1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.43 2008/01/05 15:19:32 raeburn Exp $
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: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonuserutils;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon;
37: use Apache::lonlocal;
38: use Apache::longroup;
39: use LONCAPA qw(:DEFAULT :match);
40:
41: ###############################################################
42: ###############################################################
43: # Drop student from all sections of a course, except optional $csec
44: sub modifystudent {
45: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
46: # if $csec is undefined, drop the student from all the courses matching
47: # this one. If $csec is defined, drop them from all other sections of
48: # this course and add them to section $csec
49: my ($cnum,$cdom) = &get_course_identity($courseid);
50: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
51: my ($tmp) = keys(%roles);
52: # Bail out if we were unable to get the students roles
53: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
54: # Go through the roles looking for enrollment in this course
55: my $result = '';
56: foreach my $course (keys(%roles)) {
57: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
58: # We are in this course
59: my $section=$1;
60: $section='' if ($course eq "/$cdom/$cnum".'_st');
61: if (defined($csec) && $section eq $csec) {
62: $result .= 'ok:';
63: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
64: my (undef,$end,$start)=split(/\_/,$roles{$course});
65: my $now=time;
66: # if this is an active role
67: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
68: my $reply=&Apache::lonnet::modifystudent
69: # dom name id mode pass f m l g
70: ($udom,$unam,'', '', '',undef,undef,undef,undef,
71: $section,time,undef,undef,$desiredhost,'','manual',
72: '',$courseid);
73: $result .= $reply.':';
74: }
75: }
76: }
77: }
78: if ($result eq '') {
79: $result = &mt('Unable to find section for this student');
80: } else {
81: $result =~ s/(ok:)+/ok/g;
82: }
83: return $result;
84: }
85:
86: sub modifyuserrole {
87: my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
88: $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
89: $end,$start,$checkid) = @_;
90: my ($scope,$userresult,$authresult,$roleresult,$idresult);
91: if ($setting eq 'course' || $context eq 'course') {
92: $scope = '/'.$cid;
93: $scope =~ s/\_/\//g;
94: if ($role ne 'cc' && $sec ne '') {
95: $scope .='/'.$sec;
96: }
97: } elsif ($context eq 'domain') {
98: $scope = '/'.$env{'request.role.domain'}.'/';
99: } elsif ($context eq 'author') {
100: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
101: }
102: if ($context eq 'domain') {
103: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
104: if ($uhome ne 'no_host') {
105: if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) {
106: if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') ||
107: ($umode eq 'localauth')) {
108: $authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass);
109: }
110: }
111: if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) &&
112: ($env{'form.recurseid'}) && ($checkid)) {
113: my %userupdate = (
114: lastname => $last,
115: middlename => $middle,
116: firstname => $first,
117: generation => $gene,
118: id => $uid,
119: );
120: $idresult = &propagate_id_change($uname,$udom,\%userupdate);
121: }
122: }
123: }
124: $userresult =
125: &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
126: $middle,$last,$gene,$forceid,$desiredhome,
127: $email,$role,$start,$end);
128: if ($userresult eq 'ok') {
129: if ($role ne '') {
130: $role =~ s/_/\//g;
131: $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
132: $role,$end,$start);
133: }
134: }
135: return ($userresult,$authresult,$roleresult,$idresult);
136: }
137:
138: sub propagate_id_change {
139: my ($uname,$udom,$user) = @_;
140: my (@types,@roles);
141: @types = ('active','future');
142: @roles = ('st');
143: my $idresult;
144: my %roleshash = &Apache::lonnet::get_my_roles($uname,
145: $udom,'userroles',\@types,\@roles);
146: my %args = (
147: one_time => 1,
148: );
149: foreach my $item (keys(%roleshash)) {
150: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
151: my ($start,$end) = split(/:/,$roleshash{$item});
152: if (&Apache::lonnet::is_course($cdom,$cnum)) {
153: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
154: my %coursehash =
155: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
156: my $cdesc = $coursehash{'description'};
157: if ($cdesc eq '') {
158: $cdesc = $cdom.'_'.$cnum;
159: }
160: if ($result eq 'ok') {
161: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
162: } else {
163: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
164: }
165: }
166: }
167: return $idresult;
168: }
169:
170: sub update_classlist {
171: my ($cdom,$cnum,$udom,$uname,$user) = @_;
172: my ($uid,$classlistentry);
173: my $fullname =
174: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
175: $user->{'lastname'},$user->{'generation'},
176: 'lastname');
177: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
178: $cdom,$cnum);
179: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
180: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
181: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
182: for (my $i=0; $i<@classinfo; $i++) {
183: if ($i == $ididx) {
184: if (defined($user->{'id'})) {
185: $classlistentry .= $user->{'id'}.':';
186: } else {
187: $classlistentry .= $classinfo[$i].':';
188: }
189: } elsif ($i == $nameidx) {
190: $classlistentry .= $fullname.':';
191: } else {
192: $classlistentry .= $classinfo[$i].':';
193: }
194: }
195: $classlistentry =~ s/:$//;
196: my $reply=&Apache::lonnet::cput('classlist',
197: {"$uname:$udom" => $classlistentry},
198: $cdom,$cnum);
199: if (($reply eq 'ok') || ($reply eq 'delayed')) {
200: return 'ok';
201: } else {
202: return 'error: '.$reply;
203: }
204: }
205:
206:
207: ###############################################################
208: ###############################################################
209: # build a role type and role selection form
210: sub domain_roles_select {
211: # Set up the role type and role selection boxes when in
212: # domain context
213: #
214: # Role types
215: my @roletypes = ('domain','author','course');
216: my %lt = &role_type_names();
217: #
218: # build up the menu information to be passed to
219: # &Apache::loncommon::linked_select_forms
220: my %select_menus;
221: if ($env{'form.roletype'} eq '') {
222: $env{'form.roletype'} = 'domain';
223: }
224: foreach my $roletype (@roletypes) {
225: # set up the text for this domain
226: $select_menus{$roletype}->{'text'}= $lt{$roletype};
227: # we want a choice of 'default' as the default in the second menu
228: if ($env{'form.roletype'} ne '') {
229: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
230: } else {
231: $select_menus{$roletype}->{'default'} = 'Any';
232: }
233: # Now build up the other items in the second menu
234: my @roles;
235: if ($roletype eq 'domain') {
236: @roles = &domain_roles();
237: } elsif ($roletype eq 'author') {
238: @roles = &construction_space_roles();
239: } else {
240: my $custom = 1;
241: @roles = &course_roles('domain',undef,$custom);
242: }
243: my $order = ['Any',@roles];
244: $select_menus{$roletype}->{'order'} = $order;
245: foreach my $role (@roles) {
246: if ($role eq 'cr') {
247: $select_menus{$roletype}->{'select2'}->{$role} =
248: &mt('Custom role');
249: } else {
250: $select_menus{$roletype}->{'select2'}->{$role} =
251: &Apache::lonnet::plaintext($role);
252: }
253: }
254: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
255: }
256: my $result = &Apache::loncommon::linked_select_forms
257: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
258: 'roletype','showrole',\%select_menus,['domain','author','course']);
259: return $result;
260: }
261:
262: ###############################################################
263: ###############################################################
264: sub hidden_input {
265: my ($name,$value) = @_;
266: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
267: }
268:
269: sub print_upload_manager_header {
270: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
271: my $javascript;
272: #
273: if (! exists($env{'form.upfile_associate'})) {
274: $env{'form.upfile_associate'} = 'forward';
275: }
276: if ($env{'form.associate'} eq 'Reverse Association') {
277: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
278: $env{'form.upfile_associate'} = 'reverse';
279: } else {
280: $env{'form.upfile_associate'} = 'forward';
281: }
282: }
283: if ($env{'form.upfile_associate'} eq 'reverse') {
284: $javascript=&upload_manager_javascript_reverse_associate();
285: } else {
286: $javascript=&upload_manager_javascript_forward_associate();
287: }
288: #
289: # Deal with restored settings
290: my $password_choice = '';
291: if (exists($env{'form.ipwd_choice'}) &&
292: $env{'form.ipwd_choice'} ne '') {
293: # If a column was specified for password, assume it is for an
294: # internal password. This is a bug waiting to be filed (could be
295: # local or krb auth instead of internal) but I do not have the
296: # time to mess around with this now.
297: $password_choice = 'int';
298: }
299: #
300: my $groupslist;
301: if ($context eq 'course') {
302: $groupslist = &get_groupslist();
303: }
304: my $javascript_validations =
305: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
306: $env{'request.role.domain'},$context,
307: $groupslist);
308: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
309: $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
310: "<br />\n");
311: $r->print('<div class="LC_left_float"><h3>'.
312: &mt('Identify fields in uploaded list')."</h3>\n");
313: $r->print(&mt('Enter as many fields as you can.<br /> The system will inform you and bring you back to this page, <br /> if the data selected are insufficient to add users.')."<br />\n");
314: $r->print(&hidden_input('action','upload').
315: &hidden_input('state','got_file').
316: &hidden_input('associate','').
317: &hidden_input('datatoken',$datatoken).
318: &hidden_input('fileupload',$env{'form.fileupload'}).
319: &hidden_input('upfiletype',$env{'form.upfiletype'}).
320: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
321: $r->print('<br /><input type="button" value="Reverse Association" '.
322: 'name="'.&mt('Reverse Association').'" '.
323: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
324: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
325: &mt('Ignore First Line').'</label>');
326: $r->print("<br /><br />\n".
327: '<script type="text/javascript" language="Javascript">'."\n".
328: $javascript."\n".$javascript_validations.'</script>');
329: }
330:
331: ###############################################################
332: ###############################################################
333: sub javascript_validations {
334: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
335: $context,$groupslist)=@_;
336: my %param = (
337: kerb_def_dom => $krbdefdom,
338: curr_authtype => $curr_authtype,
339: );
340: if ($mode eq 'upload') {
341: $param{'formname'} = 'studentform';
342: } elsif ($mode eq 'createcourse') {
343: $param{'formname'} = 'ccrs';
344: } elsif ($mode eq 'modifycourse') {
345: $param{'formname'} = 'cmod';
346: $param{'mode'} = 'modifycourse',
347: $param{'curr_autharg'} = $curr_authfield;
348: }
349:
350: my ($setsection_call,$setsections_js);
351: my $finish = " vf.submit();\n";
352: if ($mode eq 'upload') {
353: if (($context eq 'course') || ($context eq 'domain')) {
354: if ($context eq 'course') {
355: if ($env{'request.course.sec'} eq '') {
356: $setsection_call = 'setSections(document.'.$param{'formname'}.');';
357: $setsections_js =
358: &setsections_javascript($param{'formname'},$groupslist,
359: $mode);
360: } else {
361: $setsection_call = "'ok'";
362: }
363: } elsif ($context eq 'domain') {
364: $setsection_call = 'setCourse()';
365: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
366: }
367: $finish = " var checkSec = $setsection_call\n".
368: " if (checkSec == 'ok') {\n".
369: " vf.submit();\n".
370: " }\n";
371: }
372: }
373: my $authheader = &Apache::loncommon::authform_header(%param);
374:
375: my %alert = &Apache::lonlocal::texthash
376: (username => 'You need to specify the username field.',
377: authen => 'You must choose an authentication type.',
378: krb => 'You need to specify the Kerberos domain.',
379: ipass => 'You need to specify the initial password.',
380: name => 'The optional name field was not specified.',
381: snum => 'The optional ID number field was not specified.',
382: section => 'The optional section field was not specified.',
383: email => 'The optional email address field was not specified.',
384: role => 'The optional role field was not specified.',
385: continue => 'Continue adding users?',
386: );
387: my $function_name = <<"END";
388: $setsections_js
389:
390: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
391: END
392: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
393: my $auth_checks;
394: if ($mode eq 'createcourse') {
395: $auth_checks .= (<<END);
396: if (vf.autoadds[0].checked == true) {
397: if (current.radiovalue == null || current.radiovalue == 'nochange') {
398: alert('$alert{'authen'}');
399: return;
400: }
401: }
402: END
403: } else {
404: $auth_checks .= (<<END);
405: var foundatype=0;
406: if (founduname==0) {
407: alert('$alert{'username'}');
408: return;
409: }
410:
411: END
412: if ($authnum > 1) {
413: $auth_checks .= (<<END);
414: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
415: // They did not check any of the login radiobuttons.
416: alert('$alert{'authen'}');
417: return;
418: }
419: END
420: }
421: }
422: if ($mode eq 'createcourse') {
423: $auth_checks .= "
424: if ( (vf.autoadds[0].checked == true) &&
425: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
426: ";
427: } elsif ($mode eq 'modifycourse') {
428: $auth_checks .= "
429: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
430: ";
431: }
432: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
433: $auth_checks .= (<<END);
434: var alertmsg = '';
435: switch (current.radiovalue) {
436: case 'krb':
437: alertmsg = '$alert{'krb'}';
438: break;
439: default:
440: alertmsg = '';
441: }
442: if (alertmsg != '') {
443: alert(alertmsg);
444: return;
445: }
446: }
447: END
448: } else {
449: $auth_checks .= (<<END);
450: foundatype=1;
451: if (current.argfield == null || current.argfield == '') {
452: var alertmsg = '';
453: switch (current.radiovalue) {
454: case 'krb':
455: alertmsg = '$alert{'krb'}';
456: break;
457: case 'loc':
458: case 'fsys':
459: alertmsg = '$alert{'ipass'}';
460: break;
461: case 'fsys':
462: alertmsg = '';
463: break;
464: default:
465: alertmsg = '';
466: }
467: if (alertmsg != '') {
468: alert(alertmsg);
469: return;
470: }
471: }
472: END
473: }
474: my $section_checks;
475: my $optional_checks = '';
476: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
477: $optional_checks = (<<END);
478: vf.submit();
479: }
480: END
481: } else {
482: $section_checks = §ion_check_js();
483: $optional_checks = (<<END);
484: var message='';
485: if (foundname==0) {
486: message='$alert{'name'}';
487: }
488: if (foundid==0) {
489: if (message!='') {
490: message+='\\n';
491: }
492: message+='$alert{'snum'}';
493: }
494: if (foundsec==0) {
495: if (message!='') {
496: message+='\\n';
497: }
498: }
499: if (foundemail==0) {
500: if (message!='') {
501: message+='\\n';
502: }
503: message+='$alert{'email'}';
504: }
505: if (message!='') {
506: message+= '\\n$alert{'continue'}';
507: if (confirm(message)) {
508: vf.state.value='enrolling';
509: $finish
510: }
511: } else {
512: vf.state.value='enrolling';
513: $finish
514: }
515: }
516: END
517: }
518: my $result = $function_name.$auth_checks.$optional_checks."\n".
519: $section_checks.$authheader;
520: return $result;
521: }
522: ###############################################################
523: ###############################################################
524: sub upload_manager_javascript_forward_associate {
525: return(<<ENDPICK);
526: function verify(vf,sec_caller) {
527: var founduname=0;
528: var foundpwd=0;
529: var foundname=0;
530: var foundid=0;
531: var foundsec=0;
532: var foundemail=0;
533: var foundrole=0;
534: var tw;
535: for (i=0;i<=vf.nfields.value;i++) {
536: tw=eval('vf.f'+i+'.selectedIndex');
537: if (tw==1) { founduname=1; }
538: if ((tw>=2) && (tw<=6)) { foundname=1; }
539: if (tw==7) { foundid=1; }
540: if (tw==8) { foundsec=1; }
541: if (tw==9) { foundpwd=1; }
542: if (tw==10) { foundemail=1; }
543: if (tw==11) { foundrole=1; }
544: }
545: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole);
546: }
547:
548: //
549: // vf = this.form
550: // tf = column number
551: //
552: // values of nw
553: //
554: // 0 = none
555: // 1 = username
556: // 2 = names (lastname, firstnames)
557: // 3 = fname (firstname)
558: // 4 = mname (middlename)
559: // 5 = lname (lastname)
560: // 6 = gen (generation)
561: // 7 = id
562: // 8 = section
563: // 9 = ipwd (password)
564: // 10 = email address
565: // 11 = role
566:
567: function flip(vf,tf) {
568: var nw=eval('vf.f'+tf+'.selectedIndex');
569: var i;
570: // make sure no other columns are labeled the same as this one
571: for (i=0;i<=vf.nfields.value;i++) {
572: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
573: eval('vf.f'+i+'.selectedIndex=0;')
574: }
575: }
576: // If we set this to 'lastname, firstnames', clear out all the ones
577: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
578: if (nw==2) {
579: for (i=0;i<=vf.nfields.value;i++) {
580: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
581: (eval('vf.f'+i+'.selectedIndex')<=6)) {
582: eval('vf.f'+i+'.selectedIndex=0;')
583: }
584: }
585: }
586: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
587: // clear out any that are set to 'lastname, firstnames' (2)
588: if ((nw>=3) && (nw<=6)) {
589: for (i=0;i<=vf.nfields.value;i++) {
590: if (eval('vf.f'+i+'.selectedIndex')==2) {
591: eval('vf.f'+i+'.selectedIndex=0;')
592: }
593: }
594: }
595: // If we set the password, make the password form below correspond to
596: // the new value.
597: if (nw==9) {
598: changed_radio('int',document.studentform);
599: set_auth_radio_buttons('int',document.studentform);
600: vf.intarg.value='';
601: vf.krbarg.value='';
602: vf.locarg.value='';
603: }
604: }
605:
606: function clearpwd(vf) {
607: var i;
608: for (i=0;i<=vf.nfields.value;i++) {
609: if (eval('vf.f'+i+'.selectedIndex')==9) {
610: eval('vf.f'+i+'.selectedIndex=0;')
611: }
612: }
613: }
614:
615: ENDPICK
616: }
617:
618: ###############################################################
619: ###############################################################
620: sub upload_manager_javascript_reverse_associate {
621: return(<<ENDPICK);
622: function verify(vf,sec_caller) {
623: var founduname=0;
624: var foundpwd=0;
625: var foundname=0;
626: var foundid=0;
627: var foundsec=0;
628: var foundrole=0;
629: var tw;
630: for (i=0;i<=vf.nfields.value;i++) {
631: tw=eval('vf.f'+i+'.selectedIndex');
632: if (i==0 && tw!=0) { founduname=1; }
633: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
634: if (i==6 && tw!=0) { foundid=1; }
635: if (i==7 && tw!=0) { foundsec=1; }
636: if (i==8 && tw!=0) { foundpwd=1; }
637: if (i==9 && tw!=0) { foundrole=1; }
638: }
639: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole);
640: }
641:
642: function flip(vf,tf) {
643: var nw=eval('vf.f'+tf+'.selectedIndex');
644: var i;
645: // picked the all one name field, reset the other name ones to blank
646: if (tf==1 && nw!=0) {
647: for (i=2;i<=5;i++) {
648: eval('vf.f'+i+'.selectedIndex=0;')
649: }
650: }
651: //picked one of the piecewise name fields, reset the all in
652: //one field to blank
653: if ((tf>=2) && (tf<=5) && (nw!=0)) {
654: eval('vf.f1.selectedIndex=0;')
655: }
656: // intial password specified, pick internal authentication
657: if (tf==8 && nw!=0) {
658: changed_radio('int',document.studentform);
659: set_auth_radio_buttons('int',document.studentform);
660: vf.krbarg.value='';
661: vf.intarg.value='';
662: vf.locarg.value='';
663: }
664: }
665:
666: function clearpwd(vf) {
667: var i;
668: if (eval('vf.f8.selectedIndex')!=0) {
669: eval('vf.f8.selectedIndex=0;')
670: }
671: }
672: ENDPICK
673: }
674:
675: ###############################################################
676: ###############################################################
677: sub print_upload_manager_footer {
678: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
679: my $form = 'document.studentform';
680: my $formname = 'studentform';
681: my ($krbdef,$krbdefdom) =
682: &Apache::loncommon::get_kerberos_defaults($defdom);
683: my %param = ( formname => $form,
684: kerb_def_dom => $krbdefdom,
685: kerb_def_auth => $krbdef
686: );
687: if (exists($env{'form.ipwd_choice'}) &&
688: defined($env{'form.ipwd_choice'}) &&
689: $env{'form.ipwd_choice'} ne '') {
690: $param{'curr_authtype'} = 'int';
691: }
692: my $krbform = &Apache::loncommon::authform_kerberos(%param);
693: my $intform = &Apache::loncommon::authform_internal(%param);
694: my $locform = &Apache::loncommon::authform_local(%param);
695: my $date_table = &date_setting_table(undef,undef,$context,undef,
696: $formname,$permission);
697: my $Str = "\n".'<div class="LC_left_float">';
698: $Str .= &hidden_input('nfields',$i);
699: $Str .= &hidden_input('keyfields',$keyfields);
700: $Str .= "<h3>".&mt('Login Type')."</h3>\n";
701: if ($context eq 'domain') {
702: $Str .= '<p>'.&mt('Change authentication for existing users to these settings?').' <span class="LC_nobreak"><label><input type="radio" name="changeauth" value="No" checked="checked" />'.&mt('No').'</label> <label><input type="radio" name="changeauth" value="Yes" />'.&mt('Yes').'</label></span></p>';
703: } else {
704: $Str .= "<p>\n".
705: &mt('Note: this will not take effect if the user already exists').
706: &Apache::loncommon::help_open_topic('Auth_Options').
707: "</p>\n";
708: }
709: $Str .= &set_login($defdom,$krbform,$intform,$locform);
710: my ($home_server_pick,$numlib) =
711: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
712: 'default','hide');
713: if ($numlib > 1) {
714: $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
715: &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
716: $home_server_pick).'<br />';
717: } else {
718: $Str .= $home_server_pick;
719: }
720: $Str .= '<h3>'.&mt('Starting and Ending Dates').
721: "</h3>\n";
722: $Str .= "<p>\n".$date_table."</p>\n";
723: if ($context eq 'domain') {
724: $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
725: &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
726: }
727: if ($context eq 'author') {
728: $Str .= '<h3>'.&mt('Default role')."</h3>\n".
729: &mt('Choose the role to assign to users without a value specified in the uploaded file');
730: } elsif ($context eq 'course') {
731: $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
732: &mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
733: } else {
734: $Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
735: &mt('Role and/or section(s) for users without values specified in the uploaded file.');
736: }
737: $Str .= '<br />';
738: if (($context eq 'domain') || ($context eq 'author')) {
739: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
740: if ($context eq 'domain') {
741: $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
742: } elsif ($context eq 'author') {
743: $Str .= $options;
744: }
745: } else {
746: my ($cnum,$cdom) = &get_course_identity();
747: my $rowtitle = &mt('section');
748: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
749: $permission,$context,'upload');
750: $Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
751: '<p><label><input type="checkbox" name="fullup" value="yes">'.
752: ' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
753: }
754: if ($context eq 'course' || $context eq 'domain') {
755: $Str .= &forceid_change($context);
756: }
757: $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
758: 'onClick="javascript:verify(this.form,this.form.csec)" '.
759: 'value="Update Users" />'."<br />\n";
760: if ($context eq 'course') {
761: $Str .= &mt('Note: for large courses, this operation may be time '.
762: 'consuming');
763: }
764: $Str .= '</div>';
765: $r->print($Str);
766: return;
767: }
768:
769: sub forceid_change {
770: my ($context) = @_;
771: my $output =
772: "<h3>".&mt('ID/Student Number')."</h3>\n".
773: "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
774: &mt('Disable ID/Student Number Safeguard and Force Change '.
775: 'of Conflicting IDs').'</label><br />'."\n".
776: &mt('(only do if you know what you are doing.)')."\n";
777: if ($context eq 'domain') {
778: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
779: ' value="yes">'.
780: &mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
781: '</label>'."\n";
782: }
783: $output .= '</p>';
784: return $output;
785: }
786:
787: ###############################################################
788: ###############################################################
789: sub print_upload_manager_form {
790: my ($r,$context,$permission) = @_;
791: my $firstLine;
792: my $datatoken;
793: if (!$env{'form.datatoken'}) {
794: $datatoken=&Apache::loncommon::upfile_store($r);
795: } else {
796: $datatoken=$env{'form.datatoken'};
797: &Apache::loncommon::load_tmp_file($r);
798: }
799: my @records=&Apache::loncommon::upfile_record_sep();
800: if($env{'form.noFirstLine'}){
801: $firstLine=shift(@records);
802: }
803: my $total=$#records;
804: my $distotal=$total+1;
805: my $today=time;
806: my $halfyear=$today+15552000;
807: #
808: # Restore memorized settings
809: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
810: 'names_choice' => 'scalar',
811: 'fname_choice' => 'scalar',
812: 'mname_choice' => 'scalar',
813: 'lname_choice' => 'scalar',
814: 'gen_choice' => 'scalar',
815: 'id_choice' => 'scalar',
816: 'sec_choice' => 'scalar',
817: 'ipwd_choice' => 'scalar',
818: 'email_choice' => 'scalar',
819: 'role_choice' => 'scalar',
820: };
821: my $defdom = $env{'request.role.domain'};
822: if ($context eq 'course') {
823: &Apache::loncommon::restore_course_settings('enrollment_upload',
824: $col_setting_names);
825: } else {
826: &Apache::loncommon::restore_settings($context,'user_upload',
827: $col_setting_names);
828: }
829: #
830: # Determine kerberos parameters as appropriate
831: my ($krbdef,$krbdefdom) =
832: &Apache::loncommon::get_kerberos_defaults($defdom);
833: #
834: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
835: $permission);
836: my $i;
837: my $keyfields;
838: if ($total>=0) {
839: my @field=
840: (['username',&mt('Username'), $env{'form.username_choice'}],
841: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
842: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
843: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
844: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
845: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
846: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
847: ['sec', &mt('Section'), $env{'form.sec_choice'}],
848: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
849: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
850: ['role',&mt('Role'), $env{'form.role_choice'}]);
851: if ($env{'form.upfile_associate'} eq 'reverse') {
852: &Apache::loncommon::csv_print_samples($r,\@records);
853: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
854: \@field);
855: foreach (@field) {
856: $keyfields.=$_->[0].',';
857: }
858: chop($keyfields);
859: } else {
860: unshift(@field,['none','']);
861: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
862: \@field);
863: my %sone=&Apache::loncommon::record_sep($records[0]);
864: $keyfields=join(',',sort(keys(%sone)));
865: }
866: }
867: $r->print('</div>');
868: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
869: $context,$permission);
870: }
871:
872: sub setup_date_selectors {
873: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
874: if ($formname eq '') {
875: $formname = 'studentform';
876: }
877: if (! defined($starttime)) {
878: $starttime = time;
879: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
880: if (exists($env{'course.'.$env{'request.course.id'}.
881: '.default_enrollment_start_date'})) {
882: $starttime = $env{'course.'.$env{'request.course.id'}.
883: '.default_enrollment_start_date'};
884: }
885: }
886: }
887: if (! defined($endtime)) {
888: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
889: unless ($mode eq 'createcourse') {
890: if (exists($env{'course.'.$env{'request.course.id'}.
891: '.default_enrollment_end_date'})) {
892: $endtime = $env{'course.'.$env{'request.course.id'}.
893: '.default_enrollment_end_date'};
894: }
895: }
896: }
897:
898: my $startdateform =
899: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
900: undef,undef,undef,undef,undef,undef,undef,$nolink);
901:
902: my $enddateform =
903: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
904: undef,undef,undef,undef,undef,undef,undef,$nolink);
905:
906: if ($mode eq 'create_enrolldates') {
907: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
908: 'startenroll',
909: $starttime);
910: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
911: 'endenroll',
912: $endtime);
913: }
914: if ($mode eq 'create_defaultdates') {
915: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
916: 'startaccess',
917: $starttime);
918: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
919: 'endaccess',
920: $endtime);
921: }
922: return ($startdateform,$enddateform);
923: }
924:
925:
926: sub get_dates_from_form {
927: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
928: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
929: if ($env{'form.no_end_date'}) {
930: $enddate = 0;
931: }
932: return ($startdate,$enddate);
933: }
934:
935: sub date_setting_table {
936: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
937: my $nolink;
938: if ($bulkaction) {
939: $nolink = 1;
940: }
941: my ($startform,$endform) =
942: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
943: my $dateDefault;
944: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
945: $dateDefault = ' ';
946: } elsif ($mode ne 'author' && $mode ne 'domain') {
947: if (($bulkaction eq 'reenable') ||
948: ($bulkaction eq 'activate') ||
949: ($bulkaction eq 'chgdates') ||
950: ($env{'form.action'} eq 'upload')) {
951: if ($env{'request.course.sec'} eq '') {
952: $dateDefault = '<span class="LC_nobreak">'.
953: '<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
954: &mt('make these dates the default access dates for future student enrollment').
955: '</label></span>';
956: }
957: }
958: }
959: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
960: if (defined($endtime) && $endtime == 0) {
961: $perpetual .= ' checked';
962: }
963: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
964: if ($mode eq 'create_enrolldates') {
965: $perpetual = ' ';
966: }
967: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
968: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
969: 'LC_oddrow_value')."\n".
970: $startform."\n".
971: &Apache::lonhtmlcommon::row_closure(1).
972: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
973: 'LC_oddrow_value')."\n".
974: $endform.' '.$perpetual.
975: &Apache::lonhtmlcommon::row_closure(1).
976: &Apache::lonhtmlcommon::end_pick_box();
977: if ($dateDefault) {
978: $result .= $dateDefault.'<br />'."\n";
979: }
980: return $result;
981: }
982:
983: sub make_dates_default {
984: my ($startdate,$enddate,$context) = @_;
985: my $result = '';
986: if ($context eq 'course') {
987: my ($cnum,$cdom) = &get_course_identity();
988: my $put_result = &Apache::lonnet::put('environment',
989: {'default_enrollment_start_date'=>$startdate,
990: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
991: if ($put_result eq 'ok') {
992: $result .= &mt('Set default start and end access dates for course.').
993: '<br />'."\n";
994: #
995: # Refresh the course environment
996: &Apache::lonnet::coursedescription($env{'request.course.id'},
997: {'freshen_cache' => 1});
998: } else {
999: $result .= &mt('Unable to set default access dates for course.').":".$put_result.
1000: '<br />';
1001: }
1002: }
1003: return $result;
1004: }
1005:
1006: sub default_role_selector {
1007: my ($context,$checkpriv) = @_;
1008: my %customroles;
1009: my ($options,$coursepick,$cb_jscript);
1010: if ($context ne 'author') {
1011: %customroles = &my_custom_roles();
1012: }
1013:
1014: my %lt=&Apache::lonlocal::texthash(
1015: 'rol' => "Role",
1016: 'grs' => "Section",
1017: 'exs' => "Existing sections",
1018: 'new' => "New section",
1019: );
1020: $options = '<select name="defaultrole">'."\n".
1021: ' <option value="">'.&mt('Please select').'</option>'."\n";
1022: if ($context eq 'course') {
1023: $options .= &default_course_roles($context,$checkpriv,%customroles);
1024: } elsif ($context eq 'author') {
1025: my @roles = &construction_space_roles($checkpriv);
1026: foreach my $role (@roles) {
1027: my $plrole=&Apache::lonnet::plaintext($role);
1028: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1029: }
1030: } elsif ($context eq 'domain') {
1031: my @roles = &domain_roles($checkpriv);
1032: foreach my $role (@roles) {
1033: my $plrole=&Apache::lonnet::plaintext($role);
1034: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1035: }
1036: my $courseform = &Apache::loncommon::selectcourse_link
1037: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
1038: $cb_jscript =
1039: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
1040: $coursepick = &Apache::loncommon::start_data_table().
1041: &Apache::loncommon::start_data_table_header_row().
1042: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1043: '<th>'.$lt{'grs'}.'</th>'.
1044: &Apache::loncommon::end_data_table_header_row().
1045: &Apache::loncommon::start_data_table_row()."\n".
1046: '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
1047: '<td><select name="courserole">'."\n".
1048: &default_course_roles($context,$checkpriv,%customroles)."\n".
1049: '</select></td><td>'.
1050: '<table class="LC_createuser">'.
1051: '<tr class="LC_section_row"><td valign"top">'.
1052: $lt{'exs'}.'<br /><select name="currsec">'.
1053: ' <option value=""><--'.&mt('Pick course first').
1054: '</select></td>'.
1055: '<td> </td>'.
1056: '<td valign="top">'.$lt{'new'}.'<br />'.
1057: '<input type="text" name="newsec" value="" size="5" />'.
1058: '<input type="hidden" name="groups" value="" />'.
1059: '<input type="hidden" name="sections" value="" />'.
1060: '<input type="hidden" name="origdom" value="'.
1061: $env{'request.role.domain'}.'" />'.
1062: '<input type="hidden" name="dccourse" value="" />'.
1063: '<input type="hidden" name="dcdomain" value="" />'.
1064: '</td></tr></table></td>'.
1065: &Apache::loncommon::end_data_table_row().
1066: &Apache::loncommon::end_data_table()."\n";
1067: }
1068: $options .= '</select>';
1069: return ($options,$cb_jscript,$coursepick);
1070: }
1071:
1072: sub default_course_roles {
1073: my ($context,$checkpriv,%customroles) = @_;
1074: my $output;
1075: my $custom = 1;
1076: my @roles = &course_roles($context,$checkpriv,$custom);
1077: foreach my $role (@roles) {
1078: if ($role ne 'cr') {
1079: my $plrole=&Apache::lonnet::plaintext($role);
1080: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1081: }
1082: }
1083: if (keys(%customroles) > 0) {
1084: if (grep(/^cr$/,@roles)) {
1085: foreach my $cust (sort(keys(%customroles))) {
1086: my $custrole='cr_'.$env{'user.domain'}.
1087: '_'.$env{'user.name'}.'_'.$cust;
1088: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1089: }
1090: }
1091: }
1092: return $output;
1093: }
1094:
1095: sub construction_space_roles {
1096: my ($checkpriv) = @_;
1097: my @allroles = &roles_by_context('author');
1098: my @roles;
1099: if ($checkpriv) {
1100: foreach my $role (@allroles) {
1101: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1102: push(@roles,$role);
1103: }
1104: }
1105: return @roles;
1106: } else {
1107: return @allroles;
1108: }
1109: }
1110:
1111: sub domain_roles {
1112: my ($checkpriv) = @_;
1113: my @allroles = &roles_by_context('domain');
1114: my @roles;
1115: if ($checkpriv) {
1116: foreach my $role (@allroles) {
1117: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1118: push(@roles,$role);
1119: }
1120: }
1121: return @roles;
1122: } else {
1123: return @allroles;
1124: }
1125: }
1126:
1127: sub course_roles {
1128: my ($context,$checkpriv,$custom) = @_;
1129: my @allroles = &roles_by_context('course',$custom);
1130: my @roles;
1131: if ($context eq 'domain') {
1132: @roles = @allroles;
1133: } elsif ($context eq 'course') {
1134: if ($env{'request.course.id'}) {
1135: if ($checkpriv) {
1136: foreach my $role (@allroles) {
1137: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1138: push(@roles,$role);
1139: } else {
1140: if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
1141: if (&Apache::lonnet::allowed('c'.$role,
1142: $env{'request.course.id'}.'/'.
1143: $env{'request.course.sec'})) {
1144: push(@roles,$role);
1145: }
1146: }
1147: }
1148: }
1149: } else {
1150: @roles = @allroles;
1151: }
1152: }
1153: }
1154: return @roles;
1155: }
1156:
1157: sub curr_role_permissions {
1158: my ($context,$setting,$checkpriv) = @_;
1159: my $custom = 1;
1160: my @roles;
1161: if ($context eq 'author') {
1162: @roles = &construction_space_roles($checkpriv);
1163: } elsif ($context eq 'domain') {
1164: if ($setting eq 'course') {
1165: @roles = &course_roles($context,$checkpriv,$custom);
1166: } else {
1167: @roles = &domain_roles($checkpriv);
1168: }
1169: } elsif ($context eq 'course') {
1170: @roles = &course_roles($context,$checkpriv,$custom);
1171: }
1172: return @roles;
1173: }
1174:
1175: # ======================================================= Existing Custom Roles
1176:
1177: sub my_custom_roles {
1178: my %returnhash=();
1179: my %rolehash=&Apache::lonnet::dump('roles');
1180: foreach my $key (keys %rolehash) {
1181: if ($key=~/^rolesdef\_(\w+)$/) {
1182: $returnhash{$1}=$1;
1183: }
1184: }
1185: return %returnhash;
1186: }
1187:
1188: sub print_userlist {
1189: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1190: $idlist,$idlist_titles) = @_;
1191: my $format = $env{'form.output'};
1192: if (! exists($env{'form.sortby'})) {
1193: $env{'form.sortby'} = 'username';
1194: }
1195: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1196: $env{'form.Status'} = 'Active';
1197: }
1198: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1199: ($env{'form.Status'});
1200:
1201: if ($env{'form.showrole'} eq '') {
1202: if ($context eq 'course') {
1203: $env{'form.showrole'} = 'st';
1204: } else {
1205: $env{'form.showrole'} = 'Any';
1206: }
1207: }
1208: if (! defined($env{'form.output'}) ||
1209: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1210: $env{'form.output'} = 'html';
1211: }
1212:
1213: my @statuses;
1214: if ($env{'form.Status'} eq 'Any') {
1215: @statuses = ('previous','active','future');
1216: } elsif ($env{'form.Status'} eq 'Expired') {
1217: @statuses = ('previous');
1218: } elsif ($env{'form.Status'} eq 'Active') {
1219: @statuses = ('active');
1220: } elsif ($env{'form.Status'} eq 'Future') {
1221: @statuses = ('future');
1222: }
1223:
1224: # if ($context eq 'course') {
1225: # $r->print(&display_adv_courseroles());
1226: # }
1227: #
1228: # Interface output
1229: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1230: '<input type="hidden" name="action" value="'.
1231: $env{'form.action'}.'" />');
1232: $r->print("<p>\n");
1233: if ($env{'form.action'} ne 'modifystudent') {
1234: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1235: 'excel' => "Excel",
1236: 'html' => 'HTML');
1237: my $output_selector = '<select size="1" name="output" >';
1238: foreach my $outputformat ('html','csv','excel') {
1239: my $option = '<option value="'.$outputformat.'" ';
1240: if ($outputformat eq $env{'form.output'}) {
1241: $option .= 'selected ';
1242: }
1243: $option .='>'.$lt{$outputformat}.'</option>';
1244: $output_selector .= "\n".$option;
1245: }
1246: $output_selector .= '</select>';
1247: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1248: }
1249: $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
1250: my $roleselected = '';
1251: if ($env{'form.showrole'} eq 'Any') {
1252: $roleselected = ' selected="selected" ';
1253: }
1254: my ($role_select,$cnum,$cdom);
1255: if ($context eq 'domain') {
1256: $role_select = &domain_roles_select();
1257: $r->print('<label>'.&mt('Role Type: [_1]',$role_select).'</label>');
1258: } else {
1259: $role_select = '<select name="showrole">'."\n".
1260: '<option value="Any" '.$roleselected.'>'.
1261: &mt('Any role').'</option>';
1262: my @poss_roles = &curr_role_permissions($context);
1263: foreach my $role (@poss_roles) {
1264: $roleselected = '';
1265: if ($role eq $env{'form.showrole'}) {
1266: $roleselected = ' selected="selected" ';
1267: }
1268: my $plrole;
1269: if ($role eq 'cr') {
1270: $plrole = &mt('Custom role');
1271: } else {
1272: $plrole=&Apache::lonnet::plaintext($role);
1273: }
1274: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1275: }
1276: $role_select .= '</select>';
1277: $r->print('<label>'.&mt('Role: [_1]',$role_select).'</label>');
1278: if ($context eq 'course') {
1279: ($cnum,$cdom) = &get_course_identity();
1280: $r->print(§ion_group_filter($cnum,$cdom));
1281: }
1282: }
1283: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1284: $r->print(' '.&list_submit_button(&mt('Update Display')).
1285: "\n</p>\n");
1286: }
1287: my ($indexhash,$keylist) = &make_keylist_array();
1288: my (%userlist,%userinfo);
1289: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1290: my $courseform =
1291: &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
1292: $codetitles,$idlist,$idlist_titles);
1293: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1294: &Apache::lonhtmlcommon::start_pick_box()."\n".
1295: &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
1296: 'LC_oddrow_value')."\n".
1297: $courseform."\n".
1298: &Apache::lonhtmlcommon::row_closure(1).
1299: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1300: '<p>'.&list_submit_button(&mt('Update Display')).
1301: "\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
1302: if ($env{'form.coursepick'}) {
1303: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1304: }
1305: } else {
1306: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1307: }
1308: $r->rflush();
1309: if ($context eq 'course') {
1310: my $classlist = &Apache::loncoursedata::get_classlist();
1311: %userlist = %{$classlist};
1312: if ($env{'form.showrole'} ne 'st') {
1313: my $showroles;
1314: if ($env{'form.showrole'} ne 'Any') {
1315: $showroles = [$env{'form.showrole'}];
1316: } else {
1317: $showroles = undef;
1318: }
1319: my $withsec = 1;
1320: my $hidepriv = 1;
1321: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1322: \@statuses,$showroles,undef,$withsec,$hidepriv);
1323: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1324: \%advrolehash,$permission);
1325: }
1326: } else {
1327: my (%cstr_roles,%dom_roles);
1328: if ($context eq 'author') {
1329: # List co-authors and assistant co-authors
1330: my @possroles = &roles_by_context($context);
1331: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1332: \@statuses,\@possroles);
1333: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1334: \%cstr_roles,$permission);
1335: } elsif ($context eq 'domain') {
1336: if ($env{'form.roletype'} eq 'domain') {
1337: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1338: foreach my $key (keys(%dom_roles)) {
1339: if (ref($dom_roles{$key}) eq 'HASH') {
1340: &gather_userinfo($context,$format,\%userlist,$indexhash,
1341: \%userinfo,$dom_roles{$key},$permission);
1342: }
1343: }
1344: } elsif ($env{'form.roletype'} eq 'author') {
1345: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1346: my %coauthors;
1347: foreach my $key (keys(%dom_roles)) {
1348: if (ref($dom_roles{$key}) eq 'HASH') {
1349: if ($env{'form.showrole'} eq 'au') {
1350: &gather_userinfo($context,$format,\%userlist,$indexhash,
1351: \%userinfo,$dom_roles{$key},$permission);
1352: } else {
1353: my @possroles;
1354: if ($env{'form.showrole'} eq 'Any') {
1355: @possroles = &roles_by_context('author');
1356: } else {
1357: @possroles = ($env{'form.showrole'});
1358: }
1359: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1360: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1361: my $extent = '/'.$authordom.'/'.$authorname;
1362: %{$coauthors{$extent}} =
1363: &Apache::lonnet::get_my_roles($authorname,
1364: $authordom,undef,\@statuses,\@possroles);
1365: }
1366: &gather_userinfo($context,$format,\%userlist,
1367: $indexhash,\%userinfo,\%coauthors,$permission);
1368: }
1369: }
1370: }
1371: } elsif ($env{'form.roletype'} eq 'course') {
1372: if ($env{'form.coursepick'}) {
1373: my %courses = &process_coursepick();
1374: my %allusers;
1375: my $hidepriv = 1;
1376: foreach my $cid (keys(%courses)) {
1377: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1378: next if ($cnum eq '' || $cdom eq '');
1379: my $custom = 1;
1380: my (@roles,@sections,%access,%users,%userdata,
1381: %statushash);
1382: if ($env{'form.showrole'} eq 'Any') {
1383: @roles = &course_roles($context,undef,$custom);
1384: } else {
1385: @roles = ($env{'form.showrole'});
1386: }
1387: foreach my $role (@roles) {
1388: %{$users{$role}} = ();
1389: }
1390: foreach my $type (@statuses) {
1391: $access{$type} = $type;
1392: }
1393: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1394: foreach my $user (keys(%userdata)) {
1395: next if (ref($userinfo{$user}) eq 'HASH');
1396: foreach my $item ('fullname','id') {
1397: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1398: }
1399: }
1400: foreach my $role (keys(%users)) {
1401: foreach my $user (keys(%{$users{$role}})) {
1402: my $uniqid = $user.':'.$role;
1403: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1404: secs => $statushash{$user}{$role},
1405: };
1406: }
1407: }
1408: }
1409: &gather_userinfo($context,$format,\%userlist,$indexhash,
1410: \%userinfo,\%allusers,$permission);
1411: } else {
1412: $r->print('<input type="hidden" name="phase" value="'.
1413: $env{'form.phase'}.'" /></form>');
1414: return;
1415: }
1416: }
1417: }
1418: }
1419: if (keys(%userlist) == 0) {
1420: if ($context eq 'author') {
1421: $r->print(&mt('There are no co-authors to display.')."\n");
1422: } elsif ($context eq 'domain') {
1423: if ($env{'form.roletype'} eq 'domain') {
1424: $r->print(&mt('There are no users with domain roles to display.')."\n");
1425: } elsif ($env{'form.roletype'} eq 'author') {
1426: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1427: } elsif ($env{'form.roletype'} eq 'course') {
1428: $r->print(&mt('There are no course users to display')."\n");
1429: }
1430: } elsif ($context eq 'course') {
1431: $r->print(&mt('There are no course users to display.')."\n");
1432: }
1433: } else {
1434: # Print out the available choices
1435: my $usercount;
1436: if ($env{'form.action'} eq 'modifystudent') {
1437: ($usercount) = &show_users_list($r,$context,'view',$permission,
1438: $env{'form.Status'},\%userlist,$keylist);
1439: } else {
1440: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1441: $permission,$env{'form.Status'},\%userlist,$keylist);
1442: }
1443: if (!$usercount) {
1444: $r->print('<br />'.&mt('There are no users matching the search criteria.'));
1445: }
1446: }
1447: $r->print('<input type="hidden" name="phase" value="'.
1448: $env{'form.phase'}.'" /></form>');
1449: }
1450:
1451: sub section_group_filter {
1452: my ($cnum,$cdom) = @_;
1453: my @filters;
1454: if ($env{'request.course.sec'} eq '') {
1455: @filters = ('sec');
1456: }
1457: push(@filters,'grp');
1458: my %name = (
1459: sec => 'secfilter',
1460: grp => 'grpfilter',
1461: );
1462: my %title = &Apache::lonlocal::texthash (
1463: sec => 'Section(s)',
1464: grp => 'Group(s)',
1465: all => 'all',
1466: none => 'none',
1467: );
1468: my ($output,@options);
1469: foreach my $item (@filters) {
1470: my $markup;
1471: if ($env{'form.'.$name{$item}} eq '') {
1472: $env{'form.'.$name{$item}} = 'all';
1473: }
1474: if ($item eq 'sec') {
1475: if ($env{'form.showrole'} eq 'cc') {
1476: $env{'form.'.$name{$item}} = 'none';
1477: }
1478: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1479: @options = sort(keys(%sections_count));
1480: } elsif ($item eq 'grp') {
1481: my %curr_groups = &Apache::longroup::coursegroups();
1482: @options = sort(keys(%curr_groups));
1483: }
1484: if (@options > 0) {
1485: my $currsel;
1486: $markup = '<select name="'.$name{$item}.'" />'."\n";
1487: foreach my $option ('all','none',@options) {
1488: $currsel = '';
1489: if ($env{'form.'.$name{$item}} eq $option) {
1490: $currsel = ' selected="selected" ';
1491: }
1492: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1493: if (($option eq 'all') || ($option eq 'none')) {
1494: $markup .= $title{$option};
1495: } else {
1496: $markup .= $option;
1497: }
1498: $markup .= '</option>'."\n";
1499: }
1500: $markup .= '</select>'."\n";
1501: $output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
1502: }
1503: }
1504: return $output;
1505: }
1506:
1507: sub list_submit_button {
1508: my ($text) = @_;
1509: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1510: }
1511:
1512: sub gather_userinfo {
1513: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1514: foreach my $item (keys(%{$rolehash})) {
1515: my %userdata;
1516: if ($context eq 'author') {
1517: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1518: split(/:/,$item);
1519: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1520: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1521: $item,$userlist);
1522: } elsif ($context eq 'course') {
1523: my $viewablesec = &viewable_section($permission);
1524: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1525: $userdata{'section'}) = split(/:/,$item,-1);
1526: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1527: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1528: next if ($viewablesec ne $userdata{'section'});
1529: }
1530: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1531: $item,$userlist);
1532: } elsif ($context eq 'domain') {
1533: if ($env{'form.roletype'} eq 'domain') {
1534: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1535: split(/:/,$item);
1536: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1537: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1538: $item,$userlist);
1539: } elsif ($env{'form.roletype'} eq 'author') {
1540: if (ref($rolehash->{$item}) eq 'HASH') {
1541: $userdata{'extent'} = $item;
1542: foreach my $key (keys(%{$rolehash->{$item}})) {
1543: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1544: ($userdata{'start'},$userdata{'end'}) =
1545: split(/:/,$rolehash->{$item}{$key});
1546: my $uniqid = $key.':'.$item;
1547: &build_user_record($context,\%userdata,$userinfo,
1548: $indexhash,$uniqid,$userlist);
1549: }
1550: }
1551: } elsif ($env{'form.roletype'} eq 'course') {
1552: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1553: split(/:/,$item);
1554: if (ref($rolehash->{$item}) eq 'HASH') {
1555: my $numcids = keys(%{$rolehash->{$item}});
1556: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1557: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1558: my $spanstart = '';
1559: my $spanend = '; ';
1560: my $space = ', ';
1561: if ($format eq 'html' || $format eq 'view') {
1562: $spanstart = '<span class="LC_nobreak">';
1563: # FIXME: actions on courses disabled for now
1564: # if ($permission->{'cusr'}) {
1565: # if ($numcids > 1) {
1566: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1567: # } else {
1568: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1569: # }
1570: # }
1571: $spanend = '</span><br />';
1572: $space = ', ';
1573: }
1574: $userdata{'extent'} .= $spanstart.
1575: $rolehash->{$item}{$cid}{'desc'}.$space;
1576: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1577: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1578: if (($env{'form.Status'} eq 'Any') ||
1579: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1580: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1581: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1582: }
1583: }
1584: }
1585: }
1586: }
1587: }
1588: if ($userdata{'status'} ne '') {
1589: &build_user_record($context,\%userdata,$userinfo,
1590: $indexhash,$item,$userlist);
1591: }
1592: }
1593: }
1594: }
1595: return;
1596: }
1597:
1598: sub build_user_record {
1599: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1600: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1601: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1602: &process_date_info($userdata);
1603: }
1604: my $username = $userdata->{'username'};
1605: my $domain = $userdata->{'domain'};
1606: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1607: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1608: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1609: } else {
1610: &aggregate_user_info($domain,$username,$userinfo);
1611: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1612: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1613: }
1614: foreach my $key (keys(%{$indexhash})) {
1615: if (defined($userdata->{$key})) {
1616: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1617: }
1618: }
1619: return;
1620: }
1621:
1622: sub courses_selector {
1623: my ($cdom,$formname) = @_;
1624: my %coursecodes = ();
1625: my %codes = ();
1626: my @codetitles = ();
1627: my %cat_titles = ();
1628: my %cat_order = ();
1629: my %idlist = ();
1630: my %idnums = ();
1631: my %idlist_titles = ();
1632: my $caller = 'global';
1633: my $format_reply;
1634: my $jscript = '';
1635:
1636: my $totcodes = 0;
1637: $totcodes =
1638: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1639: $cdom,$totcodes);
1640: if ($totcodes > 0) {
1641: $format_reply =
1642: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1643: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1644: if ($format_reply eq 'ok') {
1645: my $numtypes = @codetitles;
1646: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1647: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1648: my $longtitles_str = join('","',@{$longtitles});
1649: my $allidlist = $idlist{$codetitles[0]};
1650: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1651: $jscript .= $scripttext;
1652: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1653: }
1654: }
1655: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1656:
1657: my %elements = (
1658: Year => 'selectbox',
1659: coursepick => 'radio',
1660: coursetotal => 'text',
1661: courselist => 'text',
1662: );
1663: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1664: if ($env{'form.coursepick'} eq 'category') {
1665: $jscript .= qq|
1666: function setCourseCat(formname) {
1667: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1668: return;
1669: }
1670: courseSet('Year');
1671: for (var j=0; j<formname.Semester.length; j++) {
1672: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1673: formname.Semester.options[j].selected = true;
1674: }
1675: }
1676: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1677: return;
1678: }
1679: courseSet('Semester');
1680: for (var j=0; j<formname.Department.length; j++) {
1681: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1682: }
1683: }
1684: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1685: return;
1686: }
1687: courseSet('Department');
1688: for (var j=0; j<formname.Number.length; j++) {
1689: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1690: formname.Number.options[j].selected = true;
1691: }
1692: }
1693: }
1694: |;
1695: }
1696: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1697: \%idlist_titles);
1698: }
1699:
1700: sub course_selector_loadcode {
1701: my ($formname) = @_;
1702: my $loadcode;
1703: if ($env{'form.coursepick'} ne '') {
1704: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
1705: if ($env{'form.coursepick'} eq 'category') {
1706: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
1707: }
1708: }
1709: return $loadcode;
1710: }
1711:
1712: sub process_coursepick {
1713: my $coursefilter = $env{'form.coursepick'};
1714: my $cdom = $env{'request.role.domain'};
1715: my %courses;
1716: if ($coursefilter eq 'all') {
1717: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
1718: undef,undef,'Course');
1719: } elsif ($coursefilter eq 'category') {
1720: my $instcode = &instcode_from_coursefilter();
1721: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
1722: undef,undef,'Course');
1723: } elsif ($coursefilter eq 'specific') {
1724: if ($env{'form.coursetotal'} > 1) {
1725: my @course_ids = split(/&&/,$env{'form.courselist'});
1726: foreach my $cid (@course_ids) {
1727: $courses{$cid} = '';
1728: }
1729: } else {
1730: $courses{$env{'form.courselist'}} = '';
1731: }
1732: }
1733: return %courses;
1734: }
1735:
1736: sub instcode_from_coursefilter {
1737: my $instcode = '';
1738: my @cats = ('Semester','Year','Department','Number');
1739: foreach my $category (@cats) {
1740: if (defined($env{'form.'.$category})) {
1741: unless ($env{'form.'.$category} eq '-1') {
1742: $instcode .= $env{'form.'.$category};
1743: }
1744: }
1745: }
1746: if ($instcode eq '') {
1747: $instcode = '.';
1748: }
1749: return $instcode;
1750: }
1751:
1752: sub display_adv_courseroles {
1753: my $output;
1754: #
1755: # List course personnel
1756: my %coursepersonnel =
1757: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
1758: #
1759: $output = '<br />'.&Apache::loncommon::start_data_table();
1760: foreach my $role (sort(keys(%coursepersonnel))) {
1761: next if ($role =~ /^\s*$/);
1762: $output .= &Apache::loncommon::start_data_table_row().
1763: '<td>'.$role.'</td><td>';
1764: foreach my $user (split(',',$coursepersonnel{$role})) {
1765: my ($puname,$pudom)=split(':',$user);
1766: $output .= ' '.&Apache::loncommon::aboutmewrapper(
1767: &Apache::loncommon::plainname($puname,$pudom),
1768: $puname,$pudom);
1769: }
1770: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
1771: }
1772: $output .= &Apache::loncommon::end_data_table();
1773: }
1774:
1775: sub make_keylist_array {
1776: my ($index,$keylist);
1777: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
1778: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
1779: $index->{'end'} = &Apache::loncoursedata::CL_END();
1780: $index->{'start'} = &Apache::loncoursedata::CL_START();
1781: $index->{'id'} = &Apache::loncoursedata::CL_ID();
1782: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
1783: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
1784: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
1785: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
1786: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
1787: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
1788: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
1789: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
1790: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
1791: foreach my $key (keys(%{$index})) {
1792: $keylist->[$index->{$key}] = $key;
1793: }
1794: return ($index,$keylist);
1795: }
1796:
1797: sub aggregate_user_info {
1798: my ($udom,$uname,$userinfo) = @_;
1799: my %info=&Apache::lonnet::get('environment',
1800: ['firstname','middlename',
1801: 'lastname','generation','id'],
1802: $udom,$uname);
1803: my ($tmp) = keys(%info);
1804: my ($fullname,$id);
1805: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
1806: $fullname = 'not available';
1807: $id = 'not available';
1808: &Apache::lonnet::logthis('unable to retrieve environment '.
1809: 'for '.$uname.':'.$udom);
1810: } else {
1811: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
1812: $id = $info{'id'};
1813: }
1814: $userinfo->{$uname.':'.$udom} = {
1815: fullname => $fullname,
1816: id => $id,
1817: };
1818: return;
1819: }
1820:
1821: sub process_date_info {
1822: my ($userdata) = @_;
1823: my $now = time;
1824: $userdata->{'status'} = 'Active';
1825: if ($userdata->{'start'} > 0) {
1826: if ($now < $userdata->{'start'}) {
1827: $userdata->{'status'} = 'Future';
1828: }
1829: }
1830: if ($userdata->{'end'} > 0) {
1831: if ($now > $userdata->{'end'}) {
1832: $userdata->{'status'} = 'Expired';
1833: }
1834: }
1835: return;
1836: }
1837:
1838: sub show_users_list {
1839: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_;
1840: #
1841: # Variables for excel output
1842: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1843: #
1844: # Variables for csv output
1845: my ($CSVfile,$CSVfilename);
1846: #
1847: my $sortby = $env{'form.sortby'};
1848: my @sortable = ('username','domain','id','fullname','start','end','email','role');
1849: if ($context eq 'course') {
1850: push(@sortable,('section','groups','type'));
1851: } else {
1852: push(@sortable,'extent');
1853: }
1854: if (!grep(/^\Q$sortby\E$/,@sortable)) {
1855: $sortby = 'username';
1856: }
1857: my $setting = $env{'form.roletype'};
1858: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
1859: if ($context eq 'course') {
1860: $cid = $env{'request.course.id'};
1861: ($cnum,$cdom) = &get_course_identity($cid);
1862: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1863: $userlist,$keylist,$cdom,$cnum);
1864: if ($mode eq 'autoenroll') {
1865: $env{'form.showrole'} = 'st';
1866: } else {
1867: if (! exists($env{'form.displayphotos'})) {
1868: $env{'form.displayphotos'} = 'off';
1869: }
1870: $displayphotos = $env{'form.displayphotos'};
1871: if (! exists($env{'form.displayclickers'})) {
1872: $env{'form.displayclickers'} = 'off';
1873: }
1874: $displayclickers = $env{'form.displayclickers'};
1875: if ($env{'course.'.$cid.'.internal.showphoto'}) {
1876: $r->print('
1877: <script type="text/javascript">
1878: function photowindow(photolink) {
1879: var title = "Photo_Viewer";
1880: var options = "scrollbars=1,resizable=1,menubar=0";
1881: options += ",width=240,height=240";
1882: stdeditbrowser = open(photolink,title,options,"1");
1883: stdeditbrowser.focus();
1884: }
1885: </script>
1886: ');
1887: }
1888: $r->print(<<END);
1889: <input type="hidden" name="displayphotos" value="$displayphotos" />
1890: <input type="hidden" name="displayclickers" value="$displayclickers" />
1891: END
1892: }
1893: }
1894: if ($mode ne 'autoenroll') {
1895: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
1896: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
1897: my $singconfirm = &mt(' for a single user?');
1898: my $multconfirm = &mt(' for multiple users?');
1899: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
1900: my %lt = &Apache::lonlocal::texthash(
1901: acwi => 'Access will be set to start immediately',
1902: asyo => 'as you did not select an end date in the pop-up window',
1903: accw => 'Access will be set to continue indefinitely',
1904: asyd => 'as you did not select an end date in the pop-up window',
1905: sewi => "Sections will be switched to 'No section'",
1906: ayes => "as you either selected the 'No section' option",
1907: oryo => 'or you did not select a section in the pop-up window',
1908: arol => 'A role with no section will be added',
1909: swbs => 'Sections will be switched to:',
1910: rwba => 'Roles will be added for section(s):',
1911: );
1912: $r->print(<<END);
1913:
1914: <script type="text/javascript" language="Javascript">
1915: $check_uncheck_js
1916:
1917: function verify_action (field) {
1918: var numchecked = 0;
1919: var singconf = '$singconfirm';
1920: var multconf = '$multconfirm';
1921: if (field.length > 0) {
1922: for (i = 0; i < field.length; i++) {
1923: if (field[i].checked == true) {
1924: numchecked ++;
1925: }
1926: }
1927: } else {
1928: if (field.checked == true) {
1929: numchecked ++;
1930: }
1931: }
1932: if (numchecked == 0) {
1933: alert("$alert");
1934: }
1935: else {
1936: var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text;
1937: var choice = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].value;
1938: if (numchecked == 1) {
1939: message += singconf;
1940: }
1941: else {
1942: message += multconf;
1943: }
1944: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
1945: var datemsg = '';
1946: if ((document.studentform.startdate_month.value == '') &&
1947: (document.studentform.startdate_day.value == '') &&
1948: (document.studentform.startdate_year.value == '')) {
1949: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
1950: }
1951: if ((document.studentform.enddate_month.value == '') &&
1952: (document.studentform.enddate_day.value == '') &&
1953: (document.studentform.enddate_year.value == '')) {
1954: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
1955: }
1956: if (datemsg != '') {
1957: message += "\\n"+datemsg;
1958: }
1959: }
1960: if (choice == 'chgsec') {
1961: var rolefilter = document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value;
1962: var retained = document.studentform.retainsec.value;
1963: var secshow = document.studentform.newsecs.value;
1964: if (secshow == '') {
1965: if (rolefilter == 'st' || retained == 0 || retained == "") {
1966: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
1967: } else {
1968: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
1969: }
1970: } else {
1971: if (rolefilter == 'st' || retained == 0 || retained == "") {
1972: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
1973: } else {
1974: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
1975: }
1976: }
1977: }
1978: if (confirm(message)) {
1979: document.studentform.phase.value = 'bulkchange';
1980: document.studentform.submit();
1981: }
1982: }
1983: }
1984:
1985: function username_display_launch(username,domain) {
1986: var target;
1987: for (var i=0; i<document.studentform.usernamelink.length; i++) {
1988: if (document.studentform.usernamelink[i].checked) {
1989: target = document.studentform.usernamelink[i].value;
1990: }
1991: }
1992: if (target == 'modify') {
1993: document.studentform.srchterm.value=username;
1994: document.studentform.srchdomain.value=domain;
1995: document.studentform.phase.value='get_user_info';
1996: document.studentform.action.value = 'singleuser';
1997: document.studentform.submit();
1998: }
1999: else {
2000: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
2001: }
2002: }
2003: </script>
2004: $date_sec_selector
2005: <input type="hidden" name="state" value="$env{'form.state'}" />
2006: END
2007: }
2008: $r->print(<<END);
2009: <input type="hidden" name="sortby" value="$sortby" />
2010: END
2011:
2012: my %lt=&Apache::lonlocal::texthash(
2013: 'username' => "username",
2014: 'domain' => "domain",
2015: 'id' => 'ID',
2016: 'fullname' => "name",
2017: 'section' => "section",
2018: 'groups' => "active groups",
2019: 'start' => "start date",
2020: 'end' => "end date",
2021: 'status' => "status",
2022: 'role' => "role",
2023: 'type' => "enroll type/action",
2024: 'email' => "email address",
2025: 'clicker' => "clicker id",
2026: 'photo' => "photo",
2027: 'extent' => "extent",
2028: 'go' => "go",
2029: 'pr' => "Proceed",
2030: 'ca' => "check all",
2031: 'ua' => "uncheck all",
2032: 'ac' => "Action to take for selected users",
2033: 'link' => "Behavior of username links",
2034: 'aboutme' => "Display a user's personal page",
2035: 'modify' => "Modify a user's information",
2036: );
2037: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2038: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2039: } elsif ($context eq 'author') {
2040: $lt{'extent'} = &mt('Author');
2041: }
2042: my @cols = ('username','domain','id','fullname');
2043: if ($context eq 'course') {
2044: push(@cols,'section');
2045: }
2046: if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
2047: push(@cols,('start','end'));
2048: }
2049: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2050: push(@cols,'role');
2051: }
2052: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2053: $env{'form.roletype'} eq 'course')) {
2054: push (@cols,'extent');
2055: }
2056: if (($statusmode eq 'Any') &&
2057: (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
2058: push(@cols,'status');
2059: }
2060: if ($context eq 'course') {
2061: push(@cols,'groups');
2062: }
2063: push(@cols,'email');
2064:
2065: my $rolefilter = $env{'form.showrole'};
2066: if ($env{'form.showrole'} eq 'cr') {
2067: $rolefilter = &mt('custom');
2068: } elsif ($env{'form.showrole'} ne 'Any') {
2069: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
2070: }
2071: my $results_description;
2072: if ($mode ne 'autoenroll') {
2073: $results_description = &results_header_row($rolefilter,$statusmode,
2074: $context,$permission,$mode);
2075: $r->print('<b>'.$results_description.'</b><br />');
2076: }
2077: my ($output,$actionselect,%canchange,%canchangesec);
2078: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
2079: if ($mode ne 'autoenroll') {
2080: if ($permission->{'cusr'}) {
2081: $actionselect = &select_actions($context,$setting,$statusmode);
2082: }
2083: $r->print(<<END);
2084: <input type="hidden" name="srchby" value="uname" />
2085: <input type="hidden" name="srchin" value="dom" />
2086: <input type="hidden" name="srchtype" value="exact" />
2087: <input type="hidden" name="srchterm" value="" />
2088: <input type="hidden" name="srchdomain" value="" />
2089: END
2090: $output = '<p>';
2091: my @linkdests = ('aboutme');
2092: if ($permission->{'cusr'}) {
2093: push (@linkdests,'modify');
2094: $output .= '<span class="LC_nobreak">'.$lt{'link'}.': ';
2095: my $usernamelink = $env{'form.usernamelink'};
2096: if ($usernamelink eq '') {
2097: $usernamelink = 'aboutme';
2098: }
2099: foreach my $item (@linkdests) {
2100: my $checkedstr = '';
2101: if ($item eq $usernamelink) {
2102: $checkedstr = ' checked="checked" ';
2103: }
2104: $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label> ';
2105: }
2106: $output .= '</span><br />';
2107: } else {
2108: $output .= &mt("Click on a username to view the user's personal page.").'<br />';
2109: }
2110: if ($actionselect) {
2111: $output .= <<"END";
2112: $lt{'ac'}: $actionselect <input type="button" value="$lt{'go'}" onclick="javascript:opendatebrowser(this.form,'studentform','go')" /></p>
2113: <p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" />
2114: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" /><br /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" />
2115: END
2116: my @allroles;
2117: if ($env{'form.showrole'} eq 'Any') {
2118: my $custom = 1;
2119: if ($context eq 'domain') {
2120: @allroles = &roles_by_context($setting,$custom);
2121: } else {
2122: @allroles = &roles_by_context($context,$custom);
2123: }
2124: } else {
2125: @allroles = ($env{'form.showrole'});
2126: }
2127: foreach my $role (@allroles) {
2128: if ($context eq 'domain') {
2129: if ($setting eq 'domain') {
2130: if (&Apache::lonnet::allowed('c'.$role,
2131: $env{'request.role.domain'})) {
2132: $canchange{$role} = 1;
2133: }
2134: } elsif ($setting eq 'author') {
2135: if (&Apache::lonnet::allowed('c'.$role,
2136: $env{'request.role.domain'})) {
2137: $canchange{$role} = 1;
2138: }
2139: }
2140: } elsif ($context eq 'author') {
2141: if (&Apache::lonnet::allowed('c'.$role,
2142: $env{'user.domain'}.'/'.$env{'user.name'})) {
2143: $canchange{$role} = 1;
2144: }
2145: } elsif ($context eq 'course') {
2146: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2147: $canchange{$role} = 1;
2148: } elsif ($env{'request.course.sec'} ne '') {
2149: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2150: $canchangesec{$role} = $env{'request.course.sec'};
2151: }
2152: }
2153: }
2154: }
2155: }
2156: }
2157: $output .= "\n<p>\n".
2158: &Apache::loncommon::start_data_table().
2159: &Apache::loncommon::start_data_table_header_row();
2160: if ($mode eq 'autoenroll') {
2161: $output .= "
2162: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
2163: ";
2164: } else {
2165: $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
2166: if ($actionselect) {
2167: $output .= '<th>'.&mt('Select').'</th>'."\n";
2168: }
2169: }
2170: foreach my $item (@cols) {
2171: $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
2172: }
2173: my %role_types = &role_type_names();
2174: if ($context eq 'course' && $mode ne 'autoenroll') {
2175: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2176: # Clicker display on or off?
2177: my %clicker_options = &Apache::lonlocal::texthash(
2178: 'on' => 'Show',
2179: 'off' => 'Hide',
2180: );
2181: my $clickerchg = 'on';
2182: if ($displayclickers eq 'on') {
2183: $clickerchg = 'off';
2184: }
2185: $output .= ' <th>'."\n".' '.
2186: '<a href="javascript:document.studentform.displayclickers.value='.
2187: "'".$clickerchg."'".';document.studentform.submit();">'.
2188: $clicker_options{$clickerchg}.'</a> '.$lt{'clicker'}."\n".
2189: ' </th>'."\n";
2190:
2191: # Photo display on or off?
2192: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2193: my %photo_options = &Apache::lonlocal::texthash(
2194: 'on' => 'Show',
2195: 'off' => 'Hide',
2196: );
2197: my $photochg = 'on';
2198: if ($displayphotos eq 'on') {
2199: $photochg = 'off';
2200: }
2201: $output .= ' <th>'."\n".' '.
2202: '<a href="javascript:document.studentform.displayphotos.value='.
2203: "'".$photochg."'".';document.studentform.submit();">'.
2204: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
2205: ' </th>'."\n";
2206: }
2207: }
2208: }
2209: $output .= &Apache::loncommon::end_data_table_header_row();
2210: # Done with the HTML header line
2211: } elsif ($mode eq 'csv') {
2212: #
2213: # Open a file
2214: $CSVfilename = '/prtspool/'.
2215: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2216: time.'_'.rand(1000000000).'.csv';
2217: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2218: $r->log_error("Couldn't open $CSVfilename for output $!");
2219: $r->print("Problems occured in writing the csv file. ".
2220: "This error has been logged. ".
2221: "Please alert your LON-CAPA administrator.");
2222: $CSVfile = undef;
2223: }
2224: #
2225: # Write headers and data to file
2226: print $CSVfile '"'.$results_description.'"'."\n";
2227: print $CSVfile '"'.join('","',map {
2228: &Apache::loncommon::csv_translate($lt{$_})
2229: } (@cols)).'"'."\n";
2230: } elsif ($mode eq 'excel') {
2231: # Create the excel spreadsheet
2232: ($excel_workbook,$excel_filename,$format) =
2233: &Apache::loncommon::create_workbook($r);
2234: return if (! defined($excel_workbook));
2235: $excel_sheet = $excel_workbook->addworksheet('userlist');
2236: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2237: #
2238: my @colnames = map {$lt{$_}} (@cols);
2239: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2240: }
2241:
2242: # Done with header lines in all formats
2243:
2244: my %index;
2245: my $i;
2246: foreach my $idx (@$keylist) {
2247: $index{$idx} = $i++;
2248: }
2249: my $usercount = 0;
2250: my ($secfilter,$grpfilter);
2251: if ($context eq 'course') {
2252: $secfilter = $env{'form.secfilter'};
2253: $grpfilter = $env{'form.grpfilter'};
2254: if ($secfilter eq '') {
2255: $secfilter = 'all';
2256: }
2257: if ($grpfilter eq '') {
2258: $grpfilter = 'all';
2259: }
2260: }
2261: # Get groups, role, permanent e-mail so we can sort on them if
2262: # necessary.
2263: foreach my $user (keys(%{$userlist})) {
2264: if ($user eq '' ) {
2265: delete($userlist->{$user});
2266: next;
2267: }
2268: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2269: delete($userlist->{$user});
2270: next;
2271: }
2272: my ($uname,$udom,$role,$groups,$email);
2273: if (($statusmode ne 'Any') &&
2274: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2275: delete($userlist->{$user});
2276: next;
2277: }
2278: if ($context eq 'domain') {
2279: if ($env{'form.roletype'} eq 'domain') {
2280: ($role,$uname,$udom) = split(/:/,$user);
2281: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2282: ($udom eq $env{'request.role.domain'})) {
2283: delete($userlist->{$user});
2284: next;
2285: }
2286: } elsif ($env{'form.roletype'} eq 'author') {
2287: ($uname,$udom,$role) = split(/:/,$user,-1);
2288: } elsif ($env{'form.roletype'} eq 'course') {
2289: ($uname,$udom,$role) = split(/:/,$user);
2290: }
2291: } else {
2292: ($uname,$udom,$role) = split(/:/,$user,-1);
2293: if (($context eq 'course') && $role eq '') {
2294: $role = 'st';
2295: }
2296: }
2297: $userlist->{$user}->[$index{'role'}] = $role;
2298: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2299: delete($userlist->{$user});
2300: next;
2301: }
2302: if ($context eq 'course') {
2303: my @ac_groups;
2304: if (ref($classgroups) eq 'HASH') {
2305: $groups = $classgroups->{$user};
2306: }
2307: if (ref($groups->{'active'}) eq 'HASH') {
2308: @ac_groups = keys(%{$groups->{'active'}});
2309: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2310: }
2311: if ($mode ne 'autoenroll') {
2312: my $section = $userlist->{$user}->[$index{'section'}];
2313: if (($env{'request.course.sec'} ne '') &&
2314: ($section ne $env{'request.course.sec'})) {
2315: if ($role eq 'st') {
2316: delete($userlist->{$user});
2317: next;
2318: }
2319: }
2320: if ($secfilter eq 'none') {
2321: if ($section ne '') {
2322: delete($userlist->{$user});
2323: next;
2324: }
2325: } elsif ($secfilter ne 'all') {
2326: if ($section ne $secfilter) {
2327: delete($userlist->{$user});
2328: next;
2329: }
2330: }
2331: if ($grpfilter eq 'none') {
2332: if (@ac_groups > 0) {
2333: delete($userlist->{$user});
2334: next;
2335: }
2336: } elsif ($grpfilter ne 'all') {
2337: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2338: delete($userlist->{$user});
2339: next;
2340: }
2341: }
2342: }
2343: }
2344: my %emails = &Apache::loncommon::getemails($uname,$udom);
2345: if ($emails{'permanentemail'} =~ /\S/) {
2346: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2347: }
2348: $usercount ++;
2349: }
2350: my $autocount = 0;
2351: my $manualcount = 0;
2352: my $lockcount = 0;
2353: my $unlockcount = 0;
2354: if ($usercount) {
2355: $r->print($output);
2356: } else {
2357: if ($mode eq 'autoenroll') {
2358: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2359: } else {
2360: return;
2361: }
2362: }
2363: #
2364: # Sort the users
2365: my $index = $index{$sortby};
2366: my $second = $index{'username'};
2367: my $third = $index{'domain'};
2368: my @sorted_users = sort {
2369: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2370: ||
2371: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2372: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2373: } (keys(%$userlist));
2374: my $rowcount = 0;
2375: foreach my $user (@sorted_users) {
2376: my %in;
2377: my $sdata = $userlist->{$user};
2378: $rowcount ++;
2379: foreach my $item (@{$keylist}) {
2380: $in{$item} = $sdata->[$index{$item}];
2381: }
2382: my $role = $in{'role'};
2383: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
2384: if (! defined($in{'start'}) || $in{'start'} == 0) {
2385: $in{'start'} = &mt('none');
2386: } else {
2387: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2388: }
2389: if (! defined($in{'end'}) || $in{'end'} == 0) {
2390: $in{'end'} = &mt('none');
2391: } else {
2392: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2393: }
2394: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2395: $r->print(&Apache::loncommon::start_data_table_row());
2396: my $checkval;
2397: if ($mode eq 'autoenroll') {
2398: my $cellentry;
2399: if ($in{'type'} eq 'auto') {
2400: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2401: $autocount ++;
2402: } else {
2403: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
2404: $manualcount ++;
2405: if ($in{'lockedtype'}) {
2406: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2407: $unlockcount ++;
2408: } else {
2409: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2410: $lockcount ++;
2411: }
2412: $cellentry .= '</nobr></td></tr></table>';
2413: }
2414: $r->print("<td>$cellentry</td>\n");
2415: } else {
2416: $r->print("<td>$rowcount</td>\n");
2417: if ($actionselect) {
2418: my $showcheckbox;
2419: if ($role =~ /^cr\//) {
2420: $showcheckbox = $canchange{'cr'};
2421: } else {
2422: $showcheckbox = $canchange{$role};
2423: }
2424: if (!$showcheckbox) {
2425: if ($context eq 'course') {
2426: if ($canchangesec{$role} ne '') {
2427: if ($canchangesec{$role} eq $in{'section'}) {
2428: $showcheckbox = 1;
2429: }
2430: }
2431: }
2432: }
2433: if ($showcheckbox) {
2434: $checkval = $user;
2435: if ($context eq 'course') {
2436: if ($role eq 'st') {
2437: $checkval .= ':st';
2438: }
2439: $checkval .= ':'.$in{'section'};
2440: if ($role eq 'st') {
2441: $checkval .= ':'.$in{'type'}.':'.
2442: $in{'lockedtype'};
2443: }
2444: }
2445: $r->print('<td><input type="checkbox" name="'.
2446: 'actionlist" value="'.$checkval.'"></td>');
2447: } else {
2448: $r->print('<td> </td>');
2449: }
2450: }
2451: }
2452: foreach my $item (@cols) {
2453: if ($item eq 'username') {
2454: $r->print('<td>'.&print_username_link($mode,$permission,
2455: \%in).'</td>');
2456: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2457: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2458: } else {
2459: $r->print('<td>'.$in{$item}.'</td>'."\n");
2460: }
2461: }
2462: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2463: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2464: if ($displayclickers eq 'on') {
2465: my $clickers =
2466: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2467: if ($clickers!~/\w/) { $clickers='-'; }
2468: $r->print('<td>'.$clickers.'</td>');
2469: } else {
2470: $r->print(' <td> </td> ');
2471: }
2472: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2473: if ($displayphotos eq 'on' && $sdata->[$index{'role'}] eq 'st') {
2474: my $imgurl =
2475: &Apache::lonnet::retrievestudentphoto($in{'domain'},$in{'username'},
2476: 'gif','thumbnail');
2477: $r->print(' <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($in{'domain'},$in{'username'},'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
2478: } else {
2479: $r->print(' <td> </td> ');
2480: }
2481: }
2482: }
2483: }
2484: $r->print(&Apache::loncommon::end_data_table_row());
2485: } elsif ($mode eq 'csv') {
2486: next if (! defined($CSVfile));
2487: # no need to bother with $linkto
2488: if (! defined($in{'start'}) || $in{'start'} == 0) {
2489: $in{'start'} = &mt('none');
2490: } else {
2491: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2492: }
2493: if (! defined($in{'end'}) || $in{'end'} == 0) {
2494: $in{'end'} = &mt('none');
2495: } else {
2496: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2497: }
2498: my @line = ();
2499: foreach my $item (@cols) {
2500: push @line,&Apache::loncommon::csv_translate($in{$item});
2501: }
2502: print $CSVfile '"'.join('","',@line).'"'."\n";
2503: } elsif ($mode eq 'excel') {
2504: my $col = 0;
2505: foreach my $item (@cols) {
2506: if ($item eq 'start' || $item eq 'end') {
2507: if (defined($item) && $item != 0) {
2508: $excel_sheet->write($row,$col++,
2509: &Apache::lonstathelpers::calc_serial($in{item}),
2510: $format->{'date'});
2511: } else {
2512: $excel_sheet->write($row,$col++,'none');
2513: }
2514: } else {
2515: $excel_sheet->write($row,$col++,$in{$item});
2516: }
2517: }
2518: $row++;
2519: }
2520: }
2521: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2522: $r->print(&Apache::loncommon::end_data_table().'<br />');
2523: } elsif ($mode eq 'excel') {
2524: $excel_workbook->close();
2525: $r->print('<p><a href="'.$excel_filename.'">'.
2526: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
2527: } elsif ($mode eq 'csv') {
2528: close($CSVfile);
2529: $r->print('<a href="'.$CSVfilename.'">'.
2530: &mt('Your CSV file').'</a> is ready for download.'.
2531: "\n");
2532: $r->rflush();
2533: }
2534: if ($mode eq 'autoenroll') {
2535: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2536: } else {
2537: return ($usercount);
2538: }
2539: }
2540:
2541: sub print_username_link {
2542: my ($mode,$permission,$in) = @_;
2543: my $output;
2544: if ($mode eq 'autoenroll') {
2545: $output = $in->{'username'};
2546: } elsif (!$permission->{'cusr'}) {
2547: $output = &Apache::loncommon::aboutmewrapper($in->{'username'},
2548: $in->{'username'},
2549: $in->{'domain'});
2550: } else {
2551: $output = '<a href="javascript:username_display_launch('.
2552: "'$in->{'username'}','$in->{'domain'}'".')" />'.
2553: $in->{'username'}.'</a>';
2554: }
2555: return $output;
2556: }
2557:
2558: sub role_type_names {
2559: my %lt = &Apache::lonlocal::texthash (
2560: 'domain' => 'Domain Roles',
2561: 'author' => 'Co-Author Roles',
2562: 'course' => 'Course Roles',
2563: );
2564: return %lt;
2565: }
2566:
2567: sub select_actions {
2568: my ($context,$setting,$statusmode) = @_;
2569: my %lt = &Apache::lonlocal::texthash(
2570: revoke => "Revoke user roles",
2571: delete => "Delete user roles",
2572: reenable => "Re-enable expired user roles",
2573: activate => "Make future user roles active now",
2574: chgdates => "Change starting/ending dates",
2575: chgsec => "Change section associated with user roles",
2576: );
2577: my ($output,$options,%choices);
2578: # FIXME Disable actions for now for roletype=course in domain context
2579: if ($context eq 'domain' && $setting eq 'course') {
2580: return;
2581: }
2582: if ($context eq 'course') {
2583: if ($env{'form.showrole'} ne 'Any') {
2584: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
2585: $env{'request.course.id'})) {
2586: if ($env{'request.course.sec'} eq '') {
2587: return;
2588: } else {
2589: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2590: return;
2591: }
2592: }
2593: }
2594: }
2595: }
2596: if ($statusmode eq 'Any') {
2597: $options .= '
2598: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
2599: $choices{'dates'} = 1;
2600: } else {
2601: if ($statusmode eq 'Future') {
2602: $options .= '
2603: <option value="activate">'.$lt{'activate'}.'</option>';
2604: $choices{'dates'} = 1;
2605: } elsif ($statusmode eq 'Expired') {
2606: $options .= '
2607: <option value="reenable">'.$lt{'reenable'}.'</option>';
2608: $choices{'dates'} = 1;
2609: }
2610: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
2611: $options .= '
2612: <option value="chgdates">'.$lt{'chgdates'}.'</option>
2613: <option value="revoke">'.$lt{'revoke'}.'</option>';
2614: $choices{'dates'} = 1;
2615: }
2616: }
2617: if ($context eq 'domain') {
2618: $options .= '
2619: <option value="delete">'.$lt{'delete'}.'</option>';
2620: }
2621: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2622: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
2623: $options .= '
2624: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
2625: $choices{'sections'} = 1;
2626: }
2627: }
2628: if ($options) {
2629: $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'studentform','change'".')" />'."\n".
2630: '<option value="" selected="selected">'.
2631: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
2632: if ($choices{'dates'}) {
2633: $output .=
2634: '<input type="hidden" name="startdate_month" value="" />'."\n".
2635: '<input type="hidden" name="startdate_day" value="" />'."\n".
2636: '<input type="hidden" name="startdate_year" value="" />'."\n".
2637: '<input type="hidden" name="startdate_hour" value="" />'."\n".
2638: '<input type="hidden" name="startdate_minute" value="" />'."\n".
2639: '<input type="hidden" name="startdate_second" value="" />'."\n".
2640: '<input type="hidden" name="enddate_month" value="" />'."\n".
2641: '<input type="hidden" name="enddate_day" value="" />'."\n".
2642: '<input type="hidden" name="enddate_year" value="" />'."\n".
2643: '<input type="hidden" name="enddate_hour" value="" />'."\n".
2644: '<input type="hidden" name="enddate_minute" value="" />'."\n".
2645: '<input type="hidden" name="enddate_second" value="" />'."\n";
2646: if ($context eq 'course') {
2647: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
2648: }
2649: }
2650: if ($choices{'sections'}) {
2651: $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
2652: '<input type="hidden" name="newsecs" value= "" />'."\n";
2653: }
2654: }
2655: return $output;
2656: }
2657:
2658: sub date_section_javascript {
2659: my ($context,$setting) = @_;
2660: my $title;
2661: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2662: $title = &mt('Date and Section selector');
2663: } else {
2664: $title = &mt('Date selector');
2665: }
2666: my %nopopup = &Apache::lonlocal::texthash (
2667: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
2668: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
2669: none => "Choose an action to take for selected users",
2670: );
2671: my $output = '
2672: <script type="text/javascript">
2673: var stdeditbrowser;'."\n";
2674: $output .= <<"ENDONE";
2675: function opendatebrowser(callingform,formname,calledby) {
2676: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
2677: if (bulkaction == 'revoke' || bulkaction == 'delete' || bulkaction == '') {
2678: if (calledby == 'go') {
2679: if (bulkaction == 'revoke') {
2680: alert("$nopopup{'revoke'}");
2681: }
2682: if (bulkaction == 'delete') {
2683: alert("$nopopup{'delete'}");
2684: }
2685: if (bulkaction == '') {
2686: alert("$nopopup{'none'}");
2687: }
2688: }
2689: return;
2690: }
2691: var url = '/adm/createuser?';
2692: var type = '';
2693: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
2694: ENDONE
2695: if ($context eq 'domain') {
2696: $output .= '
2697: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
2698: ';
2699: }
2700: my $width= '700';
2701: my $height = '400';
2702: $output .= <<"ENDTWO";
2703: url += 'action=dateselect&callingform=' + formname +
2704: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
2705: var title = '$title';
2706: var options = 'scrollbars=1,resizable=1,menubar=0';
2707: options += ',width=$width,height=$height';
2708: stdeditbrowser = open(url,title,options,'1');
2709: stdeditbrowser.focus();
2710: }
2711: </script>
2712: ENDTWO
2713: return $output;
2714: }
2715:
2716: sub date_section_selector {
2717: my ($context,$permission) = @_;
2718: my $callingform = $env{'form.callingform'};
2719: my $formname = 'dateselect';
2720: my $groupslist = &get_groupslist();
2721: my $sec_js = &setsections_javascript($formname,$groupslist);
2722: my $output = <<"END";
2723: <script type="text/javascript">
2724:
2725: $sec_js
2726:
2727: function saveselections(formname) {
2728:
2729: END
2730: if ($env{'form.bulkaction'} eq 'chgsec') {
2731: $output .= <<"END";
2732: if (formname.retainsec.length > 1) {
2733: for (var i=0; i<formname.retainsec.length; i++) {
2734: if (formname.retainsec[i].checked == true) {
2735: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
2736: }
2737: }
2738: } else {
2739: opener.document.$callingform.retainsec.value = formname.retainsec.value;
2740: }
2741: setSections(formname);
2742: if (seccheck == 'ok') {
2743: opener.document.$callingform.newsecs.value = formname.sections.value;
2744: window.close();
2745: }
2746: return;
2747: END
2748: } else {
2749: if ($context eq 'course') {
2750: if (($env{'form.bulkaction'} eq 'reenable') ||
2751: ($env{'form.bulkaction'} eq 'activate') ||
2752: ($env{'form.bulkaction'} eq 'chgdates')) {
2753: if ($env{'request.course.sec'} eq '') {
2754: $output .= <<"END";
2755:
2756: if (formname.makedatesdefault.checked == true) {
2757: opener.document.$callingform.makedatesdefault.value = 1;
2758: }
2759: else {
2760: opener.document.$callingform.makedatesdefault.value = 0;
2761: }
2762:
2763: END
2764: }
2765: }
2766: }
2767: $output .= <<"END";
2768: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
2769: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
2770: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
2771: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
2772: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
2773: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
2774: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
2775: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
2776: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
2777: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
2778: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
2779: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
2780: window.close();
2781: END
2782: }
2783: $output .= '
2784: }
2785: </script>
2786: ';
2787: my %lt = &Apache::lonlocal::texthash (
2788: chac => 'Access dates to apply for selected users',
2789: chse => 'Changes in section affiliation to apply to selected users',
2790: fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
2791: forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
2792: reta => "Retain each user's current section affiliations?",
2793: dnap => '(Does not apply to student roles).',
2794: );
2795: my ($date_items,$headertext);
2796: if ($env{'form.bulkaction'} eq 'chgsec') {
2797: $headertext = $lt{'chse'};
2798: } else {
2799: $headertext = $lt{'chac'};
2800: my $starttime;
2801: if (($env{'form.bulkaction'} eq 'activate') ||
2802: ($env{'form.bulkaction'} eq 'reenable')) {
2803: $starttime = time;
2804: }
2805: $date_items = &date_setting_table($starttime,undef,$context,
2806: $env{'form.bulkaction'},$formname,
2807: $permission);
2808: }
2809: $output .= '<h3>'.$headertext.'</h3>'.
2810: '<form name="'.$formname.'" method="post">'."\n".
2811: $date_items;
2812: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
2813: my ($cnum,$cdom) = &get_course_identity();
2814: my $info;
2815: if ($env{'form.showrole'} eq 'st') {
2816: $output .= '<p>'.$lt{'fors'}.'</p>';
2817: } elsif ($env{'form.showrole'} eq 'Any') {
2818: $output .= '<p>'.$lt{'fors'}.'</p>'.
2819: '<p>'.$lt{'forn'}.' ';
2820: $info = $lt{'reta'};
2821: } else {
2822: $output .= '<p>'.$lt{'forn'}.' ';
2823: $info = $lt{'reta'};
2824: }
2825: if ($info) {
2826: $info .= '<span class="LC_nobreak">'.
2827: '<label><input type="radio" name="retainsec" value="1" '.
2828: 'checked="checked" />'.&mt('Yes').'</label> '.
2829: '<label><input type="radio" name="retainsec" value="0" />'.
2830: &mt('No').'</label></span>';
2831: if ($env{'form.showrole'} eq 'Any') {
2832: $info .= '<br />'.$lt{'dnap'};
2833: }
2834: $info .= '</p>';
2835: } else {
2836: $info = '<input type="hidden" name="retainsec" value="0" />';
2837: }
2838: my $rowtitle = &mt('New section to assign');
2839: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
2840: $output .= $info.$secbox;
2841: }
2842: $output .= '<p>'.
2843: &mt('Use "Save" to update the main window with your selections.').'<br /><br />'.
2844: '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
2845: '</form>';
2846: return $output;
2847: }
2848:
2849: sub section_picker {
2850: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
2851: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
2852: my $sections_select .= &course_sections(\%sections_count,$role);
2853: my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
2854: if ($mode eq 'upload') {
2855: my ($options,$cb_script,$coursepick) =
2856: &default_role_selector($context,1);
2857: $secbox .= &Apache::lonhtmlcommon::row_title('role','LC_oddrow_value').
2858: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
2859: }
2860: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
2861: if ($env{'request.course.sec'} eq '') {
2862: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
2863: '<td align="center">'.&mt('Existing sections')."\n".
2864: '<br />'.$sections_select.'</td><td align="center">'.
2865: &mt('New section').'<br />'."\n".
2866: '<input type="text" name="newsec" size="15" />'."\n".
2867: '<input type="hidden" name="sections" value="" />'."\n".
2868: '</td></tr></table>'."\n";
2869: } else {
2870: $secbox .= '<input type="hidden" name="sections" value="'.
2871: $env{'request.course.sec'}.'" />'.
2872: $env{'request.course.sec'};
2873: }
2874: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
2875: &Apache::lonhtmlcommon::end_pick_box().'</p>';
2876: return $secbox;
2877: }
2878:
2879: sub results_header_row {
2880: my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
2881: my ($description,$showfilter);
2882: if ($rolefilter ne 'Any') {
2883: $showfilter = $rolefilter;
2884: }
2885: if ($context eq 'course') {
2886: if ($mode eq 'csv' || $mode eq 'excel') {
2887: $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
2888: }
2889: if ($statusmode eq 'Expired') {
2890: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
2891: } elsif ($statusmode eq 'Future') {
2892: $description .= &mt('Users in course with future [_1] roles',$showfilter);
2893: } elsif ($statusmode eq 'Active') {
2894: $description .= &mt('Users in course with active [_1] roles',$showfilter);
2895: } else {
2896: if ($rolefilter eq 'Any') {
2897: $description .= &mt('All users in course');
2898: } else {
2899: $description .= &mt('All users in course with [_1] roles',$rolefilter);
2900: }
2901: }
2902: my $constraint;
2903: my $viewablesec = &viewable_section($permission);
2904: if ($viewablesec ne '') {
2905: if ($env{'form.showrole'} eq 'st') {
2906: $constraint = &mt('only users in section "[_1]"',$viewablesec);
2907: } elsif ($env{'form.showrole'} ne 'cc') {
2908: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
2909: }
2910: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2911: if ($env{'form.grpfilter'} eq 'none') {
2912: $constraint .= &mt(' and not in any group');
2913: } else {
2914: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
2915: }
2916: }
2917: } else {
2918: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
2919: if ($env{'form.secfilter'} eq 'none') {
2920: $constraint = &mt('only users affiliated with no section');
2921: } else {
2922: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
2923: }
2924: }
2925: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2926: if ($env{'form.grpfilter'} eq 'none') {
2927: if ($constraint eq '') {
2928: $constraint = &mt('only users not in any group');
2929: } else {
2930: $constraint .= &mt(' and also not in any group');
2931: }
2932: } else {
2933: if ($constraint eq '') {
2934: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
2935: } else {
2936: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
2937: }
2938: }
2939: }
2940: }
2941: if ($constraint ne '') {
2942: $description .= ' ('.$constraint.')';
2943: }
2944: } elsif ($context eq 'author') {
2945: $description =
2946: &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
2947: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
2948: if ($statusmode eq 'Expired') {
2949: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
2950: } elsif ($statusmode eq 'Future') {
2951: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
2952: } elsif ($statusmode eq 'Active') {
2953: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
2954: } else {
2955: if ($rolefilter eq 'Any') {
2956: $description .= &mt('All co-authors');
2957: } else {
2958: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
2959: }
2960: }
2961: } elsif ($context eq 'domain') {
2962: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
2963: $description = &mt('Domain - ').$domdesc.': ';
2964: if ($env{'form.roletype'} eq 'domain') {
2965: if ($statusmode eq 'Expired') {
2966: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
2967: } elsif ($statusmode eq 'Future') {
2968: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
2969: } elsif ($statusmode eq 'Active') {
2970: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
2971: } else {
2972: if ($rolefilter eq 'Any') {
2973: $description .= &mt('All users in domain');
2974: } else {
2975: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
2976: }
2977: }
2978: } elsif ($env{'form.roletype'} eq 'author') {
2979: if ($statusmode eq 'Expired') {
2980: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
2981: } elsif ($statusmode eq 'Future') {
2982: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
2983: } elsif ($statusmode eq 'Active') {
2984: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
2985: } else {
2986: if ($rolefilter eq 'Any') {
2987: $description .= &mt('All users with co-author roles in domain',$showfilter);
2988: } else {
2989: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
2990: }
2991: }
2992: } elsif ($env{'form.roletype'} eq 'course') {
2993: my $coursefilter = $env{'form.coursepick'};
2994: if ($coursefilter eq 'category') {
2995: my $instcode = &instcode_from_coursefilter();
2996: if ($instcode eq '.') {
2997: $description .= &mt('All courses in domain').' - ';
2998: } else {
2999: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3000: }
3001: } elsif ($coursefilter eq 'selected') {
3002: $description .= &mt('Selected courses in domain').' - ';
3003: } elsif ($coursefilter eq 'all') {
3004: $description .= &mt('All courses in domain').' - ';
3005: }
3006: if ($statusmode eq 'Expired') {
3007: $description .= &mt('users with expired [_1] roles',$showfilter);
3008: } elsif ($statusmode eq 'Future') {
3009: $description .= &mt('users with future [_1] roles',$showfilter);
3010: } elsif ($statusmode eq 'Active') {
3011: $description .= &mt('users with active [_1] roles',$showfilter);
3012: } else {
3013: if ($rolefilter eq 'Any') {
3014: $description .= &mt('all users');
3015: } else {
3016: $description .= &mt('users with [_1] roles',$rolefilter);
3017: }
3018: }
3019: }
3020: }
3021: return $description;
3022: }
3023:
3024: sub viewable_section {
3025: my ($permission) = @_;
3026: my $viewablesec;
3027: if (ref($permission) eq 'HASH') {
3028: if (exists($permission->{'view_section'})) {
3029: $viewablesec = $permission->{'view_section'};
3030: } elsif (exists($permission->{'cusr_section'})) {
3031: $viewablesec = $permission->{'cusr_section'};
3032: }
3033: }
3034: return $viewablesec;
3035: }
3036:
3037:
3038: #################################################
3039: #################################################
3040: sub show_drop_list {
3041: my ($r,$classlist,$nosort,$permission) = @_;
3042: my $cid = $env{'request.course.id'};
3043: my ($cnum,$cdom) = &get_course_identity($cid);
3044: if (! exists($env{'form.sortby'})) {
3045: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3046: ['sortby']);
3047: }
3048: my $sortby = $env{'form.sortby'};
3049: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3050: $sortby = 'username';
3051: }
3052: my $action = "drop";
3053: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3054: $r->print(<<END);
3055: <input type="hidden" name="sortby" value="$sortby" />
3056: <input type="hidden" name="action" value="$action" />
3057: <input type="hidden" name="state" value="done" />
3058: <script type="text/javascript" language="Javascript">
3059: $check_uncheck_js
3060: </script>
3061: <p>
3062: <input type="hidden" name="phase" value="four">
3063: END
3064: my ($indexhash,$keylist) = &make_keylist_array();
3065: my $studentcount = 0;
3066: if (ref($classlist) eq 'HASH') {
3067: foreach my $student (keys(%{$classlist})) {
3068: my $sdata = $classlist->{$student};
3069: my $status = $sdata->[$indexhash->{'status'}];
3070: my $section = $sdata->[$indexhash->{'section'}];
3071: if ($status ne 'Active') {
3072: delete($classlist->{$student});
3073: next;
3074: }
3075: if ($env{'request.course.sec'} ne '') {
3076: if ($section ne $env{'request.course.sec'}) {
3077: delete($classlist->{$student});
3078: next;
3079: }
3080: }
3081: $studentcount ++;
3082: }
3083: }
3084: if (!$studentcount) {
3085: $r->print(&mt('There are no students to drop.'));
3086: return;
3087: }
3088: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3089: $classlist,$keylist,$cdom,$cnum);
3090: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3091: 'dom' => "domain",
3092: 'sn' => "student name",
3093: 'sec' => "section",
3094: 'start' => "start date",
3095: 'end' => "end date",
3096: 'groups' => "active groups",
3097: );
3098: if ($nosort) {
3099: $r->print(&Apache::loncommon::start_data_table().
3100: &Apache::loncommon::start_data_table_header_row());
3101: $r->print(<<END);
3102: <th> </th>
3103: <th>$lt{'usrn'}</th>
3104: <th>$lt{'dom'}</th>
3105: <th>ID</th>
3106: <th>$lt{'sn'}</th>
3107: <th>$lt{'sec'}</th>
3108: <th>$lt{'start'}</th>
3109: <th>$lt{'end'}</th>
3110: <th>$lt{'groups'}</th>
3111: END
3112: $r->print(&Apache::loncommon::end_data_table_header_row());
3113: } else {
3114: $r->print(&Apache::loncommon::start_data_table().
3115: &Apache::loncommon::start_data_table_header_row());
3116: $r->print(<<END);
3117: <th> </th>
3118: <th>
3119: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3120: </th><th>
3121: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3122: </th><th>
3123: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3124: </th><th>
3125: <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
3126: </th><th>
3127: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3128: </th><th>
3129: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3130: </th><th>
3131: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3132: </th><th>
3133: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3134: </th>
3135: END
3136: $r->print(&Apache::loncommon::end_data_table_header_row());
3137: }
3138: #
3139: # Sort the students
3140: my $index = $indexhash->{$sortby};
3141: my $second = $indexhash->{'username'};
3142: my $third = $indexhash->{'domain'};
3143: my @Sorted_Students = sort {
3144: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3145: ||
3146: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3147: ||
3148: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3149: } (keys(%{$classlist}));
3150: foreach my $student (@Sorted_Students) {
3151: my $error;
3152: my $sdata = $classlist->{$student};
3153: my $username = $sdata->[$indexhash->{'username'}];
3154: my $domain = $sdata->[$indexhash->{'domain'}];
3155: my $section = $sdata->[$indexhash->{'section'}];
3156: my $name = $sdata->[$indexhash->{'fullname'}];
3157: my $id = $sdata->[$indexhash->{'id'}];
3158: my $start = $sdata->[$indexhash->{'start'}];
3159: my $end = $sdata->[$indexhash->{'end'}];
3160: my $groups = $classgroups->{$student};
3161: my $active_groups;
3162: if (ref($groups->{active}) eq 'HASH') {
3163: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3164: }
3165: if (! defined($start) || $start == 0) {
3166: $start = &mt('none');
3167: } else {
3168: $start = &Apache::lonlocal::locallocaltime($start);
3169: }
3170: if (! defined($end) || $end == 0) {
3171: $end = &mt('none');
3172: } else {
3173: $end = &Apache::lonlocal::locallocaltime($end);
3174: }
3175: my $studentkey = $student.':'.$section;
3176: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3177: #
3178: $r->print(&Apache::loncommon::start_data_table_row());
3179: $r->print(<<"END");
3180: <td><input type="checkbox" name="droplist" value="$studentkey"></td>
3181: <td>$username</td>
3182: <td>$domain</td>
3183: <td>$id</td>
3184: <td>$name</td>
3185: <td>$section</td>
3186: <td>$start $startitem</td>
3187: <td>$end</td>
3188: <td>$active_groups</td>
3189: END
3190: $r->print(&Apache::loncommon::end_data_table_row());
3191: }
3192: $r->print(&Apache::loncommon::end_data_table().'<br />');
3193: %lt=&Apache::lonlocal::texthash(
3194: 'dp' => "Drop Students",
3195: 'ca' => "check all",
3196: 'ua' => "uncheck all",
3197: );
3198: $r->print(<<"END");
3199: </p><p>
3200: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
3201: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
3202: <p><input type=submit value="$lt{'dp'}"></p>
3203: END
3204: return;
3205: }
3206:
3207: #
3208: # Print out the initial form to get the file containing a list of users
3209: #
3210: sub print_first_users_upload_form {
3211: my ($r,$context) = @_;
3212: my $str;
3213: $str = '<input type="hidden" name="phase" value="two">';
3214: $str .= '<input type="hidden" name="action" value="upload" />';
3215: $str .= '<input type="hidden" name="state" value="got_file" />';
3216: $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
3217: $str .= &Apache::loncommon::upfile_select_html();
3218: $str .= "<p>\n";
3219: $str .= '<input type="submit" name="fileupload" value="'.
3220: &mt('Upload file of users').'">'."\n";
3221: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
3222: &mt('Ignore First Line')."</label></p>\n";
3223: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
3224: &mt("How do I create a users list from a spreadsheet")).
3225: "<br />\n";
3226: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3227: &mt("How do I create a CSV file from a spreadsheet")).
3228: "<br />\n";
3229: $str .= &Apache::loncommon::end_page();
3230: $r->print($str);
3231: return;
3232: }
3233:
3234: # ================================================= Drop/Add from uploaded file
3235: sub upfile_drop_add {
3236: my ($r,$context,$permission) = @_;
3237: &Apache::loncommon::load_tmp_file($r);
3238: my @userdata=&Apache::loncommon::upfile_record_sep();
3239: if($env{'form.noFirstLine'}){shift(@userdata);}
3240: my @keyfields = split(/\,/,$env{'form.keyfields'});
3241: my %fields=();
3242: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3243: if ($env{'form.upfile_associate'} eq 'reverse') {
3244: if ($env{'form.f'.$i} ne 'none') {
3245: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3246: }
3247: } else {
3248: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3249: }
3250: }
3251: if ($env{'form.fullup'} ne 'yes') {
3252: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3253: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3254: }
3255: #
3256: # Store the field choices away
3257: foreach my $field (qw/username names
3258: fname mname lname gen id sec ipwd email role/) {
3259: $env{'form.'.$field.'_choice'}=$fields{$field};
3260: }
3261: &Apache::loncommon::store_course_settings('enrollment_upload',
3262: { 'username_choice' => 'scalar',
3263: 'names_choice' => 'scalar',
3264: 'fname_choice' => 'scalar',
3265: 'mname_choice' => 'scalar',
3266: 'lname_choice' => 'scalar',
3267: 'gen_choice' => 'scalar',
3268: 'id_choice' => 'scalar',
3269: 'sec_choice' => 'scalar',
3270: 'ipwd_choice' => 'scalar',
3271: 'email_choice' => 'scalar',
3272: 'role_choice' => 'scalar' });
3273: #
3274: my ($startdate,$enddate) = &get_dates_from_form();
3275: if ($env{'form.makedatesdefault'}) {
3276: $r->print(&make_dates_default($startdate,$enddate,$context));
3277: }
3278: # Determine domain and desired host (home server)
3279: my $domain=$env{'request.role.domain'};
3280: my $desiredhost = $env{'form.lcserver'};
3281: if (lc($desiredhost) eq 'default') {
3282: $desiredhost = undef;
3283: } else {
3284: my %home_servers = &Apache::lonnet::get_servers($domain,'library');
3285: if (! exists($home_servers{$desiredhost})) {
3286: $r->print('<span class="LC_error">'.&mt('Error').
3287: &mt('Invalid home server specified').'</span>');
3288: $r->print(&Apache::loncommon::end_page());
3289: return;
3290: }
3291: }
3292: # Determine authentication mechanism
3293: my $changeauth;
3294: if ($context eq 'domain') {
3295: $changeauth = $env{'form.changeauth'};
3296: }
3297: my $amode = '';
3298: my $genpwd = '';
3299: if ($env{'form.login'} eq 'krb') {
3300: $amode='krb';
3301: $amode.=$env{'form.krbver'};
3302: $genpwd=$env{'form.krbarg'};
3303: } elsif ($env{'form.login'} eq 'int') {
3304: $amode='internal';
3305: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3306: $genpwd=$env{'form.intarg'};
3307: }
3308: } elsif ($env{'form.login'} eq 'loc') {
3309: $amode='localauth';
3310: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3311: $genpwd=$env{'form.locarg'};
3312: }
3313: }
3314: if ($amode =~ /^krb/) {
3315: if (! defined($genpwd) || $genpwd eq '') {
3316: $r->print('<span class="Error">'.
3317: &mt('Unable to enroll users').' '.
3318: &mt('No Kerberos domain was specified.').'</span></p>');
3319: $amode = ''; # This causes the loop below to be skipped
3320: }
3321: }
3322: my ($cid,$defaultsec,$defaultrole,$setting);
3323: if ($context eq 'domain') {
3324: $setting = $env{'form.roleaction'};
3325: if ($setting eq 'domain') {
3326: $defaultrole = $env{'form.defaultrole'};
3327: } elsif ($setting eq 'course') {
3328: $defaultrole = $env{'form.courserole'};
3329: $defaultsec = $env{'form.sections'};
3330: }
3331: } elsif ($context eq 'author') {
3332: $defaultrole = $env{'form.defaultrole'};
3333: } elsif ($context eq 'course') {
3334: $defaultrole = $env{'form.defaultrole'};
3335: $defaultsec = $env{'form.sections'};
3336: }
3337: if ($env{'request.course.id'} ne '') {
3338: $cid = $env{'request.course.id'};
3339: } elsif ($setting eq 'course') {
3340: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3341: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3342: }
3343: }
3344: # Check to see if user information can be changed
3345: my @userinfo = ('firstname','middlename','lastname','generation',
3346: 'permanentemail','id');
3347: my %canmodify;
3348: if (&Apache::lonnet::allowed('mau',$domain)) {
3349: foreach my $field (@userinfo) {
3350: $canmodify{$field} = 1;
3351: }
3352: }
3353: my (%userlist,%modifiable_fields,@poss_roles);
3354: my $secidx = &Apache::loncoursedata::CL_SECTION();
3355: my @courseroles = &roles_by_context('course',1);
3356: if (!&Apache::lonnet::allowed('mau',$domain)) {
3357: if ($context eq 'course' || $context eq 'author') {
3358: @poss_roles = &curr_role_permissions($context);
3359: my @statuses = ('active','future');
3360: my ($indexhash,$keylist) = &make_keylist_array();
3361: my %info;
3362: foreach my $role (@poss_roles) {
3363: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3364: \@userinfo,[$role]);
3365: }
3366: if ($context eq 'course') {
3367: my ($cnum,$cdom) = &get_course_identity();
3368: my $roster = &Apache::loncoursedata::get_classlist();
3369: %userlist = %{$roster};
3370: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3371: \@statuses,\@poss_roles);
3372: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3373: \%advrolehash,$permission);
3374: } elsif ($context eq 'author') {
3375: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3376: \@statuses,\@poss_roles);
3377: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3378: \%cstr_roles,$permission);
3379:
3380: }
3381: }
3382: }
3383: if ( $domain eq &LONCAPA::clean_domain($domain)
3384: && ($amode ne '')) {
3385: #######################################
3386: ## Add/Modify Users ##
3387: #######################################
3388: if ($context eq 'course') {
3389: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3390: } elsif ($context eq 'author') {
3391: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3392: } else {
3393: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3394: }
3395: my %counts = (
3396: user => 0,
3397: auth => 0,
3398: role => 0,
3399: );
3400: my $flushc=0;
3401: my %student=();
3402: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
3403: my %userchg;
3404: if ($context eq 'course' || $setting eq 'course') {
3405: if ($context eq 'course') {
3406: # Get information about course groups
3407: %curr_groups = &Apache::longroup::coursegroups();
3408: } elsif ($setting eq 'course') {
3409: if ($cid) {
3410: %curr_groups =
3411: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3412: $env{'form.dccourse'});
3413: }
3414: }
3415: # determine section number
3416: if ($defaultsec =~ /,/) {
3417: push(@sections,split(/,/,$defaultsec));
3418: } else {
3419: push(@sections,$defaultsec);
3420: }
3421: # remove non alphanumeric values from section
3422: foreach my $item (@sections) {
3423: $item =~ s/\W//g;
3424: if ($item eq "none" || $item eq 'all') {
3425: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3426: } elsif ($item ne '' && exists($curr_groups{$item})) {
3427: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3428: } elsif ($item ne '') {
3429: push(@cleansec,$item);
3430: }
3431: }
3432: if ($defaultwarn) {
3433: $r->print($defaultwarn.'<br />');
3434: }
3435: if ($groupwarn) {
3436: $r->print($groupwarn.'<br />');
3437: }
3438: }
3439: my (%curr_rules,%got_rules,%alerts);
3440: my %customroles = &my_custom_roles();
3441: my @permitted_roles = &roles_on_upload($context,$setting,%customroles);
3442: # Get new users list
3443: foreach my $line (@userdata) {
3444: my @secs;
3445: my %entries=&Apache::loncommon::record_sep($line);
3446: # Determine user name
3447: unless (($entries{$fields{'username'}} eq '') ||
3448: (!defined($entries{$fields{'username'}}))) {
3449: my ($fname, $mname, $lname,$gen) = ('','','','');
3450: if (defined($fields{'names'})) {
3451: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3452: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3453: } else {
3454: if (defined($fields{'fname'})) {
3455: $fname=$entries{$fields{'fname'}};
3456: }
3457: if (defined($fields{'mname'})) {
3458: $mname=$entries{$fields{'mname'}};
3459: }
3460: if (defined($fields{'lname'})) {
3461: $lname=$entries{$fields{'lname'}};
3462: }
3463: if (defined($fields{'gen'})) {
3464: $gen=$entries{$fields{'gen'}};
3465: }
3466: }
3467: if ($entries{$fields{'username'}}
3468: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
3469: $r->print('<br />'.
3470: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
3471: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
3472: '</b>');
3473: next;
3474: } else {
3475: my $username = $entries{$fields{'username'}};
3476: if (defined($fields{'sec'})) {
3477: if (defined($entries{$fields{'sec'}})) {
3478: $entries{$fields{'sec'}} =~ s/\W//g;
3479: my $item = $entries{$fields{'sec'}};
3480: if ($item eq "none" || $item eq 'all') {
3481: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
3482: next;
3483: } elsif (exists($curr_groups{$item})) {
3484: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
3485: next;
3486: } else {
3487: push(@secs,$item);
3488: }
3489: }
3490: }
3491: if ($env{'request.course.sec'} ne '') {
3492: @secs = ($env{'request.course.sec'});
3493: if (ref($userlist{$username.':'.$domain}) eq 'ARRAY') {
3494: my $currsec = $userlist{$username.':'.$domain}[$secidx];
3495: if ($currsec ne $env{'request.course.sec'}) {
3496: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
3497: if ($currsec eq '') {
3498: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
3499:
3500: } else {
3501: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
3502: }
3503: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
3504: next;
3505: }
3506: }
3507: } elsif ($context eq 'course' || $setting eq 'course') {
3508: if (@secs == 0) {
3509: @secs = @cleansec;
3510: }
3511: }
3512: # determine id number
3513: my $id='';
3514: if (defined($fields{'id'})) {
3515: if (defined($entries{$fields{'id'}})) {
3516: $id=$entries{$fields{'id'}};
3517: }
3518: $id=~tr/A-Z/a-z/;
3519: }
3520: # determine email address
3521: my $email='';
3522: if (defined($fields{'email'})) {
3523: if (defined($entries{$fields{'email'}})) {
3524: $email=$entries{$fields{'email'}};
3525: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
3526: }
3527: # determine user password
3528: my $password = $genpwd;
3529: if (defined($fields{'ipwd'})) {
3530: if ($entries{$fields{'ipwd'}}) {
3531: $password=$entries{$fields{'ipwd'}};
3532: }
3533: }
3534: # determine user role
3535: my $role = '';
3536: if (defined($fields{'role'})) {
3537: if ($entries{$fields{'role'}}) {
3538: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
3539: if ($entries{$fields{'role'}} ne '') {
3540: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
3541: $role = $entries{$fields{'role'}};
3542: }
3543: }
3544: if ($role eq '') {
3545: my $rolestr = join(', ',@permitted_roles);
3546: $r->print('<br />'.
3547: &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
3548: next;
3549: }
3550: }
3551: }
3552: if ($role eq '') {
3553: $role = $defaultrole;
3554: }
3555: # Clean up whitespace
3556: foreach (\$domain,\$username,\$id,\$fname,\$mname,
3557: \$lname,\$gen) {
3558: $$_ =~ s/(\s+$|^\s+)//g;
3559: }
3560: # check against rules
3561: my $checkid = 0;
3562: my $newuser = 0;
3563: my (%rulematch,%inst_results,%idinst_results);
3564: my $uhome=&Apache::lonnet::homeserver($username,$domain);
3565: if ($uhome eq 'no_host') {
3566: $checkid = 1;
3567: $newuser = 1;
3568: my $checkhash;
3569: my $checks = { 'username' => 1 };
3570: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
3571: &Apache::loncommon::user_rule_check($checkhash,$checks,
3572: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
3573: \%got_rules);
3574: if (ref($alerts{'username'}) eq 'HASH') {
3575: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
3576: next if ($alerts{'username'}{$domain}{$username});
3577: }
3578: }
3579: } else {
3580: if ($context eq 'course' || $context eq 'author') {
3581: if ($role eq '') {
3582: my @checkroles;
3583: foreach my $role (@poss_roles) {
3584: my $endkey;
3585: if ($role ne 'st') {
3586: $endkey = ':'.$role;
3587: }
3588: if (exists($userlist{$username.':'.$domain.$endkey})) {
3589: if (!grep(/^\Q$role\E$/,@checkroles)) {
3590: push(@checkroles,$role);
3591: }
3592: }
3593: }
3594: if (@checkroles > 0) {
3595: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
3596: }
3597: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
3598: %canmodify = %{$modifiable_fields{$role}};
3599: }
3600: }
3601: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
3602: for (my $i=0; $i<@userinfo; $i++) {
3603: if (${$newinfo[$i]} ne '') {
3604: if (!$canmodify{$userinfo[$i]}) {
3605: ${$newinfo[$i]} = '';
3606: }
3607: }
3608: }
3609: }
3610: if ($id ne '') {
3611: if (!$newuser) {
3612: my %idhash = &Apache::lonnet::idrget($domain,($username));
3613: if ($idhash{$username} ne $id) {
3614: $checkid = 1;
3615: }
3616: }
3617: if ($checkid) {
3618: my $checkhash;
3619: my $checks = { 'id' => 1 };
3620: $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser,
3621: 'id' => $id };
3622: &Apache::loncommon::user_rule_check($checkhash,$checks,
3623: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
3624: \%got_rules);
3625: if (ref($alerts{'id'}) eq 'HASH') {
3626: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
3627: next if ($alerts{'id'}{$domain}{$id});
3628: }
3629: }
3630: }
3631: }
3632: if ($password || $env{'form.login'} eq 'loc') {
3633: my $multiple = 0;
3634: my ($userresult,$authresult,$roleresult,$idresult);
3635: my (%userres,%authres,%roleres,%idres);
3636: my $singlesec = '';
3637: if ($role eq 'st') {
3638: my $sec;
3639: if (@secs > 0) {
3640: $sec = $secs[0];
3641: }
3642: &modifystudent($domain,$username,$cid,$sec,
3643: $desiredhost);
3644: $roleresult =
3645: &Apache::lonnet::modifystudent
3646: ($domain,$username,$id,$amode,$password,
3647: $fname,$mname,$lname,$gen,$sec,$enddate,
3648: $startdate,$env{'form.forceid'},
3649: $desiredhost,$email,'manual','',$cid);
3650: $userresult = $roleresult;
3651: } else {
3652: if ($role ne '') {
3653: if ($context eq 'course' || $setting eq 'course') {
3654: if ($customroles{$role}) {
3655: $role = 'cr_'.$env{'user.domain'}.'_'.
3656: $env{'user.name'}.'_'.$role;
3657: }
3658: if ($role ne 'cc') {
3659: if (@secs > 1) {
3660: $multiple = 1;
3661: foreach my $sec (@secs) {
3662: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
3663: &modifyuserrole($context,$setting,
3664: $changeauth,$cid,$domain,$username,
3665: $id,$amode,$password,$fname,
3666: $mname,$lname,$gen,$sec,
3667: $env{'form.forceid'},$desiredhost,
3668: $email,$role,$enddate,
3669: $startdate,$checkid);
3670: }
3671: } elsif (@secs > 0) {
3672: $singlesec = $secs[0];
3673: }
3674: }
3675: }
3676: }
3677: if (!$multiple) {
3678: ($userresult,$authresult,$roleresult,$idresult) =
3679: &modifyuserrole($context,$setting,
3680: $changeauth,$cid,$domain,$username,
3681: $id,$amode,$password,$fname,
3682: $mname,$lname,$gen,$singlesec,
3683: $env{'form.forceid'},$desiredhost,
3684: $email,$role,$enddate,$startdate,$checkid);
3685: }
3686: }
3687: if ($multiple) {
3688: foreach my $sec (sort(keys(%userres))) {
3689: $flushc =
3690: &user_change_result($r,$userres{$sec},$authres{$sec},
3691: $roleres{$sec},$idres{$sec},\%counts,$flushc,
3692: $username,\%userchg);
3693:
3694: }
3695: } else {
3696: $flushc =
3697: &user_change_result($r,$userresult,$authresult,
3698: $roleresult,$idresult,\%counts,$flushc,
3699: $username,\%userchg);
3700: }
3701: } else {
3702: if ($context eq 'course') {
3703: $r->print('<br />'.
3704: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
3705: );
3706: } elsif ($context eq 'author') {
3707: $r->print('<br />'.
3708: &mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
3709: );
3710: } else {
3711: $r->print('<br />'.
3712: &mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
3713: );
3714: }
3715: }
3716: }
3717: }
3718: } # end of foreach (@userdata)
3719: # Flush the course logs so reverse user roles immediately updated
3720: &Apache::lonnet::flushcourselogs();
3721: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
3722: "</p>\n");
3723: if ($counts{'role'} > 0) {
3724: $r->print("<p>\n".
3725: &mt('Roles added for [quant,_1,user].',$counts{'role'}).' '.&mt('If a user is currently logged-in to LON-CAPA, any new roles which are active will be available when the user next logs in.')."</p>\n");
3726: } else {
3727: $r->print('<p>'.&mt('No roles added').'</p>');
3728: }
3729: if ($counts{'auth'} > 0) {
3730: $r->print("<p>\n".
3731: &mt('Authentication changed for [_1] existing users.',
3732: $counts{'auth'})."</p>\n");
3733: }
3734: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
3735: #####################################
3736: # Display list of students to drop #
3737: #####################################
3738: if ($env{'form.fullup'} eq 'yes') {
3739: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
3740: # Get current classlist
3741: my $classlist = &Apache::loncoursedata::get_classlist();
3742: if (! defined($classlist)) {
3743: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
3744: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
3745: &mt('There are no students with current/future access to the course.').
3746: '</form>'."\n");
3747: } else {
3748: # Remove the students we just added from the list of students.
3749: foreach my $line (@userdata) {
3750: my %entries=&Apache::loncommon::record_sep($line);
3751: unless (($entries{$fields{'username'}} eq '') ||
3752: (!defined($entries{$fields{'username'}}))) {
3753: delete($classlist->{$entries{$fields{'username'}}.
3754: ':'.$domain});
3755: }
3756: }
3757: # Print out list of dropped students.
3758: &show_drop_list($r,$classlist,'nosort',$permission);
3759: }
3760: }
3761: } # end of unless
3762: if ($env{'form.fullup'} ne 'yes') {
3763: $r->print('</form>');
3764: }
3765: }
3766:
3767: sub print_namespacing_alerts {
3768: my ($domain,$alerts,$curr_rules) = @_;
3769: my $output;
3770: if (ref($alerts) eq 'HASH') {
3771: if (keys(%{$alerts}) > 0) {
3772: if (ref($alerts->{'username'}) eq 'HASH') {
3773: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
3774: my $count;
3775: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
3776: $count = keys(%{$alerts->{'username'}{$dom}});
3777: }
3778: my $domdesc = &Apache::lonnet::domain($domain,'description');
3779: if (ref($curr_rules->{$dom}) eq 'HASH') {
3780: $output .= &Apache::loncommon::instrule_disallow_msg(
3781: 'username',$domdesc,$count,'upload');
3782: }
3783: $output .= &Apache::loncommon::user_rule_formats($dom,
3784: $domdesc,$curr_rules->{$dom}{'username'},
3785: 'username');
3786: }
3787: }
3788: if (ref($alerts->{'id'}) eq 'HASH') {
3789: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
3790: my $count;
3791: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
3792: $count = keys(%{$alerts->{'id'}{$dom}});
3793: }
3794: my $domdesc = &Apache::lonnet::domain($domain,'description');
3795: if (ref($curr_rules->{$dom}) eq 'HASH') {
3796: $output .= &Apache::loncommon::instrule_disallow_msg(
3797: 'id',$domdesc,$count,'upload');
3798: }
3799: $output .= &Apache::loncommon::user_rule_formats($dom,
3800: $domdesc,$curr_rules->{$dom}{'id'},'id');
3801: }
3802: }
3803: }
3804: }
3805: }
3806:
3807: sub user_change_result {
3808: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
3809: $username,$userchg) = @_;
3810: my $okresult = 0;
3811: if ($userresult ne 'ok') {
3812: if ($userresult =~ /^error:(.+)$/) {
3813: my $error = $1;
3814: $r->print('<br />'.
3815: &mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username,$error));
3816: }
3817: } else {
3818: $counts->{'user'} ++;
3819: $okresult = 1;
3820: }
3821: if ($authresult ne 'ok') {
3822: if ($authresult =~ /^error:(.+)$/) {
3823: my $error = $1;
3824: $r->print('<br />'.
3825: &mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username,$error));
3826: }
3827: } else {
3828: $counts->{'auth'} ++;
3829: $okresult = 1;
3830: }
3831: if ($roleresult ne 'ok') {
3832: if ($roleresult =~ /^error:(.+)$/) {
3833: my $error = $1;
3834: $r->print('<br />'.
3835: &mt('<b>[_1]</b>: Unable to add role: [_2]',$username,$error));
3836: }
3837: } else {
3838: $counts->{'role'} ++;
3839: $okresult = 1;
3840: }
3841: if ($okresult) {
3842: $flushc++;
3843: $userchg->{$username}=1;
3844: $r->print('. ');
3845: if ($flushc>15) {
3846: $r->rflush;
3847: $flushc=0;
3848: }
3849: }
3850: if ($idresult) {
3851: $r->print($idresult);
3852: }
3853: return $flushc;
3854: }
3855:
3856: # ========================================================= Menu Phase Two Drop
3857: sub print_drop_menu {
3858: my ($r,$context,$permission) = @_;
3859: $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
3860: '<form name="studentform" method="post">'."\n");
3861: my $classlist = &Apache::loncoursedata::get_classlist();
3862: if (! defined($classlist)) {
3863: $r->print(&mt('There are no students currently enrolled.')."\n");
3864: } else {
3865: &show_drop_list($r,$classlist,'nosort',$permission);
3866: }
3867: $r->print('</form>'. &Apache::loncommon::end_page());
3868: return;
3869: }
3870:
3871: # ================================================================== Phase four
3872:
3873: sub update_user_list {
3874: my ($r,$context,$setting,$choice) = @_;
3875: my $now = time;
3876: my $count=0;
3877: my @changelist;
3878: if ($choice eq 'drop') {
3879: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
3880: } else {
3881: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
3882: }
3883: my %result_text = ( ok => { 'revoke' => 'Revoked',
3884: 'delete' => 'Deleted',
3885: 'reenable' => 'Re-enabled',
3886: 'activate' => 'Activated',
3887: 'chgdates' => 'Changed Access Dates for',
3888: 'chgsec' => 'Changed section for',
3889: 'drop' => 'Dropped',
3890: },
3891: error => {'revoke' => 'revoking',
3892: 'delete' => 'deleting',
3893: 'reenable' => 're-enabling',
3894: 'activate' => 'activating',
3895: 'chgdates' => 'changing access dates for',
3896: 'chgsec' => 'changing section for',
3897: 'drop' => 'dropping',
3898: },
3899: );
3900: my ($startdate,$enddate);
3901: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
3902: ($startdate,$enddate) = &get_dates_from_form();
3903: }
3904: foreach my $item (@changelist) {
3905: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
3906: $scopestem);
3907: if ($choice eq 'drop') {
3908: ($uname,$udom,$sec) = split(/:/,$item,-1);
3909: $role = 'st';
3910: $cid = $env{'request.course.id'};
3911: $scopestem = '/'.$cid;
3912: $scopestem =~s/\_/\//g;
3913: if ($sec eq '') {
3914: $scope = $scopestem;
3915: } else {
3916: $scope = $scopestem.'/'.$sec;
3917: }
3918: } elsif ($context eq 'course') {
3919: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
3920: $cid = $env{'request.course.id'};
3921: $scopestem = '/'.$cid;
3922: $scopestem =~s/\_/\//g;
3923: if ($sec eq '') {
3924: $scope = $scopestem;
3925: } else {
3926: $scope = $scopestem.'/'.$sec;
3927: }
3928: } elsif ($context eq 'author') {
3929: ($uname,$udom,$role) = split(/\:/,$item,-1);
3930: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
3931: } elsif ($context eq 'domain') {
3932: if ($setting eq 'domain') {
3933: ($role,$uname,$udom) = split(/\:/,$item,-1);
3934: $scope = '/'.$env{'request.role.domain'}.'/';
3935: } elsif ($setting eq 'author') {
3936: ($uname,$udom,$role,$scope) = split(/\:/,$item);
3937: } elsif ($setting eq 'course') {
3938: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
3939: split(/\:/,$item);
3940: $scope = '/'.$cid;
3941: $scope =~s/\_/\//g;
3942: if ($sec ne '') {
3943: $scope .= '/'.$sec;
3944: }
3945: }
3946: }
3947: my $plrole = &Apache::lonnet::plaintext($role);
3948: my $start = $env{'form.'.$item.'_start'};
3949: my $end = $env{'form.'.$item.'_end'};
3950: if ($choice eq 'drop') {
3951: # drop students
3952: $end = $now;
3953: $type = 'manual';
3954: $result =
3955: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3956: } elsif ($choice eq 'revoke') {
3957: # revoke or delete user role
3958: $end = $now;
3959: if ($role eq 'st') {
3960: $result =
3961: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3962: } else {
3963: $result =
3964: &Apache::lonnet::revokerole($udom,$uname,$scope,$role);
3965: }
3966: } elsif ($choice eq 'delete') {
3967: if ($role eq 'st') {
3968: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid);
3969: }
3970: $result =
3971: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
3972: $start,1);
3973: } else {
3974: #reenable, activate, change access dates or change section
3975: if ($choice ne 'chgsec') {
3976: $start = $startdate;
3977: $end = $enddate;
3978: }
3979: if ($choice eq 'reenable') {
3980: if ($role eq 'st') {
3981: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3982: } else {
3983: $result =
3984: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3985: $now);
3986: }
3987: } elsif ($choice eq 'activate') {
3988: if ($role eq 'st') {
3989: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3990: } else {
3991: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3992: $now);
3993: }
3994: } elsif ($choice eq 'chgdates') {
3995: if ($role eq 'st') {
3996: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3997: } else {
3998: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3999: $start);
4000: }
4001: } elsif ($choice eq 'chgsec') {
4002: my (@newsecs,$revresult,$nochg,@retained);
4003: if ($role ne 'cc') {
4004: @newsecs = split(/,/,$env{'form.newsecs'});
4005: }
4006: # remove existing section if not to be retained.
4007: if (!$env{'form.retainsec'}) {
4008: if ($sec eq '') {
4009: if (@newsecs == 0) {
4010: $result = &mt('No change in section assignment (none)');
4011: $nochg = 1;
4012: } else {
4013: $revresult =
4014: &Apache::lonnet::revokerole($udom,$uname,
4015: $scope,$role);
4016: }
4017: } else {
4018: if (@newsecs > 0) {
4019: if (grep(/^\Q$sec\E$/,@newsecs)) {
4020: push(@retained,$sec);
4021: } else {
4022: $revresult =
4023: &Apache::lonnet::revokerole($udom,$uname,
4024: $scope,$role);
4025: }
4026: } else {
4027: $revresult =
4028: &Apache::lonnet::revokerole($udom,$uname,
4029: $scope,$role);
4030: }
4031: }
4032: } else {
4033: if ($sec eq '') {
4034: $nochg = 1;
4035: } else {
4036: push(@retained,$sec);
4037: }
4038: }
4039: # add new sections
4040: if (@newsecs == 0) {
4041: if (!$nochg) {
4042: if ($role eq 'st') {
4043: $result =
4044: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid);
4045: } else {
4046: my $newscope = $scopestem;
4047: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start);
4048: }
4049: }
4050: } else {
4051: foreach my $newsec (@newsecs) {
4052: if (!grep(/^\Q$newsec\E$/,@retained)) {
4053: if ($role eq 'st') {
4054: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid);
4055: } else {
4056: my $newscope = $scopestem;
4057: if ($newsec ne '') {
4058: $newscope .= '/'.$newsec;
4059: }
4060: $result = &Apache::lonnet::assignrole($udom,$uname,
4061: $newscope,$role,$end,$start);
4062: }
4063: }
4064: }
4065: }
4066: }
4067: }
4068: my $extent = $scope;
4069: if ($choice eq 'drop' || $context eq 'course') {
4070: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
4071: if ($cdesc) {
4072: $extent = $cdesc;
4073: }
4074: }
4075: if ($result eq 'ok' || $result eq 'ok:') {
4076: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
4077: $plrole,$extent,$uname.':'.$udom).'<br />');
4078: $count++;
4079: } else {
4080: $r->print(
4081: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
4082: $plrole,$extent,$uname.':'.$udom,$result).'<br />');
4083: }
4084: }
4085: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4086: if ($choice eq 'drop') {
4087: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4088: '<input type="hidden" name="Status" value="Active" />'."\n".
4089: '<input type="hidden" name="showrole" value="st" />'."\n");
4090: } else {
4091: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4092: if ($env{'form.'.$item} ne '') {
4093: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4094: '" />'."\n");
4095: }
4096: }
4097: }
4098: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
4099: if ($count > 0) {
4100: if ($choice eq 'revoke' || $choice eq 'drop') {
4101: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
4102: }
4103: # Flush the course logs so reverse user roles immediately updated
4104: &Apache::lonnet::flushcourselogs();
4105: }
4106: if ($env{'form.makedatesdefault'}) {
4107: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4108: $r->print(&make_dates_default($startdate,$enddate,$context));
4109: }
4110: }
4111: my $linktext = &mt('Display User Lists');
4112: if ($choice eq 'drop') {
4113: $linktext = &mt('Display current class roster');
4114: }
4115: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4116: }
4117:
4118: sub classlist_drop {
4119: my ($scope,$uname,$udom,$now) = @_;
4120: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4121: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4122: my $user = $uname.':'.$udom;
4123: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4124: my $result =
4125: &Apache::lonnet::cput('classlist',
4126: { $user => $now },$cdom,$cnum);
4127: return &mt('Drop from classlist: [_1]',
4128: '<b>'.$result.'</b>').'<br />';
4129: }
4130: }
4131: }
4132:
4133: sub active_student_roles {
4134: my ($cnum,$cdom,$uname,$udom) = @_;
4135: my %roles =
4136: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4137: ['future','active'],['st']);
4138: return exists($roles{"$cnum:$cdom:st"});
4139: }
4140:
4141: sub section_check_js {
4142: my $groupslist= &get_groupslist();
4143: return <<"END";
4144: function validate(caller) {
4145: var groups = new Array($groupslist);
4146: var secname = caller.value;
4147: if ((secname == 'all') || (secname == 'none')) {
4148: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4149: return 'error';
4150: }
4151: if (secname != '') {
4152: for (var k=0; k<groups.length; k++) {
4153: if (secname == groups[k]) {
4154: alert("'"+secname+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
4155: return 'error';
4156: }
4157: }
4158: }
4159: return 'ok';
4160: }
4161: END
4162: }
4163:
4164: sub set_login {
4165: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4166: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4167: my $response;
4168: my ($authnum,%can_assign) =
4169: &Apache::loncommon::get_assignable_auth($dom);
4170: if ($authnum) {
4171: $response = &Apache::loncommon::start_data_table();
4172: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4173: $response .= &Apache::loncommon::start_data_table_row().
4174: '<td>'.$authformkrb.'</td>'.
4175: &Apache::loncommon::end_data_table_row()."\n";
4176: }
4177: if ($can_assign{'int'}) {
4178: $response .= &Apache::loncommon::start_data_table_row().
4179: '<td>'.$authformint.'</td>'.
4180: &Apache::loncommon::end_data_table_row()."\n"
4181: }
4182: if ($can_assign{'loc'}) {
4183: $response .= &Apache::loncommon::start_data_table_row().
4184: '<td>'.$authformloc.'</td>'.
4185: &Apache::loncommon::end_data_table_row()."\n";
4186: }
4187: $response .= &Apache::loncommon::end_data_table();
4188: }
4189: return $response;
4190: }
4191:
4192: sub course_sections {
4193: my ($sections_count,$role) = @_;
4194: my $output = '';
4195: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4196: my $numsec = scalar(@sections);
4197: if ($numsec <= 1) {
4198: $output = '<select name="currsec_'.$role.'" >'."\n".
4199: ' <option value="">'.&mt('Select').'</option>'."\n".
4200: ' <option value="">'.&mt('No section').'</option>'."\n";
4201: if ($numsec == 1) {
4202: $output .=
4203: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4204: }
4205: } else {
4206: $output = '<select name="currsec_'.$role.'" ';
4207: my $multiple = 4;
4208: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4209: if ($role eq 'st') {
4210: $output .= '>'."\n".
4211: ' <option value="">'.&mt('Select').'</option>'."\n".
4212: ' <option value="">'.&mt('No section')."</option>\n";
4213: } else {
4214: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4215: }
4216: foreach my $sec (@sections) {
4217: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4218: }
4219: }
4220: $output .= '</select>';
4221: return $output;
4222: }
4223:
4224: sub get_groupslist {
4225: my $groupslist;
4226: my %curr_groups = &Apache::longroup::coursegroups();
4227: if (%curr_groups) {
4228: $groupslist = join('","',sort(keys(%curr_groups)));
4229: $groupslist = '"'.$groupslist.'"';
4230: }
4231: return $groupslist;
4232: }
4233:
4234: sub setsections_javascript {
4235: my ($formname,$groupslist,$mode,$checkauth) = @_;
4236: my ($checkincluded,$finish,$rolecode,$setsection_js);
4237: if ($mode eq 'upload') {
4238: $checkincluded = 'formname.name == "'.$formname.'"';
4239: $finish = "return 'ok';";
4240: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4241: } elsif ($formname eq 'cu') {
4242: $checkincluded = 'formname.elements[i-1].checked == true';
4243: if ($checkauth) {
4244: $finish = "var authcheck = auth_check();\n".
4245: " if (authcheck == 'ok') {\n".
4246: " formname.submit();\n".
4247: " }\n";
4248: } else {
4249: $finish = 'formname.submit()';
4250: }
4251: $rolecode = "var match = str.split('_');
4252: var role = match[3];\n";
4253: } elsif ($formname eq 'enrollstudent') {
4254: $checkincluded = 'formname.name == "'.$formname.'"';
4255: if ($checkauth) {
4256: $finish = "var authcheck = auth_check();\n".
4257: " if (authcheck == 'ok') {\n".
4258: " formname.submit();\n".
4259: " }\n";
4260: } else {
4261: $finish = 'formname.submit()';
4262: }
4263: $rolecode = "var match = str.split('_');
4264: var role = match[1];\n";
4265: } else {
4266: $checkincluded = 'formname.name == "'.$formname.'"';
4267: $finish = "seccheck = 'ok';";
4268: $rolecode = "var match = str.split('_');
4269: var role = match[1];\n";
4270: $setsection_js = "var seccheck = 'alert';";
4271: }
4272: my %alerts = &Apache::lonlocal::texthash(
4273: secd => 'Section designations do not apply to Course Coordinator roles.',
4274: accr => 'A course coordinator role will be added with access to all sections.',
4275: inea => 'In each course, each user may only have one student role at a time.',
4276: youh => 'You had selected ',
4277: secs => 'sections.',
4278: plmo => 'Please modify your selections so they include no more than one section.',
4279: mayn => 'may not be used as the name for a section, as it is a reserved word.',
4280: plch => 'Please choose a different section name.',
4281: mnot => 'may not be used as a section name, as it is the name of a course group.',
4282: secn => 'Section names and group names must be distinct. Please choose a different section name.',
4283: );
4284: $setsection_js .= <<"ENDSECCODE";
4285:
4286: function setSections(formname) {
4287: var re1 = /^currsec_/;
4288: var groups = new Array($groupslist);
4289: for (var i=0;i<formname.elements.length;i++) {
4290: var str = formname.elements[i].name;
4291: var checkcurr = str.match(re1);
4292: if (checkcurr != null) {
4293: if ($checkincluded) {
4294: $rolecode
4295: if (role == 'cc') {
4296: alert("$alerts{'secd'}\\n$alerts{'accr'}");
4297: }
4298: else {
4299: var sections = '';
4300: var numsec = 0;
4301: var sections;
4302: for (var j=0; j<formname.elements[i].length; j++) {
4303: if (formname.elements[i].options[j].selected == true ) {
4304: if (formname.elements[i].options[j].value != "") {
4305: if (numsec == 0) {
4306: if (formname.elements[i].options[j].value != "") {
4307: sections = formname.elements[i].options[j].value;
4308: numsec ++;
4309: }
4310: }
4311: else {
4312: sections = sections + "," + formname.elements[i].options[j].value
4313: numsec ++;
4314: }
4315: }
4316: }
4317: }
4318: if (numsec > 0) {
4319: if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
4320: sections = sections + "," + formname.elements[i+1].value;
4321: }
4322: }
4323: else {
4324: sections = formname.elements[i+1].value;
4325: }
4326: var newsecs = formname.elements[i+1].value;
4327: var numsplit;
4328: if (newsecs != null && newsecs != "") {
4329: numsplit = newsecs.split(/,/g);
4330: numsec = numsec + numsplit.length;
4331: }
4332:
4333: if ((role == 'st') && (numsec > 1)) {
4334: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
4335: return;
4336: }
4337: else {
4338: if (numsplit != null) {
4339: for (var j=0; j<numsplit.length; j++) {
4340: if ((numsplit[j] == 'all') ||
4341: (numsplit[j] == 'none')) {
4342: alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
4343: return;
4344: }
4345: for (var k=0; k<groups.length; k++) {
4346: if (numsplit[j] == groups[k]) {
4347: alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
4348: return;
4349: }
4350: }
4351: }
4352: }
4353: formname.elements[i+2].value = sections;
4354: }
4355: }
4356: }
4357: }
4358: }
4359: $finish
4360: }
4361: ENDSECCODE
4362: return $setsection_js;
4363: }
4364:
4365: sub can_create_user {
4366: my ($dom,$context,$usertype) = @_;
4367: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4368: my $cancreate = 1;
4369: if (&Apache::lonnet::allowed('mau',$dom)) {
4370: return $cancreate;
4371: }
4372: if (ref($domconf{'usercreation'}) eq 'HASH') {
4373: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
4374: if ($context eq 'course' || $context eq 'author') {
4375: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
4376: if ($creation eq 'none') {
4377: $cancreate = 0;
4378: } elsif ($creation ne 'any') {
4379: if (defined($usertype)) {
4380: if ($creation ne $usertype) {
4381: $cancreate = 0;
4382: }
4383: }
4384: }
4385: }
4386: }
4387: }
4388: return $cancreate;
4389: }
4390:
4391: sub can_modify_userinfo {
4392: my ($context,$dom,$fields,$userroles) = @_;
4393: my %domconfig =
4394: &Apache::lonnet::get_dom('configuration',['usermodification'],
4395: $dom);
4396: my %canmodify;
4397: if (ref($fields) eq 'ARRAY') {
4398: foreach my $field (@{$fields}) {
4399: $canmodify{$field} = 0;
4400: if (&Apache::lonnet::allowed('mau',$dom)) {
4401: $canmodify{$field} = 1;
4402: } else {
4403: if (ref($domconfig{'usermodification'}) eq 'HASH') {
4404: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
4405: if (ref($userroles) eq 'ARRAY') {
4406: foreach my $role (@{$userroles}) {
4407: my $testrole;
4408: if ($role =~ /^cr\//) {
4409: $testrole = 'cr';
4410: } else {
4411: $testrole = $role;
4412: }
4413: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
4414: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
4415: $canmodify{$field} = 1;
4416: last;
4417: }
4418: }
4419: }
4420: } else {
4421: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
4422: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
4423: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
4424: $canmodify{$field} = 1;
4425: last;
4426: }
4427: }
4428: }
4429: }
4430: }
4431: } elsif ($context eq 'course') {
4432: if (ref($userroles) eq 'ARRAY') {
4433: if (grep(/^st$/,@{$userroles})) {
4434: $canmodify{$field} = 1;
4435: }
4436: } else {
4437: $canmodify{$field} = 1;
4438: }
4439: }
4440: }
4441: }
4442: }
4443: return %canmodify;
4444: }
4445:
4446: sub check_usertype {
4447: my ($dom,$uname,$rules) = @_;
4448: my $usertype;
4449: if (ref($rules) eq 'HASH') {
4450: my @user_rules = keys(%{$rules});
4451: if (@user_rules > 0) {
4452: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
4453: if (keys(%rule_check) > 0) {
4454: $usertype = 'unofficial';
4455: foreach my $item (keys(%rule_check)) {
4456: if ($rule_check{$item}) {
4457: $usertype = 'official';
4458: last;
4459: }
4460: }
4461: }
4462: }
4463: }
4464: return $usertype;
4465: }
4466:
4467: sub roles_by_context {
4468: my ($context,$custom) = @_;
4469: my @allroles;
4470: if ($context eq 'course') {
4471: @allroles = ('st','ad','ta','ep','in','cc');
4472: if ($custom) {
4473: push(@allroles,'cr');
4474: }
4475: } elsif ($context eq 'author') {
4476: @allroles = ('ca','aa');
4477: } elsif ($context eq 'domain') {
4478: @allroles = ('li','dg','sc','au','dc');
4479: }
4480: return @allroles;
4481: }
4482:
4483: sub get_permission {
4484: my ($context,$roles) = @_;
4485: my %permission;
4486: if ($context eq 'course') {
4487: my $custom = 1;
4488: my @allroles = &roles_by_context($context,$custom);
4489: foreach my $role (@allroles) {
4490: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
4491: $permission{'cusr'} = 1;
4492: last;
4493: }
4494: }
4495: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
4496: $permission{'custom'} = 1;
4497: }
4498: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
4499: $permission{'view'} = 1;
4500: }
4501: if (!$permission{'view'}) {
4502: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4503: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
4504: if ($permission{'view'}) {
4505: $permission{'view_section'} = $env{'request.course.sec'};
4506: }
4507: }
4508: if (!$permission{'cusr'}) {
4509: if ($env{'request.course.sec'} ne '') {
4510: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4511: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
4512: if ($permission{'cusr'}) {
4513: $permission{'cusr_section'} = $env{'request.course.sec'};
4514: }
4515: }
4516: }
4517: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
4518: $permission{'grp_manage'} = 1;
4519: }
4520: } elsif ($context eq 'author') {
4521: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
4522: $permission{'view'} = $permission{'cusr'};
4523: } else {
4524: my @allroles = &roles_by_context($context);
4525: foreach my $role (@allroles) {
4526: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
4527: $permission{'cusr'} = 1;
4528: last;
4529: }
4530: }
4531: if (!$permission{'cusr'}) {
4532: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
4533: $permission{'cusr'} = 1;
4534: }
4535: }
4536: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
4537: $permission{'custom'} = 1;
4538: }
4539: $permission{'view'} = $permission{'cusr'};
4540: }
4541: my $allowed = 0;
4542: foreach my $perm (values(%permission)) {
4543: if ($perm) { $allowed=1; last; }
4544: }
4545: return (\%permission,$allowed);
4546: }
4547:
4548: # ==================================================== Figure out author access
4549:
4550: sub authorpriv {
4551: my ($auname,$audom)=@_;
4552: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
4553: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
4554: }
4555:
4556: sub roles_on_upload {
4557: my ($context,$setting,%customroles) = @_;
4558: my (@possible_roles,@permitted_roles);
4559: @possible_roles = &curr_role_permissions($context,$setting,1);
4560: foreach my $role (@possible_roles) {
4561: if ($role eq 'cr') {
4562: push(@permitted_roles,keys(%customroles));
4563: } else {
4564: push(@permitted_roles,$role);
4565: }
4566: }
4567: return @permitted_roles;
4568: }
4569:
4570: sub get_course_identity {
4571: my ($cid) = @_;
4572: my ($cnum,$cdom,$cdesc);
4573: if ($cid eq '') {
4574: $cid = $env{'request.course.id'}
4575: }
4576: if ($cid ne '') {
4577: $cnum = $env{'course.'.$cid.'.num'};
4578: $cdom = $env{'course.'.$cid.'.domain'};
4579: $cdesc = $env{'course.'.$cid.'.description'};
4580: if ($cnum eq '' || $cdom eq '') {
4581: my %coursehash =
4582: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
4583: $cdom = $coursehash{'domain'};
4584: $cnum = $coursehash{'num'};
4585: $cdesc = $coursehash{'description'};
4586: }
4587: }
4588: return ($cnum,$cdom,$cdesc);
4589: }
4590:
4591: sub dc_setcourse_js {
4592: my ($formname,$mode,$context) = @_;
4593: my ($dc_setcourse_code,$authen_check);
4594: my $cctext = &Apache::lonnet::plaintext('cc');
4595: my %alerts = §ioncheck_alerts();
4596: my $role = 'role';
4597: if ($mode eq 'upload') {
4598: $role = 'courserole';
4599: } else {
4600: $authen_check = &verify_authen($formname,$context);
4601: }
4602: $dc_setcourse_code = (<<"SCRIPTTOP");
4603: $authen_check
4604:
4605: function setCourse() {
4606: var course = document.$formname.dccourse.value;
4607: if (course != "") {
4608: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
4609: alert("$alerts{'curd'}");
4610: return;
4611: }
4612: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
4613: var section="";
4614: var numsections = 0;
4615: var newsecs = new Array();
4616: for (var i=0; i<document.$formname.currsec.length; i++) {
4617: if (document.$formname.currsec.options[i].selected == true ) {
4618: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
4619: if (numsections == 0) {
4620: section = document.$formname.currsec.options[i].value
4621: numsections = 1;
4622: }
4623: else {
4624: section = section + "," + document.$formname.currsec.options[i].value
4625: numsections ++;
4626: }
4627: }
4628: }
4629: }
4630: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
4631: if (numsections == 0) {
4632: section = document.$formname.newsec.value
4633: }
4634: else {
4635: section = section + "," + document.$formname.newsec.value
4636: }
4637: newsecs = document.$formname.newsec.value.split(/,/g);
4638: numsections = numsections + newsecs.length;
4639: }
4640: if ((userrole == 'st') && (numsections > 1)) {
4641: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
4642: return;
4643: }
4644: for (var j=0; j<newsecs.length; j++) {
4645: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
4646: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
4647: return;
4648: }
4649: if (document.$formname.groups.value != '') {
4650: var groups = document.$formname.groups.value.split(/,/g);
4651: for (var k=0; k<groups.length; k++) {
4652: if (newsecs[j] == groups[k]) {
4653: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
4654: return;
4655: }
4656: }
4657: }
4658: }
4659: if ((userrole == 'cc') && (numsections > 0)) {
4660: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
4661: section = "";
4662: }
4663: SCRIPTTOP
4664: if ($mode ne 'upload') {
4665: $dc_setcourse_code .= (<<"ENDSCRIPT");
4666: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
4667: var numcourse = getIndex(document.$formname.dccourse);
4668: if (numcourse == "-1") {
4669: alert("$alerts{'thwa'}");
4670: return;
4671: }
4672: else {
4673: document.$formname.elements[numcourse].name = "act"+coursename;
4674: var numnewsec = getIndex(document.$formname.newsec);
4675: if (numnewsec != "-1") {
4676: document.$formname.elements[numnewsec].name = "sec"+coursename;
4677: document.$formname.elements[numnewsec].value = section;
4678: }
4679: var numstart = getIndex(document.$formname.start);
4680: if (numstart != "-1") {
4681: document.$formname.elements[numstart].name = "start"+coursename;
4682: }
4683: var numend = getIndex(document.$formname.end);
4684: if (numend != "-1") {
4685: document.$formname.elements[numend].name = "end"+coursename
4686: }
4687: }
4688: }
4689: var authcheck = auth_check();
4690: if (authcheck == 'ok') {
4691: document.$formname.submit();
4692: }
4693: }
4694: ENDSCRIPT
4695: } else {
4696: $dc_setcourse_code .= "
4697: document.$formname.sections.value = section;
4698: }
4699: return 'ok';
4700: }
4701: ";
4702: }
4703: $dc_setcourse_code .= (<<"ENDSCRIPT");
4704:
4705: function getIndex(caller) {
4706: for (var i=0;i<document.$formname.elements.length;i++) {
4707: if (document.$formname.elements[i] == caller) {
4708: return i;
4709: }
4710: }
4711: return -1;
4712: }
4713: ENDSCRIPT
4714: return $dc_setcourse_code;
4715: }
4716:
4717: sub verify_authen {
4718: my ($formname,$context) = @_;
4719: my %alerts = &authcheck_alerts();
4720: my $finish = "return 'ok';";
4721: if ($context eq 'author') {
4722: $finish = "document.$formname.submit();";
4723: }
4724: my $outcome = <<"ENDSCRIPT";
4725:
4726: function auth_check() {
4727: var logintype;
4728: if (document.$formname.login.length) {
4729: if (document.$formname.login.length > 0) {
4730: var loginpicked = 0;
4731: for (var i=0; i<document.$formname.login.length; i++) {
4732: if (document.$formname.login[i].checked == true) {
4733: loginpicked = 1;
4734: logintype = document.$formname.login[i].value;
4735: }
4736: }
4737: if (loginpicked == 0) {
4738: alert("$alerts{'authen'}");
4739: return;
4740: }
4741: }
4742: } else {
4743: logintype = document.$formname.login.value;
4744: }
4745: if (logintype == 'nochange') {
4746: return 'ok';
4747: }
4748: var argpicked = document.$formname.elements[logintype+'arg'].value;
4749: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
4750: var alertmsg = '';
4751: switch (logintype) {
4752: case 'krb':
4753: alertmsg = '$alerts{'krb'}';
4754: break;
4755: case 'int':
4756: alertmsg = '$alerts{'ipass'}';
4757: case 'fsys':
4758: alertmsg = '$alerts{'ipass'}';
4759: break;
4760: case 'loc':
4761: alertmsg = '';
4762: break;
4763: default:
4764: alertmsg = '';
4765: }
4766: if (alertmsg != '') {
4767: alert(alertmsg);
4768: return;
4769: }
4770: }
4771: $finish
4772: }
4773: ENDSCRIPT
4774: }
4775:
4776: sub sectioncheck_alerts {
4777: my %alerts = &Apache::lonlocal::texthash(
4778: curd => 'You must select a course in the current domain',
4779: inea => 'In each course, each user may only have one student role at a time',
4780: youh => 'You had selected',
4781: sect => 'sections',
4782: plsm => 'Please modify your selections so they include no more than one section',
4783: mayn => 'may not be used as the name for a section, as it is a reserved word',
4784: plsc => 'Please choose a different section name',
4785: mayt => 'may not be used as the name for a section, as it is the name of a course group',
4786: secn => 'Section names and group names must be distinct',
4787: secd => 'Section designations do not apply to ',
4788: role => 'roles',
4789: accr => 'role will be added with access to all sections',
4790: thwa => 'There was a problem with your course selection'
4791: );
4792: return %alerts;
4793: }
4794:
4795: sub authcheck_alerts {
4796: my %alerts =
4797: &Apache::lonlocal::texthash(
4798: authen => 'You must choose an authentication type.',
4799: krb => 'You need to specify the Kerberos domain.',
4800: ipass => 'You need to specify the initial password.',
4801: );
4802: return %alerts;
4803: }
4804:
4805: 1;
4806:
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