Difference between revisions of "Metadata"

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== Keys ==
== Keys ==
{|{{Prettytable}}
{| class="sortable" style="border-width:1px; border-style:solid; border-color:#888888; background-color:#eeeeee; border-collapse:collapse; empty-cells:show" cellspacing="0" cellpadding="4" {{Prettytable}}
! Key         !! Description !! Example
! Key     !! Mandatory    !! Description !! Example
|-
! Name
| yes
| A human readable identifier for the resource. It's the same across versions (should be stable across time).
| ''wikipedia_fr_football''
|-
|-
! Title
! Title
| yes
| title of zim file
| title of zim file
| ''English Wikipedia''
| ''English Wikipedia''
|-
|-
! Creator
! Creator
| creator of the ZIM file
| yes
| ''Wikimedia Foundation''
| creator(s) of the ZIM file content
| ''English speaking Wikipedia contributors''
|-
! Publisher
| yes
| creator of the ZIM file itself
| ''Wikipedia user Foobar''
|-
|-
! Date
! Date
| create date (ISO - YYYY-MM-DD)
| yes
| ZIM creation date (ISO - YYYY-MM-DD)
| ''2009-11-21''
| ''2009-11-21''
|-
|-
! Description  
! Description  
| description of content
| yes
| ''This ZIM file contains all articles (without images) from the english Wikipedia by 2009-11-10.''
| description of content (one short sentence)
| ''All articles (without images) from the english Wikipedia''
|-
! LongDescription
| no
| description of content (small paragraph)
| ''This ZIM file contains all articles (without images) from the english Wikipedia by 2009-11-10. The topics are ...''
|-
|-
! Language
! Language
| [http://www.sil.org/iso639-3/codes.asp ISO639-3 language identifier]
| yes
| [http://www.sil.org/iso639-3/codes.asp ISO639-3 language identifier] (if many, comma separated)
| ''eng''
| ''eng''
|-
! License
| No
| License code of the content.
| ''CC-BY''
|-
! Tags
| no
| A list of [[tags]]
| ''wikipedia;_category:wikipedia;_pictures:no;_videos:no;_details:yes;_ftindex:yes''
|-
|-
! Relation
! Relation
| no
| URI of external related ressources
| URI of external related ressources
|  
|  
|-
! Flavour
| no
| A human readable string describing the way how the content has been scraped. It's the same across versions (should be stable across time).
| ''nopic''
|-
|-
! Source
! Source
| no
| URI of the original source
| URI of the original source
| ''http://en.wikipedia.org/''
| ''https://en.wikipedia.org/''
|-
! Counter
| no
| Number of non-redirect entries per mime-type
| image/jpeg=5;image/gif=3;image/png=2;...
|-
! Scraper
| no
| Details about the software used to scrape the content, with its version
| mwoffliner 1.2.3
|-
!Illustration_[height]x[width]@[scale]
|yes
|A png image (resolution [height] by [width]) to illustrate the zim file.
This must be a binary content (png) with mimeytpe `image/png`.
 
We follow the same specification than freedesktop  https://specifications.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html for the size and scale of the icon.
 
<code>height</code>, <code>width</code>, <code>scale</code> describe the '''target''' size (where the icon is intended to be displayed) :
 
- <code>Illustration_48x48@1</code> is a 48x48 pixels image to be displayed as a 48x48 icon on a scale 1 screen.
 
- <code>Illustration_48x48@2</code> is a 96x96 pixels image to be displayed as a 48x48 icon on a scale 2 screen.
 
- <code>Illustration_96x96@1</code> is a 96x96 pixels image to be displayes as a 96x96 icon on a scale 1 screen.
 
 
<code>Illustration_48x48@1</code> is mandatory. Others are optional.
!
|}
|}


see also [http://dublincore.org/documents/dces/]
== Favicon (Old zim file) ==
 
Old zim file may have a illustration in <code>-/favicon</code> (it can be a redirection to the real content).
 
Reader must be able to read the illustration using this path.
 
Writer must not set a <code>-/favicon</code>
 
== See also ==
* [http://dublincore.org/documents/dces/ Dublin Core]
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