Annotation of loncom/interface/londropadd.pm, revision 1.49
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.49 ! matthew 4: # $Id: londropadd.pm,v 1.48 2002/09/09 20:54:52 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: #
1.14 harris41 34: # YEAR=2000
1.1 www 35: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
36: #
37: # 10/11,10/12,10/16 Gerd Kortemeyer)
38: #
39: # 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
40: # 12/08,12/12 Gerd Kortemeyer)
41: #
1.7 www 42: # 12/26,12/27,12/28,
1.14 harris41 43: # YEAR=2001
1.13 www 44: # 01/01/01,01/15,02/10,02/13,02/14,02/22 Gerd Kortemeyer
1.14 harris41 45: # 8/6 Scott Harrison
1.16 www 46: # Guy Albertelli
47: # 9/25 Gerd Kortemeyer
1.18 www 48: # 12/19 Guy Albertelli
49: # YEAR=2002
50: # 1/4 Gerd Kortemeyer
1.1 www 51:
52: package Apache::londropadd;
53:
54: use strict;
1.24 albertel 55: use Apache::lonnet();
56: use Apache::loncommon();
1.1 www 57: use Apache::Constants qw(:common :http REDIRECT);
58:
1.10 www 59: # ================================================================ Print header
1.1 www 60:
1.10 www 61: sub header {
1.46 www 62: my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');
1.27 matthew 63: return(<<ENDHEAD);
1.1 www 64: <html>
65: <head>
1.40 matthew 66: <title>LON-CAPA Enrollment Manager</title>
1.1 www 67: </head>
1.46 www 68: $bodytag
1.40 matthew 69: <form method="post" enctype="multipart/form-data"
70: action="/adm/dropadd" name="studentform">
1.1 www 71: ENDHEAD
1.10 www 72: }
73:
74: # =========== Drop student from all sections of a course, except optional $csec
1.26 matthew 75: sub modifystudent {
1.33 matthew 76: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
1.26 matthew 77: # if $csec is undefined, drop the student from all the courses matching
78: # this one. If $csec is defined, drop them from all other sections of
79: # this course and add them to section $csec
1.25 matthew 80: $courseid=~s/\_/\//g;
81: $courseid=~s/^(\w)/\/$1/;
1.26 matthew 82: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
83: my ($tmp) = keys(%roles);
84: # Bail out if we were unable to get the students roles
1.35 matthew 85: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.26 matthew 86: # Go through the roles looking for enrollment in this course
1.35 matthew 87: my $result = '';
1.26 matthew 88: foreach my $course (keys(%roles)) {
1.35 matthew 89: if ($course=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
1.26 matthew 90: # We are in this course
1.25 matthew 91: my $section=$1;
1.26 matthew 92: $section='' if ($course eq $courseid.'_st');
1.35 matthew 93: if ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
1.27 matthew 94: my (undef,$end,$start)=split(/\_/,$roles{$course});
1.25 matthew 95: my $now=time;
1.27 matthew 96: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
1.25 matthew 97: my $reply=&Apache::lonnet::modifystudent
1.33 matthew 98: ($udom,$unam,'','','','','','','',
99: $section,time,undef,undef,$desiredhost);
1.35 matthew 100: $result .= $reply.':';
1.25 matthew 101: }
1.10 www 102: }
103: }
1.20 harris41 104: }
1.35 matthew 105: if ($result eq '') {
106: $result eq 'Unable to find section for this student';
1.37 matthew 107: } else {
108: $result =~ s/(ok:)+/ok/g;
1.35 matthew 109: }
110: return $result;
1.10 www 111: }
112:
1.31 matthew 113: # ============ build a domain and server selection form
114: sub domain_form {
115: my ($defdom) = @_;
116: # Set up domain and server selection forms
117: #
118: # Get the domains
119: my @domains = &Apache::loncommon::get_domains();
120: # build up the menu information to be passed to
121: # &Apache::loncommon::linked_select_forms
122: my %select_menus;
123: foreach my $dom (@domains) {
124: # set up the text for this domain
125: $select_menus{$dom}->{'text'}= $dom;
126: # we want a choice of 'default' as the default in the second menu
127: $select_menus{$dom}->{'default'}= 'default';
128: $select_menus{$dom}->{'select2'}->{'default'} = 'default';
129: # Now build up the other items in the second menu
1.45 matthew 130: my %servers = &Apache::loncommon::get_library_servers($dom);
1.31 matthew 131: foreach my $server (keys(%servers)) {
132: $select_menus{$dom}->{'select2'}->{$server}
133: = "$server $servers{$server}";
134: }
135: }
136: my $result = &Apache::loncommon::linked_select_forms
137: ('studentform',' with home server ',$defdom,
138: 'lcdomain','lcserver',\%select_menus);
139: return $result;
140: }
141:
1.10 www 142: # ============================================================== Menu Phase One
143: sub menu_phase_one {
144: my $r=shift;
1.48 matthew 145: $r->print(<<END);
146: <p>
147: <font size="+1"><a href="/adm/dropadd?phase=two&uplist=yes">Upload a course list</a></font>
148: </p><p>
149: <font size="+1"><a href="/adm/dropadd?phase=two&enroll=yes">Enroll a single student</a></font>
150: </p><p>
151: <font size="+1"><a href="/adm/dropadd?phase=two&view=yes">View Classlist</a></font>
152: </p><p>
153: <font size="+1"><a href="/adm/dropadd?phase=two&drop=yes">Drop Students</a></font>
154: </p>
155: END
1.10 www 156: }
157:
1.23 albertel 158: sub phase_two_header {
159: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 160: my $javascript;
161: if ($ENV{'form.upfile_associate'} eq 'reverse') {
162: $javascript=&phase_two_javascript_reverse_associate();
163: } else {
164: $javascript=&phase_two_javascript_forward_associate();
165: }
166: my $javascript_validations=&javascript_validations($krbdefdom);
1.10 www 167: $r->print(<<ENDPICK);
1.40 matthew 168: <h3>Uploading Class List</h3>
1.2 www 169: <hr>
170: <h3>Identify fields</h3>
1.22 albertel 171: Total number of records found in file: $distotal <hr />
172: Enter as many fields as you can. The system will inform you and bring you back
173: to this page if the data selected is insufficient to run your class.<hr />
1.36 albertel 174: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
175: <input type="hidden" name="associate" value="" />
1.26 matthew 176: <input type="hidden" name="phase" value="three" />
177: <input type="hidden" name="datatoken" value="$datatoken" />
1.24 albertel 178: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
179: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
1.26 matthew 180: <input type="hidden" name="upfile_associate"
181: value="$ENV{'form.upfile_associate'}" />
1.24 albertel 182: <hr />
1.28 matthew 183: <script type="text/javascript" language="Javascript">
1.24 albertel 184: $javascript
185: $javascript_validations
186: </script>
187: ENDPICK
188: }
189:
190: sub javascript_validations {
191: my ($krbdefdom)=@_;
1.28 matthew 192: my %param = ( formname => 'studentform',
193: kerb_def_dom => $krbdefdom );
194: my $authheader = &Apache::loncommon::authform_header(%param);
1.24 albertel 195: return (<<ENDPICK);
196: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec) {
1.3 www 197: var foundatype=0;
198: var message='';
199: if (founduname==0) {
1.28 matthew 200: alert('You need to specify the username field');
1.3 www 201: return;
202: }
1.29 matthew 203: if (current.radiovalue == null || current.radiovalue == 'nochange') {
1.28 matthew 204: // They did not check any of the login radiobuttons.
205: alert('You must choose an authentication type');
206: return;
207: }
208: foundatype=1;
1.29 matthew 209: if (current.argfield == null || current.argfield == '') {
1.28 matthew 210: var alertmsg = '';
1.29 matthew 211: switch (current.value) {
1.28 matthew 212: case 'krb':
213: alertmsg = 'You need to specify the Kerberos domain';
214: break;
215: case 'loc':
216: case 'fsys':
217: alertmsg = 'You need to specify the initial password';
218: break;
219: case 'fsys':
220: alertmsg = '';
221: break;
222: default:
223: alertmsg = '';
1.3 www 224: }
1.28 matthew 225: if (alertmsg != '') {
226: alert(alertmsg);
1.3 www 227: return;
228: }
229: }
1.28 matthew 230:
1.3 www 231: if (foundname==0) { message='No name fields specified. '; }
232: if (foundid==0) { message+='No ID or student number field specified. '; }
233: if (foundsec==0) { message+='No section or group field specified. '; }
1.4 www 234: if (vf.startdate.value=='') {
235: message+='No starting date set. ';
1.3 www 236: }
1.4 www 237: if (vf.enddate.value=='') {
238: message+='No ending date set. ';
239: }
240: if ((vf.enddate.value!='') && (vf.startdate.value!='')) {
1.10 www 241: if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) {
1.4 www 242: alert('Ending date is before starting date');
243: return;
244: }
245: }
246: if (message!='') {
247: message+='Continue enrollment?';
248: if (confirm(message)) {
249: pclose();
250: vf.submit();
251: }
252: } else {
253: pclose();
254: vf.submit();
1.24 albertel 255: }
1.3 www 256: }
257:
258:
1.4 www 259: function pclose() {
260: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
261: "height=350,width=350,scrollbars=no,menubar=no");
262: parmwin.close();
263: }
264:
265: function pjump(type,dis,value,marker,ret,call) {
266: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
267: +"&value="+escape(value)+"&marker="+escape(marker)
268: +"&return="+escape(ret)
269: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
270: "height=350,width=350,scrollbars=no,menubar=no");
271:
272: }
273:
274: function dateset() {
275: if (document.studentform.pres_marker.value=='end') {
276: document.studentform.enddate.value=
277: document.studentform.pres_value.value;
278: }
279: if (document.studentform.pres_marker.value=='start') {
280: document.studentform.startdate.value=
281: document.studentform.pres_value.value;
282: }
283: pclose();
284: }
1.3 www 285:
1.28 matthew 286: $authheader
1.24 albertel 287: ENDPICK
1.28 matthew 288:
1.24 albertel 289: }
290:
291: sub phase_two_javascript_forward_associate {
292: return(<<ENDPICK);
293: function verify(vf) {
294: var founduname=0;
295: var foundpwd=0;
296: var foundname=0;
297: var foundid=0;
298: var foundsec=0;
299: var tw;
300: for (i=0;i<=vf.nfields.value;i++) {
301: tw=eval('vf.f'+i+'.selectedIndex');
302: if (tw==1) { founduname=1; }
303: if ((tw>=2) && (tw<=6)) { foundname=1; }
304: if (tw==7) { foundid=1; }
305: if (tw==8) { foundsec=1; }
306: if (tw==9) { foundpwd=1; }
307: }
308: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
309: }
310:
1.49 ! matthew 311: //
! 312: // vf = this.form
! 313: // tf = column number
! 314: //
! 315: // values of nw
! 316: //
! 317: // 0 = none
! 318: // 1 = username
! 319: // 2 = names (lastname, firstnames)
! 320: // 3 = fname (firstname)
! 321: // 4 = mname (middlename)
! 322: // 5 = lname (lastname)
! 323: // 6 = gen (generation)
! 324: // 7 = id
! 325: // 8 = section
! 326: // 9 = ipwd (password)
! 327: //
1.24 albertel 328: function flip(vf,tf) {
329: var nw=eval('vf.f'+tf+'.selectedIndex');
330: var i;
1.49 ! matthew 331: // make sure no other columns are labeled the same as this one
1.24 albertel 332: for (i=0;i<=vf.nfields.value;i++) {
333: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
334: eval('vf.f'+i+'.selectedIndex=0;')
335: }
336: }
1.49 ! matthew 337: // If we set this to 'lastname, firstnames', clear out all the ones
! 338: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
1.24 albertel 339: if (nw==2) {
340: for (i=0;i<=vf.nfields.value;i++) {
341: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
342: (eval('vf.f'+i+'.selectedIndex')<=6)) {
343: eval('vf.f'+i+'.selectedIndex=0;')
344: }
345: }
346: }
1.49 ! matthew 347: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
! 348: // clear out any that are set to 'lastname, firstnames' (2)
1.24 albertel 349: if ((nw>=3) && (nw<=6)) {
350: for (i=0;i<=vf.nfields.value;i++) {
351: if (eval('vf.f'+i+'.selectedIndex')==2) {
352: eval('vf.f'+i+'.selectedIndex=0;')
353: }
354: }
355: }
1.49 ! matthew 356: // If we set the password, make the password form below correspond to
! 357: // the new value.
1.24 albertel 358: if (nw==9) {
1.28 matthew 359: changed_radio('int',document.studentform);
360: set_auth_radio_buttons('int',document.studentform);
361: vf.intarg.value='';
362: vf.krbarg.value='';
1.24 albertel 363: vf.locarg.value='';
364: }
365: }
366:
367: function clearpwd(vf) {
368: var i;
369: for (i=0;i<=vf.nfields.value;i++) {
370: if (eval('vf.f'+i+'.selectedIndex')==9) {
371: eval('vf.f'+i+'.selectedIndex=0;')
372: }
373: }
374: }
375:
376: ENDPICK
377: }
378:
379: sub phase_two_javascript_reverse_associate {
380: return(<<ENDPICK);
381: function verify(vf) {
382: var founduname=0;
383: var foundpwd=0;
384: var foundname=0;
385: var foundid=0;
386: var foundsec=0;
387: var tw;
388: for (i=0;i<=vf.nfields.value;i++) {
389: tw=eval('vf.f'+i+'.selectedIndex');
390: if (i==0 && tw!=0) { founduname=1; }
391: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
392: if (i==6 && tw!=0) { foundid=1; }
393: if (i==7 && tw!=0) { foundsec=1; }
394: if (i==8 && tw!=0) { foundpwd=1; }
395: }
396: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
397: }
398:
399: function flip(vf,tf) {
400: var nw=eval('vf.f'+tf+'.selectedIndex');
401: var i;
402: // picked the all one one name field, reset the other name ones to blank
403: if (tf==1 && nw!=0) {
404: for (i=2;i<=5;i++) {
405: eval('vf.f'+i+'.selectedIndex=0;')
406: }
407: }
408: //picked one of the piecewise name fields, reset the all in
409: //one field to blank
410: if ((tf>=2) && (tf<=5) && (nw!=0)) {
411: eval('vf.f1.selectedIndex=0;')
412: }
413: // intial password specified, pick internal authentication
414: if (tf==8 && nw!=0) {
1.28 matthew 415: changed_radio('int',document.studentform);
416: set_auth_radio_buttons('int',document.studentform);
417: vf.krbarg.value='';
418: vf.intarg.value='';
1.24 albertel 419: vf.locarg.value='';
420: }
421: }
422:
423: function clearpwd(vf) {
424: var i;
425: if (eval('vf.f8.selectedIndex')!=0) {
426: eval('vf.f8.selectedIndex=0;')
427: }
428: }
1.2 www 429: ENDPICK
1.23 albertel 430: }
1.10 www 431:
1.23 albertel 432: sub phase_two_end {
433: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.28 matthew 434: my %param = ( formname => 'document.studentform');
435: my $krbform = &Apache::loncommon::authform_kerberos(%param);
436: my $intform = &Apache::loncommon::authform_internal(%param);
437: my $locform = &Apache::loncommon::authform_local(%param);
1.31 matthew 438: my $domform = &domain_form($defdom);
1.23 albertel 439: $r->print(<<ENDPICK);
1.3 www 440: </table>
1.10 www 441: <input type=hidden name=nfields value=$i>
442: <input type=hidden name=keyfields value="$keyfields">
1.3 www 443: <h3>Login Type</h3>
1.15 albertel 444: <p>Note: this will not take effect if the user already exists</p>
445: <p>
1.28 matthew 446: $krbform
1.15 albertel 447: </p>
448: <p>
1.28 matthew 449: $intform
1.15 albertel 450: </p>
451: <p>
1.28 matthew 452: $locform
1.15 albertel 453: </p>
1.5 www 454: <h3>LON-CAPA Domain for Students</h3>
1.29 matthew 455: LON-CAPA domain: $domform <p>
1.5 www 456: <h3>Starting and Ending Dates</h3>
1.26 matthew 457: <input type="hidden" value='' name="pres_value" >
458: <input type="hidden" value='' name="pres_type" >
459: <input type="hidden" value='' name="pres_marker" >
460: <input type="hidden" value='$today' name="startdate" >
461: <input type="hidden" value='$halfyear' name="enddate" >
1.4 www 462: <a
463: href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
464: >Set Starting Date</a><p>
465:
466: <a
467: href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
468: >Set Ending Date</a><p>
1.5 www 469: <h3>Full Update</h3>
470: <input type=checkbox name=fullup value=yes> Full update
1.11 www 471: (also print list of users not enrolled anymore)<p>
1.18 www 472: <h3>ID/Student Number</h3>
473: <input type=checkbox name=forceid value=yes>
474: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1.19 www 475: (only do if you know what you are doing)<p>
1.36 albertel 476: <input type="button" onClick="javascript:verify(this.form)" value="Update Courselist" /><br />
1.6 www 477: Note: for large courses, this operation might be time consuming.
1.3 www 478: ENDPICK
1.23 albertel 479: }
1.24 albertel 480:
1.23 albertel 481: # ======================================================= Menu Phase Two Upload
482: sub menu_phase_two_upload {
483: my $r=shift;
1.26 matthew 484:
1.24 albertel 485: my $datatoken;
486: if (!$ENV{'form.datatoken'}) {
1.26 matthew 487: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 488: } else {
1.26 matthew 489: $datatoken=$ENV{'form.datatoken'};
490: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 491: }
492: my @records=&Apache::loncommon::upfile_record_sep();
1.23 albertel 493: my $total=$#records;
494: my $distotal=$total+1;
495: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
496: my $krbdefdom=$1;
497: $krbdefdom=~tr/a-z/A-Z/;
498: my $today=time;
499: my $halfyear=$today+15552000;
500: my $defdom=$r->dir_config('lonDefDomain');
501: &phase_two_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 502: my $i;
503: my $keyfields;
1.23 albertel 504: if ($total>=0) {
1.24 albertel 505: my @d=(['username','Username'],['names','Last Name, First Names'],
506: ['fname','First Name'],['mname','Middle Names/Initials'],
507: ['lname','Last Name'],['gen','Generation'],
508: ['id','ID/Student Number'],['sec','Group/Section'],
509: ['ipwd','Initial Password']);
510: if ($ENV{'form.upfile_associate'} eq 'reverse') {
511: &Apache::loncommon::csv_print_samples($r,\@records);
512: $i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d);
513: foreach (@d) { $keyfields.=$_->[0].','; }
514: chop($keyfields);
515: } else {
516: unshift(@d,['none','']);
517: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d);
518: my %sone=&Apache::loncommon::record_sep($records[0]);
519: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 520: }
521: }
522: &phase_two_end($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 523: }
524:
1.12 www 525: # ======================================================= Enroll single student
526: sub enroll_single_student {
527: my $r=shift;
528: $r->print('<h3>Enrolling Student</h3>');
1.34 matthew 529: $r->print('<p>Enrolling '.$ENV{'form.cuname'}." in domain ".
530: $ENV{'form.lcdomain'}.'</p>');
1.12 www 531: if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
1.31 matthew 532: ($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {
533: # Deal with home server selection
534: my $domain=$ENV{'form.lcdomain'};
535: my $desiredhost = $ENV{'form.lcserver'};
536: if (lc($desiredhost) eq 'default') {
537: $desiredhost = undef;
538: } else {
1.45 matthew 539: my %home_servers =&Apache::loncommon::get_library_servers($domain);
1.31 matthew 540: if (! exists($home_servers{$desiredhost})) {
541: $r->print('<font color="#ff0000">Error:</font>'.
542: 'Invalid home server specified');
543: return;
544: }
545: }
1.34 matthew 546: $r->print(" with server $desiredhost :") if (defined($desiredhost));
1.31 matthew 547: # End of home server selection logic
1.12 www 548: my $amode='';
549: my $genpwd='';
550: if ($ENV{'form.login'} eq 'krb') {
1.47 albertel 551: $amode='krb';
552: $amode.=$ENV{'form.krbver'};
1.28 matthew 553: $genpwd=$ENV{'form.krbarg'};
1.12 www 554: } elsif ($ENV{'form.login'} eq 'int') {
1.26 matthew 555: $amode='internal';
1.28 matthew 556: $genpwd=$ENV{'form.intarg'};
1.15 albertel 557: } elsif ($ENV{'form.login'} eq 'loc') {
558: $amode='localauth';
559: $genpwd=$ENV{'form.locarg'};
560: if (!$genpwd) { $genpwd=" "; }
561: }
1.34 matthew 562: my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'},
563: $ENV{'form.lcdomain'});
564: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.33 matthew 565: &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'},
566: $ENV{'request.course.id'},$ENV{'form.csec'},
567: $desiredhost);
1.26 matthew 568: $r->print(&Apache::lonnet::modifystudent(
1.31 matthew 569: $ENV{'form.lcdomain'},$ENV{'form.cuname'},
1.26 matthew 570: $ENV{'form.cstid'},$amode,$genpwd,
571: $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
572: $ENV{'form.clast'},$ENV{'form.cgen'},
573: $ENV{'form.csec'},$ENV{'form.enddate'},
1.31 matthew 574: $ENV{'form.startdate'},$ENV{'form.forceid'},
575: $desiredhost));
1.12 www 576: } else {
1.34 matthew 577: $r->print('<p><font color="#ff0000">ERROR</font> '.
578: 'Invalid login mode or password. '.
579: 'Unable to enroll '.$ENV{'form.cuname'}.'.</p>');
1.12 www 580: }
581: } else {
582: $r->print('Invalid username or domain');
1.26 matthew 583: }
1.12 www 584: }
585:
1.10 www 586: # ======================================================= Menu Phase Two Enroll
587: sub menu_phase_two_enroll {
588: my $r=shift;
1.40 matthew 589: $r->print("<h3>Enroll One Student</h3>");
1.26 matthew 590: my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
1.11 www 591: $krbdefdom=~tr/a-z/A-Z/;
1.26 matthew 592: my $today = time;
593: my $halfyear = $today+15552000;
1.11 www 594: my $defdom=$r->dir_config('lonDefDomain');
1.24 albertel 595: my $javascript_validations=&javascript_validations($krbdefdom);
1.28 matthew 596: # Set up authentication forms
597: my %param = ( formname => 'document.studentform');
598: my $krbform = &Apache::loncommon::authform_kerberos(%param);
599: my $intform = &Apache::loncommon::authform_internal(%param);
600: my $locform = &Apache::loncommon::authform_local(%param);
1.29 matthew 601: # Set up domain selection form
1.31 matthew 602: my $domform = &domain_form($defdom);
1.28 matthew 603: # Print it all out
1.11 www 604: $r->print(<<ENDSENROLL);
1.28 matthew 605: <script type="text/javascript" language="Javascript">
1.12 www 606: function verify(vf) {
607: var founduname=0;
608: var foundpwd=0;
609: var foundname=0;
610: var foundid=0;
611: var foundsec=0;
612: var tw;
1.26 matthew 613: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 614: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 615: founduname=1;
616: }
1.14 harris41 617: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 618: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 619: foundname=1;
620: }
1.14 harris41 621: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 622: foundsec=1;
623: }
1.14 harris41 624: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 625: foundid=1;
626: }
627: if (founduname==0) {
628: alert('You need to specify at least the username and domain fields');
629: return;
630: }
1.24 albertel 631: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 632: }
633:
1.24 albertel 634: $javascript_validations
1.12 www 635:
1.24 albertel 636: function clearpwd(vf) {
637: //nothing else needs clearing
1.15 albertel 638: }
639:
1.12 www 640: </script>
1.11 www 641: <h3>Personal Data</h3>
1.26 matthew 642: First Name: <input type="text" name="cfirst" size="15"><br>
643: Middle Name: <input type="text" name="cmiddle" size="15"><br>
644: Last Name: <input type="text" name="clast" size="15"><br>
645: Generation: <input type="text" name="cgen" size="5">
1.11 www 646:
1.26 matthew 647: <p>ID/Student Number: <input type="text" name="cstid" size="10"></p>
1.11 www 648:
1.26 matthew 649: <p>Group/Section: <input type=text name=csec size=5></p>
1.11 www 650:
1.12 www 651: <h3>Login Data</h3>
1.26 matthew 652: <p>Username: <input type="text" name="cuname" size="15"></p>
1.29 matthew 653: <p>Domain: $domform</p>
1.26 matthew 654: <p>Note: login settings below will not take effect if the user already exists
655: </p><p>
1.28 matthew 656: $krbform
1.26 matthew 657: </p><p>
1.28 matthew 658: $intform
1.26 matthew 659: </p><p>
1.28 matthew 660: $locform
1.26 matthew 661: </p><p>
1.11 www 662: <h3>Starting and Ending Dates</h3>
663: <input type="hidden" value='' name="pres_value">
664: <input type="hidden" value='' name="pres_type">
665: <input type="hidden" value='' name="pres_marker">
666: <input type="hidden" value='$today' name=startdate>
667: <input type="hidden" value='$halfyear' name=enddate>
1.26 matthew 668: </p><p>
1.11 www 669: <a
670: href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
1.26 matthew 671: >Set Starting Date</a>
672: </p><p>
1.11 www 673: <a
674: href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
1.26 matthew 675: >Set Ending Date</a>
676: </p><p>
1.18 www 677: <h3>ID/Student Number</h3>
1.26 matthew 678: <input type="checkbox" name="forceid" value="yes">
1.18 www 679: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1.19 www 680: (only do if you know what you are doing)<p>
1.26 matthew 681: <input type="button" onClick="verify(this.form)" value="Enroll as student"><br>
682: <input type="hidden" name="phase" value="five">
683: </p>
1.11 www 684: ENDSENROLL
1.10 www 685: }
686:
1.26 matthew 687: # =================================================== get the current classlist
688: sub get_current_classlist {
689: my ($domain,$identifier) = @_;
690: # domain is the domain the class is being run in
691: # identifier is the internal, unique identifier for the class.
692: my %currentlist=();
693: my $now=time;
694: my %results=&Apache::lonnet::dump('classlist',$domain,$identifier);
695: my ($tmp) = keys(%results);
696: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
697: foreach my $student (keys(%results)) {
698: # Extract the start and end dates
699: my ($end,$start)=split(/\:/,$results{$student});
700: # If the class isn't over, put it in the list
701: unless (($end) && ($now>$end)) {
702: $currentlist{$student}=1;
703: }
704: }
1.27 matthew 705: return (undef,%currentlist);
1.26 matthew 706: } else {
1.38 matthew 707: $tmp =~ s/^error://;
1.27 matthew 708: return ($tmp,undef);
1.26 matthew 709: }
710: }
711:
1.10 www 712: # ========================================================= Menu Phase Two Drop
713: sub menu_phase_two_drop {
714: my $r=shift;
1.40 matthew 715: $r->print("<h3>Drop Students</h3>");
1.11 www 716: my $cid=$ENV{'request.course.id'};
1.38 matthew 717: my ($error,%currentlist)=&get_current_classlist
718: ($ENV{'course.'.$cid.'.domain'},$ENV{'course.'.$cid.'.num'});
1.27 matthew 719: if (defined($error)) {
1.39 matthew 720: if ($error =~ /^No such file or directory/) {
721: $r->print("There are no students currently enrolled.\n");
722: } else {
723: $r->print("<pre>ERROR:$error</pre>");
724: }
1.38 matthew 725: } elsif (!defined(%currentlist)) {
1.27 matthew 726: $r->print("There are no students currently enrolled.\n");
1.26 matthew 727: } else {
728: # Print out the available choices
1.25 matthew 729: &show_drop_list($r,%currentlist);
730: }
1.11 www 731: }
732:
1.40 matthew 733: # ============================================== view classlist
734: sub menu_phase_two_view {
735: my $r=shift;
1.48 matthew 736: $r->print(<<END);
737: <font size="+1">Current Classlist</font>
738: <font size="+1"><a href="/adm/dropadd?phase=two&viewcsv=yes">CSV format</a></font><br />
739: END
1.40 matthew 740: my $cid=$ENV{'request.course.id'};
741: my ($error,%currentlist)=&get_current_classlist
742: ($ENV{'course.'.$cid.'.domain'},$ENV{'course.'.$cid.'.num'});
743: if (defined($error)) {
744: if ($error =~ /^No such file or directory/) {
745: $r->print("There are no students currently enrolled.\n");
746: } else {
747: $r->print("<pre>ERROR:$error</pre>");
748: }
749: } elsif (!defined(%currentlist)) {
750: $r->print("There are no students currently enrolled.\n");
751: } else {
752: # Print out the available choices
1.41 matthew 753: &show_class_list($r,'view',%currentlist);
754: }
755: }
756:
757: # ============================================== view classlist
758: sub menu_phase_two_viewcsv {
759: my $r=shift;
760: my $cid=$ENV{'request.course.id'};
761: my ($error,%currentlist)=&get_current_classlist
762: ($ENV{'course.'.$cid.'.domain'},$ENV{'course.'.$cid.'.num'});
763: if (defined($error)) {
764: if ($error =~ /^No such file or directory/) {
765: $r->print("There are no students currently enrolled.\n");
766: } else {
767: $r->print("<pre>ERROR:$error</pre>");
768: }
769: } elsif (!defined(%currentlist)) {
770: $r->print("There are no students currently enrolled.\n");
771: } else {
772: &show_class_list($r,'csv',%currentlist);
1.40 matthew 773: }
774: }
775:
776: # =================================================== Show student list to drop
777: sub show_class_list {
1.41 matthew 778: my ($r,$mode,%currentlist)=@_;
1.40 matthew 779: my $cid=$ENV{'request.course.id'};
1.42 matthew 780: # Print out header
1.41 matthew 781: if ($mode eq 'view') {
782: $r->print(<<END);
1.40 matthew 783: <p>
784: <table border=2>
785: <tr><th>username</th><th>domain</th><th>ID</th>
786: <th>student name</th><th>generation</th><th>section</th></tr>
787: END
1.41 matthew 788: } elsif ($mode eq 'csv') {
789: $r->print(<<END);
790: username,domain,ID,last name,first name,middle name,generation,section
791: END
792: }
1.40 matthew 793: foreach (sort keys %currentlist) {
794: my ($sname,$sdom)=split(/\:/,$_);
795: my %reply=&Apache::lonnet::idrget($sdom,$sname);
796: my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
797: my %info=&Apache::lonnet::get('environment',
798: ['firstname','middlename',
799: 'lastname','generation'],
800: $sdom, $sname);
801: my ($tmp) = keys(%info);
802: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.41 matthew 803: $r->print( ($mode eq 'view' ?
804: '<tr><td colspan="6"><font color="red">' :'').
805: 'Internal error: unable to get environment '.
806: 'for '.$sname.' in domain '.$sdom.
807: ( $mode eq 'view' ?'</font></td></tr>' :''));
1.40 matthew 808: } else {
1.41 matthew 809: if ($mode eq 'view') {
810: $r->print(<<"END");
1.40 matthew 811: <tr>
812: <td>$sname</td>
813: <td>$sdom</td>
814: <td>$reply{$sname}</td>
815: <td>$info{'lastname'}, $info{'firstname'} $info{'middlename'}</td>
816: <td>$info{'generation'}</td>
817: <td>$ssec</td>
818: </tr>
819: END
1.41 matthew 820: } elsif ($mode eq 'csv') {
1.42 matthew 821: my @line = ();
822: foreach ($sname,$sdom,$reply{$sname},
823: $info{'lastname'},$info{'firstname'},
824: $info{'middlename'},$info{'generation'},$ssec) {
825: push @line,&Apache::loncommon::csv_translate($_);
826: }
827: my $tmp = $";
828: $" = '","';
829: $r->print("\"@line\"\n");
830: $" = $tmp;
1.41 matthew 831: }
1.40 matthew 832: }
833: }
1.41 matthew 834: $r->print('</table><br>') if ($mode eq 'view');
1.40 matthew 835: }
836:
1.11 www 837: # =================================================== Show student list to drop
838: sub show_drop_list {
839: my ($r,%currentlist)=@_;
840: my $cid=$ENV{'request.course.id'};
1.26 matthew 841: $r->print(<<'END');
1.32 matthew 842: <script>
843: function checkAll(field)
844: {
845: for (i = 0; i < field.length; i++)
846: field[i].checked = true ;
847: }
848:
849: function uncheckAll(field)
850: {
851: for (i = 0; i < field.length; i++)
852: field[i].checked = false ;
853: }
854: </script>
855: <p>
1.26 matthew 856: <input type="hidden" name="phase" value="four">
857: <table border=2>
858: <tr><th> </th><th>username</th><th>domain</th>
859: <th>ID</th><th>student name</th><th>generation</th>
860: <th>section</th></tr>
861: END
1.25 matthew 862: foreach (sort keys %currentlist) {
863: my ($sname,$sdom)=split(/\:/,$_);
864: my %reply=&Apache::lonnet::idrget($sdom,$sname);
865: my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
1.26 matthew 866: my %info=&Apache::lonnet::get('environment',
867: ['firstname','middlename',
868: 'lastname','generation'],
869: $sdom, $sname);
870: my ($tmp) = keys(%info);
871: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
872: $r->print('<tr><td colspan="7"><font color="red">'.
873: 'Internal error: unable to get environment '.
874: 'for '.$sname.' in domain '.$sdom.'</font></td></tr>');
875: } else {
876: $r->print(<<"END");
877: <tr>
878: <td><input type="checkbox" name="droplist" value="$_"></td>
879: <td>$sname</td>
880: <td>$sdom</td>
881: <td>$reply{$sname}</td>
882: <td>$info{'lastname'}, $info{'firstname'} $info{'middlename'}</td>
883: <td>$info{'generation'}</td>
884: <td>$ssec</td>
885: </tr>
886: END
887: }
1.25 matthew 888: }
889: $r->print('</table><br>');
1.32 matthew 890: $r->print(<<"END");
891: </p><p>
892: <input type="button" value="check all" onclick="javascript:checkAll(document.studentform.droplist)">
893: <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.droplist)">
894: <p><input type=submit value="Drop Students"></p>
895: END
1.10 www 896: }
897:
1.48 matthew 898: #
899: # Print out the initial form to get the courselist file
900: #
901: sub print_first_courselist_upload_form {
902: my $r=shift;
903: my $upfile_select=&Apache::loncommon::upfile_select_html();
904: my $create_classlist_help =
905: &Apache::loncommon::help_open_topic("Course_Create_Class_List",
906: "How do I create a class list from a spreadsheet");
907: my $create_csv_help =
908: &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
909: "How do I create a CSV file from a spreadsheet");
910: $r->print(<<ENDUPFORM);
911: <input type=hidden name=phase value=two>
912: <hr>
913: <h3>Upload a courselist</h3>
914: $upfile_select
915: <p><input type=submit name="fileupload" value="Upload Courselist">
916: <br />
917: $create_classlist_help <br />
918: $create_csv_help
919: </body></html>
920: ENDUPFORM
921: return;
922: }
923:
1.10 www 924: # ================================================= Drop/Add from uploaded file
925: sub upfile_drop_add {
926: my $r=shift;
1.24 albertel 927: &Apache::loncommon::load_tmp_file($r);
928: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.26 matthew 929: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
930: my $cid = $ENV{'request.course.id'};
1.25 matthew 931: my %fields=();
1.26 matthew 932: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
1.25 matthew 933: if ($ENV{'form.upfile_associate'} eq 'reverse') {
934: if ($ENV{'form.f'.$i} ne 'none') {
935: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
936: }
937: } else {
938: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
939: }
940: }
1.26 matthew 941: #
942: my $startdate = $ENV{'form.startdate'};
943: my $enddate = $ENV{'form.enddate'};
1.25 matthew 944: if ($startdate=~/\D/) { $startdate=''; }
1.26 matthew 945: if ($enddate=~/\D/) { $enddate=''; }
1.31 matthew 946: # Determine domain and desired host (home server)
1.25 matthew 947: my $domain=$ENV{'form.lcdomain'};
1.31 matthew 948: my $desiredhost = $ENV{'form.lcserver'};
949: if (lc($desiredhost) eq 'default') {
950: $desiredhost = undef;
951: } else {
1.45 matthew 952: my %home_servers = &Apache::loncommon::get_library_servers($domain);
1.31 matthew 953: if (! exists($home_servers{$desiredhost})) {
954: $r->print('<font color="#ff0000">Error:</font>'.
955: 'Invalid home server specified');
956: return;
957: }
958: }
1.26 matthew 959: # Determine authentication mechanism
960: my $amode = '';
961: my $genpwd = '';
1.25 matthew 962: if ($ENV{'form.login'} eq 'krb') {
1.47 albertel 963: $amode='krb';
964: $amode.=$ENV{'form.krbver'};
1.28 matthew 965: $genpwd=$ENV{'form.krbarg'};
1.25 matthew 966: } elsif ($ENV{'form.login'} eq 'int') {
967: $amode='internal';
1.28 matthew 968: if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {
969: $genpwd=$ENV{'form.intarg'};
1.25 matthew 970: }
971: } elsif ($ENV{'form.login'} eq 'loc') {
972: $amode='localauth';
973: if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
974: $genpwd=$ENV{'form.locarg'};
975: }
976: }
977: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 978: #######################################
979: ## Enroll Students ##
980: #######################################
1.25 matthew 981: $r->print('<h3>Enrolling Students</h3>');
982: my $count=0;
983: my $flushc=0;
984: my %student=();
1.26 matthew 985: # Get new classlist
1.25 matthew 986: foreach (@studentdata) {
987: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 988: # Determine student name
1.25 matthew 989: unless (($entries{$fields{'username'}} eq '') ||
990: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 991: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 992: if (defined($fields{'names'})) {
1.26 matthew 993: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
994: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 995: } else {
996: if (defined($fields{'fname'})) {
997: $fname=$entries{$fields{'fname'}};
998: }
999: if (defined($fields{'mname'})) {
1000: $mname=$entries{$fields{'mname'}};
1001: }
1002: if (defined($fields{'lname'})) {
1003: $lname=$entries{$fields{'lname'}};
1004: }
1005: if (defined($fields{'gen'})) {
1006: $gen=$entries{$fields{'gen'}};
1007: }
1008: }
1009: if ($entries{$fields{'username'}}=~/\W/) {
1010: $r->print('<p><b>Unacceptable username: '.
1.10 www 1011: $entries{$fields{'username'}}.' for user '.
1.4 www 1012: $fname.' '.$mname.' '.$lname.' '.$gen.'</b><p>');
1.25 matthew 1013: } else {
1.26 matthew 1014: # determine section number
1.25 matthew 1015: my $sec='';
1016: my $username=$entries{$fields{'username'}};
1017: if (defined($fields{'sec'})) {
1018: if (defined($entries{$fields{'sec'}})) {
1019: $sec=$entries{$fields{'sec'}};
1020: }
1021: }
1.26 matthew 1022: # determine student id number
1.25 matthew 1023: my $id='';
1024: if (defined($fields{'id'})) {
1025: if (defined($entries{$fields{'id'}})) {
1026: $id=$entries{$fields{'id'}};
1027: }
1028: $id=~tr/A-Z/a-z/;
1029: }
1.26 matthew 1030: # determine student password
1.25 matthew 1031: my $password='';
1032: if ($genpwd) {
1033: $password=$genpwd;
1034: } else {
1035: if (defined($fields{'ipwd'})) {
1036: if ($entries{$fields{'ipwd'}}) {
1037: $password=$entries{$fields{'ipwd'}};
1038: }
1039: }
1040: }
1041: if ($password) {
1.33 matthew 1042: &modifystudent($domain,$username,$cid,$sec,
1043: $desiredhost);
1.25 matthew 1044: my $reply=&Apache::lonnet::modifystudent
1045: ($domain,$username,$id,$amode,$password,
1046: $fname,$mname,$lname,$gen,$sec,$enddate,
1.31 matthew 1047: $startdate,$ENV{'form.forceid'},$desiredhost);
1.26 matthew 1048: if ($reply ne 'ok') {
1049: $r->print('<p><b>'.
1050: 'Error enrolling '.$username.': '.
1051: $reply.'</b></p>');
1.10 www 1052: } else {
1.7 www 1053: $count++; $flushc++;
1054: $student{$username}=1;
1.6 www 1055: $r->print('. ');
1.7 www 1056: if ($flushc>15) {
1057: $r->rflush;
1058: $flushc=0;
1059: }
1.6 www 1060: }
1.25 matthew 1061: } else {
1062: $r->print("<p><b>No password for $username</b><p>");
1063: }
1064: }
1.26 matthew 1065: }
1066: } # end of foreach (@studentdata)
1.25 matthew 1067: $r->print('<p>Processed Students: '.$count);
1.26 matthew 1068: #####################################
1069: # Drop students #
1070: #####################################
1.25 matthew 1071: if ($ENV{'form.fullup'} eq 'yes') {
1072: $r->print('<h3>Dropping Students</h3>');
1.26 matthew 1073: # Get current classlist
1.27 matthew 1074: my ($error,%currentlist)=&get_current_classlist
1.26 matthew 1075: ($ENV{'course.'.$cid.'.domain'},
1076: $ENV{'course.'.$cid.'.num'});
1.27 matthew 1077: if (defined($error)) {
1078: $r->print('<pre>ERROR:$error</pre>');
1079: }
1.26 matthew 1080: if (defined(%currentlist)) {
1081: # Drop the students
1.25 matthew 1082: foreach (@studentdata) {
1083: my %entries=&Apache::loncommon::record_sep($_);
1084: unless (($entries{$fields{'username'}} eq '') ||
1085: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 1086: delete($currentlist{$entries{$fields{'username'}}.
1087: ':'.$domain});
1.25 matthew 1088: }
1089: }
1.26 matthew 1090: # Print out list of dropped students
1.25 matthew 1091: &show_drop_list($r,%currentlist);
1092: } else {
1.27 matthew 1093: $r->print("There are no students currently enrolled.\n");
1.25 matthew 1094: }
1095: }
1.26 matthew 1096: } # end of unless
1.10 www 1097: }
1098:
1.11 www 1099: # ================================================================== Phase four
1100: sub drop_student_list {
1101: my $r=shift;
1102: my $count=0;
1.35 matthew 1103: my @droplist;
1104: if (ref($ENV{'form.droplist'})) {
1105: @droplist = @{$ENV{'form.droplist'}};
1106: } else {
1107: @droplist = ($ENV{'form.droplist'});
1108: }
1109: foreach (@droplist) {
1.26 matthew 1110: my ($uname,$udom)=split(/\:/,$_);
1.35 matthew 1111: my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});
1.37 matthew 1112: if ($result eq 'ok' || $result eq 'ok:') {
1.35 matthew 1113: $r->print('Dropped '.$uname.' at '.$udom.'<br>');
1114: } else {
1115: $r->print('Error dropping '.$uname.' at '.$udom.': '.$result.
1116: '<br />');
1117: }
1.26 matthew 1118: $count++;
1.20 harris41 1119: }
1.11 www 1120: $r->print('<p><b>Dropped '.$count.' student(s).</b>');
1121: $r->print('<p>Re-enrollment will re-activate data.');
1122: }
1123:
1.10 www 1124: # ================================================================ Main Handler
1125: sub handler {
1.26 matthew 1126: my $r=shift;
1127: if ($r->header_only) {
1128: $r->content_type('text/html');
1129: $r->send_http_header;
1130: return OK;
1131: }
1.48 matthew 1132: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1133: ['enroll','drop','view','phase',
1134: 'viewcsv','uplist']);
1.26 matthew 1135: # Needs to be in a course
1136: if (($ENV{'request.course.fn'}) &&
1137: (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'}))) {
1138: # Start page
1.41 matthew 1139: $r->content_type('text/html') if (! exists($ENV{'form.viewcsv'}));
1.26 matthew 1140: $r->send_http_header;
1.41 matthew 1141: $r->print(&header()) if (! exists($ENV{'form.viewcsv'}));
1.26 matthew 1142: # Phase one, initial screen
1143: unless ($ENV{'form.phase'}) {
1144: &menu_phase_one($r);
1145: }
1146: # Phase two
1147: if ($ENV{'form.associate'} eq 'Reverse Association') {
1148: $ENV{'form.phase'} = 'two';
1149: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
1150: $ENV{'form.upfile_associate'} = 'reverse';
1151: } else {
1152: $ENV{'form.upfile_associate'} = 'forward';
1153: }
1154: }
1155: if ($ENV{'form.phase'} eq 'two') {
1.48 matthew 1156: if ($ENV{'form.uplist'}) {
1157: &print_first_courselist_upload_form($r);
1158: } elsif ($ENV{'form.fileupload'}) {
1.26 matthew 1159: &menu_phase_two_upload($r);
1160: } elsif ($ENV{'form.enroll'}) {
1161: &menu_phase_two_enroll($r);
1162: } elsif ($ENV{'form.drop'}) {
1163: &menu_phase_two_drop($r);
1.40 matthew 1164: } elsif ($ENV{'form.view'}) {
1165: &menu_phase_two_view($r);
1.41 matthew 1166: } elsif ($ENV{'form.viewcsv'}) {
1167: &menu_phase_two_viewcsv($r);
1.26 matthew 1168: }
1169: }
1170: # Phase three
1171: if ($ENV{'form.phase'} eq 'three') {
1172: if ($ENV{'form.datatoken'}) {
1173: &upfile_drop_add($r);
1174: }
1175: }
1176: # Phase four
1177: if ($ENV{'form.phase'} eq 'four') {
1178: &drop_student_list($r);
1179: }
1180: # Phase five
1181: if ($ENV{'form.phase'} eq 'five') {
1182: &enroll_single_student($r);
1183: }
1184: # End
1.41 matthew 1185: $r->print('</form></body></html>') if (! exists($ENV{'form.viewcsv'}));
1.26 matthew 1186: } else {
1187: # Not in a course, or not allowed to modify parms
1188: $ENV{'user.error.msg'}=
1189: "/adm/dropadd:cst:0:0:Cannot drop or add students";
1190: return HTTP_NOT_ACCEPTABLE;
1191: }
1192: return OK;
1.1 www 1193: }
1194:
1195: 1;
1196: __END__
1197:
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