Annotation of loncom/interface/lonmodifycourse.pm, revision 1.44
1.20 albertel 1: # The LearningOnline Network with CAPA
1.28 raeburn 2: # handler for DC-only modifiable course settings
1.20 albertel 3: #
1.44 ! raeburn 4: # $Id: lonmodifycourse.pm,v 1.43 2009/03/08 21:49:33 weissno 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 = {};
1.44 ! raeburn 123: my $numtitles;
1.28 raeburn 124: my $type = 'Course';
125: my $action = '/adm/modifycourse';
126: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
127: my $dctitle = &Apache::lonnet::plaintext('dc');
1.37 raeburn 128: $r->print(
129: '<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>'.
1.39 raeburn 130: &mt('Actions available after searching for a course:').'<ul>'.
1.37 raeburn 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>');
1.28 raeburn 134: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
1.44 ! raeburn 135: undef,undef,$filter,$action,\$numtitles,'modifycourse'));
1.28 raeburn 136: }
137:
138: sub print_course_selection_page {
139: my ($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 = $env{'form.type'};
1.29 raeburn 148: if ($type eq '') {
149: $type = 'Course';
150: }
1.28 raeburn 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,$type,0,
158: \%filter);
1.44 ! raeburn 159: &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,undef,
1.28 raeburn 160: %courses);
1.1 raeburn 161: return;
162: }
163:
1.28 raeburn 164: sub print_modification_menu {
1.38 raeburn 165: my ($r,$cdesc,$domdesc,$dom) = @_;
1.28 raeburn 166: &print_header($r,$cdesc);
1.37 raeburn 167: my $type = 'Course';
168: my $action = '/adm/modifycourse';
169: my $cctitle = &Apache::lonnet::plaintext('cc',$type);
170: my $dctitle = &Apache::lonnet::plaintext('dc');
171: my %lt=&Apache::lonlocal::texthash(
172: 'some' => "Certain settings which control auto-enrollment of students from your institution's student information system.",
173: 'crqo' => 'The total disk space allocated for storage of portfolio files in all groups in a course.',
174: );
1.28 raeburn 175: my @menu =
176: (
1.43 weissno 177: { text => 'Modify quota for group portfolio',
1.28 raeburn 178: phase => 'setquota',
179: },
180: { text => 'Display current settings for automated enrollment',
181: phase => 'viewparms',
182: },
183: { text => 'Modify institutional code, course owner and/or default authentication',
184: phase => 'setparms',
1.38 raeburn 185: },
1.28 raeburn 186: );
1.38 raeburn 187: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$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: }
1.28 raeburn 194: my $menu_html = '<h3>'.&mt('View/Modify settings for: ').$cdesc.'</h3>'."\n".
1.37 raeburn 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>'.$lt{'some'}.'</li>
1.38 raeburn 198: <li>'.$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: $menu_html .= ' </ul>
1.37 raeburn 208: <form name="menu" method="post" action="'.$action.'" />'."\n".
209: &hidden_form_elements();
210:
1.28 raeburn 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>';
1.3 raeburn 218: }
1.28 raeburn 219:
220: $r->print($menu_html);
221: return;
222: }
223:
1.37 raeburn 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.'/'.$cnum.'" />
231: </form>');
232: }
233:
1.28 raeburn 234: sub print_settings_display {
235: my ($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";
1.3 raeburn 269: }
1.28 raeburn 270: $disp_table .= &Apache::loncommon::end_data_table()."\n";
271: &print_header($r,$cdesc);
272: $r->print('
1.41 raeburn 273: <h3>'.$lt{'caes'}.$cdesc.'</h3>
1.28 raeburn 274: <p>
275: <form action="/adm/modifycourse" method="post" name="viewparms">
276: '.$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".
1.37 raeburn 284: &hidden_form_elements().
1.28 raeburn 285: '</form>');
286: }
1.3 raeburn 287:
1.28 raeburn 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,$dctitle);
293: my %lt = &Apache::lonlocal::texthash(
1.43 weissno 294: 'cquo' => 'Disk space for storage of group portfolio',
1.28 raeburn 295: 'gpqu' => 'Course portfolio files disk space',
296: 'each' => 'Each course group can be assigned a quota for portfolio files uploaded to the group.',
1.42 schafran 297: 'modi' => 'Save',
1.28 raeburn 298: 'back' => "Back to options page",
299: );
300: my %settings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
301: my $coursequota = $settings{'internal.coursequota'};
302: if ($coursequota eq '') {
303: $coursequota = 20;
1.3 raeburn 304: }
1.28 raeburn 305: &print_header($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: }
1.3 raeburn 323:
1.38 raeburn 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: $r->print('<h4>'.&mt('Visibility in Course Catalog').'</h4>'.
1.40 bisitz 345: &mt("Unless excluded, a course is listed in this domain's publicly accessible course catalog, if at least one of the following applies").':<ul>'.
1.38 raeburn 346: '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code').'</li>'.
347: '<li>'.&mt('The course has been categorized into at least one of the course categories defined for the domain.').'</li></ul>'.
1.39 raeburn 348: &mt('Exclude from course catalog').' <label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label> <label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br />');
1.38 raeburn 349: }
350: if (grep(/^categorize$/,@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: $r->print(&hidden_form_elements().'</form>'."\n");
374: return;
375: }
376:
1.28 raeburn 377: sub print_course_modification_page {
378: my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
379: my %longtype = &course_settings_descrip();
380: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
1.1 raeburn 381: my $ownertable;
1.2 raeburn 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",
1.26 raeburn 389: 'unme' => "Username:Domain",
1.2 raeburn 390: 'stus' => "Status",
1.43 weissno 391: 'cquo' => "Disk space for storage of group portfolio",
1.28 raeburn 392: 'gpqu' => "Course portfolio files disk space",
393: 'each' => "Each course group can be assigned a quota for portfolio files uploaded to the group.",
1.2 raeburn 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.",
1.32 raeburn 411: 'gobt' => "Save",
1.2 raeburn 412: );
1.28 raeburn 413: my @bgcolors = ('#eeeeee','#cccccc');
1.2 raeburn 414:
1.28 raeburn 415: my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
1.1 raeburn 416: my @local_ccs = ();
417: my %cc_status = ();
418: my %pname = ();
419: my $active_cc;
1.26 raeburn 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: $active_cc =
1.28 raeburn 427: &Apache::loncommon::check_user_status($ccdom,$ccname,$cdom,
428: $cnum,'cc');
1.19 raeburn 429: if ($active_cc eq 'active') {
1.26 raeburn 430: push(@local_ccs,$user);
431: $pname{$user} = &Apache::loncommon::plainname($ccname,$ccdom);
432: $cc_status{$user} = $lt{'actv'};
1.1 raeburn 433: }
434: }
435: }
436: }
1.26 raeburn 437: if ( (!grep(/^$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,
1.28 raeburn 444: $cdom,$cnum,'cc');
1.19 raeburn 445: if ($active_cc eq 'active') {
1.2 raeburn 446: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
1.1 raeburn 447: } else {
1.2 raeburn 448: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
1.1 raeburn 449: }
450: }
451: my $numlocalcc = @local_ccs;
1.24 albertel 452:
1.2 raeburn 453: my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
1.28 raeburn 454: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
1.2 raeburn 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';
1.33 raeburn 466: }
1.36 raeburn 467: my $javascript_validations=&Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
1.35 raeburn 468: my %param = ( formname => 'document.'.$env{'form.phase'},
1.1 raeburn 469: kerb_def_dom => $krbdefdom,
1.2 raeburn 470: kerb_def_auth => $krbdef,
471: mode => 'modifycourse',
472: curr_authtype => $curr_authtype,
473: curr_autharg => $enrollvar{'autharg'}
1.1 raeburn 474: );
1.32 raeburn 475: my (%authform,$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: }
1.1 raeburn 484: if ($numlocalcc == 0) {
1.2 raeburn 485: $ownertable = $lt{'nocc'};
1.1 raeburn 486: }
1.2 raeburn 487:
1.1 raeburn 488: if ($numlocalcc > 0) {
489: @local_ccs = sort @local_ccs;
490: $ownertable = qq(
491: <input type="hidden" name="numlocalcc" value="$numlocalcc" />
492: <table>
493: <tr>
1.28 raeburn 494: <td>$lt{'tabl'} - $cdom ($domdesc). $lt{'usrd'}
1.1 raeburn 495: </td>
496: </tr>
497: <tr><td> </td></tr>
498: <tr>
1.28 raeburn 499: <td>).
500: &Apache::loncommon::start_data_table()."\n".
501: &Apache::loncommon::start_data_table_header_row()."\n".
502: "<th>$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";
1.1 raeburn 511: } else {
1.28 raeburn 512: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
1.1 raeburn 513: }
1.28 raeburn 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: $ownertable .= &Apache::loncommon::end_data_table()."
1.1 raeburn 521: </td>
522: </tr>
523: </table>";
524: }
1.28 raeburn 525: &print_header($r,$cdesc,$javascript_validations);
526: my $type = $env{'form.type'};
1.29 raeburn 527: if ($type eq '') {
528: $type = 'Course';
529: }
1.28 raeburn 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();
1.1 raeburn 534: $r->print(<<ENDDOCUMENT);
1.35 raeburn 535: <form action="/adm/modifycourse" method="post" name="$env{'form.phase'}">
1.28 raeburn 536: <h3>$mainheader</h3>
1.1 raeburn 537: </p><p>
1.2 raeburn 538: <table width="100%" cellspacing="6" cellpadding="6">
539: <tr>
1.32 raeburn 540: <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator.
1.2 raeburn 541: </tr>
1.1 raeburn 542: <tr>
543: <td width="50%" valign="top">
1.2 raeburn 544: <b>$lt{'ccod'}:</b>
1.1 raeburn 545: <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
546: $lt{'ccus'}
547: </td>
548: <td width="50%" valign="top" rowspan="2">
1.2 raeburn 549: <b>$lt{'cown'}:</b><br/><br/>
550: $ownertable
551: <br/><br/>
1.1 raeburn 552: $lt{'cous'}
553: </td>
554: </tr>
555: <tr>
556: <td width="50%" valign="top">
1.2 raeburn 557: <b>$lt{'deam'}:</b><br/><br/>
1.32 raeburn 558: $authenitems
1.2 raeburn 559: <br/>
1.1 raeburn 560: $lt{'deus'}.
561: </td>
562: <td width="50%"> </td>
563: </tr>
564: </table>
565: <table width="90%" cellpadding="5" cellspacing="0">
566: <tr>
1.28 raeburn 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'}" />
1.1 raeburn 570: </td>
571: </tr>
572: </table>
573: </form>
574: <br/>
575: <br/>
576: ENDDOCUMENT
1.5 raeburn 577: return;
1.1 raeburn 578: }
579:
580: sub modify_course {
1.30 raeburn 581: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1.28 raeburn 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);
1.1 raeburn 584: my %currattr = ();
585: my %newattr = ();
586: my %cenv = ();
587: my $response;
588: my $chgresponse;
589: my $nochgresponse;
590: my $warning;
591: my $reply;
592: my @changes = ();
593: my @nochanges = ();
594: my @sections = ();
595: my @xlists = ();
1.38 raeburn 596: my %changed = ( code => 0,
597: owner => 0,
598: );
1.28 raeburn 599: unless ($settings{'internal.sectionnums'} eq '') {
1.1 raeburn 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:
1.28 raeburn 614: my @modifiable_params = &get_dc_settable();
615: foreach my $param (@modifiable_params) {
616: my $attr = 'internal.'.$param;
617: $currattr{$param} = $settings{$attr};
1.1 raeburn 618: }
619:
620: my $description = $settings{'description'};
621:
1.16 albertel 622: if ($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') {
1.1 raeburn 627: $newattr{'authtype'} ='internal';
1.16 albertel 628: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
629: $newattr{'autharg'} = $env{'form.intarg'};
1.1 raeburn 630: }
1.16 albertel 631: } elsif ($env{'form.login'} eq 'loc') {
1.1 raeburn 632: $newattr{'authtype'} = 'localauth';
1.16 albertel 633: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
634: $newattr{'autharg'} = $env{'form.locarg'};
1.1 raeburn 635: }
636: }
637: if ( $newattr{'authtype'}=~ /^krb/) {
638: if ($newattr{'autharg'} eq '') {
1.2 raeburn 639: $warning = qq(<font color="red" size="+1">).
640: &mt("As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student").qq(</font></p>);
1.1 raeburn 641: }
642: }
643:
1.16 albertel 644: if ( exists($env{'form.courseowner'}) ) {
645: $newattr{'courseowner'}=$env{'form.courseowner'};
1.14 raeburn 646: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
1.38 raeburn 647: $changed{'owner'} = 1;
1.1 raeburn 648: }
649: }
650:
1.16 albertel 651: if ( exists($env{'form.coursecode'}) ) {
652: $newattr{'coursecode'}=$env{'form.coursecode'};
1.1 raeburn 653: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
1.38 raeburn 654: $changed{'code'} = 1;
1.1 raeburn 655: }
656: }
1.38 raeburn 657: if ($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: }
1.14 raeburn 666: }
1.28 raeburn 667: foreach my $param (@modifiable_params) {
668: if ($currattr{$param} eq $newattr{$param}) {
669: push(@nochanges,$param);
1.1 raeburn 670: } else {
1.28 raeburn 671: my $attr = 'internal.'.$param;
672: $cenv{$attr} = $newattr{$param};
673: push(@changes,$param);
1.1 raeburn 674: }
675: }
676: if (@changes > 0) {
1.2 raeburn 677: $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
1.1 raeburn 678: }
679: if (@nochanges > 0) {
1.2 raeburn 680: $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
1.1 raeburn 681: }
1.33 raeburn 682: if (@changes > 0) {
1.28 raeburn 683: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
1.1 raeburn 684: if ($putreply !~ /^ok$/) {
1.33 raeburn 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;
1.1 raeburn 686: } else {
1.28 raeburn 687: foreach my $attr (@modifiable_params) {
1.1 raeburn 688: if (grep/^$attr$/,@changes) {
1.28 raeburn 689: $chgresponse .= "<li>$longtype{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
1.1 raeburn 690: } else {
1.28 raeburn 691: $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
1.1 raeburn 692: }
693: }
1.38 raeburn 694: if ($changed{'code'} || $changed{'owner'}) {
1.1 raeburn 695: if ( $newattr{'courseowner'} eq '') {
1.2 raeburn 696: $warning .= &mt("There is no owner associated with this LON-CAPA course. If automated enrollment in LON-CAPA courses at your institution requires validation of course owners, automated enrollment will fail for this course.<br/>");
1.1 raeburn 697: } else {
698: if (@sections > 0) {
1.38 raeburn 699: if ($changed{'code'}) {
1.2 raeburn 700: foreach my $sec (@sections) {
701: if ($sec =~ m/^(.+):/) {
1.8 raeburn 702: my $inst_course_id = $newattr{'coursecode'}.$1;
1.28 raeburn 703: my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
1.7 raeburn 704: if ($course_check eq 'ok') {
1.28 raeburn 705: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
1.1 raeburn 706: unless ($outcome eq 'ok') {
1.2 raeburn 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/>");
1.1 raeburn 708: }
709: } else {
1.2 raeburn 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/>");
1.1 raeburn 711: }
712: } else {
1.2 raeburn 713: $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
1.1 raeburn 714: }
715: }
1.38 raeburn 716: } elsif ($changed{'owner'}) {
1.4 raeburn 717: foreach my $sec (@sections) {
718: if ($sec =~ m/^(.+):/) {
1.8 raeburn 719: my $inst_course_id = $newattr{'coursecode'}.$1;
1.28 raeburn 720: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
1.4 raeburn 721: unless ($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: }
1.1 raeburn 729: } else {
1.2 raeburn 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: ").$newattr{'coursecode'}."<br/>";
1.1 raeburn 731: }
1.38 raeburn 732: if ( (@xlists > 0) && ($changed{'owner'}) ) {
1.1 raeburn 733: foreach my $xlist (@xlists) {
734: if ($xlist =~ m/^(.+):/) {
1.28 raeburn 735: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$1,$newattr{'courseowner'});
1.1 raeburn 736: unless ($outcome eq 'ok') {
1.2 raeburn 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/>");
1.1 raeburn 738: }
1.28 raeburn 739: }
1.1 raeburn 740: }
741: }
742: }
743: }
744: }
1.2 raeburn 745: } else {
1.28 raeburn 746: foreach my $attr (@modifiable_params) {
747: $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
1.2 raeburn 748: }
1.1 raeburn 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 '') {
1.2 raeburn 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;
1.1 raeburn 759: }
760: if ($response eq '') {
761: $reply = $chgresponse.$nochgresponse.$warning;
762: } else {
763: $reply = $response;
764: }
1.28 raeburn 765: &print_header($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>';
1.3 raeburn 774: $r->print($reply);
1.28 raeburn 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: $r->print('
786: <form action="/adm/modifycourse" method="post" name="processquota">
1.43 weissno 787: <h3>'.&mt('Disk space for storage of group portfolio for [_1]',$cdesc).
1.28 raeburn 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'}) {
1.43 weissno 796: $r->print(&mt('The disk space allocated for group portfolio remains unchanged as ').$env{'form.coursequota'}.' Mb');
1.28 raeburn 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)) {
1.43 weissno 805: $r->print(&mt('The disk space allocated for group portfolio in this course is the default quota for this domain:').' '.$defaultquota.' Mb');
1.28 raeburn 806: } else {
807: if ($putreply eq 'ok') {
808: my %updatedsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
1.43 weissno 809: $r->print(&mt('The disk space allocated for group portfolio is now:').' '.$updatedsettings{'internal.coursequota'}.' Mb.');
1.28 raeburn 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: $r->print(&hidden_form_elements().'</form>');
832: return;
1.1 raeburn 833: }
834:
1.38 raeburn 835: sub modify_catsettings {
836: my ($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: $r->print(&hidden_form_elements().'</form>');
952: return;
953: }
954:
1.1 raeburn 955: sub print_header {
1.28 raeburn 956: my ($r,$cdesc,$javascript_validations) = @_;
957: my $phase = "start";
958: if ( exists($env{'form.phase'}) ) {
959: $phase = $env{'form.phase'};
960: }
961: my $js = qq|
962: <script type="text/javascript">
963: function changePage(formname,newphase) {
964: formname.phase.value = newphase;
965: if (newphase == 'processparms') {
966: return;
1.1 raeburn 967: }
1.28 raeburn 968: formname.submit();
969: }
970: </script>
971: |;
972: if ($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');
1.1 raeburn 995: } else {
1.28 raeburn 996: alert("The quota you entered contained invalid characters.\nYou must enter a number");
1.1 raeburn 997: }
1.28 raeburn 998: return;
999: }
1000: </script>
1001: ENDSCRIPT
1.1 raeburn 1002: }
1.37 raeburn 1003: my $starthash;
1004: if ($env{'form.phase'} eq 'ccrole') {
1005: $starthash = {
1006: add_entries => {'onload' => "javascript:document.ccrole.submit();"},
1007: };
1008: }
1.23 albertel 1009: $r->print(&Apache::loncommon::start_page('View/Modify Course Settings',
1.37 raeburn 1010: $js,$starthash));
1.28 raeburn 1011: my $bread_text = "View/Modify Courses";
1012: if ($cdesc ne '') {
1.41 raeburn 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: }
1.5 raeburn 1020: return;
1.1 raeburn 1021: }
1022:
1023: sub print_footer {
1.23 albertel 1024: my ($r) = @_;
1025: $r->print('<br />'.&Apache::loncommon::end_page());
1.5 raeburn 1026: return;
1.3 raeburn 1027: }
1028:
1029: sub check_course {
1.28 raeburn 1030: my ($r,$dom,$domdesc) = @_;
1031: my ($ok_course,$description,$instcode,$owner);
1.35 raeburn 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,'.','.',
1.38 raeburn 1042: $cnum,undef,undef,'.');
1.35 raeburn 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)";
1.5 raeburn 1058: }
1.35 raeburn 1059: return ($ok_course,$description);
1.3 raeburn 1060: }
1061: }
1.1 raeburn 1062: }
1063:
1.28 raeburn 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 $hidden_elements =
1085: &Apache::lonhtmlcommon::echo_form_input(['gosearch','coursecode',
1.37 raeburn 1086: 'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
1.38 raeburn 1087: 'locarg','krbarg','krbver','counter','hidefromcat','usecategory'])."\n".
1.37 raeburn 1088: '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
1.28 raeburn 1089: return $hidden_elements;
1090: }
1.1 raeburn 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: }
1.28 raeburn 1099: my $dom = $env{'request.role.domain'};
1.31 albertel 1100: my $domdesc = &Apache::lonnet::domain($dom,'description');
1.28 raeburn 1101: if (&Apache::lonnet::allowed('ccc',$dom)) {
1.1 raeburn 1102: &Apache::loncommon::content_type($r,'text/html');
1103: $r->send_http_header;
1104:
1.28 raeburn 1105: &Apache::lonhtmlcommon::clear_breadcrumbs();
1106:
1107: my $phase = $env{'form.phase'};
1.37 raeburn 1108: if ($phase eq '') {
1109: &Apache::lonhtmlcommon::add_breadcrumb
1.28 raeburn 1110: ({href=>"/adm/modifycourse",
1111: text=>"Course search"});
1112: &print_course_search_page($r,$dom,$domdesc);
1.1 raeburn 1113: } else {
1.37 raeburn 1114: my $firstform = $phase;
1115: if ($phase eq 'courselist') {
1116: $firstform = 'filterpicker';
1117: }
1.28 raeburn 1118: &Apache::lonhtmlcommon::add_breadcrumb
1.37 raeburn 1119: ({href=>"javascript:changePage(document.$firstform,'')",
1120: text=>"Course search"},
1121: {href=>"javascript:changePage(document.$phase,'courselist')",
1.28 raeburn 1122: text=>"Choose a course"});
1123: if ($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 = $env{'form.type'};
1.29 raeburn 1128: if ($type eq '') {
1129: $type = 'Course';
1130: }
1.28 raeburn 1131: if ($checked eq 'ok') {
1132: if ($phase eq 'menu') {
1.37 raeburn 1133: &Apache::lonhtmlcommon::add_breadcrumb
1134: ({href=>"javascript:changePage(document.$phase,'menu')",
1135: text=>"Pick action"});
1.38 raeburn 1136: &print_modification_menu($r,$cdesc,$domdesc,$dom);
1.37 raeburn 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,$domdesc);
1.28 raeburn 1142: } else {
1.37 raeburn 1143: &Apache::lonhtmlcommon::add_breadcrumb
1144: ({href=>"javascript:changePage(document.$phase,'menu')",
1145: text=>"Pick action"});
1.28 raeburn 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"});
1.38 raeburn 1151: &print_setquota($r,$cdom,$cnum,$cdesc,$type);
1.28 raeburn 1152: } elsif ($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,'$phase')",
1176: text=>"Result"});
1.30 raeburn 1177: &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1.38 raeburn 1178: } elsif ($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);
1.28 raeburn 1191: }
1192: }
1193: } else {
1.33 raeburn 1194: $r->print('<span class="LC_error">'.&mt('The course you selected is not a valid course in this domain')." ($domdesc)".'</span>');
1.28 raeburn 1195: }
1196: }
1.1 raeburn 1197: }
1.28 raeburn 1198: &print_footer($r);
1.1 raeburn 1199: } else {
1.16 albertel 1200: $env{'user.error.msg'}=
1.2 raeburn 1201: "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
1.1 raeburn 1202: return HTTP_NOT_ACCEPTABLE;
1203: }
1204: return OK;
1205: }
1206:
1207: 1;
1208: __END__
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