Annotation of loncom/interface/londropadd.pm, revision 1.63
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.63 ! matthew 4: # $Id: londropadd.pm,v 1.62 2002/12/03 20:30:48 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: # (Handler to set parameters for assessments
29: #
30: # (Handler to resolve ambiguous file locations
31: #
32: # (TeX Content Handler
33: #
1.50 matthew 34: ###############################################################
35: ###############################################################
1.1 www 36:
37: package Apache::londropadd;
38:
39: use strict;
1.24 albertel 40: use Apache::lonnet();
41: use Apache::loncommon();
1.50 matthew 42: use Apache::lonhtmlcommon();
1.1 www 43: use Apache::Constants qw(:common :http REDIRECT);
1.60 matthew 44: use Spreadsheet::WriteExcel;
1.1 www 45:
1.50 matthew 46: ###############################################################
47: ###############################################################
1.10 www 48: sub header {
1.46 www 49: my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');
1.27 matthew 50: return(<<ENDHEAD);
1.1 www 51: <html>
52: <head>
1.40 matthew 53: <title>LON-CAPA Enrollment Manager</title>
1.1 www 54: </head>
1.46 www 55: $bodytag
1.40 matthew 56: <form method="post" enctype="multipart/form-data"
57: action="/adm/dropadd" name="studentform">
1.1 www 58: ENDHEAD
1.10 www 59: }
60:
1.50 matthew 61: ###############################################################
62: ###############################################################
63: # Drop student from all sections of a course, except optional $csec
1.26 matthew 64: sub modifystudent {
1.33 matthew 65: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
1.26 matthew 66: # if $csec is undefined, drop the student from all the courses matching
67: # this one. If $csec is defined, drop them from all other sections of
68: # this course and add them to section $csec
1.25 matthew 69: $courseid=~s/\_/\//g;
70: $courseid=~s/^(\w)/\/$1/;
1.26 matthew 71: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
72: my ($tmp) = keys(%roles);
73: # Bail out if we were unable to get the students roles
1.35 matthew 74: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.26 matthew 75: # Go through the roles looking for enrollment in this course
1.35 matthew 76: my $result = '';
1.26 matthew 77: foreach my $course (keys(%roles)) {
1.35 matthew 78: if ($course=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
1.26 matthew 79: # We are in this course
1.25 matthew 80: my $section=$1;
1.26 matthew 81: $section='' if ($course eq $courseid.'_st');
1.35 matthew 82: if ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
1.27 matthew 83: my (undef,$end,$start)=split(/\_/,$roles{$course});
1.25 matthew 84: my $now=time;
1.50 matthew 85: # if this is an active role
1.27 matthew 86: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
1.25 matthew 87: my $reply=&Apache::lonnet::modifystudent
1.33 matthew 88: ($udom,$unam,'','','','','','','',
89: $section,time,undef,undef,$desiredhost);
1.35 matthew 90: $result .= $reply.':';
1.25 matthew 91: }
1.10 www 92: }
93: }
1.20 harris41 94: }
1.35 matthew 95: if ($result eq '') {
1.62 matthew 96: $result = 'Unable to find section for this student';
1.37 matthew 97: } else {
98: $result =~ s/(ok:)+/ok/g;
1.35 matthew 99: }
100: return $result;
1.10 www 101: }
102:
1.50 matthew 103: ###############################################################
104: ###############################################################
105: # build a domain and server selection form
1.31 matthew 106: sub domain_form {
107: my ($defdom) = @_;
108: # Set up domain and server selection forms
109: #
110: # Get the domains
111: my @domains = &Apache::loncommon::get_domains();
112: # build up the menu information to be passed to
113: # &Apache::loncommon::linked_select_forms
114: my %select_menus;
115: foreach my $dom (@domains) {
116: # set up the text for this domain
117: $select_menus{$dom}->{'text'}= $dom;
118: # we want a choice of 'default' as the default in the second menu
119: $select_menus{$dom}->{'default'}= 'default';
120: $select_menus{$dom}->{'select2'}->{'default'} = 'default';
121: # Now build up the other items in the second menu
1.45 matthew 122: my %servers = &Apache::loncommon::get_library_servers($dom);
1.31 matthew 123: foreach my $server (keys(%servers)) {
124: $select_menus{$dom}->{'select2'}->{$server}
125: = "$server $servers{$server}";
126: }
127: }
128: my $result = &Apache::loncommon::linked_select_forms
129: ('studentform',' with home server ',$defdom,
130: 'lcdomain','lcserver',\%select_menus);
131: return $result;
132: }
133:
1.50 matthew 134: ###############################################################
135: ###############################################################
136: # Menu Phase One
137: sub print_main_menu {
1.10 www 138: my $r=shift;
1.48 matthew 139: $r->print(<<END);
140: <p>
1.50 matthew 141: <font size="+1">
142: <a href="/adm/dropadd?action=upload">Upload a course list</a>
143: </font>
144: </p><p>
145: <font size="+1">
146: <a href="/adm/dropadd?action=enrollstudent">Enroll a single student</a>
147: </font>
1.48 matthew 148: </p><p>
1.50 matthew 149: <font size="+1">
150: <a href="/adm/dropadd?action=modifystudent">Modify student data</a>
151: </font>
1.48 matthew 152: </p><p>
1.50 matthew 153: <font size="+1">
154: <a href="/adm/dropadd?action=classlist">View Classlist</a>
155: </font>
1.48 matthew 156: </p><p>
1.50 matthew 157: <font size="+1">
158: <a href="/adm/dropadd?action=drop">Drop Students</a>
159: </font>
1.48 matthew 160: </p>
161: END
1.10 www 162: }
163:
1.50 matthew 164: ###############################################################
165: ###############################################################
166: sub print_upload_manager_header {
1.23 albertel 167: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 168: my $javascript;
1.50 matthew 169: if (! exists($ENV{'form.upfile_associate'})) {
170: $ENV{'form.upfile_associate'} = 'forward';
171: }
172: if ($ENV{'form.associate'} eq 'Reverse Association') {
173: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
174: $ENV{'form.upfile_associate'} = 'reverse';
175: } else {
176: $ENV{'form.upfile_associate'} = 'forward';
177: }
178: }
1.24 albertel 179: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1.50 matthew 180: $javascript=&upload_manager_javascript_reverse_associate();
1.24 albertel 181: } else {
1.50 matthew 182: $javascript=&upload_manager_javascript_forward_associate();
1.24 albertel 183: }
184: my $javascript_validations=&javascript_validations($krbdefdom);
1.10 www 185: $r->print(<<ENDPICK);
1.40 matthew 186: <h3>Uploading Class List</h3>
1.2 www 187: <hr>
188: <h3>Identify fields</h3>
1.22 albertel 189: Total number of records found in file: $distotal <hr />
190: Enter as many fields as you can. The system will inform you and bring you back
191: to this page if the data selected is insufficient to run your class.<hr />
1.36 albertel 192: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
1.50 matthew 193: <input type="hidden" name="action" value="upload" />
194: <input type="hidden" name="state" value="got_file" />
1.36 albertel 195: <input type="hidden" name="associate" value="" />
1.26 matthew 196: <input type="hidden" name="datatoken" value="$datatoken" />
1.24 albertel 197: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
198: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
1.26 matthew 199: <input type="hidden" name="upfile_associate"
200: value="$ENV{'form.upfile_associate'}" />
1.24 albertel 201: <hr />
1.28 matthew 202: <script type="text/javascript" language="Javascript">
1.24 albertel 203: $javascript
204: $javascript_validations
205: </script>
206: ENDPICK
207: }
208:
1.50 matthew 209: ###############################################################
210: ###############################################################
1.24 albertel 211: sub javascript_validations {
212: my ($krbdefdom)=@_;
1.28 matthew 213: my %param = ( formname => 'studentform',
214: kerb_def_dom => $krbdefdom );
215: my $authheader = &Apache::loncommon::authform_header(%param);
1.24 albertel 216: return (<<ENDPICK);
217: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec) {
1.3 www 218: var foundatype=0;
219: var message='';
220: if (founduname==0) {
1.28 matthew 221: alert('You need to specify the username field');
1.3 www 222: return;
223: }
1.61 matthew 224: // alert('current.radiovalue = '+current.radiovalue);
1.29 matthew 225: if (current.radiovalue == null || current.radiovalue == 'nochange') {
1.28 matthew 226: // They did not check any of the login radiobuttons.
227: alert('You must choose an authentication type');
228: return;
229: }
230: foundatype=1;
1.29 matthew 231: if (current.argfield == null || current.argfield == '') {
1.28 matthew 232: var alertmsg = '';
1.29 matthew 233: switch (current.value) {
1.28 matthew 234: case 'krb':
235: alertmsg = 'You need to specify the Kerberos domain';
236: break;
237: case 'loc':
238: case 'fsys':
239: alertmsg = 'You need to specify the initial password';
240: break;
241: case 'fsys':
242: alertmsg = '';
243: break;
244: default:
245: alertmsg = '';
1.3 www 246: }
1.28 matthew 247: if (alertmsg != '') {
248: alert(alertmsg);
1.3 www 249: return;
250: }
251: }
1.28 matthew 252:
1.3 www 253: if (foundname==0) { message='No name fields specified. '; }
254: if (foundid==0) { message+='No ID or student number field specified. '; }
255: if (foundsec==0) { message+='No section or group field specified. '; }
1.4 www 256: if (vf.startdate.value=='') {
257: message+='No starting date set. ';
1.3 www 258: }
1.4 www 259: if (vf.enddate.value=='') {
260: message+='No ending date set. ';
261: }
262: if ((vf.enddate.value!='') && (vf.startdate.value!='')) {
1.10 www 263: if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) {
1.4 www 264: alert('Ending date is before starting date');
265: return;
266: }
267: }
268: if (message!='') {
269: message+='Continue enrollment?';
270: if (confirm(message)) {
271: pclose();
1.50 matthew 272: vf.state.value='enrolling';
1.4 www 273: vf.submit();
274: }
275: } else {
276: pclose();
1.50 matthew 277: vf.state.value='enrolling';
1.4 www 278: vf.submit();
1.24 albertel 279: }
1.3 www 280: }
281:
282:
1.4 www 283: function pclose() {
284: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
285: "height=350,width=350,scrollbars=no,menubar=no");
286: parmwin.close();
287: }
288:
289: function pjump(type,dis,value,marker,ret,call) {
290: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
291: +"&value="+escape(value)+"&marker="+escape(marker)
292: +"&return="+escape(ret)
293: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
294: "height=350,width=350,scrollbars=no,menubar=no");
295:
296: }
297:
298: function dateset() {
299: if (document.studentform.pres_marker.value=='end') {
300: document.studentform.enddate.value=
301: document.studentform.pres_value.value;
302: }
303: if (document.studentform.pres_marker.value=='start') {
304: document.studentform.startdate.value=
305: document.studentform.pres_value.value;
306: }
307: pclose();
308: }
1.3 www 309:
1.28 matthew 310: $authheader
1.24 albertel 311: ENDPICK
1.28 matthew 312:
1.24 albertel 313: }
314:
1.50 matthew 315: ###############################################################
316: ###############################################################
317: sub upload_manager_javascript_forward_associate {
1.24 albertel 318: return(<<ENDPICK);
319: function verify(vf) {
320: var founduname=0;
321: var foundpwd=0;
322: var foundname=0;
323: var foundid=0;
324: var foundsec=0;
325: var tw;
326: for (i=0;i<=vf.nfields.value;i++) {
327: tw=eval('vf.f'+i+'.selectedIndex');
328: if (tw==1) { founduname=1; }
329: if ((tw>=2) && (tw<=6)) { foundname=1; }
330: if (tw==7) { foundid=1; }
331: if (tw==8) { foundsec=1; }
332: if (tw==9) { foundpwd=1; }
333: }
334: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
335: }
336:
1.49 matthew 337: //
338: // vf = this.form
339: // tf = column number
340: //
341: // values of nw
342: //
343: // 0 = none
344: // 1 = username
345: // 2 = names (lastname, firstnames)
346: // 3 = fname (firstname)
347: // 4 = mname (middlename)
348: // 5 = lname (lastname)
349: // 6 = gen (generation)
350: // 7 = id
351: // 8 = section
352: // 9 = ipwd (password)
353: //
1.24 albertel 354: function flip(vf,tf) {
355: var nw=eval('vf.f'+tf+'.selectedIndex');
356: var i;
1.49 matthew 357: // make sure no other columns are labeled the same as this one
1.24 albertel 358: for (i=0;i<=vf.nfields.value;i++) {
359: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
360: eval('vf.f'+i+'.selectedIndex=0;')
361: }
362: }
1.49 matthew 363: // If we set this to 'lastname, firstnames', clear out all the ones
364: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
1.24 albertel 365: if (nw==2) {
366: for (i=0;i<=vf.nfields.value;i++) {
367: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
368: (eval('vf.f'+i+'.selectedIndex')<=6)) {
369: eval('vf.f'+i+'.selectedIndex=0;')
370: }
371: }
372: }
1.49 matthew 373: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
374: // clear out any that are set to 'lastname, firstnames' (2)
1.24 albertel 375: if ((nw>=3) && (nw<=6)) {
376: for (i=0;i<=vf.nfields.value;i++) {
377: if (eval('vf.f'+i+'.selectedIndex')==2) {
378: eval('vf.f'+i+'.selectedIndex=0;')
379: }
380: }
381: }
1.49 matthew 382: // If we set the password, make the password form below correspond to
383: // the new value.
1.24 albertel 384: if (nw==9) {
1.28 matthew 385: changed_radio('int',document.studentform);
386: set_auth_radio_buttons('int',document.studentform);
387: vf.intarg.value='';
388: vf.krbarg.value='';
1.24 albertel 389: vf.locarg.value='';
390: }
391: }
392:
393: function clearpwd(vf) {
394: var i;
395: for (i=0;i<=vf.nfields.value;i++) {
396: if (eval('vf.f'+i+'.selectedIndex')==9) {
397: eval('vf.f'+i+'.selectedIndex=0;')
398: }
399: }
400: }
401:
402: ENDPICK
403: }
404:
1.50 matthew 405: ###############################################################
406: ###############################################################
407: sub upload_manager_javascript_reverse_associate {
1.24 albertel 408: return(<<ENDPICK);
409: function verify(vf) {
410: var founduname=0;
411: var foundpwd=0;
412: var foundname=0;
413: var foundid=0;
414: var foundsec=0;
415: var tw;
416: for (i=0;i<=vf.nfields.value;i++) {
417: tw=eval('vf.f'+i+'.selectedIndex');
418: if (i==0 && tw!=0) { founduname=1; }
419: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
420: if (i==6 && tw!=0) { foundid=1; }
421: if (i==7 && tw!=0) { foundsec=1; }
422: if (i==8 && tw!=0) { foundpwd=1; }
423: }
424: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
425: }
426:
427: function flip(vf,tf) {
428: var nw=eval('vf.f'+tf+'.selectedIndex');
429: var i;
430: // picked the all one one name field, reset the other name ones to blank
431: if (tf==1 && nw!=0) {
432: for (i=2;i<=5;i++) {
433: eval('vf.f'+i+'.selectedIndex=0;')
434: }
435: }
436: //picked one of the piecewise name fields, reset the all in
437: //one field to blank
438: if ((tf>=2) && (tf<=5) && (nw!=0)) {
439: eval('vf.f1.selectedIndex=0;')
440: }
441: // intial password specified, pick internal authentication
442: if (tf==8 && nw!=0) {
1.28 matthew 443: changed_radio('int',document.studentform);
444: set_auth_radio_buttons('int',document.studentform);
445: vf.krbarg.value='';
446: vf.intarg.value='';
1.24 albertel 447: vf.locarg.value='';
448: }
449: }
450:
451: function clearpwd(vf) {
452: var i;
453: if (eval('vf.f8.selectedIndex')!=0) {
454: eval('vf.f8.selectedIndex=0;')
455: }
456: }
1.2 www 457: ENDPICK
1.23 albertel 458: }
1.10 www 459:
1.50 matthew 460: ###############################################################
461: ###############################################################
462: sub print_upload_manager_footer {
1.23 albertel 463: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.28 matthew 464: my %param = ( formname => 'document.studentform');
465: my $krbform = &Apache::loncommon::authform_kerberos(%param);
466: my $intform = &Apache::loncommon::authform_internal(%param);
467: my $locform = &Apache::loncommon::authform_local(%param);
1.31 matthew 468: my $domform = &domain_form($defdom);
1.23 albertel 469: $r->print(<<ENDPICK);
1.3 www 470: </table>
1.10 www 471: <input type=hidden name=nfields value=$i>
472: <input type=hidden name=keyfields value="$keyfields">
1.3 www 473: <h3>Login Type</h3>
1.15 albertel 474: <p>Note: this will not take effect if the user already exists</p>
475: <p>
1.28 matthew 476: $krbform
1.15 albertel 477: </p>
478: <p>
1.28 matthew 479: $intform
1.15 albertel 480: </p>
481: <p>
1.28 matthew 482: $locform
1.15 albertel 483: </p>
1.5 www 484: <h3>LON-CAPA Domain for Students</h3>
1.29 matthew 485: LON-CAPA domain: $domform <p>
1.5 www 486: <h3>Starting and Ending Dates</h3>
1.26 matthew 487: <input type="hidden" value='' name="pres_value" >
488: <input type="hidden" value='' name="pres_type" >
489: <input type="hidden" value='' name="pres_marker" >
490: <input type="hidden" value='$today' name="startdate" >
491: <input type="hidden" value='$halfyear' name="enddate" >
1.4 www 492: <a
493: href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
494: >Set Starting Date</a><p>
495:
496: <a
497: href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
498: >Set Ending Date</a><p>
1.5 www 499: <h3>Full Update</h3>
500: <input type=checkbox name=fullup value=yes> Full update
1.11 www 501: (also print list of users not enrolled anymore)<p>
1.18 www 502: <h3>ID/Student Number</h3>
503: <input type=checkbox name=forceid value=yes>
504: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1.19 www 505: (only do if you know what you are doing)<p>
1.36 albertel 506: <input type="button" onClick="javascript:verify(this.form)" value="Update Courselist" /><br />
1.50 matthew 507: Note: for large courses, this operation may be time consuming.
1.3 www 508: ENDPICK
1.23 albertel 509: }
1.24 albertel 510:
1.23 albertel 511: # ======================================================= Menu Phase Two Upload
1.50 matthew 512: sub print_upload_manager_form {
1.23 albertel 513: my $r=shift;
1.26 matthew 514:
1.24 albertel 515: my $datatoken;
516: if (!$ENV{'form.datatoken'}) {
1.26 matthew 517: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 518: } else {
1.26 matthew 519: $datatoken=$ENV{'form.datatoken'};
520: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 521: }
522: my @records=&Apache::loncommon::upfile_record_sep();
1.23 albertel 523: my $total=$#records;
524: my $distotal=$total+1;
525: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
526: my $krbdefdom=$1;
527: $krbdefdom=~tr/a-z/A-Z/;
528: my $today=time;
529: my $halfyear=$today+15552000;
530: my $defdom=$r->dir_config('lonDefDomain');
1.50 matthew 531: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 532: my $i;
533: my $keyfields;
1.23 albertel 534: if ($total>=0) {
1.50 matthew 535: my @d=(['username','Username'],
536: ['names','Last Name, First Names'],
537: ['fname','First Name'],
538: ['mname','Middle Names/Initials'],
539: ['lname','Last Name'],
540: ['gen','Generation'],
541: ['id','ID/Student Number'],
542: ['sec','Group/Section'],
1.24 albertel 543: ['ipwd','Initial Password']);
544: if ($ENV{'form.upfile_associate'} eq 'reverse') {
545: &Apache::loncommon::csv_print_samples($r,\@records);
546: $i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d);
547: foreach (@d) { $keyfields.=$_->[0].','; }
548: chop($keyfields);
549: } else {
550: unshift(@d,['none','']);
551: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d);
552: my %sone=&Apache::loncommon::record_sep($records[0]);
553: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 554: }
555: }
1.50 matthew 556: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 557: }
558:
1.12 www 559: # ======================================================= Enroll single student
560: sub enroll_single_student {
561: my $r=shift;
562: $r->print('<h3>Enrolling Student</h3>');
1.54 matthew 563: $r->print('<p>Enrolling '.$ENV{'form.cuname'}." \@ ".
1.34 matthew 564: $ENV{'form.lcdomain'}.'</p>');
1.12 www 565: if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
1.31 matthew 566: ($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {
567: # Deal with home server selection
568: my $domain=$ENV{'form.lcdomain'};
569: my $desiredhost = $ENV{'form.lcserver'};
570: if (lc($desiredhost) eq 'default') {
571: $desiredhost = undef;
572: } else {
1.45 matthew 573: my %home_servers =&Apache::loncommon::get_library_servers($domain);
1.31 matthew 574: if (! exists($home_servers{$desiredhost})) {
575: $r->print('<font color="#ff0000">Error:</font>'.
576: 'Invalid home server specified');
577: return;
578: }
579: }
1.34 matthew 580: $r->print(" with server $desiredhost :") if (defined($desiredhost));
1.31 matthew 581: # End of home server selection logic
1.12 www 582: my $amode='';
583: my $genpwd='';
584: if ($ENV{'form.login'} eq 'krb') {
1.47 albertel 585: $amode='krb';
586: $amode.=$ENV{'form.krbver'};
1.28 matthew 587: $genpwd=$ENV{'form.krbarg'};
1.12 www 588: } elsif ($ENV{'form.login'} eq 'int') {
1.26 matthew 589: $amode='internal';
1.28 matthew 590: $genpwd=$ENV{'form.intarg'};
1.15 albertel 591: } elsif ($ENV{'form.login'} eq 'loc') {
592: $amode='localauth';
593: $genpwd=$ENV{'form.locarg'};
594: if (!$genpwd) { $genpwd=" "; }
595: }
1.34 matthew 596: my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'},
597: $ENV{'form.lcdomain'});
598: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.55 matthew 599: # Clean out any old roles the student has in this class.
1.33 matthew 600: &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'},
601: $ENV{'request.course.id'},$ENV{'form.csec'},
602: $desiredhost);
1.55 matthew 603: my $login_result = &Apache::lonnet::modifystudent
604: ($ENV{'form.lcdomain'},$ENV{'form.cuname'},
605: $ENV{'form.cstid'},$amode,$genpwd,
606: $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
607: $ENV{'form.clast'},$ENV{'form.cgen'},
608: $ENV{'form.csec'},$ENV{'form.enddate'},
609: $ENV{'form.startdate'},$ENV{'form.forceid'},
610: $desiredhost);
611: if ($login_result =~ /^ok/) {
612: $r->print($login_result);
613: $r->print("<p> If active, the new role will be available ".
614: "when the student next logs in to LON-CAPA.</p>");
615: } else {
616: $r->print("unable to enroll: ".$login_result);
617: }
1.12 www 618: } else {
1.34 matthew 619: $r->print('<p><font color="#ff0000">ERROR</font> '.
620: 'Invalid login mode or password. '.
621: 'Unable to enroll '.$ENV{'form.cuname'}.'.</p>');
1.12 www 622: }
623: } else {
624: $r->print('Invalid username or domain');
1.26 matthew 625: }
1.12 www 626: }
627:
1.10 www 628: # ======================================================= Menu Phase Two Enroll
1.50 matthew 629: sub print_enroll_single_student_form {
1.10 www 630: my $r=shift;
1.40 matthew 631: $r->print("<h3>Enroll One Student</h3>");
1.26 matthew 632: my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
1.11 www 633: $krbdefdom=~tr/a-z/A-Z/;
1.26 matthew 634: my $today = time;
635: my $halfyear = $today+15552000;
1.11 www 636: my $defdom=$r->dir_config('lonDefDomain');
1.24 albertel 637: my $javascript_validations=&javascript_validations($krbdefdom);
1.28 matthew 638: # Set up authentication forms
639: my %param = ( formname => 'document.studentform');
640: my $krbform = &Apache::loncommon::authform_kerberos(%param);
641: my $intform = &Apache::loncommon::authform_internal(%param);
642: my $locform = &Apache::loncommon::authform_local(%param);
1.29 matthew 643: # Set up domain selection form
1.31 matthew 644: my $domform = &domain_form($defdom);
1.28 matthew 645: # Print it all out
1.50 matthew 646: $r->print(<<END);
647: <input type="hidden" name="action" value="enrollstudent">
648: <input type="hidden" name="state" value="done">
649:
1.28 matthew 650: <script type="text/javascript" language="Javascript">
1.12 www 651: function verify(vf) {
652: var founduname=0;
653: var foundpwd=0;
654: var foundname=0;
655: var foundid=0;
656: var foundsec=0;
657: var tw;
1.26 matthew 658: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 659: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 660: founduname=1;
661: }
1.14 harris41 662: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 663: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 664: foundname=1;
665: }
1.14 harris41 666: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 667: foundsec=1;
668: }
1.14 harris41 669: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 670: foundid=1;
671: }
672: if (founduname==0) {
673: alert('You need to specify at least the username and domain fields');
674: return;
675: }
1.24 albertel 676: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 677: }
678:
1.24 albertel 679: $javascript_validations
1.12 www 680:
1.24 albertel 681: function clearpwd(vf) {
682: //nothing else needs clearing
1.15 albertel 683: }
684:
1.12 www 685: </script>
1.11 www 686: <h3>Personal Data</h3>
1.50 matthew 687: <table>
688: <tr><td>First Name:</td><td> <input type="text" name="cfirst" size="15"></td></tr>
689: <tr><td>Middle Name:</td><td> <input type="text" name="cmiddle" size="15"></td></tr>
690: <tr><td>Last Name: </td><td><input type="text" name="clast" size="15"></td></tr>
691: <tr><td>Generation: </td><td><input type="text" name="cgen" size="5"> </td></tr>
692: </table>
1.11 www 693:
1.12 www 694: <h3>Login Data</h3>
1.26 matthew 695: <p>Username: <input type="text" name="cuname" size="15"></p>
1.29 matthew 696: <p>Domain: $domform</p>
1.26 matthew 697: <p>Note: login settings below will not take effect if the user already exists
698: </p><p>
1.28 matthew 699: $krbform
1.26 matthew 700: </p><p>
1.28 matthew 701: $intform
1.26 matthew 702: </p><p>
1.28 matthew 703: $locform
1.26 matthew 704: </p><p>
1.50 matthew 705:
706: <h3>Course Data</h3>
707:
708: <p>Group/Section: <input type="text" name="csec" size="5" />
709: <p>
710: <!-- Date setting form elements -->
711: <input type="hidden" name="pres_value" value='' />
712: <input type="hidden" name="pres_type" value='' />
713: <input type="hidden" name="pres_marker" value='' />
714: <input type="hidden" name="startdate" value='$today' />
715: <input type="hidden" name="enddate" value='$halfyear' />
1.26 matthew 716: </p><p>
1.11 www 717: <a
718: href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
1.26 matthew 719: >Set Starting Date</a>
720: </p><p>
1.11 www 721: <a
722: href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
1.26 matthew 723: >Set Ending Date</a>
1.50 matthew 724: </p>
725: <h3>ID/Student Number</h3>
726: <p>
727: ID/Student Number: <input type="text" name="cstid" size="10">
1.26 matthew 728: </p><p>
729: <input type="checkbox" name="forceid" value="yes">
1.18 www 730: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1.50 matthew 731: (only do if you know what you are doing)
732: </p><p>
733: <input type="button" onClick="verify(this.form)" value="Enroll as student">
1.26 matthew 734: </p>
1.50 matthew 735: END
736: return;
1.10 www 737: }
738:
739: # ========================================================= Menu Phase Two Drop
1.51 matthew 740: sub print_drop_menu {
1.10 www 741: my $r=shift;
1.40 matthew 742: $r->print("<h3>Drop Students</h3>");
1.11 www 743: my $cid=$ENV{'request.course.id'};
1.56 matthew 744: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
745: if (! defined($classlist)) {
1.27 matthew 746: $r->print("There are no students currently enrolled.\n");
1.51 matthew 747: return;
1.25 matthew 748: }
1.51 matthew 749: # Print out the available choices
1.56 matthew 750: &show_drop_list($r,$classlist,$keylist);
1.51 matthew 751: return;
1.11 www 752: }
753:
1.40 matthew 754: # ============================================== view classlist
1.50 matthew 755: sub print_html_classlist {
1.40 matthew 756: my $r=shift;
1.57 matthew 757: if (! exists($ENV{'form.sortby'})) {
758: $ENV{'form.sortby'} = 'username';
759: }
1.59 matthew 760: if ($ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1.57 matthew 761: $ENV{'form.Status'} = 'Active';
762: }
763: my $status_select = &Apache::lonhtmlcommon::StatusOptions
764: ($ENV{'form.Status'},'studentform');
1.48 matthew 765: $r->print(<<END);
1.58 matthew 766: <input type="hidden" name="action" value="$ENV{'form.action'}" />
1.57 matthew 767: <input type="hidden" name="state" value="" />
1.50 matthew 768: <p>
1.57 matthew 769: <font size="+1">Current Classlist</font>
770:
1.59 matthew 771: END
772: if ($ENV{'form.action'} ne 'modifystudent') {
773: $r->print(<<END);
1.57 matthew 774: <font size="+1">
775: <a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a>
1.61 matthew 776:
1.60 matthew 777: <a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">Excel format</a>
1.57 matthew 778: </font>
779:
1.61 matthew 780: Student Status:
1.48 matthew 781: END
1.59 matthew 782: }
783: $r->print($status_select."</p>\n");
1.40 matthew 784: my $cid=$ENV{'request.course.id'};
1.56 matthew 785: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
786: if (! defined($classlist)) {
1.40 matthew 787: $r->print("There are no students currently enrolled.\n");
788: } else {
789: # Print out the available choices
1.50 matthew 790: if ($ENV{'form.action'} eq 'modifystudent') {
1.53 matthew 791: &show_class_list($r,'view','modify','modifystudent',
1.57 matthew 792: $ENV{'form.Status'},$classlist,$keylist);
1.50 matthew 793: } else {
1.53 matthew 794: &show_class_list($r,'view','aboutme','classlist',
1.57 matthew 795: $ENV{'form.Status'},$classlist,$keylist);
1.50 matthew 796: }
1.41 matthew 797: }
798: }
799:
800: # ============================================== view classlist
1.60 matthew 801: sub print_formatted_classlist {
1.41 matthew 802: my $r=shift;
1.60 matthew 803: my $mode = shift;
1.41 matthew 804: my $cid=$ENV{'request.course.id'};
1.56 matthew 805: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
806: if (! defined($classlist)) {
1.41 matthew 807: $r->print("There are no students currently enrolled.\n");
808: } else {
1.60 matthew 809: &show_class_list($r,$mode,'nolink','csv',
1.57 matthew 810: $ENV{'form.Status'},$classlist,$keylist);
1.40 matthew 811: }
812: }
813:
814: # =================================================== Show student list to drop
815: sub show_class_list {
1.56 matthew 816: my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_;
1.40 matthew 817: my $cid=$ENV{'request.course.id'};
1.60 matthew 818: #
819: # Variables for excel output
820: my ($excel_workbook, $excel_sheet, $excel_filename,$row);
821: #
1.53 matthew 822: my $sortby = $ENV{'form.sortby'};
823: if ($sortby !~ /^(username|domain|section|fullname|id)$/) {
824: $sortby = 'username';
825: }
1.42 matthew 826: # Print out header
1.41 matthew 827: if ($mode eq 'view') {
1.50 matthew 828: if ($linkto eq 'aboutme') {
1.56 matthew 829: $r->print('Select a user name to view the users personal page.');
1.50 matthew 830: } elsif ($linkto eq 'modify') {
831: $r->print('Select a user name to modify the students information');
832: }
1.41 matthew 833: $r->print(<<END);
1.59 matthew 834:
1.53 matthew 835: <input type="hidden" name="sortby" value="$sortby" />
1.59 matthew 836: <input type="hidden" name="sname" value="" />
837: <input type="hidden" name="sdom" value="" />
1.40 matthew 838: <p>
839: <table border=2>
1.53 matthew 840: <tr><th>
1.57 matthew 841: <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">username</a>
1.53 matthew 842: </th><th>
1.57 matthew 843: <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">domain</a>
1.53 matthew 844: </th><th>
1.57 matthew 845: <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
1.53 matthew 846: </th><th>
1.57 matthew 847: <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">student name</a>
1.53 matthew 848: </th><th>
1.57 matthew 849: <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">section</a>
1.53 matthew 850: </th>
851: </tr>
1.40 matthew 852: END
1.41 matthew 853: } elsif ($mode eq 'csv') {
1.58 matthew 854: if($statusmode eq 'Expired') {
855: $r->print('"Students with expired roles"');
856: }
857: if ($statusmode eq 'Any') {
858: $r->print('"'.join('","',("username","domain","ID","student name",
859: "section","status")).'"'."\n");
860: } else {
861: $r->print('"'.join('","',("username","domain","ID","student name",
862: "section")).'"'."\n");
863: }
1.60 matthew 864: } elsif ($mode eq 'excel') {
865: # Create the excel spreadsheet
866: $excel_filename = '/prtspool/'.
867: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
868: time.'_'.rand(1000000000).'.xls';
869: $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.
870: $excel_filename);
871: $excel_workbook->set_tempdir('/home/httpd/perl/tmp');
872: $excel_sheet = $excel_workbook->addworksheet('classlist');
873: #
874: my $description = 'Classlist for '.
875: $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
876: $excel_sheet->write($row++,0,$description);
877: #
878: $excel_sheet->write($row++,0,["username","domain","ID",
879: "student name","section","status"]);
1.41 matthew 880: }
1.56 matthew 881: #
882: # Sort the students
883: my %index;
884: my $i;
885: foreach (@$keylist) {
886: $index{$_} = $i++;
887: }
888: my $index = $index{$sortby};
889: my $second = $index{'username'};
890: my $third = $index{'domain'};
1.53 matthew 891: my @Sorted_Students = sort {
1.56 matthew 892: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
893: ||
894: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
895: ||
896: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
897: } (keys(%$classlist));
1.53 matthew 898: foreach my $student (@Sorted_Students) {
1.56 matthew 899: my $username = $classlist->{$student}->[$index{'username'}];
900: my $domain = $classlist->{$student}->[$index{'domain'}];
901: my $section = $classlist->{$student}->[$index{'section'}];
902: my $name = $classlist->{$student}->[$index{'fullname'}];
903: my $id = $classlist->{$student}->[$index{'id'}];
904: my $status = $classlist->{$student}->[$index{'status'}];
1.57 matthew 905: next if (($statusmode ne 'Any') && ($status ne $statusmode));
1.51 matthew 906: if ($mode eq 'view') {
907: $r->print("<tr>\n <td>\n ");
908: if ($linkto eq 'nothing') {
909: $r->print($username);
910: } elsif ($linkto eq 'aboutme') {
911: $r->print(&Apache::loncommon::aboutmewrapper($username,
912: $username,
913: $domain));
914: } elsif ($linkto eq 'modify') {
1.59 matthew 915: $r->print('<a href="'.
916: "javascript:document.studentform.sname.value='".
917: $username.
918: "';document.studentform.sdom.value='".$domain.
919: "';document.studentform.state.value='selected".
920: "';document.studentform.submit();".'">'.
1.53 matthew 921: $username."</a>\n");
1.50 matthew 922: }
1.51 matthew 923: $r->print(<<"END");
1.50 matthew 924: </td>
1.51 matthew 925: <td>$domain</td>
926: <td>$id</td>
927: <td>$name</td>
928: <td>$section</td>
1.40 matthew 929: </tr>
930: END
1.51 matthew 931: } elsif ($mode eq 'csv') {
932: # no need to bother with $linkto
933: my @line = ();
934: foreach ($username,$domain,$id,$name,$section) {
935: push @line,&Apache::loncommon::csv_translate($_);
1.58 matthew 936: }
937: if ($statusmode eq 'Any') {
938: push @line,&Apache::loncommon::csv_translate($status);
1.41 matthew 939: }
1.51 matthew 940: my $tmp = $";
941: $" = '","';
942: $r->print("\"@line\"\n");
943: $" = $tmp;
1.60 matthew 944: } elsif ($mode eq 'excel') {
945: $excel_sheet->write($row++,0,[$username,$domain,$id,
946: $name,$section,$status]);
1.40 matthew 947: }
948: }
1.60 matthew 949: if ($mode eq 'view') {
950: $r->print('</table><br>');
951: } elsif ($mode eq 'excel') {
952: $excel_workbook->close();
953: $r->print('<p><a href="'.$excel_filename.'">'.
954: 'Your Excel spreadsheet</a> is ready for download.</p>'."\n");
955: }
1.40 matthew 956: }
957:
1.50 matthew 958:
959: #
960: # print out form for modification of a single students data
961: #
962: sub print_modify_student_form {
963: my $r = shift();
964: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.59 matthew 965: ['sdom','sname']);
1.53 matthew 966: my $sname = $ENV{'form.sname'};
967: my $sdom = $ENV{'form.sdom'};
968: my $sortby = $ENV{'form.sortby'};
1.50 matthew 969: # determine the students name information
970: my %info=&Apache::lonnet::get('environment',
971: ['firstname','middlename',
1.52 matthew 972: 'lastname','generation','id'],
1.50 matthew 973: $sdom, $sname);
974: my ($tmp) = keys(%info);
975: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
976: $r->print('<font color="#ff0000" size="+2">Error</font>'.
977: '<p>'.
978: 'Unable to retrieve environment data for '.$sname.
979: 'in domain '.$sdom.'</p><p>'.
980: 'Please contact your LON-CAPA administrator '.
981: 'regarding this situation.</p></body></html>');
982: return;
983: }
984: # determine the students starting and ending times and section
985: my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
986: # Deal with date forms
987: my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
988: 'startdate',
989: $starttime);
990: my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
991: 'enddate',
992: $endtime);
1.59 matthew 993: #
994: if (! exists($ENV{'form.Status'}) ||
995: $ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {
996: $ENV{'form.Status'} = 'crap';
997: }
1.50 matthew 998: # Make sure student is enrolled in course
999: $r->print(<<END);
1.52 matthew 1000: <p>
1001: <font size="+1">
1002: Only domain coordinators can change a users password.
1003: </font>
1004: </p>
1.50 matthew 1005: <input type="hidden" name="slogin" value="$sname" />
1006: <input type="hidden" name="sdomain" value="$sdom" />
1007: <input type="hidden" name="action" value="modifystudent" />
1.53 matthew 1008: <input type="hidden" name="state" value="done" />
1009: <input type="hidden" name="sortby" value="$sortby" />
1.59 matthew 1010: <input type="hidden" name="Status" value="$ENV{'form.Status'}" />
1011:
1.50 matthew 1012: <h2>Modify Enrollment for $info{'firstname'} $info{'middlename'}
1013: $info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
1014: <p>
1015: <b>Student Name</b>
1016: <table>
1017: <tr><th>First</th><th>Middle</th><th>Last</th><th>Generation</th></tr>
1018: <tr><td>
1019: <input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
1020: <input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
1021: <input type="text" name="lastname" value="$info{'lastname'}" /></td><td>
1022: <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
1023: </table>
1024: </p><p>
1.52 matthew 1025: <b>Student ID</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
1026: </p><p>
1.53 matthew 1027: <input type="checkbox" name="forceid" >
1028: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1029: (only do if you know what you are doing)
1030: </p><p>
1.50 matthew 1031: <b>Section</b>: <input type="text" name="section" value="$section" size="4"/>
1032: </p><p>
1033: <table>
1034: <tr><td align="right"><b>Starting Date:</b></td><td>$startdateform</td></tr>
1035: <tr><td align="right"><b>Ending Date:</b></td><td>$enddateform</td></tr>
1036: </table>
1037: </p>
1038: <input type="submit" value="Submit Modifications" />
1039: </body></html>
1040: END
1041: return;
1042: }
1043:
1044: #
1045: # modify a single students section
1046: #
1047: sub modify_single_student {
1048: my $r = shift;
1.59 matthew 1049: # Get the 'sortby' and 'Status' variables so the user goes back to their
1050: # previous screen
1.53 matthew 1051: my $sortby = $ENV{'form.sortby'};
1.59 matthew 1052: my $status = $ENV{'form.Status'};
1.53 matthew 1053: #
1054: # We always need this information
1055: my $slogin = $ENV{'form.slogin'};
1056: my $sdom = $ENV{'form.sdomain'};
1057: #
1058: # Get the old data
1059: my %old=&Apache::lonnet::get('environment',
1060: ['firstname','middlename',
1061: 'lastname','generation','id'],
1062: $sdom, $slogin);
1.59 matthew 1063: $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
1064: $ENV{'request.course.id'});
1.53 matthew 1065: my ($tmp) = keys(%old);
1066: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1067: $r->print("There was an error determining the environment values ".
1068: " for $slogin \@ $sdom.");
1069: return;
1070: }
1071: undef $tmp;
1072: #
1073: # Get the new data
1.50 matthew 1074: my $firstname = $ENV{'form.firstname'};
1075: my $middlename = $ENV{'form.middlename'};
1076: my $lastname = $ENV{'form.lastname'};
1077: my $generation = $ENV{'form.generation'};
1078: my $section = $ENV{'form.section'};
1079: my $courseid = $ENV{'request.course.id'};
1.52 matthew 1080: my $sid = $ENV{'form.id'};
1.50 matthew 1081: my $starttime = &Apache::lonhtmlcommon::get_date_from_form('startdate',
1082: time);
1083: my $endtime = &Apache::lonhtmlcommon::get_date_from_form('enddate',
1084: time);
1085: my $displayable_starttime = localtime($starttime);
1086: my $displayable_endtime = localtime($endtime);
1.53 matthew 1087: #
1088: # check for forceid override
1.63 ! matthew 1089: if ((defined($old{'id'})) && ($old{'id'} ne '') &&
! 1090: ($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) {
1.53 matthew 1091: $r->print("<font color=\"ff0000\">You changed the students id ".
1092: " but did not disable the ID change safeguard.".
1093: " The students id will not be changed.</font>");
1094: $sid = $old{'id'};
1095: }
1096: #
1.50 matthew 1097: # talk to the user about what we are going to do
1098: $r->print(<<END);
1.53 matthew 1099: <h2>Modifying data for user $slogin \@ $sdom </h2>
1.50 matthew 1100: <h3>Student Information</h3>
1.53 matthew 1101: <table rules="rows" border="1" cellpadding="3" >
1102: <tr>
1103: <th> Field </th>
1104: <th> Old Value </th>
1105: <th> New Value </th>
1106: </tr>
1107: <tr>
1108: <td> <b>First name</b> </td>
1109: <td> $old{'firstname'} </td>
1110: <td> $firstname </td>
1111: </tr><tr>
1112: <td> <b>Middle name</b> </td>
1113: <td> $old{'middlename'} </td>
1114: <td> $middlename </td>
1115: </tr><tr>
1116: <td> <b>Last name</b> </td>
1117: <td> $old{'lastname'} </td>
1118: <td> $lastname </td>
1119: </tr><tr>
1120: <td> <b>Generation</b> </td>
1121: <td> $old{'generation'} </td>
1122: <td> $generation </td>
1123: </tr><tr>
1124: <td> <b>ID</b> </td>
1125: <td> $old{'id'} </td>
1126: <td> $sid </td>
1.59 matthew 1127: </tr><tr>
1128: <td> <b>Section</b> </td>
1129: <td> $old{'section'} </td>
1130: <td> $section</td>
1.53 matthew 1131: </tr>
1.50 matthew 1132: </table>
1133: <h3>Role Information</h3>
1134: <table>
1135: <tr><td>Start Time </td><td> $displayable_starttime </td></tr>
1136: <tr><td>End Time </td><td> $displayable_endtime </td></tr>
1137: </table>
1.52 matthew 1138: <p>
1.50 matthew 1139: END
1.53 matthew 1140: #
1.63 ! matthew 1141: # Send request(s) to modify data (final undef is for 'desiredhost',
! 1142: # which is a moot point because the student already has an account.
! 1143: my $modify_section_results = &modifystudent($sdom,$slogin,
! 1144: $ENV{'request.course.id'},
! 1145: $section,undef);
! 1146: if ($modify_section_results !~ /^ok/) {
! 1147: $r->print("An error occured during the attempt to change the ".
! 1148: "section for this student.<br />");
! 1149: }
1.52 matthew 1150: my $roleresults = &Apache::lonnet::modifystudent
1.53 matthew 1151: ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
1152: $generation,$section,$endtime,$starttime,$ENV{'form.forceid'});
1153: if ($roleresults eq 'refused' ) {
1.50 matthew 1154: $r->print("Your request to change the role information for this ".
1.53 matthew 1155: "student was refused. You do not appear to have ".
1156: "sufficient authority to change student information.");
1.50 matthew 1157: } elsif ($roleresults !~ /ok/) {
1158: $r->print("An error occurred during the attempt to change the role".
1.52 matthew 1159: " information for this student. <br />".
1160: "The error reported was ".
1.50 matthew 1161: $roleresults);
1.53 matthew 1162: &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
1163: " data for ".$slogin." \@ ".$sdom." by ".
1164: $ENV{'user.name'}." \@ ".$ENV{'user.domain'}.
1165: ":".$roleresults);
1.50 matthew 1166: } else { # everything is okay!
1.52 matthew 1167: $r->print("Student information updated successfully. <br />".
1168: "The student must log out and log in again to see ".
1169: "these changes.");
1.50 matthew 1170: }
1171: $r->print(<<END);
1.52 matthew 1172: </p><p>
1.59 matthew 1173: <input type="hidden" name="action" value="modifystudent" />
1174: <input type="hidden" name="sortby" value="$sortby" />
1175: <input type="hidden" name="Status" value="$status" />
1176: <a href="javascript:document.studentform.submit();">Modify another students data</a>
1.50 matthew 1177: </body></html>
1178: END
1179: return;
1180: }
1181:
1182: sub get_enrollment_data {
1183: my ($sname,$sdomain) = @_;
1184: my $courseid = $ENV{'request.course.id'};
1185: $courseid =~ s:_:/:g;
1186: my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
1187: my ($tmp) = keys(%roles);
1188: # Bail out if we were unable to get the students roles
1189: return "666" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1190: # Go through the roles looking for enrollment in this course
1191: my ($end,$start) = (undef,undef);
1192: my $section = '';
1193: my $count = scalar(keys(%roles));
1194: while (my ($course,$role) = each(%roles)) {
1195: &Apache::lonnet::logthis('course = '.$course.' role = '.$role);
1196: if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) {
1197: #
1198: # Get active role
1199: $section=$1;
1200: (undef,$end,$start)=split(/\_/,$role);
1201: my $now=time;
1202: my $notactive=0;
1203: if ($start) {
1204: if ($now<$start) { $notactive=1; }
1205: }
1206: if ($end) {
1207: if ($now>$end) { $notactive=1; }
1208: }
1209: unless ($notactive) { return ($start,$end,$section); }
1210: }
1211: }
1212: return ($start,$end,$section);
1213: }
1214:
1.56 matthew 1215: #################################################
1216: #################################################
1217:
1218: =pod
1219:
1220: =item show_drop_list
1221:
1222: Display a list of students to drop
1223: Inputs:
1224:
1225: =over 4
1226:
1227: =item $r, Apache request
1228:
1229: =item $classlist, hash pointer returned from loncoursedata::get_classlist();
1230:
1231: =item $keylist, array pointer returned from loncoursedata::get_classlist()
1232: which describes the order elements are stored in the %$classlist values.
1233:
1234: =item $nosort, if true, sorting links are omitted.
1235:
1236: =back
1237:
1238: =cut
1239:
1240: #################################################
1241: #################################################
1.11 www 1242: sub show_drop_list {
1.56 matthew 1243: my ($r,$classlist,$keylist,$nosort)=@_;
1.11 www 1244: my $cid=$ENV{'request.course.id'};
1.59 matthew 1245: if (! exists($ENV{'form.sortby'})) {
1246: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1247: ['sortby']);
1248: }
1.54 matthew 1249: my $sortby = $ENV{'form.sortby'};
1250: if ($sortby !~ /^(username|domain|section|fullname|id)$/) {
1251: $sortby = 'username';
1252: }
1.56 matthew 1253: #
1.54 matthew 1254: my $action = "drop";
1255: $r->print(<<END);
1256: <input type="hidden" name="sortby" value="$sortby" />
1257: <input type="hidden" name="action" value="$action" />
1.50 matthew 1258: <input type="hidden" name="state" value="done" />
1.32 matthew 1259: <script>
1.51 matthew 1260: function checkAll(field) {
1.32 matthew 1261: for (i = 0; i < field.length; i++)
1262: field[i].checked = true ;
1263: }
1264:
1.51 matthew 1265: function uncheckAll(field) {
1.32 matthew 1266: for (i = 0; i < field.length; i++)
1267: field[i].checked = false ;
1268: }
1269: </script>
1270: <p>
1.26 matthew 1271: <input type="hidden" name="phase" value="four">
1.56 matthew 1272: END
1273:
1274: if ($nosort) {
1275: $r->print(<<END);
1276: <table border=2>
1277: <tr>
1278: <th> </th>
1279: <th>username</th>
1280: <th>domain</th>
1281: <th>ID</th>
1282: <th>student name</th>
1283: <th>section</th>
1284: </tr>
1285: END
1286:
1287: } else {
1288: $r->print(<<END);
1.26 matthew 1289: <table border=2>
1.54 matthew 1290: <tr><th> </th>
1291: <th>
1292: <a href="/adm/dropadd?action=$action&sortby=username">username</a>
1293: </th><th>
1294: <a href="/adm/dropadd?action=$action&sortby=domain">domain</a>
1295: </th><th>
1296: <a href="/adm/dropadd?action=$action&sortby=id">ID</a>
1297: </th><th>
1298: <a href="/adm/dropadd?action=$action&sortby=fullname">student name</a>
1299: </th><th>
1300: <a href="/adm/dropadd?action=$action&sortby=section">section</a>
1301: </th>
1302: </tr>
1.26 matthew 1303: END
1.56 matthew 1304: }
1305: #
1306: # Sort the students
1307: my %index;
1308: my $i;
1309: foreach (@$keylist) {
1310: $index{$_} = $i++;
1311: }
1312: my $index = $index{$sortby};
1313: my $second = $index{'username'};
1314: my $third = $index{'domain'};
1.54 matthew 1315: my @Sorted_Students = sort {
1.56 matthew 1316: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1317: ||
1318: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1319: ||
1320: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1321: } (keys(%$classlist));
1.54 matthew 1322: foreach my $student (@Sorted_Students) {
1.52 matthew 1323: my $error;
1.56 matthew 1324: my $username = $classlist->{$student}->[$index{'username'}];
1325: my $domain = $classlist->{$student}->[$index{'domain'}];
1326: my $section = $classlist->{$student}->[$index{'section'}];
1327: my $name = $classlist->{$student}->[$index{'fullname'}];
1328: my $id = $classlist->{$student}->[$index{'id'}];
1329: my $status = $classlist->{$student}->[$index{'status'}];
1.51 matthew 1330: next if ($status ne 'Active');
1331: #
1332: $r->print(<<"END");
1.26 matthew 1333: <tr>
1.51 matthew 1334: <td><input type="checkbox" name="droplist" value="$student"></td>
1335: <td>$username</td>
1336: <td>$domain</td>
1337: <td>$id</td>
1338: <td>$name</td>
1339: <td>$section</td>
1.26 matthew 1340: </tr>
1341: END
1.25 matthew 1342: }
1343: $r->print('</table><br>');
1.32 matthew 1344: $r->print(<<"END");
1345: </p><p>
1346: <input type="button" value="check all" onclick="javascript:checkAll(document.studentform.droplist)">
1347: <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.droplist)">
1348: <p><input type=submit value="Drop Students"></p>
1349: END
1.51 matthew 1350: return;
1.10 www 1351: }
1352:
1.48 matthew 1353: #
1354: # Print out the initial form to get the courselist file
1355: #
1356: sub print_first_courselist_upload_form {
1357: my $r=shift;
1358: my $upfile_select=&Apache::loncommon::upfile_select_html();
1359: my $create_classlist_help =
1360: &Apache::loncommon::help_open_topic("Course_Create_Class_List",
1361: "How do I create a class list from a spreadsheet");
1362: my $create_csv_help =
1363: &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
1364: "How do I create a CSV file from a spreadsheet");
1365: $r->print(<<ENDUPFORM);
1366: <input type=hidden name=phase value=two>
1367: <h3>Upload a courselist</h3>
1368: $upfile_select
1.50 matthew 1369: <p>
1370: <input type=submit name="fileupload" value="Upload Courselist">
1371: <input type="hidden" name="action" value="upload" />
1372: <input type="hidden" name="state" value="got_file" />
1373: </p>
1.48 matthew 1374: $create_classlist_help <br />
1375: $create_csv_help
1376: </body></html>
1377: ENDUPFORM
1378: return;
1379: }
1380:
1.10 www 1381: # ================================================= Drop/Add from uploaded file
1382: sub upfile_drop_add {
1383: my $r=shift;
1.24 albertel 1384: &Apache::loncommon::load_tmp_file($r);
1385: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.26 matthew 1386: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
1387: my $cid = $ENV{'request.course.id'};
1.25 matthew 1388: my %fields=();
1.26 matthew 1389: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
1.25 matthew 1390: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1391: if ($ENV{'form.f'.$i} ne 'none') {
1392: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
1393: }
1394: } else {
1395: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
1396: }
1397: }
1.26 matthew 1398: #
1399: my $startdate = $ENV{'form.startdate'};
1400: my $enddate = $ENV{'form.enddate'};
1.25 matthew 1401: if ($startdate=~/\D/) { $startdate=''; }
1.26 matthew 1402: if ($enddate=~/\D/) { $enddate=''; }
1.31 matthew 1403: # Determine domain and desired host (home server)
1.25 matthew 1404: my $domain=$ENV{'form.lcdomain'};
1.31 matthew 1405: my $desiredhost = $ENV{'form.lcserver'};
1406: if (lc($desiredhost) eq 'default') {
1407: $desiredhost = undef;
1408: } else {
1.45 matthew 1409: my %home_servers = &Apache::loncommon::get_library_servers($domain);
1.31 matthew 1410: if (! exists($home_servers{$desiredhost})) {
1411: $r->print('<font color="#ff0000">Error:</font>'.
1412: 'Invalid home server specified');
1413: return;
1414: }
1415: }
1.26 matthew 1416: # Determine authentication mechanism
1417: my $amode = '';
1418: my $genpwd = '';
1.25 matthew 1419: if ($ENV{'form.login'} eq 'krb') {
1.47 albertel 1420: $amode='krb';
1421: $amode.=$ENV{'form.krbver'};
1.28 matthew 1422: $genpwd=$ENV{'form.krbarg'};
1.25 matthew 1423: } elsif ($ENV{'form.login'} eq 'int') {
1424: $amode='internal';
1.28 matthew 1425: if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {
1426: $genpwd=$ENV{'form.intarg'};
1.25 matthew 1427: }
1428: } elsif ($ENV{'form.login'} eq 'loc') {
1429: $amode='localauth';
1430: if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
1431: $genpwd=$ENV{'form.locarg'};
1432: }
1433: }
1434: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 1435: #######################################
1436: ## Enroll Students ##
1437: #######################################
1.25 matthew 1438: $r->print('<h3>Enrolling Students</h3>');
1439: my $count=0;
1440: my $flushc=0;
1441: my %student=();
1.26 matthew 1442: # Get new classlist
1.25 matthew 1443: foreach (@studentdata) {
1444: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 1445: # Determine student name
1.25 matthew 1446: unless (($entries{$fields{'username'}} eq '') ||
1447: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 1448: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 1449: if (defined($fields{'names'})) {
1.26 matthew 1450: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
1451: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 1452: } else {
1453: if (defined($fields{'fname'})) {
1454: $fname=$entries{$fields{'fname'}};
1455: }
1456: if (defined($fields{'mname'})) {
1457: $mname=$entries{$fields{'mname'}};
1458: }
1459: if (defined($fields{'lname'})) {
1460: $lname=$entries{$fields{'lname'}};
1461: }
1462: if (defined($fields{'gen'})) {
1463: $gen=$entries{$fields{'gen'}};
1464: }
1465: }
1466: if ($entries{$fields{'username'}}=~/\W/) {
1467: $r->print('<p><b>Unacceptable username: '.
1.10 www 1468: $entries{$fields{'username'}}.' for user '.
1.4 www 1469: $fname.' '.$mname.' '.$lname.' '.$gen.'</b><p>');
1.25 matthew 1470: } else {
1.26 matthew 1471: # determine section number
1.25 matthew 1472: my $sec='';
1473: my $username=$entries{$fields{'username'}};
1474: if (defined($fields{'sec'})) {
1475: if (defined($entries{$fields{'sec'}})) {
1476: $sec=$entries{$fields{'sec'}};
1477: }
1478: }
1.26 matthew 1479: # determine student id number
1.25 matthew 1480: my $id='';
1481: if (defined($fields{'id'})) {
1482: if (defined($entries{$fields{'id'}})) {
1483: $id=$entries{$fields{'id'}};
1484: }
1485: $id=~tr/A-Z/a-z/;
1486: }
1.26 matthew 1487: # determine student password
1.25 matthew 1488: my $password='';
1489: if ($genpwd) {
1490: $password=$genpwd;
1491: } else {
1492: if (defined($fields{'ipwd'})) {
1493: if ($entries{$fields{'ipwd'}}) {
1494: $password=$entries{$fields{'ipwd'}};
1495: }
1496: }
1497: }
1.56 matthew 1498: # Clean up whitespace
1499: foreach (\$domain,\$username,\$id,\$fname,\$mname,
1500: \$lname,\$gen,\$sec) {
1501: $$_ =~ s/(\s+$|^\s+)//g;
1502: }
1.25 matthew 1503: if ($password) {
1.33 matthew 1504: &modifystudent($domain,$username,$cid,$sec,
1505: $desiredhost);
1.25 matthew 1506: my $reply=&Apache::lonnet::modifystudent
1507: ($domain,$username,$id,$amode,$password,
1508: $fname,$mname,$lname,$gen,$sec,$enddate,
1.31 matthew 1509: $startdate,$ENV{'form.forceid'},$desiredhost);
1.26 matthew 1510: if ($reply ne 'ok') {
1511: $r->print('<p><b>'.
1512: 'Error enrolling '.$username.': '.
1513: $reply.'</b></p>');
1.10 www 1514: } else {
1.7 www 1515: $count++; $flushc++;
1516: $student{$username}=1;
1.6 www 1517: $r->print('. ');
1.7 www 1518: if ($flushc>15) {
1519: $r->rflush;
1520: $flushc=0;
1521: }
1.6 www 1522: }
1.25 matthew 1523: } else {
1524: $r->print("<p><b>No password for $username</b><p>");
1525: }
1526: }
1.26 matthew 1527: }
1528: } # end of foreach (@studentdata)
1.55 matthew 1529: $r->print('<p>Processed Students: '.$count.'</p>');
1530: $r->print("<p>If active, the new role will be available when the ".
1531: "students next log in to LON-CAPA.</p>");
1.26 matthew 1532: #####################################
1533: # Drop students #
1534: #####################################
1.25 matthew 1535: if ($ENV{'form.fullup'} eq 'yes') {
1536: $r->print('<h3>Dropping Students</h3>');
1.26 matthew 1537: # Get current classlist
1.56 matthew 1538: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1539: if (! defined($classlist)) {
1540: $r->print("There are no students currently enrolled.\n");
1541: } else {
1542: # Remove the students we just added from the list of students.
1.25 matthew 1543: foreach (@studentdata) {
1544: my %entries=&Apache::loncommon::record_sep($_);
1545: unless (($entries{$fields{'username'}} eq '') ||
1546: (!defined($entries{$fields{'username'}}))) {
1.56 matthew 1547: delete($classlist->{$entries{$fields{'username'}}.
1.26 matthew 1548: ':'.$domain});
1.25 matthew 1549: }
1550: }
1.56 matthew 1551: # Print out list of dropped students.
1552: &show_drop_list($r,$classlist,$keylist,'nosort');
1.25 matthew 1553: }
1554: }
1.26 matthew 1555: } # end of unless
1.10 www 1556: }
1557:
1.11 www 1558: # ================================================================== Phase four
1559: sub drop_student_list {
1560: my $r=shift;
1561: my $count=0;
1.35 matthew 1562: my @droplist;
1563: if (ref($ENV{'form.droplist'})) {
1564: @droplist = @{$ENV{'form.droplist'}};
1565: } else {
1566: @droplist = ($ENV{'form.droplist'});
1567: }
1568: foreach (@droplist) {
1.26 matthew 1569: my ($uname,$udom)=split(/\:/,$_);
1.56 matthew 1570: # drop student
1.35 matthew 1571: my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});
1.37 matthew 1572: if ($result eq 'ok' || $result eq 'ok:') {
1.54 matthew 1573: $r->print('Dropped '.$uname.' @ '.$udom.'<br>');
1.59 matthew 1574: $count++;
1.35 matthew 1575: } else {
1.54 matthew 1576: $r->print('Error dropping '.$uname.' @ '.$udom.': '.$result.
1.35 matthew 1577: '<br />');
1578: }
1.20 harris41 1579: }
1.11 www 1580: $r->print('<p><b>Dropped '.$count.' student(s).</b>');
1.59 matthew 1581: $r->print('<p>Re-enrollment will re-activate data.') if ($count);
1.11 www 1582: }
1583:
1.50 matthew 1584: ###################################################################
1585: ###################################################################
1586:
1587: =pod
1588:
1589: =item &handler
1590:
1591: The typical handler you see in all these modules. Takes $r, the
1592: http request, as an argument.
1593:
1594: The response to the request is governed by two form variables
1595:
1596: form.action form.state response
1597: ---------------------------------------------------
1598: undefined undefined print main menu
1599: upload undefined print courselist upload menu
1600: upload got_file deal with uploaded file,
1601: print the upload managing menu
1602: upload enrolling enroll students based on upload
1603: drop undefined print the classlist ready to drop
1604: drop done drop the selected students
1605: enrollstudent undefined print single student enroll menu
1606: enrollstudent enrolling enroll student
1607: classlist undefined print html classlist
1608: classlist csv print csv classlist
1609: modifystudent undefined print classlist to select student to modify
1610: modifystudent selected print modify student menu
1611: modifystudent done make modifications to student record
1612:
1613: =cut
1614:
1615: ###################################################################
1616: ###################################################################
1.10 www 1617: sub handler {
1.26 matthew 1618: my $r=shift;
1619: if ($r->header_only) {
1620: $r->content_type('text/html');
1621: $r->send_http_header;
1622: return OK;
1623: }
1.48 matthew 1624: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.50 matthew 1625: ['action','state']);
1.26 matthew 1626: # Needs to be in a course
1.50 matthew 1627: if (! (($ENV{'request.course.fn'}) &&
1628: (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {
1629: # Not in a course, or not allowed to modify parms
1630: $ENV{'user.error.msg'}=
1631: "/adm/dropadd:cst:0:0:Cannot drop or add students";
1632: return HTTP_NOT_ACCEPTABLE;
1633: }
1634: #
1635: # Only output the header information if they did not request csv format
1636: #
1637: if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {
1638: $r->content_type('text/csv');
1639: } else {
1.26 matthew 1640: # Start page
1.50 matthew 1641: $r->content_type('text/html');
1.26 matthew 1642: $r->send_http_header;
1.50 matthew 1643: $r->print(&header());
1644: }
1645: #
1646: # Main switch on form.action and form.state, as appropriate
1647: if (! exists($ENV{'form.action'})) {
1648: &print_main_menu($r);
1649: } elsif ($ENV{'form.action'} eq 'upload') {
1650: if (! exists($ENV{'form.state'})) {
1651: &print_first_courselist_upload_form($r);
1652: } elsif ($ENV{'form.state'} eq 'got_file') {
1653: &print_upload_manager_form($r);
1654: } elsif ($ENV{'form.state'} eq 'enrolling') {
1.26 matthew 1655: if ($ENV{'form.datatoken'}) {
1656: &upfile_drop_add($r);
1.50 matthew 1657: } else {
1658: # Hmmm, this is an error
1.26 matthew 1659: }
1.50 matthew 1660: } else {
1661: &print_first_courselist_upload_form($r);
1.26 matthew 1662: }
1.50 matthew 1663: } elsif ($ENV{'form.action'} eq 'drop') {
1664: if (! exists($ENV{'form.state'})) {
1.51 matthew 1665: &print_drop_menu($r);
1.50 matthew 1666: } elsif ($ENV{'form.state'} eq 'done') {
1.26 matthew 1667: &drop_student_list($r);
1.50 matthew 1668: } else {
1.55 matthew 1669: &print_drop_menu($r);
1.26 matthew 1670: }
1.50 matthew 1671: } elsif ($ENV{'form.action'} eq 'enrollstudent') {
1672: if (! exists($ENV{'form.state'})) {
1673: &print_enroll_single_student_form($r);
1674: } elsif ($ENV{'form.state'} eq 'enrolling') {
1.26 matthew 1675: &enroll_single_student($r);
1.50 matthew 1676: } else {
1677: &print_enroll_single_student_form($r);
1.26 matthew 1678: }
1.50 matthew 1679: } elsif ($ENV{'form.action'} eq 'classlist') {
1680: if (! exists($ENV{'form.state'})) {
1681: &print_html_classlist($r);
1682: } elsif ($ENV{'form.state'} eq 'csv') {
1.60 matthew 1683: &print_formatted_classlist($r,'csv');
1684: } elsif ($ENV{'form.state'} eq 'excel') {
1685: &print_formatted_classlist($r,'excel');
1.50 matthew 1686: } else {
1687: &print_html_classlist($r);
1688: }
1689: } elsif ($ENV{'form.action'} eq 'modifystudent') {
1690: if (! exists($ENV{'form.state'})) {
1691: &print_html_classlist($r);
1692: } elsif ($ENV{'form.state'} eq 'selected') {
1693: &print_modify_student_form($r);
1694: } elsif ($ENV{'form.state'} eq 'done') {
1695: &modify_single_student($r);
1696: } else {
1697: &print_html_classlist($r);
1698: }
1699: } else {
1700: # We should not end up here, but I guess it is possible
1701: &Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
1702: "form.action = ".$ENV{'form.action'}.
1703: "Someone should fix this.");
1704: &print_main_menu($r);
1705: }
1706: #
1707: # Finish up
1708: if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {
1709: $r->print("\n");
1.26 matthew 1710: } else {
1.50 matthew 1711: $r->print('</form></body></html>');
1.26 matthew 1712: }
1713: return OK;
1.1 www 1714: }
1715:
1.50 matthew 1716: ###################################################################
1717: ###################################################################
1718:
1.1 www 1719: 1;
1720: __END__
1.50 matthew 1721:
1.1 www 1722:
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