70 lines
3.1 KiB
Markdown
70 lines
3.1 KiB
Markdown
how can I create a link to an image which is part of the wiki, without having it inserted in my page?
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I tought this:
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\[[look at this|img/lolcat.png]]
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would work, but it doesn't.
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Any hints? --[[jerojasro]]
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> Well, currently the syntax above will display the image
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> inline with the specified link text used as an alt attribute. Although
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> that does not seem to be documented anywhere.
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>
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> A few places that use that (found with `git grep '\[\[' | egrep 'png|gif|jpeg|jpg' |grep \|`):
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>
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> * [[logo]] uses it to provide useful alt texts for the logos. (This
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> could easily be changed to use [[ikiwiki/directive/img]] though.)
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> * The `change.tmpl` template uses it to display
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> the [[diff|wikiicons/diff.png]] with a very useful "diff" alt text.
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> Using [[ikiwiki/directive/img]] here would mean that the
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> [[plugins/recentchanges]] plugin would depend upon the img
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> plugin.
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>
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> I do like your suggestion, it makes more sense than the current behavior.
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> I'm not sure the transition pain to get from here to there is worth it,
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> though.
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>
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> More broadly, if I were writing ikiwiki now, I might choose to leave out the
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> auto-inlining of images altogether. In practice, it has added a certian level
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> of complexity to ikiwiki, with numerous plugins needing to specify
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> `noimageinline` to avoid accidentially inlining an image. And there has not
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> been a lot of payoff from having the auto-inlining feature implicitly
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> available most places. And the img directive allows much needed control over
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> display, so it would be better for users to not have to worry about its
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> lesser cousin. But the transition from here to *there* would be another order
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> of pain.
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>
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> Anyway, the cheap and simple answer to your question is to use html
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> or markdown instead of a [[ikiwiki/wikilink]]. Ie,
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> `[look at this](img/lolcat.jpg)`. --[[Joey]]
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> > thanks a lot, that's a quite straightforward solution. I actually wrote a
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> > broken plugin to do that, and now I can ditch it --[[jerojasro]]
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>>> The plugin approach is not a bad idea if you want either the ability
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>>> to:
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>>>
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>>> * Have things that are wikilink-aware (like [[plugins/brokenlinks]]
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>>> treat your link to the image as a wikilink.
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>>> * Use standard wikilink path stuff (and not have to worry about
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>>> a relative html link breaking if the page it's on is inlined, for
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>>> example).
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>>>
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>>> I can help you bang that plugin into shape if need be. --[[Joey]]
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>>>> both my plugin and your suggestion yield broken html links when inlining the page (although probably that's what is expected from your suggestion (`[]()`))
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>>>>
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>>>> I thought using the `bestlink` function would take care of that, but alas, it doesn't.
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>>>> Get the "plugin" [here](http://devnull.li/~jerojasro/files/linktoimgonly.pm), see the broken
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>>>> links generated [here](http://devnull.li/~jerojasro/blog/posts/job_offers/) and the source
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>>>> file for that page [here](http://git.devnull.li/cgi-bin/gitweb.cgi?p=blog-jerojasro.git;a=blob;f=posts/job_offers.mdwn;hb=HEAD) --[[jerojasro]]
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>>>>> Use this --[[Joey]]
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return htmllink($params{page}, $params{destpage}, $params{"img"},
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linktext => $params{text},
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noimageinline => 1);
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