reorder

[git.ikiwiki.info.git] / doc / users / smcv / gallery.mdwn

diff --git a/doc/users/smcv/gallery.mdwn b/doc/users/smcv/gallery.mdwn
index 5b4c6fe00e844f8d1981e7caa9c1f3e244ad4a8b..d80fc3ba1ad518ed76a9fd91deda21cc0b6971f3 100644 (file)
--- a/doc/users/smcv/gallery.mdwn
+++ b/doc/users/smcv/gallery.mdwn
@@ -1,8 +1,5 @@
-[[!template id=plugin name=smcvgallery author="[[Simon_McVittie|smcv]]"]]
-[[!tag type/chrome]]
-
-This plugin has not yet been written; this page is an experiment in
-design-by-documentation :-)
+This plugin has now been implemented as [[plugins/contrib/album]]; this
+page has older thoughts about it.

 
 ## Requirements
 
 
 ## Requirements
 


@@ -89,12 +86,15 @@ could look something like this:
 
 The next/previous part this plugin overlaps with [[todo/wikitrails]].
 
 
 The next/previous part this plugin overlaps with [[todo/wikitrails]].
 

-A \[[!galleryimg]] directive to assign metadata to images is probably necessary, so
+A \[[!galleryimg]] directive to assign metadata to images might be necessary, so

 the gallery page can contain something like:
 
     \[[!galleryimg p1010001.jpg title="..." caption="..." tags="foo"]]
     \[[!galleryimg p1010002.jpg title="..." caption="..." tags="foo bar"]]
 
 the gallery page can contain something like:
 
     \[[!galleryimg p1010001.jpg title="..." caption="..." tags="foo"]]
     \[[!galleryimg p1010002.jpg title="..." caption="..." tags="foo bar"]]
 

+However, allowing other pages to push in metadata like that will make
+dependency tracking difficult.
+

 Making the viewer pages could be rather tricky. Here are some options:
 "synthesize source pages for viewers" is the one I'm leaning towards at the
 moment.
 Making the viewer pages could be rather tricky. Here are some options:
 "synthesize source pages for viewers" is the one I'm leaning towards at the
 moment.


@@ -105,12 +105,24 @@ One possibility is to write out the viewer pages as a side-effect of
 preprocessing the \[[!gallery]] directive. The proof-of-concept implementation
 below does this.  However, this does mean the viewer pages can't have tags or
 metadata of their own and can't be matched by [[pagespecs|ikiwiki/pagespec]] or
 preprocessing the \[[!gallery]] directive. The proof-of-concept implementation
 below does this.  However, this does mean the viewer pages can't have tags or
 metadata of their own and can't be matched by [[pagespecs|ikiwiki/pagespec]] or

-[[wikilinks|ikiwiki/wikilink]]. It might be possible to implement tagging by
-using \[[!galleryimg]] to assign the metadata to the *images* instead of their
-viewers.
+[[wikilinks|ikiwiki/wikilink]].
+
+It might be possible to implement tagging by using \[[!galleryimg]] to assign
+the metadata to the *images* instead of their viewers; however, that would
+require hacking up both `IkiWiki::htmllink` and `IkiWiki::urlto` to redirect
+links to the image (e.g. from the \[[!map]] on a tag page) to become links to
+the viewer page.
+
+Modifications to the comments plugin would also be required, to make it allow
+comments written to `foo/bar/comment_1._comment` even though the page foo/bar
+does not really exist, and display comments on the viewer pages even though
+they're not real pages. (Writing comments to `foo/bar.jpg/*._comment` is not
+an option!)

 
 ### Synthesize source pages for viewers
 
 
 ### Synthesize source pages for viewers
 

+(Edited to add: this is what [[plugins/contrib/album]] implements. --[[smcv]])
+

 Another is to synthesize source pages for the viewers. This means they can have
 tags and metadata, but trying to arrange for them to be scanned etc. correctly
 without needing another refresh run is somewhat terrifying.
 Another is to synthesize source pages for the viewers. This means they can have
 tags and metadata, but trying to arrange for them to be scanned etc. correctly
 without needing another refresh run is somewhat terrifying.


@@ -132,6 +144,10 @@ in that directory during the refresh hook. The source pages could be in the
 underlay until they are edited (e.g. tagged), at which point they would be
 copied into the source-code-controlled version in the usual way.
 
 underlay until they are edited (e.g. tagged), at which point they would be
 copied into the source-code-controlled version in the usual way.
 

+> Coming back to this: a specialized web UI to mark attachments as part of
+> the gallery would make this easy too - you'd put the photos in the
+> underlay, then go to the CGI and say "add all". --[[smcv]]
+

 The synthetic source pages can be very simple, using the same trick as my
 [[plugins/comments]] plugin (a dedicated [[directive|ikiwiki/directives]]
 encapsulating everything the plugin needs). If the plugin automatically
 The synthetic source pages can be very simple, using the same trick as my
 [[plugins/comments]] plugin (a dedicated [[directive|ikiwiki/directives]]
 encapsulating everything the plugin needs). If the plugin automatically


@@ -140,6 +156,9 @@ only the human-edited information and a filename reference need to be present
 in the source page; with some clever lookup rules based on the filename of
 the source page, not even the photo's filename is necessarily needed.
 
 in the source page; with some clever lookup rules based on the filename of
 the source page, not even the photo's filename is necessarily needed.
 

+> Coming back to this later: the clever lookup rules make dependency tracking
+> hard, though. --[[smcv]]
+

     \[[!meta title="..."]]
     \[[!meta date="..."]]
     \[[!meta copyright="..."]]
     \[[!meta title="..."]]
     \[[!meta date="..."]]
     \[[!meta copyright="..."]]