1 | ###########################################################################
|
---|
2 | #
|
---|
3 | # AZCompactSectionList.pm --
|
---|
4 | #
|
---|
5 | # Experimental AZCompactList with fixes to handle section-level metadata
|
---|
6 | #
|
---|
7 | ###########################################################################
|
---|
8 |
|
---|
9 | package AZCompactSectionList;
|
---|
10 |
|
---|
11 | use AZCompactList;
|
---|
12 |
|
---|
13 | sub BEGIN {
|
---|
14 | @ISA = ('AZCompactList');
|
---|
15 | }
|
---|
16 |
|
---|
17 | my $options =
|
---|
18 | { 'name' => "AZCompactSectionList",
|
---|
19 | 'desc' => "{AZCompactSectionList.desc}",
|
---|
20 | 'inherits' => "Yes",
|
---|
21 | 'args' => $arguments };
|
---|
22 |
|
---|
23 | sub new {
|
---|
24 | my $class = shift (@_);
|
---|
25 | my $self = new AZCompactList($class, @_);
|
---|
26 |
|
---|
27 | # 14-05-02 To allow for proper inheritance of arguments - John Thompson
|
---|
28 | my $option_list = $self->{'option_list'};
|
---|
29 | push( @{$option_list}, $options );
|
---|
30 |
|
---|
31 | return bless $self, $class;
|
---|
32 | }
|
---|
33 |
|
---|
34 | #
|
---|
35 | # override reinit() & reclassify() to demonstrate possible bug fixes
|
---|
36 | # (search for SECTIONFIX? to see lines changed from AZCompactList.pm)
|
---|
37 | #
|
---|
38 | sub reinit
|
---|
39 | {
|
---|
40 | my ($self,$classlist_ref) = @_;
|
---|
41 |
|
---|
42 | my %mtfreq = ();
|
---|
43 | my @single_classlist = ();
|
---|
44 | my @multiple_classlist = ();
|
---|
45 |
|
---|
46 | # find out how often each metavalue occurs
|
---|
47 | map
|
---|
48 | {
|
---|
49 | my $mv;
|
---|
50 | foreach $mv (@{$self->{'listmetavalue'}->{$_}} )
|
---|
51 | {
|
---|
52 | $mtfreq{$mv}++;
|
---|
53 | }
|
---|
54 | } @$classlist_ref;
|
---|
55 |
|
---|
56 | # use this information to split the list: single metavalue/repeated value
|
---|
57 | map
|
---|
58 | {
|
---|
59 | my $i = 1;
|
---|
60 | my $metavalue;
|
---|
61 | foreach $metavalue (@{$self->{'listmetavalue'}->{$_}})
|
---|
62 | {
|
---|
63 | if ($mtfreq{$metavalue} >= $self->{'mingroup'})
|
---|
64 | {
|
---|
65 | push(@multiple_classlist,[$_,$i,$metavalue]);
|
---|
66 | }
|
---|
67 | else
|
---|
68 | {
|
---|
69 | push(@single_classlist,[$_,$metavalue]);
|
---|
70 | $metavalue =~ tr/[A-Z]/[a-z]/;
|
---|
71 | $self->{'reclassifylist'}->{"Metavalue_$i.$_"} = $metavalue;
|
---|
72 | }
|
---|
73 | $i++;
|
---|
74 | }
|
---|
75 | } @$classlist_ref;
|
---|
76 |
|
---|
77 |
|
---|
78 | # Setup sub-classifiers for multiple list
|
---|
79 |
|
---|
80 | $self->{'classifiers'} = {};
|
---|
81 |
|
---|
82 | my $pm;
|
---|
83 | foreach $pm ("List", "SectionList")
|
---|
84 | {
|
---|
85 | my $listname
|
---|
86 | = &util::filename_cat($ENV{'GSDLHOME'},"perllib/classify/$pm.pm");
|
---|
87 | if (-e $listname) { require $listname; }
|
---|
88 | else
|
---|
89 | {
|
---|
90 | my $outhandle = $self->{'outhandle'};
|
---|
91 | print $outhandle "AZCompactList ERROR - couldn't find classifier \"$listname\"\n";
|
---|
92 | die "\n";
|
---|
93 | }
|
---|
94 | }
|
---|
95 |
|
---|
96 | # Create classifiers objects for each entry >= mingroup
|
---|
97 | my $metavalue;
|
---|
98 | foreach $metavalue (keys %mtfreq)
|
---|
99 | {
|
---|
100 | if ($mtfreq{$metavalue} >= $self->{'mingroup'})
|
---|
101 | {
|
---|
102 | my $listclassobj;
|
---|
103 | my $doclevel = $self->{'doclevel'};
|
---|
104 | my $metaname = $self->{'metaname'};
|
---|
105 | my @metaname_list = split('/',$metaname);
|
---|
106 | $metaname = shift(@metaname_list);
|
---|
107 | if (@metaname_list==0)
|
---|
108 | {
|
---|
109 | my @args;
|
---|
110 | push @args, ("-metadata", "$metaname");
|
---|
111 | # buttonname is also used for the node's title
|
---|
112 | push @args, ("-buttonname", "$metavalue");
|
---|
113 | push @args, ("-sort", "Date");
|
---|
114 |
|
---|
115 | if ($doclevel =~ m/^top(level)?/i)
|
---|
116 | {
|
---|
117 | eval ("\$listclassobj = new List(\@args)"); warn $@ if $@;
|
---|
118 | }
|
---|
119 | else
|
---|
120 | {
|
---|
121 | # SECTIONFIX?
|
---|
122 | #eval ("\$listclassobj = new SectionList($args)");
|
---|
123 | eval ("\$listclassobj = new SectionList(\@args)");
|
---|
124 | }
|
---|
125 | }
|
---|
126 | else
|
---|
127 | {
|
---|
128 | $metaname = join('/',@metaname_list);
|
---|
129 |
|
---|
130 | my @args;
|
---|
131 | push @args, ("-metadata", "$metaname");
|
---|
132 | # buttonname is also used for the node's title
|
---|
133 | push @args, ("-buttonname", "$metavalue");
|
---|
134 | push @args, ("-doclevel", "$doclevel");
|
---|
135 | push @args, "-recopt";
|
---|
136 |
|
---|
137 | # SECTIONFIX?
|
---|
138 | #eval ("\$listclassobj = new AZCompactList($args)");
|
---|
139 | eval ("\$listclassobj = new AZCompactList(\@args)");
|
---|
140 | }
|
---|
141 | if ($@) {
|
---|
142 | my $outhandle = $self->{'outhandle'};
|
---|
143 | print $outhandle "$@";
|
---|
144 | die "\n";
|
---|
145 | }
|
---|
146 |
|
---|
147 | $listclassobj->init();
|
---|
148 |
|
---|
149 | if (defined $metavalue && $metavalue =~ /\w/)
|
---|
150 | {
|
---|
151 | my $formatted_node = $metavalue;
|
---|
152 | if ($self->{'metaname'} =~ m/^Creator(:.*)?$/)
|
---|
153 | {
|
---|
154 | &sorttools::format_string_name_english(\$formatted_node);
|
---|
155 | }
|
---|
156 | else
|
---|
157 | {
|
---|
158 | &sorttools::format_string_english(\$formatted_node);
|
---|
159 | }
|
---|
160 |
|
---|
161 | $self->{'classifiers'}->{$metavalue}
|
---|
162 | = { 'classifyobj' => $listclassobj,
|
---|
163 | 'formattednode' => $formatted_node };
|
---|
164 | }
|
---|
165 | }
|
---|
166 | }
|
---|
167 |
|
---|
168 |
|
---|
169 | return (\@single_classlist,\@multiple_classlist);
|
---|
170 | }
|
---|
171 |
|
---|
172 |
|
---|
173 | sub reclassify
|
---|
174 | {
|
---|
175 | my ($self,$multiple_cl_ref) = @_;
|
---|
176 |
|
---|
177 | # Entries in the current classify list that are "book nodes"
|
---|
178 | # should be recursively classified.
|
---|
179 | #--
|
---|
180 | foreach $dm_pair (@$multiple_cl_ref)
|
---|
181 | {
|
---|
182 | my ($doc_OID,$mdoffset,$metavalue) = @$dm_pair;
|
---|
183 | my $listclassobj;
|
---|
184 |
|
---|
185 | # find metavalue in list of sub-classifiers
|
---|
186 | my $found = 0;
|
---|
187 | my $node_name;
|
---|
188 | foreach $node_name (keys %{$self->{'classifiers'}})
|
---|
189 | {
|
---|
190 | $resafe_node_name = $node_name;
|
---|
191 | $resafe_node_name =~ s/(\(|\)|\[|\]|\{|\}|\^|\$|\.|\+|\*|\?|\|)/\\$1/g;
|
---|
192 | if ($metavalue =~ m/^$resafe_node_name$/i)
|
---|
193 | {
|
---|
194 | my ($doc_obj,$date) = @{$self->{'reclassify'}->{$doc_OID}};
|
---|
195 |
|
---|
196 | ## date appears to not be used in classifier call ####
|
---|
197 |
|
---|
198 | # SECTIONFIX? section must include multiple levels, e.g. '1.12'
|
---|
199 | #if ($doc_OID =~ m/^.*\.(\d+)$/)
|
---|
200 | if ($doc_OID =~ m/^[^\.]*\.([\d\.]+)$/)
|
---|
201 | {
|
---|
202 | $self->{'classifiers'}->{$node_name}->{'classifyobj'}
|
---|
203 | # SECTIONFIX? classify can't handle multi-level section
|
---|
204 | #->classify($doc_obj, "Section=$1");
|
---|
205 | ->classify_section($1, $doc_obj, $date);
|
---|
206 | }
|
---|
207 | else
|
---|
208 | {
|
---|
209 | $self->{'classifiers'}->{$node_name}->{'classifyobj'}
|
---|
210 | ->classify($doc_obj);
|
---|
211 | }
|
---|
212 |
|
---|
213 | $found = 1;
|
---|
214 | last;
|
---|
215 | }
|
---|
216 | }
|
---|
217 |
|
---|
218 | if (!$found)
|
---|
219 | {
|
---|
220 | print $outhandle "Warning: AZCompactList::reclassify ";
|
---|
221 | print $outhandle "could not find sub-node for $metavalue with doc_OID $doc_OID\n";
|
---|
222 | }
|
---|
223 | }
|
---|
224 | }
|
---|
225 |
|
---|
226 | 1;
|
---|