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From sijs...@apache.org
Subject svn commit: r1030708 - /incubator/river/site/trunk/lib/view.pm
Date Wed, 03 Nov 2010 21:44:22 GMT
Author: sijskes
Date: Wed Nov  3 21:44:21 2010
New Revision: 1030708

URL: http://svn.apache.org/viewvc?rev=1030708&view=rev
Log:
copied from www.apache.org

Modified:
    incubator/river/site/trunk/lib/view.pm

Modified: incubator/river/site/trunk/lib/view.pm
URL: http://svn.apache.org/viewvc/incubator/river/site/trunk/lib/view.pm?rev=1030708&r1=1030707&r2=1030708&view=diff
==============================================================================
--- incubator/river/site/trunk/lib/view.pm (original)
+++ incubator/river/site/trunk/lib/view.pm Wed Nov  3 21:44:21 2010
@@ -1,3 +1,176 @@
+package view;
+
+#
+# BUILD CONSTRAINT:  all views must return $content, $extension.
+# additional return values (as seen below) are optional.  However,
+# careful use of symlinks and dependency management in path.pm can
+# resolve most issues with this constraint.
+#
+
+use strict;
+use warnings;
+use Dotiac::DTL qw/Template/;
+use Dotiac::DTL::Addon::markup;
+use ASF::Util qw/read_text_file shuffle/;
+use File::Temp qw/tempfile/;
+use LWP::Simple;
+
+push @Dotiac::DTL::TEMPLATE_DIRS, "templates";
+
+# This is most widely used view.  It takes a
+# 'template' argument and a 'path' argument.
+# Assuming the path ends in foo.mdtext, any files
+# like foo.page/bar.mdtext will be parsed and
+# passed to the template in the "bar" (hash)
+# variable.
+
+sub single_narrative {
+    my %args = @_;
+    my $file = "content$args{path}";
+    my $template = $args{template};
+    $args{path} =~ s/\.mdtext$/\.html/;
+    $args{breadcrumbs} = breadcrumbs($args{path});
+
+    read_text_file $file, \%args;
+
+    my $page_path = $file;
+    $page_path =~ s/\.[^.]+$/.page/;
+    if (-d $page_path) {
+        for my $f (grep -f, glob "$page_path/*.mdtext") {
+            $f =~ m!/([^/]+)\.mdtext$! or die "Bad filename: $f\n";
+            $args{$1} = {};
+            read_text_file $f, $args{$1};
+        }
+    }
+
+    return Dotiac::DTL::Template($template)->render(\%args), html => \%args;
+}
+
+# Has the same behavior as the above for foo.page/bar.txt
+# files, parsing them into a bar variable for the template.
+# Otherwise presumes the template is the path.
+
+sub news_page {
+    my %args = @_;
+    my $template = "content$args{path}";
+    $args{breadcrumbs} = breadcrumbs($args{path});
+
+    my $page_path = $template;
+    $page_path =~ s/\.[^.]+$/.page/;
+    if (-d $page_path) {
+        for my $f (grep -f, glob "$page_path/*.mdtext") {
+            $f =~ m!/([^/]+)\.mdtext$! or die "Bad filename: $f\n";
+            $args{$1} = {};
+            read_text_file $f, $args{$1};
+        }
+    }
+
+    for ((fetch_doap_url_list())[0..2]) {
+        push @{$args{projects}}, parse_doap($_);
+    }
+
+    return Dotiac::DTL::Template($template)->render(\%args), html => \%args;
+}
+
+sub sitemap {
+    my %args = @_;
+    my $template = "content$args{path}";
+    $args{breadcrumbs} .= breadcrumbs($args{path});
+    my $dir = $template;
+    $dir =~ s!/[^/]+$!!;
+    opendir my $dh, $dir or die "Can't opendir $dir: $!\n";
+    my %data;
+    for (map "$dir/$_", grep $_ ne "." && $_ ne ".." && $_ ne ".svn", readdir
$dh) {
+        if (-f and /\.mdtext$/) {
+            my $file = $_;
+            $file =~ s/^content//;
+            no warnings 'once';
+            for my $p (@path::patterns) {
+                my ($re, $method, $args) = @$p;
+                next unless $file =~ $re;
+                my $s = view->can($method) or die "Can't locate method: $method\n";
+                my ($content, $ext, $vars) = $s->(path => $file, %$args);
+                $file =~ s/\.mdtext$/.$ext/;
+                $data{$file} = $vars;
+                last;
+            }
+        }
+    }
+
+    my $content = "";
+
+    for (sort keys %data) {
+        $content .= "- [$data{$_}->{headers}->{title}]($_)\n";
+        for my $hdr (grep /^#/, split "\n", $data{$_}->{content}) {
+            $hdr =~ /^(#+)\s+([^#]+)?\s+\1\s+\{#([^}]+)\}$/ or next;
+            my $level = length $1;
+            $level *= 4;
+            $content .= " " x $level;
+            $content .= "- [$2]($_#$3)\n";
+        }
+    }
+    $args{content} = $content;
+    return Dotiac::DTL::Template($template)->render(\%args), html => \%args;
+}
+
+sub exports {
+    my %args = @_;
+    my $template = "content$args{path}";
+    $args{breadcrumbs} = breadcrumbs($args{path});
+
+    my $page_path = $template;
+    $page_path =~ s/\.[^.]+$/.page/;
+    if (-d $page_path) {
+        for my $f (grep -f, glob "$page_path/*.mdtext") {
+            $f =~ m!/([^/]+)\.mdtext$! or die "Bad filename: $f\n";
+            $args{$1} = {};
+            read_text_file $f, $args{$1};
+        }
+        $args{table} = `xsltproc $page_path/eccnmatrix.xsl $page_path/eccnmatrix.xml`;
+
+    }
+
+    return Dotiac::DTL::Template($template)->render(\%args), html => \%args;
+}
+
+sub parse_doap {
+    my $url = shift;
+    my $doap = get $url or die "Can't get $url: $!\n";
+    my ($fh, $filename) = tempfile("XXXXXX");
+    print $fh $doap;
+    close $fh;
+    my $result = eval `xsltproc lib/doap2perl.xsl $filename`;
+    unlink $filename;
+    return $result;
+}
+
+sub fetch_doap_url_list {
+    my $xml = get "http://svn.apache.org/repos/asf/infrastructure/site-tools/trunk/projects/files.xml"
+        or die "Can't get doap file list: $!\n";
+    my ($fh, $filename) = tempfile("XXXXXX");
+    print $fh $xml;
+    close $fh;
+    chomp(my @urls = grep /^http/, `xsltproc lib/list2urls.xsl $filename`);
+    unlink $filename;
+    shuffle \@urls;
+    return @urls;
+}
+
+1;
+
+sub breadcrumbs {
+    my @path = split m!/!, shift;
+    pop @path;
+    my @rv;
+    my $relpath = "";
+    for (@path) {
+        $relpath .= "$_/";
+        $_ ||= "Home";
+        push @rv, qq(<a href="$relpath">\u$_</a>);
+    }
+    return join "&nbsp;&raquo&nbsp;", @rv;
+}
+
 
 =head1 LICENSE
 
@@ -17,5 +190,3 @@
            KIND, either express or implied.  See the License for the
            specific language governing permissions and limitations
            under the License.
-
-



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