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Subject: permaculture
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- From: Niels Corfield <mudguard@gmail.com>
- To: permaculture <permaculture@lists.ibiblio.org>, Andy Goldring <andyg@permaculture.org.uk>, "Permaculture Association (Britain)" <office@permaculture.org.uk>
- Subject: Re: [permaculture] Callout for Coder
- Date: Mon, 26 Jun 2006 18:20:50 +0100
thanks rich,
I am ccing your posrt to AndyG.
As a quick response.
I think the function/feature we could be easily limited by saying, and this is my personal view,
* no group articles, all content will remain moderated.
* unmoderated contribution happens in the users/groups personal
area, or simple news stream type affair.
However key development goals still remain:
* photo handling and hosting, or linking to Flickr, and descent
offline upload tools, or email upload.
* online community
* CMS for group/user pages/website
* tag-based structure
* flexible/customizable display of content/search results -either
through cookies, or member preferences
Cheers again, will read your post thoroughly and reply again.
As fo a meet, how about the Convergence?
All the best,
Niels
webmaster@pfaf.org wrote:
Date: Wed, 21 Jun 2006 13:30:54 -0400Sorry for not replying to this thread. I've been away for a week doing ki-aikido practicing not thinking about computers.
From: "Lawrence F. London, Jr." <lfl@intrex.net>
Subject: Re: [permaculture] Callout for Coder or Technology for
Permaculture Assoc Britain Web Development
To: permaculture <permaculture@lists.ibiblio.org>
Message-ID: <4499824E.1060600@intrex.net>
Content-Type: text/plain; charset=us-ascii; format=flowed
Niels Corfield wrote:
The link for PFAF is broken.
Are you loading it OK?
Know of a route to it from an alternative URL?
It works intermittently; is a demo site. Keep trying or email Rich.From: webmaster@pfaf.org
http://82.138.219.137/mediawiki/index.php/Main_Page
a semantically marked up wiki with the pfaf and a few other datasets in.
As Lawrence says its running on my machine at home which gets switched off some of the time, and will not have been on for much of last week. This week should have more connectivity.
I'm currently looking for a different host running MySQL 4.1 and PHP 5.0.
Niels Corfield wrote:
1. Increasing member contribution. Moving to a largely member-driven
content. Providing fully-featured personal/project web-presence
hosting services.
2. Embedded delicious-style Tagged database retrieval technology
throughout the site. Possible opensource technologies include:
Scuttle.org
3. Image hosting. Obviously we would like to have something as slick
as Flickr integrated into the site but at the very least I want to
see at least the basic functionality with technologies for
uploading directly from members PC/Macs. Possible technologies:
Gallery 2, Coppermine (as used by Geoff Lawton).
I've had a few chats with Andy about this, curious as to how this fits with the work Diana is doing.
A lot is going to depend on the level of coding you want to engage with you could
a. Write everything yourself using php/mysql.
+ve very configurable
-ve lots of development time needed, in depth knowledge required
b. Use a framework or Content Management ssystem like Plone, Ruby on Rails
+ve configurable, stable code base for things like user login
-ve needs some study to get to grips with the framework
c. Use and modify mature programs like mediawiki
+ve easy to get up and running fast
-ve may limit methods of contribution/look and feel
Personally I've always gone with a. as its most fun, although I've been tempted by Ruby on Rails.
See
http://en.wikipedia.org/wiki/Category:Web_application_frameworks
http://en.wikipedia.org/wiki/Category:Open_source_content_management_systems
Interaction
-----------
Its worth thinking about how people want to contribute
a) Adding comments.
This is what I've used on the pfaf site. Basically people can add a short comment to any page on the site. I've found this to be very successful and we are getting about 10 contributions a day. Its the simplest way for people to interact and does not have any learning curve. It may be necessary to moderate comments to prevent spam.
b) Adding images.
This should not be too difficult to implement. Basically all you need to do is handle a file upload, save the image in a file and use a table to store the file location and meta data. Some checking of images may be necessary.
c) Adding other documents. (PD F's, word docs)
Much like images. May work well for PC designers who are likely to be producing documents in other formats.
d) Adding links.
I guess this would be popular: I'm always getting email requests for links to be added. Works much like a comment although you need to check for valid URL's and spam prevention measures.
I've a quasi released link submission system at
http://www.pfaf.org/links/addlink.php
which has some form of tagging. I'm hoping to build a distruted links system whenever I get the time.
e) Discussion forum.
Actually integrating a discussion forum into the association website, rather than as an external site would be a good step. The most popular system is PHP-BB which I personally dislike. I don't like to look and feel, all the silly emoticons, the administrative interface and the way email notification works.
f) tagging
In some ways this is very simple to do. All that is needed is a table to hold the tags and the objects they relate to in. I'm not a big fan of delicious and flicker, they seem to me to be rather closed systems. By that I mean there is a community of taggers working in the same environment, to get the most out of it you need to become part of that comunity. For permaculture we all ready have a community and I feel overall we should work towards strengthening that community and not create a separated sub community. Hence more distributed systems feal more appropriate to me.
g) blogs
Content is king and I'd love to see some permaculture blogs. There is plenty of scope for a space for opinion pieces and regular new content could help gain repeated visitors and get some debates going. It would be great to see something like a "permaculture site of the week" similar to Scott's Botanical Links of the day
http://www.ou.edu/cas/botany-micro/bot-linx/
A bit of work to find people willing to write some quasi-regular pieces, install and configure the latest software and your away.
h) Wiki's.
A very big conceptual jump to the rest. To make a wiki work you need at least 5 active contributers. There is a small learning curve for use the system, both technologically and sociologically which way deter some participants. There are only a handful of permaculturalists who have a fair understanding of the wiki concept, although this could grow.
The following is from an old post of mine to the pcplantdb mailing list, when in my hyper enthusiastic wiki phase.
MediaWiki
---------
In a wiki each page consists of a simplified form of html with an easier
syntax. It allows headings
== A heading ==
=== A second level heading ===
paragraphs are just made with empty lines. Italic and bold
''italic'', '''bold'''. Lists are marked by a *
* First level list item
** Second level list item
This is all the basic formatting needed for most documents. The syntax
is easier than html so its easier for new users to get involved. A low
barrier to entry and a shallow learning curve are both very desirable
features.
Fundamental to the wiki philosophy is the idea that anyone can edit the
whole text. This can, and does work well. People have probably noticed
that my posts have a high number of spelling and grammar mistakes, a
wiki is ideal here as others with a better grasp of English than I
can correct all my mistakes. It allows the whole text to improve with
time. On the other hand I tend to be better at things like categorizing
articles, seeking out references etc. In general the process will tend
to improve the article, each new edit tends to make the article better.
If an edit detracts from the article then it is easy for some other
editor to change the article back.
There are several features which help with the process.
(A bit of wiki slang an editor is anyone who edits a page)
Each article also has a talk-page. Here editors can discuss the article
and propose changes, this allows consensus to occur without having the
discussion on the main article. A recent discussion I had on a talk page
led to the construction of a new article.
Registered users can have a watch list. Here changes to any pages which
you have a particular interest in can be recorded. This allows
the user to quickly see what articles have changed and review the
changes. Watchlists are one of the reasons why vandalism is quickly
fixed as the vandalism can be quickly spotted and corrected.
Linking
-------
The wiki model allows easy linking, just include the name of an article
in square brackets: [[Salix alba]] and the article will be linked. Very
easy and probably better than the WikiWord syntax which required
composition of two words with a capital in the middle. Such links are
one directional.
There is also the concept of a category, categories allow a form of
bi-directional links. For example the Permaculture article is a member
of the Sustainable Agriculture category. This is indicated by adding a
link [[Category:Sustainable agriculture]] to the Permaculture article.
Visiting the Sustainable Agriculture category will show all article in
that category. The category system is very flexible, its not a
hierarchal tree more a web of links, as time progresses the set of
categories can alter as more articles are added and categories fill up.
When they get too full a category can usually be split into two or more
sub categories and the articles divided appropriately. Categories can be
members of other categories which allows a topical map to be constructed.
Another mechanism templates is also very powerful. Templates work by a
simple inclusion system, the code in template is just included in the
article using the syntax {{templatename}}. These allow standard messages
to be included. Templates can also have parameters, written as
{{templatename|parameter}} or {{templatename|paramname = value}}.
The templates themselves have a limited programing facility with if and
foreach statements.
Templats allow a common format to be used. All plants use a taxobox to
record names and classifications of plants, for example ragwort
has
{{Taxobox_begin | name = Ragwort}}
{{Taxobox_begin_placement }}
{{Taxobox_regnum_entry | taxon = [[Plant]]ae}}
{{Taxobox_divisio_entry | taxon = [[Flowering plant|Magnoliophyta]]}}
{{Taxobox_classis_entry | taxon = [[Dicotyledon|Magnoliopsida]]}}
{{Taxobox_ordo_entry | taxon = [[Asterales]]}}
{{Taxobox_familia_entry | taxon = [[Asteraceae]]}}
{{Taxobox subfamilia entry | taxon = [[Asteroideae]]}}
{{Taxobox tribus entry | taxon = Senecioneae}}
{{Taxobox_genus_entry | taxon = ''[[Senecio]]''}}
{{Taxobox_species_entry | taxon = '''''S. jacobea'''''}}
{{Taxobox_end_placement}}
{{Taxobox_section_binomial_botany| binomial_name = Senecio jacobaea|
author =[[Carolus Linnaeus|L.]]}}
{{Taxobox_end}}
this will cause the information to be displayed as a nice table see
http://en.wikipedia.org/w/index.php?title=Ragwort
http://en.wikipedia.org/wiki/Wikipedia:How_to_read_a_taxobox
Templates also work well with categories. For example a 'flora of'
template could be defined to list a plant as part of the native flora of
a particular country. For example we could used {{flora of|China}}
which would automatically place the plant in the category 'flora of
China'. Most of the fields we are interested in could be represented as
such templates {{Height|10}} {{Edible uses|bread}}.
There are some limitations of the template/category system. It is not
possible to include additional info in a category link, for example any
reference to why it is included or a rating as to how good a particular
uses is. It works less well for numeric fields like height.
In RDF terms it does not allow a full triple
[object|relationship|subject] [Budlia|food plant for|butterflies], but
does come close.
In conclusion
-------------
The wiki model, in particular the MediaWiki implementation, covers
many of the features we need. It allows for extensible pages so new
sections could easily be added without being limited by the underlying
data structure. It has a powerful, flexible and extensible linking
system which nearly meets our needs. Its also an out of the box system
so little work to get it running. Out of interest there is a
permaculture wiki city http://permawiki.wikicities.com/
but its rather empty at the moment.
--
Disadvantages of MediaWiki
--------------------------
It is a big system, at each run about 30 php files need to be included and a whole bunch of SQL queries executed. The end result of this is that it takes 2 seconds on my computer to deliver a page. Not a critical lag though.
It requires that all participants are happy to work towards consensus on the articles. Often this works well and the permaculture page
http://en.wikipedia.org/wiki/Permaculture
has seen numerous small improvements gradually making a better article. The more controversial a topic the higher the likelihood of disagreements and some articles like homeopathy have had endless discussion never really reaching consensus. Coupled with this is a large dispute resolution system and Byzantium beauracracy needed when a million people work together.
Wiki do require eternal vigilance. There will always be some form of vandalism/spam and "POV" pushers - people with a very strong point of view on an issue willing to fight to the bitter end, which can skew articles. Some parts of the wikipedia system to tend to encourage polarized debates. ALL human life is in a wiki community!
Whilst mediawiki can be adapted to allow question and answer systems and are passable as a discussion forum it is not the best system for these uses. I'd only recommend it when there is central need for collaborative documents. If the focus is elsewhere use a different system.
Enough for now. Feel free to email me and I may also be able to comeup to Leeds for expenses, if you want a more extensive chat meeting.
End of the day, its a case of applying some permaculture principles. Observe what the permaculture online community is like, what are the resources what are the needs, then engage in the design.
Rich
-
Re: [permaculture] Callout for Coder,
webmaster, 06/24/2006
-
Re: [permaculture] Callout for Coder,
Lawrence F. London, Jr., 06/24/2006
-
[permaculture] PC Online Community Project -was Callout for Coder,
Niels Corfield, 06/26/2006
-
Re: [permaculture] PC Online Community Project -was Callout for Coder,
Lawrence F. London, Jr., 06/26/2006
-
Re: [permaculture] PC Online Community Project -was Callout for Coder,
Graham, 06/26/2006
- Re: [permaculture] PC Online Community Project -was Callout for Coder, Niels Corfield, 06/26/2006
-
Re: [permaculture] PC Online Community Project -was Callout for Coder,
Graham, 06/26/2006
-
Re: [permaculture] PC Online Community Project -was Callout for Coder,
Lawrence F. London, Jr., 06/26/2006
-
[permaculture] PC Online Community Project -was Callout for Coder,
Niels Corfield, 06/26/2006
- Re: [permaculture] Callout for Coder, Niels Corfield, 06/26/2006
-
Re: [permaculture] Callout for Coder,
Lawrence F. London, Jr., 06/24/2006
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