Features/Sugar Bundles: Difference between revisions
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[[Category:Feature|Sugar Bundles]] | |||
[[Category:Feature| | |||
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[[Category:Features requested by School Xyz|<Feature Name>]] (the |Feature Name option sorts the entry on the category page under the first letter of <Feature Name>). --> | [[Category:Features requested by School Xyz|<Feature Name>]] (the |Feature Name option sorts the entry on the category page under the first letter of <Feature Name>). --> | ||
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== Summary == | |||
One file format to transfer various types of content in/out to/from sugar environment with keeping metadata. | |||
== Owner == | |||
* Name: [[User:alsroot| Aleksey Lim]] | |||
* Email: [[Special:Emailuser/alsroot|send an email]] | |||
== Current status == | |||
== | * Targeted release: 0.88 | ||
'' | * Last updated: Wed Nov 25 18:10:45 UTC 2009 | ||
* Percentage of completion: 0% | |||
== Detailed Description == | |||
In fact, this feature is an end users oriented(technically we not invent super format for various types of content, just unified sugar wrapper). Users all time know that there is only one type of sugar objects, they see it as a Journal item, one file with suffix ''.xo'' in non-sugar environments etc. So they need only upload this file to Journal and click to activate it. | |||
At present, we have several file types that user can encounter out of sugar: | |||
* activity bundles(.xo) | |||
* content bundles(.xol) | |||
* journal bundles(.xoj) | |||
All these files have different suffixes and after uploading to Journal have different behaviour. | |||
Sugar Bundles are intended to unify object related workflow: | |||
* one type of objects out of sugar - files with ''.xo'' suffix | |||
* one type of behaviour after uploading such files to the Journal - you need to click on object in Journal to activate it | |||
So, Sugar Bundles not only changes import/export part of sugar but also change lauch workflow, uploaded objects from ''.xo'' files could be: | |||
* ''activity_id'' less Journal entries, launch some activity to open this object | |||
** just various files that were created out of sugar | |||
** former Library bundles will be opened in Browse | |||
* Journal entries with ''activity_id'', launch poper activity to open this object | |||
* activities, launch it with newly created object | |||
=== Specification === | |||
Sugar bundle should have METADATA file in the top directory(or in <some_name>/ directory) of .xo bundle. This file is in [http://docs.python.org/library/configparser.html INI] format which describes how to setup bundle. | |||
METADATA file can have one or several sections(depends on content) that describe metadata fields of final entry(ies) in Journal and other data that could be useful for sugar(depends on content). | |||
== | {| border=1 cellpadding=3 style="border: 1px solid white; border-collapse: collapse; background: #e3e4e5;" | ||
|-style="background:#787878; color: white;" | |||
* | ! Field | ||
! Flags | |||
! Notes | |||
|- | |||
| ''entry'' | |||
| optional<br>(depends on content) | |||
| defines access point within the bundle(e.g. index.html for library bundles) | |||
|- | |||
| ''mime_type'' | |||
| mandatory | |||
| define MIME type for final Journal entry | |||
|- | |||
| ''uid'' | |||
| ignored | |||
|- | |||
| ''*'' | |||
| optional | |||
| any [[Features/Plain_Query_Format#System_terms|system]], [[Features/Plain_Query_Format#Users_predefined_terms|users predefined]] and arbitrary Datastore field | |||
|- | |||
| ''*'' | |||
| optional | |||
| any tag, depends on content(inherited from activity bundles etc.) | |||
|- | |||
|} | |||
Any field in ''METADATA'' file can have ''_file'' suffix, in that case content of this field(substring w/o ''_file'' suffix) will be fetched from file inside of the bundle. | |||
'' | |||
== Benefit to Sugar == | == Benefit to Sugar == | ||
'' | Out of sugar environment, users know that there is only one type of sugar objects and only thing they should do to activate them is uploading ''.xo'' file to Journal and click it. | ||
So if one user uploaded Journal object(any type - activity, activity object, content library etc.) to the web, another user can download/transfer-through-many-non-sugar-environments it and open in his sugar environment with keeping all metadata(he will get the same Journal entry). | |||
We can also collect users object on public server like ASLO to have server like sharing feature. | |||
== Scope == | == Scope == | ||
* sugar | |||
* sugar-toolkit | |||
== UI Design == | |||
Nothing except related [[Features/Activity as a regular Journal Object]] feature. | |||
== How To Test == | == How To Test == | ||
{{:{{PAGENAME}}/Testing}} | {{:{{PAGENAME}}/Testing}} | ||
== User Experience == | == User Experience == | ||
'' | |||
Since we have only one type of sugar objects, user all time knows that if there is a file with suffix ''.xo'' he can download/open-in-journal it and need only click to activate it in sugar. | |||
== Dependencies == | == Dependencies == | ||
Nothing except existed sucrose dependencies. | |||
== Contingency Plan == | == Contingency Plan == | ||
None necessary, revert to previous release behaviour. | |||
== Documentation == | == Documentation == | ||
* [[Unified Bundles]] | |||
* [[User:Alsroot/trash/Unified Objects | Unified Objects]] | |||
* [http://wiki.laptop.org/go/Journal_entry_bundles Journal entry bundles] | |||
* [http://wiki.laptop.org/go/Bundle_concepts Bundle concepts] | |||
* [http://wiki.laptop.org/go/Manifest_Specification#Contents_Manifests MANIFEST specification] | |||
* Email threads | |||
** [http://thread.gmane.org/gmane.linux.laptop.olpc.sugar/19495/focus=19499 Sugar Bundles request for inclusion to 0.88] | |||
** [http://www.mail-archive.com/sugar-devel@lists.sugarlabs.org/msg10708.html Activity as a regular Journal Object request for inclusion to 0.88] | |||
** [http://www.mail-archive.com/sugar-devel@lists.sugarlabs.org/msg06874.html Object Bundles review and inclusion to 0.86/Feature_List request Object Bundles] | |||
** [http://www.mail-archive.com/sugar-devel@lists.sugarlabs.org/msg07572.html multiple activity versions installed simultaneously] | |||
** [http://www.mail-archive.com/sugar-devel@lists.sugarlabs.org/msg06944.html Activity as regular objects proposal] | |||
== Release Notes == | == Release Notes == |