X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/40de619d4968ecd7dc0086ca5118746bc3db3860..afd2a6d9e046f770228749cb31afe499406af815:/doc/plugins/po.mdwn?ds=sidebyside diff --git a/doc/plugins/po.mdwn b/doc/plugins/po.mdwn index 7165015ab..0c8110563 100644 --- a/doc/plugins/po.mdwn +++ b/doc/plugins/po.mdwn @@ -5,6 +5,8 @@ This plugin adds support for multi-lingual wikis, translated with gettext, using [po4a](http://po4a.alioth.debian.org/). It depends on the Perl `Locale::Po4a::Po` library (`apt-get install po4a`). +As detailed bellow in the security section, `po4a` is subject to +denial-of-service attacks before version 0.35. [[!toc levels=2]] @@ -53,7 +55,7 @@ Supported languages languages, such as: po_slave_languages => { 'fr' => 'Français', - 'es' => 'Castellano', + 'es' => 'Español', 'de' => 'Deutsch', } @@ -70,17 +72,19 @@ worry about excluding them explicitly from this [[ikiwiki/PageSpec]]. Internal links -------------- +### Links targets + The `po_link_to` option in `ikiwiki.setup` is used to decide how internal links should be generated, depending on web server features and site-specific preferences. -### Default linking behavior +#### Default linking behavior If `po_link_to` is unset, or set to `default`, ikiwiki's default linking behavior is preserved: `\[[destpage]]` links to the master language's page. -### Link to current language +#### Link to current language If `po_link_to` is set to `current`, `\[[destpage]]` links to the `destpage`'s version written in the current page's language, if @@ -89,7 +93,7 @@ available, *i.e.*: * `foo/destpage/index.LL.html` if `usedirs` is enabled * `foo/destpage.LL.html` if `usedirs` is disabled -### Link to negotiated language +#### Link to negotiated language If `po_link_to` is set to `negotiated`, `\[[page]]` links to the negotiated preferred language, *i.e.* `foo/page/`. @@ -102,7 +106,6 @@ negotiated preferred language, *i.e.* `foo/page/`. * if the web server does not support Content Negotiation, setting `po_link_to` to `negotiated` will produce a unusable website. - Server support ============== @@ -147,24 +150,9 @@ display things only on translatable or translation pages. The `OTHERLANGUAGES` loop provides ways to display other languages' versions of the same page, and the translations' status. -One typically adds the following code to `templates/page.tmpl`: - - -
- -
-
- -The following variables are available inside the loop (for every page in): +An example of its use can be found in the default +`templates/page.tmpl`. In case you want to customize it, the following +variables are available inside the loop (for every page in): * `URL` - url to the page * `CODE` - two-letters language code @@ -175,15 +163,8 @@ The following variables are available inside the loop (for every page in): ### Display the current translation status The `PERCENTTRANSLATED` variable is set to the translation -completeness, expressed in percent, on "slave" pages. - -One can use it this way: - - -
- -
-
+completeness, expressed in percent, on "slave" pages. It is used by +the default `templates/page.tmpl`. Additional PageSpec tests ------------------------- @@ -228,8 +209,8 @@ preferred `$EDITOR`, without needing to be online. Markup languages support ------------------------ -Markdown is well supported. Some other markup languages supported by -ikiwiki mostly work, but some pieces of syntax are not rendered +[[Markdown|mdwn]] is well supported. Some other markup languages supported +by ikiwiki mostly work, but some pieces of syntax are not rendered correctly on the slave pages: * [[reStructuredText|rst]]: anonymous hyperlinks and internal @@ -243,7 +224,7 @@ correctly on the slave pages: Security ======== -[[./security]] contains a detailed security analysis of this plugin +[[po/discussion]] contains a detailed security analysis of this plugin and its dependencies. When using po4a older than 0.35, it is recommended to uninstall @@ -256,50 +237,57 @@ TODO Better links ------------ -### Page title in links - -Using the fix to +Once the fix to [[bugs/pagetitle_function_does_not_respect_meta_titles]] from -[[intrigeri]]'s `meta` branch, the generated links' text is based on -the page titles set with the [[meta|plugins/meta]] plugin. This has to -be merged into ikiwiki upstream, though. - -Robustness tests ----------------- - -### Enabling/disabling the plugin - -* enabling the plugin with `po_translatable_pages` set to blacklist: **OK** -* enabling the plugin with `po_translatable_pages` set to whitelist: **OK** -* enabling the plugin without `po_translatable_pages` set: **OK** -* disabling the plugin: **OK** - -### Changing the plugin config - -* adding existing pages to `po_translatable_pages`: **OK** -* removing existing pages from `po_translatable_pages`: **OK** -* adding a language to `po_slave_languages`: **OK** -* removing a language from `po_slave_languages`: **OK** -* changing `po_master_language`: **OK** -* replacing `po_master_language` with a language previously part of - `po_slave_languages`: needs two rebuilds, but **OK** (this is quite - a perverse test actually) - -### Creating/deleting/renaming pages - -All cases of master/slave page creation/deletion/rename, both via RCS -and via CGI, have been tested. - -### Misc - -* general test with `usedirs` disabled: **OK** -* general test with `indexpages` enabled: **not OK** -* general test with `po_link_to=default` with `userdirs` enabled: **OK** -* general test with `po_link_to=default` with `userdirs` disabled: **OK** - -Misc. bugs +[[intrigeri]]'s `meta` branch is merged into ikiwiki upstream, the +generated links' text will be optionally based on the page titles set +with the [[meta|plugins/meta]] plugin, and will thus be translatable. +It will also allow displaying the translation status in links to slave +pages. Both were implemented, and reverted in commit +ea753782b222bf4ba2fb4683b6363afdd9055b64, which should be reverted +once [[intrigeri]]'s `meta` branch is merged. + +An integration branch, called `meta-po`, merges [[intrigeri]]'s `po` +and `meta` branches, and thus has thise additional features. + +Self links ---------- +If a page contains a WikiLink to itself, ikiwiki does not normally +turn that into a hyperlink. However, if a translated page contains a +WikiLink to itself, a hyperlink is inserted, at least with the default +`po_link_to` the link points to the English version of the page. Is there a +good reason for that to be done? --[[Joey]] + +Language display order +---------------------- + +Jonas pointed out that one might want to control the order that links to +other languages are listed, for various reasons. Currently, there is no +order, as `po_slave_languages` is a hash. It would need to be converted +to an array to support this. (If twere done, twere best done quickly.) +--[[Joey]] + +Duplicate %links ? +------------------ + +I notice code in the scan hook that seems to assume +that %links will accumulate duplicate links for a page. +That used to be so, but the bug was fixed. Does this mean +that po might be replacing the only link on a page, in error? +--[[Joey]] + +Bug when editing underlay file +------------------------------ + +While I've gotten translated underlays working, there is a bug +if the wiki is currently using a page from the underlay, and the master +language version is edited. This causes the edited page to be saved +to srcdir.. and all the translations get set to 0% and their +po files have the translated strings "emptied". What's really going on +is that these are entirely new po files not based on the old ones +in the basewiki, and thus lacking translations. --[[Joey]] + Documentation -------------