Annotation of loncom/interface/londropadd.pm, revision 1.130
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.130 ! www 4: # $Id: londropadd.pm,v 1.129 2005/04/19 03:58:23 matthew 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').
1.130 ! www 610: &Apache::loncommon::help_open_topic('Auth_Options').
1.90 matthew 611: "</p><p>\n";
612: $Str .= $krbform."\n</p><p>\n".
613: $intform."\n</p><p>\n".
614: $locform."\n</p>\n";
615: $Str .= '<h3>'.&mt('LON-CAPA Domain for Students')."</h3>\n";
616: $Str .= "<p>\n".&mt('LON-CAPA domain: [_1]',$domform)."\n</p>\n";
617: $Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
618: $Str .= "<p>\n".$date_table."</p>\n";
619: $Str .= "<h3>".&mt('Full Update')."</h3>\n";
620: $Str .= '<input type="checkbox" name="fullup" value="yes">'.
621: ' '.&mt('Full update (also print list of users not enrolled anymore)').
622: "</p>\n";
623: $Str .= "<h3>".&mt('Student Number')."</h3>\n";
624: $Str .= "<p>\n".'<input type="checkbox" name="forceid" value="yes">';
625: $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
626: 'of Conflicting IDs (only do if you know what you are doing)').
627: "\n</p><p>\n";
628: $Str .= '<input type="button" onClick="javascript:verify(this.form)" '.
1.95 albertel 629: 'value="Update Class List" />'."<br />\n";
1.90 matthew 630: $Str .= &mt('Note: for large courses, this operation may be time '.
631: 'consuming');
632: $r->print($Str);
633: return;
1.23 albertel 634: }
1.24 albertel 635:
1.90 matthew 636: ###############################################################
637: ###############################################################
1.50 matthew 638: sub print_upload_manager_form {
1.23 albertel 639: my $r=shift;
1.99 matthew 640:
1.82 www 641: my $firstLine;
1.24 albertel 642: my $datatoken;
1.127 albertel 643: if (!$env{'form.datatoken'}) {
1.90 matthew 644: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 645: } else {
1.127 albertel 646: $datatoken=$env{'form.datatoken'};
1.90 matthew 647: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 648: }
649: my @records=&Apache::loncommon::upfile_record_sep();
1.127 albertel 650: if($env{'form.noFirstLine'}){
1.90 matthew 651: $firstLine=shift(@records);
652: }
1.23 albertel 653: my $total=$#records;
654: my $distotal=$total+1;
655: my $today=time;
656: my $halfyear=$today+15552000;
1.99 matthew 657: #
658: # Restore memorized settings
659: &Apache::loncommon::restore_course_settings
660: ('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
661: 'names_choice' => 'scalar',
662: 'fname_choice' => 'scalar',
663: 'mname_choice' => 'scalar',
664: 'lname_choice' => 'scalar',
665: 'gen_choice' => 'scalar',
666: 'id_choice' => 'scalar',
667: 'sec_choice' => 'scalar',
668: 'ipwd_choice' => 'scalar',
669: 'email_choice' => 'scalar',
670: });
671: #
672: # Determine kerberos parameters as appropriate
1.127 albertel 673: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.64 albertel 674: my ($krbdef,$krbdefdom) =
675: &Apache::loncommon::get_kerberos_defaults($defdom);
1.99 matthew 676: #
1.50 matthew 677: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 678: my $i;
679: my $keyfields;
1.23 albertel 680: if ($total>=0) {
1.99 matthew 681: my @field=
1.127 albertel 682: (['username',&mt('Username'), $env{'form.username_choice'}],
683: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
684: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
685: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
686: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
687: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
688: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
689: ['sec', &mt('Group/Section'), $env{'form.sec_choice'}],
690: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
691: ['email',&mt('EMail Address'), $env{'form.email_choice'}]);
692: if ($env{'form.upfile_associate'} eq 'reverse') {
1.24 albertel 693: &Apache::loncommon::csv_print_samples($r,\@records);
1.90 matthew 694: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
695: \@field);
696: foreach (@field) {
697: $keyfields.=$_->[0].',';
698: }
1.24 albertel 699: chop($keyfields);
700: } else {
1.90 matthew 701: unshift(@field,['none','']);
702: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
703: \@field);
1.24 albertel 704: my %sone=&Apache::loncommon::record_sep($records[0]);
705: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 706: }
707: }
1.50 matthew 708: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 709: }
710:
1.90 matthew 711: ###############################################################
712: ###############################################################
1.12 www 713: sub enroll_single_student {
714: my $r=shift;
1.80 matthew 715: # Remove non alphanumeric values from section
1.127 albertel 716: $env{'form.csec'}=~s/\W//g;
1.68 matthew 717: #
718: # We do the dates first because the action of making them the defaul
1.107 www 719: # in the course is entirely separate from the action of enrolling the
1.68 matthew 720: # student. Also, a failure in setting the dates as default is not fatal
721: # to the process of enrolling / modifying a student.
722: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 723: if ($env{'form.makedatesdefault'}) {
1.68 matthew 724: $r->print(&make_dates_default($startdate,$enddate));
725: }
726:
1.94 sakharuk 727: $r->print('<h3>'.&mt('Enrolling Student').'</h3>');
1.127 albertel 728: $r->print('<p>'.&mt('Enrolling').' '.$env{'form.cuname'}." \@ ".
729: $env{'form.lcdomain'}.'</p>');
730: if (($env{'form.cuname'})&&($env{'form.cuname'}!~/\W/)&&
731: ($env{'form.lcdomain'})&&($env{'form.lcdomain'}!~/\W/)) {
1.31 matthew 732: # Deal with home server selection
1.127 albertel 733: my $domain=$env{'form.lcdomain'};
734: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 735: if (lc($desiredhost) eq 'default') {
736: $desiredhost = undef;
737: } else {
1.45 matthew 738: my %home_servers =&Apache::loncommon::get_library_servers($domain);
1.31 matthew 739: if (! exists($home_servers{$desiredhost})) {
1.94 sakharuk 740: $r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
741: &mt('Invalid home server specified'));
1.31 matthew 742: return;
743: }
744: }
1.94 sakharuk 745: $r->print(" ".&mt('with server')." $desiredhost :") if (defined($desiredhost));
1.31 matthew 746: # End of home server selection logic
1.12 www 747: my $amode='';
748: my $genpwd='';
1.127 albertel 749: if ($env{'form.login'} eq 'krb') {
1.47 albertel 750: $amode='krb';
1.127 albertel 751: $amode.=$env{'form.krbver'};
752: $genpwd=$env{'form.krbarg'};
753: } elsif ($env{'form.login'} eq 'int') {
1.26 matthew 754: $amode='internal';
1.127 albertel 755: $genpwd=$env{'form.intarg'};
756: } elsif ($env{'form.login'} eq 'loc') {
1.15 albertel 757: $amode='localauth';
1.127 albertel 758: $genpwd=$env{'form.locarg'};
1.15 albertel 759: if (!$genpwd) { $genpwd=" "; }
760: }
1.127 albertel 761: my $home = &Apache::lonnet::homeserver($env{'form.cuname'},
762: $env{'form.lcdomain'});
1.34 matthew 763: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.55 matthew 764: # Clean out any old roles the student has in this class.
1.127 albertel 765: &modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
766: $env{'request.course.id'},$env{'form.csec'},
1.33 matthew 767: $desiredhost);
1.55 matthew 768: my $login_result = &Apache::lonnet::modifystudent
1.127 albertel 769: ($env{'form.lcdomain'},$env{'form.cuname'},
770: $env{'form.cstid'},$amode,$genpwd,
771: $env{'form.cfirst'},$env{'form.cmiddle'},
772: $env{'form.clast'},$env{'form.cgen'},
773: $env{'form.csec'},$enddate,
774: $startdate,$env{'form.forceid'},
775: $desiredhost,$env{'form.emailaddress'});
1.55 matthew 776: if ($login_result =~ /^ok/) {
777: $r->print($login_result);
1.94 sakharuk 778: $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 779: } else {
1.94 sakharuk 780: $r->print(&mt('unable to enroll').": ".$login_result);
1.55 matthew 781: }
1.12 www 782: } else {
1.94 sakharuk 783: $r->print('<p><font color="#ff0000">'.&mt('ERROR').'</font> ');
1.79 matthew 784: if ($amode =~ /^krb/) {
1.94 sakharuk 785: $r->print(&mt('Missing Kerberos domain information.').' ');
1.79 matthew 786: } else {
1.94 sakharuk 787: $r->print(&mt('Invalid login mode or password.').' ');
1.79 matthew 788: }
1.127 albertel 789: $r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
1.79 matthew 790: }
1.12 www 791: } else {
1.94 sakharuk 792: $r->print(&mt('Invalid username or domain'));
1.26 matthew 793: }
1.12 www 794: }
795:
1.68 matthew 796: sub setup_date_selectors {
1.91 raeburn 797: my ($starttime,$endtime,$mode) = @_;
1.68 matthew 798: if (! defined($starttime)) {
799: $starttime = time;
1.114 raeburn 800: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.127 albertel 801: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 802: '.default_enrollment_start_date'})) {
1.127 albertel 803: $starttime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 804: '.default_enrollment_start_date'};
1.91 raeburn 805: }
1.68 matthew 806: }
807: }
808: if (! defined($endtime)) {
809: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1.91 raeburn 810: unless ($mode eq 'createcourse') {
1.127 albertel 811: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 812: '.default_enrollment_end_date'})) {
1.127 albertel 813: $endtime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 814: '.default_enrollment_end_date'};
1.91 raeburn 815: }
1.68 matthew 816: }
817: }
818: my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
819: 'startdate',
820: $starttime);
821: my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
822: 'enddate',
823: $endtime);
1.114 raeburn 824: if ($mode eq 'create_enrolldates') {
825: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
826: 'startenroll',
827: $starttime);
828: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
829: 'endenroll',
830: $endtime);
831: }
832: if ($mode eq 'create_defaultdates') {
1.91 raeburn 833: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 834: 'startaccess',
1.91 raeburn 835: $starttime);
836: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 837: 'endaccess',
1.91 raeburn 838: $endtime);
839: }
1.68 matthew 840: return ($startdateform,$enddateform);
841: }
842:
843: sub get_dates_from_form {
844: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
845: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
1.127 albertel 846: if ($env{'form.no_end_date'}) {
1.68 matthew 847: $enddate = 0;
848: }
849: return ($startdate,$enddate);
850: }
851:
852: sub date_setting_table {
1.91 raeburn 853: my ($starttime,$endtime,$mode) = @_;
854: my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
1.68 matthew 855: my $dateDefault = '<nobr>'.
1.94 sakharuk 856: '<input type="checkbox" name="makedatesdefault" /> '.
857: &mt('make these dates the default for future enrollment');
1.114 raeburn 858: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.91 raeburn 859: $dateDefault = ' ';
860: }
1.68 matthew 861: my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';
862: if (defined($endtime) && $endtime == 0) {
863: $perpetual .= ' checked';
864: }
1.94 sakharuk 865: $perpetual.= ' /> '.&mt('no ending date').'</nobr>';
1.114 raeburn 866: if ($mode eq 'create_enrolldates') {
867: $perpetual = ' ';
868: }
1.68 matthew 869: my $result = '';
870: $result .= "<table>\n";
1.94 sakharuk 871: $result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
1.68 matthew 872: '<td>'.$startform.'</td>'.
873: '<td>'.$dateDefault.'</td>'."</tr>\n";
1.94 sakharuk 874: $result .= '<tr><td align="right">'.&mt('Ending Date').'</td>'.
1.68 matthew 875: '<td>'.$endform.'</td>'.
876: '<td>'.$perpetual.'</td>'."</tr>\n";
877: $result .= "</table>\n";
878: return $result;
879: }
880:
881: sub make_dates_default {
882: my ($startdate,$enddate) = @_;
883: my $result = '';
1.127 albertel 884: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
885: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
1.68 matthew 886: my $put_result = &Apache::lonnet::put('environment',
887: {'default_enrollment_start_date'=>$startdate,
888: 'default_enrollment_end_date' =>$enddate},$dom,$crs);
889: if ($put_result eq 'ok') {
890: $result .= "Set default start and end dates for course<br />";
1.69 matthew 891: #
892: # Refresh the course environment
1.127 albertel 893: &Apache::lonnet::coursedescription($env{'request.course.id'});
1.68 matthew 894: } else {
1.94 sakharuk 895: $result .= &mt('Unable to set default dates for course').":".$put_result.
1.68 matthew 896: '<br />';
897: }
898: return $result;
899: }
900:
1.74 matthew 901: ##
902: ## Single student enrollment routines (some of them)
903: ##
904: sub get_student_username_domain_form {
905: my $r = shift;
906: my $domform = &Apache::loncommon::select_dom_form
1.127 albertel 907: ($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
1.94 sakharuk 908: my %lt=&Apache::lonlocal::texthash(
909: 'eos' => "Enroll One Student",
910: 'usr' => "Username",
911: 'dom' => "Domain",
912: 'been' => "Begin Enrollment",
913: );
1.74 matthew 914: $r->print(<<END);
915: <input type="hidden" name="action" value="enrollstudent" />
916: <input type="hidden" name="state" value="gotusername" />
1.94 sakharuk 917: <h3>$lt{'eos'}</h3>
1.74 matthew 918: <table>
1.94 sakharuk 919: <tr><th>$lt{'usr'}:</th>
1.74 matthew 920: <td><input type="text" name="cuname" size="15" /></td></tr>
1.94 sakharuk 921: <tr><th>$lt{'dom'}:</th>
1.74 matthew 922: <td>$domform</td></tr>
923: <tr><th> </th>
924: <td>
1.94 sakharuk 925: <input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
1.74 matthew 926: </td></tr>
927: </table>
1.120 albertel 928: <script type="text/javascript">
929: // the if prevents the script error if the browser can not handle this
930: if ( document.studentform.cuname ) { document.studentform.cuname.focus(); }
931: </script>
1.74 matthew 932: END
933: return;
934: }
935:
1.50 matthew 936: sub print_enroll_single_student_form {
1.10 www 937: my $r=shift;
1.94 sakharuk 938: $r->print("<h3>".&mt('Enroll One Student')."</h3>");
1.74 matthew 939: #
1.127 albertel 940: my $username = $env{'form.cuname'};
941: my $domain = $env{'form.cudomain'};
1.123 albertel 942: $username=~s/\W//gs;
943: $domain=~s/\W//gs;
1.74 matthew 944: my $home = &Apache::lonnet::homeserver($username,$domain);
945: # $new_user flags whether we are creating a new user or using an old one
946: my $new_user = 1;
947: if ($home ne 'no_host') {
948: $new_user = 0;
949: }
950: #
951: my $user_data_html = '';
952: my $javascript_validations = '';
953: if ($new_user) {
1.127 albertel 954: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.74 matthew 955: # Set up authentication forms
956: my ($krbdef,$krbdefdom) =
1.75 matthew 957: &Apache::loncommon::get_kerberos_defaults($domain);
1.89 matthew 958: $javascript_validations=&javascript_validations('auth',$krbdefdom);
1.74 matthew 959: my %param = ( formname => 'document.studentform',
960: kerb_def_dom => $krbdefdom,
961: kerb_def_auth => $krbdef
962: );
963: my $krbform = &Apache::loncommon::authform_kerberos(%param);
964: my $intform = &Apache::loncommon::authform_internal(%param);
965: my $locform = &Apache::loncommon::authform_local(%param);
966: #
967: # Set up domain selection form
968: my $homeserver_form = '';
969: my %servers = &Apache::loncommon::get_library_servers($domain);
970: $homeserver_form = '<select name="lcserver" size="1">'."\n".
971: '<option value="default" selected>default</option>'."\n";
972: while (my ($servername,$serverdescription) = each (%servers)) {
973: $homeserver_form .= '<option value="'.$servername.'">'.
974: $serverdescription."</option>\n";
975: }
976: $homeserver_form .= "</select>\n";
977: #
978: #
1.94 sakharuk 979: my %lt=&Apache::lonlocal::texthash(
980: 'udf' => "User Data for",
981: 'fn' => "First Name",
982: 'mn' => "Middle Name",
983: 'ln' => "Last Name",
984: 'gen' => "Generation",
985: 'hs' => "Home Server",
986: 'pswd' => "Password",
987: 'psam' => "Please select an authentication mechanism",
1.124 www 988: 'mail' => "Email Address"
1.94 sakharuk 989: );
1.130 ! www 990: my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
1.74 matthew 991: $user_data_html = <<END;
1.94 sakharuk 992: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 993: <table>
1.94 sakharuk 994: <tr><th>$lt{'fn'}:</th>
1.74 matthew 995: <td><input type="text" name="cfirst" size="15"></td></tr>
1.94 sakharuk 996: <tr><th>$lt{'mn'}:</th>
1.74 matthew 997: <td><input type="text" name="cmiddle" size="15"></td></tr>
1.94 sakharuk 998: <tr><th>$lt{'ln'}:</th>
1.74 matthew 999: <td><input type="text" name="clast" size="15"></td></tr>
1.94 sakharuk 1000: <tr><th>$lt{'gen'}:</th>
1.74 matthew 1001: <td><input type="text" name="cgen" size="5"> </td></tr>
1.94 sakharuk 1002: <tr><th>$lt{'hs'}:</th>
1.74 matthew 1003: <td>$homeserver_form</td></tr>
1.124 www 1004: <tr><th>$lt{'mail'}:</th>
1005: <td><input type="text" name="emailaddress" size="20" /></td></tr>
1.74 matthew 1006: </table>
1.94 sakharuk 1007: <h3>$lt{'pswd'}</h3>
1.130 ! www 1008: $lt{'psam'}$authhelp
1.74 matthew 1009: <table>
1010: <p>
1011: $krbform
1.75 matthew 1012: <br />
1.74 matthew 1013: $intform
1.75 matthew 1014: <br />
1.74 matthew 1015: $locform
1016: </p>
1017: END
1018: } else {
1019: # User already exists. Do not worry about authentication
1020: my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
1.89 matthew 1021: $javascript_validations = &javascript_validations('noauth');
1.94 sakharuk 1022: my %lt=&Apache::lonlocal::texthash(
1023: 'udf' => "User Data for",
1024: 'fn' => "First Name",
1025: 'mn' => "Middle Name",
1026: 'ln' => "Last Name",
1027: 'gen' => "Generation",
1.124 www 1028: 'mail' => "Email Address",
1.94 sakharuk 1029: );
1.74 matthew 1030: $user_data_html = <<END;
1.94 sakharuk 1031: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 1032: <input type="hidden" name="lcserver" value="default" />
1033: <table>
1.94 sakharuk 1034: <tr><th>$lt{'fn'}:</th>
1.74 matthew 1035: <td>
1036: <input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />
1037: </td></tr>
1.94 sakharuk 1038: <tr><th>$lt{'mn'}:</th>
1.74 matthew 1039: <td>
1040: <input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />
1041: </td></tr>
1.94 sakharuk 1042: <tr><th>$lt{'ln'}:</th>
1.74 matthew 1043: <td>
1044: <input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
1045: </td></tr>
1.94 sakharuk 1046: <tr><th>$lt{'gen'}:</th>
1.74 matthew 1047: <td>
1048: <input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
1049: </td></tr>
1.124 www 1050: <tr><th>$lt{'mail'}:</th>
1051: <td>
1052: <input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" />
1053: </td></tr>
1.74 matthew 1054: </table>
1055: END
1056: }
1.68 matthew 1057: my $date_table = &date_setting_table();
1.74 matthew 1058: # Print it all out
1.94 sakharuk 1059: my %lt=&Apache::lonlocal::texthash(
1060: 'cd' => "Course Data",
1061: 'gs' => "Group/Section",
1062: 'idsn' => "ID/Student Number",
1063: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1064: 'eas' => "Enroll as student",
1065: );
1.50 matthew 1066: $r->print(<<END);
1.74 matthew 1067: <input type="hidden" name="action" value="enrollstudent" />
1068: <input type="hidden" name="state" value="done" />
1069: <input type="hidden" name="cuname" value="$username" />
1070: <input type="hidden" name="lcdomain" value="$domain" />
1.28 matthew 1071: <script type="text/javascript" language="Javascript">
1.12 www 1072: function verify(vf) {
1073: var founduname=0;
1074: var foundpwd=0;
1075: var foundname=0;
1076: var foundid=0;
1077: var foundsec=0;
1078: var tw;
1.26 matthew 1079: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 1080: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 1081: founduname=1;
1082: }
1.14 harris41 1083: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 1084: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 1085: foundname=1;
1086: }
1.14 harris41 1087: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 1088: foundsec=1;
1089: }
1.14 harris41 1090: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 1091: foundid=1;
1092: }
1093: if (founduname==0) {
1094: alert('You need to specify at least the username and domain fields');
1095: return;
1096: }
1.24 albertel 1097: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 1098: }
1099:
1.24 albertel 1100: $javascript_validations
1.12 www 1101:
1.24 albertel 1102: function clearpwd(vf) {
1103: //nothing else needs clearing
1.15 albertel 1104: }
1105:
1.12 www 1106: </script>
1.11 www 1107:
1.74 matthew 1108: $user_data_html
1.50 matthew 1109:
1.94 sakharuk 1110: <h3>$lt{'cd'}</h3>
1.50 matthew 1111:
1.94 sakharuk 1112: <p>$lt{'gs'}: <input type="text" name="csec" size="5" />
1.50 matthew 1113: <p>
1.68 matthew 1114: $date_table
1.50 matthew 1115: </p>
1.94 sakharuk 1116: <h3>$lt{'idsn'}</h3>
1.50 matthew 1117: <p>
1.94 sakharuk 1118: $lt{'idsn'}: <input type="text" name="cstid" size="10">
1.26 matthew 1119: </p><p>
1120: <input type="checkbox" name="forceid" value="yes">
1.94 sakharuk 1121: $lt{'disn'}
1.50 matthew 1122: </p><p>
1.94 sakharuk 1123: <input type="button" onClick="verify(this.form)" value="$lt{'eas'}">
1.26 matthew 1124: </p>
1.50 matthew 1125: END
1126: return;
1.10 www 1127: }
1128:
1129: # ========================================================= Menu Phase Two Drop
1.51 matthew 1130: sub print_drop_menu {
1.10 www 1131: my $r=shift;
1.92 sakharuk 1132: $r->print("<h3>".&mt('Drop Students')."</h3>");
1.127 albertel 1133: my $cid=$env{'request.course.id'};
1.56 matthew 1134: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
1135: if (! defined($classlist)) {
1.94 sakharuk 1136: $r->print(&mt('There are no students currently enrolled.')."\n");
1.51 matthew 1137: return;
1.25 matthew 1138: }
1.51 matthew 1139: # Print out the available choices
1.56 matthew 1140: &show_drop_list($r,$classlist,$keylist);
1.51 matthew 1141: return;
1.11 www 1142: }
1143:
1.40 matthew 1144: # ============================================== view classlist
1.50 matthew 1145: sub print_html_classlist {
1.103 matthew 1146: my ($r,$mode) = @_;
1.127 albertel 1147: if (! exists($env{'form.sortby'})) {
1148: $env{'form.sortby'} = 'username';
1.57 matthew 1149: }
1.127 albertel 1150: if ($env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1151: $env{'form.Status'} = 'Active';
1.57 matthew 1152: }
1153: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1.127 albertel 1154: ($env{'form.Status'});
1155: my $cid=$env{'request.course.id'};
1156: my $cdom=$env{'course.'.$cid.'.domain'};
1157: my $cnum=$env{'course.'.$cid.'.num'};
1.103 matthew 1158: #
1159: # List course personnel
1.100 www 1160: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
1.110 matthew 1161: #
1.127 albertel 1162: if (! defined($env{'form.output'}) ||
1163: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1164: $env{'form.output'} = 'html';
1.110 matthew 1165: }
1166: #
1.103 matthew 1167: $r->print('<br /><table border="2">');
1.110 matthew 1168: foreach my $role (sort keys %coursepersonnel) {
1169: next if ($role =~ /^\s*$/);
1170: $r->print('<tr><td>'.$role.'</td><td>');
1171: foreach my $user (split(',',$coursepersonnel{$role})) {
1172: my ($puname,$pudom)=split(':',$user);
1.100 www 1173: $r->print(' '.&Apache::loncommon::aboutmewrapper(
1.110 matthew 1174: &Apache::loncommon::plainname($puname,
1175: $pudom),
1176: $puname,$pudom));
1.100 www 1177: }
1178: $r->print('</td></tr>');
1179: }
1180: $r->print('</table>');
1.103 matthew 1181: #
1182: # Interface output
1183: $r->print('<input type="hidden" name="action" value="'.
1.127 albertel 1184: $env{'form.action'}.'" />');
1.103 matthew 1185: $r->print("<p>\n");
1.127 albertel 1186: if ($env{'form.action'} ne 'modifystudent') {
1.103 matthew 1187: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1188: 'excel' => "Excel",
1189: 'html' => 'HTML');
1.110 matthew 1190: my $output_selector = '<select size="1" name="output" >';
1.103 matthew 1191: foreach my $outputformat ('html','csv','excel') {
1192: my $option = '<option value="'.$outputformat.'" ';
1.127 albertel 1193: if ($outputformat eq $env{'form.output'}) {
1.104 matthew 1194: $option .= 'selected ';
1.103 matthew 1195: }
1196: $option .='>'.$lt{$outputformat}.'</option>';
1197: $output_selector .= "\n".$option;
1198: }
1199: $output_selector .= '</select>';
1200: $r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));
1.59 matthew 1201: }
1.103 matthew 1202: $r->print(&mt('Student Status: [_1]',$status_select)."\n");
1.105 matthew 1203: $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
1204: "\n</p>\n");
1.103 matthew 1205: #
1206: # Print the classlist
1207: $r->print('<h2>'.&mt('Current Class List').'</h2>');
1.56 matthew 1208: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1209: if (! defined($classlist)) {
1.94 sakharuk 1210: $r->print(&mt('There are no students currently enrolled.')."\n");
1.40 matthew 1211: } else {
1212: # Print out the available choices
1.127 albertel 1213: if ($env{'form.action'} eq 'modifystudent') {
1.110 matthew 1214: &show_class_list($r,'view','modify',
1.127 albertel 1215: $env{'form.Status'},$classlist,$keylist);
1.110 matthew 1216: } else {
1.127 albertel 1217: &show_class_list($r,$env{'form.output'},'aboutme',
1218: $env{'form.Status'},$classlist,$keylist);
1.50 matthew 1219: }
1.41 matthew 1220: }
1221: }
1222:
1.40 matthew 1223: # =================================================== Show student list to drop
1224: sub show_class_list {
1.110 matthew 1225: my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
1.127 albertel 1226: my $cid=$env{'request.course.id'};
1.60 matthew 1227: #
1228: # Variables for excel output
1.104 matthew 1229: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1.60 matthew 1230: #
1.103 matthew 1231: # Variables for csv output
1232: my ($CSVfile,$CSVfilename);
1233: #
1.127 albertel 1234: my $sortby = $env{'form.sortby'};
1.114 raeburn 1235: if ($sortby !~ /^(username|domain|section|fullname|id|start|end|type)$/) {
1.53 matthew 1236: $sortby = 'username';
1237: }
1.42 matthew 1238: # Print out header
1.114 raeburn 1239: unless ($mode eq 'autoenroll') {
1240: $r->print(<<END);
1.127 albertel 1241: <input type="hidden" name="state" value="$env{'form.state'}" />
1.114 raeburn 1242: END
1243: }
1.103 matthew 1244: $r->print(<<END);
1245: <input type="hidden" name="sortby" value="$sortby" />
1246: END
1.114 raeburn 1247: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
1.50 matthew 1248: if ($linkto eq 'aboutme') {
1.94 sakharuk 1249: $r->print(&mt('Select a user name to view the users personal page.'));
1.50 matthew 1250: } elsif ($linkto eq 'modify') {
1.94 sakharuk 1251: $r->print(&mt('Select a user name to modify the students information'));
1.50 matthew 1252: }
1.94 sakharuk 1253: my %lt=&Apache::lonlocal::texthash(
1.110 matthew 1254: 'usrn' => "username",
1255: 'dom' => "domain",
1256: 'sn' => "student name",
1257: 'sec' => "section",
1258: 'start' => "start date",
1259: 'end' => "end date",
1.115 raeburn 1260: 'type' => "enroll type/action"
1.94 sakharuk 1261: );
1.114 raeburn 1262: unless ($mode eq 'autoenroll') {
1263: $r->print(<<END);
1.59 matthew 1264: <input type="hidden" name="sname" value="" />
1265: <input type="hidden" name="sdom" value="" />
1.114 raeburn 1266: END
1267: }
1.115 raeburn 1268: $r->print("
1.40 matthew 1269: <p>
1270: <table border=2>
1.115 raeburn 1271: <tr>
1272: ");
1273: if ($mode eq 'autoenroll') {
1274: $r->print("
1275: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
1276: ");
1277: } else {
1278: $r->print("
1279: <th>Count</th>
1280: ");
1281: }
1282: $r->print(<<END);
1283: <th>
1.94 sakharuk 1284: <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
1.53 matthew 1285: </th><th>
1.94 sakharuk 1286: <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
1.53 matthew 1287: </th><th>
1.57 matthew 1288: <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
1.53 matthew 1289: </th><th>
1.94 sakharuk 1290: <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
1.53 matthew 1291: </th><th>
1.94 sakharuk 1292: <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
1.110 matthew 1293: </th><th>
1294: <a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
1295: </th><th>
1296: <a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
1.53 matthew 1297: </th>
1.115 raeburn 1298: </tr>
1.40 matthew 1299: END
1.41 matthew 1300: } elsif ($mode eq 'csv') {
1.103 matthew 1301: #
1302: # Open a file
1303: $CSVfilename = '/prtspool/'.
1.127 albertel 1304: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.103 matthew 1305: time.'_'.rand(1000000000).'.csv';
1306: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
1307: $r->log_error("Couldn't open $CSVfilename for output $!");
1308: $r->print("Problems occured in writing the csv file. ".
1309: "This error has been logged. ".
1310: "Please alert your LON-CAPA administrator.");
1311: $CSVfile = undef;
1312: }
1313: #
1314: # Write headers and data to file
1.58 matthew 1315: if($statusmode eq 'Expired') {
1.103 matthew 1316: print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
1.58 matthew 1317: }
1318: if ($statusmode eq 'Any') {
1.103 matthew 1319: print $CSVfile '"'.join('","',map {
1320: &Apache::loncommon::csv_translate(&mt($_))
1321: } ("username","domain","ID","student name",
1.110 matthew 1322: "section","start date","end date","status")).'"'."\n";
1.58 matthew 1323: } else {
1.103 matthew 1324: print $CSVfile '"'.join('","',map {
1325: &Apache::loncommon::csv_translate(&mt($_))
1326: } ("username","domain","ID","student name",
1.110 matthew 1327: "section","start date","end date")).'"'."\n";
1.58 matthew 1328: }
1.60 matthew 1329: } elsif ($mode eq 'excel') {
1330: # Create the excel spreadsheet
1.126 matthew 1331: ($excel_workbook,$excel_filename,$format) =
1332: &Apache::loncommon::create_workbook($r);
1333: return if (! defined($excel_workbook));
1.60 matthew 1334: $excel_sheet = $excel_workbook->addworksheet('classlist');
1335: #
1.76 albertel 1336: my $description = 'Class List for '.
1.127 albertel 1337: $env{'course.'.$env{'request.course.id'}.'.description'};
1.104 matthew 1338: $excel_sheet->write($row++,0,$description,$format->{'h1'});
1.60 matthew 1339: #
1340: $excel_sheet->write($row++,0,["username","domain","ID",
1.110 matthew 1341: "student name","section",
1342: "start date","end date","status"],
1343: $format->{'bold'});
1.41 matthew 1344: }
1.56 matthew 1345: #
1346: # Sort the students
1347: my %index;
1348: my $i;
1349: foreach (@$keylist) {
1350: $index{$_} = $i++;
1351: }
1352: my $index = $index{$sortby};
1353: my $second = $index{'username'};
1354: my $third = $index{'domain'};
1.53 matthew 1355: my @Sorted_Students = sort {
1.56 matthew 1356: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1357: ||
1358: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1359: ||
1360: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1361: } (keys(%$classlist));
1.108 matthew 1362: my $studentcount = 0;
1.115 raeburn 1363: my $autocount = 0;
1364: my $manualcount = 0;
1365: my $unlockcount = 0;
1366: my $lockcount = 0;
1.53 matthew 1367: foreach my $student (@Sorted_Students) {
1.110 matthew 1368: my $sdata = $classlist->{$student};
1369: my $username = $sdata->[$index{'username'}];
1370: my $domain = $sdata->[$index{'domain'}];
1371: my $section = $sdata->[$index{'section'}];
1372: my $name = $sdata->[$index{'fullname'}];
1373: my $id = $sdata->[$index{'id'}];
1374: my $status = $sdata->[$index{'status'}];
1375: my $start = $sdata->[$index{'start'}];
1376: my $end = $sdata->[$index{'end'}];
1.115 raeburn 1377: my $type = $sdata->[$index{'type'}];
1.57 matthew 1378: next if (($statusmode ne 'Any') && ($status ne $statusmode));
1.114 raeburn 1379: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1380: if (! defined($start) || $start == 0) {
1381: $start = &mt('none');
1382: } else {
1383: $start = &Apache::lonlocal::locallocaltime($start);
1384: }
1385: if (! defined($end) || $end == 0) {
1386: $end = &mt('none');
1387: } else {
1388: $end = &Apache::lonlocal::locallocaltime($end);
1389: }
1.115 raeburn 1390: $r->print("<tr>\n ");
1391: if ($mode eq 'autoenroll') {
1392: my $lockedtype = $sdata->[$index{'lockedtype'}];
1393: $studentcount++;
1394: my $cellentry;
1395: if ($type eq 'auto') {
1396: $cellentry = '<b>'.&mt('auto').'</b> <input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change';
1397: $autocount ++;
1398: } else {
1.118 raeburn 1399: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</nobr></td></tr><tr><td><nobr>';
1.115 raeburn 1400: $manualcount ++;
1401: if ($lockedtype) {
1402: $cellentry .= '<input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock');
1403: $unlockcount ++;
1404: } else {
1405: $cellentry .= '<input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock');
1406: $lockcount ++;
1407: }
1.118 raeburn 1408: $cellentry .= '</nobr></td></tr></table>';
1.115 raeburn 1409: }
1410: $r->print("<td>$cellentry<td>\n ");
1411: } else {
1412: $r->print("<td>".(++$studentcount)."</td><td>\n ");
1413: }
1.51 matthew 1414: if ($linkto eq 'nothing') {
1415: $r->print($username);
1416: } elsif ($linkto eq 'aboutme') {
1417: $r->print(&Apache::loncommon::aboutmewrapper($username,
1418: $username,
1419: $domain));
1420: } elsif ($linkto eq 'modify') {
1.59 matthew 1421: $r->print('<a href="'.
1422: "javascript:document.studentform.sname.value='".
1423: $username.
1424: "';document.studentform.sdom.value='".$domain.
1425: "';document.studentform.state.value='selected".
1426: "';document.studentform.submit();".'">'.
1.53 matthew 1427: $username."</a>\n");
1.50 matthew 1428: }
1.51 matthew 1429: $r->print(<<"END");
1.50 matthew 1430: </td>
1.51 matthew 1431: <td>$domain</td>
1432: <td>$id</td>
1433: <td>$name</td>
1434: <td>$section</td>
1.110 matthew 1435: <td>$start</td>
1436: <td>$end</td>
1.115 raeburn 1437: </tr>
1.114 raeburn 1438: END
1.51 matthew 1439: } elsif ($mode eq 'csv') {
1.103 matthew 1440: next if (! defined($CSVfile));
1.51 matthew 1441: # no need to bother with $linkto
1.114 raeburn 1442: if (! defined($start) || $start == 0) {
1443: $start = &mt('none');
1444: } else {
1445: $start = &Apache::lonlocal::locallocaltime($start);
1446: }
1447: if (! defined($end) || $end == 0) {
1448: $end = &mt('none');
1449: } else {
1450: $end = &Apache::lonlocal::locallocaltime($end);
1451: }
1.51 matthew 1452: my @line = ();
1.110 matthew 1453: foreach ($username,$domain,$id,$name,$section,$start,$end) {
1.51 matthew 1454: push @line,&Apache::loncommon::csv_translate($_);
1.58 matthew 1455: }
1456: if ($statusmode eq 'Any') {
1457: push @line,&Apache::loncommon::csv_translate($status);
1.41 matthew 1458: }
1.103 matthew 1459: print $CSVfile '"'.join('","',@line).'"'."\n";
1.60 matthew 1460: } elsif ($mode eq 'excel') {
1.110 matthew 1461: $excel_sheet->write($row,0,[$username,$domain,$id,
1462: $name,$section]);
1463: my $col = 5;
1464: foreach my $time ($start,$end) {
1.129 matthew 1465: if (defined($time) && $time != 0) {
1466: $excel_sheet->write($row,$col++,
1.110 matthew 1467: &Apache::lonstathelpers::calc_serial($time),
1468: $format->{'date'});
1.129 matthew 1469: } else {
1470: $excel_sheet->write($row,$col++,'none');
1471: }
1.110 matthew 1472: }
1473: $excel_sheet->write($row,$col++,$status);
1474: $row++;
1.40 matthew 1475: }
1476: }
1.114 raeburn 1477: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1.60 matthew 1478: $r->print('</table><br>');
1479: } elsif ($mode eq 'excel') {
1480: $excel_workbook->close();
1481: $r->print('<p><a href="'.$excel_filename.'">'.
1.94 sakharuk 1482: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
1.103 matthew 1483: } elsif ($mode eq 'csv') {
1484: close($CSVfile);
1485: $r->print('<a href="'.$CSVfilename.'">'.
1486: &mt('Your CSV file').'</a> is ready for download.'.
1487: "\n");
1488: $r->rflush();
1.60 matthew 1489: }
1.114 raeburn 1490: if ($mode eq 'autoenroll') {
1.115 raeburn 1491: return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
1.114 raeburn 1492: }
1.115 raeburn 1493: return;
1.40 matthew 1494: }
1495:
1.50 matthew 1496:
1497: #
1498: # print out form for modification of a single students data
1499: #
1500: sub print_modify_student_form {
1501: my $r = shift();
1502: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.59 matthew 1503: ['sdom','sname']);
1.127 albertel 1504: my $sname = $env{'form.sname'};
1505: my $sdom = $env{'form.sdom'};
1506: my $sortby = $env{'form.sortby'};
1.50 matthew 1507: # determine the students name information
1508: my %info=&Apache::lonnet::get('environment',
1509: ['firstname','middlename',
1.52 matthew 1510: 'lastname','generation','id'],
1.50 matthew 1511: $sdom, $sname);
1512: my ($tmp) = keys(%info);
1513: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1514: $r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
1.50 matthew 1515: '<p>'.
1.94 sakharuk 1516: &mt('Unable to retrieve environment data for').' '.$sname.
1517: &mt('in domain').' '.$sdom.'</p><p>'.
1518: &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p></body></html>');
1.50 matthew 1519: return;
1520: }
1521: # determine the students starting and ending times and section
1522: my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
1.87 matthew 1523: if ($starttime =~ /^error/) {
1.94 sakharuk 1524: $r->print('<h2>'&mt('Error').'</h2>');
1.87 matthew 1525: $r->print('<p>'.$starttime.'</p>');
1526: return;
1527: }
1.101 matthew 1528: #
1.50 matthew 1529: # Deal with date forms
1.101 matthew 1530: my $current_date_description = '';
1531: my $textdate = '';
1532:
1533: if (! defined($starttime) || $starttime == 0) {
1534: $current_date_description = &mt('Current Starting Date: not set').
1535: '<br />';
1536: } else {
1537: $current_date_description =
1538: &mt('Current Starting Date: [_1]',
1539: &Apache::lonlocal::locallocaltime($starttime)).'<br />';
1540: }
1541: if (! defined($endtime) || $endtime == 0) {
1542: $current_date_description.= &mt('Current Ending Date: not set').
1543: '<br />';
1544: } else {
1545: $current_date_description.=
1546: &mt('Current Ending Date: [_1]',
1547: &Apache::lonlocal::locallocaltime($endtime)).'<br />';
1548:
1549: }
1.68 matthew 1550: my $date_table = &date_setting_table($starttime,$endtime);
1.59 matthew 1551: #
1.127 albertel 1552: if (! exists($env{'form.Status'}) ||
1553: $env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1554: $env{'form.Status'} = 'crap';
1.59 matthew 1555: }
1.94 sakharuk 1556: # Make sure student is enrolled in course
1557: my %lt=&Apache::lonlocal::texthash(
1558: 'mef' => "Modify Enrollment for",
1559: 'odcc' => "Only domain coordinators can change a users password.",
1560: 'sn' => "Student Name",
1561: 'fn' => "First",
1562: 'mn' => "Middle",
1563: 'ln' => "Last",
1564: 'gen' => "Generation",
1565: 'sid' => "Student ID",
1566: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1567: 'sec' => "Section",
1568: 'sm' => "Submit Modifications",
1569: );
1.50 matthew 1570: $r->print(<<END);
1.52 matthew 1571: <p>
1572: <font size="+1">
1.94 sakharuk 1573: $lt{'odcc'}
1.52 matthew 1574: </font>
1575: </p>
1.50 matthew 1576: <input type="hidden" name="slogin" value="$sname" />
1577: <input type="hidden" name="sdomain" value="$sdom" />
1578: <input type="hidden" name="action" value="modifystudent" />
1.53 matthew 1579: <input type="hidden" name="state" value="done" />
1580: <input type="hidden" name="sortby" value="$sortby" />
1.127 albertel 1581: <input type="hidden" name="Status" value="$env{'form.Status'}" />
1.94 sakharuk 1582: <h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
1.50 matthew 1583: $info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
1584: <p>
1.94 sakharuk 1585: <b>$lt{'sn'}</b>
1.50 matthew 1586: <table>
1.94 sakharuk 1587: <tr><th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th></tr>
1.50 matthew 1588: <tr><td>
1589: <input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
1590: <input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
1591: <input type="text" name="lastname" value="$info{'lastname'}" /></td><td>
1592: <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
1593: </table>
1594: </p><p>
1.94 sakharuk 1595: <b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
1.52 matthew 1596: </p><p>
1.53 matthew 1597: <input type="checkbox" name="forceid" >
1.94 sakharuk 1598: $lt{'disn'}
1.53 matthew 1599: </p><p>
1.101 matthew 1600: <b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14"/>
1.50 matthew 1601: </p>
1.101 matthew 1602: <p>$current_date_description</p>
1.68 matthew 1603: <p>$date_table</p>
1.94 sakharuk 1604: <input type="submit" value="$lt{'sm'}" />
1.50 matthew 1605: </body></html>
1606: END
1607: return;
1608: }
1609:
1610: #
1611: # modify a single students section
1612: #
1613: sub modify_single_student {
1614: my $r = shift;
1.68 matthew 1615: #
1.80 matthew 1616: # Remove non alphanumeric values from the section
1.127 albertel 1617: $env{'form.section'} =~ s/\W//g;
1.77 matthew 1618: #
1.68 matthew 1619: # Do the date defaults first
1620: my ($starttime,$endtime) = &get_dates_from_form();
1.127 albertel 1621: if ($env{'form.makedatesdefault'}) {
1.68 matthew 1622: $r->print(&make_dates_default($starttime,$endtime));
1623: }
1.59 matthew 1624: # Get the 'sortby' and 'Status' variables so the user goes back to their
1625: # previous screen
1.127 albertel 1626: my $sortby = $env{'form.sortby'};
1627: my $status = $env{'form.Status'};
1.53 matthew 1628: #
1629: # We always need this information
1.127 albertel 1630: my $slogin = $env{'form.slogin'};
1631: my $sdom = $env{'form.sdomain'};
1.53 matthew 1632: #
1633: # Get the old data
1634: my %old=&Apache::lonnet::get('environment',
1635: ['firstname','middlename',
1636: 'lastname','generation','id'],
1637: $sdom, $slogin);
1.59 matthew 1638: $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
1.127 albertel 1639: $env{'request.course.id'});
1.53 matthew 1640: my ($tmp) = keys(%old);
1641: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1642: $r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");
1.53 matthew 1643: return;
1644: }
1645: undef $tmp;
1646: #
1647: # Get the new data
1.127 albertel 1648: my $firstname = $env{'form.firstname'};
1649: my $middlename = $env{'form.middlename'};
1650: my $lastname = $env{'form.lastname'};
1651: my $generation = $env{'form.generation'};
1652: my $section = $env{'form.section'};
1653: my $courseid = $env{'request.course.id'};
1654: my $sid = $env{'form.id'};
1.50 matthew 1655: my $displayable_starttime = localtime($starttime);
1656: my $displayable_endtime = localtime($endtime);
1.53 matthew 1657: #
1658: # check for forceid override
1.63 matthew 1659: if ((defined($old{'id'})) && ($old{'id'} ne '') &&
1.127 albertel 1660: ($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
1.94 sakharuk 1661: $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 1662: $sid = $old{'id'};
1663: }
1664: #
1.50 matthew 1665: # talk to the user about what we are going to do
1.94 sakharuk 1666: my %lt=&Apache::lonlocal::texthash(
1667: 'mdu' => "Modifying data for user",
1668: 'si' => "Student Information",
1669: 'fd' => "Field",
1670: 'ov' => "Old Value",
1671: 'nv' => "New Value",
1672: 'fn' => "First name",
1673: 'mn' => "Middle name",
1674: 'ln' => "Last name",
1675: 'gen' => "Generation",
1676: 'sec' => "Section",
1677: 'ri' => "Role Information",
1678: 'st' => "Start Time",
1679: 'et' => "End Time",
1680: );
1.50 matthew 1681: $r->print(<<END);
1.94 sakharuk 1682: <h2>$lt{'mdu'} $slogin \@ $sdom </h2>
1683: <h3>$lt{'si'}</h3>
1.53 matthew 1684: <table rules="rows" border="1" cellpadding="3" >
1685: <tr>
1.94 sakharuk 1686: <th> $lt{'fd'} </th>
1687: <th> $lt{'ov'} </th>
1688: <th> $lt{'nv'} </th>
1.53 matthew 1689: </tr>
1690: <tr>
1.94 sakharuk 1691: <td> <b>$lt{'fn'}</b> </td>
1.53 matthew 1692: <td> $old{'firstname'} </td>
1693: <td> $firstname </td>
1694: </tr><tr>
1.94 sakharuk 1695: <td> <b>$lt{'mn'}</b> </td>
1.53 matthew 1696: <td> $old{'middlename'} </td>
1697: <td> $middlename </td>
1698: </tr><tr>
1.94 sakharuk 1699: <td> <b>$lt{'ln'}</b> </td>
1.53 matthew 1700: <td> $old{'lastname'} </td>
1701: <td> $lastname </td>
1702: </tr><tr>
1.94 sakharuk 1703: <td> <b>$lt{'gen'}</b> </td>
1.53 matthew 1704: <td> $old{'generation'} </td>
1705: <td> $generation </td>
1706: </tr><tr>
1707: <td> <b>ID</b> </td>
1708: <td> $old{'id'} </td>
1709: <td> $sid </td>
1.59 matthew 1710: </tr><tr>
1.94 sakharuk 1711: <td> <b>$lt{'sec'}</b> </td>
1.59 matthew 1712: <td> $old{'section'} </td>
1713: <td> $section</td>
1.53 matthew 1714: </tr>
1.50 matthew 1715: </table>
1.94 sakharuk 1716: <h3>$lt{'ri'}</h3>
1.50 matthew 1717: <table>
1.94 sakharuk 1718: <tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
1719: <tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>
1.50 matthew 1720: </table>
1.52 matthew 1721: <p>
1.50 matthew 1722: END
1.53 matthew 1723: #
1.63 matthew 1724: # Send request(s) to modify data (final undef is for 'desiredhost',
1725: # which is a moot point because the student already has an account.
1726: my $modify_section_results = &modifystudent($sdom,$slogin,
1.127 albertel 1727: $env{'request.course.id'},
1.63 matthew 1728: $section,undef);
1729: if ($modify_section_results !~ /^ok/) {
1.94 sakharuk 1730: $r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
1.63 matthew 1731: }
1.52 matthew 1732: my $roleresults = &Apache::lonnet::modifystudent
1.53 matthew 1733: ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
1.127 albertel 1734: $generation,$section,$endtime,$starttime,$env{'form.forceid'});
1.53 matthew 1735: if ($roleresults eq 'refused' ) {
1.94 sakharuk 1736: $r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
1.50 matthew 1737: } elsif ($roleresults !~ /ok/) {
1.94 sakharuk 1738: $r->print(&mt('An error occurred during the attempt to change the role information for this student.')." <br />".
1739: &mt('The error reported was')." ".
1.50 matthew 1740: $roleresults);
1.53 matthew 1741: &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
1742: " data for ".$slogin." \@ ".$sdom." by ".
1.127 albertel 1743: $env{'user.name'}." \@ ".$env{'user.domain'}.
1.53 matthew 1744: ":".$roleresults);
1.50 matthew 1745: } else { # everything is okay!
1.94 sakharuk 1746: $r->print(&mt('Student information updated successfully.')." <br />".
1747: &mt('The student must log out and log in again to see these changes.'));
1.50 matthew 1748: }
1.94 sakharuk 1749: my $Masd=&mt('Modify another students data');
1.50 matthew 1750: $r->print(<<END);
1.52 matthew 1751: </p><p>
1.59 matthew 1752: <input type="hidden" name="action" value="modifystudent" />
1753: <input type="hidden" name="sortby" value="$sortby" />
1754: <input type="hidden" name="Status" value="$status" />
1.94 sakharuk 1755: <a href="javascript:document.studentform.submit();">$Masd</a>
1.50 matthew 1756: </body></html>
1757: END
1758: return;
1759: }
1760:
1761: sub get_enrollment_data {
1762: my ($sname,$sdomain) = @_;
1.127 albertel 1763: my $courseid = $env{'request.course.id'};
1.50 matthew 1764: $courseid =~ s:_:/:g;
1765: my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
1766: my ($tmp) = keys(%roles);
1767: # Bail out if we were unable to get the students roles
1.87 matthew 1768: return ('error'.$tmp) if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.50 matthew 1769: # Go through the roles looking for enrollment in this course
1770: my ($end,$start) = (undef,undef);
1771: my $section = '';
1772: my $count = scalar(keys(%roles));
1773: while (my ($course,$role) = each(%roles)) {
1774: if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) {
1775: #
1776: # Get active role
1777: $section=$1;
1778: (undef,$end,$start)=split(/\_/,$role);
1779: my $now=time;
1780: my $notactive=0;
1781: if ($start) {
1782: if ($now<$start) { $notactive=1; }
1783: }
1784: if ($end) {
1785: if ($now>$end) { $notactive=1; }
1786: }
1787: unless ($notactive) { return ($start,$end,$section); }
1788: }
1789: }
1790: return ($start,$end,$section);
1791: }
1792:
1.56 matthew 1793: #################################################
1794: #################################################
1795:
1796: =pod
1797:
1798: =item show_drop_list
1799:
1800: Display a list of students to drop
1801: Inputs:
1802:
1803: =over 4
1804:
1805: =item $r, Apache request
1806:
1807: =item $classlist, hash pointer returned from loncoursedata::get_classlist();
1808:
1809: =item $keylist, array pointer returned from loncoursedata::get_classlist()
1810: which describes the order elements are stored in the %$classlist values.
1811:
1812: =item $nosort, if true, sorting links are omitted.
1813:
1814: =back
1815:
1816: =cut
1817:
1818: #################################################
1819: #################################################
1.11 www 1820: sub show_drop_list {
1.56 matthew 1821: my ($r,$classlist,$keylist,$nosort)=@_;
1.127 albertel 1822: my $cid=$env{'request.course.id'};
1823: if (! exists($env{'form.sortby'})) {
1.59 matthew 1824: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1825: ['sortby']);
1826: }
1.127 albertel 1827: my $sortby = $env{'form.sortby'};
1.110 matthew 1828: if ($sortby !~ /^(username|domain|section|fullname|id|start|end)$/) {
1.54 matthew 1829: $sortby = 'username';
1830: }
1.56 matthew 1831: #
1.54 matthew 1832: my $action = "drop";
1833: $r->print(<<END);
1834: <input type="hidden" name="sortby" value="$sortby" />
1835: <input type="hidden" name="action" value="$action" />
1.50 matthew 1836: <input type="hidden" name="state" value="done" />
1.32 matthew 1837: <script>
1.51 matthew 1838: function checkAll(field) {
1.32 matthew 1839: for (i = 0; i < field.length; i++)
1840: field[i].checked = true ;
1841: }
1842:
1.51 matthew 1843: function uncheckAll(field) {
1.32 matthew 1844: for (i = 0; i < field.length; i++)
1845: field[i].checked = false ;
1846: }
1847: </script>
1848: <p>
1.26 matthew 1849: <input type="hidden" name="phase" value="four">
1.56 matthew 1850: END
1851:
1.110 matthew 1852: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
1853: 'dom' => "domain",
1854: 'sn' => "student name",
1855: 'sec' => "section",
1856: 'start' => "start date",
1857: 'end' => "end date",
1858: );
1.56 matthew 1859: if ($nosort) {
1860: $r->print(<<END);
1861: <table border=2>
1862: <tr>
1863: <th> </th>
1.94 sakharuk 1864: <th>$lt{'usrn'}</th>
1865: <th>$lt{'dom'}</th>
1.56 matthew 1866: <th>ID</th>
1.94 sakharuk 1867: <th>$lt{'sn'}</th>
1868: <th>$lt{'sec'}</th>
1.110 matthew 1869: <th>$lt{'start'}</th>
1870: <th>$lt{'end'}</th>
1.56 matthew 1871: </tr>
1872: END
1873:
1874: } else {
1875: $r->print(<<END);
1.26 matthew 1876: <table border=2>
1.54 matthew 1877: <tr><th> </th>
1878: <th>
1.94 sakharuk 1879: <a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
1.54 matthew 1880: </th><th>
1.94 sakharuk 1881: <a href="/adm/dropadd?action=$action&sortby=domain">$lt{'dom'}</a>
1.54 matthew 1882: </th><th>
1883: <a href="/adm/dropadd?action=$action&sortby=id">ID</a>
1884: </th><th>
1.94 sakharuk 1885: <a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
1.54 matthew 1886: </th><th>
1.94 sakharuk 1887: <a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
1.110 matthew 1888: </th><th>
1889: <a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
1890: </th><th>
1891: <a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
1.54 matthew 1892: </th>
1893: </tr>
1.26 matthew 1894: END
1.56 matthew 1895: }
1896: #
1897: # Sort the students
1898: my %index;
1899: my $i;
1900: foreach (@$keylist) {
1901: $index{$_} = $i++;
1902: }
1903: my $index = $index{$sortby};
1904: my $second = $index{'username'};
1905: my $third = $index{'domain'};
1.54 matthew 1906: my @Sorted_Students = sort {
1.56 matthew 1907: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1908: ||
1909: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1910: ||
1911: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1912: } (keys(%$classlist));
1.54 matthew 1913: foreach my $student (@Sorted_Students) {
1.52 matthew 1914: my $error;
1.110 matthew 1915: my $sdata = $classlist->{$student};
1916: my $username = $sdata->[$index{'username'}];
1917: my $domain = $sdata->[$index{'domain'}];
1918: my $section = $sdata->[$index{'section'}];
1919: my $name = $sdata->[$index{'fullname'}];
1920: my $id = $sdata->[$index{'id'}];
1921: my $start = $sdata->[$index{'start'}];
1922: my $end = $sdata->[$index{'end'}];
1923: if (! defined($start) || $start == 0) {
1924: $start = &mt('none');
1925: } else {
1926: $start = &Apache::lonlocal::locallocaltime($start);
1927: }
1928: if (! defined($end) || $end == 0) {
1929: $end = &mt('none');
1930: } else {
1931: $end = &Apache::lonlocal::locallocaltime($end);
1932: }
1933: my $status = $sdata->[$index{'status'}];
1.51 matthew 1934: next if ($status ne 'Active');
1935: #
1936: $r->print(<<"END");
1.26 matthew 1937: <tr>
1.51 matthew 1938: <td><input type="checkbox" name="droplist" value="$student"></td>
1939: <td>$username</td>
1940: <td>$domain</td>
1941: <td>$id</td>
1942: <td>$name</td>
1943: <td>$section</td>
1.110 matthew 1944: <td>$start</td>
1945: <td>$end</td>
1.26 matthew 1946: </tr>
1947: END
1.25 matthew 1948: }
1949: $r->print('</table><br>');
1.111 matthew 1950: %lt=&Apache::lonlocal::texthash(
1.94 sakharuk 1951: 'dp' => "Drop Students",
1952: 'ca' => "check all",
1953: 'ua' => "uncheck all",
1954: );
1.32 matthew 1955: $r->print(<<"END");
1956: </p><p>
1.94 sakharuk 1957: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
1958: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
1959: <p><input type=submit value="$lt{'dp'}"></p>
1.32 matthew 1960: END
1.51 matthew 1961: return;
1.10 www 1962: }
1963:
1.48 matthew 1964: #
1965: # Print out the initial form to get the courselist file
1966: #
1967: sub print_first_courselist_upload_form {
1968: my $r=shift;
1.88 matthew 1969: my $str;
1970: $str = '<input type="hidden" name="phase" value="two">';
1971: $str .= '<input type="hidden" name="action" value="upload" />';
1972: $str .= '<input type="hidden" name="state" value="got_file" />';
1973: $str .= "<h3>".&mt('Upload a class list')."</h3>\n";
1974: $str .= &Apache::loncommon::upfile_select_html();
1975: $str .= "<p>\n";
1976: $str .= '<input type="submit" name="fileupload" value="'.
1977: &mt('Upload class list').'">'."\n";
1978: $str .= '<input type="checkbox" name="noFirstLine" /> '.
1979: &mt('Ignore First Line')."</p>\n";
1980: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
1.92 sakharuk 1981: &mt("How do I create a class list from a spreadsheet")).
1.88 matthew 1982: "<br />\n";
1983: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
1.92 sakharuk 1984: &mt("How do I create a CSV file from a spreadsheet")).
1.88 matthew 1985: "<br />\n";
1986: $str .= "</body>\n</html>\n";
1987: $r->print($str);
1.48 matthew 1988: return;
1989: }
1990:
1.10 www 1991: # ================================================= Drop/Add from uploaded file
1992: sub upfile_drop_add {
1993: my $r=shift;
1.24 albertel 1994: &Apache::loncommon::load_tmp_file($r);
1995: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.127 albertel 1996: if($env{'form.noFirstLine'}){shift(@studentdata);}
1997: my @keyfields = split(/\,/,$env{'form.keyfields'});
1998: my $cid = $env{'request.course.id'};
1.25 matthew 1999: my %fields=();
1.127 albertel 2000: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
2001: if ($env{'form.upfile_associate'} eq 'reverse') {
2002: if ($env{'form.f'.$i} ne 'none') {
2003: $fields{$keyfields[$i]}=$env{'form.f'.$i};
1.25 matthew 2004: }
2005: } else {
1.127 albertel 2006: $fields{$env{'form.f'.$i}}=$keyfields[$i];
1.25 matthew 2007: }
2008: }
1.99 matthew 2009: #
2010: # Store the field choices away
2011: foreach my $field (qw/username names
2012: fname mname lname gen id sec ipwd email/) {
1.127 albertel 2013: $env{'form.'.$field.'_choice'}=$fields{$field};
1.99 matthew 2014: }
2015: &Apache::loncommon::store_course_settings('enrollment_upload',
2016: { 'username_choice' => 'scalar',
2017: 'names_choice' => 'scalar',
2018: 'fname_choice' => 'scalar',
2019: 'mname_choice' => 'scalar',
2020: 'lname_choice' => 'scalar',
2021: 'gen_choice' => 'scalar',
2022: 'id_choice' => 'scalar',
2023: 'sec_choice' => 'scalar',
2024: 'ipwd_choice' => 'scalar',
2025: 'email_choice' => 'scalar' });
2026:
1.26 matthew 2027: #
1.68 matthew 2028: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 2029: if ($env{'form.makedatesdefault'}) {
1.68 matthew 2030: $r->print(&make_dates_default($startdate,$enddate));
2031: }
1.31 matthew 2032: # Determine domain and desired host (home server)
1.127 albertel 2033: my $domain=$env{'form.lcdomain'};
2034: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 2035: if (lc($desiredhost) eq 'default') {
2036: $desiredhost = undef;
2037: } else {
1.45 matthew 2038: my %home_servers = &Apache::loncommon::get_library_servers($domain);
1.31 matthew 2039: if (! exists($home_servers{$desiredhost})) {
1.88 matthew 2040: $r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
2041: &mt('Invalid home server specified'));
2042: $r->print("</body>\n</html>\n");
1.31 matthew 2043: return;
2044: }
2045: }
1.26 matthew 2046: # Determine authentication mechanism
2047: my $amode = '';
2048: my $genpwd = '';
1.127 albertel 2049: if ($env{'form.login'} eq 'krb') {
1.47 albertel 2050: $amode='krb';
1.127 albertel 2051: $amode.=$env{'form.krbver'};
2052: $genpwd=$env{'form.krbarg'};
2053: } elsif ($env{'form.login'} eq 'int') {
1.25 matthew 2054: $amode='internal';
1.127 albertel 2055: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
2056: $genpwd=$env{'form.intarg'};
1.25 matthew 2057: }
1.127 albertel 2058: } elsif ($env{'form.login'} eq 'loc') {
1.25 matthew 2059: $amode='localauth';
1.127 albertel 2060: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
2061: $genpwd=$env{'form.locarg'};
1.79 matthew 2062: }
2063: }
2064: if ($amode =~ /^krb/) {
2065: if (! defined($genpwd) || $genpwd eq '') {
2066: $r->print('<font color="red" size="+1">'.
1.88 matthew 2067: &mt('Unable to enroll students').'</font> '.
2068: &mt('No Kerberos domain was specified.').'</p>');
1.79 matthew 2069: $amode = ''; # This causes the loop below to be skipped
1.25 matthew 2070: }
2071: }
2072: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 2073: #######################################
2074: ## Enroll Students ##
2075: #######################################
1.88 matthew 2076: $r->print('<h3>'.&mt('Enrolling Students')."</h3>\n<p>\n");
1.25 matthew 2077: my $count=0;
2078: my $flushc=0;
2079: my %student=();
1.26 matthew 2080: # Get new classlist
1.25 matthew 2081: foreach (@studentdata) {
2082: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 2083: # Determine student name
1.25 matthew 2084: unless (($entries{$fields{'username'}} eq '') ||
2085: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 2086: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 2087: if (defined($fields{'names'})) {
1.26 matthew 2088: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
2089: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 2090: } else {
2091: if (defined($fields{'fname'})) {
2092: $fname=$entries{$fields{'fname'}};
2093: }
2094: if (defined($fields{'mname'})) {
2095: $mname=$entries{$fields{'mname'}};
2096: }
2097: if (defined($fields{'lname'})) {
2098: $lname=$entries{$fields{'lname'}};
2099: }
2100: if (defined($fields{'gen'})) {
2101: $gen=$entries{$fields{'gen'}};
2102: }
2103: }
2104: if ($entries{$fields{'username'}}=~/\W/) {
1.88 matthew 2105: $r->print('<br />'.
2106: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
2107: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
2108: '</b>');
1.25 matthew 2109: } else {
1.26 matthew 2110: # determine section number
1.25 matthew 2111: my $sec='';
2112: my $username=$entries{$fields{'username'}};
2113: if (defined($fields{'sec'})) {
2114: if (defined($entries{$fields{'sec'}})) {
2115: $sec=$entries{$fields{'sec'}};
2116: }
2117: }
1.80 matthew 2118: # remove non alphanumeric values from section
2119: $sec =~ s/\W//g;
1.26 matthew 2120: # determine student id number
1.25 matthew 2121: my $id='';
2122: if (defined($fields{'id'})) {
2123: if (defined($entries{$fields{'id'}})) {
2124: $id=$entries{$fields{'id'}};
2125: }
2126: $id=~tr/A-Z/a-z/;
2127: }
1.73 www 2128: # determine email address
2129: my $email='';
2130: if (defined($fields{'email'})) {
2131: if (defined($entries{$fields{'email'}})) {
2132: $email=$entries{$fields{'email'}};
2133: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
2134: }
2135: }
1.26 matthew 2136: # determine student password
1.25 matthew 2137: my $password='';
2138: if ($genpwd) {
2139: $password=$genpwd;
2140: } else {
2141: if (defined($fields{'ipwd'})) {
2142: if ($entries{$fields{'ipwd'}}) {
2143: $password=$entries{$fields{'ipwd'}};
2144: }
2145: }
2146: }
1.56 matthew 2147: # Clean up whitespace
2148: foreach (\$domain,\$username,\$id,\$fname,\$mname,
2149: \$lname,\$gen,\$sec) {
2150: $$_ =~ s/(\s+$|^\s+)//g;
2151: }
1.127 albertel 2152: if ($password || $env{'form.login'} eq 'loc') {
1.33 matthew 2153: &modifystudent($domain,$username,$cid,$sec,
2154: $desiredhost);
1.25 matthew 2155: my $reply=&Apache::lonnet::modifystudent
2156: ($domain,$username,$id,$amode,$password,
2157: $fname,$mname,$lname,$gen,$sec,$enddate,
1.127 albertel 2158: $startdate,$env{'form.forceid'},$desiredhost,
1.73 www 2159: $email);
1.26 matthew 2160: if ($reply ne 'ok') {
1.72 matthew 2161: $reply =~ s/^error://;
1.88 matthew 2162: $r->print('<br />'.
2163: &mt('<b>[_1]</b>: Unable to enroll: [_2]',$username,$reply));
1.10 www 2164: } else {
1.7 www 2165: $count++; $flushc++;
2166: $student{$username}=1;
1.6 www 2167: $r->print('. ');
1.7 www 2168: if ($flushc>15) {
2169: $r->rflush;
2170: $flushc=0;
2171: }
1.6 www 2172: }
1.25 matthew 2173: } else {
1.88 matthew 2174: $r->print('<br />'.
2175: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
2176: );
1.25 matthew 2177: }
2178: }
1.26 matthew 2179: }
2180: } # end of foreach (@studentdata)
1.88 matthew 2181: $r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).
2182: "</p>\n");
2183: $r->print("<p>\n".
2184: &mt('If active, the new role will be available when the '.
2185: 'students next log in to LON-CAPA.')."</p>\n");
1.26 matthew 2186: #####################################
2187: # Drop students #
2188: #####################################
1.127 albertel 2189: if ($env{'form.fullup'} eq 'yes') {
1.88 matthew 2190: $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
1.26 matthew 2191: # Get current classlist
1.56 matthew 2192: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
2193: if (! defined($classlist)) {
1.88 matthew 2194: $r->print(&mt('There are no students currently enrolled.').
2195: "\n");
1.56 matthew 2196: } else {
2197: # Remove the students we just added from the list of students.
1.25 matthew 2198: foreach (@studentdata) {
2199: my %entries=&Apache::loncommon::record_sep($_);
2200: unless (($entries{$fields{'username'}} eq '') ||
2201: (!defined($entries{$fields{'username'}}))) {
1.56 matthew 2202: delete($classlist->{$entries{$fields{'username'}}.
1.26 matthew 2203: ':'.$domain});
1.25 matthew 2204: }
2205: }
1.56 matthew 2206: # Print out list of dropped students.
2207: &show_drop_list($r,$classlist,$keylist,'nosort');
1.25 matthew 2208: }
2209: }
1.26 matthew 2210: } # end of unless
1.10 www 2211: }
2212:
1.11 www 2213: # ================================================================== Phase four
2214: sub drop_student_list {
2215: my $r=shift;
2216: my $count=0;
1.128 albertel 2217: my @droplist = &Apache::loncommon::get_env_multiple('form.droplist');
1.35 matthew 2218: foreach (@droplist) {
1.26 matthew 2219: my ($uname,$udom)=split(/\:/,$_);
1.56 matthew 2220: # drop student
1.127 albertel 2221: my $result = &modifystudent($udom,$uname,$env{'request.course.id'});
1.37 matthew 2222: if ($result eq 'ok' || $result eq 'ok:') {
1.88 matthew 2223: $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
1.59 matthew 2224: $count++;
1.35 matthew 2225: } else {
1.88 matthew 2226: $r->print(
2227: &mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result).
1.35 matthew 2228: '<br />');
2229: }
1.20 harris41 2230: }
1.88 matthew 2231: $r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');
2232: $r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
1.11 www 2233: }
2234:
1.50 matthew 2235: ###################################################################
2236: ###################################################################
2237:
2238: =pod
2239:
2240: =item &handler
2241:
2242: The typical handler you see in all these modules. Takes $r, the
2243: http request, as an argument.
2244:
2245: The response to the request is governed by two form variables
2246:
2247: form.action form.state response
2248: ---------------------------------------------------
2249: undefined undefined print main menu
2250: upload undefined print courselist upload menu
2251: upload got_file deal with uploaded file,
2252: print the upload managing menu
2253: upload enrolling enroll students based on upload
2254: drop undefined print the classlist ready to drop
2255: drop done drop the selected students
1.74 matthew 2256: enrollstudent undefined print student username domain form
2257: enrollstudent gotusername print single student enroll menu
1.50 matthew 2258: enrollstudent enrolling enroll student
2259: classlist undefined print html classlist
2260: classlist csv print csv classlist
2261: modifystudent undefined print classlist to select student to modify
2262: modifystudent selected print modify student menu
2263: modifystudent done make modifications to student record
2264:
2265: =cut
2266:
2267: ###################################################################
2268: ###################################################################
1.10 www 2269: sub handler {
1.26 matthew 2270: my $r=shift;
2271: if ($r->header_only) {
1.86 www 2272: &Apache::loncommon::content_type($r,'text/html');
1.26 matthew 2273: $r->send_http_header;
2274: return OK;
2275: }
1.48 matthew 2276: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.50 matthew 2277: ['action','state']);
1.102 matthew 2278:
2279: &Apache::lonhtmlcommon::clear_breadcrumbs();
2280: &Apache::lonhtmlcommon::add_breadcrumb
2281: ({href=>"/adm/dropadd",
2282: text=>"Enrollment Manager",
2283: faq=>9,bug=>'Instructor Interface',});
1.26 matthew 2284: # Needs to be in a course
1.127 albertel 2285: if (! ($env{'request.course.fn'})) {
1.121 matthew 2286: # Not in a course
1.127 albertel 2287: $env{'user.error.msg'}=
1.50 matthew 2288: "/adm/dropadd:cst:0:0:Cannot drop or add students";
2289: return HTTP_NOT_ACCEPTABLE;
2290: }
2291: #
1.121 matthew 2292: my $view_permission =
1.127 albertel 2293: &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
1.121 matthew 2294: my $enrl_permission =
1.127 albertel 2295: &Apache::lonnet::allowed('cst',$env{'request.course.id'});
1.121 matthew 2296: if (! $view_permission && ! $enrl_permission) {
1.127 albertel 2297: $env{'user.error.msg'}=
1.121 matthew 2298: "/adm/dropadd:cst:0:0:Cannot drop or add students";
2299: return HTTP_NOT_ACCEPTABLE;
2300: }
2301: #
1.50 matthew 2302: # Only output the header information if they did not request csv format
2303: #
1.103 matthew 2304: # Start page
2305: &Apache::loncommon::content_type($r,'text/html');
2306: $r->send_http_header;
2307: $r->print(&header());
1.50 matthew 2308: #
2309: # Main switch on form.action and form.state, as appropriate
1.127 albertel 2310: if (! exists($env{'form.action'})) {
1.102 matthew 2311: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2312: (undef,'Enrollment Manager'));
1.121 matthew 2313: &print_main_menu($r,$enrl_permission,$view_permission);
1.127 albertel 2314: } elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {
1.102 matthew 2315: &Apache::lonhtmlcommon::add_breadcrumb
2316: ({href=>'/adm/dropadd?action=upload&state=',
1.106 matthew 2317: text=>"Upload Classlist"});
1.102 matthew 2318: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2319: (undef,'Upload Classlist','Course_Create_Class_List'));
1.127 albertel 2320: if (! exists($env{'form.state'})) {
1.50 matthew 2321: &print_first_courselist_upload_form($r);
1.127 albertel 2322: } elsif ($env{'form.state'} eq 'got_file') {
1.50 matthew 2323: &print_upload_manager_form($r);
1.127 albertel 2324: } elsif ($env{'form.state'} eq 'enrolling') {
2325: if ($env{'form.datatoken'}) {
1.26 matthew 2326: &upfile_drop_add($r);
1.50 matthew 2327: } else {
2328: # Hmmm, this is an error
1.26 matthew 2329: }
1.50 matthew 2330: } else {
2331: &print_first_courselist_upload_form($r);
1.26 matthew 2332: }
1.127 albertel 2333: } elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {
1.102 matthew 2334: &Apache::lonhtmlcommon::add_breadcrumb
2335: ({href=>'/adm/dropadd?action=drop',
1.106 matthew 2336: text=>"Drop Students"});
1.102 matthew 2337: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2338: (undef,'Drop Students','Course_Drop_Student'));
1.127 albertel 2339: if (! exists($env{'form.state'})) {
1.51 matthew 2340: &print_drop_menu($r);
1.127 albertel 2341: } elsif ($env{'form.state'} eq 'done') {
1.26 matthew 2342: &drop_student_list($r);
1.50 matthew 2343: } else {
1.55 matthew 2344: &print_drop_menu($r);
1.26 matthew 2345: }
1.127 albertel 2346: } elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {
1.102 matthew 2347: &Apache::lonhtmlcommon::add_breadcrumb
2348: ({href=>'/adm/dropadd?action=enrollstudent',
1.106 matthew 2349: text=>"Enroll Student"});
1.102 matthew 2350: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2351: (undef,'Enroll Student','Course_Add_Student'));
1.127 albertel 2352: if (! exists($env{'form.state'})) {
1.74 matthew 2353: &get_student_username_domain_form($r);
1.127 albertel 2354: } elsif ($env{'form.state'} eq 'gotusername') {
1.50 matthew 2355: &print_enroll_single_student_form($r);
1.127 albertel 2356: } elsif ($env{'form.state'} eq 'enrolling') {
1.26 matthew 2357: &enroll_single_student($r);
1.50 matthew 2358: } else {
1.74 matthew 2359: &get_student_username_domain_form($r);
1.26 matthew 2360: }
1.127 albertel 2361: } elsif ($env{'form.action'} eq 'classlist' && $view_permission) {
1.102 matthew 2362: &Apache::lonhtmlcommon::add_breadcrumb
2363: ({href=>'/adm/dropadd?action=classlist',
1.106 matthew 2364: text=>"View Classlist"});
1.102 matthew 2365: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2366: (undef,'View Classlist','Course_View_Class_List'));
1.127 albertel 2367: if (! exists($env{'form.state'})) {
1.103 matthew 2368: &print_html_classlist($r,undef);
1.127 albertel 2369: } elsif ($env{'form.state'} eq 'csv') {
1.103 matthew 2370: &print_html_classlist($r,'csv');
1.127 albertel 2371: } elsif ($env{'form.state'} eq 'excel') {
1.103 matthew 2372: &print_html_classlist($r,'excel');
1.50 matthew 2373: } else {
1.103 matthew 2374: &print_html_classlist($r,undef);
1.50 matthew 2375: }
1.127 albertel 2376: } elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {
1.102 matthew 2377: &Apache::lonhtmlcommon::add_breadcrumb
2378: ({href=>'/adm/dropadd?action=modifystudent',
1.106 matthew 2379: text=>"Modify Student Data"});
1.102 matthew 2380: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2381: (undef,'Modify Student Data','Course_Modify_Student_Data'));
1.127 albertel 2382: if (! exists($env{'form.state'})) {
1.50 matthew 2383: &print_html_classlist($r);
1.127 albertel 2384: } elsif ($env{'form.state'} eq 'selected') {
1.50 matthew 2385: &print_modify_student_form($r);
1.127 albertel 2386: } elsif ($env{'form.state'} eq 'done') {
1.50 matthew 2387: &modify_single_student($r);
2388: } else {
2389: &print_html_classlist($r);
2390: }
2391: } else {
2392: # We should not end up here, but I guess it is possible
2393: &Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
1.127 albertel 2394: "form.action = ".$env{'form.action'}.
1.50 matthew 2395: "Someone should fix this.");
1.102 matthew 2396: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2397: (undef,'Enrollment Manager'));
1.121 matthew 2398: &print_main_menu($r,$enrl_permission,$view_permission);
1.50 matthew 2399: }
2400: #
2401: # Finish up
1.103 matthew 2402: $r->print('</form></body></html>');
1.26 matthew 2403: return OK;
1.1 www 2404: }
2405:
1.50 matthew 2406: ###################################################################
2407: ###################################################################
2408:
1.1 www 2409: 1;
2410: __END__
1.50 matthew 2411:
1.1 www 2412:
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