version 1.425, 2007/07/25 00:11:05
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version 1.426, 2007/08/10 20:09:30
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Line 45 use LONCAPA;
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Line 45 use LONCAPA;
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use POSIX qw(floor); |
use POSIX qw(floor); |
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my %oldessays=(); |
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my %perm=(); |
my %perm=(); |
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# ----- These first few routines are general use routines.---- |
# ----- These first few routines are general use routines.---- |
Line 538 sub compute_points {
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Line 537 sub compute_points {
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# |
# |
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sub most_similar { |
sub most_similar { |
my ($uname,$udom,$uessay)=@_; |
my ($uname,$udom,$uessay,$old_essays)=@_; |
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# ignore spaces and punctuation |
# ignore spaces and punctuation |
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Line 555 sub most_similar {
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Line 554 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 %oldessays) { |
foreach my $tkey (keys(%$old_essays)) { |
my ($tname,$tdom,$tcrsid)=split(/\./,$tkey); |
my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); |
# ... except the same student |
# ... except the same student |
if (($tname ne $uname) || ($tdom ne $udom)) { |
next if (($tname eq $uname) && ($tdom eq $udom)); |
my $tessay=$oldessays{$tkey}; |
my $tessay=$old_essays->{$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); |
# Found one |
# Found one |
if ($tsimilar>$limit) { |
if ($tsimilar>$limit) { |
$limit=$tsimilar; |
$limit=$tsimilar; |
$sname=$tname; |
$sname=$tname; |
$sdom=$tdom; |
$sdom=$tdom; |
$scrsid=$tcrsid; |
$scrsid=$tcrsid; |
$sessay=$oldessays{$tkey}; |
$sessay=$old_essays->{$tkey}; |
} |
} |
} |
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} |
} |
if ($limit>0.6) { |
if ($limit>0.6) { |
return ($sname,$sdom,$scrsid,$sessay,$limit); |
return ($sname,$sdom,$scrsid,$sessay,$limit); |
Line 1691 sub submission {
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Line 1689 sub submission {
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'" src="'.$request->dir_config('lonIconsURL'). |
'" src="'.$request->dir_config('lonIconsURL'). |
'/check.gif" height="16" border="0" />'; |
'/check.gif" height="16" border="0" />'; |
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my %old_essays; |
# header info |
# header info |
if ($counter == 0) { |
if ($counter == 0) { |
&sub_page_js($request); |
&sub_page_js($request); |
Line 1805 KEYWORDS
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Line 1804 KEYWORDS
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my ($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; |
$apath=~s/\W/\_/gs; |
%oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); |
%old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); |
} |
} |
} |
} |
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Line 1943 KEYWORDS
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Line 1942 KEYWORDS
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my $similar=''; |
my $similar=''; |
if($env{'form.checkPlag'}){ |
if($env{'form.checkPlag'}){ |
my ($oname,$odom,$ocrsid,$oessay,$osim)= |
my ($oname,$odom,$ocrsid,$oessay,$osim)= |
&most_similar($uname,$udom,$subval); |
&most_similar($uname,$udom,$subval,\%old_essays); |
if ($osim) { |
if ($osim) { |
$osim=int($osim*100.0); |
$osim=int($osim*100.0); |
$similar="<hr /><h3><span class=\"LC_warning\">Essay". |
my %old_course_desc = |
" is $osim% similar to an essay by ". |
&Apache::lonnet::coursedescription($ocrsid, |
&Apache::loncommon::plainname($oname,$odom). |
{'one_time' => 1}); |
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$similar="<hr /><h3><span class=\"LC_warning\">". |
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&mt('Essay is [_1]% similar to an essay by [_2] in course [_3]:[_4]', |
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$osim, |
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&Apache::loncommon::plainname($oname,$odom), |
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$old_course_desc{'description'}, |
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$old_course_desc{'domain'}). |
'</span></h3><blockquote><i>'. |
'</span></h3><blockquote><i>'. |
&keywords_highlight($oessay). |
&keywords_highlight($oessay). |
'</i></blockquote><hr />'; |
'</i></blockquote><hr />'; |