X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/8d81dee4117ac6ad9ce79c4852aa82bdec79beea..25033d91145d0f102c6f6889f04e80e31b218684:/doc/todo/conditional_text_based_on_ikiwiki_features.mdwn diff --git a/doc/todo/conditional_text_based_on_ikiwiki_features.mdwn b/doc/todo/conditional_text_based_on_ikiwiki_features.mdwn index 2b411144c..0d0f66da4 100644 --- a/doc/todo/conditional_text_based_on_ikiwiki_features.mdwn +++ b/doc/todo/conditional_text_based_on_ikiwiki_features.mdwn @@ -1,6 +1,6 @@ I'd like to see some way to conditionally include wiki text based on whether the wiki enables or disables certain features. For example, -[[ikiwiki/formatting]], could use `\[[if (enabled smiley) """Also, because +[[ikiwiki/formatting]], could use `\[[!if (enabled smiley) """Also, because this wiki has the smiley plugin enabled, you can insert \[[smileys]] and some other useful symbols."""]]`, and a standard template for [[plugins]] pages could check for the given plugin name to print "enabled" or @@ -25,7 +25,7 @@ include an `else` clause; if so, you could label the text used if true as `then`. Syntax could vary greatly here, both for the -[[ikiwiki/PreprocessorDirective]] and for the condition itself. +[[ikiwiki/Directive]] and for the condition itself. > I think this is a good thing to consider, although conditionals tend to > make everything a lot more complicated, so I also want to KISS, and not @@ -52,12 +52,12 @@ Syntax could vary greatly here, both for the > As to the syntax, to fit it into standard preprocessor syntax, it would > need to look something like this: > -> \[[if test="enabled(smiley)" """foo"""]] +> \[[!if test="enabled(smiley)" """foo"""]] > > --[[Joey]] >> [[ikiwiki/PageSpec]] syntax seems perfect, and your proposed syntax for the `if` ->> [[ikiwiki/PreprocessorDirective]] looks fine to me. +>> [[ikiwiki/Directive]] looks fine to me. >> >> [[ikiwiki/PageSpec]]s don't give you `none` for free, since `!foo/*` as a boolean >> would mean "does any page not matching `foo/*` exist", not "does `foo/*` @@ -70,12 +70,12 @@ Syntax could vary greatly here, both for the >> >> A few use cases for `included`, which I would really like to see: >> ->> * On the sidebar page, you could say something like \[[if test="!included" +>> * On the sidebar page, you could say something like \[[!if test="!included" >> """This page, without this help message, appears as a sidebar on all >> pages."""]]. The help text would then only appear on the sidebar page >> itself, not the sidebar included on all pages. >> ->> * On [[ikiwiki/blog]] entries, you could use `included` to implement a cut. +>> * On [[blog]] entries, you could use `included` to implement a cut. >> (Please don't take that as an argument against. :) ) For instance, you >> could use included rather than [[plugins/toggle]] for the detailed >> changelogs of ikiwiki, or to embed an image as a link in the feed rather @@ -110,7 +110,19 @@ This is now completely [[todo/done]]! See [[plugins/conditional]]. Is there a way to test features other than plugins? For example, to add to [[ikiwiki/Markdown]] something like - \[[if test="enabled(multimarkdown)" then="You can also use..."]] + \[[!if test="enabled(multimarkdown)" then="You can also use..."]] (I tried it like that just to see if it would work, but I wasn't that lucky.) --ChapmanFlack + +> No, not supported. I really think that trying to conditionalise text on a +> page for multimarkdown is a path to madness or unreadability though. +> Perhaps it would be better to have .mmdwn files that can only contain +> multimarkdown? --[[Joey]] + +>> Really, there was only one (or maybe two) pages I had in mind as appropriate +>> places for conditional text based on multimarkdown—the underlay pages +>> for 'markdown' and maybe also 'formatting', because those are the pages you +>> look at when you're trying to find out how to mark stuff up for the wiki, so +>> if MM is enabled, they need to at least mention it and have a link to the +>> MM syntax guide.--ChapmanFlack