source: gsdl/trunk/bin/script/replace_srcdoc_with_html.pl@ 15121

#!/usr/bin/perl -w


BEGIN {
    die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
    unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
    unshift (@INC, "$ENV{'GSDLHOME'}/perllib/plugins");
}

use strict;
no strict 'subs'; # allow barewords (eg STDERR) as function arguments
no strict 'refs'; # allow filehandles to be variables and vice versa

use encodings;
use printusage;
use parse2;
use FileHandle;

my $arguments = 
    [ 
      { 'name' => "language",
    'desc' => "{scripts.language}",
    'type' => "string",
    'reqd' => "no",
        'hiddengli' => "yes" },
      { 'name' => "plugin",
    'desc' => "{srcreplace.plugin}",
    'type' => "string",
    'reqd' => "yes",
    'hiddengli' => "yes"},
      { 'name' => "verbosity",
    'desc' => "{import.verbosity}",
    'type' => "int",
    'range' => "0,",
    'deft' => "1",
    'reqd' => "no",
    'modegli' => "4" },
      # Do not remove the following option, it's a flag for generating the xml of the options
      # It WILL be used!
      { 'name' => "xml", # run with -xml, the output generated should be valid XML.  Used from GLI
    'desc' => "",
    'type' => "flag",
    'reqd' => "no",
    'hiddengli' => "yes" }
      ];
    
my $options = { 'name' => "replace_srcdoc_with_html.pl",
        'desc' => "{srcreplace.desc}",
        'args' => $arguments };

        
sub main
{
    my ($language, $plugin, $verbosity);

    my $xml = 0;

    my $hashParsingResult = {};

    # parse the options
    my $intArgLeftinAfterParsing = parse2::parse(\@ARGV,$arguments,$hashParsingResult,"allow_extra_options");

    # If parse returns -1 then something has gone wrong
    if ($intArgLeftinAfterParsing == -1)
    {
    &PrintUsage::print_txt_usage($options, "{srcreplace.params}");
    die "\n";
    }

    foreach my $strVariable (keys %$hashParsingResult)
    {
    eval "\$$strVariable = \$hashParsingResult->{\"\$strVariable\"}";
    }

    # If $language has been specified, load the appropriate resource bundle
    # (Otherwise, the default resource bundle will be loaded automatically)
    if ($language && $language =~ /\S/) {
    &gsprintf::load_language_specific_resource_bundle($language);
    }

    if ($xml) {
        &PrintUsage::print_xml_usage($options);
    print "\n";
    return;
    }

    # There should be one arg left after parsing (the filename)
    # Or the user may have specified -h, in which case we output the usage
    if($intArgLeftinAfterParsing != 1 || (@ARGV && $ARGV[0] =~ /^\-+h/))
    {
    &PrintUsage::print_txt_usage($options, "{srcreplace.params}");
    die "\n";
    }

    # The filename of the document to be replaced is the first value 
    # that remains after the options have been parsed out
    my $filename = $ARGV[0];
    if (!defined $filename || $filename !~ /\w/) {  
    
    &PrintUsage::print_txt_usage($options, "{srcreplace.params}");
    print STDERR "You need to specify a filename";
    die "\n";
    }
    # check that file exists
    if (!-e $filename) {
    print STDERR "File $filename doesn't exist...\n";
    die "\n";
    }
    # check required options
    if (!defined $plugin || $plugin !~ /\w/) {
    &PrintUsage::print_txt_usage($options, "{srcreplace.params}");
    print STDERR "You need to specify a plugin";
    die "\n";
    }

    # ConvertToPlug.pm's subclasses should be available here through GLI,
    # but in cmdline version, these should be supplied
    my $plugobj;
    require "$plugin.pm";
    eval ("\$plugobj = new $plugin()");
    die "$@" if $@;

    # ...and initialize it
    $plugobj->init(1, "STDERR", "STDERR");
    
    # find the import directory, where we want to create it in. This is where the file
    # passed as parameter by GLI is located.
   
    # derive tmp filename from input filename
    my ($tailname, $import_dir, $suffix)
    = &File::Basename::fileparse($filename, "\\.[^\\.]+\$");

    # Use the plugin's tmp_area_convert_file function to avoid duplicating code.
    # This method returns the name of the output file. In the case of Word docs,
    # if converted with windows_scripting a "filename_files" folder might have been
    # created for associated files. Same situation when using wvware with gsConvert.pl.
    # (When old gsConvert.pl was used, wvware created no separate directory, instead files
    # associated with the html generated would be at the same level in the tmp folder
    # where the output file was created.) Now it's the same no matter whether wvware
    # or windows_scripting did the conversion of the Word doc to html.
    my $output_filename = $plugobj->tmp_area_convert_file("html", $filename);    
    # my $output_filename = $plugobj->tmp_area_convert_file($output_ext, $input_filename, $textref);
    
    if(!defined $output_filename || (!-e $output_filename)) { # if no output html file was created, then error message
    print STDERR "***replace_srcdoc_with_html.pl: no output file created for $filename ***\n";
    die "No html file created for $filename. Replacement did not take place\n"; # Program NEEDS to die here, 
    # else the error that occurred is not transmitted to GLI and it thinks instead that execution was fine
    #return 0; # error code 0 for false <- NO, needs to die, not return!
    }
    #else

    # now, find out what to move:
    # it may be a single file, or, if it is a word doc, it may also have an image folder
    # which has the name "filename-without-extension_files"
    my ($tmp_name, $tmp_dir, $ext) = &File::Basename::fileparse($output_filename, "\\.[^\\.]+\$");

    if($import_dir ne $tmp_dir) { # output file is not in the same folder
    my $assoc_folder = &util::filename_cat($tmp_dir, $tmp_name."_files");
    
    # use util to move it all to the import directory where the original file is located
    #&util::mv($output_filename, &util::filename_cat($import_dir, $tmp_name.$ext)); # doesn't work
    #&util::mv($output_filename, $import_dir); # doesn't work
    &util::cp($output_filename, $import_dir);
    &util::rm($output_filename);
    if(defined $assoc_folder) { # move any associated folders too
        print STDERR "****Folder for associated files is $assoc_folder\n";
        #&util::mv($assoc_folder, $import_dir); # doesn't work for me
        &util::cp_r($assoc_folder, $import_dir);
        &util::rm_r($assoc_folder);
    }
    } # else output file was created in the same folder as the input file 
    # this happens for txt files processed by TEXTPlug
    # in this case, there will be no image folder AND no moving of output html file is necessary

    # Now we can remove the source doc permanently (there are no assocdirs for source doc)
    &util::rm($filename);
    
}
&main(@ARGV);