1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.21.4.9 2016/10/23 21:13:51 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,$container) = @_;
43: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
44: $crstype,@actions,@code_order);
45: if ($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: }
119: }
120: my $alert = &mt('You must select at least one functionality type to display.');
121: &js_escape(\$alert);
122: my $js = '
123: <script type="text/javascript">
124: // <![CDATA[
125:
126: function changePage(formname,newphase) {
127: formname.phase.value = newphase;
128: numchecked = 0;
129: if (formname == document.pickactions) {
130: if (formname.actions.length > 0) {
131: for (var i = 0; i<formname.actions.length; i++) {
132: if (formname.actions[i].checked) {
133: numchecked ++;
134: }
135: }
136: } else {
137: if (formname.actions.checked) {
138: numchecked ++;
139: }
140: }
141: if (numchecked > 0) {
142: formname.submit();
143: } else {
144: alert("'.$alert.'");
145: return;
146: }
147: }
148: '.$instcode_check.$call_category_check.'
149: formname.submit();
150: }'."\n";
151: if ($phase eq 'pickactions') {
152: $js .= &Apache::lonhtmlcommon::color_picker();
153: $js .=
154: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
155: } elsif ($phase eq 'display') {
156: $js .= &Apache::lonhtmlcommon::color_picker();
157: $js .= &color_pick_js()."\n";
158: }
159: $js .= &Apache::loncommon::viewport_size_js().'
160:
161: // ]]>
162: </script>
163: ';
164: if ($jscript) {
165: $js .= "
166:
167: $jscript
168:
169: ";
170: }
171: my $additem;
172: if ($phase eq 'pickactions') {
173: my %loaditems = (
174: 'onload' => "setFormElements(document.pickactions);",
175: );
176: $additem = {'add_entries' => \%loaditems,};
177: } elsif ($phase eq 'display') {
178: if ($context eq 'domain') {
179: if (grep(/^coursedefaults$/,@actions)) {
180: my %loaditems = (
181: ' onload' => "toggleDisplay(document.display,'cloneinstcode');".
182: "toggleDisplay(document.display,'credits');".
183: "toggleDisplay(document.display,'studentsubmission');",
184: );
185: $additem = {'add_entries' => \%loaditems,};
186: }
187: } elsif ($context eq 'course') {
188: if (grep(/^courseinfo$/,@actions)) {
189: if (@code_order) {
190: $additem = {
191: add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
192: };
193: }
194: }
195: }
196: }
197: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
198: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
199: $r->print('
200: <form name="parmform" action="">
201: <input type="hidden" name="pres_marker" />
202: <input type="hidden" name="pres_type" />
203: <input type="hidden" name="pres_value" />
204: </form>
205: ');
206: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
207: ' enctype="multipart/form-data">');
208: return;
209: }
210:
211: sub print_footer {
212: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
213: $button_text = &mt($button_text);
214: $r->print('<input type="hidden" name="phase" value="" />');
215: if (defined($env{'form.origin'})) {
216: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
217: }
218: if (($phase eq 'display') || ($phase eq 'process')) {
219: if (ref($actions) eq 'ARRAY') {
220: foreach my $item (@{$actions}) {
221: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
222: }
223: }
224: }
225: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
226: if ($phase eq 'process') {
227: $r->print(
228: &Apache::lonhtmlcommon::actionbox(
229: ['<a href='.$dest.'>'.$button_text.'</a>']));
230: } else {
231: my $onclick;
232: if ($phase eq 'display') {
233: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
234: } else {
235: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
236: }
237: my $showbutton = 1;
238: if (ref($parm_permission) eq 'HASH') {
239: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
240: $showbutton = 0;
241: }
242: }
243: if ($showbutton) {
244: $r->print('<p><input type="button" name="store" value="'.
245: $button_text.'" onclick='.$onclick.' /></p>');
246: }
247: }
248: if ($phase eq 'process') {
249: $r->print('</form>');
250: $r->print(&Apache::loncommon::end_page());
251: }
252: return;
253: }
254:
255: sub make_changes {
256: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
257: $allitems,$container,$parm_permission) = @_;
258: my %brcrumtext = &get_crumb_text();
259: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
260: my ($numchanged,%changes,%disallowed);
261: &Apache::lonhtmlcommon::add_breadcrumb
262: ({href=>"javascript:changePage(document.$phase,'display')",
263: text=>$brcrumtext{$context}},
264: {href=>"javascript:changePage(document.$phase,'$phase')",
265: text=>"Updated"});
266: &print_header($r,$phase,$context,undef,$container);
267: my ($crstype,%lastact);
268: if ($context eq 'course') {
269: $crstype = &Apache::loncommon::course_type();
270: }
271: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
272: (ref($prefs) eq 'HASH')) {
273: foreach my $item (@{$prefs_order}) {
274: if (grep(/^\Q$item\E$/,@actions)) {
275: if ($context eq 'domain') {
276: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
277: &Apache::domainprefs::process_changes($r,$dom,
278: $confname,$item,$roles,$values,\%lastact));
279: } else {
280: $changes{$item} = {};
281: &Apache::courseprefs::process_changes($dom,$item,$values,
282: $prefs->{$item},$changes{$item},
283: $allitems,\%disallowed,$crstype);
284: if (keys(%{$changes{$item}}) > 0) {
285: $numchanged ++;
286: }
287: }
288: }
289: }
290: }
291: if ($context eq 'course') {
292: if ($numchanged) {
293: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
294: $prefs,$values,\%changes,$crstype);
295: $r->print(&Apache::loncommon::confirmwrapper($message));
296: } else {
297: if ($crstype eq 'Community') {
298: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
299: } else {
300: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
301: }
302: }
303: if (keys(%disallowed) > 0) {
304: $r->print('<p>');
305: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
306: if (ref($disallowed{$item}) eq 'HASH') {
307: if (keys(%{$disallowed{$item}}) > 0) {
308: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
309: $prefs,$crstype));
310: }
311: }
312: }
313: $r->print('</p>');
314: }
315: }
316: $r->print('<p>');
317: my $footer_text = 'Back to configuration display';
318: if ($context eq 'course') {
319: $footer_text = 'Back to display/edit settings';
320: }
321: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
322: $r->print('</p>');
323: return \%lastact;
324: }
325:
326: sub display_settings {
327: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
328: $allitems,$crstype,$container,$parm_permission) = @_;
329: my %brcrumtext = &get_crumb_text();
330: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
331: &Apache::lonhtmlcommon::add_breadcrumb
332: ({href=>"javascript:changePage(document.$phase,'display')",
333: text=>"Display/Edit Settings"});
334: my $instcode;
335: if (ref($values) eq 'HASH') {
336: $instcode = $values->{'internal.coursecode'};
337: }
338: &print_header($r,$phase,$context,$jscript,$container,$instcode);
339: my $divwidth = 900;
340: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
341: if (@actions > 0) {
342: my $rowsum = 0;
343: my (%output,%rowtotal,@items);
344: foreach my $item (@{$prefs_order}) {
345: if (grep(/^\Q$item\E$/,@actions)) {
346: push(@items,$item);
347: if ($context eq 'domain') {
348: my $settings;
349: if (ref($values) eq 'HASH') {
350: $settings = $values->{$item};
351: }
352: if ($item eq 'usersessions') {
353: $r->print('<script type="text/javascript">'."\n".
354: '// <![CDATA['."\n".
355: &Apache::loncommon::check_uncheck_jscript()."\n".
356: '// ]]>'."\n".
357: '</script>'."\n");
358: } elsif ($item eq 'selfcreation') {
359: if (ref($values) eq 'HASH') {
360: $settings = $values->{'usercreation'};
361: }
362: } elsif ($item eq 'defaults') {
363: if (ref($values->{'inststatus'}) eq 'HASH') {
364: if (ref($values->{'defaults'}) eq 'HASH') {
365: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
366: } else {
367: $settings = $values->{'inststatus'};
368: }
369: } else {
370: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
371: my $inststatus = {
372: inststatustypes => $usertypes,
373: inststatusorder => $types,
374: inststatusguest => [],
375: };
376: if (ref($values->{defaults}) eq 'HASH') {
377: $settings = {%{$inststatus},%{$values->{'defaults'}}};
378: } else {
379: $settings = $inststatus;
380: }
381: }
382: }
383: ($output{$item},$rowtotal{$item}) =
384: &Apache::domainprefs::print_config_box($r,$dom,$confname,
385: $phase,$item,$prefs->{$item},$settings);
386: } else {
387: ($output{$item},$rowtotal{$item}) =
388: &Apache::courseprefs::print_config_box($r,$dom,$phase,
389: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
390: }
391: $rowsum += $rowtotal{$item};
392: }
393: }
394: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
395: for (my $i=0; $i<@items; $i++) {
396: $r->print($output{$items[$i]});
397: }
398: $r->print('</div>');
399: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
400: } else {
401: $r->print('<input type="hidden" name="phase" value="" />'.
402: '<span class="LC_error">'.&mt('No settings chosen').
403: '</span>');
404: }
405: $r->print('</form>');
406: }
407: $r->print(&Apache::loncommon::end_page());
408: return;
409: }
410:
411: sub display_choices {
412: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
413: if ($phase eq '') {
414: $phase = 'pickactions';
415: }
416: my %helphash;
417: &print_header($r,$phase,$context,undef,$container);
418: $r->print('<script type="text/javascript">'."\n".
419: '// <![CDATA['."\n".
420: &Apache::loncommon::check_uncheck_jscript()."\n".
421: '// ]]>'."\n".
422: '</script>'."\n");
423: my $heading = &mt('Settings to display/modify');
424: if (ref($parm_permission) eq 'HASH') {
425: unless ($parm_permission->{'process'}) {
426: $heading = &mt('Settings to display');
427: }
428: }
429: $r->print('<h3>'.$heading.'</h3>'.
430: '<div><input type="button" value="'.&mt('check all').'" '.
431: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
432: ' />'.(' 'x2).
433: '<input type="button" value="'.&mt('uncheck all').'" '.
434: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
435: "\n".
436: '</div><div class="LC_left_float">');
437: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
438: if (ref($prefs_order) eq 'ARRAY') {
439: $numitems = @{$prefs_order};
440: }
441: my $numcols = 3;
442: $maxincol = int($numitems/$numcols);
443: if ($numitems%$numcols) {
444: $maxincol ++;
445: }
446: $firstthird = $maxincol;
447: $secondthird = $firstthird + $maxincol;
448: $count = 0;
449: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
450: foreach my $item (@{$prefs_order}) {
451: $r->print('<h4>'.
452: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
453: '<label><input type="checkbox" name="actions" value="'.$item.
454: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
455: $count ++;
456: if ((!$seconddiv) && ($count >= $firstthird)) {
457: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
458: $seconddiv = 1;
459: }
460: if ((!$thirddiv) && ($count >= $secondthird)) {
461: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
462: $thirddiv = 1;
463: }
464: }
465: $r->print('</div><br clear="all" />');
466: }
467: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
468: $r->print('</form>');
469: $r->print(&Apache::loncommon::end_page());
470: return;
471: }
472:
473: sub color_pick_js {
474: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
475: my $output = <<"ENDCOL";
476:
477: $pjump_def
478:
479: function psub() {
480: modalWindow.close();
481: if (document.parmform.pres_marker.value!='') {
482: if (document.parmform.pres_type.value!='') {
483: eval('document.display.'+
484: document.parmform.pres_marker.value+
485: '.value=document.parmform.pres_value.value;');
486: }
487: } else {
488: document.parmform.pres_value.value='';
489: document.parmform.pres_marker.value='';
490: }
491: }
492:
493: function get_id (span_id) {
494: if (document.getElementById) {
495: return document.getElementById(span_id);
496: }
497: if (document.all) {
498: return document.all[span_id];
499: }
500: return false;
501: }
502:
503: function colchg_span (span_id_str,new_color_item) {
504: var span_ref = get_id(span_id_str);
505: if (span_ref.style) { span_ref = span_ref.style; }
506: span_ref.background = new_color_item.value;
507: span_ref.backgroundColor = new_color_item.value;
508: span_ref.bgColor = new_color_item.value;
509: }
510:
511: ENDCOL
512: return $output;
513: }
514:
515: sub get_crumb_text {
516: my %brcrumbtext = (
517: domain => 'Domain Settings',
518: course => 'Display/Edit Settings',
519: );
520: return %brcrumbtext;
521: }
522:
523: 1;
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