Annotation of loncom/interface/londropadd.pm, revision 1.98
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.98 ! www 4: # $Id: londropadd.pm,v 1.97 2003/12/28 01:30:50 raeburn 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;
1.24 albertel 35: use Apache::lonnet();
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;
1.86 www 40: use Apache::lonlocal;
1.1 www 41:
1.50 matthew 42: ###############################################################
43: ###############################################################
1.10 www 44: sub header {
1.98 ! www 45: my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager').
! 46: &Apache::loncommon::help_open_faq(9).
! 47: &Apache::loncommon::help_open_bug('Instructor Interface');
1.88 matthew 48: my $title = &mt('LON-CAPA Enrollment Manager');
1.27 matthew 49: return(<<ENDHEAD);
1.1 www 50: <html>
51: <head>
1.88 matthew 52: <title>$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 {
1.10 www 140: my $r=shift;
1.88 matthew 141: my %Text = &Apache::lonlocal::texthash
142: ('upload' => 'Upload a class list',
143: 'enrollone' => 'Enroll a single student',
144: 'modify' => 'Modify student data',
145: 'view' => 'View Class List',
1.91 raeburn 146: 'drop' => 'Drop Students',
147: 'populate' => 'Automated Enrollment Manager');
1.98 ! www 148: my %help=();
! 149: foreach ('Course_Drop_Student','Course_Add_Student',
! 150: 'Course_Modify_Student_Data','Course_View_Class_List',
! 151: 'Course_Create_Class_List') {
! 152: $help{$_}=&Apache::loncommon::help_open_topic($_);
! 153: }
1.88 matthew 154:
1.48 matthew 155: $r->print(<<END);
156: <p>
1.50 matthew 157: <font size="+1">
1.98 ! www 158: <a href="/adm/dropadd?action=upload">$Text{'upload'}</a>
! 159: </font>$help{'Course_Create_Class_List'}
1.50 matthew 160: </p><p>
161: <font size="+1">
1.88 matthew 162: <a href="/adm/dropadd?action=enrollstudent">$Text{'enrollone'}</a>
1.98 ! www 163: </font>$help{'Course_Add_Student'}
1.48 matthew 164: </p><p>
1.50 matthew 165: <font size="+1">
1.88 matthew 166: <a href="/adm/dropadd?action=modifystudent">$Text{'modify'}</a>
1.98 ! www 167: </font>$help{'Course_Modify_Student_Data'}
1.48 matthew 168: </p><p>
1.50 matthew 169: <font size="+1">
1.88 matthew 170: <a href="/adm/dropadd?action=classlist">$Text{'view'}</a>
1.98 ! www 171: </font>$help{'Course_View_Class_List'}
1.48 matthew 172: </p><p>
1.50 matthew 173: <font size="+1">
1.88 matthew 174: <a href="/adm/dropadd?action=drop">$Text{'drop'}</a>
1.98 ! www 175: </font>$help{'Course_Drop_Student'}
1.91 raeburn 176: </p><p>
177: <font size="+1">
178: <a href="/adm/populate">$Text{'populate'}</a>
179: </font>
1.48 matthew 180: END
1.10 www 181: }
182:
1.50 matthew 183: ###############################################################
184: ###############################################################
1.89 matthew 185: sub hidden_input {
186: my ($name,$value) = @_;
187: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
188: }
189:
1.50 matthew 190: sub print_upload_manager_header {
1.23 albertel 191: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 192: my $javascript;
1.50 matthew 193: if (! exists($ENV{'form.upfile_associate'})) {
194: $ENV{'form.upfile_associate'} = 'forward';
195: }
196: if ($ENV{'form.associate'} eq 'Reverse Association') {
197: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
198: $ENV{'form.upfile_associate'} = 'reverse';
199: } else {
200: $ENV{'form.upfile_associate'} = 'forward';
201: }
202: }
1.24 albertel 203: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1.50 matthew 204: $javascript=&upload_manager_javascript_reverse_associate();
1.24 albertel 205: } else {
1.50 matthew 206: $javascript=&upload_manager_javascript_forward_associate();
1.24 albertel 207: }
1.89 matthew 208: my $javascript_validations=&javascript_validations('auth',$krbdefdom);
1.82 www 209: my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');
1.88 matthew 210: $r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
211: "<hr>\n".
212: '<h3>'.&mt('Identify fields')."</h3>\n");
213: $r->print("<p>\n".
214: &mt('Total number of records found in file: [_1].',$distotal).
215: "\n".
216: "</p><hr>\n");
1.94 sakharuk 217: $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 218: $r->print(&hidden_input('action','upload').
219: &hidden_input('state','got_file').
220: &hidden_input('associate','').
221: &hidden_input('datatoken',$datatoken).
222: &hidden_input('fileupload',$ENV{'form.fileupload'}).
223: &hidden_input('upfiletype',$ENV{'form.upfiletype'}).
224: &hidden_input('upfile_associate',$ENV{'form.upfile_associate'}));
225: $r->print('<input type="button" value="Reverse Association" '.
226: 'name="'.&mt('Reverse Association').'" '.
227: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
228: $r->print('<input type="checkbox" name="noFirstLine" $checked />'.
229: &mt('Ignore First Line'));
230: $r->print("<hr />\n".
231: '<script type="text/javascript" language="Javascript">'."\n".
232: $javascript."\n".$javascript_validations.'</script>');
1.24 albertel 233: }
234:
1.50 matthew 235: ###############################################################
236: ###############################################################
1.24 albertel 237: sub javascript_validations {
1.96 raeburn 238: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;
1.89 matthew 239: my $authheader;
240: if ($mode eq 'auth') {
241: my %param = ( formname => 'studentform',
242: kerb_def_dom => $krbdefdom );
243: $authheader = &Apache::loncommon::authform_header(%param);
1.91 raeburn 244: } elsif ($mode eq 'createcourse') {
245: my %param = ( formname => 'ccrs',
246: kerb_def_dom => $krbdefdom );
247: $authheader = &Apache::loncommon::authform_header(%param);
1.96 raeburn 248: } elsif ($mode eq 'modifycourse') {
249: my %param = ( formname => 'cmod',
250: kerb_def_dom => $krbdefdom,
251: mode => 'modifycourse',
252: curr_authtype => $curr_authtype,
253: curr_autharg => $curr_authfield );
254: $authheader = &Apache::loncommon::authform_header(%param);
1.89 matthew 255: }
1.96 raeburn 256:
1.91 raeburn 257:
1.89 matthew 258: my %alert = &Apache::lonlocal::texthash
259: (username => 'You need to specify the username field.',
260: authen => 'You must choose an authentication type.',
261: krb => 'You need to specify the Kerberos domain.',
262: ipass => 'You need to specify the initial password.',
263: name => 'The optional name field was not specified.',
264: snum => 'The optional student number field was not specified.',
265: section => 'The optional section or group field was not specified.',
266: email => 'The optional email address field was not specified.',
267: continue => 'Continue enrollment?',
268: );
269:
270: # my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
271: my $function_name =(<<END);
1.73 www 272: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
1.89 matthew 273: END
1.97 raeburn 274: my $auth_checks;
1.96 raeburn 275: if ($mode eq 'createcourse') {
276: $auth_checks .= (<<END);
1.97 raeburn 277: if (vf.autoadds[0].checked == true) {
1.96 raeburn 278: if (current.radiovalue == null || current.radiovalue == 'nochange') {
279: alert('$alert{'authen'}');
280: return;
281: }
282: }
283: END
284: } else {
1.91 raeburn 285: $auth_checks .= (<<END);
1.97 raeburn 286: var foundatype=0;
1.3 www 287: if (founduname==0) {
1.89 matthew 288: alert('$alert{'username'}');
1.3 www 289: return;
290: }
1.61 matthew 291: // alert('current.radiovalue = '+current.radiovalue);
1.29 matthew 292: if (current.radiovalue == null || current.radiovalue == 'nochange') {
1.28 matthew 293: // They did not check any of the login radiobuttons.
1.89 matthew 294: alert('$alert{'authen'}');
1.28 matthew 295: return;
296: }
1.96 raeburn 297: END
298: }
1.97 raeburn 299: if ($mode eq 'createcourse') {
300: $auth_checks .= "
301: if ( (vf.autoadds[0].checked == true) &&
302: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
303: ";
304: } elsif ($mode eq 'modifycourse') {
305: $auth_checks .= "
306: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
307: ";
308: }
1.96 raeburn 309: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.97 raeburn 310: $auth_checks .= (<<END);
311: var alertmsg = '';
312: switch (current.radiovalue) {
313: case 'krb':
314: alertmsg = '$alert{'krb'}';
315: break;
316: default:
317: alertmsg = '';
1.96 raeburn 318: }
1.97 raeburn 319: if (alertmsg != '') {
320: alert(alertmsg);
321: return;
1.96 raeburn 322: }
323: }
324: END
325: } else {
326: $auth_checks .= (<<END);
1.28 matthew 327: foundatype=1;
1.29 matthew 328: if (current.argfield == null || current.argfield == '') {
1.28 matthew 329: var alertmsg = '';
1.29 matthew 330: switch (current.value) {
1.28 matthew 331: case 'krb':
1.89 matthew 332: alertmsg = '$alert{'krb'}';
1.28 matthew 333: break;
334: case 'loc':
335: case 'fsys':
1.89 matthew 336: alertmsg = '$alert{'ipass'}';
1.28 matthew 337: break;
338: case 'fsys':
339: alertmsg = '';
340: break;
341: default:
342: alertmsg = '';
1.3 www 343: }
1.28 matthew 344: if (alertmsg != '') {
345: alert(alertmsg);
1.3 www 346: return;
347: }
348: }
1.89 matthew 349: END
1.96 raeburn 350: }
1.91 raeburn 351: my $optional_checks = '';
1.96 raeburn 352: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.91 raeburn 353: $optional_checks = (<<END);
354: vf.submit();
355: }
356: END
357: } else {
358: $optional_checks = (<<END);
1.89 matthew 359: var message='';
360: if (foundname==0) {
361: message='$alert{'name'}';
1.24 albertel 362: }
1.89 matthew 363: if (foundid==0) {
364: if (message!='') {
365: message+='\\n';
366: }
367: message+='$alert{'snum'}';
368: }
369: if (foundsec==0) {
370: if (message!='') {
371: message+='\\n';
372: }
373: message+='$alert{'section'}';
374: }
375: if (foundemail==0) {
376: if (message!='') {
377: message+='\\n';
378: }
379: message+='$alert{'email'}';
1.74 matthew 380: }
381: if (message!='') {
1.89 matthew 382: message+= '\\n$alert{'continue'}';
383: if (confirm(message)) {
384: vf.state.value='enrolling';
385: vf.submit();
386: }
1.74 matthew 387: } else {
1.89 matthew 388: vf.state.value='enrolling';
389: vf.submit();
1.74 matthew 390: }
391: }
1.89 matthew 392: END
1.91 raeburn 393: }
1.89 matthew 394: my $result = $function_name;
1.96 raeburn 395: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 396: $result .= $auth_checks;
397: }
398: $result .= $optional_checks;
1.96 raeburn 399: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 400: $result .= $authheader;
401: }
402: return $result;
1.74 matthew 403: }
404:
1.50 matthew 405: ###############################################################
406: ###############################################################
407: sub upload_manager_javascript_forward_associate {
1.24 albertel 408: return(<<ENDPICK);
409: function verify(vf) {
410: var founduname=0;
411: var foundpwd=0;
412: var foundname=0;
413: var foundid=0;
414: var foundsec=0;
1.73 www 415: var foundemail=0;
1.24 albertel 416: var tw;
417: for (i=0;i<=vf.nfields.value;i++) {
418: tw=eval('vf.f'+i+'.selectedIndex');
419: if (tw==1) { founduname=1; }
420: if ((tw>=2) && (tw<=6)) { foundname=1; }
421: if (tw==7) { foundid=1; }
422: if (tw==8) { foundsec=1; }
423: if (tw==9) { foundpwd=1; }
1.73 www 424: if (tw==10) { foundemail=1; }
1.24 albertel 425: }
1.73 www 426: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail);
1.24 albertel 427: }
428:
1.49 matthew 429: //
430: // vf = this.form
431: // tf = column number
432: //
433: // values of nw
434: //
435: // 0 = none
436: // 1 = username
437: // 2 = names (lastname, firstnames)
438: // 3 = fname (firstname)
439: // 4 = mname (middlename)
440: // 5 = lname (lastname)
441: // 6 = gen (generation)
442: // 7 = id
443: // 8 = section
444: // 9 = ipwd (password)
1.73 www 445: // 10 = email address
446:
1.24 albertel 447: function flip(vf,tf) {
448: var nw=eval('vf.f'+tf+'.selectedIndex');
449: var i;
1.49 matthew 450: // make sure no other columns are labeled the same as this one
1.24 albertel 451: for (i=0;i<=vf.nfields.value;i++) {
452: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
453: eval('vf.f'+i+'.selectedIndex=0;')
454: }
455: }
1.49 matthew 456: // If we set this to 'lastname, firstnames', clear out all the ones
457: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
1.24 albertel 458: if (nw==2) {
459: for (i=0;i<=vf.nfields.value;i++) {
460: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
461: (eval('vf.f'+i+'.selectedIndex')<=6)) {
462: eval('vf.f'+i+'.selectedIndex=0;')
463: }
464: }
465: }
1.49 matthew 466: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
467: // clear out any that are set to 'lastname, firstnames' (2)
1.24 albertel 468: if ((nw>=3) && (nw<=6)) {
469: for (i=0;i<=vf.nfields.value;i++) {
470: if (eval('vf.f'+i+'.selectedIndex')==2) {
471: eval('vf.f'+i+'.selectedIndex=0;')
472: }
473: }
474: }
1.49 matthew 475: // If we set the password, make the password form below correspond to
476: // the new value.
1.24 albertel 477: if (nw==9) {
1.28 matthew 478: changed_radio('int',document.studentform);
479: set_auth_radio_buttons('int',document.studentform);
480: vf.intarg.value='';
481: vf.krbarg.value='';
1.24 albertel 482: vf.locarg.value='';
483: }
484: }
485:
486: function clearpwd(vf) {
487: var i;
488: for (i=0;i<=vf.nfields.value;i++) {
489: if (eval('vf.f'+i+'.selectedIndex')==9) {
490: eval('vf.f'+i+'.selectedIndex=0;')
491: }
492: }
493: }
494:
495: ENDPICK
496: }
497:
1.50 matthew 498: ###############################################################
499: ###############################################################
500: sub upload_manager_javascript_reverse_associate {
1.24 albertel 501: return(<<ENDPICK);
502: function verify(vf) {
503: var founduname=0;
504: var foundpwd=0;
505: var foundname=0;
506: var foundid=0;
507: var foundsec=0;
508: var tw;
509: for (i=0;i<=vf.nfields.value;i++) {
510: tw=eval('vf.f'+i+'.selectedIndex');
511: if (i==0 && tw!=0) { founduname=1; }
512: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
513: if (i==6 && tw!=0) { foundid=1; }
514: if (i==7 && tw!=0) { foundsec=1; }
515: if (i==8 && tw!=0) { foundpwd=1; }
516: }
517: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
518: }
519:
520: function flip(vf,tf) {
521: var nw=eval('vf.f'+tf+'.selectedIndex');
522: var i;
523: // picked the all one one name field, reset the other name ones to blank
524: if (tf==1 && nw!=0) {
525: for (i=2;i<=5;i++) {
526: eval('vf.f'+i+'.selectedIndex=0;')
527: }
528: }
529: //picked one of the piecewise name fields, reset the all in
530: //one field to blank
531: if ((tf>=2) && (tf<=5) && (nw!=0)) {
532: eval('vf.f1.selectedIndex=0;')
533: }
534: // intial password specified, pick internal authentication
535: if (tf==8 && nw!=0) {
1.28 matthew 536: changed_radio('int',document.studentform);
537: set_auth_radio_buttons('int',document.studentform);
538: vf.krbarg.value='';
539: vf.intarg.value='';
1.24 albertel 540: vf.locarg.value='';
541: }
542: }
543:
544: function clearpwd(vf) {
545: var i;
546: if (eval('vf.f8.selectedIndex')!=0) {
547: eval('vf.f8.selectedIndex=0;')
548: }
549: }
1.2 www 550: ENDPICK
1.23 albertel 551: }
1.10 www 552:
1.50 matthew 553: ###############################################################
554: ###############################################################
555: sub print_upload_manager_footer {
1.23 albertel 556: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.64 albertel 557:
558: my ($krbdef,$krbdefdom) =
559: &Apache::loncommon::get_kerberos_defaults($defdom);
560: my %param = ( formname => 'document.studentform',
561: kerb_def_dom => $krbdefdom,
562: kerb_def_auth => $krbdef
563: );
1.28 matthew 564: my $krbform = &Apache::loncommon::authform_kerberos(%param);
565: my $intform = &Apache::loncommon::authform_internal(%param);
566: my $locform = &Apache::loncommon::authform_local(%param);
1.31 matthew 567: my $domform = &domain_form($defdom);
1.68 matthew 568: my $date_table = &date_setting_table();
1.90 matthew 569: my $Str = "</table>\n";
570: $Str .= &hidden_input('nfields',$i);
571: $Str .= &hidden_input('keyfields',$keyfields);
572: $Str .= '<h3>'.&mt('Login Type')."</h3>\n";
573: $Str .= "<p>\n".
574: &mt('Note: this will not take effect if the user already exists').
575: "</p><p>\n";
576: $Str .= $krbform."\n</p><p>\n".
577: $intform."\n</p><p>\n".
578: $locform."\n</p>\n";
579: $Str .= '<h3>'.&mt('LON-CAPA Domain for Students')."</h3>\n";
580: $Str .= "<p>\n".&mt('LON-CAPA domain: [_1]',$domform)."\n</p>\n";
581: $Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
582: $Str .= "<p>\n".$date_table."</p>\n";
583: $Str .= "<h3>".&mt('Full Update')."</h3>\n";
584: $Str .= '<input type="checkbox" name="fullup" value="yes">'.
585: ' '.&mt('Full update (also print list of users not enrolled anymore)').
586: "</p>\n";
587: $Str .= "<h3>".&mt('Student Number')."</h3>\n";
588: $Str .= "<p>\n".'<input type="checkbox" name="forceid" value="yes">';
589: $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
590: 'of Conflicting IDs (only do if you know what you are doing)').
591: "\n</p><p>\n";
592: $Str .= '<input type="button" onClick="javascript:verify(this.form)" '.
1.95 albertel 593: 'value="Update Class List" />'."<br />\n";
1.90 matthew 594: $Str .= &mt('Note: for large courses, this operation may be time '.
595: 'consuming');
596: $r->print($Str);
597: return;
1.23 albertel 598: }
1.24 albertel 599:
1.90 matthew 600: ###############################################################
601: ###############################################################
1.50 matthew 602: sub print_upload_manager_form {
1.23 albertel 603: my $r=shift;
1.82 www 604: my $firstLine;
1.24 albertel 605: my $datatoken;
606: if (!$ENV{'form.datatoken'}) {
1.90 matthew 607: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 608: } else {
1.90 matthew 609: $datatoken=$ENV{'form.datatoken'};
610: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 611: }
612: my @records=&Apache::loncommon::upfile_record_sep();
1.90 matthew 613: if($ENV{'form.noFirstLine'}){
614: $firstLine=shift(@records);
615: }
1.23 albertel 616: my $total=$#records;
617: my $distotal=$total+1;
618: my $today=time;
619: my $halfyear=$today+15552000;
1.85 matthew 620: my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1.64 albertel 621: my ($krbdef,$krbdefdom) =
622: &Apache::loncommon::get_kerberos_defaults($defdom);
1.50 matthew 623: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 624: my $i;
625: my $keyfields;
1.23 albertel 626: if ($total>=0) {
1.90 matthew 627: my @field=(['username',&mt('Username')],
628: ['names',&mt('Last Name, First Names')],
629: ['fname',&mt('First Name')],
630: ['mname',&mt('Middle Names/Initials')],
631: ['lname',&mt('Last Name')],
632: ['gen',&mt('Generation')],
633: ['id',&mt('ID/Student Number')],
634: ['sec',&mt('Group/Section')],
635: ['ipwd',&mt('Initial Password')],
636: ['email',&mt('EMail Address')]);
1.24 albertel 637: if ($ENV{'form.upfile_associate'} eq 'reverse') {
638: &Apache::loncommon::csv_print_samples($r,\@records);
1.90 matthew 639: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
640: \@field);
641: foreach (@field) {
642: $keyfields.=$_->[0].',';
643: }
1.24 albertel 644: chop($keyfields);
645: } else {
1.90 matthew 646: unshift(@field,['none','']);
647: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
648: \@field);
1.24 albertel 649: my %sone=&Apache::loncommon::record_sep($records[0]);
650: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 651: }
652: }
1.50 matthew 653: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 654: }
655:
1.90 matthew 656: ###############################################################
657: ###############################################################
1.12 www 658: sub enroll_single_student {
659: my $r=shift;
1.80 matthew 660: # Remove non alphanumeric values from section
661: $ENV{'form.csec'}=~s/\W//g;
1.68 matthew 662: #
663: # We do the dates first because the action of making them the defaul
664: # in the course is entirely seperate from the action of enrolling the
665: # student. Also, a failure in setting the dates as default is not fatal
666: # to the process of enrolling / modifying a student.
667: my ($startdate,$enddate) = &get_dates_from_form();
668: if ($ENV{'form.makedatesdefault'}) {
669: $r->print(&make_dates_default($startdate,$enddate));
670: }
671:
1.94 sakharuk 672: $r->print('<h3>'.&mt('Enrolling Student').'</h3>');
673: $r->print('<p>'.&mt('Enrolling').' '.$ENV{'form.cuname'}." \@ ".
1.34 matthew 674: $ENV{'form.lcdomain'}.'</p>');
1.12 www 675: if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
1.31 matthew 676: ($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {
677: # Deal with home server selection
678: my $domain=$ENV{'form.lcdomain'};
679: my $desiredhost = $ENV{'form.lcserver'};
680: if (lc($desiredhost) eq 'default') {
681: $desiredhost = undef;
682: } else {
1.45 matthew 683: my %home_servers =&Apache::loncommon::get_library_servers($domain);
1.31 matthew 684: if (! exists($home_servers{$desiredhost})) {
1.94 sakharuk 685: $r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
686: &mt('Invalid home server specified'));
1.31 matthew 687: return;
688: }
689: }
1.94 sakharuk 690: $r->print(" ".&mt('with server')." $desiredhost :") if (defined($desiredhost));
1.31 matthew 691: # End of home server selection logic
1.12 www 692: my $amode='';
693: my $genpwd='';
694: if ($ENV{'form.login'} eq 'krb') {
1.47 albertel 695: $amode='krb';
696: $amode.=$ENV{'form.krbver'};
1.28 matthew 697: $genpwd=$ENV{'form.krbarg'};
1.12 www 698: } elsif ($ENV{'form.login'} eq 'int') {
1.26 matthew 699: $amode='internal';
1.28 matthew 700: $genpwd=$ENV{'form.intarg'};
1.15 albertel 701: } elsif ($ENV{'form.login'} eq 'loc') {
702: $amode='localauth';
703: $genpwd=$ENV{'form.locarg'};
704: if (!$genpwd) { $genpwd=" "; }
705: }
1.34 matthew 706: my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'},
707: $ENV{'form.lcdomain'});
708: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.55 matthew 709: # Clean out any old roles the student has in this class.
1.33 matthew 710: &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'},
711: $ENV{'request.course.id'},$ENV{'form.csec'},
712: $desiredhost);
1.55 matthew 713: my $login_result = &Apache::lonnet::modifystudent
714: ($ENV{'form.lcdomain'},$ENV{'form.cuname'},
715: $ENV{'form.cstid'},$amode,$genpwd,
716: $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
717: $ENV{'form.clast'},$ENV{'form.cgen'},
1.67 matthew 718: $ENV{'form.csec'},$enddate,
719: $startdate,$ENV{'form.forceid'},
1.55 matthew 720: $desiredhost);
721: if ($login_result =~ /^ok/) {
722: $r->print($login_result);
1.94 sakharuk 723: $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 724: } else {
1.94 sakharuk 725: $r->print(&mt('unable to enroll').": ".$login_result);
1.55 matthew 726: }
1.12 www 727: } else {
1.94 sakharuk 728: $r->print('<p><font color="#ff0000">'.&mt('ERROR').'</font> ');
1.79 matthew 729: if ($amode =~ /^krb/) {
1.94 sakharuk 730: $r->print(&mt('Missing Kerberos domain information.').' ');
1.79 matthew 731: } else {
1.94 sakharuk 732: $r->print(&mt('Invalid login mode or password.').' ');
1.79 matthew 733: }
1.94 sakharuk 734: $r->print('<b>'.&mt('Unable to enroll').' '.$ENV{'form.cuname'}.'.</b></p>');
1.79 matthew 735: }
1.12 www 736: } else {
1.94 sakharuk 737: $r->print(&mt('Invalid username or domain'));
1.26 matthew 738: }
1.12 www 739: }
740:
1.68 matthew 741: sub setup_date_selectors {
1.91 raeburn 742: my ($starttime,$endtime,$mode) = @_;
1.68 matthew 743: if (! defined($starttime)) {
744: $starttime = time;
1.91 raeburn 745: unless ($mode eq 'createcourse') {
746: if (exists($ENV{'course.'.$ENV{'request.course.id'}.
1.68 matthew 747: '.default_enrollment_start_date'})) {
1.91 raeburn 748: $starttime = $ENV{'course.'.$ENV{'request.course.id'}.
1.68 matthew 749: '.default_enrollment_start_date'};
1.91 raeburn 750: }
1.68 matthew 751: }
752: }
753: if (! defined($endtime)) {
754: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1.91 raeburn 755: unless ($mode eq 'createcourse') {
756: if (exists($ENV{'course.'.$ENV{'request.course.id'}.
1.68 matthew 757: '.default_enrollment_end_date'})) {
1.91 raeburn 758: $endtime = $ENV{'course.'.$ENV{'request.course.id'}.
1.68 matthew 759: '.default_enrollment_end_date'};
1.91 raeburn 760: }
1.68 matthew 761: }
762: }
763: my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
764: 'startdate',
765: $starttime);
766: my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
767: 'enddate',
768: $endtime);
1.91 raeburn 769: if ($mode eq 'createcourse') {
770: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
771: 'startdate',
772: $starttime);
773: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
774: 'enddate',
775: $endtime);
776: }
1.68 matthew 777: return ($startdateform,$enddateform);
778: }
779:
780: sub get_dates_from_form {
781: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
782: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
783: if ($ENV{'form.no_end_date'}) {
784: $enddate = 0;
785: }
786: return ($startdate,$enddate);
787: }
788:
789: sub date_setting_table {
1.91 raeburn 790: my ($starttime,$endtime,$mode) = @_;
791: my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
1.68 matthew 792: my $dateDefault = '<nobr>'.
1.94 sakharuk 793: '<input type="checkbox" name="makedatesdefault" /> '.
794: &mt('make these dates the default for future enrollment');
1.91 raeburn 795: if ($mode eq 'createcourse') {
796: $dateDefault = ' ';
797: }
1.68 matthew 798: my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';
799: if (defined($endtime) && $endtime == 0) {
800: $perpetual .= ' checked';
801: }
1.94 sakharuk 802: $perpetual.= ' /> '.&mt('no ending date').'</nobr>';
1.68 matthew 803: my $result = '';
804: $result .= "<table>\n";
1.94 sakharuk 805: $result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
1.68 matthew 806: '<td>'.$startform.'</td>'.
807: '<td>'.$dateDefault.'</td>'."</tr>\n";
1.94 sakharuk 808: $result .= '<tr><td align="right">'.&mt('Ending Date').'</td>'.
1.68 matthew 809: '<td>'.$endform.'</td>'.
810: '<td>'.$perpetual.'</td>'."</tr>\n";
811: $result .= "</table>\n";
812: return $result;
813: }
814:
815: sub make_dates_default {
816: my ($startdate,$enddate) = @_;
817: my $result = '';
818: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
819: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
820: my $put_result = &Apache::lonnet::put('environment',
821: {'default_enrollment_start_date'=>$startdate,
822: 'default_enrollment_end_date' =>$enddate},$dom,$crs);
823: if ($put_result eq 'ok') {
824: $result .= "Set default start and end dates for course<br />";
1.69 matthew 825: #
826: # Refresh the course environment
827: &Apache::lonnet::coursedescription($ENV{'request.course.id'});
1.68 matthew 828: } else {
1.94 sakharuk 829: $result .= &mt('Unable to set default dates for course').":".$put_result.
1.68 matthew 830: '<br />';
831: }
832: return $result;
833: }
834:
1.74 matthew 835: ##
836: ## Single student enrollment routines (some of them)
837: ##
838: sub get_student_username_domain_form {
839: my $r = shift;
840: my $domform = &Apache::loncommon::select_dom_form
1.85 matthew 841: ($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0);
1.94 sakharuk 842: my %lt=&Apache::lonlocal::texthash(
843: 'eos' => "Enroll One Student",
844: 'usr' => "Username",
845: 'dom' => "Domain",
846: 'been' => "Begin Enrollment",
847: );
1.74 matthew 848: $r->print(<<END);
849: <input type="hidden" name="action" value="enrollstudent" />
850: <input type="hidden" name="state" value="gotusername" />
1.94 sakharuk 851: <h3>$lt{'eos'}</h3>
1.74 matthew 852: <table>
1.94 sakharuk 853: <tr><th>$lt{'usr'}:</th>
1.74 matthew 854: <td><input type="text" name="cuname" size="15" /></td></tr>
1.94 sakharuk 855: <tr><th>$lt{'dom'}:</th>
1.74 matthew 856: <td>$domform</td></tr>
857: <tr><th> </th>
858: <td>
1.94 sakharuk 859: <input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
1.74 matthew 860: </td></tr>
861: </table>
862: END
863: return;
864: }
865:
1.50 matthew 866: sub print_enroll_single_student_form {
1.10 www 867: my $r=shift;
1.94 sakharuk 868: $r->print("<h3>".&mt('Enroll One Student')."</h3>");
1.74 matthew 869: #
870: my $username = $ENV{'form.cuname'};
871: my $domain = $ENV{'form.cudomain'};
872: my $home = &Apache::lonnet::homeserver($username,$domain);
873: # $new_user flags whether we are creating a new user or using an old one
874: my $new_user = 1;
875: if ($home ne 'no_host') {
876: $new_user = 0;
877: }
878: #
879: my $user_data_html = '';
880: my $javascript_validations = '';
881: if ($new_user) {
1.85 matthew 882: my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1.74 matthew 883: # Set up authentication forms
884: my ($krbdef,$krbdefdom) =
1.75 matthew 885: &Apache::loncommon::get_kerberos_defaults($domain);
1.89 matthew 886: $javascript_validations=&javascript_validations('auth',$krbdefdom);
1.74 matthew 887: my %param = ( formname => 'document.studentform',
888: kerb_def_dom => $krbdefdom,
889: kerb_def_auth => $krbdef
890: );
891: my $krbform = &Apache::loncommon::authform_kerberos(%param);
892: my $intform = &Apache::loncommon::authform_internal(%param);
893: my $locform = &Apache::loncommon::authform_local(%param);
894: #
895: # Set up domain selection form
896: my $homeserver_form = '';
897: my %servers = &Apache::loncommon::get_library_servers($domain);
898: $homeserver_form = '<select name="lcserver" size="1">'."\n".
899: '<option value="default" selected>default</option>'."\n";
900: while (my ($servername,$serverdescription) = each (%servers)) {
901: $homeserver_form .= '<option value="'.$servername.'">'.
902: $serverdescription."</option>\n";
903: }
904: $homeserver_form .= "</select>\n";
905: #
906: #
1.94 sakharuk 907: my %lt=&Apache::lonlocal::texthash(
908: 'udf' => "User Data for",
909: 'fn' => "First Name",
910: 'mn' => "Middle Name",
911: 'ln' => "Last Name",
912: 'gen' => "Generation",
913: 'hs' => "Home Server",
914: 'pswd' => "Password",
915: 'psam' => "Please select an authentication mechanism",
916: );
1.74 matthew 917: $user_data_html = <<END;
1.94 sakharuk 918: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 919: <table>
1.94 sakharuk 920: <tr><th>$lt{'fn'}:</th>
1.74 matthew 921: <td><input type="text" name="cfirst" size="15"></td></tr>
1.94 sakharuk 922: <tr><th>$lt{'mn'}:</th>
1.74 matthew 923: <td><input type="text" name="cmiddle" size="15"></td></tr>
1.94 sakharuk 924: <tr><th>$lt{'ln'}:</th>
1.74 matthew 925: <td><input type="text" name="clast" size="15"></td></tr>
1.94 sakharuk 926: <tr><th>$lt{'gen'}:</th>
1.74 matthew 927: <td><input type="text" name="cgen" size="5"> </td></tr>
1.94 sakharuk 928: <tr><th>$lt{'hs'}:</th>
1.74 matthew 929: <td>$homeserver_form</td></tr>
930: </table>
1.94 sakharuk 931: <h3>$lt{'pswd'}</h3>
932: $lt{'psam'}
1.74 matthew 933: <table>
934: <p>
935: $krbform
1.75 matthew 936: <br />
1.74 matthew 937: $intform
1.75 matthew 938: <br />
1.74 matthew 939: $locform
940: </p>
941: END
942: } else {
943: # User already exists. Do not worry about authentication
944: my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
1.89 matthew 945: $javascript_validations = &javascript_validations('noauth');
1.94 sakharuk 946: my %lt=&Apache::lonlocal::texthash(
947: 'udf' => "User Data for",
948: 'fn' => "First Name",
949: 'mn' => "Middle Name",
950: 'ln' => "Last Name",
951: 'gen' => "Generation",
952: );
1.74 matthew 953: $user_data_html = <<END;
1.94 sakharuk 954: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 955: <input type="hidden" name="lcserver" value="default" />
956: <table>
1.94 sakharuk 957: <tr><th>$lt{'fn'}:</th>
1.74 matthew 958: <td>
959: <input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />
960: </td></tr>
1.94 sakharuk 961: <tr><th>$lt{'mn'}:</th>
1.74 matthew 962: <td>
963: <input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />
964: </td></tr>
1.94 sakharuk 965: <tr><th>$lt{'ln'}:</th>
1.74 matthew 966: <td>
967: <input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
968: </td></tr>
1.94 sakharuk 969: <tr><th>$lt{'gen'}:</th>
1.74 matthew 970: <td>
971: <input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
972: </td></tr>
973: </table>
974: END
975: }
1.68 matthew 976: my $date_table = &date_setting_table();
1.74 matthew 977: # Print it all out
1.94 sakharuk 978: my %lt=&Apache::lonlocal::texthash(
979: 'cd' => "Course Data",
980: 'gs' => "Group/Section",
981: 'idsn' => "ID/Student Number",
982: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
983: 'eas' => "Enroll as student",
984: );
1.50 matthew 985: $r->print(<<END);
1.74 matthew 986: <input type="hidden" name="action" value="enrollstudent" />
987: <input type="hidden" name="state" value="done" />
988: <input type="hidden" name="cuname" value="$username" />
989: <input type="hidden" name="lcdomain" value="$domain" />
1.28 matthew 990: <script type="text/javascript" language="Javascript">
1.12 www 991: function verify(vf) {
992: var founduname=0;
993: var foundpwd=0;
994: var foundname=0;
995: var foundid=0;
996: var foundsec=0;
997: var tw;
1.26 matthew 998: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 999: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 1000: founduname=1;
1001: }
1.14 harris41 1002: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 1003: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 1004: foundname=1;
1005: }
1.14 harris41 1006: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 1007: foundsec=1;
1008: }
1.14 harris41 1009: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 1010: foundid=1;
1011: }
1012: if (founduname==0) {
1013: alert('You need to specify at least the username and domain fields');
1014: return;
1015: }
1.24 albertel 1016: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 1017: }
1018:
1.24 albertel 1019: $javascript_validations
1.12 www 1020:
1.24 albertel 1021: function clearpwd(vf) {
1022: //nothing else needs clearing
1.15 albertel 1023: }
1024:
1.12 www 1025: </script>
1.11 www 1026:
1.74 matthew 1027: $user_data_html
1.50 matthew 1028:
1.94 sakharuk 1029: <h3>$lt{'cd'}</h3>
1.50 matthew 1030:
1.94 sakharuk 1031: <p>$lt{'gs'}: <input type="text" name="csec" size="5" />
1.50 matthew 1032: <p>
1.68 matthew 1033: $date_table
1.50 matthew 1034: </p>
1.94 sakharuk 1035: <h3>$lt{'idsn'}</h3>
1.50 matthew 1036: <p>
1.94 sakharuk 1037: $lt{'idsn'}: <input type="text" name="cstid" size="10">
1.26 matthew 1038: </p><p>
1039: <input type="checkbox" name="forceid" value="yes">
1.94 sakharuk 1040: $lt{'disn'}
1.50 matthew 1041: </p><p>
1.94 sakharuk 1042: <input type="button" onClick="verify(this.form)" value="$lt{'eas'}">
1.26 matthew 1043: </p>
1.50 matthew 1044: END
1045: return;
1.10 www 1046: }
1047:
1048: # ========================================================= Menu Phase Two Drop
1.51 matthew 1049: sub print_drop_menu {
1.10 www 1050: my $r=shift;
1.92 sakharuk 1051: $r->print("<h3>".&mt('Drop Students')."</h3>");
1.11 www 1052: my $cid=$ENV{'request.course.id'};
1.56 matthew 1053: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
1054: if (! defined($classlist)) {
1.94 sakharuk 1055: $r->print(&mt('There are no students currently enrolled.')."\n");
1.51 matthew 1056: return;
1.25 matthew 1057: }
1.51 matthew 1058: # Print out the available choices
1.56 matthew 1059: &show_drop_list($r,$classlist,$keylist);
1.51 matthew 1060: return;
1.11 www 1061: }
1062:
1.40 matthew 1063: # ============================================== view classlist
1.50 matthew 1064: sub print_html_classlist {
1.40 matthew 1065: my $r=shift;
1.57 matthew 1066: if (! exists($ENV{'form.sortby'})) {
1067: $ENV{'form.sortby'} = 'username';
1068: }
1.59 matthew 1069: if ($ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1.57 matthew 1070: $ENV{'form.Status'} = 'Active';
1071: }
1072: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1073: ($ENV{'form.Status'},'studentform');
1.94 sakharuk 1074: my $CCL=&mt('Current Class List');
1.48 matthew 1075: $r->print(<<END);
1.58 matthew 1076: <input type="hidden" name="action" value="$ENV{'form.action'}" />
1.57 matthew 1077: <input type="hidden" name="state" value="" />
1.50 matthew 1078: <p>
1.94 sakharuk 1079: <font size="+1">$CCL</font>
1.57 matthew 1080:
1.59 matthew 1081: END
1082: if ($ENV{'form.action'} ne 'modifystudent') {
1.94 sakharuk 1083: my %lt=&Apache::lonlocal::texthash(
1084: 'ef' => "Excel format",
1085: 'ss' => "Student Status",
1086: );
1.59 matthew 1087: $r->print(<<END);
1.57 matthew 1088: <font size="+1">
1089: <a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a>
1.61 matthew 1090:
1.94 sakharuk 1091: <a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">$lt{'ef'}</a>
1.57 matthew 1092: </font>
1093:
1.94 sakharuk 1094: $lt{'ss'}:
1.48 matthew 1095: END
1.59 matthew 1096: }
1097: $r->print($status_select."</p>\n");
1.40 matthew 1098: my $cid=$ENV{'request.course.id'};
1.56 matthew 1099: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1100: if (! defined($classlist)) {
1.94 sakharuk 1101: $r->print(&mt('There are no students currently enrolled.')."\n");
1.40 matthew 1102: } else {
1103: # Print out the available choices
1.50 matthew 1104: if ($ENV{'form.action'} eq 'modifystudent') {
1.53 matthew 1105: &show_class_list($r,'view','modify','modifystudent',
1.57 matthew 1106: $ENV{'form.Status'},$classlist,$keylist);
1.50 matthew 1107: } else {
1.53 matthew 1108: &show_class_list($r,'view','aboutme','classlist',
1.57 matthew 1109: $ENV{'form.Status'},$classlist,$keylist);
1.50 matthew 1110: }
1.41 matthew 1111: }
1112: }
1113:
1114: # ============================================== view classlist
1.60 matthew 1115: sub print_formatted_classlist {
1.41 matthew 1116: my $r=shift;
1.60 matthew 1117: my $mode = shift;
1.41 matthew 1118: my $cid=$ENV{'request.course.id'};
1.56 matthew 1119: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1120: if (! defined($classlist)) {
1.94 sakharuk 1121: $r->print(&mt('There are no students currently enrolled.')."\n");
1.41 matthew 1122: } else {
1.60 matthew 1123: &show_class_list($r,$mode,'nolink','csv',
1.57 matthew 1124: $ENV{'form.Status'},$classlist,$keylist);
1.40 matthew 1125: }
1126: }
1127:
1128: # =================================================== Show student list to drop
1129: sub show_class_list {
1.56 matthew 1130: my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_;
1.40 matthew 1131: my $cid=$ENV{'request.course.id'};
1.60 matthew 1132: #
1133: # Variables for excel output
1134: my ($excel_workbook, $excel_sheet, $excel_filename,$row);
1135: #
1.53 matthew 1136: my $sortby = $ENV{'form.sortby'};
1137: if ($sortby !~ /^(username|domain|section|fullname|id)$/) {
1138: $sortby = 'username';
1139: }
1.42 matthew 1140: # Print out header
1.41 matthew 1141: if ($mode eq 'view') {
1.50 matthew 1142: if ($linkto eq 'aboutme') {
1.94 sakharuk 1143: $r->print(&mt('Select a user name to view the users personal page.'));
1.50 matthew 1144: } elsif ($linkto eq 'modify') {
1.94 sakharuk 1145: $r->print(&mt('Select a user name to modify the students information'));
1.50 matthew 1146: }
1.94 sakharuk 1147: my %lt=&Apache::lonlocal::texthash(
1148: 'usrn' => "username",
1149: 'dom' => "domain",
1150: 'sn' => "student name",
1151: 'sec' => "section",
1152: );
1.41 matthew 1153: $r->print(<<END);
1.59 matthew 1154:
1.53 matthew 1155: <input type="hidden" name="sortby" value="$sortby" />
1.59 matthew 1156: <input type="hidden" name="sname" value="" />
1157: <input type="hidden" name="sdom" value="" />
1.40 matthew 1158: <p>
1159: <table border=2>
1.53 matthew 1160: <tr><th>
1.94 sakharuk 1161: <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
1.53 matthew 1162: </th><th>
1.94 sakharuk 1163: <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
1.53 matthew 1164: </th><th>
1.57 matthew 1165: <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
1.53 matthew 1166: </th><th>
1.94 sakharuk 1167: <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
1.53 matthew 1168: </th><th>
1.94 sakharuk 1169: <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
1.53 matthew 1170: </th>
1171: </tr>
1.40 matthew 1172: END
1.41 matthew 1173: } elsif ($mode eq 'csv') {
1.58 matthew 1174: if($statusmode eq 'Expired') {
1.94 sakharuk 1175: $r->print(&mt('Students with expired roles'));
1.58 matthew 1176: }
1177: if ($statusmode eq 'Any') {
1.94 sakharuk 1178: $r->print('"'.join('","',(&mt("username"),&mt("domain"),"ID",
1179: &mt("student name"),&mt("section"),&mt("status"))).
1180: '"'."\n");
1.58 matthew 1181: } else {
1.94 sakharuk 1182: $r->print('"'.join('","',(&mt("username"),&mt("domain"),"ID",
1183: &mt("student name"),&mt("section"))).'"'."\n");
1.58 matthew 1184: }
1.60 matthew 1185: } elsif ($mode eq 'excel') {
1186: # Create the excel spreadsheet
1187: $excel_filename = '/prtspool/'.
1188: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
1189: time.'_'.rand(1000000000).'.xls';
1190: $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.
1191: $excel_filename);
1192: $excel_workbook->set_tempdir('/home/httpd/perl/tmp');
1193: $excel_sheet = $excel_workbook->addworksheet('classlist');
1194: #
1.76 albertel 1195: my $description = 'Class List for '.
1.60 matthew 1196: $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1197: $excel_sheet->write($row++,0,$description);
1198: #
1199: $excel_sheet->write($row++,0,["username","domain","ID",
1200: "student name","section","status"]);
1.41 matthew 1201: }
1.56 matthew 1202: #
1203: # Sort the students
1204: my %index;
1205: my $i;
1206: foreach (@$keylist) {
1207: $index{$_} = $i++;
1208: }
1209: my $index = $index{$sortby};
1210: my $second = $index{'username'};
1211: my $third = $index{'domain'};
1.53 matthew 1212: my @Sorted_Students = sort {
1.56 matthew 1213: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1214: ||
1215: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1216: ||
1217: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1218: } (keys(%$classlist));
1.53 matthew 1219: foreach my $student (@Sorted_Students) {
1.56 matthew 1220: my $username = $classlist->{$student}->[$index{'username'}];
1221: my $domain = $classlist->{$student}->[$index{'domain'}];
1222: my $section = $classlist->{$student}->[$index{'section'}];
1223: my $name = $classlist->{$student}->[$index{'fullname'}];
1224: my $id = $classlist->{$student}->[$index{'id'}];
1225: my $status = $classlist->{$student}->[$index{'status'}];
1.57 matthew 1226: next if (($statusmode ne 'Any') && ($status ne $statusmode));
1.51 matthew 1227: if ($mode eq 'view') {
1228: $r->print("<tr>\n <td>\n ");
1229: if ($linkto eq 'nothing') {
1230: $r->print($username);
1231: } elsif ($linkto eq 'aboutme') {
1232: $r->print(&Apache::loncommon::aboutmewrapper($username,
1233: $username,
1234: $domain));
1235: } elsif ($linkto eq 'modify') {
1.59 matthew 1236: $r->print('<a href="'.
1237: "javascript:document.studentform.sname.value='".
1238: $username.
1239: "';document.studentform.sdom.value='".$domain.
1240: "';document.studentform.state.value='selected".
1241: "';document.studentform.submit();".'">'.
1.53 matthew 1242: $username."</a>\n");
1.50 matthew 1243: }
1.51 matthew 1244: $r->print(<<"END");
1.50 matthew 1245: </td>
1.51 matthew 1246: <td>$domain</td>
1247: <td>$id</td>
1248: <td>$name</td>
1249: <td>$section</td>
1.40 matthew 1250: </tr>
1251: END
1.51 matthew 1252: } elsif ($mode eq 'csv') {
1253: # no need to bother with $linkto
1254: my @line = ();
1255: foreach ($username,$domain,$id,$name,$section) {
1256: push @line,&Apache::loncommon::csv_translate($_);
1.58 matthew 1257: }
1258: if ($statusmode eq 'Any') {
1259: push @line,&Apache::loncommon::csv_translate($status);
1.41 matthew 1260: }
1.51 matthew 1261: my $tmp = $";
1262: $" = '","';
1263: $r->print("\"@line\"\n");
1264: $" = $tmp;
1.60 matthew 1265: } elsif ($mode eq 'excel') {
1266: $excel_sheet->write($row++,0,[$username,$domain,$id,
1267: $name,$section,$status]);
1.40 matthew 1268: }
1269: }
1.60 matthew 1270: if ($mode eq 'view') {
1271: $r->print('</table><br>');
1272: } elsif ($mode eq 'excel') {
1273: $excel_workbook->close();
1274: $r->print('<p><a href="'.$excel_filename.'">'.
1.94 sakharuk 1275: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
1.60 matthew 1276: }
1.40 matthew 1277: }
1278:
1.50 matthew 1279:
1280: #
1281: # print out form for modification of a single students data
1282: #
1283: sub print_modify_student_form {
1284: my $r = shift();
1285: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.59 matthew 1286: ['sdom','sname']);
1.53 matthew 1287: my $sname = $ENV{'form.sname'};
1288: my $sdom = $ENV{'form.sdom'};
1289: my $sortby = $ENV{'form.sortby'};
1.50 matthew 1290: # determine the students name information
1291: my %info=&Apache::lonnet::get('environment',
1292: ['firstname','middlename',
1.52 matthew 1293: 'lastname','generation','id'],
1.50 matthew 1294: $sdom, $sname);
1295: my ($tmp) = keys(%info);
1296: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1297: $r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
1.50 matthew 1298: '<p>'.
1.94 sakharuk 1299: &mt('Unable to retrieve environment data for').' '.$sname.
1300: &mt('in domain').' '.$sdom.'</p><p>'.
1301: &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p></body></html>');
1.50 matthew 1302: return;
1303: }
1304: # determine the students starting and ending times and section
1305: my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
1.87 matthew 1306: if ($starttime =~ /^error/) {
1.94 sakharuk 1307: $r->print('<h2>'&mt('Error').'</h2>');
1.87 matthew 1308: $r->print('<p>'.$starttime.'</p>');
1309: return;
1310: }
1.50 matthew 1311: # Deal with date forms
1.68 matthew 1312: my $date_table = &date_setting_table($starttime,$endtime);
1.59 matthew 1313: #
1314: if (! exists($ENV{'form.Status'}) ||
1315: $ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1316: $ENV{'form.Status'} = 'crap';
1317: }
1.94 sakharuk 1318: # Make sure student is enrolled in course
1319: my %lt=&Apache::lonlocal::texthash(
1320: 'mef' => "Modify Enrollment for",
1321: 'odcc' => "Only domain coordinators can change a users password.",
1322: 'sn' => "Student Name",
1323: 'fn' => "First",
1324: 'mn' => "Middle",
1325: 'ln' => "Last",
1326: 'gen' => "Generation",
1327: 'sid' => "Student ID",
1328: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1329: 'sec' => "Section",
1330: 'sm' => "Submit Modifications",
1331: );
1.50 matthew 1332: $r->print(<<END);
1.52 matthew 1333: <p>
1334: <font size="+1">
1.94 sakharuk 1335: $lt{'odcc'}
1.52 matthew 1336: </font>
1337: </p>
1.50 matthew 1338: <input type="hidden" name="slogin" value="$sname" />
1339: <input type="hidden" name="sdomain" value="$sdom" />
1340: <input type="hidden" name="action" value="modifystudent" />
1.53 matthew 1341: <input type="hidden" name="state" value="done" />
1342: <input type="hidden" name="sortby" value="$sortby" />
1.59 matthew 1343: <input type="hidden" name="Status" value="$ENV{'form.Status'}" />
1344:
1.94 sakharuk 1345: <h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
1.50 matthew 1346: $info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
1347: <p>
1.94 sakharuk 1348: <b>$lt{'sn'}</b>
1.50 matthew 1349: <table>
1.94 sakharuk 1350: <tr><th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th></tr>
1.50 matthew 1351: <tr><td>
1352: <input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
1353: <input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
1354: <input type="text" name="lastname" value="$info{'lastname'}" /></td><td>
1355: <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
1356: </table>
1357: </p><p>
1.94 sakharuk 1358: <b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
1.52 matthew 1359: </p><p>
1.53 matthew 1360: <input type="checkbox" name="forceid" >
1.94 sakharuk 1361: $lt{'disn'}
1.53 matthew 1362: </p><p>
1.94 sakharuk 1363: <b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="4"/>
1.50 matthew 1364: </p>
1.68 matthew 1365: <p>$date_table</p>
1.94 sakharuk 1366: <input type="submit" value="$lt{'sm'}" />
1.50 matthew 1367: </body></html>
1368: END
1369: return;
1370: }
1371:
1372: #
1373: # modify a single students section
1374: #
1375: sub modify_single_student {
1376: my $r = shift;
1.68 matthew 1377: #
1.80 matthew 1378: # Remove non alphanumeric values from the section
1379: $ENV{'form.section'} =~ s/\W//g;
1.77 matthew 1380: #
1.68 matthew 1381: # Do the date defaults first
1382: my ($starttime,$endtime) = &get_dates_from_form();
1383: if ($ENV{'form.makedatesdefault'}) {
1384: $r->print(&make_dates_default($starttime,$endtime));
1385: }
1.59 matthew 1386: # Get the 'sortby' and 'Status' variables so the user goes back to their
1387: # previous screen
1.53 matthew 1388: my $sortby = $ENV{'form.sortby'};
1.59 matthew 1389: my $status = $ENV{'form.Status'};
1.53 matthew 1390: #
1391: # We always need this information
1392: my $slogin = $ENV{'form.slogin'};
1393: my $sdom = $ENV{'form.sdomain'};
1394: #
1395: # Get the old data
1396: my %old=&Apache::lonnet::get('environment',
1397: ['firstname','middlename',
1398: 'lastname','generation','id'],
1399: $sdom, $slogin);
1.59 matthew 1400: $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
1401: $ENV{'request.course.id'});
1.53 matthew 1402: my ($tmp) = keys(%old);
1403: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1404: $r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");
1.53 matthew 1405: return;
1406: }
1407: undef $tmp;
1408: #
1409: # Get the new data
1.50 matthew 1410: my $firstname = $ENV{'form.firstname'};
1411: my $middlename = $ENV{'form.middlename'};
1412: my $lastname = $ENV{'form.lastname'};
1413: my $generation = $ENV{'form.generation'};
1414: my $section = $ENV{'form.section'};
1415: my $courseid = $ENV{'request.course.id'};
1.52 matthew 1416: my $sid = $ENV{'form.id'};
1.50 matthew 1417: my $displayable_starttime = localtime($starttime);
1418: my $displayable_endtime = localtime($endtime);
1.53 matthew 1419: #
1420: # check for forceid override
1.63 matthew 1421: if ((defined($old{'id'})) && ($old{'id'} ne '') &&
1422: ($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) {
1.94 sakharuk 1423: $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 1424: $sid = $old{'id'};
1425: }
1426: #
1.50 matthew 1427: # talk to the user about what we are going to do
1.94 sakharuk 1428: my %lt=&Apache::lonlocal::texthash(
1429: 'mdu' => "Modifying data for user",
1430: 'si' => "Student Information",
1431: 'fd' => "Field",
1432: 'ov' => "Old Value",
1433: 'nv' => "New Value",
1434: 'fn' => "First name",
1435: 'mn' => "Middle name",
1436: 'ln' => "Last name",
1437: 'gen' => "Generation",
1438: 'sec' => "Section",
1439: 'ri' => "Role Information",
1440: 'st' => "Start Time",
1441: 'et' => "End Time",
1442: );
1.50 matthew 1443: $r->print(<<END);
1.94 sakharuk 1444: <h2>$lt{'mdu'} $slogin \@ $sdom </h2>
1445: <h3>$lt{'si'}</h3>
1.53 matthew 1446: <table rules="rows" border="1" cellpadding="3" >
1447: <tr>
1.94 sakharuk 1448: <th> $lt{'fd'} </th>
1449: <th> $lt{'ov'} </th>
1450: <th> $lt{'nv'} </th>
1.53 matthew 1451: </tr>
1452: <tr>
1.94 sakharuk 1453: <td> <b>$lt{'fn'}</b> </td>
1.53 matthew 1454: <td> $old{'firstname'} </td>
1455: <td> $firstname </td>
1456: </tr><tr>
1.94 sakharuk 1457: <td> <b>$lt{'mn'}</b> </td>
1.53 matthew 1458: <td> $old{'middlename'} </td>
1459: <td> $middlename </td>
1460: </tr><tr>
1.94 sakharuk 1461: <td> <b>$lt{'ln'}</b> </td>
1.53 matthew 1462: <td> $old{'lastname'} </td>
1463: <td> $lastname </td>
1464: </tr><tr>
1.94 sakharuk 1465: <td> <b>$lt{'gen'}</b> </td>
1.53 matthew 1466: <td> $old{'generation'} </td>
1467: <td> $generation </td>
1468: </tr><tr>
1469: <td> <b>ID</b> </td>
1470: <td> $old{'id'} </td>
1471: <td> $sid </td>
1.59 matthew 1472: </tr><tr>
1.94 sakharuk 1473: <td> <b>$lt{'sec'}</b> </td>
1.59 matthew 1474: <td> $old{'section'} </td>
1475: <td> $section</td>
1.53 matthew 1476: </tr>
1.50 matthew 1477: </table>
1.94 sakharuk 1478: <h3>$lt{'ri'}</h3>
1.50 matthew 1479: <table>
1.94 sakharuk 1480: <tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
1481: <tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>
1.50 matthew 1482: </table>
1.52 matthew 1483: <p>
1.50 matthew 1484: END
1.53 matthew 1485: #
1.63 matthew 1486: # Send request(s) to modify data (final undef is for 'desiredhost',
1487: # which is a moot point because the student already has an account.
1488: my $modify_section_results = &modifystudent($sdom,$slogin,
1489: $ENV{'request.course.id'},
1490: $section,undef);
1491: if ($modify_section_results !~ /^ok/) {
1.94 sakharuk 1492: $r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
1.63 matthew 1493: }
1.52 matthew 1494: my $roleresults = &Apache::lonnet::modifystudent
1.53 matthew 1495: ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
1496: $generation,$section,$endtime,$starttime,$ENV{'form.forceid'});
1497: if ($roleresults eq 'refused' ) {
1.94 sakharuk 1498: $r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
1.50 matthew 1499: } elsif ($roleresults !~ /ok/) {
1.94 sakharuk 1500: $r->print(&mt('An error occurred during the attempt to change the role information for this student.')." <br />".
1501: &mt('The error reported was')." ".
1.50 matthew 1502: $roleresults);
1.53 matthew 1503: &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
1504: " data for ".$slogin." \@ ".$sdom." by ".
1505: $ENV{'user.name'}." \@ ".$ENV{'user.domain'}.
1506: ":".$roleresults);
1.50 matthew 1507: } else { # everything is okay!
1.94 sakharuk 1508: $r->print(&mt('Student information updated successfully.')." <br />".
1509: &mt('The student must log out and log in again to see these changes.'));
1.50 matthew 1510: }
1.94 sakharuk 1511: my $Masd=&mt('Modify another students data');
1.50 matthew 1512: $r->print(<<END);
1.52 matthew 1513: </p><p>
1.59 matthew 1514: <input type="hidden" name="action" value="modifystudent" />
1515: <input type="hidden" name="sortby" value="$sortby" />
1516: <input type="hidden" name="Status" value="$status" />
1.94 sakharuk 1517: <a href="javascript:document.studentform.submit();">$Masd</a>
1.50 matthew 1518: </body></html>
1519: END
1520: return;
1521: }
1522:
1523: sub get_enrollment_data {
1524: my ($sname,$sdomain) = @_;
1525: my $courseid = $ENV{'request.course.id'};
1526: $courseid =~ s:_:/:g;
1527: my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
1528: my ($tmp) = keys(%roles);
1529: # Bail out if we were unable to get the students roles
1.87 matthew 1530: return ('error'.$tmp) if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.50 matthew 1531: # Go through the roles looking for enrollment in this course
1532: my ($end,$start) = (undef,undef);
1533: my $section = '';
1534: my $count = scalar(keys(%roles));
1535: while (my ($course,$role) = each(%roles)) {
1536: if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) {
1537: #
1538: # Get active role
1539: $section=$1;
1540: (undef,$end,$start)=split(/\_/,$role);
1541: my $now=time;
1542: my $notactive=0;
1543: if ($start) {
1544: if ($now<$start) { $notactive=1; }
1545: }
1546: if ($end) {
1547: if ($now>$end) { $notactive=1; }
1548: }
1549: unless ($notactive) { return ($start,$end,$section); }
1550: }
1551: }
1552: return ($start,$end,$section);
1553: }
1554:
1.56 matthew 1555: #################################################
1556: #################################################
1557:
1558: =pod
1559:
1560: =item show_drop_list
1561:
1562: Display a list of students to drop
1563: Inputs:
1564:
1565: =over 4
1566:
1567: =item $r, Apache request
1568:
1569: =item $classlist, hash pointer returned from loncoursedata::get_classlist();
1570:
1571: =item $keylist, array pointer returned from loncoursedata::get_classlist()
1572: which describes the order elements are stored in the %$classlist values.
1573:
1574: =item $nosort, if true, sorting links are omitted.
1575:
1576: =back
1577:
1578: =cut
1579:
1580: #################################################
1581: #################################################
1.11 www 1582: sub show_drop_list {
1.56 matthew 1583: my ($r,$classlist,$keylist,$nosort)=@_;
1.11 www 1584: my $cid=$ENV{'request.course.id'};
1.59 matthew 1585: if (! exists($ENV{'form.sortby'})) {
1586: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1587: ['sortby']);
1588: }
1.54 matthew 1589: my $sortby = $ENV{'form.sortby'};
1590: if ($sortby !~ /^(username|domain|section|fullname|id)$/) {
1591: $sortby = 'username';
1592: }
1.56 matthew 1593: #
1.54 matthew 1594: my $action = "drop";
1595: $r->print(<<END);
1596: <input type="hidden" name="sortby" value="$sortby" />
1597: <input type="hidden" name="action" value="$action" />
1.50 matthew 1598: <input type="hidden" name="state" value="done" />
1.32 matthew 1599: <script>
1.51 matthew 1600: function checkAll(field) {
1.32 matthew 1601: for (i = 0; i < field.length; i++)
1602: field[i].checked = true ;
1603: }
1604:
1.51 matthew 1605: function uncheckAll(field) {
1.32 matthew 1606: for (i = 0; i < field.length; i++)
1607: field[i].checked = false ;
1608: }
1609: </script>
1610: <p>
1.26 matthew 1611: <input type="hidden" name="phase" value="four">
1.56 matthew 1612: END
1613:
1614: if ($nosort) {
1.94 sakharuk 1615: my %lt=&Apache::lonlocal::texthash(
1616: 'usrn' => "username",
1617: 'dom' => "domain",
1618: 'sn' => "student name",
1619: 'sec' => "section",
1620: );
1.56 matthew 1621: $r->print(<<END);
1622: <table border=2>
1623: <tr>
1624: <th> </th>
1.94 sakharuk 1625: <th>$lt{'usrn'}</th>
1626: <th>$lt{'dom'}</th>
1.56 matthew 1627: <th>ID</th>
1.94 sakharuk 1628: <th>$lt{'sn'}</th>
1629: <th>$lt{'sec'}</th>
1.56 matthew 1630: </tr>
1631: END
1632:
1633: } else {
1.94 sakharuk 1634: my %lt=&Apache::lonlocal::texthash(
1635: 'usrn' => "username",
1636: 'dom' => "domain",
1637: 'sn' => "student name",
1638: 'sec' => "section",
1639: );
1.56 matthew 1640: $r->print(<<END);
1.26 matthew 1641: <table border=2>
1.54 matthew 1642: <tr><th> </th>
1643: <th>
1.94 sakharuk 1644: <a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
1.54 matthew 1645: </th><th>
1.94 sakharuk 1646: <a href="/adm/dropadd?action=$action&sortby=domain">$lt{'dom'}</a>
1.54 matthew 1647: </th><th>
1648: <a href="/adm/dropadd?action=$action&sortby=id">ID</a>
1649: </th><th>
1.94 sakharuk 1650: <a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
1.54 matthew 1651: </th><th>
1.94 sakharuk 1652: <a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
1.54 matthew 1653: </th>
1654: </tr>
1.26 matthew 1655: END
1.56 matthew 1656: }
1657: #
1658: # Sort the students
1659: my %index;
1660: my $i;
1661: foreach (@$keylist) {
1662: $index{$_} = $i++;
1663: }
1664: my $index = $index{$sortby};
1665: my $second = $index{'username'};
1666: my $third = $index{'domain'};
1.54 matthew 1667: my @Sorted_Students = sort {
1.56 matthew 1668: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1669: ||
1670: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1671: ||
1672: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1673: } (keys(%$classlist));
1.54 matthew 1674: foreach my $student (@Sorted_Students) {
1.52 matthew 1675: my $error;
1.56 matthew 1676: my $username = $classlist->{$student}->[$index{'username'}];
1677: my $domain = $classlist->{$student}->[$index{'domain'}];
1678: my $section = $classlist->{$student}->[$index{'section'}];
1679: my $name = $classlist->{$student}->[$index{'fullname'}];
1680: my $id = $classlist->{$student}->[$index{'id'}];
1681: my $status = $classlist->{$student}->[$index{'status'}];
1.51 matthew 1682: next if ($status ne 'Active');
1683: #
1684: $r->print(<<"END");
1.26 matthew 1685: <tr>
1.51 matthew 1686: <td><input type="checkbox" name="droplist" value="$student"></td>
1687: <td>$username</td>
1688: <td>$domain</td>
1689: <td>$id</td>
1690: <td>$name</td>
1691: <td>$section</td>
1.26 matthew 1692: </tr>
1693: END
1.25 matthew 1694: }
1695: $r->print('</table><br>');
1.94 sakharuk 1696: my %lt=&Apache::lonlocal::texthash(
1697: 'dp' => "Drop Students",
1698: 'ca' => "check all",
1699: 'ua' => "uncheck all",
1700: );
1.32 matthew 1701: $r->print(<<"END");
1702: </p><p>
1.94 sakharuk 1703: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
1704: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
1705: <p><input type=submit value="$lt{'dp'}"></p>
1.32 matthew 1706: END
1.51 matthew 1707: return;
1.10 www 1708: }
1709:
1.48 matthew 1710: #
1711: # Print out the initial form to get the courselist file
1712: #
1713: sub print_first_courselist_upload_form {
1714: my $r=shift;
1.88 matthew 1715: my $str;
1716: $str = '<input type="hidden" name="phase" value="two">';
1717: $str .= '<input type="hidden" name="action" value="upload" />';
1718: $str .= '<input type="hidden" name="state" value="got_file" />';
1719: $str .= "<h3>".&mt('Upload a class list')."</h3>\n";
1720: $str .= &Apache::loncommon::upfile_select_html();
1721: $str .= "<p>\n";
1722: $str .= '<input type="submit" name="fileupload" value="'.
1723: &mt('Upload class list').'">'."\n";
1724: $str .= '<input type="checkbox" name="noFirstLine" /> '.
1725: &mt('Ignore First Line')."</p>\n";
1726: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
1.92 sakharuk 1727: &mt("How do I create a class list from a spreadsheet")).
1.88 matthew 1728: "<br />\n";
1729: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
1.92 sakharuk 1730: &mt("How do I create a CSV file from a spreadsheet")).
1.88 matthew 1731: "<br />\n";
1732: $str .= "</body>\n</html>\n";
1733: $r->print($str);
1.48 matthew 1734: return;
1735: }
1736:
1.10 www 1737: # ================================================= Drop/Add from uploaded file
1738: sub upfile_drop_add {
1739: my $r=shift;
1.24 albertel 1740: &Apache::loncommon::load_tmp_file($r);
1741: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.82 www 1742: if($ENV{'form.noFirstLine'}){shift(@studentdata);}
1.26 matthew 1743: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
1744: my $cid = $ENV{'request.course.id'};
1.25 matthew 1745: my %fields=();
1.26 matthew 1746: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
1.25 matthew 1747: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1748: if ($ENV{'form.f'.$i} ne 'none') {
1749: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
1750: }
1751: } else {
1752: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
1753: }
1754: }
1.26 matthew 1755: #
1.68 matthew 1756: my ($startdate,$enddate) = &get_dates_from_form();
1757: if ($ENV{'form.makedatesdefault'}) {
1758: $r->print(&make_dates_default($startdate,$enddate));
1759: }
1.31 matthew 1760: # Determine domain and desired host (home server)
1.25 matthew 1761: my $domain=$ENV{'form.lcdomain'};
1.31 matthew 1762: my $desiredhost = $ENV{'form.lcserver'};
1763: if (lc($desiredhost) eq 'default') {
1764: $desiredhost = undef;
1765: } else {
1.45 matthew 1766: my %home_servers = &Apache::loncommon::get_library_servers($domain);
1.31 matthew 1767: if (! exists($home_servers{$desiredhost})) {
1.88 matthew 1768: $r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
1769: &mt('Invalid home server specified'));
1770: $r->print("</body>\n</html>\n");
1.31 matthew 1771: return;
1772: }
1773: }
1.26 matthew 1774: # Determine authentication mechanism
1775: my $amode = '';
1776: my $genpwd = '';
1.25 matthew 1777: if ($ENV{'form.login'} eq 'krb') {
1.47 albertel 1778: $amode='krb';
1779: $amode.=$ENV{'form.krbver'};
1.28 matthew 1780: $genpwd=$ENV{'form.krbarg'};
1.25 matthew 1781: } elsif ($ENV{'form.login'} eq 'int') {
1782: $amode='internal';
1.28 matthew 1783: if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {
1784: $genpwd=$ENV{'form.intarg'};
1.25 matthew 1785: }
1786: } elsif ($ENV{'form.login'} eq 'loc') {
1787: $amode='localauth';
1788: if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
1789: $genpwd=$ENV{'form.locarg'};
1.79 matthew 1790: }
1791: }
1792: if ($amode =~ /^krb/) {
1793: if (! defined($genpwd) || $genpwd eq '') {
1794: $r->print('<font color="red" size="+1">'.
1.88 matthew 1795: &mt('Unable to enroll students').'</font> '.
1796: &mt('No Kerberos domain was specified.').'</p>');
1.79 matthew 1797: $amode = ''; # This causes the loop below to be skipped
1.25 matthew 1798: }
1799: }
1800: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 1801: #######################################
1802: ## Enroll Students ##
1803: #######################################
1.88 matthew 1804: $r->print('<h3>'.&mt('Enrolling Students')."</h3>\n<p>\n");
1.25 matthew 1805: my $count=0;
1806: my $flushc=0;
1807: my %student=();
1.26 matthew 1808: # Get new classlist
1.25 matthew 1809: foreach (@studentdata) {
1810: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 1811: # Determine student name
1.25 matthew 1812: unless (($entries{$fields{'username'}} eq '') ||
1813: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 1814: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 1815: if (defined($fields{'names'})) {
1.26 matthew 1816: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
1817: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 1818: } else {
1819: if (defined($fields{'fname'})) {
1820: $fname=$entries{$fields{'fname'}};
1821: }
1822: if (defined($fields{'mname'})) {
1823: $mname=$entries{$fields{'mname'}};
1824: }
1825: if (defined($fields{'lname'})) {
1826: $lname=$entries{$fields{'lname'}};
1827: }
1828: if (defined($fields{'gen'})) {
1829: $gen=$entries{$fields{'gen'}};
1830: }
1831: }
1832: if ($entries{$fields{'username'}}=~/\W/) {
1.88 matthew 1833: $r->print('<br />'.
1834: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
1835: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
1836: '</b>');
1.25 matthew 1837: } else {
1.26 matthew 1838: # determine section number
1.25 matthew 1839: my $sec='';
1840: my $username=$entries{$fields{'username'}};
1841: if (defined($fields{'sec'})) {
1842: if (defined($entries{$fields{'sec'}})) {
1843: $sec=$entries{$fields{'sec'}};
1844: }
1845: }
1.80 matthew 1846: # remove non alphanumeric values from section
1847: $sec =~ s/\W//g;
1.26 matthew 1848: # determine student id number
1.25 matthew 1849: my $id='';
1850: if (defined($fields{'id'})) {
1851: if (defined($entries{$fields{'id'}})) {
1852: $id=$entries{$fields{'id'}};
1853: }
1854: $id=~tr/A-Z/a-z/;
1855: }
1.73 www 1856: # determine email address
1857: my $email='';
1858: if (defined($fields{'email'})) {
1859: if (defined($entries{$fields{'email'}})) {
1860: $email=$entries{$fields{'email'}};
1861: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
1862: }
1863: }
1.26 matthew 1864: # determine student password
1.25 matthew 1865: my $password='';
1866: if ($genpwd) {
1867: $password=$genpwd;
1868: } else {
1869: if (defined($fields{'ipwd'})) {
1870: if ($entries{$fields{'ipwd'}}) {
1871: $password=$entries{$fields{'ipwd'}};
1872: }
1873: }
1874: }
1.56 matthew 1875: # Clean up whitespace
1876: foreach (\$domain,\$username,\$id,\$fname,\$mname,
1877: \$lname,\$gen,\$sec) {
1878: $$_ =~ s/(\s+$|^\s+)//g;
1879: }
1.84 albertel 1880: if ($password || $ENV{'form.login'} eq 'loc') {
1.33 matthew 1881: &modifystudent($domain,$username,$cid,$sec,
1882: $desiredhost);
1.25 matthew 1883: my $reply=&Apache::lonnet::modifystudent
1884: ($domain,$username,$id,$amode,$password,
1885: $fname,$mname,$lname,$gen,$sec,$enddate,
1.73 www 1886: $startdate,$ENV{'form.forceid'},$desiredhost,
1887: $email);
1.26 matthew 1888: if ($reply ne 'ok') {
1.72 matthew 1889: $reply =~ s/^error://;
1.88 matthew 1890: $r->print('<br />'.
1891: &mt('<b>[_1]</b>: Unable to enroll: [_2]',$username,$reply));
1.10 www 1892: } else {
1.7 www 1893: $count++; $flushc++;
1894: $student{$username}=1;
1.6 www 1895: $r->print('. ');
1.7 www 1896: if ($flushc>15) {
1897: $r->rflush;
1898: $flushc=0;
1899: }
1.6 www 1900: }
1.25 matthew 1901: } else {
1.88 matthew 1902: $r->print('<br />'.
1903: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
1904: );
1.25 matthew 1905: }
1906: }
1.26 matthew 1907: }
1908: } # end of foreach (@studentdata)
1.88 matthew 1909: $r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).
1910: "</p>\n");
1911: $r->print("<p>\n".
1912: &mt('If active, the new role will be available when the '.
1913: 'students next log in to LON-CAPA.')."</p>\n");
1.26 matthew 1914: #####################################
1915: # Drop students #
1916: #####################################
1.25 matthew 1917: if ($ENV{'form.fullup'} eq 'yes') {
1.88 matthew 1918: $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
1.26 matthew 1919: # Get current classlist
1.56 matthew 1920: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1921: if (! defined($classlist)) {
1.88 matthew 1922: $r->print(&mt('There are no students currently enrolled.').
1923: "\n");
1.56 matthew 1924: } else {
1925: # Remove the students we just added from the list of students.
1.25 matthew 1926: foreach (@studentdata) {
1927: my %entries=&Apache::loncommon::record_sep($_);
1928: unless (($entries{$fields{'username'}} eq '') ||
1929: (!defined($entries{$fields{'username'}}))) {
1.56 matthew 1930: delete($classlist->{$entries{$fields{'username'}}.
1.26 matthew 1931: ':'.$domain});
1.25 matthew 1932: }
1933: }
1.56 matthew 1934: # Print out list of dropped students.
1935: &show_drop_list($r,$classlist,$keylist,'nosort');
1.25 matthew 1936: }
1937: }
1.26 matthew 1938: } # end of unless
1.10 www 1939: }
1940:
1.11 www 1941: # ================================================================== Phase four
1942: sub drop_student_list {
1943: my $r=shift;
1944: my $count=0;
1.35 matthew 1945: my @droplist;
1946: if (ref($ENV{'form.droplist'})) {
1947: @droplist = @{$ENV{'form.droplist'}};
1948: } else {
1949: @droplist = ($ENV{'form.droplist'});
1950: }
1951: foreach (@droplist) {
1.26 matthew 1952: my ($uname,$udom)=split(/\:/,$_);
1.56 matthew 1953: # drop student
1.35 matthew 1954: my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});
1.37 matthew 1955: if ($result eq 'ok' || $result eq 'ok:') {
1.88 matthew 1956: $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
1.59 matthew 1957: $count++;
1.35 matthew 1958: } else {
1.88 matthew 1959: $r->print(
1960: &mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result).
1.35 matthew 1961: '<br />');
1962: }
1.20 harris41 1963: }
1.88 matthew 1964: $r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');
1965: $r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
1.11 www 1966: }
1967:
1.50 matthew 1968: ###################################################################
1969: ###################################################################
1970:
1971: =pod
1972:
1973: =item &handler
1974:
1975: The typical handler you see in all these modules. Takes $r, the
1976: http request, as an argument.
1977:
1978: The response to the request is governed by two form variables
1979:
1980: form.action form.state response
1981: ---------------------------------------------------
1982: undefined undefined print main menu
1983: upload undefined print courselist upload menu
1984: upload got_file deal with uploaded file,
1985: print the upload managing menu
1986: upload enrolling enroll students based on upload
1987: drop undefined print the classlist ready to drop
1988: drop done drop the selected students
1.74 matthew 1989: enrollstudent undefined print student username domain form
1990: enrollstudent gotusername print single student enroll menu
1.50 matthew 1991: enrollstudent enrolling enroll student
1992: classlist undefined print html classlist
1993: classlist csv print csv classlist
1994: modifystudent undefined print classlist to select student to modify
1995: modifystudent selected print modify student menu
1996: modifystudent done make modifications to student record
1997:
1998: =cut
1999:
2000: ###################################################################
2001: ###################################################################
1.10 www 2002: sub handler {
1.26 matthew 2003: my $r=shift;
2004: if ($r->header_only) {
1.86 www 2005: &Apache::loncommon::content_type($r,'text/html');
1.26 matthew 2006: $r->send_http_header;
2007: return OK;
2008: }
1.48 matthew 2009: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.50 matthew 2010: ['action','state']);
1.26 matthew 2011: # Needs to be in a course
1.50 matthew 2012: if (! (($ENV{'request.course.fn'}) &&
2013: (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {
2014: # Not in a course, or not allowed to modify parms
2015: $ENV{'user.error.msg'}=
2016: "/adm/dropadd:cst:0:0:Cannot drop or add students";
2017: return HTTP_NOT_ACCEPTABLE;
2018: }
2019: #
2020: # Only output the header information if they did not request csv format
2021: #
2022: if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {
2023: $r->content_type('text/csv');
2024: } else {
1.26 matthew 2025: # Start page
1.86 www 2026: &Apache::loncommon::content_type($r,'text/html');
1.26 matthew 2027: $r->send_http_header;
1.50 matthew 2028: $r->print(&header());
2029: }
2030: #
2031: # Main switch on form.action and form.state, as appropriate
2032: if (! exists($ENV{'form.action'})) {
2033: &print_main_menu($r);
2034: } elsif ($ENV{'form.action'} eq 'upload') {
2035: if (! exists($ENV{'form.state'})) {
2036: &print_first_courselist_upload_form($r);
2037: } elsif ($ENV{'form.state'} eq 'got_file') {
2038: &print_upload_manager_form($r);
2039: } elsif ($ENV{'form.state'} eq 'enrolling') {
1.26 matthew 2040: if ($ENV{'form.datatoken'}) {
2041: &upfile_drop_add($r);
1.50 matthew 2042: } else {
2043: # Hmmm, this is an error
1.26 matthew 2044: }
1.50 matthew 2045: } else {
2046: &print_first_courselist_upload_form($r);
1.26 matthew 2047: }
1.50 matthew 2048: } elsif ($ENV{'form.action'} eq 'drop') {
2049: if (! exists($ENV{'form.state'})) {
1.51 matthew 2050: &print_drop_menu($r);
1.50 matthew 2051: } elsif ($ENV{'form.state'} eq 'done') {
1.26 matthew 2052: &drop_student_list($r);
1.50 matthew 2053: } else {
1.55 matthew 2054: &print_drop_menu($r);
1.26 matthew 2055: }
1.50 matthew 2056: } elsif ($ENV{'form.action'} eq 'enrollstudent') {
2057: if (! exists($ENV{'form.state'})) {
1.74 matthew 2058: &get_student_username_domain_form($r);
2059: } elsif ($ENV{'form.state'} eq 'gotusername') {
1.50 matthew 2060: &print_enroll_single_student_form($r);
2061: } elsif ($ENV{'form.state'} eq 'enrolling') {
1.26 matthew 2062: &enroll_single_student($r);
1.50 matthew 2063: } else {
1.74 matthew 2064: &get_student_username_domain_form($r);
1.26 matthew 2065: }
1.50 matthew 2066: } elsif ($ENV{'form.action'} eq 'classlist') {
2067: if (! exists($ENV{'form.state'})) {
2068: &print_html_classlist($r);
2069: } elsif ($ENV{'form.state'} eq 'csv') {
1.60 matthew 2070: &print_formatted_classlist($r,'csv');
2071: } elsif ($ENV{'form.state'} eq 'excel') {
2072: &print_formatted_classlist($r,'excel');
1.50 matthew 2073: } else {
2074: &print_html_classlist($r);
2075: }
2076: } elsif ($ENV{'form.action'} eq 'modifystudent') {
2077: if (! exists($ENV{'form.state'})) {
2078: &print_html_classlist($r);
2079: } elsif ($ENV{'form.state'} eq 'selected') {
2080: &print_modify_student_form($r);
2081: } elsif ($ENV{'form.state'} eq 'done') {
2082: &modify_single_student($r);
2083: } else {
2084: &print_html_classlist($r);
2085: }
2086: } else {
2087: # We should not end up here, but I guess it is possible
2088: &Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
2089: "form.action = ".$ENV{'form.action'}.
2090: "Someone should fix this.");
2091: &print_main_menu($r);
2092: }
2093: #
2094: # Finish up
2095: if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {
2096: $r->print("\n");
1.26 matthew 2097: } else {
1.50 matthew 2098: $r->print('</form></body></html>');
1.26 matthew 2099: }
2100: return OK;
1.1 www 2101: }
2102:
1.50 matthew 2103: ###################################################################
2104: ###################################################################
2105:
1.1 www 2106: 1;
2107: __END__
1.50 matthew 2108:
1.1 www 2109:
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