version 1.238, 2014/12/30 20:03:10
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version 1.243, 2015/03/09 16:19:54
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Line 181 sub setrandomnumber {
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Line 181 sub setrandomnumber {
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} else { |
} else { |
($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2"); |
($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2"); |
} |
} |
$Apache::lonhomework::results{'resource.'.$id1.'.rawrndseed'}=$rndseed; |
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if ($rndseed =~/([,:])/) { |
if ($rndseed =~/([,:])/) { |
my $char=$1; |
my $char=$1; |
use integer; |
use integer; |
Line 198 sub setrandomnumber {
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Line 197 sub setrandomnumber {
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} |
} |
} |
} |
&Apache::lonxml::debug("randseed $rndmod $rndseed"); |
&Apache::lonxml::debug("randseed $rndmod $rndseed"); |
$Apache::lonhomework::results{'resource.'.$id1.'.rndseed'}=$rndseed; |
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&Apache::lonnet::setup_random_from_rndseed($rndseed); |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
return ''; |
return ''; |
} |
} |
Line 580 sub start_mathresponse {
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Line 578 sub start_mathresponse {
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sub edit_mathresponse_button { |
sub edit_mathresponse_button { |
my ($partid,$id)=@_; |
my ($partid,$id)=@_; |
my $field = 'HWVAL_'.$partid.'_'.$id; |
my $field = 'HWVAL_'.$partid.'_'.$id; |
my $btype = $env{'browser.type'}; |
my $eqneditor = 'lcmath'; |
my $bversion = $env{'browser.version'}; |
if ($env{'browser.type'} eq 'safari') { |
if (($btype eq 'explorer' && $bversion < 9) || ($btype eq 'safari' && $bversion < 3) || |
if ($env{'browser.os'} eq 'mac') { |
($btype eq 'mozilla' && $bversion < 3)) { |
my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./); |
# DragMath applet |
if ($env{'browser.mobile'}) { |
my $button=&mt('Edit Answer'); |
if (($version < 531) || (($prefix eq '') && ($version < 533))) { |
# my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor'); |
$eqneditor = ''; |
my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'}; |
} |
return(<<ENDFORMULABUTTON); |
} elsif ($version < 533) { |
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$eqneditor = 'dragmath'; |
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} |
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} elsif ($env{'browser.os'} eq 'win') { |
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if ($env{'browser.version'} < 533) { |
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$eqneditor = 'dragmath'; |
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} |
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} |
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} elsif ($env{'browser.type'} eq 'explorer') { |
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if ($env{'browser.version'} < 9) { |
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$eqneditor = 'dragmath'; |
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} |
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} elsif ($env{'browser.type'} eq 'mozilla') { |
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if ($env{'browser.version'} < 5) { |
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$eqneditor = 'dragmath'; |
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} else { |
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if ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) { |
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my $firefox = $1; |
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if ($firefox < 4) { |
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$eqneditor = 'dragmath'; |
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} |
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} |
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} |
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} elsif ($env{'browser.type'} eq 'chrome') { |
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if ($env{'browser.version'} < 5) { |
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$eqneditor = 'dragmath'; |
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} |
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} elsif ($env{'browser.type'} eq 'opera') { |
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if ($env{'browser.version'} < 12) { |
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$eqneditor = 'dragmath'; |
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} |
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} |
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if ($eqneditor eq 'lcmath') { |
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if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) { |
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if (exists($env{'course.'.$env{'request.course.id'}.'.uselcmath'})) { |
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if ($env{'course.'.$env{'request.course.id'}.'.uselcmath'} eq '0') { |
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$eqneditor = 'dragmath'; |
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} |
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} else { |
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my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); |
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if ($domdefs{'uselcmath'} eq '0') { |
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$eqneditor = 'dragmath'; |
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} |
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} |
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} else { |
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my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); |
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if ($domdefs{'uselcmath'} eq '0') { |
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$eqneditor = 'dragmath'; |
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} |
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} |
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} |
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if ($eqneditor eq 'dragmath') { |
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# DragMath applet |
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my $button=&mt('Edit Answer'); |
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# my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor'); |
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my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'}; |
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return(<<ENDFORMULABUTTON); |
<script type="text/javascript" language="JavaScript"> |
<script type="text/javascript" language="JavaScript"> |
function LC_mathedit_${field} (LCtextline) { |
function LC_mathedit_${field} (LCtextline) { |
thenumber = LCtextline; |
thenumber = LCtextline; |
Line 601 function LC_mathedit_${field} (LCtextlin
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Line 655 function LC_mathedit_${field} (LCtextlin
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</script> |
</script> |
<a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a> |
<a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a> |
ENDFORMULABUTTON |
ENDFORMULABUTTON |
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} elsif ($eqneditor eq 'lcmath') { |
} else { |
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# LON-CAPA math equation editor |
# LON-CAPA math equation editor |
my $mathjaxjs; |
my $mathjaxjs; |
unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') { |
unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') { |
Line 617 MATHJAX_SCRIPT
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Line 670 MATHJAX_SCRIPT
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<script type="text/javascript"> |
<script type="text/javascript"> |
var LCmathField = document.getElementById('${field}'); |
var LCmathField = document.getElementById('${field}'); |
LCmathField.className += ' math'; // note the space |
LCmathField.className += ' math'; // note the space |
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LCmathField.setAttribute('data-implicit_operators', 'true'); |
var LCMATH_started; |
var LCMATH_started; |
if (typeof LCMATH_started === 'undefined') { |
if (typeof LCMATH_started === 'undefined') { |
$mathjaxjs |
$mathjaxjs |