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