version 1.236, 2003/02/19 14:55:27
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version 1.238, 2003/02/19 17:48:05
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Line 145 $Apache::lonxml::registered=0;
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Line 145 $Apache::lonxml::registered=0;
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$Apache::lonxml::request=''; |
$Apache::lonxml::request=''; |
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# a problem number counter, and check on ether it is used |
# a problem number counter, and check on ether it is used |
$Apache::lonxml::counter=4; |
$Apache::lonxml::counter=1; |
$Apache::lonxml::counter_changed=0; |
$Apache::lonxml::counter_changed=0; |
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#internal check on whether to look at style defs |
#internal check on whether to look at style defs |
Line 458 sub htmlclean {
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Line 458 sub htmlclean {
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sub latex_special_symbols { |
sub latex_special_symbols { |
my ($current_token,$stack,$parstack,$where)=@_; |
my ($current_token,$stack,$parstack,$where)=@_; |
if ($where eq 'header') { |
if ($where eq 'header') { |
$current_token =~ s/\\/ /g; |
$current_token =~ s/(\\|_|\^)/ /g; |
$current_token =~ s/\{/\\\{/g; |
$current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g; |
$current_token =~ s/\}/\\\}/g; |
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$current_token =~ s/_/ /g; |
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$current_token =~ s/\^/ /g; |
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$current_token =~ s/&/\\&/g; |
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$current_token =~ s/\#/\\\#/g; |
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$current_token =~ s/%/\\%/g; |
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$current_token =~ s/\$/\\\$/g; |
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} else { |
} else { |
$current_token=~s/\\ /\\char92 /g; |
$current_token=~s/\\ /\\char92 /g; |
$current_token=~s/\^/\\char94 /g; |
$current_token=~s/\^/\\char94 /g; |
$current_token=~s/\~/\\char126 /g; |
$current_token=~s/\~/\\char126 /g; |
$current_token=~s/(&[^a-z\#])/\\$1/g; |
$current_token=~s/(&[^a-z\#])/\\$1/g; |
$current_token=~s/([^&])\#/$1\\#/g; |
$current_token=~s/([^&])\#/$1\\#/g; |
$current_token=~s/(\$|_|{|})/\\$1/g; |
$current_token=~s/(\$|_|{|})/\\$1/g; |
$current_token=~s/\\char92 /\\texttt{\\char92}/g; |
$current_token=~s/\\char92 /\\texttt{\\char92}/g; |
$current_token=~s/>/\$>\$/g; #more |
$current_token=~s/(>|<)/\$$1\$/g; #more or less |
$current_token=~s/</\$<\$/g; #less |
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
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} |
} |
return $current_token; |
return $current_token; |
} |
} |
Line 901 sub increment_counter {
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Line 893 sub increment_counter {
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sub init_counter { |
sub init_counter { |
if (defined($ENV{'form.counter'})) { |
if (defined($ENV{'form.counter'})) { |
$Apache::lonxml::counter=$ENV{'form.counter'}; |
$Apache::lonxml::counter=$ENV{'form.counter'}; |
} elsif (not defined($Apache::lonxml::counter)) { |
} else { |
$Apache::lonxml::counter=1; |
$Apache::lonxml::counter=1; |
&store_counter(); |
&store_counter(); |
} |
} |