version 1.238, 2014/12/30 20:03:10
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version 1.245, 2018/03/30 23:50:13
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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($rndseed); |
return ''; |
return ''; |
} |
} |
Line 267 sub mandatory_part_meta {
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Line 265 sub mandatory_part_meta {
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} |
} |
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sub meta_part_order { |
sub meta_part_order { |
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my ($type) = @_; |
if (@Apache::inputtags::partlist) { |
if (@Apache::inputtags::partlist) { |
my @parts=@Apache::inputtags::partlist; |
my @parts=@Apache::inputtags::partlist; |
shift(@parts); |
unless ($type eq 'library') { |
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shift(@parts); |
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} |
return '<partorder>'.join(',',@parts).'</partorder>'."\n"; |
return '<partorder>'.join(',',@parts).'</partorder>'."\n"; |
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} elsif ($type eq 'library') { |
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return '<partorder></partorder>'."\n"; |
} else { |
} else { |
return '<partorder>0</partorder>'."\n"; |
return '<partorder>0</partorder>'."\n"; |
} |
} |
Line 515 sub end_customresponse {
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Line 518 sub end_customresponse {
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&Apache::lonhomework::set_bubble_lines(); |
&Apache::lonhomework::set_bubble_lines(); |
} |
} |
} |
} |
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if ($target eq 'web') { |
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&setup_prior_tries_hash(\&format_prior_response_math); |
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} |
pop(@Apache::lonxml::namespace); |
pop(@Apache::lonxml::namespace); |
pop(@Apache::response::custom_answer); |
pop(@Apache::response::custom_answer); |
pop(@Apache::response::custom_answer_type); |
pop(@Apache::response::custom_answer_type); |
Line 577 sub start_mathresponse {
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Line 583 sub start_mathresponse {
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return $result; |
return $result; |
} |
} |
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sub edit_mathresponse_button { |
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my ($partid,$id)=@_; |
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my $field = 'HWVAL_'.$partid.'_'.$id; |
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my $btype = $env{'browser.type'}; |
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my $bversion = $env{'browser.version'}; |
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if (($btype eq 'explorer' && $bversion < 9) || ($btype eq 'safari' && $bversion < 3) || |
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($btype eq 'mozilla' && $bversion < 3)) { |
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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); |
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<script type="text/javascript" language="JavaScript"> |
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function LC_mathedit_${field} (LCtextline) { |
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thenumber = LCtextline; |
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var thedata = ''; |
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if (document.getElementById(LCtextline)) { |
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thedata = document.getElementById(LCtextline).value; |
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} |
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newwin = window.open("/adm/dragmath/MaximaPopup.html","","width=565,height=400,resizable"); |
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} |
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</script> |
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<a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a> |
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ENDFORMULABUTTON |
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} else { |
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# LON-CAPA math equation editor |
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my $mathjaxjs; |
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unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') { |
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$mathjaxjs = <<"MATHJAX_SCRIPT"; |
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var mathjaxscript = document.createElement("script"); |
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mathjaxscript.type = "text/javascript"; |
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mathjaxscript.src = "/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"; |
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document.body.appendChild(mathjaxscript); |
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MATHJAX_SCRIPT |
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} |
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return(<<EQ_EDITOR_SCRIPT); |
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<script type="text/javascript"> |
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var LCmathField = document.getElementById('${field}'); |
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LCmathField.className += ' math'; // note the space |
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var LCMATH_started; |
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if (typeof LCMATH_started === 'undefined') { |
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$mathjaxjs |
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LCMATH_started = true; |
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var script = document.createElement("script"); |
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script.type = "text/javascript"; |
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script.src = "/adm/LC_math_editor/LC_math_editor.min.js"; |
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document.body.appendChild(script); |
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window.addEventListener('load', function(e) { |
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LCMATH.initEditors(); |
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}, false); |
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} |
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</script> |
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EQ_EDITOR_SCRIPT |
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} |
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} |
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sub end_mathresponse { |
sub end_mathresponse { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result; |
my $result; |
Line 688 sub end_mathresponse {
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Line 637 sub end_mathresponse {
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} |
} |
} |
} |
} |
} |
if ($target eq 'web') { |
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&setup_prior_tries_hash(\&format_prior_response_math); |
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my $partid = $Apache::inputtags::part; |
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my $id = $Apache::inputtags::response[-1]; |
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if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') |
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&& (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) { |
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$result.=&edit_mathresponse_button($partid,$id); |
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} |
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} |
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pop(@Apache::lonxml::namespace); |
pop(@Apache::lonxml::namespace); |
pop(@Apache::response::custom_answer); |
pop(@Apache::response::custom_answer); |