Annotation of loncom/interface/lonmodifycourse.pm, revision 1.47
1.20 albertel 1: # The LearningOnline Network with CAPA
1.28 raeburn 2: # handler for DC-only modifiable course settings
1.20 albertel 3: #
1.47 ! bisitz 4: # $Id: lonmodifycourse.pm,v 1.46 2009/07/31 03:01:31 raeburn Exp $
1.20 albertel 5: #
1.3 raeburn 6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 raeburn 28: package Apache::lonmodifycourse;
29:
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::lonnet;
33: use Apache::loncommon;
1.28 raeburn 34: use Apache::lonhtmlcommon;
1.1 raeburn 35: use Apache::lonlocal;
1.36 raeburn 36: use Apache::lonuserutils;
1.28 raeburn 37: use Apache::lonpickcourse;
1.1 raeburn 38: use LONCAPA::Enrollment;
39: use lib '/home/httpd/lib/perl';
1.25 www 40: use LONCAPA;
1.1 raeburn 41:
1.28 raeburn 42: sub get_dc_settable {
43: return ('courseowner','coursecode','authtype','autharg');
44: }
45:
1.38 raeburn 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:
1.28 raeburn 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'} = '';
1.1 raeburn 68: my %lt=&Apache::lonlocal::texthash(
1.28 raeburn 69: 'noen' => "No end date",
1.1 raeburn 70: );
1.28 raeburn 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";
1.10 raeburn 79: }
1.28 raeburn 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});
1.14 raeburn 85: }
1.30 raeburn 86: } elsif ($type eq "sectionnums") {
1.28 raeburn 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}.':'.$cdom;
1.26 raeburn 99: }
1.1 raeburn 100: }
1.28 raeburn 101: }
102: } elsif ($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});
1.1 raeburn 110: }
111: }
112: }
1.28 raeburn 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',
1.44 raeburn 121: 'coursefilter'];
1.28 raeburn 122: my $filter = {};
1.46 raeburn 123: my ($numtitles,$type,$cctitle,$dctitle);
124: $type = $env{'form.type'};
125: if (!defined($env{'form.type'})) {
126: $type = 'Course';
127: }
1.28 raeburn 128: my $action = '/adm/modifycourse';
1.46 raeburn 129: $cctitle = &Apache::lonnet::plaintext('cc',$type);
130: $dctitle = &Apache::lonnet::plaintext('dc');
131: $r->print(&Apache::lonpickcourse::js_changer());
132: if ($type eq 'Course') {
133: $r->print(
134: '<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>'.
135: &mt('Actions available after searching for a course:').'<ul>'.
136: '<li>'.&mt('Enter the course with the role of [_1]',$cctitle).'</li>'."\n".
137: '<li>'.&mt('View or modify course settings which only a [_1] may modify.'
138: ,$dctitle).'</li>'."\n".'</ul>');
139: } else {
140: $r->print(
141: '<h3>'.&mt('Search for a community in the [_1] domain',$domdesc).'</h3>'.
142: &mt('Actions available after searching for a community:').'<ul>'.
143: '<li>'.&mt('Enter the community with the role of [_1]',$cctitle).'</li>'."\n".
144: '<li>'.&mt('View or modify community settings which only a [_1] may modify.'
145: ,$dctitle).'</li>'."\n".'</ul>');
146: }
1.28 raeburn 147: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
1.44 raeburn 148: undef,undef,$filter,$action,\$numtitles,'modifycourse'));
1.28 raeburn 149: }
150:
151: sub print_course_selection_page {
152: my ($r,$dom,$domdesc) = @_;
153: &print_header($r);
154:
155: # Criteria for course search
156: my $filterlist = ['descriptfilter',
157: 'instcodefilter','ownerfilter',
158: 'ownerdomfilter','coursefilter'];
159: my %filter;
160: my $type = $env{'form.type'};
1.46 raeburn 161: if (!defined($type)) {
1.29 raeburn 162: $type = 'Course';
163: }
1.28 raeburn 164: my $action = '/adm/modifycourse';
165: my $dctitle = &Apache::lonnet::plaintext('dc');
1.46 raeburn 166: my $numtitles;
167: $r->print(&Apache::lonpickcourse::js_changer());
1.28 raeburn 168: $r->print(&mt('Revise your search criteria for this domain').' ('.$domdesc.').<br /><br />');
169: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
1.46 raeburn 170: undef,undef,\%filter,$action,\$numtitles));
1.28 raeburn 171: $filter{'domainfilter'} = $dom;
172: my %courses = &Apache::lonpickcourse::search_courses($r,$type,0,
1.46 raeburn 173: \%filter,$numtitles);
174: &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,undef,undef,undef,
1.28 raeburn 175: %courses);
1.1 raeburn 176: return;
177: }
178:
1.28 raeburn 179: sub print_modification_menu {
1.38 raeburn 180: my ($r,$cdesc,$domdesc,$dom) = @_;
1.28 raeburn 181: &print_header($r,$cdesc);
1.37 raeburn 182: my $type = 'Course';
183: my $action = '/adm/modifycourse';
184: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
185: my $dctitle = &Apache::lonnet::plaintext('dc');
186: my %lt=&Apache::lonlocal::texthash(
187: 'some' => "Certain settings which control auto-enrollment of students from your institution's student information system.",
188: 'crqo' => 'The total disk space allocated for storage of portfolio files in all groups in a course.',
189: );
1.28 raeburn 190: my @menu =
191: (
1.43 weissno 192: { text => 'Modify quota for group portfolio',
1.28 raeburn 193: phase => 'setquota',
194: },
195: { text => 'Display current settings for automated enrollment',
196: phase => 'viewparms',
197: },
198: { text => 'Modify institutional code, course owner and/or default authentication',
199: phase => 'setparms',
1.38 raeburn 200: },
1.28 raeburn 201: );
1.38 raeburn 202: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
203: my @additional_params = &catalog_settable($domconf{'coursecategories'});
204: if (@additional_params > 0) {
205: push (@menu, { text => 'Modify course catalog settings for course',
206: phase => 'catsettings',
207: });
208: }
1.28 raeburn 209: my $menu_html = '<h3>'.&mt('View/Modify settings for: ').$cdesc.'</h3>'."\n".
1.37 raeburn 210: &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).'
211: <ul>
212: <li>'.$lt{'some'}.'</li>
1.38 raeburn 213: <li>'.$lt{'crqo'}.'</li>'."\n";
214: foreach my $item (@additional_params) {
215: if ($item eq 'togglecats') {
216: $menu_html .= ' <li>'.&mt('Hiding a course from the course catalog (can be [_1]configured[_2] to be modifiable in course context)','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
217: } elsif ($item eq 'categorize') {
218: $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";
219:
220: }
221: }
222: $menu_html .= ' </ul>
1.37 raeburn 223: <form name="menu" method="post" action="'.$action.'" />'."\n".
224: &hidden_form_elements();
225:
1.28 raeburn 226: foreach my $menu_item (@menu) {
227: $menu_html.='<p>';
228: $menu_html.='<font size="+1">';
229: $menu_html.=
230: qq|<a href="javascript:changePage(document.menu,'$menu_item->{'phase'}')">|;
231: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
232: $menu_html.='</p>';
1.3 raeburn 233: }
1.28 raeburn 234:
235: $r->print($menu_html);
236: return;
237: }
238:
1.37 raeburn 239: sub print_ccrole_selected {
240: my ($r,$cdesc,$domdesc) = @_;
241: &print_header($r);
242: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
243: $r->print('<form name="ccrole" method="post" action="/adm/roles">
244: <input type="hidden" name="selectrole" value="1" />
245: <input type="hidden" name="newrole" value="cc./'.$cdom.'/'.$cnum.'" />
246: </form>');
247: }
248:
1.28 raeburn 249: sub print_settings_display {
250: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
251: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
252: my %longtype = &course_settings_descrip();
253: my %lt = &Apache::lonlocal::texthash(
254: 'cset' => "Course setting",
255: 'valu' => "Current value",
256: 'caes' => 'Current automated enrollment settings for ',
257: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course are currently:",
258: '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:",
259: 'dcon' => "Modifiable by DC only",
260: 'back' => "Back to options page",
261: );
262:
263: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
264: my $dctitle = &Apache::lonnet::plaintext('dc');
265: my @modifiable_params = &get_dc_settable();
266:
267: my $disp_table = &Apache::loncommon::start_data_table()."\n".
268: &Apache::loncommon::start_data_table_header_row()."\n".
269: "<th>$lt{'cset'}</th>\n".
270: "<th>$lt{'valu'}</th>\n".
271: "<th>$lt{'dcon'}</th>\n".
272: &Apache::loncommon::end_data_table_header_row()."\n";
273: foreach my $key (sort(keys(%enrollvar))) {
274: $disp_table .= &Apache::loncommon::start_data_table_row()."\n".
275: "<td>$longtype{$key}</td>\n".
276: "<td>$enrollvar{$key}</td>\n";
277: if (grep(/^\Q$key\E$/,@modifiable_params)) {
278: $disp_table .= '<td>'.&mt('Yes').'</td>'."\n";
279: } else {
280: $disp_table .= '<td>'.&mt('No').'</td>'."\n";
281: }
282: $disp_table .= &Apache::loncommon::end_data_table_row()."\n";
1.3 raeburn 283: }
1.28 raeburn 284: $disp_table .= &Apache::loncommon::end_data_table()."\n";
285: &print_header($r,$cdesc);
286: $r->print('
1.41 raeburn 287: <h3>'.$lt{'caes'}.$cdesc.'</h3>
1.45 bisitz 288: <form action="/adm/modifycourse" method="post" name="viewparms">
1.28 raeburn 289: <p>
1.45 bisitz 290: '.$lt{'cose'}.'
291: <ul><li>
292: '.&mt('Settings that can be modified by a [_1] using the [_2]Automated Enrollment Manager[_3].'
293: ,$cctitle,'<a href="/adm/populate">','</a>').'
294: </li><li>
295: '.&mt('Settings that may only be modified by a [_1] from this menu.',$dctitle).'
296: </li></ul>
1.28 raeburn 297: </p><p>
298: '.$lt{'cour'}.'
299: </p><p>
300: '.$disp_table.'
301: </p><p>
302: <a href="javascript:changePage(document.viewparms,'."'menu'".')">'.$lt{'back'}.'</a>
303: <a href="javascript:changePage(document.viewparms,'."'setparms'".')">'.&mt('Modify [_1]-only settings',$dctitle).'</a>'."\n".
1.37 raeburn 304: &hidden_form_elements().
1.45 bisitz 305: '</p></form>');
1.28 raeburn 306: }
1.3 raeburn 307:
1.28 raeburn 308: sub print_setquota {
309: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
310: my $dctitle = &Apache::lonnet::plaintext('dc');
311: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
312: 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,$dctitle);
313: my %lt = &Apache::lonlocal::texthash(
1.43 weissno 314: 'cquo' => 'Disk space for storage of group portfolio',
1.28 raeburn 315: 'gpqu' => 'Course portfolio files disk space',
316: 'each' => 'Each course group can be assigned a quota for portfolio files uploaded to the group.',
1.42 schafran 317: 'modi' => 'Save',
1.28 raeburn 318: 'back' => "Back to options page",
319: );
320: my %settings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
321: my $coursequota = $settings{'internal.coursequota'};
322: if ($coursequota eq '') {
323: $coursequota = 20;
1.3 raeburn 324: }
1.28 raeburn 325: &print_header($r,$cdesc);
326: my $hidden_elements = &hidden_form_elements();
327: $r->print(<<ENDDOCUMENT);
328: <form action="/adm/modifycourse" method="post" name="setquota">
329: <h3>$lt{'cquo'}.</h3>
330: <p>
331: $lt{'each'}<br />
332: $subdiv
333: </p><p>
334: $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" /> Mb
335: <input type="button" onClick="javascript:verify_quota(this.form)" value="$lt{'modi'}" />
336: </p>
337: $hidden_elements
338: <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
339: </form>
340: ENDDOCUMENT
341: return;
342: }
1.3 raeburn 343:
1.38 raeburn 344: sub print_catsettings {
345: my ($r,$cdom,$cnum,$cdesc) = @_;
346: &print_header($r,$cdesc);
347: my %lt = &Apache::lonlocal::texthash(
348: 'back' => 'Back to options page',
349: );
350: $r->print('<form action="/adm/modifycourse" method="post" name="catsettings">'.
351: '<h3>'.&mt('Catalog Settings for Course').'</h3>');
352: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
353: my @cat_params = &catalog_settable($domconf{'coursecategories'});
354: if (@cat_params > 0) {
355: my %currsettings =
356: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
357: if (grep(/^togglecats$/,@cat_params)) {
358: my $excludeon = '';
359: my $excludeoff = ' checked="checked" ';
360: if ($currsettings{'hidefromcat'} eq 'yes') {
361: $excludeon = $excludeoff;
362: $excludeoff = '';
363: }
1.47 ! bisitz 364: $r->print('<h4>'.&mt('Visibility in Course/Community Catalog').'</h4>'.
! 365: &mt("Unless excluded, a course/community is listed in this domain's publicly accessible Course/Community Catalog, if at least one of the following applies").':<ul>'.
1.38 raeburn 366: '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code').'</li>'.
367: '<li>'.&mt('The course has been categorized into at least one of the course categories defined for the domain.').'</li></ul>'.
1.39 raeburn 368: &mt('Exclude from course catalog').' <label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label> <label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br />');
1.38 raeburn 369: }
370: if (grep(/^categorize$/,@cat_params)) {
371: $r->print('<h4>'.&mt('Categorize Course').'</h4>');
372: if (ref($domconf{'coursecategories'}) eq 'HASH') {
373: my $cathash = $domconf{'coursecategories'}{'cats'};
374: if (ref($cathash) eq 'HASH') {
375: $r->print(&mt('Assign one or more categories to this course.').'<br /><br />'.
376: &Apache::loncommon::assign_categories_table($cathash,
377: $currsettings{'categories'}));
378: } else {
379: $r->print(&mt('No categories defined for this domain'));
380: }
381: } else {
382: $r->print(&mt('No categories defined for this domain'));
383: }
384: $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>');
385: }
386: $r->print('<input type="button" name="chgcatsettings" value="'.
387: &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" />');
388: } else {
389: $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".
390: '<a href="javascript:changePage(document.catsettings,'."'menu'".');">'.
391: $lt{'back'}.'</a>');
392: }
393: $r->print(&hidden_form_elements().'</form>'."\n");
394: return;
395: }
396:
1.28 raeburn 397: sub print_course_modification_page {
398: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
399: my %longtype = &course_settings_descrip();
400: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
1.1 raeburn 401: my $ownertable;
1.2 raeburn 402: my %lt=&Apache::lonlocal::texthash(
403: 'actv' => "Active",
404: 'inac' => "Inactive",
405: 'ccor' => "Course Coordinator",
406: 'noen' => "No end date",
407: 'ownr' => "Owner",
408: 'name' => "Name",
1.26 raeburn 409: 'unme' => "Username:Domain",
1.2 raeburn 410: 'stus' => "Status",
1.43 weissno 411: 'cquo' => "Disk space for storage of group portfolio",
1.28 raeburn 412: 'gpqu' => "Course portfolio files disk space",
413: 'each' => "Each course group can be assigned a quota for portfolio files uploaded to the group.",
1.2 raeburn 414: '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 ",
415: 'aenm' => "Automated Enrollment Manager",
416: 'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
417: 'caes' => 'Current automated enrollment settings',
418: 'cour' => "Course settings that control automated enrollment in this LON-CAPA course
419: are currently:",
420: '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.",
421: 'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
422: 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).",
423: 'ccod' => "Course Code",
424: '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.",
425: 'cown' => "Course Owner",
426: '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.",
427: 'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
428: 'usrd' => 'Use the radio buttons to select a different course owner.',
429: 'deam' => "Default Authentication method",
430: '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.",
1.32 raeburn 431: 'gobt' => "Save",
1.2 raeburn 432: );
433:
1.28 raeburn 434: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
1.1 raeburn 435: my @local_ccs = ();
436: my %cc_status = ();
437: my %pname = ();
438: my $active_cc;
1.26 raeburn 439: foreach my $person (@coursepersonnel) {
440: my ($role,$user) = split(/:/,$person,2);
441: $user =~ s/:$//;
442: if (($role eq 'cc') && ($user ne '')) {
443: if (!grep(/^\Q$user\E$/,@local_ccs)) {
444: my ($ccname,$ccdom) = split(/:/,$user);
445: $active_cc =
1.28 raeburn 446: &Apache::loncommon::check_user_status($ccdom,$ccname,$cdom,
447: $cnum,'cc');
1.19 raeburn 448: if ($active_cc eq 'active') {
1.26 raeburn 449: push(@local_ccs,$user);
450: $pname{$user} = &Apache::loncommon::plainname($ccname,$ccdom);
451: $cc_status{$user} = $lt{'actv'};
1.1 raeburn 452: }
453: }
454: }
455: }
1.26 raeburn 456: if ( (!grep(/^$enrollvar{'courseowner'}$/,@local_ccs)) &&
457: ($enrollvar{'courseowner'} ne '') ) {
458: my ($owneruname,$ownerdom) = split(/:/,$enrollvar{'courseowner'});
459: push(@local_ccs,$enrollvar{'courseowner'});
460: $pname{$enrollvar{'courseowner'}} =
461: &Apache::loncommon::plainname($owneruname,$ownerdom);
462: $active_cc = &Apache::loncommon::check_user_status($ownerdom,$owneruname,
1.28 raeburn 463: $cdom,$cnum,'cc');
1.19 raeburn 464: if ($active_cc eq 'active') {
1.2 raeburn 465: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
1.1 raeburn 466: } else {
1.2 raeburn 467: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
1.1 raeburn 468: }
469: }
470: my $numlocalcc = @local_ccs;
1.24 albertel 471:
1.2 raeburn 472: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
1.28 raeburn 473: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
1.2 raeburn 474: my $curr_authtype = '';
475: my $curr_authfield = '';
476: if ($enrollvar{'authtype'} =~ /^krb/) {
477: $curr_authtype = 'krb';
478: } elsif ($enrollvar{'authtype'} eq 'internal' ) {
479: $curr_authtype = 'int';
480: } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
481: $curr_authtype = 'loc';
482: }
483: unless ($curr_authtype eq '') {
484: $curr_authfield = $curr_authtype.'arg';
1.33 raeburn 485: }
1.36 raeburn 486: my $javascript_validations=&Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
1.35 raeburn 487: my %param = ( formname => 'document.'.$env{'form.phase'},
1.1 raeburn 488: kerb_def_dom => $krbdefdom,
1.2 raeburn 489: kerb_def_auth => $krbdef,
490: mode => 'modifycourse',
491: curr_authtype => $curr_authtype,
492: curr_autharg => $enrollvar{'autharg'}
1.1 raeburn 493: );
1.32 raeburn 494: my (%authform,$authenitems);
495: $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
496: $authform{'int'} = &Apache::loncommon::authform_internal(%param);
497: $authform{'loc'} = &Apache::loncommon::authform_local(%param);
498: foreach my $item ('krb','int','loc') {
499: if ($authform{$item} ne '') {
500: $authenitems .= $authform{$item}.'<br />';
501: }
502: }
1.1 raeburn 503: if ($numlocalcc == 0) {
1.2 raeburn 504: $ownertable = $lt{'nocc'};
1.1 raeburn 505: }
1.2 raeburn 506:
1.1 raeburn 507: if ($numlocalcc > 0) {
508: @local_ccs = sort @local_ccs;
509: $ownertable = qq(
510: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
511: <table>
512: <tr>
1.28 raeburn 513: <td>$lt{'tabl'} - $cdom ($domdesc). $lt{'usrd'}
1.1 raeburn 514: </td>
515: </tr>
516: <tr><td> </td></tr>
517: <tr>
1.28 raeburn 518: <td>).
519: &Apache::loncommon::start_data_table()."\n".
520: &Apache::loncommon::start_data_table_header_row()."\n".
521: "<th>$lt{'ownr'}</th>\n".
522: "<th>$lt{'name'}</th>\n".
523: "<th>$lt{'unme'}</th>\n".
524: "<th>$lt{'stus'}</th>\n".
525: &Apache::loncommon::end_data_table_header_row()."\n";
526: foreach my $cc (@local_ccs) {
527: $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
528: if ($cc eq $enrollvar{'courseowner'}) {
529: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
1.1 raeburn 530: } else {
1.28 raeburn 531: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
1.1 raeburn 532: }
1.28 raeburn 533: $ownertable .=
534: '<td>'.$pname{$cc}.'</td>'."\n".
535: '<td>'.$cc.'</td>'."\n".
536: '<td>'.$cc_status{$cc}.' '.$lt{'ccor'}.'</td>'."\n".
537: &Apache::loncommon::end_data_table_row()."\n";
538: }
539: $ownertable .= &Apache::loncommon::end_data_table()."
1.1 raeburn 540: </td>
541: </tr>
542: </table>";
543: }
1.28 raeburn 544: &print_header($r,$cdesc,$javascript_validations);
545: my $type = $env{'form.type'};
1.29 raeburn 546: if ($type eq '') {
547: $type = 'Course';
548: }
1.28 raeburn 549: my $dctitle = &Apache::lonnet::plaintext('dc');
550: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
551: my $mainheader = &mt('Course settings modifiable by [_1] only.',$dctitle);
552: my $hidden_elements = &hidden_form_elements();
1.1 raeburn 553: $r->print(<<ENDDOCUMENT);
1.35 raeburn 554: <form action="/adm/modifycourse" method="post" name="$env{'form.phase'}">
1.28 raeburn 555: <h3>$mainheader</h3>
1.1 raeburn 556: </p><p>
1.2 raeburn 557: <table width="100%" cellspacing="6" cellpadding="6">
558: <tr>
1.32 raeburn 559: <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator.
1.2 raeburn 560: </tr>
1.1 raeburn 561: <tr>
562: <td width="50%" valign="top">
1.2 raeburn 563: <b>$lt{'ccod'}:</b>
1.1 raeburn 564: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
565: $lt{'ccus'}
566: </td>
567: <td width="50%" valign="top" rowspan="2">
1.2 raeburn 568: <b>$lt{'cown'}:</b><br/><br/>
569: $ownertable
570: <br/><br/>
1.1 raeburn 571: $lt{'cous'}
572: </td>
573: </tr>
574: <tr>
575: <td width="50%" valign="top">
1.2 raeburn 576: <b>$lt{'deam'}:</b><br/><br/>
1.32 raeburn 577: $authenitems
1.2 raeburn 578: <br/>
1.1 raeburn 579: $lt{'deus'}.
580: </td>
581: <td width="50%"> </td>
582: </tr>
583: </table>
584: <table width="90%" cellpadding="5" cellspacing="0">
585: <tr>
1.28 raeburn 586: <td align="left">
587: $hidden_elements
588: <input type="button" onClick="javascript:changePage(this.form,'processparms');javascript:verify_message(this.form)" value="$lt{'gobt'}" />
1.1 raeburn 589: </td>
590: </tr>
591: </table>
592: </form>
593: <br/>
594: <br/>
595: ENDDOCUMENT
1.5 raeburn 596: return;
1.1 raeburn 597: }
598:
599: sub modify_course {
1.30 raeburn 600: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1.28 raeburn 601: my %longtype = &course_settings_descrip();
602: my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$cdom,$cnum);
1.1 raeburn 603: my %currattr = ();
604: my %newattr = ();
605: my %cenv = ();
606: my $response;
607: my $chgresponse;
608: my $nochgresponse;
609: my $warning;
610: my $reply;
611: my @changes = ();
612: my @nochanges = ();
613: my @sections = ();
614: my @xlists = ();
1.38 raeburn 615: my %changed = ( code => 0,
616: owner => 0,
617: );
1.28 raeburn 618: unless ($settings{'internal.sectionnums'} eq '') {
1.1 raeburn 619: if ($settings{'internal.sectionnums'} =~ m/,/) {
620: @sections = split/,/,$settings{'internal.sectionnums'};
621: } else {
622: $sections[0] = $settings{'internal.sectionnums'};
623: }
624: }
625: unless ($settings{'internal.crosslistings'} eq'') {
626: if ($settings{'internal.crosslistings'} =~ m/,/) {
627: @xlists = split/,/,$settings{'internal.crosslistings'};
628: } else {
629: $xlists[0] = $settings{'internal.crosslistings'};
630: }
631: }
632:
1.28 raeburn 633: my @modifiable_params = &get_dc_settable();
634: foreach my $param (@modifiable_params) {
635: my $attr = 'internal.'.$param;
636: $currattr{$param} = $settings{$attr};
1.1 raeburn 637: }
638:
639: my $description = $settings{'description'};
640:
1.16 albertel 641: if ($env{'form.login'} eq 'krb') {
642: $newattr{'authtype'} = $env{'form.login'};
643: $newattr{'authtype'} .= $env{'form.krbver'};
644: $newattr{'autharg'} = $env{'form.krbarg'};
645: } elsif ($env{'form.login'} eq 'int') {
1.1 raeburn 646: $newattr{'authtype'} ='internal';
1.16 albertel 647: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
648: $newattr{'autharg'} = $env{'form.intarg'};
1.1 raeburn 649: }
1.16 albertel 650: } elsif ($env{'form.login'} eq 'loc') {
1.1 raeburn 651: $newattr{'authtype'} = 'localauth';
1.16 albertel 652: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
653: $newattr{'autharg'} = $env{'form.locarg'};
1.1 raeburn 654: }
655: }
656: if ( $newattr{'authtype'}=~ /^krb/) {
657: if ($newattr{'autharg'} eq '') {
1.45 bisitz 658: $warning = '<p class="LC_warning">'
659: .&mt('As you did not include the default Kerberos domain'
660: .' to be used for authentication in this class, the'
661: .' institutional data used by the automated'
662: .' enrollment process must include the Kerberos'
663: .' domain for each new student.')
664: .'</p>';
1.1 raeburn 665: }
666: }
667:
1.16 albertel 668: if ( exists($env{'form.courseowner'}) ) {
669: $newattr{'courseowner'}=$env{'form.courseowner'};
1.14 raeburn 670: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
1.38 raeburn 671: $changed{'owner'} = 1;
1.1 raeburn 672: }
673: }
674:
1.16 albertel 675: if ( exists($env{'form.coursecode'}) ) {
676: $newattr{'coursecode'}=$env{'form.coursecode'};
1.1 raeburn 677: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
1.38 raeburn 678: $changed{'code'} = 1;
1.1 raeburn 679: }
680: }
1.38 raeburn 681: if ($changed{'owner'} || $changed{'code'}) {
682: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,
683: undef,undef,'.');
684: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
685: $crsinfo{$env{'form.pickedcourse'}}{'inst_code'} = $env{'form.coursecode'};
686: $crsinfo{$env{'form.pickedcourse'}}{'owner'} = $env{'form.courseowner'};
687: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
688: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
689: }
1.14 raeburn 690: }
1.28 raeburn 691: foreach my $param (@modifiable_params) {
692: if ($currattr{$param} eq $newattr{$param}) {
693: push(@nochanges,$param);
1.1 raeburn 694: } else {
1.28 raeburn 695: my $attr = 'internal.'.$param;
696: $cenv{$attr} = $newattr{$param};
697: push(@changes,$param);
1.1 raeburn 698: }
699: }
700: if (@changes > 0) {
1.2 raeburn 701: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
1.1 raeburn 702: }
703: if (@nochanges > 0) {
1.2 raeburn 704: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
1.1 raeburn 705: }
1.33 raeburn 706: if (@changes > 0) {
1.28 raeburn 707: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
1.1 raeburn 708: if ($putreply !~ /^ok$/) {
1.33 raeburn 709: $response = &mt("There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>").&mt('Error: ').$putreply;
1.1 raeburn 710: } else {
1.28 raeburn 711: foreach my $attr (@modifiable_params) {
1.1 raeburn 712: if (grep/^$attr$/,@changes) {
1.28 raeburn 713: $chgresponse .= "<li>$longtype{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
1.1 raeburn 714: } else {
1.28 raeburn 715: $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
1.1 raeburn 716: }
717: }
1.38 raeburn 718: if ($changed{'code'} || $changed{'owner'}) {
1.1 raeburn 719: if ( $newattr{'courseowner'} eq '') {
1.2 raeburn 720: $warning .= &mt("There is no owner associated with this LON-CAPA course. If automated enrollment in LON-CAPA courses at your institution requires validation of course owners, automated enrollment will fail for this course.<br/>");
1.1 raeburn 721: } else {
722: if (@sections > 0) {
1.38 raeburn 723: if ($changed{'code'}) {
1.2 raeburn 724: foreach my $sec (@sections) {
725: if ($sec =~ m/^(.+):/) {
1.8 raeburn 726: my $inst_course_id = $newattr{'coursecode'}.$1;
1.28 raeburn 727: my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
1.7 raeburn 728: if ($course_check eq 'ok') {
1.28 raeburn 729: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
1.1 raeburn 730: unless ($outcome eq 'ok') {
1.2 raeburn 731: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
1.1 raeburn 732: }
733: } else {
1.2 raeburn 734: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $course_check.<br/>");
1.1 raeburn 735: }
736: } else {
1.2 raeburn 737: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
1.1 raeburn 738: }
739: }
1.38 raeburn 740: } elsif ($changed{'owner'}) {
1.4 raeburn 741: foreach my $sec (@sections) {
742: if ($sec =~ m/^(.+):/) {
1.8 raeburn 743: my $inst_course_id = $newattr{'coursecode'}.$1;
1.28 raeburn 744: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
1.4 raeburn 745: unless ($outcome eq 'ok') {
746: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
747: }
748: } else {
749: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
750: }
751: }
752: }
1.1 raeburn 753: } else {
1.2 raeburn 754: $warning .= &mt("As no section numbers are currently listed for LON-CAPA course: ").$description.&mt(", automated enrollment will not occur for any sections of coursecode: ").$newattr{'coursecode'}."<br/>";
1.1 raeburn 755: }
1.38 raeburn 756: if ( (@xlists > 0) && ($changed{'owner'}) ) {
1.1 raeburn 757: foreach my $xlist (@xlists) {
758: if ($xlist =~ m/^(.+):/) {
1.28 raeburn 759: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$1,$newattr{'courseowner'});
1.1 raeburn 760: unless ($outcome eq 'ok') {
1.2 raeburn 761: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for crosslisted class: ").$1.&mt(" for the following reason: $outcome.<br/>");
1.1 raeburn 762: }
1.28 raeburn 763: }
1.1 raeburn 764: }
765: }
766: }
767: }
768: }
1.2 raeburn 769: } else {
1.28 raeburn 770: foreach my $attr (@modifiable_params) {
771: $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
1.2 raeburn 772: }
1.1 raeburn 773: }
774:
775: if (@changes > 0) {
776: $chgresponse .= "</ul><br/><br/>";
777: }
778: if (@nochanges > 0) {
779: $nochgresponse .= "</ul><br/><br/>";
780: }
781: unless ($warning eq '') {
1.2 raeburn 782: $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
1.1 raeburn 783: }
784: if ($response eq '') {
785: $reply = $chgresponse.$nochgresponse.$warning;
786: } else {
787: $reply = $response;
788: }
1.28 raeburn 789: &print_header($r,$cdesc);
790: $reply = '<h3>'.
791: &mt('Result of Changes to Automated Enrollment Settings.').
792: '</h3>'."\n".
793: '<table><tr><td>'.$reply.'</td></tr></table>'.
794: '<form action="/adm/modifycourse" method="post" name="processparms">'.
795: &hidden_form_elements().
796: '<a href="javascript:changePage(document.processparms,'."'menu'".')">'.&mt('Back to options page').'</a>
797: </form>';
1.3 raeburn 798: $r->print($reply);
1.28 raeburn 799: return;
800: }
801:
802: sub modify_quota {
803: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
804: &print_header($r,$cdesc);
805:
806: my %lt = &Apache::lonlocal::texthash(
807: 'back' => 'Back to options page',
808: );
809: $r->print('
810: <form action="/adm/modifycourse" method="post" name="processquota">
1.43 weissno 811: <h3>'.&mt('Disk space for storage of group portfolio for [_1]',$cdesc).
1.28 raeburn 812: '</h3>');
813: my %oldsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
814: my $defaultquota = 20;
815: if ($env{'form.coursequota'} ne '') {
816: my $newquota = $env{'form.coursequota'};
817: if ($newquota =~ /^\s*(\d+\.?\d*|\.\d+)\s*$/) {
818: $newquota = $1;
819: if ($oldsettings{'internal.coursequota'} eq $env{'form.coursequota'}) {
1.43 weissno 820: $r->print(&mt('The disk space allocated for group portfolio remains unchanged as ').$env{'form.coursequota'}.' Mb');
1.28 raeburn 821: } else {
822: my %cenv = (
823: 'internal.coursequota' => $env{'form.coursequota'},
824: );
825: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
826: $cnum);
827: if (($oldsettings{'internal.coursequota'} eq '') &&
828: ($env{'form.coursequota'} == $defaultquota)) {
1.43 weissno 829: $r->print(&mt('The disk space allocated for group portfolio in this course is the default quota for this domain:').' '.$defaultquota.' Mb');
1.28 raeburn 830: } else {
831: if ($putreply eq 'ok') {
832: my %updatedsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
1.43 weissno 833: $r->print(&mt('The disk space allocated for group portfolio is now:').' '.$updatedsettings{'internal.coursequota'}.' Mb.');
1.28 raeburn 834: my $usage = &Apache::longroup::sum_quotas($cdom.'_'.$cnum);
835: if ($usage >= $updatedsettings{'internal.coursequota'}) {
836: my $newoverquota;
837: if ($usage < $oldsettings{'internal.coursequota'}) {
838: $newoverquota = 'now';
839: }
840: $r->print('<br /><br />'.
841: &mt('Disk usage [_1] exceeds the quota for this course.',$newoverquota).' '.
842: &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.'));
843: }
844: } else {
845: $r->print(&mt('There was an error'));
846: }
847: }
848: }
849: } else {
850: $r->print(&mt('The new quota requested contained invalid characters, so the quota is unchanged.'));
851: }
852: }
853: $r->print(qq|<br /><br />
854: <a href="javascript:changePage(document.processquota,'menu')">$lt{'back'}</a>|);
855: $r->print(&hidden_form_elements().'</form>');
856: return;
1.1 raeburn 857: }
858:
1.38 raeburn 859: sub modify_catsettings {
860: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
861: &print_header($r,$cdesc);
862: my %lt = &Apache::lonlocal::texthash(
863: 'back' => 'Back to options page',
864: );
865: my %desc = &Apache::lonlocal::texthash(
866: 'hidefromcat' => 'Excluded from course catalog',
867: 'categories' => 'Assigned categories for this course',
868: );
869: $r->print('
870: <form action="/adm/modifycourse" method="post" name="processcat">
871: <h3>'.&mt('Category settings').'</h3>');
872: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
873: my @cat_params = &catalog_settable($domconf{'coursecategories'});
874: if (@cat_params > 0) {
875: my (%cenv,@changes,@nochanges);
876: my %currsettings =
877: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
878: my (@newcategories,%showitem);
879: if (grep(/^togglecats$/,@cat_params)) {
880: if ($currsettings{'hidefromcat'} ne $env{'form.hidefromcat'}) {
881: push(@changes,'hidefromcat');
882: $cenv{'hidefromcat'} = $env{'form.hidefromcat'};
883: } else {
884: push(@nochanges,'hidefromcat');
885: }
886: if ($env{'form.hidefromcat'} eq 'yes') {
887: $showitem{'hidefromcat'} = '"'.&mt('Yes')."'";
888: } else {
889: $showitem{'hidefromcat'} = '"'.&mt('No').'"';
890: }
891: }
892: if (grep(/^categorize$/,@cat_params)) {
893: my (@cats,@trails,%allitems,%idx,@jsarray);
894: if (ref($domconf{'coursecategories'}) eq 'HASH') {
895: my $cathash = $domconf{'coursecategories'}{'cats'};
896: if (ref($cathash) eq 'HASH') {
897: &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
898: \%allitems,\%idx,\@jsarray);
899: }
900: }
901: @newcategories = &Apache::loncommon::get_env_multiple('form.usecategory');
902: if (@newcategories == 0) {
903: $showitem{'categories'} = '"'.&mt('None').'"';
904: } else {
905: $showitem{'categories'} = '<ul>';
906: foreach my $item (@newcategories) {
907: $showitem{'categories'} .= '<li>'.$trails[$allitems{$item}].'</li>';
908: }
909: $showitem{'categories'} .= '</ul>';
910: }
911: my $catchg = 0;
912: if ($currsettings{'categories'} ne '') {
913: my @currcategories = split('&',$currsettings{'categories'});
914: foreach my $cat (@currcategories) {
915: if (!grep(/^\Q$cat\E$/,@newcategories)) {
916: $catchg = 1;
917: last;
918: }
919: }
920: if (!$catchg) {
921: foreach my $cat (@newcategories) {
922: if (!grep(/^\Q$cat\E$/,@currcategories)) {
923: $catchg = 1;
924: last;
925: }
926: }
927: }
928: } else {
929: if (@newcategories > 0) {
930: $catchg = 1;
931: }
932: }
933: if ($catchg) {
934: $cenv{'categories'} = join('&',@newcategories);
935: push(@changes,'categories');
936: } else {
937: push(@nochanges,'categories');
938: }
939: if (@changes > 0) {
940: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
941: if ($putreply eq 'ok') {
942: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
943: $cnum,undef,undef,'.');
944: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
945: if (grep(/^hidefromcat$/,@changes)) {
946: $crsinfo{$env{'form.pickedcourse'}}{'hidefromcat'} = $env{'form.hidefromcat'};
947: }
948: if (grep(/^categories$/,@changes)) {
949: $crsinfo{$env{'form.pickedcourse'}}{'categories'} = $cenv{'categories'};
950: }
951: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
952: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
953: }
954: $r->print(&mt('The following changes occurred').'<ul>');
955: foreach my $item (@changes) {
956: $r->print('<li>'.&mt('[_1] now set to [_2]',$desc{$item},$showitem{$item}).'</li>');
957: }
958: $r->print('</ul><br />');
959: }
960: }
961: if (@nochanges > 0) {
962: $r->print(&mt('The following were unchanged').'<ul>');
963: foreach my $item (@nochanges) {
964: $r->print('<li>'.&mt('[_1] still set to [_2]',$desc{$item},$showitem{$item}).'</li>');
965: }
966: $r->print('</ul>');
967: }
968: }
969: } else {
970: $r->print(&mt('Category settings for courses in this domain should be modified in course context (via "Set Course Environment").').'<br />');
971: }
972: $r->print('<br />'."\n".
973: '<a href="javascript:changePage(document.processcat,'."'menu'".')">'.
974: $lt{'back'}.'</a>');
975: $r->print(&hidden_form_elements().'</form>');
976: return;
977: }
978:
1.1 raeburn 979: sub print_header {
1.28 raeburn 980: my ($r,$cdesc,$javascript_validations) = @_;
981: my $phase = "start";
982: if ( exists($env{'form.phase'}) ) {
983: $phase = $env{'form.phase'};
984: }
985: my $js = qq|
986: <script type="text/javascript">
987: function changePage(formname,newphase) {
988: formname.phase.value = newphase;
989: if (newphase == 'processparms') {
990: return;
1.1 raeburn 991: }
1.28 raeburn 992: formname.submit();
993: }
994: </script>
995: |;
996: if ($phase eq 'setparms') {
997: $js .= qq|
998: <script type="text/javascript">
999: $javascript_validations
1000: </script>
1001: |;
1002: } elsif ($phase eq 'courselist') {
1003: $js .= qq|
1004: <script type="text/javascript">
1005: function gochoose(cname,cdom,cdesc) {
1006: document.courselist.pickedcourse.value = cdom+'_'+cname;
1007: document.courselist.submit();
1008: }
1009: </script>
1010: |;
1011: } elsif ($phase eq 'setquota') {
1012: $js .= <<'ENDSCRIPT';
1013: <script type="text/javascript">
1014: function verify_quota(formname) {
1015: var newquota = formname.coursequota.value;
1016: var num_reg = /^\s*(\d+\.?\d*|\.\d+)\s*$/;
1017: if (num_reg.test(newquota)) {
1018: changePage(formname,'processquota');
1.1 raeburn 1019: } else {
1.28 raeburn 1020: alert("The quota you entered contained invalid characters.\nYou must enter a number");
1.1 raeburn 1021: }
1.28 raeburn 1022: return;
1023: }
1024: </script>
1025: ENDSCRIPT
1.1 raeburn 1026: }
1.37 raeburn 1027: my $starthash;
1028: if ($env{'form.phase'} eq 'ccrole') {
1029: $starthash = {
1030: add_entries => {'onload' => "javascript:document.ccrole.submit();"},
1031: };
1032: }
1.23 albertel 1033: $r->print(&Apache::loncommon::start_page('View/Modify Course Settings',
1.37 raeburn 1034: $js,$starthash));
1.28 raeburn 1035: my $bread_text = "View/Modify Courses";
1036: if ($cdesc ne '') {
1.41 raeburn 1037: $bread_text = &mt('Course Settings: [_1]',$cdesc);
1038: my $no_mt = 1;
1039: $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text,undef,undef,
1040: undef,undef,$no_mt));
1041: } else {
1042: $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text));
1043: }
1.5 raeburn 1044: return;
1.1 raeburn 1045: }
1046:
1047: sub print_footer {
1.23 albertel 1048: my ($r) = @_;
1049: $r->print('<br />'.&Apache::loncommon::end_page());
1.5 raeburn 1050: return;
1.3 raeburn 1051: }
1052:
1053: sub check_course {
1.28 raeburn 1054: my ($r,$dom,$domdesc) = @_;
1055: my ($ok_course,$description,$instcode,$owner);
1.35 raeburn 1056: my %args = (
1057: one_time => 1,
1058: );
1059: my %coursehash =
1060: &Apache::lonnet::coursedescription($env{'form.pickedcourse'},\%args);
1061: my $cnum = $coursehash{'num'};
1062: my $cdom = $coursehash{'domain'};
1063: if ($cdom eq $dom) {
1064: my $description;
1065: my %courseIDs = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
1.38 raeburn 1066: $cnum,undef,undef,'.');
1.35 raeburn 1067: if (keys(%courseIDs) > 0) {
1068: $ok_course = 'ok';
1069: my ($instcode,$owner);
1070: if (ref($courseIDs{$cdom.'_'.$cnum}) eq 'HASH') {
1071: $description = $courseIDs{$cdom.'_'.$cnum}{'description'};
1072: $instcode = $courseIDs{$cdom.'_'.$cnum}{'inst_code'};
1073: $owner = $courseIDs{$cdom.'_'.$cnum}{'owner'};
1074: } else {
1075: ($description,$instcode,$owner) =
1076: split(/:/,$courseIDs{$cdom.'_'.$cnum});
1077: }
1078: $description = &unescape($description);
1079: $instcode = &unescape($instcode);
1080: if ($instcode) {
1081: $description .= " ($instcode)";
1.5 raeburn 1082: }
1.35 raeburn 1083: return ($ok_course,$description);
1.3 raeburn 1084: }
1085: }
1.1 raeburn 1086: }
1087:
1.28 raeburn 1088: sub course_settings_descrip {
1089: my %longtype = &Apache::lonlocal::texthash(
1090: 'authtype' => 'Default authentication method',
1091: 'autharg' => 'Default authentication parameter',
1092: 'autoadds' => 'Automated adds',
1093: 'autodrops' => 'Automated drops',
1094: 'autostart' => 'Date of first automated enrollment',
1095: 'autoend' => 'Date of last automated enrollment',
1096: 'default_enrollment_start_date' => 'Date of first student access',
1097: 'default_enrollment_end_date' => 'Date of last student access',
1098: 'coursecode' => 'Official course code',
1099: 'courseowner' => "Username:domain of course owner",
1100: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
1101: 'sectionnums' => 'Course section number(:LON-CAPA section)',
1102: 'crosslistings' => 'Crosslisted class(:LON-CAPA section)',
1103: );
1104: return %longtype;
1105: }
1106:
1107: sub hidden_form_elements {
1108: my $hidden_elements =
1.46 raeburn 1109: &Apache::lonhtmlcommon::echo_form_input(['gosearch','updater','coursecode',
1.37 raeburn 1110: 'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
1.38 raeburn 1111: 'locarg','krbarg','krbver','counter','hidefromcat','usecategory'])."\n".
1.37 raeburn 1112: '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
1.28 raeburn 1113: return $hidden_elements;
1114: }
1.1 raeburn 1115:
1116: sub handler {
1117: my $r = shift;
1118: if ($r->header_only) {
1119: &Apache::loncommon::content_type($r,'text/html');
1120: $r->send_http_header;
1121: return OK;
1122: }
1.28 raeburn 1123: my $dom = $env{'request.role.domain'};
1.31 albertel 1124: my $domdesc = &Apache::lonnet::domain($dom,'description');
1.28 raeburn 1125: if (&Apache::lonnet::allowed('ccc',$dom)) {
1.1 raeburn 1126: &Apache::loncommon::content_type($r,'text/html');
1127: $r->send_http_header;
1128:
1.28 raeburn 1129: &Apache::lonhtmlcommon::clear_breadcrumbs();
1130:
1131: my $phase = $env{'form.phase'};
1.46 raeburn 1132: if ($env{'form.updater'}) {
1133: $phase = '';
1134: }
1.37 raeburn 1135: if ($phase eq '') {
1136: &Apache::lonhtmlcommon::add_breadcrumb
1.28 raeburn 1137: ({href=>"/adm/modifycourse",
1138: text=>"Course search"});
1139: &print_course_search_page($r,$dom,$domdesc);
1.1 raeburn 1140: } else {
1.37 raeburn 1141: my $firstform = $phase;
1142: if ($phase eq 'courselist') {
1143: $firstform = 'filterpicker';
1144: }
1.28 raeburn 1145: &Apache::lonhtmlcommon::add_breadcrumb
1.37 raeburn 1146: ({href=>"javascript:changePage(document.$firstform,'')",
1147: text=>"Course search"},
1148: {href=>"javascript:changePage(document.$phase,'courselist')",
1.28 raeburn 1149: text=>"Choose a course"});
1150: if ($phase eq 'courselist') {
1151: &print_course_selection_page($r,$dom,$domdesc);
1152: } else {
1153: my ($checked,$cdesc) = &check_course($r,$dom,$domdesc);
1154: my $type = $env{'form.type'};
1.29 raeburn 1155: if ($type eq '') {
1156: $type = 'Course';
1157: }
1.28 raeburn 1158: if ($checked eq 'ok') {
1159: if ($phase eq 'menu') {
1.37 raeburn 1160: &Apache::lonhtmlcommon::add_breadcrumb
1161: ({href=>"javascript:changePage(document.$phase,'menu')",
1162: text=>"Pick action"});
1.38 raeburn 1163: &print_modification_menu($r,$cdesc,$domdesc,$dom);
1.37 raeburn 1164: } elsif ($phase eq 'ccrole') {
1165: &Apache::lonhtmlcommon::add_breadcrumb
1166: ({href=>"javascript:changePage(document.$phase,'ccrole')",
1167: text=>"Enter course"});
1168: &print_ccrole_selected($r,$cdesc,$domdesc);
1.28 raeburn 1169: } else {
1.37 raeburn 1170: &Apache::lonhtmlcommon::add_breadcrumb
1171: ({href=>"javascript:changePage(document.$phase,'menu')",
1172: text=>"Pick action"});
1.28 raeburn 1173: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
1174: if ($phase eq 'setquota') {
1175: &Apache::lonhtmlcommon::add_breadcrumb
1176: ({href=>"javascript:changePage(document.$phase,'$phase')",
1177: text=>"Set quota"});
1.38 raeburn 1178: &print_setquota($r,$cdom,$cnum,$cdesc,$type);
1.28 raeburn 1179: } elsif ($phase eq 'processquota') {
1180: &Apache::lonhtmlcommon::add_breadcrumb
1181: ({href=>"javascript:changePage(document.$phase,'setquota')",
1182: text=>"Set quota"});
1183: &Apache::lonhtmlcommon::add_breadcrumb
1184: ({href=>"javascript:changePage(document.$phase,'$phase')",
1185: text=>"Result"});
1186: &modify_quota($r,$cdom,$cnum,$cdesc,$domdesc);
1187: } elsif ($phase eq 'viewparms') {
1188: &Apache::lonhtmlcommon::add_breadcrumb
1189: ({href=>"javascript:changePage(document.$phase,'viewparms')",
1190: text=>"Display settings"});
1191: &print_settings_display($r,$cdom,$cnum,$cdesc,$type);
1192: } elsif ($phase eq 'setparms') {
1193: &Apache::lonhtmlcommon::add_breadcrumb
1194: ({href=>"javascript:changePage(document.$phase,'$phase')",
1195: text=>"Change settings"});
1196: &print_course_modification_page($r,$cdom,$cnum,$cdesc,$domdesc);
1197: } elsif ($phase eq 'processparms') {
1198: &Apache::lonhtmlcommon::add_breadcrumb
1199: ({href=>"javascript:changePage(document.$phase,'setparms')",
1200: text=>"Change settings"});
1201: &Apache::lonhtmlcommon::add_breadcrumb
1202: ({href=>"javascript:changePage(document.$phase,'$phase')",
1203: text=>"Result"});
1.30 raeburn 1204: &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1.38 raeburn 1205: } elsif ($phase eq 'catsettings') {
1206: &Apache::lonhtmlcommon::add_breadcrumb
1207: ({href=>"javascript:changePage(document.$phase,'$phase')",
1208: text=>"Catalog settings"});
1209: &print_catsettings($r,$cdom,$cnum,$cdesc,$type);
1210: } elsif ($phase eq 'processcat') {
1211: &Apache::lonhtmlcommon::add_breadcrumb
1212: ({href=>"javascript:changePage(document.$phase,'catsettings')",
1213: text=>"Catalog settings"});
1214: &Apache::lonhtmlcommon::add_breadcrumb
1215: ({href=>"javascript:changePage(document.$phase,'$phase')",
1216: text=>"Result"});
1217: &modify_catsettings($r,$cdom,$cnum,$cdesc,$domdesc);
1.28 raeburn 1218: }
1219: }
1220: } else {
1.33 raeburn 1221: $r->print('<span class="LC_error">'.&mt('The course you selected is not a valid course in this domain')." ($domdesc)".'</span>');
1.28 raeburn 1222: }
1223: }
1.1 raeburn 1224: }
1.28 raeburn 1225: &print_footer($r);
1.1 raeburn 1226: } else {
1.16 albertel 1227: $env{'user.error.msg'}=
1.2 raeburn 1228: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1.1 raeburn 1229: return HTTP_NOT_ACCEPTABLE;
1230: }
1231: return OK;
1232: }
1233:
1234: 1;
1235: __END__
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