Captcha configuration (XWiki.org)

author	version	line-number	content
		1	{{box cssClass="floatinginfobox" title="Contents"}}
		2	{{toc/}}
		3	{{/box}}
		4
		5	= Add Captcha for Registration =
		6
		7	{{info}}
		8	This option is useful when you allow guests to register as wiki users.
		9	{{/info}}
		10
		11	Log in as Administrator, click the {{image reference="DrawerMenuIcon.png"/}} button to open the drawer menu, then click on "Administer Wiki":
		12
		13	(((
		14	{{image reference="AdministerWikiMenu.png" size="small"/}}
		15	)))
		16
		17	In the wiki administration page, click on the "Registration" link from the vertical menu to the left.
		18
		19	(((
		20	{{image reference="RegistrationAdmin.png" size="small"/}}
		21	)))
		22
		23	Next, scroll down through the options. Find and check the option REQUIRE CAPTCHA TO REGISTER:
		24
		25	(((
		26	{{image reference="RequireCaptchaRegistration.png" size="medium"/}}
		27	)))
		28
		29	Then, in the wiki administration page, click on the "Rights" link from the vertical menu to the left.
		30
		31	(((
		32	{{image reference="AdministrationRights.png" size="small"/}}
		33	)))
		34
		35	Next, click on the radio button "Users". Make sure unregistered users have the View and Register right set:
		36
		37	(((
		38	{{image reference="ViewRegisterRights.png" size="medium"/}}
		39	)))
		40
		41	To see the results of these settings, logout and click on "Register" in the navigation bar:
		42
		43	(((
		44	{{image reference="Register.png" size="small"/}}
		45	)))
		46
		47	Now visitors can add the details in the registration form, including Captcha:
		48
		49	(((
		50	{{image reference="RegistrationForm.png" size="medium"/}}
		51	)))
		52
		53	= Add Captcha for comments =
		54
		55	{{info}}
		56	This setting is needed when unregistered users want to post a comment.
		57	{{/info}}
		58
		59	Log in as Administrator, click the {{image reference="DrawerMenuIcon.png"/}} button to open the drawer menu, then click on "Administer Wiki":
		60
		61	(((
		62	{{image reference="AdministerWikiMenu.png" size="small"/}}
		63	)))
		64
		65	In the wiki administration page, click on the "Rights" link from the vertical menu to the left.
		66
		67	(((
		68	{{image reference="AdministrationRights.png" size="small"/}}
		69	)))
		70
		71	Next, click on the radio button "Users" to display the access rights for Unregistered users and give them View and Comment right:
		72
		73	(((
		74	{{image reference="RightsToGuests.png" size="medium"/}}
		75	)))
		76
		77	Then, pick the option Require unregistered users to solve a captcha when posting a comment on a page:
		78
		79	(((
		80	{{image reference="CaptchaRight.png"/}}
		81	)))
		82
		83	Finally, logout, move to comment section of XWiki page and check the result:
		84
		85	(((
		86	{{image reference="CaptchaComment.png" size="large"/}}
		87	)))