Difference between revisions of "Friendly URL's"

From Organic Design wiki
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(re-write rules updated)
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[[Category:MediaWiki]]
 
[[Category:MediaWiki]]
= Mod-rewrite rules =
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== Mod-rewrite rules ==
 
We use [http://httpd.apache.org/docs/mod/mod_rewrite.html mod-rewrite] to change the illegally formatted "friendly" request into a legitimate request directed at the ''index.php'' script like usual. Mod-rewrite is used to specify a condition pattern, and a transformation rule to apply to the URL if it matches the condition pattern. Our mod-rewrite directives are as follows:
 
We use [http://httpd.apache.org/docs/mod/mod_rewrite.html mod-rewrite] to change the illegally formatted "friendly" request into a legitimate request directed at the ''index.php'' script like usual. Mod-rewrite is used to specify a condition pattern, and a transformation rule to apply to the URL if it matches the condition pattern. Our mod-rewrite directives are as follows:
 
<pre>
 
<pre>
    RewriteEngine On
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RewriteEngine On
    RewriteCond %{REQUEST_URI} !^/w.*/
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        RewriteCond %{REQUEST_URI} ^/$
    RewriteRule ^/(.*)$ /wiki/index.php/$1 [L]
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RewriteRule ^/(.*) /index.php/Main_Page [L]
 +
RewriteCond %{REQUEST_URI} !^/(wiki|files)/
 +
RewriteRule ^/(.*) /index.php/$1 [L]
 
</pre>
 
</pre>
The re-write condition says not to touch any URL's which start with a lowercase ''W'' and start and finish with a forward slash, this protects all old-style article requests, and requests to internal MediaWiki files like scripts or images. It also allows other directories of web documents outside the wiki such as http://www.organicdesign.co.nz/www/media
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The first condition and rule pair handles requests to the naked domain name and rewrites the to ''Main_Page'' so that the URL doesn't get appended with the "Main Page" name. The second pair says not to touch any URL's which start with ''/wiki/'' or ''/files/'', this protects all old-style article requests, and requests to internal MediaWiki files like scripts or images. It also allows other directories of web documents outside the wiki such as http://www.organicdesign.co.nz/files/od/media
  
 
The re-write rule then assumes everything after the leading slash to be an article name and reformats the URL accordingly. Also <tt>$wgArticlePath = "/$1"</tt> is set in ''LocalSettings.php'' to make the friendly form the default way of rendering links. Links involving a query-string will use the usual format.
 
The re-write rule then assumes everything after the leading slash to be an article name and reformats the URL accordingly. Also <tt>$wgArticlePath = "/$1"</tt> is set in ''LocalSettings.php'' to make the friendly form the default way of rendering links. Links involving a query-string will use the usual format.
  
= Bug fixes =
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== Bug fixes ==
 
*It was transforming to <tt>...index.php?title=$1</tt>, but this cause the ampersand bug, see [[17 February 2007]] news item.
 
*It was transforming to <tt>...index.php?title=$1</tt>, but this cause the ampersand bug, see [[17 February 2007]] news item.
*Its been improved now so that URL's are only left alone if requesting a folder (following slash) of name starting with lowercase ''W''. This fixes a bug where articles starting with ''W'' had to be specified with capital first letter. [[User:Nad|Nad]] 14:25, 14 Feb 2006 (NZDT)
+
*Its been improved now so that URL's are only left alone if requesting a folder (following slash) of name starting with lowercase ''W''. This fixes a bug where articles starting with ''W'' had to be specified with capital first letter. --[[User:Nad|Nad]] 14:25, 14 Feb 2006 (NZDT)
 +
*Friendly URL's were updated again on [[23 June 2007]] to allow the main page to use the completely naked domain name --[[User:Nad|Nad]] 23:40, 23 June 2007 (NZST)
  
= See also =
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== See also ==
 
*[http://www.mediawiki.org/wiki/Manual:Short_URL MediaWiki's manual entry]
 
*[http://www.mediawiki.org/wiki/Manual:Short_URL MediaWiki's manual entry]
 
*[http://meta.wikimedia.org/wiki/Make_non-ugly_URLs WikiMedia article on freindly URL's]
 
*[http://meta.wikimedia.org/wiki/Make_non-ugly_URLs WikiMedia article on freindly URL's]

Revision as of 11:40, 23 June 2007

Mod-rewrite rules

We use mod-rewrite to change the illegally formatted "friendly" request into a legitimate request directed at the index.php script like usual. Mod-rewrite is used to specify a condition pattern, and a transformation rule to apply to the URL if it matches the condition pattern. Our mod-rewrite directives are as follows:

	RewriteEngine On
        RewriteCond %{REQUEST_URI} ^/$
	RewriteRule ^/(.*) /index.php/Main_Page [L]
 	RewriteCond %{REQUEST_URI} !^/(wiki|files)/
	RewriteRule ^/(.*) /index.php/$1 [L]

The first condition and rule pair handles requests to the naked domain name and rewrites the to Main_Page so that the URL doesn't get appended with the "Main Page" name. The second pair says not to touch any URL's which start with /wiki/ or /files/, this protects all old-style article requests, and requests to internal MediaWiki files like scripts or images. It also allows other directories of web documents outside the wiki such as http://www.organicdesign.co.nz/files/od/media

The re-write rule then assumes everything after the leading slash to be an article name and reformats the URL accordingly. Also $wgArticlePath = "/$1" is set in LocalSettings.php to make the friendly form the default way of rendering links. Links involving a query-string will use the usual format.

Bug fixes

  • It was transforming to ...index.php?title=$1, but this cause the ampersand bug, see 17 February 2007 news item.
  • Its been improved now so that URL's are only left alone if requesting a folder (following slash) of name starting with lowercase W. This fixes a bug where articles starting with W had to be specified with capital first letter. --Nad 14:25, 14 Feb 2006 (NZDT)
  • Friendly URL's were updated again on 23 June 2007 to allow the main page to use the completely naked domain name --Nad 23:40, 23 June 2007 (NZST)

See also