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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,228 @@ | ||
| <?php | ||
| /** | ||
| * Roles and Capabilities | ||
| * | ||
| * @package GravityView | ||
| * @license GPL2+ | ||
| * @since 1.14 | ||
| * @author Katz Web Services, Inc. | ||
| * @link http://gravityview.co | ||
| * @copyright Copyright 2015, Katz Web Services, Inc. | ||
| */ | ||
|
|
||
| // Exit if accessed directly | ||
| defined( 'ABSPATH' ) || exit; | ||
|
|
||
| /** | ||
| * GravityView Roles Class | ||
| * | ||
| * This class handles the role creation and assignment of capabilities for those roles. | ||
| * | ||
| * @since 1.14 | ||
| */ | ||
| class GravityView_Roles_Capabilities { | ||
|
|
||
| /** | ||
| * @var GravityView_Roles_Capabilities|null | ||
| */ | ||
| static $instance = null; | ||
|
|
||
| /** | ||
| * @since 1.14 | ||
| * @return GravityView_Roles_Capabilities | ||
| */ | ||
| public static function get_instance() { | ||
|
|
||
| if( ! self::$instance ) { | ||
| self::$instance = new self; | ||
| } | ||
|
|
||
| return self::$instance; | ||
| } | ||
|
|
||
| /** | ||
| * Get things going | ||
| * | ||
| * @since 1.14 | ||
| */ | ||
| public function __construct() { | ||
| $this->add_hooks(); | ||
| } | ||
|
|
||
| /** | ||
| * Add Members plugin hook | ||
| * @since 1.14 | ||
| */ | ||
| private function add_hooks() { | ||
| add_filter( 'members_get_capabilities', array( $this, 'members_get_capabilities' ) ); | ||
| } | ||
|
|
||
| /** | ||
| * Add GravityView capabilities to the Members plugin | ||
| * | ||
| * @since 1.14 | ||
| * @param array $caps Existing capabilities registered with Members | ||
| * @return array Modified capabilities array | ||
| */ | ||
| public function members_get_capabilities( $caps ) { | ||
| return array_merge( $caps, $this->all_caps('all') ); | ||
| } | ||
|
|
||
| /** | ||
| * Retrieves the global WP_Roles instance and instantiates it if necessary. | ||
| * | ||
| * @see wp_roles() This method uses the exact same code as wp_roles(), here for backward compatibility | ||
| * | ||
| * @global WP_Roles $wp_roles WP_Roles global instance. | ||
| * | ||
| * @return WP_Roles WP_Roles global instance if not already instantiated. | ||
| */ | ||
| function wp_roles() { | ||
| global $wp_roles; | ||
|
|
||
| if ( ! isset( $wp_roles ) ) { | ||
| $wp_roles = new WP_Roles(); | ||
| } | ||
| return $wp_roles; | ||
| } | ||
|
|
||
| /** | ||
| * Add capabilities to their respective roles | ||
| * | ||
| * @since 1.14 | ||
| * @return void | ||
| */ | ||
| public function add_caps() { | ||
|
|
||
| $wp_roles = $this->wp_roles(); | ||
|
|
||
| if ( is_object( $wp_roles ) ) { | ||
|
|
||
| foreach( $wp_roles->get_names() as $role_slug => $role_label ) { | ||
|
|
||
| $capabilities = $this->all_caps( $role_slug ); | ||
|
|
||
| foreach( $capabilities as $cap ) { | ||
| $wp_roles->add_cap( $role_slug, $cap ); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Get an array of GravityView capabilities | ||
| * | ||
| * @see get_post_type_capabilities() | ||
| * | ||
| * @since 1.14 | ||
| * | ||
| * @param string $role If set, get the caps for a specific role. Pass 'all' to get all caps in a flat array. Default: '' | ||
| * | ||
| * @return array If $role is set, flat array of caps. Otherwise, a multi-dimensional array of roles and their caps with the following keys: 'administrator', 'editor', 'author', 'contributor', 'subscriber' | ||
| */ | ||
| public function all_caps( $role = '' ) { | ||
|
|
||
| $administrator = array( | ||
| // Settings | ||
| 'gravityview_view_settings', | ||
| 'gravityview_edit_settings', | ||
| ); | ||
|
|
||
| // Edit, publish, delete own and others' stuff | ||
| $editor = array( | ||
| 'edit_others_gravityviews', | ||
| 'read_private_gravityviews', | ||
| 'delete_private_gravityviews', | ||
| 'delete_others_gravityviews', | ||
| 'edit_private_gravityviews', | ||
| 'publish_gravityviews', | ||
| 'delete_published_gravityviews', | ||
| 'edit_published_gravityviews', | ||
|
|
||
| // GF caps | ||
| 'gravityview_edit_others_entries', | ||
|
|
||
| // GF caps | ||
| 'gravityview_view_others_entry_notes', | ||
| 'gravityview_moderate_entries', | ||
| 'gravityview_delete_others_entries', | ||
| ); | ||
|
|
||
| // Edit, publish and delete own stuff | ||
| $author = array( | ||
|
|
||
| // GF caps | ||
| 'gravityview_edit_entries', | ||
| 'gravityview_view_entry_notes', | ||
| 'gravityview_delete_entries', | ||
|
|
||
| ); | ||
|
|
||
| // Edit and delete drafts but not publish | ||
| $contributor = array( | ||
| 'edit_gravityview', | ||
| 'edit_gravityviews', | ||
| 'delete_gravityview', | ||
| 'delete_gravityviews', | ||
| ); | ||
|
|
||
| // Read only | ||
| $subscriber = array( | ||
| 'read_gravityview', | ||
| ); | ||
|
|
||
| $capabilities = array(); | ||
|
|
||
| switch( $role ) { | ||
| case 'subscriber': | ||
| $capabilities = $subscriber; | ||
| break; | ||
| case 'contributor': | ||
| $capabilities = array_merge( $contributor, $subscriber ); | ||
| break; | ||
| case 'author': | ||
| $capabilities = array_merge( $author, $contributor, $subscriber ); | ||
| break; | ||
| case 'editor': | ||
| $capabilities = array_merge( $editor, $author, $contributor, $subscriber ); | ||
| break; | ||
| case 'administrator': | ||
| case 'all': | ||
| $capabilities = array_merge( $administrator, $editor, $author, $contributor, $subscriber ); | ||
| break; | ||
| } | ||
|
|
||
| // If role is set, return empty array if not exists | ||
| if( $role ) { | ||
| return isset( $capabilities[ $role ] ) ? $capabilities[ $role ] : array(); | ||
| } | ||
|
|
||
| // By default, return multi-dimensional array of all caps | ||
| return compact( 'administrator', 'editor', 'author', 'contributor', 'subscriber' ); | ||
| } | ||
|
|
||
|
|
||
| /** | ||
| * Remove all GravityView caps from all roles | ||
| * | ||
| * @since 1.14 | ||
| * @return void | ||
| */ | ||
| public function remove_caps() { | ||
|
|
||
| $wp_roles = $this->wp_roles(); | ||
|
|
||
| if ( is_object( $wp_roles ) ) { | ||
|
|
||
| /** Remove all GravityView caps from all roles */ | ||
| $capabilities = $this->all_caps('all'); | ||
|
|
||
| // Loop through each role and remove GV caps | ||
| foreach( $wp_roles->get_names() as $role_slug => $role_name ) { | ||
| foreach ( $capabilities as $cap ) { | ||
| $wp_roles->remove_cap( $role_slug, $cap ); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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