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 JSON;
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33 |
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34 |
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35 | BEGIN {
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36 | # unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
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37 | }
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38 |
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39 |
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40 | @HtmlToExpediteeAction::ISA = ('baseaction');
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41 |
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42 |
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43 |
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44 | # c=collect and site=xxxx implicitly handled by code
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45 | # 'c' is handled by baseaction, site is tested for only if greenstone3
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46 |
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47 |
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48 | my $action_table =
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49 | {
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50 | "generate-frame" => { 'compulsory-args' => [ "json" ],
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51 | 'optional-args' => [] },
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52 | };
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53 |
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54 |
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55 | sub new
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56 | {
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57 | my $class = shift (@_);
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58 | my ($gsdl_cgi,$iis6_mode) = @_;
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59 |
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60 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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61 |
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62 | return bless $self, $class;
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63 | }
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64 |
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65 |
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66 | sub generate_frame
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67 | {
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68 | my $self = shift @_;
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69 |
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70 | my $username = $self->{'username'};
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71 | my $collect = $self->{'collect'};
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72 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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73 | my $gsdlhome = $self->{'gsdlhome'};
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74 |
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75 | my $site = $self->{'site'};
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76 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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77 |
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78 | my $fn = $self->{'fn'};
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79 |
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80 | # no need to lock collection (??), the operation is read only
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81 |
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82 | my $json_str = $gsdl_cgi->param("json");
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83 | # my $exp_frame_tree = decode_json($json_str);
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84 |
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85 | my $output_dir = &util::filename_cat($collect_dir,$collect,"export");
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86 |
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87 | if (!-d $output_dir) {
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88 | &util::mk_dir($output_dir);
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89 | }
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90 | my $frame_filename = &util::filename_cat($output_dir,"$fn.exp");
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91 |
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92 | if (open(FOUT,">$frame_filename")) {
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93 |
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94 | print FOUT $json_str;
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95 | close(FOUT);
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96 |
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97 | # write out next free frame num
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98 |
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99 | $gsdl_cgi->generate_message("html-to-expeditee saved frame $fn");
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100 | }
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101 | else {
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102 | $gsdl_cgi->generate_error("Failed to open $frame_filename for output");
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103 | }
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104 |
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105 |
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106 | }
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107 |
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108 |
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109 | 1;
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