Annotation of loncom/interface/lonmodifycourse.pm, revision 1.2
1.1 raeburn 1: package Apache::lonmodifycourse;
2:
3: use strict;
4: use Apache::Constants qw(:common :http);
5: use Apache::lonnet;
6: use Apache::loncommon;
7: use Apache::lonlocal;
8: use Apache::londropadd;
9: use LONCAPA::Enrollment;
10: use lib '/home/httpd/lib/perl';
11: use localenroll;
12:
13: sub print_course_selection_page {
14: my ($r,$tasklongref) = @_;
15: my $dom = $ENV{'user.domain'};
16: my %lt=&Apache::lonlocal::texthash(
1.2 ! raeburn 17: 'csae' => "Course settings for automated enrollment",
! 18: 'unst' => "Unlike standard LON-CAPA course parameters, such as course description, feedback addresses, and top level map, which are displayed and/or modified using the 'Course Environment Parameters' screen, settings that control automated enrollment based on classlist data available from your institution's student information system are handled differently. Automated enrollment settings fall into two groups: (a) settings that can be modified by a Course Coordinator using the Automated Enrollment Manager and (b) settings that may only be modified by a Domain Coordinator via the 'View/Modify Course settings' menu accessed from this page.",
! 19: 'chcs' => "Choose the course for which you wish to view/modify automated enrollment settings from the select box below and click 'Go' to proceed.",
! 20: 'eaen' => "Each entry in the select box contains: <b>course code</b> -- <b>course title</b> ------- <b>course owner</b>, and entries are ordered alphabetically by course code.",
! 21: 'psac' => "Please select a course",
1.1 raeburn 22: 'ccrs' => "Choose a course",
23: 'gobt' => "Go"
24: );
25:
26: # Determine the courses
27: my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1);
28: &print_header($r,$tasklongref);
29: $r->print(<<ENDBLOCK);
1.2 ! raeburn 30: <form action="/adm/modifycourse" method="post" name="cmod">
! 31: <h2>$lt{'csae'}</h2>
! 32: <p>$lt{'unst'}
1.1 raeburn 33: </p><p>$lt{'chcs'}
1.2 ! raeburn 34: <br/>$lt{'eaen'}
! 35: </p><p>
1.1 raeburn 36: <b>$lt{'ccrs'}:</b>
37: <select name="course">
1.2 ! raeburn 38: <option value="0" />$lt{'psac'}
1.1 raeburn 39: <option value="-1" />---------------------------------------------------
40: ENDBLOCK
41: my $iter = 0;
42: my @codes = ();
43: my %courses = ();
44: foreach my $key (sort keys %courseIDs) {
45: # Get current code
46: my $crs;
47: my $currcode;
48: if ($key =~ m/^($dom)_(\w+)$/) {
49: $crs = $2;
50: my %settings = &Apache::lonnet::get('environment',['internal.coursecode'],$dom,$crs);
51: if (defined($settings{'internal.coursecode'}) ) {
52: $currcode = $settings{'internal.coursecode'};
53: if ($currcode eq '') {
54: $currcode = "___".$iter;
55: $iter ++;
56: }
57: } else {
58: $currcode = "___".$iter;
59: $iter ++;
60: }
61: } else {
62: $currcode = "___".$iter;
63: $iter ++;
64: }
65: unless (grep/^$currcode$/,@codes) {
66: push @codes,$currcode;
67: @{$courses{$currcode}} = ();
68: }
69: push @{$courses{$currcode}}, $key;
70: }
71: foreach my $code (sort @codes) {
72: foreach my $item (@{$courses{$code}}) {
73: my $crs;
74: my $owner;
75: my $ownername;
76: my $description;
77: my $showcode = '';
78: unless ($code =~m/^___\d+$/) { $showcode = $code; }
79: if ($item =~ m/^($dom)_(\w+)$/) {
80: $crs = $2;
81: $description = $courseIDs{$item};
82: # Get course owner
83: my %settings = &Apache::lonnet::get('environment',['internal.courseowner'],$dom,$crs);
84: if ( defined($settings{'internal.courseowner'}) ) {
85: $owner = $settings{'internal.courseowner'};
86: $ownername = &Apache::loncommon::plainname($owner,$dom);
87: }
88: $r->print("<option value=\"$crs\">$showcode -- $description ---------- $ownername");
89: }
90: }
91: }
92: $r->print("</select>
93:
94: <input type=\"hidden\" name=\"action\" value=\"display\" />
95: <input type=\"button\" onClick=\"this.form.submit()\" value=\"$lt{'gobt'}\" />
96: </p>
97: </form>");
98: &print_footer($r);
99: return;
100: }
101:
102: sub print_course_modification_page {
103: my ($r,$tasklongref,$typeref) = @_;
104: my %enrollvar = ();
105: my @bgcolors=("#eeeeee","#cccccc");
106: my $course = $ENV{'form.course'};
107: my $dom = $ENV{'user.domain'};
108: my $ownertable;
1.2 ! raeburn 109: my %lt=&Apache::lonlocal::texthash(
! 110: 'actv' => "Active",
! 111: 'inac' => "Inactive",
! 112: 'ccor' => "Course Coordinator",
! 113: 'noen' => "No end date",
! 114: 'ownr' => "Owner",
! 115: 'name' => "Name",
! 116: 'unme' => "Username",
! 117: 'stus' => "Status",
! 118: 'aecs' => "Automated Enrollment Course Settings",
! 119: '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 ",
! 120: 'aenm' => "Automated Enrollment Manager",
! 121: 'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
! 122: 'caes' => 'Current automated enrollment settings',
! 123: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course
! 124: are currently:",
! 125: 'cset' => "Course setting",
! 126: 'valu' => "Current value",
! 127: '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.",
! 128: 'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
! 129: 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).",
! 130: 'mkch' => "Make changes to course settings set by Domain Coordinator",
! 131: 'ccod' => "Course Code",
! 132: '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.",
! 133: 'cown' => "Course Owner",
! 134: '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.",
! 135: 'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
! 136: 'usrd' => 'Use the radio buttons to select a different course owner.',
! 137: 'deam' => "Default Authentication method",
! 138: '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.",
! 139: 'gobt' => "Modify settings",
! 140: );
! 141:
1.1 raeburn 142: my %settings = &Apache::lonnet::dump('environment',$dom,$course);
1.2 ! raeburn 143: $enrollvar{'autharg'} = '';
! 144: $enrollvar{'authtype'} = '';
1.1 raeburn 145: foreach my $item (keys %settings) {
146: if ($item =~ m/^internal\.(.+)$/) {
147: if ( ($1 eq "autoadds") || ($1 eq "autodrops") ) {
148: if ($settings{$item} == 1) {
149: $enrollvar{$1} = "ON";
150: } else {
151: $enrollvar{$1} = "OFF";
152: }
153: } elsif ( ($1 eq "autostart") || ($1 eq "autoend") ) {
154: if ( ($1 eq "autoend") && ($settings{$item} == 0) ) {
1.2 ! raeburn 155: $enrollvar{$1} = $lt{'noen'};
1.1 raeburn 156: } else {
157: $enrollvar{$1} = localtime($settings{$item});
158: }
159: } else {
160: $enrollvar{$1} = $settings{$item};
161: }
162: }
163: }
164:
165: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$course);
166: my @local_ccs = ();
167: my %cc_status = ();
168: my %pname = ();
169: my $active_cc;
170: foreach (@coursepersonnel) {
171: my @roleinfo = split/:/,$_;
172: if ( ($roleinfo[0] eq 'cc') && ($roleinfo[2] eq $dom) ) {
173: unless (grep/^$roleinfo[1]$/,@local_ccs) {
174: $active_cc = &LONCAPA::Enrollment::check_user_status($roleinfo[2],$roleinfo[1],$dom,$course,'cc');
175: if ($active_cc eq 'ok') {
176: push @local_ccs, $roleinfo[1];
177: $pname{$roleinfo[1]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);
1.2 ! raeburn 178: $cc_status{$roleinfo[1]} = $lt{'actv'};
1.1 raeburn 179: }
180: }
181: }
182: }
183: unless ( (grep/^$enrollvar{'courseowner'}$/,@local_ccs) || ($enrollvar{'courseowner'} eq '') ) {
184: push @local_ccs, $enrollvar{'coursecode'};
1.2 ! raeburn 185: $pname{$enrollvar{'courseowner'}} = &Apache::loncommon::plainname($enrollvar{'courseowner'},$dom);
! 186: $active_cc = &LONCAPA::Enrollment::check_user_status($dom,$enrollvar{'coursecode'},$dom,$course,'cc');
1.1 raeburn 187: if ($active_cc eq 'ok') {
1.2 ! raeburn 188: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
1.1 raeburn 189: } else {
1.2 ! raeburn 190: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
1.1 raeburn 191: }
192: }
193: my $numlocalcc = @local_ccs;
1.2 ! raeburn 194: my $bodytag=&Apache::loncommon::bodytag(&mt("Modify Course Settings"));
! 195: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
1.1 raeburn 196: my $defdom=$ENV{'request.role.domain'};
197: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($defdom);
1.2 ! raeburn 198: my $curr_authtype = '';
! 199: my $curr_authfield = '';
! 200: if ($enrollvar{'authtype'} =~ /^krb/) {
! 201: $curr_authtype = 'krb';
! 202: } elsif ($enrollvar{'authtype'} eq 'internal' ) {
! 203: $curr_authtype = 'int';
! 204: } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
! 205: $curr_authtype = 'loc';
! 206: }
! 207: unless ($curr_authtype eq '') {
! 208: $curr_authfield = $curr_authtype.'arg';
! 209: }
! 210: my $javascript_validations=&Apache::londropadd::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
! 211: my %param = ( formname => 'document.cmod',
1.1 raeburn 212: kerb_def_dom => $krbdefdom,
1.2 ! raeburn 213: kerb_def_auth => $krbdef,
! 214: mode => 'modifycourse',
! 215: curr_authtype => $curr_authtype,
! 216: curr_autharg => $enrollvar{'autharg'}
1.1 raeburn 217: );
218: my $krbform = &Apache::loncommon::authform_kerberos(%param);
219: my $intform = &Apache::loncommon::authform_internal(%param);
220: my $locform = &Apache::loncommon::authform_local(%param);
221:
222: my $disp_table = qq|<table border="0" cellpadding="0" cellspacing="0">
223: <tr>
224: <td width="100%" bgcolor="#000000">
225: <table width="100%" border="0" cellpadding="1" cellspacing="0">
226: <tr>
227: <td width="100%" bgcolor="#000000">
228: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
229: <tr bgcolor="#CCCC99" align="center">
230: <td><b>$lt{'cset'}</b></td>
231: <td><b>$lt{'valu'}</b></td>
232: </tr>
233: |;
234: my $iter = 0;
235: foreach my $key (sort keys %enrollvar) {
236: my $colflag = $iter%2;
237: $disp_table .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">
238: <td>$$typeref{$key}</td>
239: <td>$enrollvar{$key}</td>
240: </tr>";
241: $iter ++;
242: }
243: $disp_table .= "</table>
244: </td>
245: </tr>
246: </table>
247: </td>
248: </tr>
249: </table>";
250:
251: if ($numlocalcc == 0) {
1.2 ! raeburn 252: $ownertable = $lt{'nocc'};
1.1 raeburn 253: }
1.2 ! raeburn 254:
1.1 raeburn 255: if ($numlocalcc > 0) {
256: @local_ccs = sort @local_ccs;
257: $ownertable = qq(
258: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
259: <table>
260: <tr>
261: <td>$lt{'tabl'} ($dom). $lt{'usrd'}
262: </td>
263: </tr>
264: <tr><td> </td></tr>
265: <tr>
266: <td>
267: <table border="0" cellpadding="0" cellspacing="0">
268: <tr>
269: <td width="100%" bgcolor="#000000">
270: <table width="100%" border="0" cellpadding="1" cellspacing="0">
271: <tr>
272: <td width="100%" bgcolor="#000000">
273: <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">
274: <tr bgcolor="#CCCC99" align="center">
1.2 ! raeburn 275: <td><b>$lt{'ownr'}</b></td>
! 276: <td><b>$lt{'name'}</b></td>
! 277: <td><b>$lt{'unme'}</b></td>
! 278: <td><b>$lt{'stus'}</b></td>
1.1 raeburn 279: </tr>
280: );
281: for (my $i=0; $i<@local_ccs; $i++) {
282: my $colflag = $i%2;
283: $ownertable .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">";
284: if ($local_ccs[$i] eq $enrollvar{'courseowner'}) {
285: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$i\" checked=\"true\"/></td>";
286: } else {
287: $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$i\" /></td>";
288: }
289: $ownertable .= "
290: <td>$pname{$local_ccs[$i]}</td>
291: <td><input type=\"hidden\" name=\"username_$i\" value=\"$local_ccs[$i]\" />$local_ccs[$i]</td>
1.2 ! raeburn 292: <td>$cc_status{$local_ccs[$i]} $lt{'ccor'}</td></tr>";
1.1 raeburn 293: }
294: $ownertable .= "</table>
295: </td>
296: </tr>
297: </table>
298: </td>
299: </tr>
300: </table>
301: </td>
302: </tr>
303: </table>";
304: }
305: &print_header($r,$tasklongref,$settings{'description'},\$javascript_validations);
306: $r->print(<<ENDDOCUMENT);
307: <form action="/adm/modifycourse" method="post" name="cmod">
308: <h2>$lt{'aecs'}</h2>
309: $lt{'cose'}<a href="/adm/populate">$lt{'aenm'}</a>$lt{'andb'}
310: <p>
311: <table width="100%" cellspacing="0" cellpadding="0">
312: <tr>
313: <td bgcolor="#CCCC99"> </td>
314: <td align="left" bgcolor="#CCCC99"><h3>$lt{'caes'}</h3></td>
315: </tr>
316: </table>
317: <p>
318: $lt{'cour'}
319: </p><p>
320: $disp_table
321: <br/<br/>
322: </p><p>
323:
324: <table width="100%" cellspacing="0" cellpadding="0">
325: <tr>
326: <td bgcolor="#CCCC99"> </td>
327: <td align="left" bgcolor="#CCCC99">
328: <h3>$lt{'mkch'}</h3>
329: </td>
330: </tr>
331: </table>
332: </p><p>
1.2 ! raeburn 333: <table width="100%" cellspacing="6" cellpadding="6">
! 334: <tr>
! 335: <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>
! 336: </tr>
1.1 raeburn 337: <tr>
338: <td width="50%" valign="top">
1.2 ! raeburn 339: <b>$lt{'ccod'}:</b>
1.1 raeburn 340: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
341: $lt{'ccus'}
342: </td>
343: <td width="50%" valign="top" rowspan="2">
1.2 ! raeburn 344: <b>$lt{'cown'}:</b><br/><br/>
! 345: $ownertable
! 346: <br/><br/>
1.1 raeburn 347: $lt{'cous'}
348: </td>
349: </tr>
350: <tr>
351: <td width="50%" valign="top">
1.2 ! raeburn 352: <b>$lt{'deam'}:</b><br/><br/>
! 353: $krbform
! 354: <br/>
! 355: $intform
! 356: <br/>
! 357: $locform
! 358: <br/>
! 359: <br/>
1.1 raeburn 360: $lt{'deus'}.
361: </td>
362: <td width="50%"> </td>
363: </tr>
364: </table>
365: <br/><br/>
366: <table width="90%" cellpadding="5" cellspacing="0">
367: <tr>
368: <td align="right">
369: <input type="hidden" name="course" value="$course" />
370: <input type="hidden" name="action" value="process" />
371: <input type="button" onClick="verify_message(this.form)" value="$lt{'gobt'}" />
372: </td>
373: </tr>
374: </table>
375: </form>
376: <br/>
377: <br/>
378: ENDDOCUMENT
379: &print_footer($r);
380: }
381:
382: sub modify_course {
383: my ($r,$tasklongref,$typeref) = @_;
384: my $dom = $ENV{'user.domain'};
385: my $crs = $ENV{'form.course'};
1.2 ! raeburn 386: my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$dom,$crs);
1.1 raeburn 387: my %currattr = ();
388: my %newattr = ();
389: my %cenv = ();
390: my $response;
391: my $chgresponse;
392: my $nochgresponse;
393: my $warning;
394: my $reply;
395: my @changes = ();
396: my @nochanges = ();
397: my @sections = ();
398: my @xlists = ();
399: my $changecode = 0;
400: my $changeowner = 0;
401: unless ($settings{'internal.sectionnums'} eq'') {
402: if ($settings{'internal.sectionnums'} =~ m/,/) {
403: @sections = split/,/,$settings{'internal.sectionnums'};
404: } else {
405: $sections[0] = $settings{'internal.sectionnums'};
406: }
407: }
408: unless ($settings{'internal.crosslistings'} eq'') {
409: if ($settings{'internal.crosslistings'} =~ m/,/) {
410: @xlists = split/,/,$settings{'internal.crosslistings'};
411: } else {
412: $xlists[0] = $settings{'internal.crosslistings'};
413: }
414: }
415:
416: my @params = ('courseowner','coursecode','authtype','autharg');
417: foreach (@params) {
418: my $attr = 'internal.'.$_;
419: $currattr{$_} = $settings{$attr};
420: }
421:
422: my $description = $settings{'description'};
423: my %cenv = ();
424:
425: if ($ENV{'form.login'} eq 'krb') {
426: $newattr{'authtype'} = $ENV{'form.login'};
427: $newattr{'authtype'} .= $ENV{'form.krbver'};
428: $newattr{'autharg'} = $ENV{'form.krbarg'};
1.2 ! raeburn 429: $newattr{'autharg'} =~ tr/a-z/A-Z/;
1.1 raeburn 430: } elsif ($ENV{'form.login'} eq 'int') {
431: $newattr{'authtype'} ='internal';
432: if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {
433: $newattr{'autharg'} = $ENV{'form.intarg'};
434: }
435: } elsif ($ENV{'form.login'} eq 'loc') {
436: $newattr{'authtype'} = 'localauth';
437: if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
438: $newattr{'autharg'} = $ENV{'form.locarg'};
439: }
440: }
441: if ( $newattr{'authtype'}=~ /^krb/) {
442: if ($newattr{'autharg'} eq '') {
1.2 ! raeburn 443: $warning = qq(<font color="red" size="+1">).
! 444: &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 445: }
446: }
447:
448: if ( exists($ENV{'form.courseowner'}) ) {
449: my $ownerparam = 'username_'.$ENV{'form.courseowner'};
450: if ( exists($ENV{"form.$ownerparam"}) ) {
451: $newattr{'courseowner'}=$ENV{"form.$ownerparam"};
452: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
453: $changeowner = 1;
454: }
455: }
456: }
457:
458: if ( exists($ENV{'form.coursecode'}) ) {
459: $newattr{'coursecode'}=$ENV{'form.coursecode'};
460: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
461: $changecode = 1;
462: }
463: }
464:
465: foreach (@params) {
466: if ($currattr{$_} eq $newattr{$_}) {
467: push @nochanges, $_;
468: } else {
469: my $attr = 'internal.'.$_;
470: $cenv{$attr} = $newattr{$_};
471: push @changes, $_;
472: }
473: }
474:
475: if (@changes > 0) {
1.2 ! raeburn 476: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
1.1 raeburn 477: }
478: if (@nochanges > 0) {
1.2 ! raeburn 479: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
1.1 raeburn 480: }
481: if (@changes > 0) {
482: my $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
483: if ($putreply !~ /^ok$/) {
1.2 ! raeburn 484: $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 485: } else {
486: foreach my $attr (@params) {
487: if (grep/^$attr$/,@changes) {
1.2 ! raeburn 488: $chgresponse .= "<li>$$typeref{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
1.1 raeburn 489: } else {
1.2 ! raeburn 490: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
1.1 raeburn 491: }
492: }
493: if ($changecode || $changeowner) {
494: if ( $newattr{'courseowner'} eq '') {
1.2 ! raeburn 495: $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 496: } else {
497: if (@sections > 0) {
1.2 ! raeburn 498: if ($changecode) {
! 499: foreach my $sec (@sections) {
! 500: if ($sec =~ m/^(.+):/) {
! 501: my $course_id = $newattr{'coursecode'}.$1;
1.1 raeburn 502: # my $course_check = &localenroll::validate_courseID($course_id);
503: my $course_check = 'ok';
504: if ($course_check eq 'ok') {
505: # my $outcome = &localenroll::new_course($course_id,$newattr{'courseowner'});
506: my $outcome = 'ok';
507: unless ($outcome eq 'ok') {
1.2 ! raeburn 508: $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 509: }
510: } else {
1.2 ! raeburn 511: $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 512: }
513: } else {
1.2 ! raeburn 514: $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 515: }
516: }
517: }
518: } else {
1.2 ! raeburn 519: $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 520: }
521: if ( (@xlists > 0) && ($changeowner) ) {
522: foreach my $xlist (@xlists) {
523: if ($xlist =~ m/^(.+):/) {
524: # my $outcome = &localenroll::new_course($1,$newattr{'courseowner'});
525: my $outcome = 'ok';
526: unless ($outcome eq 'ok') {
1.2 ! raeburn 527: $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 528: }
529: }
530: }
531: }
532: }
533: }
534: }
1.2 ! raeburn 535: } else {
! 536: foreach my $attr (@params) {
! 537: $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
! 538: }
1.1 raeburn 539: }
540:
1.2 ! raeburn 541:
1.1 raeburn 542: if (@changes > 0) {
543: $chgresponse .= "</ul><br/><br/>";
544: }
545: if (@nochanges > 0) {
546: $nochgresponse .= "</ul><br/><br/>";
547: }
548: unless ($warning eq '') {
1.2 ! raeburn 549: $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
1.1 raeburn 550: }
551: if ($response eq '') {
552: $reply = $chgresponse.$nochgresponse.$warning;
553: } else {
554: $reply = $response;
555: }
556: &print_header($r,$tasklongref,$description);
557: $r->print("<table><tr><td>$reply</td></tr></table");
558: &print_footer($r);
559: return;
560: }
561:
562: sub print_header {
563: my ($r,$tasklongref,$description,$javascriptref) = @_;
1.2 ! raeburn 564: my %lt =&Apache::lonlocal::texthash(
1.1 raeburn 565: 'vmcs' => 'View/Modify Course Settings',
566: 'chco' => 'Choose a course',
567: 'main' => 'Main Menu',
568: 'comg' => 'Course Manager',
569: );
570: my $action = "start";
571: if ( exists($ENV{'form.action'}) ) {
572: $action = $ENV{'form.action'};
573: }
574: if ( ($description eq '') || (!defined($description)) ) {
575: $description = $lt{'comg'};
576: }
577: my $page = '';
578: my $bodytag=&Apache::loncommon::bodytag($lt{'vmcs'});
579: if ($action eq 'start') {
580: $page = "<b>$lt{'chco'}</b>";
581: } else {
582: $page = '<a href="/adm/modifycourse">'.$lt{'chco'}.'</a>';
583: if ( $action eq 'process' ) {
584: my $course = $ENV{'form.course'};
585: $page .= "-> <a href=\"/adm/modifycourse?action=display&course=$course\">".$$tasklongref{'display'}."</a> -> <b>$$tasklongref{$action}</b> ";
586: } else {
587: $page .= " -> <b>".$$tasklongref{$action}."</b>";
588: }
589: }
590: $r->print("
591: <html>
592: <head>");
593: if ($action eq 'display') {
594: $r->print("
595: <script language=\"JavaScript\" type=\"text/javascript\">
596: $$javascriptref
597: </script>");
598: }
599: $r->print(<<ENDTHIS);
600: <title>The LearningOnline Network with CAPA</title>
601: </head>
602: $bodytag
603: <table width="100%" border="0" cellpadding="0" cellspacing="0">
604: <tr>
605: <td bgcolor="#CCCC99">
606: <font size="2"><a href="/adm/menu">$lt{'main'}</a> -> $page</font><br/>
607: </td>
608: <td align="right" bgcolor="#CCCC99" valign="top">
609: <font size="+1">$description </font>
610: </td>
611: </tr>
612: </table>
613: ENDTHIS
614: }
615:
616: sub print_footer {
617: my $r = shift;
618: $r->print(<<ENDBASE);
619: <br/>
620: </body>
621: </html>
622: ENDBASE
623: }
624:
625:
626: sub handler {
627: my $r = shift;
628: if ($r->header_only) {
629: &Apache::loncommon::content_type($r,'text/html');
630: $r->send_http_header;
631: return OK;
632: }
633:
634: if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {
635: &Apache::loncommon::content_type($r,'text/html');
636: $r->send_http_header;
637:
638: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','course']);
639: my $dom = $ENV{'user.domain'};
1.2 ! raeburn 640: my %longtype=&Apache::lonlocal::texthash(
1.1 raeburn 641: 'authtype' => 'Default authentication method',
642: 'autharg' => 'Default authentication parameter',
643: 'autoadds' => 'Automated adds',
644: 'autodrops' => 'Automated drops',
645: 'autostart' => 'Date of first enrollment',
646: 'autoend' => 'Date of last enrollment',
647: 'coursecode' => 'Official course code',
648: 'courseowner' => "Username of course owner (\@$dom)",
649: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
650: 'sectionnums' => 'Course section number(:groupID)',
651: 'crosslistings' => 'Crosslisted class(:groupID)',
652: );
653:
1.2 ! raeburn 654: my %tasklong = &Apache::lonlocal::texthash(
1.1 raeburn 655: 'display' => 'View/modify settings',
656: 'process' => 'Results of changes',
657: );
658:
659: if ($ENV{'form.action'} eq 'process') {
660: &modify_course($r,\%tasklong,\%longtype);
661: } elsif ($ENV{'form.action'} eq 'display') {
662: &print_course_modification_page($r,\%tasklong,\%longtype);
663: } else {
664: &print_course_selection_page($r,\%tasklong);
665: }
666: } else {
667: $ENV{'user.error.msg'}=
1.2 ! raeburn 668: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1.1 raeburn 669: return HTTP_NOT_ACCEPTABLE;
670: }
671: return OK;
672: }
673:
674: 1;
675: __END__
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