Annotation of loncom/homework/inputtags.pm, revision 1.35
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,$safeeval);
1.14 albertel 34: push (@Apache::inputtags::input,$id);
35: push (@Apache::inputtags::inputlist,$id);
36: return $id;
37: }
38:
39: sub end_input {
40: pop @Apache::inputtags::input;
41: return '';
42: }
43:
1.6 albertel 44: sub start_textarea {
1.35 ! albertel 45: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.6 albertel 46: my $result = "";
1.14 albertel 47: my $id = &start_input($parstack,$safeeval);
1.6 albertel 48: if ($target eq 'web') {
1.30 albertel 49: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
1.34 albertel 50: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
1.31 albertel 51: if ( $cols eq '') { $cols = 80; }
1.34 albertel 52: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.31 albertel 53: if ( $rows eq '') { $rows = 10; }
54: $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
55: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
1.30 albertel 56: if ($oldresponse ne '') {
57: #get rid of any startup text if the user has already responded
58: &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
59: }
1.6 albertel 60: }
61: return $result;
62: }
63:
64: sub end_textarea {
1.35 ! albertel 65: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.10 albertel 66: if ($target eq 'web') {
67: return "</textarea>";
68: }
1.14 albertel 69: &end_input;
1.10 albertel 70: return '';
1.6 albertel 71: }
72:
1.1 albertel 73: sub start_textline {
1.35 ! albertel 74: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 albertel 75: my $result = "";
76: if ($target eq 'web') {
1.34 albertel 77: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
1.10 albertel 78: if ($size eq '') { $size=20; }
1.15 albertel 79: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
1.28 albertel 80: $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';
1.1 albertel 81: }
82: return $result;
83: }
84:
85: sub end_textline {
1.35 ! albertel 86: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.6 albertel 87: return "";
1.1 albertel 88: }
89:
1.6 albertel 90: sub start_datasubmission {
1.34 albertel 91: return '';
1.6 albertel 92: }
93:
94: sub end_datasubmission {
1.35 ! albertel 95: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.6 albertel 96: if ( $target == 'web' ) {
1.28 albertel 97: return '<input type="submit" name="submit" value="Submit All Data" />';
1.2 albertel 98: }
1.10 albertel 99: return '';
1.9 albertel 100: }
101:
102: sub finalizeawards {
103: my $result='';
104: my $award;
105: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
1.15 albertel 106: if ($result eq '' ) {
107: foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
108: }
109: if ($result eq '' ) {
110: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
111: }
1.29 albertel 112: if ($result eq '' ) {
113: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
114: }
1.15 albertel 115:
1.9 albertel 116: if ($result eq '' ) {
117: foreach $award (@_) {
118: if ($award eq 'UNIT_FAIL' ||
119: $award eq 'NO_UNIT' ||
120: $award eq 'UNIT_NOTNEEDED') {
121: $result=$award; last;
122: }
123: }
124: }
125: if ($result eq '' ) {
126: foreach $award (@_) {
127: if ($award eq 'WANTED_NUMERIC' ||
128: $award eq 'BAD_FORMULA') {$result=$award; last;}
129: }
130: }
131: if ($result eq '' ) {
132: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
133: }
134: if ($result eq '' ) {
135: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
136: }
137: if ($result eq '' ) {
1.30 albertel 138: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
139: }
140: if ($result eq '' ) {
1.9 albertel 141: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
142: }
143: if ($result eq '' ) { $result='EXACT_ANS'; }
144: return $result
145: }
146:
1.10 albertel 147: sub decideoutput {
1.32 albertel 148: my ($award,$solved)=@_;
1.10 albertel 149: my $message='';
150: my $button=0;
1.32 albertel 151: if ($solved =~ /^correct/ || $award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1.24 www 152: $message = "<b>You are correct.</b> Your receipt is ".&Apache::lonnet::receipt;
1.12 albertel 153: $button=0;
1.13 albertel 154: } elsif ($award eq 'NO_RESPONSE') {
155: $message = '';
156: $button=1;
1.14 albertel 157: } elsif ($award eq 'MISSING_ANSWER') {
158: $message = 'Some parts were not submitted';
159: $button = 1;
1.10 albertel 160: } elsif ($award eq 'WANTED_NUMERIC') {
161: $message = "This question expects a numeric answer";
1.12 albertel 162: $button=1;
1.10 albertel 163: } elsif ($award eq 'SIG_FAIL') {
1.21 albertel 164: $message = "Please adjust significant figures.";# you provided %s significant figures";
1.12 albertel 165: $button=1;
1.10 albertel 166: } elsif ($award eq 'UNIT_FAIL') {
1.21 albertel 167: $message = "Units incorrect."; #Computer reads units as %s";
1.12 albertel 168: $button=1;
1.10 albertel 169: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.21 albertel 170: $message = "Only a number required.";# Computer reads units of %s";
1.12 albertel 171: $button=1;
1.10 albertel 172: } elsif ($award eq 'NO_UNIT') {
173: $message = "Units required";
1.12 albertel 174: $button=1;
1.10 albertel 175: } elsif ($award eq 'BAD_FORMULA') {
176: $message = "Unable to understand formula";
1.12 albertel 177: $button=1;
1.10 albertel 178: } elsif ($award eq 'INCORRECT') {
179: $message = "Incorrect";
1.12 albertel 180: $button=1;
1.30 albertel 181: } elsif ($award eq 'SUBMITTED') {
182: $message = "Your submission has been recorded.";
183: $button=1;
1.10 albertel 184: } else {
185: $message = "Unknown message: $award";
1.12 albertel 186: $button=1;
1.10 albertel 187: }
1.12 albertel 188: return ($button,$message);
189: }
190:
191: sub setgradedata {
192: my ($award,$id) = @_;
193: if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1.15 albertel 194: $Apache::lonhomework::results{"resource.$id.tries"} =
195: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
196: $Apache::lonhomework::results{"resource.$id.solved"} =
1.12 albertel 197: 'correct_by_student';
1.15 albertel 198: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.12 albertel 199: } elsif ( $award eq 'INCORRECT' ) {
1.15 albertel 200: $Apache::lonhomework::results{"resource.$id.tries"} =
201: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
202: $Apache::lonhomework::results{"resource.$id.solved"} =
1.12 albertel 203: 'incorrect_attempted';
1.30 albertel 204: } elsif ( $award eq 'SUBMITTED' ) {
205: $Apache::lonhomework::results{"resource.$id.tries"} =
206: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
207: $Apache::lonhomework::results{"resource.$id.solved"} =
208: 'ungraded_attempted';
1.12 albertel 209: } else {
1.15 albertel 210: $Apache::lonhomework::results{"resource.$id.solved"} =
1.12 albertel 211: 'incorrect_attempted';
212: }
1.15 albertel 213: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 214: }
215:
1.9 albertel 216: sub grade {
217: my ($target) = @_;
218: my $id = $Apache::inputtags::part;
1.20 albertel 219: # my $result='';
1.9 albertel 220: my $response='';
221: if ( $target == 'web' ) {
1.25 albertel 222: if ( defined $ENV{'form.submitted'}) {
1.9 albertel 223: my @awards = ();
1.10 albertel 224: &Apache::lonxml::debug("$#Apache::inputtags::responselist");
1.9 albertel 225: foreach $response (@Apache::inputtags::responselist) {
1.15 albertel 226: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
227: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1.9 albertel 228: if ( $value ne '' ) {
1.30 albertel 229: &Apache::lonxml::debug("keeping $value from $response for $id");
1.9 albertel 230: push (@awards,$value);
231: } else {
232: &Apache::lonxml::debug("skipping $value from $response for $id");
233: }
234: }
235: my $finalaward = &finalizeawards(@awards);
236: &Apache::lonxml::debug("final award $finalaward");
1.12 albertel 237: &setgradedata($finalaward,$id);
1.9 albertel 238: }
239: }
1.20 albertel 240: return '';
1.1 albertel 241: }
242:
1.11 albertel 243: sub gradestatus {
1.12 albertel 244: my ($id) = @_;
245: my $showbutton = 1;
246: my $message = '';
1.13 albertel 247: my $trystr='';
1.18 albertel 248: my $button='';
1.17 albertel 249:
1.19 albertel 250: my $status = $Apache::inputtags::status['-1'];
251: &Apache::lonxml::debug("gradestatus has :$status:");
1.22 albertel 252: if ( $status ne 'CLOSED' ) {
1.17 albertel 253: my $award = $Apache::lonhomework::history{"resource.$id.award"};
1.32 albertel 254: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
255: &Apache::lonxml::debug("Found Award |$award|$solved|");
1.17 albertel 256: if ( $award ne '' ) {
257: &Apache::lonxml::debug('Getting message');
1.32 albertel 258: ($showbutton,$message) = &decideoutput($award,$solved);
1.26 albertel 259: $message="<br /><table bgcolor=\"#aaffaa\"><tr><td>$message</td></tr></table>";
1.17 albertel 260: }
261: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
262: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1.18 albertel 263: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1.17 albertel 264: if ( $tries eq '' ) { $tries = '0'; }
265: if ( $maxtries eq '' ) { $maxtries = '2'; }
1.23 albertel 266: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.17 albertel 267: if ( $showbutton ) {
1.27 albertel 268: $trystr = "<br />Tries $tries/$maxtries";
1.17 albertel 269: }
1.22 albertel 270: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
1.17 albertel 271: if ( $showbutton ) {
1.27 albertel 272: $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
1.17 albertel 273: }
1.12 albertel 274: }
275: return $button.$message.$trystr;
1.11 albertel 276: }
1.1 albertel 277: 1;
278: __END__
279:
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