File:
[LON-CAPA] /
loncom /
interface /
lonmodifycourse.pm
Revision
1.44:
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Fri May 8 17:22:17 2009 UTC (15 years, 3 months ago) by
raeburn
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MAIN
CVS tags:
HEAD,
BZ5434-fox
- Restoring $caller as the last argument (now eighth) in lonpickcourse::build_filters().
(removed in rev 1.78).
- Modifying calls to lonpickcourse.pm routines: build_filters() and display_matched_courses() in lonmodifycourse.pm, to take account of changed args.
1: # The LearningOnline Network with CAPA
2: # handler for DC-only modifiable course settings
3: #
4: # $Id: lonmodifycourse.pm,v 1.44 2009/05/08 17:22:17 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
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::lonhtmlcommon;
35: use Apache::lonlocal;
36: use Apache::lonuserutils;
37: use Apache::lonpickcourse;
38: use LONCAPA::Enrollment;
39: use lib '/home/httpd/lib/perl';
40: use LONCAPA;
41:
42: sub get_dc_settable {
43: return ('courseowner','coursecode','authtype','autharg');
44: }
45:
46: sub catalog_settable {
47: my ($confhash) = @_;
48: my @settable;
49: if (ref($confhash) eq 'HASH') {
50: if ($confhash->{'togglecats'} ne 'crs') {
51: push(@settable,'togglecats');
52: }
53: if ($confhash->{'categorize'} ne 'crs') {
54: push(@settable,'categorize');
55: }
56: } else {
57: push(@settable,('togglecats','categorize'));
58: }
59: return @settable;
60: }
61:
62: sub get_enrollment_settings {
63: my ($cdom,$cnum) = @_;
64: my %settings = &Apache::lonnet::dump('environment',$cdom,$cnum);
65: my %enrollvar;
66: $enrollvar{'autharg'} = '';
67: $enrollvar{'authtype'} = '';
68: my %lt=&Apache::lonlocal::texthash(
69: 'noen' => "No end date",
70: );
71: foreach my $item (keys %settings) {
72: if ($item =~ m/^internal\.(.+)$/) {
73: my $type = $1;
74: if ( ($type eq "autoadds") || ($type eq "autodrops") ) {
75: if ($settings{$item} == 1) {
76: $enrollvar{$type} = "ON";
77: } else {
78: $enrollvar{$type} = "OFF";
79: }
80: } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
81: if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
82: $enrollvar{$type} = $lt{'noen'};
83: } else {
84: $enrollvar{$type} = localtime($settings{$item});
85: }
86: } elsif ($type eq "sectionnums") {
87: $enrollvar{$type} = $settings{$item};
88: $enrollvar{$type} =~ s/,/, /g;
89: } elsif ($type eq "authtype"
90: || $type eq "autharg" || $type eq "coursecode"
91: || $type eq "crosslistings") {
92: $enrollvar{$type} = $settings{$item};
93: } elsif ($type eq 'courseowner') {
94: if ($settings{$item} =~ /^[^:]+:[^:]+$/) {
95: $enrollvar{$type} = $settings{$item};
96: } else {
97: if ($settings{$item} ne '') {
98: $enrollvar{$type} = $settings{$item}.':'.$cdom;
99: }
100: }
101: }
102: } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
103: my $type = $1;
104: if ( ($type eq 'end') && ($settings{$item} == 0) ) {
105: $enrollvar{$item} = $lt{'noen'};
106: } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
107: $enrollvar{$item} = 'When enrolled';
108: } else {
109: $enrollvar{$item} = localtime($settings{$item});
110: }
111: }
112: }
113: return %enrollvar;
114: }
115:
116: sub print_course_search_page {
117: my ($r,$dom,$domdesc) = @_;
118: &print_header($r);
119: my $filterlist = ['descriptfilter',
120: 'instcodefilter','ownerfilter',
121: 'coursefilter'];
122: my $filter = {};
123: my $numtitles;
124: my $type = 'Course';
125: my $action = '/adm/modifycourse';
126: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
127: my $dctitle = &Apache::lonnet::plaintext('dc');
128: $r->print(
129: '<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>'.
130: &mt('Actions available after searching for a course:').'<ul>'.
131: '<li>'.&mt('Enter the course with the role of [_1]',$cctitle).'</li>'."\n".
132: '<li>'.&mt('View or modify course settings which only a [_1] may modify.'
133: ,$dctitle).'</li>'."\n".'</ul>');
134: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
135: undef,undef,$filter,$action,\$numtitles,'modifycourse'));
136: }
137:
138: sub print_course_selection_page {
139: my ($r,$dom,$domdesc) = @_;
140: &print_header($r);
141:
142: # Criteria for course search
143: my $filterlist = ['descriptfilter',
144: 'instcodefilter','ownerfilter',
145: 'ownerdomfilter','coursefilter'];
146: my %filter;
147: my $type = $env{'form.type'};
148: if ($type eq '') {
149: $type = 'Course';
150: }
151: my $action = '/adm/modifycourse';
152: my $dctitle = &Apache::lonnet::plaintext('dc');
153: $r->print(&mt('Revise your search criteria for this domain').' ('.$domdesc.').<br /><br />');
154: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
155: undef,undef,\%filter,$action));
156: $filter{'domainfilter'} = $dom;
157: my %courses = &Apache::lonpickcourse::search_courses($r,$type,0,
158: \%filter);
159: &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,undef,
160: %courses);
161: return;
162: }
163:
164: sub print_modification_menu {
165: my ($r,$cdesc,$domdesc,$dom) = @_;
166: &print_header($r,$cdesc);
167: my $type = 'Course';
168: my $action = '/adm/modifycourse';
169: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
170: my $dctitle = &Apache::lonnet::plaintext('dc');
171: my %lt=&Apache::lonlocal::texthash(
172: 'some' => "Certain settings which control auto-enrollment of students from your institution's student information system.",
173: 'crqo' => 'The total disk space allocated for storage of portfolio files in all groups in a course.',
174: );
175: my @menu =
176: (
177: { text => 'Modify quota for group portfolio',
178: phase => 'setquota',
179: },
180: { text => 'Display current settings for automated enrollment',
181: phase => 'viewparms',
182: },
183: { text => 'Modify institutional code, course owner and/or default authentication',
184: phase => 'setparms',
185: },
186: );
187: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
188: my @additional_params = &catalog_settable($domconf{'coursecategories'});
189: if (@additional_params > 0) {
190: push (@menu, { text => 'Modify course catalog settings for course',
191: phase => 'catsettings',
192: });
193: }
194: my $menu_html = '<h3>'.&mt('View/Modify settings for: ').$cdesc.'</h3>'."\n".
195: &mt('Although almost all course settings can be modified by a [_1], a number of settings exist which only a [_2] may change:',$cctitle,$dctitle).'
196: <ul>
197: <li>'.$lt{'some'}.'</li>
198: <li>'.$lt{'crqo'}.'</li>'."\n";
199: foreach my $item (@additional_params) {
200: if ($item eq 'togglecats') {
201: $menu_html .= ' <li>'.&mt('Hiding a course from the course catalog (can be [_1]configured[_2] to be modifiable in course context)','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
202: } elsif ($item eq 'categorize') {
203: $menu_html .= ' <li>'.&mt('Manual cataloging of a course (can be [_1]configured[_2] to be modifiable in course context)','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
204:
205: }
206: }
207: $menu_html .= ' </ul>
208: <form name="menu" method="post" action="'.$action.'" />'."\n".
209: &hidden_form_elements();
210:
211: foreach my $menu_item (@menu) {
212: $menu_html.='<p>';
213: $menu_html.='<font size="+1">';
214: $menu_html.=
215: qq|<a href="javascript:changePage(document.menu,'$menu_item->{'phase'}')">|;
216: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
217: $menu_html.='</p>';
218: }
219:
220: $r->print($menu_html);
221: return;
222: }
223:
224: sub print_ccrole_selected {
225: my ($r,$cdesc,$domdesc) = @_;
226: &print_header($r);
227: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
228: $r->print('<form name="ccrole" method="post" action="/adm/roles">
229: <input type="hidden" name="selectrole" value="1" />
230: <input type="hidden" name="newrole" value="cc./'.$cdom.'/'.$cnum.'" />
231: </form>');
232: }
233:
234: sub print_settings_display {
235: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
236: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
237: my %longtype = &course_settings_descrip();
238: my %lt = &Apache::lonlocal::texthash(
239: 'cset' => "Course setting",
240: 'valu' => "Current value",
241: 'caes' => 'Current automated enrollment settings for ',
242: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course are currently:",
243: 'cose' => "Course settings for LON-CAPA courses that control auto-enrollment based on classlist data available from your institution's student information system fall into two groups:",
244: 'dcon' => "Modifiable by DC only",
245: 'back' => "Back to options page",
246: );
247:
248: my @bgcolors = ('#eeeeee','#cccccc');
249: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
250: my $dctitle = &Apache::lonnet::plaintext('dc');
251: my @modifiable_params = &get_dc_settable();
252:
253: my $disp_table = &Apache::loncommon::start_data_table()."\n".
254: &Apache::loncommon::start_data_table_header_row()."\n".
255: "<th>$lt{'cset'}</th>\n".
256: "<th>$lt{'valu'}</th>\n".
257: "<th>$lt{'dcon'}</th>\n".
258: &Apache::loncommon::end_data_table_header_row()."\n";
259: foreach my $key (sort(keys(%enrollvar))) {
260: $disp_table .= &Apache::loncommon::start_data_table_row()."\n".
261: "<td>$longtype{$key}</td>\n".
262: "<td>$enrollvar{$key}</td>\n";
263: if (grep(/^\Q$key\E$/,@modifiable_params)) {
264: $disp_table .= '<td>'.&mt('Yes').'</td>'."\n";
265: } else {
266: $disp_table .= '<td>'.&mt('No').'</td>'."\n";
267: }
268: $disp_table .= &Apache::loncommon::end_data_table_row()."\n";
269: }
270: $disp_table .= &Apache::loncommon::end_data_table()."\n";
271: &print_header($r,$cdesc);
272: $r->print('
273: <h3>'.$lt{'caes'}.$cdesc.'</h3>
274: <p>
275: <form action="/adm/modifycourse" method="post" name="viewparms">
276: '.$lt{'cose'}.'<ul><li>'.&mt('Settings that can be modified by a [_1] using the <a href="/adm/populate">Automated Enrollment Manager</a>.',$cctitle).'</li><li>'.&mt('Settings that may only be modified by a [_1] from this menu.',$dctitle).'</li></ul>
277: </p><p>
278: '.$lt{'cour'}.'
279: </p><p>
280: '.$disp_table.'
281: </p><p>
282: <a href="javascript:changePage(document.viewparms,'."'menu'".')">'.$lt{'back'}.'</a>
283: <a href="javascript:changePage(document.viewparms,'."'setparms'".')">'.&mt('Modify [_1]-only settings',$dctitle).'</a>'."\n".
284: &hidden_form_elements().
285: '</form>');
286: }
287:
288: sub print_setquota {
289: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
290: my $dctitle = &Apache::lonnet::plaintext('dc');
291: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
292: my $subdiv = &mt('Although a [_1] will assign the disk quota for each individual group, the size of the quota is constrained by the total disk space allocated by the [_2] for portfolio files in a course.',$cctitle,$dctitle);
293: my %lt = &Apache::lonlocal::texthash(
294: 'cquo' => 'Disk space for storage of group portfolio',
295: 'gpqu' => 'Course portfolio files disk space',
296: 'each' => 'Each course group can be assigned a quota for portfolio files uploaded to the group.',
297: 'modi' => 'Save',
298: 'back' => "Back to options page",
299: );
300: my %settings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
301: my $coursequota = $settings{'internal.coursequota'};
302: if ($coursequota eq '') {
303: $coursequota = 20;
304: }
305: &print_header($r,$cdesc);
306: my $hidden_elements = &hidden_form_elements();
307: $r->print(<<ENDDOCUMENT);
308: <form action="/adm/modifycourse" method="post" name="setquota">
309: <h3>$lt{'cquo'}.</h3>
310: <p>
311: $lt{'each'}<br />
312: $subdiv
313: </p><p>
314: $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" /> Mb
315: <input type="button" onClick="javascript:verify_quota(this.form)" value="$lt{'modi'}" />
316: </p>
317: $hidden_elements
318: <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
319: </form>
320: ENDDOCUMENT
321: return;
322: }
323:
324: sub print_catsettings {
325: my ($r,$cdom,$cnum,$cdesc) = @_;
326: &print_header($r,$cdesc);
327: my %lt = &Apache::lonlocal::texthash(
328: 'back' => 'Back to options page',
329: );
330: $r->print('<form action="/adm/modifycourse" method="post" name="catsettings">'.
331: '<h3>'.&mt('Catalog Settings for Course').'</h3>');
332: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
333: my @cat_params = &catalog_settable($domconf{'coursecategories'});
334: if (@cat_params > 0) {
335: my %currsettings =
336: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
337: if (grep(/^togglecats$/,@cat_params)) {
338: my $excludeon = '';
339: my $excludeoff = ' checked="checked" ';
340: if ($currsettings{'hidefromcat'} eq 'yes') {
341: $excludeon = $excludeoff;
342: $excludeoff = '';
343: }
344: $r->print('<h4>'.&mt('Visibility in Course Catalog').'</h4>'.
345: &mt("Unless excluded, a course is listed in this domain's publicly accessible course catalog, if at least one of the following applies").':<ul>'.
346: '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code').'</li>'.
347: '<li>'.&mt('The course has been categorized into at least one of the course categories defined for the domain.').'</li></ul>'.
348: &mt('Exclude from course catalog').' <label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label> <label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br />');
349: }
350: if (grep(/^categorize$/,@cat_params)) {
351: $r->print('<h4>'.&mt('Categorize Course').'</h4>');
352: if (ref($domconf{'coursecategories'}) eq 'HASH') {
353: my $cathash = $domconf{'coursecategories'}{'cats'};
354: if (ref($cathash) eq 'HASH') {
355: $r->print(&mt('Assign one or more categories to this course.').'<br /><br />'.
356: &Apache::loncommon::assign_categories_table($cathash,
357: $currsettings{'categories'}));
358: } else {
359: $r->print(&mt('No categories defined for this domain'));
360: }
361: } else {
362: $r->print(&mt('No categories defined for this domain'));
363: }
364: $r->print('<p>'.&mt('If auto-cataloging based on institutional code is enabled in the domain, a course will continue to be listed in the catalog of official courses, in addition to receiving a listing under any manually assigned categor(ies).').'</p>');
365: }
366: $r->print('<input type="button" name="chgcatsettings" value="'.
367: &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" />');
368: } else {
369: $r->print('<span class="LC_warning">'.&mt('Catalog settings in this domain are set in course context via "Set Course Environment".').'</span><br /><br />'."\n".
370: '<a href="javascript:changePage(document.catsettings,'."'menu'".');">'.
371: $lt{'back'}.'</a>');
372: }
373: $r->print(&hidden_form_elements().'</form>'."\n");
374: return;
375: }
376:
377: sub print_course_modification_page {
378: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
379: my %longtype = &course_settings_descrip();
380: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
381: my $ownertable;
382: my %lt=&Apache::lonlocal::texthash(
383: 'actv' => "Active",
384: 'inac' => "Inactive",
385: 'ccor' => "Course Coordinator",
386: 'noen' => "No end date",
387: 'ownr' => "Owner",
388: 'name' => "Name",
389: 'unme' => "Username:Domain",
390: 'stus' => "Status",
391: 'cquo' => "Disk space for storage of group portfolio",
392: 'gpqu' => "Course portfolio files disk space",
393: 'each' => "Each course group can be assigned a quota for portfolio files uploaded to the group.",
394: '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 ",
395: 'aenm' => "Automated Enrollment Manager",
396: 'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
397: 'caes' => 'Current automated enrollment settings',
398: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course
399: are currently:",
400: '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.",
401: 'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
402: 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).",
403: 'ccod' => "Course Code",
404: '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.",
405: 'cown' => "Course Owner",
406: '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.",
407: 'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
408: 'usrd' => 'Use the radio buttons to select a different course owner.',
409: 'deam' => "Default Authentication method",
410: '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.",
411: 'gobt' => "Save",
412: );
413: my @bgcolors = ('#eeeeee','#cccccc');
414:
415: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
416: my @local_ccs = ();
417: my %cc_status = ();
418: my %pname = ();
419: my $active_cc;
420: foreach my $person (@coursepersonnel) {
421: my ($role,$user) = split(/:/,$person,2);
422: $user =~ s/:$//;
423: if (($role eq 'cc') && ($user ne '')) {
424: if (!grep(/^\Q$user\E$/,@local_ccs)) {
425: my ($ccname,$ccdom) = split(/:/,$user);
426: $active_cc =
427: &Apache::loncommon::check_user_status($ccdom,$ccname,$cdom,
428: $cnum,'cc');
429: if ($active_cc eq 'active') {
430: push(@local_ccs,$user);
431: $pname{$user} = &Apache::loncommon::plainname($ccname,$ccdom);
432: $cc_status{$user} = $lt{'actv'};
433: }
434: }
435: }
436: }
437: if ( (!grep(/^$enrollvar{'courseowner'}$/,@local_ccs)) &&
438: ($enrollvar{'courseowner'} ne '') ) {
439: my ($owneruname,$ownerdom) = split(/:/,$enrollvar{'courseowner'});
440: push(@local_ccs,$enrollvar{'courseowner'});
441: $pname{$enrollvar{'courseowner'}} =
442: &Apache::loncommon::plainname($owneruname,$ownerdom);
443: $active_cc = &Apache::loncommon::check_user_status($ownerdom,$owneruname,
444: $cdom,$cnum,'cc');
445: if ($active_cc eq 'active') {
446: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
447: } else {
448: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
449: }
450: }
451: my $numlocalcc = @local_ccs;
452:
453: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
454: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
455: my $curr_authtype = '';
456: my $curr_authfield = '';
457: if ($enrollvar{'authtype'} =~ /^krb/) {
458: $curr_authtype = 'krb';
459: } elsif ($enrollvar{'authtype'} eq 'internal' ) {
460: $curr_authtype = 'int';
461: } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
462: $curr_authtype = 'loc';
463: }
464: unless ($curr_authtype eq '') {
465: $curr_authfield = $curr_authtype.'arg';
466: }
467: my $javascript_validations=&Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
468: my %param = ( formname => 'document.'.$env{'form.phase'},
469: kerb_def_dom => $krbdefdom,
470: kerb_def_auth => $krbdef,
471: mode => 'modifycourse',
472: curr_authtype => $curr_authtype,
473: curr_autharg => $enrollvar{'autharg'}
474: );
475: my (%authform,$authenitems);
476: $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
477: $authform{'int'} = &Apache::loncommon::authform_internal(%param);
478: $authform{'loc'} = &Apache::loncommon::authform_local(%param);
479: foreach my $item ('krb','int','loc') {
480: if ($authform{$item} ne '') {
481: $authenitems .= $authform{$item}.'<br />';
482: }
483: }
484: if ($numlocalcc == 0) {
485: $ownertable = $lt{'nocc'};
486: }
487:
488: if ($numlocalcc > 0) {
489: @local_ccs = sort @local_ccs;
490: $ownertable = qq(
491: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
492: <table>
493: <tr>
494: <td>$lt{'tabl'} - $cdom ($domdesc). $lt{'usrd'}
495: </td>
496: </tr>
497: <tr><td> </td></tr>
498: <tr>
499: <td>).
500: &Apache::loncommon::start_data_table()."\n".
501: &Apache::loncommon::start_data_table_header_row()."\n".
502: "<th>$lt{'ownr'}</th>\n".
503: "<th>$lt{'name'}</th>\n".
504: "<th>$lt{'unme'}</th>\n".
505: "<th>$lt{'stus'}</th>\n".
506: &Apache::loncommon::end_data_table_header_row()."\n";
507: foreach my $cc (@local_ccs) {
508: $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
509: if ($cc eq $enrollvar{'courseowner'}) {
510: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
511: } else {
512: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
513: }
514: $ownertable .=
515: '<td>'.$pname{$cc}.'</td>'."\n".
516: '<td>'.$cc.'</td>'."\n".
517: '<td>'.$cc_status{$cc}.' '.$lt{'ccor'}.'</td>'."\n".
518: &Apache::loncommon::end_data_table_row()."\n";
519: }
520: $ownertable .= &Apache::loncommon::end_data_table()."
521: </td>
522: </tr>
523: </table>";
524: }
525: &print_header($r,$cdesc,$javascript_validations);
526: my $type = $env{'form.type'};
527: if ($type eq '') {
528: $type = 'Course';
529: }
530: my $dctitle = &Apache::lonnet::plaintext('dc');
531: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
532: my $mainheader = &mt('Course settings modifiable by [_1] only.',$dctitle);
533: my $hidden_elements = &hidden_form_elements();
534: $r->print(<<ENDDOCUMENT);
535: <form action="/adm/modifycourse" method="post" name="$env{'form.phase'}">
536: <h3>$mainheader</h3>
537: </p><p>
538: <table width="100%" cellspacing="6" cellpadding="6">
539: <tr>
540: <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator.
541: </tr>
542: <tr>
543: <td width="50%" valign="top">
544: <b>$lt{'ccod'}:</b>
545: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
546: $lt{'ccus'}
547: </td>
548: <td width="50%" valign="top" rowspan="2">
549: <b>$lt{'cown'}:</b><br/><br/>
550: $ownertable
551: <br/><br/>
552: $lt{'cous'}
553: </td>
554: </tr>
555: <tr>
556: <td width="50%" valign="top">
557: <b>$lt{'deam'}:</b><br/><br/>
558: $authenitems
559: <br/>
560: $lt{'deus'}.
561: </td>
562: <td width="50%"> </td>
563: </tr>
564: </table>
565: <table width="90%" cellpadding="5" cellspacing="0">
566: <tr>
567: <td align="left">
568: $hidden_elements
569: <input type="button" onClick="javascript:changePage(this.form,'processparms');javascript:verify_message(this.form)" value="$lt{'gobt'}" />
570: </td>
571: </tr>
572: </table>
573: </form>
574: <br/>
575: <br/>
576: ENDDOCUMENT
577: return;
578: }
579:
580: sub modify_course {
581: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
582: my %longtype = &course_settings_descrip();
583: my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$cdom,$cnum);
584: my %currattr = ();
585: my %newattr = ();
586: my %cenv = ();
587: my $response;
588: my $chgresponse;
589: my $nochgresponse;
590: my $warning;
591: my $reply;
592: my @changes = ();
593: my @nochanges = ();
594: my @sections = ();
595: my @xlists = ();
596: my %changed = ( code => 0,
597: owner => 0,
598: );
599: unless ($settings{'internal.sectionnums'} eq '') {
600: if ($settings{'internal.sectionnums'} =~ m/,/) {
601: @sections = split/,/,$settings{'internal.sectionnums'};
602: } else {
603: $sections[0] = $settings{'internal.sectionnums'};
604: }
605: }
606: unless ($settings{'internal.crosslistings'} eq'') {
607: if ($settings{'internal.crosslistings'} =~ m/,/) {
608: @xlists = split/,/,$settings{'internal.crosslistings'};
609: } else {
610: $xlists[0] = $settings{'internal.crosslistings'};
611: }
612: }
613:
614: my @modifiable_params = &get_dc_settable();
615: foreach my $param (@modifiable_params) {
616: my $attr = 'internal.'.$param;
617: $currattr{$param} = $settings{$attr};
618: }
619:
620: my $description = $settings{'description'};
621:
622: if ($env{'form.login'} eq 'krb') {
623: $newattr{'authtype'} = $env{'form.login'};
624: $newattr{'authtype'} .= $env{'form.krbver'};
625: $newattr{'autharg'} = $env{'form.krbarg'};
626: } elsif ($env{'form.login'} eq 'int') {
627: $newattr{'authtype'} ='internal';
628: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
629: $newattr{'autharg'} = $env{'form.intarg'};
630: }
631: } elsif ($env{'form.login'} eq 'loc') {
632: $newattr{'authtype'} = 'localauth';
633: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
634: $newattr{'autharg'} = $env{'form.locarg'};
635: }
636: }
637: if ( $newattr{'authtype'}=~ /^krb/) {
638: if ($newattr{'autharg'} eq '') {
639: $warning = qq(<font color="red" size="+1">).
640: &mt("As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student").qq(</font></p>);
641: }
642: }
643:
644: if ( exists($env{'form.courseowner'}) ) {
645: $newattr{'courseowner'}=$env{'form.courseowner'};
646: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
647: $changed{'owner'} = 1;
648: }
649: }
650:
651: if ( exists($env{'form.coursecode'}) ) {
652: $newattr{'coursecode'}=$env{'form.coursecode'};
653: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
654: $changed{'code'} = 1;
655: }
656: }
657: if ($changed{'owner'} || $changed{'code'}) {
658: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,
659: undef,undef,'.');
660: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
661: $crsinfo{$env{'form.pickedcourse'}}{'inst_code'} = $env{'form.coursecode'};
662: $crsinfo{$env{'form.pickedcourse'}}{'owner'} = $env{'form.courseowner'};
663: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
664: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
665: }
666: }
667: foreach my $param (@modifiable_params) {
668: if ($currattr{$param} eq $newattr{$param}) {
669: push(@nochanges,$param);
670: } else {
671: my $attr = 'internal.'.$param;
672: $cenv{$attr} = $newattr{$param};
673: push(@changes,$param);
674: }
675: }
676: if (@changes > 0) {
677: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
678: }
679: if (@nochanges > 0) {
680: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
681: }
682: if (@changes > 0) {
683: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
684: if ($putreply !~ /^ok$/) {
685: $response = &mt("There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>").&mt('Error: ').$putreply;
686: } else {
687: foreach my $attr (@modifiable_params) {
688: if (grep/^$attr$/,@changes) {
689: $chgresponse .= "<li>$longtype{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
690: } else {
691: $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
692: }
693: }
694: if ($changed{'code'} || $changed{'owner'}) {
695: if ( $newattr{'courseowner'} eq '') {
696: $warning .= &mt("There is no owner associated with this LON-CAPA course. If automated enrollment in LON-CAPA courses at your institution requires validation of course owners, automated enrollment will fail for this course.<br/>");
697: } else {
698: if (@sections > 0) {
699: if ($changed{'code'}) {
700: foreach my $sec (@sections) {
701: if ($sec =~ m/^(.+):/) {
702: my $inst_course_id = $newattr{'coursecode'}.$1;
703: my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
704: if ($course_check eq 'ok') {
705: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
706: unless ($outcome eq 'ok') {
707: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
708: }
709: } else {
710: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $course_check.<br/>");
711: }
712: } else {
713: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
714: }
715: }
716: } elsif ($changed{'owner'}) {
717: foreach my $sec (@sections) {
718: if ($sec =~ m/^(.+):/) {
719: my $inst_course_id = $newattr{'coursecode'}.$1;
720: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
721: unless ($outcome eq 'ok') {
722: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
723: }
724: } else {
725: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
726: }
727: }
728: }
729: } else {
730: $warning .= &mt("As no section numbers are currently listed for LON-CAPA course: ").$description.&mt(", automated enrollment will not occur for any sections of coursecode: ").$newattr{'coursecode'}."<br/>";
731: }
732: if ( (@xlists > 0) && ($changed{'owner'}) ) {
733: foreach my $xlist (@xlists) {
734: if ($xlist =~ m/^(.+):/) {
735: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$1,$newattr{'courseowner'});
736: unless ($outcome eq 'ok') {
737: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for crosslisted class: ").$1.&mt(" for the following reason: $outcome.<br/>");
738: }
739: }
740: }
741: }
742: }
743: }
744: }
745: } else {
746: foreach my $attr (@modifiable_params) {
747: $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
748: }
749: }
750:
751: if (@changes > 0) {
752: $chgresponse .= "</ul><br/><br/>";
753: }
754: if (@nochanges > 0) {
755: $nochgresponse .= "</ul><br/><br/>";
756: }
757: unless ($warning eq '') {
758: $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
759: }
760: if ($response eq '') {
761: $reply = $chgresponse.$nochgresponse.$warning;
762: } else {
763: $reply = $response;
764: }
765: &print_header($r,$cdesc);
766: $reply = '<h3>'.
767: &mt('Result of Changes to Automated Enrollment Settings.').
768: '</h3>'."\n".
769: '<table><tr><td>'.$reply.'</td></tr></table>'.
770: '<form action="/adm/modifycourse" method="post" name="processparms">'.
771: &hidden_form_elements().
772: '<a href="javascript:changePage(document.processparms,'."'menu'".')">'.&mt('Back to options page').'</a>
773: </form>';
774: $r->print($reply);
775: return;
776: }
777:
778: sub modify_quota {
779: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
780: &print_header($r,$cdesc);
781:
782: my %lt = &Apache::lonlocal::texthash(
783: 'back' => 'Back to options page',
784: );
785: $r->print('
786: <form action="/adm/modifycourse" method="post" name="processquota">
787: <h3>'.&mt('Disk space for storage of group portfolio for [_1]',$cdesc).
788: '</h3>');
789: my %oldsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
790: my $defaultquota = 20;
791: if ($env{'form.coursequota'} ne '') {
792: my $newquota = $env{'form.coursequota'};
793: if ($newquota =~ /^\s*(\d+\.?\d*|\.\d+)\s*$/) {
794: $newquota = $1;
795: if ($oldsettings{'internal.coursequota'} eq $env{'form.coursequota'}) {
796: $r->print(&mt('The disk space allocated for group portfolio remains unchanged as ').$env{'form.coursequota'}.' Mb');
797: } else {
798: my %cenv = (
799: 'internal.coursequota' => $env{'form.coursequota'},
800: );
801: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
802: $cnum);
803: if (($oldsettings{'internal.coursequota'} eq '') &&
804: ($env{'form.coursequota'} == $defaultquota)) {
805: $r->print(&mt('The disk space allocated for group portfolio in this course is the default quota for this domain:').' '.$defaultquota.' Mb');
806: } else {
807: if ($putreply eq 'ok') {
808: my %updatedsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
809: $r->print(&mt('The disk space allocated for group portfolio is now:').' '.$updatedsettings{'internal.coursequota'}.' Mb.');
810: my $usage = &Apache::longroup::sum_quotas($cdom.'_'.$cnum);
811: if ($usage >= $updatedsettings{'internal.coursequota'}) {
812: my $newoverquota;
813: if ($usage < $oldsettings{'internal.coursequota'}) {
814: $newoverquota = 'now';
815: }
816: $r->print('<br /><br />'.
817: &mt('Disk usage [_1] exceeds the quota for this course.',$newoverquota).' '.
818: &mt('Upload of new portfolio files and assignment of a non-zero Mb quota to new groups in the course will not be possible until some files have been deleted, and total usage is below course quota.'));
819: }
820: } else {
821: $r->print(&mt('There was an error'));
822: }
823: }
824: }
825: } else {
826: $r->print(&mt('The new quota requested contained invalid characters, so the quota is unchanged.'));
827: }
828: }
829: $r->print(qq|<br /><br />
830: <a href="javascript:changePage(document.processquota,'menu')">$lt{'back'}</a>|);
831: $r->print(&hidden_form_elements().'</form>');
832: return;
833: }
834:
835: sub modify_catsettings {
836: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
837: &print_header($r,$cdesc);
838: my %lt = &Apache::lonlocal::texthash(
839: 'back' => 'Back to options page',
840: );
841: my %desc = &Apache::lonlocal::texthash(
842: 'hidefromcat' => 'Excluded from course catalog',
843: 'categories' => 'Assigned categories for this course',
844: );
845: $r->print('
846: <form action="/adm/modifycourse" method="post" name="processcat">
847: <h3>'.&mt('Category settings').'</h3>');
848: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
849: my @cat_params = &catalog_settable($domconf{'coursecategories'});
850: if (@cat_params > 0) {
851: my (%cenv,@changes,@nochanges);
852: my %currsettings =
853: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
854: my (@newcategories,%showitem);
855: if (grep(/^togglecats$/,@cat_params)) {
856: if ($currsettings{'hidefromcat'} ne $env{'form.hidefromcat'}) {
857: push(@changes,'hidefromcat');
858: $cenv{'hidefromcat'} = $env{'form.hidefromcat'};
859: } else {
860: push(@nochanges,'hidefromcat');
861: }
862: if ($env{'form.hidefromcat'} eq 'yes') {
863: $showitem{'hidefromcat'} = '"'.&mt('Yes')."'";
864: } else {
865: $showitem{'hidefromcat'} = '"'.&mt('No').'"';
866: }
867: }
868: if (grep(/^categorize$/,@cat_params)) {
869: my (@cats,@trails,%allitems,%idx,@jsarray);
870: if (ref($domconf{'coursecategories'}) eq 'HASH') {
871: my $cathash = $domconf{'coursecategories'}{'cats'};
872: if (ref($cathash) eq 'HASH') {
873: &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
874: \%allitems,\%idx,\@jsarray);
875: }
876: }
877: @newcategories = &Apache::loncommon::get_env_multiple('form.usecategory');
878: if (@newcategories == 0) {
879: $showitem{'categories'} = '"'.&mt('None').'"';
880: } else {
881: $showitem{'categories'} = '<ul>';
882: foreach my $item (@newcategories) {
883: $showitem{'categories'} .= '<li>'.$trails[$allitems{$item}].'</li>';
884: }
885: $showitem{'categories'} .= '</ul>';
886: }
887: my $catchg = 0;
888: if ($currsettings{'categories'} ne '') {
889: my @currcategories = split('&',$currsettings{'categories'});
890: foreach my $cat (@currcategories) {
891: if (!grep(/^\Q$cat\E$/,@newcategories)) {
892: $catchg = 1;
893: last;
894: }
895: }
896: if (!$catchg) {
897: foreach my $cat (@newcategories) {
898: if (!grep(/^\Q$cat\E$/,@currcategories)) {
899: $catchg = 1;
900: last;
901: }
902: }
903: }
904: } else {
905: if (@newcategories > 0) {
906: $catchg = 1;
907: }
908: }
909: if ($catchg) {
910: $cenv{'categories'} = join('&',@newcategories);
911: push(@changes,'categories');
912: } else {
913: push(@nochanges,'categories');
914: }
915: if (@changes > 0) {
916: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
917: if ($putreply eq 'ok') {
918: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
919: $cnum,undef,undef,'.');
920: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
921: if (grep(/^hidefromcat$/,@changes)) {
922: $crsinfo{$env{'form.pickedcourse'}}{'hidefromcat'} = $env{'form.hidefromcat'};
923: }
924: if (grep(/^categories$/,@changes)) {
925: $crsinfo{$env{'form.pickedcourse'}}{'categories'} = $cenv{'categories'};
926: }
927: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
928: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
929: }
930: $r->print(&mt('The following changes occurred').'<ul>');
931: foreach my $item (@changes) {
932: $r->print('<li>'.&mt('[_1] now set to [_2]',$desc{$item},$showitem{$item}).'</li>');
933: }
934: $r->print('</ul><br />');
935: }
936: }
937: if (@nochanges > 0) {
938: $r->print(&mt('The following were unchanged').'<ul>');
939: foreach my $item (@nochanges) {
940: $r->print('<li>'.&mt('[_1] still set to [_2]',$desc{$item},$showitem{$item}).'</li>');
941: }
942: $r->print('</ul>');
943: }
944: }
945: } else {
946: $r->print(&mt('Category settings for courses in this domain should be modified in course context (via "Set Course Environment").').'<br />');
947: }
948: $r->print('<br />'."\n".
949: '<a href="javascript:changePage(document.processcat,'."'menu'".')">'.
950: $lt{'back'}.'</a>');
951: $r->print(&hidden_form_elements().'</form>');
952: return;
953: }
954:
955: sub print_header {
956: my ($r,$cdesc,$javascript_validations) = @_;
957: my $phase = "start";
958: if ( exists($env{'form.phase'}) ) {
959: $phase = $env{'form.phase'};
960: }
961: my $js = qq|
962: <script type="text/javascript">
963: function changePage(formname,newphase) {
964: formname.phase.value = newphase;
965: if (newphase == 'processparms') {
966: return;
967: }
968: formname.submit();
969: }
970: </script>
971: |;
972: if ($phase eq 'setparms') {
973: $js .= qq|
974: <script type="text/javascript">
975: $javascript_validations
976: </script>
977: |;
978: } elsif ($phase eq 'courselist') {
979: $js .= qq|
980: <script type="text/javascript">
981: function gochoose(cname,cdom,cdesc) {
982: document.courselist.pickedcourse.value = cdom+'_'+cname;
983: document.courselist.submit();
984: }
985: </script>
986: |;
987: } elsif ($phase eq 'setquota') {
988: $js .= <<'ENDSCRIPT';
989: <script type="text/javascript">
990: function verify_quota(formname) {
991: var newquota = formname.coursequota.value;
992: var num_reg = /^\s*(\d+\.?\d*|\.\d+)\s*$/;
993: if (num_reg.test(newquota)) {
994: changePage(formname,'processquota');
995: } else {
996: alert("The quota you entered contained invalid characters.\nYou must enter a number");
997: }
998: return;
999: }
1000: </script>
1001: ENDSCRIPT
1002: }
1003: my $starthash;
1004: if ($env{'form.phase'} eq 'ccrole') {
1005: $starthash = {
1006: add_entries => {'onload' => "javascript:document.ccrole.submit();"},
1007: };
1008: }
1009: $r->print(&Apache::loncommon::start_page('View/Modify Course Settings',
1010: $js,$starthash));
1011: my $bread_text = "View/Modify Courses";
1012: if ($cdesc ne '') {
1013: $bread_text = &mt('Course Settings: [_1]',$cdesc);
1014: my $no_mt = 1;
1015: $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text,undef,undef,
1016: undef,undef,$no_mt));
1017: } else {
1018: $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text));
1019: }
1020: return;
1021: }
1022:
1023: sub print_footer {
1024: my ($r) = @_;
1025: $r->print('<br />'.&Apache::loncommon::end_page());
1026: return;
1027: }
1028:
1029: sub check_course {
1030: my ($r,$dom,$domdesc) = @_;
1031: my ($ok_course,$description,$instcode,$owner);
1032: my %args = (
1033: one_time => 1,
1034: );
1035: my %coursehash =
1036: &Apache::lonnet::coursedescription($env{'form.pickedcourse'},\%args);
1037: my $cnum = $coursehash{'num'};
1038: my $cdom = $coursehash{'domain'};
1039: if ($cdom eq $dom) {
1040: my $description;
1041: my %courseIDs = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
1042: $cnum,undef,undef,'.');
1043: if (keys(%courseIDs) > 0) {
1044: $ok_course = 'ok';
1045: my ($instcode,$owner);
1046: if (ref($courseIDs{$cdom.'_'.$cnum}) eq 'HASH') {
1047: $description = $courseIDs{$cdom.'_'.$cnum}{'description'};
1048: $instcode = $courseIDs{$cdom.'_'.$cnum}{'inst_code'};
1049: $owner = $courseIDs{$cdom.'_'.$cnum}{'owner'};
1050: } else {
1051: ($description,$instcode,$owner) =
1052: split(/:/,$courseIDs{$cdom.'_'.$cnum});
1053: }
1054: $description = &unescape($description);
1055: $instcode = &unescape($instcode);
1056: if ($instcode) {
1057: $description .= " ($instcode)";
1058: }
1059: return ($ok_course,$description);
1060: }
1061: }
1062: }
1063:
1064: sub course_settings_descrip {
1065: my %longtype = &Apache::lonlocal::texthash(
1066: 'authtype' => 'Default authentication method',
1067: 'autharg' => 'Default authentication parameter',
1068: 'autoadds' => 'Automated adds',
1069: 'autodrops' => 'Automated drops',
1070: 'autostart' => 'Date of first automated enrollment',
1071: 'autoend' => 'Date of last automated enrollment',
1072: 'default_enrollment_start_date' => 'Date of first student access',
1073: 'default_enrollment_end_date' => 'Date of last student access',
1074: 'coursecode' => 'Official course code',
1075: 'courseowner' => "Username:domain of course owner",
1076: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
1077: 'sectionnums' => 'Course section number(:LON-CAPA section)',
1078: 'crosslistings' => 'Crosslisted class(:LON-CAPA section)',
1079: );
1080: return %longtype;
1081: }
1082:
1083: sub hidden_form_elements {
1084: my $hidden_elements =
1085: &Apache::lonhtmlcommon::echo_form_input(['gosearch','coursecode',
1086: 'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
1087: 'locarg','krbarg','krbver','counter','hidefromcat','usecategory'])."\n".
1088: '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
1089: return $hidden_elements;
1090: }
1091:
1092: sub handler {
1093: my $r = shift;
1094: if ($r->header_only) {
1095: &Apache::loncommon::content_type($r,'text/html');
1096: $r->send_http_header;
1097: return OK;
1098: }
1099: my $dom = $env{'request.role.domain'};
1100: my $domdesc = &Apache::lonnet::domain($dom,'description');
1101: if (&Apache::lonnet::allowed('ccc',$dom)) {
1102: &Apache::loncommon::content_type($r,'text/html');
1103: $r->send_http_header;
1104:
1105: &Apache::lonhtmlcommon::clear_breadcrumbs();
1106:
1107: my $phase = $env{'form.phase'};
1108: if ($phase eq '') {
1109: &Apache::lonhtmlcommon::add_breadcrumb
1110: ({href=>"/adm/modifycourse",
1111: text=>"Course search"});
1112: &print_course_search_page($r,$dom,$domdesc);
1113: } else {
1114: my $firstform = $phase;
1115: if ($phase eq 'courselist') {
1116: $firstform = 'filterpicker';
1117: }
1118: &Apache::lonhtmlcommon::add_breadcrumb
1119: ({href=>"javascript:changePage(document.$firstform,'')",
1120: text=>"Course search"},
1121: {href=>"javascript:changePage(document.$phase,'courselist')",
1122: text=>"Choose a course"});
1123: if ($phase eq 'courselist') {
1124: &print_course_selection_page($r,$dom,$domdesc);
1125: } else {
1126: my ($checked,$cdesc) = &check_course($r,$dom,$domdesc);
1127: my $type = $env{'form.type'};
1128: if ($type eq '') {
1129: $type = 'Course';
1130: }
1131: if ($checked eq 'ok') {
1132: if ($phase eq 'menu') {
1133: &Apache::lonhtmlcommon::add_breadcrumb
1134: ({href=>"javascript:changePage(document.$phase,'menu')",
1135: text=>"Pick action"});
1136: &print_modification_menu($r,$cdesc,$domdesc,$dom);
1137: } elsif ($phase eq 'ccrole') {
1138: &Apache::lonhtmlcommon::add_breadcrumb
1139: ({href=>"javascript:changePage(document.$phase,'ccrole')",
1140: text=>"Enter course"});
1141: &print_ccrole_selected($r,$cdesc,$domdesc);
1142: } else {
1143: &Apache::lonhtmlcommon::add_breadcrumb
1144: ({href=>"javascript:changePage(document.$phase,'menu')",
1145: text=>"Pick action"});
1146: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
1147: if ($phase eq 'setquota') {
1148: &Apache::lonhtmlcommon::add_breadcrumb
1149: ({href=>"javascript:changePage(document.$phase,'$phase')",
1150: text=>"Set quota"});
1151: &print_setquota($r,$cdom,$cnum,$cdesc,$type);
1152: } elsif ($phase eq 'processquota') {
1153: &Apache::lonhtmlcommon::add_breadcrumb
1154: ({href=>"javascript:changePage(document.$phase,'setquota')",
1155: text=>"Set quota"});
1156: &Apache::lonhtmlcommon::add_breadcrumb
1157: ({href=>"javascript:changePage(document.$phase,'$phase')",
1158: text=>"Result"});
1159: &modify_quota($r,$cdom,$cnum,$cdesc,$domdesc);
1160: } elsif ($phase eq 'viewparms') {
1161: &Apache::lonhtmlcommon::add_breadcrumb
1162: ({href=>"javascript:changePage(document.$phase,'viewparms')",
1163: text=>"Display settings"});
1164: &print_settings_display($r,$cdom,$cnum,$cdesc,$type);
1165: } elsif ($phase eq 'setparms') {
1166: &Apache::lonhtmlcommon::add_breadcrumb
1167: ({href=>"javascript:changePage(document.$phase,'$phase')",
1168: text=>"Change settings"});
1169: &print_course_modification_page($r,$cdom,$cnum,$cdesc,$domdesc);
1170: } elsif ($phase eq 'processparms') {
1171: &Apache::lonhtmlcommon::add_breadcrumb
1172: ({href=>"javascript:changePage(document.$phase,'setparms')",
1173: text=>"Change settings"});
1174: &Apache::lonhtmlcommon::add_breadcrumb
1175: ({href=>"javascript:changePage(document.$phase,'$phase')",
1176: text=>"Result"});
1177: &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1178: } elsif ($phase eq 'catsettings') {
1179: &Apache::lonhtmlcommon::add_breadcrumb
1180: ({href=>"javascript:changePage(document.$phase,'$phase')",
1181: text=>"Catalog settings"});
1182: &print_catsettings($r,$cdom,$cnum,$cdesc,$type);
1183: } elsif ($phase eq 'processcat') {
1184: &Apache::lonhtmlcommon::add_breadcrumb
1185: ({href=>"javascript:changePage(document.$phase,'catsettings')",
1186: text=>"Catalog settings"});
1187: &Apache::lonhtmlcommon::add_breadcrumb
1188: ({href=>"javascript:changePage(document.$phase,'$phase')",
1189: text=>"Result"});
1190: &modify_catsettings($r,$cdom,$cnum,$cdesc,$domdesc);
1191: }
1192: }
1193: } else {
1194: $r->print('<span class="LC_error">'.&mt('The course you selected is not a valid course in this domain')." ($domdesc)".'</span>');
1195: }
1196: }
1197: }
1198: &print_footer($r);
1199: } else {
1200: $env{'user.error.msg'}=
1201: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1202: return HTTP_NOT_ACCEPTABLE;
1203: }
1204: return OK;
1205: }
1206:
1207: 1;
1208: __END__
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