version 1.328, 2004/07/12 16:25:51
|
version 1.332.2.2, 2004/10/18 19:50:43
|
Line 389 sub latex_special_symbols {
|
Line 389 sub latex_special_symbols {
|
} else { |
} else { |
$string=~s/\\/\\ensuremath{\\backslash}/g; |
$string=~s/\\/\\ensuremath{\\backslash}/g; |
$string=~s/([^\\]|^)\%/$1\\\%/g; |
$string=~s/([^\\]|^)\%/$1\\\%/g; |
$string=~s/\b_{2,}\b/ \\makebox\[1 cm\]\[b\]{\\hrulefill}/g; |
$string=~s/([^\\]|^)\$/$1\\\$/g; |
$string=~s/([^\\]|^)(\$|_)/$1\\$2/g; |
$string=~s/([^\\])\_/$1\\_/g; |
$string=~s/\$\$/\$\\\$/g; |
$string=~s/\$\$/\$\\\$/g; |
|
$string=~s/\_\_/\_\\\_/g; |
$string=~s/\#\#/\#\\\#/g; |
$string=~s/\#\#/\#\\\#/g; |
$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
Line 399 sub latex_special_symbols {
|
Line 400 sub latex_special_symbols {
|
# any & or # leftover should be safe to just escape |
# any & or # leftover should be safe to just escape |
$string=~s/([^\\]|^)\&/$1\\\&/g; |
$string=~s/([^\\]|^)\&/$1\\\&/g; |
$string=~s/([^\\]|^)\#/$1\\\#/g; |
$string=~s/([^\\]|^)\#/$1\\\#/g; |
|
$string=~s/\|/\$\\mid\$/g; |
#single { or } How to escape? |
#single { or } How to escape? |
} |
} |
return $string; |
return $string; |
Line 745 sub init_safespace {
|
Line 747 sub init_safespace {
|
|
|
#need to inspect this class of ops |
#need to inspect this class of ops |
# $safeeval->deny(":base_orig"); |
# $safeeval->deny(":base_orig"); |
|
$safeeval->permit("require"); |
$safeinit .= ';$external::target="'.$target.'";'; |
$safeinit .= ';$external::target="'.$target.'";'; |
my $rndseed; |
my $rndseed; |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
Line 753 sub init_safespace {
|
Line 756 sub init_safespace {
|
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
|
|
my $subroutine=<<'EVALUATESUB'; |
|
sub __LC_INTERNAL_EVALUATE__ { |
|
my ($__LC__a,$__LC__b,$__LC__c)=@_; |
|
my $__LC__prefix; |
|
while(1){ |
|
{ |
|
use strict; |
|
no strict "vars"; |
|
if (eval(defined(eval($__LC__a.$__LC__b)))) { |
|
return $__LC__prefix.eval($__LC__a.$__LC__b.$__LC__c); |
|
} |
|
} |
|
$__LC__prefix.=substr($__LC__a,0,1,""); |
|
if ($__LC__a!~/^(\$|&|\#)/) { last; } |
|
} |
|
return $__LC__prefix.$__LC__a.$__LC__b.$__LC__c; |
|
} |
|
EVALUATESUB |
|
$safeeval->permit("require"); |
|
$safeeval->reval($subroutine); |
|
$safeeval->deny("require"); |
|
} |
} |
|
|
sub default_homework_load { |
sub default_homework_load { |
Line 1175 $cleanbut
|
Line 1157 $cleanbut
|
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" /> |
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" /> |
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" /> |
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" /> |
BUTTONS |
BUTTONS |
|
$buttons.=&Apache::lonhtmlcommon::htmlareaselectactive('filecont'); |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
$initialize |
$initialize |
<hr /> |
<hr /> |
Line 1546 sub whichuser {
|
Line 1529 sub whichuser {
|
if (defined($ENV{'form.grade_symb'})) { |
if (defined($ENV{'form.grade_symb'})) { |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
|
if (!$allowed && |
|
exists($ENV{'request.course.sec'}) && |
|
$ENV{'request.course.sec'} !~ /^\s*$/) { |
|
$allowed=&Apache::lonnet::allowed('vgr',$ENV{'form.grade_courseid'}. |
|
'/'.$ENV{'request.course.sec'}); |
|
} |
if ($allowed) { |
if ($allowed) { |
$symb=$ENV{'form.grade_symb'}; |
$symb=$ENV{'form.grade_symb'}; |
$courseid=$ENV{'form.grade_courseid'}; |
$courseid=$ENV{'form.grade_courseid'}; |