<?php
/**
* Roles/Capabilities.
*
* Copyright: © 2009-2011
* {@link http://www.websharks-inc.com/ WebSharks, Inc.}
* ( coded in the USA )
*
* Released under the terms of the GNU General Public License.
* You should have received a copy of the GNU General Public License,
* along with this software. In the main directory, see: /licensing/
* If not, see: {@link http://www.gnu.org/licenses/}.
*
* @package s2Member\Roles_Caps
* @since 110524RC
*/
if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"]))
	exit("Do not access this file directly.");
/**/
if (!class_exists ("c_ws_plugin__s2member_roles_caps"))
	{
		/**
		* Roles/Capabilities.
		*
		* @package s2Member\Roles_Caps
		* @since 110524RC
		*/
		class c_ws_plugin__s2member_roles_caps
			{
				/**
				* Configures Roles/Capabilities.
				*
				* @package s2Member\Roles_Caps
				* @since 110524RC
				*
				* @return null
				*
				* @todo Finalize support for unlimited Levels/Roles.
				* @todo Finalize support for independent Capabilities.
				*/
				public static function config_roles ()
					{
						do_action ("ws_plugin__s2member_before_config_roles", get_defined_vars ());
						/**/
						if (!apply_filters ("ws_plugin__s2member_lock_roles_caps", false))
							{
								c_ws_plugin__s2member_roles_caps::unlink_roles ();
								/**/
								if (function_exists ("bbp_get_caps_for_role"))
									foreach (bbp_get_caps_for_role ("subscriber") as $bbp_cap)
										$bbp_caps[$bbp_cap] = true;
								/**/
								if (0 === 0) /* Subscriber Role is required by s2Member. */
									{
										$caps = array ("read" => true, "level_0" => true);
										$caps = array_merge ($caps, array ("access_s2member_level0" => true));
										$caps = (!empty ($bbp_caps)) ? array_merge ($caps, $bbp_caps) : $caps;
										/**/
										if (!($role = &get_role ("subscriber")))
											{
												add_role ("subscriber", "Subscriber");
												$role = &get_role ("subscriber");
											}
										/**/
										foreach (array_keys ($caps) as $cap)
											$role->add_cap ($cap);
									}
								/**/
								for ($n = 1; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n++)
									{
										for ($i = 0, $caps = array ("read" => true, "level_0" => true); $i <= $n; $i++)
											$caps = array_merge ($caps, array ("access_s2member_level" . $i => true));
										$caps = (!empty ($bbp_caps)) ? array_merge ($caps, $bbp_caps) : $caps;
										/**/
										if (!($role = &get_role ("s2member_level" . $n)))
											{
												add_role ("s2member_level" . $n, "s2Member Level " . $n);
												$role = &get_role ("s2member_level" . $n);
											}
										/**/
										foreach (array_keys ($caps) as $cap)
											$role->add_cap ($cap);
									}
								/**/
								foreach (array ("administrator", "editor", "author", "contributor", "bbp_moderator") as $role)
									{
										if (($role = &get_role ($role)))
											for ($n = 0; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n++)
												$role->add_cap ("access_s2member_level" . $n);
									}
							}
						/**/
						do_action ("ws_plugin__s2member_after_config_roles", get_defined_vars ());
						/**/
						return; /* Return for uniformity. */
					}
				/**
				* Unlinks Roles/Capabilities.
				*
				* @package s2Member\Roles_Caps
				* @since 110524RC
				*
				* @return null
				*/
				public static function unlink_roles ()
					{
						do_action ("ws_plugin__s2member_before_unlink_roles", get_defined_vars ());
						/**/
						if (!apply_filters ("ws_plugin__s2member_lock_roles_caps", false))
							{
								if (($role = &get_role ("subscriber")))
									$role->remove_cap ("access_s2member_level0");
								/**/
								for ($n = 1; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["max_levels"]; $n++)
									remove_role("s2member_level" . $n);
								/**/
								foreach (array ("administrator", "editor", "author", "contributor", "bbp_moderator") as $role)
									{
										if (($role = &get_role ($role)))
											for ($n = 0; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n++)
												$role->remove_cap ("access_s2member_level" . $n);
									}
							}
						/**/
						do_action ("ws_plugin__s2member_after_unlink_roles", get_defined_vars ());
						/**/
						return; /* Return for uniformity. */
					}
				/**
				* Updates Roles/Capabilities via AJAX.
				*
				* @package s2Member\Roles_Caps
				* @since 110524RC
				*
				* @attaches-to: ``add_action("wp_ajax_ws_plugin__s2member_update_roles_via_ajax");``
				*
				* @return null Exits script execution after output for AJAX caller.
				*/
				public static function update_roles_via_ajax ()
					{
						if (!apply_filters ("ws_plugin__s2member_lock_roles_caps", false))
							{
								c_ws_plugin__s2member_roles_caps::config_roles ();
								/**/
								exit("1"); /* Success. */
							}
						else
							exit("0"); /* Locked. */
					}
			}
	}
?>