[5081] | 1 | #!/usr/bin/perl
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| 2 |
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| 3 | use CGI qw/ :standard /;
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| 4 | use File::Temp qw/ tempfile tempdir /;
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| 5 |
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| 6 | # my $spellercss = '/speller/spellerStyle.css'; # by FredCK
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| 7 | my $spellercss = '../spellerStyle.css'; # by FredCK
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| 8 | # my $wordWindowSrc = '/speller/wordWindow.js'; # by FredCK
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| 9 | my $wordWindowSrc = '../wordWindow.js'; # by FredCK
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| 10 | my @textinputs = param( 'textinputs[]' ); # array
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| 11 | # my $aspell_cmd = 'aspell'; # by FredCK (for Linux)
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| 12 | my $aspell_cmd = '"C:\Program Files\Aspell\bin\aspell.exe"'; # by FredCK (for Windows)
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| 13 | my $lang = 'en_US';
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| 14 | # my $aspell_opts = "-a --lang=$lang --encoding=utf-8"; # by FredCK
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| 15 | my $aspell_opts = "-a --lang=$lang --encoding=utf-8 -H --rem-sgml-check=alt"; # by FredCK
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| 16 | my $input_separator = "A";
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| 17 |
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| 18 | # set the 'wordtext' JavaScript variable to the submitted text.
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| 19 | sub printTextVar {
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| 20 | for( my $i = 0; $i <= $#textinputs; $i++ ) {
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| 21 | print "textinputs[$i] = decodeURIComponent('" . escapeQuote( $textinputs[$i] ) . "')\n";
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| 22 | }
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| 23 | }
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| 24 |
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| 25 | sub printTextIdxDecl {
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| 26 | my $idx = shift;
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| 27 | print "words[$idx] = [];\n";
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| 28 | print "suggs[$idx] = [];\n";
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| 29 | }
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| 30 |
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| 31 | sub printWordsElem {
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| 32 | my( $textIdx, $wordIdx, $word ) = @_;
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| 33 | print "words[$textIdx][$wordIdx] = '" . escapeQuote( $word ) . "';\n";
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| 34 | }
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| 35 |
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| 36 | sub printSuggsElem {
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| 37 | my( $textIdx, $wordIdx, @suggs ) = @_;
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| 38 | print "suggs[$textIdx][$wordIdx] = [";
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| 39 | for my $i ( 0..$#suggs ) {
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| 40 | print "'" . escapeQuote( $suggs[$i] ) . "'";
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| 41 | if( $i < $#suggs ) {
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| 42 | print ", ";
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| 43 | }
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| 44 | }
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| 45 | print "];\n";
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| 46 | }
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| 47 |
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| 48 | sub printCheckerResults {
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| 49 | my $textInputIdx = -1;
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| 50 | my $wordIdx = 0;
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| 51 | my $unhandledText;
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| 52 | # create temp file
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| 53 | my $dir = tempdir( CLEANUP => 1 );
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| 54 | my( $fh, $tmpfilename ) = tempfile( DIR => $dir );
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| 55 |
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| 56 | # temp file was created properly?
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| 57 |
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| 58 | # open temp file, add the submitted text.
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| 59 | for( my $i = 0; $i <= $#textinputs; $i++ ) {
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| 60 | $text = url_decode( $textinputs[$i] );
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| 61 | # Strip all tags for the text. (by FredCK - #339 / #681)
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| 62 | $text =~ s/<[^>]+>/ /g;
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| 63 | @lines = split( /\n/, $text );
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| 64 | print $fh "\%\n"; # exit terse mode
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| 65 | print $fh "^$input_separator\n";
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| 66 | print $fh "!\n"; # enter terse mode
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| 67 | for my $line ( @lines ) {
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| 68 | # use carat on each line to escape possible aspell commands
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| 69 | print $fh "^$line\n";
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| 70 | }
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| 71 |
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| 72 | }
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| 73 | # exec aspell command
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| 74 | my $cmd = "$aspell_cmd $aspell_opts < $tmpfilename 2>&1";
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| 75 | open ASPELL, "$cmd |" or handleError( "Could not execute `$cmd`\\n$!" ) and return;
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| 76 | # parse each line of aspell return
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| 77 | for my $ret ( <ASPELL> ) {
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| 78 | chomp( $ret );
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| 79 | # if '&', then not in dictionary but has suggestions
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| 80 | # if '#', then not in dictionary and no suggestions
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| 81 | # if '*', then it is a delimiter between text inputs
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| 82 | if( $ret =~ /^\*/ ) {
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| 83 | $textInputIdx++;
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| 84 | printTextIdxDecl( $textInputIdx );
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| 85 | $wordIdx = 0;
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| 86 |
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| 87 | } elsif( $ret =~ /^(&|#)/ ) {
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| 88 | my @tokens = split( " ", $ret, 5 );
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| 89 | printWordsElem( $textInputIdx, $wordIdx, $tokens[1] );
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| 90 | my @suggs = ();
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| 91 | if( $tokens[4] ) {
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| 92 | @suggs = split( ", ", $tokens[4] );
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| 93 | }
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| 94 | printSuggsElem( $textInputIdx, $wordIdx, @suggs );
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| 95 | $wordIdx++;
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| 96 | } else {
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| 97 | $unhandledText .= $ret;
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| 98 | }
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| 99 | }
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| 100 | close ASPELL or handleError( "Error executing `$cmd`\\n$unhandledText" ) and return;
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| 101 | }
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| 102 |
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| 103 | sub escapeQuote {
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| 104 | my $str = shift;
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| 105 | $str =~ s/'/\\'/g;
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| 106 | return $str;
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| 107 | }
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| 108 |
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| 109 | sub handleError {
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| 110 | my $err = shift;
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| 111 | print "error = '" . escapeQuote( $err ) . "';\n";
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| 112 | }
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| 113 |
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| 114 | sub url_decode {
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| 115 | local $_ = @_ ? shift : $_;
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| 116 | defined or return;
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| 117 | # change + signs to spaces
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| 118 | tr/+/ /;
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| 119 | # change hex escapes to the proper characters
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| 120 | s/%([a-fA-F0-9]{2})/pack "H2", $1/eg;
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| 121 | return $_;
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| 122 | }
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| 123 |
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| 124 | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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| 125 | # Display HTML
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| 126 | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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| 127 |
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| 128 | print <<EOF;
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| 129 | Content-type: text/html; charset=utf-8
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| 130 |
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| 131 | <html>
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| 132 | <head>
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| 133 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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| 134 | <link rel="stylesheet" type="text/css" href="$spellercss"/>
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| 135 | <script src="$wordWindowSrc"></script>
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| 136 | <script type="text/javascript">
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| 137 | var suggs = new Array();
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| 138 | var words = new Array();
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| 139 | var textinputs = new Array();
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| 140 | var error;
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| 141 | EOF
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| 142 |
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| 143 | printTextVar();
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| 144 |
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| 145 | printCheckerResults();
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| 146 |
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| 147 | print <<EOF;
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| 148 | var wordWindowObj = new wordWindow();
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| 149 | wordWindowObj.originalSpellings = words;
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| 150 | wordWindowObj.suggestions = suggs;
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| 151 | wordWindowObj.textInputs = textinputs;
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| 152 |
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| 153 |
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| 154 | function init_spell() {
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| 155 | // check if any error occured during server-side processing
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| 156 | if( error ) {
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| 157 | alert( error );
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| 158 | } else {
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| 159 | // call the init_spell() function in the parent frameset
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| 160 | if (parent.frames.length) {
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| 161 | parent.init_spell( wordWindowObj );
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| 162 | } else {
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| 163 | error = "This page was loaded outside of a frameset. ";
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| 164 | error += "It might not display properly";
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| 165 | alert( error );
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| 166 | }
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| 167 | }
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| 168 | }
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| 169 |
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| 170 | </script>
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| 171 |
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| 172 | </head>
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| 173 | <body onLoad="init_spell();">
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| 174 |
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| 175 | <script type="text/javascript">
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| 176 | wordWindowObj.writeBody();
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| 177 | </script>
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| 178 |
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| 179 | </body>
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| 180 | </html>
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| 181 | EOF
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