Annotation of loncom/interface/lonextresedit.pm, revision 1.8.2.4.2.2
1.1 raeburn 1: # The LearningOnline Network
2: # Documents
3: #
1.8.2.4.2.2! raeburn 4: # $Id: lonextresedit.pm,v 1.8.2.4.2.1 2020/01/13 19:03:37 raeburn Exp $
1.1 raeburn 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'};
1.8.2.4.2.1 raeburn 59: my ($supplementalflag,$updated,$output,$errormsg,$residx,$url,$title,
60: $symb,$type);
1.5 raeburn 61: if (($env{'form.folderpath'} =~ /^supplemental/) && ($env{'form.suppurl'})) {
62: $supplementalflag = 1;
1.8.2.4.2.1 raeburn 63: if (&unescape($env{'form.suppurl'}) =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
64: $type = 'tool';
65: }
1.7 raeburn 66: }
1.5 raeburn 67: if (($supplementalflag) || ($env{'form.symb'} =~ /^uploaded/)) {
1.7 raeburn 68: ($updated,$output,$errormsg,$residx,$url,$title,$symb) =
1.1 raeburn 69: &process_changes($supplementalflag,$cdom,$cnum,$chome);
70: if ($supplementalflag) {
1.8.2.4.2.1 raeburn 71: if ($url ne &unescape($env{'form.suppurl'})) {
1.1 raeburn 72: $env{'form.suppurl'} = $url;
73: }
74: if ($title ne $env{'form.title'}) {
75: $env{'form.title'} = $title;
76: }
1.5 raeburn 77: $env{'form.idx'} = $residx;
1.1 raeburn 78: } else {
79: if ($symb ne $env{'form.symb'}) {
80: $env{'form.symb'} = $symb;
81: }
1.8.2.4.2.1 raeburn 82: if ($url =~ m{/adm/$cdom/$cnum/\d+/ext\.tool$}) {
83: $type = 'tool';
84: }
1.1 raeburn 85: }
86: } else {
87: $errormsg = &mt('Information about external resource to edit is missing.');
88: }
89: if ($updated) {
1.8.2.4.2.1 raeburn 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);
1.1 raeburn 95: }
96: if ($errormsg) {
97: $errormsg = '<p class="LC_error">'.$errormsg.'</p>';
98: }
1.8.2.4.2.1 raeburn 99: my %ltitools;
100: if ($type eq 'tool') {
1.8.2.4.2.2! raeburn 101: %ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
1.8.2.4.2.1 raeburn 102: }
1.1 raeburn 103: my $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
104: my $pathitem = '<input type="hidden" name="folderpath" value="'.
105: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
1.8.2.4.2.1 raeburn 106: my $description = 'External Resource Editor';
107: if ($type eq 'tool') {
108: $description = 'External Tool Editor';
109: }
110: $r->print(&Apache::loncommon::start_page($description,$js).
1.1 raeburn 111: '<div class="LC_left_float">'.
112: $output.
113: $errormsg.
114: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,
1.8.2.4.2.1 raeburn 115: 'direct',$env{'form.symb'},$type,$cdom,$cnum,\%ltitools).
1.1 raeburn 116: '</div>'.&Apache::loncommon::end_page());
117: return OK;
118: }
119:
120: sub process_changes {
121: my ($supplementalflag,$cdom,$cnum,$chome) = @_;
1.8.2.4.2.1 raeburn 122: my ($folder,$container,$output,$errormsg,$updated,$symb,$oldidx,$oldurl,$type,
123: $oldtitle,$newidx,$newurl,$newtitle,$residx,$url,$title,$marker,$args);
1.1 raeburn 124: if ($env{'form.symb'}) {
125: $symb = $env{'form.symb'};
1.5 raeburn 126: (my $map,$oldidx,$oldurl)=&Apache::lonnet::decode_symb($symb);
1.1 raeburn 127: if ($map =~ m{^uploaded/$cdom/$cnum/(default(_\d+|))\.(sequence|page)$}) {
128: $folder = $1;
129: $container = $3;
130: }
131: $oldtitle = &Apache::lonnet::gettitle($env{'form.symb'});
1.8.2.4.2.1 raeburn 132: if ($oldurl =~ m{^ext/(.+)$}) {
133: my $external = $1;
134: if ($external =~ m{^https://}) {
135: $oldurl = $external;
136: } else {
137: $oldurl = 'http://'.$oldurl;
138: }
139: $type = 'ext';
140: } else {
141: $type = 'tool';
142: }
1.1 raeburn 143: } elsif ($env{'form.folderpath'}) {
144: $folder = &unescape( (split('&',$env{'form.folderpath'}))[-2] );
145: $oldurl = &unescape($env{'form.suppurl'});
146: $oldtitle = &unescape($env{'form.title'});
147: $container = 'sequence';
148: $supplementalflag = 1;
1.8.2.4.2.1 raeburn 149: if ($oldurl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
150: $type = 'tool';
1.5 raeburn 151: } else {
1.8.2.4.2.1 raeburn 152: $type = 'ext';
1.5 raeburn 153: }
154: }
155: $url = $oldurl;
156: $title = $oldtitle;
157: if ($env{'form.importdetail'}) {
158: ($newtitle,$newurl,$newidx) =
159: map {&unescape($_)} split(/\=/,$env{'form.importdetail'});
1.8.2.4.2.1 raeburn 160: if ($newurl =~ m{^(/adm/$cdom/$cnum/(\d+)/ext\.tool)\:?(.*)$}) {
161: $newurl = $1;
162: $marker = $2;
163: $args = $3;
164: }
1.5 raeburn 165: }
166: if ($supplementalflag) {
167: $residx = $newidx;
168: } else {
169: $residx = $oldidx;
170: }
1.1 raeburn 171: if ($folder && $container) {
172: if ($env{'form.importdetail'}) {
1.5 raeburn 173: my ($errtext,$fatal,$mismatchedid,@imports);
174: if (!$supplementalflag) {
175: if (($oldidx) && ($oldidx != $newidx)) {
176: $mismatchedid = 1;
177: }
1.1 raeburn 178: }
179: if ($mismatchedid) {
180: $errormsg = 'Wrong item identifier';
181: } elsif (($newtitle eq $oldtitle) && ($newurl eq $oldurl)) {
1.8.2.4.2.1 raeburn 182: if ($type eq 'tool') {
183: if ($args) {
184: ($updated,$errormsg) = &update_exttool($marker,$cdom,$cnum,$args);
185: unless ($updated) {
186: $output = &mt('No change');
187: }
188: } else {
189: $output = &mt('No change');
190: }
191: } else {
192: $output = &mt('No change');
193: }
1.1 raeburn 194: } else {
195: my $map = "/uploaded/$cdom/$cnum/$folder.$container";
196: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
197: if ($fatal) {
198: $errormsg = &mt('Update failed: [_1].',$errtext);
199: } else {
200: my $saveurl = &LONCAPA::map::qtunescape($newurl);
201: my $savetitle = &LONCAPA::map::qtunescape($newtitle);
1.8.2.4.2.1 raeburn 202: my $ext = 'true';
203: if ($type eq 'tool') {
204: if ($args) {
205: ($updated,$errormsg) = &update_exttool($marker,$cdom,$cnum,$args);
206: }
207: $ext = 'false';
208: }
1.1 raeburn 209: $LONCAPA::map::resources[$residx] =
1.8.2.4.2.1 raeburn 210: join(':', ($savetitle,$saveurl,$ext,'normal','res'));
1.1 raeburn 211: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
212: if ($errtext) {
213: $errormsg = &mt('Update failed: [_1].',$errtext);
214: } else {
215: $updated = 1;
1.5 raeburn 216: $title = $newtitle;
217: if ($newurl ne $oldurl) {
218: $url = $newurl;
1.8.2.4.2.1 raeburn 219: if ($ext eq 'true') {
220: $newurl =~ s{^http://}{};
221: $newurl = "ext/$newurl";
222: }
1.5 raeburn 223: }
1.1 raeburn 224: if (!$supplementalflag) {
225: if ($newurl ne $oldurl) {
1.5 raeburn 226: $symb = &Apache::lonnet::encode_symb($map,$residx,$newurl);
1.1 raeburn 227: } else {
228: $symb = $env{'form.symb'};
229: if ($symb) {
230: &Apache::lonnet::devalidate_title_cache($symb);
231: }
232: }
233: }
1.5 raeburn 234: my ($furl,$ferr) =
235: &Apache::lonuserstate::readmap("$cdom/$cnum");
1.1 raeburn 236: if ($ferr) {
237: $errormsg = &mt('Reload failed: [_1].',$ferr);
238: } else {
1.5 raeburn 239: unless ($supplementalflag) {
240: &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
241: }
1.1 raeburn 242: }
243: }
244: }
245: }
246: } else {
247: $output = &mt('No change');
248: }
249: } else {
1.8.2.4.2.1 raeburn 250: if ($type eq 'tool') {
251: $errormsg = &mt('Information about current external tool is incomplete.');
252: } else {
253: $errormsg = &mt('Information about current external resource is incomplete.');
254: }
1.1 raeburn 255: }
1.5 raeburn 256: return ($updated,$output,$errormsg,$residx,$url,$title,$symb);
1.1 raeburn 257: }
258:
1.8.2.4.2.1 raeburn 259: sub update_exttool {
260: my ($marker,$cdom,$cnum,$args) = @_;
261: my (%newhash,$changed,@deleted,$errormsg);
262: ($newhash{'target'},$newhash{'width'},$newhash{'height'},$newhash{'linktext'},$newhash{'explanation'},
1.8.2.4.2.2! raeburn 263: $newhash{'crslabel'},$newhash{'crstitle'},$newhash{'crsappend'}) = split(/:/,$args);
! 264: foreach my $item ('linktext','explanation','crslabel','crstitle','crsappend') {
1.8.2.4.2.1 raeburn 265: $newhash{$item} = &unescape($newhash{$item});
266: }
267: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
1.8.2.4.2.2! raeburn 268: foreach my $item ('target','width','height','linktext','explanation','crslabel','crstitle','crsappend') {
1.8.2.4.2.1 raeburn 269: $newhash{$item} =~ s/^\s+//;
270: $newhash{$item} =~ s/\s+$//;
271: if (($item eq 'width') || ($item eq 'height') || ($item eq 'linktext') || ($item eq 'explanation')) {
272: if ($newhash{'target'} eq 'iframe') {
273: $newhash{$item} = '';
274: } elsif ($newhash{'target'} eq 'tab') {
275: if (($item eq 'width') || ($item eq 'height')) {
276: $newhash{$item} = '';
277: }
278: }
279: }
280: if ($toolhash{$item} ne $newhash{$item}) {
281: if ($newhash{$item} eq '') {
282: unless (($item eq 'target') ||
283: ((($item eq 'width') || ($item eq 'height')) &&
284: (($newhash{'target'} eq 'window') ||
285: (($newhash{'target'} eq '') && ($toolhash{'target'} eq 'window')))) ||
286: ((($item eq 'linktext') || ($item eq 'explanation')) &&
287: ((($newhash{'target'} =~ /^(window|tab)$/)) ||
288: (($newhash{'target'} eq '') && ($toolhash{'target'} =~ /^(window|tab)$/))))) {
289: delete($toolhash{$item});
290: push(@deleted,$item);
291: $changed = 1;
292: }
293: } else {
294: $toolhash{$item} = $newhash{$item};
295: $changed = 1;
296: }
297: }
298: }
299: if ($changed) {
300: my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$cdom,$cnum);
301: unless ($putres eq 'ok') {
302: $errormsg = &mt('Failed to save updated settings.').' '.&mt('Error: [_1].',$putres);
303: }
304: }
305: if (@deleted) {
306: &Apache::lonnet::del('exttool_'.$marker,\@deleted,$cdom,$cnum);
307: }
308: return ($changed,$errormsg);
309: }
310:
1.1 raeburn 311: sub extedit_form {
1.8.2.4.2.1 raeburn 312: my ($supplementalflag,$residx,$orig_url,$orig_title,$pathitem,$helpitem,$caller,
313: $symb,$type,$cdom,$cnum,$ltitools,$disabled) = @_;
314: if ($type ne 'tool') {
315: $type = 'ext';
316: }
1.1 raeburn 317: my %lt = &Apache::lonlocal::texthash(
318: ex => 'External Resource',
1.8.2.4.2.1 raeburn 319: et => 'External Tool',
1.1 raeburn 320: ed => 'Edit',
321: ee => 'External Resource Editor',
1.8.2.4.2.1 raeburn 322: te => 'External Tool Editor',
1.1 raeburn 323: pr => 'Preview',
324: sv => 'Save',
325: ul => 'URL',
326: ti => 'Title',
327: al => 'Add Link',
1.8.2.4.2.1 raeburn 328: at => 'Add Tool',
1.1 raeburn 329: );
330: my $tabid = 'aa';
331: my $size = 60;
332: if ($supplementalflag) {
333: $tabid = 'ee';
334: }
1.8.2.4.2.1 raeburn 335: my ($formname,$formid,$toggle,$fieldsetid,$urlid,$dispdivstyle,$dimendivstyle,
336: $windivstyle,$linktextstyle,$explanationstyle,$labelstyle,$titlestyle,
1.8.2.4.2.2! raeburn 337: $appendstyle,$legend,$urlelem,$toolelem,%toolattr);
1.8.2.4.2.1 raeburn 338: $formname = 'new'.$type;
339: $toggle = $type;
340: $fieldsetid = 'upload'.$type.'form';
341: $urlid = $type.'url';
342: map { $toolattr{$_} = $type.$_; } ('dispdiv','dimendiv','dimenwidth','dimenheight',
1.8.2.4.2.2! raeburn 343: 'crstitlediv','crslabeldiv','crsappenddiv',
! 344: 'crstitle','crslabel','crsappend','windiv',
! 345: 'linktextdiv','explanationdiv','linktext',
! 346: 'explanation','providerurl');
1.8.2.4.2.1 raeburn 347: $dispdivstyle = 'display:none';
348: $dimendivstyle = 'display:none';
349: $windivstyle = 'display:none';
350: $linktextstyle = 'display:none';
351: $explanationstyle = 'display:none';
352: $labelstyle = 'display:none';
353: $titlestyle = 'display:none';
1.8.2.4.2.2! raeburn 354: $appendstyle = 'display:none';
1.8.2.4.2.1 raeburn 355: if ($supplementalflag) {
356: $formname = 'newsupp'.$type;
357: $toggle = 'supp'.$type;
358: $fieldsetid = 'uploadsupp'.$type.'form';
359: $urlid = 'supp'.$type.'url';
360: map { $toolattr{$_} = 'supp'.$toolattr{$_}; } (keys(%toolattr));
361: }
362: my ($link,$legend,$active,$srcclass,$extsrc,$preview,$title,$save,$crstitle,$crslabel,
1.8.2.4.2.2! raeburn 363: $crsappend,$fieldsetstyle,$action,$hiddenelem,$form,$width,$height,$tooltarget,
! 364: $linktext,$explanation,$providerurl,%chkstate);
1.1 raeburn 365: $fieldsetstyle = 'display: none;';
366: $action = '/adm/coursedocs';
1.8.2.2 raeburn 367: my $protocol = ($ENV{'SERVER_PORT'} == 443?'https':'http');
1.8.2.4.2.1 raeburn 368: my $rows = 2;
369: my $cols = 20;
1.1 raeburn 370: if ($residx) {
371: if ($caller eq 'direct') {
372: $fieldsetstyle = 'display: block;';
373: $action = '/adm/extresedit';
1.8.2.4.2.1 raeburn 374: $rows = 10;
375: $cols = 45;
376: if ($type eq 'tool') {
377: $legend = $lt{'ee'};
378: } else {
379: $legend = $lt{'te'};
380: }
381: $legend = '<legend>'.$legend.'</legend>';
1.1 raeburn 382: if ($symb) {
383: $hiddenelem = '<input type="hidden" name="symb" value="'.$symb.'" />';
384: } elsif ($supplementalflag) {
385: $hiddenelem = '<input type="hidden" name="suppurl" value="'.
386: &HTML::Entities::encode(&escape($orig_url),'<>&"').'" />'."\n".
387: '<input type="hidden" name="title" value="'.
388: &HTML::Entities::encode(&escape($orig_title),'<>&"').'" />';
389: }
1.8.2.4.2.1 raeburn 390: } else {
391: $link = '<a class="LC_docs_ext_edit" href="javascript:editext('."'$residx','$type'".');">'.$lt{'ed'}.'</a> '."\n";
1.1 raeburn 392: $size = 40;
1.3 raeburn 393: $active = '<input type="hidden" name="active" value="'.$tabid.'" />';
1.1 raeburn 394: }
1.8.2.4.2.1 raeburn 395: $formname = 'edit'.$type.'_'.$residx;
396: $fieldsetid = 'upload'.$type.$residx;
397: $urlid = $type.'url_'.$residx;
398: map { $toolattr{$_} .= '_'.$residx; } (keys(%toolattr));
1.1 raeburn 399: $srcclass = ' class="LC_nobreak"';
1.8.2.4.2.1 raeburn 400: if ($type eq 'ext') {
401: $extsrc = '<span class="LC_docs_ext_edit">'.$lt{'ul'}.' </span>';
402: $preview = ' <a class="LC_docs_ext_edit" href="javascript:extUrlPreview('."'$urlid','$protocol'".');">'.$lt{'pr'}.'</a>';
403: }
1.1 raeburn 404: $title = '<span class="LC_docs_ext_edit">'.$lt{'ti'}.' </span>';
405: $save = $lt{'sv'};
406: } else {
1.8.2.4.2.1 raeburn 407: $link = $lt{'ex'};
408: if ($type eq 'tool') {
409: $link = $lt{'et'};
410: }
411: $link = '<a class="LC_menubuttons_link" href="javascript:toggleUpload('."'$toggle'".');">'.$link.'</a>'.$helpitem;
412: if ($type eq 'tool') {
413: $legend = $lt{'te'};
414: } else {
415: $legend = $lt{'ee'};
416: }
417: $legend = '<legend>'.$legend.'</legend>';
1.1 raeburn 418: $title = $lt{'ti'}.':<br />';
419: $residx = 0;
1.8.2.4.2.1 raeburn 420: if ($type eq 'ext') {
421: $orig_url = 'http://';
422: $orig_title = $lt{'ex'};
423: $extsrc = $lt{'ul'}.':<br />';
424: $preview = '<input type="button" name="view" value="'.$lt{'pr'}.'" onclick="javascript:extUrlPreview('."'$urlid','$protocol'".');"'.$disabled.' />';
425: $save = $lt{'al'};
426: } else {
427: $orig_title = $lt{'et'};
428: $save = $lt{'at'};
429: $orig_url = "/adm/$cdom/$cnum/new/ext\.tool";
430: }
1.1 raeburn 431: $pathitem .= '<br />';
432: }
1.8.2.4.2.1 raeburn 433: $formid = $formname;
434: if ($type eq 'ext') {
435: $urlelem = '<input type="text" size="'.$size.'" name="exturl" id="'.$urlid.'" value="'.$orig_url.'"'.$disabled.' />';
436: } else {
437: my $class = 'LC_nobreak';
438: if ($residx) {
439: $class = 'LC_docs_ext_edit LC_nobreak';
440: if ($orig_url =~ m{^/adm/$cdom/$cnum/(\d+)/ext\.tool$}) {
441: my $marker = $1;
442: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
443: if ($toolhash{'id'}) {
444: if (ref($ltitools) eq 'HASH') {
445: if (keys(%{$ltitools})) {
446: if (ref($ltitools->{$toolhash{'id'}}) eq 'HASH') {
447: my $tooltitle = $ltitools->{$toolhash{'id'}}->{'title'};
448: my $icon = $ltitools->{$toolhash{'id'}}->{'image'};
449: my $image;
450: if ($icon) {
451: $image = '<img src="'.$icon.'" alt="'.$tooltitle.'" />';
452: }
1.8.2.4.2.2! raeburn 453: if ($ltitools->{$toolhash{'id'}}->{'url'} =~ m{://}) {
! 454: (my $prot,my $host,$providerurl) = ($ltitools->{$toolhash{'id'}}->{'url'} =~ m{^([^/]+)://([^/]+)(|/.+)$});
! 455: } else {
! 456: $providerurl = $ltitools->{$toolhash{'id'}}->{'url'};
! 457: }
1.8.2.4.2.1 raeburn 458: $tooltarget = $toolhash{'target'};
459: if ($tooltarget eq 'window') {
460: $dimendivstyle = 'display:block';
461: $windivstyle = 'display:block';
462: $chkstate{'window'} = 'checked="checked" ';
463: } elsif ($tooltarget eq 'tab') {
464: $windivstyle = 'display:block';
465: $chkstate{'tab'} = 'checked="checked" ';
466: } else {
467: $chkstate{'iframe'} = 'checked="checked" ';
468: }
469: $width = $toolhash{'width'};
470: $height = $toolhash{'height'};
471: $linktext = $toolhash{'linktext'};
472: $explanation = $toolhash{'explanation'};
473: if (ref($ltitools->{$toolhash{'id'}}->{'crsconf'}) eq 'HASH') {
474: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'title'}) {
475: $crstitle = $toolhash{'crstitle'};
476: $titlestyle = 'display:inline';
477: }
478: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'label'}) {
479: $crslabel = $toolhash{'crslabel'};
480: $labelstyle = 'display:inline';
481: }
1.8.2.4.2.2! raeburn 482: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'append'}) {
! 483: $crsappend = $toolhash{'crsappend'};
! 484: $appendstyle = 'display:inline';
! 485: }
1.8.2.4.2.1 raeburn 486: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'target'}) {
487: $dispdivstyle = 'display:block';
488: }
489: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'linktext'}) {
490: $linktextstyle = 'padding:0;display:inline';
491: }
492: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'explanation'}) {
493: $explanationstyle = 'padding:0;display:inline';
494: }
495: }
496: $toolelem = '<span class="LC_nobreak">'.$image.' '.$tooltitle.'</span><br />';
497: }
498: }
499: }
500: }
501: }
502: } else {
503: $toolelem = '<span class="LC_docs_ext_edit">'."\n".
504: '<select name="exttoolid" id="LC_exttoolid" onchange="javascript:updateExttool(this,'.
505: 'this.form,'."'$supplementalflag'".');"'.$disabled.'>'."\n".
506: '<option value="" selected="selected">'.&mt('Select').'</option>';
507: my %bynum;
508: if (ref($ltitools) eq 'HASH') {
509: foreach my $id (keys(%{$ltitools})) {
510: if (ref($ltitools->{$id}) eq 'HASH') {
511: my $order = $ltitools->{$id}->{'order'};
512: $bynum{$order} = [$id,$ltitools->{$id}];
513: }
514: }
515: }
516: foreach my $item (sort { $a <=> $b } keys(%bynum)) {
517: if (ref($bynum{$item}) eq 'ARRAY') {
518: if (ref($bynum{$item}->[1]) eq 'HASH') {
519: my $tooltitle = $bynum{$item}->[1]->{'title'};
520: my $icon = $bynum{$item}->[1]->{'image'};
521: $toolelem .= '<option value="'.$bynum{$item}->[0].'">'.$tooltitle.'</option>';
522: }
523: }
524: }
525: $toolelem .= '</select></span><br />';
526: $crslabel = $env{'course.'.$cdom.'_'.$cnum.'.internal.coursecode'};
527: $crstitle = $env{'course.'.$cdom.'_'.$cnum.'.description'};
1.8.2.4.2.2! raeburn 528: $crsappend = '';
1.8.2.4.2.1 raeburn 529: }
530: $toolelem .= '<div id="'.$toolattr{'dispdiv'}.'" style="'.$dispdivstyle.'">'.
531: '<span class="'.$class.'">'.&mt('Display target:').' '.
532: '<label><input type="radio" name="exttooltarget" value="iframe" '.$chkstate{'iframe'}.'onclick="updateTooldim(this.form,'.
533: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
534: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('iframe').'</label>'.(' 'x2).
535: '<label><input type="radio" name="exttooltarget" value="tab" '.$chkstate{'tab'}.'onclick="updateTooldim(this.form,'.
536: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
537: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('tab').'</label>'.(' 'x2).
538: '<label><input type="radio" name="exttooltarget" value="window" '.$chkstate{'window'}.'onclick="updateTooldim(this.form,'.
539: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
540: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('window').'</label></span>'.
541: '<div id="'.$toolattr{'dimendiv'}.'" style="'.$dimendivstyle.'"><span class="'.$class.'">'.
542: &mt('Width').': <input type="text" size="4" id="'.$toolattr{'dimenwidth'}.'" name="exttoolwidth" value="'.$width.'"'.$disabled.' />'.(' 'x2).
543: &mt('Height').': <input type="text" size="4" id="'.$toolattr{'dimenheight'}.'" name="exttoolheight" value="'.$height.'"'.$disabled.' /></span>'."\n".
544: '</div></div>';
545: $toolelem .= '<div id="'.$toolattr{'windiv'}.'" style="'.$windivstyle.'">'.
546: '<div id="'.$toolattr{'linktextdiv'}.'" class="LC_left_float" style="'.$linktextstyle.'">'.
547: '<span class="'.$class.'">'.&mt('Link Text').'</span><br /><input type="text" size="25" id="'.$toolattr{'linktext'}.
548: '" name="exttoollinktext" value="'.$linktext.'"'.$disabled.' />'.
549: '</div><div id="'.$toolattr{'explanationdiv'}.'" class="LC_left_float" style="'.$explanationstyle.'">'.
550: '<span class="'.$class.'">'.&mt('Explanation').'</span><br />'.
551: '<textarea rows="'.$rows.'" cols="'.$cols.'" id="'.$toolattr{'explanation'}.'" name="exttoolexplanation" '.$disabled.'>'.
552: $explanation.'</textarea></div><div style="padding:0;clear:both;margin:0;border:0"></div>'.
553: '</div>';
554: $toolelem .= '<div id="'.$toolattr{'crslabeldiv'}.'" style="'.$labelstyle.'">'.
555: '<span class="'.$class.'">'.&mt('Course label:').' '.
556: '<input type="text" id="'.$toolattr{'crslabel'}.'" name="exttoollabel" value="'.$crslabel.'"'.$disabled.' /></span><br />'.
557: '</div>'.
558: '<div id="'.$toolattr{'crstitlediv'}.'" style="'.$titlestyle.'">'.
559: '<span class="'.$class.'">'.&mt('Course title:').' '.
560: '<input type="text" id="'.$toolattr{'crstitle'}.'" name="exttooltitle" value="'.$crstitle.'"'.$disabled.' /></span><br />'.
1.8.2.4.2.2! raeburn 561: '</div>'.
! 562: '<div id="'.$toolattr{'crsappenddiv'}.'" style="'.$appendstyle.'">'.
! 563: '<span class="'.$class.'">'.&mt('Append to URL[_1]',
! 564: '<span id="'.$toolattr{'providerurl'}.'"> ('.$providerurl.')<br /></span>').
! 565: '<input type="text" id="'.$toolattr{'crsappend'}.'" size="30" name="exttoolappend" value="'.$crsappend.'"'.$disabled.' /></span><br />'.
1.8.2.4.2.1 raeburn 566: '</div>';
567: }
568: my $chooser = $toolelem;
569: if ($type eq 'ext') {
570: $chooser = "
571: <div>
572: <span$srcclass>
573: $extsrc
574: $urlelem
575: $preview
576: </span>
577: </div>
578: ";
579: }
1.3 raeburn 580: $form = <<ENDFORM;
1.8.2.4.2.1 raeburn 581: <form action="$action" method="post" name="$formname" id="$formid">
1.2 raeburn 582: <fieldset id="$fieldsetid" style="$fieldsetstyle">
1.1 raeburn 583: $legend
584: $active
1.8.2.4.2.1 raeburn 585: $chooser
586: <div>
1.1 raeburn 587: <span$srcclass>
588: $title
1.8.2.1 raeburn 589: <input type="text" size="$size" name="exttitle" value="$orig_title" $disabled />
1.1 raeburn 590: <input type="hidden" name="importdetail" value="" />
591: $pathitem
592: $hiddenelem
1.8.2.4.2.1 raeburn 593: <input type="button" value="$save" onclick="javascript:setExternal(this.form,'$residx','$type','$orig_url','$supplementalflag');" $disabled />
1.1 raeburn 594: </span>
1.8.2.4.2.1 raeburn 595: </div>
1.1 raeburn 596: </fieldset>
597: </form>
598: ENDFORM
1.3 raeburn 599: if (wantarray) {
600: return ($link,$form);
601: } else {
602: return $link.$form;
603: }
1.1 raeburn 604: }
605:
606: sub display_editor {
1.8.2.3 raeburn 607: my ($url,$folderpath,$symb,$idx,$type,$cdom,$cnum,$hostname) = @_;
1.8.2.1 raeburn 608: my ($residx,$supplementalflag,$title,$pathitem,$output,$js,$navmap);
1.1 raeburn 609: if ($folderpath =~ /^supplemental/) {
610: $supplementalflag = 1;
611: $residx = $idx;
612: $title = &unescape($env{'form.title'});
613: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
614: } elsif ($symb =~ /^uploaded/) {
615: (my $map,$residx,my $res) =
616: &Apache::lonnet::decode_symb($symb);
617: $title = &Apache::lonnet::gettitle($symb);
1.8.2.1 raeburn 618: my $path = &Apache::loncommon::symb_to_docspath($symb,\$navmap);
1.4 raeburn 619: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($path,'<>&"').'" />';
1.1 raeburn 620: }
1.8.2.4.2.1 raeburn 621: my %ltitools;
622: if ($type eq 'tool') {
1.8.2.4.2.2! raeburn 623: %ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
1.8.2.4.2.1 raeburn 624: }
1.8.2.1 raeburn 625: $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
1.1 raeburn 626: my $args = { 'force_register' => $env{'form.register'} };
1.8.2.3 raeburn 627: if ($hostname) {
628: $args->{'hostname'} = $hostname;
629: }
1.8.2.4.2.1 raeburn 630: my $description = 'External Resource Editor';
631: if ($type eq 'tool') {
632: $description = 'External Tool Editor';
633: }
634: return &Apache::loncommon::start_page($description,$js,$args).
1.1 raeburn 635: '<div class="LC_left_float">'.
1.8.2.4.2.1 raeburn 636: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,'direct',
637: $symb,$type,$cdom,$cnum,\%ltitools).
1.1 raeburn 638: '</div>'.
639: &Apache::loncommon::end_page();
640: }
641:
642: sub extedit_javascript {
1.8.2.4.2.1 raeburn 643: my ($toolsref) = @_;
644: my $toolsjs;
645: if (ref($toolsref) eq 'HASH') {
646: my $num = scalar(keys(%{$toolsref}));
647: $toolsjs = " var ltitools = new Array($num);\n".
1.8.2.4.2.2! raeburn 648: " var ltitoolsUrl = new Array($num);\n".
1.8.2.4.2.1 raeburn 649: " var ltitoolsTarget = new Array($num);\n".
650: " var ltitoolsWidth = new Array($num);\n".
651: " var ltitoolsHeight = new Array($num);\n".
652: " var ltitoolsLinkDef = new Array($num);\n".
653: " var ltitoolsExplainDef = new Array($num);\n".
654: " var ltitoolsDisplay = new Array($num);\n".
655: " var ltitoolsLink = new Array($num);\n".
656: " var ltitoolsExplain = new Array($num);\n".
657: " var ltitoolsLabel = new Array($num);\n".
1.8.2.4.2.2! raeburn 658: " var ltitoolsTitle = new Array($num);\n".
! 659: " var ltitoolsAppend = new Array($num);\n";
1.8.2.4.2.1 raeburn 660: my $i = 0;
661: foreach my $key (sort { $a <=> $b } keys(%{$toolsref})) {
662: if (ref($toolsref->{$key}) eq 'HASH') {
663: if (ref($toolsref->{$key}->{'display'}) eq 'HASH') {
664: my $target = $toolsref->{$key}->{'display'}->{'target'};
665: my $width = $toolsref->{$key}->{'display'}->{'width'};
666: my $height = $toolsref->{$key}->{'display'}->{'height'};
667: my $linkdef = $toolsref->{$key}->{'display'}->{'linktext'};
668: my $explaindef = $toolsref->{$key}->{'display'}->{'explanation'};
1.8.2.4.2.2! raeburn 669: my $providerurl;
! 670: if ($toolsref->{$key}->{'url'} =~ m{://}) {
! 671: (my $prot,my $host,$providerurl) = ($toolsref->{$key}->{'url'} =~ m{^([^/]+)://([^/]+)(|/.+)$});
! 672: } else {
! 673: $providerurl = $toolsref->{$key}->{'url'};
! 674: }
! 675: $providerurl = &LONCAPA::map::qtunescape($providerurl);
1.8.2.4.2.1 raeburn 676: $toolsjs .= ' ltitools['.$i.'] = '."'$key';\n".
677: ' ltitoolsTarget['.$i.'] = '."'$target';\n".
678: ' ltitoolsWidth['.$i.'] = '."'$width';\n".
679: ' ltitoolsHeight['.$i.'] = '."'$height';\n".
680: ' ltitoolsLinkDef['.$i.'] = '."'$linkdef';\n".
1.8.2.4.2.2! raeburn 681: ' ltitoolsExplainDef['.$i.'] = '."'$explaindef';\n".
! 682: ' ltitoolsUrl['.$i.'] = '."'$providerurl';\n";
1.8.2.4.2.1 raeburn 683: }
684: if (ref($toolsref->{$key}->{'crsconf'}) eq 'HASH') {
685: my $display = $toolsref->{$key}->{'crsconf'}->{'target'};
686: $toolsjs .= ' ltitoolsDisplay['.$i.'] = '."'$display';\n";
687: my $linktext = $toolsref->{$key}->{'crsconf'}->{'linktext'};
688: $toolsjs .= ' ltitoolsLink['.$i.'] = '."'$linktext';\n";
689: my $explanation = $toolsref->{$key}->{'crsconf'}->{'explanation'};
690: $toolsjs .= ' ltitoolsExplain['.$i.'] = '."'$explanation';\n";
691: my $label = $toolsref->{$key}->{'crsconf'}->{'label'};
692: $toolsjs .= ' ltitoolsLabel['.$i.'] = '."'$label';\n";
693: my $title = $toolsref->{$key}->{'crsconf'}->{'title'};
694: $toolsjs .= ' ltitoolsTitle['.$i.'] = '."'$title';\n";
1.8.2.4.2.2! raeburn 695: my $append = $toolsref->{$key}->{'crsconf'}->{'append'};
! 696: $toolsjs .= ' ltitoolsAppend['.$i.'] = '."'$append';\n";
1.8.2.4.2.1 raeburn 697: }
698: $i++;
699: }
700: }
701: }
1.8 damieng 702: my %js_lt = &Apache::lonlocal::texthash(
1.1 raeburn 703: invurl => 'Invalid URL',
704: titbl => 'Title is blank',
1.8.2.4 raeburn 705: mixfra => 'Show preview in pop-up? (http in https page + no framing)',
706: mixonly => 'Show preview in pop-up? (http in https page)',
707: fraonly => 'Show preview in pop-up? (framing disallowed)',
708: nopopup => 'Pop-up blocked',
709: nopriv => 'Insufficient privileges to use preview',
710: badurl => 'URL is not: http://hostname/path or https://hostname/path',
1.8.2.4.2.1 raeburn 711: invtool => 'Please select an external tool',
1.1 raeburn 712: );
1.8 damieng 713: &js_escape(\%js_lt);
1.1 raeburn 714:
715: my $urlregexp = <<'ENDREGEXP';
716: /^([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
717: ENDREGEXP
718:
719: return <<ENDJS;
720:
721: var regexp = $urlregexp;
722:
1.8.2.4.2.1 raeburn 723: function setExternal(extform,residx,type,exttoolurl,supplementalflag) {
1.1 raeburn 724: var title=extform.exttitle.value;
725: if (!String.trim) {
726: String.prototype.trim = function() {return this.replace(\/^\\s+|\\s+$\/g, "");}; }
727: if (title == null || title.trim()=="") {
1.8 damieng 728: alert("$js_lt{'titbl'}");
1.1 raeburn 729: extform.exttitle.focus();
730: return;
731: }
1.8.2.4.2.1 raeburn 732: if (type == 'ext') {
733: var url=extform.exturl.value;
734: if (!regexp.test(url)) {
735: alert("$js_lt{'invurl'}");
736: extform.exturl.focus();
737: return;
738: } else {
739: url = escape(url);
740: title = escape(title);
741: if (residx > 0) {
742: eval("extform.importdetail.value=title+'='+url+'='+residx;extform.submit();");
743: } else {
744: eval("extform.importdetail.value=title+'='+url;extform.submit();");
745: }
746: }
747: } else {
1.7 raeburn 748: title = escape(title);
1.8.2.4.2.1 raeburn 749: var info = exttoolurl;
750: if (residx == 0) {
751: var toolid = parseInt(extform.exttoolid.options[extform.exttoolid.selectedIndex].value);
752: if (isNaN(toolid)) {
753: alert("$js_lt{'invtool'}");
754: return;
755: }
756: info += ':'+toolid;
757: }
758: var prefix = '';
759: if (supplementalflag == 1) {
760: prefix = 'supp';
761: }
762: var dispdiv = prefix+'tooldispdiv';
763: var windiv = prefix+'toolwindiv';
1.1 raeburn 764: if (residx > 0) {
1.8.2.4.2.1 raeburn 765: dispdiv += '_'+residx;
766: windiv += '_'+residx;
767: }
768: if (document.getElementById(dispdiv)) {
769: if (document.getElementById(dispdiv).style.display == 'block') {
770: if (extform.exttooltarget.length) {
771: for (var i=0; i<extform.exttooltarget.length; i++) {
772: if (extform.exttooltarget[i].checked) {
773: if (extform.exttooltarget[i].value == 'window') {
774: var width = extform.exttoolwidth.value;
775: width.trim();
776: var height = extform.exttoolheight.value;
777: height.trim();
778: info += ':window:'+width+':'+height;
779: } else if (extform.exttooltarget[i].value == 'tab') {
780: info += ':tab::';
781: } else {
782: info += ':iframe::';
783: }
784: }
785: }
786: }
787: } else {
788: info += ':::';
789: }
1.1 raeburn 790: } else {
1.8.2.4.2.1 raeburn 791: info += ':::';
792: }
793: if (document.getElementById(windiv)) {
794: if (document.getElementById(windiv).style.display == 'block') {
795: var linktextdiv = prefix+'toollinktextdiv';
796: var explanationdiv = prefix+'toolexplanationdiv';
797: if (residx > 0) {
798: linktextdiv += '_'+residx;
799: explanationdiv += '_'+residx;
800: }
801: if (document.getElementById(linktextdiv).style.display == 'inline') {
802: var linktext = extform.exttoollinktext.value;
803: linktext.trim();
804: info += ':'+escape(linktext);
805: } else {
806: info += ':';
807: }
808: if (document.getElementById(explanationdiv).style.display == 'inline') {
809: var explaintext = extform.exttoolexplanation.value;
810: explaintext.trim();
811: info += ':'+escape(explaintext);
812: } else {
813: info += ':';
814: }
815: } else {
816: info += '::';
817: }
818: } else {
819: info += '::';
820: }
821: var labelinput = prefix+'toolcrslabel';
822: var titleinput = prefix+'toolcrstitle';
1.8.2.4.2.2! raeburn 823: var appendinput = prefix+'toolcrsappend';
1.8.2.4.2.1 raeburn 824: if (residx > 0) {
825: labelinput += '_'+residx;
826: titleinput += '_'+residx;
1.8.2.4.2.2! raeburn 827: appendinput += '_'+residx;
1.8.2.4.2.1 raeburn 828: }
829: if (document.getElementById(labelinput)) {
830: var crslabel = document.getElementById(labelinput).value;
831: crslabel.trim();
832: info += ':'+escape(crslabel);
833: } else {
834: info += ':';
835: }
836: if (document.getElementById(titleinput)) {
837: var crstitle = document.getElementById(titleinput).value;
838: crstitle.trim();
839: info += ':'+escape(crstitle);
840: } else {
841: info += ':';
842: }
1.8.2.4.2.2! raeburn 843: if (document.getElementById(appendinput)) {
! 844: var crsappend = document.getElementById(appendinput).value;
! 845: crsappend.trim();
! 846: info += ':'+escape(crsappend);
! 847: } else {
! 848: info += ':';
! 849: }
1.8.2.4.2.1 raeburn 850: info=escape(info);
851: if (residx > 0) {
852: eval("extform.importdetail.value=title+'='+info+'='+residx;extform.submit();");
853: } else {
854: eval("extform.importdetail.value=title+'='+info;extform.submit();");
1.1 raeburn 855: }
856: }
857: }
858:
1.8.2.4.2.1 raeburn 859: function editext(residx,type) {
860: if (document.getElementById('upload'+type+residx)) {
861: var curr = document.getElementById('upload'+type+residx).style.display;
1.1 raeburn 862: if (curr == 'none') {
863: disp = 'block';
864: } else {
865: disp = 'none';
866: }
1.8.2.4.2.1 raeburn 867: document.getElementById('upload'+type+residx).style.display=disp;
1.1 raeburn 868: }
869: resize_scrollbox('contentscroll','1','1');
870: return;
871: }
872:
1.8.2.2 raeburn 873: function extUrlPreview(caller,protocol) {
1.1 raeburn 874: if (document.getElementById(caller)) {
875: var url = document.getElementById(caller).value;
876: if (regexp.test(url)) {
1.8.2.2 raeburn 877: var http_regex = /^http\:\/\//gi;
1.8.2.4 raeburn 878: var mixed = 0;
879: var noiframe = 0;
880: var nopriv = 0;
881: var badurl = 0;
882: var name = "externalpreview";
1.8.2.2 raeburn 883: if ((protocol == 'https') && (http_regex.test(url))) {
1.8.2.4 raeburn 884: mixed = 1;
1.8.2.2 raeburn 885: }
1.8.2.4 raeburn 886: var http = new XMLHttpRequest();
887: var lcurl = "/adm/exturlcheck";
888: var params = "exturl="+url;
889: http.open("POST",lcurl, true);
890: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
891: http.onreadystatechange = function() {
892: if (http.readyState == 4) {
893: if (http.status == 200) {
894: if (http.responseText.length > 0) {
895: if (http.responseText == 1) {
896: noiframe = 1;
897: } else if (http.responseText == -1) {
898: nopriv = 1;
899: } else if (http.responseText == 0) {
900: badurl = 1;
901: }
902: }
903: openPreviewWindow(url,name,noiframe,mixed,nopriv,badurl);
904: }
905: }
906: }
907: http.send(params);
1.1 raeburn 908: } else {
1.8 damieng 909: alert("$js_lt{'invurl'}");
1.1 raeburn 910: }
911: }
912: }
913:
1.8.2.4 raeburn 914: var previewLCWindow = null;
915: function openPreviewWindow(url,name,noiframe,mixed,nopriv,badurl) {
916: if (previewLCWindow !=null) {
917: previewLCWindow.close();
918: }
919: if (badurl) {
920: alert("$js_lt{'badurl'}");
921: } else if (nopriv) {
922: alert("$js_lt{'nopriv'}");
923: } else if ((noiframe == 1) || (mixed == 1)) {
924: var encurl = encodeURI(url);
925: var msg;
926: if (mixed == 1) {
927: if (noiframe == 1) {
928: msg = "$js_lt{'mixfra'}";
929: } else {
930: msg = "$js_lt{'mixonly'}";
931: }
932: } else {
933: msg = "$js_lt{'fraonly'}";
934: }
935: if (confirm(msg)) {
936: previewLCWindow = window.open(url,name,"height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1");
937: if (previewLCWindow != null) {
938: previewLCWindow.focus();
939: } else {
940: alert("$js_lt{'nopopup'}");
941: }
942: }
943: } else {
944: openMyModal(url,500,400,'yes');
945: }
946: }
947:
1.8.2.4.2.1 raeburn 948: function updateExttool(caller,form,supplementalflag) {
949: var prefix = '';
950: if (supplementalflag == 1) {
951: prefix = 'supp';
952: }
953: dispdiv = prefix+'tooldispdiv';
954: dimendiv = prefix+'tooldimendiv';
955: widthinput = prefix+'tooldimenwidth';
956: heightinput = prefix+'tooldimenheight';
957: labeldiv = prefix+'toolcrslabeldiv';
958: titlediv = prefix+'toolcrstitlediv';
1.8.2.4.2.2! raeburn 959: appenddiv = prefix+'toolcrsappenddiv';
! 960: providerurl = prefix+'toolproviderurl';
1.8.2.4.2.1 raeburn 961: labelinput = prefix+'toolcrslabel';
962: titleinput = prefix+'toolcrstitle';
1.8.2.4.2.2! raeburn 963: appendinput = prefix+'toolcrsappend';
1.8.2.4.2.1 raeburn 964: windiv = prefix+'toolwindiv';
965: linktextdiv = prefix+'toollinktextdiv';
966: linktextinput = prefix+'toollinktext';
967: explanationdiv = prefix+'toolexplanationdiv';
968: explanationinput = prefix+'toolexplanation';
969: if (document.getElementById(dispdiv)) {
970: var toolpick = caller.options[caller.selectedIndex].value;
971: $toolsjs
972: if (toolpick == '') {
973: if (document.getElementById(dispdiv)) {
974: document.getElementById(dispdiv).style.display = 'none';
975: }
976: if (document.getElementById(dimendiv)) {
977: document.getElementById(dimendiv).style.display = 'none';
978: }
979: if (document.getElementById(windiv)) {
980: document.getElementById(windiv).style.display = 'none';
981: }
982: if (document.getElementById(linktextdiv)) {
983: document.getElementById(linktextdiv).style.display = 'none';
984: }
985: if (document.getElementById(explanationdiv)) {
986: document.getElementById(explanationdiv).style.display = 'none';
987: }
988: if (document.getElementById(labeldiv)) {
989: document.getElementById(labeldiv).style.display = 'none';
990: }
991: if (document.getElementById(titlediv)) {
992: document.getElementById(titlediv).style.display = 'none';
993: }
1.8.2.4.2.2! raeburn 994: if (document.getElementById(appenddiv)) {
! 995: document.getElementById(appenddiv).style.display = 'none';
! 996: }
1.8.2.4.2.1 raeburn 997: } else {
998: if (ltitools.length > 0) {
999: for (var j=0; j<ltitools.length; j++) {
1000: if (ltitools[j] == toolpick) {
1001: if (document.getElementById(dispdiv)) {
1002: if (ltitoolsDisplay[j]) {
1003: document.getElementById(dispdiv).style.display = 'block';
1004: if (form.exttooltarget.length) {
1005: for (var k=0; k<form.exttooltarget.length; k++) {
1006: if (form.exttooltarget[k].value == ltitoolsTarget[j]) {
1007: form.exttooltarget[k].checked = true;
1008: break;
1009: }
1010: }
1011: }
1012: }
1013: var dimen = 'none';
1014: var dimenwidth = '';
1015: var dimenheight = '';
1016: if ((ltitoolsDisplay[j]) && (ltitoolsTarget[j] == 'window')) {
1017: dimen = 'block';
1018: dimenwidth = ltitoolsWidth[j];
1019: dimenheight = ltitoolsHeight[j];
1020: }
1021: if (document.getElementById(dimendiv)) {
1022: document.getElementById(dimendiv).style.display = dimen;
1023: }
1024: if (document.getElementById(widthinput)) {
1025: document.getElementById(widthinput).value = dimenwidth;
1026: }
1027: if (document.getElementById(heightinput)) {
1028: document.getElementById(heightinput).value = dimenheight;
1029: }
1030: }
1031: if (document.getElementById(windiv)) {
1032: if ((ltitoolsTarget[j] == 'window') || (ltitoolsTarget[j] == 'tab')) {
1033: document.getElementById(windiv).style.display = 'block';
1034: } else {
1035: document.getElementById(windiv).style.display = 'none';
1036: }
1037: if (document.getElementById(linktextdiv)) {
1038: if (ltitoolsLink[j]) {
1039: document.getElementById(linktextdiv).style.display = 'inline';
1040: } else {
1041: document.getElementById(linktextdiv).style.display = 'none';
1042: }
1043: }
1044: if (document.getElementById(linktextinput)) {
1045: if (ltitoolsLink[j]) {
1046: document.getElementById(linktextinput).value = ltitoolsLinkDef[j];
1047: } else {
1048: document.getElementById(linktextinput).value = '';
1049: }
1050: }
1051: if (document.getElementById(explanationdiv)) {
1052: if (ltitoolsExplain[j]) {
1053: document.getElementById(explanationdiv).style.display = 'inline';
1054: } else {
1055: document.getElementById(explanationdiv).style.display = 'none';
1056: }
1057: }
1058: if (document.getElementById(explanationinput)) {
1059: if (ltitoolsExplain[j]) {
1060: document.getElementById(explanationinput).value = ltitoolsExplainDef[j];
1061: } else {
1062: document.getElementById(explananationinput).value = '';
1063: }
1064: }
1065: }
1066: if (document.getElementById(labeldiv)) {
1067: if (ltitoolsLabel[j]) {
1068: document.getElementById(labeldiv).style.display = 'inline';
1069: } else {
1070: document.getElementById(labeldiv).style.display = 'none';
1071: }
1072: }
1073: if (document.getElementById(titlediv)) {
1074: if (ltitoolsTitle[j]) {
1075: document.getElementById(titlediv).style.display = 'inline';
1076: } else {
1077: document.getElementById(titlediv).style.display = 'none';
1078: }
1079: }
1.8.2.4.2.2! raeburn 1080: if (document.getElementById(appenddiv)) {
! 1081: if (ltitoolsAppend[j]) {
! 1082: document.getElementById(appenddiv).style.display = 'inline';
! 1083: if (document.getElementById(providerurl)) {
! 1084: if ((ltitoolsUrl[j] != '') && (ltitoolsUrl[j] != null)) {
! 1085: document.getElementById(providerurl).innerHTML = ' ('+ltitoolsUrl[j]+')<br />';
! 1086: }
! 1087: }
! 1088: } else {
! 1089: document.getElementById(appenddiv).style.display = 'none';
! 1090: if (document.getElementById(providerurl)) {
! 1091: document.getElementById(providerurl).innerHTML = '';
! 1092: }
! 1093: }
! 1094: }
1.8.2.4.2.1 raeburn 1095: break;
1096: }
1097: }
1098: }
1099: }
1100: }
1101: }
1102:
1103: function updateTooldim(form,dimendiv,windiv,widthinput,heightinput,linkinput,explaininput) {
1104: if (form.exttooltarget.length) {
1105: for (var i=0; i<form.exttooltarget.length; i++) {
1106: if (form.exttooltarget[i].checked) {
1107: var dimen = 'none';
1108: var linkconf = 'none';
1109: if (form.exttooltarget[i].value == 'window') {
1110: dimen = 'block';
1111: linkconf = 'block';
1112: } else {
1113: if (form.exttooltarget[i].value == 'tab') {
1114: linkconf = 'block';
1115: } else {
1116: if (document.getElementById(widthinput)) {
1117: document.getElementById(widthinput).value = '';
1118: }
1119: if (document.getElementById(heightinput)) {
1120: document.getElementById(heightinput).value = '';
1121: }
1122: if (document.getElementById(linkinput)) {
1123: document.getElementById(linkinput).value = '';
1124: }
1125: if (document.getElementById(explaininput)) {
1126: document.getElementById(explaininput).value = '';
1127: }
1128: }
1129: }
1130: if (document.getElementById(dimendiv)) {
1131: document.getElementById(dimendiv).style.display = dimen;
1132: }
1133: if (document.getElementById(windiv)) {
1134: document.getElementById(windiv).style.display = linkconf;
1135: }
1136: break;
1137: }
1138: }
1139: }
1140: }
1141:
1.1 raeburn 1142: ENDJS
1143:
1144: }
1145:
1146: 1;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonextresedit.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface