]> www.average.org Git - mkgallery.git/blobdiff - mkgallery.pl
work in progress on rss generation
[mkgallery.git] / mkgallery.pl
index ad32e66407aee4a62726e952edb6c8928151cd55..bf37ddef5288f395523339c867223b09f58d97b5 100755 (executable)
@@ -44,6 +44,7 @@ my $haverssxml = eval { require XML::RSS; };
 { package XML::RSS; }          # to make perl compiler happy
 
 my @sizes = (160, 640, 1600);
+my $incdir = ".gallery2";
 
 ######################################################################
 
@@ -101,15 +102,15 @@ sub new {
                $class = ref($this);
                my $parent = $this;
                my $name = shift;
-               my $fullpath = $parent->{-fullpath}.'/'.$name;
                $self = {
                                -parent=>$parent,
                                -root=>$parent->{-root},
+                               -toppath=>$parent->{-toppath},
                                -depth=>$parent->{-depth}+1,
                                -base=>$name,
-                               -fullpath=>$fullpath,
+                               -fullpath=>$parent->{-fullpath}.'/'.$name,
+                               -relpath=>$parent->{-relpath}.$name.'/',
                                -inc=>'../'.$parent->{-inc},
-                               -rss=>'../'.$parent->{-rss},
                        };
        } else {
                $class = $this;
@@ -118,9 +119,9 @@ sub new {
                                -depth=>0,
                                -root=>$root,
                                -fullpath=>$root,
-                               -inc=>getinc($root),
-                               -rss=>getrss($root),
                        };
+               # fill in -inc, -rss, -relpath
+               initpaths($self); # we are not blessed yet, so cheat.
        }
        bless $self, $class;
        if ($debug) {
@@ -132,52 +133,113 @@ sub new {
        return $self;
 }
 
-sub getinc {
-       my $fullpath=shift;     # this is not a method
+sub initpaths {
+       my $self=shift;         # this is not a method but we cheat
        my $depth=20;           # arbitrary max depth
+       my $fullpath=$self->{-fullpath};
+       my $inc;
+       my $relpath;
 
        if ($incpath) {
-               return $incpath."/.gallery2";
-       }
-
-       my $inc=".gallery2";
-       while ( ! -d $fullpath."/".$inc ) {
-               $inc = "../".$inc;
-               last unless ($depth-- > 0);
+               $inc = $incpath;
+               $inc .= '/' unless ($inc =~ m%/$%);
+       } else {
+               $inc="";
+               while ( ! -d $fullpath."/".$inc."/".$incdir ) {
+                       $inc = "../".$inc;
+                       last unless ($depth-- > 0);
+               }
        }
        if ($depth > 0) {
-               return $inc.'/';                # prefix with trailing slash
+               $self->{-inc} = $inc;
+               my $dp=0;
+               my $pos;
+               for ($pos=index($inc,'/');$pos>=0;
+                                       $pos=index($inc,'/',$pos+1)) {
+                       $dp++;
+               }
+               for ($pos=length($fullpath);$dp>0 && $pos>0;
+                                       $pos=rindex($fullpath,'/',$pos-1)) {
+                       $dp--;
+               }
+               my $relpath = substr($fullpath,$pos);
+               $relpath =~ s%^/%%;
+               $relpath .= '/' if ($relpath);
+               $self->{-relpath} = $relpath;
+               $self->{-toppath} = substr($fullpath,0,$pos);
+               #print "rel=$relpath, top=$self->{-toppath}, inc=$inc\n";
+               initrss($self);
        } else {
-               return 'NO-.INCLUDE-IN-PATH/';  # won't work anyway
+               $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
+               $self->{-rss} = '';
+               $self->{-relpath} = '';
        }
 }
 
-sub getrss {
-       my $fullpath=shift;     # this is not a method
-       my $depth=20;           # arbitrary max depth
+sub initrss {
+       my $self=shift;         # this is not a method but we cheat
+       my $fullpath=$self->{-fullpath};
+       my $inc=$self->{-inc}.$incdir.'/';
+       my $conffile=$self->{-toppath}.'/'.$incdir.'/rss.conf';
+       my $CONF;
+
+       if ($rssfile) {
+               if (open($CONF,">".$conffile)) {
+                       print $CONF "file: ",$rssfile,"\n";
+                       close($CONF);
+               } else {
+                       print STDERR "could not open $conffile: $!\n";
+               }
+       } else {
+               if (open($CONF,$conffile)) {
+                       my $ln=<$CONF>;
+                       close($CONF);
+                       chop $ln;
+                       my ($k,$v)=split(':', $ln);
+                       $k =~ s/^\s*//;
+                       $k =~ s/\s*$//;
+                       $v =~ s/^\s*//;
+                       $v =~ s/\s*$//;
+                       if ($k eq 'file') {
+                               $rssfile=$v;
+                       }
+               }
+       }
 
-       return "" unless $rssfile;
+       return unless ($rssfile);
 
-       my $rss=$rssfile;
-       while ( ! -f $fullpath."/".$rss ) {
-               $rss = "../".$rss;
-               last unless ($depth-- > 0);
-       }
-       if ($depth > 0) {
-               $rssobj->{'file'} = $rss;
-               $rssobj->{'rss'} = new XML::RSS (version=>2);
-               $rssobj->{'rss'}->parsefile($rss);
+       $rssobj->{'file'} = $self->{-toppath}.'/'.$rssfile;
+       $rssobj->{'rss'} = new XML::RSS (version=>'2.0');
+       if ( -f $rssobj->{'file'} ) {
+               $rssobj->{'rss'}->parsefile($rssobj->{'file'});
                my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
                while ($itemstodel-- > 0) {
                        pop(@{$rssobj->{'rss'}->{'items'}})
                }
                $rssobj->{'rss'}->save($rssobj->{'file'});
-               return $rss;
        } else {
-               print STDERR "There is no $rssfile in this or parent ".
-                       "directories, you must create one with mkgalrss.pl\n";
-               exit 1;
+               my $link="";
+               for (my $pos=index($rssfile,'/');$pos>=0;
+                                       $pos=index($rssfile,'/',$pos+1)) {
+                       $link = '../'.$link;
+               }
+               
+               $rssobj->{'rss'}->channel(
+                       title=>'Gallery',
+                       link=>$link,
+                       description=>'Gallery Feed',
+                       #language=>$language,
+                       #rating=>$rating,
+                       #copyright=>$copyright,
+                       #pubDate=>$pubDate,
+                       #lastBuildDate=>$lastBuild,
+                       #docs=>$docs,
+                       #managingEditor=>$editor,
+                       #webMaster=>$webMaster
+               );
+               $rssobj->{'rss'}->save($rssobj->{'file'});
        }
+       $self->{-rss} = $rssobj->{'rss'};
 }
 
 sub iterate {
@@ -366,7 +428,7 @@ sub edittitle {
                close($T);
        }
        if ($asktitle || (!$title && !$noasktitle)) {
-               my $prompt = $self->{-base};
+               my $prompt = $self->{-relpath};
                $prompt = '/' unless ($prompt);
                my $OUT = $term->OUT || \*STDOUT;
                print $OUT "Enter title for $fullpath\n";
@@ -378,7 +440,7 @@ sub edittitle {
                }
        }
        unless ($title) {
-               $title=substr($fullpath,length($self->{-root}));
+               $title=$self->{-relpath};
        }
        $self->{-title}=$title;
        print "title in $fullpath is $title\n" if ($debug);
@@ -445,7 +507,7 @@ sub makeaux {
        my $dn = $self->{-parent}->{-fullpath};
        my $pref = $self->{-previmg}->{-base};
        my $nref = $self->{-nextimg}->{-base};
-       my $inc = $self->{-inc};
+       my $inc = $self->{-inc}.$incdir.'/';
        my $title = $self->{-info}->{'Comment'};
        $title = $name unless ($title);
 
@@ -565,14 +627,14 @@ sub startindex {
        binmode($IND, ":utf8");
        $self->{-IND} = $IND;
 
-       my $inc = $self->{-inc};
+       my $inc = $self->{-inc}.$incdir.'/';
        my $title = $self->{-title};
        my $rsslink="";
-       if ($self->{-rss}) {
+       if ($rssobj) {
                $rsslink=Link({-rel=>'alternate',
                                -type=>'application/rss+xml',
                                -title=>'RSS',
-                               -href=>$self->{-rss}});
+                               -href=>$self->{-inc}.$rssfile});
        }
        print $IND start_html(-title => $title,
                        -encoding=>"utf-8",
@@ -596,7 +658,7 @@ sub startindex {
                                -id => 'indexContainer'}),
                "\n";
        my $EVL;
-       if (open($EVL,$inc.'header.pl')) {
+       if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
                my $prm;
                while (<$EVL>) {
                        $prm .= $_;
@@ -621,7 +683,7 @@ sub endindex {
 
        print $IND end_div;
        my $EVL;
-       if (open($EVL,$self->{-inc}.'footer.pl')) {
+       if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
                my $prm;
                while (<$EVL>) {
                        $prm .= $_;
@@ -644,7 +706,8 @@ sub endindex {
                                $self->{-title},
                                $self->{-numofimgs},
                                $self->{-numofsubs};
-               my $rsslink=$rssobj->{'rss'}->channel('link')."index.html";
+               my $rsslink=$rssobj->{'rss'}->channel('link').
+                       $self->{-relpath}."index.html";
                $rssobj->{'rss'}->add_item(
                        title           => $self->{-title},
                        link            => $rsslink,