LinkIcons are an optional new feature of PhpWiki. When activated, icons will be displayed in front of URLs to indicate the type of link.
- themes/default/images/http.png http link
 - themes/default/images/url.png generic internet link
 - themes/default/images/interwiki.png InterWiki link
 - themes/default/images/https.png https link
 - themes/default/images/mailto.png mailto link
 - themes/default/images/ftp.png ftp link
 
Note: Some of the default icons use the alpha channel feature of
the 
PNG image format
for smooth rendering on any page color or textured background. Older
browsers may not display all the images properly.
Examples
The following examples will display with the above link icons only if the administrator has enabled this feature.
InterWiki links
- InterWiki link 
PhpWiki:InterWiki - A named InterWiki 
read WhyWikiWorks at c2. 
URLs
- Email address 
PhpWiki-talk mailing list - Normal http link 
PhpWiki's Home Page - Secure http link 
PhpWiki's Home Page - File transfer 
ftp://ftp.sourceforge.net/ 
A generic icon is shown for other less common link types.
LinkIcons will only display when the URL protocol is one which PhpWiki is allowed to link to. The following examples won't show any icons and PhpWiki won't automatically provide double-clickable links either, unless the administrator adds them:
- bogus://oedipus.nostradamus.com
 - bolo://lgm.cheshire.org
 
news://nntp.news.com