1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: lonextresedit.pm,v 1.37 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: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonextresedit;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use HTML::Entities;
34: use Apache::lonlocal;
35: use Apache::lonnet;
36: use Apache::loncommon;
37: use Apache::lonhtmlcommon;
38: use Apache::lonuserstate;
39: use LONCAPA::map();
40: use LONCAPA qw(:DEFAULT :match);
41:
42: sub handler {
43: my $r=shift;
44: &Apache::loncommon::content_type($r,'text/html');
45: $r->send_http_header;
46:
47: return OK if $r->header_only;
48:
49: # Check for access
50: if (! &Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
51: $env{'user.error.msg'}=
52: $r->uri.":mdc:0:0:Cannot modify course content.";
53: return HTTP_NOT_ACCEPTABLE;
54: }
55:
56: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
57: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
58: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
59: my ($supplementalflag,$updated,$output,$errormsg,$residx,$url,$title,
60: $symb,$type);
61: if (($env{'form.folderpath'} =~ /^supplemental/) && ($env{'form.suppurl'})) {
62: $supplementalflag = 1;
63: if (&unescape($env{'form.suppurl'}) =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
64: $type = 'tool';
65: }
66: }
67: if (($supplementalflag) || ($env{'form.symb'} =~ /^uploaded/)) {
68: ($updated,$output,$errormsg,$residx,$url,$title,$symb) =
69: &process_changes($supplementalflag,$cdom,$cnum,$chome);
70: if ($supplementalflag) {
71: if ($url ne &unescape($env{'form.suppurl'})) {
72: $env{'form.suppurl'} = $url;
73: }
74: if ($title ne $env{'form.title'}) {
75: $env{'form.title'} = $title;
76: }
77: $env{'form.idx'} = $residx;
78: } else {
79: if ($symb ne $env{'form.symb'}) {
80: $env{'form.symb'} = $symb;
81: }
82: if ($url =~ m{/adm/$cdom/$cnum/\d+/ext\.tool$}) {
83: $type = 'tool';
84: }
85: }
86: } else {
87: $errormsg = &mt('Information about external resource to edit is missing.');
88: }
89: if ($updated) {
90: my $msg = &mt('External Resource updated');
91: if ($type eq 'tool') {
92: $msg = &mt('External Tool updated');
93: }
94: $output = &Apache::lonhtmlcommon::confirm_success($msg);
95: }
96: if ($errormsg) {
97: $errormsg = '<p class="LC_error">'.$errormsg.'</p>';
98: }
99: my %ltitools;
100: if ($type eq 'tool') {
101: my (%domtools,%crstools);
102: my %tooltypes = &Apache::loncommon::usable_exttools();
103: if ($tooltypes{'dom'}) {
104: %domtools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
105: }
106: if ($tooltypes{'crs'}) {
107: %crstools = &Apache::lonnet::get_course_lti($cnum,$cdom,'consumer');
108: }
109: %ltitools = (
110: dom => \%domtools,
111: crs => \%crstools,
112: );
113: }
114: my $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
115: my $pathitem = '<input type="hidden" name="folderpath" value="'.
116: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
117: my $description = 'External Resource Editor';
118: if ($type eq 'tool') {
119: $description = 'External Tool Editor';
120: }
121: $r->print(&Apache::loncommon::start_page($description,$js).
122: '<div class="LC_left_float">'.
123: $output.
124: $errormsg.
125: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,
126: 'direct',$env{'form.symb'},$type,$cdom,$cnum,\%ltitools).
127: '</div>'.&Apache::loncommon::end_page());
128: return OK;
129: }
130:
131: sub process_changes {
132: my ($supplementalflag,$cdom,$cnum,$chome) = @_;
133: my ($folder,$container,$output,$errormsg,$updated,$symb,$oldidx,$oldurl,$type,
134: $oldtitle,$newidx,$newurl,$newtitle,$residx,$url,$title,$marker,$args);
135: if ($env{'form.symb'}) {
136: $symb = $env{'form.symb'};
137: (my $map,$oldidx,$oldurl)=&Apache::lonnet::decode_symb($symb);
138: if ($map =~ m{^uploaded/$cdom/$cnum/(default(_\d+|))\.(sequence|page)$}) {
139: $folder = $1;
140: $container = $3;
141: }
142: $oldtitle = &Apache::lonnet::gettitle($env{'form.symb'});
143: if ($oldurl =~ m{^ext/(.+)$}) {
144: my $external = $1;
145: if ($external =~ m{^https://}) {
146: $oldurl = $external;
147: } else {
148: $oldurl = 'http://'.$oldurl;
149: }
150: $type = 'ext';
151: } else {
152: $type = 'tool';
153: }
154: } elsif ($env{'form.folderpath'}) {
155: $folder = &unescape( (split('&',$env{'form.folderpath'}))[-2] );
156: $oldurl = &unescape($env{'form.suppurl'});
157: $oldtitle = &unescape($env{'form.title'});
158: $container = 'sequence';
159: $supplementalflag = 1;
160: if ($oldurl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
161: $type = 'tool';
162: } else {
163: $type = 'ext';
164: }
165: }
166: $url = $oldurl;
167: $title = $oldtitle;
168: if ($env{'form.importdetail'}) {
169: ($newtitle,$newurl,$newidx) =
170: map {&unescape($_)} split(/\=/,$env{'form.importdetail'});
171: if ($newurl =~ m{^(/adm/$cdom/$cnum/(\d+)/ext\.tool)\:?(.*)$}) {
172: $newurl = $1;
173: $marker = $2;
174: $args = $3;
175: if ((!$symb) && (!$supplementalflag)) {
176: $symb = "uploaded/$cdom/$cnum/$folder.$container"."___$newidx"."___adm/$cdom/$cnum/$marker/ext.tool";
177: }
178: }
179: }
180: if ($supplementalflag) {
181: $residx = $newidx;
182: } else {
183: $residx = $oldidx;
184: }
185: if ($folder && $container) {
186: if ($env{'form.importdetail'}) {
187: my ($errtext,$fatal,$mismatchedid,$needreload,$newgradable,@imports);
188: if (!$supplementalflag) {
189: if (($oldidx) && ($oldidx != $newidx)) {
190: $mismatchedid = 1;
191: }
192: }
193: if ($mismatchedid) {
194: $errormsg = 'Wrong item identifier';
195: } elsif (($newtitle eq $oldtitle) && ($newurl eq $oldurl)) {
196: if ($type eq 'tool') {
197: if ($args) {
198: ($updated,$newgradable,$errormsg) = &update_exttool($marker,$cdom,$cnum,
199: $supplementalflag,$args);
200: if ($updated) {
201: if ($newgradable) {
202: my $map = "/uploaded/$cdom/$cnum/$folder.$container";
203: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
204: if ($fatal) {
205: $errormsg = &mt('Update failed: [_1].',$errtext);
206: } else {
207: &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',
208: $newgradable,'string_yesno');
209: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1,1);
210: if ($errtext) {
211: $errormsg = &mt('Update failed: [_1].',$errtext);
212: } else {
213: $needreload = 1;
214: }
215: }
216: }
217: } else {
218: $output = &mt('No change');
219: }
220: } else {
221: $output = &mt('No change');
222: }
223: } else {
224: $output = &mt('No change');
225: }
226: } else {
227: my $map = "/uploaded/$cdom/$cnum/$folder.$container";
228: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
229: if ($fatal) {
230: $errormsg = &mt('Update failed: [_1].',$errtext);
231: } else {
232: my $saveurl = &LONCAPA::map::qtunescape($newurl);
233: my $savetitle = &LONCAPA::map::qtunescape($newtitle);
234: my $ext = 'true';
235: if ($type eq 'tool') {
236: if ($args) {
237: ($updated,$newgradable,$errormsg) = &update_exttool($marker,$cdom,$cnum,
238: $supplementalflag,$args);
239: if ($newgradable) {
240: &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',$newgradable,
241: 'string_yesno');
242: $needreload = 1;
243: }
244: }
245: $ext = 'false';
246: }
247: my $dotimeupdate;
248: unless ($supplementalflag) {
249: if (($newgradable) || ($newurl ne $oldurl)) {
250: $dotimeupdate = 1;
251: }
252: }
253: $LONCAPA::map::resources[$residx] =
254: join(':', ($savetitle,$saveurl,$ext,'normal','res'));
255: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1,$dotimeupdate);
256: if ($errtext) {
257: $errormsg = &mt('Update failed: [_1].',$errtext);
258: } else {
259: $updated = 1;
260: $title = $newtitle;
261: if ($newurl ne $oldurl) {
262: $url = $newurl;
263: if ($ext eq 'true') {
264: $newurl =~ s{^http://}{};
265: $newurl = "ext/$newurl";
266: }
267: }
268: if (!$supplementalflag) {
269: if ($newurl ne $oldurl) {
270: $symb = &Apache::lonnet::encode_symb($map,$residx,$newurl);
271: } else {
272: $symb = $env{'form.symb'};
273: if ($symb) {
274: &Apache::lonnet::devalidate_title_cache($symb);
275: }
276: }
277: $needreload = 1;
278: }
279: }
280: }
281: }
282: if ($needreload) {
283: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
284: if ($ferr) {
285: $errormsg = &mt('Reload failed: [_1].',$ferr);
286: } else {
287: &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,
288: $cdom.'_'.$cnum);
289: }
290: }
291: if (($type eq 'tool') && ($newgradable)) {
292: my $uri = &Apache::lonnet::declutter($url);
293: &Apache::lonnet::devalidate_cache_new('meta',$uri);
294: }
295: } else {
296: $output = &mt('No change');
297: }
298: } else {
299: if ($type eq 'tool') {
300: $errormsg = &mt('Information about current external tool is incomplete.');
301: } else {
302: $errormsg = &mt('Information about current external resource is incomplete.');
303: }
304: }
305: return ($updated,$output,$errormsg,$residx,$url,$title,$symb);
306: }
307:
308: sub update_exttool {
309: my ($marker,$cdom,$cnum,$supplementalflag,$args) = @_;
310: my (%newhash,$changed,$newgradable,@deleted,$errormsg);
311: ($newhash{'target'},$newhash{'width'},$newhash{'height'},$newhash{'linktext'},$newhash{'explanation'},
312: $newhash{'crslabel'},$newhash{'crstitle'},$newhash{'crsappend'},$newhash{'gradable'},
313: $newhash{'returnurl'},$newhash{'backtourl'},$newhash{'desturl'},$newhash{'delay'}) = split(/:/,$args);
314: foreach my $item ('linktext','explanation','crslabel','crstitle','crsappend','backtourl','desturl','delay') {
315: $newhash{$item} = &unescape($newhash{$item});
316: }
317: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
318: my ($tooltype,$tool,$ltihash);
319: if ($toolhash{'id'} =~/^c(\d+)$/) {
320: $tool = $1;
321: $tooltype = 'crs';
322: } elsif ($toolhash{'id'} =~/^\d+$/) {
323: $tooltype = 'dom';
324: $tool = $toolhash{'id'};
325: }
326: if (($tool ne '') && ($tooltype ne '')) {
327: my %tools;
328: my %tooltypes = &Apache::loncommon::usable_exttools();
329: if ($tooltypes{$tooltype}) {
330: if ($tooltype eq 'dom') {
331: %tools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
332: } elsif ($tooltypes{'crs'}) {
333: %tools = &Apache::lonnet::get_course_lti($cnum,$cdom,'consumer');
334: }
335: $ltihash = $tools{$tool};
336: }
337: }
338: foreach my $item ('target','width','height','linktext','explanation','crslabel','crstitle','crsappend','gradable','returnurl','backtourl','desturl','delay') {
339: $newhash{$item} =~ s/^\s+//;
340: $newhash{$item} =~ s/\s+$//;
341: if (($item eq 'width') || ($item eq 'height') || ($item eq 'linktext') || ($item eq 'explanation')) {
342: if ($newhash{'target'} eq 'iframe') {
343: $newhash{$item} = '';
344: } elsif ($newhash{'target'} eq 'tab') {
345: if (($item eq 'width') || ($item eq 'height')) {
346: $newhash{$item} = '';
347: }
348: }
349: } elsif ($item eq 'gradable') {
350: unless ($newhash{$item} == 1) {
351: $newhash{$item} = '';
352: }
353: } elsif ($item eq 'backtourl') {
354: unless ($newhash{'returnurl'} eq 'custom') {
355: $newhash{$item} = '';
356: }
357: } elsif ($item eq 'desturl') {
358: my $nocrsdest = 1;
359: if ((ref($ltihash) eq 'HASH') && (ref($ltihash->{'crsconf'}) eq 'HASH') &&
360: ($ltihash->{'crsconf'}->{'desturl'})) {
361: undef($nocrsdest);
362: }
363: if ($nocrsdest) {
364: $newhash{$item} = '';
365: }
366: } elsif ($item eq 'delay') {
367: if ($newhash{'desturl'} eq '') {
368: $newhash{$item} = '';
369: }
370: unless ($newhash{$item} =~ /^(\d+\.?\d*)$/) {
371: $newhash{$item} = '';
372: }
373: }
374: if ($toolhash{$item} ne $newhash{$item}) {
375: if (($item eq 'gradable') && (!$supplementalflag)) {
376: if ($newhash{$item}) {
377: $newgradable = 'yes';
378: } else {
379: $newgradable = 'no';
380: }
381: }
382: if ($newhash{$item} eq '') {
383: unless (($item eq 'target') ||
384: ((($item eq 'width') || ($item eq 'height')) &&
385: (($newhash{'target'} eq 'window') ||
386: (($newhash{'target'} eq '') && ($toolhash{'target'} eq 'window')))) ||
387: ((($item eq 'linktext') || ($item eq 'explanation')) &&
388: ((($newhash{'target'} =~ /^(window|tab)$/)) ||
389: (($newhash{'target'} eq '') && ($toolhash{'target'} =~ /^(window|tab)$/))))) {
390: delete($toolhash{$item});
391: push(@deleted,$item);
392: $changed = 1;
393: }
394: } else {
395: $toolhash{$item} = $newhash{$item};
396: $changed = 1;
397: }
398: }
399: }
400: if ($changed) {
401: my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$cdom,$cnum);
402: unless ($putres eq 'ok') {
403: $errormsg = &mt('Failed to save updated settings.').' '.&mt('Error: [_1].',$putres);
404: }
405: }
406: if (@deleted) {
407: &Apache::lonnet::del('exttool_'.$marker,\@deleted,$cdom,$cnum);
408: }
409: return ($changed,$newgradable,$errormsg);
410: }
411:
412: sub extedit_form {
413: my ($supplementalflag,$residx,$orig_url,$orig_title,$pathitem,$helpitem,$caller,
414: $symb,$type,$cdom,$cnum,$ltitools,$disabled) = @_;
415: if ($type ne 'tool') {
416: $type = 'ext';
417: }
418: my %lt = &Apache::lonlocal::texthash(
419: ex => 'External Resource',
420: et => 'External Tool',
421: ed => 'Edit',
422: ee => 'External Resource Editor',
423: te => 'External Tool Editor',
424: pr => 'Preview',
425: sv => 'Save',
426: ul => 'URL',
427: ti => 'Title',
428: al => 'Add Link',
429: at => 'Add Tool',
430: dd => 'Defined in domain',
431: dc => 'Defined in course',
432: );
433: my $tabid = 'aa';
434: my $size = 60;
435: if ($supplementalflag) {
436: $tabid = 'ee';
437: }
438: my ($formname,$formid,$toggle,$fieldsetid,$urlid,$subdivid,$dispdivstyle,$dimendivstyle,
439: $windivstyle,$linktextstyle,$explanationstyle,$labelstyle,$titlestyle,$providerstyle,
440: $appendstyle,$gradablestyle,$returnurlstyle,$subdivstyle,$desturlstyle,
441: $desturlinfostyle,$desturlfixedstyle,$legend,$urlelem,$toolelem,%toolattr);
442: $formname = 'new'.$type;
443: $toggle = $type;
444: $fieldsetid = 'external'.$type.'form';
445: $urlid = $type.'url';
446: map { $toolattr{$_} = $type.$_; } ('dispdiv','dimendiv','dimenwidth','dimenheight',
447: 'crstitlediv','crslabeldiv','crsappenddiv',
448: 'gradablediv','returnurldiv','crstitle','crslabel',
449: 'crsappend','windiv','linktextdiv','explanationdiv',
450: 'linktext','explanation','provider','providerpath','customreturnurl',
451: 'desturl','delay','providerdiv','desturldiv','desturlinfodiv',
452: 'desturlfixeddiv','fixeddest','fixeddelay');
453: $dispdivstyle = 'display:none';
454: $dimendivstyle = 'display:none';
455: $windivstyle = 'display:none';
456: $linktextstyle = 'display:none';
457: $explanationstyle = 'display:none';
458: $labelstyle = 'display:none';
459: $titlestyle = 'display:none';
460: $providerstyle = 'display:none';
461: $appendstyle = 'display:none';
462: $gradablestyle = 'display:none';
463: $returnurlstyle = 'display:none';
464: $desturlstyle = 'display:none';
465: $desturlinfostyle = 'display:none';
466: $desturlfixedstyle = 'display:none';
467: $subdivstyle = 'display:block';
468: if ($supplementalflag) {
469: $formname = 'newsupp'.$type;
470: $toggle = 'supp'.$type;
471: $fieldsetid = 'externalsupp'.$type.'form';
472: $urlid = 'supp'.$type.'url';
473: map { $toolattr{$_} = 'supp'.$toolattr{$_}; } (keys(%toolattr));
474: }
475: my ($link,$legend,$active,$srcclass,$extsrc,$preview,$title,$save,$crstitle,$crslabel,
476: $crsappend,$fieldsetstyle,$action,$hiddenelem,$form,$width,$height,$tooltarget,
477: $linktext,$explanation,$path,$returnurl,$chkgrd,$chknogrd,%chkstate,
478: $chknoreturn,$chkreturndef,$chkreturncust,$customreturn,$backtourl,$desturl,$delay,
479: $chknodest,$chkdest);
480: $fieldsetstyle = 'display: none;';
481: $action = '/adm/coursedocs';
482: my $protocol = ($ENV{'SERVER_PORT'} == 443?'https':'http');
483: my $rows = 2;
484: my $cols = 20;
485: if ($residx) {
486: if ($caller eq 'direct') {
487: $fieldsetstyle = 'display: block;';
488: $action = '/adm/extresedit';
489: $rows = 10;
490: $cols = 45;
491: if ($type eq 'tool') {
492: $legend = $lt{'te'};
493: } else {
494: $legend = $lt{'ee'};
495: }
496: $legend = '<legend>'.$legend.'</legend>';
497: if ($symb) {
498: $hiddenelem = '<input type="hidden" name="symb" value="'.$symb.'" />';
499: } elsif ($supplementalflag) {
500: $hiddenelem = '<input type="hidden" name="suppurl" value="'.
501: &HTML::Entities::encode(&escape($orig_url),'<>&"').'" />'."\n".
502: '<input type="hidden" name="title" value="'.
503: &HTML::Entities::encode(&escape($orig_title),'<>&"').'" />';
504: }
505: } else {
506: $link = '<a class="LC_docs_ext_edit" href="javascript:editext('."'$residx','$type'".');">'.$lt{'ed'}.'</a> '."\n";
507: $size = 40;
508: $active = '<input type="hidden" name="active" value="'.$tabid.'" />';
509: }
510: $formname = 'edit'.$type.'_'.$residx;
511: $fieldsetid = 'external'.$type.$residx;
512: $urlid = $type.'url_'.$residx;
513: map { $toolattr{$_} .= '_'.$residx; } (keys(%toolattr));
514: $srcclass = ' class="LC_nobreak"';
515: if ($type eq 'ext') {
516: $extsrc = '<span class="LC_docs_ext_edit">'.$lt{'ul'}.' </span>';
517: $preview = ' <a class="LC_docs_ext_edit" href="javascript:extUrlPreview('."'$urlid','$protocol'".');">'.$lt{'pr'}.'</a>';
518: }
519: $title = '<span class="LC_docs_ext_edit">'.$lt{'ti'}.' </span>';
520: $save = $lt{'sv'};
521: } else {
522: $link = $lt{'ex'};
523: if ($type eq 'tool') {
524: $link = $lt{'et'};
525: }
526: $link = '<a class="LC_menubuttons_link" href="javascript:toggleExternal('."'$toggle'".');">'.$link.'</a>'.$helpitem;
527: if ($type eq 'tool') {
528: $legend = $lt{'te'};
529: } else {
530: $legend = $lt{'ee'};
531: }
532: $legend = '<legend>'.$legend.'</legend>';
533: $title = $lt{'ti'}.':<br />';
534: $residx = 0;
535: if ($type eq 'ext') {
536: $orig_url = 'http://';
537: $orig_title = $lt{'ex'};
538: $extsrc = $lt{'ul'}.':<br />';
539: $preview = '<input type="button" name="view" value="'.$lt{'pr'}.'" onclick="javascript:extUrlPreview('."'$urlid','$protocol'".');"'.$disabled.' />';
540: $save = $lt{'al'};
541: } else {
542: $orig_title = $lt{'et'};
543: $save = $lt{'at'};
544: $orig_url = "/adm/$cdom/$cnum/new/ext\.tool";
545: }
546: $pathitem .= '<br />';
547: }
548: $formid = $formname;
549: if ($type eq 'ext') {
550: $urlelem = '<input type="text" size="'.$size.'" name="exturl" id="'.$urlid.'" value="'.$orig_url.'"'.$disabled.' />';
551: } else {
552: my $class = 'LC_nobreak';
553: my ($nocrsdest,$fixeddest,$fixeddelay,$showprovider,$provider,$scheme);
554: if ($residx) {
555: $class = 'LC_docs_ext_edit LC_nobreak';
556: if ($orig_url =~ m{^/adm/$cdom/$cnum/(\d+)/ext\.tool$}) {
557: my $marker = $1;
558: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
559: my ($tooltype,$tool,$ltihash);
560: if ($toolhash{'id'} =~/^c(\d+)$/) {
561: $tool = $1;
562: $tooltype = 'crs';
563: } elsif ($toolhash{'id'} =~/^\d+$/) {
564: $tooltype = 'dom';
565: $tool = $toolhash{'id'};
566: }
567: if (($tool ne '') && ($tooltype ne '') && (ref($ltitools) eq 'HASH')) {
568: if (ref($ltitools->{$tooltype}) eq 'HASH') {
569: $ltihash = $ltitools->{$tooltype}->{$tool};
570: }
571: }
572: if (($tool ne '') && (ref($ltihash) eq 'HASH')) {
573: my $tooltitle = $ltihash->{'title'};
574: my $icon = $ltihash->{'image'};
575: my $image;
576: if ($icon) {
577: $image = '<img src="'.$icon.'" alt="'.$tooltitle.'" />';
578: }
579: if ($ltihash->{'url'} =~ m{^https?\://}) {
580: ($scheme,$provider,$path) = ($ltihash->{'url'} =~ m{^(https?\://)([^/]+)(|/.+)$});
581: } else {
582: $path = $ltihash->{'url'};
583: }
584: $tooltarget = $toolhash{'target'};
585: if ($tooltarget eq 'window') {
586: $dimendivstyle = 'display:block';
587: $windivstyle = 'display:block';
588: $chkstate{'window'} = 'checked="checked" ';
589: } elsif ($tooltarget eq 'tab') {
590: $windivstyle = 'display:block';
591: $chkstate{'tab'} = 'checked="checked" ';
592: } else {
593: $chkstate{'iframe'} = 'checked="checked" ';
594: }
595: $width = $toolhash{'width'};
596: $height = $toolhash{'height'};
597: $linktext = $toolhash{'linktext'};
598: $explanation = $toolhash{'explanation'};
599: if ($toolhash{'gradable'}) {
600: $chkgrd = ' checked="checked"';
601: } else {
602: $chknogrd = ' checked="checked"';
603: }
604: if (ref($ltihash->{'crsconf'}) eq 'HASH') {
605: if ($ltihash->{'crsconf'}->{'title'}) {
606: $crstitle = $toolhash{'crstitle'};
607: $titlestyle = 'display:inline';
608: }
609: if ($ltihash->{'crsconf'}->{'label'}) {
610: $crslabel = $toolhash{'crslabel'};
611: $labelstyle = 'display:inline';
612: }
613: if ($ltihash->{'crsconf'}->{'append'}) {
614: $crsappend = $toolhash{'crsappend'};
615: $appendstyle = 'display:inline';
616: $showprovider = 1;
617: }
618: if ($ltihash->{'crsconf'}->{'target'}) {
619: $dispdivstyle = 'display:block';
620: }
621: if ($ltihash->{'crsconf'}->{'linktext'}) {
622: $linktextstyle = 'padding:0;display:inline';
623: }
624: if ($ltihash->{'crsconf'}->{'explanation'}) {
625: $explanationstyle = 'padding:0;display:inline';
626: }
627: if ($ltihash->{'crsconf'}->{'returnurl'}) {
628: $returnurl = $toolhash{'returnurl'};
629: $returnurlstyle = 'display:inline';
630: $backtourl = $toolhash{'backtourl'};
631: if ($returnurl eq 'none') {
632: $chknoreturn = ' checked="checked"';
633: $customreturn = 'hidden';
634: } elsif (($returnurl eq 'custom') && ($backtourl ne '')) {
635: $chkreturncust = ' checked="checked"';
636: $customreturn = 'text';
637: } else {
638: $chkreturndef = ' checked="checked"';
639: $customreturn = 'hidden';
640: }
641: }
642: if ($ltihash->{'crsconf'}->{'desturl'}) {
643: $desturl = $toolhash{'desturl'};
644: $desturlstyle = 'display:inline';
645: $delay = $toolhash{'delay'};
646: $showprovider = 1;
647: if ($desturl ne '') {
648: $desturlinfostyle = 'display:inline';
649: $chkdest = ' checked="checked"';
650: $chknodest = '';
651: } else {
652: $desturlinfostyle = 'display:none';
653: $chkdest = '';
654: $chknodest = ' checked="checked"';
655: }
656: } else {
657: $nocrsdest = 1;
658: }
659: }
660: $toolelem = '<span class="LC_nobreak">'.$image.' '.$tooltitle.'</span><br />';
661: $gradablestyle = 'display:inline';
662: if (($ltihash->{'desturl'}) && ($nocrsdest) && ($ltihash->{'defdest'} =~ m{^(https?\://|/)})) {
663: $fixeddest = $ltihash->{'defdest'};
664: if ($ltihash->{'defdelay'} =~ /^\d+\.?\d*$/) {
665: $fixeddelay = $ltihash->{'defdelay'};
666: }
667: $desturlfixedstyle = 'display:inline-block';
668: $showprovider = 1;
669: }
670: if (($showprovider) && ($provider ne '')) {
671: $providerstyle = 'display:inline-block';
672: }
673: }
674: }
675: } else {
676: $subdivstyle = 'display:none';
677: my $toolradio = 'exttooltype';
678: my $exttypeon = 'LC_exttoolon';
679: my $exttypeoff = 'LC_exttooloff';
680: my $exttypeonsty = 'display:none';
681: my $exttypeoffsty = 'display:none';
682: my $exttypeofftext;
683: if ($supplementalflag) {
684: $toolradio = 'suppexttooltype';
685: $exttypeon = 'LC_exttoolonsupp';
686: $exttypeoff = 'LC_exttooloffsupp';
687: }
688: my ($numcrstools,$numdomtools,$typeclick,%defcheck,%typedesc);
689: %typedesc = (
690: crs => 'Defined in course',
691: dom => 'Defined in domain',
692: );
693: #FIXME need crstype
694: my $seloptions;
695: $subdivid = 'LC_addtool';
696: if ($supplementalflag) {
697: $subdivid = 'LC_addtoolsupp';
698: }
699: if (ref($ltitools) eq 'HASH') {
700: if (ref($ltitools->{'crs'}) eq 'HASH') {
701: $numcrstools = scalar(keys(%{$ltitools->{'crs'}}));
702: }
703: if (ref($ltitools->{'dom'}) eq 'HASH') {
704: $numdomtools = scalar(keys(%{$ltitools->{'dom'}}));
705: }
706: if ($numcrstools || $numdomtools) {
707: $typeclick = ' onclick="'.
708: 'javascript:updateExttoolSel(this.form,'."'$toolradio','$supplementalflag'".');"';
709: } else {
710: $exttypeoffsty = 'display:block';
711: $exttypeofftext = &mt('No external tools defined in either the domain or the course are available for selection.');
712: }
713: if ($numcrstools && !$numdomtools) {
714: $defcheck{'crs'} = ' checked="checked"';
715: $subdivstyle = 'display:block';
716: $exttypeonsty = 'display:block';
717: my $firstoption = '<option value="" selected="selected">'.&mt('Select').'</option>';
718: $seloptions = &ordered_tooloptions($ltitools->{'crs'});
719: if ($seloptions) {
720: $seloptions = "$firstoption\n$seloptions";
721: }
722: $exttypeofftext = &mt('No external tools defined in the domain are available for selection.');
723: } elsif (!$numcrstools && $numdomtools) {
724: $defcheck{'dom'} = ' checked="checked"';
725: $subdivstyle = 'display:block';
726: $exttypeonsty = 'display:block';
727: my $firstoption = '<option value="" selected="selected">'.&mt('Select').'</option>';
728: $seloptions = &ordered_tooloptions($ltitools->{'dom'});
729: if ($seloptions) {
730: $seloptions = "$firstoption\n$seloptions";
731: }
732: #FIXME need crstype
733: $exttypeofftext = &mt('No external tools defined in the course are available for selection.');
734: }
735: }
736: foreach my $type ('crs','dom') {
737: $toolelem .= '<span class="LC_nobreak"> <label>'.
738: '<input type="radio" name="'.$toolradio.'" value="'.$type.'"'.$defcheck{$type}.
739: $typeclick.$disabled.' />'.$typedesc{$type}.'</label></span> '."\n";
740: }
741: $toolelem .= '<div id="'.$exttypeon.'" style="'.$exttypeonsty.'">'.
742: '<select name="exttoolid" onchange="javascript:updateExttool(this,'.
743: 'this.form,'."'$supplementalflag'".');"'.$disabled.'>'."\n".
744: $seloptions.
745: '</select><br /></div>'."\n".
746: '<div id="'.$exttypeoff.'" style="'.$exttypeoffsty.'">'.
747: $exttypeofftext.
748: '<br /></div>'."\n";
749: $crslabel = $env{'course.'.$cdom.'_'.$cnum.'.internal.coursecode'};
750: $crstitle = $env{'course.'.$cdom.'_'.$cnum.'.description'};
751: $crsappend = '';
752: $returnurl = '';
753: $backtourl = '';
754: $customreturn = 'hidden';
755: $chknogrd = ' checked="checked"';
756: $chknoreturn = '';
757: $chkreturndef = ' checked="checked"';
758: $chkreturncust = '';
759: $chknodest = ' checked="checked"';
760: $chkdest = '';
761: }
762: my $onclickreturl = ' onclick="updateReturnUrl('."this.form,'$toolattr{'customreturnurl'}','$toolattr{'returnurldiv'}','exttoolreturnurl'".');"';
763: my $onclickdest = ' onclick="updateDestUrl('."this.form,'$toolattr{'desturlinfodiv'}','$toolattr{'desturldiv'}','exttooldest'".');"';
764: $toolelem.= '<div id="'.$toolattr{'providerdiv'}.'" style="'.$providerstyle.'">'.
765: '<span class="'.$class.'">'.&mt('Provider').': <span id="'.$toolattr{'provider'}.'">'.$scheme.$provider.'</span><br />'.
766: '<span class="'.$class.'">'.&mt('Provider path').': <span id="'.$toolattr{'providerpath'}.'">'.$path.'</span>'."\n".
767: '</div>'."\n".
768: '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
769: '<div id="'.$toolattr{'crsappenddiv'}.'" style="'.$appendstyle.'">'.
770: '<span class="'.$class.'">'.&mt('Append to LTI login URL').':</span><br />'.
771: '<input type="text" id="'.$toolattr{'crsappend'}.'" size="30" name="exttoolappend" value="'.$crsappend.'"'.$disabled.' /></span>'.
772: '</div>'."\n".
773: '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
774: '<div id="'.$toolattr{'desturldiv'}.'" style="'.$desturlstyle.'">'.
775: '<span class="'.$class.'">'.&mt('Post-login destination different from path').': '.
776: '<label><input type="radio" name="exttooldest" value="0"'.$chknodest.$disabled.$onclickdest.' />'.
777: &mt('No').'</label>'.(' 'x2).
778: '<label><input type="radio" name="exttooldest" value="1"'.$chkdest.$disabled.$onclickdest.' />'.
779: &mt('Yes').'</label>'.(' 'x2).
780: '</span><br />'."\n".
781: '<div id="'.$toolattr{'desturlinfodiv'}.'" style="'.$desturlinfostyle.'">'.
782: '<span class="'.$class.'">'.
783: '<input type="text" size="'.$size.'" name="exttooldesturl" value="'.$desturl.'"'.$disabled.' /></label></span><br />'.
784: '<span class="'.$class.'"><label>'.&mt('Delay between login and redirect').
785: ':<input type="text" size="3" name="exttooldelay" value="'.$delay.'"'.$disabled.' /> s'.
786: '</label></span></div></div>'."\n".
787: '<div id="'.$toolattr{'desturlfixeddiv'}.'" style="'.$desturlfixedstyle.'">'.
788: '<span class="'.$class.'">'.&mt('Destination after provider login').': '.
789: '<br /><span id="'.$toolattr{'fixeddest'}.'">'.$fixeddest.'</span></span>'.
790: '<br /><span class="'.$class.'">'.
791: &mt('Post-login delay before redirect to destination').': <span id="'.$toolattr{'fixeddelay'}.'">'.$fixeddelay.'</span> s</span>'."\n".
792: '<br /></div>'.
793: '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
794: '<div id="'.$toolattr{'dispdiv'}.'" style="'.$dispdivstyle.'">'.
795: '<span class="'.$class.'">'.&mt('Display target:').' '.
796: '<label><input type="radio" name="exttooltarget" value="iframe" '.$chkstate{'iframe'}.'onclick="updateTooldim(this.form,'.
797: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
798: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('iframe').'</label>'.(' 'x2).
799: '<label><input type="radio" name="exttooltarget" value="tab" '.$chkstate{'tab'}.'onclick="updateTooldim(this.form,'.
800: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
801: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('tab').'</label>'.(' 'x2).
802: '<label><input type="radio" name="exttooltarget" value="window" '.$chkstate{'window'}.'onclick="updateTooldim(this.form,'.
803: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
804: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('window').'</label></span>'.
805: '<div id="'.$toolattr{'dimendiv'}.'" style="'.$dimendivstyle.'"><span class="'.$class.'">'.
806: &mt('Width').': <input type="text" size="4" id="'.$toolattr{'dimenwidth'}.'" name="exttoolwidth" value="'.$width.'"'.$disabled.' />'.(' 'x2).
807: &mt('Height').': <input type="text" size="4" id="'.$toolattr{'dimenheight'}.'" name="exttoolheight" value="'.$height.'"'.$disabled.' /></span>'."\n".
808: '</div></div>'.
809: '<div id="'.$toolattr{'windiv'}.'" style="'.$windivstyle.'">'.
810: '<div id="'.$toolattr{'linktextdiv'}.'" class="LC_left_float" style="'.$linktextstyle.'">'.
811: '<span class="'.$class.'">'.&mt('Link Text').'</span><br /><input type="text" size="25" id="'.$toolattr{'linktext'}.
812: '" name="exttoollinktext" value="'.$linktext.'"'.$disabled.' />'.
813: '</div><div id="'.$toolattr{'explanationdiv'}.'" class="LC_left_float" style="'.$explanationstyle.'">'.
814: '<span class="'.$class.'">'.&mt('Explanation').'</span><br />'.
815: '<textarea rows="'.$rows.'" cols="'.$cols.'" id="'.$toolattr{'explanation'}.'" name="exttoolexplanation" '.$disabled.'>'.
816: $explanation.'</textarea></div><div style="padding:0;clear:both;margin:0;border:0"></div>'.
817: '</div>'.
818: '<div id="'.$toolattr{'crslabeldiv'}.'" style="'.$labelstyle.'">'.
819: '<span class="'.$class.'">'.&mt('Course label:').' '.
820: '<input type="text" id="'.$toolattr{'crslabel'}.'" name="exttoollabel" value="'.$crslabel.'"'.$disabled.' /></span><br />'.
821: '</div>'."\n".
822: '<div id="'.$toolattr{'crstitlediv'}.'" style="'.$titlestyle.'">'.
823: '<span class="'.$class.'">'.&mt('Course title:').' '.
824: '<input type="text" id="'.$toolattr{'crstitle'}.'" name="exttooltitle" value="'.$crstitle.'"'.$disabled.' /></span><br />'.
825: '</div>'."\n".
826: '<div id="'.$toolattr{'gradablediv'}.'" style="'.$gradablestyle.'">'.
827: '<span class="'.$class.'">'.&mt('Gradable').' '.
828: '<label><input type="radio" name="exttoolgradable" value="1"'.$chkgrd.$disabled.
829: ' />'.&mt('Yes').'</label>'.(' 'x2).
830: '<label><input type="radio" name="exttoolgradable" value="0"'.$chknogrd.$disabled.
831: ' />'.&mt('No').'</label></span><br /></div>'."\n".
832: '<div id="'.$toolattr{'returnurldiv'}.'" style="'.$returnurlstyle.'">'.
833: '<span class="'.$class.'">'.&mt('Include return URL').': '.
834: '<label><input type="radio" name="exttoolreturnurl" value="none"'.$chknoreturn.$disabled.$onclickreturl.' />'.
835: &mt('No').'</label>'.(' 'x2).
836: '<label><input type="radio" name="exttoolreturnurl" value="default"'.$chkreturndef.$disabled.$onclickreturl.' />'.
837: &mt('Yes, default URL').'</label>'.(' 'x2).
838: '<label><input type="radio" name="exttoolreturnurl" value="custom"'.$chkreturncust.$disabled.$onclickreturl.' />'.
839: &mt('Yes, specify URL').'</label></span><br />'."\n".
840: '<input type="'.$customreturn.'" id="'.$toolattr{'customreturnurl'}.'" size="35" name="exttoolbacktourl" value="'.$backtourl.'"'.$disabled.' />'.
841: '</div>'."\n";
842: }
843: my $chooser = $toolelem;
844: if ($type eq 'ext') {
845: $chooser = "
846: <div>
847: <span$srcclass>
848: <label>
849: $extsrc
850: $urlelem
851: </label>
852: $preview
853: </span>
854: </div>
855: ";
856: }
857: my $idattr;
858: unless ($subdivid eq '') {
859: $idattr = 'id="'.$subdivid.'"';
860: }
861: $form = <<ENDFORM;
862: <form action="$action" method="post" name="$formname" id="$formid">
863: <fieldset id="$fieldsetid" style="$fieldsetstyle">
864: $legend
865: $active
866: $chooser
867: <div $idattr style="$subdivstyle">
868: <span$srcclass>
869: <label>
870: $title
871: <input type="text" size="$size" name="exttitle" value="$orig_title" $disabled />
872: </label>
873: <input type="hidden" name="importdetail" value="" />
874: $pathitem
875: $hiddenelem
876: <input type="button" value="$save" onclick="javascript:setExternal(this.form,'$residx','$type','$orig_url','$supplementalflag');" $disabled />
877: </span>
878: </div>
879: </fieldset>
880: </form>
881: ENDFORM
882: if (wantarray) {
883: return ($link,$form);
884: } else {
885: return $link.$form;
886: }
887: }
888:
889: sub ordered_tooloptions {
890: my ($toolsref) = @_;
891: my ($seloptions,@ids,@titles);
892: if (ref($toolsref) eq 'HASH') {
893: my %bynum;
894: foreach my $id (keys(%{$toolsref})) {
895: if (ref($toolsref->{$id}) eq 'HASH') {
896: my $order = $toolsref->{$id}->{'order'};
897: $bynum{$order} = [$id,$toolsref->{$id}];
898: }
899: }
900: foreach my $item (sort { $a <=> $b } keys(%bynum)) {
901: if (ref($bynum{$item}) eq 'ARRAY') {
902: if (ref($bynum{$item}->[1]) eq 'HASH') {
903: my $tooltitle = $bynum{$item}->[1]->{'title'};
904: push(@titles,$tooltitle);
905: push(@ids,$bynum{$item}->[0]);
906: $seloptions .= '<option value="'.$bynum{$item}->[0].'">'.$tooltitle.'</option>'."\n";
907: }
908: }
909: }
910: }
911: if (wantarray) {
912: return (\@ids,\@titles);
913: } else {
914: return $seloptions;
915: }
916: }
917:
918: sub display_editor {
919: my ($url,$folderpath,$symb,$idx,$type,$cdom,$cnum,$hostname) = @_;
920: my ($residx,$supplementalflag,$title,$pathitem,$output,$js,$navmap);
921: if ($folderpath =~ /^supplemental/) {
922: $supplementalflag = 1;
923: $residx = $idx;
924: $title = &unescape($env{'form.title'});
925: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
926: } elsif ($symb =~ /^uploaded/) {
927: (my $map,$residx,my $res) =
928: &Apache::lonnet::decode_symb($symb);
929: $title = &Apache::lonnet::gettitle($symb);
930: my $path = &Apache::loncommon::symb_to_docspath($symb,\$navmap);
931: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($path,'<>&"').'" />';
932: }
933: my (%ltitools,%tooltypes);
934: if ($type eq 'tool') {
935: my (%domtools,%crstools);
936: %tooltypes = &Apache::loncommon::usable_exttools();
937: if ($tooltypes{'dom'}) {
938: %domtools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
939: }
940: if ($tooltypes{'crs'}) {
941: %crstools = &Apache::lonnet::get_course_lti($cnum,$cdom,'consumer');
942: }
943: %ltitools = (
944: dom => \%domtools,
945: crs => \%crstools,
946: );
947: }
948: $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
949: my $args = { 'force_register' => $env{'form.register'} };
950: if ($hostname) {
951: $args->{'hostname'} = $hostname;
952: }
953: my $description = 'External Resource Editor';
954: if ($type eq 'tool') {
955: $description = 'External Tool Editor';
956: }
957: return &Apache::loncommon::start_page($description,$js,$args).
958: '<div class="LC_left_float">'.
959: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,'direct',
960: $symb,$type,$cdom,$cnum,\%ltitools).
961: '</div>'.
962: &Apache::loncommon::end_page();
963: }
964:
965: sub extedit_javascript {
966: my ($toolsref) = @_;
967: my ($toolsjs,$exttoolnums,$exttooloptions);
968: if (ref($toolsref) eq 'HASH') {
969: $toolsjs = " var ltitools = new Array();\n".
970: " var ltitoolsProvider = new Array();\n".
971: " var ltitoolsPath = new Array();\n".
972: " var ltitoolsTarget = new Array();\n".
973: " var ltitoolsWidth = new Array();\n".
974: " var ltitoolsHeight = new Array();\n".
975: " var ltitoolsLinkDef = new Array();\n".
976: " var ltitoolsExplainDef = new Array();\n".
977: " var ltitoolsDisplay = new Array();\n".
978: " var ltitoolsLink = new Array();\n".
979: " var ltitoolsExplain = new Array();\n".
980: " var ltitoolsLabel = new Array();\n".
981: " var ltitoolsTitle = new Array();\n".
982: " var ltitoolsAppend = new Array();\n".
983: " var ltitoolsReturnUrl = new Array();\n".
984: " var ltitoolsDestUrl = new Array();\n".
985: " var ltitoolsDefDest = new Array();\n".
986: " var ltitoolsDefDelay = new Array();\n";
987: $exttoolnums = " var ltitoolsnum = new Array();\n".
988: " var tooloptval = new Array();\n".
989: " var toolopttxt = new Array();\n";
990: my $idx = 0;
991: foreach my $type ('crs','dom') {
992: if (ref($toolsref->{$type}) eq 'HASH') {
993: my $num = scalar(keys(%{$toolsref->{$type}}));
994: $toolsjs .= " ltitools[$idx] = new Array($num);\n".
995: " ltitoolsProvider[$idx] = new Array($num);\n".
996: " ltitoolsPath[$idx] = new Array($num);\n".
997: " ltitoolsTarget[$idx] = new Array($num);\n".
998: " ltitoolsWidth[$idx] = new Array($num);\n".
999: " ltitoolsHeight[$idx] = new Array($num);\n".
1000: " ltitoolsLinkDef[$idx] = new Array($num);\n".
1001: " ltitoolsExplainDef[$idx] = new Array($num);\n".
1002: " ltitoolsDisplay[$idx] = new Array($num);\n".
1003: " ltitoolsLink[$idx] = new Array($num);\n".
1004: " ltitoolsExplain[$idx] = new Array($num);\n".
1005: " ltitoolsLabel[$idx] = new Array($num);\n".
1006: " ltitoolsTitle[$idx] = new Array($num);\n".
1007: " ltitoolsAppend[$idx] = new Array($num);\n".
1008: " ltitoolsReturnUrl[$idx] = new Array($num);\n".
1009: " ltitoolsDestUrl[$idx] = new Array($num);\n".
1010: " ltitoolsDefDest[$idx] = new Array($num);\n".
1011: " ltitoolsDefDelay[$idx] = new Array($num);\n";
1012: my $i=0;
1013: foreach my $key (sort { $a <=> $b } keys(%{$toolsref->{$type}})) {
1014: if (ref($toolsref->{$type}->{$key}) eq 'HASH') {
1015: if (ref($toolsref->{$type}->{$key}->{'display'}) eq 'HASH') {
1016: my $target = $toolsref->{$type}->{$key}->{'display'}->{'target'};
1017: my $width = $toolsref->{$type}->{$key}->{'display'}->{'width'};
1018: my $height = $toolsref->{$type}->{$key}->{'display'}->{'height'};
1019: my $linkdef = $toolsref->{$type}->{$key}->{'display'}->{'linktext'};
1020: my $explaindef = $toolsref->{$type}->{$key}->{'display'}->{'explanation'};
1021: my ($scheme,$provider,$path);
1022: if ($toolsref->{$type}->{$key}->{'url'} =~ m{^https?\://}) {
1023: ($scheme,$provider,$path) =
1024: ($toolsref->{$type}->{$key}->{'url'} =~ m{^(https?\://)([^/]+)(|/.+)$});
1025: } else {
1026: $path = $toolsref->{$type}->{$key}->{'url'};
1027: }
1028: $scheme = &LONCAPA::map::qtunescape($scheme);
1029: $provider = &LONCAPA::map::qtunescape($provider);
1030: $path = &LONCAPA::map::qtunescape($path);
1031: $toolsjs .= " ltitools[$idx][$i] = '$key';\n".
1032: " ltitoolsTarget[$idx][$i] = '$target';\n".
1033: " ltitoolsWidth[$idx][$i] = '$width';\n".
1034: " ltitoolsHeight[$idx][$i] = '$height';\n".
1035: " ltitoolsLinkDef[$idx][$i] = '$linkdef';\n".
1036: " ltitoolsExplainDef[$idx][$i] = '$explaindef';\n".
1037: " ltitoolsProvider[$idx][$i] = '$scheme$provider';\n".
1038: " ltitoolsPath[$idx][$i] = '$path';\n";
1039: }
1040: if (ref($toolsref->{$type}->{$key}->{'crsconf'}) eq 'HASH') {
1041: my $display = $toolsref->{$type}->{$key}->{'crsconf'}->{'target'};
1042: $toolsjs .= " ltitoolsDisplay[$idx][$i] = '$display';\n";
1043: my $linktext = $toolsref->{$type}->{$key}->{'crsconf'}->{'linktext'};
1044: $toolsjs .= " ltitoolsLink[$idx][$i] = '$linktext';\n";
1045: my $explanation = $toolsref->{$type}->{$key}->{'crsconf'}->{'explanation'};
1046: $toolsjs .= " ltitoolsExplain[$idx][$i] = '$explanation';\n";
1047: my $label = $toolsref->{$type}->{$key}->{'crsconf'}->{'label'};
1048: $toolsjs .= " ltitoolsLabel[$idx][$i] = '$label';\n";
1049: my $title = $toolsref->{$type}->{$key}->{'crsconf'}->{'title'};
1050: $toolsjs .= " ltitoolsTitle[$idx][$i] = '$title';\n";
1051: my $append = $toolsref->{$type}->{$key}->{'crsconf'}->{'append'};
1052: $toolsjs .= " ltitoolsAppend[$idx][$i] = '$append';\n";
1053: my $returnurl = $toolsref->{$type}->{$key}->{'crsconf'}->{'returnurl'};
1054: $toolsjs .= " ltitoolsReturnUrl[$idx][$i] = '$returnurl';\n";
1055: my $desturl = $toolsref->{$type}->{$key}->{'crsconf'}->{'desturl'};
1056: $toolsjs .= " ltitoolsDestUrl[$idx][$i] = '$desturl';\n";
1057: }
1058: my $defdest = $toolsref->{$type}->{$key}->{'defdest'};
1059: $toolsjs .= " ltitoolsDefDest[$idx][$i] = '$defdest';\n";
1060: my $defdelay = $toolsref->{$type}->{$key}->{'defdelay'};
1061: $toolsjs .= " ltitoolsDefDelay[$idx][$i] = '$defdelay';\n";
1062: }
1063: $i++;
1064: }
1065: my $firstoption = '<option value="" selected="selected">'.&mt('Select').'</option>';
1066: my ($idsref,$titlesref) = &ordered_tooloptions($toolsref->{$type});
1067: if ((ref($idsref) eq 'ARRAY') && (ref($titlesref) eq 'ARRAY')) {
1068: my $count = scalar(@{$idsref});
1069: $exttooloptions .= " tooloptval[$idx] = new Array($count);\n".
1070: " toolopttxt[$idx] = new Array($count);\n";
1071: for (my $n=0; $n<@{$idsref}; $n++) {
1072: my $id = $idsref->[$n];
1073: my $text = $titlesref->[$n];
1074: $exttooloptions .= " tooloptval[$idx][$n] = '$id';\n".
1075: " toolopttxt[$idx][$n] = '$text';\n";
1076: }
1077: }
1078: $exttoolnums .= " ltitoolsnum[$idx] = $i;\n";
1079: }
1080: $idx ++;
1081: }
1082: }
1083: my %js_lt = &Apache::lonlocal::texthash(
1084: invurl => 'Invalid URL',
1085: titbl => 'Title is blank',
1086: invtool => 'Please select an external tool',
1087: mixfra => 'Show preview in pop-up? (http in https page + no framing)',
1088: mixonly => 'Show preview in pop-up? (http in https page)',
1089: fraonly => 'Show preview in pop-up? (framing disallowed)',
1090: nopopup => 'Pop-up blocked',
1091: nopriv => 'Insufficient privileges to use preview',
1092: badurl => 'URL is not: http://hostname/path or https://hostname/path',
1093: sele => 'Select',
1094: );
1095: &js_escape(\%js_lt);
1096:
1097: my $urlregexp = <<'ENDREGEXP';
1098: /^([a-z]([a-z]|\d|\+|-|\.)*):(\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?((\[(|(v[\da-f]{1,}\.(([a-z]|\d|-|\.|_|~)|[!\$&'\(\)\*\+,;=]|:)+))\])|((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=])*)(:\d*)?)(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*|(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)){0})(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i
1099: ENDREGEXP
1100:
1101: return <<ENDJS;
1102:
1103: var regexp = $urlregexp;
1104:
1105: function setExternal(extform,residx,type,exttoolurl,supplementalflag) {
1106: var title=extform.exttitle.value;
1107: if (!String.trim) {
1108: String.prototype.trim = function() {return this.replace(\/^\\s+|\\s+$\/g, "");}; }
1109: if (title == null || title.trim()=="") {
1110: alert("$js_lt{'titbl'}");
1111: extform.exttitle.focus();
1112: return;
1113: }
1114: if (type == 'ext') {
1115: var url=extform.exturl.value;
1116: if (!regexp.test(url)) {
1117: alert("$js_lt{'invurl'}");
1118: extform.exturl.focus();
1119: return;
1120: } else {
1121: url = escape(url);
1122: title = escape(title);
1123: if (residx > 0) {
1124: eval("extform.importdetail.value=title+'='+url+'='+residx;extform.submit();");
1125: } else {
1126: eval("extform.importdetail.value=title+'='+url;extform.submit();");
1127: }
1128: }
1129: } else {
1130: title = escape(title);
1131: var info = exttoolurl;
1132: var prefix = '';
1133: if (supplementalflag == 1) {
1134: prefix = 'supp';
1135: }
1136: if (residx == 0) {
1137: var toolid = parseInt(extform.exttoolid.options[extform.exttoolid.selectedIndex].value);
1138: if (isNaN(toolid)) {
1139: alert("$js_lt{'invtool'}");
1140: return;
1141: }
1142: var typeelem = extform.elements[prefix+'exttooltype'];
1143: if (typeelem.length) {
1144: for (var i=0; i<typeelem.length; i++) {
1145: if (typeelem[i].checked) {
1146: tooltype = typeelem[i].value;
1147: }
1148: }
1149: }
1150: if (tooltype == 'crs') {
1151: info += ':c'+toolid;
1152: } else {
1153: info += ':'+toolid;
1154: }
1155: }
1156: var dispdiv = prefix+'tooldispdiv';
1157: var windiv = prefix+'toolwindiv';
1158: if (residx > 0) {
1159: dispdiv += '_'+residx;
1160: windiv += '_'+residx;
1161: }
1162: if (document.getElementById(dispdiv)) {
1163: if (document.getElementById(dispdiv).style.display == 'block') {
1164: if (extform.exttooltarget.length) {
1165: for (var i=0; i<extform.exttooltarget.length; i++) {
1166: if (extform.exttooltarget[i].checked) {
1167: if (extform.exttooltarget[i].value == 'window') {
1168: var width = extform.exttoolwidth.value;
1169: width.trim();
1170: var height = extform.exttoolheight.value;
1171: height.trim();
1172: info += ':window:'+width+':'+height;
1173: } else if (extform.exttooltarget[i].value == 'tab') {
1174: info += ':tab::';
1175: } else {
1176: info += ':iframe::';
1177: }
1178: }
1179: }
1180: }
1181: } else {
1182: info += ':::';
1183: }
1184: } else {
1185: info += ':::';
1186: }
1187: if (document.getElementById(windiv)) {
1188: if (document.getElementById(windiv).style.display == 'block') {
1189: var linktextdiv = prefix+'toollinktextdiv';
1190: var explanationdiv = prefix+'toolexplanationdiv';
1191: if (residx > 0) {
1192: linktextdiv += '_'+residx;
1193: explanationdiv += '_'+residx;
1194: }
1195: if (document.getElementById(linktextdiv).style.display == 'inline') {
1196: var linktext = extform.exttoollinktext.value;
1197: linktext.trim();
1198: info += ':'+escape(linktext);
1199: } else {
1200: info += ':';
1201: }
1202: if (document.getElementById(explanationdiv).style.display == 'inline') {
1203: var explaintext = extform.exttoolexplanation.value;
1204: explaintext.trim();
1205: info += ':'+escape(explaintext);
1206: } else {
1207: info += ':';
1208: }
1209: } else {
1210: info += '::';
1211: }
1212: } else {
1213: info += '::';
1214: }
1215: var labelinput = prefix+'toolcrslabel';
1216: var titleinput = prefix+'toolcrstitle';
1217: var appendinput = prefix+'toolcrsappend';
1218: var customreturnurl = prefix+'customreturnurl';
1219: if (residx > 0) {
1220: labelinput += '_'+residx;
1221: titleinput += '_'+residx;
1222: appendinput += '_'+residx;
1223: customreturnurl += '_'+residx;
1224: }
1225: if (document.getElementById(labelinput)) {
1226: var crslabel = document.getElementById(labelinput).value;
1227: crslabel.trim();
1228: info += ':'+escape(crslabel);
1229: } else {
1230: info += ':';
1231: }
1232: if (document.getElementById(titleinput)) {
1233: var crstitle = document.getElementById(titleinput).value;
1234: crstitle.trim();
1235: info += ':'+escape(crstitle);
1236: } else {
1237: info += ':';
1238: }
1239: if (document.getElementById(appendinput)) {
1240: var crsappend = document.getElementById(appendinput).value;
1241: crsappend.trim();
1242: info += ':'+escape(crsappend);
1243: } else {
1244: info += ':';
1245: }
1246: var gradablediv = prefix+'toolgradablediv';
1247: if (residx > 0) {
1248: gradablediv += '_'+residx;
1249: }
1250: if (document.getElementById(gradablediv)) {
1251: if (document.getElementById(gradablediv).style.display == 'inline') {
1252: if (extform.exttoolgradable.length) {
1253: for (var i=0; i<extform.exttoolgradable.length; i++) {
1254: if (extform.exttoolgradable[i].checked) {
1255: if (extform.exttoolgradable[i].value == '1') {
1256: info += ':1';
1257: } else {
1258: info += ':';
1259: }
1260: break;
1261: }
1262: }
1263: } else {
1264: info += ':';
1265: }
1266: } else {
1267: info += ':';
1268: }
1269: } else {
1270: info += ':';
1271: }
1272: var returnurldiv = prefix+'toolreturnurldiv';
1273: if (residx > 0) {
1274: returnurldiv += '_'+residx;
1275: }
1276: if (document.getElementById(returnurldiv)) {
1277: if (document.getElementById(returnurldiv).style.display == 'inline') {
1278: if (extform.exttoolreturnurl.length) {
1279: for (var i=0; i<extform.exttoolreturnurl.length; i++) {
1280: if (extform.exttoolreturnurl[i].checked) {
1281: if (extform.exttoolreturnurl[i].value == 'custom') {
1282: var backtourl = extform.exttoolbacktourl.value;
1283: backtourl.trim();
1284: info += ':custom:'+escape(backtourl);
1285: } else if (extform.exttoolreturnurl[i].value == 'default') {
1286: info += ':default:';
1287: } else {
1288: info += ':none:';
1289: }
1290: }
1291: }
1292: }
1293: } else {
1294: info += '::';
1295: }
1296: } else {
1297: info += '::';
1298: }
1299: var desturldiv = prefix+'tooldesturldiv';
1300: if (residx > 0) {
1301: desturldiv += '_'+residx;
1302: }
1303: if (document.getElementById(desturldiv)) {
1304: if (document.getElementById(desturldiv).style.display == 'inline') {
1305: if (extform.exttooldest.length) {
1306: for (var i=0; i<extform.exttooldest.length; i++) {
1307: if (extform.exttooldest[i].checked) {
1308: if (extform.exttooldest[i].value == '1') {
1309: var dest = extform.exttooldesturl.value;
1310: dest.trim();
1311: var delay = extform.exttooldelay.value;
1312: info += ':'+escape(dest)+':'+escape(delay);
1313: } else {
1314: info += '::';
1315: }
1316: }
1317: }
1318: }
1319: } else {
1320: info += '::';
1321: }
1322: } else {
1323: info += '::';
1324: }
1325: info=escape(info);
1326: if (residx > 0) {
1327: eval("extform.importdetail.value=title+'='+info+'='+residx;extform.submit();");
1328: } else {
1329: eval("extform.importdetail.value=title+'='+info;extform.submit();");
1330: }
1331: }
1332: }
1333:
1334: function editext(residx,type) {
1335: if (document.getElementById('external'+type+residx)) {
1336: var curr = document.getElementById('external'+type+residx).style.display;
1337: if (curr == 'none') {
1338: disp = 'block';
1339: } else {
1340: disp = 'none';
1341: }
1342: document.getElementById('external'+type+residx).style.display=disp;
1343: }
1344: resize_scrollbox('contentscroll','1','1');
1345: return;
1346: }
1347:
1348: function extUrlPreview(caller,protocol) {
1349: if (document.getElementById(caller)) {
1350: var url = document.getElementById(caller).value;
1351: if (regexp.test(url)) {
1352: var http_regex = /^http\:\/\//gi;
1353: var mixed = 0;
1354: var noiframe = 0;
1355: var nopriv = 0;
1356: var badurl = 0;
1357: var name = "externalpreview";
1358: if ((protocol == 'https') && (http_regex.test(url))) {
1359: mixed = 1;
1360: }
1361: var http = new XMLHttpRequest();
1362: var lcurl = "/adm/exturlcheck";
1363: var params = "exturl="+url;
1364: http.open("POST",lcurl, true);
1365: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
1366: http.onreadystatechange = function() {
1367: if (http.readyState == 4) {
1368: if (http.status == 200) {
1369: if (http.responseText.length > 0) {
1370: if (http.responseText == 1) {
1371: noiframe = 1;
1372: } else if (http.responseText == -1) {
1373: nopriv = 1;
1374: } else if (http.responseText == 0) {
1375: badurl = 1;
1376: }
1377: }
1378: openPreviewWindow(url,name,noiframe,mixed,nopriv,badurl);
1379: }
1380: }
1381: }
1382: http.send(params);
1383: } else {
1384: alert("$js_lt{'invurl'}");
1385: }
1386: }
1387: }
1388:
1389: var previewLCWindow = null;
1390: function openPreviewWindow(url,name,noiframe,mixed,nopriv,badurl) {
1391: if (previewLCWindow !=null) {
1392: previewLCWindow.close();
1393: }
1394: if (badurl) {
1395: alert("$js_lt{'badurl'}");
1396: } else if (nopriv) {
1397: alert("$js_lt{'nopriv'}");
1398: } else if ((noiframe == 1) || (mixed == 1)) {
1399: var encurl = encodeURI(url);
1400: var msg;
1401: if (mixed == 1) {
1402: if (noiframe == 1) {
1403: msg = "$js_lt{'mixfra'}";
1404: } else {
1405: msg = "$js_lt{'mixonly'}";
1406: }
1407: } else {
1408: msg = "$js_lt{'fraonly'}";
1409: }
1410: if (confirm(msg)) {
1411: previewLCWindow = window.open(url,name,"height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1");
1412: if (previewLCWindow != null) {
1413: previewLCWindow.focus();
1414: } else {
1415: alert("$js_lt{'nopopup'}");
1416: }
1417: }
1418: } else {
1419: openMyModal(url,500,400,'yes');
1420: }
1421: }
1422:
1423: function updateExttoolSel(form,radioname,supplementalflag) {
1424: var prefix = '';
1425: var typepick;
1426: var radelem = form.elements[radioname];
1427: if (radelem.length) {
1428: for (var i=0; i<radelem.length; i++) {
1429: if (radelem[i].checked) {
1430: if (radelem[i].value == 'crs') {
1431: typepick = 0;
1432: } else if (radelem[i].value == 'dom') {
1433: typepick = 1;
1434: }
1435: break;
1436: }
1437: }
1438: }
1439: if (supplementalflag == 1) {
1440: prefix = 'supp';
1441: }
1442: $exttoolnums
1443: $exttooloptions
1444: if ((typepick == 0) || (typepick == 1)) {
1445: var selelem = form.elements['exttoolid'];
1446: var i, numopts = selelem.options.length -1;
1447: if (numopts >=0) {
1448: for (i = numopts; i >= 0; i--) {
1449: selelem.remove(i);
1450: }
1451: }
1452: if (ltitoolsnum[typepick]) {
1453: if ((Array.isArray(tooloptval[typepick])) && (Array.isArray(toolopttxt[typepick]))) {
1454: var len = tooloptval[typepick].length;
1455: if (len) {
1456: selelem.options[selelem.options.length] = new Option('$js_lt{sele}','',1,1);
1457: var j;
1458: for (j=0; j<len; j++) {
1459: selelem.options[selelem.options.length] = new Option(toolopttxt[typepick][j],tooloptval[typepick][j]);
1460: }
1461: selelem.selectedIndex = 0;
1462: }
1463: }
1464: if (document.getElementById('LC_exttoolon'+prefix)) {
1465: document.getElementById('LC_exttoolon'+prefix).style.display = 'block';
1466: }
1467: if (document.getElementById('LC_exttooloff'+prefix)) {
1468: document.getElementById('LC_exttooloff'+prefix).style.display = 'none';
1469: }
1470: if (document.getElementById('LC_addtool'+prefix)) {
1471: document.getElementById('LC_addtool'+prefix).style.display = 'block';
1472: }
1473: } else {
1474: if (document.getElementById('LC_exttoolon'+prefix)) {
1475: document.getElementById('LC_exttoolon'+prefix).style.display = 'none';
1476: }
1477: if (document.getElementById('LC_exttooloff'+prefix)) {
1478: document.getElementById('LC_exttooloff'+prefix).style.display = 'block';
1479: }
1480: if (document.getElementById('LC_addtool'+prefix)) {
1481: document.getElementById('LC_addtool'+prefix).style.display = 'none';
1482: }
1483: }
1484: if (selelem.options.length == 0) {
1485: selelem.options[selelem.options.length] = new Option('','');
1486: selelem.selectedIndex = 0;
1487: }
1488: updateExttool(selelem,form,supplementalflag);
1489: resize_scrollbox('contentscroll','1','1');
1490: }
1491: return;
1492: }
1493:
1494: function updateExttool(caller,form,supplementalflag) {
1495: var prefix = '';
1496: if (supplementalflag == 1) {
1497: prefix = 'supp';
1498: }
1499: dispdiv = prefix+'tooldispdiv';
1500: dimendiv = prefix+'tooldimendiv';
1501: widthinput = prefix+'tooldimenwidth';
1502: heightinput = prefix+'tooldimenheight';
1503: labeldiv = prefix+'toolcrslabeldiv';
1504: titlediv = prefix+'toolcrstitlediv';
1505: appenddiv = prefix+'toolcrsappenddiv';
1506: gradablediv = prefix+'toolgradablediv';
1507: returnurldiv = prefix+'toolreturnurldiv';
1508: provider = prefix+'toolprovider';
1509: providerpath = prefix+'toolproviderpath';
1510: providerdiv = prefix+'toolproviderdiv';
1511: desturldiv = prefix+'tooldesturldiv';
1512: desturlfixeddiv = prefix+'tooldesturlfixeddiv';
1513: fixeddest = prefix+'toolfixeddest';
1514: fixeddelay = prefix+'toolfixeddelay';
1515: labelinput = prefix+'toolcrslabel';
1516: titleinput = prefix+'toolcrstitle';
1517: appendinput = prefix+'toolcrsappend';
1518: windiv = prefix+'toolwindiv';
1519: linktextdiv = prefix+'toollinktextdiv';
1520: linktextinput = prefix+'toollinktext';
1521: explanationdiv = prefix+'toolexplanationdiv';
1522: explanationinput = prefix+'toolexplanation';
1523: if (document.getElementById(dispdiv)) {
1524: var toolpick = caller.options[caller.selectedIndex].value;
1525: $toolsjs
1526: if (toolpick == '') {
1527: if (document.getElementById(providerdiv)) {
1528: document.getElementById(providerdiv).style.display = 'none';
1529: }
1530: if (document.getElementById(desturldiv)) {
1531: document.getElementById(desturldiv).style.display = 'none';
1532: }
1533: if (document.getElementById(desturlfixeddiv)) {
1534: document.getElementById(desturlfixeddiv).style.display = 'none';
1535: }
1536: if (document.getElementById(fixeddest)) {
1537: document.getElementById(fixeddest).innerHTML = '';
1538: }
1539: if (document.getElementById(fixeddelay)) {
1540: document.getElementById(fixeddelay).innerHTML = '';
1541: }
1542: if (document.getElementById(dispdiv)) {
1543: document.getElementById(dispdiv).style.display = 'none';
1544: }
1545: if (document.getElementById(dimendiv)) {
1546: document.getElementById(dimendiv).style.display = 'none';
1547: }
1548: if (document.getElementById(windiv)) {
1549: document.getElementById(windiv).style.display = 'none';
1550: }
1551: if (document.getElementById(linktextdiv)) {
1552: document.getElementById(linktextdiv).style.display = 'none';
1553: }
1554: if (document.getElementById(explanationdiv)) {
1555: document.getElementById(explanationdiv).style.display = 'none';
1556: }
1557: if (document.getElementById(labeldiv)) {
1558: document.getElementById(labeldiv).style.display = 'none';
1559: }
1560: if (document.getElementById(titlediv)) {
1561: document.getElementById(titlediv).style.display = 'none';
1562: }
1563: if (document.getElementById(appenddiv)) {
1564: document.getElementById(appenddiv).style.display = 'none';
1565: }
1566: if (document.getElementById(gradablediv)) {
1567: document.getElementById(gradablediv).style.display = 'none';
1568: }
1569: if (document.getElementById(returnurldiv)) {
1570: document.getElementById(returnurldiv).style.display = 'none';
1571: }
1572: } else {
1573: var tooltype = '';
1574: var typeelem = form.elements[prefix+'exttooltype'];
1575: if (typeelem.length) {
1576: for (var i=0; i<typeelem.length; i++) {
1577: if (typeelem[i].checked) {
1578: tooltype = typeelem[i].value;
1579: }
1580: }
1581: }
1582: if ((tooltype == 'crs') || (tooltype == 'dom')) {
1583: var i = 0;
1584: if (tooltype == 'dom') {
1585: i = 1;
1586: }
1587: if (ltitools[i].length > 0) {
1588: for (var j=0; j<ltitools[i].length; j++) {
1589: if (ltitools[i][j] == toolpick) {
1590: if (document.getElementById(providerdiv)) {
1591: if ((ltitoolsDestUrl[i][j]) || (ltitoolsAppend[i][j]) || (ltitoolsDefDest[i][j])) {
1592: document.getElementById(providerdiv).style.display = 'inline';
1593: if (document.getElementById(provider)) {
1594: if ((ltitoolsProvider[i][j] != '') && (ltitoolsProvider[i][j] != null)) {
1595: document.getElementById(provider).innerHTML = ltitoolsProvider[i][j];
1596: }
1597: }
1598: if (document.getElementById(providerpath)) {
1599: if ((ltitoolsPath[i][j] != '') && (ltitoolsPath[i][j] != null)) {
1600: document.getElementById(providerpath).innerHTML = ltitoolsPath[i][j];
1601: }
1602: }
1603: } else {
1604: document.getElementById(providerdiv).style.display = 'none';
1605: if (document.getElementById(provider)) {
1606: document.getElementById(provider).innerHTML = '';
1607: }
1608: if (document.getElementById(providerpath)) {
1609: document.getElementById(providerpath).innerHTML = '';
1610: }
1611: }
1612: }
1613: if (document.getElementById(appenddiv)) {
1614: if (ltitoolsAppend[i][j]) {
1615: document.getElementById(appenddiv).style.display = 'inline';
1616: } else {
1617: document.getElementById(appenddiv).style.display = 'none';
1618: }
1619: }
1620: if (document.getElementById(desturldiv)) {
1621: if (ltitoolsDestUrl[i][j]) {
1622: document.getElementById(desturldiv).style.display = 'inline';
1623: } else {
1624: document.getElementById(desturldiv).style.display = 'none';
1625: }
1626: }
1627: if (document.getElementById(desturlfixeddiv)) {
1628: if ((!ltitoolsDestUrl[i][j]) && (ltitoolsDefDest[i][j])) {
1629: document.getElementById(desturlfixeddiv).style.display = 'inline';
1630: } else {
1631: document.getElementById(desturlfixeddiv).style.display = 'none';
1632: }
1633: }
1634: if (document.getElementById(fixeddest)) {
1635: document.getElementById(fixeddest).innerHTML = ltitoolsDefDest[i][j];
1636: }
1637: if (document.getElementById(fixeddelay)) {
1638: document.getElementById(fixeddelay).innerHTML = ltitoolsDefDelay[i][j];
1639: }
1640: if (document.getElementById(dispdiv)) {
1641: if (ltitoolsDisplay[i][j]) {
1642: document.getElementById(dispdiv).style.display = 'block';
1643: if (form.exttooltarget.length) {
1644: for (var k=0; k<form.exttooltarget.length; k++) {
1645: if (form.exttooltarget[k].value == ltitoolsTarget[i][j]) {
1646: form.exttooltarget[k].checked = true;
1647: break;
1648: }
1649: }
1650: }
1651: }
1652: var dimen = 'none';
1653: var dimenwidth = '';
1654: var dimenheight = '';
1655: if ((ltitoolsDisplay[i][j]) && (ltitoolsTarget[i][j] == 'window')) {
1656: dimen = 'block';
1657: dimenwidth = ltitoolsWidth[i][j];
1658: dimenheight = ltitoolsHeight[i][j];
1659: }
1660: if (document.getElementById(dimendiv)) {
1661: document.getElementById(dimendiv).style.display = dimen;
1662: }
1663: if (document.getElementById(widthinput)) {
1664: document.getElementById(widthinput).value = dimenwidth;
1665: }
1666: if (document.getElementById(heightinput)) {
1667: document.getElementById(heightinput).value = dimenheight;
1668: }
1669: }
1670: if (document.getElementById(windiv)) {
1671: if ((ltitoolsTarget[i][j] == 'window') || (ltitoolsTarget[i][j] == 'tab')) {
1672: document.getElementById(windiv).style.display = 'block';
1673: } else {
1674: document.getElementById(windiv).style.display = 'none';
1675: }
1676: if (document.getElementById(linktextdiv)) {
1677: if (ltitoolsLink[i][j]) {
1678: document.getElementById(linktextdiv).style.display = 'inline';
1679: } else {
1680: document.getElementById(linktextdiv).style.display = 'none';
1681: }
1682: }
1683: if (document.getElementById(linktextinput)) {
1684: if (ltitoolsLink[i][j]) {
1685: document.getElementById(linktextinput).value = ltitoolsLinkDef[i][j];
1686: } else {
1687: document.getElementById(linktextinput).value = '';
1688: }
1689: }
1690: if (document.getElementById(explanationdiv)) {
1691: if (ltitoolsExplain[i][j]) {
1692: document.getElementById(explanationdiv).style.display = 'inline';
1693: } else {
1694: document.getElementById(explanationdiv).style.display = 'none';
1695: }
1696: }
1697: if (document.getElementById(explanationinput)) {
1698: if (ltitoolsExplain[i][j]) {
1699: document.getElementById(explanationinput).value = ltitoolsExplainDef[i][j];
1700: } else {
1701: document.getElementById(explananationinput).value = '';
1702: }
1703: }
1704: }
1705: if (document.getElementById(labeldiv)) {
1706: if (ltitoolsLabel[i][j]) {
1707: document.getElementById(labeldiv).style.display = 'inline';
1708: } else {
1709: document.getElementById(labeldiv).style.display = 'none';
1710: }
1711: }
1712: if (document.getElementById(titlediv)) {
1713: if (ltitoolsTitle[i][j]) {
1714: document.getElementById(titlediv).style.display = 'inline';
1715: } else {
1716: document.getElementById(titlediv).style.display = 'none';
1717: }
1718: }
1719: if (document.getElementById(gradablediv)) {
1720: if (supplementalflag != 1) {
1721: document.getElementById(gradablediv).style.display = 'inline';
1722: }
1723: }
1724: if (document.getElementById(returnurldiv)) {
1725: if (ltitoolsReturnUrl[i][j]) {
1726: document.getElementById(returnurldiv).style.display = 'inline';
1727: } else {
1728: document.getElementById(returnurldiv).style.display = 'none';
1729: }
1730: }
1731: break;
1732: }
1733: }
1734: }
1735: }
1736: }
1737: }
1738: }
1739:
1740: function updateReturnUrl(form,typeid,divid,radioname) {
1741: if ((document.getElementById(typeid)) &&
1742: (document.getElementById(divid))) {
1743: if (document.getElementById(divid).style.display == 'inline') {
1744: var radelem = form.elements[radioname];
1745: var inputtype = 'hidden';
1746: if (radelem.length) {
1747: for (var i=0; i<radelem.length; i++) {
1748: if (radelem[i].checked) {
1749: if (radelem[i].value == 'custom') {
1750: inputtype = 'text';
1751: } else {
1752: inputtype = 'hidden';
1753: }
1754: break;
1755: }
1756: }
1757: }
1758: document.getElementById(typeid).type = inputtype;
1759: }
1760: }
1761: return;
1762: }
1763:
1764: function updateTooldim(form,dimendiv,windiv,widthinput,heightinput,linkinput,explaininput) {
1765: if (form.exttooltarget.length) {
1766: for (var i=0; i<form.exttooltarget.length; i++) {
1767: if (form.exttooltarget[i].checked) {
1768: var dimen = 'none';
1769: var linkconf = 'none';
1770: if (form.exttooltarget[i].value == 'window') {
1771: dimen = 'block';
1772: linkconf = 'block';
1773: } else {
1774: if (form.exttooltarget[i].value == 'tab') {
1775: linkconf = 'block';
1776: } else {
1777: if (document.getElementById(widthinput)) {
1778: document.getElementById(widthinput).value = '';
1779: }
1780: if (document.getElementById(heightinput)) {
1781: document.getElementById(heightinput).value = '';
1782: }
1783: if (document.getElementById(linkinput)) {
1784: document.getElementById(linkinput).value = '';
1785: }
1786: if (document.getElementById(explaininput)) {
1787: document.getElementById(explaininput).value = '';
1788: }
1789: }
1790: }
1791: if (document.getElementById(dimendiv)) {
1792: document.getElementById(dimendiv).style.display = dimen;
1793: }
1794: if (document.getElementById(windiv)) {
1795: document.getElementById(windiv).style.display = linkconf;
1796: }
1797: break;
1798: }
1799: }
1800: }
1801: }
1802:
1803: function updateDestUrl(form,detailid,divid,radioname) {
1804: if ((document.getElementById(detailid)) &&
1805: (document.getElementById(divid))) {
1806: if (document.getElementById(divid).style.display == 'inline') {
1807: var radelem = form.elements[radioname];
1808: var detaildisplay = 'none';
1809: if (radelem.length) {
1810: for (var i=0; i<radelem.length; i++) {
1811: if (radelem[i].checked) {
1812: if (radelem[i].value == '1') {
1813: detaildisplay = 'inline';
1814: } else {
1815: detaildisplay = 'none';
1816: }
1817: break;
1818: }
1819: }
1820: }
1821: document.getElementById(detailid).style.display = detaildisplay;
1822: }
1823: }
1824: return;
1825: }
1826:
1827: ENDJS
1828:
1829: }
1830:
1831: 1;
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