1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.53 2008/05/09 17:55:25 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,$context)=@_;
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: '',$courseid,'',$context);
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,$start,'',
133: '',$context);
134: }
135: }
136: return ($userresult,$authresult,$roleresult,$idresult);
137: }
138:
139: sub propagate_id_change {
140: my ($uname,$udom,$user) = @_;
141: my (@types,@roles);
142: @types = ('active','future');
143: @roles = ('st');
144: my $idresult;
145: my %roleshash = &Apache::lonnet::get_my_roles($uname,
146: $udom,'userroles',\@types,\@roles);
147: my %args = (
148: one_time => 1,
149: );
150: foreach my $item (keys(%roleshash)) {
151: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
152: my ($start,$end) = split(/:/,$roleshash{$item});
153: if (&Apache::lonnet::is_course($cdom,$cnum)) {
154: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
155: my %coursehash =
156: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
157: my $cdesc = $coursehash{'description'};
158: if ($cdesc eq '') {
159: $cdesc = $cdom.'_'.$cnum;
160: }
161: if ($result eq 'ok') {
162: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
163: } else {
164: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
165: }
166: }
167: }
168: return $idresult;
169: }
170:
171: sub update_classlist {
172: my ($cdom,$cnum,$udom,$uname,$user) = @_;
173: my ($uid,$classlistentry);
174: my $fullname =
175: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
176: $user->{'lastname'},$user->{'generation'},
177: 'lastname');
178: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
179: $cdom,$cnum);
180: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
181: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
182: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
183: for (my $i=0; $i<@classinfo; $i++) {
184: if ($i == $ididx) {
185: if (defined($user->{'id'})) {
186: $classlistentry .= $user->{'id'}.':';
187: } else {
188: $classlistentry .= $classinfo[$i].':';
189: }
190: } elsif ($i == $nameidx) {
191: $classlistentry .= $fullname.':';
192: } else {
193: $classlistentry .= $classinfo[$i].':';
194: }
195: }
196: $classlistentry =~ s/:$//;
197: my $reply=&Apache::lonnet::cput('classlist',
198: {"$uname:$udom" => $classlistentry},
199: $cdom,$cnum);
200: if (($reply eq 'ok') || ($reply eq 'delayed')) {
201: return 'ok';
202: } else {
203: return 'error: '.$reply;
204: }
205: }
206:
207:
208: ###############################################################
209: ###############################################################
210: # build a role type and role selection form
211: sub domain_roles_select {
212: # Set up the role type and role selection boxes when in
213: # domain context
214: #
215: # Role types
216: my @roletypes = ('domain','author','course');
217: my %lt = &role_type_names();
218: #
219: # build up the menu information to be passed to
220: # &Apache::loncommon::linked_select_forms
221: my %select_menus;
222: if ($env{'form.roletype'} eq '') {
223: $env{'form.roletype'} = 'domain';
224: }
225: foreach my $roletype (@roletypes) {
226: # set up the text for this domain
227: $select_menus{$roletype}->{'text'}= $lt{$roletype};
228: # we want a choice of 'default' as the default in the second menu
229: if ($env{'form.roletype'} ne '') {
230: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
231: } else {
232: $select_menus{$roletype}->{'default'} = 'Any';
233: }
234: # Now build up the other items in the second menu
235: my @roles;
236: if ($roletype eq 'domain') {
237: @roles = &domain_roles();
238: } elsif ($roletype eq 'author') {
239: @roles = &construction_space_roles();
240: } else {
241: my $custom = 1;
242: @roles = &course_roles('domain',undef,$custom);
243: }
244: my $order = ['Any',@roles];
245: $select_menus{$roletype}->{'order'} = $order;
246: foreach my $role (@roles) {
247: if ($role eq 'cr') {
248: $select_menus{$roletype}->{'select2'}->{$role} =
249: &mt('Custom role');
250: } else {
251: $select_menus{$roletype}->{'select2'}->{$role} =
252: &Apache::lonnet::plaintext($role);
253: }
254: }
255: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
256: }
257: my $result = &Apache::loncommon::linked_select_forms
258: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
259: 'roletype','showrole',\%select_menus,['domain','author','course']);
260: return $result;
261: }
262:
263: ###############################################################
264: ###############################################################
265: sub hidden_input {
266: my ($name,$value) = @_;
267: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
268: }
269:
270: sub print_upload_manager_header {
271: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
272: my $javascript;
273: #
274: if (! exists($env{'form.upfile_associate'})) {
275: $env{'form.upfile_associate'} = 'forward';
276: }
277: if ($env{'form.associate'} eq 'Reverse Association') {
278: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
279: $env{'form.upfile_associate'} = 'reverse';
280: } else {
281: $env{'form.upfile_associate'} = 'forward';
282: }
283: }
284: if ($env{'form.upfile_associate'} eq 'reverse') {
285: $javascript=&upload_manager_javascript_reverse_associate();
286: } else {
287: $javascript=&upload_manager_javascript_forward_associate();
288: }
289: #
290: # Deal with restored settings
291: my $password_choice = '';
292: if (exists($env{'form.ipwd_choice'}) &&
293: $env{'form.ipwd_choice'} ne '') {
294: # If a column was specified for password, assume it is for an
295: # internal password. This is a bug waiting to be filed (could be
296: # local or krb auth instead of internal) but I do not have the
297: # time to mess around with this now.
298: $password_choice = 'int';
299: }
300: #
301: my $groupslist;
302: if ($context eq 'course') {
303: $groupslist = &get_groupslist();
304: }
305: my $javascript_validations =
306: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
307: $env{'request.role.domain'},$context,
308: $groupslist);
309: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
310: $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
311: "<br />\n");
312: $r->print('<div class="LC_left_float"><h3>'.
313: &mt('Identify fields in uploaded list')."</h3>\n");
314: $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");
315: $r->print(&hidden_input('action','upload').
316: &hidden_input('state','got_file').
317: &hidden_input('associate','').
318: &hidden_input('datatoken',$datatoken).
319: &hidden_input('fileupload',$env{'form.fileupload'}).
320: &hidden_input('upfiletype',$env{'form.upfiletype'}).
321: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
322: $r->print('<br /><input type="button" value="Reverse Association" '.
323: 'name="'.&mt('Reverse Association').'" '.
324: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
325: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
326: &mt('Ignore First Line').'</label>');
327: $r->print("<br /><br />\n".
328: '<script type="text/javascript" language="Javascript">'."\n".
329: $javascript."\n".$javascript_validations.'</script>');
330: }
331:
332: ###############################################################
333: ###############################################################
334: sub javascript_validations {
335: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
336: $context,$groupslist)=@_;
337: my %param = (
338: kerb_def_dom => $krbdefdom,
339: curr_authtype => $curr_authtype,
340: );
341: if ($mode eq 'upload') {
342: $param{'formname'} = 'studentform';
343: } elsif ($mode eq 'createcourse') {
344: $param{'formname'} = 'ccrs';
345: } elsif ($mode eq 'modifycourse') {
346: $param{'formname'} = 'cmod';
347: $param{'mode'} = 'modifycourse',
348: $param{'curr_autharg'} = $curr_authfield;
349: }
350:
351: my ($setsection_call,$setsections_js);
352: my $finish = " vf.submit();\n";
353: if ($mode eq 'upload') {
354: if (($context eq 'course') || ($context eq 'domain')) {
355: if ($context eq 'course') {
356: if ($env{'request.course.sec'} eq '') {
357: $setsection_call = 'setSections(document.'.$param{'formname'}.');';
358: $setsections_js =
359: &setsections_javascript($param{'formname'},$groupslist,
360: $mode);
361: } else {
362: $setsection_call = "'ok'";
363: }
364: } elsif ($context eq 'domain') {
365: $setsection_call = 'setCourse()';
366: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
367: }
368: $finish = " var checkSec = $setsection_call\n".
369: " if (checkSec == 'ok') {\n".
370: " vf.submit();\n".
371: " }\n";
372: }
373: }
374: my $authheader = &Apache::loncommon::authform_header(%param);
375:
376: my %alert = &Apache::lonlocal::texthash
377: (username => 'You need to specify the username field.',
378: authen => 'You must choose an authentication type.',
379: krb => 'You need to specify the Kerberos domain.',
380: ipass => 'You need to specify the initial password.',
381: name => 'The optional name field was not specified.',
382: snum => 'The optional ID number field was not specified.',
383: section => 'The optional section field was not specified.',
384: email => 'The optional email address field was not specified.',
385: role => 'The optional role field was not specified.',
386: continue => 'Continue adding users?',
387: );
388: my $function_name = <<"END";
389: $setsections_js
390:
391: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
392: END
393: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
394: my $auth_checks;
395: if ($mode eq 'createcourse') {
396: $auth_checks .= (<<END);
397: if (vf.autoadds[0].checked == true) {
398: if (current.radiovalue == null || current.radiovalue == 'nochange') {
399: alert('$alert{'authen'}');
400: return;
401: }
402: }
403: END
404: } else {
405: $auth_checks .= (<<END);
406: var foundatype=0;
407: if (founduname==0) {
408: alert('$alert{'username'}');
409: return;
410: }
411:
412: END
413: if ($authnum > 1) {
414: $auth_checks .= (<<END);
415: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
416: // They did not check any of the login radiobuttons.
417: alert('$alert{'authen'}');
418: return;
419: }
420: END
421: }
422: }
423: if ($mode eq 'createcourse') {
424: $auth_checks .= "
425: if ( (vf.autoadds[0].checked == true) &&
426: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
427: ";
428: } elsif ($mode eq 'modifycourse') {
429: $auth_checks .= "
430: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
431: ";
432: }
433: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
434: $auth_checks .= (<<END);
435: var alertmsg = '';
436: switch (current.radiovalue) {
437: case 'krb':
438: alertmsg = '$alert{'krb'}';
439: break;
440: default:
441: alertmsg = '';
442: }
443: if (alertmsg != '') {
444: alert(alertmsg);
445: return;
446: }
447: }
448: END
449: } else {
450: $auth_checks .= (<<END);
451: foundatype=1;
452: if (current.argfield == null || current.argfield == '') {
453: var alertmsg = '';
454: switch (current.radiovalue) {
455: case 'krb':
456: alertmsg = '$alert{'krb'}';
457: break;
458: case 'loc':
459: case 'fsys':
460: alertmsg = '$alert{'ipass'}';
461: break;
462: case 'fsys':
463: alertmsg = '';
464: break;
465: default:
466: alertmsg = '';
467: }
468: if (alertmsg != '') {
469: alert(alertmsg);
470: return;
471: }
472: }
473: END
474: }
475: my $section_checks;
476: my $optional_checks = '';
477: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
478: $optional_checks = (<<END);
479: vf.submit();
480: }
481: END
482: } else {
483: $section_checks = §ion_check_js();
484: $optional_checks = (<<END);
485: var message='';
486: if (foundname==0) {
487: message='$alert{'name'}';
488: }
489: if (foundid==0) {
490: if (message!='') {
491: message+='\\n';
492: }
493: message+='$alert{'snum'}';
494: }
495: if (foundsec==0) {
496: if (message!='') {
497: message+='\\n';
498: }
499: }
500: if (foundemail==0) {
501: if (message!='') {
502: message+='\\n';
503: }
504: message+='$alert{'email'}';
505: }
506: if (message!='') {
507: message+= '\\n$alert{'continue'}';
508: if (confirm(message)) {
509: vf.state.value='enrolling';
510: $finish
511: }
512: } else {
513: vf.state.value='enrolling';
514: $finish
515: }
516: }
517: END
518: }
519: my $result = $function_name.$auth_checks.$optional_checks."\n".
520: $section_checks.$authheader;
521: return $result;
522: }
523: ###############################################################
524: ###############################################################
525: sub upload_manager_javascript_forward_associate {
526: return(<<ENDPICK);
527: function verify(vf,sec_caller) {
528: var founduname=0;
529: var foundpwd=0;
530: var foundname=0;
531: var foundid=0;
532: var foundsec=0;
533: var foundemail=0;
534: var foundrole=0;
535: var tw;
536: for (i=0;i<=vf.nfields.value;i++) {
537: tw=eval('vf.f'+i+'.selectedIndex');
538: if (tw==1) { founduname=1; }
539: if ((tw>=2) && (tw<=6)) { foundname=1; }
540: if (tw==7) { foundid=1; }
541: if (tw==8) { foundsec=1; }
542: if (tw==9) { foundpwd=1; }
543: if (tw==10) { foundemail=1; }
544: if (tw==11) { foundrole=1; }
545: }
546: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole);
547: }
548:
549: //
550: // vf = this.form
551: // tf = column number
552: //
553: // values of nw
554: //
555: // 0 = none
556: // 1 = username
557: // 2 = names (lastname, firstnames)
558: // 3 = fname (firstname)
559: // 4 = mname (middlename)
560: // 5 = lname (lastname)
561: // 6 = gen (generation)
562: // 7 = id
563: // 8 = section
564: // 9 = ipwd (password)
565: // 10 = email address
566: // 11 = role
567:
568: function flip(vf,tf) {
569: var nw=eval('vf.f'+tf+'.selectedIndex');
570: var i;
571: // make sure no other columns are labeled the same as this one
572: for (i=0;i<=vf.nfields.value;i++) {
573: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
574: eval('vf.f'+i+'.selectedIndex=0;')
575: }
576: }
577: // If we set this to 'lastname, firstnames', clear out all the ones
578: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
579: if (nw==2) {
580: for (i=0;i<=vf.nfields.value;i++) {
581: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
582: (eval('vf.f'+i+'.selectedIndex')<=6)) {
583: eval('vf.f'+i+'.selectedIndex=0;')
584: }
585: }
586: }
587: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
588: // clear out any that are set to 'lastname, firstnames' (2)
589: if ((nw>=3) && (nw<=6)) {
590: for (i=0;i<=vf.nfields.value;i++) {
591: if (eval('vf.f'+i+'.selectedIndex')==2) {
592: eval('vf.f'+i+'.selectedIndex=0;')
593: }
594: }
595: }
596: // If we set the password, make the password form below correspond to
597: // the new value.
598: if (nw==9) {
599: changed_radio('int',document.studentform);
600: set_auth_radio_buttons('int',document.studentform);
601: vf.intarg.value='';
602: vf.krbarg.value='';
603: vf.locarg.value='';
604: }
605: }
606:
607: function clearpwd(vf) {
608: var i;
609: for (i=0;i<=vf.nfields.value;i++) {
610: if (eval('vf.f'+i+'.selectedIndex')==9) {
611: eval('vf.f'+i+'.selectedIndex=0;')
612: }
613: }
614: }
615:
616: ENDPICK
617: }
618:
619: ###############################################################
620: ###############################################################
621: sub upload_manager_javascript_reverse_associate {
622: return(<<ENDPICK);
623: function verify(vf,sec_caller) {
624: var founduname=0;
625: var foundpwd=0;
626: var foundname=0;
627: var foundid=0;
628: var foundsec=0;
629: var foundrole=0;
630: var tw;
631: for (i=0;i<=vf.nfields.value;i++) {
632: tw=eval('vf.f'+i+'.selectedIndex');
633: if (i==0 && tw!=0) { founduname=1; }
634: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
635: if (i==6 && tw!=0) { foundid=1; }
636: if (i==7 && tw!=0) { foundsec=1; }
637: if (i==8 && tw!=0) { foundpwd=1; }
638: if (i==9 && tw!=0) { foundrole=1; }
639: }
640: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole);
641: }
642:
643: function flip(vf,tf) {
644: var nw=eval('vf.f'+tf+'.selectedIndex');
645: var i;
646: // picked the all one name field, reset the other name ones to blank
647: if (tf==1 && nw!=0) {
648: for (i=2;i<=5;i++) {
649: eval('vf.f'+i+'.selectedIndex=0;')
650: }
651: }
652: //picked one of the piecewise name fields, reset the all in
653: //one field to blank
654: if ((tf>=2) && (tf<=5) && (nw!=0)) {
655: eval('vf.f1.selectedIndex=0;')
656: }
657: // intial password specified, pick internal authentication
658: if (tf==8 && nw!=0) {
659: changed_radio('int',document.studentform);
660: set_auth_radio_buttons('int',document.studentform);
661: vf.krbarg.value='';
662: vf.intarg.value='';
663: vf.locarg.value='';
664: }
665: }
666:
667: function clearpwd(vf) {
668: var i;
669: if (eval('vf.f8.selectedIndex')!=0) {
670: eval('vf.f8.selectedIndex=0;')
671: }
672: }
673: ENDPICK
674: }
675:
676: ###############################################################
677: ###############################################################
678: sub print_upload_manager_footer {
679: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
680: my $form = 'document.studentform';
681: my $formname = 'studentform';
682: my ($krbdef,$krbdefdom) =
683: &Apache::loncommon::get_kerberos_defaults($defdom);
684: my %param = ( formname => $form,
685: kerb_def_dom => $krbdefdom,
686: kerb_def_auth => $krbdef
687: );
688: if (exists($env{'form.ipwd_choice'}) &&
689: defined($env{'form.ipwd_choice'}) &&
690: $env{'form.ipwd_choice'} ne '') {
691: $param{'curr_authtype'} = 'int';
692: }
693: my $krbform = &Apache::loncommon::authform_kerberos(%param);
694: my $intform = &Apache::loncommon::authform_internal(%param);
695: my $locform = &Apache::loncommon::authform_local(%param);
696: my $date_table = &date_setting_table(undef,undef,$context,undef,
697: $formname,$permission);
698: my $Str = "\n".'<div class="LC_left_float">';
699: $Str .= &hidden_input('nfields',$i);
700: $Str .= &hidden_input('keyfields',$keyfields);
701: $Str .= "<h3>".&mt('Login Type')."</h3>\n";
702: if ($context eq 'domain') {
703: $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>';
704: } else {
705: $Str .= "<p>\n".
706: &mt('Note: this will not take effect if the user already exists').
707: &Apache::loncommon::help_open_topic('Auth_Options').
708: "</p>\n";
709: }
710: $Str .= &set_login($defdom,$krbform,$intform,$locform);
711: my ($home_server_pick,$numlib) =
712: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
713: 'default','hide');
714: if ($numlib > 1) {
715: $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
716: &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
717: $home_server_pick).'<br />';
718: } else {
719: $Str .= $home_server_pick;
720: }
721: $Str .= '<h3>'.&mt('Starting and Ending Dates').
722: "</h3>\n";
723: $Str .= "<p>\n".$date_table."</p>\n";
724: if ($context eq 'domain') {
725: $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
726: &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
727: }
728: if ($context eq 'author') {
729: $Str .= '<h3>'.&mt('Default role')."</h3>\n".
730: &mt('Choose the role to assign to users without a value specified in the uploaded file');
731: } elsif ($context eq 'course') {
732: $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
733: &mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
734: } else {
735: $Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
736: &mt('Role and/or section(s) for users without values specified in the uploaded file.');
737: }
738: $Str .= '<br />';
739: if (($context eq 'domain') || ($context eq 'author')) {
740: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
741: if ($context eq 'domain') {
742: $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
743: } elsif ($context eq 'author') {
744: $Str .= $options;
745: }
746: } else {
747: my ($cnum,$cdom) = &get_course_identity();
748: my $rowtitle = &mt('section');
749: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
750: $permission,$context,'upload');
751: $Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
752: '<p><label><input type="checkbox" name="fullup" value="yes">'.
753: ' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
754: }
755: if ($context eq 'course' || $context eq 'domain') {
756: $Str .= &forceid_change($context);
757: }
758: $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
759: 'onClick="javascript:verify(this.form,this.form.csec)" '.
760: 'value="Update Users" />'."<br />\n";
761: if ($context eq 'course') {
762: $Str .= &mt('Note: for large courses, this operation may be time '.
763: 'consuming');
764: }
765: $Str .= '</div>';
766: $r->print($Str);
767: return;
768: }
769:
770: sub forceid_change {
771: my ($context) = @_;
772: my $output =
773: "<h3>".&mt('ID/Student Number')."</h3>\n".
774: "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
775: &mt('Disable ID/Student Number Safeguard and Force Change '.
776: 'of Conflicting IDs').'</label><br />'."\n".
777: &mt('(only do if you know what you are doing.)')."\n";
778: if ($context eq 'domain') {
779: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
780: ' value="yes">'.
781: &mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
782: '</label>'."\n";
783: }
784: $output .= '</p>';
785: return $output;
786: }
787:
788: ###############################################################
789: ###############################################################
790: sub print_upload_manager_form {
791: my ($r,$context,$permission) = @_;
792: my $firstLine;
793: my $datatoken;
794: if (!$env{'form.datatoken'}) {
795: $datatoken=&Apache::loncommon::upfile_store($r);
796: } else {
797: $datatoken=$env{'form.datatoken'};
798: &Apache::loncommon::load_tmp_file($r);
799: }
800: my @records=&Apache::loncommon::upfile_record_sep();
801: if($env{'form.noFirstLine'}){
802: $firstLine=shift(@records);
803: }
804: my $total=$#records;
805: my $distotal=$total+1;
806: my $today=time;
807: my $halfyear=$today+15552000;
808: #
809: # Restore memorized settings
810: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
811: 'names_choice' => 'scalar',
812: 'fname_choice' => 'scalar',
813: 'mname_choice' => 'scalar',
814: 'lname_choice' => 'scalar',
815: 'gen_choice' => 'scalar',
816: 'id_choice' => 'scalar',
817: 'sec_choice' => 'scalar',
818: 'ipwd_choice' => 'scalar',
819: 'email_choice' => 'scalar',
820: 'role_choice' => 'scalar',
821: };
822: my $defdom = $env{'request.role.domain'};
823: if ($context eq 'course') {
824: &Apache::loncommon::restore_course_settings('enrollment_upload',
825: $col_setting_names);
826: } else {
827: &Apache::loncommon::restore_settings($context,'user_upload',
828: $col_setting_names);
829: }
830: #
831: # Determine kerberos parameters as appropriate
832: my ($krbdef,$krbdefdom) =
833: &Apache::loncommon::get_kerberos_defaults($defdom);
834: #
835: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
836: $permission);
837: my $i;
838: my $keyfields;
839: if ($total>=0) {
840: my @field=
841: (['username',&mt('Username'), $env{'form.username_choice'}],
842: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
843: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
844: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
845: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
846: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
847: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
848: ['sec', &mt('Section'), $env{'form.sec_choice'}],
849: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
850: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
851: ['role',&mt('Role'), $env{'form.role_choice'}]);
852: if ($env{'form.upfile_associate'} eq 'reverse') {
853: &Apache::loncommon::csv_print_samples($r,\@records);
854: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
855: \@field);
856: foreach (@field) {
857: $keyfields.=$_->[0].',';
858: }
859: chop($keyfields);
860: } else {
861: unshift(@field,['none','']);
862: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
863: \@field);
864: my %sone=&Apache::loncommon::record_sep($records[0]);
865: $keyfields=join(',',sort(keys(%sone)));
866: }
867: }
868: $r->print('</div>');
869: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
870: $context,$permission);
871: }
872:
873: sub setup_date_selectors {
874: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
875: if ($formname eq '') {
876: $formname = 'studentform';
877: }
878: if (! defined($starttime)) {
879: $starttime = time;
880: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
881: if (exists($env{'course.'.$env{'request.course.id'}.
882: '.default_enrollment_start_date'})) {
883: $starttime = $env{'course.'.$env{'request.course.id'}.
884: '.default_enrollment_start_date'};
885: }
886: }
887: }
888: if (! defined($endtime)) {
889: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
890: unless ($mode eq 'createcourse') {
891: if (exists($env{'course.'.$env{'request.course.id'}.
892: '.default_enrollment_end_date'})) {
893: $endtime = $env{'course.'.$env{'request.course.id'}.
894: '.default_enrollment_end_date'};
895: }
896: }
897: }
898:
899: my $startdateform =
900: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
901: undef,undef,undef,undef,undef,undef,undef,$nolink);
902:
903: my $enddateform =
904: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
905: undef,undef,undef,undef,undef,undef,undef,$nolink);
906:
907: if ($mode eq 'create_enrolldates') {
908: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
909: 'startenroll',
910: $starttime);
911: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
912: 'endenroll',
913: $endtime);
914: }
915: if ($mode eq 'create_defaultdates') {
916: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
917: 'startaccess',
918: $starttime);
919: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
920: 'endaccess',
921: $endtime);
922: }
923: return ($startdateform,$enddateform);
924: }
925:
926:
927: sub get_dates_from_form {
928: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
929: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
930: if ($env{'form.no_end_date'}) {
931: $enddate = 0;
932: }
933: return ($startdate,$enddate);
934: }
935:
936: sub date_setting_table {
937: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
938: my $nolink;
939: if ($bulkaction) {
940: $nolink = 1;
941: }
942: my ($startform,$endform) =
943: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
944: my $dateDefault;
945: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
946: $dateDefault = ' ';
947: } elsif ($mode ne 'author' && $mode ne 'domain') {
948: if (($bulkaction eq 'reenable') ||
949: ($bulkaction eq 'activate') ||
950: ($bulkaction eq 'chgdates') ||
951: ($env{'form.action'} eq 'upload')) {
952: if ($env{'request.course.sec'} eq '') {
953: $dateDefault = '<span class="LC_nobreak">'.
954: '<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
955: &mt('make these dates the default access dates for future student enrollment').
956: '</label></span>';
957: }
958: }
959: }
960: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
961: if (defined($endtime) && $endtime == 0) {
962: $perpetual .= ' checked';
963: }
964: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
965: if ($mode eq 'create_enrolldates') {
966: $perpetual = ' ';
967: }
968: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
969: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
970: 'LC_oddrow_value')."\n".
971: $startform."\n".
972: &Apache::lonhtmlcommon::row_closure(1).
973: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
974: 'LC_oddrow_value')."\n".
975: $endform.' '.$perpetual.
976: &Apache::lonhtmlcommon::row_closure(1).
977: &Apache::lonhtmlcommon::end_pick_box();
978: if ($dateDefault) {
979: $result .= $dateDefault.'<br />'."\n";
980: }
981: return $result;
982: }
983:
984: sub make_dates_default {
985: my ($startdate,$enddate,$context) = @_;
986: my $result = '';
987: if ($context eq 'course') {
988: my ($cnum,$cdom) = &get_course_identity();
989: my $put_result = &Apache::lonnet::put('environment',
990: {'default_enrollment_start_date'=>$startdate,
991: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
992: if ($put_result eq 'ok') {
993: $result .= &mt('Set default start and end access dates for course.').
994: '<br />'."\n";
995: #
996: # Refresh the course environment
997: &Apache::lonnet::coursedescription($env{'request.course.id'},
998: {'freshen_cache' => 1});
999: } else {
1000: $result .= &mt('Unable to set default access dates for course.').":".$put_result.
1001: '<br />';
1002: }
1003: }
1004: return $result;
1005: }
1006:
1007: sub default_role_selector {
1008: my ($context,$checkpriv) = @_;
1009: my %customroles;
1010: my ($options,$coursepick,$cb_jscript);
1011: if ($context ne 'author') {
1012: %customroles = &my_custom_roles();
1013: }
1014:
1015: my %lt=&Apache::lonlocal::texthash(
1016: 'rol' => "Role",
1017: 'grs' => "Section",
1018: 'exs' => "Existing sections",
1019: 'new' => "New section",
1020: );
1021: $options = '<select name="defaultrole">'."\n".
1022: ' <option value="">'.&mt('Please select').'</option>'."\n";
1023: if ($context eq 'course') {
1024: $options .= &default_course_roles($context,$checkpriv,%customroles);
1025: } elsif ($context eq 'author') {
1026: my @roles = &construction_space_roles($checkpriv);
1027: foreach my $role (@roles) {
1028: my $plrole=&Apache::lonnet::plaintext($role);
1029: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1030: }
1031: } elsif ($context eq 'domain') {
1032: my @roles = &domain_roles($checkpriv);
1033: foreach my $role (@roles) {
1034: my $plrole=&Apache::lonnet::plaintext($role);
1035: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1036: }
1037: my $courseform = &Apache::loncommon::selectcourse_link
1038: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
1039: $cb_jscript =
1040: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
1041: $coursepick = &Apache::loncommon::start_data_table().
1042: &Apache::loncommon::start_data_table_header_row().
1043: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1044: '<th>'.$lt{'grs'}.'</th>'.
1045: &Apache::loncommon::end_data_table_header_row().
1046: &Apache::loncommon::start_data_table_row()."\n".
1047: '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
1048: '<td><select name="courserole">'."\n".
1049: &default_course_roles($context,$checkpriv,%customroles)."\n".
1050: '</select></td><td>'.
1051: '<table class="LC_createuser">'.
1052: '<tr class="LC_section_row"><td valign"top">'.
1053: $lt{'exs'}.'<br /><select name="currsec">'.
1054: ' <option value=""><--'.&mt('Pick course first').
1055: '</select></td>'.
1056: '<td> </td>'.
1057: '<td valign="top">'.$lt{'new'}.'<br />'.
1058: '<input type="text" name="newsec" value="" size="5" />'.
1059: '<input type="hidden" name="groups" value="" />'.
1060: '<input type="hidden" name="sections" value="" />'.
1061: '<input type="hidden" name="origdom" value="'.
1062: $env{'request.role.domain'}.'" />'.
1063: '<input type="hidden" name="dccourse" value="" />'.
1064: '<input type="hidden" name="dcdomain" value="" />'.
1065: '</td></tr></table></td>'.
1066: &Apache::loncommon::end_data_table_row().
1067: &Apache::loncommon::end_data_table()."\n";
1068: }
1069: $options .= '</select>';
1070: return ($options,$cb_jscript,$coursepick);
1071: }
1072:
1073: sub default_course_roles {
1074: my ($context,$checkpriv,%customroles) = @_;
1075: my $output;
1076: my $custom = 1;
1077: my @roles = &course_roles($context,$checkpriv,$custom);
1078: foreach my $role (@roles) {
1079: if ($role ne 'cr') {
1080: my $plrole=&Apache::lonnet::plaintext($role);
1081: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1082: }
1083: }
1084: if (keys(%customroles) > 0) {
1085: if (grep(/^cr$/,@roles)) {
1086: foreach my $cust (sort(keys(%customroles))) {
1087: my $custrole='cr_'.$env{'user.domain'}.
1088: '_'.$env{'user.name'}.'_'.$cust;
1089: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1090: }
1091: }
1092: }
1093: return $output;
1094: }
1095:
1096: sub construction_space_roles {
1097: my ($checkpriv) = @_;
1098: my @allroles = &roles_by_context('author');
1099: my @roles;
1100: if ($checkpriv) {
1101: foreach my $role (@allroles) {
1102: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1103: push(@roles,$role);
1104: }
1105: }
1106: return @roles;
1107: } else {
1108: return @allroles;
1109: }
1110: }
1111:
1112: sub domain_roles {
1113: my ($checkpriv) = @_;
1114: my @allroles = &roles_by_context('domain');
1115: my @roles;
1116: if ($checkpriv) {
1117: foreach my $role (@allroles) {
1118: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1119: push(@roles,$role);
1120: }
1121: }
1122: return @roles;
1123: } else {
1124: return @allroles;
1125: }
1126: }
1127:
1128: sub course_roles {
1129: my ($context,$checkpriv,$custom) = @_;
1130: my @allroles = &roles_by_context('course',$custom);
1131: my @roles;
1132: if ($context eq 'domain') {
1133: @roles = @allroles;
1134: } elsif ($context eq 'course') {
1135: if ($env{'request.course.id'}) {
1136: if ($checkpriv) {
1137: foreach my $role (@allroles) {
1138: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1139: push(@roles,$role);
1140: } else {
1141: if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
1142: if (&Apache::lonnet::allowed('c'.$role,
1143: $env{'request.course.id'}.'/'.
1144: $env{'request.course.sec'})) {
1145: push(@roles,$role);
1146: }
1147: }
1148: }
1149: }
1150: } else {
1151: @roles = @allroles;
1152: }
1153: }
1154: }
1155: return @roles;
1156: }
1157:
1158: sub curr_role_permissions {
1159: my ($context,$setting,$checkpriv) = @_;
1160: my $custom = 1;
1161: my @roles;
1162: if ($context eq 'author') {
1163: @roles = &construction_space_roles($checkpriv);
1164: } elsif ($context eq 'domain') {
1165: if ($setting eq 'course') {
1166: @roles = &course_roles($context,$checkpriv,$custom);
1167: } else {
1168: @roles = &domain_roles($checkpriv);
1169: }
1170: } elsif ($context eq 'course') {
1171: @roles = &course_roles($context,$checkpriv,$custom);
1172: }
1173: return @roles;
1174: }
1175:
1176: # ======================================================= Existing Custom Roles
1177:
1178: sub my_custom_roles {
1179: my %returnhash=();
1180: my %rolehash=&Apache::lonnet::dump('roles');
1181: foreach my $key (keys %rolehash) {
1182: if ($key=~/^rolesdef\_(\w+)$/) {
1183: $returnhash{$1}=$1;
1184: }
1185: }
1186: return %returnhash;
1187: }
1188:
1189: sub print_userlist {
1190: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1191: $idlist,$idlist_titles) = @_;
1192: my $format = $env{'form.output'};
1193: if (! exists($env{'form.sortby'})) {
1194: $env{'form.sortby'} = 'username';
1195: }
1196: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1197: $env{'form.Status'} = 'Active';
1198: }
1199: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1200: ($env{'form.Status'});
1201:
1202: if ($env{'form.showrole'} eq '') {
1203: if ($context eq 'course') {
1204: $env{'form.showrole'} = 'st';
1205: } else {
1206: $env{'form.showrole'} = 'Any';
1207: }
1208: }
1209: if (! defined($env{'form.output'}) ||
1210: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1211: $env{'form.output'} = 'html';
1212: }
1213:
1214: my @statuses;
1215: if ($env{'form.Status'} eq 'Any') {
1216: @statuses = ('previous','active','future');
1217: } elsif ($env{'form.Status'} eq 'Expired') {
1218: @statuses = ('previous');
1219: } elsif ($env{'form.Status'} eq 'Active') {
1220: @statuses = ('active');
1221: } elsif ($env{'form.Status'} eq 'Future') {
1222: @statuses = ('future');
1223: }
1224:
1225: # if ($context eq 'course') {
1226: # $r->print(&display_adv_courseroles());
1227: # }
1228: #
1229: # Interface output
1230: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1231: '<input type="hidden" name="action" value="'.
1232: $env{'form.action'}.'" />');
1233: $r->print("<p>\n");
1234: if ($env{'form.action'} ne 'modifystudent') {
1235: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1236: 'excel' => "Excel",
1237: 'html' => 'HTML');
1238: my $output_selector = '<select size="1" name="output" >';
1239: foreach my $outputformat ('html','csv','excel') {
1240: my $option = '<option value="'.$outputformat.'" ';
1241: if ($outputformat eq $env{'form.output'}) {
1242: $option .= 'selected ';
1243: }
1244: $option .='>'.$lt{$outputformat}.'</option>';
1245: $output_selector .= "\n".$option;
1246: }
1247: $output_selector .= '</select>';
1248: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1249: }
1250: $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
1251: my $roleselected = '';
1252: if ($env{'form.showrole'} eq 'Any') {
1253: $roleselected = ' selected="selected" ';
1254: }
1255: my ($cnum,$cdom);
1256: $r->print(&role_filter($context));
1257: if ($context eq 'course') {
1258: ($cnum,$cdom) = &get_course_identity();
1259: $r->print(§ion_group_filter($cnum,$cdom));
1260: }
1261: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1262: $r->print(' '.&list_submit_button(&mt('Update Display')).
1263: "\n</p>\n");
1264: }
1265: my ($indexhash,$keylist) = &make_keylist_array();
1266: my (%userlist,%userinfo);
1267: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1268: my $courseform =
1269: &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
1270: $codetitles,$idlist,$idlist_titles);
1271: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1272: &Apache::lonhtmlcommon::start_pick_box()."\n".
1273: &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
1274: 'LC_oddrow_value')."\n".
1275: $courseform."\n".
1276: &Apache::lonhtmlcommon::row_closure(1).
1277: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1278: '<p>'.&list_submit_button(&mt('Update Display')).
1279: "\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
1280: if ($env{'form.coursepick'}) {
1281: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1282: }
1283: } else {
1284: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1285: }
1286: $r->rflush();
1287: if ($context eq 'course') {
1288: if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) {
1289: my $classlist = &Apache::loncoursedata::get_classlist();
1290: %userlist = %{$classlist};
1291: }
1292: if ($env{'form.showrole'} ne 'st') {
1293: my $showroles;
1294: if ($env{'form.showrole'} ne 'Any') {
1295: $showroles = [$env{'form.showrole'}];
1296: } else {
1297: $showroles = undef;
1298: }
1299: my $withsec = 1;
1300: my $hidepriv = 1;
1301: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1302: \@statuses,$showroles,undef,$withsec,$hidepriv);
1303: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1304: \%advrolehash,$permission);
1305: }
1306: } else {
1307: my (%cstr_roles,%dom_roles);
1308: if ($context eq 'author') {
1309: # List co-authors and assistant co-authors
1310: my @possroles = &roles_by_context($context);
1311: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1312: \@statuses,\@possroles);
1313: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1314: \%cstr_roles,$permission);
1315: } elsif ($context eq 'domain') {
1316: if ($env{'form.roletype'} eq 'domain') {
1317: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1318: foreach my $key (keys(%dom_roles)) {
1319: if (ref($dom_roles{$key}) eq 'HASH') {
1320: &gather_userinfo($context,$format,\%userlist,$indexhash,
1321: \%userinfo,$dom_roles{$key},$permission);
1322: }
1323: }
1324: } elsif ($env{'form.roletype'} eq 'author') {
1325: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1326: my %coauthors;
1327: foreach my $key (keys(%dom_roles)) {
1328: if (ref($dom_roles{$key}) eq 'HASH') {
1329: if ($env{'form.showrole'} eq 'au') {
1330: &gather_userinfo($context,$format,\%userlist,$indexhash,
1331: \%userinfo,$dom_roles{$key},$permission);
1332: } else {
1333: my @possroles;
1334: if ($env{'form.showrole'} eq 'Any') {
1335: @possroles = &roles_by_context('author');
1336: } else {
1337: @possroles = ($env{'form.showrole'});
1338: }
1339: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1340: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1341: my $extent = '/'.$authordom.'/'.$authorname;
1342: %{$coauthors{$extent}} =
1343: &Apache::lonnet::get_my_roles($authorname,
1344: $authordom,undef,\@statuses,\@possroles);
1345: }
1346: &gather_userinfo($context,$format,\%userlist,
1347: $indexhash,\%userinfo,\%coauthors,$permission);
1348: }
1349: }
1350: }
1351: } elsif ($env{'form.roletype'} eq 'course') {
1352: if ($env{'form.coursepick'}) {
1353: my %courses = &process_coursepick();
1354: my %allusers;
1355: my $hidepriv = 1;
1356: foreach my $cid (keys(%courses)) {
1357: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1358: next if ($cnum eq '' || $cdom eq '');
1359: my $custom = 1;
1360: my (@roles,@sections,%access,%users,%userdata,
1361: %statushash);
1362: if ($env{'form.showrole'} eq 'Any') {
1363: @roles = &course_roles($context,undef,$custom);
1364: } else {
1365: @roles = ($env{'form.showrole'});
1366: }
1367: foreach my $role (@roles) {
1368: %{$users{$role}} = ();
1369: }
1370: foreach my $type (@statuses) {
1371: $access{$type} = $type;
1372: }
1373: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1374: foreach my $user (keys(%userdata)) {
1375: next if (ref($userinfo{$user}) eq 'HASH');
1376: foreach my $item ('fullname','id') {
1377: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1378: }
1379: }
1380: foreach my $role (keys(%users)) {
1381: foreach my $user (keys(%{$users{$role}})) {
1382: my $uniqid = $user.':'.$role;
1383: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1384: secs => $statushash{$user}{$role},
1385: };
1386: }
1387: }
1388: }
1389: &gather_userinfo($context,$format,\%userlist,$indexhash,
1390: \%userinfo,\%allusers,$permission);
1391: } else {
1392: $r->print('<input type="hidden" name="phase" value="'.
1393: $env{'form.phase'}.'" /></form>');
1394: return;
1395: }
1396: }
1397: }
1398: }
1399: if (keys(%userlist) == 0) {
1400: if ($context eq 'author') {
1401: $r->print(&mt('There are no co-authors to display.')."\n");
1402: } elsif ($context eq 'domain') {
1403: if ($env{'form.roletype'} eq 'domain') {
1404: $r->print(&mt('There are no users with domain roles to display.')."\n");
1405: } elsif ($env{'form.roletype'} eq 'author') {
1406: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1407: } elsif ($env{'form.roletype'} eq 'course') {
1408: $r->print(&mt('There are no course users to display')."\n");
1409: }
1410: } elsif ($context eq 'course') {
1411: $r->print(&mt('There are no course users to display.')."\n");
1412: }
1413: } else {
1414: # Print out the available choices
1415: my $usercount;
1416: if ($env{'form.action'} eq 'modifystudent') {
1417: ($usercount) = &show_users_list($r,$context,'view',$permission,
1418: $env{'form.Status'},\%userlist,$keylist);
1419: } else {
1420: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1421: $permission,$env{'form.Status'},\%userlist,$keylist);
1422: }
1423: if (!$usercount) {
1424: $r->print('<br />'.&mt('There are no users matching the search criteria.'));
1425: }
1426: }
1427: $r->print('<input type="hidden" name="phase" value="'.
1428: $env{'form.phase'}.'" /></form>');
1429: }
1430:
1431: sub role_filter {
1432: my ($context) = @_;
1433: my $output;
1434: my $roleselected = '';
1435: if ($env{'form.showrole'} eq 'Any') {
1436: $roleselected = ' selected="selected" ';
1437: }
1438: my ($role_select);
1439: if ($context eq 'domain') {
1440: $role_select = &domain_roles_select();
1441: $output = '<label>'.&mt('Role Type: [_1]',$role_select).'</label>';
1442: } else {
1443: $role_select = '<select name="showrole">'."\n".
1444: '<option value="Any" '.$roleselected.'>'.
1445: &mt('Any role').'</option>';
1446: my @poss_roles = &curr_role_permissions($context);
1447: foreach my $role (@poss_roles) {
1448: $roleselected = '';
1449: if ($role eq $env{'form.showrole'}) {
1450: $roleselected = ' selected="selected" ';
1451: }
1452: my $plrole;
1453: if ($role eq 'cr') {
1454: $plrole = &mt('Custom role');
1455: } else {
1456: $plrole=&Apache::lonnet::plaintext($role);
1457: }
1458: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1459: }
1460: $role_select .= '</select>';
1461: $output = '<label>'.&mt('Role: [_1]',$role_select).'</label>';
1462: }
1463: return $output;
1464: }
1465:
1466: sub section_group_filter {
1467: my ($cnum,$cdom) = @_;
1468: my @filters;
1469: if ($env{'request.course.sec'} eq '') {
1470: @filters = ('sec');
1471: }
1472: push(@filters,'grp');
1473: my %name = (
1474: sec => 'secfilter',
1475: grp => 'grpfilter',
1476: );
1477: my %title = &Apache::lonlocal::texthash (
1478: sec => 'Section(s)',
1479: grp => 'Group(s)',
1480: all => 'all',
1481: none => 'none',
1482: );
1483: my $output;
1484: foreach my $item (@filters) {
1485: my ($markup,@options);
1486: if ($env{'form.'.$name{$item}} eq '') {
1487: $env{'form.'.$name{$item}} = 'all';
1488: }
1489: if ($item eq 'sec') {
1490: if ($env{'form.showrole'} eq 'cc') {
1491: $env{'form.'.$name{$item}} = 'none';
1492: }
1493: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1494: @options = sort(keys(%sections_count));
1495: } elsif ($item eq 'grp') {
1496: my %curr_groups = &Apache::longroup::coursegroups();
1497: @options = sort(keys(%curr_groups));
1498: }
1499: if (@options > 0) {
1500: my $currsel;
1501: $markup = '<select name="'.$name{$item}.'" />'."\n";
1502: foreach my $option ('all','none',@options) {
1503: $currsel = '';
1504: if ($env{'form.'.$name{$item}} eq $option) {
1505: $currsel = ' selected="selected" ';
1506: }
1507: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1508: if (($option eq 'all') || ($option eq 'none')) {
1509: $markup .= $title{$option};
1510: } else {
1511: $markup .= $option;
1512: }
1513: $markup .= '</option>'."\n";
1514: }
1515: $markup .= '</select>'."\n";
1516: $output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
1517: }
1518: }
1519: return $output;
1520: }
1521:
1522: sub list_submit_button {
1523: my ($text) = @_;
1524: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1525: }
1526:
1527: sub gather_userinfo {
1528: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1529: my $viewablesec;
1530: if ($context eq 'course') {
1531: $viewablesec = &viewable_section($permission);
1532: }
1533: foreach my $item (keys(%{$rolehash})) {
1534: my %userdata;
1535: if ($context eq 'author') {
1536: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1537: split(/:/,$item);
1538: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1539: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1540: $item,$userlist);
1541: } elsif ($context eq 'course') {
1542: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1543: $userdata{'section'}) = split(/:/,$item,-1);
1544: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1545: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1546: next if ($viewablesec ne $userdata{'section'});
1547: }
1548: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1549: $item,$userlist);
1550: } elsif ($context eq 'domain') {
1551: if ($env{'form.roletype'} eq 'domain') {
1552: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1553: split(/:/,$item);
1554: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1555: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1556: $item,$userlist);
1557: } elsif ($env{'form.roletype'} eq 'author') {
1558: if (ref($rolehash->{$item}) eq 'HASH') {
1559: $userdata{'extent'} = $item;
1560: foreach my $key (keys(%{$rolehash->{$item}})) {
1561: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1562: ($userdata{'start'},$userdata{'end'}) =
1563: split(/:/,$rolehash->{$item}{$key});
1564: my $uniqid = $key.':'.$item;
1565: &build_user_record($context,\%userdata,$userinfo,
1566: $indexhash,$uniqid,$userlist);
1567: }
1568: }
1569: } elsif ($env{'form.roletype'} eq 'course') {
1570: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1571: split(/:/,$item);
1572: if (ref($rolehash->{$item}) eq 'HASH') {
1573: my $numcids = keys(%{$rolehash->{$item}});
1574: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1575: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1576: my $spanstart = '';
1577: my $spanend = '; ';
1578: my $space = ', ';
1579: if ($format eq 'html' || $format eq 'view') {
1580: $spanstart = '<span class="LC_nobreak">';
1581: # FIXME: actions on courses disabled for now
1582: # if ($permission->{'cusr'}) {
1583: # if ($numcids > 1) {
1584: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1585: # } else {
1586: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1587: # }
1588: # }
1589: $spanend = '</span><br />';
1590: $space = ', ';
1591: }
1592: $userdata{'extent'} .= $spanstart.
1593: $rolehash->{$item}{$cid}{'desc'}.$space;
1594: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1595: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1596: if (($env{'form.Status'} eq 'Any') ||
1597: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1598: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1599: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1600: }
1601: }
1602: }
1603: }
1604: }
1605: }
1606: if ($userdata{'status'} ne '') {
1607: &build_user_record($context,\%userdata,$userinfo,
1608: $indexhash,$item,$userlist);
1609: }
1610: }
1611: }
1612: }
1613: return;
1614: }
1615:
1616: sub build_user_record {
1617: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1618: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1619: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1620: &process_date_info($userdata);
1621: }
1622: my $username = $userdata->{'username'};
1623: my $domain = $userdata->{'domain'};
1624: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1625: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1626: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1627: } else {
1628: &aggregate_user_info($domain,$username,$userinfo);
1629: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1630: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1631: }
1632: foreach my $key (keys(%{$indexhash})) {
1633: if (defined($userdata->{$key})) {
1634: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1635: }
1636: }
1637: return;
1638: }
1639:
1640: sub courses_selector {
1641: my ($cdom,$formname) = @_;
1642: my %coursecodes = ();
1643: my %codes = ();
1644: my @codetitles = ();
1645: my %cat_titles = ();
1646: my %cat_order = ();
1647: my %idlist = ();
1648: my %idnums = ();
1649: my %idlist_titles = ();
1650: my $caller = 'global';
1651: my $format_reply;
1652: my $jscript = '';
1653:
1654: my $totcodes = 0;
1655: $totcodes =
1656: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1657: $cdom,$totcodes);
1658: if ($totcodes > 0) {
1659: $format_reply =
1660: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1661: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1662: if ($format_reply eq 'ok') {
1663: my $numtypes = @codetitles;
1664: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1665: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1666: my $longtitles_str = join('","',@{$longtitles});
1667: my $allidlist = $idlist{$codetitles[0]};
1668: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1669: $jscript .= $scripttext;
1670: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1671: }
1672: }
1673: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1674:
1675: my %elements = (
1676: Year => 'selectbox',
1677: coursepick => 'radio',
1678: coursetotal => 'text',
1679: courselist => 'text',
1680: );
1681: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1682: if ($env{'form.coursepick'} eq 'category') {
1683: $jscript .= qq|
1684: function setCourseCat(formname) {
1685: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1686: return;
1687: }
1688: courseSet('Year');
1689: for (var j=0; j<formname.Semester.length; j++) {
1690: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1691: formname.Semester.options[j].selected = true;
1692: }
1693: }
1694: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1695: return;
1696: }
1697: courseSet('Semester');
1698: for (var j=0; j<formname.Department.length; j++) {
1699: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1700: }
1701: }
1702: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1703: return;
1704: }
1705: courseSet('Department');
1706: for (var j=0; j<formname.Number.length; j++) {
1707: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1708: formname.Number.options[j].selected = true;
1709: }
1710: }
1711: }
1712: |;
1713: }
1714: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1715: \%idlist_titles);
1716: }
1717:
1718: sub course_selector_loadcode {
1719: my ($formname) = @_;
1720: my $loadcode;
1721: if ($env{'form.coursepick'} ne '') {
1722: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
1723: if ($env{'form.coursepick'} eq 'category') {
1724: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
1725: }
1726: }
1727: return $loadcode;
1728: }
1729:
1730: sub process_coursepick {
1731: my $coursefilter = $env{'form.coursepick'};
1732: my $cdom = $env{'request.role.domain'};
1733: my %courses;
1734: if ($coursefilter eq 'all') {
1735: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
1736: undef,undef,'Course');
1737: } elsif ($coursefilter eq 'category') {
1738: my $instcode = &instcode_from_coursefilter();
1739: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
1740: undef,undef,'Course');
1741: } elsif ($coursefilter eq 'specific') {
1742: if ($env{'form.coursetotal'} > 1) {
1743: my @course_ids = split(/&&/,$env{'form.courselist'});
1744: foreach my $cid (@course_ids) {
1745: $courses{$cid} = '';
1746: }
1747: } else {
1748: $courses{$env{'form.courselist'}} = '';
1749: }
1750: }
1751: return %courses;
1752: }
1753:
1754: sub instcode_from_coursefilter {
1755: my $instcode = '';
1756: my @cats = ('Semester','Year','Department','Number');
1757: foreach my $category (@cats) {
1758: if (defined($env{'form.'.$category})) {
1759: unless ($env{'form.'.$category} eq '-1') {
1760: $instcode .= $env{'form.'.$category};
1761: }
1762: }
1763: }
1764: if ($instcode eq '') {
1765: $instcode = '.';
1766: }
1767: return $instcode;
1768: }
1769:
1770: sub display_adv_courseroles {
1771: my $output;
1772: #
1773: # List course personnel
1774: my %coursepersonnel =
1775: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
1776: #
1777: $output = '<br />'.&Apache::loncommon::start_data_table();
1778: foreach my $role (sort(keys(%coursepersonnel))) {
1779: next if ($role =~ /^\s*$/);
1780: $output .= &Apache::loncommon::start_data_table_row().
1781: '<td>'.$role.'</td><td>';
1782: foreach my $user (split(',',$coursepersonnel{$role})) {
1783: my ($puname,$pudom)=split(':',$user);
1784: $output .= ' '.&Apache::loncommon::aboutmewrapper(
1785: &Apache::loncommon::plainname($puname,$pudom),
1786: $puname,$pudom);
1787: }
1788: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
1789: }
1790: $output .= &Apache::loncommon::end_data_table();
1791: }
1792:
1793: sub make_keylist_array {
1794: my ($index,$keylist);
1795: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
1796: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
1797: $index->{'end'} = &Apache::loncoursedata::CL_END();
1798: $index->{'start'} = &Apache::loncoursedata::CL_START();
1799: $index->{'id'} = &Apache::loncoursedata::CL_ID();
1800: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
1801: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
1802: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
1803: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
1804: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
1805: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
1806: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
1807: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
1808: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
1809: $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
1810: $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
1811: foreach my $key (keys(%{$index})) {
1812: $keylist->[$index->{$key}] = $key;
1813: }
1814: return ($index,$keylist);
1815: }
1816:
1817: sub aggregate_user_info {
1818: my ($udom,$uname,$userinfo) = @_;
1819: my %info=&Apache::lonnet::get('environment',
1820: ['firstname','middlename',
1821: 'lastname','generation','id'],
1822: $udom,$uname);
1823: my ($tmp) = keys(%info);
1824: my ($fullname,$id);
1825: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
1826: $fullname = 'not available';
1827: $id = 'not available';
1828: &Apache::lonnet::logthis('unable to retrieve environment '.
1829: 'for '.$uname.':'.$udom);
1830: } else {
1831: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
1832: $id = $info{'id'};
1833: }
1834: $userinfo->{$uname.':'.$udom} = {
1835: fullname => $fullname,
1836: id => $id,
1837: };
1838: return;
1839: }
1840:
1841: sub process_date_info {
1842: my ($userdata) = @_;
1843: my $now = time;
1844: $userdata->{'status'} = 'Active';
1845: if ($userdata->{'start'} > 0) {
1846: if ($now < $userdata->{'start'}) {
1847: $userdata->{'status'} = 'Future';
1848: }
1849: }
1850: if ($userdata->{'end'} > 0) {
1851: if ($now > $userdata->{'end'}) {
1852: $userdata->{'status'} = 'Expired';
1853: }
1854: }
1855: return;
1856: }
1857:
1858: sub show_users_list {
1859: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_;
1860: #
1861: # Variables for excel output
1862: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1863: #
1864: # Variables for csv output
1865: my ($CSVfile,$CSVfilename);
1866: #
1867: my $sortby = $env{'form.sortby'};
1868: my @sortable = ('username','domain','id','fullname','start','end','email','role');
1869: if ($context eq 'course') {
1870: push(@sortable,('section','groups','type'));
1871: } else {
1872: push(@sortable,'extent');
1873: }
1874: if (!grep(/^\Q$sortby\E$/,@sortable)) {
1875: $sortby = 'username';
1876: }
1877: my $setting = $env{'form.roletype'};
1878: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
1879: if ($context eq 'course') {
1880: $cid = $env{'request.course.id'};
1881: ($cnum,$cdom) = &get_course_identity($cid);
1882: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1883: $userlist,$keylist,$cdom,$cnum);
1884: if ($mode eq 'autoenroll') {
1885: $env{'form.showrole'} = 'st';
1886: } else {
1887: if (! exists($env{'form.displayphotos'})) {
1888: $env{'form.displayphotos'} = 'off';
1889: }
1890: $displayphotos = $env{'form.displayphotos'};
1891: if (! exists($env{'form.displayclickers'})) {
1892: $env{'form.displayclickers'} = 'off';
1893: }
1894: $displayclickers = $env{'form.displayclickers'};
1895: if ($env{'course.'.$cid.'.internal.showphoto'}) {
1896: $r->print('
1897: <script type="text/javascript">
1898: function photowindow(photolink) {
1899: var title = "Photo_Viewer";
1900: var options = "scrollbars=1,resizable=1,menubar=0";
1901: options += ",width=240,height=240";
1902: stdeditbrowser = open(photolink,title,options,"1");
1903: stdeditbrowser.focus();
1904: }
1905: </script>
1906: ');
1907: }
1908: $r->print(<<END);
1909: <input type="hidden" name="displayphotos" value="$displayphotos" />
1910: <input type="hidden" name="displayclickers" value="$displayclickers" />
1911: END
1912: }
1913: }
1914: if ($mode ne 'autoenroll') {
1915: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
1916: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
1917: my $singconfirm = &mt(' for a single user?');
1918: my $multconfirm = &mt(' for multiple users?');
1919: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
1920: my %lt = &Apache::lonlocal::texthash(
1921: acwi => 'Access will be set to start immediately',
1922: asyo => 'as you did not select an end date in the pop-up window',
1923: accw => 'Access will be set to continue indefinitely',
1924: asyd => 'as you did not select an end date in the pop-up window',
1925: sewi => "Sections will be switched to 'No section'",
1926: ayes => "as you either selected the 'No section' option",
1927: oryo => 'or you did not select a section in the pop-up window',
1928: arol => 'A role with no section will be added',
1929: swbs => 'Sections will be switched to:',
1930: rwba => 'Roles will be added for section(s):',
1931: );
1932: $r->print(<<END);
1933:
1934: <script type="text/javascript" language="Javascript">
1935: $check_uncheck_js
1936:
1937: function verify_action (field) {
1938: var numchecked = 0;
1939: var singconf = '$singconfirm';
1940: var multconf = '$multconfirm';
1941: if (field.length > 0) {
1942: for (i = 0; i < field.length; i++) {
1943: if (field[i].checked == true) {
1944: numchecked ++;
1945: }
1946: }
1947: } else {
1948: if (field.checked == true) {
1949: numchecked ++;
1950: }
1951: }
1952: if (numchecked == 0) {
1953: alert("$alert");
1954: }
1955: else {
1956: var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text;
1957: var choice = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].value;
1958: if (numchecked == 1) {
1959: message += singconf;
1960: }
1961: else {
1962: message += multconf;
1963: }
1964: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
1965: var datemsg = '';
1966: if ((document.studentform.startdate_month.value == '') &&
1967: (document.studentform.startdate_day.value == '') &&
1968: (document.studentform.startdate_year.value == '')) {
1969: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
1970: }
1971: if ((document.studentform.enddate_month.value == '') &&
1972: (document.studentform.enddate_day.value == '') &&
1973: (document.studentform.enddate_year.value == '')) {
1974: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
1975: }
1976: if (datemsg != '') {
1977: message += "\\n"+datemsg;
1978: }
1979: }
1980: if (choice == 'chgsec') {
1981: var rolefilter = document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value;
1982: var retained = document.studentform.retainsec.value;
1983: var secshow = document.studentform.newsecs.value;
1984: if (secshow == '') {
1985: if (rolefilter == 'st' || retained == 0 || retained == "") {
1986: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
1987: } else {
1988: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
1989: }
1990: } else {
1991: if (rolefilter == 'st' || retained == 0 || retained == "") {
1992: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
1993: } else {
1994: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
1995: }
1996: }
1997: }
1998: if (confirm(message)) {
1999: document.studentform.phase.value = 'bulkchange';
2000: document.studentform.submit();
2001: }
2002: }
2003: }
2004:
2005: function username_display_launch(username,domain) {
2006: var target;
2007: for (var i=0; i<document.studentform.usernamelink.length; i++) {
2008: if (document.studentform.usernamelink[i].checked) {
2009: target = document.studentform.usernamelink[i].value;
2010: }
2011: }
2012: if (target == 'modify') {
2013: if (document.studentform.userwin.checked == true) {
2014: var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
2015: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2016: modifywin = window.open(url,'',options,1);
2017: modifywin.focus();
2018: return;
2019: } else {
2020: document.studentform.srchterm.value=username;
2021: document.studentform.srchdomain.value=domain;
2022: document.studentform.phase.value='get_user_info';
2023: document.studentform.action.value = 'singleuser';
2024: document.studentform.submit();
2025: }
2026: }
2027: if (target == 'aboutme') {
2028: if (document.studentform.userwin.checked == true) {
2029: var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
2030: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2031: aboutmewin = window.open(url,'',options,1);
2032: aboutmewin.focus();
2033: return;
2034: } else {
2035: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
2036: }
2037: }
2038: }
2039: </script>
2040: $date_sec_selector
2041: <input type="hidden" name="state" value="$env{'form.state'}" />
2042: END
2043: }
2044: $r->print(<<END);
2045: <input type="hidden" name="sortby" value="$sortby" />
2046: END
2047:
2048: my %lt=&Apache::lonlocal::texthash(
2049: 'username' => "username",
2050: 'domain' => "domain",
2051: 'id' => 'ID',
2052: 'fullname' => "name",
2053: 'section' => "section",
2054: 'groups' => "active groups",
2055: 'start' => "start date",
2056: 'end' => "end date",
2057: 'status' => "status",
2058: 'role' => "role",
2059: 'type' => "enroll type/action",
2060: 'email' => "email address",
2061: 'clicker' => "clicker id",
2062: 'photo' => "photo",
2063: 'extent' => "extent",
2064: 'go' => "go",
2065: 'pr' => "Proceed",
2066: 'ca' => "check all",
2067: 'ua' => "uncheck all",
2068: 'ac' => "Action to take for selected users",
2069: 'link' => "Behavior of username links",
2070: 'aboutme' => "Display a user's personal page",
2071: 'owin' => "Open in a new window",
2072: 'modify' => "Modify a user's information",
2073: );
2074: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2075: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2076: } elsif ($context eq 'author') {
2077: $lt{'extent'} = &mt('Author');
2078: }
2079: my @cols = ('username','domain','id','fullname');
2080: if ($context eq 'course') {
2081: push(@cols,'section');
2082: }
2083: if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
2084: push(@cols,('start','end'));
2085: }
2086: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2087: push(@cols,'role');
2088: }
2089: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2090: $env{'form.roletype'} eq 'course')) {
2091: push (@cols,'extent');
2092: }
2093: if (($statusmode eq 'Any') &&
2094: (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
2095: push(@cols,'status');
2096: }
2097: if ($context eq 'course') {
2098: push(@cols,'groups');
2099: }
2100: push(@cols,'email');
2101:
2102: my $rolefilter = $env{'form.showrole'};
2103: if ($env{'form.showrole'} eq 'cr') {
2104: $rolefilter = &mt('custom');
2105: } elsif ($env{'form.showrole'} ne 'Any') {
2106: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
2107: }
2108: my $results_description;
2109: if ($mode ne 'autoenroll') {
2110: $results_description = &results_header_row($rolefilter,$statusmode,
2111: $context,$permission,$mode);
2112: $r->print('<b>'.$results_description.'</b><br />');
2113: }
2114: my ($output,$actionselect,%canchange,%canchangesec);
2115: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
2116: if ($mode ne 'autoenroll') {
2117: if ($permission->{'cusr'}) {
2118: $actionselect = &select_actions($context,$setting,$statusmode);
2119: }
2120: $r->print(<<END);
2121: <input type="hidden" name="srchby" value="uname" />
2122: <input type="hidden" name="srchin" value="dom" />
2123: <input type="hidden" name="srchtype" value="exact" />
2124: <input type="hidden" name="srchterm" value="" />
2125: <input type="hidden" name="srchdomain" value="" />
2126: END
2127: $output = '<p>';
2128: my @linkdests = ('aboutme');
2129: if ($permission->{'cusr'}) {
2130: unshift (@linkdests,'modify');
2131: }
2132: $output .= '<span class="LC_nobreak">'.$lt{'link'}.': ';
2133: my $usernamelink = $env{'form.usernamelink'};
2134: if ($usernamelink eq '') {
2135: $usernamelink = 'aboutme';
2136: }
2137: foreach my $item (@linkdests) {
2138: my $checkedstr = '';
2139: if ($item eq $usernamelink) {
2140: $checkedstr = ' checked="checked" ';
2141: }
2142: $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label> ';
2143: }
2144: my $checkwin;
2145: if ($env{'form.userwin'}) {
2146: $checkwin = 'checked = "checked"';
2147: }
2148: $output .= ' <input type="checkbox" name="userwin" value="1" $checkwin />'.$lt{'owin'}.'</span><br />';
2149: if ($actionselect) {
2150: $output .= <<"END";
2151: $lt{'ac'}: $actionselect <input type="button" value="$lt{'go'}" onclick="javascript:opendatebrowser(this.form,'studentform','go')" /></p>
2152: <p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" />
2153: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" /><br /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" />
2154: END
2155: my @allroles;
2156: if ($env{'form.showrole'} eq 'Any') {
2157: my $custom = 1;
2158: if ($context eq 'domain') {
2159: @allroles = &roles_by_context($setting,$custom);
2160: } else {
2161: @allroles = &roles_by_context($context,$custom);
2162: }
2163: } else {
2164: @allroles = ($env{'form.showrole'});
2165: }
2166: foreach my $role (@allroles) {
2167: if ($context eq 'domain') {
2168: if ($setting eq 'domain') {
2169: if (&Apache::lonnet::allowed('c'.$role,
2170: $env{'request.role.domain'})) {
2171: $canchange{$role} = 1;
2172: }
2173: } elsif ($setting eq 'author') {
2174: if (&Apache::lonnet::allowed('c'.$role,
2175: $env{'request.role.domain'})) {
2176: $canchange{$role} = 1;
2177: }
2178: }
2179: } elsif ($context eq 'author') {
2180: if (&Apache::lonnet::allowed('c'.$role,
2181: $env{'user.domain'}.'/'.$env{'user.name'})) {
2182: $canchange{$role} = 1;
2183: }
2184: } elsif ($context eq 'course') {
2185: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2186: $canchange{$role} = 1;
2187: } elsif ($env{'request.course.sec'} ne '') {
2188: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2189: $canchangesec{$role} = $env{'request.course.sec'};
2190: }
2191: }
2192: }
2193: }
2194: }
2195: }
2196: $output .= "\n<p>\n".
2197: &Apache::loncommon::start_data_table().
2198: &Apache::loncommon::start_data_table_header_row();
2199: if ($mode eq 'autoenroll') {
2200: $output .= "
2201: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
2202: ";
2203: } else {
2204: $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
2205: if ($actionselect) {
2206: $output .= '<th>'.&mt('Select').'</th>'."\n";
2207: }
2208: }
2209: foreach my $item (@cols) {
2210: $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
2211: }
2212: my %role_types = &role_type_names();
2213: if ($context eq 'course' && $mode ne 'autoenroll') {
2214: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2215: # Clicker display on or off?
2216: my %clicker_options = &Apache::lonlocal::texthash(
2217: 'on' => 'Show',
2218: 'off' => 'Hide',
2219: );
2220: my $clickerchg = 'on';
2221: if ($displayclickers eq 'on') {
2222: $clickerchg = 'off';
2223: }
2224: $output .= ' <th>'."\n".' '.
2225: '<a href="javascript:document.studentform.displayclickers.value='.
2226: "'".$clickerchg."'".';document.studentform.submit();">'.
2227: $clicker_options{$clickerchg}.'</a> '.$lt{'clicker'}."\n".
2228: ' </th>'."\n";
2229:
2230: # Photo display on or off?
2231: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2232: my %photo_options = &Apache::lonlocal::texthash(
2233: 'on' => 'Show',
2234: 'off' => 'Hide',
2235: );
2236: my $photochg = 'on';
2237: if ($displayphotos eq 'on') {
2238: $photochg = 'off';
2239: }
2240: $output .= ' <th>'."\n".' '.
2241: '<a href="javascript:document.studentform.displayphotos.value='.
2242: "'".$photochg."'".';document.studentform.submit();">'.
2243: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
2244: ' </th>'."\n";
2245: }
2246: }
2247: }
2248: $output .= &Apache::loncommon::end_data_table_header_row();
2249: # Done with the HTML header line
2250: } elsif ($mode eq 'csv') {
2251: #
2252: # Open a file
2253: $CSVfilename = '/prtspool/'.
2254: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2255: time.'_'.rand(1000000000).'.csv';
2256: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2257: $r->log_error("Couldn't open $CSVfilename for output $!");
2258: $r->print("Problems occured in writing the csv file. ".
2259: "This error has been logged. ".
2260: "Please alert your LON-CAPA administrator.");
2261: $CSVfile = undef;
2262: }
2263: #
2264: # Write headers and data to file
2265: print $CSVfile '"'.$results_description.'"'."\n";
2266: print $CSVfile '"'.join('","',map {
2267: &Apache::loncommon::csv_translate($lt{$_})
2268: } (@cols)).'"'."\n";
2269: } elsif ($mode eq 'excel') {
2270: # Create the excel spreadsheet
2271: ($excel_workbook,$excel_filename,$format) =
2272: &Apache::loncommon::create_workbook($r);
2273: return if (! defined($excel_workbook));
2274: $excel_sheet = $excel_workbook->addworksheet('userlist');
2275: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2276: #
2277: my @colnames = map {$lt{$_}} (@cols);
2278: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2279: }
2280:
2281: # Done with header lines in all formats
2282: my %index;
2283: my $i;
2284: foreach my $idx (@$keylist) {
2285: $index{$idx} = $i++;
2286: }
2287: my $usercount = 0;
2288: my ($secfilter,$grpfilter);
2289: if ($context eq 'course') {
2290: $secfilter = $env{'form.secfilter'};
2291: $grpfilter = $env{'form.grpfilter'};
2292: if ($secfilter eq '') {
2293: $secfilter = 'all';
2294: }
2295: if ($grpfilter eq '') {
2296: $grpfilter = 'all';
2297: }
2298: }
2299: # Get groups, role, permanent e-mail so we can sort on them if
2300: # necessary.
2301: foreach my $user (keys(%{$userlist})) {
2302: if ($user eq '' ) {
2303: delete($userlist->{$user});
2304: next;
2305: }
2306: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2307: delete($userlist->{$user});
2308: next;
2309: }
2310: my ($uname,$udom,$role,$groups,$email);
2311: if (($statusmode ne 'Any') &&
2312: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2313: delete($userlist->{$user});
2314: next;
2315: }
2316: if ($context eq 'domain') {
2317: if ($env{'form.roletype'} eq 'domain') {
2318: ($role,$uname,$udom) = split(/:/,$user);
2319: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2320: ($udom eq $env{'request.role.domain'})) {
2321: delete($userlist->{$user});
2322: next;
2323: }
2324: } elsif ($env{'form.roletype'} eq 'author') {
2325: ($uname,$udom,$role) = split(/:/,$user,-1);
2326: } elsif ($env{'form.roletype'} eq 'course') {
2327: ($uname,$udom,$role) = split(/:/,$user);
2328: }
2329: } else {
2330: ($uname,$udom,$role) = split(/:/,$user,-1);
2331: if (($context eq 'course') && $role eq '') {
2332: $role = 'st';
2333: }
2334: }
2335: $userlist->{$user}->[$index{'role'}] = $role;
2336: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2337: delete($userlist->{$user});
2338: next;
2339: }
2340: if ($context eq 'course') {
2341: my @ac_groups;
2342: if (ref($classgroups) eq 'HASH') {
2343: $groups = $classgroups->{$user};
2344: }
2345: if (ref($groups->{'active'}) eq 'HASH') {
2346: @ac_groups = keys(%{$groups->{'active'}});
2347: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2348: }
2349: if ($mode ne 'autoenroll') {
2350: my $section = $userlist->{$user}->[$index{'section'}];
2351: if (($env{'request.course.sec'} ne '') &&
2352: ($section ne $env{'request.course.sec'})) {
2353: if ($role eq 'st') {
2354: delete($userlist->{$user});
2355: next;
2356: }
2357: }
2358: if ($secfilter eq 'none') {
2359: if ($section ne '') {
2360: delete($userlist->{$user});
2361: next;
2362: }
2363: } elsif ($secfilter ne 'all') {
2364: if ($section ne $secfilter) {
2365: delete($userlist->{$user});
2366: next;
2367: }
2368: }
2369: if ($grpfilter eq 'none') {
2370: if (@ac_groups > 0) {
2371: delete($userlist->{$user});
2372: next;
2373: }
2374: } elsif ($grpfilter ne 'all') {
2375: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2376: delete($userlist->{$user});
2377: next;
2378: }
2379: }
2380: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2381: if (($displayphotos eq 'on') && ($role eq 'st')) {
2382: $userlist->{$user}->[$index{'photo'}] =
2383: &Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
2384: $userlist->{$user}->[$index{'thumbnail'}] =
2385: &Apache::lonnet::retrievestudentphoto($udom,$uname,
2386: 'gif','thumbnail');
2387: }
2388: }
2389: }
2390: }
2391: my %emails = &Apache::loncommon::getemails($uname,$udom);
2392: if ($emails{'permanentemail'} =~ /\S/) {
2393: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2394: }
2395: $usercount ++;
2396: }
2397: my $autocount = 0;
2398: my $manualcount = 0;
2399: my $lockcount = 0;
2400: my $unlockcount = 0;
2401: if ($usercount) {
2402: $r->print($output);
2403: } else {
2404: if ($mode eq 'autoenroll') {
2405: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2406: } else {
2407: return;
2408: }
2409: }
2410: #
2411: # Sort the users
2412: my $index = $index{$sortby};
2413: my $second = $index{'username'};
2414: my $third = $index{'domain'};
2415: my @sorted_users = sort {
2416: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2417: ||
2418: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2419: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2420: } (keys(%$userlist));
2421: my $rowcount = 0;
2422: foreach my $user (@sorted_users) {
2423: my %in;
2424: my $sdata = $userlist->{$user};
2425: $rowcount ++;
2426: foreach my $item (@{$keylist}) {
2427: $in{$item} = $sdata->[$index{$item}];
2428: }
2429: my $role = $in{'role'};
2430: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
2431: if (! defined($in{'start'}) || $in{'start'} == 0) {
2432: $in{'start'} = &mt('none');
2433: } else {
2434: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2435: }
2436: if (! defined($in{'end'}) || $in{'end'} == 0) {
2437: $in{'end'} = &mt('none');
2438: } else {
2439: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2440: }
2441: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2442: $r->print(&Apache::loncommon::start_data_table_row());
2443: my $checkval;
2444: if ($mode eq 'autoenroll') {
2445: my $cellentry;
2446: if ($in{'type'} eq 'auto') {
2447: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2448: $autocount ++;
2449: } else {
2450: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
2451: $manualcount ++;
2452: if ($in{'lockedtype'}) {
2453: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2454: $unlockcount ++;
2455: } else {
2456: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2457: $lockcount ++;
2458: }
2459: $cellentry .= '</nobr></td></tr></table>';
2460: }
2461: $r->print("<td>$cellentry</td>\n");
2462: } else {
2463: $r->print("<td>$rowcount</td>\n");
2464: if ($actionselect) {
2465: my $showcheckbox;
2466: if ($role =~ /^cr\//) {
2467: $showcheckbox = $canchange{'cr'};
2468: } else {
2469: $showcheckbox = $canchange{$role};
2470: }
2471: if (!$showcheckbox) {
2472: if ($context eq 'course') {
2473: if ($canchangesec{$role} ne '') {
2474: if ($canchangesec{$role} eq $in{'section'}) {
2475: $showcheckbox = 1;
2476: }
2477: }
2478: }
2479: }
2480: if ($showcheckbox) {
2481: $checkval = $user;
2482: if ($context eq 'course') {
2483: if ($role eq 'st') {
2484: $checkval .= ':st';
2485: }
2486: $checkval .= ':'.$in{'section'};
2487: if ($role eq 'st') {
2488: $checkval .= ':'.$in{'type'}.':'.
2489: $in{'lockedtype'};
2490: }
2491: }
2492: $r->print('<td><input type="checkbox" name="'.
2493: 'actionlist" value="'.$checkval.'"></td>');
2494: } else {
2495: $r->print('<td> </td>');
2496: }
2497: }
2498: }
2499: foreach my $item (@cols) {
2500: if ($item eq 'username') {
2501: $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
2502: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2503: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2504: } else {
2505: $r->print('<td>'.$in{$item}.'</td>'."\n");
2506: }
2507: }
2508: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2509: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2510: if ($displayclickers eq 'on') {
2511: my $clickers =
2512: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2513: if ($clickers!~/\w/) { $clickers='-'; }
2514: $r->print('<td>'.$clickers.'</td>');
2515: } else {
2516: $r->print(' <td> </td> ');
2517: }
2518: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2519: if ($displayphotos eq 'on' && $role eq 'st' && $in{'photo'} ne '') {
2520: $r->print(' <td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1"></a></td>');
2521: } else {
2522: $r->print(' <td> </td> ');
2523: }
2524: }
2525: }
2526: }
2527: $r->print(&Apache::loncommon::end_data_table_row());
2528: } elsif ($mode eq 'csv') {
2529: next if (! defined($CSVfile));
2530: # no need to bother with $linkto
2531: if (! defined($in{'start'}) || $in{'start'} == 0) {
2532: $in{'start'} = &mt('none');
2533: } else {
2534: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2535: }
2536: if (! defined($in{'end'}) || $in{'end'} == 0) {
2537: $in{'end'} = &mt('none');
2538: } else {
2539: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2540: }
2541: my @line = ();
2542: foreach my $item (@cols) {
2543: push @line,&Apache::loncommon::csv_translate($in{$item});
2544: }
2545: print $CSVfile '"'.join('","',@line).'"'."\n";
2546: } elsif ($mode eq 'excel') {
2547: my $col = 0;
2548: foreach my $item (@cols) {
2549: if ($item eq 'start' || $item eq 'end') {
2550: if (defined($item) && $item != 0) {
2551: $excel_sheet->write($row,$col++,
2552: &Apache::lonstathelpers::calc_serial($in{item}),
2553: $format->{'date'});
2554: } else {
2555: $excel_sheet->write($row,$col++,'none');
2556: }
2557: } else {
2558: $excel_sheet->write($row,$col++,$in{$item});
2559: }
2560: }
2561: $row++;
2562: }
2563: }
2564: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2565: $r->print(&Apache::loncommon::end_data_table().'<br />');
2566: } elsif ($mode eq 'excel') {
2567: $excel_workbook->close();
2568: $r->print('<p><a href="'.$excel_filename.'">'.
2569: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
2570: } elsif ($mode eq 'csv') {
2571: close($CSVfile);
2572: $r->print('<a href="'.$CSVfilename.'">'.
2573: &mt('Your CSV file').'</a> is ready for download.'.
2574: "\n");
2575: $r->rflush();
2576: }
2577: if ($mode eq 'autoenroll') {
2578: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2579: } else {
2580: return ($usercount);
2581: }
2582: }
2583:
2584: sub print_username_link {
2585: my ($mode,$in) = @_;
2586: my $output;
2587: if ($mode eq 'autoenroll') {
2588: $output = $in->{'username'};
2589: } else {
2590: $output = '<a href="javascript:username_display_launch('.
2591: "'$in->{'username'}','$in->{'domain'}'".')" />'.
2592: $in->{'username'}.'</a>';
2593: }
2594: return $output;
2595: }
2596:
2597: sub role_type_names {
2598: my %lt = &Apache::lonlocal::texthash (
2599: 'domain' => 'Domain Roles',
2600: 'author' => 'Co-Author Roles',
2601: 'course' => 'Course Roles',
2602: );
2603: return %lt;
2604: }
2605:
2606: sub select_actions {
2607: my ($context,$setting,$statusmode) = @_;
2608: my %lt = &Apache::lonlocal::texthash(
2609: revoke => "Revoke user roles",
2610: delete => "Delete user roles",
2611: reenable => "Re-enable expired user roles",
2612: activate => "Make future user roles active now",
2613: chgdates => "Change starting/ending dates",
2614: chgsec => "Change section associated with user roles",
2615: );
2616: my ($output,$options,%choices);
2617: # FIXME Disable actions for now for roletype=course in domain context
2618: if ($context eq 'domain' && $setting eq 'course') {
2619: return;
2620: }
2621: if ($context eq 'course') {
2622: if ($env{'form.showrole'} ne 'Any') {
2623: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
2624: $env{'request.course.id'})) {
2625: if ($env{'request.course.sec'} eq '') {
2626: return;
2627: } else {
2628: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2629: return;
2630: }
2631: }
2632: }
2633: }
2634: }
2635: if ($statusmode eq 'Any') {
2636: $options .= '
2637: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
2638: $choices{'dates'} = 1;
2639: } else {
2640: if ($statusmode eq 'Future') {
2641: $options .= '
2642: <option value="activate">'.$lt{'activate'}.'</option>';
2643: $choices{'dates'} = 1;
2644: } elsif ($statusmode eq 'Expired') {
2645: $options .= '
2646: <option value="reenable">'.$lt{'reenable'}.'</option>';
2647: $choices{'dates'} = 1;
2648: }
2649: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
2650: $options .= '
2651: <option value="chgdates">'.$lt{'chgdates'}.'</option>
2652: <option value="revoke">'.$lt{'revoke'}.'</option>';
2653: $choices{'dates'} = 1;
2654: }
2655: }
2656: if ($context eq 'domain') {
2657: $options .= '
2658: <option value="delete">'.$lt{'delete'}.'</option>';
2659: }
2660: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2661: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
2662: $options .= '
2663: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
2664: $choices{'sections'} = 1;
2665: }
2666: }
2667: if ($options) {
2668: $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'studentform','change'".')" />'."\n".
2669: '<option value="" selected="selected">'.
2670: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
2671: if ($choices{'dates'}) {
2672: $output .=
2673: '<input type="hidden" name="startdate_month" value="" />'."\n".
2674: '<input type="hidden" name="startdate_day" value="" />'."\n".
2675: '<input type="hidden" name="startdate_year" value="" />'."\n".
2676: '<input type="hidden" name="startdate_hour" value="" />'."\n".
2677: '<input type="hidden" name="startdate_minute" value="" />'."\n".
2678: '<input type="hidden" name="startdate_second" value="" />'."\n".
2679: '<input type="hidden" name="enddate_month" value="" />'."\n".
2680: '<input type="hidden" name="enddate_day" value="" />'."\n".
2681: '<input type="hidden" name="enddate_year" value="" />'."\n".
2682: '<input type="hidden" name="enddate_hour" value="" />'."\n".
2683: '<input type="hidden" name="enddate_minute" value="" />'."\n".
2684: '<input type="hidden" name="enddate_second" value="" />'."\n";
2685: if ($context eq 'course') {
2686: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
2687: }
2688: }
2689: if ($choices{'sections'}) {
2690: $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
2691: '<input type="hidden" name="newsecs" value= "" />'."\n";
2692: }
2693: }
2694: return $output;
2695: }
2696:
2697: sub date_section_javascript {
2698: my ($context,$setting) = @_;
2699: my $title = 'Date_And_Section_Selector';
2700: my %nopopup = &Apache::lonlocal::texthash (
2701: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
2702: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
2703: none => "Choose an action to take for selected users",
2704: );
2705: my $output = '
2706: <script type="text/javascript">'."\n";
2707: $output .= <<"ENDONE";
2708: function opendatebrowser(callingform,formname,calledby) {
2709: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
2710: if (bulkaction == 'revoke' || bulkaction == 'delete' || bulkaction == '') {
2711: if (calledby == 'go') {
2712: if (bulkaction == 'revoke') {
2713: alert("$nopopup{'revoke'}");
2714: }
2715: if (bulkaction == 'delete') {
2716: alert("$nopopup{'delete'}");
2717: }
2718: if (bulkaction == '') {
2719: alert("$nopopup{'none'}");
2720: }
2721: }
2722: return;
2723: }
2724: var url = '/adm/createuser?';
2725: var type = '';
2726: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
2727: ENDONE
2728: if ($context eq 'domain') {
2729: $output .= '
2730: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
2731: ';
2732: }
2733: my $width= '700';
2734: my $height = '400';
2735: $output .= <<"ENDTWO";
2736: url += 'action=dateselect&callingform=' + formname +
2737: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
2738: var title = '$title';
2739: var options = 'scrollbars=1,resizable=1,menubar=0';
2740: options += ',width=$width,height=$height';
2741: stdeditbrowser = open(url,title,options,'1');
2742: stdeditbrowser.focus();
2743: }
2744: </script>
2745: ENDTWO
2746: return $output;
2747: }
2748:
2749: sub date_section_selector {
2750: my ($context,$permission) = @_;
2751: my $callingform = $env{'form.callingform'};
2752: my $formname = 'dateselect';
2753: my $groupslist = &get_groupslist();
2754: my $sec_js = &setsections_javascript($formname,$groupslist);
2755: my $output = <<"END";
2756: <script type="text/javascript">
2757:
2758: $sec_js
2759:
2760: function saveselections(formname) {
2761:
2762: END
2763: if ($env{'form.bulkaction'} eq 'chgsec') {
2764: $output .= <<"END";
2765: if (formname.retainsec.length > 1) {
2766: for (var i=0; i<formname.retainsec.length; i++) {
2767: if (formname.retainsec[i].checked == true) {
2768: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
2769: }
2770: }
2771: } else {
2772: opener.document.$callingform.retainsec.value = formname.retainsec.value;
2773: }
2774: setSections(formname);
2775: if (seccheck == 'ok') {
2776: opener.document.$callingform.newsecs.value = formname.sections.value;
2777: window.close();
2778: }
2779: return;
2780: END
2781: } else {
2782: if ($context eq 'course') {
2783: if (($env{'form.bulkaction'} eq 'reenable') ||
2784: ($env{'form.bulkaction'} eq 'activate') ||
2785: ($env{'form.bulkaction'} eq 'chgdates')) {
2786: if ($env{'request.course.sec'} eq '') {
2787: $output .= <<"END";
2788:
2789: if (formname.makedatesdefault.checked == true) {
2790: opener.document.$callingform.makedatesdefault.value = 1;
2791: }
2792: else {
2793: opener.document.$callingform.makedatesdefault.value = 0;
2794: }
2795:
2796: END
2797: }
2798: }
2799: }
2800: $output .= <<"END";
2801: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
2802: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
2803: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
2804: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
2805: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
2806: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
2807: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
2808: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
2809: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
2810: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
2811: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
2812: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
2813: window.close();
2814: END
2815: }
2816: $output .= '
2817: }
2818: </script>
2819: ';
2820: my %lt = &Apache::lonlocal::texthash (
2821: chac => 'Access dates to apply for selected users',
2822: chse => 'Changes in section affiliation to apply to selected users',
2823: fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
2824: forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
2825: reta => "Retain each user's current section affiliations?",
2826: dnap => '(Does not apply to student roles).',
2827: );
2828: my ($date_items,$headertext);
2829: if ($env{'form.bulkaction'} eq 'chgsec') {
2830: $headertext = $lt{'chse'};
2831: } else {
2832: $headertext = $lt{'chac'};
2833: my $starttime;
2834: if (($env{'form.bulkaction'} eq 'activate') ||
2835: ($env{'form.bulkaction'} eq 'reenable')) {
2836: $starttime = time;
2837: }
2838: $date_items = &date_setting_table($starttime,undef,$context,
2839: $env{'form.bulkaction'},$formname,
2840: $permission);
2841: }
2842: $output .= '<h3>'.$headertext.'</h3>'.
2843: '<form name="'.$formname.'" method="post">'."\n".
2844: $date_items;
2845: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
2846: my ($cnum,$cdom) = &get_course_identity();
2847: my $info;
2848: if ($env{'form.showrole'} eq 'st') {
2849: $output .= '<p>'.$lt{'fors'}.'</p>';
2850: } elsif ($env{'form.showrole'} eq 'Any') {
2851: $output .= '<p>'.$lt{'fors'}.'</p>'.
2852: '<p>'.$lt{'forn'}.' ';
2853: $info = $lt{'reta'};
2854: } else {
2855: $output .= '<p>'.$lt{'forn'}.' ';
2856: $info = $lt{'reta'};
2857: }
2858: if ($info) {
2859: $info .= '<span class="LC_nobreak">'.
2860: '<label><input type="radio" name="retainsec" value="1" '.
2861: 'checked="checked" />'.&mt('Yes').'</label> '.
2862: '<label><input type="radio" name="retainsec" value="0" />'.
2863: &mt('No').'</label></span>';
2864: if ($env{'form.showrole'} eq 'Any') {
2865: $info .= '<br />'.$lt{'dnap'};
2866: }
2867: $info .= '</p>';
2868: } else {
2869: $info = '<input type="hidden" name="retainsec" value="0" />';
2870: }
2871: my $rowtitle = &mt('New section to assign');
2872: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
2873: $output .= $info.$secbox;
2874: }
2875: $output .= '<p>'.
2876: &mt('Use "Save" to update the main window with your selections.').'<br /><br />'.
2877: '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
2878: '</form>';
2879: return $output;
2880: }
2881:
2882: sub section_picker {
2883: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
2884: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
2885: my $sections_select .= &course_sections(\%sections_count,$role);
2886: my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
2887: if ($mode eq 'upload') {
2888: my ($options,$cb_script,$coursepick) =
2889: &default_role_selector($context,1);
2890: $secbox .= &Apache::lonhtmlcommon::row_title('role','LC_oddrow_value').
2891: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
2892: }
2893: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
2894: if ($env{'request.course.sec'} eq '') {
2895: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
2896: '<td align="center">'.&mt('Existing sections')."\n".
2897: '<br />'.$sections_select.'</td><td align="center">'.
2898: &mt('New section').'<br />'."\n".
2899: '<input type="text" name="newsec" size="15" />'."\n".
2900: '<input type="hidden" name="sections" value="" />'."\n".
2901: '</td></tr></table>'."\n";
2902: } else {
2903: $secbox .= '<input type="hidden" name="sections" value="'.
2904: $env{'request.course.sec'}.'" />'.
2905: $env{'request.course.sec'};
2906: }
2907: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
2908: &Apache::lonhtmlcommon::end_pick_box().'</p>';
2909: return $secbox;
2910: }
2911:
2912: sub results_header_row {
2913: my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
2914: my ($description,$showfilter);
2915: if ($rolefilter ne 'Any') {
2916: $showfilter = $rolefilter;
2917: }
2918: if ($context eq 'course') {
2919: if ($mode eq 'csv' || $mode eq 'excel') {
2920: $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
2921: }
2922: if ($statusmode eq 'Expired') {
2923: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
2924: } elsif ($statusmode eq 'Future') {
2925: $description .= &mt('Users in course with future [_1] roles',$showfilter);
2926: } elsif ($statusmode eq 'Active') {
2927: $description .= &mt('Users in course with active [_1] roles',$showfilter);
2928: } else {
2929: if ($rolefilter eq 'Any') {
2930: $description .= &mt('All users in course');
2931: } else {
2932: $description .= &mt('All users in course with [_1] roles',$rolefilter);
2933: }
2934: }
2935: my $constraint;
2936: my $viewablesec = &viewable_section($permission);
2937: if ($viewablesec ne '') {
2938: if ($env{'form.showrole'} eq 'st') {
2939: $constraint = &mt('only users in section "[_1]"',$viewablesec);
2940: } elsif ($env{'form.showrole'} ne 'cc') {
2941: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
2942: }
2943: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2944: if ($env{'form.grpfilter'} eq 'none') {
2945: $constraint .= &mt(' and not in any group');
2946: } else {
2947: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
2948: }
2949: }
2950: } else {
2951: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
2952: if ($env{'form.secfilter'} eq 'none') {
2953: $constraint = &mt('only users affiliated with no section');
2954: } else {
2955: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
2956: }
2957: }
2958: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2959: if ($env{'form.grpfilter'} eq 'none') {
2960: if ($constraint eq '') {
2961: $constraint = &mt('only users not in any group');
2962: } else {
2963: $constraint .= &mt(' and also not in any group');
2964: }
2965: } else {
2966: if ($constraint eq '') {
2967: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
2968: } else {
2969: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
2970: }
2971: }
2972: }
2973: }
2974: if ($constraint ne '') {
2975: $description .= ' ('.$constraint.')';
2976: }
2977: } elsif ($context eq 'author') {
2978: $description =
2979: &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
2980: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
2981: if ($statusmode eq 'Expired') {
2982: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
2983: } elsif ($statusmode eq 'Future') {
2984: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
2985: } elsif ($statusmode eq 'Active') {
2986: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
2987: } else {
2988: if ($rolefilter eq 'Any') {
2989: $description .= &mt('All co-authors');
2990: } else {
2991: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
2992: }
2993: }
2994: } elsif ($context eq 'domain') {
2995: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
2996: $description = &mt('Domain - ').$domdesc.': ';
2997: if ($env{'form.roletype'} eq 'domain') {
2998: if ($statusmode eq 'Expired') {
2999: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
3000: } elsif ($statusmode eq 'Future') {
3001: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
3002: } elsif ($statusmode eq 'Active') {
3003: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
3004: } else {
3005: if ($rolefilter eq 'Any') {
3006: $description .= &mt('All users in domain');
3007: } else {
3008: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
3009: }
3010: }
3011: } elsif ($env{'form.roletype'} eq 'author') {
3012: if ($statusmode eq 'Expired') {
3013: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
3014: } elsif ($statusmode eq 'Future') {
3015: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
3016: } elsif ($statusmode eq 'Active') {
3017: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
3018: } else {
3019: if ($rolefilter eq 'Any') {
3020: $description .= &mt('All users with co-author roles in domain',$showfilter);
3021: } else {
3022: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
3023: }
3024: }
3025: } elsif ($env{'form.roletype'} eq 'course') {
3026: my $coursefilter = $env{'form.coursepick'};
3027: if ($coursefilter eq 'category') {
3028: my $instcode = &instcode_from_coursefilter();
3029: if ($instcode eq '.') {
3030: $description .= &mt('All courses in domain').' - ';
3031: } else {
3032: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3033: }
3034: } elsif ($coursefilter eq 'selected') {
3035: $description .= &mt('Selected courses in domain').' - ';
3036: } elsif ($coursefilter eq 'all') {
3037: $description .= &mt('All courses in domain').' - ';
3038: }
3039: if ($statusmode eq 'Expired') {
3040: $description .= &mt('users with expired [_1] roles',$showfilter);
3041: } elsif ($statusmode eq 'Future') {
3042: $description .= &mt('users with future [_1] roles',$showfilter);
3043: } elsif ($statusmode eq 'Active') {
3044: $description .= &mt('users with active [_1] roles',$showfilter);
3045: } else {
3046: if ($rolefilter eq 'Any') {
3047: $description .= &mt('all users');
3048: } else {
3049: $description .= &mt('users with [_1] roles',$rolefilter);
3050: }
3051: }
3052: }
3053: }
3054: return $description;
3055: }
3056:
3057: sub viewable_section {
3058: my ($permission) = @_;
3059: my $viewablesec;
3060: if (ref($permission) eq 'HASH') {
3061: if (exists($permission->{'view_section'})) {
3062: $viewablesec = $permission->{'view_section'};
3063: } elsif (exists($permission->{'cusr_section'})) {
3064: $viewablesec = $permission->{'cusr_section'};
3065: }
3066: }
3067: return $viewablesec;
3068: }
3069:
3070:
3071: #################################################
3072: #################################################
3073: sub show_drop_list {
3074: my ($r,$classlist,$nosort,$permission) = @_;
3075: my $cid = $env{'request.course.id'};
3076: my ($cnum,$cdom) = &get_course_identity($cid);
3077: if (! exists($env{'form.sortby'})) {
3078: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3079: ['sortby']);
3080: }
3081: my $sortby = $env{'form.sortby'};
3082: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3083: $sortby = 'username';
3084: }
3085: my $action = "drop";
3086: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3087: $r->print(<<END);
3088: <input type="hidden" name="sortby" value="$sortby" />
3089: <input type="hidden" name="action" value="$action" />
3090: <input type="hidden" name="state" value="done" />
3091: <script type="text/javascript" language="Javascript">
3092: $check_uncheck_js
3093: </script>
3094: <p>
3095: <input type="hidden" name="phase" value="four">
3096: END
3097: my ($indexhash,$keylist) = &make_keylist_array();
3098: my $studentcount = 0;
3099: if (ref($classlist) eq 'HASH') {
3100: foreach my $student (keys(%{$classlist})) {
3101: my $sdata = $classlist->{$student};
3102: my $status = $sdata->[$indexhash->{'status'}];
3103: my $section = $sdata->[$indexhash->{'section'}];
3104: if ($status ne 'Active') {
3105: delete($classlist->{$student});
3106: next;
3107: }
3108: if ($env{'request.course.sec'} ne '') {
3109: if ($section ne $env{'request.course.sec'}) {
3110: delete($classlist->{$student});
3111: next;
3112: }
3113: }
3114: $studentcount ++;
3115: }
3116: }
3117: if (!$studentcount) {
3118: $r->print(&mt('There are no students to drop.'));
3119: return;
3120: }
3121: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3122: $classlist,$keylist,$cdom,$cnum);
3123: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3124: 'dom' => "domain",
3125: 'sn' => "student name",
3126: 'sec' => "section",
3127: 'start' => "start date",
3128: 'end' => "end date",
3129: 'groups' => "active groups",
3130: );
3131: if ($nosort) {
3132: $r->print(&Apache::loncommon::start_data_table().
3133: &Apache::loncommon::start_data_table_header_row());
3134: $r->print(<<END);
3135: <th> </th>
3136: <th>$lt{'usrn'}</th>
3137: <th>$lt{'dom'}</th>
3138: <th>ID</th>
3139: <th>$lt{'sn'}</th>
3140: <th>$lt{'sec'}</th>
3141: <th>$lt{'start'}</th>
3142: <th>$lt{'end'}</th>
3143: <th>$lt{'groups'}</th>
3144: END
3145: $r->print(&Apache::loncommon::end_data_table_header_row());
3146: } else {
3147: $r->print(&Apache::loncommon::start_data_table().
3148: &Apache::loncommon::start_data_table_header_row());
3149: $r->print(<<END);
3150: <th> </th>
3151: <th>
3152: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3153: </th><th>
3154: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3155: </th><th>
3156: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3157: </th><th>
3158: <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
3159: </th><th>
3160: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3161: </th><th>
3162: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3163: </th><th>
3164: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3165: </th><th>
3166: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3167: </th>
3168: END
3169: $r->print(&Apache::loncommon::end_data_table_header_row());
3170: }
3171: #
3172: # Sort the students
3173: my $index = $indexhash->{$sortby};
3174: my $second = $indexhash->{'username'};
3175: my $third = $indexhash->{'domain'};
3176: my @Sorted_Students = sort {
3177: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3178: ||
3179: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3180: ||
3181: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3182: } (keys(%{$classlist}));
3183: foreach my $student (@Sorted_Students) {
3184: my $error;
3185: my $sdata = $classlist->{$student};
3186: my $username = $sdata->[$indexhash->{'username'}];
3187: my $domain = $sdata->[$indexhash->{'domain'}];
3188: my $section = $sdata->[$indexhash->{'section'}];
3189: my $name = $sdata->[$indexhash->{'fullname'}];
3190: my $id = $sdata->[$indexhash->{'id'}];
3191: my $start = $sdata->[$indexhash->{'start'}];
3192: my $end = $sdata->[$indexhash->{'end'}];
3193: my $groups = $classgroups->{$student};
3194: my $active_groups;
3195: if (ref($groups->{active}) eq 'HASH') {
3196: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3197: }
3198: if (! defined($start) || $start == 0) {
3199: $start = &mt('none');
3200: } else {
3201: $start = &Apache::lonlocal::locallocaltime($start);
3202: }
3203: if (! defined($end) || $end == 0) {
3204: $end = &mt('none');
3205: } else {
3206: $end = &Apache::lonlocal::locallocaltime($end);
3207: }
3208: my $studentkey = $student.':'.$section;
3209: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3210: #
3211: $r->print(&Apache::loncommon::start_data_table_row());
3212: $r->print(<<"END");
3213: <td><input type="checkbox" name="droplist" value="$studentkey"></td>
3214: <td>$username</td>
3215: <td>$domain</td>
3216: <td>$id</td>
3217: <td>$name</td>
3218: <td>$section</td>
3219: <td>$start $startitem</td>
3220: <td>$end</td>
3221: <td>$active_groups</td>
3222: END
3223: $r->print(&Apache::loncommon::end_data_table_row());
3224: }
3225: $r->print(&Apache::loncommon::end_data_table().'<br />');
3226: %lt=&Apache::lonlocal::texthash(
3227: 'dp' => "Drop Students",
3228: 'ca' => "check all",
3229: 'ua' => "uncheck all",
3230: );
3231: $r->print(<<"END");
3232: </p><p>
3233: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
3234: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
3235: <p><input type=submit value="$lt{'dp'}"></p>
3236: END
3237: return;
3238: }
3239:
3240: #
3241: # Print out the initial form to get the file containing a list of users
3242: #
3243: sub print_first_users_upload_form {
3244: my ($r,$context) = @_;
3245: my $str;
3246: $str = '<input type="hidden" name="phase" value="two">';
3247: $str .= '<input type="hidden" name="action" value="upload" />';
3248: $str .= '<input type="hidden" name="state" value="got_file" />';
3249: $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
3250: $str .= &Apache::loncommon::upfile_select_html();
3251: $str .= "<p>\n";
3252: $str .= '<input type="submit" name="fileupload" value="'.
3253: &mt('Upload file of users').'">'."\n";
3254: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
3255: &mt('Ignore First Line')."</label></p>\n";
3256: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
3257: &mt("How do I create a users list from a spreadsheet")).
3258: "<br />\n";
3259: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3260: &mt("How do I create a CSV file from a spreadsheet")).
3261: "<br />\n";
3262: $str .= &Apache::loncommon::end_page();
3263: $r->print($str);
3264: return;
3265: }
3266:
3267: # ================================================= Drop/Add from uploaded file
3268: sub upfile_drop_add {
3269: my ($r,$context,$permission) = @_;
3270: &Apache::loncommon::load_tmp_file($r);
3271: my @userdata=&Apache::loncommon::upfile_record_sep();
3272: if($env{'form.noFirstLine'}){shift(@userdata);}
3273: my @keyfields = split(/\,/,$env{'form.keyfields'});
3274: my %fields=();
3275: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3276: if ($env{'form.upfile_associate'} eq 'reverse') {
3277: if ($env{'form.f'.$i} ne 'none') {
3278: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3279: }
3280: } else {
3281: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3282: }
3283: }
3284: if ($env{'form.fullup'} ne 'yes') {
3285: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3286: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3287: }
3288: #
3289: # Store the field choices away
3290: foreach my $field (qw/username names
3291: fname mname lname gen id sec ipwd email role/) {
3292: $env{'form.'.$field.'_choice'}=$fields{$field};
3293: }
3294: &Apache::loncommon::store_course_settings('enrollment_upload',
3295: { 'username_choice' => 'scalar',
3296: 'names_choice' => 'scalar',
3297: 'fname_choice' => 'scalar',
3298: 'mname_choice' => 'scalar',
3299: 'lname_choice' => 'scalar',
3300: 'gen_choice' => 'scalar',
3301: 'id_choice' => 'scalar',
3302: 'sec_choice' => 'scalar',
3303: 'ipwd_choice' => 'scalar',
3304: 'email_choice' => 'scalar',
3305: 'role_choice' => 'scalar' });
3306: #
3307: my ($startdate,$enddate) = &get_dates_from_form();
3308: if ($env{'form.makedatesdefault'}) {
3309: $r->print(&make_dates_default($startdate,$enddate,$context));
3310: }
3311: # Determine domain and desired host (home server)
3312: my $domain=$env{'request.role.domain'};
3313: my $desiredhost = $env{'form.lcserver'};
3314: if (lc($desiredhost) eq 'default') {
3315: $desiredhost = undef;
3316: } else {
3317: my %home_servers = &Apache::lonnet::get_servers($domain,'library');
3318: if (! exists($home_servers{$desiredhost})) {
3319: $r->print('<span class="LC_error">'.&mt('Error').
3320: &mt('Invalid home server specified').'</span>');
3321: $r->print(&Apache::loncommon::end_page());
3322: return;
3323: }
3324: }
3325: # Determine authentication mechanism
3326: my $changeauth;
3327: if ($context eq 'domain') {
3328: $changeauth = $env{'form.changeauth'};
3329: }
3330: my $amode = '';
3331: my $genpwd = '';
3332: if ($env{'form.login'} eq 'krb') {
3333: $amode='krb';
3334: $amode.=$env{'form.krbver'};
3335: $genpwd=$env{'form.krbarg'};
3336: } elsif ($env{'form.login'} eq 'int') {
3337: $amode='internal';
3338: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3339: $genpwd=$env{'form.intarg'};
3340: }
3341: } elsif ($env{'form.login'} eq 'loc') {
3342: $amode='localauth';
3343: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3344: $genpwd=$env{'form.locarg'};
3345: }
3346: }
3347: if ($amode =~ /^krb/) {
3348: if (! defined($genpwd) || $genpwd eq '') {
3349: $r->print('<span class="Error">'.
3350: &mt('Unable to enroll users').' '.
3351: &mt('No Kerberos domain was specified.').'</span></p>');
3352: $amode = ''; # This causes the loop below to be skipped
3353: }
3354: }
3355: my ($cid,$defaultsec,$defaultrole,$setting);
3356: if ($context eq 'domain') {
3357: $setting = $env{'form.roleaction'};
3358: if ($setting eq 'domain') {
3359: $defaultrole = $env{'form.defaultrole'};
3360: } elsif ($setting eq 'course') {
3361: $defaultrole = $env{'form.courserole'};
3362: $defaultsec = $env{'form.sections'};
3363: }
3364: } elsif ($context eq 'author') {
3365: $defaultrole = $env{'form.defaultrole'};
3366: } elsif ($context eq 'course') {
3367: $defaultrole = $env{'form.defaultrole'};
3368: $defaultsec = $env{'form.sections'};
3369: }
3370: if ($env{'request.course.id'} ne '') {
3371: $cid = $env{'request.course.id'};
3372: } elsif ($setting eq 'course') {
3373: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3374: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3375: }
3376: }
3377: # Check to see if user information can be changed
3378: my @userinfo = ('firstname','middlename','lastname','generation',
3379: 'permanentemail','id');
3380: my %canmodify;
3381: if (&Apache::lonnet::allowed('mau',$domain)) {
3382: foreach my $field (@userinfo) {
3383: $canmodify{$field} = 1;
3384: }
3385: }
3386: my (%userlist,%modifiable_fields,@poss_roles);
3387: my $secidx = &Apache::loncoursedata::CL_SECTION();
3388: my @courseroles = &roles_by_context('course',1);
3389: if (!&Apache::lonnet::allowed('mau',$domain)) {
3390: if ($context eq 'course' || $context eq 'author') {
3391: @poss_roles = &curr_role_permissions($context);
3392: my @statuses = ('active','future');
3393: my ($indexhash,$keylist) = &make_keylist_array();
3394: my %info;
3395: foreach my $role (@poss_roles) {
3396: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3397: \@userinfo,[$role]);
3398: }
3399: if ($context eq 'course') {
3400: my ($cnum,$cdom) = &get_course_identity();
3401: my $roster = &Apache::loncoursedata::get_classlist();
3402: %userlist = %{$roster};
3403: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3404: \@statuses,\@poss_roles);
3405: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3406: \%advrolehash,$permission);
3407: } elsif ($context eq 'author') {
3408: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3409: \@statuses,\@poss_roles);
3410: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3411: \%cstr_roles,$permission);
3412:
3413: }
3414: }
3415: }
3416: if ( $domain eq &LONCAPA::clean_domain($domain)
3417: && ($amode ne '')) {
3418: #######################################
3419: ## Add/Modify Users ##
3420: #######################################
3421: if ($context eq 'course') {
3422: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3423: } elsif ($context eq 'author') {
3424: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3425: } else {
3426: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3427: }
3428: my %counts = (
3429: user => 0,
3430: auth => 0,
3431: role => 0,
3432: );
3433: my $flushc=0;
3434: my %student=();
3435: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
3436: my %userchg;
3437: if ($context eq 'course' || $setting eq 'course') {
3438: if ($context eq 'course') {
3439: # Get information about course groups
3440: %curr_groups = &Apache::longroup::coursegroups();
3441: } elsif ($setting eq 'course') {
3442: if ($cid) {
3443: %curr_groups =
3444: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3445: $env{'form.dccourse'});
3446: }
3447: }
3448: # determine section number
3449: if ($defaultsec =~ /,/) {
3450: push(@sections,split(/,/,$defaultsec));
3451: } else {
3452: push(@sections,$defaultsec);
3453: }
3454: # remove non alphanumeric values from section
3455: foreach my $item (@sections) {
3456: $item =~ s/\W//g;
3457: if ($item eq "none" || $item eq 'all') {
3458: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3459: } elsif ($item ne '' && exists($curr_groups{$item})) {
3460: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3461: } elsif ($item ne '') {
3462: push(@cleansec,$item);
3463: }
3464: }
3465: if ($defaultwarn) {
3466: $r->print($defaultwarn.'<br />');
3467: }
3468: if ($groupwarn) {
3469: $r->print($groupwarn.'<br />');
3470: }
3471: }
3472: my (%curr_rules,%got_rules,%alerts);
3473: my %customroles = &my_custom_roles();
3474: my @permitted_roles = &roles_on_upload($context,$setting,%customroles);
3475: # Get new users list
3476: foreach my $line (@userdata) {
3477: my @secs;
3478: my %entries=&Apache::loncommon::record_sep($line);
3479: # Determine user name
3480: unless (($entries{$fields{'username'}} eq '') ||
3481: (!defined($entries{$fields{'username'}}))) {
3482: my ($fname, $mname, $lname,$gen) = ('','','','');
3483: if (defined($fields{'names'})) {
3484: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3485: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3486: } else {
3487: if (defined($fields{'fname'})) {
3488: $fname=$entries{$fields{'fname'}};
3489: }
3490: if (defined($fields{'mname'})) {
3491: $mname=$entries{$fields{'mname'}};
3492: }
3493: if (defined($fields{'lname'})) {
3494: $lname=$entries{$fields{'lname'}};
3495: }
3496: if (defined($fields{'gen'})) {
3497: $gen=$entries{$fields{'gen'}};
3498: }
3499: }
3500: if ($entries{$fields{'username'}}
3501: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
3502: $r->print('<br />'.
3503: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
3504: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
3505: '</b>');
3506: next;
3507: } else {
3508: my $username = $entries{$fields{'username'}};
3509: if (defined($fields{'sec'})) {
3510: if (defined($entries{$fields{'sec'}})) {
3511: $entries{$fields{'sec'}} =~ s/\W//g;
3512: my $item = $entries{$fields{'sec'}};
3513: if ($item eq "none" || $item eq 'all') {
3514: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
3515: next;
3516: } elsif (exists($curr_groups{$item})) {
3517: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
3518: next;
3519: } else {
3520: push(@secs,$item);
3521: }
3522: }
3523: }
3524: if ($env{'request.course.sec'} ne '') {
3525: @secs = ($env{'request.course.sec'});
3526: if (ref($userlist{$username.':'.$domain}) eq 'ARRAY') {
3527: my $currsec = $userlist{$username.':'.$domain}[$secidx];
3528: if ($currsec ne $env{'request.course.sec'}) {
3529: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
3530: if ($currsec eq '') {
3531: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
3532:
3533: } else {
3534: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
3535: }
3536: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
3537: next;
3538: }
3539: }
3540: } elsif ($context eq 'course' || $setting eq 'course') {
3541: if (@secs == 0) {
3542: @secs = @cleansec;
3543: }
3544: }
3545: # determine id number
3546: my $id='';
3547: if (defined($fields{'id'})) {
3548: if (defined($entries{$fields{'id'}})) {
3549: $id=$entries{$fields{'id'}};
3550: }
3551: $id=~tr/A-Z/a-z/;
3552: }
3553: # determine email address
3554: my $email='';
3555: if (defined($fields{'email'})) {
3556: if (defined($entries{$fields{'email'}})) {
3557: $email=$entries{$fields{'email'}};
3558: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
3559: }
3560: # determine user password
3561: my $password = $genpwd;
3562: if (defined($fields{'ipwd'})) {
3563: if ($entries{$fields{'ipwd'}}) {
3564: $password=$entries{$fields{'ipwd'}};
3565: }
3566: }
3567: # determine user role
3568: my $role = '';
3569: if (defined($fields{'role'})) {
3570: if ($entries{$fields{'role'}}) {
3571: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
3572: if ($entries{$fields{'role'}} ne '') {
3573: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
3574: $role = $entries{$fields{'role'}};
3575: }
3576: }
3577: if ($role eq '') {
3578: my $rolestr = join(', ',@permitted_roles);
3579: $r->print('<br />'.
3580: &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
3581: next;
3582: }
3583: }
3584: }
3585: if ($role eq '') {
3586: $role = $defaultrole;
3587: }
3588: # Clean up whitespace
3589: foreach (\$domain,\$username,\$id,\$fname,\$mname,
3590: \$lname,\$gen) {
3591: $$_ =~ s/(\s+$|^\s+)//g;
3592: }
3593: # check against rules
3594: my $checkid = 0;
3595: my $newuser = 0;
3596: my (%rulematch,%inst_results,%idinst_results);
3597: my $uhome=&Apache::lonnet::homeserver($username,$domain);
3598: if ($uhome eq 'no_host') {
3599: $checkid = 1;
3600: $newuser = 1;
3601: my $checkhash;
3602: my $checks = { 'username' => 1 };
3603: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
3604: &Apache::loncommon::user_rule_check($checkhash,$checks,
3605: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
3606: \%got_rules);
3607: if (ref($alerts{'username'}) eq 'HASH') {
3608: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
3609: next if ($alerts{'username'}{$domain}{$username});
3610: }
3611: }
3612: } else {
3613: if ($context eq 'course' || $context eq 'author') {
3614: if ($role eq '') {
3615: my @checkroles;
3616: foreach my $role (@poss_roles) {
3617: my $endkey;
3618: if ($role ne 'st') {
3619: $endkey = ':'.$role;
3620: }
3621: if (exists($userlist{$username.':'.$domain.$endkey})) {
3622: if (!grep(/^\Q$role\E$/,@checkroles)) {
3623: push(@checkroles,$role);
3624: }
3625: }
3626: }
3627: if (@checkroles > 0) {
3628: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
3629: }
3630: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
3631: %canmodify = %{$modifiable_fields{$role}};
3632: }
3633: }
3634: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
3635: for (my $i=0; $i<@userinfo; $i++) {
3636: if (${$newinfo[$i]} ne '') {
3637: if (!$canmodify{$userinfo[$i]}) {
3638: ${$newinfo[$i]} = '';
3639: }
3640: }
3641: }
3642: }
3643: if ($id ne '') {
3644: if (!$newuser) {
3645: my %idhash = &Apache::lonnet::idrget($domain,($username));
3646: if ($idhash{$username} ne $id) {
3647: $checkid = 1;
3648: }
3649: }
3650: if ($checkid) {
3651: my $checkhash;
3652: my $checks = { 'id' => 1 };
3653: $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser,
3654: 'id' => $id };
3655: &Apache::loncommon::user_rule_check($checkhash,$checks,
3656: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
3657: \%got_rules);
3658: if (ref($alerts{'id'}) eq 'HASH') {
3659: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
3660: next if ($alerts{'id'}{$domain}{$id});
3661: }
3662: }
3663: }
3664: }
3665: if ($password || $env{'form.login'} eq 'loc') {
3666: my $multiple = 0;
3667: my ($userresult,$authresult,$roleresult,$idresult);
3668: my (%userres,%authres,%roleres,%idres);
3669: my $singlesec = '';
3670: if ($role eq 'st') {
3671: my $sec;
3672: if (@secs > 0) {
3673: $sec = $secs[0];
3674: }
3675: &modifystudent($domain,$username,$cid,$sec,
3676: $desiredhost,$context);
3677: $roleresult =
3678: &Apache::lonnet::modifystudent
3679: ($domain,$username,$id,$amode,$password,
3680: $fname,$mname,$lname,$gen,$sec,$enddate,
3681: $startdate,$env{'form.forceid'},
3682: $desiredhost,$email,'manual','',$cid,
3683: '',$context);
3684: $userresult = $roleresult;
3685: } else {
3686: if ($role ne '') {
3687: if ($context eq 'course' || $setting eq 'course') {
3688: if ($customroles{$role}) {
3689: $role = 'cr_'.$env{'user.domain'}.'_'.
3690: $env{'user.name'}.'_'.$role;
3691: }
3692: if ($role ne 'cc') {
3693: if (@secs > 1) {
3694: $multiple = 1;
3695: foreach my $sec (@secs) {
3696: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
3697: &modifyuserrole($context,$setting,
3698: $changeauth,$cid,$domain,$username,
3699: $id,$amode,$password,$fname,
3700: $mname,$lname,$gen,$sec,
3701: $env{'form.forceid'},$desiredhost,
3702: $email,$role,$enddate,
3703: $startdate,$checkid);
3704: }
3705: } elsif (@secs > 0) {
3706: $singlesec = $secs[0];
3707: }
3708: }
3709: }
3710: }
3711: if (!$multiple) {
3712: ($userresult,$authresult,$roleresult,$idresult) =
3713: &modifyuserrole($context,$setting,
3714: $changeauth,$cid,$domain,$username,
3715: $id,$amode,$password,$fname,
3716: $mname,$lname,$gen,$singlesec,
3717: $env{'form.forceid'},$desiredhost,
3718: $email,$role,$enddate,$startdate,$checkid);
3719: }
3720: }
3721: if ($multiple) {
3722: foreach my $sec (sort(keys(%userres))) {
3723: $flushc =
3724: &user_change_result($r,$userres{$sec},$authres{$sec},
3725: $roleres{$sec},$idres{$sec},\%counts,$flushc,
3726: $username,\%userchg);
3727:
3728: }
3729: } else {
3730: $flushc =
3731: &user_change_result($r,$userresult,$authresult,
3732: $roleresult,$idresult,\%counts,$flushc,
3733: $username,\%userchg);
3734: }
3735: } else {
3736: if ($context eq 'course') {
3737: $r->print('<br />'.
3738: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
3739: );
3740: } elsif ($context eq 'author') {
3741: $r->print('<br />'.
3742: &mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
3743: );
3744: } else {
3745: $r->print('<br />'.
3746: &mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
3747: );
3748: }
3749: }
3750: }
3751: }
3752: } # end of foreach (@userdata)
3753: # Flush the course logs so reverse user roles immediately updated
3754: &Apache::lonnet::flushcourselogs();
3755: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
3756: "</p>\n");
3757: if ($counts{'role'} > 0) {
3758: $r->print("<p>\n".
3759: &mt('Roles added for [quant,_1,user].',$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");
3760: } else {
3761: $r->print('<p>'.&mt('No roles added').'</p>');
3762: }
3763: if ($counts{'auth'} > 0) {
3764: $r->print("<p>\n".
3765: &mt('Authentication changed for [_1] existing users.',
3766: $counts{'auth'})."</p>\n");
3767: }
3768: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
3769: #####################################
3770: # Display list of students to drop #
3771: #####################################
3772: if ($env{'form.fullup'} eq 'yes') {
3773: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
3774: # Get current classlist
3775: my $classlist = &Apache::loncoursedata::get_classlist();
3776: if (! defined($classlist)) {
3777: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
3778: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
3779: &mt('There are no students with current/future access to the course.').
3780: '</form>'."\n");
3781: } else {
3782: # Remove the students we just added from the list of students.
3783: foreach my $line (@userdata) {
3784: my %entries=&Apache::loncommon::record_sep($line);
3785: unless (($entries{$fields{'username'}} eq '') ||
3786: (!defined($entries{$fields{'username'}}))) {
3787: delete($classlist->{$entries{$fields{'username'}}.
3788: ':'.$domain});
3789: }
3790: }
3791: # Print out list of dropped students.
3792: &show_drop_list($r,$classlist,'nosort',$permission);
3793: }
3794: }
3795: } # end of unless
3796: if ($env{'form.fullup'} ne 'yes') {
3797: $r->print('</form>');
3798: }
3799: }
3800:
3801: sub print_namespacing_alerts {
3802: my ($domain,$alerts,$curr_rules) = @_;
3803: my $output;
3804: if (ref($alerts) eq 'HASH') {
3805: if (keys(%{$alerts}) > 0) {
3806: if (ref($alerts->{'username'}) eq 'HASH') {
3807: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
3808: my $count;
3809: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
3810: $count = keys(%{$alerts->{'username'}{$dom}});
3811: }
3812: my $domdesc = &Apache::lonnet::domain($domain,'description');
3813: if (ref($curr_rules->{$dom}) eq 'HASH') {
3814: $output .= &Apache::loncommon::instrule_disallow_msg(
3815: 'username',$domdesc,$count,'upload');
3816: }
3817: $output .= &Apache::loncommon::user_rule_formats($dom,
3818: $domdesc,$curr_rules->{$dom}{'username'},
3819: 'username');
3820: }
3821: }
3822: if (ref($alerts->{'id'}) eq 'HASH') {
3823: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
3824: my $count;
3825: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
3826: $count = keys(%{$alerts->{'id'}{$dom}});
3827: }
3828: my $domdesc = &Apache::lonnet::domain($domain,'description');
3829: if (ref($curr_rules->{$dom}) eq 'HASH') {
3830: $output .= &Apache::loncommon::instrule_disallow_msg(
3831: 'id',$domdesc,$count,'upload');
3832: }
3833: $output .= &Apache::loncommon::user_rule_formats($dom,
3834: $domdesc,$curr_rules->{$dom}{'id'},'id');
3835: }
3836: }
3837: }
3838: }
3839: }
3840:
3841: sub user_change_result {
3842: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
3843: $username,$userchg) = @_;
3844: my $okresult = 0;
3845: if ($userresult ne 'ok') {
3846: if ($userresult =~ /^error:(.+)$/) {
3847: my $error = $1;
3848: $r->print('<br />'.
3849: &mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username,$error));
3850: }
3851: } else {
3852: $counts->{'user'} ++;
3853: $okresult = 1;
3854: }
3855: if ($authresult ne 'ok') {
3856: if ($authresult =~ /^error:(.+)$/) {
3857: my $error = $1;
3858: $r->print('<br />'.
3859: &mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username,$error));
3860: }
3861: } else {
3862: $counts->{'auth'} ++;
3863: $okresult = 1;
3864: }
3865: if ($roleresult ne 'ok') {
3866: if ($roleresult =~ /^error:(.+)$/) {
3867: my $error = $1;
3868: $r->print('<br />'.
3869: &mt('<b>[_1]</b>: Unable to add role: [_2]',$username,$error));
3870: }
3871: } else {
3872: $counts->{'role'} ++;
3873: $okresult = 1;
3874: }
3875: if ($okresult) {
3876: $flushc++;
3877: $userchg->{$username}=1;
3878: $r->print('. ');
3879: if ($flushc>15) {
3880: $r->rflush;
3881: $flushc=0;
3882: }
3883: }
3884: if ($idresult) {
3885: $r->print($idresult);
3886: }
3887: return $flushc;
3888: }
3889:
3890: # ========================================================= Menu Phase Two Drop
3891: sub print_drop_menu {
3892: my ($r,$context,$permission) = @_;
3893: $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
3894: '<form name="studentform" method="post">'."\n");
3895: my $classlist = &Apache::loncoursedata::get_classlist();
3896: if (! defined($classlist)) {
3897: $r->print(&mt('There are no students currently enrolled.')."\n");
3898: } else {
3899: &show_drop_list($r,$classlist,'nosort',$permission);
3900: }
3901: $r->print('</form>'. &Apache::loncommon::end_page());
3902: return;
3903: }
3904:
3905: # ================================================================== Phase four
3906:
3907: sub update_user_list {
3908: my ($r,$context,$setting,$choice) = @_;
3909: my $now = time;
3910: my $count=0;
3911: my @changelist;
3912: if ($choice eq 'drop') {
3913: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
3914: } else {
3915: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
3916: }
3917: my %result_text = ( ok => { 'revoke' => 'Revoked',
3918: 'delete' => 'Deleted',
3919: 'reenable' => 'Re-enabled',
3920: 'activate' => 'Activated',
3921: 'chgdates' => 'Changed Access Dates for',
3922: 'chgsec' => 'Changed section for',
3923: 'drop' => 'Dropped',
3924: },
3925: error => {'revoke' => 'revoking',
3926: 'delete' => 'deleting',
3927: 'reenable' => 're-enabling',
3928: 'activate' => 'activating',
3929: 'chgdates' => 'changing access dates for',
3930: 'chgsec' => 'changing section for',
3931: 'drop' => 'dropping',
3932: },
3933: );
3934: my ($startdate,$enddate);
3935: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
3936: ($startdate,$enddate) = &get_dates_from_form();
3937: }
3938: foreach my $item (@changelist) {
3939: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
3940: $scopestem);
3941: if ($choice eq 'drop') {
3942: ($uname,$udom,$sec) = split(/:/,$item,-1);
3943: $role = 'st';
3944: $cid = $env{'request.course.id'};
3945: $scopestem = '/'.$cid;
3946: $scopestem =~s/\_/\//g;
3947: if ($sec eq '') {
3948: $scope = $scopestem;
3949: } else {
3950: $scope = $scopestem.'/'.$sec;
3951: }
3952: } elsif ($context eq 'course') {
3953: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
3954: $cid = $env{'request.course.id'};
3955: $scopestem = '/'.$cid;
3956: $scopestem =~s/\_/\//g;
3957: if ($sec eq '') {
3958: $scope = $scopestem;
3959: } else {
3960: $scope = $scopestem.'/'.$sec;
3961: }
3962: } elsif ($context eq 'author') {
3963: ($uname,$udom,$role) = split(/\:/,$item,-1);
3964: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
3965: } elsif ($context eq 'domain') {
3966: if ($setting eq 'domain') {
3967: ($role,$uname,$udom) = split(/\:/,$item,-1);
3968: $scope = '/'.$env{'request.role.domain'}.'/';
3969: } elsif ($setting eq 'author') {
3970: ($uname,$udom,$role,$scope) = split(/\:/,$item);
3971: } elsif ($setting eq 'course') {
3972: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
3973: split(/\:/,$item);
3974: $scope = '/'.$cid;
3975: $scope =~s/\_/\//g;
3976: if ($sec ne '') {
3977: $scope .= '/'.$sec;
3978: }
3979: }
3980: }
3981: my $plrole = &Apache::lonnet::plaintext($role);
3982: my $start = $env{'form.'.$item.'_start'};
3983: my $end = $env{'form.'.$item.'_end'};
3984: if ($choice eq 'drop') {
3985: # drop students
3986: $end = $now;
3987: $type = 'manual';
3988: $result =
3989: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
3990: } elsif ($choice eq 'revoke') {
3991: # revoke or delete user role
3992: $end = $now;
3993: if ($role eq 'st') {
3994: $result =
3995: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
3996: } else {
3997: $result =
3998: &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
3999: '','',$context);
4000: }
4001: } elsif ($choice eq 'delete') {
4002: if ($role eq 'st') {
4003: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
4004: }
4005: $result =
4006: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
4007: $start,1,'',$context);
4008: } else {
4009: #reenable, activate, change access dates or change section
4010: if ($choice ne 'chgsec') {
4011: $start = $startdate;
4012: $end = $enddate;
4013: }
4014: if ($choice eq 'reenable') {
4015: if ($role eq 'st') {
4016: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4017: } else {
4018: $result =
4019: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4020: $now,'','',$context);
4021: }
4022: } elsif ($choice eq 'activate') {
4023: if ($role eq 'st') {
4024: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4025: } else {
4026: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4027: $now,'','',$context);
4028: }
4029: } elsif ($choice eq 'chgdates') {
4030: if ($role eq 'st') {
4031: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4032: } else {
4033: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4034: $start,'','',$context);
4035: }
4036: } elsif ($choice eq 'chgsec') {
4037: my (@newsecs,$revresult,$nochg,@retained);
4038: if ($role ne 'cc') {
4039: @newsecs = split(/,/,$env{'form.newsecs'});
4040: }
4041: # remove existing section if not to be retained.
4042: if (!$env{'form.retainsec'}) {
4043: if ($sec eq '') {
4044: if (@newsecs == 0) {
4045: $result = &mt('No change in section assignment (none)');
4046: $nochg = 1;
4047: } else {
4048: $revresult =
4049: &Apache::lonnet::revokerole($udom,$uname,
4050: $scope,$role,
4051: '','',$context);
4052: }
4053: } else {
4054: if (@newsecs > 0) {
4055: if (grep(/^\Q$sec\E$/,@newsecs)) {
4056: push(@retained,$sec);
4057: } else {
4058: $revresult =
4059: &Apache::lonnet::revokerole($udom,$uname,
4060: $scope,$role,
4061: '','',$context);
4062: }
4063: } else {
4064: $revresult =
4065: &Apache::lonnet::revokerole($udom,$uname,
4066: $scope,$role,
4067: '','',$context);
4068: }
4069: }
4070: } else {
4071: if ($sec eq '') {
4072: $nochg = 1;
4073: } else {
4074: push(@retained,$sec);
4075: }
4076: }
4077: # add new sections
4078: if (@newsecs == 0) {
4079: if (!$nochg) {
4080: if ($role eq 'st') {
4081: $result =
4082: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
4083: } else {
4084: my $newscope = $scopestem;
4085: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
4086: }
4087: }
4088: } else {
4089: foreach my $newsec (@newsecs) {
4090: if (!grep(/^\Q$newsec\E$/,@retained)) {
4091: if ($role eq 'st') {
4092: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
4093: } else {
4094: my $newscope = $scopestem;
4095: if ($newsec ne '') {
4096: $newscope .= '/'.$newsec;
4097: }
4098: $result = &Apache::lonnet::assignrole($udom,$uname,
4099: $newscope,$role,$end,$start);
4100: }
4101: }
4102: }
4103: }
4104: }
4105: }
4106: my $extent = $scope;
4107: if ($choice eq 'drop' || $context eq 'course') {
4108: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
4109: if ($cdesc) {
4110: $extent = $cdesc;
4111: }
4112: }
4113: if ($result eq 'ok' || $result eq 'ok:') {
4114: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
4115: $plrole,$extent,$uname.':'.$udom).'<br />');
4116: $count++;
4117: } else {
4118: $r->print(
4119: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
4120: $plrole,$extent,$uname.':'.$udom,$result).'<br />');
4121: }
4122: }
4123: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4124: if ($choice eq 'drop') {
4125: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4126: '<input type="hidden" name="Status" value="Active" />'."\n".
4127: '<input type="hidden" name="showrole" value="st" />'."\n");
4128: } else {
4129: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4130: if ($env{'form.'.$item} ne '') {
4131: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4132: '" />'."\n");
4133: }
4134: }
4135: }
4136: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
4137: if ($count > 0) {
4138: if ($choice eq 'revoke' || $choice eq 'drop') {
4139: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
4140: }
4141: # Flush the course logs so reverse user roles immediately updated
4142: &Apache::lonnet::flushcourselogs();
4143: }
4144: if ($env{'form.makedatesdefault'}) {
4145: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4146: $r->print(&make_dates_default($startdate,$enddate,$context));
4147: }
4148: }
4149: my $linktext = &mt('Display User Lists');
4150: if ($choice eq 'drop') {
4151: $linktext = &mt('Display current class roster');
4152: }
4153: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4154: }
4155:
4156: sub classlist_drop {
4157: my ($scope,$uname,$udom,$now) = @_;
4158: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4159: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4160: my $user = $uname.':'.$udom;
4161: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4162: my $result =
4163: &Apache::lonnet::cput('classlist',
4164: { $user => $now },$cdom,$cnum);
4165: return &mt('Drop from classlist: [_1]',
4166: '<b>'.$result.'</b>').'<br />';
4167: }
4168: }
4169: }
4170:
4171: sub active_student_roles {
4172: my ($cnum,$cdom,$uname,$udom) = @_;
4173: my %roles =
4174: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4175: ['future','active'],['st']);
4176: return exists($roles{"$cnum:$cdom:st"});
4177: }
4178:
4179: sub section_check_js {
4180: my $groupslist= &get_groupslist();
4181: return <<"END";
4182: function validate(caller) {
4183: var groups = new Array($groupslist);
4184: var secname = caller.value;
4185: if ((secname == 'all') || (secname == 'none')) {
4186: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4187: return 'error';
4188: }
4189: if (secname != '') {
4190: for (var k=0; k<groups.length; k++) {
4191: if (secname == groups[k]) {
4192: 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.");
4193: return 'error';
4194: }
4195: }
4196: }
4197: return 'ok';
4198: }
4199: END
4200: }
4201:
4202: sub set_login {
4203: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4204: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4205: my $response;
4206: my ($authnum,%can_assign) =
4207: &Apache::loncommon::get_assignable_auth($dom);
4208: if ($authnum) {
4209: $response = &Apache::loncommon::start_data_table();
4210: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4211: $response .= &Apache::loncommon::start_data_table_row().
4212: '<td>'.$authformkrb.'</td>'.
4213: &Apache::loncommon::end_data_table_row()."\n";
4214: }
4215: if ($can_assign{'int'}) {
4216: $response .= &Apache::loncommon::start_data_table_row().
4217: '<td>'.$authformint.'</td>'.
4218: &Apache::loncommon::end_data_table_row()."\n"
4219: }
4220: if ($can_assign{'loc'}) {
4221: $response .= &Apache::loncommon::start_data_table_row().
4222: '<td>'.$authformloc.'</td>'.
4223: &Apache::loncommon::end_data_table_row()."\n";
4224: }
4225: $response .= &Apache::loncommon::end_data_table();
4226: }
4227: return $response;
4228: }
4229:
4230: sub course_sections {
4231: my ($sections_count,$role,$current_sec) = @_;
4232: my $output = '';
4233: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4234: my $numsec = scalar(@sections);
4235: my $is_selected = ' selected="selected" ';
4236: if ($numsec <= 1) {
4237: $output = '<select name="currsec_'.$role.'" >'."\n".
4238: ' <option value="">'.&mt('Select').'</option>'."\n";
4239: if ($current_sec eq 'none') {
4240: $output .=
4241: ' <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
4242: } else {
4243: $output .=
4244: ' <option value="">'.&mt('No section').'</option>'."\n";
4245: }
4246: if ($numsec == 1) {
4247: if ($current_sec eq $sections[0]) {
4248: $output .=
4249: ' <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
4250: } else {
4251: $output .=
4252: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4253: }
4254: }
4255: } else {
4256: $output = '<select name="currsec_'.$role.'" ';
4257: my $multiple = 4;
4258: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4259: if ($role eq 'st') {
4260: $output .= '>'."\n".
4261: ' <option value="">'.&mt('Select').'</option>'."\n";
4262: if ($current_sec eq 'none') {
4263: $output .=
4264: ' <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
4265: } else {
4266: $output .=
4267: ' <option value="">'.&mt('No section')."</option>\n";
4268: }
4269: } else {
4270: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4271: }
4272: foreach my $sec (@sections) {
4273: if ($current_sec eq $sec) {
4274: $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
4275: } else {
4276: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4277: }
4278: }
4279: }
4280: $output .= '</select>';
4281: return $output;
4282: }
4283:
4284: sub get_groupslist {
4285: my $groupslist;
4286: my %curr_groups = &Apache::longroup::coursegroups();
4287: if (%curr_groups) {
4288: $groupslist = join('","',sort(keys(%curr_groups)));
4289: $groupslist = '"'.$groupslist.'"';
4290: }
4291: return $groupslist;
4292: }
4293:
4294: sub setsections_javascript {
4295: my ($formname,$groupslist,$mode,$checkauth) = @_;
4296: my ($checkincluded,$finish,$rolecode,$setsection_js);
4297: if ($mode eq 'upload') {
4298: $checkincluded = 'formname.name == "'.$formname.'"';
4299: $finish = "return 'ok';";
4300: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4301: } elsif ($formname eq 'cu') {
4302: $checkincluded = 'formname.elements[i-1].checked == true';
4303: if ($checkauth) {
4304: $finish = "var authcheck = auth_check();\n".
4305: " if (authcheck == 'ok') {\n".
4306: " formname.submit();\n".
4307: " }\n";
4308: } else {
4309: $finish = 'formname.submit()';
4310: }
4311: $rolecode = "var match = str.split('_');
4312: var role = match[3];\n";
4313: } elsif ($formname eq 'enrollstudent') {
4314: $checkincluded = 'formname.name == "'.$formname.'"';
4315: if ($checkauth) {
4316: $finish = "var authcheck = auth_check();\n".
4317: " if (authcheck == 'ok') {\n".
4318: " formname.submit();\n".
4319: " }\n";
4320: } else {
4321: $finish = 'formname.submit()';
4322: }
4323: $rolecode = "var match = str.split('_');
4324: var role = match[1];\n";
4325: } else {
4326: $checkincluded = 'formname.name == "'.$formname.'"';
4327: $finish = "seccheck = 'ok';";
4328: $rolecode = "var match = str.split('_');
4329: var role = match[1];\n";
4330: $setsection_js = "var seccheck = 'alert';";
4331: }
4332: my %alerts = &Apache::lonlocal::texthash(
4333: secd => 'Section designations do not apply to Course Coordinator roles.',
4334: accr => 'A course coordinator role will be added with access to all sections.',
4335: inea => 'In each course, each user may only have one student role at a time.',
4336: youh => 'You had selected ',
4337: secs => 'sections.',
4338: plmo => 'Please modify your selections so they include no more than one section.',
4339: mayn => 'may not be used as the name for a section, as it is a reserved word.',
4340: plch => 'Please choose a different section name.',
4341: mnot => 'may not be used as a section name, as it is the name of a course group.',
4342: secn => 'Section names and group names must be distinct. Please choose a different section name.',
4343: );
4344: $setsection_js .= <<"ENDSECCODE";
4345:
4346: function setSections(formname) {
4347: var re1 = /^currsec_/;
4348: var groups = new Array($groupslist);
4349: for (var i=0;i<formname.elements.length;i++) {
4350: var str = formname.elements[i].name;
4351: var checkcurr = str.match(re1);
4352: if (checkcurr != null) {
4353: if ($checkincluded) {
4354: $rolecode
4355: if (role == 'cc') {
4356: alert("$alerts{'secd'}\\n$alerts{'accr'}");
4357: }
4358: else {
4359: var sections = '';
4360: var numsec = 0;
4361: var sections;
4362: for (var j=0; j<formname.elements[i].length; j++) {
4363: if (formname.elements[i].options[j].selected == true ) {
4364: if (formname.elements[i].options[j].value != "") {
4365: if (numsec == 0) {
4366: if (formname.elements[i].options[j].value != "") {
4367: sections = formname.elements[i].options[j].value;
4368: numsec ++;
4369: }
4370: }
4371: else {
4372: sections = sections + "," + formname.elements[i].options[j].value
4373: numsec ++;
4374: }
4375: }
4376: }
4377: }
4378: if (numsec > 0) {
4379: if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
4380: sections = sections + "," + formname.elements[i+1].value;
4381: }
4382: }
4383: else {
4384: sections = formname.elements[i+1].value;
4385: }
4386: var newsecs = formname.elements[i+1].value;
4387: var numsplit;
4388: if (newsecs != null && newsecs != "") {
4389: numsplit = newsecs.split(/,/g);
4390: numsec = numsec + numsplit.length;
4391: }
4392:
4393: if ((role == 'st') && (numsec > 1)) {
4394: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
4395: return;
4396: }
4397: else {
4398: if (numsplit != null) {
4399: for (var j=0; j<numsplit.length; j++) {
4400: if ((numsplit[j] == 'all') ||
4401: (numsplit[j] == 'none')) {
4402: alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
4403: return;
4404: }
4405: for (var k=0; k<groups.length; k++) {
4406: if (numsplit[j] == groups[k]) {
4407: alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
4408: return;
4409: }
4410: }
4411: }
4412: }
4413: formname.elements[i+2].value = sections;
4414: }
4415: }
4416: }
4417: }
4418: }
4419: $finish
4420: }
4421: ENDSECCODE
4422: return $setsection_js;
4423: }
4424:
4425: sub can_create_user {
4426: my ($dom,$context,$usertype) = @_;
4427: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4428: my $cancreate = 1;
4429: if (&Apache::lonnet::allowed('mau',$dom)) {
4430: return $cancreate;
4431: }
4432: if (ref($domconf{'usercreation'}) eq 'HASH') {
4433: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
4434: if ($context eq 'course' || $context eq 'author') {
4435: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
4436: if ($creation eq 'none') {
4437: $cancreate = 0;
4438: } elsif ($creation ne 'any') {
4439: if (defined($usertype)) {
4440: if ($creation ne $usertype) {
4441: $cancreate = 0;
4442: }
4443: }
4444: }
4445: }
4446: }
4447: }
4448: return $cancreate;
4449: }
4450:
4451: sub can_modify_userinfo {
4452: my ($context,$dom,$fields,$userroles) = @_;
4453: my %domconfig =
4454: &Apache::lonnet::get_dom('configuration',['usermodification'],
4455: $dom);
4456: my %canmodify;
4457: if (ref($fields) eq 'ARRAY') {
4458: foreach my $field (@{$fields}) {
4459: $canmodify{$field} = 0;
4460: if (&Apache::lonnet::allowed('mau',$dom)) {
4461: $canmodify{$field} = 1;
4462: } else {
4463: if (ref($domconfig{'usermodification'}) eq 'HASH') {
4464: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
4465: if (ref($userroles) eq 'ARRAY') {
4466: foreach my $role (@{$userroles}) {
4467: my $testrole;
4468: if ($role =~ /^cr\//) {
4469: $testrole = 'cr';
4470: } else {
4471: $testrole = $role;
4472: }
4473: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
4474: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
4475: $canmodify{$field} = 1;
4476: last;
4477: }
4478: }
4479: }
4480: } else {
4481: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
4482: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
4483: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
4484: $canmodify{$field} = 1;
4485: last;
4486: }
4487: }
4488: }
4489: }
4490: }
4491: } elsif ($context eq 'course') {
4492: if (ref($userroles) eq 'ARRAY') {
4493: if (grep(/^st$/,@{$userroles})) {
4494: $canmodify{$field} = 1;
4495: }
4496: } else {
4497: $canmodify{$field} = 1;
4498: }
4499: }
4500: }
4501: }
4502: }
4503: return %canmodify;
4504: }
4505:
4506: sub check_usertype {
4507: my ($dom,$uname,$rules) = @_;
4508: my $usertype;
4509: if (ref($rules) eq 'HASH') {
4510: my @user_rules = keys(%{$rules});
4511: if (@user_rules > 0) {
4512: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
4513: if (keys(%rule_check) > 0) {
4514: $usertype = 'unofficial';
4515: foreach my $item (keys(%rule_check)) {
4516: if ($rule_check{$item}) {
4517: $usertype = 'official';
4518: last;
4519: }
4520: }
4521: }
4522: }
4523: }
4524: return $usertype;
4525: }
4526:
4527: sub roles_by_context {
4528: my ($context,$custom) = @_;
4529: my @allroles;
4530: if ($context eq 'course') {
4531: @allroles = ('st','ad','ta','ep','in','cc');
4532: if ($custom) {
4533: push(@allroles,'cr');
4534: }
4535: } elsif ($context eq 'author') {
4536: @allroles = ('ca','aa');
4537: } elsif ($context eq 'domain') {
4538: @allroles = ('li','dg','sc','au','dc');
4539: }
4540: return @allroles;
4541: }
4542:
4543: sub get_permission {
4544: my ($context,$roles) = @_;
4545: my %permission;
4546: if ($context eq 'course') {
4547: my $custom = 1;
4548: my @allroles = &roles_by_context($context,$custom);
4549: foreach my $role (@allroles) {
4550: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
4551: $permission{'cusr'} = 1;
4552: last;
4553: }
4554: }
4555: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
4556: $permission{'custom'} = 1;
4557: }
4558: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
4559: $permission{'view'} = 1;
4560: }
4561: if (!$permission{'view'}) {
4562: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4563: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
4564: if ($permission{'view'}) {
4565: $permission{'view_section'} = $env{'request.course.sec'};
4566: }
4567: }
4568: if (!$permission{'cusr'}) {
4569: if ($env{'request.course.sec'} ne '') {
4570: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4571: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
4572: if ($permission{'cusr'}) {
4573: $permission{'cusr_section'} = $env{'request.course.sec'};
4574: }
4575: }
4576: }
4577: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
4578: $permission{'grp_manage'} = 1;
4579: }
4580: } elsif ($context eq 'author') {
4581: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
4582: $permission{'view'} = $permission{'cusr'};
4583: } else {
4584: my @allroles = &roles_by_context($context);
4585: foreach my $role (@allroles) {
4586: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
4587: $permission{'cusr'} = 1;
4588: last;
4589: }
4590: }
4591: if (!$permission{'cusr'}) {
4592: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
4593: $permission{'cusr'} = 1;
4594: }
4595: }
4596: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
4597: $permission{'custom'} = 1;
4598: }
4599: $permission{'view'} = $permission{'cusr'};
4600: }
4601: my $allowed = 0;
4602: foreach my $perm (values(%permission)) {
4603: if ($perm) { $allowed=1; last; }
4604: }
4605: return (\%permission,$allowed);
4606: }
4607:
4608: # ==================================================== Figure out author access
4609:
4610: sub authorpriv {
4611: my ($auname,$audom)=@_;
4612: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
4613: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
4614: }
4615:
4616: sub roles_on_upload {
4617: my ($context,$setting,%customroles) = @_;
4618: my (@possible_roles,@permitted_roles);
4619: @possible_roles = &curr_role_permissions($context,$setting,1);
4620: foreach my $role (@possible_roles) {
4621: if ($role eq 'cr') {
4622: push(@permitted_roles,keys(%customroles));
4623: } else {
4624: push(@permitted_roles,$role);
4625: }
4626: }
4627: return @permitted_roles;
4628: }
4629:
4630: sub get_course_identity {
4631: my ($cid) = @_;
4632: my ($cnum,$cdom,$cdesc);
4633: if ($cid eq '') {
4634: $cid = $env{'request.course.id'}
4635: }
4636: if ($cid ne '') {
4637: $cnum = $env{'course.'.$cid.'.num'};
4638: $cdom = $env{'course.'.$cid.'.domain'};
4639: $cdesc = $env{'course.'.$cid.'.description'};
4640: if ($cnum eq '' || $cdom eq '') {
4641: my %coursehash =
4642: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
4643: $cdom = $coursehash{'domain'};
4644: $cnum = $coursehash{'num'};
4645: $cdesc = $coursehash{'description'};
4646: }
4647: }
4648: return ($cnum,$cdom,$cdesc);
4649: }
4650:
4651: sub dc_setcourse_js {
4652: my ($formname,$mode,$context) = @_;
4653: my ($dc_setcourse_code,$authen_check);
4654: my $cctext = &Apache::lonnet::plaintext('cc');
4655: my %alerts = §ioncheck_alerts();
4656: my $role = 'role';
4657: if ($mode eq 'upload') {
4658: $role = 'courserole';
4659: } else {
4660: $authen_check = &verify_authen($formname,$context);
4661: }
4662: $dc_setcourse_code = (<<"SCRIPTTOP");
4663: $authen_check
4664:
4665: function setCourse() {
4666: var course = document.$formname.dccourse.value;
4667: if (course != "") {
4668: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
4669: alert("$alerts{'curd'}");
4670: return;
4671: }
4672: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
4673: var section="";
4674: var numsections = 0;
4675: var newsecs = new Array();
4676: for (var i=0; i<document.$formname.currsec.length; i++) {
4677: if (document.$formname.currsec.options[i].selected == true ) {
4678: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
4679: if (numsections == 0) {
4680: section = document.$formname.currsec.options[i].value
4681: numsections = 1;
4682: }
4683: else {
4684: section = section + "," + document.$formname.currsec.options[i].value
4685: numsections ++;
4686: }
4687: }
4688: }
4689: }
4690: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
4691: if (numsections == 0) {
4692: section = document.$formname.newsec.value
4693: }
4694: else {
4695: section = section + "," + document.$formname.newsec.value
4696: }
4697: newsecs = document.$formname.newsec.value.split(/,/g);
4698: numsections = numsections + newsecs.length;
4699: }
4700: if ((userrole == 'st') && (numsections > 1)) {
4701: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
4702: return;
4703: }
4704: for (var j=0; j<newsecs.length; j++) {
4705: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
4706: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
4707: return;
4708: }
4709: if (document.$formname.groups.value != '') {
4710: var groups = document.$formname.groups.value.split(/,/g);
4711: for (var k=0; k<groups.length; k++) {
4712: if (newsecs[j] == groups[k]) {
4713: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
4714: return;
4715: }
4716: }
4717: }
4718: }
4719: if ((userrole == 'cc') && (numsections > 0)) {
4720: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
4721: section = "";
4722: }
4723: SCRIPTTOP
4724: if ($mode ne 'upload') {
4725: $dc_setcourse_code .= (<<"ENDSCRIPT");
4726: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
4727: var numcourse = getIndex(document.$formname.dccourse);
4728: if (numcourse == "-1") {
4729: alert("$alerts{'thwa'}");
4730: return;
4731: }
4732: else {
4733: document.$formname.elements[numcourse].name = "act"+coursename;
4734: var numnewsec = getIndex(document.$formname.newsec);
4735: if (numnewsec != "-1") {
4736: document.$formname.elements[numnewsec].name = "sec"+coursename;
4737: document.$formname.elements[numnewsec].value = section;
4738: }
4739: var numstart = getIndex(document.$formname.start);
4740: if (numstart != "-1") {
4741: document.$formname.elements[numstart].name = "start"+coursename;
4742: }
4743: var numend = getIndex(document.$formname.end);
4744: if (numend != "-1") {
4745: document.$formname.elements[numend].name = "end"+coursename
4746: }
4747: }
4748: }
4749: var authcheck = auth_check();
4750: if (authcheck == 'ok') {
4751: document.$formname.submit();
4752: }
4753: }
4754: ENDSCRIPT
4755: } else {
4756: $dc_setcourse_code .= "
4757: document.$formname.sections.value = section;
4758: }
4759: return 'ok';
4760: }
4761: ";
4762: }
4763: $dc_setcourse_code .= (<<"ENDSCRIPT");
4764:
4765: function getIndex(caller) {
4766: for (var i=0;i<document.$formname.elements.length;i++) {
4767: if (document.$formname.elements[i] == caller) {
4768: return i;
4769: }
4770: }
4771: return -1;
4772: }
4773: ENDSCRIPT
4774: return $dc_setcourse_code;
4775: }
4776:
4777: sub verify_authen {
4778: my ($formname,$context) = @_;
4779: my %alerts = &authcheck_alerts();
4780: my $finish = "return 'ok';";
4781: if ($context eq 'author') {
4782: $finish = "document.$formname.submit();";
4783: }
4784: my $outcome = <<"ENDSCRIPT";
4785:
4786: function auth_check() {
4787: var logintype;
4788: if (document.$formname.login.length) {
4789: if (document.$formname.login.length > 0) {
4790: var loginpicked = 0;
4791: for (var i=0; i<document.$formname.login.length; i++) {
4792: if (document.$formname.login[i].checked == true) {
4793: loginpicked = 1;
4794: logintype = document.$formname.login[i].value;
4795: }
4796: }
4797: if (loginpicked == 0) {
4798: alert("$alerts{'authen'}");
4799: return;
4800: }
4801: }
4802: } else {
4803: logintype = document.$formname.login.value;
4804: }
4805: if (logintype == 'nochange') {
4806: return 'ok';
4807: }
4808: var argpicked = document.$formname.elements[logintype+'arg'].value;
4809: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
4810: var alertmsg = '';
4811: switch (logintype) {
4812: case 'krb':
4813: alertmsg = '$alerts{'krb'}';
4814: break;
4815: case 'int':
4816: alertmsg = '$alerts{'ipass'}';
4817: case 'fsys':
4818: alertmsg = '$alerts{'ipass'}';
4819: break;
4820: case 'loc':
4821: alertmsg = '';
4822: break;
4823: default:
4824: alertmsg = '';
4825: }
4826: if (alertmsg != '') {
4827: alert(alertmsg);
4828: return;
4829: }
4830: }
4831: $finish
4832: }
4833: ENDSCRIPT
4834: }
4835:
4836: sub sectioncheck_alerts {
4837: my %alerts = &Apache::lonlocal::texthash(
4838: curd => 'You must select a course in the current domain',
4839: inea => 'In each course, each user may only have one student role at a time',
4840: youh => 'You had selected',
4841: sect => 'sections',
4842: plsm => 'Please modify your selections so they include no more than one section',
4843: mayn => 'may not be used as the name for a section, as it is a reserved word',
4844: plsc => 'Please choose a different section name',
4845: mayt => 'may not be used as the name for a section, as it is the name of a course group',
4846: secn => 'Section names and group names must be distinct',
4847: secd => 'Section designations do not apply to ',
4848: role => 'roles',
4849: accr => 'role will be added with access to all sections',
4850: thwa => 'There was a problem with your course selection'
4851: );
4852: return %alerts;
4853: }
4854:
4855: sub authcheck_alerts {
4856: my %alerts =
4857: &Apache::lonlocal::texthash(
4858: authen => 'You must choose an authentication type.',
4859: krb => 'You need to specify the Kerberos domain.',
4860: ipass => 'You need to specify the initial password.',
4861: );
4862: return %alerts;
4863: }
4864:
4865: 1;
4866:
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