Annotation of loncom/homework/inputtags.pm, revision 1.44
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
3: # 2/19 Guy
1.1 albertel 4:
5: package Apache::inputtags;
6: use strict;
7:
8: sub BEGIN {
1.43 albertel 9: &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
1.1 albertel 10: }
11:
1.43 albertel 12:
1.1 albertel 13: sub initialize_inputtags {
1.43 albertel 14: # list of current input ids
15: @Apache::inputtags::input=();
16: # list of all input ids seen in this problem
17: @Apache::inputtags::inputlist=();
18: # list of all current response ids
19: @Apache::inputtags::response=();
20: # list of all response ids seen in this problem
21: @Apache::inputtags::responselist=();
22: # list of whether or not a specific response was previously used
23: @Apache::inputtags::previous=();
24: # id of current part, 0 means that no part is current (inside <problem> only
25: $Apache::inputtags::part='';
26: # list of problem date statuses, the first element is for <problem>
27: #if there is a second element it is for the current <part>
28: @Apache::inputtags::status=();
29: #hash of defined params for the current response
30: %Apache::inputtags::params=();
1.1 albertel 31: }
32:
1.14 albertel 33: sub start_input {
1.43 albertel 34: my ($parstack,$safeeval)=@_;
35: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
36: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
37: push (@Apache::inputtags::input,$id);
38: push (@Apache::inputtags::inputlist,$id);
39: return $id;
1.14 albertel 40: }
41:
42: sub end_input {
1.43 albertel 43: pop @Apache::inputtags::input;
44: return '';
1.14 albertel 45: }
46:
1.6 albertel 47: sub start_textarea {
1.43 albertel 48: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
49: my $result = "";
50: my $id = &start_input($parstack,$safeeval);
51: if ($target eq 'web') {
52: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
53: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
54: if ( $cols eq '') { $cols = 80; }
55: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
56: if ( $rows eq '') { $rows = 10; }
57: $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
58: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
59: if ($oldresponse ne '') {
60: #get rid of any startup text if the user has already responded
61: &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
1.30 albertel 62: }
1.43 albertel 63: }
64: return $result;
1.6 albertel 65: }
66:
67: sub end_textarea {
1.43 albertel 68: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
69: if ($target eq 'web') {
70: return "</textarea>";
71: }
72: &end_input;
73: return '';
1.6 albertel 74: }
75:
1.1 albertel 76: sub start_textline {
1.43 albertel 77: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
78: my $result = "";
79: if ($target eq 'web') {
80: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
81: if ($size eq '') { $size=20; }
1.44 ! albertel 82: my $partid=$Apache::inputtags::part;
! 83: my $id=$Apache::inputtags::response['-1'];
! 84: my $oldresponse =
! 85: $Apache::lonhomework::history{"resource.$partid.$id.submission"};
! 86: $result= '<input type="text" name="HWVAL'.$id.'" value="'.
! 87: $oldresponse.'" size="'.$size.'" />';
! 88: } elsif ($target eq 'edit') {
! 89: $result=&Apache::edit::tag_start($target,$token,
! 90: &Apache::lonxml::description($token));
1.43 albertel 91: $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
92: $result.=&Apache::edit::end_table;
1.44 ! albertel 93: } elsif ($target eq 'modified') {
1.43 albertel 94: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
95: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
96: }
97: return $result;
1.1 albertel 98: }
99:
100: sub end_textline {
1.43 albertel 101: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
102: if ($target eq 'edit') { return ('','no'); }
103: return "";
1.1 albertel 104: }
105:
1.6 albertel 106: sub start_datasubmission {
1.44 ! albertel 107: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 108: my $id = &Apache::response::start_response($parstack,$safeeval);
! 109: my $result;
! 110: if ($target eq 'meta') {
! 111: $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
! 112: $token->[2]->{'type'},
! 113: $token->[2]->{'display'});
! 114: $result .= &Apache::response::meta_package_write('datasubmission');
! 115: }
! 116: return $result;
1.6 albertel 117: }
118:
119: sub end_datasubmission {
1.43 albertel 120: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.44 ! albertel 121: my $result;
! 122: if ( $target eq 'web' ) {
! 123: } elsif ($target eq 'grade' ) {
! 124: if ( defined $ENV{'form.submitted'}) {
! 125: &Apache::response::setup_params('datasubmission');
! 126: my $partid = $Apache::inputtags::part;
! 127: my $id = $Apache::inputtags::response['-1'];
! 128: my $response = $ENV{'form.HWVAL'.$id};
! 129: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
! 130: if ( $response =~ /[^\s]/) {
! 131: $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
! 132: $response;
! 133: }
! 134: }
1.43 albertel 135: }
1.44 ! albertel 136: &Apache::response::end_response;
! 137: return $result;
1.9 albertel 138: }
139:
140: sub finalizeawards {
1.43 albertel 141: my $result='';
142: my $award;
143: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
144: if ($result eq '' ) {
145: foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
146: }
147: if ($result eq '' ) {
148: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
149: }
150: if ($result eq '' ) {
151: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
152: }
153:
154: if ($result eq '' ) {
155: foreach $award (@_) {
156: if ($award eq 'UNIT_FAIL' ||
157: $award eq 'NO_UNIT' ||
158: $award eq 'UNIT_NOTNEEDED') {
159: $result=$award; last;
160: }
161: }
162: }
163: if ($result eq '' ) {
164: foreach $award (@_) {
165: if ($award eq 'WANTED_NUMERIC' ||
166: $award eq 'BAD_FORMULA') {$result=$award; last;}
167: }
168: }
169: if ($result eq '' ) {
170: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
171: }
172: if ($result eq '' ) {
173: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
174: }
175: if ($result eq '' ) {
176: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
177: }
178: if ($result eq '' ) {
179: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
180: }
181: if ($result eq '' ) { $result='EXACT_ANS'; }
182: return $result
1.9 albertel 183: }
184:
1.10 albertel 185: sub decideoutput {
1.43 albertel 186: my ($award,$solved,$previous)=@_;
187: my $message='';
188: my $button=0;
189: my $previousmsg;
190:
191: if ($previous) { $previousmsg='You have entered that answer before'; }
192:
193: if ($solved =~ /^correct/) {
194: $message = "<b>You are correct.</b> Your receipt is ".
195: &Apache::lonnet::receipt;
196: $button=0;
197: $previousmsg='';
198: } elsif ($solved =~ /^excused/) {
199: $message = "<b>You are excused from the problem.</b>";
200: $button=0;
201: $previousmsg='';
202: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
203: if ($solved =~ /^incorrect/ || $solved eq '') {
204: $message = "Incorrect";
205: $button=1;
1.37 albertel 206: } else {
1.43 albertel 207: $message = "<b>You are correct.</b> Your receipt is ".
208: &Apache::lonnet::receipt;
209: $button=0;
210: $previousmsg='';
211: }
212: } elsif ($award eq 'NO_RESPONSE') {
213: $message = '';
214: $button=1;
215: } elsif ($award eq 'MISSING_ANSWER') {
216: $message = 'Some parts were not submitted';
217: $button = 1;
218: } elsif ($award eq 'WANTED_NUMERIC') {
219: $message = "This question expects a numeric answer";
220: $button=1;
221: } elsif ($award eq 'SIG_FAIL') {
222: $message = "Please adjust significant figures.";# you provided %s significant figures";
223: $button=1;
224: } elsif ($award eq 'UNIT_FAIL') {
225: $message = "Units incorrect."; #Computer reads units as %s";
226: $button=1;
227: } elsif ($award eq 'UNIT_NOTNEEDED') {
228: $message = "Only a number required.";# Computer reads units of %s";
229: $button=1;
230: } elsif ($award eq 'NO_UNIT') {
231: $message = "Units required";
232: $button=1;
233: } elsif ($award eq 'BAD_FORMULA') {
234: $message = "Unable to understand formula";
235: $button=1;
236: } elsif ($award eq 'INCORRECT') {
237: $message = "Incorrect";
238: $button=1;
239: } elsif ($award eq 'SUBMITTED') {
240: $message = "Your submission has been recorded.";
241: $button=1;
242: } else {
243: $message = "Unknown message: $award";
244: $button=1;
245: }
246: return ($button,$message,$previousmsg);
1.12 albertel 247: }
248:
249: sub setgradedata {
1.43 albertel 250: my ($award,$id,$previously_used) = @_;
251: # if the student already has it correct, don't modify the status
252: if ( $Apache::lonhomework::history{"resource.$id.solved"} !~
253: /^correct/ ) {
254: #handle assignment of tries and solved status
255: if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
256: $Apache::lonhomework::results{"resource.$id.tries"} =
257: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
258: $Apache::lonhomework::results{"resource.$id.solved"} =
259: 'correct_by_student';
260: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
261: } elsif ( $award eq 'INCORRECT' ) {
262: $Apache::lonhomework::results{"resource.$id.tries"} =
263: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
264: $Apache::lonhomework::results{"resource.$id.solved"} =
265: 'incorrect_attempted';
266: } elsif ( $award eq 'SUBMITTED' ) {
267: $Apache::lonhomework::results{"resource.$id.tries"} =
268: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
269: $Apache::lonhomework::results{"resource.$id.solved"} =
270: 'ungraded_attempted';
271: } elsif ( $award eq 'NO_RESPONSE' ) {
272: return '';
273: } else {
274: $Apache::lonhomework::results{"resource.$id.solved"} =
275: 'incorrect_attempted';
276: }
277:
278: # check if this was a previous submission if it was delete the
279: # unneeded data and update the previously_used attribute
280: if ( $previously_used eq 'PREVIOUSLY_USED') {
281: delete($Apache::lonhomework::results{"resource.$id.tries"});
282: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
283: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
284: #delete all data as they student didn't do anything
285: foreach my $key (keys(%Apache::lonhomework::results)) {
286: if ($key =~ /^resource\.$id\./) {
287: &Apache::lonxml::debug("Removing $key");
288: delete($Apache::lonhomework::results{$key});
289: }
290: }
291: #and since they didn't do anything we were never here
292: return '';
293: } else {
294: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1.40 albertel 295: }
1.43 albertel 296: }
297: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 298: }
299:
1.9 albertel 300: sub grade {
1.43 albertel 301: my ($target) = @_;
302: my $id = $Apache::inputtags::part;
303: my $response='';
304: if ( defined $ENV{'form.submitted'}) {
305: my @awards = ();
306: foreach $response (@Apache::inputtags::responselist) {
307: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
308: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
309: if ( $value ne '' ) {
310: &Apache::lonxml::debug("keeping $value from $response for $id");
311: push (@awards,$value);
312: } else {
313: &Apache::lonxml::debug("skipping $value from $response for $id");
314: }
315: }
316: my $finalaward = &finalizeawards(@awards);
317: my $previously_used;
318: if ( $#Apache::inputtags::previous eq $#awards ) {
319: $previously_used = 'PREVIOUSLY_LAST';
320: foreach my $value (@Apache::inputtags::previous) {
321: if ($value eq 'PREVIOUSLY_USED' ) {
322: $previously_used = $value;
323: last;
324: }
325: }
326: }
327: &Apache::lonxml::debug("final award $finalaward, $previously_used");
328: &setgradedata($finalaward,$id,$previously_used);
329: }
330: return '';
1.1 albertel 331: }
332:
1.11 albertel 333: sub gradestatus {
1.43 albertel 334: my ($id) = @_;
335: my $showbutton = 1;
336: my $message = '';
337: my $trystr='';
338: my $button='';
339: my $previousmsg='';
340:
341: my $status = $Apache::inputtags::status['-1'];
342: &Apache::lonxml::debug("gradestatus has :$status:");
343: if ( $status ne 'CLOSED' ) {
344: my $award = $Apache::lonhomework::history{"resource.$id.award"};
345: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
346: my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
347: &Apache::lonxml::debug("Found Award |$award|$solved|");
348: if ( $award ne '' ) {
349: &Apache::lonxml::debug('Getting message');
350: ($showbutton,$message,$previousmsg) =
351: &decideoutput($award,$solved,$previous);
352: $message="<td bgcolor=\"#aaffaa\">$message</td>";
353: if ($previousmsg) {
354: $previousmsg="<td bgcolor=\"#ffaaaa\">$previousmsg</td>";
355: }
356: }
357: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
358: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
359: &Apache::lonxml::debug("got maxtries of :$maxtries:");
360: if ( $tries eq '' ) { $tries = '0'; }
361: if ( $maxtries eq '' ) { $maxtries = '2'; }
362: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
363: if ( $showbutton ) {
364: $trystr = "<td>Tries $tries/$maxtries</td>";
365: }
366: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
367: if ( $showbutton ) {
368: $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
369: }
370: }
371: my $output= $previousmsg.$message.$trystr;
372: if ($output =~ /^\s*$/) {
373: return $button;
374: } else {
375: return $button.'<table><tr>'.$previousmsg.$message.$trystr.'</tr></table>';
376: }
1.11 albertel 377: }
1.1 albertel 378: 1;
379: __END__
1.43 albertel 380:
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