1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.39 2017/11/30 12:45:55 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','$optionsprefix');";
217: }
218: if (grep(/^ltitools$/,@actions)) {
219: $onload .= "toggleLTITools(document.display,'passback','add');".
220: "toggleLTITools(document.display,'roster','add');";
221: if (ref($values) eq 'HASH') {
222: if (ref($values->{'ltitools'}) eq 'HASH') {
223: my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
224: for (my $i=0; $i<$numltitools; $i++) {
225: $onload .= "toggleLTITools(document.display,'passback','$i');".
226: "toggleLTITools(document.display,'roster','$i');";
227: }
228: }
229: }
230: }
231: if ($onload) {
232: my %loaditems = (
233: 'onload' => $onload,
234: );
235: $additem = {'add_entries' => \%loaditems,};
236: }
237: } elsif ($context eq 'course') {
238: if (grep(/^courseinfo$/,@actions)) {
239: if (@code_order) {
240: $additem = {
241: add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
242: };
243: }
244: }
245: }
246: }
247: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
248: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
249: $r->print('
250: <form name="parmform" action="">
251: <input type="hidden" name="pres_marker" />
252: <input type="hidden" name="pres_type" />
253: <input type="hidden" name="pres_value" />
254: </form>
255: ');
256: if ($container) {
257: &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
258: }
259: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
260: ' enctype="multipart/form-data">');
261: return;
262: }
263:
264: sub print_footer {
265: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
266: $button_text = &mt($button_text);
267: $r->print('<input type="hidden" name="phase" value="" />');
268: if (defined($env{'form.origin'})) {
269: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
270: }
271: if (($phase eq 'display') || ($phase eq 'process')) {
272: if (ref($actions) eq 'ARRAY') {
273: foreach my $item (@{$actions}) {
274: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
275: }
276: }
277: }
278: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
279: if ($phase eq 'process') {
280: $r->print(
281: &Apache::lonhtmlcommon::actionbox(
282: ['<a href='.$dest.'>'.$button_text.'</a>']));
283: } else {
284: my $onclick;
285: if ($phase eq 'display') {
286: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
287: } else {
288: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
289: }
290: my $showbutton = 1;
291: if (ref($parm_permission) eq 'HASH') {
292: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
293: $showbutton = 0;
294: }
295: }
296: if ($showbutton) {
297: $r->print('<p><input type="button" name="store" value="'.
298: $button_text.'" onclick='.$onclick.' /></p>');
299: }
300: }
301: if ($phase eq 'process') {
302: $r->print('</form>');
303: if ($container) {
304: &Apache::lonparmset::endSettingsScreen($r);
305: }
306: $r->print(&Apache::loncommon::end_page());
307: }
308: return;
309: }
310:
311: sub make_changes {
312: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
313: $allitems,$container,$parm_permission) = @_;
314: my %brcrumtext = &get_crumb_text();
315: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
316: my ($numchanged,%changes,%disallowed);
317: &Apache::lonhtmlcommon::add_breadcrumb
318: ({href=>"javascript:changePage(document.$phase,'display')",
319: text=>$brcrumtext{$context}},
320: {href=>"javascript:changePage(document.$phase,'$phase')",
321: text=>"Updated"});
322: &print_header($r,$phase,$context,undef,$container);
323: my ($crstype,%lastact);
324: if ($context eq 'course') {
325: $crstype = &Apache::loncommon::course_type();
326: }
327: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
328: (ref($prefs) eq 'HASH')) {
329: foreach my $item (@{$prefs_order}) {
330: if (grep(/^\Q$item\E$/,@actions)) {
331: if ($context eq 'domain') {
332: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
333: &Apache::domainprefs::process_changes($r,$dom,
334: $confname,$item,$roles,$values,\%lastact));
335: } else {
336: $changes{$item} = {};
337: &Apache::courseprefs::process_changes($dom,$item,$values,
338: $prefs->{$item},$changes{$item},
339: $allitems,\%disallowed,$crstype);
340: if (keys(%{$changes{$item}}) > 0) {
341: $numchanged ++;
342: }
343: }
344: }
345: }
346: }
347: if ($context eq 'course') {
348: if ($numchanged) {
349: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
350: $prefs,$values,\%changes,$crstype);
351: $r->print(&Apache::loncommon::confirmwrapper($message));
352: } else {
353: if ($crstype eq 'Community') {
354: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
355: } else {
356: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
357: }
358: }
359: if (keys(%disallowed) > 0) {
360: $r->print('<p>');
361: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
362: if (ref($disallowed{$item}) eq 'HASH') {
363: if (keys(%{$disallowed{$item}}) > 0) {
364: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
365: $prefs,$crstype));
366: }
367: }
368: }
369: $r->print('</p>');
370: }
371: }
372: $r->print('<p>');
373: my $footer_text = 'Back to configuration display';
374: if ($context eq 'course') {
375: $footer_text = 'Back to display/edit settings';
376: }
377: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
378: $r->print('</p>');
379: return \%lastact;
380: }
381:
382: sub display_settings {
383: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
384: $allitems,$crstype,$container,$parm_permission) = @_;
385: my %brcrumtext = &get_crumb_text();
386: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
387: &Apache::lonhtmlcommon::add_breadcrumb
388: ({href=>"javascript:changePage(document.$phase,'display')",
389: text=>"Display/Edit Settings"});
390: my $instcode;
391: if (ref($values) eq 'HASH') {
392: $instcode = $values->{'internal.coursecode'};
393: }
394: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$values);
395: my $divwidth = 900;
396: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
397: if (@actions > 0) {
398: my $rowsum = 0;
399: my (%output,%rowtotal,@items,$got_check_uncheck);
400: foreach my $item (@{$prefs_order}) {
401: if (grep(/^\Q$item\E$/,@actions)) {
402: push(@items,$item);
403: if ($context eq 'domain') {
404: my $settings;
405: if (ref($values) eq 'HASH') {
406: $settings = $values->{$item};
407: }
408: if (($item eq 'usersessions') || ($item eq 'ssl')) {
409: unless ($got_check_uncheck) {
410: $r->print('<script type="text/javascript">'."\n".
411: '// <![CDATA['."\n".
412: &Apache::loncommon::check_uncheck_jscript()."\n".
413: '// ]]>'."\n".
414: '</script>'."\n");
415: $got_check_uncheck = 1;
416: }
417: } elsif ($item eq 'selfcreation') {
418: if (ref($values) eq 'HASH') {
419: $settings = $values->{'usercreation'};
420: }
421: } elsif ($item eq 'defaults') {
422: if (ref($values->{'inststatus'}) eq 'HASH') {
423: if (ref($values->{'defaults'}) eq 'HASH') {
424: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
425: } else {
426: $settings = $values->{'inststatus'};
427: }
428: } else {
429: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
430: my $inststatus = {
431: inststatustypes => $usertypes,
432: inststatusorder => $types,
433: inststatusguest => [],
434: };
435: if (ref($values->{defaults}) eq 'HASH') {
436: $settings = {%{$inststatus},%{$values->{'defaults'}}};
437: } else {
438: $settings = $inststatus;
439: }
440: }
441: }
442: ($output{$item},$rowtotal{$item}) =
443: &Apache::domainprefs::print_config_box($r,$dom,$confname,
444: $phase,$item,$prefs->{$item},$settings);
445: } else {
446: ($output{$item},$rowtotal{$item}) =
447: &Apache::courseprefs::print_config_box($r,$dom,$phase,
448: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
449: }
450: $rowsum += $rowtotal{$item};
451: }
452: }
453: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
454: for (my $i=0; $i<@items; $i++) {
455: $r->print($output{$items[$i]});
456: }
457: $r->print('</div>');
458: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
459: } else {
460: $r->print('<input type="hidden" name="phase" value="" />'.
461: '<span class="LC_error">'.&mt('No settings chosen').
462: '</span>');
463: }
464: $r->print('</form>');
465: }
466: if ($container) {
467: &Apache::lonparmset::endSettingsScreen($r);
468: }
469: $r->print(&Apache::loncommon::end_page());
470: return;
471: }
472:
473: sub display_choices {
474: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
475: if ($phase eq '') {
476: $phase = 'pickactions';
477: }
478: my %helphash;
479: &print_header($r,$phase,$context,undef,$container);
480: $r->print('<script type="text/javascript">'."\n".
481: '// <![CDATA['."\n".
482: &Apache::loncommon::check_uncheck_jscript()."\n".
483: '// ]]>'."\n".
484: '</script>'."\n");
485: my $heading = &mt('Settings to display/modify');
486: if (ref($parm_permission) eq 'HASH') {
487: unless ($parm_permission->{'process'}) {
488: $heading = &mt('Settings to display');
489: }
490: }
491: $r->print('<h3>'.$heading.'</h3>'.
492: '<div><input type="button" value="'.&mt('check all').'" '.
493: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
494: ' />'.(' 'x2).
495: '<input type="button" value="'.&mt('uncheck all').'" '.
496: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
497: "\n".
498: '</div><div class="LC_left_float">');
499: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
500: if (ref($prefs_order) eq 'ARRAY') {
501: $numitems = @{$prefs_order};
502: }
503: my $numcols = 3;
504: $maxincol = int($numitems/$numcols);
505: if ($numitems%$numcols) {
506: $maxincol ++;
507: }
508: $firstthird = $maxincol;
509: $secondthird = $firstthird + $maxincol;
510: $count = 0;
511: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
512: foreach my $item (@{$prefs_order}) {
513: $r->print('<h4>'.
514: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
515: '<label><input type="checkbox" name="actions" value="'.$item.
516: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
517: $count ++;
518: if ((!$seconddiv) && ($count >= $firstthird)) {
519: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
520: $seconddiv = 1;
521: }
522: if ((!$thirddiv) && ($count >= $secondthird)) {
523: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
524: $thirddiv = 1;
525: }
526: }
527: $r->print('</div><br clear="all" />');
528: }
529: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
530: $r->print('</form>');
531: if ($container) {
532: &Apache::lonparmset::endSettingsScreen($r);
533: }
534: $r->print(&Apache::loncommon::end_page());
535: return;
536: }
537:
538: sub color_pick_js {
539: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
540: my $output = <<"ENDCOL";
541:
542: $pjump_def
543:
544: function psub() {
545: modalWindow.close();
546: if (document.parmform.pres_marker.value!='') {
547: if (document.parmform.pres_type.value!='') {
548: eval('document.display.'+
549: document.parmform.pres_marker.value+
550: '.value=document.parmform.pres_value.value;');
551: }
552: } else {
553: document.parmform.pres_value.value='';
554: document.parmform.pres_marker.value='';
555: }
556: }
557:
558: function get_id (span_id) {
559: if (document.getElementById) {
560: return document.getElementById(span_id);
561: }
562: if (document.all) {
563: return document.all[span_id];
564: }
565: return false;
566: }
567:
568: function colchg_span (span_id_str,new_color_item) {
569: var span_ref = get_id(span_id_str);
570: if (span_ref.style) { span_ref = span_ref.style; }
571: span_ref.background = new_color_item.value;
572: span_ref.backgroundColor = new_color_item.value;
573: span_ref.bgColor = new_color_item.value;
574: }
575:
576: ENDCOL
577: return $output;
578: }
579:
580: sub get_crumb_text {
581: my %brcrumbtext = (
582: domain => 'Domain Settings',
583: course => 'Display/Edit Settings',
584: );
585: return %brcrumbtext;
586: }
587:
588: 1;
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