Annotation of loncom/interface/lonmodifycourse.pm, revision 1.25
1.20 albertel 1: # The LearningOnline Network with CAPA
2: # automated enrollment course setup handler
3: #
1.25 ! www 4: # $Id: lonmodifycourse.pm,v 1.24 2006/03/23 22:32:10 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';
1.25 ! www 38: use LONCAPA;
1.1 raeburn 39:
40: sub print_course_selection_page {
41: my ($r,$tasklongref) = @_;
1.16 albertel 42: my $dom = $env{'request.role.domain'};
1.1 raeburn 43: my %lt=&Apache::lonlocal::texthash(
1.2 raeburn 44: 'csae' => "Course settings for automated enrollment",
45: 'unst' => "Unlike standard LON-CAPA course parameters, such as course description, feedback addresses, and top level map, which are displayed and/or modified using the 'Course Environment Parameters' screen, settings that control automated enrollment based on classlist data available from your institution's student information system are handled differently. Automated enrollment settings fall into two groups: (a) settings that can be modified by a Course Coordinator using the Automated Enrollment Manager and (b) settings that may only be modified by a Domain Coordinator via the 'View/Modify Course settings' menu accessed from this page.",
46: 'chcs' => "Choose the course for which you wish to view/modify automated enrollment settings from the select box below and click 'Go' to proceed.",
47: 'eaen' => "Each entry in the select box contains: <b>course code</b> -- <b>course title</b> ------- <b>course owner</b>, and entries are ordered alphabetically by course code.",
48: 'psac' => "Please select a course",
1.1 raeburn 49: 'ccrs' => "Choose a course",
50: 'gobt' => "Go"
51: );
52:
53: # Determine the courses
1.17 raeburn 54: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');
1.1 raeburn 55: &print_header($r,$tasklongref);
56: $r->print(<<ENDBLOCK);
1.2 raeburn 57: <form action="/adm/modifycourse" method="post" name="cmod">
1.3 raeburn 58: <h3>$lt{'csae'}</h3>
1.2 raeburn 59: <p>$lt{'unst'}
1.1 raeburn 60: </p><p>$lt{'chcs'}
1.2 raeburn 61: <br/>$lt{'eaen'}
62: </p><p>
1.1 raeburn 63: <b>$lt{'ccrs'}:</b>
64: <select name="course">
1.2 raeburn 65: <option value="0" />$lt{'psac'}
1.1 raeburn 66: <option value="-1" />---------------------------------------------------
67: ENDBLOCK
68: my $iter = 0;
69: my @codes = ();
70: my %courses = ();
71: foreach my $key (sort keys %courseIDs) {
72: # Get current code
73: my $crs;
1.14 raeburn 74: my ($description,$currcode,$owner);
75: if ($courseIDs{$key} =~ m/^([^:]*):([^:]+)/ ) {
76: $currcode = $2;
77: } elsif ($key =~ m/^($dom)_(\w+)$/) {
1.1 raeburn 78: $crs = $2;
79: my %settings = &Apache::lonnet::get('environment',['internal.coursecode'],$dom,$crs);
80: if (defined($settings{'internal.coursecode'}) ) {
81: $currcode = $settings{'internal.coursecode'};
82: }
1.14 raeburn 83: }
84: if ($currcode eq '') {
1.1 raeburn 85: $currcode = "___".$iter;
1.14 raeburn 86: $iter ++;
1.1 raeburn 87: }
88: unless (grep/^$currcode$/,@codes) {
89: push @codes,$currcode;
90: @{$courses{$currcode}} = ();
91: }
92: push @{$courses{$currcode}}, $key;
93: }
94: foreach my $code (sort @codes) {
95: foreach my $item (@{$courses{$code}}) {
96: my $crs;
97: my $owner;
98: my $ownername;
99: my $description;
100: my $showcode = '';
101: unless ($code =~m/^___\d+$/) { $showcode = $code; }
102: if ($item =~ m/^($dom)_(\w+)$/) {
103: $crs = $2;
1.14 raeburn 104: if ($courseIDs{$item} =~ /^([^:]*):([^:]*):([^:]*)/) {
1.25 ! www 105: $description = &unescape($1);
! 106: $owner = &unescape($3);
1.14 raeburn 107: } elsif ($courseIDs{$item} =~ /^([^:]*):([^:]*)$/) {
1.25 ! www 108: $description = &unescape($1);
1.10 raeburn 109: } else {
1.25 ! www 110: $description = &unescape($courseIDs{$item});
1.10 raeburn 111: }
1.1 raeburn 112: # Get course owner
1.14 raeburn 113: if ($owner eq '') {
114: my %settings = &Apache::lonnet::get('environment',['internal.courseowner'],$dom,$crs);
115: if ( defined($settings{'internal.courseowner'}) ) {
116: $owner = $settings{'internal.courseowner'};
117: }
118: }
119: unless ($owner eq '') {
1.1 raeburn 120: $ownername = &Apache::loncommon::plainname($owner,$dom);
121: }
122: $r->print("<option value=\"$crs\">$showcode -- $description ---------- $ownername");
123: }
124: }
125: }
126: $r->print("</select>
127:
128: <input type=\"hidden\" name=\"action\" value=\"display\" />
129: <input type=\"button\" onClick=\"this.form.submit()\" value=\"$lt{'gobt'}\" />
130: </p>
131: </form>");
132: &print_footer($r);
133: return;
134: }
135:
136: sub print_course_modification_page {
137: my ($r,$tasklongref,$typeref) = @_;
138: my %enrollvar = ();
1.3 raeburn 139: my $javascript_validations;
140: my $course = '';
1.16 albertel 141: my $dom = $env{'request.role.domain'};
142: if ( defined($env{'form.course'}) ) {
143: $course = $env{'form.course'};
1.3 raeburn 144: }
145: my $ok_course = 'ok';
146: if ( ($course == -1) || ($course == '-2') || ($course eq '') ) {
147: $ok_course = 'invalid';
148: } else {
149: $ok_course = &check_course($dom,$course);
150: }
151:
152: unless ($ok_course eq 'ok') {
153: &print_header($r,$tasklongref,'',\$javascript_validations);
154: my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");
155: $r->print($reply);
156: &print_footer($r);
157: return;
158: }
159:
1.1 raeburn 160: my @bgcolors=("#eeeeee","#cccccc");
161: my $ownertable;
1.2 raeburn 162: my %lt=&Apache::lonlocal::texthash(
163: 'actv' => "Active",
164: 'inac' => "Inactive",
165: 'ccor' => "Course Coordinator",
166: 'noen' => "No end date",
167: 'ownr' => "Owner",
168: 'name' => "Name",
169: 'unme' => "Username",
170: 'stus' => "Status",
171: 'aecs' => "Automated Enrollment Course Settings",
172: '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 ",
173: 'aenm' => "Automated Enrollment Manager",
174: 'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
175: 'caes' => 'Current automated enrollment settings',
176: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course
177: are currently:",
178: 'cset' => "Course setting",
179: 'valu' => "Current value",
180: '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.",
181: 'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
182: 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).",
183: 'mkch' => "Make changes to course settings set by Domain Coordinator",
184: 'ccod' => "Course Code",
185: '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.",
186: 'cown' => "Course Owner",
187: '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.",
188: 'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
189: 'usrd' => 'Use the radio buttons to select a different course owner.',
190: 'deam' => "Default Authentication method",
191: '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.",
192: 'gobt' => "Modify settings",
193: );
194:
1.1 raeburn 195: my %settings = &Apache::lonnet::dump('environment',$dom,$course);
1.2 raeburn 196: $enrollvar{'autharg'} = '';
197: $enrollvar{'authtype'} = '';
1.1 raeburn 198: foreach my $item (keys %settings) {
1.21 albertel 199: if ($item =~ m/^internal\.(.+)$/) {
200: my $type = $1;
201:
202: if ( ($type eq "autoadds") || ($type eq "autodrops") ) {
1.1 raeburn 203: if ($settings{$item} == 1) {
1.21 albertel 204: $enrollvar{$type} = "ON";
1.1 raeburn 205: } else {
1.21 albertel 206: $enrollvar{$type} = "OFF";
1.1 raeburn 207: }
1.21 albertel 208: } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
209: if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
210: $enrollvar{$type} = $lt{'noen'};
1.1 raeburn 211: } else {
1.21 albertel 212: $enrollvar{$type} = localtime($settings{$item});
1.1 raeburn 213: }
1.22 albertel 214: } elsif ($type eq "sectionums") {
215: $enrollvar{$type} = $settings{$item};
216: $enrollvar{$type} =~ s/,/, /g;
1.21 albertel 217: } elsif ($type eq "courseowner" || $type eq "authtype"
1.22 albertel 218: || $type eq "autharg" || $type eq "coursecode"
219: || $type eq "crosslistings") {
1.21 albertel 220: $enrollvar{$type} = $settings{$item};
1.1 raeburn 221: }
1.9 raeburn 222: } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
1.21 albertel 223: my $type = $1;
224: if ( ($type eq 'end') && ($settings{$item} == 0) ) {
1.9 raeburn 225: $enrollvar{$item} = $lt{'noen'};
1.21 albertel 226: } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
1.9 raeburn 227: $enrollvar{$item} = 'When enrolled';
228: } else {
229: $enrollvar{$item} = localtime($settings{$item});
230: }
1.1 raeburn 231: }
232: }
233:
234: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$course);
235: my @local_ccs = ();
236: my %cc_status = ();
237: my %pname = ();
238: my $active_cc;
239: foreach (@coursepersonnel) {
240: my @roleinfo = split/:/,$_;
241: if ( ($roleinfo[0] eq 'cc') && ($roleinfo[2] eq $dom) ) {
242: unless (grep/^$roleinfo[1]$/,@local_ccs) {
1.19 raeburn 243: $active_cc = &Apache::loncommon::check_user_status($roleinfo[2],$roleinfo[1],$dom,$course,'cc');
244: if ($active_cc eq 'active') {
1.1 raeburn 245: push @local_ccs, $roleinfo[1];
246: $pname{$roleinfo[1]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);
1.2 raeburn 247: $cc_status{$roleinfo[1]} = $lt{'actv'};
1.1 raeburn 248: }
249: }
250: }
251: }
252: unless ( (grep/^$enrollvar{'courseowner'}$/,@local_ccs) || ($enrollvar{'courseowner'} eq '') ) {
1.6 raeburn 253: push @local_ccs, $enrollvar{'courseowner'};
1.2 raeburn 254: $pname{$enrollvar{'courseowner'}} = &Apache::loncommon::plainname($enrollvar{'courseowner'},$dom);
1.19 raeburn 255: $active_cc = &Apache::loncommon::check_user_status($dom,$enrollvar{'coursecode'},$dom,$course,'cc');
256: if ($active_cc eq 'active') {
1.2 raeburn 257: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
1.1 raeburn 258: } else {
1.2 raeburn 259: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
1.1 raeburn 260: }
261: }
262: my $numlocalcc = @local_ccs;
1.24 albertel 263:
1.2 raeburn 264: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
1.13 raeburn 265: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($dom);
1.2 raeburn 266: my $curr_authtype = '';
267: my $curr_authfield = '';
268: if ($enrollvar{'authtype'} =~ /^krb/) {
269: $curr_authtype = 'krb';
270: } elsif ($enrollvar{'authtype'} eq 'internal' ) {
271: $curr_authtype = 'int';
272: } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
273: $curr_authtype = 'loc';
274: }
275: unless ($curr_authtype eq '') {
276: $curr_authfield = $curr_authtype.'arg';
277: }
1.3 raeburn 278: $javascript_validations=&Apache::londropadd::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
1.2 raeburn 279: my %param = ( formname => 'document.cmod',
1.1 raeburn 280: kerb_def_dom => $krbdefdom,
1.2 raeburn 281: kerb_def_auth => $krbdef,
282: mode => 'modifycourse',
283: curr_authtype => $curr_authtype,
284: curr_autharg => $enrollvar{'autharg'}
1.1 raeburn 285: );
286: my $krbform = &Apache::loncommon::authform_kerberos(%param);
287: my $intform = &Apache::loncommon::authform_internal(%param);
288: my $locform = &Apache::loncommon::authform_local(%param);
289:
290: my $disp_table = qq|<table border="0" cellpadding="0" cellspacing="0">
291: <tr>
292: <td width="100%" bgcolor="#000000">
293: <table width="100%" border="0" cellpadding="1" cellspacing="0">
294: <tr>
295: <td width="100%" bgcolor="#000000">
296: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
297: <tr bgcolor="#CCCC99" align="center">
298: <td><b>$lt{'cset'}</b></td>
299: <td><b>$lt{'valu'}</b></td>
300: </tr>
301: |;
302: my $iter = 0;
303: foreach my $key (sort keys %enrollvar) {
304: my $colflag = $iter%2;
305: $disp_table .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">
306: <td>$$typeref{$key}</td>
307: <td>$enrollvar{$key}</td>
308: </tr>";
1.6 raeburn 309: $iter ++;
1.1 raeburn 310: }
311: $disp_table .= "</table>
312: </td>
313: </tr>
314: </table>
315: </td>
316: </tr>
317: </table>";
318:
319: if ($numlocalcc == 0) {
1.2 raeburn 320: $ownertable = $lt{'nocc'};
1.1 raeburn 321: }
1.2 raeburn 322:
1.1 raeburn 323: if ($numlocalcc > 0) {
324: @local_ccs = sort @local_ccs;
325: $ownertable = qq(
326: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
327: <table>
328: <tr>
329: <td>$lt{'tabl'} ($dom). $lt{'usrd'}
330: </td>
331: </tr>
332: <tr><td> </td></tr>
333: <tr>
334: <td>
335: <table border="0" cellpadding="0" cellspacing="0">
336: <tr>
337: <td width="100%" bgcolor="#000000">
338: <table width="100%" border="0" cellpadding="1" cellspacing="0">
339: <tr>
340: <td width="100%" bgcolor="#000000">
341: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
342: <tr bgcolor="#CCCC99" align="center">
1.2 raeburn 343: <td><b>$lt{'ownr'}</b></td>
344: <td><b>$lt{'name'}</b></td>
345: <td><b>$lt{'unme'}</b></td>
346: <td><b>$lt{'stus'}</b></td>
1.1 raeburn 347: </tr>
348: );
349: for (my $i=0; $i<@local_ccs; $i++) {
350: my $colflag = $i%2;
351: $ownertable .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">";
352: if ($local_ccs[$i] eq $enrollvar{'courseowner'}) {
1.14 raeburn 353: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" checked=\"true\"/></td>";
1.1 raeburn 354: } else {
1.14 raeburn 355: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" /></td>";
1.1 raeburn 356: }
357: $ownertable .= "
358: <td>$pname{$local_ccs[$i]}</td>
1.14 raeburn 359: <td>$local_ccs[$i]</td>
1.2 raeburn 360: <td>$cc_status{$local_ccs[$i]} $lt{'ccor'}</td></tr>";
1.1 raeburn 361: }
362: $ownertable .= "</table>
363: </td>
364: </tr>
365: </table>
366: </td>
367: </tr>
368: </table>
369: </td>
370: </tr>
371: </table>";
372: }
373: &print_header($r,$tasklongref,$settings{'description'},\$javascript_validations);
374: $r->print(<<ENDDOCUMENT);
375: <form action="/adm/modifycourse" method="post" name="cmod">
1.3 raeburn 376: <h3>$lt{'aecs'}</h3>
1.1 raeburn 377: $lt{'cose'}<a href="/adm/populate">$lt{'aenm'}</a>$lt{'andb'}
378: <p>
379: <table width="100%" cellspacing="0" cellpadding="0">
380: <tr>
381: <td bgcolor="#CCCC99"> </td>
382: <td align="left" bgcolor="#CCCC99"><h3>$lt{'caes'}</h3></td>
383: </tr>
384: </table>
385: <p>
386: $lt{'cour'}
387: </p><p>
388: $disp_table
389: <br/<br/>
390: </p><p>
391:
392: <table width="100%" cellspacing="0" cellpadding="0">
393: <tr>
394: <td bgcolor="#CCCC99"> </td>
395: <td align="left" bgcolor="#CCCC99">
396: <h3>$lt{'mkch'}</h3>
397: </td>
398: </tr>
399: </table>
400: </p><p>
1.2 raeburn 401: <table width="100%" cellspacing="6" cellpadding="6">
402: <tr>
403: <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>
404: </tr>
1.1 raeburn 405: <tr>
406: <td width="50%" valign="top">
1.2 raeburn 407: <b>$lt{'ccod'}:</b>
1.1 raeburn 408: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
409: $lt{'ccus'}
410: </td>
411: <td width="50%" valign="top" rowspan="2">
1.2 raeburn 412: <b>$lt{'cown'}:</b><br/><br/>
413: $ownertable
414: <br/><br/>
1.1 raeburn 415: $lt{'cous'}
416: </td>
417: </tr>
418: <tr>
419: <td width="50%" valign="top">
1.2 raeburn 420: <b>$lt{'deam'}:</b><br/><br/>
421: $krbform
422: <br/>
423: $intform
424: <br/>
425: $locform
426: <br/>
427: <br/>
1.1 raeburn 428: $lt{'deus'}.
429: </td>
430: <td width="50%"> </td>
431: </tr>
432: </table>
433: <br/><br/>
434: <table width="90%" cellpadding="5" cellspacing="0">
435: <tr>
436: <td align="right">
437: <input type="hidden" name="course" value="$course" />
438: <input type="hidden" name="action" value="process" />
439: <input type="button" onClick="verify_message(this.form)" value="$lt{'gobt'}" />
440: </td>
441: </tr>
442: </table>
443: </form>
444: <br/>
445: <br/>
446: ENDDOCUMENT
447: &print_footer($r);
1.5 raeburn 448: return;
1.1 raeburn 449: }
450:
451: sub modify_course {
452: my ($r,$tasklongref,$typeref) = @_;
1.16 albertel 453: my $dom = $env{'user.domain'};
454: my $crs = $env{'form.course'};
1.3 raeburn 455: unless ( &check_course($dom,$crs) eq 'ok' ) {
456: &print_header($r,$tasklongref);
457: my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");
458: $r->print($reply);
459: &print_footer($r);
460: return;
461: }
462:
1.2 raeburn 463: my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$dom,$crs);
1.1 raeburn 464: my %currattr = ();
465: my %newattr = ();
466: my %cenv = ();
467: my $response;
468: my $chgresponse;
469: my $nochgresponse;
470: my $warning;
471: my $reply;
472: my @changes = ();
473: my @nochanges = ();
474: my @sections = ();
475: my @xlists = ();
476: my $changecode = 0;
477: my $changeowner = 0;
478: unless ($settings{'internal.sectionnums'} eq'') {
479: if ($settings{'internal.sectionnums'} =~ m/,/) {
480: @sections = split/,/,$settings{'internal.sectionnums'};
481: } else {
482: $sections[0] = $settings{'internal.sectionnums'};
483: }
484: }
485: unless ($settings{'internal.crosslistings'} eq'') {
486: if ($settings{'internal.crosslistings'} =~ m/,/) {
487: @xlists = split/,/,$settings{'internal.crosslistings'};
488: } else {
489: $xlists[0] = $settings{'internal.crosslistings'};
490: }
491: }
492:
493: my @params = ('courseowner','coursecode','authtype','autharg');
494: foreach (@params) {
495: my $attr = 'internal.'.$_;
496: $currattr{$_} = $settings{$attr};
497: }
498:
499: my $description = $settings{'description'};
500: my %cenv = ();
501:
1.16 albertel 502: if ($env{'form.login'} eq 'krb') {
503: $newattr{'authtype'} = $env{'form.login'};
504: $newattr{'authtype'} .= $env{'form.krbver'};
505: $newattr{'autharg'} = $env{'form.krbarg'};
506: } elsif ($env{'form.login'} eq 'int') {
1.1 raeburn 507: $newattr{'authtype'} ='internal';
1.16 albertel 508: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
509: $newattr{'autharg'} = $env{'form.intarg'};
1.1 raeburn 510: }
1.16 albertel 511: } elsif ($env{'form.login'} eq 'loc') {
1.1 raeburn 512: $newattr{'authtype'} = 'localauth';
1.16 albertel 513: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
514: $newattr{'autharg'} = $env{'form.locarg'};
1.1 raeburn 515: }
516: }
517: if ( $newattr{'authtype'}=~ /^krb/) {
518: if ($newattr{'autharg'} eq '') {
1.2 raeburn 519: $warning = qq(<font color="red" size="+1">).
520: &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 521: }
522: }
523:
1.16 albertel 524: if ( exists($env{'form.courseowner'}) ) {
525: $newattr{'courseowner'}=$env{'form.courseowner'};
1.14 raeburn 526: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
527: $changeowner = 1;
1.1 raeburn 528: }
529: }
530:
1.16 albertel 531: if ( exists($env{'form.coursecode'}) ) {
532: $newattr{'coursecode'}=$env{'form.coursecode'};
1.1 raeburn 533: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
534: $changecode = 1;
535: }
536: }
1.14 raeburn 537: if ($changeowner == 1 || $changecode == 1) {
1.25 ! www 538: my $courseid_entry = &escape($dom.'_'.$crs).'='.&escape($description).':'.&escape($env{'form.coursecode'}).':'.&escape($env{'form.courseowner'});
1.14 raeburn 539: &Apache::lonnet::courseidput($dom,$courseid_entry,&Apache::lonnet::homeserver($crs,$dom));
540: }
1.1 raeburn 541:
542: foreach (@params) {
543: if ($currattr{$_} eq $newattr{$_}) {
544: push @nochanges, $_;
545: } else {
546: my $attr = 'internal.'.$_;
547: $cenv{$attr} = $newattr{$_};
548: push @changes, $_;
549: }
550: }
551:
552: if (@changes > 0) {
1.2 raeburn 553: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
1.1 raeburn 554: }
555: if (@nochanges > 0) {
1.2 raeburn 556: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
1.1 raeburn 557: }
558: if (@changes > 0) {
559: my $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
560: if ($putreply !~ /^ok$/) {
1.2 raeburn 561: $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 562: } else {
563: foreach my $attr (@params) {
564: if (grep/^$attr$/,@changes) {
1.2 raeburn 565: $chgresponse .= "<li>$$typeref{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
1.1 raeburn 566: } else {
1.2 raeburn 567: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
1.1 raeburn 568: }
569: }
570: if ($changecode || $changeowner) {
571: if ( $newattr{'courseowner'} eq '') {
1.2 raeburn 572: $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 573: } else {
574: if (@sections > 0) {
1.2 raeburn 575: if ($changecode) {
576: foreach my $sec (@sections) {
577: if ($sec =~ m/^(.+):/) {
1.8 raeburn 578: my $inst_course_id = $newattr{'coursecode'}.$1;
579: my $course_check = &Apache::lonnet::auto_validate_courseID($crs,$dom,$inst_course_id);
1.7 raeburn 580: if ($course_check eq 'ok') {
1.8 raeburn 581: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});
1.1 raeburn 582: unless ($outcome eq 'ok') {
1.2 raeburn 583: $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 584: }
585: } else {
1.2 raeburn 586: $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 587: }
588: } else {
1.2 raeburn 589: $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 590: }
591: }
1.4 raeburn 592: } elsif ($changeowner) {
593: foreach my $sec (@sections) {
594: if ($sec =~ m/^(.+):/) {
1.8 raeburn 595: my $inst_course_id = $newattr{'coursecode'}.$1;
596: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});
1.4 raeburn 597: unless ($outcome eq 'ok') {
598: $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/>");
599: }
600: } else {
601: $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/>");
602: }
603: }
604: }
1.1 raeburn 605: } else {
1.2 raeburn 606: $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 607: }
608: if ( (@xlists > 0) && ($changeowner) ) {
609: foreach my $xlist (@xlists) {
610: if ($xlist =~ m/^(.+):/) {
1.8 raeburn 611: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$1,$newattr{'courseowner'});
1.1 raeburn 612: unless ($outcome eq 'ok') {
1.2 raeburn 613: $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 614: }
615: }
616: }
617: }
618: }
619: }
620: }
1.2 raeburn 621: } else {
622: foreach my $attr (@params) {
1.8 raeburn 623: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
1.2 raeburn 624: }
1.1 raeburn 625: }
626:
1.2 raeburn 627:
1.1 raeburn 628: if (@changes > 0) {
629: $chgresponse .= "</ul><br/><br/>";
630: }
631: if (@nochanges > 0) {
632: $nochgresponse .= "</ul><br/><br/>";
633: }
634: unless ($warning eq '') {
1.2 raeburn 635: $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
1.1 raeburn 636: }
637: if ($response eq '') {
638: $reply = $chgresponse.$nochgresponse.$warning;
639: } else {
640: $reply = $response;
641: }
642: &print_header($r,$tasklongref,$description);
1.3 raeburn 643: $reply = "<h3>".&mt("Automated Enrollment Course Settings")."</h3><table><tr><td>".$reply."</td></tr></table>";
644: $r->print($reply);
1.1 raeburn 645: &print_footer($r);
646: return;
647: }
648:
649: sub print_header {
650: my ($r,$tasklongref,$description,$javascriptref) = @_;
1.2 raeburn 651: my %lt =&Apache::lonlocal::texthash(
1.1 raeburn 652: 'chco' => 'Choose a course',
653: 'main' => 'Main Menu',
654: 'comg' => 'Course Manager',
655: );
656: my $action = "start";
1.16 albertel 657: if ( exists($env{'form.action'}) ) {
658: $action = $env{'form.action'};
1.1 raeburn 659: }
660: if ( ($description eq '') || (!defined($description)) ) {
661: $description = $lt{'comg'};
662: }
663: my $page = '';
1.24 albertel 664:
1.1 raeburn 665: if ($action eq 'start') {
666: $page = "<b>$lt{'chco'}</b>";
667: } else {
668: $page = '<a href="/adm/modifycourse">'.$lt{'chco'}.'</a>';
669: if ( $action eq 'process' ) {
1.16 albertel 670: my $course = $env{'form.course'};
1.1 raeburn 671: $page .= "-> <a href=\"/adm/modifycourse?action=display&course=$course\">".$$tasklongref{'display'}."</a> -> <b>$$tasklongref{$action}</b> ";
672: } else {
673: $page .= " -> <b>".$$tasklongref{$action}."</b>";
674: }
675: }
1.24 albertel 676:
1.23 albertel 677: my $js;
1.1 raeburn 678: if ($action eq 'display') {
1.23 albertel 679: $js = '<script type="text/javascript">
680: '.$$javascriptref.'
681: </script>';
1.1 raeburn 682: }
1.23 albertel 683: $r->print(&Apache::loncommon::start_page('View/Modify Course Settings',
684: $js));
1.1 raeburn 685: $r->print(<<ENDTHIS);
686: <table width="100%" border="0" cellpadding="0" cellspacing="0">
687: <tr>
688: <td bgcolor="#CCCC99">
689: <font size="2"><a href="/adm/menu">$lt{'main'}</a> -> $page</font><br/>
690: </td>
691: <td align="right" bgcolor="#CCCC99" valign="top">
692: <font size="+1">$description </font>
693: </td>
694: </tr>
695: </table>
696: ENDTHIS
1.5 raeburn 697: return;
1.1 raeburn 698: }
699:
700: sub print_footer {
1.23 albertel 701: my ($r) = @_;
702: $r->print('<br />'.&Apache::loncommon::end_page());
1.5 raeburn 703: return;
1.3 raeburn 704: }
705:
706: sub check_course {
707: my ($dom,$course) = @_;
1.18 raeburn 708: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');
1.3 raeburn 709: foreach my $key (sort keys %courseIDs) {
710: if ($key =~ m/^($dom)_(\w+)$/) {
1.5 raeburn 711: if ($2 eq $course) {
712: return 'ok';
713: }
1.3 raeburn 714: }
715: }
1.5 raeburn 716: return 'invalid course';
1.1 raeburn 717: }
718:
719:
720: sub handler {
721: my $r = shift;
722: if ($r->header_only) {
723: &Apache::loncommon::content_type($r,'text/html');
724: $r->send_http_header;
725: return OK;
726: }
727:
1.16 albertel 728: if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
1.1 raeburn 729: &Apache::loncommon::content_type($r,'text/html');
730: $r->send_http_header;
731:
732: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','course']);
1.16 albertel 733: my $dom = $env{'user.domain'};
1.2 raeburn 734: my %longtype=&Apache::lonlocal::texthash(
1.1 raeburn 735: 'authtype' => 'Default authentication method',
736: 'autharg' => 'Default authentication parameter',
737: 'autoadds' => 'Automated adds',
738: 'autodrops' => 'Automated drops',
1.9 raeburn 739: 'autostart' => 'Date of first automated enrollment',
740: 'autoend' => 'Date of last automated enrollment',
741: 'default_enrollment_start_date' => 'Date of first student access',
742: 'default_enrollment_end_date' => 'Date of last student access',
1.1 raeburn 743: 'coursecode' => 'Official course code',
744: 'courseowner' => "Username of course owner (\@$dom)",
745: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
746: 'sectionnums' => 'Course section number(:groupID)',
747: 'crosslistings' => 'Crosslisted class(:groupID)',
748: );
749:
1.2 raeburn 750: my %tasklong = &Apache::lonlocal::texthash(
1.1 raeburn 751: 'display' => 'View/modify settings',
752: 'process' => 'Results of changes',
753: );
754:
1.16 albertel 755: if ($env{'form.action'} eq 'process') {
1.1 raeburn 756: &modify_course($r,\%tasklong,\%longtype);
1.16 albertel 757: } elsif ($env{'form.action'} eq 'display') {
1.1 raeburn 758: &print_course_modification_page($r,\%tasklong,\%longtype);
759: } else {
760: &print_course_selection_page($r,\%tasklong);
761: }
762: } else {
1.16 albertel 763: $env{'user.error.msg'}=
1.2 raeburn 764: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1.1 raeburn 765: return HTTP_NOT_ACCEPTABLE;
766: }
767: return OK;
768: }
769:
770: 1;
771: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonmodifycourse.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface