X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/5daed5c65a8ad2578ab0df37d59c6bde04c384ab..9d20373c2529ddbe7a6357ef88a7ba2794f14859:/doc/todo/allow_site-wide_meta_definitions.mdwn diff --git a/doc/todo/allow_site-wide_meta_definitions.mdwn b/doc/todo/allow_site-wide_meta_definitions.mdwn index 82670250e..f548f1a5b 100644 --- a/doc/todo/allow_site-wide_meta_definitions.mdwn +++ b/doc/todo/allow_site-wide_meta_definitions.mdwn @@ -60,75 +60,7 @@ definitions essentially. >>> I'm not necessarily saying that's a good idea. Indeed, my memory >>> concerns below invalidate this idea pretty well. --[[Joey]] - diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm - index 6fe9cda..2f8c098 100644 - --- a/IkiWiki/Plugin/meta.pm - +++ b/IkiWiki/Plugin/meta.pm - @@ -13,6 +13,8 @@ sub import { - hook(type => "needsbuild", id => "meta", call => \&needsbuild); - hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1); - hook(type => "pagetemplate", id => "meta", call => \&pagetemplate); - + hook(type => "scan", id => "meta", call => \&scan) - + if $config{"meta_defaults"}; - } - - sub getsetup () { - @@ -305,6 +307,15 @@ sub match { - } - } - - +sub scan() { - + my %params = @_; - + my $page = $params{page}; - + foreach my $default (@{$config{"meta_defaults"}}) { - + preprocess(%$default, page => $page, - + destpage => $page, preview => 0); - + } - +} - + - package IkiWiki::PageSpec; - - sub match_title ($$;@) { - diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm - index 8a25ecc..e4d50c9 100644 - --- a/IkiWiki/Setup.pm - +++ b/IkiWiki/Setup.pm - @@ -51,7 +51,13 @@ sub merge ($) { - $config{$c}=$setup{$c}; - } - else { - - $config{$c}=[map { IkiWiki::possibly_foolish_untaint($_) } @{$setup{$c}}] - + $config{$c}=[map { - + if(ref $_ eq 'HASH') { - + $_ - + } else { - + IkiWiki::possibly_foolish_untaint($_) - + } - + } @{$setup{$c}}]; - } - } - elsif (ref $setup{$c} eq 'HASH') { - diff --git a/doc/ikiwiki/directive/meta.mdwn b/doc/ikiwiki/directive/meta.mdwn - index 000f461..8d34ee4 100644 - --- a/doc/ikiwiki/directive/meta.mdwn - +++ b/doc/ikiwiki/directive/meta.mdwn - @@ -12,6 +12,16 @@ also specifies some additional sub-parameters. - The field values are treated as HTML entity-escaped text, so you can include - a quote in the text by writing `"` and so on. - - +You can also define site-wide defaults for meta values by including them - +in your setup file. The key used is `meta_defaults` and the value is a list - +of hashes, one per meta directive. e.g.: - + - + meta_defaults = [ - + { copyright => "Copyright 2007 by Joey Hess" }, - + { license => "GPL v2+" }, - + { link => "somepage", rel => "site entrypoint", }, - + ], - + - Supported fields: - - * title + -- [[Jon]] @@ -151,6 +83,8 @@ definitions essentially. >> >>> I generally agree with this. It is *possible* that meta would have a new >>> field added, that takes parameters and make sense to use globally. +>>> (Indeed, this later happened to some extent with the sortas parameters +>>> being added to some metas.) >>> --[[Joey]] >> >> Due to this, and the added complexity of the second patch (having to adjust @@ -159,51 +93,7 @@ definitions essentially. >> >> Is this merge-worthy? - diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm - index b229592..3132257 100644 - --- a/IkiWiki/Plugin/meta.pm - +++ b/IkiWiki/Plugin/meta.pm - @@ -13,6 +13,7 @@ sub import { - hook(type => "needsbuild", id => "meta", call => \&needsbuild); - hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1); - hook(type => "pagetemplate", id => "meta", call => \&pagetemplate); - + hook(type => "scan", id => "meta", call => \&scan); - } - - sub getsetup () { - @@ -302,6 +303,15 @@ sub match { - } - } - - +sub scan() { - + my %params = @_; - + my $page = $params{page}; - + foreach my $type (map { s/^meta_//; $_ } grep /^meta_/, keys %config) { - + $pagestate{$page}{meta}{$type} = $config{"meta_$type"} - + unless defined $pagestate{$page}{meta}{$type}; - + } - +} - + - package IkiWiki::PageSpec; - - sub match_title ($$;@) { - diff --git a/doc/ikiwiki/directive/meta.mdwn b/doc/ikiwiki/directive/meta.mdwn - index 000f461..200c4b2 100644 - --- a/doc/ikiwiki/directive/meta.mdwn - +++ b/doc/ikiwiki/directive/meta.mdwn - @@ -12,6 +12,12 @@ also specifies some additional sub-parameters. - The field values are treated as HTML entity-escaped text, so you can include - a quote in the text by writing `"` and so on. - - +You can also define site-wide defaults for meta values by including them - +in your setup file, e.g. - + - + meta_copyright => "Copyright 2007 by Joey Hess", - + meta_license => "GPL v2+", - + - Supported fields: - - * title + -- [[Jon]] @@ -244,3 +134,36 @@ definitions essentially. >>> metadata of the given type is present. --[[Joey]] >>>> >>>> that should be easy enough to do. I will work on a patch. -- [[Jon]] +>>>>> Hi — I've written a new patch which I hope addresses the concerns raised +>>>>> with the previous ones. The new approach is to hard-code in `scan()` +>>>>> which of the meta types are supported in the setup file. If one is +>>>>> defined, then `scan()` calls `preprocess()`, as [[smcv]] suggested, +>>>>> rather than stuffing redundant data into ikiwiki's data structures. +>>>>> +>>>>> Two types supported in the setup file have optional arguments: `author` +>>>>> and `title`. These are supported by having special-cased setup keys +>>>>> `meta_author_sortas` and `meta_title_sortas`. Future expansion of the +>>>>> number of supported types, or addition of arguments to existing ones, +>>>>> can similarly be special-cased. +>>>>> +>>>>> The setup data structure is no longer complicated with an +>>>>> array-of-hashes, which means this is suitable for exposing via websetup. +>>>>> `getsetup()` has been adjusted accordingly. +>>>>> +>>>>> The patch can be found at the git branch described above. +>>>>> — [[Jon]] + +>>>>>> I wish I could take pity on you and just merge this, but +>>>>>> AFAICS it still suffers from the memory bloat described above. +>>>>>> Specifically, when `scan` calls `preprocess`, it +>>>>>> stores the metadata in `%pagestate` etc. --[[Joey]] + +>>>>>>> No pity required — but whoops, yes, that was a bit of a mistake +>>>>>>> ☺ I guess I'll have to split the current `preprocess` in half. +>>>>>>> — [[Jon]] + +>>>>>>>> I've been taking another look at this today, as I'm very keen to +>>>>>>>> close various open loops of mine in IkiWiki to move on and do some +>>>>>>>> other stuff. However, I'm not actually *using* this at the moment, +>>>>>>>> so whilst I think it's a good idea, I can't really motivate myself +>>>>>>>> to fix it anymore. I guess for now, this should just rot. — [[Jon]]