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<?php |
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/** |
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* s2Member's Page protection routines *( for specific Pages )*. |
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* |
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* Copyright: © 2009-2011 |
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* {@link http://www.websharks-inc.com/ WebSharks, Inc.} |
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* ( coded in the USA ) |
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* |
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* Released under the terms of the GNU General Public License. |
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* You should have received a copy of the GNU General Public License, |
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* along with this software. In the main directory, see: /licensing/ |
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* If not, see: {@link http://www.gnu.org/licenses/}. |
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* |
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* @package s2Member\Pages |
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* @since 3.5 |
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*/ |
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if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"])) |
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exit ("Do not access this file directly."); |
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/**/ |
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if (!class_exists ("c_ws_plugin__s2member_pages_sp")) |
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{ |
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/** |
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* s2Member's Page protection routines *( for specific Pages )*. |
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* |
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* @package s2Member\Pages |
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* @since 3.5 |
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*/ |
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class c_ws_plugin__s2member_pages_sp |
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{ |
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/** |
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* Handles Page Level Access *( for specific Pages )*. |
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* |
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* @package s2Member\Pages |
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* @since 3.5 |
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* |
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* @param int|str $page_id Numeric Page ID. |
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* @param bool $check_user Test permissions against the current User? Defaults to true. |
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* @return null|array Non-empty array ( with details ) if access is denied, else null if access is allowed. |
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*/ |
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public static function check_specific_page_level_access ($page_id = FALSE, $check_user = TRUE) |
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{ |
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do_action ("ws_plugin__s2member_before_check_specific_page_level_access", get_defined_vars ()); |
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/**/ |
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$excluded = apply_filters ("ws_plugin__s2member_check_specific_page_level_access_excluded", false, get_defined_vars ()); |
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/**/ |
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if (!$excluded && $page_id && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]) /* Check? */ |
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{ |
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$page_uri = c_ws_plugin__s2member_utils_urls::parse_uri (get_page_link ($page_id)); |
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/**/ |
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$user = (is_user_logged_in ()) ? wp_get_current_user () : false; /* Get the current User's object. */ |
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/**/ |
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if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_welcome_page"] && $page_id == $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_welcome_page"] && (!$check_user || !$user || !current_user_can ("access_s2member_level0")) && $page_id != $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => 0), get_defined_vars ()); |
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/**/ |
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else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_redirection_override"] && ($login_redirection_uri = c_ws_plugin__s2member_login_redirects::login_redirection_uri ($user, "root-returns-false")) && preg_match ("/^" . preg_quote ($login_redirection_uri, "/") . "$/", $page_uri) && (!$check_user || !$user || !current_user_can ("access_s2member_level0")) && $page_id != $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => 0), get_defined_vars ()); |
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/**/ |
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else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["file_download_limit_exceeded_page"] && $page_id == $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["file_download_limit_exceeded_page"] && (!$check_user || !$user || !current_user_can ("access_s2member_level0")) && $page_id != $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => 0), get_defined_vars ()); |
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/**/ |
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else if (!c_ws_plugin__s2member_systematics_sp::is_systematic_use_specific_page ($page_id, $page_uri)) /* However, there are 3 exceptions ^. */ |
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{ |
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for ($n = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n >= 0; $n--) /* Page Level restrictions. Go through each Level. */ |
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{ |
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if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_pages"] === "all" && (!$check_user || !$user || !current_user_can ("access_s2member_level" . $n))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => $n), get_defined_vars ()); |
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/**/ |
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else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_pages"] && in_array ($page_id, preg_split ("/[\r\n\t\s;,]+/", $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_pages"])) && (!$check_user || !$user || !current_user_can ("access_s2member_level" . $n))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => $n), get_defined_vars ()); |
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} |
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/**/ |
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if (has_tag ("", $page_id)) /* Here we take a look to see if this Page has any Tags. If so, we need to run the full set of routines against Tags also. */ |
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{ |
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for ($n = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n >= 0; $n--) /* Tag Level restrictions ( possibly through Page Tagger ). Go through each Level. */ |
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{ |
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if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ptags"] === "all" && (!$check_user || !$user || !current_user_can ("access_s2member_level" . $n))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => $n), get_defined_vars ()); |
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/**/ |
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else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ptags"] && has_tag (preg_split ("/[\r\n\t;,]+/", $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ptags"]), $page_id) && (!$check_user || !$user || !current_user_can ("access_s2member_level" . $n))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => $n), get_defined_vars ()); |
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} |
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} |
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/**/ |
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for ($n = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n >= 0; $n--) /* URIs. Go through each Level. */ |
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{ |
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if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ruris"]) |
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foreach (preg_split ("/[\r\n\t]+/", c_ws_plugin__s2member_ruris::fill_ruri_level_access_rc_vars ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ruris"], $user)) as $str) |
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if ($str && preg_match ("/" . preg_quote ($str, "/") . "/", $page_uri) && (!$check_user || !$user || !current_user_can ("access_s2member_level" . $n))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_level_req" => $n), get_defined_vars ()); |
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} |
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/**/ |
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if (is_array ($ccaps_req = get_post_meta ($page_id, "s2member_ccaps_req", true)) && !empty ($ccaps_req)) |
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foreach ($ccaps_req as $ccap) /* The $user MUST satisfy ALL Custom Capabilities. Serialized array. */ |
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if (strlen ($ccap) && (!$check_user || !$user || !$user->has_cap ("access_s2member_ccap_" . $ccap))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_ccap_req" => $ccap), get_defined_vars ()); |
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/**/ |
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if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["specific_ids"] && in_array ($page_id, preg_split ("/[\r\n\t\s;,]+/", $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["specific_ids"])) && (!$check_user || !c_ws_plugin__s2member_sp_access::sp_access ($page_id, "read-only"))) |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", array ("s2member_sp_req" => $page_id), get_defined_vars ()); |
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} |
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/**/ |
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do_action ("ws_plugin__s2member_during_check_specific_page_level_access", get_defined_vars ()); |
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} |
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/**/ |
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return apply_filters ("ws_plugin__s2member_check_specific_page_level_access", null, get_defined_vars ()); |
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} |
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} |
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} |
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?> |
