/**
* Sets taxonomy mode.
*
* @param type $taxonomy
* @param type $mode
* @return type
*/
function wpcf_access_get_taxonomy_mode($taxonomy, $mode = 'follow')
{
return wpcf_access_is_taxonomy_shared($taxonomy) ? 'permissions' : $mode;
}
/**
* Main check function.
*
* @global type $wpcf_access
* @global type $post
* @global type $pagenow
* @staticvar null $current_user
* @param type $allcaps
* @param type $caps
* @param type $args
* @param type $parse true|false to return $allcaps or boolean
* @return array|boolean
*/
function wpcf_access_check($allcaps, $caps, $args, $parse = true)
{
global $wpcf_access;
// Set user (changed after noticed WP signon empty user)
static $current_user = null;
if (is_null($current_user)) {
if (isset($_POST['log']) && basename($_SERVER['PHP_SELF']) == 'wp-login.php') {
$current_user = get_user_by('login', esc_sql($_POST['log']));
} else {
$current_user = new WP_User(get_current_user_id());
}
}
// Debug if some args[0] is array
if (WPCF_ACCESS_DEBUG) {
if (empty($args[0]) || !is_string($args[0])) {
$wpcf_access->errors['cap_args'][] = array('file' => __FILE__ . ' #' . __LINE__, 'args' => func_get_args(), 'debug_backtrace' => debug_backtrace());
}
}
if (empty($args[0]) || !is_string($args[0])) {
return $allcaps;
}
// Main capability queried
$capability_requested = $capability_original = $args[0];
// Other capabilities required to be true
$caps_clone = $caps;
// All user capabilities
$allcaps_clone = $allcaps;
$map = wpcf_access_role_to_level_map();
$allow = null;
$parse_args = array('caps' => $caps_clone, 'allcaps' => $allcaps_clone, 'data' => array(), 'args' => func_get_args(), 'role' => '');
// Allow check to be altered
list($capability_requested, $parse_args) = apply_filters('types_access_check', array($capability_requested, $parse_args, $args));
// TODO Monitor this
// I saw mixup of $key => $cap and $cap => $true filteres by collect.php
// Also we're adding sets of capabilities to 'caps'
// foreach ($parse_args['caps'] as $k => $v) {
// if (is_string($k)) {
// $parse_args['caps'][] = $k;
// unset($parse_args['caps'][$k]);
// }
// }
// Debug
if ($capability_original != $capability_requested) {
$wpcf_access->converted[$capability_original][$capability_requested] = 1;
}
$parse_args['cap'] = $capability_requested;
// Allow rules to be altered
$wpcf_access->rules = apply_filters('types_access_rules', $wpcf_access->rules, $parse_args);
$override = apply_filters('types_access_check_override', null, $parse_args);
if (!is_null($override)) {
return $override;
}
// Check post_types($wpcf_access->rules->types)
// See if main requested capability ($capability_requested)
// is in collected post types rules and process it.
if (!empty($wpcf_access->rules->types[$capability_requested])) {
$types = $wpcf_access->rules->types[$capability_requested];
$types_role = !empty($types['role']) ? $types['role'] : false;
$types_role_mapped = !empty($map[$types_role]) ? $map[$types_role] : false;
$types_users = !empty($types['users']) ? $types['users'] : false;
$parse_args['role'] = $types_role;
// Return true for guest
// Presumption that any capability that requires user to be not-logged
// (guest) should be allowed. Because other roles have level ranked higher
// than guest, means it's actually unrestricted by any means.
if ($types_role == 'guest') {
return $parse ? wpcf_access_parse_caps(true, $parse_args) : true;
}
// Set data
$parse_args['data'] = wpcf_access_types_caps();
$parse_args['data'] = isset($parse_args['data'][$capability_requested]) ? $parse_args['data'][$capability_requested] : array();
// Set level and user checks
$level_needed = $types_role && $types_role_mapped ? $types_role_mapped : false;
$user_needed = $types_users ? $types_users : false;
$level_passed = false;
if ($level_needed || is_array($user_needed)) {
$allow = false;
// Check level
if ($level_needed) {
if (!empty($current_user->allcaps[$level_needed])) {
$allow = $level_passed = true;
}
}
// Check user
if (!$level_passed && is_array($user_needed)) {
if (in_array($current_user->ID, $user_needed)) {
$allow = true;
}
}
}
return $parse ? wpcf_access_parse_caps((bool) $allow, $parse_args) : (bool) $allow;
}
// Check taxonomies ($wpcf_access->rules->taxonomies)
// See if main requested capability ($capability_requested)
// is in collected taxonomies rules and process it.
if (!empty($wpcf_access->rules->taxonomies[$capability_requested])) {
$tax = $wpcf_access->rules->taxonomies[$capability_requested];
$tax_role = !empty($tax['role']) ? $tax['role'] : false;
$tax_role_mapped = !empty($map[$tax_role]) ? $map[$tax_role] : false;
$tax_users = !empty($tax['users']) ? $tax['users'] : false;
$parse_args['role'] = $tax_role;
// Check taxonomies 'follow'
if (!isset($tax['taxonomy'])) {
$wpcf_access->errors['no_taxonomy_recorded'] = $tax;
}
$shared = wpcf_access_is_taxonomy_shared($tax['taxonomy']);
$follow = $shared ? false : $tax['follow'];
// Return true for guest (same as for post types)
if ($tax_role == 'guest') {
return $parse ? wpcf_access_parse_caps(true, $parse_args) : true;
}
// Set level and user
$level_needed = $tax_role && $tax_role_mapped ? $tax_role_mapped : false;
$user_needed = $tax_users ? $tax_users : false;
$level_passed = false;
// Set data
$parse_args['data'] = wpcf_access_tax_caps();
$parse_args['data'] = isset($parse_args['data'][$capability_requested]) ? $parse_args['data'][$capability_requested] : array();
// Check if taxonomy use 'Same as parent' setting ('follow').
if (!$follow) {
if ($level_needed || is_array($user_needed)) {
$allow = false;
if ($level_needed) {
if (!empty($current_user->allcaps[$level_needed])) {
$allow = $level_passed = true;
}
}
if (!$level_passed && is_array($user_needed)) {
if (in_array($current_user->ID, $user_needed)) {
$allow = true;
}
}
return $parse ? wpcf_access_parse_caps((bool) $allow, $parse_args) : (bool) $allow;
}
} else {
global $post, $pagenow;
// Determine post type
$post_type = wpcf_access_determine_post_type();
// If no post type determined, return FALSE
if (!$post_type) {
$allow = false;
return $parse ? wpcf_access_parse_caps((bool) $allow, $parse_args) : (bool) $allow;
} else {
$post_type = get_post_type_object($post_type);
$post_type = sanitize_title($post_type->labels->name);
$tax_caps = wpcf_access_tax_caps();
foreach ($tax_caps as $tax_cap_slug => $tax_slug_data) {
foreach ($tax_slug_data['match'] as $match => $replace) {
$level_passed = true;
if (strpos($capability_requested, $match) === 0) {
$post_type_check = $post_type;
if ($post_type_check && !empty($wpcf_access->rules->types[$replace['match'] . $post_type_check])) {
$level_needed = !empty($wpcf_access->rules->types[$replace['match'] . $post_type_check]['role']) && isset($map[$wpcf_access->rules->types[$replace['match'] . $post_type_check]['role']]) ? $map[$wpcf_access->rules->types[$replace['match'] . $post_type_check]['role']] : false;
$user_needed = !empty($wpcf_access->rules->types[$replace['match'] . $post_type_check]['users']) ? $wpcf_access->rules->types[$replace['match'] . $post_type_check]['users'] : false;
if ($level_needed || is_array($user_needed)) {
$allow = false;
if ($level_needed) {
if (!empty($current_user->allcaps[$level_needed])) {
$allow = $level_passed = true;
}
}
if (!$level_passed && is_array($user_needed)) {
if (in_array($current_user->ID, $user_needed)) {
$allow = true;
}
}
return $parse ? wpcf_access_parse_caps((bool) $allow, $parse_args) : (bool) $allow;
}
} else {
if (!empty($allcaps_clone[$replace['default']])) {
$allow = true;
return $parse ? wpcf_access_parse_caps((bool) $allow, $parse_args) : (bool) $allow;
}
}
}
}
}
}
}
}
// Check 3rd party saved settings (option 'wpcf-access-3rd-party')
// After that check on-the-fly registered capabilities to use default data
// This is already collected with wpcf_access_hooks_collect
if (!empty($wpcf_access->third_party_caps[$capability_requested])) {
// check only requested cap not all
$data = $wpcf_access->third_party_caps[$capability_requested];
//foreach ($wpcf_access->third_party_caps as $cap => $data) {
$wpcf_access->third_party_debug[$capability_requested] = 1;
// Set saved role if available
if (isset($data['saved_data']['role'])) {
$data['role'] = $data['saved_data']['role'];
}
$parse_args['role'] = $data['role'];
// Return true for guest (same as post_types)
if ($data['role'] == 'guest') {
return $parse ? wpcf_access_parse_caps(true, $parse_args) : true;
}
// removing level testing for custom 3rd party capabilities
$level_needed = isset($map[$data['role']]) ? $map[$data['role']] : false;
$user_needed = !empty($data['users']) ? $data['users'] : false;
$level_passed = false;
if ($level_needed || is_array($user_needed)) {
$parse_args['data'] = array();
$allow = false;
if ($level_needed) {
if (!empty($current_user->allcaps[$level_needed])) {
$allow = $level_passed = true;
}
}
if (!$level_passed && is_array($user_needed)) {
if (!in_array($current_user->ID, $user_needed)) {
$allow = true;
}
}
return $parse ? wpcf_access_parse_caps((bool) $allow, $parse_args) : (bool) $allow;
}
//}
}
// $third_party = get_option('wpcf-access-3rd-party', array());
// foreach ($third_party as $areas => $area) {
// foreach ($wpcf_access->third_party as $area) {
// foreach ($area as $group) {
// if (isset($group['permissions']) && is_array($group['permissions'])) {
// foreach ($group['permissions'] as $cap => $data) {
// if (isset($caps_clone[0]) && $cap == $caps_clone[0]) {
// $parse_args['role'] = $data['role'];
// // Return true for guest (same as post_types)
// if ($data['role'] == 'guest') {
// return $parse ? wpcf_access_parse_caps(true,
// $parse_args) : true;
// }
// $level_needed = isset($map[$data['role']]) ? $map[$data['role']] : false;
// $user_needed = !empty($data['users']) ? $data['users'] : false;
//
// $level_passed = false;
//
// if ($level_needed || is_array($user_needed)) {
// $parse_args['data'] = array();
// $allow = false;
// if ($level_needed) {
// if (!empty($current_user->allcaps[$level_needed])) {
// $allow = $level_passed = true;
// }
// }
// if (!$level_passed && is_array($user_needed)) {
// if (!in_array($current_user->ID, $user_needed)) {
// $allow = true;
// }
// }
// return $parse ? wpcf_access_parse_caps((bool) $allow,
// $parse_args) : (bool) $allow;
// }
// break;
// }
// }
// }
// }
// }
$wpcf_access->debug_all_hooks[$capability_requested][] = $parse_args;
return is_null($allow) ? $allcaps : wpcf_access_parse_caps((bool) $allow, $parse_args);
}