1 | ###########################################################################
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2 | #
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3 | # FavouritesPlug.pm -- Plugin for Internet Explorer Favourites files
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4 | # By Stephen De Gabrielle
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5 | #
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6 | # A component of the Greenstone digital library software
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7 | # from the New Zealand Digital Library Project at the
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8 | # University of Waikato, New Zealand.
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9 | #
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10 | # Copyright (C) 2005 New Zealand Digital Library Project
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11 | #
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12 | # This program is free software; you can redistribute it and/or modify
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13 | # it under the terms of the GNU General Public License as published by
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14 | # the Free Software Foundation; either version 2 of the License, or
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15 | # (at your option) any later version.
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16 | #
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17 | # This program is distributed in the hope that it will be useful,
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18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 | # GNU General Public License for more details.
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21 | #
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22 | # You should have received a copy of the GNU General Public License
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23 | # along with this program; if not, write to the Free Software
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24 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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25 | #
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26 | ###########################################################################
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27 | # hacked together by Stephen De Gabrielle from various plugins
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28 | # especially SRCPlug by John McPherson Nov 2000
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29 |
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30 | package FavouritesPlugin;
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31 |
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32 | use ReadTextFile;
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33 | use strict;
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34 | no strict 'refs'; # allow filehandles to be variables and viceversa
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35 |
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36 | sub BEGIN {
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37 | @FavouritesPlugin::ISA = ('ReadTextFile');
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38 | }
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39 |
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40 | my $arguments =
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41 | [ { 'name' => "process_exp",
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42 | 'desc' => "{BasePlugin.process_exp}",
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43 | 'type' => "regexp",
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44 | 'deft' => &get_default_process_exp(),
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45 | 'reqd' => "no" } ];
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46 |
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47 | my $options = { 'name' => "FavouritesPlugin",
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48 | 'desc' => "{FavouritesPlugin.desc}",
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49 | 'abstract' => "no",
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50 | 'inherits' => "yes",
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51 | 'args' => $arguments };
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52 |
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53 |
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54 | sub new {
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55 | my ($class) = shift(@_);
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56 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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57 | push(@$pluginlist, $class);
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58 |
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59 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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60 | push(@{$hashArgOptLists->{"OptList"}},$options);
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61 |
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62 | my $self = new ReadTextFile($pluginlist, $inputargs, $hashArgOptLists);
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63 |
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64 | return bless $self, $class;
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65 | }
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66 |
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67 |
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68 | sub get_default_process_exp
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69 | {
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70 | # URL is extension for single bookmarks under windows.
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71 | return q^(?i)\.URL$^;
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72 | }
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73 |
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74 |
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75 | # do plugin specific processing of doc_obj
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76 | sub process {
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77 | my $self = shift (@_);
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78 | my ($textref, $pluginfo, $base_dir, $file, $metadata, $doc_obj, $gli) = @_;
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79 | my $outhandle = $self->{'outhandle'};
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80 |
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81 | my $section = $doc_obj->get_top_section();
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82 |
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83 | # don't want mg to turn escape chars into actual values
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84 | $$textref =~ s/\\/\\\\/g;
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85 |
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86 | # use filename (minus the .url extension) as the title
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87 | my $title = $file;
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88 | $title =~ s/.url$//i;
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89 | $doc_obj->add_utf8_metadata($section, "Title", $title);
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90 |
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91 | # get the URL from the file
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92 | my ($url) = ($$textref =~ m/^URL=(http.+)/mg);
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93 | $doc_obj->add_metadata($section, "URL", $url);
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94 |
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95 | # Add srclink metadata for an automatic link to the webpage
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96 | $doc_obj->add_utf8_metadata($section, "srclink", "<a href=\"$url\">");
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97 | $doc_obj->add_utf8_metadata($section, "srcicon", "_iconworld_");
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98 | $doc_obj->add_utf8_metadata($section, "/srclink", "</a>");
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99 |
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100 | # Tidy up the favourite text to look a bit nicer
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101 | $$textref =~ s/^\\n/<p>/g;
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102 | $$textref =~ s/\[/<p><strong>/g;
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103 | $$textref =~ s/\]/<\/strong><p>/g;
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104 | $$textref =~ s/^Modified=(.+)$/<strong>Modified<\/strong>$1<p>/g;
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105 | $doc_obj->add_utf8_text($section, "$$textref");
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106 |
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107 | $doc_obj->add_metadata($section, "FileFormat", "Favourite");
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108 | return 1;
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109 | }
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110 |
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111 | 1;
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