version 1.59, 2002/05/15 14:45:45
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version 1.85, 2002/08/20 15:22:40
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Tags Default Definition Module |
# Tags Default Definition Module |
# |
# |
Line 49 use Apache::lonnet;
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Line 48 use Apache::lonnet;
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use strict; |
use strict; |
use Apache::lonxml; |
use Apache::lonxml; |
use Apache::File(); |
use Apache::File(); |
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use Image::Magick; |
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BEGIN { |
BEGIN { |
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&Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','allow','frameset','pre','insert','externallink','table','tr','th','td')); |
&Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','allow','frameset','pre','insert','div','externallink','table','tr','th','td','blankspace','bubble','bubbles','bubbleline')); |
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} |
} |
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Line 73 sub start_m {
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Line 73 sub start_m {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $inside = &Apache::lonxml::get_all_text("/m",$$parser[-1]); |
$Apache::lonxml::prevent_entity_encode++; |
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my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
$inside ='\\documentstyle{article}'.$inside; |
$inside ='\\documentstyle{article}'.$inside; |
&Apache::lonxml::debug("M is starting with:$inside:"); |
&Apache::lonxml::debug("M is starting with:$inside:"); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
Line 89 sub start_m {
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Line 90 sub start_m {
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} |
} |
#&Apache::lonxml::debug("M is ends with:$currentstring:"); |
#&Apache::lonxml::debug("M is ends with:$currentstring:"); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = ""; |
$currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
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if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
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} else { |
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my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 97 sub end_m {
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Line 101 sub end_m {
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my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
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$Apache::lonxml::prevent_entity_encode--; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = ""; |
$currentstring = ""; |
} elsif ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
Line 118 sub end_m {
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Line 123 sub end_m {
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} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
@Apache::londefdef::table = (); |
@Apache::londefdef::table = (); |
$currentstring .= '\documentclass[letterpaper]{article} |
$currentstring .= '\documentclass[letterpaper]{article} |
\newcommand{\keephidden}[1]{} |
\newcommand{\keephidden}[1]{} |
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\renewcommand{\deg}{$^{\circ}$} |
\usepackage[dvips]{graphicx} |
\usepackage[dvips]{graphicx} |
\usepackage{epsfig}'; |
\usepackage{epsfig}\usepackage{calc}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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} |
} |
#-- <br> tag |
#-- <br> tag |
sub start_br { |
sub start_br { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= '\\\\'; |
if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { |
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$currentstring .= '\vskip 0 mm'; |
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} |
} elsif ($target eq 'latexsource') { |
} elsif ($target eq 'latexsource') { |
$currentstring .= '\\'; |
$currentstring .= '\\'; |
} |
} |
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} |
} |
#-- <font> tag |
#-- <font> tag |
sub start_font { |
sub start_font { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
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my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
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if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;} |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
sub end_font { |
sub end_font { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
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my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
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if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;} |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} |
} |
return $currentstring; |
return $currentstring; |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "{\\underline "; |
$currentstring .= '\underline{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= " }"; |
$currentstring .= '}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "{\\underline "; |
$currentstring .= '\underline{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= " }"; |
$currentstring .= '}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "\\hline "; |
$currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm '; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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#-- <div> tag |
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sub start_div { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring .= $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_div { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring .= $token->[2]; |
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} |
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return $currentstring; |
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} |
#-- <a> tag |
#-- <a> tag |
sub start_a { |
sub start_a { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "{\\underline "; |
$currentstring .= '\underline{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= " }"; |
$currentstring .= '}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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my $aa = {}; |
my $aa = {}; |
push @Apache::londefdef::table, $aa; |
push @Apache::londefdef::table, $aa; |
$Apache::londefdef::table[-1]{'row_number'} = -1; |
$Apache::londefdef::table[-1]{'row_number'} = -1; |
$Apache::londefdef::table[-1]{'output'} = '\begin{tabular} '; |
$Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} '; |
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); |
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); |
unless (defined $border) { $border = 0; } |
unless (defined $border) { $border = 0; } |
if ($border) { |
if ($border) { |
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$Apache::londefdef::table[-1]{'vvinc'} = '|'; |
$Apache::londefdef::table[-1]{'vvinc'} = '|'; |
} else { |
} else { |
$Apache::londefdef::table[-1]{'hinc'} = ''; |
$Apache::londefdef::table[-1]{'hinc'} = ''; |
$Apache::londefdef::table[-1]{'vinc'} = ''; |
$Apache::londefdef::table[-1]{'vinc'} = '&'; |
$Apache::londefdef::table[-1]{'vvinc'} = ''; |
$Apache::londefdef::table[-1]{'vvinc'} = ''; |
} |
} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
sub end_table { |
sub end_table { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $inmemory = ''; |
my $inmemory = ''; |
my $output = ''; |
my $output = ''; |
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#construct header of the table |
my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; |
my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; |
my $in; |
my $in; |
for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) { |
for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) { |
$header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'}; |
$header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'}; |
} |
} |
$header_of_table .= '}'; |
$header_of_table .= '}'; |
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#fill the table |
for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
$output .= $Apache::londefdef::table[-1]{'rowdata'}[$in]; |
$output .= $Apache::londefdef::table[-1]{'rowdata'}[$in]; |
chop $output; |
chop $output; |
$output .= ' \\\\ '; |
$output .= ' \\\\ '; |
} |
} |
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}'; |
#define the length of the table cells |
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my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]); |
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my $how_many_columns = $#lengthforoutput + 1; |
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my $filled_columns = 0; |
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foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) { |
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my @length = split(/,/,$tempo_length); |
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my $nfilled_columns = 0; |
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for (my $ico=0;$ico<$how_many_columns;$ico++) { |
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if (not $lengthforoutput[$ico]=~m/\s*0\s*/) {$nfilled_columns++;} |
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} |
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if ($nfilled_columns > $filled_columns) {$filled_columns=$nfilled_columns;} |
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} |
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my $temp_file; |
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my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl"; |
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if (-e $filename) { |
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$temp_file = Apache::File->new($filename); |
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my @tbl_file_content = <$temp_file>; |
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my ($one,$two) = split(/,/,$tbl_file_content[0]); |
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$how_many_columns+=$one-1; |
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$filled_columns+=$two; |
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} else { |
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$temp_file = Apache::File->new('>>'.$filename); |
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} |
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print $temp_file "$how_many_columns,$filled_columns\n"; |
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foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) { |
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my @length = split(/,/,$tempo_length); |
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for (my $ico=0;$ico<=$#lengthforoutput;$ico++) { |
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$lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/; |
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my $old_value = $1; |
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my $old_unit = $2; |
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if ($old_unit eq 'cm') { |
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$old_value = $old_value * 10; |
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} elsif ($old_unit eq 'in') { |
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$old_value = $old_value * 25.4; |
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} elsif ($old_unit eq 'pt') { |
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$old_value = $old_value * 25.4/72.27; |
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} elsif ($old_unit eq 'pc') { |
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$old_value = $old_value * 25.4/6.022; |
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} |
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$old_unit = 'mm'; |
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$length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/; |
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my $new_value = $1; |
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my $new_unit = $2; |
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if ($new_unit eq 'cm') { |
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$new_value = $new_value * 10; |
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} elsif ($old_unit eq 'in') { |
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$new_value = $new_value * 25.4; |
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} elsif ($old_unit eq 'pt') { |
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$new_value = $new_value * 25.4/72.27; |
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} elsif ($old_unit eq 'pc') { |
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$new_value = $new_value * 25.4/6.022; |
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} |
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$new_unit = 'mm'; |
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if ($old_value < $new_value) { |
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$lengthforoutput[$ico] = $new_value.' mm'; |
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} else { |
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$lengthforoutput[$ico] = $old_value.' mm'; |
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} |
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} |
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} |
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my $parboxlength = '(\textwidth'; |
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for (my $io=0; $io<=$#lengthforoutput;$io++) { |
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$parboxlength .= ' - '.$lengthforoutput[$io].' '; |
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} |
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$parboxlength .= ')/($GLOBALnumberOFcolumns+1) - 3 mm'; |
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$output =~ s/\\parbox{}{}/\\parbox{1 mm}{}/g; |
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$output =~ s/\\parbox{}{(\\textbf{\w?\.?})}/\\parbox{5 mm}{$1}/g; #for stupid tables with empty columns |
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$output =~ s/\\parbox{}/\\parbox{$parboxlength}/g; |
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my ($howmanyatall,$howmanyfilled) = (0,0); |
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my @tagar = @$tagstack; |
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my $signature = 1; |
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for (my $ico=0;$ico<$#tagar;$ico++) { |
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if ($tagar[$ico] eq 'table') { $signature = 0; } |
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} |
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if ($signature) { |
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my $totalnumber = $how_many_columns-$filled_columns-1; |
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$output =~ s/\$GLOBALnumberOFcolumns/$totalnumber/g; |
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} |
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$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm '; |
if ($#Apache::londefdef::table > 0) { |
if ($#Apache::londefdef::table > 0) { |
$inmemory = $Apache::londefdef::table[-1]{'output'}; |
$inmemory = $Apache::londefdef::table[-1]{'output'}; |
pop @Apache::londefdef::table; |
pop @Apache::londefdef::table; |
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$currentstring = $Apache::londefdef::table[-1]{'output'}; |
$currentstring = $Apache::londefdef::table[-1]{'output'}; |
$currentstring =~ s/\\\\\s+\\\\/\\\\/g; |
$currentstring =~ s/\\\\\s+\\\\/\\\\/g; |
pop @Apache::londefdef::table; |
pop @Apache::londefdef::table; |
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if (-e $filename) { |
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unlink $filename; |
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} |
} |
} |
} |
} |
return $currentstring; |
return $currentstring; |
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if ($alignchar ne '') { |
if ($alignchar ne '') { |
push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; |
push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; |
} else { |
} else { |
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'c'; |
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; |
} |
} |
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
$Apache::londefdef::table[-1]{'counter_columns'} = -1; |
$Apache::londefdef::table[-1]{'counter_columns'} = -1; |
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$Apache::londefdef::table[-1]{'length'} = ''; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
# $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW '; |
# $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW '; |
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push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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sub end_td { |
sub end_td { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
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my $tempolen = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $data=&Apache::lonxml::endredirection(); |
my $data=&Apache::lonxml::endredirection(); |
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= $data.' '.$Apache::londefdef::table[-1]{'vinc'}; |
if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm|in|pc|pt))/) { |
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$Apache::londefdef::table[-1]{'length'} .= $1.','; |
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$tempolen = $1; |
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} else { |
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if (length($data)<5) { |
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$Apache::londefdef::table[-1]{'length'} .= '7 mm,'; |
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$tempolen = '5 mm'; |
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} else { |
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$Apache::londefdef::table[-1]{'length'} .= '0 mm,'; |
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$tempolen = ''; |
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} |
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} |
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@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $data=&Apache::lonxml::endredirection(); |
my $data=&Apache::lonxml::endredirection(); |
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= $data.' '.$Apache::londefdef::table[-1]{'vinc'}; |
if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) { |
|
$Apache::londefdef::table[-1]{'length'} .= $1.','; |
|
} else { |
|
$Apache::londefdef::table[-1]{'length'} .= '0 mm,'; |
|
} |
|
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'}; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1415 EDITBUTTON
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Line 1548 EDITBUTTON
|
$token->[2]->{'src'}; |
$token->[2]->{'src'}; |
my $currentstring = ''; |
my $currentstring = ''; |
my $width_param = ''; |
my $width_param = ''; |
|
my $height_param = ''; |
|
my $scaling = .3; |
|
|
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
|
my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
|
my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval); |
|
if ($TeXwidth ne '') { |
|
$width_param = $TeXwidth; |
|
} elsif ($TeXheight ne '') { |
|
$width_param = $TeXheight; |
|
} else { |
|
if ($width ne '') { |
|
$width_param = $width*.3; |
|
if ($width_param <= 900) { |
|
$width_param = '[width='.$width_param.'mm]'; |
|
} else { |
|
$width_param = '[width= 9.0 cm]'; |
|
} |
|
} |
|
} |
|
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
my $file; |
#if original gif/jpg file exist do following: |
my $path; |
if (-e $src) { |
if ($src =~ m!(.*)/([^/]*)$!) { |
#defines the default size of image |
$file = $2; |
my $image = Image::Magick->new; |
$path = $1.'/'; |
my $current_figure = $image->Read($src); |
} |
$width_param = $image->Get('width') * $scaling;; |
my $newsrc = $src; |
$height_param = $image->Get('height') * $scaling;; |
$newsrc =~ s/(\.gif|\.jpg)$/\.eps/; |
undef $image; |
$file=~s/(\.gif|\.jpg)$/\.eps/; |
#do we have any specified size of the picture? |
if (-e $newsrc) { |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
if ($path) { |
my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
$currentstring .= '\graphicspath{{'.$path.'}}\fbox{\includegraphics'.$width_param.'{'.$file.'}}'; |
my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval); |
|
if ($TeXwidth ne '') { |
|
$width_param = $TeXwidth; |
|
} elsif ($TeXheight ne '') { |
|
$width_param = $TeXheight/$height_param*$width_param; |
|
} elsif ($width ne '') { |
|
$width_param = $width*$scaling; |
|
} |
|
my $file; |
|
my $path; |
|
if ($src =~ m!(.*)/([^/]*)$!) { |
|
$file = $2; |
|
$path = $1.'/'; |
|
} |
|
my $newsrc = $src; |
|
$newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; |
|
$file=~s/(\.gif|\.jpg)$/\.eps/i; |
|
#where can we find the picture? |
|
if (-e $newsrc) { |
|
#eps counterpart for image exist |
|
if ($path) { |
|
$currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
} |
|
} else { |
|
#there is no eps counterpart for image - check for ps one |
|
$newsrc =~ s/\.eps$/\.ps/; |
|
if (-e $newsrc) { |
|
#ps counterpart for image exist |
|
$file =~ s/\.eps$/\.ps/; |
|
if ($path) { |
|
$currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
} |
|
} else { |
|
#there aren't eps or ps - so create eps |
|
my $temp_file; |
|
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
|
$temp_file = Apache::File->new('>>'.$filename); |
|
print $temp_file "$src\n"; |
|
$currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
} |
} |
} |
} else { |
} else { |
my $temp_file; |
#original image file doesn't exist so check the alt attribute |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}$ENV{'user.domain'}temp$ENV{'user.login.time'}.dat"; |
my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval); |
$temp_file = Apache::File->new('>>'.$filename); |
if ($alt) { |
print $temp_file "$src\n"; |
$currentstring .= ' '.$alt.' '; |
$currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics'.$width_param.'{'.$file.'}}'; |
} else { |
|
#there are no image and alt attribute |
|
$currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE AND ALT ATTRIBUTE '; |
|
} |
} |
} |
} |
} |
return $currentstring; |
return $currentstring; |
Line 1643 sub start_embed {
|
Line 1803 sub start_embed {
|
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
|
#-- <blankspace heigth=""> |
|
sub start_blankspace { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'tex') { |
|
my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval); |
|
$currentstring .= '\vskip '.$howmuch.' '; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_blankspace { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'tex') { |
|
$currentstring .= ''; |
|
} |
|
return $currentstring; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |