X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9d7375c3b263e77da29a5db22af480db8b99d990..0826d993461c16c91de5d36ff4fc5b2e2bfd6f8c:/doc/plugins/aggregate.mdwn diff --git a/doc/plugins/aggregate.mdwn b/doc/plugins/aggregate.mdwn index dc943dd10..e2efcd83f 100644 --- a/doc/plugins/aggregate.mdwn +++ b/doc/plugins/aggregate.mdwn @@ -1,26 +1,13 @@ -[[template id=plugin name=aggregate included=1 author="""[[Joey]]"""]] -[[tag type/useful]] +[[!template id=plugin name=aggregate author="[[Joey]]"]] +[[!tag type/useful]] -This plugin allows content from other blogs to be aggregated into the wiki. -Aggregate a blog as follows: +This plugin allows content from other feeds to be aggregated into the +wiki. To specify feeds to aggregate, use the +[[ikiwiki/directive/aggregate]] [[ikiwiki/directive]]. - \[[aggregate name="example blog" - feedurl="http://example.com/index.rss" - url="http://example.com/" updateinterval="15"]] - -That example aggregates posts from the expecified RSS feed, updating no -more frequently than once every 15 minutes, and puts a page per post under -the example/ directory in the wiki. - -You can then use ikiwiki's [[blog]] support to create a blog of one or more -aggregated feeds. - -## setup - -Make sure that you have the [[html]] plugin enabled, as the created pages are -in html format. The [[meta]] and [[tag]] plugins are also recommended. The -[[htmltidy]] plugin is suggested, since feeds can easily contain html -problems, some of which tidy can fix. +The [[meta]] and [[tag]] plugins are also recommended. Either the +[[htmltidy]] or [[htmlbalance]] plugin is suggested, since feeds can easily +contain html problems, some of which these plugins can fix. You will need to run ikiwiki periodically from a cron job, passing it the --aggregate parameter, to make it check for new posts. Here's an example @@ -28,30 +15,27 @@ crontab entry: */15 * * * * ikiwiki --setup my.wiki --aggregate --refresh -## usage - -Here are descriptions of all the supported parameters to the `aggregate` -directive: - -* `name` - A name for the feed. Each feed must have a unique name. - Required. -* `url` - The url to the web page for the blog that's being aggregated. - Required. -* `dir` - The directory in the wiki where pages should be saved. Optional, - if not specified, the directory is based on the name of the feed. -* `feedurl` - The url to the feed. Optional, if it's not specified ikiwiki - will look for feeds on the `url`. RSS and atom feeds are supported. -* `updateinterval` - How often to check for new posts, in minutes. Default - is 15 minutes. -* `expireage` - Expire old items from this blog if they are older than - a specified number of days. Default is to never expire on age. -* `expirecount` - Expire old items from this blog if there are more than - the specified number total. Oldest items will be expired first. Default - is to never expire on count. -* `tag` - A tag to tag each post from the blog with. A good tag to use is - the name of the blog. Can be repeated multiple times. The [[tag]] plugin - must be enabled for this to work. - -Note that even if you are using subversion or another revision control -system, pages created by aggregation will *not* be checked into revision -control. +Alternatively, you can allow `ikiwiki.cgi` to trigger the aggregation. You +should only need this if for some reason you cannot use cron, and instead +want to use a service such as [WebCron](http://webcron.org). To enable +this, turn on `aggregate_webtrigger` in your setup file. The url to +visit is `http://whatever/ikiwiki.cgi?do=aggregate_webtrigger`. Anyone +can visit the url to trigger an aggregation run, but it will only check +each feed if its `updateinterval` has passed. + +## aggregated pages + +This plugin creates a page for each aggregated item. + +If the `aggregateinternal` option is enabled in the setup file (which is +the default), aggregated pages are stored in the source directory with a +"._aggregated" extension. These pages cannot be edited by web users, and +do not generate first-class wiki pages. They can still be inlined into a +blog, but you have to use `internal` in [[PageSpecs|IkiWiki/PageSpec]], +like `internal(blog/*)`. + +If `aggregateinternal` is disabled, you will need to enable the [[html]] +plugin as well as aggregate itself, since feed entries will be stored as +HTML, and as first-class wiki pages -- each one generates +a separate HTML page in the output, and they can even be edited. This +option is provided only for backwards compatability.