= OpenSocial Extensions =
[[BR]]hi5 has extended OpenSocial in the following ways:

 1. [wiki:ExtendingOpenSocial/#hi5Features hi5 features]
 1. [wiki:ExtendingOpenSocial/#hi5-template hi5-template]
 1. [wiki:ExtendingOpenSocial/#hi5-lifecycle hi5-lifecycle]

=== hi5 Features ===
An optional feature that provides access to additional hi5-specific functionality.

 * New data requests (hi5 feature)
   * Photos (hi5.fetchAlbumsDataRequest)

 * New fields
   * Link for friend update media (hi5.!ActivityMediaItemField.LINK)
   * Presence person field (hi5.!PersonField.PRESENCE)

 * Much more to come!

=== hi5-template ===
We have provided templating support, a tag library and ability for parameterizing Internationalization messages.

 * <template !xmlns:hi5="http://www.w3.org/1999/xhtml"></template>
 * <if test="expression"></if>
 * <else-if test="expression"></if>
 * <else></if>
 * <for-each var="variable" source="data-source"></for-each>
 * <apply-template name="template-name"/>
 * <!hi5:name person="person-object"/>
 * <!hi5:profile-pic [id="member-id" | person="person-object"] size="thumb | small"/>
 * <!hi5:message key="property" [param="value"]'/>

You can read more about templating at: http://www.hi5networks.com/platform/wiki/CustomTags [[BR]][[BR]]
=== hi5-lifecycle ===
This feature allows developers to declare callback URLs for app installation and removal.[[BR]] [[BR]]Usage: [[BR]]<Optional feature="hi5-lifecycle"> [[BR]]    <Param name="installPingUrl" value="!http://yourserver/handleInstall"/> [[BR]]    <Param name="removePingUrl" value="!http://yourserver/handleRemove"/> [[BR]]</Optional>[[BR]]