version 1.492, 2007/11/16 07:56:15
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version 1.496, 2007/11/19 10:57:23
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Line 48 use POSIX qw(floor);
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Line 48 use POSIX qw(floor);
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my %perm=(); |
my %perm=(); |
my %bubble_lines_per_response = (); # no. bubble lines for each response. |
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# index is "symb.part_id" |
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my %first_bubble_line = (); # First bubble line no. for each bubble. |
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# Save and restore the bubble lines array to the form env. |
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sub save_bubble_lines { |
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foreach my $line (keys(%bubble_lines_per_response)) { |
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$env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; |
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$env{"form.scantron.first_bubble_line.$line"} = |
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$first_bubble_line{$line}; |
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} |
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} |
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sub restore_bubble_lines { |
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my $line = 0; |
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%bubble_lines_per_response = (); |
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while ($env{"form.scantron.bubblelines.$line"}) { |
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my $value = $env{"form.scantron.bubblelines.$line"}; |
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$bubble_lines_per_response{$line} = $value; |
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$first_bubble_line{$line} = |
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$env{"form.scantron.first_bubble_line.$line"}; |
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$line++; |
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} |
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} |
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# Given the parsed scanline, get the response for |
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# 'answer' number n: |
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sub get_response_bubbles { |
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my ($parsed_line, $response) = @_; |
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my $bubble_line = $first_bubble_line{$response-1} +1; |
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my $bubble_lines= $bubble_lines_per_response{$response-1}; |
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my $selected = ""; |
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for (my $bline = 0; $bline < $bubble_lines; $bline++) { |
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$selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; |
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$bubble_line++; |
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} |
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return $selected; |
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} |
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# ----- These first few routines are general use routines.---- |
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# Return the number of occurences of a pattern in a string. |
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sub occurence_count { |
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my ($string, $pattern) = @_; |
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my @matches = ($string =~ /$pattern/g); |
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return scalar(@matches); |
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} |
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# Take a string known to have digits and convert all the |
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# digits into letters in the range J,A..I. |
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sub digits_to_letters { |
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my ($input) = @_; |
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my @alphabet = ('J', 'A'..'I'); |
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my @input = split(//, $input); |
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my $output =''; |
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for (my $i = 0; $i < scalar(@input); $i++) { |
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if ($input[$i] =~ /\d/) { |
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$output .= $alphabet[$input[$i]]; |
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} else { |
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$output .= $input[$i]; |
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} |
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} |
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return $output; |
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} |
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# |
# |
# --- Retrieve the parts from the metadata file.--- |
# --- Retrieve the parts from the metadata file.--- |
Line 4757 sub getSequenceDropDown {
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Line 4675 sub getSequenceDropDown {
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return $result; |
return $result; |
} |
} |
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my %bubble_lines_per_response; # no. bubble lines for each response. |
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# index is "symb.part_id" |
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my %first_bubble_line; # First bubble line no. for each bubble. |
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# Save and restore the bubble lines array to the form env. |
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sub save_bubble_lines { |
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foreach my $line (keys(%bubble_lines_per_response)) { |
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$env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; |
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$env{"form.scantron.first_bubble_line.$line"} = |
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$first_bubble_line{$line}; |
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} |
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} |
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sub restore_bubble_lines { |
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my $line = 0; |
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%bubble_lines_per_response = (); |
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while ($env{"form.scantron.bubblelines.$line"}) { |
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my $value = $env{"form.scantron.bubblelines.$line"}; |
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$bubble_lines_per_response{$line} = $value; |
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$first_bubble_line{$line} = |
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$env{"form.scantron.first_bubble_line.$line"}; |
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$line++; |
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} |
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} |
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# Given the parsed scanline, get the response for |
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# 'answer' number n: |
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sub get_response_bubbles { |
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my ($parsed_line, $response) = @_; |
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my $bubble_line = $first_bubble_line{$response-1} +1; |
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my $bubble_lines= $bubble_lines_per_response{$response-1}; |
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my $selected = ""; |
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for (my $bline = 0; $bline < $bubble_lines; $bline++) { |
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$selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; |
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$bubble_line++; |
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} |
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return $selected; |
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} |
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=pod |
=pod |
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Line 5301 sub scan_data {
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Line 5267 sub scan_data {
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return $scan_data->{$filename.'_'.$key}; |
return $scan_data->{$filename.'_'.$key}; |
} |
} |
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# ----- These first few routines are general use routines.---- |
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# Return the number of occurences of a pattern in a string. |
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sub occurence_count { |
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my ($string, $pattern) = @_; |
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my @matches = ($string =~ /$pattern/g); |
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return scalar(@matches); |
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} |
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# Take a string known to have digits and convert all the |
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# digits into letters in the range J,A..I. |
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sub digits_to_letters { |
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my ($input) = @_; |
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my @alphabet = ('J', 'A'..'I'); |
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my @input = split(//, $input); |
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my $output =''; |
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for (my $i = 0; $i < scalar(@input); $i++) { |
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if ($input[$i] =~ /\d/) { |
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$output .= $alphabet[$input[$i]]; |
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} else { |
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$output .= $input[$i]; |
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} |
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} |
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return $output; |
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} |
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=pod |
=pod |
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=item scantron_parse_scanline |
=item scantron_parse_scanline |
Line 5403 sub scantron_parse_scanline {
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Line 5402 sub scantron_parse_scanline {
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$questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). |
$questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). |
while (length($questions)) { |
while (length($questions)) { |
my $answers_needed = $bubble_lines_per_response{$questnum}; |
my $answers_needed = $bubble_lines_per_response{$questnum}; |
my $answer_length = $$scantron_config{'Qlength'} * $answers_needed; |
my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) |
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|| 1; |
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$questnum++; |
$questnum++; |
my $currentquest = substr($questions,0,$answer_length); |
my $currentquest = substr($questions,0,$answer_length); |
Line 6670 sub scantron_bubble_selector {
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Line 6669 sub scantron_bubble_selector {
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if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } |
if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } |
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my $response = $quest-1; |
my $response = $quest-1; |
my $lines = $bubble_lines_per_response{$response}; |
my $lines = $bubble_lines_per_response{$response}; |
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my $line_number = $first_bubble_line{$response} +1; |
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my $total_lines = $lines*2; |
my $total_lines = $lines*2; |
my @alphabet=('A'..'Z'); |
my @alphabet=('A'..'Z'); |
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$r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>"); |
$r->print("<table border='1'>\n"); |
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for (my $l = 0; $l < $lines; $l++) { |
for (my $l = 0; $l < $lines; $l++) { |
if ($l != 0) { |
$r->print("<tr><td></td>\n"); |
$r->print('<tr>'); |
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} |
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my @selected = split(//,$lines[$l]); |
my @selected = split(//,$lines[$l]); |
for (my $i=0;$i<$max;$i++) { |
for (my $i=0;$i<$max;$i++) { |
$r->print("\n".'<td align="center">'); |
$r->print("\n".'<td align="center">'); |
Line 6702 sub scantron_bubble_selector {
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Line 6700 sub scantron_bubble_selector {
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} |
} |
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$r->print('</tr><tr>'); |
$r->print("</tr><tr><td>$line_number</td>"); |
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# FIXME: This may have to be a bit more clever for |
# FIXME: This may have to be a bit more clever for |
# multiline questions (different values e.g..). |
# multiline questions (different values e.g..). |
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for (my $i=0;$i<$max;$i++) { |
for (my $i=0;$i<$max;$i++) { |
my $value = "$l:$i"; # Relative bubble line #: Bubble in line. |
my $value = "$l:$i"; # Relative bubble line #: Bubble in line. |
$r->print("\n". |
$r->print("\n". |
Line 6714 sub scantron_bubble_selector {
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Line 6711 sub scantron_bubble_selector {
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$quest.'" value="'.$value.'" />'.$alphabet[$i]."</label></td>"); |
$quest.'" value="'.$value.'" />'.$alphabet[$i]."</label></td>"); |
} |
} |
$r->print('</tr>'); |
$r->print('</tr>'); |
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$line_number++; |
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} |
} |
$r->print('</table>'); |
$r->print('</table>'); |
Line 6959 sub scantron_get_maxbubble {
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Line 6956 sub scantron_get_maxbubble {
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my $bubble_line = 0; |
my $bubble_line = 0; |
foreach my $resource (@resources) { |
foreach my $resource (@resources) { |
my $symb = $resource->symb(); |
my $symb = $resource->symb(); |
&Apache::lonxml::clear_bubble_lines_for_part(); |
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my $result=&Apache::lonnet::ssi($resource->src(), |
my $result=&Apache::lonnet::ssi($resource->src(), |
('symb' => $resource->symb()), |
('symb' => $resource->symb()), |
('grade_target' => 'analyze'), |
('grade_target' => 'analyze'), |