1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.154 2013/08/29 12:35:32 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonuserutils;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon;
37: use Apache::lonlocal;
38: use Apache::longroup;
39: use LONCAPA qw(:DEFAULT :match);
40:
41: ###############################################################
42: ###############################################################
43: # Drop student from all sections of a course, except optional $csec
44: sub modifystudent {
45: my ($udom,$unam,$courseid,$csec,$desiredhost,$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,$checkid,$inststatus) = @_;
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') && ($role ne 'co') && ($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: $email,$inststatus);
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,$newend) = @_;
173: my ($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: my $endidx = &Apache::loncoursedata::CL_END() - 2;
184: my $startidx = &Apache::loncoursedata::CL_START() - 2;
185: for (my $i=0; $i<@classinfo; $i++) {
186: if ($i == $endidx) {
187: if ($newend ne '') {
188: $classlistentry .= $newend.':';
189: } else {
190: $classlistentry .= $classinfo[$i].':';
191: }
192: } elsif ($i == $startidx) {
193: if ($newend ne '') {
194: if ($classinfo[$i] > $newend) {
195: $classlistentry .= $newend.':';
196: } else {
197: $classlistentry .= $classinfo[$i].':';
198: }
199: } else {
200: $classlistentry .= $classinfo[$i].':';
201: }
202: } elsif ($i == $ididx) {
203: if (defined($user->{'id'})) {
204: $classlistentry .= $user->{'id'}.':';
205: } else {
206: $classlistentry .= $classinfo[$i].':';
207: }
208: } elsif ($i == $nameidx) {
209: if (defined($user->{'lastname'})) {
210: $classlistentry .= $fullname.':';
211: } else {
212: $classlistentry .= $classinfo[$i].':';
213: }
214: } else {
215: $classlistentry .= $classinfo[$i].':';
216: }
217: }
218: $classlistentry =~ s/:$//;
219: my $reply=&Apache::lonnet::cput('classlist',
220: {"$uname:$udom" => $classlistentry},
221: $cdom,$cnum);
222: if (($reply eq 'ok') || ($reply eq 'delayed')) {
223: return 'ok';
224: } else {
225: return 'error: '.$reply;
226: }
227: }
228:
229:
230: ###############################################################
231: ###############################################################
232: # build a role type and role selection form
233: sub domain_roles_select {
234: # Set up the role type and role selection boxes when in
235: # domain context
236: #
237: # Role types
238: my @roletypes = ('domain','author','course','community');
239: my %lt = &role_type_names();
240: my $onchangefirst = "updateCols('showrole')";
241: my $onchangesecond = "updateCols('showrole')";
242: #
243: # build up the menu information to be passed to
244: # &Apache::loncommon::linked_select_forms
245: my %select_menus;
246: if ($env{'form.roletype'} eq '') {
247: $env{'form.roletype'} = 'domain';
248: }
249: foreach my $roletype (@roletypes) {
250: # set up the text for this domain
251: $select_menus{$roletype}->{'text'}= $lt{$roletype};
252: my $crstype;
253: if ($roletype eq 'community') {
254: $crstype = 'Community';
255: }
256: # we want a choice of 'default' as the default in the second menu
257: if ($env{'form.roletype'} ne '') {
258: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
259: } else {
260: $select_menus{$roletype}->{'default'} = 'Any';
261: }
262: # Now build up the other items in the second menu
263: my @roles;
264: if ($roletype eq 'domain') {
265: @roles = &domain_roles();
266: } elsif ($roletype eq 'author') {
267: @roles = &construction_space_roles();
268: } else {
269: my $custom = 1;
270: @roles = &course_roles('domain',undef,$custom,$roletype);
271: }
272: my $order = ['Any',@roles];
273: $select_menus{$roletype}->{'order'} = $order;
274: foreach my $role (@roles) {
275: if ($role eq 'cr') {
276: $select_menus{$roletype}->{'select2'}->{$role} =
277: &mt('Custom role');
278: } else {
279: $select_menus{$roletype}->{'select2'}->{$role} =
280: &Apache::lonnet::plaintext($role,$crstype);
281: }
282: }
283: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
284: }
285: my $result = &Apache::loncommon::linked_select_forms
286: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
287: 'roletype','showrole',\%select_menus,
288: ['domain','author','course','community'],$onchangefirst,
289: $onchangesecond);
290: return $result;
291: }
292:
293: ###############################################################
294: ###############################################################
295: sub hidden_input {
296: my ($name,$value) = @_;
297: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
298: }
299:
300: sub print_upload_manager_header {
301: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission,$crstype,
302: $can_assign)=@_;
303: my $javascript;
304: #
305: if (! exists($env{'form.upfile_associate'})) {
306: $env{'form.upfile_associate'} = 'forward';
307: }
308: if ($env{'form.associate'} eq 'Reverse Association') {
309: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
310: $env{'form.upfile_associate'} = 'reverse';
311: } else {
312: $env{'form.upfile_associate'} = 'forward';
313: }
314: }
315: if ($env{'form.upfile_associate'} eq 'reverse') {
316: $javascript=&upload_manager_javascript_reverse_associate($can_assign);
317: } else {
318: $javascript=&upload_manager_javascript_forward_associate($can_assign);
319: }
320: #
321: # Deal with restored settings
322: my $password_choice = '';
323: if (exists($env{'form.ipwd_choice'}) &&
324: $env{'form.ipwd_choice'} ne '') {
325: # If a column was specified for password, assume it is for an
326: # internal password. This is a bug waiting to be filed (could be
327: # local or krb auth instead of internal) but I do not have the
328: # time to mess around with this now.
329: $password_choice = 'int';
330: }
331: #
332: my $groupslist;
333: if ($context eq 'course') {
334: $groupslist = &get_groupslist();
335: }
336: my $javascript_validations =
337: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
338: $env{'request.role.domain'},$context,
339: $groupslist,$crstype);
340: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
341: $r->print(
342: '<h3>'.&mt('Identify fields in uploaded list')."</h3>\n".
343: '<p class="LC_info">'.
344: &mt('Total number of records found in file: [_1]'
345: ,'<b>'.$distotal.'</b>').
346: "</p>\n"
347: );
348: if ($distotal == 0) {
349: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
350: }
351: $r->print(
352: '<p>'.
353: &mt('Enter as many fields as you can.').'<br />'.
354: &mt('The system will inform you and bring you back to this page,[_1]if the data selected are insufficient to add users.','<br />').
355: "</p>\n"
356: );
357: $r->print(&hidden_input('action','upload').
358: &hidden_input('state','got_file').
359: &hidden_input('associate','').
360: &hidden_input('datatoken',$datatoken).
361: &hidden_input('fileupload',$env{'form.fileupload'}).
362: &hidden_input('upfiletype',$env{'form.upfiletype'}).
363: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
364: $r->print(
365: '<div class="LC_left_float">'.
366: '<fieldset><legend>'.&mt('Functions').'</legend>'.
367: '<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.
368: &mt('Ignore First Line').'</label>'.
369: ' <input type="button" value="'.&mt('Reverse Association').'" '.
370: 'name="Reverse Association" '.
371: 'onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'.
372: '</fieldset></div><br clear="all" />'
373: );
374: $r->print(
375: '<script type="text/javascript" language="Javascript">'."\n".
376: '// <![CDATA['."\n".
377: $javascript."\n".$javascript_validations."\n".
378: '// ]]>'."\n".
379: '</script>'
380: );
381: }
382:
383: ###############################################################
384: ###############################################################
385: sub javascript_validations {
386: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
387: $context,$groupslist,$crstype)=@_;
388: my %param = (
389: kerb_def_dom => $krbdefdom,
390: curr_authtype => $curr_authtype,
391: );
392: if ($mode eq 'upload') {
393: $param{'formname'} = 'studentform';
394: } elsif ($mode eq 'createcourse') {
395: $param{'formname'} = 'ccrs';
396: } elsif ($mode eq 'modifycourse') {
397: $param{'formname'} = 'cmod';
398: $param{'mode'} = 'modifycourse',
399: $param{'curr_autharg'} = $curr_authfield;
400: }
401:
402: my $showcredits;
403: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
404: if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
405: $showcredits = 1;
406: }
407:
408: my ($setsection_call,$setsections_js);
409: my $finish = " vf.submit();\n";
410: if ($mode eq 'upload') {
411: if (($context eq 'course') || ($context eq 'domain')) {
412: if ($context eq 'course') {
413: if ($env{'request.course.sec'} eq '') {
414: $setsection_call = 'setSections(document.'.$param{'formname'}.",'$crstype'".');';
415: $setsections_js =
416: &setsections_javascript($param{'formname'},$groupslist,
417: $mode,'',$crstype,$showcredits);
418: } else {
419: $setsection_call = "'ok'";
420: }
421: } elsif ($context eq 'domain') {
422: $setsection_call = 'setCourse()';
423: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,
424: $context,$showcredits);
425: }
426: $finish = " var checkSec = $setsection_call\n".
427: " if (checkSec == 'ok') {\n".
428: " vf.submit();\n".
429: " }\n";
430: }
431: }
432: my $authheader = &Apache::loncommon::authform_header(%param);
433:
434: my %alert = &Apache::lonlocal::texthash
435: (username => 'You need to specify the username field.',
436: authen => 'You must choose an authentication type.',
437: krb => 'You need to specify the Kerberos domain.',
438: ipass => 'You need to specify the initial password.',
439: name => 'The optional name field was not specified.',
440: snum => 'The optional student/employee ID field was not specified.',
441: section => 'The optional section field was not specified.',
442: email => 'The optional e-mail address field was not specified.',
443: role => 'The optional role field was not specified.',
444: domain => 'The optional domain field was not specified.',
445: continue => 'Continue adding users?',
446: );
447: if ($showcredits) {
448: $alert{'credits'} = &mt('The optional credits field was not specified');
449: }
450: if (($mode eq 'upload') && ($context eq 'domain')) {
451: $alert{'inststatus'} = &mt('The optional affiliation field was not specified');
452: }
453: my $function_name = <<"END";
454: $setsections_js
455:
456: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits) {
457: END
458: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
459: my $auth_checks;
460: if ($mode eq 'createcourse') {
461: $auth_checks .= (<<END);
462: if (vf.autoadds[0].checked == true) {
463: if (current.radiovalue == null || current.radiovalue == 'nochange') {
464: alert('$alert{'authen'}');
465: return;
466: }
467: }
468: END
469: } else {
470: $auth_checks .= (<<END);
471: var foundatype=0;
472: if (founduname==0) {
473: alert('$alert{'username'}');
474: return;
475: }
476:
477: END
478: if ($authnum > 1) {
479: $auth_checks .= (<<END);
480: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
481: // They did not check any of the login radiobuttons.
482: alert('$alert{'authen'}');
483: return;
484: }
485: END
486: }
487: }
488: if ($mode eq 'createcourse') {
489: $auth_checks .= "
490: if ( (vf.autoadds[0].checked == true) &&
491: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
492: ";
493: } elsif ($mode eq 'modifycourse') {
494: $auth_checks .= "
495: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
496: ";
497: }
498: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
499: $auth_checks .= (<<END);
500: var alertmsg = '';
501: switch (current.radiovalue) {
502: case 'krb':
503: alertmsg = '$alert{'krb'}';
504: break;
505: default:
506: alertmsg = '';
507: }
508: if (alertmsg != '') {
509: alert(alertmsg);
510: return;
511: }
512: }
513: /* regexp here to check for non \d \. in credits */
514: END
515: } else {
516: $auth_checks .= (<<END);
517: foundatype=1;
518: if (current.argfield == null || current.argfield == '') {
519: var alertmsg = '';
520: switch (current.radiovalue) {
521: case 'krb':
522: alertmsg = '$alert{'krb'}';
523: break;
524: case 'loc':
525: case 'fsys':
526: alertmsg = '$alert{'ipass'}';
527: break;
528: case 'fsys':
529: alertmsg = '';
530: break;
531: default:
532: alertmsg = '';
533: }
534: if (alertmsg != '') {
535: alert(alertmsg);
536: return;
537: }
538: }
539: END
540: }
541: my $section_checks;
542: my $optional_checks = '';
543: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
544: $optional_checks = (<<END);
545: vf.submit();
546: }
547: END
548: } else {
549: $section_checks = §ion_check_js();
550: $optional_checks = (<<END);
551: var message='';
552: if (foundname==0) {
553: message='$alert{'name'}';
554: }
555: if (foundid==0) {
556: if (message!='') {
557: message+='\\n';
558: }
559: message+='$alert{'snum'}';
560: }
561: if (foundsec==0) {
562: if (message!='') {
563: message+='\\n';
564: }
565: message+='$alert{'section'}';
566: }
567: if (foundemail==0) {
568: if (message!='') {
569: message+='\\n';
570: }
571: message+='$alert{'email'}';
572: }
573: if (foundrole==0) {
574: if (message!='') {
575: message+='\\n';
576: }
577: message+='$alert{'role'}';
578: }
579: if (founddomain==0) {
580: if (message!='') {
581: message+='\\n';
582: }
583: message+='$alert{'domain'}';
584: }
585: END
586: if ($showcredits) {
587: $optional_checks .= <<END;
588: if (foundcredits==0) {
589: if (message!='') {
590: message+='\\n';
591: }
592: message+='$alert{'credits'}';
593: }
594: END
595: }
596: if (($mode eq 'upload') && ($context eq 'domain')) {
597: $optional_checks .= (<<END);
598:
599: if (foundinststatus==0) {
600: if (message!='') {
601: message+='\\n';
602: }
603: message+='$alert{'inststatus'}';
604: }
605: END
606: }
607: $optional_checks .= (<<END);
608:
609: if (message!='') {
610: message+= '\\n$alert{'continue'}';
611: if (confirm(message)) {
612: vf.state.value='enrolling';
613: $finish
614: }
615: } else {
616: vf.state.value='enrolling';
617: $finish
618: }
619: }
620: END
621: }
622: my $result = $function_name.$auth_checks.$optional_checks."\n".
623: $section_checks.$authheader;
624: return $result;
625: }
626: ###############################################################
627: ###############################################################
628: sub upload_manager_javascript_forward_associate {
629: my ($can_assign) = @_;
630: my ($auth_update,$numbuttons,$argreset);
631: if (ref($can_assign) eq 'HASH') {
632: if ($can_assign->{'krb4'} || $can_assign->{'krb5'}) {
633: $argreset .= " vf.krbarg.value='';\n";
634: $numbuttons ++ ;
635: }
636: if ($can_assign->{'int'}) {
637: $argreset .= " vf.intarg.value='';\n";
638: $numbuttons ++;
639: }
640: if ($can_assign->{'loc'}) {
641: $argreset .= " vf.locarg.value='';\n";
642: $numbuttons ++;
643: }
644: if (!$can_assign->{'int'}) {
645: my $warning = &mt('You may not specify an initial password for each user, as this is only available when new users use LON-CAPA internal authentication.').'\n'
646: &mt('Your current role does not have rights to create users with that authentication type.');
647: $auth_update = <<"END";
648: // Currently the initial password field is only supported for internal auth
649: // (see bug 6368).
650: if (nw==9) {
651: eval('vf.f'+tf+'.selectedIndex=0;')
652: alert('$warning');
653: }
654: END
655: } elsif ($numbuttons > 1) {
656: $auth_update = <<"END";
657: // If we set the password, make the password form below correspond to
658: // the new value.
659: if (nw==9) {
660: changed_radio('int',document.studentform);
661: set_auth_radio_buttons('int',document.studentform);
662: $argreset
663: }
664:
665: END
666: }
667: }
668:
669: return(<<ENDPICK);
670: function verify(vf,sec_caller) {
671: var founduname=0;
672: var foundpwd=0;
673: var foundname=0;
674: var foundid=0;
675: var foundsec=0;
676: var foundemail=0;
677: var foundrole=0;
678: var founddomain=0;
679: var foundinststatus=0;
680: var foundcredits=0;
681: var tw;
682: for (i=0;i<=vf.nfields.value;i++) {
683: tw=eval('vf.f'+i+'.selectedIndex');
684: if (tw==1) { founduname=1; }
685: if ((tw>=2) && (tw<=6)) { foundname=1; }
686: if (tw==7) { foundid=1; }
687: if (tw==8) { foundsec=1; }
688: if (tw==9) { foundpwd=1; }
689: if (tw==10) { foundemail=1; }
690: if (tw==11) { foundrole=1; }
691: if (tw==12) { founddomain=1; }
692: if (tw==13) { foundinststatus=1; }
693: if (tw==14) { foundcredits=1; }
694: }
695: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits);
696: }
697:
698: //
699: // vf = this.form
700: // tf = column number
701: //
702: // values of nw
703: //
704: // 0 = none
705: // 1 = username
706: // 2 = names (lastname, firstnames)
707: // 3 = fname (firstname)
708: // 4 = mname (middlename)
709: // 5 = lname (lastname)
710: // 6 = gen (generation)
711: // 7 = id
712: // 8 = section
713: // 9 = ipwd (password)
714: // 10 = email address
715: // 11 = role
716: // 12 = domain
717: // 13 = inststatus
718: // 14 = foundcredits
719:
720: function flip(vf,tf) {
721: var nw=eval('vf.f'+tf+'.selectedIndex');
722: var i;
723: // make sure no other columns are labeled the same as this one
724: for (i=0;i<=vf.nfields.value;i++) {
725: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
726: eval('vf.f'+i+'.selectedIndex=0;')
727: }
728: }
729: // If we set this to 'lastname, firstnames', clear out all the ones
730: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
731: if (nw==2) {
732: for (i=0;i<=vf.nfields.value;i++) {
733: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
734: (eval('vf.f'+i+'.selectedIndex')<=6)) {
735: eval('vf.f'+i+'.selectedIndex=0;')
736: }
737: }
738: }
739: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
740: // clear out any that are set to 'lastname, firstnames' (2)
741: if ((nw>=3) && (nw<=6)) {
742: for (i=0;i<=vf.nfields.value;i++) {
743: if (eval('vf.f'+i+'.selectedIndex')==2) {
744: eval('vf.f'+i+'.selectedIndex=0;')
745: }
746: }
747: }
748: $auth_update
749: }
750:
751: function clearpwd(vf) {
752: var i;
753: for (i=0;i<=vf.nfields.value;i++) {
754: if (eval('vf.f'+i+'.selectedIndex')==9) {
755: eval('vf.f'+i+'.selectedIndex=0;')
756: }
757: }
758: }
759:
760: ENDPICK
761: }
762:
763: ###############################################################
764: ###############################################################
765: sub upload_manager_javascript_reverse_associate {
766: my ($can_assign) = @_;
767: my ($auth_update,$numbuttons,$argreset);
768: if (ref($can_assign) eq 'HASH') {
769: if ($can_assign->{'krb4'} || $can_assign->{'krb5'}) {
770: $argreset .= " vf.krbarg.value='';\n";
771: $numbuttons ++ ;
772: }
773: if ($can_assign->{'int'}) {
774: $argreset .= " vf.intarg.value='';\n";
775: $numbuttons ++;
776: }
777: if ($can_assign->{'loc'}) {
778: $argreset .= " vf.locarg.value='';\n";
779: $numbuttons ++;
780: }
781: if (!$can_assign->{'int'}) {
782: my $warning = &mt('You may not specify an initial password, as this is only available when new users use LON-CAPA internal authentication.\n').
783: &mt('Your current role does not have rights to create users with that authentication type.');
784: $auth_update = <<"END";
785: // Currently the initial password field is only supported for internal auth
786: // (see bug 6368).
787: if (tf==8 && nw!=0) {
788: eval('vf.f'+tf+'.selectedIndex=0;')
789: alert('$warning');
790: }
791: END
792: } elsif ($numbuttons > 1) {
793: $auth_update = <<"END";
794: // initial password specified, pick internal authentication
795: if (tf==8 && nw!=0) {
796: changed_radio('int',document.studentform);
797: set_auth_radio_buttons('int',document.studentform);
798: $argreset
799: }
800:
801: END
802: }
803: }
804:
805: return(<<ENDPICK);
806: function verify(vf,sec_caller) {
807: var founduname=0;
808: var foundpwd=0;
809: var foundname=0;
810: var foundid=0;
811: var foundsec=0;
812: var foundemail=0;
813: var foundrole=0;
814: var founddomain=0;
815: var foundinststatus=0;
816: var foundcredits=0;
817: var tw;
818: for (i=0;i<=vf.nfields.value;i++) {
819: tw=eval('vf.f'+i+'.selectedIndex');
820: if (i==0 && tw!=0) { founduname=1; }
821: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
822: if (i==6 && tw!=0) { foundid=1; }
823: if (i==7 && tw!=0) { foundsec=1; }
824: if (i==8 && tw!=0) { foundpwd=1; }
825: if (i==9 && tw!=0) { foundemail=1; }
826: if (i==10 && tw!=0) { foundrole=1; }
827: if (i==11 && tw!=0) { founddomain=1; }
828: if (i==12 && tw!=0) { foundinstatus=1; }
829: if (i==13 && tw!=0) { foundcredits=1; }
830: }
831: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits);
832: }
833:
834: function flip(vf,tf) {
835: var nw=eval('vf.f'+tf+'.selectedIndex');
836: var i;
837: // picked the all one name field, reset the other name ones to blank
838: if (tf==1 && nw!=0) {
839: for (i=2;i<=5;i++) {
840: eval('vf.f'+i+'.selectedIndex=0;')
841: }
842: }
843: //picked one of the piecewise name fields, reset the all in
844: //one field to blank
845: if ((tf>=2) && (tf<=5) && (nw!=0)) {
846: eval('vf.f1.selectedIndex=0;')
847: }
848: $auth_update
849: }
850:
851: function clearpwd(vf) {
852: var i;
853: if (eval('vf.f8.selectedIndex')!=0) {
854: eval('vf.f8.selectedIndex=0;')
855: }
856: }
857: ENDPICK
858: }
859:
860: ###############################################################
861: ###############################################################
862: sub print_upload_manager_footer {
863: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission,$crstype,
864: $showcredits) = @_;
865: my $form = 'document.studentform';
866: my $formname = 'studentform';
867: my ($krbdef,$krbdefdom) =
868: &Apache::loncommon::get_kerberos_defaults($defdom);
869: my %param = ( formname => $form,
870: kerb_def_dom => $krbdefdom,
871: kerb_def_auth => $krbdef
872: );
873: if (exists($env{'form.ipwd_choice'}) &&
874: defined($env{'form.ipwd_choice'}) &&
875: $env{'form.ipwd_choice'} ne '') {
876: $param{'curr_authtype'} = 'int';
877: }
878: my $krbform = &Apache::loncommon::authform_kerberos(%param);
879: my $intform = &Apache::loncommon::authform_internal(%param);
880: my $locform = &Apache::loncommon::authform_local(%param);
881: my $date_table = &date_setting_table(undef,undef,$context,undef,
882: $formname,$permission,$crstype);
883:
884: my $Str = "\n".'<div class="LC_left_float">';
885: $Str .= &hidden_input('nfields',$i);
886: $Str .= &hidden_input('keyfields',$keyfields);
887:
888: $Str .= '<h3>'.&mt('Options').'</h3>'
889: .&Apache::lonhtmlcommon::start_pick_box();
890:
891: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Login Type'));
892: if ($context eq 'domain') {
893: $Str .= '<p>'
894: .&mt('Change authentication for existing users in domain "[_1]" to these settings?'
895: ,$defdom)
896: .' <span class="LC_nobreak"><label>'
897: .'<input type="radio" name="changeauth" value="No" checked="checked" />'
898: .&mt('No').'</label>'
899: .' <label>'
900: .'<input type="radio" name="changeauth" value="Yes" />'
901: .&mt('Yes').'</label>'
902: .'</span></p>';
903: } else {
904: $Str .= '<p class="LC_info">'."\n".
905: &mt('This will not take effect if the user already exists.').
906: &Apache::loncommon::help_open_topic('Auth_Options').
907: "</p>\n";
908: }
909: $Str .= &set_login($defdom,$krbform,$intform,$locform);
910:
911: my ($home_server_pick,$numlib) =
912: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
913: 'default','hide');
914: if ($numlib > 1) {
915: $Str .= &Apache::lonhtmlcommon::row_closure()
916: .&Apache::lonhtmlcommon::row_title(
917: &mt('LON-CAPA Home Server for New Users'))
918: .&mt('LON-CAPA domain: [_1] with home server:','"'.$defdom.'"')
919: .$home_server_pick
920: .&Apache::lonhtmlcommon::row_closure();
921: } else {
922: $Str .= $home_server_pick.
923: &Apache::lonhtmlcommon::row_closure();
924: }
925:
926: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Default domain'))
927: .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1)
928: .&Apache::lonhtmlcommon::row_closure();
929:
930: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Starting and Ending Dates'))
931: ."<p>\n".$date_table."</p>\n"
932: .&Apache::lonhtmlcommon::row_closure();
933:
934: if ($context eq 'domain') {
935: $Str .= &Apache::lonhtmlcommon::row_title(
936: &mt('Settings for assigning roles'))
937: .&mt('Pick the action to take on roles for these users:').'<br />'
938: .'<span class="LC_nobreak"><label>'
939: .'<input type="radio" name="roleaction" value="norole" checked="checked" />'
940: .' '.&mt('No role changes').'</label>'
941: .' <label>'
942: .'<input type="radio" name="roleaction" value="domain" />'
943: .' '.&mt('Add a domain role').'</label>'
944: .' <label>'
945: .'<input type="radio" name="roleaction" value="course" />'
946: .' '.&mt('Add a course/community role').'</label>'
947: .'</span>';
948: } elsif ($context eq 'author') {
949: $Str .= &Apache::lonhtmlcommon::row_title(
950: &mt('Default role'))
951: .&mt('Choose the role to assign to users without a value specified in the uploaded file.')
952: } elsif ($context eq 'course') {
953: if ($showcredits) {
954: $Str .= &Apache::lonhtmlcommon::row_title(
955: &mt('Default role, section and credits'))
956: .&mt('Choose the role and/or section(s) and/or credits to assign to users without values specified in the uploaded file.');
957: } else {
958: $Str .= &Apache::lonhtmlcommon::row_title(
959: &mt('Default role and section'))
960: .&mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file.');
961: }
962: } else {
963: $Str .= &Apache::lonhtmlcommon::row_title(
964: &mt('Default role and/or section(s)'))
965: .&mt('Role and/or section(s) for users without values specified in the uploaded file.');
966: }
967: if (($context eq 'domain') || ($context eq 'author')) {
968: $Str .= '<br />';
969: my ($options,$cb_script,$coursepick) =
970: &default_role_selector($context,1,'',$showcredits);
971: if ($context eq 'domain') {
972: $Str .= '<p>'
973: .'<b>'.&mt('Domain Level').'</b><br />'
974: .$options
975: .'</p><p>'
976: .'<b>'.&mt('Course Level').'</b>'
977: .'</p>'
978: .$cb_script.$coursepick
979: .&Apache::lonhtmlcommon::row_closure();
980: } elsif ($context eq 'author') {
981: $Str .= $options
982: .&Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
983: }
984: } else {
985: my ($cnum,$cdom) = &get_course_identity();
986: my $rowtitle = &mt('section');
987: my $defaultcredits;
988: if ($showcredits) {
989: $defaultcredits = &get_defaultcredits();
990: }
991: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,$permission,
992: $context,'upload',$crstype,$showcredits,
993: $defaultcredits);
994: $Str .= $secbox
995: .&Apache::lonhtmlcommon::row_closure();
996: my %lt;
997: if ($crstype eq 'Community') {
998: %lt = &Apache::lonlocal::texthash (
999: disp => 'Display members with current/future access who are not in the uploaded file',
1000: stus => 'Members selected from this list can be dropped.'
1001: );
1002: } else {
1003: %lt = &Apache::lonlocal::texthash (
1004: disp => 'Display students with current/future access who are not in the uploaded file',
1005: stus => 'Students selected from this list can be dropped.'
1006: );
1007: }
1008: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Full Update'))
1009: .'<label><input type="checkbox" name="fullup" value="yes" />'
1010: .' '.$lt{'disp'}
1011: .'</label><br />'
1012: .$lt{'stus'}
1013: .&Apache::lonhtmlcommon::row_closure();
1014: }
1015: if ($context eq 'course' || $context eq 'domain') {
1016: $Str .= &forceid_change($context);
1017: }
1018:
1019: $Str .= &Apache::lonhtmlcommon::end_pick_box();
1020: $Str .= '</div>';
1021:
1022: # Footer
1023: $Str .= '<div class="LC_clear_float_footer">'
1024: .'<hr />';
1025: if ($context eq 'course') {
1026: $Str .= '<p class="LC_info">'
1027: .&mt('Note: This operation may be time consuming when adding several users.')
1028: .'</p>';
1029: }
1030: $Str .= '<p><input type="button"'
1031: .' onclick="javascript:verify(this.form,this.form.csec)"'
1032: .' value="'.&mt('Update Users').'" />'
1033: .'</p>'."\n"
1034: .'</div>';
1035: $r->print($Str);
1036: return;
1037: }
1038:
1039: sub get_defaultcredits {
1040: my ($cdom,$cnum) = @_;
1041:
1042: if ($cdom eq '' || $cnum eq '') {
1043: return unless ($env{'request.course.id'});
1044: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1045: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1046: }
1047: return unless(($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/));
1048: my ($defaultcredits,$domdefcredits);
1049: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
1050: if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
1051: my $instcode = $env{'course.'.$cdom.'_'.$cnum.'.internal.coursecode'};
1052: if ($instcode) {
1053: $domdefcredits = $domdefaults{'officialcredits'};
1054: } else {
1055: $domdefcredits = $domdefaults{'unofficialcredits'};
1056: }
1057: } else {
1058: return;
1059: }
1060:
1061: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
1062: $defaultcredits = $env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'};
1063: } elsif (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'})) {
1064: $defaultcredits = $env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'};
1065: } else {
1066: my %crsinfo =
1067: &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
1068: $defaultcredits = $crsinfo{'internal.defaultcredits'};
1069: }
1070: if ($defaultcredits eq '') {
1071: $defaultcredits = $domdefcredits;
1072: }
1073: return $defaultcredits;
1074: }
1075:
1076: sub forceid_change {
1077: my ($context) = @_;
1078: my $output =
1079: &Apache::lonhtmlcommon::row_title(&mt('Student/Employee ID'))
1080: .'<label><input type="checkbox" name="forceid" value="yes" />'
1081: .&mt('Disable Student/Employee ID Safeguard and force change of conflicting IDs')
1082: .'</label><br />'."\n"
1083: .&mt('(only do if you know what you are doing.)')."\n";
1084: if ($context eq 'domain') {
1085: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
1086: ' value="yes" />'.
1087: &mt('Update student/employee ID in courses in which user is active/future student,[_1](if forcing change).','<br />').
1088: '</label>'."\n";
1089: }
1090: $output .= &Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
1091: return $output;
1092: }
1093:
1094: ###############################################################
1095: ###############################################################
1096: sub print_upload_manager_form {
1097: my ($r,$context,$permission,$crstype,$showcredits) = @_;
1098: my $firstLine;
1099: my $datatoken;
1100: if (!$env{'form.datatoken'}) {
1101: $datatoken=&Apache::loncommon::upfile_store($r);
1102: } else {
1103: $datatoken=$env{'form.datatoken'};
1104: &Apache::loncommon::load_tmp_file($r);
1105: }
1106: my @records=&Apache::loncommon::upfile_record_sep();
1107: if($env{'form.noFirstLine'}){
1108: $firstLine=shift(@records);
1109: }
1110: my $total=$#records;
1111: my $distotal=$total+1;
1112: my $today=time;
1113: my $halfyear=$today+15552000;
1114: #
1115: # Restore memorized settings
1116: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
1117: 'names_choice' => 'scalar',
1118: 'fname_choice' => 'scalar',
1119: 'mname_choice' => 'scalar',
1120: 'lname_choice' => 'scalar',
1121: 'gen_choice' => 'scalar',
1122: 'id_choice' => 'scalar',
1123: 'sec_choice' => 'scalar',
1124: 'ipwd_choice' => 'scalar',
1125: 'email_choice' => 'scalar',
1126: 'role_choice' => 'scalar',
1127: 'domain_choice' => 'scalar',
1128: 'inststatus_choice' => 'scalar',
1129: };
1130: if ($showcredits) {
1131: $col_setting_names->{'credits_choice'} = 'scalar';
1132: }
1133: if ($context eq 'course') {
1134: &Apache::loncommon::restore_course_settings('enrollment_upload',
1135: $col_setting_names);
1136: } else {
1137: &Apache::loncommon::restore_settings($context,'user_upload',
1138: $col_setting_names);
1139: }
1140: my $defdom = $env{'request.role.domain'};
1141: #
1142: # Determine kerberos parameters as appropriate
1143: my ($krbdef,$krbdefdom) =
1144: &Apache::loncommon::get_kerberos_defaults($defdom);
1145: #
1146: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($defdom);
1147: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
1148: $permission,$crstype,\%can_assign);
1149: my $i;
1150: my $keyfields;
1151: if ($total>=0) {
1152: my @field=
1153: (['username',&mt('Username'), $env{'form.username_choice'}],
1154: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
1155: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
1156: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
1157: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
1158: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
1159: ['id', &mt('Student/Employee ID'),$env{'form.id_choice'}],
1160: ['sec', &mt('Section'), $env{'form.sec_choice'}],
1161: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
1162: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
1163: ['role',&mt('Role'), $env{'form.role_choice'}],
1164: ['domain',&mt('Domain'), $env{'form.domain_choice'}],
1165: ['inststatus',&mt('Affiliation'), $env{'form.inststatus_choice'}]);
1166: if ($showcredits) {
1167: push(@field,
1168: ['credits',&mt('Student Credits'), $env{'form.credits_choice'}]);
1169: }
1170: if ($env{'form.upfile_associate'} eq 'reverse') {
1171: &Apache::loncommon::csv_print_samples($r,\@records);
1172: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
1173: \@field);
1174: foreach (@field) {
1175: $keyfields.=$_->[0].',';
1176: }
1177: chop($keyfields);
1178: } else {
1179: unshift(@field,['none','']);
1180: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
1181: \@field);
1182: my %sone=&Apache::loncommon::record_sep($records[0]);
1183: $keyfields=join(',',sort(keys(%sone)));
1184: }
1185: }
1186: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
1187: $context,$permission,$crstype,$showcredits);
1188: }
1189:
1190: sub setup_date_selectors {
1191: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
1192: if ($formname eq '') {
1193: $formname = 'studentform';
1194: }
1195: if (! defined($starttime)) {
1196: $starttime = time;
1197: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1198: if (exists($env{'course.'.$env{'request.course.id'}.
1199: '.default_enrollment_start_date'})) {
1200: $starttime = $env{'course.'.$env{'request.course.id'}.
1201: '.default_enrollment_start_date'};
1202: }
1203: }
1204: }
1205: if (! defined($endtime)) {
1206: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1207: unless ($mode eq 'createcourse') {
1208: if (exists($env{'course.'.$env{'request.course.id'}.
1209: '.default_enrollment_end_date'})) {
1210: $endtime = $env{'course.'.$env{'request.course.id'}.
1211: '.default_enrollment_end_date'};
1212: }
1213: }
1214: }
1215:
1216: my $startdateform =
1217: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
1218: undef,undef,undef,undef,undef,undef,undef,$nolink);
1219:
1220: my $enddateform =
1221: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
1222: undef,undef,undef,undef,undef,undef,undef,$nolink);
1223:
1224: if ($mode eq 'create_enrolldates') {
1225: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1226: 'startenroll',
1227: $starttime);
1228: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1229: 'endenroll',
1230: $endtime);
1231: }
1232: if ($mode eq 'create_defaultdates') {
1233: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1234: 'startaccess',
1235: $starttime);
1236: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1237: 'endaccess',
1238: $endtime);
1239: }
1240: return ($startdateform,$enddateform);
1241: }
1242:
1243:
1244: sub get_dates_from_form {
1245: my ($startname,$endname) = @_;
1246: if ($startname eq '') {
1247: $startname = 'startdate';
1248: }
1249: if ($endname eq '') {
1250: $endname = 'enddate';
1251: }
1252: my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
1253: my $enddate = &Apache::lonhtmlcommon::get_date_from_form($endname);
1254: if ($env{'form.no_end_date'}) {
1255: $enddate = 0;
1256: }
1257: return ($startdate,$enddate);
1258: }
1259:
1260: sub date_setting_table {
1261: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission,$crstype) = @_;
1262: my $nolink;
1263: if ($bulkaction) {
1264: $nolink = 1;
1265: }
1266: my ($startform,$endform) =
1267: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
1268: my $dateDefault;
1269: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1270: $dateDefault = ' ';
1271: } elsif ($mode ne 'author' && $mode ne 'domain') {
1272: if (($bulkaction eq 'reenable') ||
1273: ($bulkaction eq 'activate') ||
1274: ($bulkaction eq 'chgdates') ||
1275: ($env{'form.action'} eq 'upload')) {
1276: if ($env{'request.course.sec'} eq '') {
1277: $dateDefault = '<span class="LC_nobreak">'.
1278: '<label><input type="checkbox" name="makedatesdefault" value="1" /> ';
1279: if ($crstype eq 'Community') {
1280: $dateDefault .= &mt("make these dates the default access dates for future community enrollment");
1281: } else {
1282: $dateDefault .= &mt("make these dates the default access dates for future course enrollment");
1283: }
1284: $dateDefault .= '</label></span>';
1285: }
1286: }
1287: }
1288: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
1289: if (defined($endtime) && $endtime == 0) {
1290: $perpetual .= ' checked="checked"';
1291: }
1292: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
1293: if ($mode eq 'create_enrolldates') {
1294: $perpetual = ' ';
1295: }
1296: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
1297: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
1298: 'LC_oddrow_value')."\n".
1299: $startform."\n".
1300: &Apache::lonhtmlcommon::row_closure(1).
1301: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
1302: 'LC_oddrow_value')."\n".
1303: $endform.' '.$perpetual.
1304: &Apache::lonhtmlcommon::row_closure(1).
1305: &Apache::lonhtmlcommon::end_pick_box();
1306: if ($dateDefault) {
1307: $result .= $dateDefault.'<br />'."\n";
1308: }
1309: return $result;
1310: }
1311:
1312: sub make_dates_default {
1313: my ($startdate,$enddate,$context,$crstype) = @_;
1314: my $result = '';
1315: if ($context eq 'course') {
1316: my ($cnum,$cdom) = &get_course_identity();
1317: my $put_result = &Apache::lonnet::put('environment',
1318: {'default_enrollment_start_date'=>$startdate,
1319: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
1320: if ($put_result eq 'ok') {
1321: if ($crstype eq 'Community') {
1322: $result .= &mt('Set default start and end access dates for community.');
1323: } else {
1324: $result .= &mt('Set default start and end access dates for course.');
1325: }
1326: $result .= '<br />'."\n";
1327: #
1328: # Refresh the course environment
1329: &Apache::lonnet::coursedescription($env{'request.course.id'},
1330: {'freshen_cache' => 1});
1331: } else {
1332: if ($crstype eq 'Community') {
1333: $result .= &mt('Unable to set default access dates for community');
1334: } else {
1335: $result .= &mt('Unable to set default access dates for course');
1336: }
1337: $result .= ':'.$put_result.'<br />';
1338: }
1339: }
1340: return $result;
1341: }
1342:
1343: sub default_role_selector {
1344: my ($context,$checkpriv,$crstype,$showcredits) = @_;
1345: my %customroles;
1346: my ($options,$coursepick,$cb_jscript);
1347: if ($context ne 'author') {
1348: %customroles = &my_custom_roles($crstype);
1349: }
1350:
1351: my %lt=&Apache::lonlocal::texthash(
1352: 'rol' => "Role",
1353: 'grs' => "Section",
1354: 'exs' => "Existing sections",
1355: 'new' => "New section",
1356: 'crd' => "Credits",
1357: );
1358: $options = '<select name="defaultrole">'."\n".
1359: ' <option value="">'.&mt('Please select').'</option>'."\n";
1360: if ($context eq 'course') {
1361: $options .= &default_course_roles($context,$checkpriv,$crstype,%customroles);
1362: } elsif ($context eq 'author') {
1363: my @roles = &construction_space_roles($checkpriv);
1364: foreach my $role (@roles) {
1365: my $plrole=&Apache::lonnet::plaintext($role);
1366: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1367: }
1368: } elsif ($context eq 'domain') {
1369: my @roles = &domain_roles($checkpriv);
1370: foreach my $role (@roles) {
1371: my $plrole=&Apache::lonnet::plaintext($role);
1372: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1373: }
1374: my $courseform = &Apache::loncommon::selectcourse_link
1375: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course/Community');
1376: my ($credit_elem,$creditsinput);
1377: if ($showcredits) {
1378: $credit_elem = 'credits';
1379: $creditsinput = '<td><input type="text" name="credits" value="" /></td>';
1380: }
1381: $cb_jscript =
1382: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform','courserole','Course/Community',$credit_elem);
1383: $coursepick = &Apache::loncommon::start_data_table().
1384: &Apache::loncommon::start_data_table_header_row().
1385: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1386: '<th>'.$lt{'grs'}.'</th>'.
1387: '<th>'.$lt{'crd'}.'</th>'.
1388: &Apache::loncommon::end_data_table_header_row().
1389: &Apache::loncommon::start_data_table_row()."\n".
1390: '<td><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc','','','','crstype'".')" /></td>'."\n".
1391: '<td><select name="courserole">'."\n".
1392: &default_course_roles($context,$checkpriv,'Course',%customroles)."\n".
1393: '</select></td><td>'.
1394: '<table class="LC_createuser">'.
1395: '<tr class="LC_section_row"><td valign"top">'.
1396: $lt{'exs'}.'<br /><select name="currsec">'.
1397: ' <option value=""><--'.&mt('Pick course first').
1398: '</select></td>'.
1399: '<td> </td>'.
1400: '<td valign="top">'.$lt{'new'}.'<br />'.
1401: '<input type="text" name="newsec" value="" size="5" />'.
1402: '<input type="hidden" name="groups" value="" />'.
1403: '<input type="hidden" name="sections" value="" />'.
1404: '<input type="hidden" name="origdom" value="'.
1405: $env{'request.role.domain'}.'" />'.
1406: '<input type="hidden" name="dccourse" value="" />'.
1407: '<input type="hidden" name="dcdomain" value="" />'.
1408: '<input type="hidden" name="crstype" value="" />'.
1409: '</td></tr></table></td>'.$creditsinput.
1410: &Apache::loncommon::end_data_table_row().
1411: &Apache::loncommon::end_data_table()."\n";
1412: }
1413: $options .= '</select>';
1414: return ($options,$cb_jscript,$coursepick);
1415: }
1416:
1417: sub default_course_roles {
1418: my ($context,$checkpriv,$crstype,%customroles) = @_;
1419: my $output;
1420: my $custom = 1;
1421: my @roles = &course_roles($context,$checkpriv,$custom,lc($crstype));
1422: foreach my $role (@roles) {
1423: if ($role ne 'cr') {
1424: my $plrole=&Apache::lonnet::plaintext($role,$crstype);
1425: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1426: }
1427: }
1428: if (keys(%customroles) > 0) {
1429: if (grep(/^cr$/,@roles)) {
1430: foreach my $cust (sort(keys(%customroles))) {
1431: my $custrole='cr_'.$env{'user.domain'}.
1432: '_'.$env{'user.name'}.'_'.$cust;
1433: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1434: }
1435: }
1436: }
1437: return $output;
1438: }
1439:
1440: sub construction_space_roles {
1441: my ($checkpriv) = @_;
1442: my @allroles = &roles_by_context('author');
1443: my @roles;
1444: if ($checkpriv) {
1445: foreach my $role (@allroles) {
1446: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1447: push(@roles,$role);
1448: }
1449: }
1450: return @roles;
1451: } else {
1452: return @allroles;
1453: }
1454: }
1455:
1456: sub domain_roles {
1457: my ($checkpriv) = @_;
1458: my @allroles = &roles_by_context('domain');
1459: my @roles;
1460: if ($checkpriv) {
1461: foreach my $role (@allroles) {
1462: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1463: push(@roles,$role);
1464: }
1465: }
1466: return @roles;
1467: } else {
1468: return @allroles;
1469: }
1470: }
1471:
1472: sub course_roles {
1473: my ($context,$checkpriv,$custom,$roletype) = @_;
1474: my $crstype;
1475: if ($roletype eq 'community') {
1476: $crstype = 'Community' ;
1477: } else {
1478: $crstype = 'Course';
1479: }
1480: my @allroles = &roles_by_context('course',$custom,$crstype);
1481: my @roles;
1482: if ($context eq 'domain') {
1483: @roles = @allroles;
1484: } elsif ($context eq 'course') {
1485: if ($env{'request.course.id'}) {
1486: if ($checkpriv) {
1487: foreach my $role (@allroles) {
1488: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1489: push(@roles,$role);
1490: } else {
1491: if ((($role ne 'cc') && ($role ne 'co')) && ($env{'request.course.sec'} ne '')) {
1492: if (&Apache::lonnet::allowed('c'.$role,
1493: $env{'request.course.id'}.'/'.
1494: $env{'request.course.sec'})) {
1495: push(@roles,$role);
1496: }
1497: }
1498: }
1499: }
1500: } else {
1501: @roles = @allroles;
1502: }
1503: }
1504: }
1505: return @roles;
1506: }
1507:
1508: sub curr_role_permissions {
1509: my ($context,$setting,$checkpriv,$type) = @_;
1510: my $custom = 1;
1511: my @roles;
1512: if ($context eq 'author') {
1513: @roles = &construction_space_roles($checkpriv);
1514: } elsif ($context eq 'domain') {
1515: if ($setting eq 'course') {
1516: @roles = &course_roles($context,$checkpriv,$custom,$type);
1517: } else {
1518: @roles = &domain_roles($checkpriv);
1519: }
1520: } elsif ($context eq 'course') {
1521: @roles = &course_roles($context,$checkpriv,$custom,$type);
1522: }
1523: return @roles;
1524: }
1525:
1526: # ======================================================= Existing Custom Roles
1527:
1528: sub my_custom_roles {
1529: my ($crstype) = @_;
1530: my %returnhash=();
1531: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
1532: my %rolehash=&Apache::lonnet::dump('roles');
1533: foreach my $key (keys(%rolehash)) {
1534: if ($key=~/^rolesdef\_(\w+)$/) {
1535: if ($crstype eq 'Community') {
1536: next if ($rolehash{$key} =~ /bre\&S/);
1537: }
1538: $returnhash{$1}=$1;
1539: }
1540: }
1541: return %returnhash;
1542: }
1543:
1544: sub print_userlist {
1545: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1546: $idlist,$idlist_titles,$showcredits) = @_;
1547: my $format = $env{'form.output'};
1548: if (! exists($env{'form.sortby'})) {
1549: $env{'form.sortby'} = 'username';
1550: }
1551: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1552: $env{'form.Status'} = 'Active';
1553: }
1554: my $onchange = "javascript:updateCols('Status');";
1555: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1556: ($env{'form.Status'},undef,undef,$onchange);
1557:
1558: if ($env{'form.showrole'} eq '') {
1559: if ($context eq 'course') {
1560: $env{'form.showrole'} = 'st';
1561: } else {
1562: $env{'form.showrole'} = 'Any';
1563: }
1564: }
1565: if (! defined($env{'form.output'}) ||
1566: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1567: $env{'form.output'} = 'html';
1568: }
1569:
1570: my @statuses;
1571: if ($env{'form.Status'} eq 'Any') {
1572: @statuses = ('previous','active','future');
1573: } elsif ($env{'form.Status'} eq 'Expired') {
1574: @statuses = ('previous');
1575: } elsif ($env{'form.Status'} eq 'Active') {
1576: @statuses = ('active');
1577: } elsif ($env{'form.Status'} eq 'Future') {
1578: @statuses = ('future');
1579: }
1580:
1581: # Interface output
1582: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1583: '<input type="hidden" name="action" value="'.
1584: $env{'form.action'}.'" />');
1585: $r->print('<div>'."\n");
1586: if ($env{'form.action'} ne 'modifystudent') {
1587: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1588: 'excel' => "Excel",
1589: 'html' => 'HTML');
1590: my $output_selector = '<select size="1" name="output" onchange="javascript:updateCols('."'output'".');" >';
1591: foreach my $outputformat ('html','csv','excel') {
1592: my $option = '<option value="'.$outputformat.'"';
1593: if ($outputformat eq $env{'form.output'}) {
1594: $option .= ' selected="selected"';
1595: }
1596: $option .='>'.$lt{$outputformat}.'</option>';
1597: $output_selector .= "\n".$option;
1598: }
1599: $output_selector .= '</select>';
1600: $r->print('<span class="LC_nobreak">'
1601: .&mt('Output Format: [_1]',$output_selector)
1602: .'</span>'.(' 'x3));
1603: }
1604: $r->print('<span class="LC_nobreak">'
1605: .&mt('User Status: [_1]',$status_select)
1606: .'</span>'.(' 'x3)."\n");
1607: my $roleselected = '';
1608: if ($env{'form.showrole'} eq 'Any') {
1609: $roleselected = ' selected="selected"';
1610: }
1611: my ($cnum,$cdom);
1612: $r->print(&role_filter($context));
1613: if ($context eq 'course') {
1614: ($cnum,$cdom) = &get_course_identity();
1615: $r->print(§ion_group_filter($cnum,$cdom));
1616: }
1617: $r->print('</div><div class="LC_left_float">'.
1618: &column_checkboxes($context,$mode,$formname,$showcredits).
1619: '</div>');
1620: if ($env{'form.phase'} eq '') {
1621: $r->print('<br clear="all" />'.
1622: &list_submit_button(&mt('Display List of Users'))."\n".
1623: '<input type="hidden" name="phase" value="" /></form>');
1624: return;
1625: }
1626: if (!(($context eq 'domain') &&
1627: (($env{'form.roletype'} eq 'course') || ($env{'form.roletype'} eq 'community')))) {
1628: $r->print('<br clear="all" />'.
1629: &list_submit_button(&mt('Update Display'))."\n");
1630: }
1631:
1632: my @cols = &infocolumns($context,$mode,$showcredits);
1633: if (!@cols) {
1634: $r->print('<hr style="clear:both;" /><span class="LC_warning">'.
1635: &mt('No user information selected for display.').'</span>'.
1636: '<input type="hidden" name="phase" value="display" /></form>'."\n");
1637: return;
1638: }
1639: my ($indexhash,$keylist) = &make_keylist_array();
1640: my (%userlist,%userinfo,$clearcoursepick);
1641: if (($context eq 'domain') &&
1642: ($env{'form.roletype'} eq 'course') ||
1643: ($env{'form.roletype'} eq 'community')) {
1644: my ($crstype,$numcodes,$title,$warning);
1645: if ($env{'form.roletype'} eq 'course') {
1646: $crstype = 'Course';
1647: $numcodes = $totcodes;
1648: $title = &mt('Select Courses');
1649: $warning = &mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.');
1650: } elsif ($env{'form.roletype'} eq 'community') {
1651: $crstype = 'Community';
1652: $numcodes = 0;
1653: $title = &mt('Select Communities');
1654: $warning = &mt('Warning: data retrieval for multiple communities can take considerable time, as this operation is not currently optimized.');
1655: }
1656: my @standardnames = &Apache::loncommon::get_standard_codeitems();
1657: my $courseform =
1658: &Apache::lonhtmlcommon::course_selection($formname,$numcodes,
1659: $codetitles,$idlist,$idlist_titles,$crstype,
1660: \@standardnames);
1661: $r->print('<div class="LC_left_float">'.
1662: '<fieldset><legend>'.$title.'</legend>'."\n".
1663: $courseform."\n".
1664: '</fieldset></div><br clear="all" />'.
1665: '<p><input type="hidden" name="origroletype" value="'.$env{'form.roletype'}.'" />'.
1666: &list_submit_button(&mt('Update Display')).
1667: "\n".'</p><span class="LC_warning">'.$warning.'</span>'."\n");
1668: $clearcoursepick = 0;
1669: if (($env{'form.origroletype'} ne '') &&
1670: ($env{'form.origroletype'} ne $env{'form.roletype'})) {
1671: $clearcoursepick = 1;
1672: }
1673: if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
1674: $r->print('<hr />'.&mt('Searching ...').'<br /> <br />');
1675: }
1676: } else {
1677: $r->print('<hr style="clear:both;" /><div id="searching">'.&mt('Searching ...').'</div>');
1678: }
1679: $r->rflush();
1680: if ($context eq 'course') {
1681: if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) {
1682: my $classlist = &Apache::loncoursedata::get_classlist();
1683: if (ref($classlist) eq 'HASH') {
1684: %userlist = %{$classlist};
1685: }
1686: }
1687: if ($env{'form.showrole'} ne 'st') {
1688: my $showroles;
1689: if ($env{'form.showrole'} ne 'Any') {
1690: $showroles = [$env{'form.showrole'}];
1691: } else {
1692: $showroles = undef;
1693: }
1694: my $withsec = 1;
1695: my $hidepriv = 1;
1696: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1697: \@statuses,$showroles,undef,$withsec,$hidepriv);
1698: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1699: \%advrolehash,$permission);
1700: }
1701: } else {
1702: my (%cstr_roles,%dom_roles);
1703: if ($context eq 'author') {
1704: # List co-authors and assistant co-authors
1705: my @possroles = &roles_by_context($context);
1706: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1707: \@statuses,\@possroles);
1708: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1709: \%cstr_roles,$permission);
1710: } elsif ($context eq 'domain') {
1711: if ($env{'form.roletype'} eq 'domain') {
1712: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1713: foreach my $key (keys(%dom_roles)) {
1714: if (ref($dom_roles{$key}) eq 'HASH') {
1715: &gather_userinfo($context,$format,\%userlist,$indexhash,
1716: \%userinfo,$dom_roles{$key},$permission);
1717: }
1718: }
1719: } elsif ($env{'form.roletype'} eq 'author') {
1720: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1721: my %coauthors;
1722: foreach my $key (keys(%dom_roles)) {
1723: if (ref($dom_roles{$key}) eq 'HASH') {
1724: if ($env{'form.showrole'} eq 'au') {
1725: &gather_userinfo($context,$format,\%userlist,$indexhash,
1726: \%userinfo,$dom_roles{$key},$permission);
1727: } else {
1728: my @possroles;
1729: if ($env{'form.showrole'} eq 'Any') {
1730: @possroles = &roles_by_context('author');
1731: } else {
1732: @possroles = ($env{'form.showrole'});
1733: }
1734: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1735: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1736: my $extent = '/'.$authordom.'/'.$authorname;
1737: %{$coauthors{$extent}} =
1738: &Apache::lonnet::get_my_roles($authorname,
1739: $authordom,undef,\@statuses,\@possroles);
1740: }
1741: &gather_userinfo($context,$format,\%userlist,
1742: $indexhash,\%userinfo,\%coauthors,$permission);
1743: }
1744: }
1745: }
1746: } elsif (($env{'form.roletype'} eq 'course') ||
1747: ($env{'form.roletype'} eq 'community')) {
1748: if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
1749: my %courses = &process_coursepick();
1750: my %allusers;
1751: my $hidepriv = 1;
1752: foreach my $cid (keys(%courses)) {
1753: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1754: next if ($cnum eq '' || $cdom eq '');
1755: my $custom = 1;
1756: my (@roles,@sections,%access,%users,%userdata,
1757: %statushash);
1758: if ($env{'form.showrole'} eq 'Any') {
1759: @roles = &course_roles($context,undef,$custom,
1760: $env{'form.roletype'});
1761: } else {
1762: @roles = ($env{'form.showrole'});
1763: }
1764: foreach my $role (@roles) {
1765: %{$users{$role}} = ();
1766: }
1767: foreach my $type (@statuses) {
1768: $access{$type} = $type;
1769: }
1770: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1771: foreach my $user (keys(%userdata)) {
1772: next if (ref($userinfo{$user}) eq 'HASH');
1773: foreach my $item ('fullname','id') {
1774: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1775: }
1776: }
1777: foreach my $role (keys(%users)) {
1778: foreach my $user (keys(%{$users{$role}})) {
1779: my $uniqid = $user.':'.$role;
1780: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1781: secs => $statushash{$user}{$role},
1782: };
1783: }
1784: }
1785: }
1786: &gather_userinfo($context,$format,\%userlist,$indexhash,
1787: \%userinfo,\%allusers,$permission);
1788: } else {
1789: $r->print('<input type="hidden" name="phase" value="'.
1790: $env{'form.phase'}.'" /></form>');
1791: return;
1792: }
1793: }
1794: }
1795: }
1796: if (keys(%userlist) == 0) {
1797: my $msg = '';
1798: if ($context eq 'author') {
1799: $msg = &mt('There are no co-authors to display.');
1800: } elsif ($context eq 'domain') {
1801: if ($env{'form.roletype'} eq 'domain') {
1802: $msg = &mt('There are no users with domain roles to display.');
1803: } elsif ($env{'form.roletype'} eq 'author') {
1804: $msg = &mt('There are no authors or co-authors to display.');
1805: } elsif ($env{'form.roletype'} eq 'course') {
1806: $msg = &mt('There are no course users to display');
1807: } elsif ($env{'form.roletype'} eq 'community') {
1808: $msg = &mt('There are no community users to display');
1809: }
1810: } elsif ($context eq 'course') {
1811: $r->print(&mt('There are no course users to display.')."\n");
1812: }
1813: $r->print('<p class="LC_info">'.$msg.'</p>'."\n") if $msg;
1814: } else {
1815: # Print out the available choices
1816: my $usercount;
1817: if ($env{'form.action'} eq 'modifystudent') {
1818: ($usercount) = &show_users_list($r,$context,'view',$permission,
1819: $env{'form.Status'},\%userlist,$keylist,'',
1820: $showcredits);
1821: } else {
1822: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1823: $permission,$env{'form.Status'},\%userlist,
1824: $keylist,'',$showcredits);
1825: }
1826: if (!$usercount) {
1827: $r->print('<br /><span class="LC_info">'
1828: .&mt('There are no users matching the search criteria.')
1829: .'</span>'
1830: );
1831: }
1832: }
1833: $r->print('<input type="hidden" name="phase" value="'.
1834: $env{'form.phase'}.'" /></form>');
1835: return;
1836: }
1837:
1838: sub role_filter {
1839: my ($context) = @_;
1840: my $output;
1841: my $roleselected = '';
1842: if ($env{'form.showrole'} eq 'Any') {
1843: $roleselected = ' selected="selected"';
1844: }
1845: my ($role_select);
1846: if ($context eq 'domain') {
1847: $role_select = &domain_roles_select();
1848: $output = '<span class="LC_nobreak">'
1849: .&mt('Role Type: [_1]',$role_select)
1850: .'</span>';
1851: } else {
1852: $role_select = '<select name="showrole" onchange="javascript:updateCols('."'showrole'".');">'."\n".
1853: '<option value="Any" '.$roleselected.'>'.
1854: &mt('Any role').'</option>';
1855: my ($roletype,$crstype);
1856: if ($context eq 'course') {
1857: $crstype = &Apache::loncommon::course_type();
1858: if ($crstype eq 'Community') {
1859: $roletype = 'community';
1860: } else {
1861: $roletype = 'course';
1862: }
1863: }
1864: my @poss_roles = &curr_role_permissions($context,'','',$roletype);
1865: foreach my $role (@poss_roles) {
1866: $roleselected = '';
1867: if ($role eq $env{'form.showrole'}) {
1868: $roleselected = ' selected="selected"';
1869: }
1870: my $plrole;
1871: if ($role eq 'cr') {
1872: $plrole = &mt('Custom role');
1873: } else {
1874: $plrole=&Apache::lonnet::plaintext($role,$crstype);
1875: }
1876: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1877: }
1878: $role_select .= '</select>';
1879: $output = '<span class="LC_nobreak">'
1880: .&mt('Role: [_1]',$role_select)
1881: .'</span>';
1882: }
1883: return $output;
1884: }
1885:
1886: sub section_group_filter {
1887: my ($cnum,$cdom) = @_;
1888: my @filters;
1889: if ($env{'request.course.sec'} eq '') {
1890: @filters = ('sec');
1891: }
1892: push(@filters,'grp');
1893: my %name = (
1894: sec => 'secfilter',
1895: grp => 'grpfilter',
1896: );
1897: my %title = &Apache::lonlocal::texthash (
1898: sec => 'Section(s)',
1899: grp => 'Group(s)',
1900: all => 'all',
1901: none => 'none',
1902: );
1903: my $output;
1904: foreach my $item (@filters) {
1905: my ($markup,@options);
1906: if ($env{'form.'.$name{$item}} eq '') {
1907: $env{'form.'.$name{$item}} = 'all';
1908: }
1909: if ($item eq 'sec') {
1910: if (($env{'form.showrole'} eq 'cc') || ($env{'form.showrole'} eq 'co')) {
1911: $env{'form.'.$name{$item}} = 'none';
1912: }
1913: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1914: @options = sort(keys(%sections_count));
1915: } elsif ($item eq 'grp') {
1916: my %curr_groups = &Apache::longroup::coursegroups();
1917: @options = sort(keys(%curr_groups));
1918: }
1919: if (@options > 0) {
1920: my $currsel;
1921: $markup = '<select name="'.$name{$item}.'">'."\n";
1922: foreach my $option ('all','none',@options) {
1923: $currsel = '';
1924: if ($env{'form.'.$name{$item}} eq $option) {
1925: $currsel = ' selected="selected"';
1926: }
1927: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1928: if (($option eq 'all') || ($option eq 'none')) {
1929: $markup .= $title{$option};
1930: } else {
1931: $markup .= $option;
1932: }
1933: $markup .= '</option>'."\n";
1934: }
1935: $markup .= '</select>'."\n";
1936: $output .= (' 'x3).'<span class="LC_nobreak">'
1937: .'<label>'.$title{$item}.': '.$markup.'</label>'
1938: .'</span> ';
1939: }
1940: }
1941: return $output;
1942: }
1943:
1944: sub infocolumns {
1945: my ($context,$mode,$showcredits) = @_;
1946: my @cols;
1947: if (($mode eq 'pickauthor') || ($mode eq 'autoenroll')) {
1948: @cols = &get_cols_array($context,$mode,$showcredits);
1949: } else {
1950: my @posscols = &get_cols_array($context,$mode,$showcredits);
1951: if ($env{'form.phase'} ne '') {
1952: my @checkedcols = &Apache::loncommon::get_env_multiple('form.showcol');
1953: foreach my $col (@checkedcols) {
1954: if (grep(/^$col$/,@posscols)) {
1955: push(@cols,$col);
1956: }
1957: }
1958: } else {
1959: @cols = @posscols;
1960: }
1961: }
1962: return @cols;
1963: }
1964:
1965: sub get_cols_array {
1966: my ($context,$mode,$showcredits) = @_;
1967: my @cols;
1968: if ($mode eq 'pickauthor') {
1969: @cols = ('username','fullname','status','email');
1970: } else {
1971: @cols = ('username','domain','id','fullname');
1972: if ($context eq 'course') {
1973: push(@cols,'section');
1974: }
1975: push(@cols,('start','end','role'));
1976: unless (($mode eq 'autoenroll') && ($env{'form.Status'} ne 'Any')) {
1977: push(@cols,'status');
1978: }
1979: if ($context eq 'course') {
1980: push(@cols,'groups');
1981: }
1982: push(@cols,'email');
1983: if (($context eq 'course') && ($mode ne 'autoenroll')) {
1984: if ($showcredits) {
1985: push(@cols,'credits');
1986: }
1987: push(@cols,'lastlogin','clicker');
1988: }
1989: if (($context eq 'course') && ($mode ne 'autoenroll') &&
1990: ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'})) {
1991: push(@cols,'photos');
1992: }
1993: if ($context eq 'domain') {
1994: push (@cols,'extent');
1995: }
1996: }
1997: return @cols;
1998: }
1999:
2000: sub column_checkboxes {
2001: my ($context,$mode,$formname,$showcredits) = @_;
2002: my @cols = &get_cols_array($context,$mode,$showcredits);
2003: my @showncols = &Apache::loncommon::get_env_multiple('form.showcol');
2004: my (%disabledchk,%unchecked);
2005: if ($env{'form.phase'} eq '') {
2006: $disabledchk{'status'} = 1;
2007: if ($context eq 'course') {
2008: $disabledchk{'role'} = 1;
2009: $unchecked{'photo'} = 1;
2010: $unchecked{'clicker'} = 1;
2011: if ($showcredits) {
2012: $unchecked{'credits'} = 1;
2013: }
2014: } elsif ($context eq 'domain') {
2015: $unchecked{'extent'} = 1;
2016: }
2017: $unchecked{'start'} = 1;
2018: $unchecked{'end'} = 1;
2019: } else {
2020: if ($env{'form.Status'} ne 'Any') {
2021: $disabledchk{'status'} = 1;
2022: }
2023: if (($env{'form.showrole'} ne 'Any') && ($env{'form.showrole'} ne 'cr')) {
2024: $disabledchk{'role'} = 1;
2025: }
2026: if ($context eq 'domain') {
2027: if (($env{'form.roletype'} eq 'course') ||
2028: ($env{'form.roletype'} eq 'community')) {
2029: $disabledchk{'status'} = 1;
2030: } elsif ($env{'form.roletype'} eq 'domain') {
2031: $disabledchk{'extent'} = 1;
2032: }
2033: }
2034: }
2035: my $numposs = scalar(@cols);
2036: my $numinrow = 7;
2037: my %lt = &get_column_names($context);
2038: my $output = '<fieldset><legend>'.&mt('Information to show').'</legend>'."\n".'<span class="LC_nobreak">'.
2039: '<input type="button" onclick="javascript:checkAll(document.'.$formname.'.showcol);" value="'.&mt('check all').'" />'.
2040: (' 'x3).
2041: '<input type="button" onclick="javascript:uncheckAll(document.'.$formname.'.showcol);" value="'.&mt('uncheck all').'" />'.
2042: '</span><table>';
2043:
2044: for (my $i=0; $i<$numposs; $i++) {
2045: my $rem = $i%($numinrow);
2046: if ($rem == 0) {
2047: if ($i > 0) {
2048: $output .= '</tr>';
2049: }
2050: $output .= '<tr>';
2051: }
2052: my $checked;
2053: if ($env{'form.phase'} eq '') {
2054: $checked = ' checked="checked"';
2055: if ($unchecked{$cols[$i]}) {
2056: $checked = '';
2057: }
2058: if ($disabledchk{$cols[$i]}) {
2059: $checked = ' disabled="disabled"';
2060: }
2061: } elsif (grep(/^\Q$cols[$i]\E$/,@showncols)) {
2062: $checked = ' checked="checked"';
2063: } elsif ($disabledchk{$cols[$i]}) {
2064: $checked = ' disabled="disabled"';
2065: }
2066: if ($i == $numposs-1) {
2067: my $colsleft = $numinrow-$rem;
2068: if ($colsleft > 1) {
2069: $output .= '<td colspan="'.$colsleft.'">';
2070: } else {
2071: $output .= '<td>';
2072: }
2073: } else {
2074: $output .= '<td>';
2075: }
2076: my $style;
2077: if ($cols[$i] eq 'extent') {
2078: if (($env{'form.roletype'} eq 'domain') || ($env{'form.roletype'} eq '')) {
2079: $style = ' style="display: none;"';
2080: }
2081: }
2082: $output .= '<span id="show'.$cols[$i].'"'.$style.'><label>'.
2083: '<input id="showcol'.$cols[$i].'" type="checkbox" name="showcol" value="'.$cols[$i].'"'.$checked.' /><span id="showcoltext'.$cols[$i].'">'.
2084: $lt{$cols[$i]}.'</span>'.
2085: '</label></span></td>';
2086: }
2087: $output .= '</tr></table></fieldset>';
2088: return $output;
2089: }
2090:
2091: sub list_submit_button {
2092: my ($text) = @_;
2093: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
2094: }
2095:
2096: sub get_column_names {
2097: my ($context) = @_;
2098: my %lt = &Apache::lonlocal::texthash(
2099: 'username' => "username",
2100: 'domain' => "domain",
2101: 'id' => 'ID',
2102: 'fullname' => "name",
2103: 'section' => "section",
2104: 'groups' => "active groups",
2105: 'start' => "start date",
2106: 'end' => "end date",
2107: 'status' => "status",
2108: 'role' => "role",
2109: 'credits' => "credits",
2110: 'type' => "enroll type/action",
2111: 'email' => "e-mail address",
2112: 'photo' => "photo",
2113: 'lastlogin' => "last login",
2114: 'extent' => "extent",
2115: 'ca' => "check all",
2116: 'ua' => "uncheck all",
2117: 'clicker' => "clicker-ID",
2118: );
2119: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2120: $lt{'extent'} = &mt('course(s): description, section(s), status');
2121: } elsif ($context eq 'domain' && $env{'form.roletype'} eq 'community') {
2122: $lt{'extent'} = &mt('community(s): description, section(s), status');
2123: } elsif (($context eq 'author') ||
2124: ($context eq 'domain' && $env{'form.roletype'} eq 'author')) {
2125: $lt{'extent'} = &mt('author');
2126: }
2127: return %lt;
2128: }
2129:
2130: sub gather_userinfo {
2131: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
2132: my $viewablesec;
2133: if ($context eq 'course') {
2134: $viewablesec = &viewable_section($permission);
2135: }
2136: foreach my $item (keys(%{$rolehash})) {
2137: my %userdata;
2138: if ($context eq 'author') {
2139: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
2140: split(/:/,$item);
2141: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
2142: &build_user_record($context,\%userdata,$userinfo,$indexhash,
2143: $item,$userlist);
2144: } elsif ($context eq 'course') {
2145: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
2146: $userdata{'section'}) = split(/:/,$item,-1);
2147: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
2148: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
2149: next if ($viewablesec ne $userdata{'section'});
2150: }
2151: &build_user_record($context,\%userdata,$userinfo,$indexhash,
2152: $item,$userlist);
2153: } elsif ($context eq 'domain') {
2154: if ($env{'form.roletype'} eq 'domain') {
2155: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
2156: split(/:/,$item);
2157: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
2158: &build_user_record($context,\%userdata,$userinfo,$indexhash,
2159: $item,$userlist);
2160: } elsif ($env{'form.roletype'} eq 'author') {
2161: if (ref($rolehash->{$item}) eq 'HASH') {
2162: $userdata{'extent'} = $item;
2163: foreach my $key (keys(%{$rolehash->{$item}})) {
2164: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
2165: ($userdata{'start'},$userdata{'end'}) =
2166: split(/:/,$rolehash->{$item}{$key});
2167: my $uniqid = $key.':'.$item;
2168: &build_user_record($context,\%userdata,$userinfo,
2169: $indexhash,$uniqid,$userlist);
2170: }
2171: }
2172: } elsif (($env{'form.roletype'} eq 'course') ||
2173: ($env{'form.roletype'} eq 'community')) {
2174: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
2175: split(/:/,$item);
2176: if (ref($rolehash->{$item}) eq 'HASH') {
2177: my $numcids = keys(%{$rolehash->{$item}});
2178: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
2179: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
2180: my $spanstart = '';
2181: my $spanend = '; ';
2182: my $space = ', ';
2183: if ($format eq 'html' || $format eq 'view') {
2184: $spanstart = '<span class="LC_nobreak">';
2185: # FIXME: actions on courses disabled for now
2186: # if ($permission->{'cusr'}) {
2187: # if ($numcids > 1) {
2188: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
2189: # } else {
2190: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
2191: # }
2192: # }
2193: $spanend = '</span><br />';
2194: $space = ', ';
2195: }
2196: $userdata{'extent'} .= $spanstart.
2197: $rolehash->{$item}{$cid}{'desc'}.$space;
2198: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
2199: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
2200: if (($env{'form.Status'} eq 'Any') ||
2201: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
2202: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
2203: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
2204: }
2205: }
2206: }
2207: }
2208: }
2209: }
2210: if ($userdata{'status'} ne '') {
2211: &build_user_record($context,\%userdata,$userinfo,
2212: $indexhash,$item,$userlist);
2213: }
2214: }
2215: }
2216: }
2217: return;
2218: }
2219:
2220: sub build_user_record {
2221: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
2222: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
2223: if (!(($context eq 'domain') && (($env{'form.roletype'} eq 'course')
2224: && ($env{'form.roletype'} eq 'community')))) {
2225: &process_date_info($userdata);
2226: }
2227: my $username = $userdata->{'username'};
2228: my $domain = $userdata->{'domain'};
2229: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
2230: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
2231: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
2232: } else {
2233: &aggregate_user_info($domain,$username,$userinfo);
2234: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
2235: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
2236: }
2237: foreach my $key (keys(%{$indexhash})) {
2238: if (defined($userdata->{$key})) {
2239: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
2240: }
2241: }
2242: return;
2243: }
2244:
2245: sub courses_selector {
2246: my ($cdom,$formname) = @_;
2247: my %coursecodes = ();
2248: my %codes = ();
2249: my @codetitles = ();
2250: my %cat_titles = ();
2251: my %cat_order = ();
2252: my %idlist = ();
2253: my %idnums = ();
2254: my %idlist_titles = ();
2255: my $caller = 'global';
2256: my $format_reply;
2257: my $jscript = '';
2258:
2259: my $totcodes = 0;
2260: $totcodes =
2261: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
2262: $cdom,$totcodes);
2263: if ($totcodes > 0) {
2264: $format_reply =
2265: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
2266: \%codes,\@codetitles,\%cat_titles,\%cat_order);
2267: if ($format_reply eq 'ok') {
2268: my $numtypes = @codetitles;
2269: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
2270: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
2271: my $longtitles_str = join('","',@{$longtitles});
2272: my $allidlist = $idlist{$codetitles[0]};
2273: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
2274: $jscript .= $scripttext;
2275: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
2276: }
2277: }
2278: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
2279:
2280: my %elements = (
2281: Year => 'selectbox',
2282: coursepick => 'radio',
2283: coursetotal => 'text',
2284: courselist => 'text',
2285: );
2286: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
2287: if ($env{'form.coursepick'} eq 'category') {
2288: $jscript .= qq|
2289: function setCourseCat(formname) {
2290: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
2291: return;
2292: }
2293: courseSet('$codetitles[0]');
2294: for (var j=0; j<formname.Semester.length; j++) {
2295: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
2296: formname.Semester.options[j].selected = true;
2297: }
2298: }
2299: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
2300: return;
2301: }
2302: courseSet('$codetitles[1]');
2303: for (var j=0; j<formname.Department.length; j++) {
2304: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
2305: }
2306: }
2307: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
2308: return;
2309: }
2310: courseSet('$codetitles[2]');
2311: for (var j=0; j<formname.Number.length; j++) {
2312: if (formname.Number.options[j].value == "$env{'form.Number'}") {
2313: formname.Number.options[j].selected = true;
2314: }
2315: }
2316: }
2317: |;
2318: }
2319: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
2320: \%idlist_titles);
2321: }
2322:
2323: sub course_selector_loadcode {
2324: my ($formname) = @_;
2325: my $loadcode;
2326: if ($env{'form.coursepick'} ne '') {
2327: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
2328: if ($env{'form.coursepick'} eq 'category') {
2329: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
2330: }
2331: }
2332: return $loadcode;
2333: }
2334:
2335: sub process_coursepick {
2336: my $coursefilter = $env{'form.coursepick'};
2337: my $cdom = $env{'request.role.domain'};
2338: my %courses;
2339: my $crssrch = 'Course';
2340: if ($env{'form.roletype'} eq 'community') {
2341: $crssrch = 'Community';
2342: }
2343: if ($coursefilter eq 'all') {
2344: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
2345: undef,undef,$crssrch);
2346: } elsif ($coursefilter eq 'category') {
2347: my $instcode = &instcode_from_coursefilter();
2348: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
2349: undef,undef,$crssrch);
2350: } elsif ($coursefilter eq 'specific') {
2351: if ($env{'form.coursetotal'} > 1) {
2352: my @course_ids = split(/&&/,$env{'form.courselist'});
2353: foreach my $cid (@course_ids) {
2354: $courses{$cid} = '';
2355: }
2356: } else {
2357: $courses{$env{'form.courselist'}} = '';
2358: }
2359: }
2360: return %courses;
2361: }
2362:
2363: sub instcode_from_coursefilter {
2364: my $instcode = '';
2365: my @cats = ('Semester','Year','Department','Number');
2366: foreach my $category (@cats) {
2367: if (defined($env{'form.'.$category})) {
2368: unless ($env{'form.'.$category} eq '-1') {
2369: $instcode .= $env{'form.'.$category};
2370: }
2371: }
2372: }
2373: if ($instcode eq '') {
2374: $instcode = '.';
2375: }
2376: return $instcode;
2377: }
2378:
2379: sub make_keylist_array {
2380: my ($index,$keylist);
2381: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
2382: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
2383: $index->{'end'} = &Apache::loncoursedata::CL_END();
2384: $index->{'start'} = &Apache::loncoursedata::CL_START();
2385: $index->{'id'} = &Apache::loncoursedata::CL_ID();
2386: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
2387: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
2388: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
2389: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
2390: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
2391: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
2392: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
2393: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
2394: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
2395: $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
2396: $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
2397: $index->{'credits'} = &Apache::loncoursedata::CL_CREDITS();
2398: foreach my $key (keys(%{$index})) {
2399: $keylist->[$index->{$key}] = $key;
2400: }
2401: return ($index,$keylist);
2402: }
2403:
2404: sub aggregate_user_info {
2405: my ($udom,$uname,$userinfo) = @_;
2406: my %info=&Apache::lonnet::get('environment',
2407: ['firstname','middlename',
2408: 'lastname','generation','id'],
2409: $udom,$uname);
2410: my ($tmp) = keys(%info);
2411: my ($fullname,$id);
2412: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
2413: $fullname = 'not available';
2414: $id = 'not available';
2415: &Apache::lonnet::logthis('unable to retrieve environment '.
2416: 'for '.$uname.':'.$udom);
2417: } else {
2418: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
2419: $id = $info{'id'};
2420: }
2421: $userinfo->{$uname.':'.$udom} = {
2422: fullname => $fullname,
2423: id => $id,
2424: };
2425: return;
2426: }
2427:
2428: sub process_date_info {
2429: my ($userdata) = @_;
2430: my $now = time;
2431: $userdata->{'status'} = 'Active';
2432: if ($userdata->{'start'} > 0) {
2433: if ($now < $userdata->{'start'}) {
2434: $userdata->{'status'} = 'Future';
2435: }
2436: }
2437: if ($userdata->{'end'} > 0) {
2438: if ($now > $userdata->{'end'}) {
2439: $userdata->{'status'} = 'Expired';
2440: }
2441: }
2442: return;
2443: }
2444:
2445: sub show_users_list {
2446: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname,
2447: $showcredits)=@_;
2448: if ($formname eq '') {
2449: $formname = 'studentform';
2450: }
2451: #
2452: # Variables for excel output
2453: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
2454: #
2455: # Variables for csv output
2456: my ($CSVfile,$CSVfilename);
2457: #
2458: my $sortby = $env{'form.sortby'};
2459: my @sortable = ('username','domain','id','fullname','start','end','email','role');
2460: if ($context eq 'course') {
2461: push(@sortable,('section','groups','type'));
2462: if ($showcredits) {
2463: push(@sortable,'credits');
2464: }
2465: } else {
2466: push(@sortable,'extent');
2467: }
2468: if ($mode eq 'pickauthor') {
2469: @sortable = ('username','fullname','email','status');
2470: }
2471: if (!grep(/^\Q$sortby\E$/,@sortable)) {
2472: $sortby = 'username';
2473: }
2474: my $setting = $env{'form.roletype'};
2475: my ($cid,$cdom,$cnum,$classgroups,$crstype,$defaultcredits);
2476: if ($context eq 'course') {
2477: $cid = $env{'request.course.id'};
2478: $crstype = &Apache::loncommon::course_type();
2479: ($cnum,$cdom) = &get_course_identity($cid);
2480: $defaultcredits = $env{'course.'.$cid.'.internal.defaultcredits'};
2481: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
2482: $userlist,$keylist,$cdom,$cnum);
2483: if ($mode eq 'autoenroll') {
2484: $env{'form.showrole'} = 'st';
2485: } else {
2486: if ($env{'course.'.$cid.'.internal.showphoto'}) {
2487: $r->print('
2488: <script type="text/javascript">
2489: // <![CDATA[
2490: function photowindow(photolink) {
2491: var title = "Photo_Viewer";
2492: var options = "scrollbars=1,resizable=1,menubar=0";
2493: options += ",width=240,height=240";
2494: stdeditbrowser = open(photolink,title,options,"1");
2495: stdeditbrowser.focus();
2496: }
2497: // ]]>
2498: </script>
2499: ');
2500: }
2501: }
2502: } elsif ($context eq 'domain') {
2503: if ($setting eq 'community') {
2504: $crstype = 'Community';
2505: } elsif ($setting eq 'course') {
2506: $crstype = 'Course';
2507: }
2508: }
2509: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
2510: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
2511: my $verify_action_js = &bulkaction_javascript($formname);
2512: $r->print(<<END);
2513:
2514: <script type="text/javascript" language="Javascript">
2515: // <![CDATA[
2516:
2517: $verify_action_js
2518:
2519: function username_display_launch(username,domain) {
2520: var target;
2521: for (var i=0; i<document.$formname.usernamelink.length; i++) {
2522: if (document.$formname.usernamelink[i].checked) {
2523: target = document.$formname.usernamelink[i].value;
2524: }
2525: }
2526: if (target == 'modify') {
2527: if (document.$formname.userwin.checked == true) {
2528: var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
2529: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2530: modifywin = window.open(url,'',options,1);
2531: modifywin.focus();
2532: return;
2533: } else {
2534: document.$formname.srchterm.value=username;
2535: document.$formname.srchdomain.value=domain;
2536: document.$formname.phase.value='get_user_info';
2537: document.$formname.action.value = 'singleuser';
2538: document.$formname.submit();
2539: }
2540: }
2541: if (target == 'aboutme') {
2542: if (document.$formname.userwin.checked == true) {
2543: var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
2544: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2545: aboutmewin = window.open(url,'',options,1);
2546: aboutmewin.focus();
2547: return;
2548: } else {
2549: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
2550: }
2551: }
2552: if (target == 'track') {
2553: if (document.$formname.userwin.checked == true) {
2554: var url = '/adm/trackstudent?selected_student='+username+':'+domain+'&only_body=1';
2555: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2556: var trackwin = window.open(url,'',options,1);
2557: trackwin.focus();
2558: return;
2559: } else {
2560: document.location.href = '/adm/trackstudent?selected_student='+username+':'+domain;
2561: }
2562: }
2563: }
2564: // ]]>
2565: </script>
2566: $date_sec_selector
2567: <input type="hidden" name="state" value="$env{'form.state'}" />
2568: END
2569: }
2570: $r->print(<<END);
2571: <input type="hidden" name="sortby" value="$sortby" />
2572: END
2573: my @cols = &infocolumns($context,$mode,$showcredits);
2574: my %coltxt = &get_column_names($context);
2575: my %acttxt = &Apache::lonlocal::texthash(
2576: 'pr' => "Proceed",
2577: 'ac' => "Action to take for selected users",
2578: 'link' => "Behavior of clickable username link for each user",
2579: 'aboutme' => "Display a user's personal information page",
2580: 'owin' => "Open in a new window",
2581: 'modify' => "Modify a user's information",
2582: 'track' => "View a user's recent activity",
2583: );
2584: my %lt = (%coltxt,%acttxt);
2585: my $rolefilter = $env{'form.showrole'};
2586: if ($env{'form.showrole'} eq 'cr') {
2587: $rolefilter = &mt('custom');
2588: } elsif ($env{'form.showrole'} ne 'Any') {
2589: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'},$crstype);
2590: }
2591: my $results_description;
2592: if ($mode ne 'autoenroll') {
2593: $results_description = &results_header_row($rolefilter,$statusmode,
2594: $context,$permission,$mode,$crstype);
2595: $r->print('<b>'.$results_description.'</b><br clear="all" />');
2596: }
2597: my ($output,$actionselect,%canchange,%canchangesec);
2598: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2599: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
2600: if ($permission->{'cusr'}) {
2601: unless (($context eq 'domain') &&
2602: (($setting eq 'course') || ($setting eq 'community'))) {
2603: $actionselect =
2604: &select_actions($context,$setting,$statusmode,$formname);
2605: }
2606: }
2607: $r->print(<<END);
2608: <input type="hidden" name="srchby" value="uname" />
2609: <input type="hidden" name="srchin" value="dom" />
2610: <input type="hidden" name="srchtype" value="exact" />
2611: <input type="hidden" name="srchterm" value="" />
2612: <input type="hidden" name="srchdomain" value="" />
2613: END
2614: if ($actionselect) {
2615: $output .= <<"END";
2616: <div class="LC_left_float"><fieldset><legend>$lt{'ac'}</legend>
2617: $actionselect
2618: <br/><br /><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" />
2619: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action('actionlist')" /></fieldset></div>
2620: END
2621: my @allroles;
2622: if ($env{'form.showrole'} eq 'Any') {
2623: my $custom = 1;
2624: if ($context eq 'domain') {
2625: @allroles = &roles_by_context($setting,$custom,$crstype);
2626: } else {
2627: @allroles = &roles_by_context($context,$custom,$crstype);
2628: }
2629: } else {
2630: @allroles = ($env{'form.showrole'});
2631: }
2632: foreach my $role (@allroles) {
2633: if ($context eq 'domain') {
2634: if ($setting eq 'domain') {
2635: if (&Apache::lonnet::allowed('c'.$role,
2636: $env{'request.role.domain'})) {
2637: $canchange{$role} = 1;
2638: }
2639: } elsif ($setting eq 'author') {
2640: if (&Apache::lonnet::allowed('c'.$role,
2641: $env{'request.role.domain'})) {
2642: $canchange{$role} = 1;
2643: }
2644: }
2645: } elsif ($context eq 'author') {
2646: if (&Apache::lonnet::allowed('c'.$role,
2647: $env{'user.domain'}.'/'.$env{'user.name'})) {
2648: $canchange{$role} = 1;
2649: }
2650: } elsif ($context eq 'course') {
2651: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2652: $canchange{$role} = 1;
2653: } elsif ($env{'request.course.sec'} ne '') {
2654: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2655: $canchangesec{$role} = $env{'request.course.sec'};
2656: }
2657: } elsif ((($role eq 'co') && ($crstype eq 'Community')) ||
2658: (($role eq 'cc') && ($crstype eq 'Course'))) {
2659: if (&is_courseowner($env{'request.course.id'},
2660: $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'})) {
2661: $canchange{$role} = 1;
2662: }
2663: }
2664: }
2665: }
2666: }
2667: $output .= '<div class="LC_left_float"><fieldset><legend>'.$lt{'link'}.'</legend>'.
2668: '<table><tr>';
2669: my @linkdests = ('aboutme');
2670: if ($permission->{'cusr'}) {
2671: unshift (@linkdests,'modify');
2672: }
2673: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) ||
2674: &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
2675: $env{'request.course.sec'})) {
2676: push(@linkdests,'track');
2677: }
2678:
2679: $output .= '<td>';
2680: my $usernamelink = $env{'form.usernamelink'};
2681: if ($usernamelink eq '') {
2682: $usernamelink = 'aboutme';
2683: }
2684: foreach my $item (@linkdests) {
2685: my $checkedstr = '';
2686: if ($item eq $usernamelink) {
2687: $checkedstr = ' checked="checked"';
2688: }
2689: $output .= '<span class="LC_nobreak"><label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.' /> '.$lt{$item}.'</label></span><br />';
2690: }
2691: my $checkwin;
2692: if ($env{'form.userwin'}) {
2693: $checkwin = ' checked="checked"';
2694: }
2695: $output .=
2696: '</td><td valign="top" style="border-left: 1px solid;">'
2697: .'<span class="LC_nobreak"><label>'
2698: .'<input type="checkbox" name="userwin" value="1"'.$checkwin.' />'.$lt{'owin'}
2699: .'</label></span></td></tr></table></fieldset></div>';
2700: }
2701: $output .= "\n".'<br clear="all" />'."\n".
2702: &Apache::loncommon::start_data_table().
2703: &Apache::loncommon::start_data_table_header_row();
2704: if ($mode eq 'autoenroll') {
2705: $output .= "
2706: <th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
2707: ";
2708: } else {
2709: $output .= "\n".'<th> </th>'."\n";
2710: if ($actionselect) {
2711: $output .= '<th>'.&mt('Select').'</th>'."\n";
2712: }
2713: }
2714: foreach my $item (@cols) {
2715: $output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
2716: }
2717: my %role_types = &role_type_names();
2718: $output .= &Apache::loncommon::end_data_table_header_row();
2719: # Done with the HTML header line
2720: } elsif ($mode eq 'csv') {
2721: #
2722: # Open a file
2723: $CSVfilename = '/prtspool/'.
2724: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2725: time.'_'.rand(1000000000).'.csv';
2726: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2727: $r->log_error("Couldn't open $CSVfilename for output $!");
2728: $r->print(
2729: '<p class="LC_error">'
2730: .&mt('Problems occurred in writing the CSV file.')
2731: .' '.&mt('This error has been logged.')
2732: .' '.&mt('Please alert your LON-CAPA administrator.')
2733: .'</p>'
2734: );
2735: $CSVfile = undef;
2736: }
2737: #
2738: # Write headers and data to file
2739: print $CSVfile '"'.$results_description.'"'."\n";
2740: print $CSVfile '"'.join('","',map {
2741: &Apache::loncommon::csv_translate($lt{$_})
2742: } (@cols))."\"\n";
2743: } elsif ($mode eq 'excel') {
2744: # Create the excel spreadsheet
2745: ($excel_workbook,$excel_filename,$format) =
2746: &Apache::loncommon::create_workbook($r);
2747: return if (! defined($excel_workbook));
2748: $excel_sheet = $excel_workbook->addworksheet('userlist');
2749: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2750: #
2751: my @colnames = map {$lt{$_}} (@cols);
2752:
2753: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2754: }
2755:
2756: # Done with header lines in all formats
2757: my %index;
2758: my $i;
2759: foreach my $idx (@$keylist) {
2760: $index{$idx} = $i++;
2761: }
2762: my $usercount = 0;
2763: my ($secfilter,$grpfilter);
2764: if ($context eq 'course') {
2765: $secfilter = $env{'form.secfilter'};
2766: $grpfilter = $env{'form.grpfilter'};
2767: if ($secfilter eq '') {
2768: $secfilter = 'all';
2769: }
2770: if ($grpfilter eq '') {
2771: $grpfilter = 'all';
2772: }
2773: }
2774: my %ltstatus = &Apache::lonlocal::texthash(
2775: Active => 'Active',
2776: Future => 'Future',
2777: Expired => 'Expired',
2778: );
2779: # If this is for a single course get last course "log-in".
2780: my %crslogins;
2781: if ($context eq 'course') {
2782: %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$cnum);
2783: }
2784: # Get groups, role, permanent e-mail so we can sort on them if
2785: # necessary.
2786: foreach my $user (keys(%{$userlist})) {
2787: if ($user eq '' ) {
2788: delete($userlist->{$user});
2789: next;
2790: }
2791: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2792: delete($userlist->{$user});
2793: next;
2794: }
2795: my ($uname,$udom,$role,$groups,$email);
2796: if (($statusmode ne 'Any') &&
2797: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2798: delete($userlist->{$user});
2799: next;
2800: }
2801: if ($context eq 'domain') {
2802: if ($env{'form.roletype'} eq 'domain') {
2803: ($role,$uname,$udom) = split(/:/,$user);
2804: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2805: ($udom eq $env{'request.role.domain'})) {
2806: delete($userlist->{$user});
2807: next;
2808: }
2809: } elsif ($env{'form.roletype'} eq 'author') {
2810: ($uname,$udom,$role) = split(/:/,$user,-1);
2811: } elsif (($env{'form.roletype'} eq 'course') ||
2812: ($env{'form.roletype'} eq 'community')) {
2813: ($uname,$udom,$role) = split(/:/,$user);
2814: }
2815: } else {
2816: ($uname,$udom,$role) = split(/:/,$user,-1);
2817: if (($context eq 'course') && $role eq '') {
2818: $role = 'st';
2819: }
2820: }
2821: $userlist->{$user}->[$index{'role'}] = $role;
2822: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2823: delete($userlist->{$user});
2824: next;
2825: }
2826: if ($context eq 'course') {
2827: my @ac_groups;
2828: if (ref($classgroups) eq 'HASH') {
2829: $groups = $classgroups->{$user};
2830: }
2831: if (ref($groups->{'active'}) eq 'HASH') {
2832: @ac_groups = keys(%{$groups->{'active'}});
2833: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2834: }
2835: if ($mode ne 'autoenroll') {
2836: my $section = $userlist->{$user}->[$index{'section'}];
2837: if (($env{'request.course.sec'} ne '') &&
2838: ($section ne $env{'request.course.sec'})) {
2839: if ($role eq 'st') {
2840: delete($userlist->{$user});
2841: next;
2842: }
2843: }
2844: if ($secfilter eq 'none') {
2845: if ($section ne '') {
2846: delete($userlist->{$user});
2847: next;
2848: }
2849: } elsif ($secfilter ne 'all') {
2850: if ($section ne $secfilter) {
2851: delete($userlist->{$user});
2852: next;
2853: }
2854: }
2855: if ($grpfilter eq 'none') {
2856: if (@ac_groups > 0) {
2857: delete($userlist->{$user});
2858: next;
2859: }
2860: } elsif ($grpfilter ne 'all') {
2861: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2862: delete($userlist->{$user});
2863: next;
2864: }
2865: }
2866: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2867: if ((grep/^photo$/,@cols) && ($role eq 'st')) {
2868: $userlist->{$user}->[$index{'photo'}] =
2869: &Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
2870: $userlist->{$user}->[$index{'thumbnail'}] =
2871: &Apache::lonnet::retrievestudentphoto($udom,$uname,
2872: 'gif','thumbnail');
2873: }
2874: }
2875: if (($role eq 'st') && ($defaultcredits)) {
2876: if ($userlist->{$user}->[$index{'credits'}] eq '') {
2877: $userlist->{$user}->[$index{'credits'}] = $defaultcredits;
2878: }
2879: }
2880: }
2881: }
2882: my %emails = &Apache::loncommon::getemails($uname,$udom);
2883: if ($emails{'permanentemail'} =~ /\S/) {
2884: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2885: }
2886: $usercount ++;
2887: }
2888: my $autocount = 0;
2889: my $manualcount = 0;
2890: my $lockcount = 0;
2891: my $unlockcount = 0;
2892: if ($usercount) {
2893: $r->print($output);
2894: } else {
2895: if ($mode eq 'autoenroll') {
2896: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2897: } else {
2898: return;
2899: }
2900: }
2901: #
2902: # Sort the users
2903: my $index = $index{$sortby};
2904: my $second = $index{'username'};
2905: my $third = $index{'domain'};
2906: my @sorted_users = sort {
2907: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2908: ||
2909: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2910: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2911: } (keys(%$userlist));
2912: my $rowcount = 0;
2913: foreach my $user (@sorted_users) {
2914: my %in;
2915: my $sdata = $userlist->{$user};
2916: $rowcount ++;
2917: foreach my $item (@{$keylist}) {
2918: $in{$item} = $sdata->[$index{$item}];
2919: }
2920: my $clickers = (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2921: if ($clickers!~/\w/) { $clickers='-'; }
2922: $in{'clicker'} = $clickers;
2923: my $role = $in{'role'};
2924: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}],$crstype);
2925: unless ($mode eq 'excel') {
2926: if (! defined($in{'start'}) || $in{'start'} == 0) {
2927: $in{'start'} = &mt('none');
2928: } else {
2929: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2930: }
2931: if (! defined($in{'end'}) || $in{'end'} == 0) {
2932: $in{'end'} = &mt('none');
2933: } else {
2934: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2935: }
2936: }
2937: if ($context eq 'course') {
2938: my $lastlogin = $crslogins{$in{'username'}.':'.$in{'domain'}.':'.$in{'section'}.':'.$role};
2939: if ($lastlogin ne '') {
2940: $in{'lastlogin'} = &Apache::lonlocal::locallocaltime($lastlogin);
2941: }
2942: }
2943: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2944: $r->print(&Apache::loncommon::start_data_table_row());
2945: my $checkval;
2946: if ($mode eq 'autoenroll') {
2947: my $cellentry;
2948: if ($in{'type'} eq 'auto') {
2949: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2950: $autocount ++;
2951: } else {
2952: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><span class="LC_nobreak"><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></span></td></tr><tr><td><span class="LC_nobreak">';
2953: $manualcount ++;
2954: if ($in{'lockedtype'}) {
2955: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2956: $unlockcount ++;
2957: } else {
2958: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2959: $lockcount ++;
2960: }
2961: $cellentry .= '</span></td></tr></table>';
2962: }
2963: $r->print("<td>$cellentry</td>\n");
2964: } else {
2965: if ($mode ne 'pickauthor') {
2966: $r->print("<td>$rowcount</td>\n");
2967: }
2968: if ($actionselect) {
2969: my $showcheckbox;
2970: if ($role =~ /^cr\//) {
2971: $showcheckbox = $canchange{'cr'};
2972: } else {
2973: $showcheckbox = $canchange{$role};
2974: }
2975: if (!$showcheckbox) {
2976: if ($context eq 'course') {
2977: if ($canchangesec{$role} ne '') {
2978: if ($canchangesec{$role} eq $in{'section'}) {
2979: $showcheckbox = 1;
2980: }
2981: }
2982: }
2983: }
2984: if ($showcheckbox) {
2985: $checkval = $user;
2986: if ($context eq 'course') {
2987: if (($role eq 'co' || $role eq 'cc') &&
2988: ($user =~ /^\Q$env{'user.name'}:$env{'user.domain'}:$role\E/)) {
2989: $showcheckbox = 0;
2990: } else {
2991: if ($role eq 'st') {
2992: $checkval .= ':st';
2993: }
2994: $checkval .= ':'.$in{'section'};
2995: if ($role eq 'st') {
2996: $checkval .= ':'.$in{'type'}.':'.
2997: $in{'lockedtype'}.':'.
2998: $in{'credits'};
2999: }
3000: }
3001: }
3002: if ($showcheckbox) {
3003: $r->print('<td><input type="checkbox" name="'.
3004: 'actionlist" value="'.$checkval.'" /></td>');
3005: } else {
3006: $r->print('<td> </td>');
3007: }
3008: } else {
3009: $r->print('<td> </td>');
3010: }
3011: } elsif ($mode eq 'pickauthor') {
3012: $r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
3013: }
3014: }
3015: foreach my $item (@cols) {
3016: if ($item eq 'username') {
3017: $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
3018: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
3019: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
3020: } elsif ($item eq 'status') {
3021: my $showitem = $in{$item};
3022: if (defined($ltstatus{$in{$item}})) {
3023: $showitem = $ltstatus{$in{$item}};
3024: }
3025: $r->print('<td>'.$showitem.'</td>'."\n");
3026: } elsif ($item eq 'photo') {
3027: if (($context eq 'course') && ($mode ne 'autoenroll') &&
3028: ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'})) {
3029: if ($role eq 'st') {
3030: $r->print('<td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1" alt="" /></a></td>');
3031: } else {
3032: $r->print('<td> </td>');
3033: }
3034: }
3035: } elsif ($item eq 'clicker') {
3036: if (($context eq 'course') && ($mode ne 'autoenroll')) {
3037: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
3038: my $clickers =
3039: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
3040: if ($clickers!~/\w/) { $clickers='-'; }
3041: $r->print('<td>'.$clickers.'</td>');
3042: } else {
3043: $r->print('<td> </td>'."\n");
3044: }
3045: }
3046: } else {
3047: $r->print('<td>'.$in{$item}.'</td>'."\n");
3048: }
3049: }
3050: $r->print(&Apache::loncommon::end_data_table_row());
3051: } elsif ($mode eq 'csv') {
3052: next if (! defined($CSVfile));
3053: # no need to bother with $linkto
3054: my @line = ();
3055: foreach my $item (@cols) {
3056: push @line,&Apache::loncommon::csv_translate($in{$item});
3057: }
3058: print $CSVfile '"'.join('","',@line)."\"\n";
3059: } elsif ($mode eq 'excel') {
3060: my $col = 0;
3061: foreach my $item (@cols) {
3062: if ($item eq 'start' || $item eq 'end') {
3063: if ((defined($in{$item})) && ($in{$item} != 0)) {
3064: $excel_sheet->write($row,$col++,
3065: &Apache::lonstathelpers::calc_serial($in{$item}),
3066: $format->{'date'});
3067: } else {
3068: $excel_sheet->write($row,$col++,'none');
3069: }
3070: } else {
3071: $excel_sheet->write($row,$col++,$in{$item});
3072: }
3073: }
3074: $row++;
3075: }
3076: }
3077: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
3078: $r->print(&Apache::loncommon::end_data_table().'<br />');
3079: } elsif ($mode eq 'excel') {
3080: $excel_workbook->close();
3081: $r->print(&mt('[_1]Your Excel spreadsheet[_2] is ready for download.', '<p><a href="'.$excel_filename.'">','</a>')."</p>\n");
3082: } elsif ($mode eq 'csv') {
3083: close($CSVfile);
3084: $r->print(&mt('[_1]Your CSV file[_2] is ready for download.', '<p><a href="'.$CSVfilename.'">','</a>')."</p>\n");
3085: $r->rflush();
3086: }
3087: if ($mode eq 'autoenroll') {
3088: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
3089: } else {
3090: return ($usercount);
3091: }
3092: }
3093:
3094: sub bulkaction_javascript {
3095: my ($formname,$caller) = @_;
3096: my $docstart = 'document';
3097: if ($caller eq 'popup') {
3098: $docstart = 'opener.document';
3099: }
3100: my %lt = &Apache::lonlocal::texthash(
3101: acwi => 'Access will be set to start immediately',
3102: asyo => 'as you did not select an end date in the pop-up window',
3103: accw => 'Access will be set to continue indefinitely',
3104: asyd => 'as you did not select an end date in the pop-up window',
3105: sewi => "Sections will be switched to 'No section'",
3106: ayes => "as you either selected the 'No section' option",
3107: oryo => 'or you did not select a section in the pop-up window',
3108: arol => 'A role with no section will be added',
3109: swbs => 'Sections will be switched to:',
3110: rwba => 'Roles will be added for section(s):',
3111: );
3112: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
3113: my $noaction = &mt("You need to select an action to take for the user(s) you have selected");
3114: my $singconfirm = &mt(' for a single user?');
3115: my $multconfirm = &mt(' for multiple users?');
3116: my $output = <<"ENDJS";
3117: function verify_action (field) {
3118: var numchecked = 0;
3119: var singconf = '$singconfirm';
3120: var multconf = '$multconfirm';
3121: if ($docstart.$formname.elements[field].length > 0) {
3122: for (i=0; i<$docstart.$formname.elements[field].length; i++) {
3123: if ($docstart.$formname.elements[field][i].checked == true) {
3124: numchecked ++;
3125: }
3126: }
3127: } else {
3128: if ($docstart.$formname.elements[field].checked == true) {
3129: numchecked ++;
3130: }
3131: }
3132: if (numchecked == 0) {
3133: alert("$alert");
3134: return;
3135: } else {
3136: var message = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].text;
3137: var choice = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].value;
3138: if (choice == '') {
3139: alert("$noaction");
3140: return;
3141: } else {
3142: if (numchecked == 1) {
3143: message += singconf;
3144: } else {
3145: message += multconf;
3146: }
3147: ENDJS
3148: if ($caller ne 'popup') {
3149: $output .= <<"NEWWIN";
3150: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate' || choice == 'chgsec') {
3151: opendatebrowser(document.$formname,'$formname','go');
3152: return;
3153:
3154: } else {
3155: if (confirm(message)) {
3156: document.$formname.phase.value = 'bulkchange';
3157: document.$formname.submit();
3158: return;
3159: }
3160: }
3161: NEWWIN
3162: } else {
3163: $output .= <<"POPUP";
3164: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
3165: var datemsg = '';
3166: if (($docstart.$formname.startdate_month.value == '') &&
3167: ($docstart.$formname.startdate_day.value == '') &&
3168: ($docstart.$formname.startdate_year.value == '')) {
3169: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
3170: }
3171: if (($docstart.$formname.enddate_month.value == '') &&
3172: ($docstart.$formname.enddate_day.value == '') &&
3173: ($docstart.$formname.enddate_year.value == '')) {
3174: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
3175: }
3176: if (datemsg != '') {
3177: message += "\\n"+datemsg;
3178: }
3179: }
3180: if (choice == 'chgsec') {
3181: var rolefilter = $docstart.$formname.showrole.options[$docstart.$formname.showrole.selectedIndex].value;
3182: var retained = $docstart.$formname.retainsec.value;
3183: var secshow = $docstart.$formname.newsecs.value;
3184: if (secshow == '') {
3185: if (rolefilter == 'st' || retained == 0 || retained == "") {
3186: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
3187: } else {
3188: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
3189: }
3190: } else {
3191: if (rolefilter == 'st' || retained == 0 || retained == "") {
3192: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
3193: } else {
3194: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
3195: }
3196: }
3197: }
3198: if (confirm(message)) {
3199: $docstart.$formname.phase.value = 'bulkchange';
3200: $docstart.$formname.submit();
3201: window.close();
3202: }
3203: POPUP
3204: }
3205: $output .= '
3206: }
3207: }
3208: }
3209: ';
3210: return $output;
3211: }
3212:
3213: sub print_username_link {
3214: my ($mode,$in) = @_;
3215: my $output;
3216: if ($mode eq 'autoenroll') {
3217: $output = $in->{'username'};
3218: } else {
3219: $output = '<a href="javascript:username_display_launch('.
3220: "'$in->{'username'}','$in->{'domain'}'".')">'.
3221: $in->{'username'}.'</a>';
3222: }
3223: return $output;
3224: }
3225:
3226: sub role_type_names {
3227: my %lt = &Apache::lonlocal::texthash (
3228: 'domain' => 'Domain Roles',
3229: 'author' => 'Co-Author Roles',
3230: 'course' => 'Course Roles',
3231: 'community' => 'Community Roles',
3232: );
3233: return %lt;
3234: }
3235:
3236: sub select_actions {
3237: my ($context,$setting,$statusmode,$formname) = @_;
3238: my %lt = &Apache::lonlocal::texthash(
3239: revoke => "Revoke user roles",
3240: delete => "Delete user roles",
3241: reenable => "Re-enable expired user roles",
3242: activate => "Make future user roles active now",
3243: chgdates => "Change starting/ending dates",
3244: chgsec => "Change section associated with user roles",
3245: );
3246: # FIXME Add an option to change credits for student roles.
3247: my ($output,$options,%choices);
3248: # FIXME Disable actions for now for roletype=course in domain context
3249: if ($context eq 'domain' && $setting eq 'course') {
3250: return;
3251: }
3252: if ($context eq 'course') {
3253: if ($env{'form.showrole'} ne 'Any') {
3254: my $showactions;
3255: if (&Apache::lonnet::allowed('c'.$env{'form.showrole'},
3256: $env{'request.course.id'})) {
3257: $showactions = 1;
3258: } elsif ($env{'request.course.sec'} ne '') {
3259: if (&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
3260: $showactions = 1;
3261: }
3262: }
3263: unless ($showactions) {
3264: unless (&is_courseowner($env{'request.course.id'},
3265: $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'})) {
3266: return;
3267: }
3268: }
3269: }
3270: }
3271: if ($statusmode eq 'Any') {
3272: $options .= '
3273: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
3274: $choices{'dates'} = 1;
3275: } else {
3276: if ($statusmode eq 'Future') {
3277: $options .= '
3278: <option value="activate">'.$lt{'activate'}.'</option>';
3279: $choices{'dates'} = 1;
3280: } elsif ($statusmode eq 'Expired') {
3281: $options .= '
3282: <option value="reenable">'.$lt{'reenable'}.'</option>';
3283: $choices{'dates'} = 1;
3284: }
3285: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
3286: $options .= '
3287: <option value="chgdates">'.$lt{'chgdates'}.'</option>
3288: <option value="revoke">'.$lt{'revoke'}.'</option>';
3289: $choices{'dates'} = 1;
3290: }
3291: }
3292: if ($context eq 'domain') {
3293: $options .= '
3294: <option value="delete">'.$lt{'delete'}.'</option>';
3295: }
3296: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
3297: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
3298: $options .= '
3299: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
3300: $choices{'sections'} = 1;
3301: }
3302: }
3303: if ($options) {
3304: $output = '<select name="bulkaction">'."\n".
3305: '<option value="" selected="selected">'.
3306: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
3307: if ($choices{'dates'}) {
3308: $output .=
3309: '<input type="hidden" name="startdate_month" value="" />'."\n".
3310: '<input type="hidden" name="startdate_day" value="" />'."\n".
3311: '<input type="hidden" name="startdate_year" value="" />'."\n".
3312: '<input type="hidden" name="startdate_hour" value="" />'."\n".
3313: '<input type="hidden" name="startdate_minute" value="" />'."\n".
3314: '<input type="hidden" name="startdate_second" value="" />'."\n".
3315: '<input type="hidden" name="enddate_month" value="" />'."\n".
3316: '<input type="hidden" name="enddate_day" value="" />'."\n".
3317: '<input type="hidden" name="enddate_year" value="" />'."\n".
3318: '<input type="hidden" name="enddate_hour" value="" />'."\n".
3319: '<input type="hidden" name="enddate_minute" value="" />'."\n".
3320: '<input type="hidden" name="enddate_second" value="" />'."\n".
3321: '<input type="hidden" name="no_end_date" value="" />'."\n";
3322: if ($context eq 'course') {
3323: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
3324: }
3325: }
3326: if ($choices{'sections'}) {
3327: $output .= '<input type="hidden" name="retainsec" value="" />'."\n".
3328: '<input type="hidden" name="newsecs" value="" />'."\n";
3329: }
3330: }
3331: return $output;
3332: }
3333:
3334: sub date_section_javascript {
3335: my ($context,$setting) = @_;
3336: my $title = 'Date_And_Section_Selector';
3337: my %nopopup = &Apache::lonlocal::texthash (
3338: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
3339: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
3340: none => "Choose an action to take for selected users",
3341: );
3342: my $output = <<"ENDONE";
3343: <script type="text/javascript">
3344: // <![CDATA[
3345: function opendatebrowser(callingform,formname,calledby) {
3346: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
3347: var url = '/adm/createuser?';
3348: var type = '';
3349: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
3350: ENDONE
3351: if ($context eq 'domain') {
3352: $output .= '
3353: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
3354: ';
3355: }
3356: my $width= '700';
3357: my $height = '400';
3358: $output .= <<"ENDTWO";
3359: url += 'action=dateselect&callingform=' + formname +
3360: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
3361: var title = '$title';
3362: var options = 'scrollbars=1,resizable=1,menubar=0';
3363: options += ',width=$width,height=$height';
3364: stdeditbrowser = open(url,title,options,'1');
3365: stdeditbrowser.focus();
3366: }
3367: // ]]>
3368: </script>
3369: ENDTWO
3370: return $output;
3371: }
3372:
3373: sub date_section_selector {
3374: my ($context,$permission,$crstype,$showcredits) = @_;
3375: my $callingform = $env{'form.callingform'};
3376: my $formname = 'dateselect';
3377: my $groupslist = &get_groupslist();
3378: my $sec_js =
3379: &setsections_javascript($formname,$groupslist,undef,undef,$crstype,
3380: $showcredits);
3381: my $output = <<"END";
3382: <script type="text/javascript">
3383: // <![CDATA[
3384:
3385: $sec_js
3386:
3387: function saveselections(formname) {
3388:
3389: END
3390: if ($env{'form.bulkaction'} eq 'chgsec') {
3391: $output .= <<"END";
3392: if (formname.retainsec.length > 1) {
3393: for (var i=0; i<formname.retainsec.length; i++) {
3394: if (formname.retainsec[i].checked == true) {
3395: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
3396: }
3397: }
3398: } else {
3399: opener.document.$callingform.retainsec.value = formname.retainsec.value;
3400: }
3401: setSections(formname,'$crstype');
3402: if (seccheck == 'ok') {
3403: opener.document.$callingform.newsecs.value = formname.sections.value;
3404: }
3405: END
3406: } else {
3407: if ($context eq 'course') {
3408: if (($env{'form.bulkaction'} eq 'reenable') ||
3409: ($env{'form.bulkaction'} eq 'activate') ||
3410: ($env{'form.bulkaction'} eq 'chgdates')) {
3411: if ($env{'request.course.sec'} eq '') {
3412: $output .= <<"END";
3413:
3414: if (formname.makedatesdefault.checked == true) {
3415: opener.document.$callingform.makedatesdefault.value = 1;
3416: }
3417: else {
3418: opener.document.$callingform.makedatesdefault.value = 0;
3419: }
3420:
3421: END
3422: }
3423: }
3424: }
3425: $output .= <<"END";
3426: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
3427: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
3428: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
3429: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
3430: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
3431: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
3432: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
3433: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
3434: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
3435: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
3436: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
3437: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
3438: if (formname.no_end_date.checked) {
3439: opener.document.$callingform.no_end_date.value = '1';
3440: } else {
3441: opener.document.$callingform.no_end_date.value = '0';
3442: }
3443: END
3444: }
3445: my $verify_action_js = &bulkaction_javascript($callingform,'popup');
3446: $output .= <<"ENDJS";
3447: verify_action('actionlist');
3448: }
3449:
3450: $verify_action_js
3451:
3452: // ]]>
3453: </script>
3454: ENDJS
3455: my %lt = &Apache::lonlocal::texthash (
3456: chac => 'Access dates to apply for selected users',
3457: chse => 'Changes in section affiliation to apply to selected users',
3458: fors => 'For student roles, changing the section will result in a section switch as students may only be in one section of a course at a time.',
3459: forn => 'For a course role that is not "student", users may have roles in more than one section at a time.',
3460: reta => "Retain each user's current section affiliations?",
3461: dnap => '(Does not apply to student roles).',
3462: );
3463: my ($date_items,$headertext);
3464: if ($env{'form.bulkaction'} eq 'chgsec') {
3465: $headertext = $lt{'chse'};
3466: } else {
3467: $headertext = $lt{'chac'};
3468: my $starttime;
3469: if (($env{'form.bulkaction'} eq 'activate') ||
3470: ($env{'form.bulkaction'} eq 'reenable')) {
3471: $starttime = time;
3472: }
3473: $date_items = &date_setting_table($starttime,undef,$context,
3474: $env{'form.bulkaction'},$formname,
3475: $permission,$crstype);
3476: }
3477: $output .= '<h3>'.$headertext.'</h3>'.
3478: '<form name="'.$formname.'" method="post" action="">'."\n".
3479: $date_items;
3480: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
3481: my ($cnum,$cdom) = &get_course_identity();
3482: if ($crstype eq 'Community') {
3483: $lt{'fors'} = &mt('For member roles, changing the section will result in a section switch, as members may only be in one section of a community at a time.');
3484: $lt{'forn'} = &mt('For a community role that is not "member", users may have roles in more than one section at a time.');
3485: $lt{'dnap'} = &mt('(Does not apply to member roles).');
3486: }
3487: my $info;
3488: if ($env{'form.showrole'} eq 'st') {
3489: $output .= '<p>'.$lt{'fors'}.'</p>';
3490: } elsif ($env{'form.showrole'} eq 'Any') {
3491: $output .= '<p>'.$lt{'fors'}.'</p>'.
3492: '<p>'.$lt{'forn'}.' ';
3493: $info = $lt{'reta'};
3494: } else {
3495: $output .= '<p>'.$lt{'forn'}.' ';
3496: $info = $lt{'reta'};
3497: }
3498: if ($info) {
3499: $info .= '<span class="LC_nobreak">'.
3500: '<label><input type="radio" name="retainsec" value="1" '.
3501: 'checked="checked" />'.&mt('Yes').'</label> '.
3502: '<label><input type="radio" name="retainsec" value="0" />'.
3503: &mt('No').'</label></span>';
3504: if ($env{'form.showrole'} eq 'Any') {
3505: $info .= '<br />'.$lt{'dnap'};
3506: }
3507: $info .= '</p>';
3508: } else {
3509: $info = '<input type="hidden" name="retainsec" value="0" />';
3510: }
3511: my $rowtitle = &mt('New section to assign');
3512: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,
3513: $permission,$context,'chgsec',$crstype);
3514: $output .= $info.$secbox;
3515: }
3516: $output .= '<p>'.
3517: '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
3518: '</form>';
3519: return $output;
3520: }
3521:
3522: sub section_picker {
3523: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode,$crstype,
3524: $showcredits,$credits) = @_;
3525: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
3526: my $sections_select .= &course_sections(\%sections_count,$role);
3527: my $secbox = '<div>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
3528: if ($mode eq 'upload') {
3529: my ($options,$cb_script,$coursepick) =
3530: &default_role_selector($context,1,$crstype,$showcredits);
3531: $secbox .= &Apache::lonhtmlcommon::row_title(&mt('role'),'LC_oddrow_value').
3532: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
3533: }
3534: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
3535: if ($env{'request.course.sec'} eq '') {
3536: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
3537: '<td align="center">'.&mt('Existing sections')."\n".
3538: '<br />'.$sections_select.'</td><td align="center">'.
3539: &mt('New section').'<br />'."\n".
3540: '<input type="text" name="newsec" size="15" value="" />'."\n".
3541: '<input type="hidden" name="sections" value="" />'."\n".
3542: '</td></tr></table>'."\n";
3543: } else {
3544: $secbox .= '<input type="hidden" name="sections" value="'.
3545: $env{'request.course.sec'}.'" />'.
3546: $env{'request.course.sec'};
3547: }
3548: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n";
3549: unless ($mode eq 'chgsec') {
3550: if ($showcredits) {
3551: $secbox .=
3552: &Apache::lonhtmlcommon::row_title(&mt('credits (students)'),
3553: 'LC_evenrow_value')."\n".
3554: '<input type="text" name="credits" size="3" value="'.$credits.'" />'."\n".
3555: &Apache::lonhtmlcommon::row_closure(1)."\n";
3556: }
3557: }
3558: $secbox .= &Apache::lonhtmlcommon::end_pick_box().'</div>';
3559: return $secbox;
3560: }
3561:
3562: sub results_header_row {
3563: my ($rolefilter,$statusmode,$context,$permission,$mode,$crstype) = @_;
3564: my ($description,$showfilter);
3565: if ($rolefilter ne 'Any') {
3566: $showfilter = $rolefilter;
3567: }
3568: if ($context eq 'course') {
3569: if ($mode eq 'csv' || $mode eq 'excel') {
3570: if ($crstype eq 'Community') {
3571: $description = &mt('Community - [_1]:',$env{'course.'.$env{'request.course.id'}.'.description'}).' ';
3572: } else {
3573: $description = &mt('Course - [_1]:',$env{'course.'.$env{'request.course.id'}.'.description'}).' ';
3574: }
3575: }
3576: if ($statusmode eq 'Expired') {
3577: if ($crstype eq 'Community') {
3578: $description .= &mt('Users in community with expired [_1] roles',$showfilter);
3579: } else {
3580: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
3581: }
3582: } elsif ($statusmode eq 'Future') {
3583: if ($crstype eq 'Community') {
3584: $description .= &mt('Users in community with future [_1] roles',$showfilter);
3585: } else {
3586: $description .= &mt('Users in course with future [_1] roles',$showfilter);
3587: }
3588: } elsif ($statusmode eq 'Active') {
3589: if ($crstype eq 'Community') {
3590: $description .= &mt('Users in community with active [_1] roles',$showfilter);
3591: } else {
3592: $description .= &mt('Users in course with active [_1] roles',$showfilter);
3593: }
3594: } else {
3595: if ($rolefilter eq 'Any') {
3596: if ($crstype eq 'Community') {
3597: $description .= &mt('All users in community');
3598: } else {
3599: $description .= &mt('All users in course');
3600: }
3601: } else {
3602: if ($crstype eq 'Community') {
3603: $description .= &mt('All users in community with [_1] roles',$rolefilter);
3604: } else {
3605: $description .= &mt('All users in course with [_1] roles',$rolefilter);
3606: }
3607: }
3608: }
3609: my $constraint;
3610: my $viewablesec = &viewable_section($permission);
3611: if ($viewablesec ne '') {
3612: if ($env{'form.showrole'} eq 'st') {
3613: $constraint = &mt('only users in section "[_1]"',$viewablesec);
3614: } elsif (($env{'form.showrole'} ne 'cc') && ($env{'form.showrole'} ne 'co')) {
3615: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
3616: }
3617: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3618: if ($env{'form.grpfilter'} eq 'none') {
3619: $constraint .= &mt(' and not in any group');
3620: } else {
3621: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
3622: }
3623: }
3624: } else {
3625: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
3626: if ($env{'form.secfilter'} eq 'none') {
3627: $constraint = &mt('only users affiliated with no section');
3628: } else {
3629: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
3630: }
3631: }
3632: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3633: if ($env{'form.grpfilter'} eq 'none') {
3634: if ($constraint eq '') {
3635: $constraint = &mt('only users not in any group');
3636: } else {
3637: $constraint .= &mt(' and also not in any group');
3638: }
3639: } else {
3640: if ($constraint eq '') {
3641: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
3642: } else {
3643: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
3644: }
3645: }
3646: }
3647: }
3648: if ($constraint ne '') {
3649: $description .= ' ('.$constraint.')';
3650: }
3651: } elsif ($context eq 'author') {
3652: $description =
3653: &mt('Author space for [_1]'
3654: ,'<span class="LC_cusr_emph">'
3655: .&Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})
3656: .'</span>')
3657: .': ';
3658: if ($statusmode eq 'Expired') {
3659: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
3660: } elsif ($statusmode eq 'Future') {
3661: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
3662: } elsif ($statusmode eq 'Active') {
3663: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
3664: } else {
3665: if ($rolefilter eq 'Any') {
3666: $description .= &mt('All co-authors');
3667: } else {
3668: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
3669: }
3670: }
3671: } elsif ($context eq 'domain') {
3672: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
3673: $description = &mt('Domain - [_1]:',$domdesc).' ';
3674: if ($env{'form.roletype'} eq 'domain') {
3675: if ($statusmode eq 'Expired') {
3676: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
3677: } elsif ($statusmode eq 'Future') {
3678: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
3679: } elsif ($statusmode eq 'Active') {
3680: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
3681: } else {
3682: if ($rolefilter eq 'Any') {
3683: $description .= &mt('All users in domain');
3684: } else {
3685: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
3686: }
3687: }
3688: } elsif ($env{'form.roletype'} eq 'author') {
3689: if ($statusmode eq 'Expired') {
3690: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
3691: } elsif ($statusmode eq 'Future') {
3692: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
3693: } elsif ($statusmode eq 'Active') {
3694: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
3695: } else {
3696: if ($rolefilter eq 'Any') {
3697: $description .= &mt('All users with co-author roles in domain',$showfilter);
3698: } else {
3699: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
3700: }
3701: }
3702: } elsif (($env{'form.roletype'} eq 'course') ||
3703: ($env{'form.roletype'} eq 'community')) {
3704: my $coursefilter = $env{'form.coursepick'};
3705: if ($env{'form.roletype'} eq 'course') {
3706: if ($coursefilter eq 'category') {
3707: my $instcode = &instcode_from_coursefilter();
3708: if ($instcode eq '.') {
3709: $description .= &mt('All courses in domain').' - ';
3710: } else {
3711: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3712: }
3713: } elsif ($coursefilter eq 'selected') {
3714: $description .= &mt('Selected courses in domain').' - ';
3715: } elsif ($coursefilter eq 'all') {
3716: $description .= &mt('All courses in domain').' - ';
3717: }
3718: } elsif ($env{'form.roletype'} eq 'community') {
3719: if ($coursefilter eq 'selected') {
3720: $description .= &mt('Selected communities in domain').' - ';
3721: } elsif ($coursefilter eq 'all') {
3722: $description .= &mt('All communities in domain').' - ';
3723: }
3724: }
3725: if ($statusmode eq 'Expired') {
3726: $description .= &mt('users with expired [_1] roles',$showfilter);
3727: } elsif ($statusmode eq 'Future') {
3728: $description .= &mt('users with future [_1] roles',$showfilter);
3729: } elsif ($statusmode eq 'Active') {
3730: $description .= &mt('users with active [_1] roles',$showfilter);
3731: } else {
3732: if ($rolefilter eq 'Any') {
3733: $description .= &mt('all users');
3734: } else {
3735: $description .= &mt('users with [_1] roles',$rolefilter);
3736: }
3737: }
3738: }
3739: }
3740: return $description;
3741: }
3742:
3743: sub viewable_section {
3744: my ($permission) = @_;
3745: my $viewablesec;
3746: if (ref($permission) eq 'HASH') {
3747: if (exists($permission->{'view_section'})) {
3748: $viewablesec = $permission->{'view_section'};
3749: } elsif (exists($permission->{'cusr_section'})) {
3750: $viewablesec = $permission->{'cusr_section'};
3751: }
3752: }
3753: return $viewablesec;
3754: }
3755:
3756:
3757: #################################################
3758: #################################################
3759: sub show_drop_list {
3760: my ($r,$classlist,$nosort,$permission,$crstype) = @_;
3761: my $cid = $env{'request.course.id'};
3762: my ($cnum,$cdom) = &get_course_identity($cid);
3763: if (! exists($env{'form.sortby'})) {
3764: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3765: ['sortby']);
3766: }
3767: my $sortby = $env{'form.sortby'};
3768: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3769: $sortby = 'username';
3770: }
3771: my $action = "drop";
3772: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3773: $r->print(<<END);
3774: <input type="hidden" name="sortby" value="$sortby" />
3775: <input type="hidden" name="action" value="$action" />
3776: <input type="hidden" name="state" value="done" />
3777: <script type="text/javascript" language="Javascript">
3778: // <![CDATA[
3779: $check_uncheck_js
3780: // ]]>
3781: </script>
3782: <p>
3783: <input type="hidden" name="phase" value="four" />
3784: END
3785: my ($indexhash,$keylist) = &make_keylist_array();
3786: my $studentcount = 0;
3787: if (ref($classlist) eq 'HASH') {
3788: foreach my $student (keys(%{$classlist})) {
3789: my $sdata = $classlist->{$student};
3790: my $status = $sdata->[$indexhash->{'status'}];
3791: my $section = $sdata->[$indexhash->{'section'}];
3792: if ($status ne 'Active') {
3793: delete($classlist->{$student});
3794: next;
3795: }
3796: if ($env{'request.course.sec'} ne '') {
3797: if ($section ne $env{'request.course.sec'}) {
3798: delete($classlist->{$student});
3799: next;
3800: }
3801: }
3802: $studentcount ++;
3803: }
3804: }
3805: if (!$studentcount) {
3806: my $msg = '';
3807: if ($crstype eq 'Community') {
3808: $msg = &mt('There are no members to drop.');
3809: } else {
3810: $msg = &mt('There are no students to drop.');
3811: }
3812: $r->print('<p class="LC_info">'.$msg.'</p>');
3813: return;
3814: }
3815: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3816: $classlist,$keylist,$cdom,$cnum);
3817: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3818: 'dom' => "domain",
3819: 'sn' => "student name",
3820: 'mn' => "member name",
3821: 'sec' => "section",
3822: 'start' => "start date",
3823: 'end' => "end date",
3824: 'groups' => "active groups",
3825: );
3826: my $nametitle = $lt{'sn'};
3827: if ($crstype eq 'Community') {
3828: $nametitle = $lt{'mn'};
3829: }
3830: if ($nosort) {
3831: $r->print(&Apache::loncommon::start_data_table().
3832: &Apache::loncommon::start_data_table_header_row());
3833: $r->print(<<END);
3834: <th> </th>
3835: <th>$lt{'usrn'}</th>
3836: <th>$lt{'dom'}</th>
3837: <th>ID</th>
3838: <th>$nametitle</th>
3839: <th>$lt{'sec'}</th>
3840: <th>$lt{'start'}</th>
3841: <th>$lt{'end'}</th>
3842: <th>$lt{'groups'}</th>
3843: END
3844: $r->print(&Apache::loncommon::end_data_table_header_row());
3845: } else {
3846: $r->print(&Apache::loncommon::start_data_table().
3847: &Apache::loncommon::start_data_table_header_row());
3848: $r->print(<<END);
3849: <th> </th>
3850: <th>
3851: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3852: </th><th>
3853: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3854: </th><th>
3855: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3856: </th><th>
3857: <a href="/adm/createuser?action=$action&sortby=fullname">$nametitle</a>
3858: </th><th>
3859: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3860: </th><th>
3861: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3862: </th><th>
3863: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3864: </th><th>
3865: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3866: </th>
3867: END
3868: $r->print(&Apache::loncommon::end_data_table_header_row());
3869: }
3870: #
3871: # Sort the students
3872: my $index = $indexhash->{$sortby};
3873: my $second = $indexhash->{'username'};
3874: my $third = $indexhash->{'domain'};
3875: my @Sorted_Students = sort {
3876: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3877: ||
3878: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3879: ||
3880: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3881: } (keys(%{$classlist}));
3882: foreach my $student (@Sorted_Students) {
3883: my $error;
3884: my $sdata = $classlist->{$student};
3885: my $username = $sdata->[$indexhash->{'username'}];
3886: my $domain = $sdata->[$indexhash->{'domain'}];
3887: my $section = $sdata->[$indexhash->{'section'}];
3888: my $name = $sdata->[$indexhash->{'fullname'}];
3889: my $id = $sdata->[$indexhash->{'id'}];
3890: my $start = $sdata->[$indexhash->{'start'}];
3891: my $end = $sdata->[$indexhash->{'end'}];
3892: my $groups = $classgroups->{$student};
3893: my $active_groups;
3894: if (ref($groups->{active}) eq 'HASH') {
3895: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3896: }
3897: if (! defined($start) || $start == 0) {
3898: $start = &mt('none');
3899: } else {
3900: $start = &Apache::lonlocal::locallocaltime($start);
3901: }
3902: if (! defined($end) || $end == 0) {
3903: $end = &mt('none');
3904: } else {
3905: $end = &Apache::lonlocal::locallocaltime($end);
3906: }
3907: my $studentkey = $student.':'.$section;
3908: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3909: #
3910: $r->print(&Apache::loncommon::start_data_table_row());
3911: $r->print(<<"END");
3912: <td><input type="checkbox" name="droplist" value="$studentkey" /></td>
3913: <td>$username</td>
3914: <td>$domain</td>
3915: <td>$id</td>
3916: <td>$name</td>
3917: <td>$section</td>
3918: <td>$start $startitem</td>
3919: <td>$end</td>
3920: <td>$active_groups</td>
3921: END
3922: $r->print(&Apache::loncommon::end_data_table_row());
3923: }
3924: $r->print(&Apache::loncommon::end_data_table().'<br />');
3925: %lt=&Apache::lonlocal::texthash(
3926: 'dp' => "Drop Students",
3927: 'dm' => "Drop Members",
3928: 'ca' => "check all",
3929: 'ua' => "uncheck all",
3930: );
3931: my $btn = $lt{'dp'};
3932: if ($crstype eq 'Community') {
3933: $btn = $lt{'dm'};
3934: }
3935: $r->print(<<"END");
3936: </p>
3937: <p>
3938: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)" />
3939: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)" />
3940: </p>
3941: <p>
3942: <input type="submit" value="$btn" />
3943: </p>
3944: END
3945: return;
3946: }
3947:
3948: #
3949: # Print out the initial form to get the file containing a list of users
3950: #
3951: sub print_first_users_upload_form {
3952: my ($r,$context) = @_;
3953: my $str;
3954: $str = '<input type="hidden" name="phase" value="two" />';
3955: $str .= '<input type="hidden" name="action" value="upload" />';
3956: $str .= '<input type="hidden" name="state" value="got_file" />';
3957:
3958: $str .= &Apache::grades::checkforfile_js();
3959:
3960: $str .= '<h2>'.&mt('Upload a file containing information about users').'</h2>'."\n";
3961:
3962: # Excel and CSV Help
3963: $str .= '<div class="LC_columnSection">'
3964: .&Apache::loncommon::help_open_topic("Course_Create_Class_List",
3965: &mt("How do I create a users list from a spreadsheet"))
3966: .' '.&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3967: &mt("How do I create a CSV file from a spreadsheet"))
3968: ."</div>\n";
3969: $str .= &Apache::lonhtmlcommon::start_pick_box()
3970: .&Apache::lonhtmlcommon::row_title(&mt('File'));
3971: if (&Apache::lonlocal::current_language() ne 'en') {
3972: if ($context eq 'course') {
3973: $str .= '<p class="LC_info">'."\n"
3974: .&mt('Please upload an UTF8 encoded file to ensure a correct character encoding in your classlist.')."\n"
3975: .'</p>'."\n";
3976: }
3977: }
3978: $str .= &Apache::loncommon::upfile_select_html()
3979: .&Apache::lonhtmlcommon::row_closure()
3980: .&Apache::lonhtmlcommon::row_title(
3981: '<label for="noFirstLine">'
3982: .&mt('Ignore First Line')
3983: .'</label>')
3984: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
3985: .&Apache::lonhtmlcommon::row_closure(1)
3986: .&Apache::lonhtmlcommon::end_pick_box();
3987:
3988: $str .= '<p>'
3989: .'<input type="submit" name="fileupload" value="'.&mt('Next').'"'
3990: .' onclick="javascript:checkUpload(this.form);" />'
3991: .'</p>';
3992:
3993: $r->print($str);
3994: return;
3995: }
3996:
3997: # ================================================= Drop/Add from uploaded file
3998: sub upfile_drop_add {
3999: my ($r,$context,$permission,$showcredits) = @_;
4000: &Apache::loncommon::load_tmp_file($r);
4001: my @userdata=&Apache::loncommon::upfile_record_sep();
4002: if($env{'form.noFirstLine'}){shift(@userdata);}
4003: my @keyfields = split(/\,/,$env{'form.keyfields'});
4004: my %fields=();
4005: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
4006: if ($env{'form.upfile_associate'} eq 'reverse') {
4007: if ($env{'form.f'.$i} ne 'none') {
4008: $fields{$keyfields[$i]}=$env{'form.f'.$i};
4009: }
4010: } else {
4011: $fields{$env{'form.f'.$i}}=$keyfields[$i];
4012: }
4013: }
4014: if ($env{'form.fullup'} ne 'yes') {
4015: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
4016: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
4017: }
4018: #
4019: # Store the field choices away
4020: my @storefields = qw/username names fname mname lname gen id
4021: sec ipwd email role domain inststatus/;
4022: if ($showcredits) {
4023: push (@storefields,'credits');
4024: }
4025: my %fieldstype;
4026: foreach my $field (@storefields) {
4027: $env{'form.'.$field.'_choice'}=$fields{$field};
4028: $fieldstype{$field.'_choice'} = 'scalar';
4029: }
4030: &Apache::loncommon::store_course_settings('enrollment_upload',\%fieldstype);
4031: my ($cid,$crstype,$setting);
4032: if ($context eq 'domain') {
4033: $setting = $env{'form.roleaction'};
4034: }
4035: if ($env{'request.course.id'} ne '') {
4036: $cid = $env{'request.course.id'};
4037: $crstype = &Apache::loncommon::course_type();
4038: } elsif ($setting eq 'course') {
4039: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
4040: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
4041: $crstype = &Apache::loncommon::course_type($cid);
4042: }
4043: }
4044: my ($startdate,$enddate) = &get_dates_from_form();
4045: if ($env{'form.makedatesdefault'}) {
4046: $r->print(&make_dates_default($startdate,$enddate,$context,$crstype));
4047: }
4048: # Determine domain and desired host (home server)
4049: my $defdom=$env{'request.role.domain'};
4050: my $domain;
4051: if ($env{'form.defaultdomain'} ne '') {
4052: $domain = $env{'form.defaultdomain'};
4053: } else {
4054: $domain = $defdom;
4055: }
4056: my $desiredhost = $env{'form.lcserver'};
4057: if (lc($desiredhost) eq 'default') {
4058: $desiredhost = undef;
4059: } else {
4060: my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
4061: if (! exists($home_servers{$desiredhost})) {
4062: $r->print('<span class="LC_error">'.&mt('Error').
4063: &mt('Invalid home server specified').'</span>');
4064: $r->print(&Apache::loncommon::end_page());
4065: return;
4066: }
4067: }
4068: # Determine authentication mechanism
4069: my $changeauth;
4070: if ($context eq 'domain') {
4071: $changeauth = $env{'form.changeauth'};
4072: }
4073: my $amode = '';
4074: my $genpwd = '';
4075: if ($env{'form.login'} eq 'krb') {
4076: $amode='krb';
4077: $amode.=$env{'form.krbver'};
4078: $genpwd=$env{'form.krbarg'};
4079: } elsif ($env{'form.login'} eq 'int') {
4080: $amode='internal';
4081: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
4082: $genpwd=$env{'form.intarg'};
4083: }
4084: } elsif ($env{'form.login'} eq 'loc') {
4085: $amode='localauth';
4086: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
4087: $genpwd=$env{'form.locarg'};
4088: }
4089: }
4090: if ($amode =~ /^krb/) {
4091: if (! defined($genpwd) || $genpwd eq '') {
4092: $r->print('<span class="Error">'.
4093: &mt('Unable to enroll users').' '.
4094: &mt('No Kerberos domain was specified.').'</span></p>');
4095: $amode = ''; # This causes the loop below to be skipped
4096: }
4097: }
4098: my ($defaultsec,$defaultrole,$defaultcredits,$commoncredits);
4099: if ($context eq 'domain') {
4100: if ($setting eq 'domain') {
4101: $defaultrole = $env{'form.defaultrole'};
4102: } elsif ($setting eq 'course') {
4103: $defaultrole = $env{'form.courserole'};
4104: $defaultsec = $env{'form.sections'};
4105: if ($showcredits) {
4106: $commoncredits = $env{'form.credits'};
4107: if ($crstype ne 'Community') {
4108: my %coursehash=&Apache::lonnet::coursedescription($cid);
4109: $defaultcredits = $coursehash{'internal.defaultcredits'};
4110: }
4111: }
4112: }
4113: } elsif ($context eq 'author') {
4114: $defaultrole = $env{'form.defaultrole'};
4115: } elsif ($context eq 'course') {
4116: $defaultrole = $env{'form.defaultrole'};
4117: $defaultsec = $env{'form.sections'};
4118: if ($showcredits) {
4119: $commoncredits = $env{'form.credits'};
4120: $defaultcredits = $env{'course.'.$cid.'.internal.defaultcredits'};
4121: }
4122: }
4123: # Check to see if user information can be changed
4124: my @userinfo = ('firstname','middlename','lastname','generation',
4125: 'permanentemail','id');
4126: my %canmodify;
4127: if (&Apache::lonnet::allowed('mau',$domain)) {
4128: push(@userinfo,'inststatus');
4129: foreach my $field (@userinfo) {
4130: $canmodify{$field} = 1;
4131: }
4132: }
4133: my (%userlist,%modifiable_fields,@poss_roles);
4134: my $secidx = &Apache::loncoursedata::CL_SECTION();
4135: my @courseroles = &roles_by_context('course',1,$crstype);
4136: if (!&Apache::lonnet::allowed('mau',$domain)) {
4137: if ($context eq 'course' || $context eq 'author') {
4138: @poss_roles = &curr_role_permissions($context,'','',$crstype);
4139: my @statuses = ('active','future');
4140: my ($indexhash,$keylist) = &make_keylist_array();
4141: my %info;
4142: foreach my $role (@poss_roles) {
4143: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
4144: \@userinfo,[$role]);
4145: }
4146: if ($context eq 'course') {
4147: my ($cnum,$cdom) = &get_course_identity();
4148: my $roster = &Apache::loncoursedata::get_classlist();
4149: if (ref($roster) eq 'HASH') {
4150: %userlist = %{$roster};
4151: }
4152: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
4153: \@statuses,\@poss_roles);
4154: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
4155: \%advrolehash,$permission);
4156: } elsif ($context eq 'author') {
4157: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
4158: \@statuses,\@poss_roles);
4159: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
4160: \%cstr_roles,$permission);
4161:
4162: }
4163: }
4164: }
4165: if ( $domain eq &LONCAPA::clean_domain($domain)
4166: && ($amode ne '')) {
4167: #######################################
4168: ## Add/Modify Users ##
4169: #######################################
4170: if ($context eq 'course') {
4171: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
4172: } elsif ($context eq 'author') {
4173: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
4174: } else {
4175: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
4176: }
4177: $r->rflush;
4178:
4179: my %counts = (
4180: user => 0,
4181: auth => 0,
4182: role => 0,
4183: );
4184: my $flushc=0;
4185: my %student=();
4186: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
4187: my %userchg;
4188: if ($context eq 'course' || $setting eq 'course') {
4189: if ($context eq 'course') {
4190: # Get information about course groups
4191: %curr_groups = &Apache::longroup::coursegroups();
4192: } elsif ($setting eq 'course') {
4193: if ($cid) {
4194: %curr_groups =
4195: &Apache::longroup::coursegroups($env{'form.dcdomain'},
4196: $env{'form.dccourse'});
4197: }
4198: }
4199: # determine section number
4200: if ($defaultsec =~ /,/) {
4201: push(@sections,split(/,/,$defaultsec));
4202: } else {
4203: push(@sections,$defaultsec);
4204: }
4205: # remove non alphanumeric values from section
4206: foreach my $item (@sections) {
4207: $item =~ s/\W//g;
4208: if ($item eq "none" || $item eq 'all') {
4209: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
4210: } elsif ($item ne '' && exists($curr_groups{$item})) {
4211: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
4212: } elsif ($item ne '') {
4213: push(@cleansec,$item);
4214: }
4215: }
4216: if ($defaultwarn) {
4217: $r->print($defaultwarn.'<br />');
4218: }
4219: if ($groupwarn) {
4220: $r->print($groupwarn.'<br />');
4221: }
4222: }
4223: my (%curr_rules,%got_rules,%alerts,%cancreate);
4224: my %customroles = &my_custom_roles($crstype);
4225: my @permitted_roles =
4226: &roles_on_upload($context,$setting,$crstype,%customroles);
4227: my %longtypes = &Apache::lonlocal::texthash(
4228: official => 'Institutional',
4229: unofficial => 'Non-institutional',
4230: );
4231: my $newuserdom = $env{'request.role.domain'};
4232: map { $cancreate{$_} = &can_create_user($newuserdom,$context,$_); } keys(%longtypes);
4233: # Get new users list
4234: foreach my $line (@userdata) {
4235: my @secs;
4236: my %entries=&Apache::loncommon::record_sep($line);
4237: # Determine user name
4238: $entries{$fields{'username'}} =~ s/^\s+|\s+$//g;
4239: unless (($entries{$fields{'username'}} eq '') ||
4240: (!defined($entries{$fields{'username'}}))) {
4241: my ($fname, $mname, $lname,$gen) = ('','','','');
4242: if (defined($fields{'names'})) {
4243: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
4244: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
4245: } else {
4246: if (defined($fields{'fname'})) {
4247: $fname=$entries{$fields{'fname'}};
4248: }
4249: if (defined($fields{'mname'})) {
4250: $mname=$entries{$fields{'mname'}};
4251: }
4252: if (defined($fields{'lname'})) {
4253: $lname=$entries{$fields{'lname'}};
4254: }
4255: if (defined($fields{'gen'})) {
4256: $gen=$entries{$fields{'gen'}};
4257: }
4258: }
4259:
4260: if ($entries{$fields{'username'}}
4261: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
4262: my $nowhitespace;
4263: if ($entries{$fields{'username'}} =~ /\s/) {
4264: $nowhitespace = ' - '.&mt('usernames may not contain spaces.');
4265: }
4266: $r->print('<br />'.
4267: &mt('[_1]: Unacceptable username for user [_2] [_3] [_4] [_5]',
4268: '<b>'.$entries{$fields{'username'}}.'</b>',$fname,$mname,$lname,$gen).
4269: $nowhitespace);
4270: next;
4271: } else {
4272: $entries{$fields{'domain'}} =~ s/^\s+|\s+$//g;
4273: if ($entries{$fields{'domain'}}
4274: ne &LONCAPA::clean_domain($entries{$fields{'domain'}})) {
4275: $r->print('<br />'. '<b>'.$entries{$fields{'domain'}}.
4276: '</b>: '.&mt('Unacceptable domain for user [_1] [_2] [_3] [_4]',$fname,$mname,$lname,$gen));
4277: next;
4278: }
4279: my $username = $entries{$fields{'username'}};
4280: my $userdomain = $entries{$fields{'domain'}};
4281: if ($userdomain eq '') {
4282: $userdomain = $domain;
4283: }
4284: if (defined($fields{'sec'})) {
4285: if (defined($entries{$fields{'sec'}})) {
4286: $entries{$fields{'sec'}} =~ s/\W//g;
4287: my $item = $entries{$fields{'sec'}};
4288: if ($item eq "none" || $item eq 'all') {
4289: $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item));
4290: next;
4291: } elsif (exists($curr_groups{$item})) {
4292: $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
4293: next;
4294: } else {
4295: push(@secs,$item);
4296: }
4297: }
4298: }
4299: if ($env{'request.course.sec'} ne '') {
4300: @secs = ($env{'request.course.sec'});
4301: if (ref($userlist{$username.':'.$userdomain}) eq 'ARRAY') {
4302: my $currsec = $userlist{$username.':'.$userdomain}[$secidx];
4303: if ($currsec ne $env{'request.course.sec'}) {
4304: $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$secs[0]).'<br />');
4305: if ($currsec eq '') {
4306: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
4307:
4308: } else {
4309: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
4310: }
4311: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
4312: next;
4313: }
4314: }
4315: } elsif ($context eq 'course' || $setting eq 'course') {
4316: if (@secs == 0) {
4317: @secs = @cleansec;
4318: }
4319: }
4320: # determine id number
4321: my $id='';
4322: if (defined($fields{'id'})) {
4323: if (defined($entries{$fields{'id'}})) {
4324: $id=$entries{$fields{'id'}};
4325: }
4326: $id=~tr/A-Z/a-z/;
4327: }
4328: # determine email address
4329: my $email='';
4330: if (defined($fields{'email'})) {
4331: $entries{$fields{'email'}} =~ s/^\s+|\s+$//g;
4332: if (defined($entries{$fields{'email'}})) {
4333: $email=$entries{$fields{'email'}};
4334: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
4335: }
4336: }
4337: # determine affiliation
4338: my $inststatus='';
4339: if (defined($fields{'inststatus'})) {
4340: if (defined($entries{$fields{'inststatus'}})) {
4341: $inststatus=$entries{$fields{'inststatus'}};
4342: }
4343: }
4344: # determine user password
4345: my $password = $genpwd;
4346: if (defined($fields{'ipwd'})) {
4347: if ($entries{$fields{'ipwd'}}) {
4348: $password=$entries{$fields{'ipwd'}};
4349: }
4350: }
4351: # determine user role
4352: my $role = '';
4353: if (defined($fields{'role'})) {
4354: if ($entries{$fields{'role'}}) {
4355: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
4356: if ($entries{$fields{'role'}} ne '') {
4357: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
4358: $role = $entries{$fields{'role'}};
4359: }
4360: }
4361: if ($role eq '') {
4362: my $rolestr = join(', ',@permitted_roles);
4363: $r->print('<br />'
4364: .&mt('[_1]: You do not have permission to add the requested role [_2] for the user.'
4365: ,'<b>'.$entries{$fields{'username'}}.'</b>'
4366: ,$entries{$fields{'role'}})
4367: .'<br />'
4368: .&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n"
4369: );
4370: next;
4371: }
4372: }
4373: }
4374: if ($role eq '') {
4375: $role = $defaultrole;
4376: }
4377: # Clean up whitespace
4378: foreach (\$id,\$fname,\$mname,\$lname,\$gen,\$inststatus) {
4379: $$_ =~ s/(\s+$|^\s+)//g;
4380: }
4381: my $credits;
4382: if ($showcredits) {
4383: if (($role eq 'st') && ($crstype ne 'Community')) {
4384: $credits = $entries{$fields{'credits'}};
4385: if ($credits ne '') {
4386: $credits =~ s/[^\d\.]//g;
4387: }
4388: if ($credits eq '') {
4389: $credits = $commoncredits;
4390: }
4391: if ($credits eq $defaultcredits) {
4392: undef($credits);
4393: }
4394: }
4395: }
4396: # check against rules
4397: my $checkid = 0;
4398: my $newuser = 0;
4399: my (%rulematch,%inst_results,%idinst_results);
4400: my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
4401: if ($uhome eq 'no_host') {
4402: if ($userdomain ne $newuserdom) {
4403: if ($context eq 'course') {
4404: $r->print('<br />'.
4405: &mt('[_1]: The domain specified ([_2]) is different to that of the course.',
4406: '<b>'.$username.'</b>',$userdomain).'<br />');
4407: } elsif ($context eq 'author') {
4408: $r->print(&mt('[_1]: The domain specified ([_2]) is different to that of the author.',
4409: '<b>'.$username.'</b>',$userdomain).'<br />');
4410: } else {
4411: $r->print(&mt('[_1]: The domain specified ([_2]) is different to that of your current role.',
4412: '<b>'.$username.'</b>',$userdomain).'<br />');
4413: }
4414: $r->print(&mt('The user does not already exist, and you may not create a new user in a different domain.'));
4415: next;
4416: }
4417: $checkid = 1;
4418: $newuser = 1;
4419: my $user = $username.':'.$newuserdom;
4420: my $checkhash;
4421: my $checks = { 'username' => 1 };
4422: $checkhash->{$username.':'.$newuserdom} = { 'newuser' => 1, };
4423: &Apache::loncommon::user_rule_check($checkhash,$checks,
4424: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
4425: \%got_rules);
4426: if (ref($alerts{'username'}) eq 'HASH') {
4427: if (ref($alerts{'username'}{$newuserdom}) eq 'HASH') {
4428: if ($alerts{'username'}{$newuserdom}{$username}) {
4429: $r->print('<br />'.
4430: &mt('[_1]: matches the username format at your institution, but is not known to your directory service.','<b>'.$username.'</b>').'<br />'.
4431: &mt('Consequently, the user was not created.'));
4432: next;
4433: }
4434: }
4435: }
4436: my $usertype = 'unofficial';
4437: if (ref($rulematch{$user}) eq 'HASH') {
4438: if ($rulematch{$user}{'username'}) {
4439: $usertype = 'official';
4440: }
4441: }
4442: unless ($cancreate{$usertype}) {
4443: my $showtype = $longtypes{$usertype};
4444: $r->print('<br />'.
4445: &mt('[_1]: The user does not exist, and you are not permitted to create users of type: [_2].','<b>'.$username.'</b>',$showtype));
4446: next;
4447: }
4448: } else {
4449: if ($context eq 'course' || $context eq 'author') {
4450: if ($userdomain eq $domain ) {
4451: if ($role eq '') {
4452: my @checkroles;
4453: foreach my $role (@poss_roles) {
4454: my $endkey;
4455: if ($role ne 'st') {
4456: $endkey = ':'.$role;
4457: }
4458: if (exists($userlist{$username.':'.$userdomain.$endkey})) {
4459: if (!grep(/^\Q$role\E$/,@checkroles)) {
4460: push(@checkroles,$role);
4461: }
4462: }
4463: }
4464: if (@checkroles > 0) {
4465: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
4466: }
4467: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
4468: %canmodify = %{$modifiable_fields{$role}};
4469: }
4470: }
4471: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
4472: for (my $i=0; $i<@newinfo; $i++) {
4473: if (${$newinfo[$i]} ne '') {
4474: if (!$canmodify{$userinfo[$i]}) {
4475: ${$newinfo[$i]} = '';
4476: }
4477: }
4478: }
4479: }
4480: }
4481: if ($id ne '') {
4482: if (!$newuser) {
4483: my %idhash = &Apache::lonnet::idrget($userdomain,($username));
4484: if ($idhash{$username} ne $id) {
4485: $checkid = 1;
4486: }
4487: }
4488: if ($checkid) {
4489: my $checkhash;
4490: my $checks = { 'id' => 1 };
4491: $checkhash->{$username.':'.$userdomain} = { 'newuser' => $newuser,
4492: 'id' => $id };
4493: &Apache::loncommon::user_rule_check($checkhash,$checks,
4494: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
4495: \%got_rules);
4496: if (ref($alerts{'id'}) eq 'HASH') {
4497: if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
4498: if ($alerts{'id'}{$userdomain}{$id}) {
4499: $r->print(&mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is found by your directory service.',
4500: '<b>'.$username.'</b>').'<br />'.
4501: &mt('Consequently, the user was not created.'));
4502: next;
4503: }
4504: }
4505: }
4506: }
4507: }
4508: if ($password || $env{'form.login'} eq 'loc') {
4509: my $multiple = 0;
4510: my ($userresult,$authresult,$roleresult,$idresult);
4511: my (%userres,%authres,%roleres,%idres);
4512: my $singlesec = '';
4513: if ($role eq 'st') {
4514: my $sec;
4515: if (@secs > 0) {
4516: $sec = $secs[0];
4517: }
4518: &modifystudent($userdomain,$username,$cid,$sec,
4519: $desiredhost,$context);
4520: $roleresult =
4521: &Apache::lonnet::modifystudent
4522: ($userdomain,$username,$id,$amode,$password,
4523: $fname,$mname,$lname,$gen,$sec,$enddate,
4524: $startdate,$env{'form.forceid'},
4525: $desiredhost,$email,'manual','',$cid,
4526: '',$context,$inststatus,$credits);
4527: $userresult = $roleresult;
4528: } else {
4529: if ($role ne '') {
4530: if ($context eq 'course' || $setting eq 'course') {
4531: if ($customroles{$role}) {
4532: $role = 'cr_'.$env{'user.domain'}.'_'.
4533: $env{'user.name'}.'_'.$role;
4534: }
4535: if (($role ne 'cc') && ($role ne 'co')) {
4536: if (@secs > 1) {
4537: $multiple = 1;
4538: foreach my $sec (@secs) {
4539: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
4540: &modifyuserrole($context,$setting,
4541: $changeauth,$cid,$userdomain,$username,
4542: $id,$amode,$password,$fname,
4543: $mname,$lname,$gen,$sec,
4544: $env{'form.forceid'},$desiredhost,
4545: $email,$role,$enddate,
4546: $startdate,$checkid,$inststatus);
4547: }
4548: } elsif (@secs > 0) {
4549: $singlesec = $secs[0];
4550: }
4551: }
4552: }
4553: }
4554: if (!$multiple) {
4555: ($userresult,$authresult,$roleresult,$idresult) =
4556: &modifyuserrole($context,$setting,
4557: $changeauth,$cid,$userdomain,$username,
4558: $id,$amode,$password,$fname,
4559: $mname,$lname,$gen,$singlesec,
4560: $env{'form.forceid'},$desiredhost,
4561: $email,$role,$enddate,$startdate,
4562: $checkid,$inststatus);
4563: }
4564: }
4565: if ($multiple) {
4566: foreach my $sec (sort(keys(%userres))) {
4567: $flushc =
4568: &user_change_result($r,$userres{$sec},$authres{$sec},
4569: $roleres{$sec},$idres{$sec},\%counts,$flushc,
4570: $username,$userdomain,\%userchg);
4571:
4572: }
4573: } else {
4574: $flushc =
4575: &user_change_result($r,$userresult,$authresult,
4576: $roleresult,$idresult,\%counts,$flushc,
4577: $username,$userdomain,\%userchg);
4578: }
4579: } else {
4580: if ($context eq 'course') {
4581: $r->print('<br />'.
4582: &mt('[_1]: Unable to enroll. No password specified.','<b>'.$username.'</b>')
4583: );
4584: } elsif ($context eq 'author') {
4585: $r->print('<br />'.
4586: &mt('[_1]: Unable to add co-author. No password specified.','<b>'.$username.'</b>')
4587: );
4588: } else {
4589: $r->print('<br />'.
4590: &mt('[_1]: Unable to add user. No password specified.','<b>'.$username.'</b>')
4591: );
4592: }
4593: }
4594: }
4595: }
4596: } # end of foreach (@userdata)
4597: # Flush the course logs so reverse user roles immediately updated
4598: $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
4599: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
4600: "</p>\n");
4601: if ($counts{'role'} > 0) {
4602: $r->print("<p>\n".
4603: &mt('Roles added for [quant,_1,user].',$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");
4604: } else {
4605: $r->print('<p>'.&mt('No roles added').'</p>');
4606: }
4607: if ($counts{'auth'} > 0) {
4608: $r->print("<p>\n".
4609: &mt('Authentication changed for [_1] existing users.',
4610: $counts{'auth'})."</p>\n");
4611: }
4612: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
4613: #####################################
4614: # Display list of students to drop #
4615: #####################################
4616: if ($env{'form.fullup'} eq 'yes') {
4617: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
4618: # Get current classlist
4619: my $classlist = &Apache::loncoursedata::get_classlist();
4620: if (! defined($classlist)) {
4621: $r->print('<form name="studentform" method="post" action="/adm/createuser">'.
4622: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
4623: '<p class="LC_info">'.&mt('There are no students with current/future access to the course.').'</p>'.
4624: '</form>'."\n");
4625: } elsif (ref($classlist) eq 'HASH') {
4626: # Remove the students we just added from the list of students.
4627: foreach my $line (@userdata) {
4628: my %entries=&Apache::loncommon::record_sep($line);
4629: unless (($entries{$fields{'username'}} eq '') ||
4630: (!defined($entries{$fields{'username'}}))) {
4631: delete($classlist->{$entries{$fields{'username'}}.
4632: ':'.$domain});
4633: }
4634: }
4635: # Print out list of dropped students.
4636: &show_drop_list($r,$classlist,'nosort',$permission);
4637: }
4638: }
4639: } # end of unless
4640: if ($env{'form.fullup'} ne 'yes') {
4641: $r->print('</form>');
4642: }
4643: }
4644:
4645: sub print_namespacing_alerts {
4646: my ($domain,$alerts,$curr_rules) = @_;
4647: my $output;
4648: if (ref($alerts) eq 'HASH') {
4649: if (keys(%{$alerts}) > 0) {
4650: if (ref($alerts->{'username'}) eq 'HASH') {
4651: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
4652: my $count;
4653: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
4654: $count = keys(%{$alerts->{'username'}{$dom}});
4655: }
4656: my $domdesc = &Apache::lonnet::domain($domain,'description');
4657: if (ref($curr_rules->{$dom}) eq 'HASH') {
4658: $output .= &Apache::loncommon::instrule_disallow_msg(
4659: 'username',$domdesc,$count,'upload');
4660: }
4661: $output .= &Apache::loncommon::user_rule_formats($dom,
4662: $domdesc,$curr_rules->{$dom}{'username'},
4663: 'username');
4664: }
4665: }
4666: if (ref($alerts->{'id'}) eq 'HASH') {
4667: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
4668: my $count;
4669: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
4670: $count = keys(%{$alerts->{'id'}{$dom}});
4671: }
4672: my $domdesc = &Apache::lonnet::domain($domain,'description');
4673: if (ref($curr_rules->{$dom}) eq 'HASH') {
4674: $output .= &Apache::loncommon::instrule_disallow_msg(
4675: 'id',$domdesc,$count,'upload');
4676: }
4677: $output .= &Apache::loncommon::user_rule_formats($dom,
4678: $domdesc,$curr_rules->{$dom}{'id'},'id');
4679: }
4680: }
4681: }
4682: }
4683: }
4684:
4685: sub user_change_result {
4686: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
4687: $username,$userdomain,$userchg) = @_;
4688: my $okresult = 0;
4689: if ($userresult ne 'ok') {
4690: if ($userresult =~ /^error:(.+)$/) {
4691: my $error = $1;
4692: $r->print('<br />'.
4693: &mt('[_1]: Unable to add/modify: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
4694: }
4695: } else {
4696: $counts->{'user'} ++;
4697: $okresult = 1;
4698: }
4699: if ($authresult ne 'ok') {
4700: if ($authresult =~ /^error:(.+)$/) {
4701: my $error = $1;
4702: $r->print('<br />'.
4703: &mt('[_1]: Unable to modify authentication: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
4704: }
4705: } else {
4706: $counts->{'auth'} ++;
4707: $okresult = 1;
4708: }
4709: if ($roleresult ne 'ok') {
4710: if ($roleresult =~ /^error:(.+)$/) {
4711: my $error = $1;
4712: $r->print('<br />'.
4713: &mt('[_1]: Unable to add role: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
4714: }
4715: } else {
4716: $counts->{'role'} ++;
4717: $okresult = 1;
4718: }
4719: if ($okresult) {
4720: $flushc++;
4721: $userchg->{$username.':'.$userdomain}=1;
4722: $r->print('. ');
4723: if ($flushc>15) {
4724: $r->rflush;
4725: $flushc=0;
4726: }
4727: }
4728: if ($idresult) {
4729: $r->print($idresult);
4730: }
4731: return $flushc;
4732: }
4733:
4734: # ========================================================= Menu Phase Two Drop
4735: sub print_drop_menu {
4736: my ($r,$context,$permission,$crstype) = @_;
4737: my $heading;
4738: if ($crstype eq 'Community') {
4739: $heading = &mt("Drop Members");
4740: } else {
4741: $heading = &mt("Drop Students");
4742: }
4743: $r->print('<h3>'.$heading.'</h3>'."\n".
4744: '<form name="studentform" method="post" action="">'."\n");
4745: my $classlist = &Apache::loncoursedata::get_classlist();
4746: if (! defined($classlist)) {
4747: my $msg = '';
4748: if ($crstype eq 'Community') {
4749: $msg = &mt('There are no members currently enrolled.');
4750: } else {
4751: $msg = &mt('There are no students currently enrolled.');
4752: }
4753: $r->print('<p class="LC_info">'.$msg."</p>\n");
4754: } else {
4755: &show_drop_list($r,$classlist,'nosort',$permission,$crstype);
4756: }
4757: $r->print('</form>'. &Apache::loncommon::end_page());
4758: return;
4759: }
4760:
4761: # ================================================================== Phase four
4762:
4763: sub update_user_list {
4764: my ($r,$context,$setting,$choice,$crstype) = @_;
4765: my $now = time;
4766: my $count=0;
4767: if ($context eq 'course') {
4768: $crstype = &Apache::loncommon::course_type();
4769: }
4770: my @changelist;
4771: if ($choice eq 'drop') {
4772: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
4773: } else {
4774: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
4775: }
4776: my %result_text = ( ok => { 'revoke' => 'Revoked',
4777: 'delete' => 'Deleted',
4778: 'reenable' => 'Re-enabled',
4779: 'activate' => 'Activated',
4780: 'chgdates' => 'Changed Access Dates for',
4781: 'chgsec' => 'Changed section(s) for',
4782: 'drop' => 'Dropped',
4783: },
4784: error => {'revoke' => 'revoking',
4785: 'delete' => 'deleting',
4786: 'reenable' => 're-enabling',
4787: 'activate' => 'activating',
4788: 'chgdates' => 'changing access dates for',
4789: 'chgsec' => 'changing section for',
4790: 'drop' => 'dropping',
4791: },
4792: );
4793: my ($startdate,$enddate);
4794: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4795: ($startdate,$enddate) = &get_dates_from_form();
4796: }
4797: foreach my $item (@changelist) {
4798: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,
4799: @sections,$scopestem,$singlesec,$showsecs,$warn_singlesec,
4800: $nothingtodo,$keepnosection,$credits);
4801: if ($choice eq 'drop') {
4802: ($uname,$udom,$sec) = split(/:/,$item,-1);
4803: $role = 'st';
4804: $cid = $env{'request.course.id'};
4805: $scopestem = '/'.$cid;
4806: $scopestem =~s/\_/\//g;
4807: if ($sec eq '') {
4808: $scope = $scopestem;
4809: } else {
4810: $scope = $scopestem.'/'.$sec;
4811: }
4812: } elsif ($context eq 'course') {
4813: ($uname,$udom,$role,$sec,$type,$locktype,$credits) =
4814: split(/\:/,$item);
4815: $cid = $env{'request.course.id'};
4816: $scopestem = '/'.$cid;
4817: $scopestem =~s/\_/\//g;
4818: if ($sec eq '') {
4819: $scope = $scopestem;
4820: } else {
4821: $scope = $scopestem.'/'.$sec;
4822: }
4823: } elsif ($context eq 'author') {
4824: ($uname,$udom,$role) = split(/\:/,$item,-1);
4825: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
4826: } elsif ($context eq 'domain') {
4827: if ($setting eq 'domain') {
4828: ($role,$uname,$udom) = split(/\:/,$item,-1);
4829: $scope = '/'.$env{'request.role.domain'}.'/';
4830: } elsif ($setting eq 'author') {
4831: ($uname,$udom,$role,$scope) = split(/\:/,$item);
4832: } elsif ($setting eq 'course') {
4833: ($uname,$udom,$role,$cid,$sec,$type,$locktype,$credits) =
4834: split(/\:/,$item);
4835: $scope = '/'.$cid;
4836: $scope =~s/\_/\//g;
4837: if ($sec ne '') {
4838: $scope .= '/'.$sec;
4839: }
4840: }
4841: }
4842: my $plrole = &Apache::lonnet::plaintext($role,$crstype);
4843: my $start = $env{'form.'.$item.'_start'};
4844: my $end = $env{'form.'.$item.'_end'};
4845: if ($choice eq 'drop') {
4846: # drop students
4847: $end = $now;
4848: $type = 'manual';
4849: $result =
4850: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4851: } elsif ($choice eq 'revoke') {
4852: # revoke or delete user role
4853: $end = $now;
4854: if ($role eq 'st') {
4855: $result =
4856: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits);
4857: } else {
4858: $result =
4859: &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
4860: '','',$context);
4861: }
4862: } elsif ($choice eq 'delete') {
4863: if ($role eq 'st') {
4864: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context,$credits);
4865: }
4866: $result =
4867: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
4868: $start,1,'',$context);
4869: } else {
4870: #reenable, activate, change access dates or change section
4871: if ($choice ne 'chgsec') {
4872: $start = $startdate;
4873: $end = $enddate;
4874: }
4875: if ($choice eq 'reenable') {
4876: if ($role eq 'st') {
4877: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits);
4878: } else {
4879: $result =
4880: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4881: $now,'','',$context);
4882: }
4883: } elsif ($choice eq 'activate') {
4884: if ($role eq 'st') {
4885: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits);
4886: } else {
4887: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4888: $now,'','',$context);
4889: }
4890: } elsif ($choice eq 'chgdates') {
4891: if ($role eq 'st') {
4892: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits);
4893: } else {
4894: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4895: $start,'','',$context);
4896: }
4897: } elsif ($choice eq 'chgsec') {
4898: my (@newsecs,$revresult,$nochg,@retained);
4899: if (($role ne 'cc') && ($role ne 'co')) {
4900: my @secs = sort(split(/,/,$env{'form.newsecs'}));
4901: if (@secs) {
4902: my %curr_groups = &Apache::longroup::coursegroups();
4903: foreach my $sec (@secs) {
4904: next if (($sec =~ /\W/) || ($sec eq 'none') ||
4905: (exists($curr_groups{$sec})));
4906: push(@newsecs,$sec);
4907: }
4908: }
4909: }
4910: # remove existing section if not to be retained.
4911: if (!$env{'form.retainsec'} || ($role eq 'st')) {
4912: if ($sec eq '') {
4913: if (@newsecs == 0) {
4914: $result = 'ok';
4915: $nochg = 1;
4916: $nothingtodo = 1;
4917: } else {
4918: $revresult =
4919: &Apache::lonnet::revokerole($udom,$uname,
4920: $scope,$role,
4921: '','',$context);
4922: }
4923: } else {
4924: if (@newsecs > 0) {
4925: if (grep(/^\Q$sec\E$/,@newsecs)) {
4926: push(@retained,$sec);
4927: } else {
4928: $revresult =
4929: &Apache::lonnet::revokerole($udom,$uname,
4930: $scope,$role,
4931: '','',$context);
4932: }
4933: } else {
4934: $revresult =
4935: &Apache::lonnet::revokerole($udom,$uname,
4936: $scope,$role,
4937: '','',$context);
4938: }
4939: }
4940: } else {
4941: if ($sec eq '') {
4942: $nochg = 1;
4943: $keepnosection = 1;
4944: } else {
4945: push(@retained,$sec);
4946: }
4947: }
4948: # add new sections
4949: my (@diffs,@shownew);
4950: if (@retained) {
4951: @diffs = &Apache::loncommon::compare_arrays(\@retained,\@newsecs);
4952: } else {
4953: @diffs = @newsecs;
4954: }
4955: if (@newsecs == 0) {
4956: if ($nochg) {
4957: $result = 'ok';
4958: $nothingtodo = 1;
4959: } else {
4960: if ($role eq 'st') {
4961: $result =
4962: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context,$credits);
4963: } else {
4964: my $newscope = $scopestem;
4965: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
4966: }
4967: }
4968: $showsecs = &mt('No section');
4969: } elsif (@diffs == 0) {
4970: $result = 'ok';
4971: $nothingtodo = 1;
4972: } else {
4973: foreach my $newsec (@newsecs) {
4974: if (!grep(/^\Q$newsec\E$/,@retained)) {
4975: if ($role eq 'st') {
4976: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context,$credits);
4977: if (@newsecs > 1) {
4978: my $showsingle;
4979: if ($newsec eq '') {
4980: $showsingle = &mt('No section');
4981: } else {
4982: $showsingle = $newsec;
4983: }
4984: if ($crstype eq 'Community') {
4985: $warn_singlesec = &mt('Although more than one section was indicated, a role was only added for the first section - [_1], as each community member may only be in one section at a time.','<i>'.$showsingle.'</i>');
4986: } else {
4987: $warn_singlesec = &mt('Although more than one section was indicated, a role was only added for the first section - [_1], as each student may only be in one section of a course at a time.','<i>'.$showsingle.'</i>');
4988: }
4989: $showsecs = $showsingle;
4990: last;
4991: } else {
4992: if ($newsec eq '') {
4993: $showsecs = &mt('No section');
4994: } else {
4995: $showsecs = $newsec;
4996: }
4997: }
4998: } else {
4999: my $newscope = $scopestem;
5000: if ($newsec ne '') {
5001: $newscope .= '/'.$newsec;
5002: push(@shownew,$newsec);
5003: }
5004: $result = &Apache::lonnet::assignrole($udom,$uname,
5005: $newscope,$role,$end,$start);
5006:
5007: }
5008: }
5009: }
5010: }
5011: unless ($role eq 'st') {
5012: unless ($showsecs) {
5013: my @tolist = sort(@shownew,@retained);
5014: if ($keepnosection) {
5015: push(@tolist,&mt('No section'));
5016: }
5017: $showsecs = join(', ',@tolist);
5018: }
5019: }
5020: }
5021: }
5022: my $extent = $scope;
5023: if ($choice eq 'drop' || $context eq 'course') {
5024: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
5025: if ($cdesc) {
5026: $extent = $cdesc;
5027: }
5028: }
5029: if ($result eq 'ok' || $result eq 'ok:') {
5030: my $dates;
5031: if (($choice eq 'chgsec') || ($choice eq 'chgdates')) {
5032: $dates = &dates_feedback($start,$end,$now);
5033: }
5034: if ($choice eq 'chgsec') {
5035: if ($nothingtodo) {
5036: $r->print(&mt("Section assignment for role of '[_1]' in [_2] for '[_3]' unchanged.",$plrole,$extent,'<i>'.
5037: &Apache::loncommon::plainname($uname,$udom).
5038: '</i>').' ');
5039: if ($sec eq '') {
5040: $r->print(&mt('[_1]No section[_2] - [_3]','<b>','</b>',$dates));
5041: } else {
5042: $r->print(&mt('Section(s): [_1] - [_2]',
5043: '<b>'.$showsecs.'</b>',$dates));
5044: }
5045: $r->print('<br />');
5046: } else {
5047: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]' to [_4] - [_5]",$plrole,$extent,
5048: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
5049: '<b>'.$showsecs.'</b>',$dates).'<br />');
5050: $count ++;
5051: }
5052: if ($warn_singlesec) {
5053: $r->print('<div class="LC_warning">'.$warn_singlesec.'</div>');
5054: }
5055: } elsif ($choice eq 'chgdates') {
5056: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]' - [_4]",$plrole,$extent,
5057: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
5058: $dates).'<br />');
5059: $count ++;
5060: } else {
5061: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]'.",$plrole,$extent,
5062: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>').
5063: '<br />');
5064: $count ++;
5065: }
5066: } else {
5067: $r->print(
5068: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for '[_3]': [_4].",
5069: $plrole,$extent,
5070: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
5071: $result).'<br />');
5072: }
5073: }
5074: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
5075: if ($choice eq 'drop') {
5076: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
5077: '<input type="hidden" name="Status" value="Active" />'."\n".
5078: '<input type="hidden" name="showrole" value="st" />'."\n");
5079: } else {
5080: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
5081: if ($env{'form.'.$item} ne '') {
5082: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
5083: '" />'."\n");
5084: }
5085: }
5086: }
5087: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} [quant,_1,user role,user roles,no user roles].",$count).'</b></p>');
5088: if ($count > 0) {
5089: if ($choice eq 'revoke' || $choice eq 'drop') {
5090: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.').'</p>');
5091: }
5092: # Flush the course logs so reverse user roles immediately updated
5093: $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
5094: }
5095: if ($env{'form.makedatesdefault'}) {
5096: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
5097: $r->print(&make_dates_default($startdate,$enddate,$context,$crstype));
5098: }
5099: }
5100: my $linktext = &mt('Display User Lists');
5101: if ($choice eq 'drop') {
5102: $linktext = &mt('Display current class roster');
5103: }
5104: $r->print(
5105: &Apache::lonhtmlcommon::actionbox(
5106: ['<a href="javascript:document.studentform.submit()">'.$linktext.'</a>'])
5107: .'</form>'."\n");
5108: }
5109:
5110: sub dates_feedback {
5111: my ($start,$end,$now) = @_;
5112: my $dates;
5113: if ($start < $now) {
5114: if ($end == 0) {
5115: $dates = &mt('role(s) active now; no end date');
5116: } elsif ($end > $now) {
5117: $dates = &mt('role(s) active now; ends [_1].',&Apache::lonlocal::locallocaltime($end));
5118: } else {
5119: $dates = &mt('role(s) expired: [_1].',&Apache::lonlocal::locallocaltime($end));
5120: }
5121: } else {
5122: if ($end == 0 || $end > $now) {
5123: $dates = &mt('future role(s); starts: [_1].',&Apache::lonlocal::locallocaltime($start));
5124: } else {
5125: $dates = &mt('role(s) expired: [_1].',&Apache::lonlocal::locallocaltime($end));
5126: }
5127: }
5128: return $dates;
5129: }
5130:
5131: sub classlist_drop {
5132: my ($scope,$uname,$udom,$now) = @_;
5133: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
5134: if (&Apache::lonnet::is_course($cdom,$cnum)) {
5135: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
5136: my %user;
5137: my $result = &update_classlist($cdom,$cnum,$udom,$uname,\%user,$now);
5138: return &mt('Drop from classlist: [_1]',
5139: '<b>'.$result.'</b>').'<br />';
5140: }
5141: }
5142: }
5143:
5144: sub active_student_roles {
5145: my ($cnum,$cdom,$uname,$udom) = @_;
5146: my %roles =
5147: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
5148: ['future','active'],['st']);
5149: return exists($roles{"$cnum:$cdom:st"});
5150: }
5151:
5152: sub section_check_js {
5153: my $groupslist= &get_groupslist();
5154: return <<"END";
5155: function validate(caller) {
5156: var groups = new Array($groupslist);
5157: var secname = caller.value;
5158: if ((secname == 'all') || (secname == 'none')) {
5159: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
5160: return 'error';
5161: }
5162: if (secname != '') {
5163: for (var k=0; k<groups.length; k++) {
5164: if (secname == groups[k]) {
5165: 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.");
5166: return 'error';
5167: }
5168: }
5169: }
5170: return 'ok';
5171: }
5172: END
5173: }
5174:
5175: sub set_login {
5176: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
5177: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
5178: my $response;
5179: my ($authnum,%can_assign) =
5180: &Apache::loncommon::get_assignable_auth($dom);
5181: if ($authnum) {
5182: $response = &Apache::loncommon::start_data_table();
5183: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
5184: $response .= &Apache::loncommon::start_data_table_row().
5185: '<td>'.$authformkrb.'</td>'.
5186: &Apache::loncommon::end_data_table_row()."\n";
5187: }
5188: if ($can_assign{'int'}) {
5189: $response .= &Apache::loncommon::start_data_table_row().
5190: '<td>'.$authformint.'</td>'.
5191: &Apache::loncommon::end_data_table_row()."\n"
5192: }
5193: if ($can_assign{'loc'}) {
5194: $response .= &Apache::loncommon::start_data_table_row().
5195: '<td>'.$authformloc.'</td>'.
5196: &Apache::loncommon::end_data_table_row()."\n";
5197: }
5198: $response .= &Apache::loncommon::end_data_table();
5199: }
5200: return $response;
5201: }
5202:
5203: sub course_sections {
5204: my ($sections_count,$role,$current_sec) = @_;
5205: my $output = '';
5206: my @sections = (sort {$a <=> $b} keys %{$sections_count});
5207: my $numsec = scalar(@sections);
5208: my $is_selected = ' selected="selected"';
5209: if ($numsec <= 1) {
5210: $output = '<select name="currsec_'.$role.'" >'."\n".
5211: ' <option value="">'.&mt('Select').'</option>'."\n";
5212: if ($current_sec eq 'none') {
5213: $output .=
5214: ' <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
5215: } else {
5216: $output .=
5217: ' <option value="">'.&mt('No section').'</option>'."\n";
5218: }
5219: if ($numsec == 1) {
5220: if ($current_sec eq $sections[0]) {
5221: $output .=
5222: ' <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
5223: } else {
5224: $output .=
5225: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
5226: }
5227: }
5228: } else {
5229: $output = '<select name="currsec_'.$role.'" ';
5230: my $multiple = 4;
5231: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
5232: if ($role eq 'st') {
5233: $output .= '>'."\n".
5234: ' <option value="">'.&mt('Select').'</option>'."\n";
5235: if ($current_sec eq 'none') {
5236: $output .=
5237: ' <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
5238: } else {
5239: $output .=
5240: ' <option value="">'.&mt('No section')."</option>\n";
5241: }
5242: } else {
5243: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
5244: }
5245: foreach my $sec (@sections) {
5246: if ($current_sec eq $sec) {
5247: $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
5248: } else {
5249: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
5250: }
5251: }
5252: }
5253: $output .= '</select>';
5254: return $output;
5255: }
5256:
5257: sub get_groupslist {
5258: my $groupslist;
5259: my %curr_groups = &Apache::longroup::coursegroups();
5260: if (%curr_groups) {
5261: $groupslist = join('","',sort(keys(%curr_groups)));
5262: $groupslist = '"'.$groupslist.'"';
5263: }
5264: return $groupslist;
5265: }
5266:
5267: sub setsections_javascript {
5268: my ($formname,$groupslist,$mode,$checkauth,$crstype,$showcredits) = @_;
5269: my ($checkincluded,$finish,$rolecode,$setsection_js);
5270: if ($mode eq 'upload') {
5271: $checkincluded = 'formname.name == "'.$formname.'"';
5272: $finish = "return 'ok';";
5273: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
5274: } elsif ($formname eq 'cu') {
5275: if (($crstype eq 'Course') && ($showcredits)) {
5276: $checkincluded = "((role == 'st') && (formname.elements[i-2].checked == true)) || ((role != 'st') && (formname.elements[i-1].checked == true))";
5277: } else {
5278: $checkincluded = 'formname.elements[i-1].checked == true';
5279: }
5280: if ($checkauth) {
5281: $finish = "var authcheck = auth_check();\n".
5282: " if (authcheck == 'ok') {\n".
5283: " formname.submit();\n".
5284: " }\n";
5285: } else {
5286: $finish = 'formname.submit()';
5287: }
5288: $rolecode = "var match = str.split('_');
5289: var role = match[3];\n";
5290: } elsif ($formname eq 'enrollstudent') {
5291: $checkincluded = 'formname.name == "'.$formname.'"';
5292: if ($checkauth) {
5293: $finish = "var authcheck = auth_check();\n".
5294: " if (authcheck == 'ok') {\n".
5295: " formname.submit();\n".
5296: " }\n";
5297: } else {
5298: $finish = 'formname.submit()';
5299: }
5300: $rolecode = "var match = str.split('_');
5301: var role = match[1];\n";
5302: } else {
5303: $checkincluded = 'formname.name == "'.$formname.'"';
5304: $finish = "seccheck = 'ok';";
5305: $rolecode = "var match = str.split('_');
5306: var role = match[1];\n";
5307: $setsection_js = "var seccheck = 'alert';";
5308: }
5309: my %alerts = &Apache::lonlocal::texthash(
5310: secd => 'Section designations do not apply to Course Coordinator roles.',
5311: sedn => 'Section designations do not apply to Coordinator roles.',
5312: accr => 'A course coordinator role will be added with access to all sections.',
5313: acor => 'A coordinator role will be added with access to all sections',
5314: inea => 'In each course, each user may only have one student role at a time.',
5315: inco => 'In each community, each user may only have one member role at a time.',
5316: youh => 'You had selected',
5317: secs => 'sections.',
5318: plmo => 'Please modify your selections so they include no more than one section.',
5319: mayn => 'may not be used as the name for a section, as it is a reserved word.',
5320: plch => 'Please choose a different section name.',
5321: mnot => 'may not be used as a section name, as it is the name of a course group.',
5322: secn => 'Section names and group names must be distinct. Please choose a different section name.',
5323: nonw => 'Section names may only contain letters or numbers.',
5324: );
5325: $setsection_js .= <<"ENDSECCODE";
5326:
5327: function setSections(formname,crstype) {
5328: var re1 = /^currsec_/;
5329: var re2 =/\\W/;
5330: var trimleading = /^\\s+/;
5331: var trimtrailing = /\\s+\$/;
5332: var groups = new Array($groupslist);
5333: for (var i=0;i<formname.elements.length;i++) {
5334: var str = formname.elements[i].name;
5335: var checkcurr = str.match(re1);
5336: if (checkcurr != null) {
5337: var num = i;
5338: $rolecode
5339: if ($checkincluded) {
5340: if (role == 'cc' || role == 'co') {
5341: if (role == 'cc') {
5342: alert("$alerts{'secd'}\\n$alerts{'accr'}");
5343: } else {
5344: alert("$alerts{'sedn'}\\n$alerts{'acor'}");
5345: }
5346: } else {
5347: var sections = '';
5348: var numsec = 0;
5349: var fromexisting = new Array();
5350: for (var j=0; j<formname.elements[num].length; j++) {
5351: if (formname.elements[num].options[j].selected == true ) {
5352: var addsec = formname.elements[num].options[j].value;
5353: if ((addsec != "") && (addsec != null)) {
5354: fromexisting.push(addsec);
5355: if (numsec == 0) {
5356: sections = addsec;
5357: } else {
5358: sections = sections + "," + addsec;
5359: }
5360: numsec ++;
5361: }
5362: }
5363: }
5364: var newsecs = formname.elements[num+1].value;
5365: var validsecs = new Array();
5366: var validsecstr = '';
5367: var badsecs = new Array();
5368: if (newsecs != null && newsecs != "") {
5369: var numsplit;
5370: if (newsecs.indexOf(',') == -1) {
5371: numsplit = new Array(newsecs);
5372: } else {
5373: numsplit = newsecs.split(/,/g);
5374: }
5375: for (var m=0; m<numsplit.length; m++) {
5376: var newsec = numsplit[m];
5377: newsec = newsec.replace(trimleading,'');
5378: newsec = newsec.replace(trimtrailing,'');
5379: if (re2.test(newsec) == true) {
5380: badsecs.push(newsec);
5381: } else {
5382: if (newsec != '') {
5383: var isnew = 1;
5384: if (fromexisting != null) {
5385: for (var n=0; n<fromexisting.length; n++) {
5386: if (newsec == fromexisting[n]) {
5387: isnew = 0;
5388: }
5389: }
5390: }
5391: if (isnew == 1) {
5392: validsecs.push(newsec);
5393: }
5394: }
5395: }
5396: }
5397: if (badsecs.length > 0) {
5398: alert("$alerts{'nonw'}\\n$alerts{'plch'}");
5399: return;
5400: }
5401: numsec = numsec + validsecs.length;
5402: }
5403: if ((role == 'st') && (numsec > 1)) {
5404: if (crstype == 'Community') {
5405: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}");
5406: } else {
5407: alert("$alerts{'inco'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}");
5408: }
5409: return;
5410: } else {
5411: if (validsecs != null) {
5412: for (var j=0; j<validsecs.length; j++) {
5413: if (validsecstr == '' || validsecstr == null) {
5414: validsecstr = validsecs[j];
5415: } else {
5416: validsecstr += ','+validsecs[j];
5417: }
5418: if ((validsecs[j] == 'all') ||
5419: (validsecs[j] == 'none')) {
5420: alert("'"+validsecs[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
5421: return;
5422: }
5423: for (var k=0; k<groups.length; k++) {
5424: if (validsecs[j] == groups[k]) {
5425: alert("'"+validsecs[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
5426: return;
5427: }
5428: }
5429: }
5430: }
5431: }
5432: if ((validsecstr != '') && (validsecstr != null)) {
5433: if ((sections == '') || (sections == null)) {
5434: sections = validsecstr;
5435: } else {
5436: sections = sections + "," + validsecstr;
5437: }
5438: }
5439: formname.elements[num+2].value = sections;
5440: }
5441: }
5442: }
5443: }
5444: $finish
5445: }
5446: ENDSECCODE
5447: return $setsection_js;
5448: }
5449:
5450: sub can_create_user {
5451: my ($dom,$context,$usertype) = @_;
5452: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
5453: my $cancreate = 1;
5454: if (&Apache::lonnet::allowed('mau',$dom)) {
5455: return $cancreate;
5456: }
5457: if (ref($domconf{'usercreation'}) eq 'HASH') {
5458: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
5459: if ($context eq 'course' || $context eq 'author' || $context eq 'requestcrs') {
5460: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
5461: if ($creation eq 'none') {
5462: $cancreate = 0;
5463: } elsif ($creation ne 'any') {
5464: if (defined($usertype)) {
5465: if ($creation ne $usertype) {
5466: $cancreate = 0;
5467: }
5468: }
5469: }
5470: }
5471: }
5472: }
5473: return $cancreate;
5474: }
5475:
5476: sub can_modify_userinfo {
5477: my ($context,$dom,$fields,$userroles) = @_;
5478: my %domconfig =
5479: &Apache::lonnet::get_dom('configuration',['usermodification'],
5480: $dom);
5481: my %canmodify;
5482: if (ref($fields) eq 'ARRAY') {
5483: foreach my $field (@{$fields}) {
5484: $canmodify{$field} = 0;
5485: if (&Apache::lonnet::allowed('mau',$dom)) {
5486: $canmodify{$field} = 1;
5487: } else {
5488: if (ref($domconfig{'usermodification'}) eq 'HASH') {
5489: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
5490: if (ref($userroles) eq 'ARRAY') {
5491: foreach my $role (@{$userroles}) {
5492: my $testrole;
5493: if ($context eq 'selfcreate') {
5494: $testrole = $role;
5495: } else {
5496: if ($role =~ /^cr\//) {
5497: $testrole = 'cr';
5498: } else {
5499: $testrole = $role;
5500: }
5501: }
5502: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
5503: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
5504: $canmodify{$field} = 1;
5505: last;
5506: }
5507: }
5508: }
5509: } else {
5510: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
5511: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
5512: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
5513: $canmodify{$field} = 1;
5514: last;
5515: }
5516: }
5517: }
5518: }
5519: }
5520: } elsif ($context eq 'course') {
5521: if (ref($userroles) eq 'ARRAY') {
5522: if (grep(/^st$/,@{$userroles})) {
5523: $canmodify{$field} = 1;
5524: }
5525: } else {
5526: $canmodify{$field} = 1;
5527: }
5528: }
5529: }
5530: }
5531: }
5532: return %canmodify;
5533: }
5534:
5535: sub check_usertype {
5536: my ($dom,$uname,$rules,$curr_rules,$got_rules) = @_;
5537: my $usertype;
5538: if ((ref($got_rules) eq 'HASH') && (ref($curr_rules) eq 'HASH')) {
5539: if (!$got_rules->{$dom}) {
5540: my %domconfig = &Apache::lonnet::get_dom('configuration',
5541: ['usercreation'],$dom);
5542: if (ref($domconfig{'usercreation'}) eq 'HASH') {
5543: foreach my $item ('username','id') {
5544: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
5545: $curr_rules->{$dom}{$item} =
5546: $domconfig{'usercreation'}{$item.'_rule'};
5547: }
5548: }
5549: }
5550: $got_rules->{$dom} = 1;
5551: }
5552: if (ref($rules) eq 'HASH') {
5553: my @user_rules;
5554: if (ref($curr_rules->{$dom}{'username'}) eq 'ARRAY') {
5555: foreach my $rule (keys(%{$rules})) {
5556: if (grep(/^\Q$rule\E/,@{$curr_rules->{$dom}{'username'}})) {
5557: push(@user_rules,$rule);
5558: }
5559: }
5560: }
5561: if (@user_rules > 0) {
5562: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
5563: if (keys(%rule_check) > 0) {
5564: $usertype = 'unofficial';
5565: foreach my $item (keys(%rule_check)) {
5566: if ($rule_check{$item}) {
5567: $usertype = 'official';
5568: last;
5569: }
5570: }
5571: }
5572: }
5573: }
5574: }
5575: return $usertype;
5576: }
5577:
5578: sub roles_by_context {
5579: my ($context,$custom,$crstype) = @_;
5580: my @allroles;
5581: if ($context eq 'course') {
5582: @allroles = ('st');
5583: if ($env{'request.role'} =~ m{^dc\./}) {
5584: push(@allroles,'ad');
5585: }
5586: push(@allroles,('ta','ep','in'));
5587: if ($crstype eq 'Community') {
5588: push(@allroles,'co');
5589: } else {
5590: push(@allroles,'cc');
5591: }
5592: if ($custom) {
5593: push(@allroles,'cr');
5594: }
5595: } elsif ($context eq 'author') {
5596: @allroles = ('ca','aa');
5597: } elsif ($context eq 'domain') {
5598: @allroles = ('li','ad','dg','sc','au','dc');
5599: }
5600: return @allroles;
5601: }
5602:
5603: sub get_permission {
5604: my ($context,$crstype) = @_;
5605: my %permission;
5606: if ($context eq 'course') {
5607: my $custom = 1;
5608: my @allroles = &roles_by_context($context,$custom,$crstype);
5609: foreach my $role (@allroles) {
5610: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
5611: $permission{'cusr'} = 1;
5612: last;
5613: }
5614: }
5615: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
5616: $permission{'custom'} = 1;
5617: }
5618: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
5619: $permission{'view'} = 1;
5620: }
5621: if (!$permission{'view'}) {
5622: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
5623: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
5624: if ($permission{'view'}) {
5625: $permission{'view_section'} = $env{'request.course.sec'};
5626: }
5627: }
5628: if (!$permission{'cusr'}) {
5629: if ($env{'request.course.sec'} ne '') {
5630: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
5631: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
5632: if ($permission{'cusr'}) {
5633: $permission{'cusr_section'} = $env{'request.course.sec'};
5634: }
5635: }
5636: }
5637: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
5638: $permission{'grp_manage'} = 1;
5639: }
5640: } elsif ($context eq 'author') {
5641: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
5642: $permission{'view'} = $permission{'cusr'};
5643: } else {
5644: my @allroles = &roles_by_context($context);
5645: foreach my $role (@allroles) {
5646: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
5647: $permission{'cusr'} = 1;
5648: last;
5649: }
5650: }
5651: if (!$permission{'cusr'}) {
5652: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
5653: $permission{'cusr'} = 1;
5654: }
5655: }
5656: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
5657: $permission{'custom'} = 1;
5658: }
5659: $permission{'view'} = $permission{'cusr'};
5660: }
5661: my $allowed = 0;
5662: foreach my $perm (values(%permission)) {
5663: if ($perm) { $allowed=1; last; }
5664: }
5665: return (\%permission,$allowed);
5666: }
5667:
5668: # ==================================================== Figure out author access
5669:
5670: sub authorpriv {
5671: my ($auname,$audom)=@_;
5672: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
5673: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
5674: }
5675:
5676: sub roles_on_upload {
5677: my ($context,$setting,$crstype,%customroles) = @_;
5678: my (@possible_roles,@permitted_roles);
5679: @possible_roles = &curr_role_permissions($context,$setting,1,$crstype);
5680: foreach my $role (@possible_roles) {
5681: if ($role eq 'cr') {
5682: push(@permitted_roles,keys(%customroles));
5683: } else {
5684: push(@permitted_roles,$role);
5685: }
5686: }
5687: return @permitted_roles;
5688: }
5689:
5690: sub get_course_identity {
5691: my ($cid) = @_;
5692: my ($cnum,$cdom,$cdesc);
5693: if ($cid eq '') {
5694: $cid = $env{'request.course.id'}
5695: }
5696: if ($cid ne '') {
5697: $cnum = $env{'course.'.$cid.'.num'};
5698: $cdom = $env{'course.'.$cid.'.domain'};
5699: $cdesc = $env{'course.'.$cid.'.description'};
5700: if ($cnum eq '' || $cdom eq '') {
5701: my %coursehash =
5702: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
5703: $cdom = $coursehash{'domain'};
5704: $cnum = $coursehash{'num'};
5705: $cdesc = $coursehash{'description'};
5706: }
5707: }
5708: return ($cnum,$cdom,$cdesc);
5709: }
5710:
5711: sub dc_setcourse_js {
5712: my ($formname,$mode,$context,$showcredits) = @_;
5713: my ($dc_setcourse_code,$authen_check);
5714: my $cctext = &Apache::lonnet::plaintext('cc');
5715: my $cotext = &Apache::lonnet::plaintext('co');
5716: my %alerts = §ioncheck_alerts();
5717: my $role = 'role';
5718: if ($mode eq 'upload') {
5719: $role = 'courserole';
5720: } else {
5721: $authen_check = &verify_authen($formname,$context);
5722: }
5723: $dc_setcourse_code = (<<"SCRIPTTOP");
5724: $authen_check
5725:
5726: function setCourse() {
5727: var course = document.$formname.dccourse.value;
5728: if (course != "") {
5729: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
5730: alert("$alerts{'curd'}");
5731: return;
5732: }
5733: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
5734: var section="";
5735: var numsections = 0;
5736: var newsecs = new Array();
5737: for (var i=0; i<document.$formname.currsec.length; i++) {
5738: if (document.$formname.currsec.options[i].selected == true ) {
5739: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
5740: if (numsections == 0) {
5741: section = document.$formname.currsec.options[i].value
5742: numsections = 1;
5743: }
5744: else {
5745: section = section + "," + document.$formname.currsec.options[i].value
5746: numsections ++;
5747: }
5748: }
5749: }
5750: }
5751: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
5752: if (numsections == 0) {
5753: section = document.$formname.newsec.value
5754: }
5755: else {
5756: section = section + "," + document.$formname.newsec.value
5757: }
5758: newsecs = document.$formname.newsec.value.split(/,/g);
5759: numsections = numsections + newsecs.length;
5760: }
5761: if ((userrole == 'st') && (numsections > 1)) {
5762: if (document.$formname.crstype.value == 'Community') {
5763: alert("$alerts{'inco'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
5764: } else {
5765: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
5766: }
5767: return;
5768: }
5769: for (var j=0; j<newsecs.length; j++) {
5770: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
5771: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
5772: return;
5773: }
5774: if (document.$formname.groups.value != '') {
5775: var groups = document.$formname.groups.value.split(/,/g);
5776: for (var k=0; k<groups.length; k++) {
5777: if (newsecs[j] == groups[k]) {
5778: if (document.$formname.crstype.value == 'Community') {
5779: alert("'"+newsecs[j]+"' $alerts{'mayc'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
5780: } else {
5781: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
5782: }
5783: return;
5784: }
5785: }
5786: }
5787: }
5788: if ((userrole == 'cc') && (numsections > 0)) {
5789: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
5790: section = "";
5791: }
5792: if ((userrole == 'co') && (numsections > 0)) {
5793: alert("$alerts{'secd'} $cotext $alerts{'role'}.\\n$alerts{'accr'}.");
5794: section = "";
5795: }
5796: SCRIPTTOP
5797: if ($mode ne 'upload') {
5798: $dc_setcourse_code .= (<<"SCRIPTMID");
5799: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
5800: var numcourse = getIndex(document.$formname.dccourse);
5801: if (numcourse == "-1") {
5802: if (document.$formname.type == 'Community') {
5803: alert("$alerts{'thwc'}");
5804: } else {
5805: alert("$alerts{'thwa'}");
5806: }
5807: return;
5808: }
5809: else {
5810: document.$formname.elements[numcourse].name = "act"+coursename;
5811: var numnewsec = getIndex(document.$formname.newsec);
5812: if (numnewsec != "-1") {
5813: document.$formname.elements[numnewsec].name = "sec"+coursename;
5814: document.$formname.elements[numnewsec].value = section;
5815: }
5816: var numstart = getIndex(document.$formname.start);
5817: if (numstart != "-1") {
5818: document.$formname.elements[numstart].name = "start"+coursename;
5819: }
5820: var numend = getIndex(document.$formname.end);
5821: if (numend != "-1") {
5822: document.$formname.elements[numend].name = "end"+coursename
5823: }
5824: SCRIPTMID
5825: if ($showcredits) {
5826: $dc_setcourse_code .= <<ENDCRED;
5827: var numcredits = getIndex(document.$formname.credits);
5828: if (numcredits != "-1") {
5829: document.$formname.elements[numcredits].name = "credits"+coursename;
5830: }
5831: ENDCRED
5832: }
5833: $dc_setcourse_code .= <<ENDSCRIPT;
5834: }
5835: }
5836: var authcheck = auth_check();
5837: if (authcheck == 'ok') {
5838: document.$formname.submit();
5839: }
5840: }
5841: ENDSCRIPT
5842: } else {
5843: $dc_setcourse_code .= "
5844: document.$formname.sections.value = section;
5845: }
5846: return 'ok';
5847: }
5848: ";
5849: }
5850: $dc_setcourse_code .= (<<"ENDSCRIPT");
5851:
5852: function getIndex(caller) {
5853: for (var i=0;i<document.$formname.elements.length;i++) {
5854: if (document.$formname.elements[i] == caller) {
5855: return i;
5856: }
5857: }
5858: return -1;
5859: }
5860: ENDSCRIPT
5861: return $dc_setcourse_code;
5862: }
5863:
5864: sub verify_authen {
5865: my ($formname,$context) = @_;
5866: my %alerts = &authcheck_alerts();
5867: my $finish = "return 'ok';";
5868: if ($context eq 'author') {
5869: $finish = "document.$formname.submit();";
5870: }
5871: my $outcome = <<"ENDSCRIPT";
5872:
5873: function auth_check() {
5874: var logintype;
5875: if (document.$formname.login.length) {
5876: if (document.$formname.login.length > 0) {
5877: var loginpicked = 0;
5878: for (var i=0; i<document.$formname.login.length; i++) {
5879: if (document.$formname.login[i].checked == true) {
5880: loginpicked = 1;
5881: logintype = document.$formname.login[i].value;
5882: }
5883: }
5884: if (loginpicked == 0) {
5885: alert("$alerts{'authen'}");
5886: return;
5887: }
5888: }
5889: } else {
5890: logintype = document.$formname.login.value;
5891: }
5892: if (logintype == 'nochange') {
5893: return 'ok';
5894: }
5895: var argpicked = document.$formname.elements[logintype+'arg'].value;
5896: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
5897: var alertmsg = '';
5898: switch (logintype) {
5899: case 'krb':
5900: alertmsg = '$alerts{'krb'}';
5901: break;
5902: case 'int':
5903: alertmsg = '$alerts{'ipass'}';
5904: case 'fsys':
5905: alertmsg = '$alerts{'ipass'}';
5906: break;
5907: case 'loc':
5908: alertmsg = '';
5909: break;
5910: default:
5911: alertmsg = '';
5912: }
5913: if (alertmsg != '') {
5914: alert(alertmsg);
5915: return;
5916: }
5917: }
5918: $finish
5919: }
5920: ENDSCRIPT
5921: }
5922:
5923: sub sectioncheck_alerts {
5924: my %alerts = &Apache::lonlocal::texthash(
5925: curd => 'You must select a course or community in the current domain',
5926: inea => 'In each course, each user may only have one student role at a time',
5927: inco => 'In each community, each user may only have one member role at a time',
5928: youh => 'You had selected',
5929: sect => 'sections',
5930: plsm => 'Please modify your selections so they include no more than one section',
5931: mayn => 'may not be used as the name for a section, as it is a reserved word',
5932: plsc => 'Please choose a different section name',
5933: mayt => 'may not be used as the name for a section, as it is the name of a course group',
5934: mayc => 'may not be used as the name for a section, as it is the name of a community group',
5935: secn => 'Section names and group names must be distinct',
5936: secd => 'Section designations do not apply to ',
5937: role => 'roles',
5938: accr => 'role will be added with access to all sections',
5939: thwa => 'There was a problem with your course selection',
5940: thwc => 'There was a problem with your community selection',
5941: );
5942: return %alerts;
5943: }
5944:
5945: sub authcheck_alerts {
5946: my %alerts =
5947: &Apache::lonlocal::texthash(
5948: authen => 'You must choose an authentication type.',
5949: krb => 'You need to specify the Kerberos domain.',
5950: ipass => 'You need to specify the initial password.',
5951: );
5952: return %alerts;
5953: }
5954:
5955: sub is_courseowner {
5956: my ($thiscourse,$courseowner) = @_;
5957: if ($courseowner eq '') {
5958: if ($env{'request.course.id'} eq $thiscourse) {
5959: $courseowner = $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'};
5960: }
5961: }
5962: if ($courseowner ne '') {
5963: if ($courseowner eq $env{'user.name'}.':'.$env{'user.domain'}) {
5964: return 1;
5965: }
5966: }
5967: return;
5968: }
5969:
5970: 1;
5971:
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