1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.21.4.13.2.8 2022/08/29 16:04:06 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::courseclassifier();
39: use LONCAPA qw(:DEFAULT :match);
40:
41: sub print_header {
42: my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values) = @_;
43: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
44: $linkprot_check,$crstype,@actions,@code_order);
45: if ($phase eq 'display') {
46: @actions = &Apache::loncommon::get_env_multiple('form.actions');
47: }
48: if ($context eq 'domain') {
49: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
50: $action = '/adm/domainprefs';
51: if ($phase eq 'display') {
52: if (grep(/^coursecategories$/,@actions)) {
53: $call_category_check = qq|
54: if (formname == document.display) {
55: if (!categoryCheck(formname)) {
56: return;
57: }
58: }
59: |;
60: }
61: }
62: } else {
63: $crstype = &Apache::loncommon::course_type();
64: if ($crstype eq 'Community') {
65: ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
66: } else {
67: ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
68: }
69: $action = '/adm/courseprefs';
70: if ($phase eq 'display') {
71: if (grep(/^courseinfo$/,@actions)) {
72: my %codedefaults;
73: &Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
74: \@code_order);
75: if (@code_order) {
76: my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
77: &js_escape(\$noinstcodestr);
78: $instcode_check = <<"ENDSCRIPT";
79: if (formname == document.display) {
80: if (formname.cloners_instcode.length) {
81: for (var j=0; j<formname.cloners_instcode.length; j++) {
82: if (formname.cloners_instcode[j].checked) {
83: if (formname.cloners_instcode[j].value == 1) {
84: var codes;
85: if (document.getElementsByClassName) {
86: codes = document.getElementsByClassName('LC_cloners_instcodes');
87: } else {
88: codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
89: }
90: if (codes.length) {
91: var gotcode = 0;
92: for (var i=0; i<codes.length; i++) {
93: if (codes[i].selectedIndex != 0) {
94: gotcode = 1;
95: break;
96: }
97: }
98: if (!gotcode) {
99: for (var k=0; k<formname.cloners_instcode.length; k++) {
100: if (formname.cloners_instcode[k].value == 0) {
101: formname.cloners_instcode[k].checked = true;
102: }
103: }
104: toggleCloners(document.display.cloners_instcode);
105: alert('$noinstcodestr');
106: return false;
107: }
108: }
109: }
110: }
111: }
112: }
113: }
114:
115: ENDSCRIPT
116: }
117: }
118: if (($context eq 'course') && ($phase eq 'display') &&
119: (grep(/^linkprot$/,@actions))) {
120: my $allowed;
121: my $home = &Apache::lonnet::homeserver($confname,$dom);
122: unless ($home eq 'no_host') {
123: my @ids=&Apache::lonnet::current_machine_ids();
124: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
125: }
126: if ($allowed) {
127: my (@changeable,@settable);
128: if (ref($values->{'linkprot'}) eq 'HASH') {
129: if (keys(%{$values->{'linkprot'}})) {
130: my @current = sort { $a <=> $b } keys(%{$values->{'linkprot'}});
131: if (@current) {
132: for (my $i=0; $i<@current; $i++) {
133: my $num = $current[$i];
134: if (ref($values->{'linkprot'}->{$num}) eq 'HASH') {
135: if ($values->{'linkprot'}->{$num}->{'usable'}) {
136: push(@changeable,$i);
137: } else {
138: push(@settable,$i);
139: }
140: }
141: }
142: }
143: }
144: }
145: my ($numrules,$intargjs);
146: $linkprot_check .= <<ENDJS;
147:
148: var linkprotradio = '';
149: var secretinput = '';
150: var posscheck = '';
151:
152: ENDJS
153: if (@changeable) {
154: foreach my $num (@changeable) {
155: ($numrules,$intargjs) =
156: &Apache::loncommon::passwd_validation_js('secretinput',$dom,'linkprot',$num);
157: $linkprot_check .= <<ENDJS;
158: posscheck = '';
159: linkprotradio = document.display.elements['linkprot_changesecret_$num'];
160: if (linkprotradio.length) {
161: for (var i=0; i<linkprotradio.length; i++) {
162: if (linkprotradio[i].checked) {
163: if (linkprotradio[i].value == 1) {
164: posscheck = 1;
165: }
166: }
167: }
168: }
169:
170: ENDJS
171: if ($numrules) {
172: $linkprot_check .= <<ENDJS;
173: if (posscheck) {
174: secretinput = document.display.elements['linkprot_secret_$num'].value;
175: $intargjs
176: }
177:
178: ENDJS
179: }
180: $linkprot_check .= <<ENDJS;
181: if (posscheck) {
182: uncheckLinkProtMakeVis('visible','$num');
183: document.display.elements['linkprot_secret_$num'].type = 'password';
184: }
185:
186: ENDJS
187: }
188: }
189: if (@settable) {
190: foreach my $num (@settable) {
191: ($numrules,$intargjs) =
192: &Apache::loncommon::passwd_validation_js('secretinput',$dom,'linkprot',$num);
193: if ($numrules) {
194: $linkprot_check .= <<ENDJS;
195: secretinput = document.display.elements['linkprot_secret_$num'].value;
196: $intargjs
197:
198: ENDJS
199: }
200: $linkprot_check .= <<ENDJS;
201: uncheckLinkProtMakeVis('visible','$num');
202: document.display.elements['linkprot_secret_$num'].type = 'password';
203:
204: ENDJS
205: }
206: }
207: ($numrules,$intargjs) =
208: &Apache::loncommon::passwd_validation_js('secretinput',$dom,'linkprot','add');
209: if ($numrules) {
210: $linkprot_check .= <<ENDJS
211: secretinput = document.display.elements['linkprot_secret_add'].value;
212: if (document.display.elements['linkprot_add'].checked) {
213: $intargjs
214: }
215:
216: ENDJS
217: }
218: $linkprot_check .= <<ENDJS;
219: uncheckLinkProtMakeVis('visible','add');
220: document.display.elements['linkprot_secret_add'].type = 'password';
221:
222: ENDJS
223: }
224: }
225: }
226: }
227: my $alert = &mt('You must select at least one functionality type to display.');
228: &js_escape(\$alert);
229: my $js = '
230: <script type="text/javascript">
231: // <![CDATA[
232:
233: function changePage(formname,newphase) {
234: formname.phase.value = newphase;
235: numchecked = 0;
236: if (formname == document.pickactions) {
237: if (formname.actions.length > 0) {
238: for (var i = 0; i<formname.actions.length; i++) {
239: if (formname.actions[i].checked) {
240: numchecked ++;
241: }
242: }
243: } else {
244: if (formname.actions.checked) {
245: numchecked ++;
246: }
247: }
248: if (numchecked > 0) {
249: formname.submit();
250: } else {
251: alert("'.$alert.'");
252: return;
253: }
254: }
255: '.$instcode_check.$call_category_check.$linkprot_check.'
256: formname.submit();
257: }'."\n";
258: if ($phase eq 'pickactions') {
259: $js .= &Apache::lonhtmlcommon::color_picker();
260: $js .=
261: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
262: } elsif ($phase eq 'display') {
263: $js .= &Apache::lonhtmlcommon::color_picker();
264: $js .= &color_pick_js()."\n";
265: }
266: $js .= &Apache::loncommon::viewport_size_js().'
267:
268: // ]]>
269: </script>
270: ';
271: if ($jscript) {
272: $js .= "
273:
274: $jscript
275:
276: ";
277: }
278: my $additem;
279: if ($phase eq 'pickactions') {
280: my %loaditems = (
281: 'onload' => "setFormElements(document.pickactions);",
282: );
283: $additem = {'add_entries' => \%loaditems,};
284: } elsif ($phase eq 'display') {
285: if ($context eq 'domain') {
286: my $onload;
287: if (grep(/^coursedefaults$/,@actions)) {
288: $onload = "toggleDisplay(document.display,'cloneinstcode');".
289: "toggleDisplay(document.display,'credits');".
290: "toggleDisplay(document.display,'studentsubmission');";
291: }
292: if (grep(/^selfcreation$/,@actions)) {
293: my $prefix = 'cancreate_emailverified';
294: my $customclass = 'LC_selfcreate_email';
295: my $classprefix = 'LC_canmodify_emailusername_';
296: my $optionsprefix = 'LC_options_emailusername_';
297: $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
298: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
299: my $hascustom;
300: my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
301: if (ref($emailrules) eq 'HASH') {
302: if (keys(%{$emailrules}) > 0) {
303: $hascustom = 'cancreate_emailrule';
304: }
305: }
306: my @posstypes;
307: if (ref($types) eq 'ARRAY') {
308: @posstypes = @{$types};
309: push(@posstypes,'default');
310: foreach my $type (@posstypes) {
311: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
312: "'cancreate_emaildomain','$type');";
313: }
314: } else {
315: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
316: "'cancreate_emaildomain','default');";
317: }
318: }
319: if (grep(/^contacts$/,@actions)) {
320: my $customclass = 'LC_helpdesk_override';
321: my $optionsprefix = 'LC_options_helpdesk_';
322: $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
323: }
324: if (grep(/^lti$/,@actions)) {
325: my %servers = &Apache::lonnet::get_servers($dom,'library');
326: foreach my $server (keys(%servers)) {
327: $onload .= "togglePrivKey(document.display,'$server');";
328: }
329: $onload .= "toggleLTIEncKey(document.display);";
330: }
331: if (grep(/^ltitools$/,@actions)) {
332: $onload .= "toggleLTITools(document.display,'user','add');";
333: if (ref($values) eq 'HASH') {
334: if (ref($values->{'ltitools'}) eq 'HASH') {
335: my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
336: for (my $i=0; $i<$numltitools; $i++) {
337: $onload .= "toggleLTITools(document.display,'user','$i');";
338: }
339: }
340: }
341: }
342: if (grep(/^wafproxy$/,@actions)) {
343: $onload .= "toggleWAF();checkWAF();updateWAF();";
344: }
345: if (grep(/^scantron$/,@actions)) {
346: $onload .= "toggleScantron(document.display);";
347: }
348: if (grep(/^autoupdate$/,@actions)) {
349: $onload .= "toggleLastActiveDays(document.display);";
350: }
351: if (grep(/^autoenroll$/,@actions)) {
352: $onload .= "toggleFailsafe(document.display);";
353: }
354: if (grep(/^login$/,@actions)) {
355: my %domservers = &Apache::lonnet::get_servers($dom);
356: foreach my $server (sort(keys(%domservers))) {
357: $onload .= "toggleSamlOptions(document.display,'$server');";
358: }
359: }
360: if ($onload) {
361: my %loaditems = (
362: 'onload' => $onload,
363: );
364: $additem = {'add_entries' => \%loaditems,};
365: }
366: } elsif ($context eq 'course') {
367: my $onload;
368: if (grep(/^courseinfo$/,@actions)) {
369: if (@code_order) {
370: $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
371: }
372: }
373: if (grep(/^linkprot$/,@actions)) {
374: if (ref($values) eq 'HASH') {
375: if (ref($values->{'linkprot'}) eq 'HASH') {
376: my $ltiauth;
377: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) {
378: $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'};
379: } else {
380: my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
381: $ltiauth = $domdefs{'crsltiauth'};
382: }
383: my $ishome;
384: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
385: unless (($chome eq 'no_host') || ($chome eq '')) {
386: my @ids=&Apache::lonnet::current_machine_ids();
387: foreach my $id (@ids) { if ($id eq $chome) { $ishome=1; } }
388: }
389: my $posslti = scalar(keys(%{$values->{'linkprot'}}));
390: for (my $i=0; $i<=$posslti; $i++) {
391: my $num = $i;
392: if ($i == $posslti) {
393: $num = 'add';
394: }
395: if (ref($values->{'linkprot'}->{$i}) eq 'HASH') {
396: if ($values->{'linkprot'}->{$i}->{'usable'}) {
397: $onload .= "toggleLinkProt(document.display,'$num','secret');";
398: }
399: }
400: $onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');";
401: if ($ltiauth) {
402: $onload .= "toggleLinkProtExtra(document.display,'requser','optional','1','block','$num');".
403: "toggleLinkProtExtra(document.display,'mapuser','userfield','other','inline-block','$num');";
404: }
405: if ($ishome) {
406: $onload .= "uncheckLinkProtMakeVis('visible','$num');";
407: }
408: }
409: }
410: }
411: }
412: if (grep(/^appearance$/,@actions)) {
413: $onload .= "toggleExtRes();"
414: }
415: if ($onload) {
416: my %loaditems = (
417: 'onload' => $onload,
418: );
419: $additem = {'add_entries' => \%loaditems,};
420: }
421: }
422: }
423: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
424: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
425: $r->print('
426: <form name="parmform" action="">
427: <input type="hidden" name="pres_marker" />
428: <input type="hidden" name="pres_type" />
429: <input type="hidden" name="pres_value" />
430: </form>
431: ');
432: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
433: ' enctype="multipart/form-data">');
434: return;
435: }
436:
437: sub print_footer {
438: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
439: $button_text = &mt($button_text);
440: $r->print('<input type="hidden" name="phase" value="" />');
441: if (defined($env{'form.origin'})) {
442: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
443: }
444: if (($phase eq 'display') || ($phase eq 'process')) {
445: if (ref($actions) eq 'ARRAY') {
446: foreach my $item (@{$actions}) {
447: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
448: }
449: }
450: }
451: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
452: if ($phase eq 'process') {
453: $r->print(
454: &Apache::lonhtmlcommon::actionbox(
455: ['<a href='.$dest.'>'.$button_text.'</a>']));
456: } else {
457: my $onclick;
458: if ($phase eq 'display') {
459: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
460: } else {
461: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
462: }
463: my $showbutton = 1;
464: if (ref($parm_permission) eq 'HASH') {
465: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
466: $showbutton = 0;
467: }
468: }
469: if ($showbutton) {
470: $r->print('<p><input type="button" name="store" value="'.
471: $button_text.'" onclick='.$onclick.' /></p>');
472: }
473: }
474: if ($phase eq 'process') {
475: $r->print('</form>');
476: $r->print(&Apache::loncommon::end_page());
477: }
478: return;
479: }
480:
481: sub make_changes {
482: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
483: $allitems,$container,$parm_permission) = @_;
484: my %brcrumtext = &get_crumb_text();
485: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
486: my ($numchanged,%changes,%disallowed);
487: &Apache::lonhtmlcommon::add_breadcrumb
488: ({href=>"javascript:changePage(document.$phase,'display')",
489: text=>$brcrumtext{$context}},
490: {href=>"javascript:changePage(document.$phase,'$phase')",
491: text=>"Updated"});
492: &print_header($r,$phase,$context,undef,$container);
493: my ($crstype,%lastact,$errors);
494: if ($context eq 'course') {
495: $crstype = &Apache::loncommon::course_type();
496: }
497: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
498: (ref($prefs) eq 'HASH')) {
499: foreach my $item (@{$prefs_order}) {
500: if (grep(/^\Q$item\E$/,@actions)) {
501: if ($context eq 'domain') {
502: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
503: &Apache::domainprefs::process_changes($r,$dom,
504: $confname,$item,$roles,$values,\%lastact));
505: } else {
506: $changes{$item} = {};
507: $errors =
508: &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
509: $prefs->{$item},$changes{$item},
510: $allitems,\%disallowed,$crstype,
511: \%lastact);
512: if (keys(%{$changes{$item}}) > 0) {
513: $numchanged ++;
514: }
515: }
516: }
517: }
518: }
519: if ($context eq 'course') {
520: if ($numchanged) {
521: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
522: $prefs,$values,\%changes,$crstype);
523: $r->print(&Apache::loncommon::confirmwrapper($message));
524: } else {
525: if ($crstype eq 'Community') {
526: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
527: } else {
528: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
529: }
530: }
531: if (keys(%disallowed) > 0) {
532: $r->print('<p>');
533: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
534: if (ref($disallowed{$item}) eq 'HASH') {
535: if (keys(%{$disallowed{$item}}) > 0) {
536: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
537: $prefs,$crstype));
538: }
539: }
540: }
541: $r->print('</p>');
542: }
543: if ($errors) {
544: $r->print('<p>'.$errors.'</p>');
545: }
546: }
547: $r->print('<p>');
548: my $footer_text = 'Back to configuration display';
549: if ($context eq 'course') {
550: $footer_text = 'Back to display/edit settings';
551: }
552: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
553: $r->print('</p>');
554: return \%lastact;
555: }
556:
557: sub display_settings {
558: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
559: $allitems,$crstype,$container,$parm_permission) = @_;
560: my %brcrumtext = &get_crumb_text();
561: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
562: &Apache::lonhtmlcommon::add_breadcrumb
563: ({href=>"javascript:changePage(document.$phase,'display')",
564: text=>"Display/Edit Settings"});
565: my $instcode;
566: if (ref($values) eq 'HASH') {
567: $instcode = $values->{'internal.coursecode'};
568: }
569: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
570: my $divwidth = 900;
571: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
572: if (@actions > 0) {
573: my $rowsum = 0;
574: my (%output,%rowtotal,@items);
575: foreach my $item (@{$prefs_order}) {
576: if (grep(/^\Q$item\E$/,@actions)) {
577: push(@items,$item);
578: if ($context eq 'domain') {
579: my $settings;
580: if (ref($values) eq 'HASH') {
581: $settings = $values->{$item};
582: }
583: if ($item eq 'usersessions') {
584: $r->print('<script type="text/javascript">'."\n".
585: '// <![CDATA['."\n".
586: &Apache::loncommon::check_uncheck_jscript()."\n".
587: '// ]]>'."\n".
588: '</script>'."\n");
589: } elsif ($item eq 'selfcreation') {
590: if (ref($values) eq 'HASH') {
591: $settings = $values->{'usercreation'};
592: }
593: } elsif ($item eq 'defaults') {
594: if (ref($values->{'inststatus'}) eq 'HASH') {
595: if (ref($values->{'defaults'}) eq 'HASH') {
596: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
597: } else {
598: $settings = $values->{'inststatus'};
599: }
600: } else {
601: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
602: my $inststatus = {
603: inststatustypes => $usertypes,
604: inststatusorder => $types,
605: inststatusguest => [],
606: };
607: if (ref($values->{defaults}) eq 'HASH') {
608: $settings = {%{$inststatus},%{$values->{'defaults'}}};
609: } else {
610: $settings = $inststatus;
611: }
612: }
613: } elsif ($item eq 'lti') {
614: if (ref($values->{'ltisec'}) eq 'HASH') {
615: $settings = $values->{'ltisec'};
616: }
617: }
618: ($output{$item},$rowtotal{$item}) =
619: &Apache::domainprefs::print_config_box($r,$dom,$confname,
620: $phase,$item,$prefs->{$item},$settings);
621: } else {
622: ($output{$item},$rowtotal{$item}) =
623: &Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
624: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
625: }
626: $rowsum += $rowtotal{$item};
627: }
628: }
629: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
630: for (my $i=0; $i<@items; $i++) {
631: $r->print($output{$items[$i]});
632: }
633: $r->print('</div>');
634: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
635: } else {
636: $r->print('<input type="hidden" name="phase" value="" />'.
637: '<span class="LC_error">'.&mt('No settings chosen').
638: '</span>');
639: }
640: $r->print('</form>');
641: }
642: $r->print(&Apache::loncommon::end_page());
643: return;
644: }
645:
646: sub display_choices {
647: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
648: if ($phase eq '') {
649: $phase = 'pickactions';
650: }
651: my %helphash;
652: &print_header($r,$phase,$context,undef,$container);
653: $r->print('<script type="text/javascript">'."\n".
654: '// <![CDATA['."\n".
655: &Apache::loncommon::check_uncheck_jscript()."\n".
656: '// ]]>'."\n".
657: '</script>'."\n");
658: my $heading = &mt('Settings to display/modify');
659: if (ref($parm_permission) eq 'HASH') {
660: unless ($parm_permission->{'process'}) {
661: $heading = &mt('Settings to display');
662: }
663: }
664: $r->print('<h3>'.$heading.'</h3>'.
665: '<div><input type="button" value="'.&mt('check all').'" '.
666: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
667: ' />'.(' 'x2).
668: '<input type="button" value="'.&mt('uncheck all').'" '.
669: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
670: "\n".
671: '</div><div class="LC_left_float">');
672: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
673: if (ref($prefs_order) eq 'ARRAY') {
674: $numitems = @{$prefs_order};
675: }
676: my $numcols = 3;
677: $maxincol = int($numitems/$numcols);
678: if ($numitems%$numcols) {
679: $maxincol ++;
680: }
681: $firstthird = $maxincol;
682: $secondthird = $firstthird + $maxincol;
683: $count = 0;
684: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
685: foreach my $item (@{$prefs_order}) {
686: $r->print('<h4>'.
687: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
688: '<label><input type="checkbox" name="actions" value="'.$item.
689: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
690: $count ++;
691: if ((!$seconddiv) && ($count >= $firstthird)) {
692: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
693: $seconddiv = 1;
694: }
695: if ((!$thirddiv) && ($count >= $secondthird)) {
696: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
697: $thirddiv = 1;
698: }
699: }
700: }
701: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
702: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
703: $r->print('</form>');
704: $r->print(&Apache::loncommon::end_page());
705: return;
706: }
707:
708: sub color_pick_js {
709: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
710: my $output = <<"ENDCOL";
711:
712: $pjump_def
713:
714: function psub() {
715: modalWindow.close();
716: if (document.parmform.pres_marker.value!='') {
717: if (document.parmform.pres_type.value!='') {
718: eval('document.display.'+
719: document.parmform.pres_marker.value+
720: '.value=document.parmform.pres_value.value;');
721: }
722: } else {
723: document.parmform.pres_value.value='';
724: document.parmform.pres_marker.value='';
725: }
726: }
727:
728: function get_id (span_id) {
729: if (document.getElementById) {
730: return document.getElementById(span_id);
731: }
732: if (document.all) {
733: return document.all[span_id];
734: }
735: return false;
736: }
737:
738: function colchg_span (span_id_str,new_color_item) {
739: var span_ref = get_id(span_id_str);
740: if (span_ref.style) { span_ref = span_ref.style; }
741: span_ref.background = new_color_item.value;
742: span_ref.backgroundColor = new_color_item.value;
743: span_ref.bgColor = new_color_item.value;
744: }
745:
746: ENDCOL
747: return $output;
748: }
749:
750: sub get_crumb_text {
751: my %brcrumbtext = (
752: domain => 'Domain Settings',
753: course => 'Display/Edit Settings',
754: );
755: return %brcrumbtext;
756: }
757:
758: 1;
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