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-rw-r--r--doc/plugins/contrib/album/discussion.mdwn159
-rw-r--r--doc/plugins/shortcut/discussion.mdwn6
2 files changed, 144 insertions, 21 deletions
diff --git a/doc/plugins/contrib/album/discussion.mdwn b/doc/plugins/contrib/album/discussion.mdwn
index 5c8e74fa6..9720589b4 100644
--- a/doc/plugins/contrib/album/discussion.mdwn
+++ b/doc/plugins/contrib/album/discussion.mdwn
@@ -60,7 +60,7 @@ code or tried it yet, but here goes. --[[Joey]]
* Needing to create the albumimage "viewer" pages for each photo
seems like it will become a pain. Everyone will need to come up
with their own automation for it, and then there's the question
- of how to automate it when uploading attachments.
+ of how to automate it when uploading attachments. -J
> There's already a script (ikiwiki-album) to populate a git
> checkout with skeleton "viewer" pages; I was planning to make a
@@ -68,9 +68,21 @@ code or tried it yet, but here goes. --[[Joey]]
> you (since the requirements for that CGI interface change depending
> on the implementation). I agree that this is ugly, though. -s
+>> Would you accept a version where the albumimage "viewer" pages
+>> could be 0 bytes long, at least until metadata gets added?
+>>
+>> The more I think about the "binaries as first-class pages" approach,
+>> the more subtle interactions I notice with other plugins. I
+>> think I'm up to needing changes to editpage, comments, attachment
+>> and recentchanges, plus adjustments to img and Render (to reduce
+>> duplication when thumbnailing an image with a strange extension
+>> while simultaneously changing the extension, and to hardlink/copy
+>> an image with a strange extension to a differing target filename
+>> with the normal extension, respectively). -s
+
* With each viewer page having next/prev links, I can see how you
were having the scalability issues with ikiwiki's data structures
- earlier!
+ earlier! -J
> Yeah, I think they're a basic requirement from a UI point of view
> though (although they don't necessarily have to be full wikilinks).
@@ -80,12 +92,12 @@ code or tried it yet, but here goes. --[[Joey]]
>> these can be presence dependencies, which will probably help with
>> avoiding rebuilds of a page if the next/prev page is changed.
>> (Unless you use img to make the thumbnails for those links, then it
->> would rebuild the thumbnails anyway. Have not looked at the code.) --[[Joey]]
+>> would rebuild the thumbnails anyway. Have not looked at the code.) --[[Joey]]
* And doesn't each viewer page really depend on every other page in the
same albumsection? If a new page is added, the next/prev links
may need to be updated, for example. If so, there will be much
- unnecessary rebuilding.
+ unnecessary rebuilding. -J
> albumsections are just a way to insert headings into the flow of
> photos, so they don't actually affect dependencies.
@@ -108,8 +120,13 @@ code or tried it yet, but here goes. --[[Joey]]
>> metadata. Er, I mean, I have a cheezy hack in `add_depends` now that does
>> it to deal with a similar case. --[[Joey]]
+>>> I think I was misunderstanding how early you have to call `add_depends`?
+>>> The critical thing I missed was that if you're scanning a page, you're
+>>> going to rebuild it in a moment anyway, so it doesn't matter if you
+>>> have no idea what it depends on until the rebuild phase. -s
+
* One thing I do like about having individual pages per image is
- that they can each have their own comments, etc.
+ that they can each have their own comments, etc. -J
> Yes; also, they can be wikilinked. I consider those to be
> UI requirements. -s
@@ -119,11 +136,27 @@ code or tried it yet, but here goes. --[[Joey]]
album, but then anyone who can write to any other page on the wiki can
add an image to it. 2: I may want an image to appear in more than one
album. Think tags. So it seems it would be better to have the album
- directive control what pages it includes (a la inline).
+ directive control what pages it includes (a la inline). -J
-> See note above about pagespecs not being very safe early on.
-> You did merge my inline-with-pagenames feature, which is safe to use
-> at scan time, though.
+> I'm inclined to fix this by constraining images to be subpages of exactly
+> one album: if they're subpages of 2+ nested albums then they're only
+> considered to be in the deepest-nested one (i.e. longest URL), and if
+> they're not in any album then that's a usage error. This would
+> also make prev/next links sane.
+>
+> If you want to reference images from elsewhere in the wiki and display
+> them as if in an album, then you can use an ordinary inline with
+> the same template that the album would use, and I'll make sure the
+> templates are set up so this works.
+>
+> (Implementation detail: this means that an image X/Y/Z/W/V, where X and
+> Y are albums, Z does not exist and W exists but is not an album,
+> would have a content dependency on Y, a presence dependency on Z
+> and a content dependency on W.)
+>
+> Perhaps I should just restrict to having the album images be direct
+> subpages of the album, although that would mean breaking some URLs
+> on the existing website I'm doing all this work for... -s
* Putting a few of the above thoughts together, my ideal album system
seems to be one where I can just drop the images into a directory and
@@ -132,20 +165,62 @@ code or tried it yet, but here goes. --[[Joey]]
etc. (Real pity we can't just put arbitrary metadata into the images
themselves.) This is almost pointing toward making the images first-class
wiki page sources. Hey, it worked for po! :) But the metadata and editing
- problems probably don't really allow that.
+ problems probably don't really allow that. -J
> Putting a JPEG in the web form is not an option from my point of
> view :-) but perhaps there could just be a "web-editable" flag supplied
> by plugins, and things could be changed to respect it.
->
+
+>> Replying to myself: would you accept patches to support
+>> `hook(type => 'htmlize', editable => 0, ...)` in editpage? This would
+>> essentially mean "this is an opaque binary: you can delete it
+>> or rename it, and it might have its own special editing UI, but you
+>> can never get it in a web form".
+>>
+>> On the other hand, that essentially means we need to reimplement
+>> editpage in order to edit the sidecar files that contain the metadata.
+>> Having already done one partial reimplementation of editpage (for
+>> comments) I'm in no hurry to do another.
+>>
+>> I suppose another possibility would be to register hook
+>> functions to be called by editpage when it loads and saves the
+>> file. In this case, the loading hook would be to discard
+>> the binary and use filter() instead, and the saving conversion
+>> would be to write the edited content into the metadata sidecar
+>> (creating it if necessary).
+>>
+>> I'd also need to make editpage (and also comments!) not allow the
+>> creation of a file of type albumjpg, albumgif etc., which is something
+>> I previously missed; and I'd need to make attachment able to
+>> upload-and-rename.
+>> -s
+
> In a way, what you really want for metadata is to have it in the album
> page, so you can batch-edit the whole lot by editing one file (this
> does mean that editing the album necessarily causes each of its viewers
> to be rebuilt, but in practice that happens anyway). -s
->
->> Yes, that would make some sense.. It also allows putting one image in
->> two albums, with different caption etc. (Maybe for different audiences.)
+
+>> Replying to myself: in practice that *doesn't* happen anyway. Having
+>> the metadata in the album page is somewhat harmful because it means
+>> that changing the title of one image causes every viewer in the album
+>> to be rebuilt, whereas if you have a metadata file per image, only
+>> the album itself, plus the next and previous viewers, need
+>> rebuilding. So, I think a file per image is the way to go.
>>
+>> Ideally we'd have some way to "batch-edit" the metadata of all
+>> images in an album at once, except that would make conflict
+>> resolution much more complicated to deal with; maybe just
+>> give up and scream about mid-air collisions in that case?
+>> (That's apparently good enough for Bugzilla, but not really
+>> for ikiwiki). -s
+
+>> Yes, [all metadata in one file] would make some sense.. It also allows putting one image in
+>> two albums, with different caption etc. (Maybe for different audiences.)
+>> --[[Joey]]
+
+>>> Eek. No, that's not what I had in mind at all; the metadata ends up
+>>> in the "viewer" page, so it's necessarily the same for all albums. -s
+
>> It would probably be possible to add a new dependency type, and thus
>> make ikiwiki smart about noticing whether the metadata has actually
>> changed, and only update those viewers where it has. But the dependency
@@ -164,23 +239,26 @@ mushroom and snake.
> etc as the htmlize extensions. May need some fixes to ikiwiki to support
> that. --[[Joey]]
+>> foo.albumjpg (etc.) for images, and foo._albummeta (with
+>> `keepextension => 1`) for sidecar metadata files, seems viable. -s
+
Files in git repo:
* index.mdwn
* memes.mdwn
-* memes/badger.albumimage (a renamed JPEG)
+* memes/badger.albumjpg (a renamed JPEG)
* memes/badger/comment_1._comment
* memes/badger/comment_2._comment
-* memes/mushroom.albumimage (a renamed GIF)
-* memes/mushroom.meta (sidecar file with metadata)
-* memes/snake.albumimage (a renamed video)
+* memes/mushroom.albumgif (a renamed GIF)
+* memes/mushroom._albummeta (sidecar file with metadata)
+* memes/snake.albummov (a renamed video)
Files in web content:
* index.html
* memes/index.html
* memes/96x96-badger.jpg (from img)
-* memes/96x96-mushroom.jpg (from img)
+* memes/96x96-mushroom.gif (from img)
* memes/96x96-snake.jpg (from img, hacked up to use totem-video-thumbnailer :-) )
* memes/badger/index.html (including comments)
* memes/badger.jpg
@@ -200,10 +278,28 @@ way to get them rendered anyway.
> the image, as well as eg, smiley trying to munge it in sanitize.
> --[[Joey]]
+>> As long as nothing has a filter() hook that assumes it's already
+>> text... filters are run in arbitrary order. We seem to be OK so far
+>> though.
+>>
+>> If this is the route I take, I propose to have the result of filter()
+>> be the contents of the sidecar metadata file (empty string if none),
+>> with the `\[[!albumimage]]` directive (which no longer requires
+>> arguments) prepended if not already present. This would mean that
+>> meta directives in the metadata file would work as normal, and it
+>> would be possible to insert text both before and after the viewer
+>> if desired. The result of filter() would also be a sensible starting
+>> point for editing, and the result of editing could be diverted into
+>> the metadata file. -s
+
do=edit&page=memes/badger needs to not put the JPG in a text box: somehow
divert or override the normal edit CGI by telling it that .albumimage
files are not editable in the usual way?
+> Something I missed here is that editpage also needs to be told that
+> creating new files of type albumjpg, albumgif etc. is not allowed
+> either! -s
+
Every image needs to depend on, and link to, the next and previous images,
which is a bit tricky. In previous thinking about this I'd been applying
the overly strict constraint that the ordered sequence of pages in each
@@ -217,6 +313,9 @@ in order.
> memoization to avoid each image in an album building the same list.
> I sense that I may be missing a subtelty though. --[[Joey]]
+>> I think I was misunderstanding how early you have to call `add_depends`
+>> as mentioned above. -s
+
Perhaps restricting to "the images in an album A must match A/*"
would be useful; then the unordered superset could just be "A/*". Your
"albums via tags" idea would be nice too though, particularly for feature
@@ -233,6 +332,9 @@ album, or something?
> Ugh, yeah, that is a problem. Perhaps wanting to support that was just
> too ambitious. --[[Joey]]
+>> I propose to restrict to having images be subpages of albums, as
+>> described above. -s
+
Requiring renaming is awkward for non-technical Windows/Mac users, with both
platforms' defaults being to hide extensions; however, this could be
circumvented by adding some sort of hook in attachment to turn things into
@@ -244,13 +346,28 @@ extensions visible is a "don't do that then" situation :-)
> with an extension. (Or allow specifying a full pagespec,
> but I hesitate to seriously suggest that.) --[[Joey]]
+>> I think that might be a terrifying idea for another day. If we can
+>> mutate the extension during the `attach` upload, that'd be enough;
+>> I don't think people who are skilled enough to use git/svn/...,
+>> but not skilled enough to tell Explorer to show file extensions,
+>> represent a major use case. -s
+
Ideally attachment could also be configured to upload into a specified
underlay, so that photos don't have to be in your source-code control
(you might want that, but I don't!).
+> Replying to myself: perhaps best done as an orthogonal extension
+> to attach? -s
+
+> Yet another non-obvious thing this design would need to do is to find
+> some way to have each change to memes/badger._albummeta show up as a
+> change to memes/badger in `recentchanges`. -s
+
Things that would be nice, and are probably possible:
* make the "Edit page" link on viewers divert to album-specific CGI instead
- of just failing or not appearing
+ of just failing or not appearing (probably possible via pagetemplate)
+
* some way to deep-link to memes/badger.jpg with a wikilink, without knowing a
- priori that it's secretly a JPEG
+ priori that it's secretly a JPEG (probably harder than it looks - you'd
+ have to make a directive for it and it's probably not worth it)
diff --git a/doc/plugins/shortcut/discussion.mdwn b/doc/plugins/shortcut/discussion.mdwn
index 4e11ce08c..2e2b1b281 100644
--- a/doc/plugins/shortcut/discussion.mdwn
+++ b/doc/plugins/shortcut/discussion.mdwn
@@ -9,4 +9,10 @@ Maybe use the `default_pageext` is better than hardcode .mdwn?
> done, it will use `default_pageext` now --[[Joey]]
+---
+Instead of modifying the [[basewiki]]'s [[shortcuts]] file for local needs --
+thus copying it at some point and losing continuity with upstream enhancements --
+what about handling a `shortcuts-local.mdwn` or `shortcuts/local.mdwn` (if such
+a file exists in the wiki), and additionally process that one. Possibily a
+conditional `\[[!inline]]` could be used. --[[tschwinge]]