- Before this change `InternalServer::build_redirect()` only URI-encoded the
article path, ignoring the book name and/or the root location components of
the URL.
- In order to be able to test this fix, corner_cases.zim was renamed to
contain a couple of special URL symbols in its filename. The
`create_corner_cases_zim_file` script was updated accordingly.
`false` is a pretty bad default value as most user want to track
the real download.
By removing the default value, we force user to make a choice.
We could have change the default value to true but it would have been
a silent API change and we don't want that.
User may already have a pointer to the `Download` and it is not protected
against concurrent access.
We could update the status of new created `Download` as by definition,
no one have a pointer on it.
But it better to not do it neither :
- For consistency
- Because the first call on update status may be long on windows (because
of file preallocation). It is better to not block the downloader for that.
The recently introduced ZIM viewer UI language selector looked
adequately nice under Firefox without any explicit styling applied.
Under SeaMonkey, however, its default look and feel was intolerable, so
I used this opportunity to make the UI language selector comply with the
current fashion of the ZIM viewer toolbar.
SeaMonkey doesn't yet support [Window.visualViewport][1]. As a result the
height of the content iframe element was initialized to the default 150
pixels and never changed. Fortunately there is [Window.innerHeight][2]
which is supported from the very first days of the Gecko layout engine.
The difference between `Window.visualViewport.height` and
`Window.innerHeight` is that the latter also includes
- the height of the horizontal scroll bar, if present (but in a correctly
implemented ZIM viewer there shouldn't be a horizontal scroll bar for the
full web-page, so it's OK)
- the height of the on-screen keyboard (which is mostly used on mobile
devices where SeaMonkey doesn't run). And it is also arguable if the
appearing on-screen keyboard should squeeze the iframe or slide over
it (in which latter case it may make more sense to always use `innerHeight`
instead of `visualViewport.height`).
[1]: https://developer.mozilla.org/en-US/docs/Web/API/Window/visualViewport
[2]: https://developer.mozilla.org/en-US/docs/Web/API/Window/innerHeight
Now that we have proper UI for user language selection, we don't need
the `?userlang=` query parameter present in the URL. If `?userlang=` is
explicitly provided in the URL, it sets the requested language and
disappears.
Known issues
- styling / placement
- language changes via the selector UI are not recorded in the
navigation history
- changing the language via the UI doesn't update the `?userlang=` URL
query parameter
ZIM viewer is now internally internationalized but the UI language
can only be set by providing the `userlang` query parameter in the URL:
Example:
/viewer?userlang=fr#wikipedia_en_climate_change_mini_2021-03/A/index
^^^^^^^^^^^^
Serving the language list as a JS file rather than JSON simplifies
a few things:
- cacheid management;
- having to manually delay the UI initialization until the JSON file
is loaded.
static/skin/languages.js must be generated/updated manually by running
the static/generate_i18n_resources_list.py script.
Before this change, some of the actions related to the initialization of
the viewer were run in the global scope as a side effect of loading
/skin/viewer.js. This change moves those actions into setupViewer().
This is a quick workaround (at the expense of data duplication) for
having to generate the i18n data in JSON format from the embedded i18n
resource data.
Note, however, that at this point i18n resources are not included in
the list of regular static resources. This will change in the next
commit.
Special URI symbols occurring in the item path part of the search result
link were NOT encoded, because that would also encode the path separator (/)
symbol. Now that `urlEncode()` never encodes the / symbol, it is safe to
encode all other URI-special symbols in the path.
This change is a quick hack solving known issues with URI-encoding in
libkiwix.
This change removes the slash character from the list of URL separator
symbols in URL encoding/decoding utilities, and makes it a symbol that
is safe to leave unencoded.
Effects:
- `urlEncode()` never encodes the '/' symbol (even when it is requested
to encode the URL separator symbols too).
- `urlDecode(str)`/`urlDecode(..., false)` will now decode %2F to '/';
other encoded URL separator symbols are NOT decoded when the second
argument of `urlDecode()` is set to false (which is the default).