/**
* Filters cap.
*
* @param type $capability_requested
* @return string
*/
function wpcf_access_exceptions_check()
{
$args = func_get_args();
$capability_requested = $args[0][0];
$parse_args = $args[0][1];
$args = $args[0][2];
$found = wpcf_access_search_cap($capability_requested);
// Allow filtering
list($capability_requested, $parse_args, $args) = apply_filters('wpcf_access_exceptions', array($capability_requested, $parse_args, $args, $found));
switch ($capability_requested) {
case 'edit_comment':
$capability_requested = 'edit_posts';
$parse_args['caps'] = array('edit_published_posts', 'edit_comment');
break;
case 'moderate_comments':
$capability_requested = 'edit_others_posts';
$parse_args['caps'] = array('edit_published_posts', 'edit_comment');
break;
// case 'delete_post':
// case 'edit_post':
// case 'delete_post':
// case 'edit_post':
default:
// TODO Wachout for more!
if (isset($args[1]) && isset($args[2])) {
$user = get_userdata(intval($args[1]));
$post_id = intval($args[2]);
$post = get_post($post_id);
if (!empty($user->ID) && !empty($post)) {
$parse_args_clone = $parse_args;
$args_clone = $args;
// check post id is valid, avoid capabilities warning
if (intval($post->ID) > 0) {
$map = map_meta_cap($capability_requested, $user->ID, $post->ID);
if (is_array($map) && !empty($map[0])) {
foreach ($map as $cap) {
$args_clone = array($cap);
$result = wpcf_access_check($parse_args_clone['allcaps'], $map, $args_clone, false);
if (!$result) {
$parse_args['caps'] = array();
}
}
}
}
// Not sure why we didn't use this mapping before
$capability_requested = wpcf_access_map_cap($capability_requested, $post_id);
}
if (WPCF_ACCESS_DEBUG) {
global $wpcf_access;
$wpcf_access->debug_hooks_with_args[$capability_requested][] = array('args' => $args);
}
}
break;
}
return array($capability_requested, $parse_args, $args);
}
function r21138_xmlrpc_edit_posts($caps, $cap, $user_id, $args)
{
if (!isset($args[0]) || isset($args[1]) && $args[1] === 'hotfixed') {
return $caps;
}
foreach (get_post_types(array(), 'objects') as $post_type_object) {
if ($cap === $post_type_object->cap->edit_posts) {
return map_meta_cap($post_type_object->cap->edit_post, $user_id, $args[0], 'hotfixed');
}
}
return $caps;
}
function _pp_flt_map_media_meta_cap($caps, $cap, $user_id, $args)
{
if (!empty($args[0])) {
$post = is_object($args[0]) ? $args[0] : get_post($args[0]);
if ($post && 'attachment' == $post->post_type) {
if (!empty($post->post_parent)) {
$post_status = get_post_status($post->ID);
} elseif ('inherit' == $post->post_status) {
$post_status = pp_get_option('unattached_files_private') ? 'private' : 'publish';
} else {
$post_status = $post->post_status;
}
$post_type = get_post_type_object($post->post_type);
$post_author_id = $post->post_author;
$caps = array_diff($caps, (array) $cap);
switch ($cap) {
case 'read_post':
case 'read_page':
$status_obj = get_post_status_object($post_status);
if ($status_obj->public || $status_obj->private && $user_id == $post_author_id) {
$caps[] = $post_type->cap->read;
break;
}
// If no author set yet, default to current user for cap checks.
if (!$post_author_id) {
$post_author_id = $user_id;
}
if ($status_obj->private) {
$caps[] = $post_type->cap->read_private_posts;
} else {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
}
$caps = apply_filters('pp_map_attachment_read_caps', $caps, $post, $user_id);
break;
default:
require_once dirname(__FILE__) . '/media-edit-metacap-workaround_pp.php';
$args = array_merge($args, compact('post', 'post_status', 'post_type', 'post_author_id'));
$caps = _ppff_flt_map_media_edit_meta_cap($caps, $cap, $user_id, $args);
}
}
}
return $caps;
}
/**
* WP 3.5 This is fix for inserting to editor.
*
* New GUI checks if current use can 'edit_post' with certain ID
* even if attachment is in question.
*
* Access logic requires that attachment in this case can be inserted
* in parent post if user can edit parent post_type.
*
* @param type $null
* @param type $parse_args
* @return type
*/
function wpcf_access_files_override($null, $parse_args)
{
// To check if on media upload screen use
// either basename($_SERVER['SCRIPT_NAME']) == 'async-upload.php'
// or strpos($_SERVER['SCRIPT_NAME'], '/wp-admin/async-upload.php') !== false
// Fix types upload
if ($parse_args['cap'] == 'upload_files' && !isset($_REQUEST['action']) && isset($_POST['post_id']) && isset($_SERVER['SCRIPT_NAME']) && strpos($_SERVER['SCRIPT_NAME'], '/wp-admin/async-upload.php') !== false) {
// This should be the end of a types image upload
// temporarily set the $_REQUEST['action'] and process the same as send-attachment-to-editor
$_REQUEST['action'] = 'types-end-image-upload';
}
if ($parse_args['cap'] == 'upload_files' && isset($_REQUEST['fetch']) && isset($_SERVER['SCRIPT_NAME']) && strpos($_SERVER['SCRIPT_NAME'], '/wp-admin/async-upload.php') !== false) {
// This should be the crunching part types image upload
// We assume that if we got here then this request is ok.
return wpcf_access_parse_caps(true, $parse_args);
}
// Fix ending to editor
if (isset($_REQUEST['action'])) {
$action = strval($_REQUEST['action']);
switch ($action) {
case 'send-attachment-to-editor':
case 'types-end-image-upload':
if ($_REQUEST['action'] == 'types-end-image-upload') {
// remove the temporary action.
unset($_REQUEST['action']);
}
$parent_id = intval($_POST['post_id']);
// If user can edit parent post
// than he can edit attachment too (at least in this case)
$map = map_meta_cap($parse_args['cap'], get_current_user_id(), $parent_id);
$result = wpcf_access_check($parse_args['allcaps'], $map, $parse_args['args'], false);
if (!$result) {
return wpcf_access_parse_caps(false, $parse_args);
} else {
return wpcf_access_parse_caps(true, $parse_args);
}
break;
default:
break;
}
}
return $null;
}
/**
* Maps capability according to current user and post_id.
*
* @param type $parse_args
* @param type $post_id
* @return type
*/
function wpcf_access_map_cap($cap, $post_id)
{
$current_user = wp_get_current_user();
// do check for 0 post id
if (intval($post_id) > 0) {
$map = map_meta_cap($cap, $current_user->ID, $post_id);
if (is_array($map) && !empty($map[0])) {
return $map[0];
}
}
return $cap;
}
/**
* @ticket 16956
*/
function test_require_edit_others_posts_if_post_type_doesnt_exist()
{
register_post_type('existed');
$post_id = self::factory()->post->create(array('post_type' => 'existed'));
_unregister_post_type('existed');
$subscriber_id = self::$users['subscriber']->ID;
$editor_id = self::$users['editor']->ID;
$this->setExpectedIncorrectUsage('map_meta_cap');
foreach (array('delete_post', 'edit_post', 'read_post', 'publish_post') as $cap) {
wp_set_current_user($subscriber_id);
$this->assertSame(array('edit_others_posts'), map_meta_cap($cap, $subscriber_id, $post_id));
$this->assertFalse(current_user_can($cap, $post_id));
wp_set_current_user($editor_id);
$this->assertSame(array('edit_others_posts'), map_meta_cap($cap, $editor_id, $post_id));
$this->assertTrue(current_user_can($cap, $post_id));
}
}
/**
* Map meta capabilities to primitive capabilities.
*
* This does not actually compare whether the user ID has the actual capability,
* just what the capability or capabilities are. Meta capability list value can
* be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
* 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
*
* @since 2.0.0
*
* @param string $cap Capability name.
* @param int $user_id User ID.
* @return array Actual capabilities for meta capability.
*/
function map_meta_cap( $cap, $user_id ) {
$args = array_slice( func_get_args(), 2 );
$caps = array();
switch ( $cap ) {
case 'remove_user':
$caps[] = 'remove_users';
break;
case 'promote_user':
$caps[] = 'promote_users';
break;
case 'edit_user':
case 'edit_users':
// Allow user to edit itself
if ( 'edit_user' == $cap && isset( $args[0] ) && $user_id == $args[0] )
break;
// If multisite these caps are allowed only for super admins.
if ( is_multisite() && !is_super_admin( $user_id ) )
$caps[] = 'do_not_allow';
else
$caps[] = 'edit_users'; // edit_user maps to edit_users.
break;
case 'delete_post':
case 'delete_page':
$post = get_post( $args[0] );
if ( 'revision' == $post->post_type ) {
$post = get_post( $post->post_parent );
}
$post_type = get_post_type_object( $post->post_type );
if ( ! $post_type->map_meta_cap ) {
$caps[] = $post_type->cap->$cap;
// Prior to 3.1 we would re-call map_meta_cap here.
if ( 'delete_post' == $cap )
$cap = $post_type->cap->$cap;
break;
}
$post_author_id = $post->post_author;
// If no author set yet, default to current user for cap checks.
if ( ! $post_author_id )
$post_author_id = $user_id;
// If the user is the author...
if ( $user_id == $post_author_id ) {
// If the post is published...
if ( 'publish' == $post->post_status ) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ( 'trash' == $post->post_status ) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true) )
$caps[] = $post_type->cap->delete_published_posts;
} else {
// If the post is draft...
$caps[] = $post_type->cap->delete_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->delete_others_posts;
// The post is published, extra cap required.
if ( 'publish' == $post->post_status )
$caps[] = $post_type->cap->delete_published_posts;
elseif ( 'private' == $post->post_status )
$caps[] = $post_type->cap->delete_private_posts;
}
break;
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
case 'edit_post':
case 'edit_page':
$post = get_post( $args[0] );
if ( empty( $post ) )
break;
if ( 'revision' == $post->post_type ) {
$post = get_post( $post->post_parent );
}
$post_type = get_post_type_object( $post->post_type );
if ( ! $post_type->map_meta_cap ) {
$caps[] = $post_type->cap->$cap;
// Prior to 3.1 we would re-call map_meta_cap here.
if ( 'edit_post' == $cap )
$cap = $post_type->cap->$cap;
break;
}
$post_author_id = $post->post_author;
// If no author set yet, default to current user for cap checks.
if ( ! $post_author_id )
$post_author_id = $user_id;
// If the user is the author...
if ( $user_id == $post_author_id ) {
// If the post is published...
if ( 'publish' == $post->post_status ) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ( 'trash' == $post->post_status ) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true) )
$caps[] = $post_type->cap->edit_published_posts;
} else {
// If the post is draft...
$caps[] = $post_type->cap->edit_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->edit_others_posts;
// The post is published, extra cap required.
if ( 'publish' == $post->post_status )
$caps[] = $post_type->cap->edit_published_posts;
elseif ( 'private' == $post->post_status )
$caps[] = $post_type->cap->edit_private_posts;
}
break;
case 'read_post':
case 'read_page':
$post = get_post( $args[0] );
if ( 'revision' == $post->post_type ) {
$post = get_post( $post->post_parent );
}
$post_type = get_post_type_object( $post->post_type );
if ( ! $post_type->map_meta_cap ) {
$caps[] = $post_type->cap->$cap;
// Prior to 3.1 we would re-call map_meta_cap here.
if ( 'read_post' == $cap )
$cap = $post_type->cap->$cap;
break;
}
$status_obj = get_post_status_object( $post->post_status );
if ( $status_obj->public ) {
$caps[] = $post_type->cap->read;
break;
}
$post_author_id = $post->post_author;
// If no author set yet, default to current user for cap checks.
if ( ! $post_author_id )
$post_author_id = $user_id;
if ( $user_id == $post_author_id )
$caps[] = $post_type->cap->read;
elseif ( $status_obj->private )
$caps[] = $post_type->cap->read_private_posts;
else
$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
break;
case 'publish_post':
$post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type );
$caps[] = $post_type->cap->publish_posts;
break;
case 'edit_post_meta':
case 'delete_post_meta':
case 'add_post_meta':
$post = get_post( $args[0] );
$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
$meta_key = isset( $args[ 1 ] ) ? $args[ 1 ] : false;
if ( $meta_key && has_filter( "auth_post_meta_{$meta_key}" ) ) {
$allowed = apply_filters( "auth_post_meta_{$meta_key}", false, $meta_key, $post->ID, $user_id, $cap, $caps );
if ( ! $allowed )
$caps[] = $cap;
} elseif ( $meta_key && is_protected_meta( $meta_key, 'post' ) ) {
$caps[] = $cap;
}
break;
case 'edit_comment':
$comment = get_comment( $args[0] );
if ( empty( $comment ) )
break;
$post = get_post( $comment->comment_post_ID );
$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
break;
case 'unfiltered_upload':
if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin( $user_id ) ) )
$caps[] = $cap;
else
$caps[] = 'do_not_allow';
break;
case 'unfiltered_html' :
// Disallow unfiltered_html for all users, even admins and super admins.
if ( defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML )
$caps[] = 'do_not_allow';
elseif ( is_multisite() && ! is_super_admin( $user_id ) )
$caps[] = 'do_not_allow';
else
$caps[] = $cap;
break;
case 'edit_files':
case 'edit_plugins':
case 'edit_themes':
// Disallow the file editors.
if ( defined( 'DISALLOW_FILE_EDIT' ) && DISALLOW_FILE_EDIT )
$caps[] = 'do_not_allow';
elseif ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
$caps[] = 'do_not_allow';
elseif ( is_multisite() && ! is_super_admin( $user_id ) )
$caps[] = 'do_not_allow';
else
$caps[] = $cap;
break;
case 'update_plugins':
case 'delete_plugins':
case 'install_plugins':
case 'update_themes':
case 'delete_themes':
case 'install_themes':
case 'update_core':
// Disallow anything that creates, deletes, or updates core, plugin, or theme files.
// Files in uploads are excepted.
if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
$caps[] = 'do_not_allow';
elseif ( is_multisite() && ! is_super_admin( $user_id ) )
$caps[] = 'do_not_allow';
else
$caps[] = $cap;
break;
case 'activate_plugins':
$caps[] = $cap;
if ( is_multisite() ) {
// update_, install_, and delete_ are handled above with is_super_admin().
$menu_perms = get_site_option( 'menu_items', array() );
if ( empty( $menu_perms['plugins'] ) )
$caps[] = 'manage_network_plugins';
}
break;
case 'delete_user':
case 'delete_users':
// If multisite only super admins can delete users.
if ( is_multisite() && ! is_super_admin( $user_id ) )
$caps[] = 'do_not_allow';
else
$caps[] = 'delete_users'; // delete_user maps to delete_users.
break;
case 'create_users':
if ( !is_multisite() )
$caps[] = $cap;
elseif ( is_super_admin() || get_site_option( 'add_new_users' ) )
$caps[] = $cap;
else
$caps[] = 'do_not_allow';
break;
case 'manage_links' :
if ( get_option( 'link_manager_enabled' ) )
$caps[] = $cap;
else
$caps[] = 'do_not_allow';
break;
default:
// Handle meta capabilities for custom post types.
$post_type_meta_caps = _post_type_meta_capabilities();
if ( isset( $post_type_meta_caps[ $cap ] ) ) {
$args = array_merge( array( $post_type_meta_caps[ $cap ], $user_id ), $args );
return call_user_func_array( 'map_meta_cap', $args );
}
// If no meta caps match, return the original cap.
$caps[] = $cap;
}
return apply_filters('map_meta_cap', $caps, $cap, $user_id, $args);
}
/**
* @ticket 20488
*/
function test_file_edit_caps_not_reliant_on_unfiltered_html_constant() {
if ( defined( 'DISALLOW_FILE_MODS' ) || defined( 'DISALLOW_FILE_EDIT' ) )
$this->markTestSkipped('DISALLOW_FILE_MODS or DISALLOW_FILE_EDIT is defined.');
if ( defined( 'DISALLOW_UNFILTERED_HTML' ) ) {
if ( ! DISALLOW_UNFILTERED_HTML )
$this->markTestSkipped( 'DISALLOW_UNFILTERED_HTML is defined.' );
} else {
define( 'DISALLOW_UNFILTERED_HTML', true );
}
$this->assertEquals( array( 'update_core' ), map_meta_cap( 'update_core', $this->user_id ) );
$this->assertEquals( array( 'edit_plugins' ), map_meta_cap( 'edit_plugins', $this->user_id ) );
}
/**
* Maps event capabilities
*
* @since 0.1.4
*
* @link https://core.trac.wordpress.org/ticket/30991#comment:15 Bugs with mappings
*
* @param array $caps Capabilities for meta capability
* @param string $cap Capability name
* @param int $user_id User id
* @param array $args Arguments
*
* @return array Actual capabilities for meta capability
*/
function wp_event_calendar_meta_caps($caps = array(), $cap = '', $user_id = 0, $args = array())
{
// What capability is being checked?
switch ($cap) {
// Deleting
case 'delete_event':
$post = get_post($args[0]);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
}
// If the post author is set and the user is the author...
if ((int) $user_id === $post->post_author) {
// If the post is published or scheduled...
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps = array('delete_published_posts');
} elseif ('trash' === $post->post_status) {
$status = get_post_meta($post->ID, '_wp_trash_meta_status', true);
if (in_array($status, array('publish', 'future'), true)) {
$caps = array('delete_published_posts');
} else {
$caps = array('delete_posts');
}
// If the post is draft...
} else {
$caps = array('delete_posts');
}
// The user is trying to edit someone else's post.
} else {
$caps = array('delete_others_posts');
// The post is published or scheduled, extra cap required.
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps = array('delete_published_posts');
} elseif ('private' === $post->post_status) {
$caps = array('delete_private_posts');
}
}
break;
// Editing
// Editing
case 'edit_event':
$post = get_post($args[0]);
if (empty($post)) {
$caps = array('do_not_allow');
break;
}
if ('revision' === $post->post_type) {
$post = get_post($post->post_parent);
if (empty($post)) {
$caps = array('do_not_allow');
break;
}
}
// If the post author is set and the user is the author...
if ((int) $user_id === (int) $post->post_author) {
// If the post is published or scheduled...
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps = array('edit_published_posts');
} elseif ('trash' === $post->post_status) {
$status = get_post_meta($post->ID, '_wp_trash_meta_status', true);
if (in_array($status, array('publish', 'future'), true)) {
$caps = array('edit_published_posts');
} else {
$caps = array('edit_posts');
}
// If the post is draft...
} else {
$caps = array('edit_posts');
}
// The user is trying to edit someone else's post.
} else {
$caps = array('edit_others_posts');
// The post is published or scheduled, extra cap required.
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps = array('edit_published_posts');
} elseif ('private' === $post->post_status) {
$caps = array('edit_private_posts');
}
}
break;
// Reading
// Reading
case 'read_event':
$post = get_post($args[0]);
if (empty($post)) {
$caps = array('do_not_allow');
break;
}
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
if (empty($post)) {
$caps = 'do_not_allow';
break;
}
}
$status_obj = get_post_status_object($post->post_status);
if (true === $status_obj->public) {
$caps = array('read');
break;
}
if ((int) $user_id === $post->post_author) {
$caps = array('read');
} elseif (true === $status_obj->private) {
$caps = array('read_private_posts');
} else {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
}
break;
// Remap
// Remap
case 'delete_events':
$caps = array('delete_posts');
break;
case 'delete_others_events':
$caps = array('delete_others_events');
break;
case 'create_events':
case 'edit_events':
case 'read_calendar':
$caps = array('edit_posts');
break;
case 'edit_others_events':
$caps = array('edit_others_posts');
break;
case 'publish_events':
$caps = array('publish_posts');
break;
}
return apply_filters('wp_event_calendar_meta_caps', $caps, $cap, $user_id, $args);
}
function draw_exceptions_ui($box, $args)
{
if (!isset($box['args'])) {
return;
}
extract($box['args'], EXTR_SKIP);
// $op
extract($args, EXTR_SKIP);
// $for_item_source, for_item_type, via_item_source
global $wp_roles, $pp_current_user;
$is_draft_post = false;
if ('post' == $via_item_source) {
if ('read' == $op) {
global $post;
$status_obj = get_post_status_object($post->post_status);
if (!$status_obj || !$status_obj->public && !$status_obj->private) {
$is_draft_post = true;
}
}
$hierarchical = is_post_type_hierarchical($via_item_type);
} else {
$hierarchical = is_taxonomy_hierarchical($via_item_type);
}
if ($hierarchical = apply_filters('pp_do_assign_for_children_ui', $hierarchical, $via_item_type, $args)) {
$type_obj = 'post' == $via_item_source ? get_post_type_object($via_item_type) : get_taxonomy($via_item_type);
}
$agent_types['wp_role'] = (object) array('labels' => (object) array('name' => __('WP Roles', 'pp'), 'singular_name' => __('WP Role', 'pp')));
$agent_types = apply_filters('pp_list_group_types', array_merge($agent_types, pp_get_group_types(array(), 'object')));
$agent_types['user'] = (object) array('labels' => (object) array('name' => __('Users'), 'singular_name' => __('User')));
//if ( ! $skip_user_validation && ! $pp_admin->user_can_admin_role($role_name, $item_id, $src_name, $object_type) )
// return;
static $drew_itemroles_marker;
if (empty($drew_itemroles_marker)) {
echo "<input type='hidden' name='pp_post_exceptions' value='true' />";
$drew_itemroles_marker = true;
}
$current_exceptions = isset($this->data->current_exceptions[$for_item_type]) ? $this->data->current_exceptions[$for_item_type] : array();
// ========== OBJECT / TERM EXCEPTION DROPDOWNS ============
$toggle_agents = count($agent_types) > 1;
if ($toggle_agents) {
global $is_ID;
$class_selected = 'agp-selected_agent agp-agent';
$class_unselected = 'agp-unselected_agent agp-agent';
$bottom_margin = !empty($is_IE) ? '-0.7em' : 0;
$default_agent_type = 'wp_role';
echo "<div class='hide-if-not-js' style='margin:0 0 {$bottom_margin} 0'>" . "<ul class='pp-list_horiz' style='margin-bottom:-0.1em'>";
foreach ($agent_types as $agent_type => $gtype_obj) {
$label = !empty($current_exceptions[$op][$agent_type]) ? sprintf(__('%1$s (%2$s)', 'pp'), $gtype_obj->labels->name, count($current_exceptions[$op][$agent_type])) : $gtype_obj->labels->name;
$class = $default_agent_type == $agent_type ? "class='{$class_selected}'" : "class='{$class_unselected}'";
echo "<li {$class}><a href='javascript:void(0)' class='{$op}-{$for_item_type}-{$agent_type}'>" . $label . '</a></li>';
}
echo '</ul></div>';
}
$class = "class='pp-agents pp-exceptions'";
//need effective line break here if not IE
echo "<div style='clear:both;margin:0 0 0.3em 0' {$class}>";
$pp_agents_ui = pp_init_agents_ui();
foreach (array_keys($agent_types) as $agent_type) {
$hide_class = $toggle_agents && $agent_type != $default_agent_type ? ' class="hide-if-js"' : '';
echo "\r\n<div id='{$op}-{$for_item_type}-{$agent_type}' {$hide_class} style='overflow-x:auto'>";
$this->render->set_options($agent_type);
// list all WP roles
if ('wp_role' == $agent_type) {
if (!isset($current_exceptions[$op][$agent_type])) {
$current_exceptions[$op][$agent_type] = array();
}
foreach ($this->data->agent_info['wp_role'] as $agent_id => $role) {
if (in_array($role->metagroup_id, array('wp_anon', 'wp_all')) && !defined('PP_ALL_ANON_FULL_EXCEPTIONS') && ('read' != $op || pp_get_option('anonymous_unfiltered'))) {
continue;
}
if (!isset($current_exceptions[$op][$agent_type][$agent_id])) {
$current_exceptions[$op][$agent_type][$agent_id] = array();
}
}
if (!$is_draft_post && 'post' == $via_item_source && 'attachment' != $via_item_type && in_array($op, array('read', 'edit', 'delete'))) {
$reqd_caps = map_meta_cap("{$op}_post", 0, $item_id);
} else {
$reqd_caps = false;
}
}
global $wp_roles;
?>
<table class="pp-item-exceptions-ui pp-exc-<?php
echo $agent_type;
?>
" style="width:100%"><tr>
<?php
if ('wp_role' != $agent_type) {
?>
<td class="pp-select-exception-agents" style="display:none;">
<?php
// Select Groups / Users UI
echo '<div>';
echo '<div class="pp-agent-select">';
$args = array_merge($args, array('suppress_extra_prefix' => true, 'ajax_selection' => true, 'display_stored_selections' => false, 'create_dropdowns' => true, 'op' => $op, 'via_item_type' => $via_item_type));
$pp_agents_ui = pp_init_agents_ui();
$pp_agents_ui->agents_ui($agent_type, array(), "{$op}:{$for_item_type}:{$agent_type}", array(), $args);
echo '</div>';
echo '</div>';
$colspan = 'colspan="2"';
?>
</td>
<?php
} else {
$colspan = '';
// for html5 compliance
}
?>
<?php
$any_stored = empty($current_exceptions[$op][$agent_type]) ? 0 : count($current_exceptions[$op][$agent_type]);
?>
<td class="pp-current-item-exceptions" style="width:100%">
<div style="overflow:auto;max-height:325px">
<table <?php
if (!$any_stored) {
echo 'style="display:none"';
}
?>
>
<?php
if ($hierarchical) {
?>
<thead>
<tr>
<th></th>
<th><?php
printf(__('This %s', 'pp'), $type_obj->labels->singular_name);
?>
</th>
<th><?php
if ($caption = apply_filters('pp_item_assign_for_children_caption', '', $via_item_type)) {
printf($caption);
} else {
printf(__('Sub-%s', 'pp'), $type_obj->labels->name);
}
?>
</th>
</tr>
</thead>
<?php
}
?>
<tbody>
<?php
// @todo: why is agent_id=0 in current_exceptions array?
if ($any_stored) {
if ('wp_role' == $agent_type) {
foreach ($current_exceptions[$op][$agent_type] as $agent_id => $agent_exceptions) {
if ($agent_id && isset($this->data->agent_info[$agent_type][$agent_id])) {
$this->render->draw_row($agent_type, $agent_id, $current_exceptions[$op][$agent_type][$agent_id], $this->data->inclusions_active, $this->data->agent_info[$agent_type][$agent_id], compact('for_item_type', 'op', 'reqd_caps', 'hierarchical'));
}
}
} else {
foreach (array_keys($this->data->agent_info[$agent_type]) as $agent_id) {
// order by agent name
if ($agent_id && isset($current_exceptions[$op][$agent_type][$agent_id])) {
$this->render->draw_row($agent_type, $agent_id, $current_exceptions[$op][$agent_type][$agent_id], $this->data->inclusions_active, $this->data->agent_info[$agent_type][$agent_id], compact('for_item_type', 'op', 'reqd_caps', 'hierarchical'));
}
}
}
}
?>
</tbody>
<tfoot<?php
if ($any_stored < 2) {
echo ' style="display:none;"';
}
?>
>
<?php
$link_caption = 'wp_role' == $agent_type ? __('default all', 'pp') : __('clear all', 'pp');
?>
<tr>
<td></td><td style="text-align:center"><a href="#clear-item-exc"><?php
echo $link_caption;
?>
</a></td>
<?php
if ($hierarchical) {
?>
<td style="text-align:center"><a href="#clear-sub-exc"><?php
echo $link_caption;
?>
</a></td>
<?php
}
?>
</tr>
</tfoot>
</table>
</div>
<?php
if (!$any_stored) {
?>
<div class="pp-no-exceptions"><?php
_e('No access customizations stored.', 'pp');
?>
</div>
<?php
}
?>
</td>
</tr>
<tr>
<td class="pp-exception-actions" <?php
echo $colspan;
?>
>
<?php
if ('wp_role' != $agent_type) {
?>
<a class="pp-select-exception-agents" href="#"><?php
'user' == $agent_type ? _e('select users', 'pp') : _e('select groups', 'pp');
?>
</a>
<a class="pp-close-select-exception-agents" href="#" style="display:none;"><?php
_e('close', 'pp');
?>
</a>
<?php
}
if (pp_group_type_editable($agent_type) && pp_has_group_cap('pp_create_groups', 0, $agent_type)) {
?>
• <a class="pp-create-exception-agent" href="admin.php?page=pp-group-new" target="_blank"><?php
_e('create group', 'pp');
?>
</a>
<?php
}
?>
</td>
</tr>
</table>
</div>
<?php
}
// end foreach group type caption
echo '</div>';
// class pp-agents
if ('read' == $op && pp_get_option('display_extension_hints') && ('attachment' == $for_item_type && !defined('PPFF_VERSION') || !defined('PPCE_VERSION'))) {
require_once dirname(__FILE__) . '/item-exceptions-ui-hints_pp.php';
_ppc_item_ui_hints($for_item_type);
}
if ('term' == $via_item_source && in_array($op, array('read', 'edit'))) {
$msg = __('To customize <strong>for a specific post status</strong>, edit the desired role / group / user permissions directly (Permissions > Groups or Users)', 'pp');
echo "<div class='pp-exc-notes'>{$msg}</div>";
}
}
function _cr_user_can($reqd_caps, $object_id = 0, $user_id = 0, $meta_flags = array())
{
// $meta_flags currently used for 'skip_revision_allowance', 'skip_any_object_check', 'skip_any_term_check', 'skip_id_generation', 'require_full_object_role'
// For now, skip array_merge with defaults, for perf
if ($user_id) {
$user = new WP_User($user_id);
} else {
$user = wp_get_current_user();
}
if (empty($user)) {
return false;
}
$reqd_caps = (array) $reqd_caps;
$check_caps = $reqd_caps;
foreach ($check_caps as $cap_name) {
if ($meta_caps = map_meta_cap($cap_name, $user->ID, $object_id)) {
$reqd_caps = array_diff($reqd_caps, array($cap_name));
$reqd_caps = array_unique(array_merge($reqd_caps, $meta_caps));
}
}
if ('blog' === $object_id) {
// legacy API support
$meta_flags['skip_any_object_check'] = true;
$meta_flags['skip_any_term_check'] = true;
$meta_flags['skip_id_generation'] = true;
} elseif (!$object_id) {
$meta_flags['skip_id_generation'] = true;
}
if ($meta_flags) {
// handle special case revisionary flag
if (!empty($meta_flags['skip_revision_allowance'])) {
if (defined('RVY_VERSION')) {
global $revisionary;
$revisionary->skip_revision_allowance = true;
// this will affect the behavior of Role Scoper's user_has_cap filter
}
unset($meta_flags['skip_revision_allowance']);
// no need to set this flag on cap_interceptor
}
// set temporary flags for use by our user_has_cap filter
global $cap_interceptor;
if (isset($cap_interceptor)) {
foreach ($meta_flags as $flag => $value) {
$cap_interceptor->{$flag} = $value;
}
} else {
$meta_flags = array();
}
}
$capabilities = apply_filters('user_has_cap', $user->allcaps, $reqd_caps, array($reqd_caps, $user->ID, $object_id));
if ($meta_flags) {
// clear temporary flags
foreach ($meta_flags as $flag => $value) {
$cap_interceptor->{$flag} = false;
}
}
if (!empty($revisionary)) {
$revisionary->skip_revision_allowance = false;
}
foreach ($reqd_caps as $cap_name) {
if (empty($capabilities[$cap_name]) || !$capabilities[$cap_name]) {
// if we're about to fail due to a missing create_child_pages cap, honor edit_pages cap as equivalent
// TODO: abstract this with cap_defs property
if ('create_child_pages' == $cap_name) {
$alternate_cap_name = 'edit_pages';
$_args = array(array($alternate_cap_name), $user->ID, $object_id);
$capabilities = apply_filters('user_has_cap', $user->allcaps, array($alternate_cap_name), $_args);
if (empty($capabilities[$alternate_cap_name]) || !$capabilities[$alternate_cap_name]) {
return false;
}
} else {
return false;
}
}
}
return true;
}
/**
* Test a post without an author.
*
* @ticket 27020
*/
function test_authorless_posts_capabilties()
{
$post_id = $this->factory->post->create(array('post_author' => 0, 'post_type' => 'post', 'post_status' => 'publish'));
$editor = $this->factory->user->create(array('role' => 'editor'));
$this->assertEquals(array('edit_others_posts', 'edit_published_posts'), map_meta_cap('edit_post', $editor, $post_id));
$this->assertEquals(array('delete_others_posts', 'delete_published_posts'), map_meta_cap('delete_post', $editor, $post_id));
}
function pp_map_meta_cap($cap_name, $user_id = 0, $post_id = 0, $args = array())
{
if ($post_id) {
return map_meta_cap($cap_name, $user_id, $post_id);
}
$defaults = array('is_author' => false, 'post_type' => '', 'status' => '', 'query_contexts' => array());
extract(array_merge($defaults, $args), EXTR_SKIP);
global $current_user;
if (!$post_type) {
// sanity check
return (array) $cap_name;
}
if (!$user_id) {
$user_id = $current_user->ID;
}
// force desired status caps and others caps by passing a fake post into map_meta_cap
$post_author = $is_author ? $user_id : -1;
if (!$status) {
$status = in_array($cap_name, array('read_post', 'read_page')) ? 'publish' : 'draft';
} elseif ('auto-draft' == $status) {
$status = 'draft';
}
$_post = (object) array('ID' => -1, 'post_type' => $post_type, 'post_status' => $status, 'filter' => 'raw', 'post_author' => $post_author, 'query_contexts' => $query_contexts);
wp_cache_add(-1, $_post, 'posts');
// prevent querying for fake post
$return = array_diff(map_meta_cap($cap_name, $user_id, $_post), array(null));
// post types which leave some basic cap properties undefined result in nulls
wp_cache_delete(-1, 'posts');
return $return;
}
/**
* Test deleting posts page.
*
* @ticket 37580
*/
function test_only_users_who_can_manage_options_can_delete_page_for_posts()
{
$post_id = self::factory()->post->create(array('post_type' => 'page', 'post_status' => 'publish'));
update_option('page_for_posts', $post_id);
$caps = map_meta_cap('delete_page', $this->user_id, $post_id);
delete_option('page_for_posts');
$this->assertEquals(array('manage_options'), $caps);
}
/**
* Map meta capabilities to primitive capabilities.
*
* This does not actually compare whether the user ID has the actual capability,
* just what the capability or capabilities are. Meta capability list value can
* be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
* 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
*
* @since 2.0.0
*
* @global array $post_type_meta_caps Used to get post type meta capabilities.
*
* @param string $cap Capability name.
* @param int $user_id User ID.
* @param int $object_id Optional. ID of the specific object to check against if `$cap` is a "meta" cap.
* "Meta" capabilities, e.g. 'edit_post', 'edit_user', etc., are capabilities used
* by map_meta_cap() to map to other "primitive" capabilities, e.g. 'edit_posts',
* 'edit_others_posts', etc. The parameter is accessed via func_get_args().
* @return array Actual capabilities for meta capability.
*/
function map_meta_cap($cap, $user_id)
{
$args = array_slice(func_get_args(), 2);
$caps = array();
switch ($cap) {
case 'remove_user':
// In multisite the user must be a super admin to remove themselves.
if (isset($args[0]) && $user_id == $args[0] && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'remove_users';
}
break;
case 'promote_user':
case 'add_users':
$caps[] = 'promote_users';
break;
case 'edit_user':
case 'edit_users':
// Allow user to edit itself
if ('edit_user' == $cap && isset($args[0]) && $user_id == $args[0]) {
break;
}
// In multisite the user must have manage_network_users caps. If editing a super admin, the user must be a super admin.
if (is_multisite() && (!is_super_admin($user_id) && 'edit_user' === $cap && is_super_admin($args[0]) || !user_can($user_id, 'manage_network_users'))) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'edit_users';
// edit_user maps to edit_users.
}
break;
case 'delete_post':
case 'delete_page':
$post = get_post($args[0]);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
}
if (get_option('page_for_posts') == $post->ID || get_option('page_on_front') == $post->ID) {
$caps[] = 'manage_options';
break;
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('delete_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
// If the post author is set and the user is the author...
if ($post->post_author && $user_id == $post->post_author) {
// If the post is published or scheduled...
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('trash' == $post->post_status) {
$status = get_post_meta($post->ID, '_wp_trash_meta_status', true);
if (in_array($status, array('publish', 'future'), true)) {
$caps[] = $post_type->cap->delete_published_posts;
} else {
$caps[] = $post_type->cap->delete_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->delete_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->delete_others_posts;
// The post is published or scheduled, extra cap required.
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('private' == $post->post_status) {
$caps[] = $post_type->cap->delete_private_posts;
}
}
break;
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
case 'edit_post':
case 'edit_page':
$post = get_post($args[0]);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('edit_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
// If the post author is set and the user is the author...
if ($post->post_author && $user_id == $post->post_author) {
// If the post is published or scheduled...
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('trash' == $post->post_status) {
$status = get_post_meta($post->ID, '_wp_trash_meta_status', true);
if (in_array($status, array('publish', 'future'), true)) {
$caps[] = $post_type->cap->edit_published_posts;
} else {
$caps[] = $post_type->cap->edit_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->edit_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->edit_others_posts;
// The post is published or scheduled, extra cap required.
if (in_array($post->post_status, array('publish', 'future'), true)) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('private' == $post->post_status) {
$caps[] = $post_type->cap->edit_private_posts;
}
}
break;
case 'read_post':
case 'read_page':
$post = get_post($args[0]);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('read_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
$status_obj = get_post_status_object($post->post_status);
if ($status_obj->public) {
$caps[] = $post_type->cap->read;
break;
}
if ($post->post_author && $user_id == $post->post_author) {
$caps[] = $post_type->cap->read;
} elseif ($status_obj->private) {
$caps[] = $post_type->cap->read_private_posts;
} else {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
}
break;
case 'publish_post':
$post = get_post($args[0]);
if (!$post) {
$caps[] = 'do_not_allow';
break;
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
$caps[] = $post_type->cap->publish_posts;
break;
case 'edit_post_meta':
case 'delete_post_meta':
case 'add_post_meta':
case 'edit_comment_meta':
case 'delete_comment_meta':
case 'add_comment_meta':
case 'edit_term_meta':
case 'delete_term_meta':
case 'add_term_meta':
case 'edit_user_meta':
case 'delete_user_meta':
case 'add_user_meta':
list($_, $object_type, $_) = explode('_', $cap);
$object_id = (int) $args[0];
switch ($object_type) {
case 'post':
$post = get_post($object_id);
if (!$post) {
break;
}
$sub_type = get_post_type($post);
break;
case 'comment':
$comment = get_comment($object_id);
if (!$comment) {
break;
}
$sub_type = empty($comment->comment_type) ? 'comment' : $comment->comment_type;
break;
case 'term':
$term = get_term($object_id);
if (!$term) {
break;
}
$sub_type = $term->taxonomy;
break;
case 'user':
$user = get_user_by('id', $object_id);
if (!$user) {
break;
}
$sub_type = 'user';
break;
}
if (empty($sub_type)) {
$caps[] = 'do_not_allow';
break;
}
$caps = map_meta_cap("edit_{$object_type}", $user_id, $object_id);
$meta_key = isset($args[1]) ? $args[1] : false;
$has_filter = has_filter("auth_{$object_type}_meta_{$meta_key}") || has_filter("auth_{$object_type}_{$sub_type}_meta_{$meta_key}");
if ($meta_key && $has_filter) {
/** This filter is documented in wp-includes/meta.php */
$allowed = apply_filters("auth_{$object_type}_meta_{$meta_key}", false, $meta_key, $object_id, $user_id, $cap, $caps);
/** This filter is documented in wp-includes/meta.php */
$allowed = apply_filters("auth_{$object_type}_{$sub_type}_meta_{$meta_key}", $allowed, $meta_key, $object_id, $user_id, $cap, $caps);
if (!$allowed) {
$caps[] = $cap;
}
} elseif ($meta_key && is_protected_meta($meta_key, $object_type)) {
$caps[] = $cap;
}
break;
case 'edit_comment':
$comment = get_comment($args[0]);
if (!$comment) {
$caps[] = 'do_not_allow';
break;
}
$post = get_post($comment->comment_post_ID);
/*
* If the post doesn't exist, we have an orphaned comment.
* Fall back to the edit_posts capability, instead.
*/
if ($post) {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
} else {
$caps = map_meta_cap('edit_posts', $user_id);
}
break;
case 'unfiltered_upload':
if (defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && (!is_multisite() || is_super_admin($user_id))) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'edit_css':
case 'unfiltered_html':
// Disallow unfiltered_html for all users, even admins and super admins.
if (defined('DISALLOW_UNFILTERED_HTML') && DISALLOW_UNFILTERED_HTML) {
$caps[] = 'do_not_allow';
} elseif (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'unfiltered_html';
}
break;
case 'edit_files':
case 'edit_plugins':
case 'edit_themes':
// Disallow the file editors.
if (defined('DISALLOW_FILE_EDIT') && DISALLOW_FILE_EDIT) {
$caps[] = 'do_not_allow';
} elseif (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
$caps[] = 'do_not_allow';
} elseif (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = $cap;
}
break;
case 'update_plugins':
case 'delete_plugins':
case 'install_plugins':
case 'upload_plugins':
case 'update_themes':
case 'delete_themes':
case 'install_themes':
case 'upload_themes':
case 'update_core':
// Disallow anything that creates, deletes, or updates core, plugin, or theme files.
// Files in uploads are excepted.
if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
$caps[] = 'do_not_allow';
} elseif (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} elseif ('upload_themes' === $cap) {
$caps[] = 'install_themes';
} elseif ('upload_plugins' === $cap) {
$caps[] = 'install_plugins';
} else {
$caps[] = $cap;
}
break;
case 'activate_plugins':
$caps[] = $cap;
if (is_multisite()) {
// update_, install_, and delete_ are handled above with is_super_admin().
$menu_perms = get_site_option('menu_items', array());
if (empty($menu_perms['plugins'])) {
$caps[] = 'manage_network_plugins';
}
}
break;
case 'delete_user':
case 'delete_users':
// If multisite only super admins can delete users.
if (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'delete_users';
}
// delete_user maps to delete_users.
break;
case 'create_users':
if (!is_multisite()) {
$caps[] = $cap;
} elseif (is_super_admin($user_id) || get_site_option('add_new_users')) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'manage_links':
if (get_option('link_manager_enabled')) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'customize':
$caps[] = 'edit_theme_options';
break;
case 'delete_site':
if (is_multisite()) {
$caps[] = 'manage_options';
} else {
$caps[] = 'do_not_allow';
}
break;
case 'edit_term':
case 'delete_term':
case 'assign_term':
$term_id = (int) $args[0];
$term = get_term($term_id);
if (!$term || is_wp_error($term)) {
$caps[] = 'do_not_allow';
break;
}
$tax = get_taxonomy($term->taxonomy);
if (!$tax) {
$caps[] = 'do_not_allow';
break;
}
if ('delete_term' === $cap && $term->term_id == get_option('default_' . $term->taxonomy)) {
$caps[] = 'do_not_allow';
break;
}
$taxo_cap = $cap . 's';
$caps = map_meta_cap($tax->cap->{$taxo_cap}, $user_id, $term_id);
break;
case 'manage_post_tags':
case 'edit_categories':
case 'edit_post_tags':
case 'delete_categories':
case 'delete_post_tags':
$caps[] = 'manage_categories';
break;
case 'assign_categories':
case 'assign_post_tags':
$caps[] = 'edit_posts';
break;
case 'create_sites':
case 'delete_sites':
case 'manage_network':
case 'manage_sites':
case 'manage_network_users':
case 'manage_network_plugins':
case 'manage_network_themes':
case 'manage_network_options':
$caps[] = $cap;
break;
default:
// Handle meta capabilities for custom post types.
global $post_type_meta_caps;
if (isset($post_type_meta_caps[$cap])) {
$args = array_merge(array($post_type_meta_caps[$cap], $user_id), $args);
return call_user_func_array('map_meta_cap', $args);
}
// If no meta caps match, return the original cap.
$caps[] = $cap;
}
/**
* Filters a user's capabilities depending on specific context and/or privilege.
*
* @since 2.8.0
*
* @param array $caps Returns the user's actual capabilities.
* @param string $cap Capability name.
* @param int $user_id The user ID.
* @param array $args Adds the context to the cap. Typically the object ID.
*/
return apply_filters('map_meta_cap', $caps, $cap, $user_id, $args);
}
/**
* Map meta capabilities to primitive capabilities.
*
* This does not actually compare whether the user ID has the actual capability,
* just what the capability or capabilities are. Meta capability list value can
* be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
* 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
*
* @since 2.0.0
*
* @param string $cap Capability name.
* @param int $user_id User ID.
* @return array Actual capabilities for meta capability.
*/
function map_meta_cap($cap, $user_id)
{
$args = array_slice(func_get_args(), 2);
$caps = array();
switch ($cap) {
case 'remove_user':
$caps[] = 'remove_users';
break;
case 'promote_user':
$caps[] = 'promote_users';
break;
case 'edit_user':
// Allow user to edit itself
if (isset($args[0]) && $user_id == $args[0]) {
break;
}
// Fall through
// Fall through
case 'edit_users':
// If multisite these caps are allowed only for super admins.
if (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'edit_users';
}
// Explicit due to primitive fall through
break;
case 'delete_post':
case 'delete_page':
$author_data = get_userdata($user_id);
$post = get_post($args[0]);
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('delete_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
if ('' != $post->post_author) {
$post_author_data = get_userdata($post->post_author);
} else {
// No author set yet, so default to current user for cap checks.
$post_author_data = $author_data;
}
// If the user is the author...
if (is_object($post_author_data) && $user_id == $post_author_data->ID) {
// If the post is published...
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('trash' == $post->post_status) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true)) {
$caps[] = $post_type->cap->delete_published_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->delete_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->delete_others_posts;
// The post is published, extra cap required.
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('private' == $post->post_status) {
$caps[] = $post_type->cap->delete_private_posts;
}
}
break;
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
case 'edit_post':
case 'edit_page':
$author_data = get_userdata($user_id);
$post = get_post($args[0]);
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('edit_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
if ('' != $post->post_author) {
$post_author_data = get_userdata($post->post_author);
} else {
// No author set yet, so default to current user for cap checks.
$post_author_data = $author_data;
}
//echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />";
// If the user is the author...
if (is_object($post_author_data) && $user_id == $post_author_data->ID) {
// If the post is published...
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('trash' == $post->post_status) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true)) {
$caps[] = $post_type->cap->edit_published_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->edit_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->edit_others_posts;
// The post is published, extra cap required.
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('private' == $post->post_status) {
$caps[] = $post_type->cap->edit_private_posts;
}
}
break;
case 'read_post':
case 'read_page':
$author_data = get_userdata($user_id);
$post = get_post($args[0]);
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('read_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
$status_obj = get_post_status_object($post->post_status);
if ($status_obj->public) {
$caps[] = $post_type->cap->read;
break;
}
if ('' != $post->post_author) {
$post_author_data = get_userdata($post->post_author);
} else {
// No author set yet, so default to current user for cap checks.
$post_author_data = $author_data;
}
if (is_object($post_author_data) && $user_id == $post_author_data->ID) {
$caps[] = $post_type->cap->read;
} elseif ($status_obj->private) {
$caps[] = $post_type->cap->read_private_posts;
} else {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
}
break;
case 'edit_post_meta':
case 'delete_post_meta':
case 'add_post_meta':
$post = get_post($args[0]);
$post_type_object = get_post_type_object($post->post_type);
$caps = map_meta_cap($post_type_object->cap->edit_post, $user_id, $post->ID);
$meta_key = isset($args[1]) ? $args[1] : false;
if ($meta_key && has_filter("auth_post_meta_{$meta_key}")) {
$allowed = apply_filters("auth_post_meta_{$meta_key}", false, $meta_key, $post->ID, $user_id, $cap, $caps);
if (!$allowed) {
$caps[] = $cap;
}
} elseif ($meta_key && is_protected_meta($meta_key, 'post')) {
$caps[] = $cap;
}
break;
case 'edit_comment':
$comment = get_comment($args[0]);
$post = get_post($comment->comment_post_ID);
$post_type_object = get_post_type_object($post->post_type);
$caps = map_meta_cap($post_type_object->cap->edit_post, $user_id, $post->ID);
break;
case 'unfiltered_upload':
if (defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && (!is_multisite() || is_super_admin($user_id))) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'edit_files':
case 'edit_plugins':
case 'edit_themes':
if (defined('DISALLOW_FILE_EDIT') && DISALLOW_FILE_EDIT) {
$caps[] = 'do_not_allow';
break;
}
// Fall through if not DISALLOW_FILE_EDIT.
// Fall through if not DISALLOW_FILE_EDIT.
case 'update_plugins':
case 'delete_plugins':
case 'install_plugins':
case 'update_themes':
case 'delete_themes':
case 'install_themes':
case 'update_core':
// Disallow anything that creates, deletes, or edits core, plugin, or theme files.
// Files in uploads are excepted.
if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
$caps[] = 'do_not_allow';
break;
}
// Fall through if not DISALLOW_FILE_MODS.
// Fall through if not DISALLOW_FILE_MODS.
case 'unfiltered_html':
// Disallow unfiltered_html for all users, even admins and super admins.
if (defined('DISALLOW_UNFILTERED_HTML') && DISALLOW_UNFILTERED_HTML) {
$caps[] = 'do_not_allow';
break;
}
// Fall through if not DISALLOW_UNFILTERED_HTML
// Fall through if not DISALLOW_UNFILTERED_HTML
case 'delete_user':
case 'delete_users':
// If multisite these caps are allowed only for super admins.
if (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
if ('delete_user' == $cap) {
$cap = 'delete_users';
}
$caps[] = $cap;
}
break;
case 'create_users':
if (!is_multisite()) {
$caps[] = $cap;
} elseif (is_super_admin() || get_site_option('add_new_users')) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
default:
// Handle meta capabilities for custom post types.
$post_type_meta_caps = _post_type_meta_capabilities();
if (isset($post_type_meta_caps[$cap])) {
$args = array_merge(array($post_type_meta_caps[$cap], $user_id), $args);
return call_user_func_array('map_meta_cap', $args);
}
// If no meta caps match, return the original cap.
$caps[] = $cap;
}
return apply_filters('map_meta_cap', $caps, $cap, $user_id, $args);
}
/**
* Map meta capabilities to primitive capabilities.
*
* This does not actually compare whether the user ID has the actual capability,
* just what the capability or capabilities are. Meta capability list value can
* be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
* 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
*
* @since 2.0.0
*
* @param string $cap Capability name.
* @param int $user_id User ID.
* @return array Actual capabilities for meta capability.
*/
function map_meta_cap($cap, $user_id)
{
$args = array_slice(func_get_args(), 2);
$caps = array();
switch ($cap) {
case 'remove_user':
$caps[] = 'remove_users';
break;
case 'promote_user':
$caps[] = 'promote_users';
break;
case 'edit_user':
case 'edit_users':
// Allow user to edit itself
if ('edit_user' == $cap && isset($args[0]) && $user_id == $args[0]) {
break;
}
// In multisite the user must have manage_network_users caps. If editing a super admin, the user must be a super admin.
if (is_multisite() && (!is_super_admin($user_id) && 'edit_user' === $cap && is_super_admin($args[0]) || !user_can($user_id, 'manage_network_users'))) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'edit_users';
// edit_user maps to edit_users.
}
break;
case 'delete_post':
case 'delete_page':
$post = get_post($args[0]);
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('delete_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
// If the post author is set and the user is the author...
if ($post->post_author && $user_id == $post->post_author) {
// If the post is published...
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('trash' == $post->post_status) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true)) {
$caps[] = $post_type->cap->delete_published_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->delete_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->delete_others_posts;
// The post is published, extra cap required.
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('private' == $post->post_status) {
$caps[] = $post_type->cap->delete_private_posts;
}
}
break;
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
case 'edit_post':
case 'edit_page':
$post = get_post($args[0]);
if (empty($post)) {
$caps[] = 'do_not_allow';
break;
}
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('edit_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
// If the post author is set and the user is the author...
if ($post->post_author && $user_id == $post->post_author) {
// If the post is published...
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('trash' == $post->post_status) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true)) {
$caps[] = $post_type->cap->edit_published_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->edit_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->edit_others_posts;
// The post is published, extra cap required.
if ('publish' == $post->post_status) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('private' == $post->post_status) {
$caps[] = $post_type->cap->edit_private_posts;
}
}
break;
case 'read_post':
case 'read_page':
$post = get_post($args[0]);
if ('revision' == $post->post_type) {
$post = get_post($post->post_parent);
}
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
if (!$post_type->map_meta_cap) {
$caps[] = $post_type->cap->{$cap};
// Prior to 3.1 we would re-call map_meta_cap here.
if ('read_post' == $cap) {
$cap = $post_type->cap->{$cap};
}
break;
}
$status_obj = get_post_status_object($post->post_status);
if ($status_obj->public) {
$caps[] = $post_type->cap->read;
break;
}
if ($post->post_author && $user_id == $post->post_author) {
$caps[] = $post_type->cap->read;
} elseif ($status_obj->private) {
$caps[] = $post_type->cap->read_private_posts;
} else {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
}
break;
case 'publish_post':
$post = get_post($args[0]);
$post_type = get_post_type_object($post->post_type);
if (!$post_type) {
/* translators: 1: post type, 2: capability name */
_doing_it_wrong(__FUNCTION__, sprintf(__('The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.'), $post->post_type, $cap), '4.4.0');
$caps[] = 'edit_others_posts';
break;
}
$caps[] = $post_type->cap->publish_posts;
break;
case 'edit_post_meta':
case 'delete_post_meta':
case 'add_post_meta':
$post = get_post($args[0]);
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
$meta_key = isset($args[1]) ? $args[1] : false;
if ($meta_key && has_filter("auth_post_meta_{$meta_key}")) {
/**
* Filter whether the user is allowed to add post meta to a post.
*
* The dynamic portion of the hook name, `$meta_key`, refers to the
* meta key passed to {@see map_meta_cap()}.
*
* @since 3.3.0
*
* @param bool $allowed Whether the user can add the post meta. Default false.
* @param string $meta_key The meta key.
* @param int $post_id Post ID.
* @param int $user_id User ID.
* @param string $cap Capability name.
* @param array $caps User capabilities.
*/
$allowed = apply_filters("auth_post_meta_{$meta_key}", false, $meta_key, $post->ID, $user_id, $cap, $caps);
if (!$allowed) {
$caps[] = $cap;
}
} elseif ($meta_key && is_protected_meta($meta_key, 'post')) {
$caps[] = $cap;
}
break;
case 'edit_comment':
$comment = get_comment($args[0]);
if (empty($comment)) {
break;
}
$post = get_post($comment->comment_post_ID);
/*
* If the post doesn't exist, we have an orphaned comment.
* Fall back to the edit_posts capability, instead.
*/
if ($post) {
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
} else {
$caps = map_meta_cap('edit_posts', $user_id);
}
break;
case 'unfiltered_upload':
if (defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && (!is_multisite() || is_super_admin($user_id))) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'unfiltered_html':
// Disallow unfiltered_html for all users, even admins and super admins.
if (defined('DISALLOW_UNFILTERED_HTML') && DISALLOW_UNFILTERED_HTML) {
$caps[] = 'do_not_allow';
} elseif (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = $cap;
}
break;
case 'edit_files':
case 'edit_plugins':
case 'edit_themes':
// Disallow the file editors.
if (defined('DISALLOW_FILE_EDIT') && DISALLOW_FILE_EDIT) {
$caps[] = 'do_not_allow';
} elseif (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
$caps[] = 'do_not_allow';
} elseif (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = $cap;
}
break;
case 'update_plugins':
case 'delete_plugins':
case 'install_plugins':
case 'upload_plugins':
case 'update_themes':
case 'delete_themes':
case 'install_themes':
case 'upload_themes':
case 'update_core':
// Disallow anything that creates, deletes, or updates core, plugin, or theme files.
// Files in uploads are excepted.
if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
$caps[] = 'do_not_allow';
} elseif (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} elseif ('upload_themes' === $cap) {
$caps[] = 'install_themes';
} elseif ('upload_plugins' === $cap) {
$caps[] = 'install_plugins';
} else {
$caps[] = $cap;
}
break;
case 'activate_plugins':
$caps[] = $cap;
if (is_multisite()) {
// update_, install_, and delete_ are handled above with is_super_admin().
$menu_perms = get_site_option('menu_items', array());
if (empty($menu_perms['plugins'])) {
$caps[] = 'manage_network_plugins';
}
}
break;
case 'delete_user':
case 'delete_users':
// If multisite only super admins can delete users.
if (is_multisite() && !is_super_admin($user_id)) {
$caps[] = 'do_not_allow';
} else {
$caps[] = 'delete_users';
}
// delete_user maps to delete_users.
break;
case 'create_users':
if (!is_multisite()) {
$caps[] = $cap;
} elseif (is_super_admin($user_id) || get_site_option('add_new_users')) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'manage_links':
if (get_option('link_manager_enabled')) {
$caps[] = $cap;
} else {
$caps[] = 'do_not_allow';
}
break;
case 'customize':
$caps[] = 'edit_theme_options';
break;
case 'delete_site':
$caps[] = 'manage_options';
break;
default:
// Handle meta capabilities for custom post types.
$post_type_meta_caps = _post_type_meta_capabilities();
if (isset($post_type_meta_caps[$cap])) {
$args = array_merge(array($post_type_meta_caps[$cap], $user_id), $args);
return call_user_func_array('map_meta_cap', $args);
}
// If no meta caps match, return the original cap.
$caps[] = $cap;
}
/**
* Filter a user's capabilities depending on specific context and/or privilege.
*
* @since 2.8.0
*
* @param array $caps Returns the user's actual capabilities.
* @param string $cap Capability name.
* @param int $user_id The user ID.
* @param array $args Adds the context to the cap. Typically the object ID.
*/
return apply_filters('map_meta_cap', $caps, $cap, $user_id, $args);
}
function _ppff_flt_map_media_edit_meta_cap($caps, $cap, $user_id, $args)
{
$extra_args = array_intersect_key($args, array_fill_keys(array('post', 'post_status', 'post_type', 'post_author_id'), true));
extract($extra_args, EXTR_SKIP);
switch ($cap) {
case 'delete_post':
case 'delete_page':
// If no author set yet, default to current user for cap checks.
if (!$post_author_id) {
$post_author_id = $user_id;
}
// If the user is the author...
if ($user_id == $post_author_id) {
// If the post is published...
if ('publish' == $post_status) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('trash' == $post_status) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true)) {
$caps[] = $post_type->cap->delete_published_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->delete_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->delete_others_posts;
// The post is published, extra cap required.
if ('publish' == $post_status) {
$caps[] = $post_type->cap->delete_published_posts;
} elseif ('private' == $post_status) {
$caps[] = $post_type->cap->delete_private_posts;
}
}
break;
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
case 'edit_post':
case 'edit_page':
// If no author set yet, default to current user for cap checks.
if (!$post_author_id) {
$post_author_id = $user_id;
}
// If the user is the author...
if ($user_id == $post_author_id) {
// If the post is published...
if ('publish' == $post_status) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('trash' == $post_status) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true)) {
$caps[] = $post_type->cap->edit_published_posts;
}
} else {
// If the post is draft...
$caps[] = $post_type->cap->edit_posts;
}
} else {
// The user is trying to edit someone else's post.
$caps[] = $post_type->cap->edit_others_posts;
// The post is published, extra cap required.
if ('publish' == $post_status) {
$caps[] = $post_type->cap->edit_published_posts;
} elseif ('private' == $post_status) {
$caps[] = $post_type->cap->edit_private_posts;
}
}
break;
case 'publish_post':
$caps[] = $post_type->cap->publish_posts;
break;
case 'edit_post_meta':
case 'delete_post_meta':
case 'add_post_meta':
$caps = map_meta_cap('edit_post', $user_id, $post->ID);
$meta_key = isset($args[1]) ? $args[1] : false;
if ($meta_key && has_filter("auth_post_meta_{$meta_key}")) {
/**
* Filter whether the user is allowed to add post meta to a post.
*
* The dynamic portion of the hook name, $meta_key, refers to the
* meta key passed to map_meta_cap().
*
* @since 3.3.0
*
* @param bool $allowed Whether the user can add the post meta. Default false.
* @param string $meta_key The meta key.
* @param int $post_id Post ID.
* @param int $user_id User ID.
* @param string $cap Capability name.
* @param array $caps User capabilities.
*/
$allowed = apply_filters("auth_post_meta_{$meta_key}", false, $meta_key, $post->ID, $user_id, $cap, $caps);
if (!$allowed) {
$caps[] = $cap;
}
} elseif ($meta_key && is_protected_meta($meta_key, 'post')) {
$caps[] = $cap;
}
break;
default:
/*
// Handle meta capabilities for custom post types.
$post_type_meta_caps = _post_type_meta_capabilities();
if ( isset( $post_type_meta_caps[ $cap ] ) ) {
$args = array_merge( array( $post_type_meta_caps[ $cap ], $user_id ), $args );
return call_user_func_array( 'map_meta_cap', $args );
}
*/
// If no meta caps match, return the original cap.
$caps[] = $cap;
}
return $caps;
}