Annotation of loncom/interface/lonmodifycourse.pm, revision 1.19
1.3 raeburn 1: # Copyright Michigan State University Board of Trustees
2: #
3: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
4: #
5: # LON-CAPA is free software; you can redistribute it and/or modify
6: # it under the terms of the GNU General Public License as published by
7: # the Free Software Foundation; either version 2 of the License, or
8: # (at your option) any later version.
9: #
10: # LON-CAPA is distributed in the hope that it will be useful,
11: # but WITHOUT ANY WARRANTY; without even the implied warranty of
12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13: # GNU General Public License for more details.
14: #
15: # You should have received a copy of the GNU General Public License
16: # along with LON-CAPA; if not, write to the Free Software
17: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: #
19: # /home/httpd/html/adm/gpl.txt
20: #
21: # http://www.lon-capa.org/
22: #
1.1 raeburn 23: package Apache::lonmodifycourse;
24:
25: use strict;
26: use Apache::Constants qw(:common :http);
27: use Apache::lonnet;
28: use Apache::loncommon;
29: use Apache::lonlocal;
30: use Apache::londropadd;
31: use LONCAPA::Enrollment;
32: use lib '/home/httpd/lib/perl';
33:
34: sub print_course_selection_page {
35: my ($r,$tasklongref) = @_;
1.16 albertel 36: my $dom = $env{'request.role.domain'};
1.1 raeburn 37: my %lt=&Apache::lonlocal::texthash(
1.2 raeburn 38: 'csae' => "Course settings for automated enrollment",
39: 'unst' => "Unlike standard LON-CAPA course parameters, such as course description, feedback addresses, and top level map, which are displayed and/or modified using the 'Course Environment Parameters' screen, settings that control automated enrollment based on classlist data available from your institution's student information system are handled differently. Automated enrollment settings fall into two groups: (a) settings that can be modified by a Course Coordinator using the Automated Enrollment Manager and (b) settings that may only be modified by a Domain Coordinator via the 'View/Modify Course settings' menu accessed from this page.",
40: 'chcs' => "Choose the course for which you wish to view/modify automated enrollment settings from the select box below and click 'Go' to proceed.",
41: 'eaen' => "Each entry in the select box contains: <b>course code</b> -- <b>course title</b> ------- <b>course owner</b>, and entries are ordered alphabetically by course code.",
42: 'psac' => "Please select a course",
1.1 raeburn 43: 'ccrs' => "Choose a course",
44: 'gobt' => "Go"
45: );
46:
47: # Determine the courses
1.17 raeburn 48: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');
1.1 raeburn 49: &print_header($r,$tasklongref);
50: $r->print(<<ENDBLOCK);
1.2 raeburn 51: <form action="/adm/modifycourse" method="post" name="cmod">
1.3 raeburn 52: <h3>$lt{'csae'}</h3>
1.2 raeburn 53: <p>$lt{'unst'}
1.1 raeburn 54: </p><p>$lt{'chcs'}
1.2 raeburn 55: <br/>$lt{'eaen'}
56: </p><p>
1.1 raeburn 57: <b>$lt{'ccrs'}:</b>
58: <select name="course">
1.2 raeburn 59: <option value="0" />$lt{'psac'}
1.1 raeburn 60: <option value="-1" />---------------------------------------------------
61: ENDBLOCK
62: my $iter = 0;
63: my @codes = ();
64: my %courses = ();
65: foreach my $key (sort keys %courseIDs) {
66: # Get current code
67: my $crs;
1.14 raeburn 68: my ($description,$currcode,$owner);
69: if ($courseIDs{$key} =~ m/^([^:]*):([^:]+)/ ) {
70: $currcode = $2;
71: } elsif ($key =~ m/^($dom)_(\w+)$/) {
1.1 raeburn 72: $crs = $2;
73: my %settings = &Apache::lonnet::get('environment',['internal.coursecode'],$dom,$crs);
74: if (defined($settings{'internal.coursecode'}) ) {
75: $currcode = $settings{'internal.coursecode'};
76: }
1.14 raeburn 77: }
78: if ($currcode eq '') {
1.1 raeburn 79: $currcode = "___".$iter;
1.14 raeburn 80: $iter ++;
1.1 raeburn 81: }
82: unless (grep/^$currcode$/,@codes) {
83: push @codes,$currcode;
84: @{$courses{$currcode}} = ();
85: }
86: push @{$courses{$currcode}}, $key;
87: }
88: foreach my $code (sort @codes) {
89: foreach my $item (@{$courses{$code}}) {
90: my $crs;
91: my $owner;
92: my $ownername;
93: my $description;
94: my $showcode = '';
95: unless ($code =~m/^___\d+$/) { $showcode = $code; }
96: if ($item =~ m/^($dom)_(\w+)$/) {
97: $crs = $2;
1.14 raeburn 98: if ($courseIDs{$item} =~ /^([^:]*):([^:]*):([^:]*)/) {
99: $description = &Apache::lonnet::unescape($1);
100: $owner = &Apache::lonnet::unescape($3);
101: } elsif ($courseIDs{$item} =~ /^([^:]*):([^:]*)$/) {
1.10 raeburn 102: $description = &Apache::lonnet::unescape($1);
103: } else {
104: $description = &Apache::lonnet::unescape($courseIDs{$item});
105: }
1.1 raeburn 106: # Get course owner
1.14 raeburn 107: if ($owner eq '') {
108: my %settings = &Apache::lonnet::get('environment',['internal.courseowner'],$dom,$crs);
109: if ( defined($settings{'internal.courseowner'}) ) {
110: $owner = $settings{'internal.courseowner'};
111: }
112: }
113: unless ($owner eq '') {
1.1 raeburn 114: $ownername = &Apache::loncommon::plainname($owner,$dom);
115: }
116: $r->print("<option value=\"$crs\">$showcode -- $description ---------- $ownername");
117: }
118: }
119: }
120: $r->print("</select>
121:
122: <input type=\"hidden\" name=\"action\" value=\"display\" />
123: <input type=\"button\" onClick=\"this.form.submit()\" value=\"$lt{'gobt'}\" />
124: </p>
125: </form>");
126: &print_footer($r);
127: return;
128: }
129:
130: sub print_course_modification_page {
131: my ($r,$tasklongref,$typeref) = @_;
132: my %enrollvar = ();
1.3 raeburn 133: my $javascript_validations;
134: my $course = '';
1.16 albertel 135: my $dom = $env{'request.role.domain'};
136: if ( defined($env{'form.course'}) ) {
137: $course = $env{'form.course'};
1.3 raeburn 138: }
139: my $ok_course = 'ok';
140: if ( ($course == -1) || ($course == '-2') || ($course eq '') ) {
141: $ok_course = 'invalid';
142: } else {
143: $ok_course = &check_course($dom,$course);
144: }
145:
146: unless ($ok_course eq 'ok') {
147: &print_header($r,$tasklongref,'',\$javascript_validations);
148: my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");
149: $r->print($reply);
150: &print_footer($r);
151: return;
152: }
153:
1.1 raeburn 154: my @bgcolors=("#eeeeee","#cccccc");
155: my $ownertable;
1.2 raeburn 156: my %lt=&Apache::lonlocal::texthash(
157: 'actv' => "Active",
158: 'inac' => "Inactive",
159: 'ccor' => "Course Coordinator",
160: 'noen' => "No end date",
161: 'ownr' => "Owner",
162: 'name' => "Name",
163: 'unme' => "Username",
164: 'stus' => "Status",
165: 'aecs' => "Automated Enrollment Course Settings",
166: '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 ",
167: 'aenm' => "Automated Enrollment Manager",
168: 'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
169: 'caes' => 'Current automated enrollment settings',
170: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course
171: are currently:",
172: 'cset' => "Course setting",
173: 'valu' => "Current value",
174: '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.",
175: 'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
176: 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).",
177: 'mkch' => "Make changes to course settings set by Domain Coordinator",
178: 'ccod' => "Course Code",
179: '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.",
180: 'cown' => "Course Owner",
181: '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.",
182: 'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
183: 'usrd' => 'Use the radio buttons to select a different course owner.',
184: 'deam' => "Default Authentication method",
185: '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.",
186: 'gobt' => "Modify settings",
187: );
188:
1.1 raeburn 189: my %settings = &Apache::lonnet::dump('environment',$dom,$course);
1.2 raeburn 190: $enrollvar{'autharg'} = '';
191: $enrollvar{'authtype'} = '';
1.1 raeburn 192: foreach my $item (keys %settings) {
193: if ($item =~ m/^internal\.(.+)$/) {
194: if ( ($1 eq "autoadds") || ($1 eq "autodrops") ) {
195: if ($settings{$item} == 1) {
196: $enrollvar{$1} = "ON";
197: } else {
198: $enrollvar{$1} = "OFF";
199: }
200: } elsif ( ($1 eq "autostart") || ($1 eq "autoend") ) {
201: if ( ($1 eq "autoend") && ($settings{$item} == 0) ) {
1.2 raeburn 202: $enrollvar{$1} = $lt{'noen'};
1.1 raeburn 203: } else {
204: $enrollvar{$1} = localtime($settings{$item});
205: }
1.9 raeburn 206: } elsif ($1 eq "courseowner" || $1 eq "authtype" || $1 eq "autharg" || $1 eq "sectionnums" || $1 eq "coursecode" || $1 eq "crosslistings") {
1.1 raeburn 207: $enrollvar{$1} = $settings{$item};
208: }
1.9 raeburn 209: } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
210: if ( ($1 eq 'end') && ($settings{$item} == 0) ) {
211: $enrollvar{$item} = $lt{'noen'};
212: } elsif ( ($1 eq 'start') && ($settings{$item} eq '') ) {
213: $enrollvar{$item} = 'When enrolled';
214: } else {
215: $enrollvar{$item} = localtime($settings{$item});
216: }
1.1 raeburn 217: }
218: }
219:
220: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$course);
221: my @local_ccs = ();
222: my %cc_status = ();
223: my %pname = ();
224: my $active_cc;
225: foreach (@coursepersonnel) {
226: my @roleinfo = split/:/,$_;
227: if ( ($roleinfo[0] eq 'cc') && ($roleinfo[2] eq $dom) ) {
228: unless (grep/^$roleinfo[1]$/,@local_ccs) {
1.19 ! raeburn 229: $active_cc = &Apache::loncommon::check_user_status($roleinfo[2],$roleinfo[1],$dom,$course,'cc');
! 230: if ($active_cc eq 'active') {
1.1 raeburn 231: push @local_ccs, $roleinfo[1];
232: $pname{$roleinfo[1]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);
1.2 raeburn 233: $cc_status{$roleinfo[1]} = $lt{'actv'};
1.1 raeburn 234: }
235: }
236: }
237: }
238: unless ( (grep/^$enrollvar{'courseowner'}$/,@local_ccs) || ($enrollvar{'courseowner'} eq '') ) {
1.6 raeburn 239: push @local_ccs, $enrollvar{'courseowner'};
1.2 raeburn 240: $pname{$enrollvar{'courseowner'}} = &Apache::loncommon::plainname($enrollvar{'courseowner'},$dom);
1.19 ! raeburn 241: $active_cc = &Apache::loncommon::check_user_status($dom,$enrollvar{'coursecode'},$dom,$course,'cc');
! 242: if ($active_cc eq 'active') {
1.2 raeburn 243: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
1.1 raeburn 244: } else {
1.2 raeburn 245: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
1.1 raeburn 246: }
247: }
248: my $numlocalcc = @local_ccs;
1.2 raeburn 249: my $bodytag=&Apache::loncommon::bodytag(&mt("Modify Course Settings"));
250: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
1.13 raeburn 251: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($dom);
1.2 raeburn 252: my $curr_authtype = '';
253: my $curr_authfield = '';
254: if ($enrollvar{'authtype'} =~ /^krb/) {
255: $curr_authtype = 'krb';
256: } elsif ($enrollvar{'authtype'} eq 'internal' ) {
257: $curr_authtype = 'int';
258: } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
259: $curr_authtype = 'loc';
260: }
261: unless ($curr_authtype eq '') {
262: $curr_authfield = $curr_authtype.'arg';
263: }
1.3 raeburn 264: $javascript_validations=&Apache::londropadd::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
1.2 raeburn 265: my %param = ( formname => 'document.cmod',
1.1 raeburn 266: kerb_def_dom => $krbdefdom,
1.2 raeburn 267: kerb_def_auth => $krbdef,
268: mode => 'modifycourse',
269: curr_authtype => $curr_authtype,
270: curr_autharg => $enrollvar{'autharg'}
1.1 raeburn 271: );
272: my $krbform = &Apache::loncommon::authform_kerberos(%param);
273: my $intform = &Apache::loncommon::authform_internal(%param);
274: my $locform = &Apache::loncommon::authform_local(%param);
275:
276: my $disp_table = qq|<table border="0" cellpadding="0" cellspacing="0">
277: <tr>
278: <td width="100%" bgcolor="#000000">
279: <table width="100%" border="0" cellpadding="1" cellspacing="0">
280: <tr>
281: <td width="100%" bgcolor="#000000">
282: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
283: <tr bgcolor="#CCCC99" align="center">
284: <td><b>$lt{'cset'}</b></td>
285: <td><b>$lt{'valu'}</b></td>
286: </tr>
287: |;
288: my $iter = 0;
289: foreach my $key (sort keys %enrollvar) {
290: my $colflag = $iter%2;
291: $disp_table .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">
292: <td>$$typeref{$key}</td>
293: <td>$enrollvar{$key}</td>
294: </tr>";
1.6 raeburn 295: $iter ++;
1.1 raeburn 296: }
297: $disp_table .= "</table>
298: </td>
299: </tr>
300: </table>
301: </td>
302: </tr>
303: </table>";
304:
305: if ($numlocalcc == 0) {
1.2 raeburn 306: $ownertable = $lt{'nocc'};
1.1 raeburn 307: }
1.2 raeburn 308:
1.1 raeburn 309: if ($numlocalcc > 0) {
310: @local_ccs = sort @local_ccs;
311: $ownertable = qq(
312: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
313: <table>
314: <tr>
315: <td>$lt{'tabl'} ($dom). $lt{'usrd'}
316: </td>
317: </tr>
318: <tr><td> </td></tr>
319: <tr>
320: <td>
321: <table border="0" cellpadding="0" cellspacing="0">
322: <tr>
323: <td width="100%" bgcolor="#000000">
324: <table width="100%" border="0" cellpadding="1" cellspacing="0">
325: <tr>
326: <td width="100%" bgcolor="#000000">
327: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
328: <tr bgcolor="#CCCC99" align="center">
1.2 raeburn 329: <td><b>$lt{'ownr'}</b></td>
330: <td><b>$lt{'name'}</b></td>
331: <td><b>$lt{'unme'}</b></td>
332: <td><b>$lt{'stus'}</b></td>
1.1 raeburn 333: </tr>
334: );
335: for (my $i=0; $i<@local_ccs; $i++) {
336: my $colflag = $i%2;
337: $ownertable .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">";
338: if ($local_ccs[$i] eq $enrollvar{'courseowner'}) {
1.14 raeburn 339: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" checked=\"true\"/></td>";
1.1 raeburn 340: } else {
1.14 raeburn 341: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" /></td>";
1.1 raeburn 342: }
343: $ownertable .= "
344: <td>$pname{$local_ccs[$i]}</td>
1.14 raeburn 345: <td>$local_ccs[$i]</td>
1.2 raeburn 346: <td>$cc_status{$local_ccs[$i]} $lt{'ccor'}</td></tr>";
1.1 raeburn 347: }
348: $ownertable .= "</table>
349: </td>
350: </tr>
351: </table>
352: </td>
353: </tr>
354: </table>
355: </td>
356: </tr>
357: </table>";
358: }
359: &print_header($r,$tasklongref,$settings{'description'},\$javascript_validations);
360: $r->print(<<ENDDOCUMENT);
361: <form action="/adm/modifycourse" method="post" name="cmod">
1.3 raeburn 362: <h3>$lt{'aecs'}</h3>
1.1 raeburn 363: $lt{'cose'}<a href="/adm/populate">$lt{'aenm'}</a>$lt{'andb'}
364: <p>
365: <table width="100%" cellspacing="0" cellpadding="0">
366: <tr>
367: <td bgcolor="#CCCC99"> </td>
368: <td align="left" bgcolor="#CCCC99"><h3>$lt{'caes'}</h3></td>
369: </tr>
370: </table>
371: <p>
372: $lt{'cour'}
373: </p><p>
374: $disp_table
375: <br/<br/>
376: </p><p>
377:
378: <table width="100%" cellspacing="0" cellpadding="0">
379: <tr>
380: <td bgcolor="#CCCC99"> </td>
381: <td align="left" bgcolor="#CCCC99">
382: <h3>$lt{'mkch'}</h3>
383: </td>
384: </tr>
385: </table>
386: </p><p>
1.2 raeburn 387: <table width="100%" cellspacing="6" cellpadding="6">
388: <tr>
389: <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>
390: </tr>
1.1 raeburn 391: <tr>
392: <td width="50%" valign="top">
1.2 raeburn 393: <b>$lt{'ccod'}:</b>
1.1 raeburn 394: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
395: $lt{'ccus'}
396: </td>
397: <td width="50%" valign="top" rowspan="2">
1.2 raeburn 398: <b>$lt{'cown'}:</b><br/><br/>
399: $ownertable
400: <br/><br/>
1.1 raeburn 401: $lt{'cous'}
402: </td>
403: </tr>
404: <tr>
405: <td width="50%" valign="top">
1.2 raeburn 406: <b>$lt{'deam'}:</b><br/><br/>
407: $krbform
408: <br/>
409: $intform
410: <br/>
411: $locform
412: <br/>
413: <br/>
1.1 raeburn 414: $lt{'deus'}.
415: </td>
416: <td width="50%"> </td>
417: </tr>
418: </table>
419: <br/><br/>
420: <table width="90%" cellpadding="5" cellspacing="0">
421: <tr>
422: <td align="right">
423: <input type="hidden" name="course" value="$course" />
424: <input type="hidden" name="action" value="process" />
425: <input type="button" onClick="verify_message(this.form)" value="$lt{'gobt'}" />
426: </td>
427: </tr>
428: </table>
429: </form>
430: <br/>
431: <br/>
432: ENDDOCUMENT
433: &print_footer($r);
1.5 raeburn 434: return;
1.1 raeburn 435: }
436:
437: sub modify_course {
438: my ($r,$tasklongref,$typeref) = @_;
1.16 albertel 439: my $dom = $env{'user.domain'};
440: my $crs = $env{'form.course'};
1.3 raeburn 441: unless ( &check_course($dom,$crs) eq 'ok' ) {
442: &print_header($r,$tasklongref);
443: my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");
444: $r->print($reply);
445: &print_footer($r);
446: return;
447: }
448:
1.2 raeburn 449: my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$dom,$crs);
1.1 raeburn 450: my %currattr = ();
451: my %newattr = ();
452: my %cenv = ();
453: my $response;
454: my $chgresponse;
455: my $nochgresponse;
456: my $warning;
457: my $reply;
458: my @changes = ();
459: my @nochanges = ();
460: my @sections = ();
461: my @xlists = ();
462: my $changecode = 0;
463: my $changeowner = 0;
464: unless ($settings{'internal.sectionnums'} eq'') {
465: if ($settings{'internal.sectionnums'} =~ m/,/) {
466: @sections = split/,/,$settings{'internal.sectionnums'};
467: } else {
468: $sections[0] = $settings{'internal.sectionnums'};
469: }
470: }
471: unless ($settings{'internal.crosslistings'} eq'') {
472: if ($settings{'internal.crosslistings'} =~ m/,/) {
473: @xlists = split/,/,$settings{'internal.crosslistings'};
474: } else {
475: $xlists[0] = $settings{'internal.crosslistings'};
476: }
477: }
478:
479: my @params = ('courseowner','coursecode','authtype','autharg');
480: foreach (@params) {
481: my $attr = 'internal.'.$_;
482: $currattr{$_} = $settings{$attr};
483: }
484:
485: my $description = $settings{'description'};
486: my %cenv = ();
487:
1.16 albertel 488: if ($env{'form.login'} eq 'krb') {
489: $newattr{'authtype'} = $env{'form.login'};
490: $newattr{'authtype'} .= $env{'form.krbver'};
491: $newattr{'autharg'} = $env{'form.krbarg'};
492: } elsif ($env{'form.login'} eq 'int') {
1.1 raeburn 493: $newattr{'authtype'} ='internal';
1.16 albertel 494: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
495: $newattr{'autharg'} = $env{'form.intarg'};
1.1 raeburn 496: }
1.16 albertel 497: } elsif ($env{'form.login'} eq 'loc') {
1.1 raeburn 498: $newattr{'authtype'} = 'localauth';
1.16 albertel 499: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
500: $newattr{'autharg'} = $env{'form.locarg'};
1.1 raeburn 501: }
502: }
503: if ( $newattr{'authtype'}=~ /^krb/) {
504: if ($newattr{'autharg'} eq '') {
1.2 raeburn 505: $warning = qq(<font color="red" size="+1">).
506: &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 507: }
508: }
509:
1.16 albertel 510: if ( exists($env{'form.courseowner'}) ) {
511: $newattr{'courseowner'}=$env{'form.courseowner'};
1.14 raeburn 512: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
513: $changeowner = 1;
1.1 raeburn 514: }
515: }
516:
1.16 albertel 517: if ( exists($env{'form.coursecode'}) ) {
518: $newattr{'coursecode'}=$env{'form.coursecode'};
1.1 raeburn 519: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
520: $changecode = 1;
521: }
522: }
1.14 raeburn 523: if ($changeowner == 1 || $changecode == 1) {
1.16 albertel 524: 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 525: &Apache::lonnet::courseidput($dom,$courseid_entry,&Apache::lonnet::homeserver($crs,$dom));
526: }
1.1 raeburn 527:
528: foreach (@params) {
529: if ($currattr{$_} eq $newattr{$_}) {
530: push @nochanges, $_;
531: } else {
532: my $attr = 'internal.'.$_;
533: $cenv{$attr} = $newattr{$_};
534: push @changes, $_;
535: }
536: }
537:
538: if (@changes > 0) {
1.2 raeburn 539: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
1.1 raeburn 540: }
541: if (@nochanges > 0) {
1.2 raeburn 542: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
1.1 raeburn 543: }
544: if (@changes > 0) {
545: my $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
546: if ($putreply !~ /^ok$/) {
1.2 raeburn 547: $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 548: } else {
549: foreach my $attr (@params) {
550: if (grep/^$attr$/,@changes) {
1.2 raeburn 551: $chgresponse .= "<li>$$typeref{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
1.1 raeburn 552: } else {
1.2 raeburn 553: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
1.1 raeburn 554: }
555: }
556: if ($changecode || $changeowner) {
557: if ( $newattr{'courseowner'} eq '') {
1.2 raeburn 558: $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 559: } else {
560: if (@sections > 0) {
1.2 raeburn 561: if ($changecode) {
562: foreach my $sec (@sections) {
563: if ($sec =~ m/^(.+):/) {
1.8 raeburn 564: my $inst_course_id = $newattr{'coursecode'}.$1;
565: my $course_check = &Apache::lonnet::auto_validate_courseID($crs,$dom,$inst_course_id);
1.7 raeburn 566: if ($course_check eq 'ok') {
1.8 raeburn 567: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});
1.1 raeburn 568: unless ($outcome eq 'ok') {
1.2 raeburn 569: $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 570: }
571: } else {
1.2 raeburn 572: $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 573: }
574: } else {
1.2 raeburn 575: $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 576: }
577: }
1.4 raeburn 578: } elsif ($changeowner) {
579: foreach my $sec (@sections) {
580: if ($sec =~ m/^(.+):/) {
1.8 raeburn 581: my $inst_course_id = $newattr{'coursecode'}.$1;
582: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});
1.4 raeburn 583: unless ($outcome eq 'ok') {
584: $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/>");
585: }
586: } else {
587: $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/>");
588: }
589: }
590: }
1.1 raeburn 591: } else {
1.2 raeburn 592: $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 593: }
594: if ( (@xlists > 0) && ($changeowner) ) {
595: foreach my $xlist (@xlists) {
596: if ($xlist =~ m/^(.+):/) {
1.8 raeburn 597: my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$1,$newattr{'courseowner'});
1.1 raeburn 598: unless ($outcome eq 'ok') {
1.2 raeburn 599: $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 600: }
601: }
602: }
603: }
604: }
605: }
606: }
1.2 raeburn 607: } else {
608: foreach my $attr (@params) {
1.8 raeburn 609: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
1.2 raeburn 610: }
1.1 raeburn 611: }
612:
1.2 raeburn 613:
1.1 raeburn 614: if (@changes > 0) {
615: $chgresponse .= "</ul><br/><br/>";
616: }
617: if (@nochanges > 0) {
618: $nochgresponse .= "</ul><br/><br/>";
619: }
620: unless ($warning eq '') {
1.2 raeburn 621: $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
1.1 raeburn 622: }
623: if ($response eq '') {
624: $reply = $chgresponse.$nochgresponse.$warning;
625: } else {
626: $reply = $response;
627: }
628: &print_header($r,$tasklongref,$description);
1.3 raeburn 629: $reply = "<h3>".&mt("Automated Enrollment Course Settings")."</h3><table><tr><td>".$reply."</td></tr></table>";
630: $r->print($reply);
1.1 raeburn 631: &print_footer($r);
632: return;
633: }
634:
635: sub print_header {
636: my ($r,$tasklongref,$description,$javascriptref) = @_;
1.2 raeburn 637: my %lt =&Apache::lonlocal::texthash(
1.1 raeburn 638: 'vmcs' => 'View/Modify Course Settings',
639: 'chco' => 'Choose a course',
640: 'main' => 'Main Menu',
641: 'comg' => 'Course Manager',
642: );
643: my $action = "start";
1.16 albertel 644: if ( exists($env{'form.action'}) ) {
645: $action = $env{'form.action'};
1.1 raeburn 646: }
647: if ( ($description eq '') || (!defined($description)) ) {
648: $description = $lt{'comg'};
649: }
650: my $page = '';
651: my $bodytag=&Apache::loncommon::bodytag($lt{'vmcs'});
652: if ($action eq 'start') {
653: $page = "<b>$lt{'chco'}</b>";
654: } else {
655: $page = '<a href="/adm/modifycourse">'.$lt{'chco'}.'</a>';
656: if ( $action eq 'process' ) {
1.16 albertel 657: my $course = $env{'form.course'};
1.1 raeburn 658: $page .= "-> <a href=\"/adm/modifycourse?action=display&course=$course\">".$$tasklongref{'display'}."</a> -> <b>$$tasklongref{$action}</b> ";
659: } else {
660: $page .= " -> <b>".$$tasklongref{$action}."</b>";
661: }
662: }
1.15 albertel 663: my $html=&Apache::lonxml::xmlbegin();
1.1 raeburn 664: $r->print("
1.15 albertel 665: $html
666: <head>
667: ");
1.1 raeburn 668: if ($action eq 'display') {
669: $r->print("
670: <script language=\"JavaScript\" type=\"text/javascript\">
671: $$javascriptref
672: </script>");
673: }
674: $r->print(<<ENDTHIS);
675: <title>The LearningOnline Network with CAPA</title>
676: </head>
677: $bodytag
678: <table width="100%" border="0" cellpadding="0" cellspacing="0">
679: <tr>
680: <td bgcolor="#CCCC99">
681: <font size="2"><a href="/adm/menu">$lt{'main'}</a> -> $page</font><br/>
682: </td>
683: <td align="right" bgcolor="#CCCC99" valign="top">
684: <font size="+1">$description </font>
685: </td>
686: </tr>
687: </table>
688: ENDTHIS
1.5 raeburn 689: return;
1.1 raeburn 690: }
691:
692: sub print_footer {
1.5 raeburn 693: my $r = shift;
694: $r->print(<<ENDBASE);
1.1 raeburn 695: <br/>
696: </body>
697: </html>
698: ENDBASE
1.5 raeburn 699: return;
1.3 raeburn 700: }
701:
702: sub check_course {
703: my ($dom,$course) = @_;
1.18 raeburn 704: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');
1.3 raeburn 705: foreach my $key (sort keys %courseIDs) {
706: if ($key =~ m/^($dom)_(\w+)$/) {
1.5 raeburn 707: if ($2 eq $course) {
708: return 'ok';
709: }
1.3 raeburn 710: }
711: }
1.5 raeburn 712: return 'invalid course';
1.1 raeburn 713: }
714:
715:
716: sub handler {
717: my $r = shift;
718: if ($r->header_only) {
719: &Apache::loncommon::content_type($r,'text/html');
720: $r->send_http_header;
721: return OK;
722: }
723:
1.16 albertel 724: if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
1.1 raeburn 725: &Apache::loncommon::content_type($r,'text/html');
726: $r->send_http_header;
727:
728: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','course']);
1.16 albertel 729: my $dom = $env{'user.domain'};
1.2 raeburn 730: my %longtype=&Apache::lonlocal::texthash(
1.1 raeburn 731: 'authtype' => 'Default authentication method',
732: 'autharg' => 'Default authentication parameter',
733: 'autoadds' => 'Automated adds',
734: 'autodrops' => 'Automated drops',
1.9 raeburn 735: 'autostart' => 'Date of first automated enrollment',
736: 'autoend' => 'Date of last automated enrollment',
737: 'default_enrollment_start_date' => 'Date of first student access',
738: 'default_enrollment_end_date' => 'Date of last student access',
1.1 raeburn 739: 'coursecode' => 'Official course code',
740: 'courseowner' => "Username of course owner (\@$dom)",
741: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
742: 'sectionnums' => 'Course section number(:groupID)',
743: 'crosslistings' => 'Crosslisted class(:groupID)',
744: );
745:
1.2 raeburn 746: my %tasklong = &Apache::lonlocal::texthash(
1.1 raeburn 747: 'display' => 'View/modify settings',
748: 'process' => 'Results of changes',
749: );
750:
1.16 albertel 751: if ($env{'form.action'} eq 'process') {
1.1 raeburn 752: &modify_course($r,\%tasklong,\%longtype);
1.16 albertel 753: } elsif ($env{'form.action'} eq 'display') {
1.1 raeburn 754: &print_course_modification_page($r,\%tasklong,\%longtype);
755: } else {
756: &print_course_selection_page($r,\%tasklong);
757: }
758: } else {
1.16 albertel 759: $env{'user.error.msg'}=
1.2 raeburn 760: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1.1 raeburn 761: return HTTP_NOT_ACCEPTABLE;
762: }
763: return OK;
764: }
765:
766: 1;
767: __END__
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