1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.21.4.13.2.5 2022/03/12 23:11:47 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: if ($ltiauth) {
401: $onload .= "toggleLinkProtReqUser(document.display,'requser','optional','1','block','$num');".
402: "toggleLinkProtReqUser(document.display,'mapuser','userfield','other','inline-block','$num');";
403: }
404: if ($ishome) {
405: $onload .= "uncheckLinkProtMakeVis('visible','$num');";
406: }
407: }
408: }
409: }
410: }
411: if ($onload) {
412: my %loaditems = (
413: 'onload' => $onload,
414: );
415: $additem = {'add_entries' => \%loaditems,};
416: }
417: }
418: }
419: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
420: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
421: $r->print('
422: <form name="parmform" action="">
423: <input type="hidden" name="pres_marker" />
424: <input type="hidden" name="pres_type" />
425: <input type="hidden" name="pres_value" />
426: </form>
427: ');
428: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
429: ' enctype="multipart/form-data">');
430: return;
431: }
432:
433: sub print_footer {
434: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
435: $button_text = &mt($button_text);
436: $r->print('<input type="hidden" name="phase" value="" />');
437: if (defined($env{'form.origin'})) {
438: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
439: }
440: if (($phase eq 'display') || ($phase eq 'process')) {
441: if (ref($actions) eq 'ARRAY') {
442: foreach my $item (@{$actions}) {
443: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
444: }
445: }
446: }
447: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
448: if ($phase eq 'process') {
449: $r->print(
450: &Apache::lonhtmlcommon::actionbox(
451: ['<a href='.$dest.'>'.$button_text.'</a>']));
452: } else {
453: my $onclick;
454: if ($phase eq 'display') {
455: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
456: } else {
457: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
458: }
459: my $showbutton = 1;
460: if (ref($parm_permission) eq 'HASH') {
461: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
462: $showbutton = 0;
463: }
464: }
465: if ($showbutton) {
466: $r->print('<p><input type="button" name="store" value="'.
467: $button_text.'" onclick='.$onclick.' /></p>');
468: }
469: }
470: if ($phase eq 'process') {
471: $r->print('</form>');
472: $r->print(&Apache::loncommon::end_page());
473: }
474: return;
475: }
476:
477: sub make_changes {
478: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
479: $allitems,$container,$parm_permission) = @_;
480: my %brcrumtext = &get_crumb_text();
481: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
482: my ($numchanged,%changes,%disallowed);
483: &Apache::lonhtmlcommon::add_breadcrumb
484: ({href=>"javascript:changePage(document.$phase,'display')",
485: text=>$brcrumtext{$context}},
486: {href=>"javascript:changePage(document.$phase,'$phase')",
487: text=>"Updated"});
488: &print_header($r,$phase,$context,undef,$container);
489: my ($crstype,%lastact,$errors);
490: if ($context eq 'course') {
491: $crstype = &Apache::loncommon::course_type();
492: }
493: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
494: (ref($prefs) eq 'HASH')) {
495: foreach my $item (@{$prefs_order}) {
496: if (grep(/^\Q$item\E$/,@actions)) {
497: if ($context eq 'domain') {
498: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
499: &Apache::domainprefs::process_changes($r,$dom,
500: $confname,$item,$roles,$values,\%lastact));
501: } else {
502: $changes{$item} = {};
503: $errors =
504: &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
505: $prefs->{$item},$changes{$item},
506: $allitems,\%disallowed,$crstype);
507: if (keys(%{$changes{$item}}) > 0) {
508: $numchanged ++;
509: }
510: }
511: }
512: }
513: }
514: if ($context eq 'course') {
515: if ($numchanged) {
516: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
517: $prefs,$values,\%changes,$crstype);
518: $r->print(&Apache::loncommon::confirmwrapper($message));
519: } else {
520: if ($crstype eq 'Community') {
521: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
522: } else {
523: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
524: }
525: }
526: if (keys(%disallowed) > 0) {
527: $r->print('<p>');
528: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
529: if (ref($disallowed{$item}) eq 'HASH') {
530: if (keys(%{$disallowed{$item}}) > 0) {
531: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
532: $prefs,$crstype));
533: }
534: }
535: }
536: $r->print('</p>');
537: }
538: if ($errors) {
539: $r->print('<p>'.$errors.'</p>');
540: }
541: }
542: $r->print('<p>');
543: my $footer_text = 'Back to configuration display';
544: if ($context eq 'course') {
545: $footer_text = 'Back to display/edit settings';
546: }
547: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
548: $r->print('</p>');
549: return \%lastact;
550: }
551:
552: sub display_settings {
553: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
554: $allitems,$crstype,$container,$parm_permission) = @_;
555: my %brcrumtext = &get_crumb_text();
556: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
557: &Apache::lonhtmlcommon::add_breadcrumb
558: ({href=>"javascript:changePage(document.$phase,'display')",
559: text=>"Display/Edit Settings"});
560: my $instcode;
561: if (ref($values) eq 'HASH') {
562: $instcode = $values->{'internal.coursecode'};
563: }
564: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
565: my $divwidth = 900;
566: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
567: if (@actions > 0) {
568: my $rowsum = 0;
569: my (%output,%rowtotal,@items);
570: foreach my $item (@{$prefs_order}) {
571: if (grep(/^\Q$item\E$/,@actions)) {
572: push(@items,$item);
573: if ($context eq 'domain') {
574: my $settings;
575: if (ref($values) eq 'HASH') {
576: $settings = $values->{$item};
577: }
578: if ($item eq 'usersessions') {
579: $r->print('<script type="text/javascript">'."\n".
580: '// <![CDATA['."\n".
581: &Apache::loncommon::check_uncheck_jscript()."\n".
582: '// ]]>'."\n".
583: '</script>'."\n");
584: } elsif ($item eq 'selfcreation') {
585: if (ref($values) eq 'HASH') {
586: $settings = $values->{'usercreation'};
587: }
588: } elsif ($item eq 'defaults') {
589: if (ref($values->{'inststatus'}) eq 'HASH') {
590: if (ref($values->{'defaults'}) eq 'HASH') {
591: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
592: } else {
593: $settings = $values->{'inststatus'};
594: }
595: } else {
596: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
597: my $inststatus = {
598: inststatustypes => $usertypes,
599: inststatusorder => $types,
600: inststatusguest => [],
601: };
602: if (ref($values->{defaults}) eq 'HASH') {
603: $settings = {%{$inststatus},%{$values->{'defaults'}}};
604: } else {
605: $settings = $inststatus;
606: }
607: }
608: } elsif ($item eq 'lti') {
609: if (ref($values->{'ltisec'}) eq 'HASH') {
610: $settings = $values->{'ltisec'};
611: }
612: }
613: ($output{$item},$rowtotal{$item}) =
614: &Apache::domainprefs::print_config_box($r,$dom,$confname,
615: $phase,$item,$prefs->{$item},$settings);
616: } else {
617: ($output{$item},$rowtotal{$item}) =
618: &Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
619: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
620: }
621: $rowsum += $rowtotal{$item};
622: }
623: }
624: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
625: for (my $i=0; $i<@items; $i++) {
626: $r->print($output{$items[$i]});
627: }
628: $r->print('</div>');
629: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
630: } else {
631: $r->print('<input type="hidden" name="phase" value="" />'.
632: '<span class="LC_error">'.&mt('No settings chosen').
633: '</span>');
634: }
635: $r->print('</form>');
636: }
637: $r->print(&Apache::loncommon::end_page());
638: return;
639: }
640:
641: sub display_choices {
642: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
643: if ($phase eq '') {
644: $phase = 'pickactions';
645: }
646: my %helphash;
647: &print_header($r,$phase,$context,undef,$container);
648: $r->print('<script type="text/javascript">'."\n".
649: '// <![CDATA['."\n".
650: &Apache::loncommon::check_uncheck_jscript()."\n".
651: '// ]]>'."\n".
652: '</script>'."\n");
653: my $heading = &mt('Settings to display/modify');
654: if (ref($parm_permission) eq 'HASH') {
655: unless ($parm_permission->{'process'}) {
656: $heading = &mt('Settings to display');
657: }
658: }
659: $r->print('<h3>'.$heading.'</h3>'.
660: '<div><input type="button" value="'.&mt('check all').'" '.
661: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
662: ' />'.(' 'x2).
663: '<input type="button" value="'.&mt('uncheck all').'" '.
664: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
665: "\n".
666: '</div><div class="LC_left_float">');
667: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
668: if (ref($prefs_order) eq 'ARRAY') {
669: $numitems = @{$prefs_order};
670: }
671: my $numcols = 3;
672: $maxincol = int($numitems/$numcols);
673: if ($numitems%$numcols) {
674: $maxincol ++;
675: }
676: $firstthird = $maxincol;
677: $secondthird = $firstthird + $maxincol;
678: $count = 0;
679: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
680: foreach my $item (@{$prefs_order}) {
681: $r->print('<h4>'.
682: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
683: '<label><input type="checkbox" name="actions" value="'.$item.
684: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
685: $count ++;
686: if ((!$seconddiv) && ($count >= $firstthird)) {
687: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
688: $seconddiv = 1;
689: }
690: if ((!$thirddiv) && ($count >= $secondthird)) {
691: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
692: $thirddiv = 1;
693: }
694: }
695: }
696: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
697: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
698: $r->print('</form>');
699: $r->print(&Apache::loncommon::end_page());
700: return;
701: }
702:
703: sub color_pick_js {
704: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
705: my $output = <<"ENDCOL";
706:
707: $pjump_def
708:
709: function psub() {
710: modalWindow.close();
711: if (document.parmform.pres_marker.value!='') {
712: if (document.parmform.pres_type.value!='') {
713: eval('document.display.'+
714: document.parmform.pres_marker.value+
715: '.value=document.parmform.pres_value.value;');
716: }
717: } else {
718: document.parmform.pres_value.value='';
719: document.parmform.pres_marker.value='';
720: }
721: }
722:
723: function get_id (span_id) {
724: if (document.getElementById) {
725: return document.getElementById(span_id);
726: }
727: if (document.all) {
728: return document.all[span_id];
729: }
730: return false;
731: }
732:
733: function colchg_span (span_id_str,new_color_item) {
734: var span_ref = get_id(span_id_str);
735: if (span_ref.style) { span_ref = span_ref.style; }
736: span_ref.background = new_color_item.value;
737: span_ref.backgroundColor = new_color_item.value;
738: span_ref.bgColor = new_color_item.value;
739: }
740:
741: ENDCOL
742: return $output;
743: }
744:
745: sub get_crumb_text {
746: my %brcrumbtext = (
747: domain => 'Domain Settings',
748: course => 'Display/Edit Settings',
749: );
750: return %brcrumbtext;
751: }
752:
753: 1;
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