File:
[LON-CAPA] /
loncom /
interface /
lonconfigsettings.pm
Revision
1.46:
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Thu Jul 18 18:28:52 2019 UTC (4 years, 10 months ago) by
raeburn
Branches:
MAIN
CVS tags:
HEAD
- Bug 6754. LON-CAPA as LTI Provider.
Domain configuration to support session expiration in LON-CAPA,
after user logs out of LTI Consumer which originally launched session,
(if Consumer supports logoutServiceUrl; e.g. custom_logout_url in Canvas).
1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.46 2019/07/18 18:28:52 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ##############################################################
30:
31: package Apache::lonconfigsettings;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::lonlocal;
38: use Apache::lonparmset();
39: use Apache::courseclassifier();
40: use LONCAPA qw(:DEFAULT :match);
41:
42: sub print_header {
43: my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$values) = @_;
44: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
45: $crstype,@actions,@code_order);
46: if ($phase eq 'display') {
47: @actions = &Apache::loncommon::get_env_multiple('form.actions');
48: }
49: if ($context eq 'domain') {
50: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
51: $action = '/adm/domainprefs';
52: if ($phase eq 'display') {
53: if (grep(/^coursecategories$/,@actions)) {
54: $call_category_check = qq|
55: if (formname == document.display) {
56: if (!categoryCheck(formname)) {
57: return;
58: }
59: }
60: |;
61: }
62: }
63: } else {
64: $crstype = &Apache::loncommon::course_type();
65: if ($crstype eq 'Community') {
66: ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
67: } else {
68: ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
69: }
70: $action = '/adm/courseprefs';
71: if ($phase eq 'display') {
72: if (grep(/^courseinfo$/,@actions)) {
73: my %codedefaults;
74: &Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
75: \@code_order);
76: if (@code_order) {
77: my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
78: &js_escape(\$noinstcodestr);
79: $instcode_check = <<"ENDSCRIPT";
80: if (formname == document.display) {
81: if (formname.cloners_instcode.length) {
82: for (var j=0; j<formname.cloners_instcode.length; j++) {
83: if (formname.cloners_instcode[j].checked) {
84: if (formname.cloners_instcode[j].value == 1) {
85: var codes;
86: if (document.getElementsByClassName) {
87: codes = document.getElementsByClassName('LC_cloners_instcodes');
88: } else {
89: codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
90: }
91: if (codes.length) {
92: var gotcode = 0;
93: for (var i=0; i<codes.length; i++) {
94: if (codes[i].selectedIndex != 0) {
95: gotcode = 1;
96: break;
97: }
98: }
99: if (!gotcode) {
100: for (var k=0; k<formname.cloners_instcode.length; k++) {
101: if (formname.cloners_instcode[k].value == 0) {
102: formname.cloners_instcode[k].checked = true;
103: }
104: }
105: toggleCloners(document.display.cloners_instcode);
106: alert('$noinstcodestr');
107: return false;
108: }
109: }
110: }
111: }
112: }
113: }
114: }
115:
116: ENDSCRIPT
117: }
118: }
119: }
120: }
121: my $alert = &mt('You must select at least one functionality type to display.');
122: &js_escape(\$alert);
123: my $js = '
124: <script type="text/javascript">
125: // <![CDATA[
126:
127: function changePage(formname,newphase) {
128: formname.phase.value = newphase;
129: numchecked = 0;
130: if (formname == document.pickactions) {
131: if (formname.actions.length > 0) {
132: for (var i = 0; i<formname.actions.length; i++) {
133: if (formname.actions[i].checked) {
134: numchecked ++;
135: }
136: }
137: } else {
138: if (formname.actions.checked) {
139: numchecked ++;
140: }
141: }
142: if (numchecked > 0) {
143: formname.submit();
144: } else {
145: alert("'.$alert.'");
146: return;
147: }
148: }
149: '.$instcode_check.$call_category_check.'
150: formname.submit();
151: }'."\n";
152: if ($phase eq 'pickactions') {
153: $js .= &Apache::lonhtmlcommon::color_picker();
154: $js .=
155: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
156: } elsif ($phase eq 'display') {
157: $js .= &Apache::lonhtmlcommon::color_picker();
158: $js .= &color_pick_js()."\n";
159: }
160: $js .= &Apache::loncommon::viewport_size_js().'
161:
162: // ]]>
163: </script>
164: ';
165: if ($jscript) {
166: $js .= "
167:
168: $jscript
169:
170: ";
171: }
172: my $additem;
173: if ($phase eq 'pickactions') {
174: my %loaditems = (
175: 'onload' => "setFormElements(document.pickactions);",
176: );
177: $additem = {'add_entries' => \%loaditems,};
178: } elsif ($phase eq 'display') {
179: if ($context eq 'domain') {
180: my $onload;
181: if (grep(/^coursedefaults$/,@actions)) {
182: $onload = "toggleDisplay(document.display,'cloneinstcode');".
183: "toggleDisplay(document.display,'credits');".
184: "toggleDisplay(document.display,'studentsubmission');";
185: }
186: if (grep(/^selfcreation$/,@actions)) {
187: my $prefix = 'cancreate_emailverified';
188: my $customclass = 'LC_selfcreate_email';
189: my $classprefix = 'LC_canmodify_emailusername_';
190: my $optionsprefix = 'LC_options_emailusername_';
191: $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
192: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
193: my $hascustom;
194: my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
195: if (ref($emailrules) eq 'HASH') {
196: if (keys(%{$emailrules}) > 0) {
197: $hascustom = 'cancreate_emailrule';
198: }
199: }
200: my @posstypes;
201: if (ref($types) eq 'ARRAY') {
202: @posstypes = @{$types};
203: push(@posstypes,'default');
204: foreach my $type (@posstypes) {
205: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
206: "'cancreate_emaildomain','$type');";
207: }
208: } else {
209: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
210: "'cancreate_emaildomain','default');";
211: }
212: }
213: if (grep(/^contacts$/,@actions)) {
214: my $customclass = 'LC_helpdesk_override';
215: my $optionsprefix = 'LC_options_helpdesk_';
216: $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
217: }
218: if (grep(/^lti$/,@actions)) {
219: $onload .= "toggleLTI(document.display,'user','add');".
220: "toggleLTI(document.display,'crs','add');".
221: "toggleLTI(document.display,'sec','add');".
222: "toggleLTI(document.display,'lcauth','add');".
223: "toggleLTI(document.display,'lcmenu','add');".
224: "toggleLTI(document.display,'passback','add');".
225: "toggleLTI(document.display,'callback','add');";
226: if (ref($values) eq 'HASH') {
227: if (ref($values->{'lti'}) eq 'HASH') {
228: my $numlti = scalar(keys(%{$values->{'lti'}}));
229: for (my $i=0; $i<$numlti; $i++) {
230: $onload .= "toggleLTI(document.display,'user','$i');".
231: "toggleLTI(document.display,'crs','$i');".
232: "toggleLTI(document.display,'sec','$i');".
233: "toggleLTI(document.display,'lcauth','$i');".
234: "toggleLTI(document.display,'lcmenu','$i');".
235: "toggleLTI(document.display,'passback','$i');".
236: "toggleLTI(document.display,'callback','$i');";
237: }
238: }
239: }
240: }
241: if (grep(/^ltitools$/,@actions)) {
242: $onload .= "toggleLTITools(document.display,'passback','add');".
243: "toggleLTITools(document.display,'roster','add');".
244: "toggleLTITools(document.display,'user','add');";
245: if (ref($values) eq 'HASH') {
246: if (ref($values->{'ltitools'}) eq 'HASH') {
247: my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
248: for (my $i=0; $i<$numltitools; $i++) {
249: $onload .= "toggleLTITools(document.display,'passback','$i');".
250: "toggleLTITools(document.display,'roster','$i');".
251: "toggleLTITools(document.display,'user','$i');";
252: }
253: }
254: }
255: }
256: if (grep(/^scantron$/,@actions)) {
257: $onload .= "toggleScantron('document.display');";
258: }
259: if ($onload) {
260: my %loaditems = (
261: 'onload' => $onload,
262: );
263: $additem = {'add_entries' => \%loaditems,};
264: }
265: } elsif ($context eq 'course') {
266: if (grep(/^courseinfo$/,@actions)) {
267: if (@code_order) {
268: $additem = {
269: add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
270: };
271: }
272: }
273: }
274: }
275: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
276: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
277: $r->print('
278: <form name="parmform" action="">
279: <input type="hidden" name="pres_marker" />
280: <input type="hidden" name="pres_type" />
281: <input type="hidden" name="pres_value" />
282: </form>
283: ');
284: if ($container) {
285: &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
286: }
287: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
288: ' enctype="multipart/form-data">');
289: return;
290: }
291:
292: sub print_footer {
293: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
294: $button_text = &mt($button_text);
295: $r->print('<input type="hidden" name="phase" value="" />');
296: if (defined($env{'form.origin'})) {
297: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
298: }
299: if (($phase eq 'display') || ($phase eq 'process')) {
300: if (ref($actions) eq 'ARRAY') {
301: foreach my $item (@{$actions}) {
302: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
303: }
304: }
305: }
306: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
307: if ($phase eq 'process') {
308: $r->print(
309: &Apache::lonhtmlcommon::actionbox(
310: ['<a href='.$dest.'>'.$button_text.'</a>']));
311: } else {
312: my $onclick;
313: if ($phase eq 'display') {
314: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
315: } else {
316: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
317: }
318: my $showbutton = 1;
319: if (ref($parm_permission) eq 'HASH') {
320: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
321: $showbutton = 0;
322: }
323: }
324: if ($showbutton) {
325: $r->print('<p><input type="button" name="store" value="'.
326: $button_text.'" onclick='.$onclick.' /></p>');
327: }
328: }
329: if ($phase eq 'process') {
330: $r->print('</form>');
331: if ($container) {
332: &Apache::lonparmset::endSettingsScreen($r);
333: }
334: $r->print(&Apache::loncommon::end_page());
335: }
336: return;
337: }
338:
339: sub make_changes {
340: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
341: $allitems,$container,$parm_permission) = @_;
342: my %brcrumtext = &get_crumb_text();
343: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
344: my ($numchanged,%changes,%disallowed);
345: &Apache::lonhtmlcommon::add_breadcrumb
346: ({href=>"javascript:changePage(document.$phase,'display')",
347: text=>$brcrumtext{$context}},
348: {href=>"javascript:changePage(document.$phase,'$phase')",
349: text=>"Updated"});
350: &print_header($r,$phase,$context,undef,$container);
351: my ($crstype,%lastact);
352: if ($context eq 'course') {
353: $crstype = &Apache::loncommon::course_type();
354: }
355: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
356: (ref($prefs) eq 'HASH')) {
357: foreach my $item (@{$prefs_order}) {
358: if (grep(/^\Q$item\E$/,@actions)) {
359: if ($context eq 'domain') {
360: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
361: &Apache::domainprefs::process_changes($r,$dom,
362: $confname,$item,$roles,$values,\%lastact));
363: } else {
364: $changes{$item} = {};
365: &Apache::courseprefs::process_changes($dom,$item,$values,
366: $prefs->{$item},$changes{$item},
367: $allitems,\%disallowed,$crstype);
368: if (keys(%{$changes{$item}}) > 0) {
369: $numchanged ++;
370: }
371: }
372: }
373: }
374: }
375: if ($context eq 'course') {
376: if ($numchanged) {
377: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
378: $prefs,$values,\%changes,$crstype);
379: $r->print(&Apache::loncommon::confirmwrapper($message));
380: } else {
381: if ($crstype eq 'Community') {
382: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
383: } else {
384: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
385: }
386: }
387: if (keys(%disallowed) > 0) {
388: $r->print('<p>');
389: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
390: if (ref($disallowed{$item}) eq 'HASH') {
391: if (keys(%{$disallowed{$item}}) > 0) {
392: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
393: $prefs,$crstype));
394: }
395: }
396: }
397: $r->print('</p>');
398: }
399: }
400: $r->print('<p>');
401: my $footer_text = 'Back to configuration display';
402: if ($context eq 'course') {
403: $footer_text = 'Back to display/edit settings';
404: }
405: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
406: $r->print('</p>');
407: return \%lastact;
408: }
409:
410: sub display_settings {
411: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
412: $allitems,$crstype,$container,$parm_permission) = @_;
413: my %brcrumtext = &get_crumb_text();
414: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
415: &Apache::lonhtmlcommon::add_breadcrumb
416: ({href=>"javascript:changePage(document.$phase,'display')",
417: text=>"Display/Edit Settings"});
418: my $instcode;
419: if (ref($values) eq 'HASH') {
420: $instcode = $values->{'internal.coursecode'};
421: }
422: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$values);
423: my $divwidth = 900;
424: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
425: if (@actions > 0) {
426: my $rowsum = 0;
427: my (%output,%rowtotal,@items,$got_check_uncheck);
428: foreach my $item (@{$prefs_order}) {
429: if (grep(/^\Q$item\E$/,@actions)) {
430: push(@items,$item);
431: if ($context eq 'domain') {
432: my $settings;
433: if (ref($values) eq 'HASH') {
434: $settings = $values->{$item};
435: }
436: if (($item eq 'usersessions') || ($item eq 'ssl')) {
437: unless ($got_check_uncheck) {
438: $r->print('<script type="text/javascript">'."\n".
439: '// <![CDATA['."\n".
440: &Apache::loncommon::check_uncheck_jscript()."\n".
441: '// ]]>'."\n".
442: '</script>'."\n");
443: $got_check_uncheck = 1;
444: }
445: } elsif ($item eq 'selfcreation') {
446: if (ref($values) eq 'HASH') {
447: $settings = $values->{'usercreation'};
448: }
449: } elsif ($item eq 'defaults') {
450: if (ref($values->{'inststatus'}) eq 'HASH') {
451: if (ref($values->{'defaults'}) eq 'HASH') {
452: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
453: } else {
454: $settings = $values->{'inststatus'};
455: }
456: } else {
457: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
458: my $inststatus = {
459: inststatustypes => $usertypes,
460: inststatusorder => $types,
461: inststatusguest => [],
462: };
463: if (ref($values->{defaults}) eq 'HASH') {
464: $settings = {%{$inststatus},%{$values->{'defaults'}}};
465: } else {
466: $settings = $inststatus;
467: }
468: }
469: }
470: ($output{$item},$rowtotal{$item}) =
471: &Apache::domainprefs::print_config_box($r,$dom,$confname,
472: $phase,$item,$prefs->{$item},$settings);
473: } else {
474: ($output{$item},$rowtotal{$item}) =
475: &Apache::courseprefs::print_config_box($r,$dom,$phase,
476: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
477: }
478: $rowsum += $rowtotal{$item};
479: }
480: }
481: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
482: for (my $i=0; $i<@items; $i++) {
483: $r->print($output{$items[$i]});
484: }
485: $r->print('</div>');
486: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
487: } else {
488: $r->print('<input type="hidden" name="phase" value="" />'.
489: '<span class="LC_error">'.&mt('No settings chosen').
490: '</span>');
491: }
492: $r->print('</form>');
493: }
494: if ($container) {
495: &Apache::lonparmset::endSettingsScreen($r);
496: }
497: $r->print(&Apache::loncommon::end_page());
498: return;
499: }
500:
501: sub display_choices {
502: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
503: if ($phase eq '') {
504: $phase = 'pickactions';
505: }
506: my %helphash;
507: &print_header($r,$phase,$context,undef,$container);
508: $r->print('<script type="text/javascript">'."\n".
509: '// <![CDATA['."\n".
510: &Apache::loncommon::check_uncheck_jscript()."\n".
511: '// ]]>'."\n".
512: '</script>'."\n");
513: my $heading = &mt('Settings to display/modify');
514: if (ref($parm_permission) eq 'HASH') {
515: unless ($parm_permission->{'process'}) {
516: $heading = &mt('Settings to display');
517: }
518: }
519: $r->print('<h3>'.$heading.'</h3>'.
520: '<div><input type="button" value="'.&mt('check all').'" '.
521: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
522: ' />'.(' 'x2).
523: '<input type="button" value="'.&mt('uncheck all').'" '.
524: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
525: "\n".
526: '</div><div class="LC_left_float">');
527: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
528: if (ref($prefs_order) eq 'ARRAY') {
529: $numitems = @{$prefs_order};
530: }
531: my $numcols = 3;
532: $maxincol = int($numitems/$numcols);
533: if ($numitems%$numcols) {
534: $maxincol ++;
535: }
536: $firstthird = $maxincol;
537: $secondthird = $firstthird + $maxincol;
538: $count = 0;
539: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
540: foreach my $item (@{$prefs_order}) {
541: $r->print('<h4>'.
542: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
543: '<label><input type="checkbox" name="actions" value="'.$item.
544: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
545: $count ++;
546: if ((!$seconddiv) && ($count >= $firstthird)) {
547: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
548: $seconddiv = 1;
549: }
550: if ((!$thirddiv) && ($count >= $secondthird)) {
551: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
552: $thirddiv = 1;
553: }
554: }
555: $r->print('</div><br clear="all" />');
556: }
557: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
558: $r->print('</form>');
559: if ($container) {
560: &Apache::lonparmset::endSettingsScreen($r);
561: }
562: $r->print(&Apache::loncommon::end_page());
563: return;
564: }
565:
566: sub color_pick_js {
567: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
568: my $output = <<"ENDCOL";
569:
570: $pjump_def
571:
572: function psub() {
573: modalWindow.close();
574: if (document.parmform.pres_marker.value!='') {
575: if (document.parmform.pres_type.value!='') {
576: eval('document.display.'+
577: document.parmform.pres_marker.value+
578: '.value=document.parmform.pres_value.value;');
579: }
580: } else {
581: document.parmform.pres_value.value='';
582: document.parmform.pres_marker.value='';
583: }
584: }
585:
586: function get_id (span_id) {
587: if (document.getElementById) {
588: return document.getElementById(span_id);
589: }
590: if (document.all) {
591: return document.all[span_id];
592: }
593: return false;
594: }
595:
596: function colchg_span (span_id_str,new_color_item) {
597: var span_ref = get_id(span_id_str);
598: if (span_ref.style) { span_ref = span_ref.style; }
599: span_ref.background = new_color_item.value;
600: span_ref.backgroundColor = new_color_item.value;
601: span_ref.bgColor = new_color_item.value;
602: }
603:
604: ENDCOL
605: return $output;
606: }
607:
608: sub get_crumb_text {
609: my %brcrumbtext = (
610: domain => 'Domain Settings',
611: course => 'Display/Edit Settings',
612: );
613: return %brcrumbtext;
614: }
615:
616: 1;
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