Annotation of loncom/homework/structuretags.pm, revision 1.63
1.34 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
1.33 albertel 3: # 2/19 Guy
1.44 ng 4: # 6/26/2001 fixed extra web display at end of <web></web> tags
1.60 www 5: # 8/17,8/18,8/20 Gerd Kortemeyer
1.54 www 6:
1.1 albertel 7: package Apache::structuretags;
8:
9: use strict;
10: use Apache::lonnet;
11:
12: sub BEGIN {
1.48 albertel 13: &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));
1.37 albertel 14: # &Apache::lonxml::register_insert('problem','',('part','postanswerdate','preduedate'))
1.10 albertel 15: }
16:
17: sub start_web {
1.40 albertel 18: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.10 albertel 19: my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
1.19 albertel 20: if ($target eq 'web') {
21: return $bodytext;
22: }
23: return '';
1.10 albertel 24: }
25:
26: sub end_web {
1.44 ng 27: return '';
1.10 albertel 28: }
29:
30: sub start_tex {
1.40 albertel 31: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.10 albertel 32: my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
1.19 albertel 33: if ($target eq 'tex') {
34: return $bodytext
35: }
1.10 albertel 36: return '';
37: }
38:
39: sub end_tex {
1.44 ng 40: return '';
1.9 albertel 41: }
42:
1.48 albertel 43: sub page_start {
44: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
45: my $result=&Apache::londefdef::start_html($target,$token,$tagstack,$parstack,$parser,$safeeval);
46: my $head_tag_start='<head>'.&Apache::lonxml::registerurl();
47: my $body_tag_start='<body onLoad="'.&Apache::lonxml::loadevents().'" '.
1.50 albertel 48: 'onUnload="'.&Apache::lonxml::unloadevents().'" ';
49: my $background=&Apache::lonxml::get_param('background',$parstack,$safeeval);
50: if ($background) {
51: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
52: $background;
53: $body_tag_start.='background="'.$background.'" ';
54: } else {
55: my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,$safeeval);
56: if ($bgcolor) {
57: $body_tag_start.='bgcolor="'.$bgcolor.'" ';
58: } else {
59: $body_tag_start.='bgcolor="#ffffff"';
60: }
61: }
62: $body_tag_start.='>';
1.48 albertel 63: return ($result,$head_tag_start,$body_tag_start);
64: }
65:
1.9 albertel 66: sub start_problem {
1.40 albertel 67: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 68:
69: #intialize globals
70: $Apache::inputtags::part='0';
71: @Apache::inputtags::responselist = ();
1.51 albertel 72: @Apache::inputtags::previous=();
1.42 albertel 73: $Apache::lonhomework::type=&Apache::lonnet::EXT('resource.0.type');
74: &Apache::lonxml::debug("Found this to be of type :$Apache::lonhomework::type:");
75: if ($Apache::lonhomework::type eq '') {
1.53 albertel 76: my $uri=$ENV{'request.uri'};
77: if ($uri=~/\.(\w+)$/) {
78: $Apache::lonhomework::type=$1;
79: &Apache::lonxml::debug("Using type of $1");
80: } else {
81: $Apache::lonhomework::type='problem';
82: &Apache::lonxml::debug("Using default type, problem, :$uri:");
83: }
1.42 albertel 84: }
1.58 www 85:
1.19 albertel 86: #adeed vars to the scripting enviroment
87: my $expression='$external::part='.$Apache::inputtags::part.';';
88: &Apache::run::run($expression,$safeeval);
1.22 albertel 89: my $status;
1.55 www 90: my $accessmsg;
1.36 albertel 91:
1.41 albertel 92: #should get back a <html> or the neccesary stuff to start XML/MathML
1.48 albertel 93: my ($result,$head_tag_start,$body_tag_start)=
94: &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.36 albertel 95:
1.58 www 96: if ($Apache::lonhomework::type eq 'exam') {
97: if ($target eq 'web') {
98: my $token=$Apache::lonhomework::history{"resource.0.outtoken"};
99: if (($ENV{'form.doescheckout'}) && (!$token)) {
100: $token=&Apache::lonxml::maketoken();
1.62 www 101: $Apache::lonhomework::history{"resource.0.outtoken"}=$token;
1.58 www 102: }
103: $body_tag_start.=&Apache::lonxml::printtokenheader($target,$token);
104: }
105: if ($target eq 'meta') {
1.59 www 106:
1.58 www 107: return (<<ENDSTORES);
108: <stores part="0" name="outtoken" type="string"
1.59 www 109: display="Document ID checked out"></stores>
1.58 www 110: <stores part="0" name="checkouttime" type="date"
1.59 www 111: display="Time checked out"></stores>
1.58 www 112: <stores part="0" name="outremote" type="string"
1.59 www 113: display="Client IP checked out from"></stores>
1.58 www 114:
115: <stores part="0" name="intoken" type="string"
1.59 www 116: display="Document ID checked in"></stores>
1.58 www 117: <stores part="0" name="checkintime" type="date"
1.59 www 118: display="Time checked in"></stores>
1.58 www 119: <stores part="0" name="inremote" type="string"
1.59 www 120: display="Client IP checked in from"></stores>
1.58 www 121: ENDSTORES
1.57 www 122: }
123: }
1.34 albertel 124: if ($target eq 'web' || $target eq 'grade') {
1.55 www 125: ($status,$accessmsg) = &Apache::lonhomework::check_access('0');
1.22 albertel 126: push (@Apache::inputtags::status,$status);
1.24 albertel 127: my $expression='$external::datestatus="'.$status.'";';
128: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
129: &Apache::run::run($expression,$safeeval);
1.54 www 130: if (( $status eq 'CLOSED' ) ||
131: ( $status eq 'UNCHECKEDOUT') ||
132: ( $status eq 'BANNED')) {
1.21 albertel 133: my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]);
134: if ( $target eq "web" ) {
1.41 albertel 135: $result.= $head_tag_start.'</head>';
1.54 www 136: my $msg=$body_tag_start.
137: '<h1>Not open to be viewed</h1>';
138: if ($status eq 'CLOSED') {
1.55 www 139: $msg.='The problem '.$accessmsg;
1.54 www 140: } elsif ($status eq 'UNCHECKEDOUT') {
1.56 www 141: $msg.=(<<ENDCHECKOUT);
142: <h2>The resource needs to be checked out</h2>
143: As a resource gets checked out, a unique timestamped ID is given to it, and a
144: permanent record is left in the system.<p />
145: <font color=red>
146: Checking out resources is subject to course policies, and may exclude future
147: credit even if done erroneously.<p />
148: </font>
149: <form method=post>
1.60 www 150: <input type=button name="doescheckout"
151: value="Check out Exam for Viewing"
152: onClick="if (confirm('Check out Exam?')) { this.form.submit(); }" />
1.56 www 153: </form>
154: ENDCHECKOUT
1.54 www 155: }
156: return $result.$msg.'<br />';
1.21 albertel 157: }
1.41 albertel 158: }
1.21 albertel 159: }
1.19 albertel 160: if ($target eq 'web') {
1.39 albertel 161: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.30 albertel 162: if ($name eq '') {
163: $name=&Apache::lonnet::EXT('resource.title');
164: if ($name eq 'con_lost') { $name = ''; }
165: }
166: $Apache::lonhomework::name=$name;
1.22 albertel 167: if ($status eq 'CAN_ANSWER') {
168: # create a page header and exit
1.41 albertel 169: $result.="$head_tag_start<title>$name</title></head>\n
170: $body_tag_start\n
1.36 albertel 171: <form name=\"lonhomework\" method=\"POST\" action=\"".$ENV{'request.uri'}."\">".
172: '<input type="hidden" name="submitted" value="yes" />';
173: if ($ENV{'request.state'} eq "construct") {
174: $result.='<input type="hidden" name="problemmode" value="View" />
175: <input type="submit" name="problemmode" value="Edit" /><hr />';
176: }
177: return $result;
1.29 albertel 178: } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'CLOSED') {
1.41 albertel 179: return $result.$head_tag_start."<title>$name</title></head>\n$body_tag_start\n";
1.22 albertel 180: }
181: }
1.34 albertel 182: if ($target eq 'edit') {
1.41 albertel 183: $result.=$head_tag_start."</head>".$body_tag_start.
184: '<form name="lonhomework" method="POST" action="'.$ENV{'request.uri'}.'">
185: <input type="hidden" name="submitted" value="edit" />
186: <input type="hidden" name="problemmode" value="Edit" />
187: <input type="submit" name="problemmode" value="View" />
188: <input type="submit" name="Undo" value="undo" /> <hr />
1.49 albertel 189: <input type="submit" name="submit" value="Submit Changes" /><br />
1.41 albertel 190: ';
1.39 albertel 191: my $temp=&Apache::edit::insertlist($target,$token);
1.36 albertel 192: $result.=$temp;
193: return $result;
1.34 albertel 194: }
1.37 albertel 195: if ($target eq 'modified') {
196: $result=$token->[4];
197: $result.=&Apache::edit::handle_insert();
198: return $result;
199: }
1.19 albertel 200: return '';
1.9 albertel 201: }
202:
203: sub end_problem {
1.40 albertel 204: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.16 albertel 205: my $result='';
1.24 albertel 206: my $status=$Apache::inputtags::status['-1'];
1.40 albertel 207: if ($target eq 'grade' || $target eq 'web' ) {
1.28 albertel 208: if ( $target eq 'grade' && $Apache::inputtags::part eq '0' &&
209: $status eq 'CAN_ANSWER') {
1.19 albertel 210: # if part is zero, no <part>s existed, so we need to the grading
211: &Apache::inputtags::grade;
212: } elsif ($Apache::inputtags::part eq '0') {
213: # if part is zero, no <part>s existed, so we need show the current
214: # grading status
1.20 albertel 215: $result.= &Apache::inputtags::gradestatus($Apache::inputtags::part);
1.41 albertel 216: }
1.22 albertel 217: if ($target eq 'web') {
218: if ($status eq 'CAN_ANSWER') {
219: $result.="</form></body>\n";
1.28 albertel 220: } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1.41 albertel 221: $result.="</body>\n";
222: }
1.50 albertel 223: $result.=&Apache::lonxml::xmlend();
1.22 albertel 224: }
1.41 albertel 225: }
1.34 albertel 226: if ($target eq 'meta') {
1.18 albertel 227: if ($Apache::inputtags::part eq '0') {
1.16 albertel 228: $result=&Apache::response::mandatory_part_meta;
229: }
230: }
1.34 albertel 231: if ($target eq 'edit') {
232: &Apache::lonxml::debug("in end_problem with $target, edit");
1.48 albertel 233: $result='<br /><input type="submit" name="submit" value="Submit Changes" />';
234: }
235: return $result;
236: }
237:
238: sub start_library {
239: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
240: my ($result,$head_tag_start,$body_tag_start)=
241: &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
242: if ($target eq 'edit') {
243: $result.=$head_tag_start."</head>".$body_tag_start.
244: '<form name="lonhomework" method="POST" action="'.$ENV{'request.uri'}.'">
245: <input type="hidden" name="submitted" value="edit" />
246: <input type="hidden" name="problemmode" value="Edit" />
247: <input type="submit" name="problemmode" value="View" />
248: <input type="submit" name="Undo" value="undo" /> <hr />
249: ';
250: my $temp=&Apache::edit::insertlist($target,$token);
251: $result.=$temp;
252: return $result;
253: }
254: if ($target eq 'modified') {
255: $result=$token->[4];
256: $result.=&Apache::edit::handle_insert();
257: return $result;
258: }
259: return '';
260: }
261:
262: sub end_library {
263: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
264: my $result='';
265: if ($target eq 'edit') {
1.34 albertel 266: $result='<br /><input type="submit" name="submit" value="Submit Changes" />';
267: }
1.16 albertel 268: return $result;
1.1 albertel 269: }
270:
271: sub start_block {
1.40 albertel 272: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 albertel 273:
1.38 albertel 274: if ($target eq 'web' || $target eq 'grade') {
275: my $code = @$parstack[$#$parstack];
276: $code =~ s/\"//g;
277: $code .=';return $condition;';
278: # print "<br />$code<br />";
279: my $result = &Apache::run::run($code,$safeeval);
280: &Apache::lonxml::debug("block :$code: returned :$result:");
281: if ( ! $result ) {
282: my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
283: &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
284: }
1.1 albertel 285: }
286: return "";
287: }
288:
289: sub end_block {
1.38 albertel 290: return '';
1.4 tsai 291: }
292:
293: sub start_while {
1.40 albertel 294: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.4 tsai 295:
296: my $code = @$parstack[$#$parstack];
297: $code =~ s/\"//g;
298: $code .=';return $condition;';
299:
1.5 tsai 300: push( @Apache::structuretags::whileconds, $code);
1.4 tsai 301: my $result = &Apache::run::run($code,$safeeval);
302: my $bodytext=$$parser[$#$parser]->get_text("/while");
1.5 tsai 303: push( @Apache::structuretags::whilebody, $bodytext);
304: if ( $result ) {
1.8 albertel 305: &Apache::lonxml::newparser($parser,\$bodytext);
1.4 tsai 306: }
307: return "";
308: }
309:
310: sub end_while {
1.40 albertel 311: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.5 tsai 312: my $code = pop @Apache::structuretags::whileconds;
313: my $bodytext = pop @Apache::structuretags::whilebody;
314: my $result = &Apache::run::run($code,$safeeval);
315: if ( $result ) {
1.8 albertel 316: &Apache::lonxml::newparser($parser,\$bodytext);
1.5 tsai 317: }
318: return "";
1.1 albertel 319: }
1.6 tsai 320:
321: # <randomlist>
322: # <tag1>..</tag1>
323: # <tag2>..</tag2>
324: # <tag3>..</tag3>
325: # ...
326: # </randomlist>
327: sub start_randomlist {
1.40 albertel 328: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 329: my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]);
1.6 tsai 330: my $b_parser= HTML::TokeParser->new(\$body);
331: my $b_tok;
332: my @randomlist;
333: my $list_item;
334:
335: while($b_tok = $b_parser->get_token() ) {
336: if($b_tok->[0] eq 'S') { # start tag
337: # get content of the tag until matching end tag
338: # get all text upto the matching tag
339: # and push the content into @randomlist
1.9 albertel 340: $list_item = &Apache::lonxml::get_all_text('/'.$b_tok->[1],$b_parser);
1.7 tsai 341: $list_item = "$b_tok->[4]"."$list_item"."</$b_tok->[1]>";
1.6 tsai 342: push(@randomlist,$list_item);
1.32 albertel 343: # print "<br /><b>START-TAG $b_tok->[1], $b_tok->[4], $list_item</b>";
1.6 tsai 344: }
345: if($b_tok->[0] eq 'T') { # text
346: # what to do with text in between tags?
1.32 albertel 347: # print "<b>TEXT $b_tok->[1]</b><br />";
1.6 tsai 348: }
349: # if($b_tok->[0] eq 'E') { # end tag, should not happen
1.32 albertel 350: # print "<b>END-TAG $b_tok->[1]</b><br />";
1.6 tsai 351: # }
352: }
1.7 tsai 353: my @idx_arr = (0 .. $#randomlist);
354: &Apache::structuretags::shuffle(\@idx_arr);
355: my $bodytext = '';
356: for(0 .. $#randomlist) {
357: $bodytext .= "$randomlist[ $idx_arr[$_] ]";
358: }
1.8 albertel 359:
360: &Apache::lonxml::newparser($parser,\$bodytext);
1.6 tsai 361: return "";
1.7 tsai 362: }
363:
364: sub shuffle {
365: my $a=shift;
366: my $i;
1.52 albertel 367: &Apache::response::setrandomnumber();
1.7 tsai 368: for($i=@$a;--$i;) {
369: my $j=int rand($i+1);
370: next if $i == $j;
371: @$a[$i,$j] = @$a[$j,$i];
372: }
1.6 tsai 373: }
374:
375: sub end_randomlist {
1.46 albertel 376: return '';
1.6 tsai 377: }
378:
1.11 albertel 379: sub start_part {
1.40 albertel 380: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.39 albertel 381: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
1.47 albertel 382: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
1.14 albertel 383: $Apache::inputtags::part=$id;
1.18 albertel 384: @Apache::inputtags::responselist = ();
1.51 albertel 385: @Apache::inputtags::previous=();
1.15 www 386: if ($target eq 'meta') {
1.16 albertel 387: return &Apache::response::mandatory_part_meta;
1.37 albertel 388: } elsif ($target eq 'web' || $target eq 'grade') {
1.55 www 389: my ($status,$accessmsg) = &Apache::lonhomework::check_access($id);
1.23 albertel 390: push (@Apache::inputtags::status,$status);
391: my $expression='$external::datestatus="'.$status.'";';
392: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$id.solved"}.'";';
393: &Apache::run::run($expression,$safeeval);
394: if ( $status eq 'CLOSED' ) {
1.21 albertel 395: my $bodytext=&Apache::lonxml::get_all_text("/part",$$parser[$#$parser]);
396: if ( $target eq "web" ) {
1.55 www 397: return "<br />Part is not open to be viewed. It $accessmsg<br />";
1.21 albertel 398: }
399: }
1.15 www 400: }
1.19 albertel 401: return '';
1.11 albertel 402: }
403:
404: sub end_part {
1.40 albertel 405: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.18 albertel 406: &Apache::lonxml::debug("in end_part $target ");
1.28 albertel 407: my $status=$Apache::inputtags::status['-1'];
1.23 albertel 408: pop @Apache::inputtags::status;
1.19 albertel 409: if ( $target eq 'meta' ) { return ''; }
1.37 albertel 410: if ( $target eq 'grade' && $status eq 'CAN_ANSWER') {
411: return &Apache::inputtags::grade;
1.28 albertel 412: }
1.37 albertel 413: if ($target eq 'web') {
414: return &Apache::inputtags::gradestatus($Apache::inputtags::part);
415: }
416: return '';
1.11 albertel 417: }
1.1 albertel 418:
1.25 albertel 419: sub start_preduedate {
1.40 albertel 420: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.34 albertel 421: if ($target eq 'web' || $target eq 'grade') {
1.29 albertel 422: if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
423: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER' ) {
1.26 albertel 424: &Apache::lonxml::get_all_text("/preduedate",$$parser[$#$parser]);
1.24 albertel 425: }
426: }
427: return '';
428: }
429:
1.25 albertel 430: sub end_preduedate {
1.24 albertel 431: return '';
432: }
433:
1.25 albertel 434: sub start_postanswerdate {
1.40 albertel 435: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.34 albertel 436: if ($target eq 'web' || $target eq 'grade') {
1.24 albertel 437: if ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
1.26 albertel 438: &Apache::lonxml::get_all_text("/postanswerdate",$$parser[$#$parser]);
1.24 albertel 439: }
440: }
441: return '';
442: }
443:
1.25 albertel 444: sub end_postanswerdate {
1.24 albertel 445: return '';
446: }
447:
1.25 albertel 448: sub start_notsolved {
1.40 albertel 449: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.34 albertel 450: if ($target eq 'web' || $target eq 'grade') {
1.24 albertel 451: my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
452: &Apache::lonxml::debug("not solved has :$gradestatus:");
453: if ($gradestatus =~ /^correct/) {
454: &Apache::lonxml::debug("skipping");
1.26 albertel 455: &Apache::lonxml::get_all_text("/notsolved",$$parser[$#$parser]);
1.24 albertel 456: }
457: }
458: return '';
459: }
460:
1.25 albertel 461: sub end_notsolved {
1.24 albertel 462: return '';
463: }
464:
465: sub start_solved {
1.40 albertel 466: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.34 albertel 467: if ($target eq 'web' || $target eq 'grade') {
1.24 albertel 468: my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
469: if ($gradestatus !~ /^correct/) {
470: &Apache::lonxml::get_all_text("/solved",$$parser[$#$parser]);
471: }
472: }
473: return '';
474: }
475:
476: sub end_solved {
477: return '';
478: }
1.34 albertel 479:
480: sub start_startouttext {
1.40 albertel 481: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.35 albertel 482: my @result=(''.'');
483: if ($target eq 'edit' || $target eq 'modified' ) { @result=('','no'); }
484: return (@result);
1.34 albertel 485: }
486: sub end_startouttext {
1.40 albertel 487: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.34 albertel 488: my $result='';
1.35 albertel 489: my $text='';
490:
1.34 albertel 491: if ($target eq 'edit') {
1.35 albertel 492: $text=&Apache::lonxml::get_all_text("endouttext",$$parser[$#$parser]);
1.43 albertel 493: $result.=&Apache::edit::start_table($token)."<tr><td>Text Block</td>
1.42 albertel 494: <td>Delete:".
495: &Apache::edit::deletelist($target,$token)
496: ."</td>
497: <td>".
498: &Apache::edit::insertlist($target,$token).
499: "</td>
500: </tr><tr><td colspan=\"3\">\n".
1.45 albertel 501: &Apache::edit::editfield($token->[1],$text,"",50,4);
1.35 albertel 502: }
503: if ($target eq 'modified') {
504: $text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']);
505: $result='<startouttext />'.&Apache::edit::modifiedfield();
1.34 albertel 506: }
507: return $result;
508: }
509: sub start_endouttext {
1.40 albertel 510: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.34 albertel 511: my $result='';
1.43 albertel 512: if ($target eq "edit" ) { $result="</td></tr>".&Apache::edit::end_table()."\n"; }
1.35 albertel 513: if ($target eq "modified") { $result='<endouttext />'; }
1.34 albertel 514: return $result;
515: }
516: sub end_endouttext {
1.40 albertel 517: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.35 albertel 518: my @result=('','');
519: if ($target eq "edit" || $target eq 'modified') { @result=('','no'); }
520: return (@result);
1.34 albertel 521: }
1.45 albertel 522: sub delete_startouttext {
523: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
524: # my $text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']);
525: my $text=$$parser['-1']->get_text("/endouttext");
526: my $token=$$parser['-1']->get_token();
527: &Apache::lonxml::debug("Deleting :$text: and :$token->[0]:$token->[1]:$token->[2]: for startouttext");
528: &Apache::lonxml::end_tag($tagstack,$parstack,$token);
529: # Deleting 2 parallel tag pairs, but we need the numbers later to look like
530: # they did the last time round
531: &Apache::lonxml::increasedepth($token);
532: &Apache::lonxml::decreasedepth($token);
533: return 1;
534: }
1.34 albertel 535:
1.1 albertel 536: 1;
537: __END__
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