Annotation of loncom/homework/inputtags.pm, revision 1.39
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.28 albertel 3: # 2/19 Guy
1.1 albertel 4:
5: package Apache::inputtags;
6: use strict;
7:
8: sub BEGIN {
1.10 albertel 9: &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
1.1 albertel 10: }
11:
1.7 albertel 12:
1.1 albertel 13: sub initialize_inputtags {
1.33 albertel 14: # list of current input ids
1.7 albertel 15: @Apache::inputtags::input=();
1.33 albertel 16: # list of all input ids seen in this problem
1.14 albertel 17: @Apache::inputtags::inputlist=();
1.33 albertel 18: # list of all current response ids
1.7 albertel 19: @Apache::inputtags::response=();
1.33 albertel 20: #list of all response ids seen in this problem
1.9 albertel 21: @Apache::inputtags::responselist=();
1.33 albertel 22: # id of current part, 0 means that no part is current (inside <problem> only
1.8 albertel 23: $Apache::inputtags::part='';
1.33 albertel 24: # list of problem date statuses, the first element is for <problem>
25: #if there is a second element it is for the current <part>
1.18 albertel 26: @Apache::inputtags::status=();
1.33 albertel 27: #hash of defined params for the current response
1.7 albertel 28: %Apache::inputtags::params=();
1.1 albertel 29: }
30:
1.14 albertel 31: sub start_input {
32: my ($parstack,$safeeval)=@_;
1.34 albertel 33: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
1.38 albertel 34: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
1.14 albertel 35: push (@Apache::inputtags::input,$id);
36: push (@Apache::inputtags::inputlist,$id);
37: return $id;
38: }
39:
40: sub end_input {
41: pop @Apache::inputtags::input;
42: return '';
43: }
44:
1.6 albertel 45: sub start_textarea {
1.35 albertel 46: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.6 albertel 47: my $result = "";
1.14 albertel 48: my $id = &start_input($parstack,$safeeval);
1.6 albertel 49: if ($target eq 'web') {
1.30 albertel 50: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
1.34 albertel 51: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
1.31 albertel 52: if ( $cols eq '') { $cols = 80; }
1.34 albertel 53: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.31 albertel 54: if ( $rows eq '') { $rows = 10; }
55: $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
56: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
1.30 albertel 57: if ($oldresponse ne '') {
58: #get rid of any startup text if the user has already responded
59: &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
60: }
1.6 albertel 61: }
62: return $result;
63: }
64:
65: sub end_textarea {
1.35 albertel 66: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.10 albertel 67: if ($target eq 'web') {
68: return "</textarea>";
69: }
1.14 albertel 70: &end_input;
1.10 albertel 71: return '';
1.6 albertel 72: }
73:
1.1 albertel 74: sub start_textline {
1.35 albertel 75: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 albertel 76: my $result = "";
77: if ($target eq 'web') {
1.34 albertel 78: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
1.10 albertel 79: if ($size eq '') { $size=20; }
1.15 albertel 80: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
1.28 albertel 81: $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';
1.1 albertel 82: }
1.36 albertel 83: if ($target eq 'edit') {
84: $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
85: $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
86: $result.=&Apache::edit::end_table;
87: }
88: if ($target eq 'modified') {
89: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
90: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
91: }
1.1 albertel 92: return $result;
93: }
94:
95: sub end_textline {
1.35 albertel 96: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.36 albertel 97: if ($target eq 'edit') { return ('','no'); }
1.6 albertel 98: return "";
1.1 albertel 99: }
100:
1.6 albertel 101: sub start_datasubmission {
1.34 albertel 102: return '';
1.6 albertel 103: }
104:
105: sub end_datasubmission {
1.35 albertel 106: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.6 albertel 107: if ( $target == 'web' ) {
1.28 albertel 108: return '<input type="submit" name="submit" value="Submit All Data" />';
1.2 albertel 109: }
1.10 albertel 110: return '';
1.9 albertel 111: }
112:
113: sub finalizeawards {
114: my $result='';
115: my $award;
116: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
1.15 albertel 117: if ($result eq '' ) {
118: foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
119: }
120: if ($result eq '' ) {
121: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
122: }
1.29 albertel 123: if ($result eq '' ) {
124: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
125: }
1.15 albertel 126:
1.9 albertel 127: if ($result eq '' ) {
128: foreach $award (@_) {
129: if ($award eq 'UNIT_FAIL' ||
130: $award eq 'NO_UNIT' ||
131: $award eq 'UNIT_NOTNEEDED') {
132: $result=$award; last;
133: }
134: }
135: }
136: if ($result eq '' ) {
137: foreach $award (@_) {
138: if ($award eq 'WANTED_NUMERIC' ||
139: $award eq 'BAD_FORMULA') {$result=$award; last;}
140: }
141: }
142: if ($result eq '' ) {
143: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
144: }
145: if ($result eq '' ) {
146: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
147: }
148: if ($result eq '' ) {
1.30 albertel 149: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
150: }
151: if ($result eq '' ) {
1.9 albertel 152: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
153: }
154: if ($result eq '' ) { $result='EXACT_ANS'; }
155: return $result
156: }
157:
1.10 albertel 158: sub decideoutput {
1.32 albertel 159: my ($award,$solved)=@_;
1.10 albertel 160: my $message='';
161: my $button=0;
1.37 albertel 162: if ($solved =~ /^correct/) {
163: $message = "<b>You are correct.</b> Your receipt is ".
164: &Apache::lonnet::receipt;
1.12 albertel 165: $button=0;
1.37 albertel 166: } elsif ($solved =~ /^excused/) {
167: $message = "<b>You are excused from the problem.</b>";
168: $button=0;
169: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
170: if ($solved =~ /^incorrect/ || $solved eq '') {
171: $message = "Incorrect";
172: $button=1;
173: } else {
174: $message = "<b>You are correct.</b> Your receipt is ".
175: &Apache::lonnet::receipt;
176: $button=0;
177: }
1.13 albertel 178: } elsif ($award eq 'NO_RESPONSE') {
179: $message = '';
180: $button=1;
1.14 albertel 181: } elsif ($award eq 'MISSING_ANSWER') {
182: $message = 'Some parts were not submitted';
183: $button = 1;
1.10 albertel 184: } elsif ($award eq 'WANTED_NUMERIC') {
185: $message = "This question expects a numeric answer";
1.12 albertel 186: $button=1;
1.10 albertel 187: } elsif ($award eq 'SIG_FAIL') {
1.21 albertel 188: $message = "Please adjust significant figures.";# you provided %s significant figures";
1.12 albertel 189: $button=1;
1.10 albertel 190: } elsif ($award eq 'UNIT_FAIL') {
1.21 albertel 191: $message = "Units incorrect."; #Computer reads units as %s";
1.12 albertel 192: $button=1;
1.10 albertel 193: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.21 albertel 194: $message = "Only a number required.";# Computer reads units of %s";
1.12 albertel 195: $button=1;
1.10 albertel 196: } elsif ($award eq 'NO_UNIT') {
197: $message = "Units required";
1.12 albertel 198: $button=1;
1.10 albertel 199: } elsif ($award eq 'BAD_FORMULA') {
200: $message = "Unable to understand formula";
1.12 albertel 201: $button=1;
1.10 albertel 202: } elsif ($award eq 'INCORRECT') {
203: $message = "Incorrect";
1.12 albertel 204: $button=1;
1.30 albertel 205: } elsif ($award eq 'SUBMITTED') {
206: $message = "Your submission has been recorded.";
207: $button=1;
1.10 albertel 208: } else {
209: $message = "Unknown message: $award";
1.12 albertel 210: $button=1;
1.10 albertel 211: }
1.12 albertel 212: return ($button,$message);
213: }
214:
215: sub setgradedata {
216: my ($award,$id) = @_;
1.39 ! albertel 217: # if the student already has it correct, don't modify the status
! 218: if ( $Apache::lonhomework::history{"resource.$id.solved"} !~
! 219: /^correct/ ) {
! 220: if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
! 221: $Apache::lonhomework::results{"resource.$id.tries"} =
! 222: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 223: $Apache::lonhomework::results{"resource.$id.solved"} =
! 224: 'correct_by_student';
! 225: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
! 226: } elsif ( $award eq 'INCORRECT' ) {
! 227: $Apache::lonhomework::results{"resource.$id.tries"} =
! 228: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 229: $Apache::lonhomework::results{"resource.$id.solved"} =
! 230: 'incorrect_attempted';
! 231: } elsif ( $award eq 'SUBMITTED' ) {
! 232: $Apache::lonhomework::results{"resource.$id.tries"} =
! 233: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 234: $Apache::lonhomework::results{"resource.$id.solved"} =
! 235: 'ungraded_attempted';
! 236: } elsif ( $award eq 'NO_RESPONSE' ) {
! 237: return '';
! 238: } else {
! 239: $Apache::lonhomework::results{"resource.$id.solved"} =
! 240: 'incorrect_attempted';
! 241: }
1.12 albertel 242: }
1.15 albertel 243: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 244: }
245:
1.9 albertel 246: sub grade {
247: my ($target) = @_;
248: my $id = $Apache::inputtags::part;
1.20 albertel 249: # my $result='';
1.9 albertel 250: my $response='';
251: if ( $target == 'web' ) {
1.25 albertel 252: if ( defined $ENV{'form.submitted'}) {
1.9 albertel 253: my @awards = ();
1.10 albertel 254: &Apache::lonxml::debug("$#Apache::inputtags::responselist");
1.9 albertel 255: foreach $response (@Apache::inputtags::responselist) {
1.15 albertel 256: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
257: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1.9 albertel 258: if ( $value ne '' ) {
1.30 albertel 259: &Apache::lonxml::debug("keeping $value from $response for $id");
1.9 albertel 260: push (@awards,$value);
261: } else {
262: &Apache::lonxml::debug("skipping $value from $response for $id");
263: }
264: }
265: my $finalaward = &finalizeawards(@awards);
266: &Apache::lonxml::debug("final award $finalaward");
1.12 albertel 267: &setgradedata($finalaward,$id);
1.9 albertel 268: }
269: }
1.20 albertel 270: return '';
1.1 albertel 271: }
272:
1.11 albertel 273: sub gradestatus {
1.12 albertel 274: my ($id) = @_;
275: my $showbutton = 1;
276: my $message = '';
1.13 albertel 277: my $trystr='';
1.18 albertel 278: my $button='';
1.17 albertel 279:
1.19 albertel 280: my $status = $Apache::inputtags::status['-1'];
281: &Apache::lonxml::debug("gradestatus has :$status:");
1.22 albertel 282: if ( $status ne 'CLOSED' ) {
1.17 albertel 283: my $award = $Apache::lonhomework::history{"resource.$id.award"};
1.32 albertel 284: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
285: &Apache::lonxml::debug("Found Award |$award|$solved|");
1.17 albertel 286: if ( $award ne '' ) {
287: &Apache::lonxml::debug('Getting message');
1.32 albertel 288: ($showbutton,$message) = &decideoutput($award,$solved);
1.39 ! albertel 289: $message="<td bgcolor=\"#aaffaa\">$message</td>";
1.17 albertel 290: }
291: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
292: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1.18 albertel 293: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1.17 albertel 294: if ( $tries eq '' ) { $tries = '0'; }
295: if ( $maxtries eq '' ) { $maxtries = '2'; }
1.23 albertel 296: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.17 albertel 297: if ( $showbutton ) {
1.39 ! albertel 298: $trystr = "<td>Tries $tries/$maxtries</td>";
1.17 albertel 299: }
1.22 albertel 300: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
1.17 albertel 301: if ( $showbutton ) {
1.27 albertel 302: $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
1.17 albertel 303: }
1.12 albertel 304: }
1.39 ! albertel 305: return $button.'<table><tr>'.$message.$trystr.'</tr></table>';
1.11 albertel 306: }
1.1 albertel 307: 1;
308: __END__
309:
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