec) {
2144: $$_ =~ s/(\s+$|^\s+)//g;
2145: }
1.127 albertel 2146: if ($password || $env{'form.login'} eq 'loc') {
1.33 matthew 2147: &modifystudent($domain,$username,$cid,$sec,
2148: $desiredhost);
1.25 matthew 2149: my $reply=&Apache::lonnet::modifystudent
2150: ($domain,$username,$id,$amode,$password,
2151: $fname,$mname,$lname,$gen,$sec,$enddate,
1.127 albertel 2152: $startdate,$env{'form.forceid'},$desiredhost,
1.73 www 2153: $email);
1.26 matthew 2154: if ($reply ne 'ok') {
1.72 matthew 2155: $reply =~ s/^error://;
1.88 matthew 2156: $r->print('<br />'.
2157: &mt('<b>[_1]</b>: Unable to enroll: [_2]',$username,$reply));
1.10 www 2158: } else {
1.7 www 2159: $count++; $flushc++;
2160: $student{$username}=1;
1.6 www 2161: $r->print('. ');
1.7 www 2162: if ($flushc>15) {
2163: $r->rflush;
2164: $flushc=0;
2165: }
1.6 www 2166: }
1.25 matthew 2167: } else {
1.88 matthew 2168: $r->print('<br />'.
2169: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
2170: );
1.25 matthew 2171: }
2172: }
1.26 matthew 2173: }
2174: } # end of foreach (@studentdata)
1.88 matthew 2175: $r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).
2176: "</p>\n");
2177: $r->print("<p>\n".
2178: &mt('If active, the new role will be available when the '.
2179: 'students next log in to LON-CAPA.')."</p>\n");
1.26 matthew 2180: #####################################
2181: # Drop students #
2182: #####################################
1.127 albertel 2183: if ($env{'form.fullup'} eq 'yes') {
1.88 matthew 2184: $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
1.26 matthew 2185: # Get current classlist
1.56 matthew 2186: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
2187: if (! defined($classlist)) {
1.88 matthew 2188: $r->print(&mt('There are no students currently enrolled.').
2189: "\n");
1.56 matthew 2190: } else {
2191: # Remove the students we just added from the list of students.
1.25 matthew 2192: foreach (@studentdata) {
2193: my %entries=&Apache::loncommon::record_sep($_);
2194: unless (($entries{$fields{'username'}} eq '') ||
2195: (!defined($entries{$fields{'username'}}))) {
1.56 matthew 2196: delete($classlist->{$entries{$fields{'username'}}.
1.26 matthew 2197: ':'.$domain});
1.25 matthew 2198: }
2199: }
1.56 matthew 2200: # Print out list of dropped students.
2201: &show_drop_list($r,$classlist,$keylist,'nosort');
1.25 matthew 2202: }
2203: }
1.26 matthew 2204: } # end of unless
1.10 www 2205: }
2206:
1.11 www 2207: # ================================================================== Phase four
2208: sub drop_student_list {
2209: my $r=shift;
2210: my $count=0;
1.128 ! albertel 2211: my @droplist = &Apache::loncommon::get_env_multiple('form.droplist');
1.35 matthew 2212: foreach (@droplist) {
1.26 matthew 2213: my ($uname,$udom)=split(/\:/,$_);
1.56 matthew 2214: # drop student
1.127 albertel 2215: my $result = &modifystudent($udom,$uname,$env{'request.course.id'});
1.37 matthew 2216: if ($result eq 'ok' || $result eq 'ok:') {
1.88 matthew 2217: $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
1.59 matthew 2218: $count++;
1.35 matthew 2219: } else {
1.88 matthew 2220: $r->print(
2221: &mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result).
1.35 matthew 2222: '<br />');
2223: }
1.20 harris41 2224: }
1.88 matthew 2225: $r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');
2226: $r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
1.11 www 2227: }
2228:
1.50 matthew 2229: ###################################################################
2230: ###################################################################
2231:
2232: =pod
2233:
2234: =item &handler
2235:
2236: The typical handler you see in all these modules. Takes $r, the
2237: http request, as an argument.
2238:
2239: The response to the request is governed by two form variables
2240:
2241: form.action form.state response
2242: ---------------------------------------------------
2243: undefined undefined print main menu
2244: upload undefined print courselist upload menu
2245: upload got_file deal with uploaded file,
2246: print the upload managing menu
2247: upload enrolling enroll students based on upload
2248: drop undefined print the classlist ready to drop
2249: drop done drop the selected students
1.74 matthew 2250: enrollstudent undefined print student username domain form
2251: enrollstudent gotusername print single student enroll menu
1.50 matthew 2252: enrollstudent enrolling enroll student
2253: classlist undefined print html classlist
2254: classlist csv print csv classlist
2255: modifystudent undefined print classlist to select student to modify
2256: modifystudent selected print modify student menu
2257: modifystudent done make modifications to student record
2258:
2259: =cut
2260:
2261: ###################################################################
2262: ###################################################################
1.10 www 2263: sub handler {
1.26 matthew 2264: my $r=shift;
2265: if ($r->header_only) {
1.86 www 2266: &Apache::loncommon::content_type($r,'text/html');
1.26 matthew 2267: $r->send_http_header;
2268: return OK;
2269: }
1.48 matthew 2270: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.50 matthew 2271: ['action','state']);
1.102 matthew 2272:
2273: &Apache::lonhtmlcommon::clear_breadcrumbs();
2274: &Apache::lonhtmlcommon::add_breadcrumb
2275: ({href=>"/adm/dropadd",
2276: text=>"Enrollment Manager",
2277: faq=>9,bug=>'Instructor Interface',});
1.26 matthew 2278: # Needs to be in a course
1.127 albertel 2279: if (! ($env{'request.course.fn'})) {
1.121 matthew 2280: # Not in a course
1.127 albertel 2281: $env{'user.error.msg'}=
1.50 matthew 2282: "/adm/dropadd:cst:0:0:Cannot drop or add students";
2283: return HTTP_NOT_ACCEPTABLE;
2284: }
2285: #
1.121 matthew 2286: my $view_permission =
1.127 albertel 2287: &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
1.121 matthew 2288: my $enrl_permission =
1.127 albertel 2289: &Apache::lonnet::allowed('cst',$env{'request.course.id'});
1.121 matthew 2290: if (! $view_permission && ! $enrl_permission) {
1.127 albertel 2291: $env{'user.error.msg'}=
1.121 matthew 2292: "/adm/dropadd:cst:0:0:Cannot drop or add students";
2293: return HTTP_NOT_ACCEPTABLE;
2294: }
2295: #
1.50 matthew 2296: # Only output the header information if they did not request csv format
2297: #
1.103 matthew 2298: # Start page
2299: &Apache::loncommon::content_type($r,'text/html');
2300: $r->send_http_header;
2301: $r->print(&header());
1.50 matthew 2302: #
2303: # Main switch on form.action and form.state, as appropriate
1.127 albertel 2304: if (! exists($env{'form.action'})) {
1.102 matthew 2305: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2306: (undef,'Enrollment Manager'));
1.121 matthew 2307: &print_main_menu($r,$enrl_permission,$view_permission);
1.127 albertel 2308: } elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {
1.102 matthew 2309: &Apache::lonhtmlcommon::add_breadcrumb
2310: ({href=>'/adm/dropadd?action=upload&state=',
1.106 matthew 2311: text=>"Upload Classlist"});
1.102 matthew 2312: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2313: (undef,'Upload Classlist','Course_Create_Class_List'));
1.127 albertel 2314: if (! exists($env{'form.state'})) {
1.50 matthew 2315: &print_first_courselist_upload_form($r);
1.127 albertel 2316: } elsif ($env{'form.state'} eq 'got_file') {
1.50 matthew 2317: &print_upload_manager_form($r);
1.127 albertel 2318: } elsif ($env{'form.state'} eq 'enrolling') {
2319: if ($env{'form.datatoken'}) {
1.26 matthew 2320: &upfile_drop_add($r);
1.50 matthew 2321: } else {
2322: # Hmmm, this is an error
1.26 matthew 2323: }
1.50 matthew 2324: } else {
2325: &print_first_courselist_upload_form($r);
1.26 matthew 2326: }
1.127 albertel 2327: } elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {
1.102 matthew 2328: &Apache::lonhtmlcommon::add_breadcrumb
2329: ({href=>'/adm/dropadd?action=drop',
1.106 matthew 2330: text=>"Drop Students"});
1.102 matthew 2331: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2332: (undef,'Drop Students','Course_Drop_Student'));
1.127 albertel 2333: if (! exists($env{'form.state'})) {
1.51 matthew 2334: &print_drop_menu($r);
1.127 albertel 2335: } elsif ($env{'form.state'} eq 'done') {
1.26 matthew 2336: &drop_student_list($r);
1.50 matthew 2337: } else {
1.55 matthew 2338: &print_drop_menu($r);
1.26 matthew 2339: }
1.127 albertel 2340: } elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {
1.102 matthew 2341: &Apache::lonhtmlcommon::add_breadcrumb
2342: ({href=>'/adm/dropadd?action=enrollstudent',
1.106 matthew 2343: text=>"Enroll Student"});
1.102 matthew 2344: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2345: (undef,'Enroll Student','Course_Add_Student'));
1.127 albertel 2346: if (! exists($env{'form.state'})) {
1.74 matthew 2347: &get_student_username_domain_form($r);
1.127 albertel 2348: } elsif ($env{'form.state'} eq 'gotusername') {
1.50 matthew 2349: &print_enroll_single_student_form($r);
1.127 albertel 2350: } elsif ($env{'form.state'} eq 'enrolling') {
1.26 matthew 2351: &enroll_single_student($r);
1.50 matthew 2352: } else {
1.74 matthew 2353: &get_student_username_domain_form($r);
1.26 matthew 2354: }
1.127 albertel 2355: } elsif ($env{'form.action'} eq 'classlist' && $view_permission) {
1.102 matthew 2356: &Apache::lonhtmlcommon::add_breadcrumb
2357: ({href=>'/adm/dropadd?action=classlist',
1.106 matthew 2358: text=>"View Classlist"});
1.102 matthew 2359: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2360: (undef,'View Classlist','Course_View_Class_List'));
1.127 albertel 2361: if (! exists($env{'form.state'})) {
1.103 matthew 2362: &print_html_classlist($r,undef);
1.127 albertel 2363: } elsif ($env{'form.state'} eq 'csv') {
1.103 matthew 2364: &print_html_classlist($r,'csv');
1.127 albertel 2365: } elsif ($env{'form.state'} eq 'excel') {
1.103 matthew 2366: &print_html_classlist($r,'excel');
1.50 matthew 2367: } else {
1.103 matthew 2368: &print_html_classlist($r,undef);
1.50 matthew 2369: }
1.127 albertel 2370: } elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {
1.102 matthew 2371: &Apache::lonhtmlcommon::add_breadcrumb
2372: ({href=>'/adm/dropadd?action=modifystudent',
1.106 matthew 2373: text=>"Modify Student Data"});
1.102 matthew 2374: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2375: (undef,'Modify Student Data','Course_Modify_Student_Data'));
1.127 albertel 2376: if (! exists($env{'form.state'})) {
1.50 matthew 2377: &print_html_classlist($r);
1.127 albertel 2378: } elsif ($env{'form.state'} eq 'selected') {
1.50 matthew 2379: &print_modify_student_form($r);
1.127 albertel 2380: } elsif ($env{'form.state'} eq 'done') {
1.50 matthew 2381: &modify_single_student($r);
2382: } else {
2383: &print_html_classlist($r);
2384: }
2385: } else {
2386: # We should not end up here, but I guess it is possible
2387: &Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
1.127 albertel 2388: "form.action = ".$env{'form.action'}.
1.50 matthew 2389: "Someone should fix this.");
1.102 matthew 2390: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2391: (undef,'Enrollment Manager'));
1.121 matthew 2392: &print_main_menu($r,$enrl_permission,$view_permission);
1.50 matthew 2393: }
2394: #
2395: # Finish up
1.103 matthew 2396: $r->print('</form></body></html>');
1.26 matthew 2397: return OK;
1.1 www 2398: }
2399:
1.50 matthew 2400: ###################################################################
2401: ###################################################################
2402:
1.1 www 2403: 1;
2404: __END__
1.50 matthew 2405:
1.1 www 2406:
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