Summary

• Page properties (2 modified, 0 added, 0 removed)

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Page properties

Author

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1		-XWiki.VincentMassol
	1	+XWiki.ThomasMortagne

Content

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25	25	* [[The Request object>>http://maven.xwiki.org/site/xwiki-core-parent/xwiki-core/apidocs/com/xpn/xwiki/web/XWikiRequest.html]]: **##request##**
26	26	* [[The Response object>>http://maven.xwiki.org/site/xwiki-core-parent/xwiki-core/apidocs/com/xpn/xwiki/web/XWikiResponse.html]]: **##response##**
27	27	* [[The XWiki object>>http://maven.xwiki.org/site/xwiki-core-parent/xwiki-core/apidocs/com/xpn/xwiki/api/XWiki.html]]: **##xwiki##**
	28	+* [[The XWiki utils>>http://maven.xwiki.org/site/xwiki-core-parent/xwiki-core/apidocs/com/xpn/xwiki/api/Util.html]]: **##util##**
28	28
29	29	== [[XWiki Component>>extensions:Extension.Component Module]] Access ==
30	30
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32	32	Also see: [[Accessing components from Groovy>>DevGuide.WritingComponents#HAccessingacomponentfromgroovy]]
33	33	Note: This snippet is written in Groovy and will have to be converted to your scripting language.
34	34
35		-{{code language="java"}}{{groovy}}
	36	+{{code language="java"}}
	37	+{{groovy}}
36	36	def greeter = com.xpn.xwiki.web.Utils.getComponent(org.xwiki.component.HelloWorld.class);
37	37	println greeter.sayHello();
38		-{{/groovy}}{{/code}}
	40	+{{/groovy}}
	41	+{{/code}}
39	39
40	40	== XWiki Core Access ==
41	41
42	42	Sometimes the XWiki Api doesn't provide the methods which you need for your application. you can gain raw access the core of XWiki but it presents an increased security risk and requires programming rights to run. Using the core should be avoided if at all possible.
43	43
44		-{{code language="java"}}{{groovy}}
	47	+{{code language="java"}}
	48	+{{groovy}}
45	45	def xc = xcontext.getContext();
46	46	def wiki = xc.getWiki();
47	47	def xdoc = doc.getDocument();
48		-{{/groovy}}{{/code}}
	52	+{{/groovy}}
	53	+{{/code}}
49	49
50	50	After using this snippet, you will have 3 new objects:
51	51
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137	137
138	138	Example:
139	139
140		-{{code}}{{velocity}}
	145	+{{code}}
	146	+{{velocity}}
141	141	#if ($hasAdmin)
142	142	## This link will only be visible to users that have admin rights on this document
143	143	[[Do some admin action>>Some.Document]]
144	144	#end
145		-{{/velocity}}{{/code}}
	151	+{{/velocity}}
	152	+{{/code}}
146	146
147	147
148	148	=== Information about the current wiki ===
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168	168	Using XWiki Syntax 2.0:
169	169	Objects can be passed back and forth between scripting languages by storing them in commonly available objects. One such commonly available object which only lasts the length of the request is the context object, known as xcontext.
170	170
171		-{{code}}{{velocity}}
	178	+{{code}}
	179	+{{velocity}}
172	172	#set($hostname = "www.xwiki.org")
173	173	Host Name: $hostname
174	174	$xcontext.put("hostname", $hostname)
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182	182	{{/groovy}}
183	183	{{velocity}}
184	184	IP Address: $xcontext.get("address")
185		-{{/velocity}}{{/code}}
	193	+{{/velocity}}
	194	+{{/code}}
186	186
187	187	Using XWiki Syntax 1.0:
188	188	Because Groovy and Velocity code are parsed together, variables defined in Groovy can be used directly in velocity without storing in and retrieving from the context.
189	189
190		-{{code}}#set ($hostname = "www.xwiki.org")
	199	+{{code}}
	200	+#set ($hostname = "www.xwiki.org")
191	191	Host Name: $hostname
192	192	<%
193	193	import java.net.InetAddress;
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196	196	InetAddress addr = InetAddress.getByName(host);
197	197	String address = addr.getHostAddress();
198	198	%>
199		-IP Address: $address{{/code}}
	209	+IP Address: $address
	210	+{{/code}}
200	200
201	201	= Python Specific Information =
202	202
203	203	You can run python code in XWiki just like velocity or groovy.
204	204
205		-{{code language="python"}}{{python}}
	216	+{{code language="python"}}
	217	+{{python}}
206	206	print "The full name of this document is " + doc.getFullName()
207		-{{/python}}{{/code}}
	219	+{{/python}}
	220	+{{/code}}
208	208
209	209	{{warning}}
210	210	Versions prior to [[XWiki Enterprise 2.4>>xwiki:ReleaseNotes.ReleaseNotesXWikiEnterprise24]] have a bug which prevents you from having access to the default objects (doc, xcontext, request, etc.) a [[workaround is available in the Extensions wiki>>extensions:Extension.Access To Bindings In Python]]