version 1.596.2.12.2.8, 2012/05/13 01:43:54
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version 1.596.2.12.2.9, 2012/08/09 20:07:21
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Line 52 use POSIX qw(floor);
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Line 52 use POSIX qw(floor);
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my %perm=(); |
my %perm=(); |
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my %old_essays=(); |
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# These variables are used to recover from ssi errors |
# These variables are used to recover from ssi errors |
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Line 263 sub showResourceInfo {
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Line 264 sub showResourceInfo {
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sub reset_caches { |
sub reset_caches { |
&reset_analyze_cache(); |
&reset_analyze_cache(); |
&reset_perm(); |
&reset_perm(); |
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&reset_old_essays(); |
} |
} |
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{ |
{ |
Line 746 sub compute_points {
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Line 748 sub compute_points {
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# |
# |
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sub most_similar { |
sub most_similar { |
my ($uname,$udom,$uessay,$old_essays)=@_; |
my ($uname,$udom,$symb,$uessay)=@_; |
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unless ($symb) { return ''; } |
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unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } |
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# ignore spaces and punctuation |
# ignore spaces and punctuation |
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Line 763 sub most_similar {
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Line 769 sub most_similar {
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my $scrsid=''; |
my $scrsid=''; |
my $sessay=''; |
my $sessay=''; |
# go through all essays ... |
# go through all essays ... |
foreach my $tkey (keys(%$old_essays)) { |
foreach my $tkey (keys(%{$old_essays{$symb}})) { |
my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); |
my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); |
# ... except the same student |
# ... except the same student |
next if (($tname eq $uname) && ($tdom eq $udom)); |
next if (($tname eq $uname) && ($tdom eq $udom)); |
my $tessay=$old_essays->{$tkey}; |
my $tessay=$old_essays{$symb}{$tkey}; |
$tessay=~s/\W+/ /gs; |
$tessay=~s/\W+/ /gs; |
# String similarity gives up if not even limit |
# String similarity gives up if not even limit |
my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); |
my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); |
Line 777 sub most_similar {
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Line 783 sub most_similar {
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$sname=$tname; |
$sname=$tname; |
$sdom=$tdom; |
$sdom=$tdom; |
$scrsid=$tcrsid; |
$scrsid=$tcrsid; |
$sessay=$old_essays->{$tkey}; |
$sessay=$old_essays{$symb}{$tkey}; |
} |
} |
} |
} |
if ($limit>0.6) { |
if ($limit>0.6) { |
Line 2027 sub submission {
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Line 2033 sub submission {
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'" src="'.$request->dir_config('lonIconsURL'). |
'" src="'.$request->dir_config('lonIconsURL'). |
'/check.gif" height="16" border="0" />'; |
'/check.gif" height="16" border="0" />'; |
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my %old_essays; |
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# header info |
# header info |
if ($counter == 0) { |
if ($counter == 0) { |
&sub_page_js($request); |
&sub_page_js($request); |
Line 2143 KEYWORDS
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Line 2148 KEYWORDS
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my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); |
my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); |
$apath=&escape($apath); |
$apath=&escape($apath); |
$apath=~s/\W/\_/gs; |
$apath=~s/\W/\_/gs; |
%old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); |
&init_old_essays($symb,$apath,$adom,$aname); |
} |
} |
} |
} |
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Line 2280 KEYWORDS
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Line 2285 KEYWORDS
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} |
} |
if($env{'form.checkPlag'}){ |
if($env{'form.checkPlag'}){ |
my ($oname,$odom,$ocrsid,$oessay,$osim)= |
my ($oname,$odom,$ocrsid,$oessay,$osim)= |
&most_similar($uname,$udom,$subval,\%old_essays); |
&most_similar($uname,$udom,$symb,$subval); |
if ($osim) { |
if ($osim) { |
$osim=int($osim*100.0); |
$osim=int($osim*100.0); |
my %old_course_desc = |
my %old_course_desc = |
Line 9273 sub init_perm {
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Line 9278 sub init_perm {
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} |
} |
} |
} |
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sub init_old_essays { |
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my ($symb,$apath,$adom,$aname) = @_; |
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if ($symb ne '') { |
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my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); |
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if (keys(%essays) > 0) { |
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$old_essays{$symb} = \%essays; |
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} |
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} |
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return; |
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} |
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sub reset_old_essays { |
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undef(%old_essays); |
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} |
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sub gather_clicker_ids { |
sub gather_clicker_ids { |
my %clicker_ids; |
my %clicker_ids; |
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