Annotation of loncom/interface/lonmodifycourse.pm, revision 1.24
1.20 albertel 1: # The LearningOnline Network with CAPA
2: # automated enrollment course setup handler
3: #
1.24 ! albertel 4: # $Id: lonmodifycourse.pm,v 1.23 2006/03/16 21:39:26 albertel Exp $
1.20 albertel 5: #
1.3 raeburn 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 raeburn 28: package Apache::lonmodifycourse;
29:
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::lonnet;
33: use Apache::loncommon;
34: use Apache::lonlocal;
35: use Apache::londropadd;
36: use LONCAPA::Enrollment;
37: use lib '/home/httpd/lib/perl';
38:
39: sub print_course_selection_page {
40: my ($r,$tasklongref) = @_;
1.16 albertel 41: my $dom = $env{'request.role.domain'};
1.1 raeburn 42: my %lt=&Apache::lonlocal::texthash(
1.2 raeburn 43: 'csae' => "Course settings for automated enrollment",
44: 'unst' => "Unlike standard LON-CAPA course parameters, such as course description, feedback addresses, and top level map, which are displayed and/or modified using the 'Course Environment Parameters' screen, settings that control automated enrollment based on classlist data available from your institution's student information system are handled differently. Automated enrollment settings fall into two groups: (a) settings that can be modified by a Course Coordinator using the Automated Enrollment Manager and (b) settings that may only be modified by a Domain Coordinator via the 'View/Modify Course settings' menu accessed from this page.",
45: 'chcs' => "Choose the course for which you wish to view/modify automated enrollment settings from the select box below and click 'Go' to proceed.",
46: 'eaen' => "Each entry in the select box contains: <b>course code</b> -- <b>course title</b> ------- <b>course owner</b>, and entries are ordered alphabetically by course code.",
47: 'psac' => "Please select a course",
1.1 raeburn 48: 'ccrs' => "Choose a course",
49: 'gobt' => "Go"
50: );
51:
52: # Determine the courses
1.17 raeburn 53: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');
1.1 raeburn 54: &print_header($r,$tasklongref);
55: $r->print(<<ENDBLOCK);
1.2 raeburn 56: <form action="/adm/modifycourse" method="post" name="cmod">
1.3 raeburn 57: <h3>$lt{'csae'}</h3>
1.2 raeburn 58: <p>$lt{'unst'}
1.1 raeburn 59: </p><p>$lt{'chcs'}
1.2 raeburn 60: <br/>$lt{'eaen'}
61: </p><p>
1.1 raeburn 62: <b>$lt{'ccrs'}:</b>
63: <select name="course">
1.2 raeburn 64: <option value="0" />$lt{'psac'}
1.1 raeburn 65: <option value="-1" />---------------------------------------------------
66: ENDBLOCK
67: my $iter = 0;
68: my @codes = ();
69: my %courses = ();
70: foreach my $key (sort keys %courseIDs) {
71: # Get current code
72: my $crs;
1.14 raeburn 73: my ($description,$currcode,$owner);
74: if ($courseIDs{$key} =~ m/^([^:]*):([^:]+)/ ) {
75: $currcode = $2;
76: } elsif ($key =~ m/^($dom)_(\w+)$/) {
1.1 raeburn 77: $crs = $2;
78: my %settings = &Apache::lonnet::get('environment',['internal.coursecode'],$dom,$crs);
79: if (defined($settings{'internal.coursecode'}) ) {
80: $currcode = $settings{'internal.coursecode'};
81: }
1.14 raeburn 82: }
83: if ($currcode eq '') {
1.1 raeburn 84: $currcode = "___".$iter;
1.14 raeburn 85: $iter ++;
1.1 raeburn 86: }
87: unless (grep/^$currcode$/,@codes) {
88: push @codes,$currcode;
89: @{$courses{$currcode}} = ();
90: }
91: push @{$courses{$currcode}}, $key;
92: }
93: foreach my $code (sort @codes) {
94: foreach my $item (@{$courses{$code}}) {
95: my $crs;
96: my $owner;
97: my $ownername;
98: my $description;
99: my $showcode = '';
100: unless ($code =~m/^___\d+$/) { $showcode = $code; }
101: if ($item =~ m/^($dom)_(\w+)$/) {
102: $crs = $2;
1.14 raeburn 103: if ($courseIDs{$item} =~ /^([^:]*):([^:]*):([^:]*)/) {
104: $description = &Apache::lonnet::unescape($1);
105: $owner = &Apache::lonnet::unescape($3);
106: } elsif ($courseIDs{$item} =~ /^([^:]*):([^:]*)$/) {
1.10 raeburn 107: $description = &Apache::lonnet::unescape($1);
108: } else {
109: $description = &Apache::lonnet::unescape($courseIDs{$item});
110: }
1.1 raeburn 111: # Get course owner
1.14 raeburn 112: if ($owner eq '') {
113: my %settings = &Apache::lonnet::get('environment',['internal.courseowner'],$dom,$crs);
114: if ( defined($settings{'internal.courseowner'}) ) {
115: $owner = $settings{'internal.courseowner'};
116: }
117: }
118: unless ($owner eq '') {
1.1 raeburn 119: $ownername = &Apache::loncommon::plainname($owner,$dom);
120: }
121: $r->print("<option value=\"$crs\">$showcode -- $description ---------- $ownername");
122: }
123: }
124: }
125: $r->print("</select>
126:
127: <input type=\"hidden\" name=\"action\" value=\"display\" />
128: <input type=\"button\" onClick=\"this.form.submit()\" value=\"$lt{'gobt'}\" />
129: </p>
130: </form>");
131: &print_footer($r);
132: return;
133: }
134:
135: sub print_course_modification_page {
136: my ($r,$tasklongref,$typeref) = @_;
137: my %enrollvar = ();
1.3 raeburn 138: my $javascript_validations;
139: my $course = '';
1.16 albertel 140: my $dom = $env{'request.role.domain'};
141: if ( defined($env{'form.course'}) ) {
142: $course = $env{'form.course'};
1.3 raeburn 143: }
144: my $ok_course = 'ok';
145: if ( ($course == -1) || ($course == '-2') || ($course eq '') ) {
146: $ok_course = 'invalid';
147: } else {
148: $ok_course = &check_course($dom,$course);
149: }
150:
151: unless ($ok_course eq 'ok') {
152: &print_header($r,$tasklongref,'',\$javascript_validations);
153: my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");
154: $r->print($reply);
155: &print_footer($r);
156: return;
157: }
158:
1.1 raeburn 159: my @bgcolors=("#eeeeee","#cccccc");
160: my $ownertable;
1.2 raeburn 161: my %lt=&Apache::lonlocal::texthash(
162: 'actv' => "Active",
163: 'inac' => "Inactive",
164: 'ccor' => "Course Coordinator",
165: 'noen' => "No end date",
166: 'ownr' => "Owner",
167: 'name' => "Name",
168: 'unme' => "Username",
169: 'stus' => "Status",
170: 'aecs' => "Automated Enrollment Course Settings",
171: 'cose' => "Course settings for LON-CAPA courses that control automated student enrollment based on classlist data available from your institution's student information system fall into two groups: (a) settings that can be modified by a Course Coordinator using the ",
172: 'aenm' => "Automated Enrollment Manager",
173: 'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
174: 'caes' => 'Current automated enrollment settings',
175: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course
176: are currently:",
177: 'cset' => "Course setting",
178: 'valu' => "Current value",
179: 'nocc' => "There is currently no course owner set for this course. In addition, no active course coordinators from this LON-CAPA domain were found, so you will not be able assign a course owner. If you wish to assign a course owner, it is recommended that you use the 'User Roles' screen to add a course coordinator with a LON-CAPA account in this domain to the course.",
180: 'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
181: all settings except course code, course owner, and default authentication method for students added to your course (who are also new to the LON-CAPA system at this domain).",
182: 'mkch' => "Make changes to course settings set by Domain Coordinator",
183: 'ccod' => "Course Code",
184: 'ccus' => "The course code is used during automated enrollment to map the internal LON-CAPA course ID for this course to the corresponding course section ID(s) used by the office responsible for providing official class lists for courses at your institution.",
185: 'cown' => "Course Owner",
186: 'cous' => "The course owner is used in the retrieval of class lists from your institution's student information system when access to class lists data incorporates validation of instructor status.",
187: 'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
188: 'usrd' => 'Use the radio buttons to select a different course owner.',
189: 'deam' => "Default Authentication method",
190: 'deus' => "The default authentication method, and default authentication parameter (domain, initial password or argument) are used when automatic enrollment of students in a course requires addition of new user accounts in your domain, and the class list file contains empty entries for the <authtype> and <autharg> properties for the new student. If you choose 'internally authenticated', and leave the initial password field empty, the automated enrollment process will create a randomized password for each new student account that it adds to your LON-CAPA domain.",
191: 'gobt' => "Modify settings",
192: );
193:
1.1 raeburn 194: my %settings = &Apache::lonnet::dump('environment',$dom,$course);
1.2 raeburn 195: $enrollvar{'autharg'} = '';
196: $enrollvar{'authtype'} = '';
1.1 raeburn 197: foreach my $item (keys %settings) {
1.21 albertel 198: if ($item =~ m/^internal\.(.+)$/) {
199: my $type = $1;
200:
201: if ( ($type eq "autoadds") || ($type eq "autodrops") ) {
1.1 raeburn 202: if ($settings{$item} == 1) {
1.21 albertel 203: $enrollvar{$type} = "ON";
1.1 raeburn 204: } else {
1.21 albertel 205: $enrollvar{$type} = "OFF";
1.1 raeburn 206: }
1.21 albertel 207: } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
208: if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
209: $enrollvar{$type} = $lt{'noen'};
1.1 raeburn 210: } else {
1.21 albertel 211: $enrollvar{$type} = localtime($settings{$item});
1.1 raeburn 212: }
1.22 albertel 213: } elsif ($type eq "sectionums") {
214: $enrollvar{$type} = $settings{$item};
215: $enrollvar{$type} =~ s/,/, /g;
1.21 albertel 216: } elsif ($type eq "courseowner" || $type eq "authtype"
1.22 albertel 217: || $type eq "autharg" || $type eq "coursecode"
218: || $type eq "crosslistings") {
1.21 albertel 219: $enrollvar{$type} = $settings{$item};
1.1 raeburn 220: }
1.9 raeburn 221: } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
1.21 albertel 222: my $type = $1;
223: if ( ($type eq 'end') && ($settings{$item} == 0) ) {
1.9 raeburn 224: $enrollvar{$item} = $lt{'noen'};
1.21 albertel 225: } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
1.9 raeburn 226: $enrollvar{$item} = 'When enrolled';
227: } else {
228: $enrollvar{$item} = localtime($settings{$item});
229: }
1.1 raeburn 230: }
231: }
232:
233: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$course);
234: my @local_ccs = ();
235: my %cc_status = ();
236: my %pname = ();
237: my $active_cc;
238: foreach (@coursepersonnel) {
239: my @roleinfo = split/:/,$_;
240: if ( ($roleinfo[0] eq 'cc') && ($roleinfo[2] eq $dom) ) {
241: unless (grep/^$roleinfo[1]$/,@local_ccs) {
1.19 raeburn 242: $active_cc = &Apache::loncommon::check_user_status($roleinfo[2],$roleinfo[1],$dom,$course,'cc');
243: if ($active_cc eq 'active') {
1.1 raeburn 244: push @local_ccs, $roleinfo[1];
245: $pname{$roleinfo[1]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);
1.2 raeburn 246: $cc_status{$roleinfo[1]} = $lt{'actv'};
1.1 raeburn 247: }
248: }
249: }
250: }
251: unless ( (grep/^$enrollvar{'courseowner'}$/,@local_ccs) || ($enrollvar{'courseowner'} eq '') ) {
1.6 raeburn 252: push @local_ccs, $enrollvar{'courseowner'};
1.2 raeburn 253: $pname{$enrollvar{'courseowner'}} = &Apache::loncommon::plainname($enrollvar{'courseowner'},$dom);
1.19 raeburn 254: $active_cc = &Apache::loncommon::check_user_status($dom,$enrollvar{'coursecode'},$dom,$course,'cc');
255: if ($active_cc eq 'active') {
1.2 raeburn 256: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
1.1 raeburn 257: } else {
1.2 raeburn 258: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
1.1 raeburn 259: }
260: }
261: my $numlocalcc = @local_ccs;
1.24 ! albertel 262:
1.2 raeburn 263: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
1.13 raeburn 264: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($dom);
1.2 raeburn 265: my $curr_authtype = '';
266: my $curr_authfield = '';
267: if ($enrollvar{'authtype'} =~ /^krb/) {
268: $curr_authtype = 'krb';
269: } elsif ($enrollvar{'authtype'} eq 'internal' ) {
270: $curr_authtype = 'int';
271: } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
272: $curr_authtype = 'loc';
273: }
274: unless ($curr_authtype eq '') {
275: $curr_authfield = $curr_authtype.'arg';
276: }
1.3 raeburn 277: $javascript_validations=&Apache::londropadd::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
1.2 raeburn 278: my %param = ( formname => 'document.cmod',
1.1 raeburn 279: kerb_def_dom => $krbdefdom,
1.2 raeburn 280: kerb_def_auth => $krbdef,
281: mode => 'modifycourse',
282: curr_authtype => $curr_authtype,
283: curr_autharg => $enrollvar{'autharg'}
1.1 raeburn 284: );
285: my $krbform = &Apache::loncommon::authform_kerberos(%param);
286: my $intform = &Apache::loncommon::authform_internal(%param);
287: my $locform = &Apache::loncommon::authform_local(%param);
288:
289: my $disp_table = qq|<table border="0" cellpadding="0" cellspacing="0">
290: <tr>
291: <td width="100%" bgcolor="#000000">
292: <table width="100%" border="0" cellpadding="1" cellspacing="0">
293: <tr>
294: <td width="100%" bgcolor="#000000">
295: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
296: <tr bgcolor="#CCCC99" align="center">
297: <td><b>$lt{'cset'}</b></td>
298: <td><b>$lt{'valu'}</b></td>
299: </tr>
300: |;
301: my $iter = 0;
302: foreach my $key (sort keys %enrollvar) {
303: my $colflag = $iter%2;
304: $disp_table .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">
305: <td>$$typeref{$key}</td>
306: <td>$enrollvar{$key}</td>
307: </tr>";
1.6 raeburn 308: $iter ++;
1.1 raeburn 309: }
310: $disp_table .= "</table>
311: </td>
312: </tr>
313: </table>
314: </td>
315: </tr>
316: </table>";
317:
318: if ($numlocalcc == 0) {
1.2 raeburn 319: $ownertable = $lt{'nocc'};
1.1 raeburn 320: }
1.2 raeburn 321:
1.1 raeburn 322: if ($numlocalcc > 0) {
323: @local_ccs = sort @local_ccs;
324: $ownertable = qq(
325: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
326: <table>
327: <tr>
328: <td>$lt{'tabl'} ($dom). $lt{'usrd'}
329: </td>
330: </tr>
331: <tr><td> </td></tr>
332: <tr>
333: <td>
334: <table border="0" cellpadding="0" cellspacing="0">
335: <tr>
336: <td width="100%" bgcolor="#000000">
337: <table width="100%" border="0" cellpadding="1" cellspacing="0">
338: <tr>
339: <td width="100%" bgcolor="#000000">
340: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
341: <tr bgcolor="#CCCC99" align="center">
1.2 raeburn 342: <td><b>$lt{'ownr'}</b></td>
343: <td><b>$lt{'name'}</b></td>
344: <td><b>$lt{'unme'}</b></td>
345: <td><b>$lt{'stus'}</b></td>
1.1 raeburn 346: </tr>
347: );
348: for (my $i=0; $i<@local_ccs; $i++) {
349: my $colflag = $i%2;
350: $ownertable .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">";
351: if ($local_ccs[$i] eq $enrollvar{'courseowner'}) {
1.14 raeburn 352: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" checked=\"true\"/></td>";
1.1 raeburn 353: } else {
1.14 raeburn 354: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" /></td>";
1.1 raeburn 355: }
356: $ownertable .= "
357: <td>$pname{$local_ccs[$i]}</td>
1.14 raeburn 358: <td>$local_ccs[$i]</td>
1.2 raeburn 359: <td>$cc_status{$local_ccs[$i]} $lt{'ccor'}</td></tr>";
1.1 raeburn 360: }
361: $ownertable .= "</table>
362: </td>
363: </tr>
364: </table>
365: </td>
366: </tr>
367: </table>
368: </td>
369: </tr>
370: </table>";
371: }
372: &print_header($r,$tasklongref,$settings{'description'},\$javascript_validations);
373: $r->print(<<ENDDOCUMENT);
374: <form action="/adm/modifycourse" method="post" name="cmod">
1.3 raeburn 375: <h3>$lt{'aecs'}</h3>
1.1 raeburn 376: $lt{'cose'}<a href="/adm/populate">$lt{'aenm'}</a>$lt{'andb'}
377: <p>
378: <table width="100%" cellspacing="0" cellpadding="0">
379: <tr>
380: <td bgcolor="#CCCC99"> </td>
381: <td align="left" bgcolor="#CCCC99"><h3>$lt{'caes'}</h3></td>
382: </tr>
383: </table>
384: <p>
385: $lt{'cour'}
386: </p><p>
387: $disp_table
388: <br/<br/>
389: </p><p>
390:
391: <table width="100%" cellspacing="0" cellpadding="0">
392: <tr>
393: <td bgcolor="#CCCC99"> </td>
394: <td align="left" bgcolor="#CCCC99">
395: <h3>$lt{'mkch'}</h3>
396: </td>
397: </tr>
398: </table>
399: </p><p>
1.2 raeburn 400: <table width="100%" cellspacing="6" cellpadding="6">
401: <tr>
402: <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator. Click the <b>"$lt{'gobt'}"</b> button to save your changes.</td>
403: </tr>
1.1 raeburn 404: <tr>
405: <td width="50%" valign="top">
1.2 raeburn 406: <b>$lt{'ccod'}:</b>
1.1 raeburn 407: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
408: $lt{'ccus'}
409: </td>
410: <td width="50%" valign="top" rowspan="2">
1.2 raeburn 411: <b>$lt{'cown'}:</b><br/><br/>
412: $ownertable
413: <br/><br/>
1.1 raeburn 414: $lt{'cous'}
415: </td>
416: </tr>
417: <tr>
418: <td width="50%" valign="top">
1.2 raeburn 419: <b>$lt{'deam'}:</b><br/><br/>
420: $krbform
421: <br/>
422: $intform
423: <br/>
424: $locform
425: <br/>
426: <br/>
1.1 raeburn 427: $lt{'deus'}.
428: </td>
429: <td width="50%"> </td>
430: </tr>
431: </table>
432: <br/><br/>
433: <table width="90%" cellpadding="5" cellspacing="0">
434: <tr>
435: <td align="right">
436: <input type="hidden" name="course" value="$course" />
437: <input type="hidden" name="action" value="process" />
438: <input type="button" onClick="verify_message(this.form)" value="$lt{'gobt'}" />
439: </td>
440: </tr>
441: </table>
442: </form>
443: <br/>
444: <br/>
445: ENDDOCUMENT
446: &print_footer($r);
1.5 raeburn 447: return;
1.1 raeburn 448: }
449:
450: sub modify_course {
451: my ($r,$tasklongref,$typeref) = @_;
1.16 albertel 452: my $dom = $env{'user.domain'};
453: my $crs = $env{'form.course'};
1.3 raeburn 454: unless ( &check_course($dom,$crs) eq 'ok' ) {
455: &print_header($r,$tasklongref);
456: my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");
457: $r->print($reply);
458: &print_footer($r);
459: return;
460: }
461:
1.2 raeburn 462: my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$dom,$crs);
1.1 raeburn 463: my %currattr = ();
464: my %newattr = ();
465: my %cenv = ();
466: my $response;
467: my $chgresponse;
468: my $nochgresponse;
469: my $warning;
470: my $reply;
471: my @changes = ();
472: my @nochanges = ();
473: my @sections = ();
474: my @xlists = ();
475: my $changecode = 0;
476: my $changeowner = 0;
477: unless ($settings{'internal.sectionnums'} eq'') {
478: if ($settings{'internal.sectionnums'} =~ m/,/) {
479: @sections = split/,/,$settings{'internal.sectionnums'};
480: } else {
481: $sections[0] = $settings{'internal.sectionnums'};
482: }
483: }
484: unless ($settings{'internal.crosslistings'} eq'') {
485: if ($settings{'internal.crosslistings'} =~ m/,/) {
486: @xlists = split/,/,$settings{'internal.crosslistings'};
487: } else {
488: $xlists[0] = $settings{'internal.crosslistings'};
489: }
490: }
491:
492: my @params = ('courseowner','coursecode','authtype','autharg');
493: foreach (@params) {
494: my $attr = 'internal.'.$_;
495: $currattr{$_} = $settings{$attr};
496: }
497:
498: my $description = $settings{'description'};
499: my %cenv = ();
500:
1.16 albertel 501: if ($env{'form.login'} eq 'krb') {
502: $newattr{'authtype'} = $env{'form.login'};
503: $newattr{'authtype'} .= $env{'form.krbver'};
504: $newattr{'autharg'} = $env{'form.krbarg'};
505: } elsif ($env{'form.login'} eq 'int') {
1.1 raeburn 506: $newattr{'authtype'} ='internal';
1.16 albertel 507: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
508: $newattr{'autharg'} = $env{'form.intarg'};
1.1 raeburn 509: }
1.16 albertel 510: } elsif ($env{'form.login'} eq 'loc') {
1.1 raeburn 511: $newattr{'authtype'} = 'localauth';
1.16 albertel 512: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
513: $newattr{'autharg'} = $env{'form.locarg'};
1.1 raeburn 514: }
515: }
516: if ( $newattr{'authtype'}=~ /^krb/) {
517: if ($newattr{'autharg'} eq '') {
1.2 raeburn 518: $warning = qq(<font color="red" size="+1">).
519: &mt("As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student").qq(</font></p>);
1.1 raeburn 520: }
521: }
522:
1.16 albertel 523: if ( exists($env{'form.courseowner'}) ) {
524: $newattr{'courseowner'}=$env{'form.courseowner'};
1.14 raeburn 525: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
526: $changeowner = 1;
1.1 raeburn 527: }
528: }
529:
1.16 albertel 530: if ( exists($env{'form.coursecode'}) ) {
531: $newattr{'coursecode'}=$env{'form.coursecode'};
1.1 raeburn 532: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
533: $changecode = 1;
534: }
535: }
1.14 raeburn 536: if ($changeowner == 1 || $changecode == 1) {
1.16 albertel 537: my $courseid_entry = &Apache::lonnet::escape($dom.'_'.$crs).'='.&Apache::lonnet::escape($description).':'.&Apache::lonnet::escape($env{'form.coursecode'}).':'.&Apache::lonnet::escape($env{'form.courseowner'});
1.14 raeburn 538: &Apache::lonnet::courseidput($dom,$courseid_entry,&Apache::lonnet::homeserver($crs,$dom));
539: }
1.1 raeburn 540:
541: foreach (@params) {
542: if ($currattr{$_} eq $newattr{$_}) {
543: push @nochanges, $_;
544: } else {
545: my $attr = 'internal.'.$_;
546: $cenv{$attr} = $newattr{$_};
547: push @changes, $_;
548: }
549: }
550:
551: if (@changes > 0) {
1.2 raeburn 552: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
1.1 raeburn 553: }
554: if (@nochanges > 0) {
1.2 raeburn 555: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
1.1 raeburn 556: }
557: if (@changes > 0) {
558: my $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
559: if ($putreply !~ /^ok$/) {
1.2 raeburn 560: $response = &mt("There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>");
1.1 raeburn 561: } else {
562: foreach my $attr (@params) {
563: if (grep/^$attr$/,@changes) {
1.2 raeburn 564: $chgresponse .= "<li>$$typeref{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
1.1 raeburn 565: } else {
1.2 raeburn 566: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
1.1 raeburn 567: }
568: }
569: if ($changecode || $changeowner) {
570: if ( $newattr{'courseowner'} eq '') {
1.2 raeburn 571: $warning .= &mt("There is no owner associated with this LON-CAPA course. If automated enrollment in LON-CAPA courses at your institution requires validation of course owners, automated enrollment will fail for this course.<br/>");
1.1 raeburn 572: } else {
573: if (@sections > 0) {
1.2 raeburn 574: if ($changecode) {
575: foreach my $sec (@sections) {
576: if ($sec =~ m/^(.+):/) {
1.8 raeburn 577: my $inst_course_id = $newattr{'coursecode'}.$1;
578: my $course_check = &Apache::lonnet::auto_validate_courseID($crs,$dom,$inst_course_id);
1.7 raeburn 579: if ($course_check eq 'ok') {
1.8 raeburn 580: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});
1.1 raeburn 581: unless ($outcome eq 'ok') {
1.2 raeburn 582: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
1.1 raeburn 583: }
584: } else {
1.2 raeburn 585: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $course_check.<br/>");
1.1 raeburn 586: }
587: } else {
1.2 raeburn 588: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
1.1 raeburn 589: }
590: }
1.4 raeburn 591: } elsif ($changeowner) {
592: foreach my $sec (@sections) {
593: if ($sec =~ m/^(.+):/) {
1.8 raeburn 594: my $inst_course_id = $newattr{'coursecode'}.$1;
595: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});
1.4 raeburn 596: unless ($outcome eq 'ok') {
597: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
598: }
599: } else {
600: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
601: }
602: }
603: }
1.1 raeburn 604: } else {
1.2 raeburn 605: $warning .= &mt("As no section numbers are currently listed for LON-CAPA course: ").$description.&mt(", automated enrollment will not occur for any sections of coursecode: ").$newattr{'coursecode'}."<br/>";
1.1 raeburn 606: }
607: if ( (@xlists > 0) && ($changeowner) ) {
608: foreach my $xlist (@xlists) {
609: if ($xlist =~ m/^(.+):/) {
1.8 raeburn 610: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$1,$newattr{'courseowner'});
1.1 raeburn 611: unless ($outcome eq 'ok') {
1.2 raeburn 612: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for crosslisted class: ").$1.&mt(" for the following reason: $outcome.<br/>");
1.1 raeburn 613: }
614: }
615: }
616: }
617: }
618: }
619: }
1.2 raeburn 620: } else {
621: foreach my $attr (@params) {
1.8 raeburn 622: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
1.2 raeburn 623: }
1.1 raeburn 624: }
625:
1.2 raeburn 626:
1.1 raeburn 627: if (@changes > 0) {
628: $chgresponse .= "</ul><br/><br/>";
629: }
630: if (@nochanges > 0) {
631: $nochgresponse .= "</ul><br/><br/>";
632: }
633: unless ($warning eq '') {
1.2 raeburn 634: $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
1.1 raeburn 635: }
636: if ($response eq '') {
637: $reply = $chgresponse.$nochgresponse.$warning;
638: } else {
639: $reply = $response;
640: }
641: &print_header($r,$tasklongref,$description);
1.3 raeburn 642: $reply = "<h3>".&mt("Automated Enrollment Course Settings")."</h3><table><tr><td>".$reply."</td></tr></table>";
643: $r->print($reply);
1.1 raeburn 644: &print_footer($r);
645: return;
646: }
647:
648: sub print_header {
649: my ($r,$tasklongref,$description,$javascriptref) = @_;
1.2 raeburn 650: my %lt =&Apache::lonlocal::texthash(
1.1 raeburn 651: 'chco' => 'Choose a course',
652: 'main' => 'Main Menu',
653: 'comg' => 'Course Manager',
654: );
655: my $action = "start";
1.16 albertel 656: if ( exists($env{'form.action'}) ) {
657: $action = $env{'form.action'};
1.1 raeburn 658: }
659: if ( ($description eq '') || (!defined($description)) ) {
660: $description = $lt{'comg'};
661: }
662: my $page = '';
1.24 ! albertel 663:
1.1 raeburn 664: if ($action eq 'start') {
665: $page = "<b>$lt{'chco'}</b>";
666: } else {
667: $page = '<a href="/adm/modifycourse">'.$lt{'chco'}.'</a>';
668: if ( $action eq 'process' ) {
1.16 albertel 669: my $course = $env{'form.course'};
1.1 raeburn 670: $page .= "-> <a href=\"/adm/modifycourse?action=display&course=$course\">".$$tasklongref{'display'}."</a> -> <b>$$tasklongref{$action}</b> ";
671: } else {
672: $page .= " -> <b>".$$tasklongref{$action}."</b>";
673: }
674: }
1.24 ! albertel 675:
1.23 albertel 676: my $js;
1.1 raeburn 677: if ($action eq 'display') {
1.23 albertel 678: $js = '<script type="text/javascript">
679: '.$$javascriptref.'
680: </script>';
1.1 raeburn 681: }
1.23 albertel 682: $r->print(&Apache::loncommon::start_page('View/Modify Course Settings',
683: $js));
1.1 raeburn 684: $r->print(<<ENDTHIS);
685: <table width="100%" border="0" cellpadding="0" cellspacing="0">
686: <tr>
687: <td bgcolor="#CCCC99">
688: <font size="2"><a href="/adm/menu">$lt{'main'}</a> -> $page</font><br/>
689: </td>
690: <td align="right" bgcolor="#CCCC99" valign="top">
691: <font size="+1">$description </font>
692: </td>
693: </tr>
694: </table>
695: ENDTHIS
1.5 raeburn 696: return;
1.1 raeburn 697: }
698:
699: sub print_footer {
1.23 albertel 700: my ($r) = @_;
701: $r->print('<br />'.&Apache::loncommon::end_page());
1.5 raeburn 702: return;
1.3 raeburn 703: }
704:
705: sub check_course {
706: my ($dom,$course) = @_;
1.18 raeburn 707: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');
1.3 raeburn 708: foreach my $key (sort keys %courseIDs) {
709: if ($key =~ m/^($dom)_(\w+)$/) {
1.5 raeburn 710: if ($2 eq $course) {
711: return 'ok';
712: }
1.3 raeburn 713: }
714: }
1.5 raeburn 715: return 'invalid course';
1.1 raeburn 716: }
717:
718:
719: sub handler {
720: my $r = shift;
721: if ($r->header_only) {
722: &Apache::loncommon::content_type($r,'text/html');
723: $r->send_http_header;
724: return OK;
725: }
726:
1.16 albertel 727: if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
1.1 raeburn 728: &Apache::loncommon::content_type($r,'text/html');
729: $r->send_http_header;
730:
731: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','course']);
1.16 albertel 732: my $dom = $env{'user.domain'};
1.2 raeburn 733: my %longtype=&Apache::lonlocal::texthash(
1.1 raeburn 734: 'authtype' => 'Default authentication method',
735: 'autharg' => 'Default authentication parameter',
736: 'autoadds' => 'Automated adds',
737: 'autodrops' => 'Automated drops',
1.9 raeburn 738: 'autostart' => 'Date of first automated enrollment',
739: 'autoend' => 'Date of last automated enrollment',
740: 'default_enrollment_start_date' => 'Date of first student access',
741: 'default_enrollment_end_date' => 'Date of last student access',
1.1 raeburn 742: 'coursecode' => 'Official course code',
743: 'courseowner' => "Username of course owner (\@$dom)",
744: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
745: 'sectionnums' => 'Course section number(:groupID)',
746: 'crosslistings' => 'Crosslisted class(:groupID)',
747: );
748:
1.2 raeburn 749: my %tasklong = &Apache::lonlocal::texthash(
1.1 raeburn 750: 'display' => 'View/modify settings',
751: 'process' => 'Results of changes',
752: );
753:
1.16 albertel 754: if ($env{'form.action'} eq 'process') {
1.1 raeburn 755: &modify_course($r,\%tasklong,\%longtype);
1.16 albertel 756: } elsif ($env{'form.action'} eq 'display') {
1.1 raeburn 757: &print_course_modification_page($r,\%tasklong,\%longtype);
758: } else {
759: &print_course_selection_page($r,\%tasklong);
760: }
761: } else {
1.16 albertel 762: $env{'user.error.msg'}=
1.2 raeburn 763: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1.1 raeburn 764: return HTTP_NOT_ACCEPTABLE;
765: }
766: return OK;
767: }
768:
769: 1;
770: __END__
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