Annotation of loncom/homework/edit.pm, revision 1.152
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # edit mode helpers
1.25 albertel 3: #
1.152 ! raeburn 4: # $Id: edit.pm,v 1.151 2013/12/03 17:47:30 bisitz Exp $
1.25 albertel 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: #
1.82 www 28:
1.125 raeburn 29: =pod
30:
1.117 jms 31: =head1 NAME
32:
33: Apache::edit - edit mode helpers
34:
35: =head1 SYNOPSIS
36:
37: Invoked by many homework and xml related modules.
38:
39: &Apache::edit::SUBROUTINENAME(ARGUMENTS);
40:
41: =head1 INTRODUCTION
42:
43: This module outputs HTML syntax helpful for the rendering of edit
44: mode interfaces.
45:
46: This is part of the LearningOnline Network with CAPA project
47: described at http://www.lon-capa.org.
48:
1.118 jms 49: =head1 SUBROUTINES
1.117 jms 50:
51: =over 4
52:
1.118 jms 53: =item initialize_edit()
1.117 jms 54:
1.118 jms 55: initialize edit (set colordepth to zero)
1.117 jms 56:
1.118 jms 57: =item tag_start($target,$token,$description)
1.117 jms 58:
1.118 jms 59: provide deletion and insertion lists
1.117 jms 60: for the manipulation of a start tag; return a scalar string
61:
1.118 jms 62: =item tag_end($target,$token,$description)
1.117 jms 63:
1.118 jms 64: ending syntax corresponding to
1.117 jms 65: &tag_start. return a scalar string.
66:
1.118 jms 67: =item start_table($token)
1.117 jms 68:
1.118 jms 69: start table; update colordepth; return scalar string.
1.117 jms 70:
1.118 jms 71: =item end_table()
1.117 jms 72:
1.118 jms 73: reduce color depth; end table; return scalar string
1.117 jms 74:
1.118 jms 75: =item start_spanning_row()
1.117 jms 76:
1.118 jms 77: start a new table row spanning the 'edit' environment.
1.117 jms 78:
1.118 jms 79: =item start_row()
1.117 jms 80:
1.118 jms 81: start a new table row and element.
1.117 jms 82:
1.118 jms 83: =item end_row()
1.117 jms 84:
1.118 jms 85: end current table element and row.
1.117 jms 86:
1.118 jms 87: =item movebuttons($target,$token)
1.117 jms 88:
1.118 jms 89: move-up and move-down buttons; return scalar string
1.117 jms 90:
1.118 jms 91: =item deletelist($target,$token)
1.117 jms 92:
1.118 jms 93: provide a yes option in an HTML select element; return scalar string
1.117 jms 94:
1.118 jms 95: =item handle_delete($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,
96: $style)
1.117 jms 97:
1.118 jms 98: respond to a user delete request by passing relevant stack
1.117 jms 99: and array information to various rendering functions; return a scalar string
100:
1.118 jms 101: =item get_insert_list($token)
102:
103: provide an insertion list based on possibilities from lonxml; return a scalar string
1.117 jms 104:
1.118 jms 105: =item insertlist($target,$token)
1.117 jms 106:
1.118 jms 107: api that uses get_insert_list; return a scalar string
1.117 jms 108:
1.118 jms 109: =item handleinsert($token)
1.117 jms 110:
1.118 jms 111: provide an insertion list based on possibilities from lonxml; return a scalar string
1.117 jms 112:
1.118 jms 113: =item get_insert_list($token)
1.117 jms 114:
1.118 jms 115: provide an insertion list based on possibilities from lonxml; return a scalar string
1.117 jms 116:
1.118 jms 117: =item browse($elementname)
1.117 jms 118:
1.118 jms 119: provide a link which will open up the filesystem browser (lonindexer) and, once a file is selected, place the result in the form element $elementname.
1.117 jms 120:
1.118 jms 121: =item search($elementname)
1.117 jms 122:
1.118 jms 123: provide a link which will open up the filesystem searcher (lonsearchcat) and, once a file is selected, place the result in the form element $elementname.
124:
125: =item editline(tag,data,description,size)
126:
127: Provide a <input type="text" ../> for single-line text entry. This is to be used for text enclosed by tags, not arguements/parameters associated with a tag.
1.117 jms 128:
129: =back
130:
131: =cut
132:
1.1 albertel 133: package Apache::edit;
134:
135: use strict;
1.92 albertel 136: use Apache::lonnet;
1.32 albertel 137: use HTML::Entities();
1.71 www 138: use Apache::lonlocal;
1.102 www 139: use lib '/home/httpd/lib/perl/';
140: use LONCAPA;
141:
1.1 albertel 142:
1.10 albertel 143: # Global Vars
144: # default list of colors to use in editing
145: @Apache::edit::colorlist=('#ffffff','#ff0000','#00ff00','#0000ff','#0ff000','#000ff0','#f0000f');
146: # depth of nesting of edit
147: $Apache::edit::colordepth=0;
1.38 www 148: @Apache::edit::inserttag=();
1.49 www 149: # image-type responses: active background image and curdepth at definition
150: $Apache::edit::bgimgsrc='';
151: $Apache::edit::bgimgsrccurdepth='';
1.10 albertel 152:
153: sub initialize_edit {
1.63 albertel 154: $Apache::edit::colordepth=0;
155: @Apache::edit::inserttag=();
1.10 albertel 156: }
157:
1.1 albertel 158: sub tag_start {
1.63 albertel 159: my ($target,$token,$description) = @_;
160: my $result='';
161: if ($target eq "edit") {
162: my $tag=$token->[1];
163: if (!$description) {
1.149 bisitz 164: $description=&mt(&Apache::lonxml::description($token));
1.63 albertel 165: if (!$description) { $description="<$tag>"; }
166: }
167: $result.= &start_table($token)."<tr><td>$description</td>
1.116 bisitz 168: <td>".&mt('Delete?').' '.
1.63 albertel 169: &deletelist($target,$token)
170: ."</td>
171: <td>".
172: &insertlist($target,$token);
1.27 matthew 173: #<td>".
1.22 albertel 174: # &movebuttons($target,$token).
175: # "</tr><tr><td colspan=\"3\">\n";
1.66 matthew 176: my @help = Apache::lonxml::helpinfo($token);
1.63 albertel 177: if ($help[0]) {
1.148 golterma 178: $result .= '</td><td class="LC_edit_problem_latexhelper">'.
1.88 albertel 179: Apache::loncommon::help_open_topic(@help);
180: } else { $result .= "</td><td> "; }
1.63 albertel 181: $result .= &end_row().&start_spanning_row();
182: }
183: return $result;
1.1 albertel 184: }
185:
186: sub tag_end {
1.63 albertel 187: my ($target,$token,$description) = @_;
188: my $result='';
189: if ($target eq 'edit') {
190: $result.="</td></tr>".&end_table()."\n";
191: }
192: return $result;
1.4 albertel 193: }
1.1 albertel 194:
1.10 albertel 195: sub start_table {
1.63 albertel 196: my ($token)=@_;
1.104 albertel 197: my $tag = &Apache::lonxml::get_tag($token);
198:
199: my $color = $Apache::lonxml::insertlist{"$tag.color"};
200: &Apache::lonxml::debug(" $tag -- $color");
1.63 albertel 201: if (!defined($color)) {
202: $color = $Apache::edit::colorlist[$Apache::edit::colordepth];
203: }
204: $Apache::edit::colordepth++;
205: push(@Apache::edit::inserttag,$token->[1]);
1.148 golterma 206: my $result='<div>';
1.124 bisitz 207: $result.='<table bgcolor="'.$color.'" width="97%" border="0" cellspacing="3" cellpadding="2">';
1.63 albertel 208: return $result;
1.10 albertel 209: }
210:
211: sub end_table {
1.63 albertel 212: $Apache::edit::colordepth--;
213: my $result='</table></div>';
1.148 golterma 214: $result.='<div><table><tr><td>';
1.63 albertel 215:
216: my ($tagname,$closingtag);
217: if (defined($Apache::edit::inserttag[-2])) {
218: $tagname=$Apache::edit::inserttag[-2];
1.105 albertel 219: } else {
220: if ($Apache::lonhomework::parsing_a_task) {
221: $tagname='Task';
222: } else {
223: $tagname='problem';
224: }
225: }
1.63 albertel 226: if (defined($Apache::edit::inserttag[-1])) {
227: $closingtag=$Apache::edit::inserttag[-1];
228: }
229: $result.=&innerinsertlist('edit',$tagname,$closingtag).
1.94 albertel 230: "</td></tr></table></div>";
1.105 albertel 231: my $last = pop(@Apache::edit::inserttag);
1.63 albertel 232: return $result;
1.10 albertel 233: }
234:
1.124 bisitz 235: sub start_spanning_row { return '<tr><td colspan="5" bgcolor="#F0F0F0">';}
1.41 www 236: sub start_row { return '<tr><td bgcolor="#DDDDDD">'; }
1.27 matthew 237: sub end_row { return '</td></tr>'; }
238:
1.22 albertel 239: sub movebuttons {
1.63 albertel 240: my ($target,$token) = @_;
241: my $result='<input type="submit" name="moveup.'.
242: $Apache::lonxml::curdepth.'" value="Move Up" />';
243: $result.='<input type="submit" name="movedown.'.
244: $Apache::lonxml::curdepth.'" value="Move Down" />';
245: return $result;
1.22 albertel 246: }
247:
1.8 albertel 248: sub deletelist {
1.63 albertel 249: my ($target,$token) = @_;
250: my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">
1.14 albertel 251: <option></option>
1.116 bisitz 252: <option>".&mt('yes')."</option>
1.8 albertel 253: </select>";
1.63 albertel 254: return $result;
1.8 albertel 255: }
256:
1.14 albertel 257: sub handle_delete {
1.92 albertel 258: if (!$env{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
1.63 albertel 259: my ($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
260: my $result=0;
261: if ($space) {
262: my $sub1="$space\:\:delete_$token->[1]";
263: {
264: no strict 'refs';
265: if (defined &$sub1) {
266: $result=&$sub1($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
267: }
268: }
269: }
270: if (!$result) {
271: my $endtag='/'.$token->[1];
1.97 albertel 272: my $bodytext=&Apache::lonxml::get_all_text($endtag,$parser,$style);
1.63 albertel 273: $$parser['-1']->get_token();
274: &Apache::lonxml::debug("Deleting :$bodytext: for $token->[1]");
275: &Apache::lonxml::end_tag($tagstack,$parstack,$token);
276: }
277: return 1;
1.14 albertel 278: }
279:
1.7 albertel 280: sub get_insert_list {
1.63 albertel 281: my ($tagname) = @_;
282: my $result='';
1.104 albertel 283: my @tags= ();
1.63 albertel 284: #&Apache::lonxml::debug("keys ".join("\n",sort(keys(%Apache::lonxml::insertlist))));
285: if ($Apache::lonxml::insertlist{"$tagname.which"}) {
1.104 albertel 286: push (@tags, @{ $Apache::lonxml::insertlist{"$tagname.which"} });
1.63 albertel 287: }
288: foreach my $namespace (@Apache::lonxml::namespace) {
289: if ($Apache::lonxml::insertlist{"$namespace".'::'."$tagname.which"}) {
1.104 albertel 290: push (@tags, @{ $Apache::lonxml::insertlist{"$namespace".'::'."$tagname.which"} });
1.63 albertel 291: }
292: }
1.104 albertel 293: if (@tags) {
1.63 albertel 294: my %options;
1.104 albertel 295: foreach my $tag (@tags) {
296: my $descrip=$Apache::lonxml::insertlist{"$tag.description"};
297: my $tagnum =$Apache::lonxml::insertlist{"$tag.num"};
1.63 albertel 298: $options{$descrip} ="<option value=\"$tagnum\">".
1.151 bisitz 299: &mt($descrip)."</option>\n";
1.63 albertel 300: }
301: foreach my $option (sort(keys(%options))) {$result.=$options{$option};}
1.88 albertel 302: if ($result) { $result='<option selected="selected"></option>'.$result; }
1.63 albertel 303: }
304: return $result;
1.5 albertel 305: }
306:
1.4 albertel 307: sub insertlist {
1.63 albertel 308: my ($target,$token) = @_;
309: return &innerinsertlist($target,$token->[1]);
1.38 www 310: }
311:
312: sub innerinsertlist {
1.63 albertel 313: my ($target,$tagname,$closingtag) = @_;
314: my $result;
315: my $after='';
316: if ($closingtag) {
317: $after='_after_'.$closingtag;
318: }
319: if ($target eq 'edit') {
320: my $optionlist= &get_insert_list($tagname);
321: if ($optionlist) {
1.116 bisitz 322: $result = &mt('Insert:')."
1.63 albertel 323: <select name=\"insert$after\_$Apache::lonxml::curdepth\">
324: $optionlist
325: </select>"
326: } else {
327: $result=" ";
328: }
1.6 albertel 329: }
1.63 albertel 330: return $result;
1.6 albertel 331: }
332:
1.7 albertel 333: sub handle_insert {
1.92 albertel 334: if ($env{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
335: my $tagnum = $env{"form.insert_$Apache::lonxml::curdepth"};
1.104 albertel 336: return &do_insert($tagnum);
1.38 www 337: }
338:
339: sub handle_insertafter {
1.63 albertel 340: my $tagname=shift;
1.104 albertel 341: if ($env{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"} eq '') {
342: return '';
343: }
344: my $tagnum =$env{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"};
1.105 albertel 345: return &do_insert($tagnum,1);
1.104 albertel 346: }
347:
348: sub do_insert {
1.105 albertel 349: my ($tagnum,$after) = @_;
1.63 albertel 350: my $result;
1.104 albertel 351:
352: my $newtag = $Apache::lonxml::insertlist{"$tagnum.tag"};
353: my $func = $Apache::lonxml::insertlist{"$newtag.function"};
1.63 albertel 354: if ($func eq 'default') {
355: my $namespace;
356: if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
1.105 albertel 357: my $depth = scalar(@Apache::lonxml::depthcounter);
358: $depth -- if ($after);
359: my $inset = "\t"x$depth;
1.126 www 360: $result.="\n$inset<$newtag></$newtag>";
1.38 www 361: } else {
1.63 albertel 362: if (defined(&$func)) {
363: {
364: no strict 'refs';
365: $result.=&$func();
366: }
367: } else {
1.104 albertel 368: &Apache::lonxml::error("Unable to insert tag $newtag, $func was not defined. ($tagnum)");
1.63 albertel 369: }
1.5 albertel 370: }
1.63 albertel 371: return $result;
1.69 albertel 372: }
373:
374: sub insert_img {
375: return '
376: <img />';
1.16 albertel 377: }
378:
379: sub insert_responseparam {
1.63 albertel 380: return '
1.16 albertel 381: <responseparam />';
1.5 albertel 382: }
383:
1.87 albertel 384: sub insert_parameter {
385: return '
386: <parameter />';
387: }
388:
1.24 albertel 389: sub insert_formularesponse {
1.63 albertel 390: return '
1.24 albertel 391: <formularesponse answer="" samples="">
1.86 albertel 392: <responseparam description="Numerical Tolerance" type="tolerance" default="0.00001" name="tol" />
393: <textline size="25"/>
1.24 albertel 394: <hintgroup>
1.78 www 395: <startouttext /><endouttext />
1.24 albertel 396: </hintgroup>
397: </formularesponse>';
398: }
399:
1.129 www 400: sub insert_functionplotresponse {
401: return '
402: <functionplotresponse>
1.133 www 403: <functionplotelements>
404: </functionplotelements>
405: <functionplotruleset>
406: </functionplotruleset>
1.129 www 407: </functionplotresponse>';
408: }
409:
1.131 www 410: sub insert_spline {
411: return '
412: <spline />';
413: }
414:
415: sub insert_backgroundplot {
416: return '
417: <backgroundplot />';
418: }
419:
1.136 www 420: sub insert_plotobject {
421: return '
422: <plotobject />';
423: }
424:
425: sub insert_plotvector {
426: return '
427: <plotvector />';
428: }
429:
1.141 www 430: sub insert_drawvectorsum {
431: return '
432: <drawvectorsum />';
433: }
434:
435:
1.132 www 436: sub insert_functionplotrule {
1.131 www 437: return '
1.132 www 438: <functionplotrule />';
1.131 www 439: }
440:
1.137 www 441: sub insert_functionplotvectorrule {
442: return '
443: <functionplotvectorrule />';
444: }
445:
446: sub insert_functionplotvectorsumrule {
447: return '
448: <functionplotvectorsumrule />';
449: }
450:
1.138 www 451: sub insert_functionplotcustomrule {
452: return '
453: <functionplotcustomrule>
454: <answer type="loncapa/perl">
455: # &fpr_val("label"), &fpr_f($x), &fpr_dfdx($x), &fpr_d2fdx2($x)
456: # ($xs,$xe,$ys,$ye)=&fpr_vectorcoords("Name"), ($x,$y)=&fpr_objectcoords("Name")
457: # &fpr_vectorlength("Name"), &fpr_vectorangle("Name")
458:
459: # Return 0 or 1
460: return 1;
461: </answer>
462: </functionplotcustomrule>';
463: }
464:
1.133 www 465: sub insert_functionplotruleset {
466: return '
467: <functionplotruleset>
468: <functionplotrule />
469: </functionplotruleset>';
470: }
1.131 www 471:
1.133 www 472: sub insert_functionplotelements {
473: return '
474: <functionplotelements>
475: <spline />
476: </functionplotelements>';
477: }
1.131 www 478:
1.15 albertel 479: sub insert_numericalresponse {
1.63 albertel 480: return '
1.15 albertel 481: <numericalresponse answer="">
1.90 www 482: <responseparam type="tolerance" default="5%" name="tol" description="Numerical Tolerance" />
483: <responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures" />
1.15 albertel 484: <textline />
485: <hintgroup>
1.78 www 486: <startouttext /><endouttext />
1.15 albertel 487: </hintgroup>
488: </numericalresponse>';
489: }
490:
1.145 kruse 491: sub insert_externalresponse {
492: return '
493: <externalresponse url="" answer="" answerdisplay="" form="">
494: <textfield spellcheck="none" />
495: </externalresponse>';
496: }
497:
1.96 albertel 498: sub insert_customresponse {
1.95 albertel 499: return '
1.96 albertel 500: <customresponse>
1.95 albertel 501: <answer type="loncapa/perl">
502: </answer>
503: <textline />
504: <hintgroup>
505: <startouttext /><endouttext />
506: </hintgroup>
1.96 albertel 507: </customresponse>';
1.95 albertel 508: }
509:
1.96 albertel 510: sub insert_customresponse_answer {
1.95 albertel 511: return '
512: <answer type="loncapa/perl">
513: </answer>
514: ';
515: }
516:
1.106 albertel 517: sub insert_customhint {
518: return '
519: <customhint>
520: <answer type="loncapa/perl">
521: </answer>
522: </customhint>';
523: }
524:
525: sub insert_customhint_answer {
526: return '
527: <answer type="loncapa/perl">
528: </answer>
529: ';
530: }
531:
532: sub insert_mathresponse {
533: return '
534: <mathresponse>
535: <answer>
536: </answer>
537: <textline />
538: <hintgroup>
539: <startouttext />
540: <endouttext />
541: </hintgroup>
542: </mathresponse>';
543: }
544:
545: sub insert_mathresponse_answer {
546: return '
547: <answer>
548: </answer>
549: ';
550: }
551:
552: sub insert_mathhint {
553: return '
554: <mathhint>
555: <answer>
556: </answer>
557: </mathhint>';
558: }
559:
560: sub insert_mathhint_answer {
561: return '
562: <answer>
563: </answer>
564: ';
565: }
566:
1.18 albertel 567: sub insert_stringresponse {
1.63 albertel 568: return '
1.18 albertel 569: <stringresponse answer="" type="">
570: <textline />
571: <hintgroup>
1.78 www 572: <startouttext /><endouttext />
1.18 albertel 573: </hintgroup>
574: </stringresponse>';
1.36 albertel 575: }
576:
577: sub insert_essayresponse {
1.63 albertel 578: return '
1.36 albertel 579: <essayresponse>
580: <textfield></textfield>
581: </essayresponse>';
1.54 albertel 582: }
583:
584: sub insert_imageresponse {
1.63 albertel 585: return '
1.54 albertel 586: <imageresponse max="1">
587: <foilgroup>
1.89 albertel 588: <foil>
589: </foil>
1.54 albertel 590: </foilgroup>
591: <hintgroup>
1.78 www 592: <startouttext /><endouttext />
1.54 albertel 593: </hintgroup>
594: </imageresponse>';
1.18 albertel 595: }
596:
1.7 albertel 597: sub insert_optionresponse {
1.63 albertel 598: return '
1.7 albertel 599: <optionresponse max="10">
600: <foilgroup options="">
1.89 albertel 601: <foil>
602: <startouttext /><endouttext />
603: </foil>
1.7 albertel 604: </foilgroup>
1.14 albertel 605: <hintgroup>
1.78 www 606: <startouttext /><endouttext />
1.14 albertel 607: </hintgroup>
1.7 albertel 608: </optionresponse>';
1.1 albertel 609: }
610:
1.72 albertel 611: sub insert_organicresponse {
612: return '
613: <organicresponse>
614: <textline />
615: <hintgroup>
1.78 www 616: <startouttext /><endouttext />
1.72 albertel 617: </hintgroup>
618: </organicresponse>';
619: }
620:
621: sub insert_organicstructure {
622: return '
623: <organicstructure />
624: ';
625: }
626:
1.23 albertel 627: sub insert_radiobuttonresponse {
1.63 albertel 628: return '
1.23 albertel 629: <radiobuttonresponse max="10">
630: <foilgroup>
1.89 albertel 631: <foil>
632: <startouttext /><endouttext />
633: </foil>
1.23 albertel 634: </foilgroup>
635: <hintgroup>
1.78 www 636: <startouttext /><endouttext />
1.23 albertel 637: </hintgroup>
638: </radiobuttonresponse>';
1.72 albertel 639: }
640:
641: sub insert_reactionresponse {
642: return '
643: <reactionresponse>
644: <textline />
645: <hintgroup>
1.78 www 646: <startouttext /><endouttext />
1.72 albertel 647: </hintgroup>
648: </reactionresponse>';
1.43 albertel 649: }
650:
651: sub insert_rankresponse {
1.63 albertel 652: return '
1.43 albertel 653: <rankresponse max="10">
654: <foilgroup options="">
1.89 albertel 655: <foil>
656: <startouttext /><endouttext />
657: </foil>
1.43 albertel 658: </foilgroup>
659: <hintgroup>
1.78 www 660: <startouttext /><endouttext />
1.43 albertel 661: </hintgroup>
662: </rankresponse>';
1.23 albertel 663: }
664:
1.44 albertel 665: sub insert_matchresponse {
1.63 albertel 666: return '
1.44 albertel 667: <matchresponse max="10">
668: <foilgroup options="">
669: <itemgroup>
1.146 bisitz 670: <item>
671: <startouttext /><endouttext />
672: </item>
1.44 albertel 673: </itemgroup>
1.89 albertel 674: <foil>
675: <startouttext /><endouttext />
676: </foil>
1.44 albertel 677: </foilgroup>
678: <hintgroup>
1.78 www 679: <startouttext /><endouttext />
1.44 albertel 680: </hintgroup>
681: </matchresponse>';
682: }
683:
1.127 www 684: sub insert_startpartmarker { return '<startpartmarker />'; }
685: sub insert_endpartmarker { return '<endpartmarker />'; }
686:
1.21 albertel 687: sub insert_displayduedate { return '<displayduedate />'; }
688: sub insert_displaytitle { return '<displaytitle />'; }
1.22 albertel 689: sub insert_hintpart {
1.63 albertel 690: return '
1.22 albertel 691: <hintpart on="default">
1.90 www 692: <startouttext/><endouttext />
1.22 albertel 693: </hintpart>';
1.67 albertel 694: }
695:
696: sub insert_hintgroup {
697: return '
698: <hintgroup>
1.78 www 699: <startouttext /><endouttext />
1.67 albertel 700: </hintgroup>';
1.22 albertel 701: }
702:
703: sub insert_numericalhint {
1.63 albertel 704: return '
1.22 albertel 705: <numericalhint>
706: </numericalhint>';
1.46 albertel 707: }
708:
1.123 www 709: sub insert_reactionhint {
710: return '
711: <reactionhint>
712: </reactionhint>';
713: }
714:
715: sub insert_organichint {
716: return '
717: <organichint>
718: </organichint>';
719: }
720:
1.46 albertel 721: sub insert_stringhint {
1.63 albertel 722: return '
1.46 albertel 723: <stringhint>
724: </stringhint>';
725: }
726:
727: sub insert_formulahint {
1.63 albertel 728: return '
1.46 albertel 729: <formulahint>
730: </formulahint>';
1.37 albertel 731: }
732:
733: sub insert_radiobuttonhint {
1.63 albertel 734: return '
1.37 albertel 735: <radiobuttonhint>
736: </radiobuttonhint>';
1.50 albertel 737: }
738:
739: sub insert_optionhint {
1.63 albertel 740: return '
1.50 albertel 741: <optionhint>
742: </optionhint>';
1.22 albertel 743: }
1.21 albertel 744:
1.23 albertel 745: sub insert_startouttext {
1.78 www 746: return "<startouttext /><endouttext />";
1.23 albertel 747: }
748:
749: sub insert_script {
1.78 www 750: return "\n<script type=\"loncapa/perl\"></script>";
1.23 albertel 751: }
752:
1.98 albertel 753: sub js_change_detection {
754: my $unsaved=&mt("There are unsaved changes");
755: return (<<SCRIPT);
756: <script type="text/javascript">
1.142 raeburn 757: // <![CDATA[
1.98 albertel 758: var clean = true;
759: var is_submit = false;
1.99 albertel 760: var still_ask = false;
1.98 albertel 761: function compareForm(event_) {
762: if (!event_ && window.event) {
763: event_ = window.event;
764: }
1.99 albertel 765: if ((!is_submit || (is_submit && still_ask)) && !clean) {
766: still_ask = false;
767: is_submit = false;
1.98 albertel 768: event_.returnValue = "$unsaved";
769: return "$unsaved";
770: }
771: }
772: function unClean() {
773: clean=false;
774: }
775: window.onbeforeunload = compareForm;
1.142 raeburn 776: // ]]>
1.98 albertel 777: </script>
778: SCRIPT
779: }
780:
781: sub form_change_detection {
782: return ' onsubmit="is_submit=true;" ';
783: }
784:
785: sub element_change_detection {
786: return ' onchange="unClean();" ';
787: }
788:
1.99 albertel 789: sub submit_ask_anyway {
1.113 raeburn 790: my ($extra_action) = @_;
791: return ' onclick="still_ask=true;'.$extra_action.'" ';
1.99 albertel 792: }
793:
1.134 www 794: sub submit_dont_ask {
795: my ($extra_action) = @_;
796: return ' onclick="is_submit=true;'.$extra_action.'" ';
797: }
798:
1.152 ! raeburn 799: sub js_update_linknum {
! 800: return (<<SCRIPT);
! 801: <script type="text/javascript">
! 802: // <![CDATA[
! 803: function updateNumber(name,index,caller,textprompt) {
! 804: var pickitem = document.getElementById(name+'_'+index);
! 805: var picknumtext = document.getElementById(name+'_numtext_'+index);
! 806: if (pickitem.checked) {
! 807: var showval = '';
! 808: if (pickitem.value != 'nochoice') {
! 809: showval = pickitem.value;
! 810: }
! 811: var picknum=prompt(textprompt,showval);
! 812: if (picknum == '' || picknum == null) {
! 813: if (caller == 'check') {
! 814: pickitem.checked=false;
! 815: pickitem.value='nochoice';
! 816: }
! 817: } else {
! 818: picknum.toString();
! 819: var regexdigit=/^\\d+\$/;
! 820: if (regexdigit.test(picknum)) {
! 821: pickitem.value = picknum;
! 822: picknumtext.innerHTML = ' <a href="javascript:updateNumber(\\''+name+'\\',\\''+index+'\\',\\'link\\',\\''+textprompt+'\\');">'+picknum+'</a>';
! 823: } else {
! 824: if (caller == 'check') {
! 825: pickitem.checked=false;
! 826: pickitem.value='nochoice';
! 827: }
! 828: return;
! 829: }
! 830: }
! 831: } else {
! 832: pickitem.value = '';
! 833: picknumtext.innerHTML = '';
! 834: }
! 835: }
! 836:
! 837: // ]]>
! 838: </script>
! 839: SCRIPT
! 840:
! 841: }
1.134 www 842:
1.25 albertel 843: sub textarea_sizes {
1.63 albertel 844: my ($data)=@_;
845: my $count=0;
846: my $maxlength=-1;
847: foreach (split ("\n", $$data)) {
848: $count+=int(length($_)/79);
849: $count++;
850: if (length($_) > $maxlength) { $maxlength = length($_); }
851: }
852: my $rows = $count;
853: my $cols = $maxlength;
854: return ($rows,$cols);
1.25 albertel 855: }
856:
1.32 albertel 857: sub editline {
1.31 matthew 858: my ($tag,$data,$description,$size)=@_;
1.81 albertel 859: $data=&HTML::Entities::encode($data,'<>&"');
1.112 albertel 860: if ($description) { $description=$description."<br />"; }
1.98 albertel 861: my $change_code = &element_change_detection();
1.31 matthew 862: my $result = <<"END";
863: $description
864: <input type="text" name="homework_edit_$Apache::lonxml::curdepth"
1.98 albertel 865: value="$data" size="$size" $change_code />
1.31 matthew 866: END
867: return $result;
868: }
869:
1.2 albertel 870: sub editfield {
1.82 www 871: my ($tag,$data,$description,$minwidth,$minheight,$usehtmlarea)=@_;
1.22 albertel 872:
1.63 albertel 873: my ($rows,$cols)=&textarea_sizes(\$data);
1.128 raeburn 874: my $textareaclass;
875:
876: if (&Apache::lonhtmlcommon::htmlareabrowser() && $usehtmlarea) {
1.84 www 877: $rows+=7; # make room for HTMLarea
878: $minheight+=7; # make room for HTMLarea
1.128 raeburn 879: $textareaclass = ' class="LC_richDefaultOff"';
1.84 www 880: }
1.63 albertel 881: if ($cols > 80) { $cols = 80; }
882: if ($cols < $minwidth ) { $cols = $minwidth; }
883: if ($rows < $minheight) { $rows = $minheight; }
1.144 bisitz 884: if ($description) { $description='<br />'.&mt($description).'<br />'; }
1.128 raeburn 885:
1.105 albertel 886: # remove typesetting whitespace from between data and the end tag
887: # to make the edit look prettier
888: $data =~ s/\n?[ \t]*$//;
889:
1.135 bisitz 890: return $description."\n".'<textarea style="width:99%" rows="'.$rows.
1.63 albertel 891: '" cols="'.$cols.'" name="homework_edit_'.
1.82 www 892: $Apache::lonxml::curdepth.'" id="homework_edit_'.
1.128 raeburn 893: $Apache::lonxml::curdepth.'" '.&element_change_detection().
894: $textareaclass.'>'.
1.85 www 895: &HTML::Entities::encode($data,'<>&"').'</textarea>'.
1.144 bisitz 896: ($usehtmlarea?'<br />'.&Apache::lonhtmlcommon::spelllink('lonhomework',
897: 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n";
1.2 albertel 898: }
899:
900: sub modifiedfield {
1.70 albertel 901: my ($endtag,$parser) = @_;
1.63 albertel 902: my $result;
1.92 albertel 903: $result=$env{"form.homework_edit_$Apache::lonxml::curdepth"};
1.70 albertel 904: my $bodytext=&Apache::lonxml::get_all_text($endtag,$parser);
905: # textareas throw away intial \n
1.105 albertel 906: if ($bodytext=~/^\n/) {
907: $result="\n".$result;
908: }
909: # if there is typesetting whitespace from between the data and the end tag
910: # restore to keep the source looking pretty
911: if ($bodytext =~ /(\n?[ \t]*)$/) {
912: $result .= $1;
913: }
1.63 albertel 914: return $result;
1.2 albertel 915: }
916:
1.15 albertel 917: # Returns a 1 if the token has been modified and you should rebuild the tag
1.12 albertel 918: # side-effects, will modify the $token if new values are found
919: sub get_new_args {
1.61 albertel 920: my ($token,$parstack,$safeeval,@args)=@_;
921: my $rebuild=0;
922: foreach my $arg (@args) {
1.63 albertel 923: #just want the string that it was set to
924: my $value=$token->[2]->{$arg};
925: my $element=&html_element_name($arg);
1.92 albertel 926: my $newvalue=$env{"form.$element"};
1.63 albertel 927: &Apache::lonxml::debug("for:$arg: cur is :$value: new is :$newvalue:");
928: if (defined($newvalue) && $value ne $newvalue) {
929: if (ref($newvalue) eq 'ARRAY') {
930: $token->[2]->{$arg}=join(',',@$newvalue);
931: } else {
932: $token->[2]->{$arg}=$newvalue;
933: }
1.79 albertel 934: $rebuild=1;
1.111 albertel 935: # add new attributes to the of the attribute seq
936: if (!grep { $arg eq $_ } (@{ $token->[3] })) {
937: push(@{ $token->[3] },$arg);
938: }
1.79 albertel 939: } elsif (!defined($newvalue) && defined($value)) {
940: delete($token->[2]->{$arg});
1.63 albertel 941: $rebuild=1;
1.61 albertel 942: }
1.12 albertel 943: }
1.63 albertel 944: return $rebuild;
1.12 albertel 945: }
946:
1.15 albertel 947: # looks for /> on start tags
1.12 albertel 948: sub rebuild_tag {
1.63 albertel 949: my ($token) = @_;
950: my $result;
951: if ($token->[0] eq 'S') {
952: $result = '<'.$token->[1];
1.109 albertel 953: foreach my $attribute (@{ $token->[3] }) {
954: my $value = $token->[2]{$attribute};
1.111 albertel 955: next if ($value eq '');
1.109 albertel 956: $value =~s/^\s+|\s+$//g;
957: $value =~s/\"//g;
958: &Apache::lonxml::debug("setting :$attribute: to :$value:");
959: $result.=' '.$attribute.'="'.$value.'"';
1.63 albertel 960: }
961: if ($token->[4] =~ m:/>$:) {
962: $result.=' />';
963: } else {
964: $result.='>';
965: }
966: } elsif ( $token->[0] eq 'E' ) {
967: $result = '</'.$token->[1].'>';
1.12 albertel 968: }
1.63 albertel 969: return $result;
1.12 albertel 970: }
1.13 albertel 971:
1.47 matthew 972: sub html_element_name {
973: my ($name) = @_;
1.48 albertel 974: return $name.'_'.$Apache::lonxml::curdepth;
975: }
976:
977: sub hidden_arg {
978: my ($name,$token) = @_;
979: my $result;
980: my $arg=$token->[2]{$name};
981: $result='<input name="'.&html_element_name($name).
982: '" type="hidden" value="'.$arg.'" />';
1.61 albertel 983: return $result;
984: }
985:
986: sub checked_arg {
1.152 ! raeburn 987: my ($description,$name,$list,$token,$onclick,$useid) = @_;
1.61 albertel 988: my $result;
989: my $optionlist="";
990: my $allselected=$token->[2]{$name};
1.71 www 991: $result=&mt($description);
1.61 albertel 992: foreach my $option (@$list) {
993: my ($value,$text);
994: if ( ref($option) eq 'ARRAY') {
995: $value='value="'.$$option[0].'"';
1.150 bisitz 996: $text=&mt($$option[1]);
1.61 albertel 997: $option=$$option[0];
998: } else {
1.150 bisitz 999: $text=&mt($option);
1.61 albertel 1000: $value='value="'.$option.'"';
1001: }
1.143 bisitz 1002: $result.=' <span class="LC_edit_opt"><label><input type="checkbox" '.$value.' name="'.
1.119 raeburn 1003: &html_element_name($name).'"';
1.61 albertel 1004: foreach my $selected (split(/,/,$allselected)) {
1005: if ( $selected eq $option ) {
1.119 raeburn 1006: $result.=' checked="checked" ';
1.61 albertel 1007: last;
1008: }
1009: }
1.152 ! raeburn 1010: if ($useid) {
! 1011: $result .= ' id="'.&html_element_name($name).'" ';
! 1012: }
! 1013: $result.=&element_change_detection().$onclick.' />'.$text.'</label></span>'."\n";
1.61 albertel 1014: }
1.48 albertel 1015: return $result;
1.47 matthew 1016: }
1017:
1.13 albertel 1018: sub text_arg {
1.140 foxr 1019: my ($description,$name,$token,$size, $class) = @_;
1.63 albertel 1020: my $result;
1021: if (!defined $size) { $size=20; }
1022: my $arg=$token->[2]{$name};
1.71 www 1023: $result=&mt($description).' <input name="'.&html_element_name($name).
1.140 foxr 1024: '" type="text" value="'.$arg.'" size="'.$size.'" ';
1025: if (defined $class) {
1026: $result .= 'class="' . $class . '" ';
1027: }
1028: $result .= &element_change_detection().'/>';
1.143 bisitz 1029: return ' <span class="LC_edit_opt">'.$result.'</span>';
1.13 albertel 1030: }
1031:
1032: sub select_arg {
1.39 albertel 1033: my ($description,$name,$list,$token) = @_;
1034: my $result;
1035: my $optionlist="";
1036: my $selected=$token->[2]{$name};
1.121 raeburn 1037: if (ref($list) eq 'ARRAY') {
1038: foreach my $option (@{$list}) {
1039: my ($text,$value);
1040: if (ref($option) eq 'ARRAY') {
1041: $value='value="'.&HTML::Entities::encode($option->[0]).'"';
1042: $text=$option->[1];
1043: $option=$option->[0];
1044: } else {
1045: $text=$option;
1046: $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
1047: }
1048: if ( $selected eq $option ) {
1049: $optionlist.="<option $value selected=\"selected\">".&mt($text)."</option>\n";
1050: } else {
1051: $optionlist.="<option $value >".&mt($text)."</option>\n";
1052: }
1053: }
1.13 albertel 1054: }
1.143 bisitz 1055: $result.=' <span class="LC_edit_opt">'.&mt($description).' <select name="'.
1.98 albertel 1056: &html_element_name($name).'" '.&element_change_detection().' >
1.13 albertel 1057: '.$optionlist.'
1.119 raeburn 1058: </select></span>';
1.39 albertel 1059: return $result;
1.13 albertel 1060: }
1061:
1.19 albertel 1062: sub select_or_text_arg {
1.39 albertel 1063: my ($description,$name,$list,$token,$size) = @_;
1064: my $result;
1065: my $optionlist="";
1066: my $found=0;
1067: my $selected=$token->[2]{$name};
1.121 raeburn 1068: if (ref($list) eq 'ARRAY') {
1069: foreach my $option (@{$list}) {
1070: my ($text,$value);
1071: if (ref($option) eq 'ARRAY') {
1072: $value='value="'.&HTML::Entities::encode($option->[0]).'"';
1073: $text=$option->[1];
1074: $option=$option->[0];
1075: } else {
1076: $text=$option;
1077: $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
1078: }
1079: if ( $selected eq $option ) {
1080: $optionlist.="<option $value selected=\"selected\">$text</option>\n";
1081: $found=1;
1082: } else {
1083: $optionlist.="<option $value>$text</option>\n";
1084: }
1085: }
1.39 albertel 1086: }
1.60 www 1087: $optionlist.="<option value=\"TYPEDINVALUE\"".
1.88 albertel 1088: ((!$found)?' selected="selected"':'').
1.73 www 1089: ">".&mt('Type-in value')."</option>\n";
1.60 www 1090: #
1.98 albertel 1091: my $change_code=&element_change_detection();
1.60 www 1092: my $element=&html_element_name($name);
1093: my $selectelement='select_list_'.$element;
1094: my $typeinelement='type_in_'.$element;
1095: my $typeinvalue=($found?'':$selected);
1096: #
1097: my $hiddenvalue='this.form.'.$element.'.value';
1098: my $selectedindex='this.form.'.$selectelement.'.selectedIndex';
1099: my $selectedvalue='this.form.'.$selectelement.
1100: '.options['.$selectedindex.'].value';
1101: my $typedinvalue='this.form.'.$typeinelement.'.value';
1102: my $selecttypeinindex='this.form.'.$selectelement.'.options.length';
1.71 www 1103: $description=&mt($description);
1.60 www 1104: #
1105: return (<<ENDSELECTORTYPE);
1.143 bisitz 1106: <span class="LC_edit_opt">
1.60 www 1107: $description
1108: <select name="$selectelement"
1.147 bisitz 1109: onchange="if ($selectedvalue!='TYPEDINVALUE') { $hiddenvalue=$selectedvalue; $typedinvalue=''; }" >
1.60 www 1110: $optionlist
1111: </select>
1112: <input type="text" size="$size" name="$typeinelement"
1113: value="$typeinvalue"
1.147 bisitz 1114: onchange="$hiddenvalue=$typedinvalue;"
1115: onfocus="$selectedindex=$selecttypeinindex-1;" />
1.98 albertel 1116: <input type="hidden" name="$element" value="$selected" $change_code />
1.119 raeburn 1117: </span>
1.60 www 1118: ENDSELECTORTYPE
1.19 albertel 1119: }
1.29 matthew 1120:
1.49 www 1121: #----------------------------------------------------- image coordinates
1122: # single image coordinates, x, y
1123: sub entercoords {
1.80 albertel 1124: my ($idx,$idy,$mode,$width,$height) = @_;
1.49 www 1125: unless ($Apache::edit::bgimgsrc) { return ''; }
1126: if ($idx) { $idx.='_'; }
1127: if ($idy) { $idy.='_'; }
1.102 www 1128: my $bgfile=&escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
1.49 www 1129: my $form = 'lonhomework';
1130: my $element;
1131: if (! defined($mode) || $mode eq 'attribute') {
1.102 www 1132: $element = &escape("$Apache::lonxml::curdepth");
1.49 www 1133: } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
1.102 www 1134: $element = &escape('homework_edit_'.
1.49 www 1135: $Apache::lonxml::curdepth);
1136: }
1.80 albertel 1137: my $id=$Apache::lonxml::curdepth;
1138: my %data=("imagechoice.$id.type" =>'point',
1139: "imagechoice.$id.formname" =>$form,
1140: "imagechoice.$id.formx" =>"$idx$element",
1141: "imagechoice.$id.formy" =>"$idy$element",
1142: "imagechoice.$id.file" =>$bgfile,
1143: "imagechoice.$id.formcoord" =>$element);
1.49 www 1144: if ($height) {
1.80 albertel 1145: $data{"imagechoice.$id.formheight"}=$height.'_'.
1146: $Apache::edit::bgimgsrccurdepth;
1.49 www 1147: }
1148: if ($width) {
1.80 albertel 1149: $data{"imagechoice.$id.formwidth"}=$width.'_'.
1150: $Apache::edit::bgimgsrccurdepth;
1.49 www 1151: }
1.114 raeburn 1152: &Apache::lonnet::appenv(\%data);
1.80 albertel 1153: my $text="Click Coordinates";
1154: my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
1.49 www 1155: return $result;
1156: }
1157:
1.77 albertel 1158: # coordinates (x1,y1)-(x2,y2)...
1159: # mode can be either box, or polygon
1160: sub entercoord {
1161: my ($idx,$mode,$width,$height,$type) = @_;
1.49 www 1162: unless ($Apache::edit::bgimgsrc) { return ''; }
1.102 www 1163: my $bgfile=&escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
1.75 albertel 1164: my $form = 'lonhomework';
1165: my $element;
1166: if (! defined($mode) || $mode eq 'attribute') {
1.102 www 1167: $element = &escape("$idx\_$Apache::lonxml::curdepth");
1.75 albertel 1168: } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
1.102 www 1169: $element = &escape('homework_edit_'.
1.75 albertel 1170: $Apache::lonxml::curdepth);
1171: }
1.76 albertel 1172: my $id=$Apache::lonxml::curdepth;
1.77 albertel 1173: my %data=("imagechoice.$id.type" =>$type,
1.76 albertel 1174: "imagechoice.$id.formname" =>$form,
1175: "imagechoice.$id.file" =>$bgfile,
1176: "imagechoice.$id.formcoord" =>$element);
1.75 albertel 1177: if ($height) {
1.76 albertel 1178: $data{"imagechoice.$id.formheight"}=$height.'_'.
1179: $Apache::edit::bgimgsrccurdepth;
1.75 albertel 1180: }
1181: if ($width) {
1.76 albertel 1182: $data{"imagechoice.$id.formwidth"}=$width.'_'.
1183: $Apache::edit::bgimgsrccurdepth;
1.75 albertel 1184: }
1.114 raeburn 1185: &Apache::lonnet::appenv(\%data);
1.77 albertel 1186: my $text="Enter Coordinates";
1187: if ($type eq 'polygon') { $text='Create Polygon Data'; }
1188: my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
1.49 www 1189: return $result;
1190: }
1.76 albertel 1191:
1192: sub deletecoorddata {
1.122 raeburn 1193: &Apache::lonnet::delenv('imagechoice.');
1.76 albertel 1194: }
1195:
1.29 matthew 1196: #----------------------------------------------------- browse
1197: sub browse {
1198: # insert a link to call up the filesystem browser (lonindexer)
1.107 banghart 1199: my ($id, $mode, $titleid, $only) = @_;
1.29 matthew 1200: my $form = 'lonhomework';
1.42 matthew 1201: my $element;
1202: if (! defined($mode) || $mode eq 'attribute') {
1.102 www 1203: $element = &escape("$id\_$Apache::lonxml::curdepth");
1.42 matthew 1204: } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
1.102 www 1205: $element = &escape('homework_edit_'.
1.68 albertel 1206: $Apache::lonxml::curdepth);
1207: }
1208: my $titleelement;
1209: if ($titleid) {
1.107 banghart 1210: $titleelement=",'$only','','".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
1.108 banghart 1211: } else {
1212: $titleelement=",'$only'";
1.42 matthew 1213: }
1.29 matthew 1214: my $result = <<"ENDBUTTON";
1.68 albertel 1215: <a href=\"javascript:openbrowser('$form','$element'$titleelement)\"\>Select</a>
1.29 matthew 1216: ENDBUTTON
1217: return $result;
1218: }
1219:
1.30 matthew 1220: #----------------------------------------------------- browse
1221: sub search {
1222: # insert a link to call up the filesystem browser (lonindexer)
1.68 albertel 1223: my ($id, $mode, $titleid) = @_;
1.30 matthew 1224: my $form = 'lonhomework';
1.49 www 1225: my $element;
1226: if (! defined($mode) || $mode eq 'attribute') {
1.102 www 1227: $element = &escape("$id\_$Apache::lonxml::curdepth");
1.49 www 1228: } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
1.102 www 1229: $element = &escape('homework_edit_'.
1.49 www 1230: $Apache::lonxml::curdepth);
1231: }
1.68 albertel 1232: my $titleelement;
1233: if ($titleid) {
1.102 www 1234: $titleelement=",'".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
1.68 albertel 1235: }
1.30 matthew 1236: my $result = <<"ENDBUTTON";
1.68 albertel 1237: <a href=\"javascript:opensearcher('$form','$element'$titleelement)\"\>Search</a>
1.30 matthew 1238: ENDBUTTON
1239: return $result;
1240: }
1241:
1242:
1.1 albertel 1243: 1;
1244: __END__
1.26 harris41 1245:
1246:
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