Annotation of loncom/interface/londropadd.pm, revision 1.164
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.164 ! albertel 4: # $Id: londropadd.pm,v 1.163 2007/07/17 21:24:17 albertel Exp $
1.17 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 www 28: #
1.50 matthew 29: ###############################################################
1.82 www 30: ##############################################################
1.1 www 31:
32: package Apache::londropadd;
33:
34: use strict;
1.127 albertel 35: use Apache::lonnet;
1.24 albertel 36: use Apache::loncommon();
1.50 matthew 37: use Apache::lonhtmlcommon();
1.1 www 38: use Apache::Constants qw(:common :http REDIRECT);
1.60 matthew 39: use Spreadsheet::WriteExcel;
1.110 matthew 40: use Apache::lonstathelpers();
1.86 www 41: use Apache::lonlocal;
1.143 raeburn 42: use Apache::longroup;
1.152 albertel 43: use LONCAPA();
1.1 www 44:
1.50 matthew 45: ###############################################################
46: ###############################################################
1.10 www 47: sub header {
1.138 albertel 48: my $start_page=&Apache::loncommon::start_page('Enrollment Manager');
1.27 matthew 49: return(<<ENDHEAD);
1.138 albertel 50: $start_page
1.40 matthew 51: <form method="post" enctype="multipart/form-data"
52: action="/adm/dropadd" name="studentform">
1.1 www 53: ENDHEAD
1.10 www 54: }
55:
1.50 matthew 56: ###############################################################
57: ###############################################################
58: # Drop student from all sections of a course, except optional $csec
1.26 matthew 59: sub modifystudent {
1.33 matthew 60: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
1.26 matthew 61: # if $csec is undefined, drop the student from all the courses matching
62: # this one. If $csec is defined, drop them from all other sections of
63: # this course and add them to section $csec
1.151 albertel 64: my $cdom = $env{'course.'.$courseid.'.domain'};
65: my $cnum = $env{'course.'.$courseid.'.num'};
1.26 matthew 66: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
67: my ($tmp) = keys(%roles);
68: # Bail out if we were unable to get the students roles
1.35 matthew 69: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.26 matthew 70: # Go through the roles looking for enrollment in this course
1.35 matthew 71: my $result = '';
1.26 matthew 72: foreach my $course (keys(%roles)) {
1.150 albertel 73: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
1.26 matthew 74: # We are in this course
1.25 matthew 75: my $section=$1;
1.150 albertel 76: $section='' if ($course eq "/$cdom/$cnum".'_st');
1.87 matthew 77: if (defined($csec) && $section eq $csec) {
1.71 matthew 78: $result .= 'ok:';
79: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
1.27 matthew 80: my (undef,$end,$start)=split(/\_/,$roles{$course});
1.25 matthew 81: my $now=time;
1.143 raeburn 82: # if this is an active role
1.27 matthew 83: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
1.25 matthew 84: my $reply=&Apache::lonnet::modifystudent
1.70 matthew 85: # dom name id mode pass f m l g
86: ($udom,$unam,'', '', '',undef,undef,undef,undef,
1.33 matthew 87: $section,time,undef,undef,$desiredhost);
1.35 matthew 88: $result .= $reply.':';
1.25 matthew 89: }
1.10 www 90: }
91: }
1.20 harris41 92: }
1.35 matthew 93: if ($result eq '') {
1.62 matthew 94: $result = 'Unable to find section for this student';
1.37 matthew 95: } else {
96: $result =~ s/(ok:)+/ok/g;
1.35 matthew 97: }
98: return $result;
1.10 www 99: }
100:
1.50 matthew 101: ###############################################################
102: ###############################################################
103: # build a domain and server selection form
1.31 matthew 104: sub domain_form {
105: my ($defdom) = @_;
106: # Set up domain and server selection forms
107: #
108: # Get the domains
1.156 albertel 109: my @domains = &Apache::lonnet::all_domains();
1.31 matthew 110: # build up the menu information to be passed to
111: # &Apache::loncommon::linked_select_forms
112: my %select_menus;
113: foreach my $dom (@domains) {
114: # set up the text for this domain
115: $select_menus{$dom}->{'text'}= $dom;
116: # we want a choice of 'default' as the default in the second menu
117: $select_menus{$dom}->{'default'}= 'default';
118: $select_menus{$dom}->{'select2'}->{'default'} = 'default';
119: # Now build up the other items in the second menu
1.157 albertel 120: my %servers = &Apache::lonnet::get_servers($dom,'library');
1.31 matthew 121: foreach my $server (keys(%servers)) {
122: $select_menus{$dom}->{'select2'}->{$server}
123: = "$server $servers{$server}";
124: }
125: }
126: my $result = &Apache::loncommon::linked_select_forms
127: ('studentform',' with home server ',$defdom,
128: 'lcdomain','lcserver',\%select_menus);
129: return $result;
130: }
131:
1.50 matthew 132: ###############################################################
133: ###############################################################
134: # Menu Phase One
135: sub print_main_menu {
1.164 ! albertel 136: my ($r,$permission)=@_;
1.121 matthew 137: #
1.150 albertel 138: my $cid =$env{'request.course.id'};
139: my $cdom=$env{'course.'.$cid.'.domain'};
140: my $cnum=$env{'course.'.$cid.'.num'};
1.121 matthew 141: my @menu =
142: (
1.122 matthew 143: { text => 'Upload a class list',
1.121 matthew 144: help => 'Course_Create_Class_List',
145: action => 'upload',
1.164 ! albertel 146: permission => $permission->{'enrl'},
1.121 matthew 147: },
148: { text => 'Enroll a single student',
149: help => 'Course_Add_Student',
150: action => 'enrollstudent',
1.164 ! albertel 151: permission => $permission->{'enrl'},
1.121 matthew 152: },
153: { text => 'Modify student data',
154: help => 'Course_Modify_Student_Data',
155: action => 'modifystudent',
1.164 ! albertel 156: permission => $permission->{'enrl'},
1.121 matthew 157: },
158: { text => 'View Class List',
159: help => 'Course_View_Class_List',
160: action => 'classlist',
1.164 ! albertel 161: permission => $permission->{'view'},
1.121 matthew 162: },
163: { text => 'Drop Students',
164: help => 'Course_Drop_Student',
165: action => 'drop',
1.164 ! albertel 166: permission => $permission->{'enrl'},
1.121 matthew 167: },
168: { text => 'Automated Enrollment Manager',
1.164 ! albertel 169: permission => (&Apache::lonnet::auto_run($cnum,$cdom)
! 170: && $permission->{'enrl'}),
1.121 matthew 171: url => '/adm/populate',
172: },
1.145 albertel 173: { text => 'Create a new group',
174: help => 'Course_Create_Group',
1.164 ! albertel 175: permission => $permission->{'grp_manage'},
1.145 albertel 176: url => '/adm/coursegroups?refpage=enrl&action=create',
177: },
178: { text => 'Modify an existing group',
179: help => 'Course_Modify_Group',
1.164 ! albertel 180: permission => $permission->{'grp_manage'},
1.145 albertel 181: url => '/adm/coursegroups?refpage=enrl&action=modify',
182: },
1.153 raeburn 183: { text => 'Delete an existing group',
184: help => 'Course_Delete_Group',
1.164 ! albertel 185: permission => $permission->{'grp_manage'},
1.153 raeburn 186: url => '/adm/coursegroups?refpage=enrl&action=delete',
187: },
188: { text => 'Re-enable a deleted group',
189: help => 'Course_Reenable_Group',
1.164 ! albertel 190: permission => $permission->{'grp_manage'},
1.153 raeburn 191: url => '/adm/coursegroups?refpage=enrl&action=reenable',
192: },
1.145 albertel 193: { text => 'Enter an existing group',
194: help => 'Course_Display_Group',
1.164 ! albertel 195: permission => $permission->{'grp_view'},
1.145 albertel 196: url => '/adm/coursegroups?refpage=enrl&action=view',
197: },
1.121 matthew 198: );
199: my $menu_html = '';
200: foreach my $menu_item (@menu) {
201: next if (! $menu_item->{'permission'});
202: $menu_html.='<p>';
203: $menu_html.='<font size="+1">';
204: if (exists($menu_item->{'url'})) {
205: $menu_html.=qq{<a href="$menu_item->{'url'}">};
206: } else {
207: $menu_html.=
208: qq{<a href="/adm/dropadd?action=$menu_item->{'action'}">};
209: }
210: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
211: if (exists($menu_item->{'help'})) {
212: $menu_html.=
213: &Apache::loncommon::help_open_topic($menu_item->{'help'});
214: }
215: $menu_html.='</p>'.$/;
1.113 raeburn 216: }
1.121 matthew 217: $r->print($menu_html);
218: return;
1.10 www 219: }
220:
1.50 matthew 221: ###############################################################
222: ###############################################################
1.89 matthew 223: sub hidden_input {
224: my ($name,$value) = @_;
225: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
226: }
227:
1.50 matthew 228: sub print_upload_manager_header {
1.23 albertel 229: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 230: my $javascript;
1.99 matthew 231: #
1.127 albertel 232: if (! exists($env{'form.upfile_associate'})) {
233: $env{'form.upfile_associate'} = 'forward';
1.50 matthew 234: }
1.127 albertel 235: if ($env{'form.associate'} eq 'Reverse Association') {
236: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
237: $env{'form.upfile_associate'} = 'reverse';
1.50 matthew 238: } else {
1.127 albertel 239: $env{'form.upfile_associate'} = 'forward';
1.50 matthew 240: }
241: }
1.127 albertel 242: if ($env{'form.upfile_associate'} eq 'reverse') {
1.50 matthew 243: $javascript=&upload_manager_javascript_reverse_associate();
1.24 albertel 244: } else {
1.50 matthew 245: $javascript=&upload_manager_javascript_forward_associate();
1.24 albertel 246: }
1.99 matthew 247: #
248: # Deal with restored settings
249: my $password_choice = '';
1.127 albertel 250: if (exists($env{'form.ipwd_choice'}) &&
251: $env{'form.ipwd_choice'} ne '') {
1.99 matthew 252: # If a column was specified for password, assume it is for an
253: # internal password. This is a bug waiting to be filed (could be
254: # local or krb auth instead of internal) but I do not have the
255: # time to mess around with this now.
256: $password_choice = 'int';
257: }
258: #
259: my $javascript_validations=&javascript_validations('auth',$krbdefdom,
260: $password_choice);
1.149 albertel 261: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
1.88 matthew 262: $r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
263: "<hr>\n".
264: '<h3>'.&mt('Identify fields')."</h3>\n");
265: $r->print("<p>\n".
266: &mt('Total number of records found in file: [_1].',$distotal).
267: "\n".
268: "</p><hr>\n");
1.94 sakharuk 269: $r->print(&mt('Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to enroll students in your class.')."<hr>\n");
1.89 matthew 270: $r->print(&hidden_input('action','upload').
271: &hidden_input('state','got_file').
272: &hidden_input('associate','').
273: &hidden_input('datatoken',$datatoken).
1.127 albertel 274: &hidden_input('fileupload',$env{'form.fileupload'}).
275: &hidden_input('upfiletype',$env{'form.upfiletype'}).
276: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
1.89 matthew 277: $r->print('<input type="button" value="Reverse Association" '.
278: 'name="'.&mt('Reverse Association').'" '.
279: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
1.148 banghart 280: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
1.131 albertel 281: &mt('Ignore First Line').'</label>');
1.89 matthew 282: $r->print("<hr />\n".
283: '<script type="text/javascript" language="Javascript">'."\n".
284: $javascript."\n".$javascript_validations.'</script>');
1.24 albertel 285: }
286:
1.50 matthew 287: ###############################################################
288: ###############################################################
1.24 albertel 289: sub javascript_validations {
1.96 raeburn 290: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;
1.89 matthew 291: my $authheader;
292: if ($mode eq 'auth') {
293: my %param = ( formname => 'studentform',
1.99 matthew 294: kerb_def_dom => $krbdefdom,
295: curr_authtype => $curr_authtype);
1.89 matthew 296: $authheader = &Apache::loncommon::authform_header(%param);
1.91 raeburn 297: } elsif ($mode eq 'createcourse') {
298: my %param = ( formname => 'ccrs',
1.99 matthew 299: kerb_def_dom => $krbdefdom,
300: curr_authtype => $curr_authtype );
1.91 raeburn 301: $authheader = &Apache::loncommon::authform_header(%param);
1.96 raeburn 302: } elsif ($mode eq 'modifycourse') {
303: my %param = ( formname => 'cmod',
304: kerb_def_dom => $krbdefdom,
305: mode => 'modifycourse',
306: curr_authtype => $curr_authtype,
307: curr_autharg => $curr_authfield );
308: $authheader = &Apache::loncommon::authform_header(%param);
1.89 matthew 309: }
1.96 raeburn 310:
1.91 raeburn 311:
1.89 matthew 312: my %alert = &Apache::lonlocal::texthash
313: (username => 'You need to specify the username field.',
314: authen => 'You must choose an authentication type.',
315: krb => 'You need to specify the Kerberos domain.',
316: ipass => 'You need to specify the initial password.',
317: name => 'The optional name field was not specified.',
318: snum => 'The optional student number field was not specified.',
1.142 raeburn 319: section => 'The optional section field was not specified.',
1.89 matthew 320: email => 'The optional email address field was not specified.',
321: continue => 'Continue enrollment?',
322: );
323:
324: # my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
325: my $function_name =(<<END);
1.73 www 326: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
1.89 matthew 327: END
1.97 raeburn 328: my $auth_checks;
1.96 raeburn 329: if ($mode eq 'createcourse') {
330: $auth_checks .= (<<END);
1.97 raeburn 331: if (vf.autoadds[0].checked == true) {
1.96 raeburn 332: if (current.radiovalue == null || current.radiovalue == 'nochange') {
333: alert('$alert{'authen'}');
334: return;
335: }
336: }
337: END
338: } else {
1.91 raeburn 339: $auth_checks .= (<<END);
1.97 raeburn 340: var foundatype=0;
1.3 www 341: if (founduname==0) {
1.89 matthew 342: alert('$alert{'username'}');
1.3 www 343: return;
344: }
1.61 matthew 345: // alert('current.radiovalue = '+current.radiovalue);
1.119 albertel 346: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
1.28 matthew 347: // They did not check any of the login radiobuttons.
1.89 matthew 348: alert('$alert{'authen'}');
1.28 matthew 349: return;
350: }
1.96 raeburn 351: END
352: }
1.97 raeburn 353: if ($mode eq 'createcourse') {
354: $auth_checks .= "
355: if ( (vf.autoadds[0].checked == true) &&
356: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
357: ";
358: } elsif ($mode eq 'modifycourse') {
359: $auth_checks .= "
360: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
361: ";
362: }
1.96 raeburn 363: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.97 raeburn 364: $auth_checks .= (<<END);
365: var alertmsg = '';
366: switch (current.radiovalue) {
367: case 'krb':
368: alertmsg = '$alert{'krb'}';
369: break;
370: default:
371: alertmsg = '';
1.96 raeburn 372: }
1.97 raeburn 373: if (alertmsg != '') {
374: alert(alertmsg);
375: return;
1.96 raeburn 376: }
377: }
378: END
379: } else {
380: $auth_checks .= (<<END);
1.28 matthew 381: foundatype=1;
1.29 matthew 382: if (current.argfield == null || current.argfield == '') {
1.28 matthew 383: var alertmsg = '';
1.29 matthew 384: switch (current.value) {
1.28 matthew 385: case 'krb':
1.89 matthew 386: alertmsg = '$alert{'krb'}';
1.28 matthew 387: break;
388: case 'loc':
389: case 'fsys':
1.89 matthew 390: alertmsg = '$alert{'ipass'}';
1.28 matthew 391: break;
392: case 'fsys':
393: alertmsg = '';
394: break;
395: default:
396: alertmsg = '';
1.3 www 397: }
1.28 matthew 398: if (alertmsg != '') {
399: alert(alertmsg);
1.3 www 400: return;
401: }
402: }
1.89 matthew 403: END
1.96 raeburn 404: }
1.142 raeburn 405: my $section_checks;
1.91 raeburn 406: my $optional_checks = '';
1.96 raeburn 407: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.91 raeburn 408: $optional_checks = (<<END);
409: vf.submit();
410: }
411: END
412: } else {
1.142 raeburn 413: $section_checks = §ion_check_js();
1.91 raeburn 414: $optional_checks = (<<END);
1.89 matthew 415: var message='';
416: if (foundname==0) {
417: message='$alert{'name'}';
1.24 albertel 418: }
1.89 matthew 419: if (foundid==0) {
420: if (message!='') {
421: message+='\\n';
422: }
423: message+='$alert{'snum'}';
424: }
425: if (foundsec==0) {
426: if (message!='') {
427: message+='\\n';
428: }
429: message+='$alert{'section'}';
430: }
431: if (foundemail==0) {
432: if (message!='') {
433: message+='\\n';
434: }
435: message+='$alert{'email'}';
1.74 matthew 436: }
437: if (message!='') {
1.89 matthew 438: message+= '\\n$alert{'continue'}';
439: if (confirm(message)) {
440: vf.state.value='enrolling';
441: vf.submit();
442: }
1.74 matthew 443: } else {
1.89 matthew 444: vf.state.value='enrolling';
445: vf.submit();
1.74 matthew 446: }
447: }
1.89 matthew 448: END
1.91 raeburn 449: }
1.89 matthew 450: my $result = $function_name;
1.96 raeburn 451: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 452: $result .= $auth_checks;
453: }
1.142 raeburn 454: $result .= $optional_checks."\n".$section_checks;
1.96 raeburn 455: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 456: $result .= $authheader;
457: }
458: return $result;
1.74 matthew 459: }
460:
1.50 matthew 461: ###############################################################
462: ###############################################################
463: sub upload_manager_javascript_forward_associate {
1.24 albertel 464: return(<<ENDPICK);
1.142 raeburn 465: function verify(vf,sec_caller) {
1.24 albertel 466: var founduname=0;
467: var foundpwd=0;
468: var foundname=0;
469: var foundid=0;
470: var foundsec=0;
1.73 www 471: var foundemail=0;
1.24 albertel 472: var tw;
473: for (i=0;i<=vf.nfields.value;i++) {
474: tw=eval('vf.f'+i+'.selectedIndex');
475: if (tw==1) { founduname=1; }
476: if ((tw>=2) && (tw<=6)) { foundname=1; }
477: if (tw==7) { foundid=1; }
478: if (tw==8) { foundsec=1; }
479: if (tw==9) { foundpwd=1; }
1.73 www 480: if (tw==10) { foundemail=1; }
1.24 albertel 481: }
1.73 www 482: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail);
1.24 albertel 483: }
484:
1.49 matthew 485: //
486: // vf = this.form
487: // tf = column number
488: //
489: // values of nw
490: //
491: // 0 = none
492: // 1 = username
493: // 2 = names (lastname, firstnames)
494: // 3 = fname (firstname)
495: // 4 = mname (middlename)
496: // 5 = lname (lastname)
497: // 6 = gen (generation)
498: // 7 = id
499: // 8 = section
500: // 9 = ipwd (password)
1.73 www 501: // 10 = email address
502:
1.24 albertel 503: function flip(vf,tf) {
504: var nw=eval('vf.f'+tf+'.selectedIndex');
505: var i;
1.49 matthew 506: // make sure no other columns are labeled the same as this one
1.24 albertel 507: for (i=0;i<=vf.nfields.value;i++) {
508: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
509: eval('vf.f'+i+'.selectedIndex=0;')
510: }
511: }
1.49 matthew 512: // If we set this to 'lastname, firstnames', clear out all the ones
513: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
1.24 albertel 514: if (nw==2) {
515: for (i=0;i<=vf.nfields.value;i++) {
516: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
517: (eval('vf.f'+i+'.selectedIndex')<=6)) {
518: eval('vf.f'+i+'.selectedIndex=0;')
519: }
520: }
521: }
1.49 matthew 522: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
523: // clear out any that are set to 'lastname, firstnames' (2)
1.24 albertel 524: if ((nw>=3) && (nw<=6)) {
525: for (i=0;i<=vf.nfields.value;i++) {
526: if (eval('vf.f'+i+'.selectedIndex')==2) {
527: eval('vf.f'+i+'.selectedIndex=0;')
528: }
529: }
530: }
1.49 matthew 531: // If we set the password, make the password form below correspond to
532: // the new value.
1.24 albertel 533: if (nw==9) {
1.28 matthew 534: changed_radio('int',document.studentform);
535: set_auth_radio_buttons('int',document.studentform);
536: vf.intarg.value='';
537: vf.krbarg.value='';
1.24 albertel 538: vf.locarg.value='';
539: }
540: }
541:
542: function clearpwd(vf) {
543: var i;
544: for (i=0;i<=vf.nfields.value;i++) {
545: if (eval('vf.f'+i+'.selectedIndex')==9) {
546: eval('vf.f'+i+'.selectedIndex=0;')
547: }
548: }
549: }
550:
551: ENDPICK
552: }
553:
1.50 matthew 554: ###############################################################
555: ###############################################################
556: sub upload_manager_javascript_reverse_associate {
1.24 albertel 557: return(<<ENDPICK);
1.142 raeburn 558: function verify(vf,sec_caller) {
1.24 albertel 559: var founduname=0;
560: var foundpwd=0;
561: var foundname=0;
562: var foundid=0;
563: var foundsec=0;
564: var tw;
565: for (i=0;i<=vf.nfields.value;i++) {
566: tw=eval('vf.f'+i+'.selectedIndex');
567: if (i==0 && tw!=0) { founduname=1; }
568: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
569: if (i==6 && tw!=0) { foundid=1; }
570: if (i==7 && tw!=0) { foundsec=1; }
571: if (i==8 && tw!=0) { foundpwd=1; }
572: }
573: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
574: }
575:
576: function flip(vf,tf) {
577: var nw=eval('vf.f'+tf+'.selectedIndex');
578: var i;
579: // picked the all one one name field, reset the other name ones to blank
580: if (tf==1 && nw!=0) {
581: for (i=2;i<=5;i++) {
582: eval('vf.f'+i+'.selectedIndex=0;')
583: }
584: }
585: //picked one of the piecewise name fields, reset the all in
586: //one field to blank
587: if ((tf>=2) && (tf<=5) && (nw!=0)) {
588: eval('vf.f1.selectedIndex=0;')
589: }
590: // intial password specified, pick internal authentication
591: if (tf==8 && nw!=0) {
1.28 matthew 592: changed_radio('int',document.studentform);
593: set_auth_radio_buttons('int',document.studentform);
594: vf.krbarg.value='';
595: vf.intarg.value='';
1.24 albertel 596: vf.locarg.value='';
597: }
598: }
599:
600: function clearpwd(vf) {
601: var i;
602: if (eval('vf.f8.selectedIndex')!=0) {
603: eval('vf.f8.selectedIndex=0;')
604: }
605: }
1.2 www 606: ENDPICK
1.23 albertel 607: }
1.10 www 608:
1.50 matthew 609: ###############################################################
610: ###############################################################
611: sub print_upload_manager_footer {
1.23 albertel 612: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.64 albertel 613:
614: my ($krbdef,$krbdefdom) =
615: &Apache::loncommon::get_kerberos_defaults($defdom);
616: my %param = ( formname => 'document.studentform',
617: kerb_def_dom => $krbdefdom,
618: kerb_def_auth => $krbdef
619: );
1.127 albertel 620: if (exists($env{'form.ipwd_choice'}) &&
621: defined($env{'form.ipwd_choice'}) &&
622: $env{'form.ipwd_choice'} ne '') {
1.99 matthew 623: $param{'curr_authtype'} = 'int';
624: }
1.28 matthew 625: my $krbform = &Apache::loncommon::authform_kerberos(%param);
626: my $intform = &Apache::loncommon::authform_internal(%param);
627: my $locform = &Apache::loncommon::authform_local(%param);
1.31 matthew 628: my $domform = &domain_form($defdom);
1.68 matthew 629: my $date_table = &date_setting_table();
1.90 matthew 630: my $Str = "</table>\n";
631: $Str .= &hidden_input('nfields',$i);
632: $Str .= &hidden_input('keyfields',$keyfields);
633: $Str .= '<h3>'.&mt('Login Type')."</h3>\n";
634: $Str .= "<p>\n".
635: &mt('Note: this will not take effect if the user already exists').
1.130 www 636: &Apache::loncommon::help_open_topic('Auth_Options').
1.90 matthew 637: "</p><p>\n";
638: $Str .= $krbform."\n</p><p>\n".
639: $intform."\n</p><p>\n".
640: $locform."\n</p>\n";
641: $Str .= '<h3>'.&mt('LON-CAPA Domain for Students')."</h3>\n";
642: $Str .= "<p>\n".&mt('LON-CAPA domain: [_1]',$domform)."\n</p>\n";
643: $Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
644: $Str .= "<p>\n".$date_table."</p>\n";
645: $Str .= "<h3>".&mt('Full Update')."</h3>\n";
1.131 albertel 646: $Str .= '<label><input type="checkbox" name="fullup" value="yes">'.
1.90 matthew 647: ' '.&mt('Full update (also print list of users not enrolled anymore)').
1.131 albertel 648: "</label></p>\n";
1.90 matthew 649: $Str .= "<h3>".&mt('Student Number')."</h3>\n";
1.131 albertel 650: $Str .= "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">';
1.90 matthew 651: $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
652: 'of Conflicting IDs (only do if you know what you are doing)').
1.131 albertel 653: "</label>\n</p><p>\n";
1.142 raeburn 654: $Str .= '<input type="button"'.
655: 'onClick="javascript:verify(this.form,this.form.csec)" '.
1.95 albertel 656: 'value="Update Class List" />'."<br />\n";
1.90 matthew 657: $Str .= &mt('Note: for large courses, this operation may be time '.
658: 'consuming');
659: $r->print($Str);
660: return;
1.23 albertel 661: }
1.24 albertel 662:
1.90 matthew 663: ###############################################################
664: ###############################################################
1.50 matthew 665: sub print_upload_manager_form {
1.23 albertel 666: my $r=shift;
1.99 matthew 667:
1.82 www 668: my $firstLine;
1.24 albertel 669: my $datatoken;
1.127 albertel 670: if (!$env{'form.datatoken'}) {
1.90 matthew 671: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 672: } else {
1.127 albertel 673: $datatoken=$env{'form.datatoken'};
1.90 matthew 674: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 675: }
676: my @records=&Apache::loncommon::upfile_record_sep();
1.127 albertel 677: if($env{'form.noFirstLine'}){
1.90 matthew 678: $firstLine=shift(@records);
679: }
1.23 albertel 680: my $total=$#records;
681: my $distotal=$total+1;
682: my $today=time;
683: my $halfyear=$today+15552000;
1.99 matthew 684: #
685: # Restore memorized settings
686: &Apache::loncommon::restore_course_settings
687: ('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
688: 'names_choice' => 'scalar',
689: 'fname_choice' => 'scalar',
690: 'mname_choice' => 'scalar',
691: 'lname_choice' => 'scalar',
692: 'gen_choice' => 'scalar',
693: 'id_choice' => 'scalar',
694: 'sec_choice' => 'scalar',
695: 'ipwd_choice' => 'scalar',
696: 'email_choice' => 'scalar',
697: });
698: #
699: # Determine kerberos parameters as appropriate
1.127 albertel 700: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.64 albertel 701: my ($krbdef,$krbdefdom) =
702: &Apache::loncommon::get_kerberos_defaults($defdom);
1.99 matthew 703: #
1.50 matthew 704: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 705: my $i;
706: my $keyfields;
1.23 albertel 707: if ($total>=0) {
1.99 matthew 708: my @field=
1.127 albertel 709: (['username',&mt('Username'), $env{'form.username_choice'}],
710: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
711: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
712: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
713: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
714: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
715: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
1.142 raeburn 716: ['sec', &mt('Section'), $env{'form.sec_choice'}],
1.127 albertel 717: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
718: ['email',&mt('EMail Address'), $env{'form.email_choice'}]);
719: if ($env{'form.upfile_associate'} eq 'reverse') {
1.24 albertel 720: &Apache::loncommon::csv_print_samples($r,\@records);
1.90 matthew 721: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
722: \@field);
723: foreach (@field) {
724: $keyfields.=$_->[0].',';
725: }
1.24 albertel 726: chop($keyfields);
727: } else {
1.90 matthew 728: unshift(@field,['none','']);
729: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
730: \@field);
1.24 albertel 731: my %sone=&Apache::loncommon::record_sep($records[0]);
732: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 733: }
734: }
1.50 matthew 735: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 736: }
737:
1.90 matthew 738: ###############################################################
739: ###############################################################
1.12 www 740: sub enroll_single_student {
741: my $r=shift;
1.80 matthew 742: # Remove non alphanumeric values from section
1.127 albertel 743: $env{'form.csec'}=~s/\W//g;
1.68 matthew 744: #
745: # We do the dates first because the action of making them the defaul
1.107 www 746: # in the course is entirely separate from the action of enrolling the
1.68 matthew 747: # student. Also, a failure in setting the dates as default is not fatal
748: # to the process of enrolling / modifying a student.
749: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 750: if ($env{'form.makedatesdefault'}) {
1.68 matthew 751: $r->print(&make_dates_default($startdate,$enddate));
752: }
753:
1.94 sakharuk 754: $r->print('<h3>'.&mt('Enrolling Student').'</h3>');
1.162 albertel 755: $r->print('<p>'.&mt('Enrolling [_1] : [_2]',$env{'form.cuname'},
756: $env{'form.lcdomain'}).'</p>');
1.150 albertel 757: if (($env{'form.cuname'})
758: && ($env{'form.cuname'}
759: eq &LONCAPA::clean_username($env{'form.cuname'}))
760: && ($env{'form.lcdomain'})
761: && ($env{'form.lcdomain'}
762: eq &LONCAPA::clean_domain($env{'form.lcdomain'}))) {
1.31 matthew 763: # Deal with home server selection
1.127 albertel 764: my $domain=$env{'form.lcdomain'};
765: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 766: if (lc($desiredhost) eq 'default') {
767: $desiredhost = undef;
768: } else {
1.157 albertel 769: my %home_servers =&Apache::lonnet::get_servers($domain,'library');
1.31 matthew 770: if (! exists($home_servers{$desiredhost})) {
1.94 sakharuk 771: $r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
772: &mt('Invalid home server specified'));
1.31 matthew 773: return;
774: }
775: }
1.94 sakharuk 776: $r->print(" ".&mt('with server')." $desiredhost :") if (defined($desiredhost));
1.31 matthew 777: # End of home server selection logic
1.12 www 778: my $amode='';
779: my $genpwd='';
1.127 albertel 780: if ($env{'form.login'} eq 'krb') {
1.47 albertel 781: $amode='krb';
1.127 albertel 782: $amode.=$env{'form.krbver'};
783: $genpwd=$env{'form.krbarg'};
784: } elsif ($env{'form.login'} eq 'int') {
1.26 matthew 785: $amode='internal';
1.127 albertel 786: $genpwd=$env{'form.intarg'};
787: } elsif ($env{'form.login'} eq 'loc') {
1.15 albertel 788: $amode='localauth';
1.127 albertel 789: $genpwd=$env{'form.locarg'};
1.15 albertel 790: if (!$genpwd) { $genpwd=" "; }
791: }
1.127 albertel 792: my $home = &Apache::lonnet::homeserver($env{'form.cuname'},
793: $env{'form.lcdomain'});
1.34 matthew 794: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.55 matthew 795: # Clean out any old roles the student has in this class.
1.127 albertel 796: &modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
797: $env{'request.course.id'},$env{'form.csec'},
1.33 matthew 798: $desiredhost);
1.55 matthew 799: my $login_result = &Apache::lonnet::modifystudent
1.127 albertel 800: ($env{'form.lcdomain'},$env{'form.cuname'},
801: $env{'form.cstid'},$amode,$genpwd,
802: $env{'form.cfirst'},$env{'form.cmiddle'},
803: $env{'form.clast'},$env{'form.cgen'},
804: $env{'form.csec'},$enddate,
805: $startdate,$env{'form.forceid'},
806: $desiredhost,$env{'form.emailaddress'});
1.55 matthew 807: if ($login_result =~ /^ok/) {
808: $r->print($login_result);
1.94 sakharuk 809: $r->print("<p> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");
1.55 matthew 810: } else {
1.94 sakharuk 811: $r->print(&mt('unable to enroll').": ".$login_result);
1.55 matthew 812: }
1.12 www 813: } else {
1.94 sakharuk 814: $r->print('<p><font color="#ff0000">'.&mt('ERROR').'</font> ');
1.79 matthew 815: if ($amode =~ /^krb/) {
1.94 sakharuk 816: $r->print(&mt('Missing Kerberos domain information.').' ');
1.79 matthew 817: } else {
1.94 sakharuk 818: $r->print(&mt('Invalid login mode or password.').' ');
1.79 matthew 819: }
1.127 albertel 820: $r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
1.79 matthew 821: }
1.12 www 822: } else {
1.94 sakharuk 823: $r->print(&mt('Invalid username or domain'));
1.26 matthew 824: }
1.155 www 825: $r->print("<p><a href='/adm/dropadd?action=enrollstudent'>".&mt("Enroll another student")."</a></p>");
1.12 www 826: }
827:
1.68 matthew 828: sub setup_date_selectors {
1.91 raeburn 829: my ($starttime,$endtime,$mode) = @_;
1.68 matthew 830: if (! defined($starttime)) {
831: $starttime = time;
1.114 raeburn 832: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.127 albertel 833: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 834: '.default_enrollment_start_date'})) {
1.127 albertel 835: $starttime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 836: '.default_enrollment_start_date'};
1.91 raeburn 837: }
1.68 matthew 838: }
839: }
840: if (! defined($endtime)) {
841: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1.91 raeburn 842: unless ($mode eq 'createcourse') {
1.127 albertel 843: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 844: '.default_enrollment_end_date'})) {
1.127 albertel 845: $endtime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 846: '.default_enrollment_end_date'};
1.91 raeburn 847: }
1.68 matthew 848: }
849: }
850: my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
851: 'startdate',
852: $starttime);
853: my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
854: 'enddate',
855: $endtime);
1.114 raeburn 856: if ($mode eq 'create_enrolldates') {
857: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
858: 'startenroll',
859: $starttime);
860: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
861: 'endenroll',
862: $endtime);
863: }
864: if ($mode eq 'create_defaultdates') {
1.91 raeburn 865: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 866: 'startaccess',
1.91 raeburn 867: $starttime);
868: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 869: 'endaccess',
1.91 raeburn 870: $endtime);
871: }
1.68 matthew 872: return ($startdateform,$enddateform);
873: }
874:
875: sub get_dates_from_form {
876: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
877: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
1.127 albertel 878: if ($env{'form.no_end_date'}) {
1.68 matthew 879: $enddate = 0;
880: }
881: return ($startdate,$enddate);
882: }
883:
884: sub date_setting_table {
1.91 raeburn 885: my ($starttime,$endtime,$mode) = @_;
886: my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
1.68 matthew 887: my $dateDefault = '<nobr>'.
1.131 albertel 888: '<label><input type="checkbox" name="makedatesdefault" /> '.
1.160 albertel 889: &mt('make these dates the default for future enrollment').
890: '</label></nobr>';
1.114 raeburn 891: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.91 raeburn 892: $dateDefault = ' ';
893: }
1.131 albertel 894: my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
1.68 matthew 895: if (defined($endtime) && $endtime == 0) {
896: $perpetual .= ' checked';
897: }
1.131 albertel 898: $perpetual.= ' /> '.&mt('no ending date').'</label></nobr>';
1.114 raeburn 899: if ($mode eq 'create_enrolldates') {
900: $perpetual = ' ';
901: }
1.68 matthew 902: my $result = '';
903: $result .= "<table>\n";
1.94 sakharuk 904: $result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
1.68 matthew 905: '<td>'.$startform.'</td>'.
906: '<td>'.$dateDefault.'</td>'."</tr>\n";
1.94 sakharuk 907: $result .= '<tr><td align="right">'.&mt('Ending Date').'</td>'.
1.68 matthew 908: '<td>'.$endform.'</td>'.
909: '<td>'.$perpetual.'</td>'."</tr>\n";
910: $result .= "</table>\n";
911: return $result;
912: }
913:
914: sub make_dates_default {
915: my ($startdate,$enddate) = @_;
916: my $result = '';
1.127 albertel 917: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
918: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
1.68 matthew 919: my $put_result = &Apache::lonnet::put('environment',
920: {'default_enrollment_start_date'=>$startdate,
921: 'default_enrollment_end_date' =>$enddate},$dom,$crs);
922: if ($put_result eq 'ok') {
923: $result .= "Set default start and end dates for course<br />";
1.69 matthew 924: #
925: # Refresh the course environment
1.140 albertel 926: &Apache::lonnet::coursedescription($env{'request.course.id'},
927: {'freshen_cache' => 1});
1.68 matthew 928: } else {
1.94 sakharuk 929: $result .= &mt('Unable to set default dates for course').":".$put_result.
1.68 matthew 930: '<br />';
931: }
932: return $result;
933: }
934:
1.74 matthew 935: ##
936: ## Single student enrollment routines (some of them)
937: ##
938: sub get_student_username_domain_form {
939: my $r = shift;
940: my $domform = &Apache::loncommon::select_dom_form
1.127 albertel 941: ($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
1.94 sakharuk 942: my %lt=&Apache::lonlocal::texthash(
943: 'eos' => "Enroll One Student",
944: 'usr' => "Username",
945: 'dom' => "Domain",
946: 'been' => "Begin Enrollment",
947: );
1.74 matthew 948: $r->print(<<END);
949: <input type="hidden" name="action" value="enrollstudent" />
950: <input type="hidden" name="state" value="gotusername" />
1.94 sakharuk 951: <h3>$lt{'eos'}</h3>
1.74 matthew 952: <table>
1.159 www 953: <tr><td class="LC_dropadd_labeltext"><label for="cuname">$lt{'usr'}</label>:</td>
1.74 matthew 954: <td><input type="text" name="cuname" size="15" /></td></tr>
1.159 www 955: <tr><td class="LC_dropadd_labeltext"><label for="cudomain">$lt{'dom'}</label>:</td>
1.74 matthew 956: <td>$domform</td></tr>
1.159 www 957: <tr><td> </td>
1.74 matthew 958: <td>
1.94 sakharuk 959: <input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
1.74 matthew 960: </td></tr>
961: </table>
1.120 albertel 962: <script type="text/javascript">
963: // the if prevents the script error if the browser can not handle this
964: if ( document.studentform.cuname ) { document.studentform.cuname.focus(); }
965: </script>
1.74 matthew 966: END
967: return;
968: }
969:
1.50 matthew 970: sub print_enroll_single_student_form {
1.10 www 971: my $r=shift;
1.94 sakharuk 972: $r->print("<h3>".&mt('Enroll One Student')."</h3>");
1.74 matthew 973: #
1.150 albertel 974: my $username = &LONCAPA::clean_username($env{'form.cuname'});
975: my $domain = &LONCAPA::clean_domain($env{'form.cudomain'});
1.74 matthew 976: my $home = &Apache::lonnet::homeserver($username,$domain);
977: # $new_user flags whether we are creating a new user or using an old one
978: my $new_user = 1;
979: if ($home ne 'no_host') {
980: $new_user = 0;
981: }
982: #
983: my $user_data_html = '';
984: my $javascript_validations = '';
985: if ($new_user) {
1.127 albertel 986: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.74 matthew 987: # Set up authentication forms
988: my ($krbdef,$krbdefdom) =
1.75 matthew 989: &Apache::loncommon::get_kerberos_defaults($domain);
1.89 matthew 990: $javascript_validations=&javascript_validations('auth',$krbdefdom);
1.74 matthew 991: my %param = ( formname => 'document.studentform',
992: kerb_def_dom => $krbdefdom,
993: kerb_def_auth => $krbdef
994: );
995: my $krbform = &Apache::loncommon::authform_kerberos(%param);
996: my $intform = &Apache::loncommon::authform_internal(%param);
997: my $locform = &Apache::loncommon::authform_local(%param);
998: #
999: # Set up domain selection form
1000: my $homeserver_form = '';
1.157 albertel 1001: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.74 matthew 1002: $homeserver_form = '<select name="lcserver" size="1">'."\n".
1003: '<option value="default" selected>default</option>'."\n";
1004: while (my ($servername,$serverdescription) = each (%servers)) {
1005: $homeserver_form .= '<option value="'.$servername.'">'.
1006: $serverdescription."</option>\n";
1007: }
1008: $homeserver_form .= "</select>\n";
1009: #
1010: #
1.94 sakharuk 1011: my %lt=&Apache::lonlocal::texthash(
1012: 'udf' => "User Data for",
1013: 'fn' => "First Name",
1014: 'mn' => "Middle Name",
1015: 'ln' => "Last Name",
1016: 'gen' => "Generation",
1017: 'hs' => "Home Server",
1018: 'pswd' => "Password",
1019: 'psam' => "Please select an authentication mechanism",
1.124 www 1020: 'mail' => "Email Address"
1.94 sakharuk 1021: );
1.130 www 1022: my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
1.74 matthew 1023: $user_data_html = <<END;
1.160 albertel 1024: <h3>$lt{'udf'} $username:$domain</h3>
1.74 matthew 1025: <table>
1.159 www 1026: <tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
1.160 albertel 1027: <td><input type="text" name="cfirst" size="15" /></td></tr>
1.159 www 1028: <tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
1.160 albertel 1029: <td><input type="text" name="cmiddle" size="15" /></td></tr>
1.159 www 1030: <tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
1.160 albertel 1031: <td><input type="text" name="clast" size="15" /></td></tr>
1.159 www 1032: <tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
1.160 albertel 1033: <td><input type="text" name="cgen" size="5" /> </td></tr>
1.159 www 1034: <tr><td class="LC_dropadd_labeltext"><label for="lcserver">$lt{'hs'}</label>:</td>
1.74 matthew 1035: <td>$homeserver_form</td></tr>
1.159 www 1036: <tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
1.124 www 1037: <td><input type="text" name="emailaddress" size="20" /></td></tr>
1.74 matthew 1038: </table>
1.94 sakharuk 1039: <h3>$lt{'pswd'}</h3>
1.130 www 1040: $lt{'psam'}$authhelp
1.74 matthew 1041: <table>
1042: <p>
1043: $krbform
1.75 matthew 1044: <br />
1.74 matthew 1045: $intform
1.75 matthew 1046: <br />
1.74 matthew 1047: $locform
1048: </p>
1049: END
1050: } else {
1051: # User already exists. Do not worry about authentication
1052: my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
1.89 matthew 1053: $javascript_validations = &javascript_validations('noauth');
1.94 sakharuk 1054: my %lt=&Apache::lonlocal::texthash(
1055: 'udf' => "User Data for",
1056: 'fn' => "First Name",
1057: 'mn' => "Middle Name",
1058: 'ln' => "Last Name",
1059: 'gen' => "Generation",
1.124 www 1060: 'mail' => "Email Address",
1.94 sakharuk 1061: );
1.74 matthew 1062: $user_data_html = <<END;
1.160 albertel 1063: <h3>$lt{'udf'} $username:$domain</h3>
1.74 matthew 1064: <input type="hidden" name="lcserver" value="default" />
1065: <table>
1.159 www 1066: <tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
1.161 raeburn 1067: <td><input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" /></td></tr>
1.159 www 1068: <tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
1.161 raeburn 1069: <td><input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" /></td></tr>
1.159 www 1070: <tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
1.161 raeburn 1071: <td><input type="text" name="clast" value="$uenv{'lastname'}" size="15" /></td></tr>
1.160 albertel 1072: <tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
1.161 raeburn 1073: <td><input type="text" name="cgen" value="$uenv{'generation'}" size="5" /> </td></tr>
1.160 albertel 1074: <tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
1.161 raeburn 1075: <td><input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" /></td></tr>
1.74 matthew 1076: </table>
1077: END
1078: }
1.68 matthew 1079: my $date_table = &date_setting_table();
1.74 matthew 1080: # Print it all out
1.94 sakharuk 1081: my %lt=&Apache::lonlocal::texthash(
1082: 'cd' => "Course Data",
1.142 raeburn 1083: 'gs' => "Section",
1.94 sakharuk 1084: 'idsn' => "ID/Student Number",
1085: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1086: 'eas' => "Enroll as student",
1087: );
1.50 matthew 1088: $r->print(<<END);
1.74 matthew 1089: <input type="hidden" name="action" value="enrollstudent" />
1090: <input type="hidden" name="state" value="done" />
1091: <input type="hidden" name="cuname" value="$username" />
1092: <input type="hidden" name="lcdomain" value="$domain" />
1.28 matthew 1093: <script type="text/javascript" language="Javascript">
1.142 raeburn 1094: function verify(vf,sec_caller) {
1.12 www 1095: var founduname=0;
1096: var foundpwd=0;
1097: var foundname=0;
1098: var foundid=0;
1099: var foundsec=0;
1100: var tw;
1.26 matthew 1101: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 1102: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 1103: founduname=1;
1104: }
1.14 harris41 1105: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 1106: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 1107: foundname=1;
1108: }
1.14 harris41 1109: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 1110: foundsec=1;
1.142 raeburn 1111: if (validate(sec_caller) == "error") {
1112: return;
1113: }
1.12 www 1114: }
1.14 harris41 1115: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 1116: foundid=1;
1117: }
1118: if (founduname==0) {
1119: alert('You need to specify at least the username and domain fields');
1120: return;
1121: }
1.24 albertel 1122: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 1123: }
1124:
1.24 albertel 1125: $javascript_validations
1.12 www 1126:
1.24 albertel 1127: function clearpwd(vf) {
1128: //nothing else needs clearing
1.15 albertel 1129: }
1130:
1.12 www 1131: </script>
1.11 www 1132:
1.74 matthew 1133: $user_data_html
1.50 matthew 1134:
1.94 sakharuk 1135: <h3>$lt{'cd'}</h3>
1.50 matthew 1136:
1.159 www 1137: <p><label for="csec">$lt{'gs'}</label>: <input type="text" name="csec" size="5" />
1.160 albertel 1138: </p>
1.68 matthew 1139: $date_table
1.94 sakharuk 1140: <h3>$lt{'idsn'}</h3>
1.50 matthew 1141: <p>
1.160 albertel 1142: <label for="cstid">$lt{'idsn'}</label>: <input type="text" name="cstid" size="10" />
1.26 matthew 1143: </p><p>
1.131 albertel 1144: <label>
1.160 albertel 1145: <input type="checkbox" name="forceid" value="yes" />
1.94 sakharuk 1146: $lt{'disn'}
1.131 albertel 1147: </label>
1.50 matthew 1148: </p><p>
1.160 albertel 1149: <input type="button" onClick="verify(this.form,this.form.csec)" value="$lt{'eas'}" />
1.26 matthew 1150: </p>
1.50 matthew 1151: END
1152: return;
1.10 www 1153: }
1154:
1155: # ========================================================= Menu Phase Two Drop
1.51 matthew 1156: sub print_drop_menu {
1.10 www 1157: my $r=shift;
1.92 sakharuk 1158: $r->print("<h3>".&mt('Drop Students')."</h3>");
1.127 albertel 1159: my $cid=$env{'request.course.id'};
1.56 matthew 1160: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
1161: if (! defined($classlist)) {
1.94 sakharuk 1162: $r->print(&mt('There are no students currently enrolled.')."\n");
1.51 matthew 1163: return;
1.25 matthew 1164: }
1.51 matthew 1165: # Print out the available choices
1.56 matthew 1166: &show_drop_list($r,$classlist,$keylist);
1.51 matthew 1167: return;
1.11 www 1168: }
1169:
1.40 matthew 1170: # ============================================== view classlist
1.50 matthew 1171: sub print_html_classlist {
1.164 ! albertel 1172: my ($r,$mode,$permission) = @_;
1.127 albertel 1173: if (! exists($env{'form.sortby'})) {
1174: $env{'form.sortby'} = 'username';
1.57 matthew 1175: }
1.147 albertel 1176: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1.127 albertel 1177: $env{'form.Status'} = 'Active';
1.57 matthew 1178: }
1179: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1.127 albertel 1180: ($env{'form.Status'});
1.150 albertel 1181: my $cid =$env{'request.course.id'};
1.127 albertel 1182: my $cdom=$env{'course.'.$cid.'.domain'};
1183: my $cnum=$env{'course.'.$cid.'.num'};
1.103 matthew 1184: #
1185: # List course personnel
1.100 www 1186: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
1.110 matthew 1187: #
1.127 albertel 1188: if (! defined($env{'form.output'}) ||
1189: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1190: $env{'form.output'} = 'html';
1.110 matthew 1191: }
1192: #
1.139 albertel 1193: $r->print('<br />'.&Apache::loncommon::start_data_table());
1.110 matthew 1194: foreach my $role (sort keys %coursepersonnel) {
1195: next if ($role =~ /^\s*$/);
1.139 albertel 1196: $r->print(&Apache::loncommon::start_data_table_row().
1197: '<td>'.$role.'</td><td>');
1.110 matthew 1198: foreach my $user (split(',',$coursepersonnel{$role})) {
1199: my ($puname,$pudom)=split(':',$user);
1.100 www 1200: $r->print(' '.&Apache::loncommon::aboutmewrapper(
1.110 matthew 1201: &Apache::loncommon::plainname($puname,
1202: $pudom),
1203: $puname,$pudom));
1.100 www 1204: }
1.139 albertel 1205: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.100 www 1206: }
1.139 albertel 1207: $r->print(&Apache::loncommon::end_data_table());
1.103 matthew 1208: #
1209: # Interface output
1210: $r->print('<input type="hidden" name="action" value="'.
1.127 albertel 1211: $env{'form.action'}.'" />');
1.103 matthew 1212: $r->print("<p>\n");
1.127 albertel 1213: if ($env{'form.action'} ne 'modifystudent') {
1.103 matthew 1214: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1215: 'excel' => "Excel",
1216: 'html' => 'HTML');
1.110 matthew 1217: my $output_selector = '<select size="1" name="output" >';
1.103 matthew 1218: foreach my $outputformat ('html','csv','excel') {
1219: my $option = '<option value="'.$outputformat.'" ';
1.127 albertel 1220: if ($outputformat eq $env{'form.output'}) {
1.104 matthew 1221: $option .= 'selected ';
1.103 matthew 1222: }
1223: $option .='>'.$lt{$outputformat}.'</option>';
1224: $output_selector .= "\n".$option;
1225: }
1226: $output_selector .= '</select>';
1.159 www 1227: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1.59 matthew 1228: }
1.159 www 1229: $r->print('<label>'.&mt('Student Status: [_1]',$status_select)."</label>\n");
1.105 matthew 1230: $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
1231: "\n</p>\n");
1.103 matthew 1232: #
1233: # Print the classlist
1234: $r->print('<h2>'.&mt('Current Class List').'</h2>');
1.56 matthew 1235: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1.164 ! albertel 1236:
! 1237: if (exists($permission->{'view_section'})) {
! 1238: my $sec = &Apache::loncoursedata::CL_SECTION();
! 1239: foreach my $student (keys(%{$classlist})) {
! 1240: if ($classlist->{$student}[$sec] ne $permission->{'view_section'}) {
! 1241: delete($classlist->{$student});
! 1242: }
! 1243: }
! 1244: }
! 1245:
1.56 matthew 1246: if (! defined($classlist)) {
1.94 sakharuk 1247: $r->print(&mt('There are no students currently enrolled.')."\n");
1.40 matthew 1248: } else {
1249: # Print out the available choices
1.127 albertel 1250: if ($env{'form.action'} eq 'modifystudent') {
1.110 matthew 1251: &show_class_list($r,'view','modify',
1.127 albertel 1252: $env{'form.Status'},$classlist,$keylist);
1.110 matthew 1253: } else {
1.127 albertel 1254: &show_class_list($r,$env{'form.output'},'aboutme',
1255: $env{'form.Status'},$classlist,$keylist);
1.50 matthew 1256: }
1.41 matthew 1257: }
1258: }
1259:
1.40 matthew 1260: # =================================================== Show student list to drop
1261: sub show_class_list {
1.110 matthew 1262: my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
1.127 albertel 1263: my $cid=$env{'request.course.id'};
1.142 raeburn 1264: my $cdom = $env{'course.'.$cid.'.domain'};
1265: my $cnum = $env{'course.'.$cid.'.num'};
1266: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1267: $classlist,$keylist,$cdom,$cnum);
1.60 matthew 1268: #
1269: # Variables for excel output
1.104 matthew 1270: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1.60 matthew 1271: #
1.103 matthew 1272: # Variables for csv output
1273: my ($CSVfile,$CSVfilename);
1274: #
1.127 albertel 1275: my $sortby = $env{'form.sortby'};
1.142 raeburn 1276: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end|type)$/) {
1.53 matthew 1277: $sortby = 'username';
1278: }
1.134 raeburn 1279: if (! exists($env{'form.displayphotos'})) {
1280: $env{'form.displayphotos'} = 'off';
1281: }
1282: my $displayphotos = $env{'form.displayphotos'};
1283:
1.42 matthew 1284: # Print out header
1.114 raeburn 1285: unless ($mode eq 'autoenroll') {
1286: $r->print(<<END);
1.127 albertel 1287: <input type="hidden" name="state" value="$env{'form.state'}" />
1.114 raeburn 1288: END
1289: }
1.103 matthew 1290: $r->print(<<END);
1291: <input type="hidden" name="sortby" value="$sortby" />
1.134 raeburn 1292: <input type="hidden" name="displayphotos" value="$displayphotos" />
1.103 matthew 1293: END
1.114 raeburn 1294: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
1.50 matthew 1295: if ($linkto eq 'aboutme') {
1.142 raeburn 1296: $r->print(&mt("Select a user name to view the user's personal page."));
1.50 matthew 1297: } elsif ($linkto eq 'modify') {
1.142 raeburn 1298: $r->print(&mt("Select a user name to modify the student's information"));
1.50 matthew 1299: }
1.94 sakharuk 1300: my %lt=&Apache::lonlocal::texthash(
1.110 matthew 1301: 'usrn' => "username",
1302: 'dom' => "domain",
1303: 'sn' => "student name",
1304: 'sec' => "section",
1.142 raeburn 1305: 'grp' => "active groups",
1.110 matthew 1306: 'start' => "start date",
1307: 'end' => "end date",
1.134 raeburn 1308: 'type' => "enroll type/action",
1.163 albertel 1309: 'email' => "email address",
1.134 raeburn 1310: 'photo' => "photo",
1.94 sakharuk 1311: );
1.114 raeburn 1312: unless ($mode eq 'autoenroll') {
1313: $r->print(<<END);
1.59 matthew 1314: <input type="hidden" name="sname" value="" />
1315: <input type="hidden" name="sdom" value="" />
1.114 raeburn 1316: END
1317: }
1.136 raeburn 1318: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
1.134 raeburn 1319: $r->print('
1320: <script type="text/javascript">
1321: function photowindow(photolink) {
1322: var title = "Photo_Viewer";
1323: var options = "scrollbars=1,resizable=1,menubar=0";
1324: options += ",width=240,height=240";
1325: stdeditbrowser = open(photolink,title,options,"1");
1326: stdeditbrowser.focus();
1327: }
1328: </script>
1329: ');
1330: }
1.115 raeburn 1331: $r->print("
1.40 matthew 1332: <p>
1.139 albertel 1333: ".&Apache::loncommon::start_data_table()."
1.115 raeburn 1334: <tr>
1335: ");
1336: if ($mode eq 'autoenroll') {
1337: $r->print("
1338: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
1339: ");
1340: } else {
1341: $r->print("
1342: <th>Count</th>
1343: ");
1344: }
1345: $r->print(<<END);
1346: <th>
1.94 sakharuk 1347: <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
1.53 matthew 1348: </th><th>
1.94 sakharuk 1349: <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
1.53 matthew 1350: </th><th>
1.57 matthew 1351: <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
1.53 matthew 1352: </th><th>
1.94 sakharuk 1353: <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
1.53 matthew 1354: </th><th>
1.94 sakharuk 1355: <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
1.110 matthew 1356: </th><th>
1357: <a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
1358: </th><th>
1359: <a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
1.142 raeburn 1360: </th><th>
1361: <a href="javascript:document.studentform.sortby.value='groups';document.studentform.submit();">$lt{'grp'}</a>
1.163 albertel 1362: </th><th>
1363: <a href="javascript:document.studentform.sortby.value='email';document.studentform.submit();">$lt{'email'}</a>
1.53 matthew 1364: </th>
1.40 matthew 1365: END
1.136 raeburn 1366: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
1.135 albertel 1367: my %photo_options = &Apache::lonlocal::texthash(
1.134 raeburn 1368: 'on' => 'Show',
1369: 'off' => 'Hide',
1370: );
1371: my $photochg = 'on';
1372: if ($displayphotos eq 'on') {
1373: $photochg = 'off';
1374: }
1375: $r->print(' <th>'."\n".' '.
1376: '<a href="javascript:document.studentform.displayphotos.value='.
1377: "'".$photochg."'".';document.studentform.submit();">'.
1378: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
1379: ' </th>'."\n");
1380: }
1381: $r->print(" </tr>\n");
1.41 matthew 1382: } elsif ($mode eq 'csv') {
1.103 matthew 1383: #
1384: # Open a file
1385: $CSVfilename = '/prtspool/'.
1.127 albertel 1386: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.103 matthew 1387: time.'_'.rand(1000000000).'.csv';
1388: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
1389: $r->log_error("Couldn't open $CSVfilename for output $!");
1390: $r->print("Problems occured in writing the csv file. ".
1391: "This error has been logged. ".
1392: "Please alert your LON-CAPA administrator.");
1393: $CSVfile = undef;
1394: }
1395: #
1396: # Write headers and data to file
1.58 matthew 1397: if($statusmode eq 'Expired') {
1.103 matthew 1398: print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
1.58 matthew 1399: }
1.147 albertel 1400: if($statusmode eq 'Future') {
1401: print $CSVfile '"'.&mt('Students with future roles').'"'."\n";
1402: }
1.58 matthew 1403: if ($statusmode eq 'Any') {
1.103 matthew 1404: print $CSVfile '"'.join('","',map {
1405: &Apache::loncommon::csv_translate(&mt($_))
1406: } ("username","domain","ID","student name",
1.163 albertel 1407: "section","start date","end date","status",
1408: "active groups","email address"))
1.142 raeburn 1409: .'"'."\n";
1.58 matthew 1410: } else {
1.103 matthew 1411: print $CSVfile '"'.join('","',map {
1412: &Apache::loncommon::csv_translate(&mt($_))
1413: } ("username","domain","ID","student name",
1.163 albertel 1414: "section","start date","end date",
1415: "active groups","email address")).'"'."\n";
1.58 matthew 1416: }
1.60 matthew 1417: } elsif ($mode eq 'excel') {
1418: # Create the excel spreadsheet
1.126 matthew 1419: ($excel_workbook,$excel_filename,$format) =
1420: &Apache::loncommon::create_workbook($r);
1421: return if (! defined($excel_workbook));
1.60 matthew 1422: $excel_sheet = $excel_workbook->addworksheet('classlist');
1423: #
1.76 albertel 1424: my $description = 'Class List for '.
1.127 albertel 1425: $env{'course.'.$env{'request.course.id'}.'.description'};
1.104 matthew 1426: $excel_sheet->write($row++,0,$description,$format->{'h1'});
1.60 matthew 1427: #
1428: $excel_sheet->write($row++,0,["username","domain","ID",
1.110 matthew 1429: "student name","section",
1.142 raeburn 1430: "start date","end date","status",
1.163 albertel 1431: "active groups","email address"],
1.110 matthew 1432: $format->{'bold'});
1.41 matthew 1433: }
1.56 matthew 1434: #
1435: # Sort the students
1436: my %index;
1437: my $i;
1438: foreach (@$keylist) {
1439: $index{$_} = $i++;
1440: }
1.142 raeburn 1441: $index{'groups'} = scalar(@{$keylist});
1.56 matthew 1442: my $index = $index{$sortby};
1443: my $second = $index{'username'};
1444: my $third = $index{'domain'};
1.53 matthew 1445: my @Sorted_Students = sort {
1.56 matthew 1446: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1447: ||
1448: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1449: ||
1450: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1451: } (keys(%$classlist));
1.108 matthew 1452: my $studentcount = 0;
1.115 raeburn 1453: my $autocount = 0;
1454: my $manualcount = 0;
1455: my $unlockcount = 0;
1456: my $lockcount = 0;
1.53 matthew 1457: foreach my $student (@Sorted_Students) {
1.110 matthew 1458: my $sdata = $classlist->{$student};
1.142 raeburn 1459: my $groups = $classgroups->{$student};
1.110 matthew 1460: my $username = $sdata->[$index{'username'}];
1461: my $domain = $sdata->[$index{'domain'}];
1462: my $section = $sdata->[$index{'section'}];
1.142 raeburn 1463: my $active_groups;
1464: if (ref($groups->{active}) eq 'HASH') {
1465: $active_groups = join(', ',keys(%{$groups->{'active'}}));
1466: }
1.110 matthew 1467: my $name = $sdata->[$index{'fullname'}];
1468: my $id = $sdata->[$index{'id'}];
1469: my $status = $sdata->[$index{'status'}];
1.163 albertel 1470: next if (($statusmode ne 'Any') && ($status ne $statusmode));
1.110 matthew 1471: my $start = $sdata->[$index{'start'}];
1472: my $end = $sdata->[$index{'end'}];
1.115 raeburn 1473: my $type = $sdata->[$index{'type'}];
1.163 albertel 1474:
1475: my %emails = &Apache::loncommon::getemails($username,$domain);
1476: my $email;
1477: foreach my $type ('critnotification', 'permanentemail',
1478: 'notification') {
1479: if ($emails{$type} =~ /\S/) {
1480: $email = $emails{$type};
1481: last;
1482: }
1483: }
1484:
1.114 raeburn 1485: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1486: if (! defined($start) || $start == 0) {
1487: $start = &mt('none');
1488: } else {
1489: $start = &Apache::lonlocal::locallocaltime($start);
1490: }
1491: if (! defined($end) || $end == 0) {
1492: $end = &mt('none');
1493: } else {
1494: $end = &Apache::lonlocal::locallocaltime($end);
1495: }
1.139 albertel 1496: $r->print(&Apache::loncommon::start_data_table_row());
1.115 raeburn 1497: if ($mode eq 'autoenroll') {
1498: my $lockedtype = $sdata->[$index{'lockedtype'}];
1499: $studentcount++;
1500: my $cellentry;
1501: if ($type eq 'auto') {
1.131 albertel 1502: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change</label>';
1.115 raeburn 1503: $autocount ++;
1504: } else {
1.131 albertel 1505: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
1.115 raeburn 1506: $manualcount ++;
1507: if ($lockedtype) {
1.131 albertel 1508: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock').'</label>';
1.115 raeburn 1509: $unlockcount ++;
1510: } else {
1.131 albertel 1511: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock').'</label>';
1.115 raeburn 1512: $lockcount ++;
1513: }
1.118 raeburn 1514: $cellentry .= '</nobr></td></tr></table>';
1.115 raeburn 1515: }
1516: $r->print("<td>$cellentry<td>\n ");
1517: } else {
1518: $r->print("<td>".(++$studentcount)."</td><td>\n ");
1519: }
1.51 matthew 1520: if ($linkto eq 'nothing') {
1521: $r->print($username);
1522: } elsif ($linkto eq 'aboutme') {
1523: $r->print(&Apache::loncommon::aboutmewrapper($username,
1524: $username,
1525: $domain));
1526: } elsif ($linkto eq 'modify') {
1.59 matthew 1527: $r->print('<a href="'.
1528: "javascript:document.studentform.sname.value='".
1529: $username.
1530: "';document.studentform.sdom.value='".$domain.
1531: "';document.studentform.state.value='selected".
1532: "';document.studentform.submit();".'">'.
1.53 matthew 1533: $username."</a>\n");
1.50 matthew 1534: }
1.51 matthew 1535: $r->print(<<"END");
1.50 matthew 1536: </td>
1.51 matthew 1537: <td>$domain</td>
1538: <td>$id</td>
1539: <td>$name</td>
1540: <td>$section</td>
1.110 matthew 1541: <td>$start</td>
1542: <td>$end</td>
1.142 raeburn 1543: <td>$active_groups</td>
1.163 albertel 1544: <td>$email</td>
1.114 raeburn 1545: END
1.134 raeburn 1546: if ($env{'course.'.$env{'request.course.id'}.
1.136 raeburn 1547: '.internal.showphoto'}) {
1.134 raeburn 1548: if ($displayphotos eq 'on') {
1.135 albertel 1549: my $imgurl =
1550: &Apache::lonnet::retrievestudentphoto($domain,
1551: $username,'gif',
1552: 'thumbnail');
1.134 raeburn 1553:
1554: $r->print(' <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($domain,$username,'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
1555: } else {
1556: $r->print(' <td> </td> ');
1557: }
1558: }
1.139 albertel 1559: $r->print(&Apache::loncommon::end_data_table_row());
1.51 matthew 1560: } elsif ($mode eq 'csv') {
1.103 matthew 1561: next if (! defined($CSVfile));
1.51 matthew 1562: # no need to bother with $linkto
1.114 raeburn 1563: if (! defined($start) || $start == 0) {
1564: $start = &mt('none');
1565: } else {
1566: $start = &Apache::lonlocal::locallocaltime($start);
1567: }
1568: if (! defined($end) || $end == 0) {
1569: $end = &mt('none');
1570: } else {
1571: $end = &Apache::lonlocal::locallocaltime($end);
1572: }
1.51 matthew 1573: my @line = ();
1.110 matthew 1574: foreach ($username,$domain,$id,$name,$section,$start,$end) {
1.51 matthew 1575: push @line,&Apache::loncommon::csv_translate($_);
1.58 matthew 1576: }
1577: if ($statusmode eq 'Any') {
1578: push @line,&Apache::loncommon::csv_translate($status);
1.41 matthew 1579: }
1.142 raeburn 1580: push @line,&Apache::loncommon::csv_translate($active_groups);
1.163 albertel 1581: push @line,&Apache::loncommon::csv_translate($email);
1.103 matthew 1582: print $CSVfile '"'.join('","',@line).'"'."\n";
1.60 matthew 1583: } elsif ($mode eq 'excel') {
1.110 matthew 1584: $excel_sheet->write($row,0,[$username,$domain,$id,
1585: $name,$section]);
1586: my $col = 5;
1587: foreach my $time ($start,$end) {
1.129 matthew 1588: if (defined($time) && $time != 0) {
1589: $excel_sheet->write($row,$col++,
1.110 matthew 1590: &Apache::lonstathelpers::calc_serial($time),
1591: $format->{'date'});
1.129 matthew 1592: } else {
1593: $excel_sheet->write($row,$col++,'none');
1594: }
1.110 matthew 1595: }
1596: $excel_sheet->write($row,$col++,$status);
1.142 raeburn 1597: $excel_sheet->write($row,$col++,$active_groups);
1.163 albertel 1598: $excel_sheet->write($row,$col++,$email);
1.110 matthew 1599: $row++;
1.40 matthew 1600: }
1601: }
1.114 raeburn 1602: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1.139 albertel 1603: $r->print(&Apache::loncommon::end_data_table().'<br />');
1.60 matthew 1604: } elsif ($mode eq 'excel') {
1605: $excel_workbook->close();
1606: $r->print('<p><a href="'.$excel_filename.'">'.
1.94 sakharuk 1607: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
1.103 matthew 1608: } elsif ($mode eq 'csv') {
1609: close($CSVfile);
1610: $r->print('<a href="'.$CSVfilename.'">'.
1611: &mt('Your CSV file').'</a> is ready for download.'.
1612: "\n");
1613: $r->rflush();
1.60 matthew 1614: }
1.114 raeburn 1615: if ($mode eq 'autoenroll') {
1.115 raeburn 1616: return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
1.114 raeburn 1617: }
1.115 raeburn 1618: return;
1.40 matthew 1619: }
1620:
1.50 matthew 1621:
1622: #
1623: # print out form for modification of a single students data
1624: #
1625: sub print_modify_student_form {
1626: my $r = shift();
1627: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.59 matthew 1628: ['sdom','sname']);
1.127 albertel 1629: my $sname = $env{'form.sname'};
1630: my $sdom = $env{'form.sdom'};
1631: my $sortby = $env{'form.sortby'};
1.50 matthew 1632: # determine the students name information
1633: my %info=&Apache::lonnet::get('environment',
1634: ['firstname','middlename',
1.52 matthew 1635: 'lastname','generation','id'],
1.50 matthew 1636: $sdom, $sname);
1637: my ($tmp) = keys(%info);
1638: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1639: $r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
1.50 matthew 1640: '<p>'.
1.94 sakharuk 1641: &mt('Unable to retrieve environment data for').' '.$sname.
1642: &mt('in domain').' '.$sdom.'</p><p>'.
1.138 albertel 1643: &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p>'.&Apache::loncommon::end_page());
1.50 matthew 1644: return;
1645: }
1646: # determine the students starting and ending times and section
1647: my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
1.87 matthew 1648: if ($starttime =~ /^error/) {
1.94 sakharuk 1649: $r->print('<h2>'&mt('Error').'</h2>');
1.87 matthew 1650: $r->print('<p>'.$starttime.'</p>');
1651: return;
1652: }
1.101 matthew 1653: #
1.50 matthew 1654: # Deal with date forms
1.101 matthew 1655: my $current_date_description = '';
1656: my $textdate = '';
1657:
1658: if (! defined($starttime) || $starttime == 0) {
1659: $current_date_description = &mt('Current Starting Date: not set').
1660: '<br />';
1661: } else {
1662: $current_date_description =
1663: &mt('Current Starting Date: [_1]',
1664: &Apache::lonlocal::locallocaltime($starttime)).'<br />';
1665: }
1666: if (! defined($endtime) || $endtime == 0) {
1667: $current_date_description.= &mt('Current Ending Date: not set').
1668: '<br />';
1669: } else {
1670: $current_date_description.=
1671: &mt('Current Ending Date: [_1]',
1672: &Apache::lonlocal::locallocaltime($endtime)).'<br />';
1673:
1674: }
1.68 matthew 1675: my $date_table = &date_setting_table($starttime,$endtime);
1.59 matthew 1676: #
1.127 albertel 1677: if (! exists($env{'form.Status'}) ||
1.147 albertel 1678: $env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1.127 albertel 1679: $env{'form.Status'} = 'crap';
1.59 matthew 1680: }
1.94 sakharuk 1681: # Make sure student is enrolled in course
1682: my %lt=&Apache::lonlocal::texthash(
1683: 'mef' => "Modify Enrollment for",
1684: 'odcc' => "Only domain coordinators can change a users password.",
1685: 'sn' => "Student Name",
1686: 'fn' => "First",
1687: 'mn' => "Middle",
1688: 'ln' => "Last",
1689: 'gen' => "Generation",
1690: 'sid' => "Student ID",
1691: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1692: 'sec' => "Section",
1693: 'sm' => "Submit Modifications",
1694: );
1.142 raeburn 1695: # Check if section name is valid
1696: my $section_check = §ion_check_js();
1697: $r->print(<<"END");
1698: <script type="text/javascript">
1699: $section_check
1700: function secverify(formname,caller) {
1701: if (validate(caller) == "error") {
1702: return;
1703: } else {
1704: formname.submit();
1705: }
1706: }
1707: </script>
1.52 matthew 1708: <p>
1709: <font size="+1">
1.94 sakharuk 1710: $lt{'odcc'}
1.52 matthew 1711: </font>
1712: </p>
1.50 matthew 1713: <input type="hidden" name="slogin" value="$sname" />
1714: <input type="hidden" name="sdomain" value="$sdom" />
1715: <input type="hidden" name="action" value="modifystudent" />
1.53 matthew 1716: <input type="hidden" name="state" value="done" />
1717: <input type="hidden" name="sortby" value="$sortby" />
1.127 albertel 1718: <input type="hidden" name="Status" value="$env{'form.Status'}" />
1.94 sakharuk 1719: <h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
1.162 albertel 1720: $info{'lastname'} $info{'generation'}, $sname:$sdom</h2>
1.50 matthew 1721: <p>
1.94 sakharuk 1722: <b>$lt{'sn'}</b>
1.50 matthew 1723: <table>
1.94 sakharuk 1724: <tr><th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th></tr>
1.50 matthew 1725: <tr><td>
1726: <input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
1727: <input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
1728: <input type="text" name="lastname" value="$info{'lastname'}" /></td><td>
1729: <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
1730: </table>
1731: </p><p>
1.160 albertel 1732: <b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12" />
1.52 matthew 1733: </p><p>
1.131 albertel 1734: <label>
1.160 albertel 1735: <input type="checkbox" name="forceid" />
1.94 sakharuk 1736: $lt{'disn'}
1.131 albertel 1737: </label>
1.53 matthew 1738: </p><p>
1.160 albertel 1739: <b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14" />
1.50 matthew 1740: </p>
1.101 matthew 1741: <p>$current_date_description</p>
1.68 matthew 1742: <p>$date_table</p>
1.142 raeburn 1743: <input type="button" value="$lt{'sm'}" onClick="secverify(this.form,this.form.section)" />
1.50 matthew 1744: END
1.138 albertel 1745: $r->print(&Apache::loncommon::end_page());
1.50 matthew 1746: return;
1747: }
1748:
1749: #
1750: # modify a single students section
1751: #
1752: sub modify_single_student {
1.138 albertel 1753: my ($r) = @_;
1.68 matthew 1754: #
1.80 matthew 1755: # Remove non alphanumeric values from the section
1.127 albertel 1756: $env{'form.section'} =~ s/\W//g;
1.77 matthew 1757: #
1.68 matthew 1758: # Do the date defaults first
1759: my ($starttime,$endtime) = &get_dates_from_form();
1.127 albertel 1760: if ($env{'form.makedatesdefault'}) {
1.68 matthew 1761: $r->print(&make_dates_default($starttime,$endtime));
1762: }
1.59 matthew 1763: # Get the 'sortby' and 'Status' variables so the user goes back to their
1764: # previous screen
1.127 albertel 1765: my $sortby = $env{'form.sortby'};
1766: my $status = $env{'form.Status'};
1.53 matthew 1767: #
1768: # We always need this information
1.127 albertel 1769: my $slogin = $env{'form.slogin'};
1770: my $sdom = $env{'form.sdomain'};
1.53 matthew 1771: #
1772: # Get the old data
1773: my %old=&Apache::lonnet::get('environment',
1774: ['firstname','middlename',
1775: 'lastname','generation','id'],
1776: $sdom, $slogin);
1.59 matthew 1777: $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
1.127 albertel 1778: $env{'request.course.id'});
1.53 matthew 1779: my ($tmp) = keys(%old);
1780: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.162 albertel 1781: $r->print(&mt('There was an error determining the environment values for')." $slogin : $sdom.");
1.53 matthew 1782: return;
1783: }
1784: undef $tmp;
1785: #
1786: # Get the new data
1.127 albertel 1787: my $firstname = $env{'form.firstname'};
1788: my $middlename = $env{'form.middlename'};
1789: my $lastname = $env{'form.lastname'};
1790: my $generation = $env{'form.generation'};
1791: my $section = $env{'form.section'};
1792: my $courseid = $env{'request.course.id'};
1793: my $sid = $env{'form.id'};
1.50 matthew 1794: my $displayable_starttime = localtime($starttime);
1795: my $displayable_endtime = localtime($endtime);
1.53 matthew 1796: #
1797: # check for forceid override
1.63 matthew 1798: if ((defined($old{'id'})) && ($old{'id'} ne '') &&
1.127 albertel 1799: ($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
1.94 sakharuk 1800: $r->print("<font color=\"ff0000\">".&mt('You changed the students id but did not disable the ID change safeguard. The students id will not be changed.')."</font>");
1.53 matthew 1801: $sid = $old{'id'};
1802: }
1803: #
1.50 matthew 1804: # talk to the user about what we are going to do
1.94 sakharuk 1805: my %lt=&Apache::lonlocal::texthash(
1806: 'mdu' => "Modifying data for user",
1807: 'si' => "Student Information",
1808: 'fd' => "Field",
1809: 'ov' => "Old Value",
1810: 'nv' => "New Value",
1811: 'fn' => "First name",
1812: 'mn' => "Middle name",
1813: 'ln' => "Last name",
1814: 'gen' => "Generation",
1815: 'sec' => "Section",
1816: 'ri' => "Role Information",
1817: 'st' => "Start Time",
1818: 'et' => "End Time",
1819: );
1.50 matthew 1820: $r->print(<<END);
1.162 albertel 1821: <h2>$lt{'mdu'} $slogin : $sdom </h2>
1.94 sakharuk 1822: <h3>$lt{'si'}</h3>
1.53 matthew 1823: <table rules="rows" border="1" cellpadding="3" >
1824: <tr>
1.94 sakharuk 1825: <th> $lt{'fd'} </th>
1826: <th> $lt{'ov'} </th>
1827: <th> $lt{'nv'} </th>
1.53 matthew 1828: </tr>
1829: <tr>
1.94 sakharuk 1830: <td> <b>$lt{'fn'}</b> </td>
1.53 matthew 1831: <td> $old{'firstname'} </td>
1832: <td> $firstname </td>
1833: </tr><tr>
1.94 sakharuk 1834: <td> <b>$lt{'mn'}</b> </td>
1.53 matthew 1835: <td> $old{'middlename'} </td>
1836: <td> $middlename </td>
1837: </tr><tr>
1.94 sakharuk 1838: <td> <b>$lt{'ln'}</b> </td>
1.53 matthew 1839: <td> $old{'lastname'} </td>
1840: <td> $lastname </td>
1841: </tr><tr>
1.94 sakharuk 1842: <td> <b>$lt{'gen'}</b> </td>
1.53 matthew 1843: <td> $old{'generation'} </td>
1844: <td> $generation </td>
1845: </tr><tr>
1846: <td> <b>ID</b> </td>
1847: <td> $old{'id'} </td>
1848: <td> $sid </td>
1.59 matthew 1849: </tr><tr>
1.94 sakharuk 1850: <td> <b>$lt{'sec'}</b> </td>
1.59 matthew 1851: <td> $old{'section'} </td>
1852: <td> $section</td>
1.53 matthew 1853: </tr>
1.50 matthew 1854: </table>
1.94 sakharuk 1855: <h3>$lt{'ri'}</h3>
1.50 matthew 1856: <table>
1.94 sakharuk 1857: <tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
1858: <tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>
1.50 matthew 1859: </table>
1.52 matthew 1860: <p>
1.50 matthew 1861: END
1.53 matthew 1862: #
1.63 matthew 1863: # Send request(s) to modify data (final undef is for 'desiredhost',
1864: # which is a moot point because the student already has an account.
1865: my $modify_section_results = &modifystudent($sdom,$slogin,
1.127 albertel 1866: $env{'request.course.id'},
1.63 matthew 1867: $section,undef);
1868: if ($modify_section_results !~ /^ok/) {
1.94 sakharuk 1869: $r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
1.63 matthew 1870: }
1.52 matthew 1871: my $roleresults = &Apache::lonnet::modifystudent
1.53 matthew 1872: ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
1.127 albertel 1873: $generation,$section,$endtime,$starttime,$env{'form.forceid'});
1.53 matthew 1874: if ($roleresults eq 'refused' ) {
1.94 sakharuk 1875: $r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
1.50 matthew 1876: } elsif ($roleresults !~ /ok/) {
1.94 sakharuk 1877: $r->print(&mt('An error occurred during the attempt to change the role information for this student.')." <br />".
1878: &mt('The error reported was')." ".
1.50 matthew 1879: $roleresults);
1.53 matthew 1880: &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
1.162 albertel 1881: " data for ".$slogin." : ".$sdom." by ".
1882: $env{'user.name'}." : ".$env{'user.domain'}.
1.53 matthew 1883: ":".$roleresults);
1.50 matthew 1884: } else { # everything is okay!
1.94 sakharuk 1885: $r->print(&mt('Student information updated successfully.')." <br />".
1886: &mt('The student must log out and log in again to see these changes.'));
1.50 matthew 1887: }
1.94 sakharuk 1888: my $Masd=&mt('Modify another students data');
1.50 matthew 1889: $r->print(<<END);
1.52 matthew 1890: </p><p>
1.59 matthew 1891: <input type="hidden" name="action" value="modifystudent" />
1892: <input type="hidden" name="sortby" value="$sortby" />
1893: <input type="hidden" name="Status" value="$status" />
1.94 sakharuk 1894: <a href="javascript:document.studentform.submit();">$Masd</a>
1.50 matthew 1895: END
1.138 albertel 1896: $r->print(&Apache::loncommon::end_page());
1.50 matthew 1897: return;
1898: }
1899:
1900: sub get_enrollment_data {
1901: my ($sname,$sdomain) = @_;
1.127 albertel 1902: my $courseid = $env{'request.course.id'};
1.151 albertel 1903: my $cdom = $env{'course.'.$courseid.'.domain'};
1904: my $cnum = $env{'course.'.$courseid.'.num'};
1.50 matthew 1905: my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
1906: my ($tmp) = keys(%roles);
1907: # Bail out if we were unable to get the students roles
1.87 matthew 1908: return ('error'.$tmp) if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.50 matthew 1909: # Go through the roles looking for enrollment in this course
1910: my ($end,$start) = (undef,undef);
1911: my $section = '';
1912: my $count = scalar(keys(%roles));
1913: while (my ($course,$role) = each(%roles)) {
1.150 albertel 1914: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E/*\s*(\w+)*_st$} ) {
1.50 matthew 1915: #
1916: # Get active role
1917: $section=$1;
1918: (undef,$end,$start)=split(/\_/,$role);
1919: my $now=time;
1920: my $notactive=0;
1921: if ($start) {
1922: if ($now<$start) { $notactive=1; }
1923: }
1924: if ($end) {
1925: if ($now>$end) { $notactive=1; }
1926: }
1927: unless ($notactive) { return ($start,$end,$section); }
1928: }
1929: }
1930: return ($start,$end,$section);
1931: }
1932:
1.56 matthew 1933: #################################################
1934: #################################################
1935:
1936: =pod
1937:
1938: =item show_drop_list
1939:
1940: Display a list of students to drop
1941: Inputs:
1942:
1943: =over 4
1944:
1945: =item $r, Apache request
1946:
1947: =item $classlist, hash pointer returned from loncoursedata::get_classlist();
1948:
1949: =item $keylist, array pointer returned from loncoursedata::get_classlist()
1950: which describes the order elements are stored in the %$classlist values.
1951:
1952: =item $nosort, if true, sorting links are omitted.
1953:
1954: =back
1955:
1956: =cut
1957:
1958: #################################################
1959: #################################################
1.11 www 1960: sub show_drop_list {
1.56 matthew 1961: my ($r,$classlist,$keylist,$nosort)=@_;
1.127 albertel 1962: my $cid=$env{'request.course.id'};
1963: if (! exists($env{'form.sortby'})) {
1.59 matthew 1964: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1965: ['sortby']);
1966: }
1.127 albertel 1967: my $sortby = $env{'form.sortby'};
1.142 raeburn 1968: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
1.54 matthew 1969: $sortby = 'username';
1970: }
1.142 raeburn 1971: my $cdom = $env{'course.'.$cid.'.domain'};
1972: my $cnum = $env{'course.'.$cid,'.num'};
1973: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1.143 raeburn 1974: $classlist,$keylist,$cdom,$cnum);
1.56 matthew 1975: #
1.54 matthew 1976: my $action = "drop";
1977: $r->print(<<END);
1978: <input type="hidden" name="sortby" value="$sortby" />
1979: <input type="hidden" name="action" value="$action" />
1.50 matthew 1980: <input type="hidden" name="state" value="done" />
1.32 matthew 1981: <script>
1.51 matthew 1982: function checkAll(field) {
1.32 matthew 1983: for (i = 0; i < field.length; i++)
1984: field[i].checked = true ;
1985: }
1986:
1.51 matthew 1987: function uncheckAll(field) {
1.32 matthew 1988: for (i = 0; i < field.length; i++)
1989: field[i].checked = false ;
1990: }
1991: </script>
1992: <p>
1.26 matthew 1993: <input type="hidden" name="phase" value="four">
1.56 matthew 1994: END
1995:
1.110 matthew 1996: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
1997: 'dom' => "domain",
1998: 'sn' => "student name",
1999: 'sec' => "section",
2000: 'start' => "start date",
2001: 'end' => "end date",
1.142 raeburn 2002: 'groups' => "active groups",
1.110 matthew 2003: );
1.56 matthew 2004: if ($nosort) {
1.139 albertel 2005: $r->print(&Apache::loncommon::start_data_table());
1.56 matthew 2006: $r->print(<<END);
2007: <tr>
2008: <th> </th>
1.94 sakharuk 2009: <th>$lt{'usrn'}</th>
2010: <th>$lt{'dom'}</th>
1.56 matthew 2011: <th>ID</th>
1.94 sakharuk 2012: <th>$lt{'sn'}</th>
2013: <th>$lt{'sec'}</th>
1.110 matthew 2014: <th>$lt{'start'}</th>
2015: <th>$lt{'end'}</th>
1.142 raeburn 2016: <th>$lt{'groups'}</th>
1.56 matthew 2017: </tr>
2018: END
2019:
2020: } else {
1.139 albertel 2021: $r->print(&Apache::loncommon::start_data_table());
1.56 matthew 2022: $r->print(<<END);
1.54 matthew 2023: <tr><th> </th>
2024: <th>
1.94 sakharuk 2025: <a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
1.54 matthew 2026: </th><th>
1.94 sakharuk 2027: <a href="/adm/dropadd?action=$action&sortby=domain">$lt{'dom'}</a>
1.54 matthew 2028: </th><th>
2029: <a href="/adm/dropadd?action=$action&sortby=id">ID</a>
2030: </th><th>
1.94 sakharuk 2031: <a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
1.54 matthew 2032: </th><th>
1.94 sakharuk 2033: <a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
1.110 matthew 2034: </th><th>
2035: <a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
2036: </th><th>
2037: <a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
1.142 raeburn 2038: </th><th>
2039: <a href="/adm/dropadd?action=$action&sortby=groups">$lt{'groups'}</a>
1.54 matthew 2040: </th>
2041: </tr>
1.26 matthew 2042: END
1.56 matthew 2043: }
2044: #
2045: # Sort the students
2046: my %index;
2047: my $i;
2048: foreach (@$keylist) {
2049: $index{$_} = $i++;
2050: }
1.142 raeburn 2051: $index{'groups'} = scalar(@$keylist);
1.56 matthew 2052: my $index = $index{$sortby};
2053: my $second = $index{'username'};
2054: my $third = $index{'domain'};
1.54 matthew 2055: my @Sorted_Students = sort {
1.56 matthew 2056: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
2057: ||
2058: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
2059: ||
2060: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
2061: } (keys(%$classlist));
1.54 matthew 2062: foreach my $student (@Sorted_Students) {
1.52 matthew 2063: my $error;
1.110 matthew 2064: my $sdata = $classlist->{$student};
2065: my $username = $sdata->[$index{'username'}];
2066: my $domain = $sdata->[$index{'domain'}];
2067: my $section = $sdata->[$index{'section'}];
2068: my $name = $sdata->[$index{'fullname'}];
2069: my $id = $sdata->[$index{'id'}];
2070: my $start = $sdata->[$index{'start'}];
2071: my $end = $sdata->[$index{'end'}];
1.142 raeburn 2072: my $groups = $classgroups->{$student};
2073: my $active_groups;
2074: if (ref($groups->{active}) eq 'HASH') {
2075: $active_groups = join(', ',keys(%{$groups->{'active'}}));
2076: }
1.110 matthew 2077: if (! defined($start) || $start == 0) {
2078: $start = &mt('none');
2079: } else {
2080: $start = &Apache::lonlocal::locallocaltime($start);
2081: }
2082: if (! defined($end) || $end == 0) {
2083: $end = &mt('none');
2084: } else {
2085: $end = &Apache::lonlocal::locallocaltime($end);
2086: }
2087: my $status = $sdata->[$index{'status'}];
1.51 matthew 2088: next if ($status ne 'Active');
2089: #
1.139 albertel 2090: $r->print(&Apache::loncommon::start_data_table_row());
1.51 matthew 2091: $r->print(<<"END");
2092: <td><input type="checkbox" name="droplist" value="$student"></td>
2093: <td>$username</td>
2094: <td>$domain</td>
2095: <td>$id</td>
2096: <td>$name</td>
2097: <td>$section</td>
1.110 matthew 2098: <td>$start</td>
2099: <td>$end</td>
1.142 raeburn 2100: <td>$active_groups</td>
1.26 matthew 2101: END
1.139 albertel 2102: $r->print(&Apache::loncommon::end_data_table_row());
1.25 matthew 2103: }
1.139 albertel 2104: $r->print(&Apache::loncommon::end_data_table().'<br />');
1.111 matthew 2105: %lt=&Apache::lonlocal::texthash(
1.94 sakharuk 2106: 'dp' => "Drop Students",
2107: 'ca' => "check all",
2108: 'ua' => "uncheck all",
2109: );
1.32 matthew 2110: $r->print(<<"END");
2111: </p><p>
1.94 sakharuk 2112: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
2113: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
2114: <p><input type=submit value="$lt{'dp'}"></p>
1.32 matthew 2115: END
1.51 matthew 2116: return;
1.10 www 2117: }
2118:
1.48 matthew 2119: #
2120: # Print out the initial form to get the courselist file
2121: #
2122: sub print_first_courselist_upload_form {
2123: my $r=shift;
1.88 matthew 2124: my $str;
2125: $str = '<input type="hidden" name="phase" value="two">';
2126: $str .= '<input type="hidden" name="action" value="upload" />';
2127: $str .= '<input type="hidden" name="state" value="got_file" />';
2128: $str .= "<h3>".&mt('Upload a class list')."</h3>\n";
2129: $str .= &Apache::loncommon::upfile_select_html();
2130: $str .= "<p>\n";
2131: $str .= '<input type="submit" name="fileupload" value="'.
2132: &mt('Upload class list').'">'."\n";
1.131 albertel 2133: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
2134: &mt('Ignore First Line')."</label></p>\n";
1.88 matthew 2135: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
1.92 sakharuk 2136: &mt("How do I create a class list from a spreadsheet")).
1.88 matthew 2137: "<br />\n";
2138: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
1.92 sakharuk 2139: &mt("How do I create a CSV file from a spreadsheet")).
1.88 matthew 2140: "<br />\n";
1.138 albertel 2141: $str .= &Apache::loncommon::end_page();
1.88 matthew 2142: $r->print($str);
1.48 matthew 2143: return;
2144: }
2145:
1.10 www 2146: # ================================================= Drop/Add from uploaded file
2147: sub upfile_drop_add {
2148: my $r=shift;
1.24 albertel 2149: &Apache::loncommon::load_tmp_file($r);
2150: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.127 albertel 2151: if($env{'form.noFirstLine'}){shift(@studentdata);}
2152: my @keyfields = split(/\,/,$env{'form.keyfields'});
2153: my $cid = $env{'request.course.id'};
1.25 matthew 2154: my %fields=();
1.127 albertel 2155: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
2156: if ($env{'form.upfile_associate'} eq 'reverse') {
2157: if ($env{'form.f'.$i} ne 'none') {
2158: $fields{$keyfields[$i]}=$env{'form.f'.$i};
1.25 matthew 2159: }
2160: } else {
1.127 albertel 2161: $fields{$env{'form.f'.$i}}=$keyfields[$i];
1.25 matthew 2162: }
2163: }
1.99 matthew 2164: #
2165: # Store the field choices away
2166: foreach my $field (qw/username names
2167: fname mname lname gen id sec ipwd email/) {
1.127 albertel 2168: $env{'form.'.$field.'_choice'}=$fields{$field};
1.99 matthew 2169: }
2170: &Apache::loncommon::store_course_settings('enrollment_upload',
2171: { 'username_choice' => 'scalar',
2172: 'names_choice' => 'scalar',
2173: 'fname_choice' => 'scalar',
2174: 'mname_choice' => 'scalar',
2175: 'lname_choice' => 'scalar',
2176: 'gen_choice' => 'scalar',
2177: 'id_choice' => 'scalar',
2178: 'sec_choice' => 'scalar',
2179: 'ipwd_choice' => 'scalar',
2180: 'email_choice' => 'scalar' });
2181:
1.26 matthew 2182: #
1.68 matthew 2183: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 2184: if ($env{'form.makedatesdefault'}) {
1.68 matthew 2185: $r->print(&make_dates_default($startdate,$enddate));
2186: }
1.31 matthew 2187: # Determine domain and desired host (home server)
1.127 albertel 2188: my $domain=$env{'form.lcdomain'};
2189: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 2190: if (lc($desiredhost) eq 'default') {
2191: $desiredhost = undef;
2192: } else {
1.157 albertel 2193: my %home_servers = &Apache::lonnet::get_servers($domain,'library');
1.31 matthew 2194: if (! exists($home_servers{$desiredhost})) {
1.88 matthew 2195: $r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
2196: &mt('Invalid home server specified'));
1.138 albertel 2197: $r->print(&Apache::loncommon::end_page());
1.31 matthew 2198: return;
2199: }
2200: }
1.26 matthew 2201: # Determine authentication mechanism
2202: my $amode = '';
2203: my $genpwd = '';
1.127 albertel 2204: if ($env{'form.login'} eq 'krb') {
1.47 albertel 2205: $amode='krb';
1.127 albertel 2206: $amode.=$env{'form.krbver'};
2207: $genpwd=$env{'form.krbarg'};
2208: } elsif ($env{'form.login'} eq 'int') {
1.25 matthew 2209: $amode='internal';
1.127 albertel 2210: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
2211: $genpwd=$env{'form.intarg'};
1.25 matthew 2212: }
1.127 albertel 2213: } elsif ($env{'form.login'} eq 'loc') {
1.25 matthew 2214: $amode='localauth';
1.127 albertel 2215: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
2216: $genpwd=$env{'form.locarg'};
1.79 matthew 2217: }
2218: }
2219: if ($amode =~ /^krb/) {
2220: if (! defined($genpwd) || $genpwd eq '') {
2221: $r->print('<font color="red" size="+1">'.
1.88 matthew 2222: &mt('Unable to enroll students').'</font> '.
2223: &mt('No Kerberos domain was specified.').'</p>');
1.79 matthew 2224: $amode = ''; # This causes the loop below to be skipped
1.25 matthew 2225: }
2226: }
1.154 raeburn 2227: if ( $domain eq &LONCAPA::clean_domain($domain)
1.150 albertel 2228: && ($amode ne '')) {
1.26 matthew 2229: #######################################
2230: ## Enroll Students ##
2231: #######################################
1.88 matthew 2232: $r->print('<h3>'.&mt('Enrolling Students')."</h3>\n<p>\n");
1.25 matthew 2233: my $count=0;
2234: my $flushc=0;
2235: my %student=();
1.142 raeburn 2236: # Get information about course groups
1.143 raeburn 2237: my %curr_groups = &Apache::longroup::coursegroups();
1.26 matthew 2238: # Get new classlist
1.25 matthew 2239: foreach (@studentdata) {
2240: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 2241: # Determine student name
1.25 matthew 2242: unless (($entries{$fields{'username'}} eq '') ||
2243: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 2244: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 2245: if (defined($fields{'names'})) {
1.26 matthew 2246: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
2247: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 2248: } else {
2249: if (defined($fields{'fname'})) {
2250: $fname=$entries{$fields{'fname'}};
2251: }
2252: if (defined($fields{'mname'})) {
2253: $mname=$entries{$fields{'mname'}};
2254: }
2255: if (defined($fields{'lname'})) {
2256: $lname=$entries{$fields{'lname'}};
2257: }
2258: if (defined($fields{'gen'})) {
2259: $gen=$entries{$fields{'gen'}};
2260: }
2261: }
1.150 albertel 2262: if ($entries{$fields{'username'}}
2263: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
1.88 matthew 2264: $r->print('<br />'.
2265: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
2266: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
2267: '</b>');
1.25 matthew 2268: } else {
1.26 matthew 2269: # determine section number
1.25 matthew 2270: my $sec='';
2271: my $username=$entries{$fields{'username'}};
2272: if (defined($fields{'sec'})) {
2273: if (defined($entries{$fields{'sec'}})) {
2274: $sec=$entries{$fields{'sec'}};
2275: }
2276: }
1.80 matthew 2277: # remove non alphanumeric values from section
2278: $sec =~ s/\W//g;
1.142 raeburn 2279: if ($sec eq "none" || $sec eq 'all') {
2280: $r->print('<br />'.
2281: &mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a reserved word.',
2282: $username,$sec,$fname,$mname,$lname,$gen));
2283: next;
2284: } elsif (($sec ne '') && (exists($curr_groups{$sec}))) {
2285: $r->print('<br />'.
2286: &mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a course group. Section names and group names must be distinct.',
2287: $username,$sec,$fname,$mname,$lname,$gen));
2288: next;
2289: }
1.26 matthew 2290: # determine student id number
1.25 matthew 2291: my $id='';
2292: if (defined($fields{'id'})) {
2293: if (defined($entries{$fields{'id'}})) {
2294: $id=$entries{$fields{'id'}};
2295: }
2296: $id=~tr/A-Z/a-z/;
2297: }
1.73 www 2298: # determine email address
2299: my $email='';
2300: if (defined($fields{'email'})) {
2301: if (defined($entries{$fields{'email'}})) {
2302: $email=$entries{$fields{'email'}};
2303: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
2304: }
2305: }
1.26 matthew 2306: # determine student password
1.25 matthew 2307: my $password='';
2308: if ($genpwd) {
2309: $password=$genpwd;
2310: } else {
2311: if (defined($fields{'ipwd'})) {
2312: if ($entries{$fields{'ipwd'}}) {
2313: $password=$entries{$fields{'ipwd'}};
2314: }
2315: }
2316: }
1.56 matthew 2317: # Clean up whitespace
2318: foreach (\$domain,\$username,\$id,\$fname,\$mname,
2319: \$lname,\$gen,\$sec) {
2320: $$_ =~ s/(\s+$|^\s+)//g;
2321: }
1.127 albertel 2322: if ($password || $env{'form.login'} eq 'loc') {
1.33 matthew 2323: &modifystudent($domain,$username,$cid,$sec,
2324: $desiredhost);
1.25 matthew 2325: my $reply=&Apache::lonnet::modifystudent
2326: ($domain,$username,$id,$amode,$password,
2327: $fname,$mname,$lname,$gen,$sec,$enddate,
1.127 albertel 2328: $startdate,$env{'form.forceid'},$desiredhost,
1.73 www 2329: $email);
1.26 matthew 2330: if ($reply ne 'ok') {
1.72 matthew 2331: $reply =~ s/^error://;
1.88 matthew 2332: $r->print('<br />'.
2333: &mt('<b>[_1]</b>: Unable to enroll: [_2]',$username,$reply));
1.10 www 2334: } else {
1.7 www 2335: $count++; $flushc++;
2336: $student{$username}=1;
1.6 www 2337: $r->print('. ');
1.7 www 2338: if ($flushc>15) {
2339: $r->rflush;
2340: $flushc=0;
2341: }
1.6 www 2342: }
1.25 matthew 2343: } else {
1.88 matthew 2344: $r->print('<br />'.
2345: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
2346: );
1.25 matthew 2347: }
2348: }
1.26 matthew 2349: }
2350: } # end of foreach (@studentdata)
1.88 matthew 2351: $r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).
2352: "</p>\n");
2353: $r->print("<p>\n".
2354: &mt('If active, the new role will be available when the '.
2355: 'students next log in to LON-CAPA.')."</p>\n");
1.26 matthew 2356: #####################################
2357: # Drop students #
2358: #####################################
1.127 albertel 2359: if ($env{'form.fullup'} eq 'yes') {
1.88 matthew 2360: $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
1.26 matthew 2361: # Get current classlist
1.56 matthew 2362: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
2363: if (! defined($classlist)) {
1.88 matthew 2364: $r->print(&mt('There are no students currently enrolled.').
2365: "\n");
1.56 matthew 2366: } else {
2367: # Remove the students we just added from the list of students.
1.25 matthew 2368: foreach (@studentdata) {
2369: my %entries=&Apache::loncommon::record_sep($_);
2370: unless (($entries{$fields{'username'}} eq '') ||
2371: (!defined($entries{$fields{'username'}}))) {
1.56 matthew 2372: delete($classlist->{$entries{$fields{'username'}}.
1.26 matthew 2373: ':'.$domain});
1.25 matthew 2374: }
2375: }
1.56 matthew 2376: # Print out list of dropped students.
2377: &show_drop_list($r,$classlist,$keylist,'nosort');
1.25 matthew 2378: }
2379: }
1.26 matthew 2380: } # end of unless
1.10 www 2381: }
2382:
1.11 www 2383: # ================================================================== Phase four
2384: sub drop_student_list {
2385: my $r=shift;
2386: my $count=0;
1.128 albertel 2387: my @droplist = &Apache::loncommon::get_env_multiple('form.droplist');
1.35 matthew 2388: foreach (@droplist) {
1.26 matthew 2389: my ($uname,$udom)=split(/\:/,$_);
1.56 matthew 2390: # drop student
1.127 albertel 2391: my $result = &modifystudent($udom,$uname,$env{'request.course.id'});
1.37 matthew 2392: if ($result eq 'ok' || $result eq 'ok:') {
1.88 matthew 2393: $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
1.59 matthew 2394: $count++;
1.35 matthew 2395: } else {
1.88 matthew 2396: $r->print(
2397: &mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result).
1.35 matthew 2398: '<br />');
2399: }
1.20 harris41 2400: }
1.88 matthew 2401: $r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');
2402: $r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
1.11 www 2403: }
2404:
1.142 raeburn 2405: sub section_check_js {
2406: my $groupslist;
1.143 raeburn 2407: my %curr_groups = &Apache::longroup::coursegroups();
1.142 raeburn 2408: if (%curr_groups) {
2409: $groupslist = join('","',sort(keys(%curr_groups)));
2410: }
2411: return <<"END";
2412: function validate(caller) {
2413: var groups = new Array("$groupslist");
2414: var secname = caller.value;
2415: if ((secname == 'all') || (secname == 'none')) {
2416: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
2417: return 'error';
2418: }
2419: if (secname != '') {
2420: for (var k=0; k<groups.length; k++) {
2421: if (secname == groups[k]) {
2422: 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.");
2423: return 'error';
2424: }
2425: }
2426: }
2427: return 'ok';
2428: }
2429: END
2430: }
2431:
1.164 ! albertel 2432: sub get_permission {
! 2433: my %permission;
! 2434: $permission{'view'} =
! 2435: &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
! 2436: &Apache::lonnet::logthis(" vcl 1 ".$permission{'view'});
! 2437: if (!$permission{'view'}) {
! 2438: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
! 2439: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
! 2440: &Apache::lonnet::logthis(" vcl 2 ".$permission{'view'});
! 2441: if ($permission{'view'}) {
! 2442: $permission{'view_section'} = $env{'request.course.sec'};
! 2443: &Apache::lonnet::logthis(" vcl 3 ".$permission{'view'});
! 2444: }
! 2445: }
! 2446:
! 2447: $permission{'enrl'} =
! 2448: &Apache::lonnet::allowed('cst',$env{'request.course.id'});
! 2449:
! 2450: $permission{'grp_view'} =
! 2451: &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
! 2452: $permission{'grp_manage'} =
! 2453: &Apache::lonnet::allowed('mdg',$env{'request.course.id'});
! 2454: my $allowed = 0;
! 2455: foreach my $perm (values(%permission)) {
! 2456: if ($perm) { $allowed=1; last; }
! 2457: }
! 2458: &Apache::lonnet::logthis(" allowed ".$allowed);
! 2459: return (\%permission,$allowed);
! 2460: }
! 2461:
1.50 matthew 2462: ###################################################################
2463: ###################################################################
2464:
2465: =pod
2466:
2467: =item &handler
2468:
2469: The typical handler you see in all these modules. Takes $r, the
2470: http request, as an argument.
2471:
2472: The response to the request is governed by two form variables
2473:
2474: form.action form.state response
2475: ---------------------------------------------------
2476: undefined undefined print main menu
2477: upload undefined print courselist upload menu
2478: upload got_file deal with uploaded file,
2479: print the upload managing menu
2480: upload enrolling enroll students based on upload
2481: drop undefined print the classlist ready to drop
2482: drop done drop the selected students
1.74 matthew 2483: enrollstudent undefined print student username domain form
2484: enrollstudent gotusername print single student enroll menu
1.50 matthew 2485: enrollstudent enrolling enroll student
2486: classlist undefined print html classlist
2487: classlist csv print csv classlist
2488: modifystudent undefined print classlist to select student to modify
2489: modifystudent selected print modify student menu
2490: modifystudent done make modifications to student record
2491:
2492: =cut
2493:
2494: ###################################################################
2495: ###################################################################
1.10 www 2496: sub handler {
1.26 matthew 2497: my $r=shift;
2498: if ($r->header_only) {
1.86 www 2499: &Apache::loncommon::content_type($r,'text/html');
1.26 matthew 2500: $r->send_http_header;
2501: return OK;
2502: }
1.48 matthew 2503: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.50 matthew 2504: ['action','state']);
1.102 matthew 2505:
2506: &Apache::lonhtmlcommon::clear_breadcrumbs();
2507: &Apache::lonhtmlcommon::add_breadcrumb
2508: ({href=>"/adm/dropadd",
2509: text=>"Enrollment Manager",
2510: faq=>9,bug=>'Instructor Interface',});
1.26 matthew 2511: # Needs to be in a course
1.127 albertel 2512: if (! ($env{'request.course.fn'})) {
1.121 matthew 2513: # Not in a course
1.127 albertel 2514: $env{'user.error.msg'}=
1.132 raeburn 2515: "/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
2516: "or drop or add students";
1.50 matthew 2517: return HTTP_NOT_ACCEPTABLE;
2518: }
2519: #
1.132 raeburn 2520:
1.164 ! albertel 2521: my ($permission,$allowed) = &get_permission();
1.132 raeburn 2522:
1.164 ! albertel 2523: if (!$allowed) {
1.127 albertel 2524: $env{'user.error.msg'}=
1.164 ! albertel 2525: "/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
! 2526: "or drop or add students";
1.132 raeburn 2527: return HTTP_NOT_ACCEPTABLE;
1.121 matthew 2528: }
1.132 raeburn 2529:
1.121 matthew 2530: #
1.50 matthew 2531: # Only output the header information if they did not request csv format
2532: #
1.103 matthew 2533: # Start page
2534: &Apache::loncommon::content_type($r,'text/html');
2535: $r->send_http_header;
2536: $r->print(&header());
1.50 matthew 2537: #
2538: # Main switch on form.action and form.state, as appropriate
1.127 albertel 2539: if (! exists($env{'form.action'})) {
1.141 albertel 2540: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
1.164 ! albertel 2541: my $action = &print_main_menu($r,$permission);
! 2542: } elsif ($env{'form.action'} eq 'upload' && $permission->{'enrl'}) {
1.102 matthew 2543: &Apache::lonhtmlcommon::add_breadcrumb
2544: ({href=>'/adm/dropadd?action=upload&state=',
1.106 matthew 2545: text=>"Upload Classlist"});
1.141 albertel 2546: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Classlist',
2547: 'Course_Create_Class_List'));
1.127 albertel 2548: if (! exists($env{'form.state'})) {
1.50 matthew 2549: &print_first_courselist_upload_form($r);
1.127 albertel 2550: } elsif ($env{'form.state'} eq 'got_file') {
1.50 matthew 2551: &print_upload_manager_form($r);
1.127 albertel 2552: } elsif ($env{'form.state'} eq 'enrolling') {
2553: if ($env{'form.datatoken'}) {
1.26 matthew 2554: &upfile_drop_add($r);
1.50 matthew 2555: } else {
2556: # Hmmm, this is an error
1.26 matthew 2557: }
1.50 matthew 2558: } else {
2559: &print_first_courselist_upload_form($r);
1.26 matthew 2560: }
1.164 ! albertel 2561: } elsif ($env{'form.action'} eq 'drop' && $permission->{'enrl'}) {
1.102 matthew 2562: &Apache::lonhtmlcommon::add_breadcrumb
2563: ({href=>'/adm/dropadd?action=drop',
1.106 matthew 2564: text=>"Drop Students"});
1.141 albertel 2565: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Drop Students',
2566: 'Course_Drop_Student'));
1.127 albertel 2567: if (! exists($env{'form.state'})) {
1.51 matthew 2568: &print_drop_menu($r);
1.127 albertel 2569: } elsif ($env{'form.state'} eq 'done') {
1.26 matthew 2570: &drop_student_list($r);
1.50 matthew 2571: } else {
1.55 matthew 2572: &print_drop_menu($r);
1.26 matthew 2573: }
1.164 ! albertel 2574: } elsif ($env{'form.action'} eq 'enrollstudent' && $permission->{'enrl'}) {
1.102 matthew 2575: &Apache::lonhtmlcommon::add_breadcrumb
2576: ({href=>'/adm/dropadd?action=enrollstudent',
1.106 matthew 2577: text=>"Enroll Student"});
1.141 albertel 2578: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
2579: 'Course_Add_Student'));
1.127 albertel 2580: if (! exists($env{'form.state'})) {
1.74 matthew 2581: &get_student_username_domain_form($r);
1.127 albertel 2582: } elsif ($env{'form.state'} eq 'gotusername') {
1.50 matthew 2583: &print_enroll_single_student_form($r);
1.127 albertel 2584: } elsif ($env{'form.state'} eq 'enrolling') {
1.26 matthew 2585: &enroll_single_student($r);
1.50 matthew 2586: } else {
1.74 matthew 2587: &get_student_username_domain_form($r);
1.26 matthew 2588: }
1.164 ! albertel 2589: } elsif ($env{'form.action'} eq 'classlist' && $permission->{'view'}) {
1.102 matthew 2590: &Apache::lonhtmlcommon::add_breadcrumb
2591: ({href=>'/adm/dropadd?action=classlist',
1.106 matthew 2592: text=>"View Classlist"});
1.141 albertel 2593: $r->print(&Apache::lonhtmlcommon::breadcrumbs('View Classlist',
2594: 'Course_View_Class_List'));
1.127 albertel 2595: if (! exists($env{'form.state'})) {
1.164 ! albertel 2596: &print_html_classlist($r,undef,$permission);
1.127 albertel 2597: } elsif ($env{'form.state'} eq 'csv') {
1.164 ! albertel 2598: &print_html_classlist($r,'csv',$permission);
1.127 albertel 2599: } elsif ($env{'form.state'} eq 'excel') {
1.164 ! albertel 2600: &print_html_classlist($r,'excel',$permission);
1.50 matthew 2601: } else {
1.164 ! albertel 2602: &print_html_classlist($r,undef,$permission);
1.50 matthew 2603: }
1.164 ! albertel 2604: } elsif ($env{'form.action'} eq 'modifystudent' && $permission->{'enrl'}) {
1.102 matthew 2605: &Apache::lonhtmlcommon::add_breadcrumb
2606: ({href=>'/adm/dropadd?action=modifystudent',
1.106 matthew 2607: text=>"Modify Student Data"});
1.141 albertel 2608: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Modify Student Data',
2609: 'Course_Modify_Student_Data'));
1.127 albertel 2610: if (! exists($env{'form.state'})) {
1.164 ! albertel 2611: &print_html_classlist($r,undef,$permission);
1.127 albertel 2612: } elsif ($env{'form.state'} eq 'selected') {
1.50 matthew 2613: &print_modify_student_form($r);
1.127 albertel 2614: } elsif ($env{'form.state'} eq 'done') {
1.50 matthew 2615: &modify_single_student($r);
2616: } else {
1.164 ! albertel 2617: &print_html_classlist($r,undef,$permission);
1.50 matthew 2618: }
2619: } else {
2620: # We should not end up here, but I guess it is possible
2621: &Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
1.127 albertel 2622: "form.action = ".$env{'form.action'}.
1.50 matthew 2623: "Someone should fix this.");
1.141 albertel 2624: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
1.164 ! albertel 2625: &print_main_menu($r,$permission);
1.50 matthew 2626: }
2627: #
2628: # Finish up
1.138 albertel 2629: $r->print('</form>'.&Apache::loncommon::end_page());
1.26 matthew 2630: return OK;
1.1 www 2631: }
2632:
1.50 matthew 2633: ###################################################################
2634: ###################################################################
2635:
1.1 www 2636: 1;
2637: __END__
1.50 matthew 2638:
1.1 www 2639:
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