X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9ccd1ba41bff43c1a5d06197b454c8748224e30f..cdae4fe6ecd5f1d18f6deb62166ea7cbec6ba3a9:/doc/plugins/contrib/ymlfront.mdwn diff --git a/doc/plugins/contrib/ymlfront.mdwn b/doc/plugins/contrib/ymlfront.mdwn index f4438f23c..2805be04f 100644 --- a/doc/plugins/contrib/ymlfront.mdwn +++ b/doc/plugins/contrib/ymlfront.mdwn @@ -10,39 +10,79 @@ IkiWiki::Plugin::ymlfront - add YAML-format data to a page # activate the plugin add_plugins => [qw{goodstuff ymlfront ....}], + # configure the plugin + ymlfront_delim => [qw(--YAML-- --YAML--)], + ## DESCRIPTION This plugin provides a way of adding arbitrary meta-data (data fields) to any -page by prefixing the page with a YAML-format document. This provides a way to -create per-page structured data, where each page is treated like a record, and -the structured data are fields in that record. This can include the meta-data -for that page, such as the page title. +page by prefixing the page with a YAML-format document. This also provides +the [[ikiwiki/directive/ymlfront]] directive, which enables one to put +YAML-formatted data inside a standard IkiWiki [[ikiwiki/directive]]. + +This is a way to create per-page structured data, where each page is +treated like a record, and the structured data are fields in that record. This +can include the meta-data for that page, such as the page title. This plugin is meant to be used in conjunction with the [[field]] plugin. ## DETAILS -The YAML-format data in a page must be placed at the start of the page -and delimited by lines containing precisely three dashes. The "normal" -content of the page then follows. +There are three formats for adding YAML data to a page. These formats +should not be mixed - the result is undefined. -For example: +1. ymlfront directive + + See [[ikiwiki/directive/ymlfront]] for more information. - --- - title: Foo does not work - Urgency: High - Status: Assigned - AssignedTo: Fred Nurk - Version: 1.2.3 - --- - When running on the Sprongle system, the Foo function returns incorrect data. +2. default YAML-compatible delimiter + + By default, the YAML-format data in a page is placed at the start of + the page and delimited by lines containing precisely three dashes. + This is what YAML itself uses to delimit multiple documents. + The "normal" content of the page then follows. + + For example: + + --- + title: Foo does not work + Urgency: High + Status: Assigned + AssignedTo: Fred Nurk + Version: 1.2.3 + --- + When running on the Sprongle system, the Foo function returns incorrect data. -What will normally be displayed is everything following the second line of dashes. -That will be htmlized using the page-type of the page-file. + What will normally be displayed is everything following the second line of dashes. That will be htmlized using the page-type of the page-file. + +3. user-defined delimiter + + Instead of using the default "---" delimiter, the user can define, + in the configuration file, the **ymlfront_delim** value, which is an + array containing two strings. The first string defines the markup for + the start of the YAML data, and the second string defines the markip + for the end of the YAML data. These two strings can be the same, or + they can be different. In this case, the YAML data section is not + required to be at the start of the page, but as with the default, it + is expected that only one data section will be on the page. + + For example: + + --YAML-- + title: Foo does not work + Urgency: High + Status: Assigned + AssignedTo: Fred Nurk + Version: 1.2.3 + --YAML-- + When running on the Sprongle system, the Foo function returns incorrect data. + + What will normally be displayed is everything outside the delimiters, + both before and after. That will be htmlized using the page-type of the page-file. ### Accessing the Data -There are three ways to access the data given in the YAML section. +There are a few ways to access the given YAML data. * [[getfield]] plugin @@ -83,6 +123,10 @@ There are three ways to access the data given in the YAML section. When running on the Sprongle system, the Foo function returns incorrect data. +* [[report]] plugin + + The **report** plugin is like the [[ftemplate]] plugin, but it reports on multiple pages, rather than just the current page. + * write your own plugin In conjunction with the [[field]] plugin, you can write your own plugin to access the data.