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cond |
sub |
pod |
time |
code |
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1
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package RDF::RDFa::Generator::HTML::Head; |
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2
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3
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4
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4
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77
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use 5.008; |
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4
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15
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4
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4
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4
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33
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use base qw'RDF::RDFa::Generator'; |
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4
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11
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4
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557
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5
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4
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4
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30
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use strict; |
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4
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12
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4
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181
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6
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4
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4
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620
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use Encode qw'encode_utf8'; |
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4
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16423
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4
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273
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7
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4
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4
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566
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use URI::NamespaceMap 1.05; |
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4
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377676
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4
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187
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8
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4
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4
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2111
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use RDF::NS::Curated 0.006; |
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4
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3255
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4
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135
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9
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4
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4
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3059
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use XML::LibXML qw':all'; |
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4
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132591
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4
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30
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10
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4
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4
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783
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use Carp; |
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4
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11
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4
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212
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11
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4
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4
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25
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use Scalar::Util qw(blessed); |
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4
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11
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4
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166
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12
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13
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4
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4
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24
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use warnings; |
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4
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8
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4
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165
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14
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4
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4
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31
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use Data::Dumper; |
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4
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9
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4
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6944
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15
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16
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our $VERSION = '0.200'; |
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17
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18
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sub new |
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19
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{ |
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20
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21
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21
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1
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130202
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my ($class, %opts) = @_; |
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21
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22
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21
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50
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33
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163
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unless (blessed($opts{namespacemap}) && $opts{namespacemap}->isa('URI::NamespaceMap')) { |
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23
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21
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100
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83
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if (defined $opts{namespaces}) { |
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24
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13
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391
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$opts{namespacemap} = URI::NamespaceMap->new($opts{namespaces}); |
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25
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} else { |
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26
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8
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67
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my $curated = RDF::NS::Curated->new; |
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27
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8
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541
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$opts{namespacemap} = URI::NamespaceMap->new($curated->all); |
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28
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} |
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29
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30
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# handle deprecated {ns}. |
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31
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21
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50
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621088
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if (defined($opts{ns})) { |
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32
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0
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0
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carp "ns option is deprecated by the RDFa serializer"; |
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33
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} |
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34
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21
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65
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while (my ($u,$p) = each %{ $opts{ns} }) { |
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21
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131
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35
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0
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0
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$opts{namespacemap}->add_mapping($p => $u); |
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36
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} |
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37
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38
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21
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77
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delete $opts{ns}; |
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39
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delete $opts{namespaces} |
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40
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21
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55
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} |
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41
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21
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149
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$opts{namespacemap}->guess_and_add('rdfa', 'rdf', 'rdfs', 'xsd'); |
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42
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21
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190888
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bless \%opts, $class; |
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43
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} |
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44
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45
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sub injection_site |
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46
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{ |
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47
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8
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8
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0
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54
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return '//xhtml:head'; |
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48
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} |
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49
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50
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sub inject_document |
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51
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{ |
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52
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21
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21
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1
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82
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my ($proto, $html, $model, %opts) = @_; |
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53
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21
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87
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my $dom = $proto->_get_dom($html); |
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54
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21
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5499
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my @nodes = $proto->nodes($model, %opts); |
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55
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56
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21
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717
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my $xc = XML::LibXML::XPathContext->new($dom); |
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57
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21
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201
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$xc->registerNs('xhtml', 'http://www.w3.org/1999/xhtml'); |
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58
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21
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98
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my @sites = $xc->findnodes($proto->injection_site); |
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59
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60
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21
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50
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1238
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die "No suitable place to inject this document." unless @sites; |
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61
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62
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21
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370
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$sites[0]->appendChild($_) foreach @nodes; |
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63
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21
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620
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return $dom; |
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64
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} |
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65
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66
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sub create_document |
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67
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{ |
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68
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13
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13
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1
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927
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my ($proto, $model, %opts) = @_; |
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69
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13
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50
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85
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my $self = (ref $proto) ? $proto : $proto->new; |
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70
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71
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13
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50
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225
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my $html = sprintf(<<HTML, ($self->{'version'}||'1.0'), ($self->{'title'} || 'RDFa Document'), ref $self); |
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50
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72
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<html xmlns="http://www.w3.org/1999/xhtml" version="XHTML+RDFa %1\$s"> |
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73
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<head profile="http://www.w3.org/1999/xhtml/vocab"> |
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74
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<title>%2\$s</title> |
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75
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<meta name="generator" value="%3\$s" /> |
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76
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</head> |
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77
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<body /> |
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78
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</html> |
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79
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HTML |
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80
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81
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13
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|
80
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return $proto->inject_document($html, $model, %opts); |
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82
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} |
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83
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84
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sub _get_dom |
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85
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{ |
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86
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21
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21
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82
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my ($proto, $html) = @_; |
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87
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88
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21
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50
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223
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return $html if UNIVERSAL::isa($html, 'XML::LibXML::Document'); |
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89
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90
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21
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144
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my $p = XML::LibXML->new; |
|
91
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21
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461
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return $p->parse_string($html); |
|
92
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} |
|
93
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94
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sub nodes |
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95
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{ |
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96
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8
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8
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1
|
29
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my ($proto, $model) = @_; |
|
97
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8
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50
|
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|
|
80
|
my $self = (ref $proto) ? $proto : $proto->new; |
|
98
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99
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8
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35
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my $stream = $self->_get_stream($model); |
|
100
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8
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15415
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my @nodes; |
|
101
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102
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8
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57
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while (my $st = $stream->next) |
|
103
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{ |
|
104
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12
|
100
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1705
|
my $node = $st->object->is_literal ? |
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105
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XML::LibXML::Element->new('meta') : |
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106
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XML::LibXML::Element->new('link'); |
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107
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12
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464
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$node->setNamespace('http://www.w3.org/1999/xhtml', undef, 1); |
|
108
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109
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12
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317
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$self->_process_subject($st, $node) |
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110
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->_process_predicate($st, $node) |
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111
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->_process_object($st, $node); |
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112
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113
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12
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50
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33
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99
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if (defined($self->{'version'}) && $self->{'version'} == 1.1 |
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33
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114
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and $self->{'prefix_attr'}) |
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115
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{ |
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116
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0
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0
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0
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if (defined($self->{namespacemap}->rdfa)) { |
|
117
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$node->setAttribute('prefix', $self->{namespacemap}->rdfa->as_string) |
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118
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0
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0
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} |
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119
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} else { |
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120
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12
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50
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while (my ($prefix, $nsURI) = $self->{namespacemap}->each_map) { |
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121
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476
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53956
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$node->setNamespace($nsURI->as_string, $prefix, 0); |
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122
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} |
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123
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} |
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124
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125
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12
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1295
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push @nodes, $node; |
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126
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} |
|
127
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128
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8
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50
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633
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return @nodes if wantarray; |
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129
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130
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0
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0
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my $nodelist = XML::LibXML::NodeList->new; |
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131
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0
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0
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$nodelist->push(@nodes); |
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132
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0
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0
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return $nodelist; |
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133
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} |
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134
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135
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sub _get_stream |
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136
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{ |
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137
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21
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21
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85
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my ($self, $model) = @_; |
|
138
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139
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21
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49
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my $data_context = undef; |
|
140
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21
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50
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|
77
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if (defined($self->{'data_context'})) { |
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141
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0
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0
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0
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0
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if (! blessed($self->{'data_context'})) { |
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0
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142
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0
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0
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croak "data_context can't be a string anymore, must be a Attean blank or IRI or an RDF::Trine::Node"; |
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143
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|
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} elsif ($self->{'data_context'}->does('Attean::API::BlankOrIRI') |
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144
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|| $self->{'data_context'}->isa('RDF::Trine::Node')) { |
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145
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0
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0
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croak "data_context must be a Attean blank or IRI or an RDF::Trine::Node, not " . ref($self->{'data_context'}); |
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146
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} |
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147
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} |
|
148
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149
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21
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130
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return $model->get_quads(undef, undef, undef, $data_context); |
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150
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} |
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151
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152
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sub _process_subject |
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153
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{ |
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154
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12
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12
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38
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my ($self, $st, $node) = @_; |
|
155
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156
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12
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0
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33
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52
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if (defined $self->{'base'} |
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33
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157
|
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and $st->subject->is_resource |
|
158
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and $st->subject->abs eq $self->{'base'}) |
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159
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{ |
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160
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0
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|
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0
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return $self; |
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161
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} |
|
162
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163
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12
|
100
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131
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if ($st->subject->is_resource) |
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164
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9
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|
424
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{ $node->setAttribute('about', $st->subject->abs); } |
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165
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|
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else |
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166
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3
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100
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{ $node->setAttribute('about', '[_:'.$st->subject->value.']'); } |
|
167
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|
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168
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12
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|
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|
896
|
return $self; |
|
169
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|
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|
} |
|
170
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|
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171
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sub _process_predicate |
|
172
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|
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|
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{ |
|
173
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21
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21
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|
66
|
my ($self, $st, $node) = @_; |
|
174
|
|
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|
175
|
21
|
100
|
|
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|
107
|
my $attr = $st->object->is_literal ? 'property' : 'rel'; |
|
176
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|
177
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21
|
50
|
66
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|
978
|
if ($attr eq 'rel' |
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50
|
66
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50
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33
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178
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|
and $st->predicate->abs =~ m'^http://www\.w3\.org/1999/xhtml/vocab\# |
|
179
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|
|
(alternate|appendix|bookmark|cite| |
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180
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|
chapter|contents|copyright|first|glossary|help|icon| |
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181
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|
|
index|last|license|meta|next|p3pv1|prev|role|section| |
|
182
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|
stylesheet|subsection|start|top|up)$'x) |
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183
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|
{ |
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184
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0
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0
|
$node->setAttribute($attr, $1); |
|
185
|
0
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0
|
return $self; |
|
186
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|
} |
|
187
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|
elsif ($attr eq 'rel' |
|
188
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|
and $st->predicate->abs =~ m'^http://www\.w3\.org/1999/xhtml/vocab#(.*)$') |
|
189
|
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|
{ |
|
190
|
0
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0
|
$node->setAttribute($attr, ':'.$1); |
|
191
|
0
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0
|
return $self; |
|
192
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|
|
} |
|
193
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|
|
elsif (defined($self->{'version'}) && $self->{'version'} == 1.1) |
|
194
|
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|
|
{ |
|
195
|
0
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|
|
0
|
$node->setAttribute($attr, $st->predicate->abs); |
|
196
|
0
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|
0
|
return $self; |
|
197
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|
|
} |
|
198
|
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|
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|
199
|
21
|
|
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|
|
2241
|
$node->setAttribute($attr, $self->_make_curie($st->predicate)); |
|
200
|
|
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|
|
201
|
21
|
|
|
|
|
391
|
return $self; |
|
202
|
|
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|
|
|
|
} |
|
203
|
|
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|
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|
|
204
|
|
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|
|
|
|
sub _process_object |
|
205
|
|
|
|
|
|
|
{ |
|
206
|
21
|
|
|
21
|
|
68
|
my ($self, $st, $node) = @_; |
|
207
|
|
|
|
|
|
|
|
|
208
|
21
|
50
|
33
|
|
|
243
|
if (defined $self->{'base'} |
|
|
|
50
|
33
|
|
|
|
|
|
|
|
100
|
0
|
|
|
|
|
|
|
|
100
|
33
|
|
|
|
|
|
|
|
|
33
|
|
|
|
|
|
209
|
|
|
|
|
|
|
and $st->subject->is_resource |
|
210
|
|
|
|
|
|
|
and $st->subject->abs eq $self->{'base'} |
|
211
|
|
|
|
|
|
|
and $st->object->is_resource) |
|
212
|
|
|
|
|
|
|
{ |
|
213
|
0
|
|
|
|
|
0
|
$node->setAttribute('href', $st->object->abs); |
|
214
|
0
|
|
|
|
|
0
|
return $self; |
|
215
|
|
|
|
|
|
|
} |
|
216
|
|
|
|
|
|
|
elsif (defined $self->{'base'} |
|
217
|
|
|
|
|
|
|
and $st->object->is_resource |
|
218
|
|
|
|
|
|
|
and $st->object->abs eq $self->{'base'}) |
|
219
|
|
|
|
|
|
|
{ |
|
220
|
0
|
|
|
|
|
0
|
$node->setAttribute('resource', ''); |
|
221
|
0
|
|
|
|
|
0
|
return $self; |
|
222
|
|
|
|
|
|
|
} |
|
223
|
|
|
|
|
|
|
elsif ($st->object->is_resource) |
|
224
|
|
|
|
|
|
|
{ |
|
225
|
12
|
|
|
|
|
577
|
$node->setAttribute('resource', $st->object->abs); |
|
226
|
12
|
|
|
|
|
927
|
return $self; |
|
227
|
|
|
|
|
|
|
} |
|
228
|
|
|
|
|
|
|
elsif ($st->object->is_blank) |
|
229
|
|
|
|
|
|
|
{ |
|
230
|
2
|
|
|
|
|
132
|
$node->setAttribute('resource', '[_:'.$st->object->value.']'); |
|
231
|
2
|
|
|
|
|
27
|
return $self; |
|
232
|
|
|
|
|
|
|
} |
|
233
|
|
|
|
|
|
|
|
|
234
|
7
|
|
|
|
|
501
|
$node->setAttribute('content', encode_utf8($st->object->value)); |
|
235
|
|
|
|
|
|
|
|
|
236
|
7
|
50
|
|
|
|
241
|
if (defined $st->object->datatype) |
|
237
|
|
|
|
|
|
|
{ |
|
238
|
7
|
|
|
|
|
1339
|
$node->setAttribute('datatype', $self->_make_curie($st->object->datatype)); |
|
239
|
|
|
|
|
|
|
} |
|
240
|
|
|
|
|
|
|
else |
|
241
|
|
|
|
|
|
|
{ |
|
242
|
0
|
|
|
|
|
0
|
$node->setAttribute('xml:lang', ''.$st->object->language); |
|
243
|
|
|
|
|
|
|
} |
|
244
|
|
|
|
|
|
|
|
|
245
|
7
|
|
|
|
|
114
|
return $self; |
|
246
|
|
|
|
|
|
|
} |
|
247
|
|
|
|
|
|
|
|
|
248
|
|
|
|
|
|
|
sub _make_curie { |
|
249
|
74
|
|
|
74
|
|
2344
|
my ($self, $uri) = @_; |
|
250
|
74
|
|
|
|
|
307
|
my $curie = $self->{namespacemap}->abbreviate($uri); |
|
251
|
74
|
100
|
|
|
|
423160
|
unless (defined($curie)) { |
|
252
|
7
|
|
|
|
|
94
|
$uri->value =~ m!(.*)(\#|/)(.*?)$!; |
|
253
|
7
|
|
|
|
|
35
|
my $trim = $1.$2; |
|
254
|
7
|
|
|
|
|
38
|
$self->{namespacemap}->guess_and_add($trim); |
|
255
|
7
|
|
|
|
|
303416
|
$curie = $self->{namespacemap}->abbreviate($uri); |
|
256
|
|
|
|
|
|
|
} |
|
257
|
74
|
50
|
|
|
|
47432
|
unless (defined($curie)) { |
|
258
|
0
|
|
|
|
|
0
|
$curie = $uri->value; |
|
259
|
|
|
|
|
|
|
} |
|
260
|
74
|
|
|
|
|
446
|
return $curie; |
|
261
|
|
|
|
|
|
|
} |
|
262
|
|
|
|
|
|
|
|
|
263
|
|
|
|
|
|
|
1; |