1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.75 2025/06/14 02:50:25 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: use File::Copy;
42:
43: sub print_header {
44: my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values) = @_;
45: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
46: $linkprot_check,$ltitools_check,$crstype,@actions,@code_order);
47: if ($phase eq 'display') {
48: @actions = &Apache::loncommon::get_env_multiple('form.actions');
49: }
50: if ($context eq 'domain') {
51: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
52: $action = '/adm/domainprefs';
53: if ($phase eq 'display') {
54: if (grep(/^coursecategories$/,@actions)) {
55: $call_category_check = qq|
56: if (formname == document.display) {
57: if (!categoryCheck(formname)) {
58: return;
59: }
60: }
61: |;
62: }
63: }
64: } else {
65: $crstype = &Apache::loncommon::course_type();
66: if ($crstype eq 'Community') {
67: ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
68: } else {
69: ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
70: }
71: $action = '/adm/courseprefs';
72: if ($phase eq 'display') {
73: if (grep(/^courseinfo$/,@actions)) {
74: my %codedefaults;
75: &Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
76: \@code_order);
77: if (@code_order) {
78: my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
79: &js_escape(\$noinstcodestr);
80: $instcode_check = <<"ENDSCRIPT";
81: if (formname == document.display) {
82: if (formname.cloners_instcode.length) {
83: for (var j=0; j<formname.cloners_instcode.length; j++) {
84: if (formname.cloners_instcode[j].checked) {
85: if (formname.cloners_instcode[j].value == 1) {
86: var codes;
87: if (document.getElementsByClassName) {
88: codes = document.getElementsByClassName('LC_cloners_instcodes');
89: } else {
90: codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
91: }
92: if (codes.length) {
93: var gotcode = 0;
94: for (var i=0; i<codes.length; i++) {
95: if (codes[i].selectedIndex != 0) {
96: gotcode = 1;
97: break;
98: }
99: }
100: if (!gotcode) {
101: for (var k=0; k<formname.cloners_instcode.length; k++) {
102: if (formname.cloners_instcode[k].value == 0) {
103: formname.cloners_instcode[k].checked = true;
104: }
105: }
106: toggleCloners(document.display.cloners_instcode);
107: alert('$noinstcodestr');
108: return false;
109: }
110: }
111: }
112: }
113: }
114: }
115: }
116:
117: ENDSCRIPT
118: }
119: }
120: if (($context eq 'course') && ((grep(/^linkprot$/,@actions)) ||
121: (grep(/^ltitools$/,@actions)))) {
122: my $allowed;
123: my $home = &Apache::lonnet::homeserver($confname,$dom);
124: unless ($home eq 'no_host') {
125: my @ids=&Apache::lonnet::current_machine_ids();
126: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
127: }
128: if ($allowed) {
129: if (grep((/^linkprot$/,@actions))) {
130: $linkprot_check = <isecret_js('linkprot',$dom,$values);
131: }
132: if (grep((/^ltitools$/,@actions))) {
133: $ltitools_check = <isecret_js('ltitools',$dom,$values);
134: }
135: }
136: }
137: }
138: }
139: my $alert = &mt('You must select at least one functionality type to display.');
140: &js_escape(\$alert);
141: my $js = '
142: <script type="text/javascript">
143: // <![CDATA[
144:
145: function changePage(formname,newphase) {
146: formname.phase.value = newphase;
147: numchecked = 0;
148: if (formname == document.pickactions) {
149: if (formname.actions.length > 0) {
150: for (var i = 0; i<formname.actions.length; i++) {
151: if (formname.actions[i].checked) {
152: numchecked ++;
153: }
154: }
155: } else {
156: if (formname.actions.checked) {
157: numchecked ++;
158: }
159: }
160: if (numchecked > 0) {
161: formname.submit();
162: } else {
163: alert("'.$alert.'");
164: return;
165: }
166: }
167: '.$instcode_check.$call_category_check.$linkprot_check.$ltitools_check.'
168: formname.submit();
169: }'."\n";
170: if ($phase eq 'pickactions') {
171: $js .= &Apache::lonhtmlcommon::color_picker();
172: $js .=
173: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
174: } elsif ($phase eq 'display') {
175: $js .= &Apache::lonhtmlcommon::color_picker();
176: $js .= &color_pick_js()."\n";
177: if ($context eq 'domain') {
178: if (grep(/^(lti|ltitools)$/,@actions)) {
179: $js .= <isec_javascript($dom)."\n";
180: }
181: }
182: }
183: $js .= &Apache::loncommon::viewport_size_js().'
184:
185: // ]]>
186: </script>
187: ';
188: if ($jscript) {
189: $js .= "
190:
191: $jscript
192:
193: ";
194: }
195: my $additem;
196: if ($phase eq 'pickactions') {
197: my %loaditems = (
198: 'onload' => "setFormElements(document.pickactions);",
199: );
200: $additem = {'add_entries' => \%loaditems,};
201: } elsif ($phase eq 'display') {
202: if ($context eq 'domain') {
203: my $onload;
204: if (grep(/^coursedefaults$/,@actions)) {
205: $onload = "toggleDisplay(document.display,'cloneinstcode');".
206: "toggleDisplay(document.display,'credits');".
207: "toggleDisplay(document.display,'studentsubmission');";
208: }
209: if (grep(/^selfcreation$/,@actions)) {
210: my $prefix = 'cancreate_emailverified';
211: my $customclass = 'LC_selfcreate_email';
212: my $classprefix = 'LC_canmodify_emailusername_';
213: my $optionsprefix = 'LC_options_emailusername_';
214: $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
215: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
216: my $hascustom;
217: my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
218: if (ref($emailrules) eq 'HASH') {
219: if (keys(%{$emailrules}) > 0) {
220: $hascustom = 'cancreate_emailrule';
221: }
222: }
223: my @posstypes;
224: if (ref($types) eq 'ARRAY') {
225: @posstypes = @{$types};
226: push(@posstypes,'default');
227: foreach my $type (@posstypes) {
228: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
229: "'cancreate_emaildomain','$type');";
230: }
231: } else {
232: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
233: "'cancreate_emaildomain','default');";
234: }
235: }
236: if (grep(/^contacts$/,@actions)) {
237: my $customclass = 'LC_helpdesk_override';
238: my $optionsprefix = 'LC_options_helpdesk_';
239: $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
240: }
241: if (grep(/^lti$/,@actions)) {
242: $onload .= "toggleLTI(document.display,'user','add');".
243: "toggleLTI(document.display,'crs','add');".
244: "toggleLTI(document.display,'sec','add');".
245: "toggleLTI(document.display,'lcauth','add');".
246: "toggleLTI(document.display,'lcmenu','add');".
247: "toggleLTI(document.display,'passback','add');".
248: "toggleLTI(document.display,'callback','add');";
249: if (ref($values) eq 'HASH') {
250: if (ref($values->{'lti'}) eq 'HASH') {
251: my $numlti = scalar(keys(%{$values->{'lti'}}));
252: for (my $i=0; $i<$numlti; $i++) {
253: $onload .= "toggleLTI(document.display,'user','$i');".
254: "toggleLTI(document.display,'crs','$i');".
255: "toggleLTI(document.display,'sec','$i');".
256: "toggleLTI(document.display,'lcauth','$i');".
257: "toggleLTI(document.display,'lcmenu','$i');".
258: "toggleLTI(document.display,'passback','$i');".
259: "toggleLTI(document.display,'callback','$i');";
260: }
261: }
262: }
263: my %servers = &Apache::lonnet::get_servers($dom,'library');
264: foreach my $server (keys(%servers)) {
265: $onload .= "togglePrivKey(document.display,'ltisec','$server');";
266: }
267: $onload .= "toggleLTIEncKey(document.display,'ltisec');";
268: }
269: if (grep(/^ltitools$/,@actions)) {
270: $onload .= "toggleLTITools(document.display,'passback','add');".
271: "toggleLTITools(document.display,'roster','add');".
272: "toggleLTITools(document.display,'desturl','add');".
273: "toggleLTITools(document.display,'returnurl','add');".
274: "toggleLTITools(document.display,'user','add');";
275: if (ref($values) eq 'HASH') {
276: if (ref($values->{'ltitools'}) eq 'HASH') {
277: my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
278: for (my $i=0; $i<$numltitools; $i++) {
279: $onload .= "toggleLTITools(document.display,'passback','$i');".
280: "toggleLTITools(document.display,'roster','$i');".
281: "toggleLTITools(document.display,'desturl','$i');".
282: "toggleLTITools(document.display,'returnurl','$i');".
283: "toggleLTITools(document.display,'user','$i');";
284: }
285: }
286: }
287: my %servers = &Apache::lonnet::get_servers($dom,'library');
288: foreach my $server (keys(%servers)) {
289: $onload .= "togglePrivKey(document.display,'toolsec','$server');";
290: }
291: $onload .= "toggleLTIEncKey(document.display,'toolsec');";
292: }
293: if (grep(/^wafproxy$/,@actions)) {
294: $onload .= "toggleWAF();checkWAF();updateWAF();";
295: }
296: if (grep(/^proctoring$/,@actions)) {
297: $onload .= "toggleProctoring(document.display,'proctorio');".
298: "toggleProctoring(document.display,'examity');";
299: }
300: if (grep(/^scantron$/,@actions)) {
301: $onload .= "toggleScantron(document.display);";
302: }
303: if (grep(/^autoupdate$/,@actions)) {
304: $onload .= "toggleLastActiveDays(document.display);";
305: }
306: if (grep(/^autoenroll$/,@actions)) {
307: $onload .= "toggleFailsafe(document.display);";
308: }
309: if (grep(/^login$/,@actions)) {
310: my %domservers = &Apache::lonnet::get_servers($dom);
311: foreach my $server (sort(keys(%domservers))) {
312: $onload .= "toggleSamlOptions(document.display,'$server');";
313: }
314: }
315: if ($onload) {
316: my %loaditems = (
317: 'onload' => $onload,
318: );
319: $additem = {'add_entries' => \%loaditems,};
320: }
321: } elsif ($context eq 'course') {
322: my ($onload,$ishome,$crshome_checked);
323: if (grep(/^courseinfo$/,@actions)) {
324: if (@code_order) {
325: $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
326: }
327: }
328: if (grep(/^linkprot$/,@actions)) {
329: if (ref($values) eq 'HASH') {
330: if (ref($values->{'linkprot'}) eq 'HASH') {
331: my $ltiauth;
332: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) {
333: $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'};
334: } else {
335: my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
336: $ltiauth = $domdefs{'crsltiauth'};
337: }
338: unless ($crshome_checked) {
339: $ishome = &is_home();
340: $crshome_checked = 1;
341: }
342: my $posslti = scalar(keys(%{$values->{'linkprot'}}));
343: for (my $i=0; $i<=$posslti; $i++) {
344: my $num = $i;
345: if ($i == $posslti) {
346: $num = 'add';
347: }
348: if (ref($values->{'linkprot'}->{$i}) eq 'HASH') {
349: if ($values->{'linkprot'}->{$i}->{'usable'}) {
350: $onload .= "toggleChgSecret(document.display,'$num','secret','linkprot');";
351: }
352: }
353: $onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');".
354: "toggleLinkProtExtra(document.display,'passback','passbackparam','1','inline-block','$num');";
355: if ($ltiauth) {
356: $onload .= "toggleLinkProtExtra(document.display,'requser','optional','1','block','$num');".
357: "toggleLinkProtExtra(document.display,'mapuser','userfield','other','inline-block','$num');";
358: }
359: if ($ishome) {
360: $onload .= "uncheckLinkProtMakeVis('linkprot','visible','$num');";
361: }
362: }
363: }
364: }
365: }
366: if (grep(/^ltitools$/,@actions)) {
367: if (ref($values) eq 'HASH') {
368: if (ref($values->{'ltitools'}) eq 'HASH') {
369: unless ($crshome_checked) {
370: $ishome = &is_home();
371: $crshome_checked = 1;
372: }
373: my $possltitools = scalar(keys(%{$values->{'ltitools'}}));
374: for (my $i=0; $i<=$possltitools; $i++) {
375: my $num = $i;
376: if ($i == $possltitools) {
377: $num = 'add';
378: }
379: if (ref($values->{'ltitools'}->{$i}) eq 'HASH') {
380: if ($values->{'ltitools'}->{$i}->{'usable'}) {
381: $onload .= "toggleChgSecret(document.display,'$num','secret','ltitools');";
382: }
383: }
384: if ($ishome) {
385: $onload .= "uncheckLinkProtMakeVis('ltitools','visible','$num');";
386: }
387: }
388: }
389: }
390: }
391: if (grep(/^appearance$/,@actions)) {
392: $onload .= "toggleExtRes();";
393: }
394: if (grep(/^localization$/,@actions)) {
395: $onload .= "toggleTimeZone();";
396: }
397: if (grep(/^grading$/,@actions)) {
398: $onload .= 'toggleGrading(document.display);toggleHiddenTotalsSec(document.display);';
399: }
400: if ($onload) {
401: my %loaditems = (
402: 'onload' => $onload,
403: );
404: $additem = {'add_entries' => \%loaditems,};
405: }
406: }
407: }
408: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
409: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
410: $r->print('
411: <form name="parmform" action="">
412: <input type="hidden" name="pres_marker" />
413: <input type="hidden" name="pres_type" />
414: <input type="hidden" name="pres_value" />
415: </form>
416: ');
417: if ($container) {
418: &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
419: }
420: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
421: ' enctype="multipart/form-data">');
422: return;
423: }
424:
425: sub ltisecret_js {
426: my ($name,$dom,$values) = @_;
427: return unless (ref($values) eq 'HASH');
428: my $js;
429: if (($name eq 'linkprot') || ($name eq 'ltitools')) {
430: my (@changeable,@settable);
431: if (ref($values->{$name}) eq 'HASH') {
432: if (keys(%{$values->{$name}})) {
433: my @current = sort { $a <=> $b } keys(%{$values->{$name}});
434: if (@current) {
435: for (my $i=0; $i<@current; $i++) {
436: my $num = $current[$i];
437: if (ref($values->{$name}->{$num}) eq 'HASH') {
438: if ($values->{$name}->{$num}->{'usable'}) {
439: push(@changeable,$i);
440: } else {
441: push(@settable,$i);
442: }
443: }
444: }
445: }
446: }
447: }
448: my ($numrules,$intargjs);
449: $js .= <<ENDJS;
450:
451: var ${name}radio = '';
452: var ${name}secretinput = '';
453: var ${name}posscheck = '';
454:
455: ENDJS
456: if (@changeable) {
457: foreach my $num (@changeable) {
458: ($numrules,$intargjs) =
459: &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
460: $js .= <<"ENDJS";
461: ${name}posscheck = '';
462: ${name}radio = document.display.elements['${name}_changesecret_$num'];
463: if (${name}radio.length) {
464: for (var i=0; i<${name}radio.length; i++) {
465: if (${name}radio[i].checked) {
466: if (${name}radio[i].value == 1) {
467: ${name}posscheck = 1;
468: }
469: }
470: }
471: }
472:
473: ENDJS
474: if ($numrules) {
475: $js .= <<"ENDJS";
476: if (${name}posscheck) {
477: ${name}secretinput = document.display.elements['${name}_secret_$num'].value;
478: $intargjs
479: }
480:
481: ENDJS
482: }
483: $js .= <<"ENDJS";
484: if (${name}posscheck) {
485: uncheckLinkProtMakeVis('$name','visible','$num');
486: document.display.elements['${name}_secret_$num'].type = 'password';
487: }
488:
489: ENDJS
490: }
491: }
492: if (@settable) {
493: foreach my $num (@settable) {
494: ($numrules,$intargjs) =
495: &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
496: if ($numrules) {
497: $js .= <<ENDJS;
498: ${name}secretinput = document.display.elements['${name}_secret_$num'].value;
499: $intargjs
500:
501: ENDJS
502: }
503: $js .= <<ENDJS;
504: uncheckLinkProtMakeVis('$name','visible','$num');
505: document.display.elements['${name}_secret_$num'].type = 'password';
506:
507: ENDJS
508: }
509: }
510: ($numrules,$intargjs) =
511: &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,'add');
512: if ($numrules) {
513: $js .= <<ENDJS
514: ${name}secretinput = document.display.elements['${name}_secret_add'].value;
515: if (document.display.elements['${name}_add'].checked) {
516: $intargjs
517: }
518:
519: ENDJS
520: }
521: $js .= <<ENDJS;
522: uncheckLinkProtMakeVis('$name','visible','add');
523: document.display.elements['${name}_secret_add'].type = 'password';
524:
525: ENDJS
526: }
527: return $js;
528: }
529:
530: sub is_home {
531: my $ishome;
532: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
533: unless (($chome eq 'no_host') || ($chome eq '')) {
534: my @ids=&Apache::lonnet::current_machine_ids();
535: foreach my $id (@ids) {
536: if ($id eq $chome) {
537: $ishome=1;
538: last;
539: }
540: }
541: }
542: return $ishome;
543: }
544:
545: sub print_footer {
546: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
547: $button_text = &mt($button_text);
548: $r->print('<input type="hidden" name="phase" value="" />');
549: if (defined($env{'form.origin'})) {
550: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
551: }
552: if (($phase eq 'display') || ($phase eq 'process')) {
553: if (ref($actions) eq 'ARRAY') {
554: foreach my $item (@{$actions}) {
555: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
556: }
557: }
558: }
559: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
560: if ($phase eq 'process') {
561: $r->print(
562: &Apache::lonhtmlcommon::actionbox(
563: ['<a href='.$dest.'>'.$button_text.'</a>']));
564: } else {
565: my $onclick;
566: if ($phase eq 'display') {
567: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
568: } else {
569: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
570: }
571: my $showbutton = 1;
572: if (ref($parm_permission) eq 'HASH') {
573: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
574: $showbutton = 0;
575: }
576: }
577: if ($showbutton) {
578: $r->print('<p><input type="button" name="store" value="'.
579: $button_text.'" onclick='.$onclick.' /></p>');
580: }
581: }
582: if ($phase eq 'process') {
583: $r->print('</form>');
584: if ($container) {
585: &Apache::lonparmset::endSettingsScreen($r);
586: }
587: $r->print(&Apache::loncommon::end_page());
588: }
589: return;
590: }
591:
592: sub make_changes {
593: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
594: $allitems,$container,$parm_permission) = @_;
595: my %brcrumtext = &get_crumb_text();
596: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
597: my ($numchanged,%changes,%disallowed);
598: &Apache::lonhtmlcommon::add_breadcrumb
599: ({href=>"javascript:changePage(document.$phase,'display')",
600: text=>$brcrumtext{$context}},
601: {href=>"javascript:changePage(document.$phase,'$phase')",
602: text=>"Updated"});
603: &print_header($r,$phase,$context,undef,$container);
604: my ($crstype,%lastact,$errors);
605: if ($context eq 'course') {
606: $crstype = &Apache::loncommon::course_type();
607: }
608: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
609: (ref($prefs) eq 'HASH')) {
610: foreach my $item (@{$prefs_order}) {
611: if (grep(/^\Q$item\E$/,@actions)) {
612: if ($context eq 'domain') {
613: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
614: &Apache::domainprefs::process_changes($r,$dom,
615: $confname,$item,$roles,$values,\%lastact));
616: } else {
617: $changes{$item} = {};
618: $errors =
619: &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
620: $prefs->{$item},$changes{$item},
621: $allitems,\%disallowed,$crstype,
622: \%lastact);
623: if (keys(%{$changes{$item}}) > 0) {
624: $numchanged ++;
625: }
626: }
627: }
628: }
629: }
630: if ($context eq 'course') {
631: if ($numchanged) {
632: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
633: $prefs,$values,\%changes,$crstype);
634: $r->print(&Apache::loncommon::confirmwrapper($message));
635: } else {
636: if ($crstype eq 'Community') {
637: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
638: } else {
639: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
640: }
641: }
642: if (keys(%disallowed) > 0) {
643: $r->print('<p>');
644: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
645: if (ref($disallowed{$item}) eq 'HASH') {
646: if (keys(%{$disallowed{$item}}) > 0) {
647: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
648: $prefs,$crstype));
649: }
650: }
651: }
652: $r->print('</p>');
653: }
654: if ($errors) {
655: $r->print('<p>'.$errors.'</p>');
656: }
657: }
658: $r->print('<p>');
659: my $footer_text = 'Back to configuration display';
660: if ($context eq 'course') {
661: $footer_text = 'Back to display/edit settings';
662: }
663: $r->print('</p>');
664: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
665: return \%lastact;
666: }
667:
668: sub display_settings {
669: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
670: $allitems,$crstype,$container,$parm_permission) = @_;
671: my %brcrumtext = &get_crumb_text();
672: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
673: &Apache::lonhtmlcommon::add_breadcrumb
674: ({href=>"javascript:changePage(document.$phase,'display')",
675: text=>"Display/Edit Settings"});
676: my $instcode;
677: if (ref($values) eq 'HASH') {
678: $instcode = $values->{'internal.coursecode'};
679: }
680: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
681: my $divwidth = 900;
682: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
683: if (@actions > 0) {
684: my $rowsum = 0;
685: my (%output,%rowtotal,@items,$got_check_uncheck,$got_change_secret);
686: foreach my $item (@{$prefs_order}) {
687: if (grep(/^\Q$item\E$/,@actions)) {
688: push(@items,$item);
689: if ($context eq 'domain') {
690: my $settings;
691: if (ref($values) eq 'HASH') {
692: $settings = $values->{$item};
693: }
694: if (($item eq 'usersessions') || ($item eq 'ssl')) {
695: unless ($got_check_uncheck) {
696: $r->print('<script type="text/javascript">'."\n".
697: '// <![CDATA['."\n".
698: &Apache::loncommon::check_uncheck_jscript()."\n".
699: '// ]]>'."\n".
700: '</script>'."\n");
701: $got_check_uncheck = 1;
702: }
703: } elsif ($item eq 'selfcreation') {
704: if (ref($values) eq 'HASH') {
705: $settings = $values->{'usercreation'};
706: }
707: } elsif ($item eq 'defaults') {
708: if (ref($values->{'inststatus'}) eq 'HASH') {
709: if (ref($values->{'defaults'}) eq 'HASH') {
710: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
711: } else {
712: $settings = $values->{'inststatus'};
713: }
714: } else {
715: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
716: my $inststatus = {
717: inststatustypes => $usertypes,
718: inststatusorder => $types,
719: inststatusguest => [],
720: };
721: if (ref($values->{defaults}) eq 'HASH') {
722: $settings = {%{$inststatus},%{$values->{'defaults'}}};
723: } else {
724: $settings = $inststatus;
725: }
726: }
727: } elsif (($item eq 'lti') || ($item eq 'ltitools')) {
728: unless ($got_change_secret) {
729: $r->print('<script type="text/javascript">'."\n".
730: '// <![CDATA['."\n".
731: &change_secret_js()."\n".
732: '// ]]>'."\n".
733: '</script>'."\n");
734: $got_change_secret = 1;
735: }
736: if ($item eq 'lti') {
737: if (ref($values->{'ltisec'}) eq 'HASH') {
738: if (ref($values->{'lti'}) eq 'HASH') {
739: $settings = {%{$values->{'lti'}},%{$values->{'ltisec'}}};
740: } else {
741: $settings = $values->{'ltisec'};
742: }
743: } elsif (ref($values->{'lti'}) eq 'HASH') {
744: $settings = $values->{'lti'};
745: }
746: } elsif ($item eq 'ltitools') {
747: if (ref($values->{'toolsec'}) eq 'HASH') {
748: if (ref($values->{'ltitools'}) eq 'HASH') {
749: $settings = {%{$values->{'ltitools'}},%{$values->{'toolsec'}}};
750: } else {
751: $settings = $values->{'toolsec'};
752: }
753: }
754: }
755: }
756: ($output{$item},$rowtotal{$item}) =
757: &Apache::domainprefs::print_config_box($r,$dom,$confname,
758: $phase,$item,$prefs->{$item},$settings);
759: } else {
760: unless ($got_change_secret) {
761: $r->print('<script type="text/javascript">'."\n".
762: '// <![CDATA['."\n".
763: &change_secret_js()."\n".
764: '// ]]>'."\n".
765: '</script>'."\n");
766: $got_change_secret = 1;
767: }
768: ($output{$item},$rowtotal{$item}) =
769: &Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
770: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
771: }
772: $rowsum += $rowtotal{$item};
773: }
774: }
775: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
776: for (my $i=0; $i<@items; $i++) {
777: $r->print($output{$items[$i]});
778: }
779: $r->print('</div>');
780: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
781: } else {
782: $r->print('<input type="hidden" name="phase" value="" />'.
783: '<span class="LC_error">'.&mt('No settings chosen').
784: '</span>');
785: }
786: $r->print('</form>');
787: }
788: if ($container) {
789: &Apache::lonparmset::endSettingsScreen($r);
790: }
791: $r->print(&Apache::loncommon::end_page());
792: return;
793: }
794:
795: sub display_choices {
796: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
797: if ($phase eq '') {
798: $phase = 'pickactions';
799: }
800: my %helphash;
801: &print_header($r,$phase,$context,undef,$container);
802: $r->print('<script type="text/javascript">'."\n".
803: '// <![CDATA['."\n".
804: &Apache::loncommon::check_uncheck_jscript()."\n".
805: '// ]]>'."\n".
806: '</script>'."\n");
807: my $heading = &mt('Settings to display/modify');
808: if (ref($parm_permission) eq 'HASH') {
809: unless ($parm_permission->{'process'}) {
810: $heading = &mt('Settings to display');
811: }
812: }
813: $r->print('<h3>'.$heading.'</h3>'.
814: '<div><input type="button" value="'.&mt('check all').'" '.
815: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
816: ' />'.(' 'x2).
817: '<input type="button" value="'.&mt('uncheck all').'" '.
818: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
819: "\n".
820: '</div><div class="LC_left_float">');
821: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
822: if (ref($prefs_order) eq 'ARRAY') {
823: $numitems = @{$prefs_order};
824: }
825: my $numcols = 3;
826: $maxincol = int($numitems/$numcols);
827: if ($numitems%$numcols) {
828: $maxincol ++;
829: }
830: $firstthird = $maxincol;
831: $secondthird = $firstthird + $maxincol;
832: $count = 0;
833: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
834: foreach my $item (@{$prefs_order}) {
835: $r->print('<h4>'.
836: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
837: '<label><input type="checkbox" name="actions" value="'.$item.
838: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
839: $count ++;
840: if ((!$seconddiv) && ($count >= $firstthird)) {
841: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
842: $seconddiv = 1;
843: }
844: if ((!$thirddiv) && ($count >= $secondthird)) {
845: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
846: $thirddiv = 1;
847: }
848: }
849: }
850: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
851: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
852: $r->print('</form>');
853: if ($container) {
854: &Apache::lonparmset::endSettingsScreen($r);
855: }
856: $r->print(&Apache::loncommon::end_page());
857: return;
858: }
859:
860: sub color_pick_js {
861: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
862: my $output = <<"ENDCOL";
863:
864: $pjump_def
865:
866: function psub() {
867: modalWindow.close();
868: if (document.parmform.pres_marker.value!='') {
869: if (document.parmform.pres_type.value!='') {
870: eval('document.display.'+
871: document.parmform.pres_marker.value+
872: '.value=document.parmform.pres_value.value;');
873: }
874: } else {
875: document.parmform.pres_value.value='';
876: document.parmform.pres_marker.value='';
877: }
878: }
879:
880: function get_id (span_id) {
881: if (document.getElementById) {
882: return document.getElementById(span_id);
883: }
884: if (document.all) {
885: return document.all[span_id];
886: }
887: return false;
888: }
889:
890: function colchg_span (span_id_str,new_color_item) {
891: var span_ref = get_id(span_id_str);
892: if (span_ref.style) { span_ref = span_ref.style; }
893: span_ref.background = new_color_item.value;
894: span_ref.backgroundColor = new_color_item.value;
895: span_ref.bgColor = new_color_item.value;
896: }
897:
898: ENDCOL
899: return $output;
900: }
901:
902: sub ltisec_javascript {
903: my ($dom) = @_;
904: my %servers = &Apache::lonnet::get_servers($dom,'library');
905: my $primary = &Apache::lonnet::domain($dom,'primary');
906: my $course_servers = "'".join("','",keys(%servers))."'";
907: my $output = <<"ENDJS";
908:
909: function toggleLTIEncKey(form,context) {
910: var shownhosts = new Array();
911: var hiddenhosts = new Array();
912: var forcourse = new Array($course_servers);
913: var fromdomain = '$primary';
914: var crsradio;
915: if (context == 'ltisec') {
916: crsradio = form.elements['ltisec_crslinkprot'];
917: } else {
918: crsradio = form.elements['toolsec_crs'];
919: }
920: if (crsradio.length) {
921: for (var i=0; i<crsradio.length; i++) {
922: if (crsradio[i].checked) {
923: if (crsradio[i].value == 1) {
924: if (forcourse.length > 0) {
925: for (var j=0; j<forcourse.length; j++) {
926: if (!shownhosts.includes(forcourse[j])) {
927: shownhosts.push(forcourse[j]);
928: }
929: }
930: }
931: } else {
932: if (forcourse.length > 0) {
933: for (var j=0; j<forcourse.length; j++) {
934: if (!hiddenhosts.includes(forcourse[j])) {
935: hiddenhosts.push(forcourse[j]);
936: }
937: }
938: }
939: }
940: }
941: }
942: }
943: var domradio;
944: if (context == 'ltisec') {
945: domradio = form.elements['ltisec_domlinkprot'];
946: } else {
947: domradio = form.elements['toolsec_dom'];
948: }
949: if (domradio.length) {
950: for (var i=0; i<domradio.length; i++) {
951: if (domradio[i].checked) {
952: if (domradio[i].value == 1) {
953: if (!shownhosts.includes(fromdomain)) {
954: shownhosts.push(fromdomain);
955: }
956: } else {
957: if (!hiddenhosts.includes(fromdomain)) {
958: hiddenhosts.push(fromdomain);
959: }
960: }
961: }
962: }
963: }
964: if (context == 'ltisec') {
965: var consumersradio = form.elements['ltisec_consumers'];
966: if (consumersradio.length) {
967: for (var i=0; i<consumersradio.length; i++) {
968: if (consumersradio[i].checked) {
969: if (consumersradio[i].value == 1) {
970: if (!shownhosts.includes(fromdomain)) {
971: shownhosts.push(fromdomain);
972: }
973: } else {
974: if (!hiddenhosts.includes(fromdomain)) {
975: hiddenhosts.push(fromdomain);
976: }
977: }
978: }
979: }
980: }
981: }
982: if (shownhosts.length > 0) {
983: for (var i=0; i<shownhosts.length; i++) {
984: if (document.getElementById(context+'_info_'+shownhosts[i])) {
985: document.getElementById(context+'_info_'+shownhosts[i]).style.display = 'block';
986: }
987: }
988: if (document.getElementById(context+'_noprivkey')) {
989: document.getElementById(context+'_noprivkey').style.display = 'none';
990: }
991: } else {
992: if (document.getElementById(context+'_noprivkey')) {
993: document.getElementById(context+'_noprivkey').style.display = 'inline-block';
994: }
995: }
996: if (hiddenhosts.length > 0) {
997: for (var i=0; i<hiddenhosts.length; i++) {
998: if (!shownhosts.includes(hiddenhosts[i])) {
999: if (document.getElementById(context+'_info_'+hiddenhosts[i])) {
1000: document.getElementById(context+'_info_'+hiddenhosts[i]).style.display = 'none';
1001: }
1002: }
1003: }
1004: }
1005: return;
1006: }
1007:
1008: function togglePrivKey(form,context,hostid) {
1009: var radioname = '';
1010: var currdivid = '';
1011: var newdivid = '';
1012: if ((document.getElementById(context+'_divcurrprivkey_'+hostid)) &&
1013: (document.getElementById(context+'_divchgprivkey_'+hostid))) {
1014: currdivid = document.getElementById(context+'_divcurrprivkey_'+hostid);
1015: newdivid = document.getElementById(context+'_divchgprivkey_'+hostid);
1016: radioname = form.elements[context+'_changeprivkey_'+hostid];
1017: if (radioname) {
1018: if (radioname.length > 0) {
1019: var setvis;
1020: for (var i=0; i<radioname.length; i++) {
1021: if (radioname[i].checked == true) {
1022: if (radioname[i].value == 1) {
1023: newdivid.style.display = 'inline-block';
1024: currdivid.style.display = 'none';
1025: setvis = 1;
1026: }
1027: break;
1028: }
1029: }
1030: if (!setvis) {
1031: newdivid.style.display = 'none';
1032: currdivid.style.display = 'inline-block';
1033: }
1034: }
1035: }
1036: }
1037: return;
1038: }
1039:
1040: ENDJS
1041:
1042: }
1043:
1044: sub ltitools_javascript {
1045: my ($settings) = @_;
1046: my $togglejs = <itools_toggle_js();
1047: unless (ref($settings) eq 'HASH') {
1048: return $togglejs;
1049: }
1050: my (%ordered,$total,%jstext);
1051: $total = 0;
1052: foreach my $item (keys(%{$settings})) {
1053: if (ref($settings->{$item}) eq 'HASH') {
1054: my $num = $settings->{$item}{'order'};
1055: $ordered{$num} = $item;
1056: }
1057: }
1058: $total = scalar(keys(%{$settings}));
1059: my @jsarray = ();
1060: foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
1061: push(@jsarray,$ordered{$item});
1062: }
1063: my $jstext = ' var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
1064: return <<"ENDSCRIPT";
1065: <script type="text/javascript">
1066: // <![CDATA[
1067: function reorderLTITools(form,item) {
1068: var changedVal;
1069: $jstext
1070: var newpos = 'ltitools_add_pos';
1071: var maxh = 1 + $total;
1072: var current = new Array;
1073: var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
1074: if (item == newpos) {
1075: changedVal = newitemVal;
1076: } else {
1077: changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
1078: current[newitemVal] = newpos;
1079: }
1080: for (var i=0; i<ltitools.length; i++) {
1081: var elementName = 'ltitools_'+ltitools[i];
1082: if (elementName != item) {
1083: if (form.elements[elementName]) {
1084: var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
1085: current[currVal] = elementName;
1086: }
1087: }
1088: }
1089: var oldVal;
1090: for (var j=0; j<maxh; j++) {
1091: if (current[j] == undefined) {
1092: oldVal = j;
1093: }
1094: }
1095: if (oldVal < changedVal) {
1096: for (var k=oldVal+1; k<=changedVal ; k++) {
1097: var elementName = current[k];
1098: form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
1099: }
1100: } else {
1101: for (var k=changedVal; k<oldVal; k++) {
1102: var elementName = current[k];
1103: form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
1104: }
1105: }
1106: return;
1107: }
1108:
1109: // ]]>
1110: </script>
1111:
1112: $togglejs
1113:
1114: ENDSCRIPT
1115: }
1116:
1117: sub ltitools_toggle_js {
1118: return <<"ENDSCRIPT";
1119: <script type="text/javascript">
1120: // <![CDATA[
1121:
1122: function toggleLTITools(form,setting,item) {
1123: var radioname = '';
1124: var divid = '';
1125: var defdivid = '';
1126: if ((setting == 'passback') || (setting == 'roster') || (setting == 'returnurl') || (setting == 'desturl')) {
1127: radioname = 'ltitools_'+setting+'_'+item;
1128: if ((setting == 'returnurl') || (setting == 'desturl')) {
1129: divid = 'ltitools_course'+setting+'_'+item;
1130: if (setting == 'desturl') {
1131: defdivid = 'ltitools_default'+setting+'_'+item;
1132: }
1133: } else {
1134: divid = 'ltitools_'+setting+'time_'+item;
1135: }
1136: var num = form.elements[radioname].length;
1137: if (num) {
1138: var setvis = '';
1139: for (var i=0; i<num; i++) {
1140: if (form.elements[radioname][i].checked) {
1141: if (form.elements[radioname][i].value == '1') {
1142: if (document.getElementById(divid)) {
1143: document.getElementById(divid).style.display = 'inline-block';
1144: if ((setting == 'desturl') && (document.getElementById(defdivid))) {
1145: document.getElementById(defdivid).style.display = 'inline-block';
1146: }
1147: }
1148: setvis = 1;
1149: }
1150: break;
1151: }
1152: }
1153: }
1154: if (!setvis) {
1155: if (document.getElementById(divid)) {
1156: document.getElementById(divid).style.display = 'none';
1157: }
1158: if ((setting == 'desturl') && (document.getElementById(defdivid))) {
1159: document.getElementById(defdivid).style.display = 'none';
1160: }
1161: }
1162: }
1163: if (setting == 'user') {
1164: divid = 'ltitools_'+setting+'_div_'+item;
1165: var checkid = 'ltitools_'+setting+'_field_'+item;
1166: if (document.getElementById(divid)) {
1167: if (document.getElementById(checkid)) {
1168: if (document.getElementById(checkid).checked) {
1169: document.getElementById(divid).style.display = 'inline-block';
1170: } else {
1171: document.getElementById(divid).style.display = 'none';
1172: }
1173: }
1174: }
1175: }
1176: return;
1177: }
1178: // ]]>
1179: </script>
1180:
1181: ENDSCRIPT
1182: }
1183:
1184: sub get_crumb_text {
1185: my %brcrumbtext = (
1186: domain => 'Domain Settings',
1187: course => 'Display/Edit Settings',
1188: );
1189: return %brcrumbtext;
1190: }
1191:
1192: sub publishlogo {
1193: my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,
1194: $savefileas,$modified) = @_;
1195: my ($output,$fname,$logourl,$madethumb);
1196: if ($action eq 'upload') {
1197: $fname=$env{'form.'.$formname.'.filename'};
1198: chop($env{'form.'.$formname});
1199: } else {
1200: ($fname) = ($formname =~ /([^\/]+)$/);
1201: }
1202: if ($savefileas ne '') {
1203: $fname = $savefileas;
1204: }
1205: $fname=&Apache::lonnet::clean_filename($fname);
1206: # See if there is anything left
1207: unless ($fname) { return ('error: no uploaded file'); }
1208: $fname="$subdir/$fname";
1209: my $docroot=$r->dir_config('lonDocRoot');
1210: my $filepath="$docroot/priv";
1211: my $relpath = "$dom/$confname";
1212: my ($fnamepath,$file,$fetchthumb);
1213: $file=$fname;
1214: if ($fname=~m|/|) {
1215: ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
1216: }
1217: my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
1218: my $count;
1219: for ($count=5;$count<=$#parts;$count++) {
1220: $filepath.="/$parts[$count]";
1221: if ((-e $filepath)!=1) {
1222: mkdir($filepath,02770);
1223: }
1224: }
1225: # Check for bad extension and disallow upload
1226: if ($file=~/\.(\w+)$/ &&
1227: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1228: $output =
1229: &mt('Invalid file extension ([_1]) - reserved for internal use.',$1);
1230: } elsif ($file=~/\.(\w+)$/ &&
1231: !defined(&Apache::loncommon::fileembstyle($1))) {
1232: $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
1233: } elsif ($file=~/\.(\d+)\.(\w+)$/) {
1234: $output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
1235: } elsif (-d "$filepath/$file") {
1236: $output = &mt('Filename is a directory name - rename the file and re-upload');
1237: } else {
1238: my $source = $filepath.'/'.$file;
1239: my $logfile;
1240: if (!open($logfile,">>",$source.'.log')) {
1241: return (&mt('No write permission to Authoring Space'));
1242: }
1243: print $logfile
1244: "\n================= Publish ".localtime()." ================\n".
1245: $env{'user.name'}.':'.$env{'user.domain'}."\n";
1246: # Save the file
1247: if (!open(FH,">",$source)) {
1248: &Apache::lonnet::logthis('Failed to create '.$source);
1249: return (&mt('Failed to create file'));
1250: }
1251: if ($action eq 'upload') {
1252: if (!print FH ($env{'form.'.$formname})) {
1253: &Apache::lonnet::logthis('Failed to write to '.$source);
1254: return (&mt('Failed to write file'));
1255: }
1256: } else {
1257: my $original = &Apache::lonnet::filelocation('',$formname);
1258: if(!copy($original,$source)) {
1259: &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
1260: return (&mt('Failed to write file'));
1261: }
1262: }
1263: close(FH);
1264: chmod(0660, $source); # Permissions to rw-rw---.
1265:
1266: my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
1267: my $copyfile=$targetdir.'/'.$file;
1268:
1269: my @parts=split(/\//,$targetdir);
1270: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
1271: for (my $count=5;$count<=$#parts;$count++) {
1272: $path.="/$parts[$count]";
1273: if (!-e $path) {
1274: print $logfile "\nCreating directory ".$path;
1275: mkdir($path,02770);
1276: }
1277: }
1278: my $versionresult;
1279: if (-e $copyfile) {
1280: $versionresult = &logo_versioning($targetdir,$file,$logfile);
1281: } else {
1282: $versionresult = 'ok';
1283: }
1284: if ($versionresult eq 'ok') {
1285: if (copy($source,$copyfile)) {
1286: print $logfile "\nCopied original source to ".$copyfile."\n";
1287: $output = 'ok';
1288: $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
1289: if (ref($modified) eq 'ARRAY') {
1290: push(@{$modified},[$copyfile,$source]);
1291: }
1292: my $metaoutput =
1293: &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
1294: } else {
1295: print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
1296: $output = &mt('Failed to copy file to RES space').", $!";
1297: }
1298: if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
1299: my $inputfile = $filepath.'/'.$file;
1300: my $outfile = $filepath.'/'.'tn-'.$file;
1301: my ($fullwidth,$fullheight) = &Apache::lonnet::check_dimensions($inputfile);
1302: if ($fullwidth ne '' && $fullheight ne '') {
1303: if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
1304: my $thumbsize = $thumbwidth.'x'.$thumbheight;
1305: my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
1306: system({$args[0]} @args);
1307: chmod(0660, $filepath.'/tn-'.$file);
1308: if (-e $outfile) {
1309: my $copyfile=$targetdir.'/tn-'.$file;
1310: if (copy($outfile,$copyfile)) {
1311: print $logfile "\nCopied source to ".$copyfile."\n";
1312: my $thumb_metaoutput =
1313: &write_metadata($dom,$confname,$formname,
1314: $targetdir,'tn-'.$file,$logfile);
1315: if (ref($modified) eq 'ARRAY') {
1316: push(@{$modified},[$copyfile,$outfile]);
1317: }
1318: $madethumb = 1;
1319: } else {
1320: print $logfile "\nUnable to write ".$copyfile.
1321: ':'.$!."\n";
1322: }
1323: }
1324: }
1325: }
1326: }
1327: } else {
1328: $output = $versionresult;
1329: }
1330: }
1331: return ($output,$logourl,$madethumb);
1332: }
1333:
1334: sub logo_versioning {
1335: my ($targetdir,$file,$logfile) = @_;
1336: my $target = $targetdir.'/'.$file;
1337: my ($maxversion,$fn,$extn,$output);
1338: $maxversion = 0;
1339: if ($file =~ /^(.+)\.(\w+)$/) {
1340: $fn=$1;
1341: $extn=$2;
1342: }
1343: opendir(DIR,$targetdir);
1344: while (my $filename=readdir(DIR)) {
1345: if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
1346: $maxversion=($1>$maxversion)?$1:$maxversion;
1347: }
1348: }
1349: $maxversion++;
1350: print $logfile "\nCreating old version ".$maxversion."\n";
1351: my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
1352: if (copy($target,$copyfile)) {
1353: print $logfile "Copied old target to ".$copyfile."\n";
1354: $copyfile=$copyfile.'.meta';
1355: if (copy($target.'.meta',$copyfile)) {
1356: print $logfile "Copied old target metadata to ".$copyfile."\n";
1357: $output = 'ok';
1358: } else {
1359: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1360: $output = &mt('Failed to copy old meta').", $!, ";
1361: }
1362: } else {
1363: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
1364: $output = &mt('Failed to copy old target').", $!, ";
1365: }
1366: return $output;
1367: }
1368:
1369: sub write_metadata {
1370: my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
1371: my (%metadatafields,%metadatakeys,$output);
1372: $metadatafields{'title'}=$formname;
1373: $metadatafields{'creationdate'}=time;
1374: $metadatafields{'lastrevisiondate'}=time;
1375: $metadatafields{'copyright'}='public';
1376: $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
1377: $env{'user.domain'};
1378: $metadatafields{'authorspace'}=$confname.':'.$dom;
1379: $metadatafields{'domain'}=$dom;
1380: {
1381: print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
1382: my $mfh;
1383: if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
1384: foreach (sort(keys(%metadatafields))) {
1385: unless ($_=~/\./) {
1386: my $unikey=$_;
1387: $unikey=~/^([A-Za-z]+)/;
1388: my $tag=$1;
1389: $tag=~tr/A-Z/a-z/;
1390: print $mfh "\n\<$tag";
1391: foreach (split(/\,/,$metadatakeys{$unikey})) {
1392: my $value=$metadatafields{$unikey.'.'.$_};
1393: $value=~s/\"/\'\'/g;
1394: print $mfh ' '.$_.'="'.$value.'"';
1395: }
1396: print $mfh '>'.
1397: &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
1398: .'</'.$tag.'>';
1399: }
1400: }
1401: $output = 'ok';
1402: print $logfile "\nWrote metadata";
1403: close($mfh);
1404: } else {
1405: print $logfile "\nFailed to open metadata file";
1406: $output = &mt('Could not write metadata');
1407: }
1408: }
1409: return $output;
1410: }
1411:
1412: sub change_secret_js {
1413: return <<"ENDSCRIPT";
1414: function toggleChgSecret(form,num,item,name) {
1415: var radioname = '';
1416: var currdivid = '';
1417: var newdivid = '';
1418: if ((document.getElementById(name+'_divcurr'+item+'_'+num)) &&
1419: (document.getElementById(name+'_divchg'+item+'_'+num))) {
1420: currdivid = document.getElementById(name+'_divcurr'+item+'_'+num);
1421: newdivid = document.getElementById(name+'_divchg'+item+'_'+num);
1422: radioname = form.elements[name+'_change'+item+'_'+num];
1423: if (radioname) {
1424: if (radioname.length > 0) {
1425: var setvis;
1426: for (var i=0; i<radioname.length; i++) {
1427: if (radioname[i].checked == true) {
1428: if (radioname[i].value == 1) {
1429: newdivid.style.display = 'inline-block';
1430: currdivid.style.display = 'none';
1431: setvis = 1;
1432: }
1433: break;
1434: }
1435: }
1436: if (!setvis) {
1437: newdivid.style.display = 'none';
1438: currdivid.style.display = 'inline-block';
1439: }
1440: }
1441: }
1442: }
1443: return;
1444: }
1445:
1446: function uncheckLinkProtMakeVis(name,item,num) {
1447: if (document.getElementById(name+'_'+item+'_'+num)) {
1448: var currtype = document.getElementById(name+'_'+item+'_'+num).type;
1449: if (currtype.toLowerCase() == 'checkbox') {
1450: document.getElementById(name+'_'+item+'_'+num).checked = false;
1451: }
1452: }
1453: return;
1454: }
1455: ENDSCRIPT
1456:
1457: }
1458:
1459: 1;
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