1 | ###########################################################################
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2 | #
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3 | # HtmlToExpediteeAction.pm --
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4 | # A component of the Greenstone digital library software
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5 | # from the New Zealand Digital Library Project at the
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6 | # University of Waikato, New Zealand.
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7 | #
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8 | # Copyright (C) 2009 New Zealand Digital Library Project
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9 | #
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10 | # This program is free software; you can redistr te it and/or modify
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11 | # it under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful,
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | # GNU General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | #
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24 | ###########################################################################
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25 |
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26 | package HtmlToExpediteeAction;
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27 |
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28 | use strict;
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29 |
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30 | use cgiactions::baseaction;
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31 |
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32 | use ExpediteeFrameIO;
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33 | use JSON;
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34 |
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35 |
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36 | BEGIN {
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37 | # unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
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38 | }
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39 |
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40 |
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41 | @HtmlToExpediteeAction::ISA = ('baseaction');
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42 |
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43 |
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44 |
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45 | # c=collect and site=xxxx implicitly handled by code
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46 | # 'c' is handled by baseaction, site is tested for only if greenstone3
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47 |
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48 |
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49 | my $action_table =
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50 | {
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51 | "generate-frame" => { 'compulsory-args' => [ "fn", "json" ],
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52 | 'optional-args' => ["assoc"] },
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53 | };
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54 |
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55 |
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56 | sub new
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57 | {
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58 | my $class = shift (@_);
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59 | my ($gsdl_cgi,$iis6_mode) = @_;
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60 |
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61 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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62 |
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63 | return bless $self, $class;
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64 | }
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65 |
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66 |
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67 | sub generate_frame
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68 | {
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69 | my $self = shift @_;
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70 |
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71 | my $username = $self->{'username'};
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72 | my $collect = $self->{'collect'};
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73 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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74 | my $gsdlhome = $self->{'gsdlhome'};
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75 |
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76 | my $site = $self->{'site'};
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77 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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78 |
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79 | my $fn = $self->{'fn'};
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80 |
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81 | my $assoc = $self->{'assoc'};
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82 |
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83 | # no need to lock collection (??), the operation is read only
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84 |
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85 | my $json_str_unicode = $self->{'json'};
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86 | my $json_str_utf8 = Encode::encode("utf8",$json_str_unicode);
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87 | my $exp_frame_tree = decode_json $json_str_utf8;
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88 |
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89 | my $output_dir = &util::filename_cat($collect_dir,$collect,"export");
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90 |
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91 | if (!-d $output_dir) {
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92 | &util::mk_dir($output_dir);
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93 | }
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94 |
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95 | my $expeditee_frame_io = new ExpediteeFrameIO($output_dir);
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96 |
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97 | $expeditee_frame_io->buildFrame($exp_frame_tree);
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98 |
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99 | if ($expeditee_frame_io->saveFrame("$fn.exp",$assoc)) {
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100 |
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101 | # write out next free frame num
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102 | $expeditee_frame_io->saveLastFrameNumber($fn,$collect);
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103 |
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104 | $gsdl_cgi->generate_message("html-to-expeditee saved frame $fn");
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105 | }
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106 | else {
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107 | $gsdl_cgi->generate_error("Failed to save frame number $fn");
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108 | }
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109 | }
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110 |
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111 |
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112 | 1;
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