s2member / includes / classes / login-redirects-r.inc.php

login-redirects-r.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 120213, at includes/classes/login-redirects-r.inc.php

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1	<?php
2	/**
3	* Login redirect removals.
4	*
5	* Copyright: © 2009-2011
6	* {@link http://www.websharks-inc.com/ WebSharks, Inc.}
7	* ( coded in the USA )
8	*
9	* Released under the terms of the GNU General Public License.
10	* You should have received a copy of the GNU General Public License,
11	* along with this software. In the main directory, see: /licensing/
12	* If not, see: {@link http://www.gnu.org/licenses/}.
13	*
14	* @package s2Member\Login_Redirects
15	* @since 3.5
16	*/
17	if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"]))
18	exit("Do not access this file directly.");
19	/**/
20	if (!class_exists ("c_ws_plugin__s2member_login_redirects_r"))
21	{
22	/**
23	* Login redirect removals.
24	*
25	* @package s2Member\Login_Redirects
26	* @since 3.5
27	*/
28	class c_ws_plugin__s2member_login_redirects_r
29	{
30	/**
31	* Handles completely empty ``login_redirect`` values.
32	*
33	* Some plugins ( most notably BuddyPress v1.5 ) have a nasty habit of sending an empty ``$_REQUEST["redirect_to"]`` input field with login widgets.
34	* In the case of BuddyPress, it's own Filter against `login_redirect` will deal with empty values. However, since s2Member removes all Filters
35	* against `login_redirect` ( for compatibility ), we NEED this simple routine to check empty values, and default them to ``admin_url()``.
36	*
37	* @attaches-to ``add_filter("login_redirect");``
38	*
39	* @package s2Member\Login_Redirects
40	* @since 110926
41	*
42	* @param str $redirect_to Expects the current ``$redirect_to`` value, passed in by the Filter.
43	* @return str A non-empty string value. s2Member will NEVER allow this to be completely empty.
44	*/
45	public static function _empty_login_redirect_filter ($redirect_to = FALSE)
46	{
47	return (empty ($redirect_to)) ? admin_url () : $redirect_to;
48	}
49	/**
50	* Removes all other ``login_redirect`` Filters to prevent conflicts with s2Member.
51	*
52	* @attaches-to ``add_action("init");``
53	*
54	* @package s2Member\Login_Redirects
55	* @since 3.5
56	*
57	* @return null
58	*/
59	public static function remove_login_redirect_filters () /* Prevents conflicts. */
60	{
61	do_action ("ws_plugin__s2member_before_remove_login_redirect_filters", get_defined_vars ());
62	/**/
63	if (!apply_filters ("ws_plugin__s2member_allow_other_login_redirect_filters", false, get_defined_vars ()))
64	{
65	remove_all_filters("login_redirect"); /* Removes all `login_redirect` Filters. */
66	add_filter ("login_redirect", "c_ws_plugin__s2member_login_redirects_r::_empty_login_redirect_filter");
67	/**/
68	do_action ("ws_plugin__s2member_during_remove_login_redirect_filters", get_defined_vars ());
69	}
70	/**/
71	do_action ("ws_plugin__s2member_after_remove_login_redirect_filters", get_defined_vars ());
72	/**/
73	return; /* Return for uniformity. */
74	}
75	}
76	}
77	?>