Annotation of loncom/homework/inputtags.pm, revision 1.46
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: $Apache::inputtags::part='';
1.46 ! albertel 26: # list of problem date statuses, the first element is for <problem>
! 27: # if there is a second element it is for the current <part>
1.43 albertel 28: @Apache::inputtags::status=();
1.46 ! albertel 29: # hash of defined params for the current response
1.43 albertel 30: %Apache::inputtags::params=();
1.46 ! albertel 31: # list of all ids, for <import>, these get join()ed and prepended
! 32: @Apache::inputtags::import=();
1.1 albertel 33: }
34:
1.14 albertel 35: sub start_input {
1.43 albertel 36: my ($parstack,$safeeval)=@_;
37: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
38: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
39: push (@Apache::inputtags::input,$id);
40: push (@Apache::inputtags::inputlist,$id);
41: return $id;
1.14 albertel 42: }
43:
44: sub end_input {
1.43 albertel 45: pop @Apache::inputtags::input;
46: return '';
1.14 albertel 47: }
48:
1.6 albertel 49: sub start_textarea {
1.43 albertel 50: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
51: my $result = "";
52: my $id = &start_input($parstack,$safeeval);
53: if ($target eq 'web') {
54: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
55: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
56: if ( $cols eq '') { $cols = 80; }
57: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
58: if ( $rows eq '') { $rows = 10; }
1.45 albertel 59: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
60: $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
61: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
62: } else {
63: $result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
64: }
1.43 albertel 65: if ($oldresponse ne '') {
66: #get rid of any startup text if the user has already responded
67: &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
1.30 albertel 68: }
1.43 albertel 69: }
70: return $result;
1.6 albertel 71: }
72:
73: sub end_textarea {
1.43 albertel 74: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
75: if ($target eq 'web') {
1.45 albertel 76: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
77: return "</textarea>";
78: }
79: }
1.43 albertel 80: &end_input;
81: return '';
1.6 albertel 82: }
83:
1.1 albertel 84: sub start_textline {
1.43 albertel 85: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
86: my $result = "";
87: if ($target eq 'web') {
88: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
89: if ($size eq '') { $size=20; }
1.44 albertel 90: my $partid=$Apache::inputtags::part;
91: my $id=$Apache::inputtags::response['-1'];
92: my $oldresponse =
93: $Apache::lonhomework::history{"resource.$partid.$id.submission"};
1.45 albertel 94: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
95: $result= '<input type="text" name="HWVAL'.$id.'" value="'.
96: $oldresponse.'" size="'.$size.'" />';
97: } else {
98: $result='<i>'.$oldresponse.'</i>';
99: }
1.44 albertel 100: } elsif ($target eq 'edit') {
101: $result=&Apache::edit::tag_start($target,$token,
102: &Apache::lonxml::description($token));
1.43 albertel 103: $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
104: $result.=&Apache::edit::end_table;
1.44 albertel 105: } elsif ($target eq 'modified') {
1.43 albertel 106: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
107: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
108: }
109: return $result;
1.1 albertel 110: }
111:
112: sub end_textline {
1.43 albertel 113: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
114: if ($target eq 'edit') { return ('','no'); }
115: return "";
1.1 albertel 116: }
117:
1.6 albertel 118: sub start_datasubmission {
1.44 albertel 119: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
120: my $id = &Apache::response::start_response($parstack,$safeeval);
121: my $result;
122: if ($target eq 'meta') {
123: $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
124: $token->[2]->{'type'},
125: $token->[2]->{'display'});
126: $result .= &Apache::response::meta_package_write('datasubmission');
127: }
128: return $result;
1.6 albertel 129: }
130:
131: sub end_datasubmission {
1.43 albertel 132: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.44 albertel 133: my $result;
134: if ( $target eq 'web' ) {
135: } elsif ($target eq 'grade' ) {
136: if ( defined $ENV{'form.submitted'}) {
137: &Apache::response::setup_params('datasubmission');
138: my $partid = $Apache::inputtags::part;
139: my $id = $Apache::inputtags::response['-1'];
140: my $response = $ENV{'form.HWVAL'.$id};
141: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
142: if ( $response =~ /[^\s]/) {
143: $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
144: $response;
145: }
146: }
1.43 albertel 147: }
1.44 albertel 148: &Apache::response::end_response;
149: return $result;
1.9 albertel 150: }
151:
152: sub finalizeawards {
1.43 albertel 153: my $result='';
154: my $award;
155: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
156: if ($result eq '' ) {
157: foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
158: }
159: if ($result eq '' ) {
160: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
161: }
162: if ($result eq '' ) {
163: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
164: }
165:
166: if ($result eq '' ) {
167: foreach $award (@_) {
168: if ($award eq 'UNIT_FAIL' ||
169: $award eq 'NO_UNIT' ||
170: $award eq 'UNIT_NOTNEEDED') {
171: $result=$award; last;
172: }
173: }
174: }
175: if ($result eq '' ) {
176: foreach $award (@_) {
177: if ($award eq 'WANTED_NUMERIC' ||
178: $award eq 'BAD_FORMULA') {$result=$award; last;}
179: }
180: }
181: if ($result eq '' ) {
182: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
183: }
184: if ($result eq '' ) {
185: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
186: }
187: if ($result eq '' ) {
188: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
189: }
190: if ($result eq '' ) {
191: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
192: }
193: if ($result eq '' ) { $result='EXACT_ANS'; }
194: return $result
1.9 albertel 195: }
196:
1.10 albertel 197: sub decideoutput {
1.43 albertel 198: my ($award,$solved,$previous)=@_;
199: my $message='';
200: my $button=0;
201: my $previousmsg;
202:
203: if ($previous) { $previousmsg='You have entered that answer before'; }
204:
205: if ($solved =~ /^correct/) {
206: $message = "<b>You are correct.</b> Your receipt is ".
207: &Apache::lonnet::receipt;
208: $button=0;
209: $previousmsg='';
210: } elsif ($solved =~ /^excused/) {
211: $message = "<b>You are excused from the problem.</b>";
212: $button=0;
213: $previousmsg='';
214: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
215: if ($solved =~ /^incorrect/ || $solved eq '') {
216: $message = "Incorrect";
217: $button=1;
1.37 albertel 218: } else {
1.43 albertel 219: $message = "<b>You are correct.</b> Your receipt is ".
220: &Apache::lonnet::receipt;
221: $button=0;
222: $previousmsg='';
223: }
224: } elsif ($award eq 'NO_RESPONSE') {
225: $message = '';
226: $button=1;
227: } elsif ($award eq 'MISSING_ANSWER') {
228: $message = 'Some parts were not submitted';
229: $button = 1;
230: } elsif ($award eq 'WANTED_NUMERIC') {
231: $message = "This question expects a numeric answer";
232: $button=1;
233: } elsif ($award eq 'SIG_FAIL') {
234: $message = "Please adjust significant figures.";# you provided %s significant figures";
235: $button=1;
236: } elsif ($award eq 'UNIT_FAIL') {
237: $message = "Units incorrect."; #Computer reads units as %s";
238: $button=1;
239: } elsif ($award eq 'UNIT_NOTNEEDED') {
240: $message = "Only a number required.";# Computer reads units of %s";
241: $button=1;
242: } elsif ($award eq 'NO_UNIT') {
243: $message = "Units required";
244: $button=1;
245: } elsif ($award eq 'BAD_FORMULA') {
246: $message = "Unable to understand formula";
247: $button=1;
248: } elsif ($award eq 'INCORRECT') {
249: $message = "Incorrect";
250: $button=1;
251: } elsif ($award eq 'SUBMITTED') {
252: $message = "Your submission has been recorded.";
253: $button=1;
254: } else {
255: $message = "Unknown message: $award";
256: $button=1;
257: }
258: return ($button,$message,$previousmsg);
1.12 albertel 259: }
260:
261: sub setgradedata {
1.43 albertel 262: my ($award,$id,$previously_used) = @_;
263: # if the student already has it correct, don't modify the status
264: if ( $Apache::lonhomework::history{"resource.$id.solved"} !~
265: /^correct/ ) {
266: #handle assignment of tries and solved status
267: if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
268: $Apache::lonhomework::results{"resource.$id.tries"} =
269: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
270: $Apache::lonhomework::results{"resource.$id.solved"} =
271: 'correct_by_student';
272: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
273: } elsif ( $award eq 'INCORRECT' ) {
274: $Apache::lonhomework::results{"resource.$id.tries"} =
275: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
276: $Apache::lonhomework::results{"resource.$id.solved"} =
277: 'incorrect_attempted';
278: } elsif ( $award eq 'SUBMITTED' ) {
279: $Apache::lonhomework::results{"resource.$id.tries"} =
280: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
281: $Apache::lonhomework::results{"resource.$id.solved"} =
282: 'ungraded_attempted';
283: } elsif ( $award eq 'NO_RESPONSE' ) {
284: return '';
285: } else {
286: $Apache::lonhomework::results{"resource.$id.solved"} =
287: 'incorrect_attempted';
288: }
289:
290: # check if this was a previous submission if it was delete the
291: # unneeded data and update the previously_used attribute
292: if ( $previously_used eq 'PREVIOUSLY_USED') {
293: delete($Apache::lonhomework::results{"resource.$id.tries"});
294: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
295: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
296: #delete all data as they student didn't do anything
297: foreach my $key (keys(%Apache::lonhomework::results)) {
298: if ($key =~ /^resource\.$id\./) {
299: &Apache::lonxml::debug("Removing $key");
300: delete($Apache::lonhomework::results{$key});
301: }
302: }
303: #and since they didn't do anything we were never here
304: return '';
305: } else {
306: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1.40 albertel 307: }
1.43 albertel 308: }
309: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 310: }
311:
1.9 albertel 312: sub grade {
1.43 albertel 313: my ($target) = @_;
314: my $id = $Apache::inputtags::part;
315: my $response='';
316: if ( defined $ENV{'form.submitted'}) {
317: my @awards = ();
318: foreach $response (@Apache::inputtags::responselist) {
319: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
320: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
321: if ( $value ne '' ) {
322: &Apache::lonxml::debug("keeping $value from $response for $id");
323: push (@awards,$value);
324: } else {
325: &Apache::lonxml::debug("skipping $value from $response for $id");
326: }
327: }
328: my $finalaward = &finalizeawards(@awards);
329: my $previously_used;
330: if ( $#Apache::inputtags::previous eq $#awards ) {
331: $previously_used = 'PREVIOUSLY_LAST';
332: foreach my $value (@Apache::inputtags::previous) {
333: if ($value eq 'PREVIOUSLY_USED' ) {
334: $previously_used = $value;
335: last;
336: }
337: }
338: }
339: &Apache::lonxml::debug("final award $finalaward, $previously_used");
340: &setgradedata($finalaward,$id,$previously_used);
341: }
342: return '';
1.1 albertel 343: }
344:
1.11 albertel 345: sub gradestatus {
1.43 albertel 346: my ($id) = @_;
347: my $showbutton = 1;
348: my $message = '';
349: my $trystr='';
350: my $button='';
351: my $previousmsg='';
352:
353: my $status = $Apache::inputtags::status['-1'];
354: &Apache::lonxml::debug("gradestatus has :$status:");
355: if ( $status ne 'CLOSED' ) {
356: my $award = $Apache::lonhomework::history{"resource.$id.award"};
357: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
358: my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
359: &Apache::lonxml::debug("Found Award |$award|$solved|");
360: if ( $award ne '' ) {
361: &Apache::lonxml::debug('Getting message');
362: ($showbutton,$message,$previousmsg) =
363: &decideoutput($award,$solved,$previous);
364: $message="<td bgcolor=\"#aaffaa\">$message</td>";
365: if ($previousmsg) {
366: $previousmsg="<td bgcolor=\"#ffaaaa\">$previousmsg</td>";
367: }
368: }
369: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
370: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
371: &Apache::lonxml::debug("got maxtries of :$maxtries:");
372: if ( $tries eq '' ) { $tries = '0'; }
373: if ( $maxtries eq '' ) { $maxtries = '2'; }
374: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
375: if ( $showbutton ) {
376: $trystr = "<td>Tries $tries/$maxtries</td>";
377: }
378: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
379: if ( $showbutton ) {
380: $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
381: }
382: }
383: my $output= $previousmsg.$message.$trystr;
384: if ($output =~ /^\s*$/) {
385: return $button;
386: } else {
387: return $button.'<table><tr>'.$previousmsg.$message.$trystr.'</tr></table>';
388: }
1.11 albertel 389: }
1.1 albertel 390: 1;
391: __END__
1.43 albertel 392:
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