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# |
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# content items used to store "normal", non-metadata content. |
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package HTML::WebMake::NormalContent; |
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use HTML::WebMake::Content; |
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use Carp; |
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use strict; |
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use locale; |
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use vars qw{ |
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@ISA |
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$WM_META_PAT $MIN_FMT_CACHE_LEN |
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}; |
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@ISA = qw(HTML::WebMake::Content); |
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$WM_META_PAT = qr{
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$MIN_FMT_CACHE_LEN = 1024; |
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########################################################################### |
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sub new { |
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my $class = shift; |
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$class = ref($class) || $class; |
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my ($name, $file, $attrs, $text, $datasource) = @_; |
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my $self = $class->SUPER::new (@_); |
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bless ($self, $class); |
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# do some references now to avoid doing them later, minor speedup |
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my $main = $self->{main}; |
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my $util = $main->{util}; |
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my $metadata = $main->{metadata}; |
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my $attrval; |
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# used for Content items defined from Contents sections |
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if (defined $datasource) { |
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$self->{datasource} = $datasource; |
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} |
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# see if we have 'map=false' as an attribute |
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$attrval = $attrs->{'map'}; |
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$attrval ||= $metadata->get_attrdefault ('map'); |
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if (defined $attrval) { |
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if (!$util->parse_boolean ($attrval)) { |
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$self->{no_map} = 1; |
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} |
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delete $self->{'map'}; # in case it was set as an attr |
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} |
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# is this content item formatted as-is, no content refs to be expanded |
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# etc.? |
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$attrval = $attrs->{'asis'}; |
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$attrval ||= $metadata->get_attrdefault ('asis'); |
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if (defined $attrval) { |
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$self->{keep_as_is} = $util->parse_boolean ($attrval); |
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delete $self->{'asis'}; # in case it was set as an attr |
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} |
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$attrval = $attrs->{'isroot'}; |
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$attrval ||= $metadata->get_attrdefault ('isroot'); |
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if (defined $attrval) { |
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$self->{is_root} = $util->parse_boolean ($attrval); |
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delete $self->{'isroot'}; # in case it was set as an attr |
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} |
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if (defined $attrs->{is_sitemap}) { |
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$self->{is_sitemap} = |
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$util->parse_boolean ($attrs->{is_sitemap}); |
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} |
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$attrval = $attrs->{'preproc'}; |
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$attrval ||= $metadata->get_attrdefault ('preproc'); |
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if (defined $attrval) { |
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$self->{preproc} = $attrval; |
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} |
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if ($self->{is_sitemap}) { |
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$self->{sitemap_node_name} = $attrs->{node}; |
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$self->{sitemap_leaf_name} = $attrs->{leaf}; |
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$self->{sitemap_dynamic_name} = $attrs->{dynamic}; |
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} |
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if ($self->{is_root}) { |
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$main->getmapper()->set_root ($self); |
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} |
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# is_navlinks is an attribute set by Main::add_navlinks(). |
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if ($self->{is_navlinks}) { |
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$self->{cannot_have_metadata} = 1; |
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$self->{only_usable_from_def_refs} = 1; |
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$self->{no_map} = 1; |
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} |
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# is_breadcrumbs: set by Main::add_breadcrumbs(). |
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if ($self->{is_breadcrumbs}) { |
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$self->{cannot_have_metadata} = 1; |
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$self->{only_usable_from_def_refs} = 1; |
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$self->{no_map} = 1; |
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} |
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if (!$self->{no_map}) { |
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$metadata->add_metadefaults ($self); |
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} |
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if ($self->{is_root} && $self->{no_map}) { |
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warn ($self->as_string().": root content cannot have \"map=false\"!\n"); |
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undef $self->{no_map}; |
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} |
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$main->add_new_content_to_map ($name, $self); |
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$self; |
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} |
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sub dbg { HTML::WebMake::Main::dbg (@_); } |
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sub dbg2 { HTML::WebMake::Main::dbg2 (@_); } |
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sub vrb { HTML::WebMake::Main::vrb (@_); } |
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# ------------------------------------------------------------------------- |
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sub as_string { |
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my ($self) = @_; |
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"\$\{".$self->{name}."\}"; |
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} |
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# ------------------------------------------------------------------------- |
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sub is_generated_content { |
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0; |
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} |
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# ------------------------------------------------------------------------- |
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138
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sub expand { |
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my ($self) = @_; |
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return $self->{main}->curly_subst ($self->{name}, $self->{name}); |
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} |
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sub expand_no_ref { |
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my ($self) = @_; |
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return $self->{main}->fileless_subst ($self->{name}, '${'.$self->{name}.'}'); |
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} |
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# ------------------------------------------------------------------------- |
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150
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sub get_metadata { |
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my ($self, $key) = @_; |
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153
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if (!defined $self->{cached_metas}) { |
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$self->{cached_metas} = { }; |
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} |
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157
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my $val = $self->{cached_metas}->{$key}; |
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my $main = $self->{main}; |
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160
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if (!defined $val) { |
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$val = $main->quiet_curly_meta_subst |
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($HTML::WebMake::Main::SUBST_META, $self->{name}.".".$key); |
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if (!defined $val) { |
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$val ||= $main->{metadata}->get_default_value ($key); |
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} |
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167
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$val = $main->{metadata}->convert_to_type ($key, $val); |
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$self->{cached_metas}->{$key} = $val; |
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} |
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171
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return $val; |
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} |
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174
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# ------------------------------------------------------------------------- |
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176
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sub create_extra_metas_if_needed { |
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my ($self) = @_; |
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if (!defined $self->{extra_metas}) { |
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$self->{extra_metas} = { }; |
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} |
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} |
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183
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# ------------------------------------------------------------------------- |
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185
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sub load_metadata { |
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my ($self, $name, $key) = @_; |
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188
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# a different method is used to load metadata from the current content |
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# item, so this should not happen: |
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if ($key =~ /^this\./i) { |
191
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warn "oops! wasn't expecting a this. metaref in load_metadata: $key"; |
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} |
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194
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# unmapped content can't have metadata |
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if ($self->{no_map}) { return; } |
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196
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197
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if (defined $self->{extra_metas}->{$key}) { |
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$self->add_extra_metas ($name); |
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return; # we don't need to parse the text for this metadatum |
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} |
201
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202
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0
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if (!defined ($self->{parsed_metadata_tags})) { |
203
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dbg ("loading content \"$name\" for meta ref \$\[$key\]"); |
204
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$self->load_text_if_needed(); |
205
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206
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$self->{set_thisdot_metadata_items} = 0; |
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$self->parse_metadata_tags ($name, $self->{text}); |
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209
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$self->add_extra_metas ($name); |
210
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$self->infer_implicit_metas(); |
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212
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$self->{parsed_metadata_tags} = 1; |
213
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} |
214
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} |
215
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216
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# ------------------------------------------------------------------------- |
217
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218
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sub parse_metadata_tags { |
219
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0
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0
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0
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|
my ($self, $from, $str) = @_; |
220
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221
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0
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0
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if ($str !~ /${WM_META_PAT}/i) { return; } |
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0
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222
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223
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0
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my $util = $self->{main}->{util}; |
224
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225
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0
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|
$self->{meta_from} = $from; |
226
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0
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$str = $util->strip_tags ($str, "wmmeta", |
227
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$self, \&tag_wmmeta, qw(name)); |
228
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0
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$self->{meta_from} = undef; |
229
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230
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0
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0
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if ($str =~ /${WM_META_PAT}.*?>/i) { |
231
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0
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warn " tag could not be parsed: \${$from} in ". |
232
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$self->{main}->{current_subst}->{filename}.": $&\n"; |
233
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} |
234
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} |
235
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236
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sub tag_wmmeta { |
237
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0
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0
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0
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my ($self, $tag, $attrs, $text) = @_; |
238
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239
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0
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my $name = lc $attrs->{name}; |
240
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241
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# use a "value" attr if available; otherwise use the text |
242
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# inside the tag. |
243
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0
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my $val = $attrs->{value}; |
244
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0
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0
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if (!defined $val) { $val = $text; } |
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0
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245
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246
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0
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$self->{main}->add_metadata ($self->{meta_from}, $name, $val, $attrs, |
247
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$self->{set_thisdot_metadata_items}); |
248
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249
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0
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""; |
250
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} |
251
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252
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# ------------------------------------------------------------------------- |
253
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254
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sub infer_implicit_metas { |
255
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0
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0
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0
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|
my ($self) = @_; |
256
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257
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0
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0
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0
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|
if (defined $self->{main}->{metadatas}->{"this.title"} |
258
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&& defined $self->{main}->{metadatas}->{$self->{name}.".title"}) |
259
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{ |
260
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0
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|
return; # no need to infer it, it's already defined |
261
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|
} |
262
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263
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|
# Snarf a default title from the text, if one has not been set. |
264
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0
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|
$self->find_implicit_title_in_text (\$self->{text}); |
265
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|
} |
266
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267
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|
# ------------------------------------------------------------------------- |
268
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269
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|
sub find_implicit_title_in_text { |
270
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0
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0
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0
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|
my ($self, $txt) = @_; |
271
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272
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0
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|
my $fmt = $self->get_format(); |
273
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274
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|
# POD documentation: the NAME section |
275
|
0
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0
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|
|
if ($fmt eq 'text/pod') { |
|
|
0
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0
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0
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276
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0
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0
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|
|
if ($$txt =~ /^\s*=head1\s+[-A-Z0-9_ ]+\n\s+(\S[^\n]*?)\n/s) |
277
|
0
|
|
|
|
|
|
{ $self->add_inferred_metadata ("title", $1, 'text/html'); } |
278
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|
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|
|
} |
279
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|
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280
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|
|
|
|
|
|
# HTML/XML: the first title tag or heading |
281
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|
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|
|
|
|
elsif ($fmt eq 'text/html') { |
282
|
0
|
0
|
|
|
|
|
if ($$txt =~ /(.*?)<\/title>/si) |
|
|
0
|
|
|
|
|
|
283
|
0
|
|
|
|
|
|
{ $self->add_inferred_metadata ("title", $1, 'text/html'); } |
284
|
|
|
|
|
|
|
# or title tag |
285
|
|
|
|
|
|
|
elsif ($$txt =~ /(.*?)<\/h\d>/si) |
286
|
0
|
|
|
|
|
|
{ $self->add_inferred_metadata ("title", $1, 'text/html'); } |
287
|
|
|
|
|
|
|
} |
288
|
|
|
|
|
|
|
|
289
|
|
|
|
|
|
|
# EtText: EtText headings |
290
|
|
|
|
|
|
|
elsif ($fmt eq 'text/et') { |
291
|
0
|
0
|
|
|
|
|
if ($$txt =~ /(?:^\n+|\n\n)([^\n]+)[ \t]*\n[-=\~]{3,}\n/s) |
|
|
0
|
|
|
|
|
|
292
|
0
|
|
|
|
|
|
{ $self->add_inferred_metadata ("title", $1, 'text/html'); } |
293
|
|
|
|
|
|
|
|
294
|
|
|
|
|
|
|
elsif ($$txt =~ /(?:^\n+|\n\n)([0-9A-Z][^a-z]+)[ \t]*\n\n/s) |
295
|
0
|
|
|
|
|
|
{ $self->add_inferred_metadata ("title", $1, 'text/html'); } |
296
|
|
|
|
|
|
|
} |
297
|
|
|
|
|
|
|
|
298
|
|
|
|
|
|
|
# otherwise the first line of non-white chars |
299
|
|
|
|
|
|
|
elsif ($$txt =~ /^\s*(\S[^\n]*?)\s*\n/s) |
300
|
0
|
|
|
|
|
|
{ $self->add_inferred_metadata ("title", $1, $fmt); } |
301
|
|
|
|
|
|
|
|
302
|
0
|
|
|
|
|
|
undef; |
303
|
|
|
|
|
|
|
} |
304
|
|
|
|
|
|
|
|
305
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
306
|
|
|
|
|
|
|
|
307
|
|
|
|
|
|
|
sub add_inferred_metadata { |
308
|
0
|
|
|
0
|
0
|
|
my ($self, $name, $val, $fmt) = @_; |
309
|
|
|
|
|
|
|
|
310
|
0
|
|
|
|
|
|
my $existingmeta = $self->{main}->{metadatas}->{$self->{name}.".".$name}; |
311
|
0
|
0
|
|
|
|
|
return if (defined $existingmeta); |
312
|
|
|
|
|
|
|
|
313
|
0
|
|
|
|
|
|
my $attrs = { }; |
314
|
|
|
|
|
|
|
|
315
|
0
|
0
|
|
|
|
|
if ($fmt ne 'text/html') { |
316
|
0
|
|
|
|
|
|
$attrs->{format} = $fmt; |
317
|
|
|
|
|
|
|
} |
318
|
|
|
|
|
|
|
|
319
|
|
|
|
|
|
|
# If the "title" has a reference to $[this.title], it's not a |
320
|
|
|
|
|
|
|
# suitable inference; it uses the genuine title from another |
321
|
|
|
|
|
|
|
# content object. |
322
|
0
|
0
|
|
|
|
|
return if ($val =~ /\$\[this.title\]/i); |
323
|
|
|
|
|
|
|
|
324
|
0
|
|
|
|
|
|
$val =~ s/<[^>]+>//g; # trim wayward HTML tags |
325
|
0
|
|
|
|
|
|
$val =~ s/^\s+//; |
326
|
0
|
|
|
|
|
|
$val =~ s/\s+$//; |
327
|
|
|
|
|
|
|
|
328
|
0
|
|
|
|
|
|
dbg ("inferring $name metadata from text: \"$val\""); |
329
|
0
|
|
|
|
|
|
$self->{main}->add_metadata ($self->{name}, $name, $val, $attrs, |
330
|
|
|
|
|
|
|
$self->{set_thisdot_metadata_items}); |
331
|
|
|
|
|
|
|
|
332
|
0
|
|
|
|
|
|
$self->create_extra_metas_if_needed(); |
333
|
0
|
|
|
|
|
|
$self->{extra_metas}->{$name} = $val; |
334
|
|
|
|
|
|
|
} |
335
|
|
|
|
|
|
|
|
336
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
337
|
|
|
|
|
|
|
|
338
|
|
|
|
|
|
|
sub add_extra_metas { |
339
|
0
|
|
|
0
|
0
|
|
my ($self, $from) = @_; |
340
|
|
|
|
|
|
|
# also add our own extra metadata from nav links, tags |
341
|
|
|
|
|
|
|
# etc. |
342
|
0
|
|
|
|
|
|
my ($metaname, $val); |
343
|
0
|
|
|
|
|
|
while (($metaname, $val) = each %{$self->{extra_metas}}) { |
|
0
|
|
|
|
|
|
|
344
|
0
|
|
|
|
|
|
$self->{main}->add_metadata ($from, $metaname, $val, { }, |
345
|
|
|
|
|
|
|
$self->{set_thisdot_metadata_items}); |
346
|
|
|
|
|
|
|
} |
347
|
|
|
|
|
|
|
} |
348
|
|
|
|
|
|
|
|
349
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
350
|
|
|
|
|
|
|
|
351
|
|
|
|
|
|
|
sub get_score { |
352
|
0
|
|
|
0
|
1
|
|
my ($self) = @_; |
353
|
0
|
|
|
|
|
|
return $self->get_metadata ("score"); |
354
|
|
|
|
|
|
|
} |
355
|
|
|
|
|
|
|
|
356
|
|
|
|
|
|
|
sub get_title { |
357
|
0
|
|
|
0
|
1
|
|
my ($self) = @_; |
358
|
0
|
|
|
|
|
|
return $self->get_metadata ("title"); |
359
|
|
|
|
|
|
|
} |
360
|
|
|
|
|
|
|
|
361
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
362
|
|
|
|
|
|
|
|
363
|
|
|
|
|
|
|
sub get_modtime { |
364
|
0
|
|
|
0
|
1
|
|
my ($self) = @_; |
365
|
0
|
0
|
|
|
|
|
if (defined $self->{datasource}) { |
366
|
0
|
|
|
|
|
|
return $self->{datasource}->get_location_mod_time ($self->get_filename()); |
367
|
|
|
|
|
|
|
} else { |
368
|
0
|
|
|
|
|
|
return $self->{main}->cached_get_modtime ($self->get_filename()); |
369
|
|
|
|
|
|
|
} |
370
|
|
|
|
|
|
|
} |
371
|
|
|
|
|
|
|
|
372
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
373
|
|
|
|
|
|
|
|
374
|
|
|
|
|
|
|
sub get_text_as { |
375
|
0
|
|
|
0
|
0
|
|
my ($self, $format) = @_; |
376
|
0
|
|
|
|
|
|
my $main = $self->{main}; |
377
|
|
|
|
|
|
|
|
378
|
0
|
0
|
|
|
|
|
if (!defined $format) { |
379
|
0
|
|
|
|
|
|
carp ($self->as_string().": get_text_as with undef arg"); |
380
|
0
|
|
|
|
|
|
return ""; |
381
|
|
|
|
|
|
|
} |
382
|
|
|
|
|
|
|
|
383
|
0
|
|
|
|
|
|
my $fmt = $self->get_format(); |
384
|
0
|
0
|
|
|
|
|
if (!defined $fmt) { |
385
|
0
|
|
|
|
|
|
carp ($self->as_string().": no format defined"); |
386
|
0
|
|
|
|
|
|
return ""; |
387
|
|
|
|
|
|
|
} |
388
|
|
|
|
|
|
|
|
389
|
|
|
|
|
|
|
# ensure if we parse any metadata, it's loaded as "this.foo" |
390
|
|
|
|
|
|
|
# as well as "name.foo" |
391
|
0
|
|
|
|
|
|
$self->{set_thisdot_metadata_items} = 1; |
392
|
|
|
|
|
|
|
|
393
|
0
|
|
|
|
|
|
$self->load_text_if_needed(); |
394
|
|
|
|
|
|
|
|
395
|
|
|
|
|
|
|
# we cache format changes, unless (a) the content object is |
396
|
|
|
|
|
|
|
# strictly dynamic, such as navlinks or breadcrumbs or a sitemap; |
397
|
|
|
|
|
|
|
# (b) the formats are the same (obviously!), or (c) the length |
398
|
|
|
|
|
|
|
# of the text to reformat is smaller than a predefined minimum |
399
|
|
|
|
|
|
|
# cacheable length (currently $MIN_FMT_CACHE_LEN). |
400
|
|
|
|
|
|
|
# |
401
|
0
|
|
|
|
|
|
my $ignore_reformat_cache = 0; |
402
|
0
|
|
|
|
|
|
my $txt; |
403
|
|
|
|
|
|
|
|
404
|
0
|
0
|
|
|
|
|
if ($self->{is_navlinks}) { |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
405
|
0
|
|
|
|
|
|
$txt = $self->get_navlinks_text(); |
406
|
0
|
|
|
|
|
|
$ignore_reformat_cache = 1; |
407
|
|
|
|
|
|
|
|
408
|
|
|
|
|
|
|
} elsif ($self->{is_breadcrumbs}) { |
409
|
0
|
|
|
|
|
|
$txt = $self->get_breadcrumbs_text(); |
410
|
0
|
|
|
|
|
|
$ignore_reformat_cache = 1; |
411
|
|
|
|
|
|
|
|
412
|
|
|
|
|
|
|
} elsif ($self->{keep_as_is}) { |
413
|
0
|
|
|
|
|
|
$txt = $self->get_as_is_text(); |
414
|
|
|
|
|
|
|
|
415
|
|
|
|
|
|
|
} else { |
416
|
0
|
|
|
|
|
|
$txt = $self->get_normal_content_text(); |
417
|
|
|
|
|
|
|
} |
418
|
|
|
|
|
|
|
|
419
|
0
|
0
|
|
|
|
|
if (!defined $txt) { die "oops! undefined text for $self->{name}"; } |
|
0
|
|
|
|
|
|
|
420
|
|
|
|
|
|
|
|
421
|
0
|
0
|
|
|
|
|
if (defined $self->{preproc}) { |
422
|
0
|
|
|
|
|
|
$txt = $main->_p_interpret ('perl', $self->{preproc}, $txt); |
423
|
0
|
0
|
|
|
|
|
if (!defined $txt) { |
424
|
0
|
|
|
|
|
|
warn "preproc for \${$self->{name}} failed\n"; |
425
|
0
|
|
|
|
|
|
$txt = ''; |
426
|
|
|
|
|
|
|
} |
427
|
|
|
|
|
|
|
} |
428
|
|
|
|
|
|
|
|
429
|
0
|
0
|
|
|
|
|
if (!$ignore_reformat_cache) { |
430
|
0
|
0
|
|
|
|
|
if ($self->{is_sitemap}) { $ignore_reformat_cache = 1; } |
|
0
|
|
|
|
|
|
|
431
|
0
|
0
|
|
|
|
|
if ($main->{force_output}) { $ignore_reformat_cache = 1; } |
|
0
|
0
|
|
|
|
|
|
432
|
0
|
|
|
|
|
|
elsif (length ($txt) < $MIN_FMT_CACHE_LEN) { $ignore_reformat_cache = 1; } |
433
|
|
|
|
|
|
|
} |
434
|
|
|
|
|
|
|
|
435
|
|
|
|
|
|
|
# preformat user tags |
436
|
0
|
|
|
|
|
|
$main->getusertags()->subst_preformat_tags ($self->{name}, \$txt); |
437
|
|
|
|
|
|
|
|
438
|
|
|
|
|
|
|
# reformat before substs; this way we can cache the reformat |
439
|
|
|
|
|
|
|
# results for next time. |
440
|
0
|
0
|
|
|
|
|
if ($fmt ne $format) { |
441
|
|
|
|
|
|
|
# strip metadata before conversion |
442
|
0
|
|
|
|
|
|
$main->strip_metadata ($self->{name}, \$txt); |
443
|
|
|
|
|
|
|
|
444
|
0
|
|
|
|
|
|
$txt = $main->{format_conv}->convert |
445
|
|
|
|
|
|
|
($self, $fmt, $format, $txt, $ignore_reformat_cache); |
446
|
|
|
|
|
|
|
} |
447
|
|
|
|
|
|
|
|
448
|
|
|
|
|
|
|
# subst refs and perl code |
449
|
0
|
|
|
|
|
|
$main->subst ($self->{name}, \$txt, 1); |
450
|
|
|
|
|
|
|
|
451
|
|
|
|
|
|
|
# always remove leading & trailing whitespace from HTML or XML |
452
|
|
|
|
|
|
|
# content. |
453
|
0
|
0
|
0
|
|
|
|
if ($format eq 'text/html' || $format eq 'text/xml') { |
454
|
0
|
|
|
|
|
|
$txt =~ s/^\s+//s;$txt =~ s/\s+$//s; |
|
0
|
|
|
|
|
|
|
455
|
|
|
|
|
|
|
} |
456
|
|
|
|
|
|
|
|
457
|
0
|
|
|
|
|
|
$txt; |
458
|
|
|
|
|
|
|
} |
459
|
|
|
|
|
|
|
|
460
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
461
|
|
|
|
|
|
|
|
462
|
|
|
|
|
|
|
sub get_navlinks_text { |
463
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
464
|
|
|
|
|
|
|
|
465
|
0
|
|
|
|
|
|
$self->set_navlinks_vars (); |
466
|
0
|
|
|
|
|
|
return $self->{text}; |
467
|
|
|
|
|
|
|
} |
468
|
|
|
|
|
|
|
|
469
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
470
|
|
|
|
|
|
|
|
471
|
|
|
|
|
|
|
sub get_as_is_text { |
472
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
473
|
|
|
|
|
|
|
|
474
|
0
|
0
|
|
|
|
|
if (!$self->{no_map}) { |
475
|
0
|
|
|
|
|
|
$self->add_navigation_metadata(); |
476
|
0
|
|
|
|
|
|
$self->add_extra_metas ($self->{name}); |
477
|
0
|
|
|
|
|
|
$self->infer_implicit_metas(); |
478
|
|
|
|
|
|
|
|
479
|
|
|
|
|
|
|
# if this content item is mapped, set a var called "__MainContentName" |
480
|
|
|
|
|
|
|
# so it'll be used as the "main" content item for the current page |
481
|
|
|
|
|
|
|
# while drawing the breadcrumb trail. |
482
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ("__MainContentName", $self->{name}); |
483
|
|
|
|
|
|
|
} |
484
|
|
|
|
|
|
|
|
485
|
0
|
|
|
|
|
|
$self->touch_last_used(); |
486
|
0
|
|
|
|
|
|
return $self->{text}; |
487
|
|
|
|
|
|
|
} |
488
|
|
|
|
|
|
|
|
489
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
490
|
|
|
|
|
|
|
|
491
|
|
|
|
|
|
|
sub get_normal_content_text { |
492
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
493
|
|
|
|
|
|
|
|
494
|
0
|
0
|
|
|
|
|
if (!$self->{no_map}) { |
495
|
0
|
|
|
|
|
|
$self->add_navigation_metadata(); |
496
|
|
|
|
|
|
|
|
497
|
0
|
|
|
|
|
|
my $name = $self->{name}; |
498
|
0
|
|
|
|
|
|
dbg ("parsing metadata in \"$name\""); |
499
|
0
|
|
|
|
|
|
$self->parse_metadata_tags ($name, $self->{text}); |
500
|
|
|
|
|
|
|
|
501
|
0
|
|
|
|
|
|
$self->add_extra_metas ($name); |
502
|
0
|
|
|
|
|
|
$self->infer_implicit_metas(); |
503
|
|
|
|
|
|
|
|
504
|
|
|
|
|
|
|
# if this content item is mapped, set a var called "__MainContentName" |
505
|
|
|
|
|
|
|
# so it'll be used as the "main" content item for the current page |
506
|
|
|
|
|
|
|
# while drawing the breadcrumb trail. |
507
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ("__MainContentName", $name); |
508
|
|
|
|
|
|
|
} |
509
|
|
|
|
|
|
|
|
510
|
0
|
|
|
|
|
|
$self->touch_last_used(); |
511
|
0
|
|
|
|
|
|
return $self->{text}; |
512
|
|
|
|
|
|
|
} |
513
|
|
|
|
|
|
|
|
514
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
515
|
|
|
|
|
|
|
|
516
|
|
|
|
|
|
|
sub load_text_if_needed { |
517
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
518
|
|
|
|
|
|
|
|
519
|
0
|
0
|
|
|
|
|
if (defined $self->{text}) { return; } |
|
0
|
|
|
|
|
|
|
520
|
0
|
0
|
|
|
|
|
if (!defined $self->{location}) { return; } |
|
0
|
|
|
|
|
|
|
521
|
0
|
0
|
|
|
|
|
if (!defined $self->{datasource}) { return; } |
|
0
|
|
|
|
|
|
|
522
|
|
|
|
|
|
|
|
523
|
|
|
|
|
|
|
# deferred loading of content text. |
524
|
0
|
|
|
|
|
|
$self->touch_last_used(); |
525
|
0
|
|
|
|
|
|
$self->{text} = $self->{datasource}->get_location ($self->get_filename()); |
526
|
|
|
|
|
|
|
} |
527
|
|
|
|
|
|
|
|
528
|
|
|
|
|
|
|
sub unload_text { |
529
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
530
|
|
|
|
|
|
|
|
531
|
0
|
0
|
|
|
|
|
if (defined $self->{datasource}) { |
532
|
0
|
|
|
|
|
|
dbg ($self->as_string().": unloading cached text, ". |
533
|
|
|
|
|
|
|
"last used: ".$self->{last_used}); |
534
|
0
|
|
|
|
|
|
delete $self->{text}; |
535
|
|
|
|
|
|
|
} |
536
|
|
|
|
|
|
|
} |
537
|
|
|
|
|
|
|
|
538
|
|
|
|
|
|
|
sub is_from_datasource { |
539
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
540
|
0
|
0
|
|
|
|
|
if (!defined $self->{datasource}) { return 0; } |
|
0
|
|
|
|
|
|
|
541
|
0
|
|
|
|
|
|
1; |
542
|
|
|
|
|
|
|
} |
543
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
sub touch_last_used { |
545
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
546
|
|
|
|
|
|
|
|
547
|
0
|
0
|
|
|
|
|
if (defined $self->{datasource}) { |
548
|
0
|
|
|
|
|
|
$self->{last_used} = $self->{main}->{current_tick}; |
549
|
0
|
|
|
|
|
|
dbg2 ("updating last used on ".$self->as_string().": ".$self->{last_used}); |
550
|
|
|
|
|
|
|
} |
551
|
|
|
|
|
|
|
} |
552
|
|
|
|
|
|
|
|
553
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
554
|
|
|
|
|
|
|
|
555
|
|
|
|
|
|
|
sub add_ref_from_url { |
556
|
0
|
|
|
0
|
0
|
|
my ($self, $filename) = @_; |
557
|
|
|
|
|
|
|
|
558
|
0
|
0
|
|
|
|
|
return if ($filename =~ /^\(/); # (eval), (dep_ignore) etc. |
559
|
|
|
|
|
|
|
|
560
|
0
|
0
|
0
|
|
|
|
if (!$self->{no_map} && !defined $self->{reffed_in_url}) { |
561
|
0
|
|
|
|
|
|
dbg2 ($self->as_string().": add ref from url $filename"); |
562
|
0
|
|
|
|
|
|
$self->{reffed_in_url} = $filename; |
563
|
0
|
|
|
|
|
|
$self->{main}->getcache()->put_metadata ($self->{name}.".url", $filename); |
564
|
|
|
|
|
|
|
} |
565
|
|
|
|
|
|
|
} |
566
|
|
|
|
|
|
|
|
567
|
|
|
|
|
|
|
sub get_url { |
568
|
0
|
|
|
0
|
1
|
|
my ($self) = @_; |
569
|
|
|
|
|
|
|
|
570
|
0
|
0
|
|
|
|
|
if ($self->{no_map}) { |
571
|
0
|
|
|
|
|
|
warn "cannot get URLs for unmapped content \${$self->{name}}\n"; |
572
|
0
|
|
|
|
|
|
return ''; |
573
|
|
|
|
|
|
|
} |
574
|
|
|
|
|
|
|
|
575
|
0
|
|
|
|
|
|
my $url = $self->{reffed_in_url}; |
576
|
0
|
0
|
|
|
|
|
if (defined $url) { return $url; } |
|
0
|
|
|
|
|
|
|
577
|
|
|
|
|
|
|
|
578
|
0
|
|
|
|
|
|
$url = $self->{main}->getcache()->get_metadata ($self->{name}.".url"); |
579
|
|
|
|
|
|
|
|
580
|
0
|
0
|
|
|
|
|
if (defined $url) { |
581
|
0
|
|
|
|
|
|
$self->{reffed_in_url} = $url; |
582
|
0
|
|
|
|
|
|
return $url; |
583
|
|
|
|
|
|
|
} |
584
|
|
|
|
|
|
|
|
585
|
|
|
|
|
|
|
defer: |
586
|
0
|
|
|
|
|
|
$url = $self->{main}->make_deferred_url ($self->{name}); |
587
|
0
|
|
|
|
|
|
return $url; |
588
|
|
|
|
|
|
|
} |
589
|
|
|
|
|
|
|
|
590
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
591
|
|
|
|
|
|
|
|
592
|
|
|
|
|
|
|
sub add_navigation_metadata { |
593
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
594
|
|
|
|
|
|
|
|
595
|
0
|
0
|
0
|
|
|
|
return if ($self->{no_map} || $self->is_generated_content()); |
596
|
0
|
0
|
|
|
|
|
return if ($self->{added_nav_metas_flag}); |
597
|
0
|
|
|
|
|
|
$self->{added_nav_metas_flag} = 1; |
598
|
|
|
|
|
|
|
|
599
|
0
|
|
|
|
|
|
$self->create_extra_metas_if_needed(); |
600
|
0
|
0
|
|
|
|
|
if (defined ($self->{up_content})) { |
601
|
0
|
|
|
|
|
|
$self->{extra_metas}->{'nav_up'} = $self->{up_content}->get_name(); |
602
|
|
|
|
|
|
|
} |
603
|
0
|
0
|
|
|
|
|
if (defined ($self->{next_content})) { |
604
|
0
|
|
|
|
|
|
$self->{extra_metas}->{'nav_next'} = $self->{next_content}->get_name(); |
605
|
|
|
|
|
|
|
} |
606
|
0
|
0
|
|
|
|
|
if (defined ($self->{prev_content})) { |
607
|
0
|
|
|
|
|
|
$self->{extra_metas}->{'nav_prev'} = $self->{prev_content}->get_name(); |
608
|
|
|
|
|
|
|
} |
609
|
|
|
|
|
|
|
} |
610
|
|
|
|
|
|
|
|
611
|
|
|
|
|
|
|
sub invalidate_cached_nav_metadata { |
612
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
613
|
0
|
|
|
|
|
|
$self->{added_nav_metas_flag} = 0; |
614
|
|
|
|
|
|
|
} |
615
|
|
|
|
|
|
|
|
616
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
617
|
|
|
|
|
|
|
|
618
|
|
|
|
|
|
|
sub set_navlinks_vars { |
619
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
620
|
|
|
|
|
|
|
|
621
|
0
|
|
|
|
|
|
foreach my $dir (qw{up prev next}) { |
622
|
0
|
|
|
|
|
|
my $contname = $self->{main}->curly_meta_subst |
623
|
|
|
|
|
|
|
($HTML::WebMake::Main::SUBST_EVAL, "this.nav_".$dir."?"); |
624
|
0
|
|
|
|
|
|
my ($obj, $url); |
625
|
|
|
|
|
|
|
|
626
|
0
|
0
|
|
|
|
|
if ($contname ne '') { |
|
|
0
|
|
|
|
|
|
627
|
0
|
|
|
|
|
|
$obj = $self->{main}->get_content_obj ($contname); |
628
|
|
|
|
|
|
|
|
629
|
|
|
|
|
|
|
# if we haven't got the URL for that content object in our |
630
|
|
|
|
|
|
|
# cache, and it hasn't been evaluated, use a symbolic one |
631
|
|
|
|
|
|
|
# which the make() mechanism will fix later. |
632
|
0
|
0
|
0
|
|
|
|
if (!defined $obj || !defined ($url = $obj->get_url()) || $url eq '') |
|
|
|
0
|
|
|
|
|
633
|
|
|
|
|
|
|
{ |
634
|
0
|
|
|
|
|
|
$url = $self->{main}->make_deferred_url ($contname); |
635
|
|
|
|
|
|
|
} |
636
|
|
|
|
|
|
|
|
637
|
|
|
|
|
|
|
# relativise it. |
638
|
0
|
|
|
|
|
|
$url = '$(TOP/)'.$url; |
639
|
|
|
|
|
|
|
|
640
|
0
|
0
|
|
|
|
|
if (!defined $self->{'nav_'.$dir}) { |
641
|
0
|
|
|
|
|
|
warn $self->as_string().": no name defined for '".$dir."'\n"; |
642
|
0
|
|
|
|
|
|
next; |
643
|
|
|
|
|
|
|
} |
644
|
|
|
|
|
|
|
|
645
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ("url", $url); |
646
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ("name", $contname); |
647
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ($dir."text", |
648
|
|
|
|
|
|
|
$self->navlinks_subst ($self->{'nav_'.$dir})); |
649
|
|
|
|
|
|
|
|
650
|
|
|
|
|
|
|
} elsif (defined $self->{'no_nav_'.$dir}) { # optional attribute |
651
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ($dir."text", |
652
|
|
|
|
|
|
|
$self->navlinks_subst ($self->{'no_nav_'.$dir})); |
653
|
|
|
|
|
|
|
|
654
|
|
|
|
|
|
|
} else { |
655
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ($dir."text", ''); |
656
|
|
|
|
|
|
|
} |
657
|
|
|
|
|
|
|
} |
658
|
|
|
|
|
|
|
|
659
|
0
|
|
|
|
|
|
$self->{main}->del_content ("name"); |
660
|
0
|
|
|
|
|
|
$self->{main}->del_content ("url"); |
661
|
|
|
|
|
|
|
} |
662
|
|
|
|
|
|
|
|
663
|
|
|
|
|
|
|
sub navlinks_subst { |
664
|
0
|
|
|
0
|
0
|
|
my ($self, $var) = @_; |
665
|
0
|
|
|
|
|
|
$self->{main}->curly_subst ($HTML::WebMake::Main::SUBST_EVAL, $var); |
666
|
|
|
|
|
|
|
} |
667
|
|
|
|
|
|
|
|
668
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
669
|
|
|
|
|
|
|
|
670
|
|
|
|
|
|
|
sub get_breadcrumbs_text { |
671
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
672
|
|
|
|
|
|
|
|
673
|
0
|
|
|
|
|
|
my $root = $self->{main}->getmapper()->get_root(); |
674
|
0
|
0
|
|
|
|
|
if (!defined $root) { |
675
|
0
|
|
|
|
|
|
warn ($self->as_string().": need a root content for !\n"); |
676
|
0
|
|
|
|
|
|
return ""; |
677
|
|
|
|
|
|
|
} |
678
|
|
|
|
|
|
|
|
679
|
|
|
|
|
|
|
# to illustrate this, let's consider this chain of contents: |
680
|
|
|
|
|
|
|
# TOPPAGE -> CONTENTS -> STORY -> TAILPAGE. |
681
|
|
|
|
|
|
|
# $self is TAILPAGE at this point. |
682
|
|
|
|
|
|
|
|
683
|
0
|
|
|
|
|
|
my @uplist = (); |
684
|
0
|
|
|
|
|
|
my $contname = $self->{main}->curly_subst ($HTML::WebMake::Main::SUBST_EVAL, "__MainContentName"); |
685
|
0
|
0
|
|
|
|
|
if (!defined $contname) { |
686
|
0
|
|
|
|
|
|
dbg ($self->as_string().": no mapped content on page"); |
687
|
0
|
|
|
|
|
|
return ""; |
688
|
|
|
|
|
|
|
} |
689
|
0
|
|
|
|
|
|
my $obj = $self->{main}->{contents}->{$contname}; |
690
|
0
|
0
|
|
|
|
|
if (!defined $obj) { |
691
|
0
|
|
|
|
|
|
dbg ($self->as_string().": cannot find mapped content \${$contname}"); |
692
|
0
|
|
|
|
|
|
return ""; |
693
|
|
|
|
|
|
|
} |
694
|
|
|
|
|
|
|
|
695
|
0
|
|
|
|
|
|
while (1) { |
696
|
0
|
0
|
|
|
|
|
push (@uplist, $obj); last if ($obj == $root); |
|
0
|
|
|
|
|
|
|
697
|
0
|
|
|
|
|
|
my $upobj = $obj->get_up_content(); |
698
|
0
|
0
|
|
|
|
|
last unless defined $upobj; |
699
|
0
|
0
|
|
|
|
|
last if ($upobj == $obj); |
700
|
0
|
|
|
|
|
|
$obj = $upobj; |
701
|
|
|
|
|
|
|
} |
702
|
|
|
|
|
|
|
# @uplist = (TAILPAGE, STORY, CONTENTS, TOPPAGE) |
703
|
|
|
|
|
|
|
|
704
|
0
|
|
|
|
|
|
@uplist = reverse @uplist; |
705
|
|
|
|
|
|
|
# @uplist = (TOPPAGE, STORY, CONTENTS, TAILPAGE) |
706
|
|
|
|
|
|
|
|
707
|
0
|
|
|
|
|
|
my $top = shift @uplist; |
708
|
|
|
|
|
|
|
# @uplist = (STORY, CONTENTS, TAILPAGE) |
709
|
|
|
|
|
|
|
|
710
|
0
|
|
|
|
|
|
my $tail = pop @uplist; |
711
|
|
|
|
|
|
|
# @uplist = (STORY, CONTENTS) |
712
|
|
|
|
|
|
|
|
713
|
0
|
|
|
|
|
|
my $text = ''; |
714
|
0
|
0
|
0
|
|
|
|
if (defined $top && defined $self->{breadcrumb_top_name}) { |
715
|
0
|
|
|
|
|
|
$text .= $self->cook_a_breadcrumb ($top, $self->{breadcrumb_top_name}); |
716
|
|
|
|
|
|
|
} |
717
|
0
|
|
|
|
|
|
foreach $obj (@uplist) { |
718
|
0
|
|
|
|
|
|
$text .= $self->cook_a_breadcrumb ($obj, $self->{breadcrumb_level_name}); |
719
|
|
|
|
|
|
|
} |
720
|
0
|
0
|
0
|
|
|
|
if (defined $tail && defined $self->{breadcrumb_tail_name}) { |
721
|
0
|
|
|
|
|
|
$text .= $self->cook_a_breadcrumb ($tail, $self->{breadcrumb_tail_name}); |
722
|
|
|
|
|
|
|
} |
723
|
|
|
|
|
|
|
|
724
|
0
|
|
|
|
|
|
$self->{main}->del_content ("name"); |
725
|
0
|
|
|
|
|
|
$self->{main}->del_content ("url"); |
726
|
0
|
|
|
|
|
|
$text; |
727
|
|
|
|
|
|
|
} |
728
|
|
|
|
|
|
|
|
729
|
|
|
|
|
|
|
sub cook_a_breadcrumb { |
730
|
0
|
|
|
0
|
0
|
|
my ($self, $obj, $linktmpl) = @_; |
731
|
|
|
|
|
|
|
|
732
|
|
|
|
|
|
|
# if we haven't got the URL for that content object in our |
733
|
|
|
|
|
|
|
# cache, and it hasn't been evaluated, use a symbolic one |
734
|
|
|
|
|
|
|
# which the make() mechanism will fix later. |
735
|
0
|
|
|
|
|
|
my $url; |
736
|
0
|
|
|
|
|
|
my $dotdots = $self->{main}->{current_subst}->{dotdots}; |
737
|
0
|
0
|
0
|
|
|
|
if (!defined $dotdots |
|
|
|
0
|
|
|
|
|
738
|
|
|
|
|
|
|
|| !defined ($url = $obj->get_url()) |
739
|
|
|
|
|
|
|
|| $url eq '') |
740
|
|
|
|
|
|
|
{ |
741
|
0
|
|
|
|
|
|
$url = $self->{main}->make_deferred_url ($obj->{name}); |
742
|
|
|
|
|
|
|
} else { |
743
|
0
|
|
|
|
|
|
$url = $dotdots.$url; |
744
|
|
|
|
|
|
|
} |
745
|
|
|
|
|
|
|
|
746
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ("url", $url); |
747
|
0
|
|
|
|
|
|
$self->{main}->set_transient_content ("name", $obj->{name}); |
748
|
0
|
|
|
|
|
|
return $self->{main}->curly_subst ($HTML::WebMake::Main::SUBST_EVAL, $linktmpl); |
749
|
|
|
|
|
|
|
} |
750
|
|
|
|
|
|
|
|
751
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
752
|
|
|
|
|
|
|
|
753
|
|
|
|
|
|
|
sub is_only_usable_from_deferred_refs { |
754
|
0
|
|
|
0
|
0
|
|
my ($self) = @_; |
755
|
|
|
|
|
|
|
|
756
|
0
|
0
|
0
|
|
|
|
if ($self->{is_breadcrumbs} || $self->{is_navlinks}) { |
757
|
0
|
|
|
|
|
|
1; |
758
|
|
|
|
|
|
|
} else { |
759
|
0
|
|
|
|
|
|
0; |
760
|
|
|
|
|
|
|
} |
761
|
|
|
|
|
|
|
} |
762
|
|
|
|
|
|
|
|
763
|
|
|
|
|
|
|
# ------------------------------------------------------------------------- |
764
|
|
|
|
|
|
|
|
765
|
|
|
|
|
|
|
1; |