Annotation of loncom/interface/londropadd.pm, revision 1.29
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.29 ! matthew 4: # $Id: londropadd.pm,v 1.28 2002/04/22 15:26:46 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 {
1.27 matthew 62: return(<<ENDHEAD);
1.1 www 63: <html>
64: <head>
65: <title>LON-CAPA Student Drop/Add</title>
66: </head>
67: <body bgcolor="#FFFFFF">
68: <img align=right src=/adm/lonIcons/lonlogos.gif>
69: <h1>Drop/Add Students</h1>
70: <form method="post" enctype="multipart/form-data"
71: action="/adm/dropadd" name="studentform">
72: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
73: ENDHEAD
1.10 www 74: }
75:
76: # =========== Drop student from all sections of a course, except optional $csec
1.26 matthew 77: sub modifystudent {
1.25 matthew 78: my ($udom,$unam,$courseid,$csec)=@_;
1.26 matthew 79: # if $csec is undefined, drop the student from all the courses matching
80: # this one. If $csec is defined, drop them from all other sections of
81: # this course and add them to section $csec
1.25 matthew 82: $courseid=~s/\_/\//g;
83: $courseid=~s/^(\w)/\/$1/;
1.26 matthew 84: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
85: my ($tmp) = keys(%roles);
86: # Bail out if we were unable to get the students roles
87: return if ($tmp =~ /^(con_lost|error|no_such_host)/i);
88: # Go through the roles looking for enrollment in this course
89: foreach my $course (keys(%roles)) {
90: my $value = $roles{$course};
91: if ($course=~/^$courseid(?:\/)*(\w+)*\_st$/) {
92: # We are in this course
1.25 matthew 93: my $section=$1;
1.26 matthew 94: $section='' if ($course eq $courseid.'_st');
1.25 matthew 95: if (((!$section) && (!$csec)) || ($section ne $csec)) {
1.27 matthew 96: my (undef,$end,$start)=split(/\_/,$roles{$course});
1.25 matthew 97: my $now=time;
1.27 matthew 98: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
1.25 matthew 99: my $reply=&Apache::lonnet::modifystudent
1.26 matthew 100: ($udom,$unam,'','','','','','','',$section,time);
1.25 matthew 101: }
1.10 www 102: }
103: }
1.20 harris41 104: }
1.10 www 105: }
106:
107: # ============================================================== Menu Phase One
108: sub menu_phase_one {
109: my $r=shift;
1.24 albertel 110: my $upfile_select=&Apache::loncommon::upfile_select_html();
1.10 www 111: $r->print(<<ENDUPFORM);
1.2 www 112: <input type=hidden name=phase value=two>
113: <hr>
114: <h3>Upload a courselist</h3>
1.24 albertel 115: $upfile_select
1.2 www 116: <p><input type=submit name=fileupload value="Upload Courselist">
117: <hr>
118: <h3>Enroll a single student</h3>
119: <p><input type=submit name=enroll value="Enroll Student">
120: <hr>
1.11 www 121: <h3>Drop students</h3>
122: <p><input type=submit name=drop value="Selection List">
1.2 www 123: ENDUPFORM
1.10 www 124: }
125:
1.23 albertel 126: sub phase_two_header {
127: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 128: my $javascript;
129: if ($ENV{'form.upfile_associate'} eq 'reverse') {
130: $javascript=&phase_two_javascript_reverse_associate();
131: } else {
132: $javascript=&phase_two_javascript_forward_associate();
133: }
134: my $javascript_validations=&javascript_validations($krbdefdom);
1.10 www 135: $r->print(<<ENDPICK);
1.2 www 136: <hr>
137: <h3>Identify fields</h3>
1.22 albertel 138: Total number of records found in file: $distotal <hr />
139: Enter as many fields as you can. The system will inform you and bring you back
140: to this page if the data selected is insufficient to run your class.<hr />
1.26 matthew 141: <input type="submit" name="associate" value="Reverse Association" />
142: <input type="hidden" name="phase" value="three" />
143: <input type="hidden" name="datatoken" value="$datatoken" />
1.24 albertel 144: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
145: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
1.26 matthew 146: <input type="hidden" name="upfile_associate"
147: value="$ENV{'form.upfile_associate'}" />
1.24 albertel 148: <hr />
1.28 matthew 149: <script type="text/javascript" language="Javascript">
1.24 albertel 150: $javascript
151: $javascript_validations
152: </script>
153: ENDPICK
154: }
155:
156: sub javascript_validations {
157: my ($krbdefdom)=@_;
1.28 matthew 158: my %param = ( formname => 'studentform',
159: kerb_def_dom => $krbdefdom );
160: my $authheader = &Apache::loncommon::authform_header(%param);
1.24 albertel 161: return (<<ENDPICK);
162: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec) {
1.3 www 163: var foundatype=0;
164: var message='';
165: if (founduname==0) {
1.28 matthew 166: alert('You need to specify the username field');
1.3 www 167: return;
168: }
1.29 ! matthew 169: if (current.radiovalue == null || current.radiovalue == 'nochange') {
1.28 matthew 170: // They did not check any of the login radiobuttons.
171: alert('You must choose an authentication type');
172: return;
173: }
174: foundatype=1;
1.29 ! matthew 175: if (current.argfield == null || current.argfield == '') {
1.28 matthew 176: var alertmsg = '';
1.29 ! matthew 177: switch (current.value) {
1.28 matthew 178: case 'krb':
179: alertmsg = 'You need to specify the Kerberos domain';
180: break;
181: case 'loc':
182: case 'fsys':
183: alertmsg = 'You need to specify the initial password';
184: break;
185: case 'fsys':
186: alertmsg = '';
187: break;
188: default:
189: alertmsg = '';
1.3 www 190: }
1.28 matthew 191: if (alertmsg != '') {
192: alert(alertmsg);
1.3 www 193: return;
194: }
195: }
1.28 matthew 196:
1.3 www 197: if (foundname==0) { message='No name fields specified. '; }
198: if (foundid==0) { message+='No ID or student number field specified. '; }
199: if (foundsec==0) { message+='No section or group field specified. '; }
1.4 www 200: if (vf.startdate.value=='') {
201: message+='No starting date set. ';
1.3 www 202: }
1.4 www 203: if (vf.enddate.value=='') {
204: message+='No ending date set. ';
205: }
206: if ((vf.enddate.value!='') && (vf.startdate.value!='')) {
1.10 www 207: if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) {
1.4 www 208: alert('Ending date is before starting date');
209: return;
210: }
211: }
212: if (message!='') {
213: message+='Continue enrollment?';
214: if (confirm(message)) {
215: pclose();
216: vf.submit();
217: }
218: } else {
219: pclose();
220: vf.submit();
1.24 albertel 221: }
1.3 www 222: }
223:
224:
1.4 www 225: function pclose() {
226: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
227: "height=350,width=350,scrollbars=no,menubar=no");
228: parmwin.close();
229: }
230:
231: function pjump(type,dis,value,marker,ret,call) {
232: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
233: +"&value="+escape(value)+"&marker="+escape(marker)
234: +"&return="+escape(ret)
235: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
236: "height=350,width=350,scrollbars=no,menubar=no");
237:
238: }
239:
240: function dateset() {
241: if (document.studentform.pres_marker.value=='end') {
242: document.studentform.enddate.value=
243: document.studentform.pres_value.value;
244: }
245: if (document.studentform.pres_marker.value=='start') {
246: document.studentform.startdate.value=
247: document.studentform.pres_value.value;
248: }
249: pclose();
250: }
1.3 www 251:
1.28 matthew 252: $authheader
1.24 albertel 253: ENDPICK
1.28 matthew 254:
1.24 albertel 255: }
256:
257: sub phase_two_javascript_forward_associate {
258: return(<<ENDPICK);
259: function verify(vf) {
260: var founduname=0;
261: var foundpwd=0;
262: var foundname=0;
263: var foundid=0;
264: var foundsec=0;
265: var tw;
266: for (i=0;i<=vf.nfields.value;i++) {
267: tw=eval('vf.f'+i+'.selectedIndex');
268: if (tw==1) { founduname=1; }
269: if ((tw>=2) && (tw<=6)) { foundname=1; }
270: if (tw==7) { foundid=1; }
271: if (tw==8) { foundsec=1; }
272: if (tw==9) { foundpwd=1; }
273: }
274: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
275: }
276:
277: function flip(vf,tf) {
278: var nw=eval('vf.f'+tf+'.selectedIndex');
279: var i;
280: for (i=0;i<=vf.nfields.value;i++) {
281: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
282: eval('vf.f'+i+'.selectedIndex=0;')
283: }
284: }
285: if (tf==1 && nw!=0) {
286: for (i=2;i<=5;i++) {
287: eval('vf.f'+i+'.selectedIndex=0;')
288: }
289: }
290: if (nw==2) {
291: for (i=0;i<=vf.nfields.value;i++) {
292: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
293: (eval('vf.f'+i+'.selectedIndex')<=6)) {
294: eval('vf.f'+i+'.selectedIndex=0;')
295: }
296: }
297: }
298: if ((nw>=3) && (nw<=6)) {
299: for (i=0;i<=vf.nfields.value;i++) {
300: if (eval('vf.f'+i+'.selectedIndex')==2) {
301: eval('vf.f'+i+'.selectedIndex=0;')
302: }
303: }
304: }
305: if (nw==9) {
1.28 matthew 306: changed_radio('int',document.studentform);
307: set_auth_radio_buttons('int',document.studentform);
308: vf.intarg.value='';
309: vf.krbarg.value='';
1.24 albertel 310: vf.locarg.value='';
311: }
312: }
313:
314: function clearpwd(vf) {
315: var i;
316: for (i=0;i<=vf.nfields.value;i++) {
317: if (eval('vf.f'+i+'.selectedIndex')==9) {
318: eval('vf.f'+i+'.selectedIndex=0;')
319: }
320: }
321: }
322:
323: ENDPICK
324: }
325:
326: sub phase_two_javascript_reverse_associate {
327: return(<<ENDPICK);
328: function verify(vf) {
329: var founduname=0;
330: var foundpwd=0;
331: var foundname=0;
332: var foundid=0;
333: var foundsec=0;
334: var tw;
335: for (i=0;i<=vf.nfields.value;i++) {
336: tw=eval('vf.f'+i+'.selectedIndex');
337: if (i==0 && tw!=0) { founduname=1; }
338: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
339: if (i==6 && tw!=0) { foundid=1; }
340: if (i==7 && tw!=0) { foundsec=1; }
341: if (i==8 && tw!=0) { foundpwd=1; }
342: }
343: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
344: }
345:
346: function flip(vf,tf) {
347: var nw=eval('vf.f'+tf+'.selectedIndex');
348: var i;
349: // picked the all one one name field, reset the other name ones to blank
350: if (tf==1 && nw!=0) {
351: for (i=2;i<=5;i++) {
352: eval('vf.f'+i+'.selectedIndex=0;')
353: }
354: }
355: //picked one of the piecewise name fields, reset the all in
356: //one field to blank
357: if ((tf>=2) && (tf<=5) && (nw!=0)) {
358: eval('vf.f1.selectedIndex=0;')
359: }
360: // intial password specified, pick internal authentication
361: if (tf==8 && nw!=0) {
1.28 matthew 362: changed_radio('int',document.studentform);
363: set_auth_radio_buttons('int',document.studentform);
364: vf.krbarg.value='';
365: vf.intarg.value='';
1.24 albertel 366: vf.locarg.value='';
367: }
368: }
369:
370: function clearpwd(vf) {
371: var i;
372: if (eval('vf.f8.selectedIndex')!=0) {
373: eval('vf.f8.selectedIndex=0;')
374: }
375: }
1.2 www 376: ENDPICK
1.23 albertel 377: }
1.10 www 378:
1.23 albertel 379: sub phase_two_end {
380: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.28 matthew 381: my %param = ( formname => 'document.studentform');
382: my $krbform = &Apache::loncommon::authform_kerberos(%param);
383: my $intform = &Apache::loncommon::authform_internal(%param);
384: my $locform = &Apache::loncommon::authform_local(%param);
1.29 ! matthew 385: # Set up domain selection form
! 386: my $domform = &Apache::loncommon::select_dom_form($defdom,'lcdomain');
1.23 albertel 387: $r->print(<<ENDPICK);
1.3 www 388: </table>
1.10 www 389: <input type=hidden name=nfields value=$i>
390: <input type=hidden name=keyfields value="$keyfields">
1.3 www 391: <h3>Login Type</h3>
1.15 albertel 392: <p>Note: this will not take effect if the user already exists</p>
393: <p>
1.28 matthew 394: $krbform
1.15 albertel 395: </p>
396: <p>
1.28 matthew 397: $intform
1.15 albertel 398: </p>
399: <p>
1.28 matthew 400: $locform
1.15 albertel 401: </p>
1.5 www 402: <h3>LON-CAPA Domain for Students</h3>
1.29 ! matthew 403: LON-CAPA domain: $domform <p>
1.5 www 404: <h3>Starting and Ending Dates</h3>
1.26 matthew 405: <input type="hidden" value='' name="pres_value" >
406: <input type="hidden" value='' name="pres_type" >
407: <input type="hidden" value='' name="pres_marker" >
408: <input type="hidden" value='$today' name="startdate" >
409: <input type="hidden" value='$halfyear' name="enddate" >
1.4 www 410: <a
411: href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
412: >Set Starting Date</a><p>
413:
414: <a
415: href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
416: >Set Ending Date</a><p>
1.5 www 417: <h3>Full Update</h3>
418: <input type=checkbox name=fullup value=yes> Full update
1.11 www 419: (also print list of users not enrolled anymore)<p>
1.18 www 420: <h3>ID/Student Number</h3>
421: <input type=checkbox name=forceid value=yes>
422: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1.19 www 423: (only do if you know what you are doing)<p>
1.26 matthew 424: <input type="button" onClick="verify(this.form)" value="Update Courselist"><br>
1.6 www 425: Note: for large courses, this operation might be time consuming.
1.3 www 426: ENDPICK
1.23 albertel 427: }
1.24 albertel 428:
1.23 albertel 429: # ======================================================= Menu Phase Two Upload
430: sub menu_phase_two_upload {
431: my $r=shift;
1.26 matthew 432:
1.24 albertel 433: my $datatoken;
434: if (!$ENV{'form.datatoken'}) {
1.26 matthew 435: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 436: } else {
1.26 matthew 437: $datatoken=$ENV{'form.datatoken'};
438: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 439: }
440: my @records=&Apache::loncommon::upfile_record_sep();
1.23 albertel 441: my $total=$#records;
442: my $distotal=$total+1;
443: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
444: my $krbdefdom=$1;
445: $krbdefdom=~tr/a-z/A-Z/;
446: my $today=time;
447: my $halfyear=$today+15552000;
448: my $defdom=$r->dir_config('lonDefDomain');
449: &phase_two_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 450: my $i;
451: my $keyfields;
1.23 albertel 452: if ($total>=0) {
1.24 albertel 453: my @d=(['username','Username'],['names','Last Name, First Names'],
454: ['fname','First Name'],['mname','Middle Names/Initials'],
455: ['lname','Last Name'],['gen','Generation'],
456: ['id','ID/Student Number'],['sec','Group/Section'],
457: ['ipwd','Initial Password']);
458: if ($ENV{'form.upfile_associate'} eq 'reverse') {
459: &Apache::loncommon::csv_print_samples($r,\@records);
460: $i=&Apache::loncommon::csv_print_select_table($r,\@records,\@d);
461: foreach (@d) { $keyfields.=$_->[0].','; }
462: chop($keyfields);
463: } else {
464: unshift(@d,['none','']);
465: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,\@d);
466: my %sone=&Apache::loncommon::record_sep($records[0]);
467: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 468: }
469: }
470: &phase_two_end($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 471: }
472:
1.12 www 473: # ======================================================= Enroll single student
474: sub enroll_single_student {
475: my $r=shift;
476: $r->print('<h3>Enrolling Student</h3>');
1.29 ! matthew 477: $r->print($ENV{'form.cuname'}." in domain ".$ENV{'form.cdomain'}.": ");
1.12 www 478: if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
479: ($ENV{'form.cdomain'})&&($ENV{'form.cdomain'}!~/\W/)) {
480: my $amode='';
481: my $genpwd='';
482: if ($ENV{'form.login'} eq 'krb') {
1.26 matthew 483: $amode='krb4';
1.28 matthew 484: $genpwd=$ENV{'form.krbarg'};
1.12 www 485: } elsif ($ENV{'form.login'} eq 'int') {
1.26 matthew 486: $amode='internal';
1.28 matthew 487: $genpwd=$ENV{'form.intarg'};
1.15 albertel 488: } elsif ($ENV{'form.login'} eq 'loc') {
489: $amode='localauth';
490: $genpwd=$ENV{'form.locarg'};
491: if (!$genpwd) { $genpwd=" "; }
492: }
1.12 www 493: if (($amode) && ($genpwd)) {
1.26 matthew 494: &modifystudent($ENV{'form.cdomain'},$ENV{'form.cuname'},
495: $ENV{'request.course.id'},$ENV{'form.csec'});
496: $r->print(&Apache::lonnet::modifystudent(
497: $ENV{'form.cdomain'},$ENV{'form.cuname'},
498: $ENV{'form.cstid'},$amode,$genpwd,
499: $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
500: $ENV{'form.clast'},$ENV{'form.cgen'},
501: $ENV{'form.csec'},$ENV{'form.enddate'},
502: $ENV{'form.startdate'},$ENV{'form.forceid'}));
1.12 www 503: } else {
1.26 matthew 504: $r->print('Invalid login mode or password');
1.12 www 505: }
506: } else {
507: $r->print('Invalid username or domain');
1.26 matthew 508: }
1.12 www 509: }
510:
1.10 www 511: # ======================================================= Menu Phase Two Enroll
512: sub menu_phase_two_enroll {
513: my $r=shift;
1.26 matthew 514: my ($krbdefdom) = $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
1.11 www 515: $krbdefdom=~tr/a-z/A-Z/;
1.26 matthew 516: my $today = time;
517: my $halfyear = $today+15552000;
1.11 www 518: my $defdom=$r->dir_config('lonDefDomain');
1.24 albertel 519: my $javascript_validations=&javascript_validations($krbdefdom);
1.28 matthew 520: # Set up authentication forms
521: my %param = ( formname => 'document.studentform');
522: my $krbform = &Apache::loncommon::authform_kerberos(%param);
523: my $intform = &Apache::loncommon::authform_internal(%param);
524: my $locform = &Apache::loncommon::authform_local(%param);
1.29 ! matthew 525: # Set up domain selection form
! 526: my $domform = &Apache::loncommon::select_dom_form($defdom,'cdomain');
1.28 matthew 527: # Print it all out
1.11 www 528: $r->print(<<ENDSENROLL);
1.28 matthew 529: <script type="text/javascript" language="Javascript">
1.12 www 530: function verify(vf) {
531: var founduname=0;
532: var foundpwd=0;
533: var foundname=0;
534: var foundid=0;
535: var foundsec=0;
536: var tw;
1.26 matthew 537: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.14 harris41 538: (typeof(vf.cdomain.value)!="undefined") && (vf.cdomain.value!='')) {
1.12 www 539: founduname=1;
540: }
1.14 harris41 541: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 542: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 543: foundname=1;
544: }
1.14 harris41 545: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 546: foundsec=1;
547: }
1.14 harris41 548: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 549: foundid=1;
550: }
551: if (founduname==0) {
552: alert('You need to specify at least the username and domain fields');
553: return;
554: }
1.24 albertel 555: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 556: }
557:
1.24 albertel 558: $javascript_validations
1.12 www 559:
1.24 albertel 560: function clearpwd(vf) {
561: //nothing else needs clearing
1.15 albertel 562: }
563:
1.12 www 564: </script>
1.11 www 565: <h3>Personal Data</h3>
1.26 matthew 566: First Name: <input type="text" name="cfirst" size="15"><br>
567: Middle Name: <input type="text" name="cmiddle" size="15"><br>
568: Last Name: <input type="text" name="clast" size="15"><br>
569: Generation: <input type="text" name="cgen" size="5">
1.11 www 570:
1.26 matthew 571: <p>ID/Student Number: <input type="text" name="cstid" size="10"></p>
1.11 www 572:
1.26 matthew 573: <p>Group/Section: <input type=text name=csec size=5></p>
1.11 www 574:
1.12 www 575: <h3>Login Data</h3>
1.26 matthew 576: <p>Username: <input type="text" name="cuname" size="15"></p>
1.29 ! matthew 577: <p>Domain: $domform</p>
1.26 matthew 578: <p>Note: login settings below will not take effect if the user already exists
579: </p><p>
1.28 matthew 580: $krbform
1.26 matthew 581: </p><p>
1.28 matthew 582: $intform
1.26 matthew 583: </p><p>
1.28 matthew 584: $locform
1.26 matthew 585: </p><p>
1.11 www 586: <h3>Starting and Ending Dates</h3>
587: <input type="hidden" value='' name="pres_value">
588: <input type="hidden" value='' name="pres_type">
589: <input type="hidden" value='' name="pres_marker">
590: <input type="hidden" value='$today' name=startdate>
591: <input type="hidden" value='$halfyear' name=enddate>
1.26 matthew 592: </p><p>
1.11 www 593: <a
594: href="javascript:pjump('date_start','Enrollment Starting Date',document.studentform.startdate.value,'start','studentform.pres','dateset');"
1.26 matthew 595: >Set Starting Date</a>
596: </p><p>
1.11 www 597: <a
598: href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
1.26 matthew 599: >Set Ending Date</a>
600: </p><p>
1.18 www 601: <h3>ID/Student Number</h3>
1.26 matthew 602: <input type="checkbox" name="forceid" value="yes">
1.18 www 603: Disable ID/Student Number Safeguard and Force Change of Conflicting IDs
1.19 www 604: (only do if you know what you are doing)<p>
1.26 matthew 605: <input type="button" onClick="verify(this.form)" value="Enroll as student"><br>
606: <input type="hidden" name="phase" value="five">
607: </p>
1.11 www 608: ENDSENROLL
1.10 www 609: }
610:
1.26 matthew 611: # =================================================== get the current classlist
612: sub get_current_classlist {
613: my ($domain,$identifier) = @_;
614: # domain is the domain the class is being run in
615: # identifier is the internal, unique identifier for the class.
616: my %currentlist=();
617: my $now=time;
618: my %results=&Apache::lonnet::dump('classlist',$domain,$identifier);
619: my ($tmp) = keys(%results);
620: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
621: foreach my $student (keys(%results)) {
622: # Extract the start and end dates
623: my ($end,$start)=split(/\:/,$results{$student});
624: # If the class isn't over, put it in the list
625: unless (($end) && ($now>$end)) {
626: $currentlist{$student}=1;
627: }
628: }
1.27 matthew 629: return (undef,%currentlist);
1.26 matthew 630: } else {
1.27 matthew 631: return ($tmp,undef);
1.26 matthew 632: }
633: }
634:
1.10 www 635: # ========================================================= Menu Phase Two Drop
636: sub menu_phase_two_drop {
637: my $r=shift;
1.11 www 638: my $cid=$ENV{'request.course.id'};
1.27 matthew 639: my ($error,%currentlist)=&get_current_classlist($ENV{'course.'.$cid.'.domain'},
1.26 matthew 640: $ENV{'course.'.$cid.'.num'});
1.27 matthew 641: if (defined($error)) {
642: $r->print('<pre>ERROR:$error</pre>');
643: }
1.26 matthew 644: if (!defined(%currentlist)) {
1.27 matthew 645: $r->print("There are no students currently enrolled.\n");
1.26 matthew 646: } else {
647: # Print out the available choices
1.25 matthew 648: &show_drop_list($r,%currentlist);
649: }
1.11 www 650: }
651:
652: # =================================================== Show student list to drop
653: sub show_drop_list {
654: my ($r,%currentlist)=@_;
655: my $cid=$ENV{'request.course.id'};
1.26 matthew 656: $r->print(<<'END');
657: <input type="hidden" name="phase" value="four">
658: <table border=2>
659: <tr><th> </th><th>username</th><th>domain</th>
660: <th>ID</th><th>student name</th><th>generation</th>
661: <th>section</th></tr>
662: END
1.25 matthew 663: foreach (sort keys %currentlist) {
664: my ($sname,$sdom)=split(/\:/,$_);
665: my %reply=&Apache::lonnet::idrget($sdom,$sname);
666: my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
1.26 matthew 667: my %info=&Apache::lonnet::get('environment',
668: ['firstname','middlename',
669: 'lastname','generation'],
670: $sdom, $sname);
671: my ($tmp) = keys(%info);
672: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
673: $r->print('<tr><td colspan="7"><font color="red">'.
674: 'Internal error: unable to get environment '.
675: 'for '.$sname.' in domain '.$sdom.'</font></td></tr>');
676: } else {
677: $r->print(<<"END");
678: <tr>
679: <td><input type="checkbox" name="droplist" value="$_"></td>
680: <td>$sname</td>
681: <td>$sdom</td>
682: <td>$reply{$sname}</td>
683: <td>$info{'lastname'}, $info{'firstname'} $info{'middlename'}</td>
684: <td>$info{'generation'}</td>
685: <td>$ssec</td>
686: </tr>
687: END
688: }
1.25 matthew 689: }
690: $r->print('</table><br>');
691: $r->print('<input type=submit value="Drop Students">');
1.10 www 692: }
693:
694: # ================================================= Drop/Add from uploaded file
695: sub upfile_drop_add {
696: my $r=shift;
1.24 albertel 697: &Apache::loncommon::load_tmp_file($r);
698: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.26 matthew 699: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
700: my $cid = $ENV{'request.course.id'};
1.25 matthew 701: my %fields=();
1.26 matthew 702: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
1.25 matthew 703: if ($ENV{'form.upfile_associate'} eq 'reverse') {
704: if ($ENV{'form.f'.$i} ne 'none') {
705: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
706: }
707: } else {
708: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
709: }
710: }
1.26 matthew 711: #
712: my $startdate = $ENV{'form.startdate'};
713: my $enddate = $ENV{'form.enddate'};
1.25 matthew 714: if ($startdate=~/\D/) { $startdate=''; }
1.26 matthew 715: if ($enddate=~/\D/) { $enddate=''; }
716: #
1.25 matthew 717: my $domain=$ENV{'form.lcdomain'};
1.26 matthew 718: # Determine authentication mechanism
719: my $amode = '';
720: my $genpwd = '';
1.25 matthew 721: if ($ENV{'form.login'} eq 'krb') {
722: $amode='krb4';
1.28 matthew 723: $genpwd=$ENV{'form.krbarg'};
1.25 matthew 724: } elsif ($ENV{'form.login'} eq 'int') {
725: $amode='internal';
1.28 matthew 726: if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {
727: $genpwd=$ENV{'form.intarg'};
1.25 matthew 728: }
729: } elsif ($ENV{'form.login'} eq 'loc') {
730: $amode='localauth';
731: if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
732: $genpwd=$ENV{'form.locarg'};
733: }
734: }
735: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 736: #######################################
737: ## Enroll Students ##
738: #######################################
1.25 matthew 739: $r->print('<h3>Enrolling Students</h3>');
740: my $count=0;
741: my $flushc=0;
742: my %student=();
1.26 matthew 743: # Get new classlist
1.25 matthew 744: foreach (@studentdata) {
745: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 746: # Determine student name
1.25 matthew 747: unless (($entries{$fields{'username'}} eq '') ||
748: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 749: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 750: if (defined($fields{'names'})) {
1.26 matthew 751: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
752: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 753: } else {
754: if (defined($fields{'fname'})) {
755: $fname=$entries{$fields{'fname'}};
756: }
757: if (defined($fields{'mname'})) {
758: $mname=$entries{$fields{'mname'}};
759: }
760: if (defined($fields{'lname'})) {
761: $lname=$entries{$fields{'lname'}};
762: }
763: if (defined($fields{'gen'})) {
764: $gen=$entries{$fields{'gen'}};
765: }
766: }
767: if ($entries{$fields{'username'}}=~/\W/) {
768: $r->print('<p><b>Unacceptable username: '.
1.10 www 769: $entries{$fields{'username'}}.' for user '.
1.4 www 770: $fname.' '.$mname.' '.$lname.' '.$gen.'</b><p>');
1.25 matthew 771: } else {
1.26 matthew 772: # determine section number
1.25 matthew 773: my $sec='';
774: my $username=$entries{$fields{'username'}};
775: if (defined($fields{'sec'})) {
776: if (defined($entries{$fields{'sec'}})) {
777: $sec=$entries{$fields{'sec'}};
778: }
779: }
1.26 matthew 780: # determine student id number
1.25 matthew 781: my $id='';
782: if (defined($fields{'id'})) {
783: if (defined($entries{$fields{'id'}})) {
784: $id=$entries{$fields{'id'}};
785: }
786: $id=~tr/A-Z/a-z/;
787: }
1.26 matthew 788: # determine student password
1.25 matthew 789: my $password='';
790: if ($genpwd) {
791: $password=$genpwd;
792: } else {
793: if (defined($fields{'ipwd'})) {
794: if ($entries{$fields{'ipwd'}}) {
795: $password=$entries{$fields{'ipwd'}};
796: }
797: }
798: }
799: if ($password) {
1.26 matthew 800: &modifystudent($domain,$username,$cid,$sec);
1.25 matthew 801: my $reply=&Apache::lonnet::modifystudent
802: ($domain,$username,$id,$amode,$password,
803: $fname,$mname,$lname,$gen,$sec,$enddate,
804: $startdate,$ENV{'form.forceid'});
1.26 matthew 805: if ($reply ne 'ok') {
806: $r->print('<p><b>'.
807: 'Error enrolling '.$username.': '.
808: $reply.'</b></p>');
1.10 www 809: } else {
1.7 www 810: $count++; $flushc++;
811: $student{$username}=1;
1.6 www 812: $r->print('. ');
1.7 www 813: if ($flushc>15) {
814: $r->rflush;
815: $flushc=0;
816: }
1.6 www 817: }
1.25 matthew 818: } else {
819: $r->print("<p><b>No password for $username</b><p>");
820: }
821: }
1.26 matthew 822: }
823: } # end of foreach (@studentdata)
1.25 matthew 824: $r->print('<p>Processed Students: '.$count);
1.26 matthew 825: #####################################
826: # Drop students #
827: #####################################
1.25 matthew 828: if ($ENV{'form.fullup'} eq 'yes') {
829: $r->print('<h3>Dropping Students</h3>');
1.26 matthew 830: # Get current classlist
1.27 matthew 831: my ($error,%currentlist)=&get_current_classlist
1.26 matthew 832: ($ENV{'course.'.$cid.'.domain'},
833: $ENV{'course.'.$cid.'.num'});
1.27 matthew 834: if (defined($error)) {
835: $r->print('<pre>ERROR:$error</pre>');
836: }
1.26 matthew 837: if (defined(%currentlist)) {
838: # Drop the students
1.25 matthew 839: foreach (@studentdata) {
840: my %entries=&Apache::loncommon::record_sep($_);
841: unless (($entries{$fields{'username'}} eq '') ||
842: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 843: delete($currentlist{$entries{$fields{'username'}}.
844: ':'.$domain});
1.25 matthew 845: }
846: }
1.26 matthew 847: # Print out list of dropped students
1.25 matthew 848: &show_drop_list($r,%currentlist);
849: } else {
1.27 matthew 850: $r->print("There are no students currently enrolled.\n");
1.25 matthew 851: }
852: }
1.26 matthew 853: } # end of unless
1.10 www 854: }
855:
1.11 www 856: # ================================================================== Phase four
857: sub drop_student_list {
858: my $r=shift;
859: my $count=0;
1.26 matthew 860: foreach (@{$ENV{'form.droplist'}}) {
861: my ($uname,$udom)=split(/\:/,$_);
862: &modifystudent($udom,$uname,$ENV{'request.course.id'});
863: $r->print('Dropped '.$uname.' at '.$udom.'<br>');
864: $count++;
1.20 harris41 865: }
1.11 www 866: $r->print('<p><b>Dropped '.$count.' student(s).</b>');
867: $r->print('<p>Re-enrollment will re-activate data.');
868: }
869:
1.10 www 870: # ================================================================ Main Handler
871: sub handler {
1.26 matthew 872: my $r=shift;
873: $Apache::lonxml::debug=1;
874: if ($r->header_only) {
875: $r->content_type('text/html');
876: $r->send_http_header;
877: return OK;
878: }
879: # Needs to be in a course
880: if (($ENV{'request.course.fn'}) &&
881: (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'}))) {
882: # Start page
883: $r->content_type('text/html');
884: $r->send_http_header;
1.27 matthew 885: $r->print(&header());
1.26 matthew 886: # Phase one, initial screen
887: unless ($ENV{'form.phase'}) {
888: &menu_phase_one($r);
889: }
890: # Phase two
891: if ($ENV{'form.associate'} eq 'Reverse Association') {
892: $ENV{'form.phase'} = 'two';
893: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
894: $ENV{'form.upfile_associate'} = 'reverse';
895: } else {
896: $ENV{'form.upfile_associate'} = 'forward';
897: }
898: }
899: if ($ENV{'form.phase'} eq 'two') {
900: if ($ENV{'form.fileupload'}) {
901: &menu_phase_two_upload($r);
902: } elsif ($ENV{'form.enroll'}) {
903: &menu_phase_two_enroll($r);
904: } elsif ($ENV{'form.drop'}) {
905: &menu_phase_two_drop($r);
906: }
907: }
908: # Phase three
909: if ($ENV{'form.phase'} eq 'three') {
910: if ($ENV{'form.datatoken'}) {
911: &upfile_drop_add($r);
912: }
913: }
914: # Phase four
915: if ($ENV{'form.phase'} eq 'four') {
916: &drop_student_list($r);
917: }
918: # Phase five
919: if ($ENV{'form.phase'} eq 'five') {
920: &enroll_single_student($r);
921: }
922: # End
923: $r->print('</form></body></html>');
924: } else {
925: # Not in a course, or not allowed to modify parms
926: $ENV{'user.error.msg'}=
927: "/adm/dropadd:cst:0:0:Cannot drop or add students";
928: return HTTP_NOT_ACCEPTABLE;
929: }
930: return OK;
1.1 www 931: }
932:
933: 1;
934: __END__
935:
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