email-log / include / Core / AdminCapabilityGiver.php

AdminCapabilityGiver.php in Email Log 2.63, at include/Core/AdminCapabilityGiver.php

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1	<?php namespace EmailLog\Core;
2
3	use EmailLog\Core\UI\Page\LogListPage;
4
5	defined( 'ABSPATH' ) \|\| exit; // Exit if accessed directly.
6
7	/**
8	* Gives capability to admin.
9	* By default admins should be able to manage email logs.
10	*
11	* @since 2.1.0
12	*/
13	class AdminCapabilityGiver implements Loadie {
14
15	public function load() {
16	add_filter( 'user_has_cap', array( $this, 'add_cap_to_admin_cap_list' ), 10, 4 );
17	}
18
19	/**
20	* Add `manage_email_logs` capability to admin's list of capabilities during `user_has_cap` check.
21	*
22	* In new installs this capability will be added to admins on plugin install.
23	* But in old installs the admins will not have this capability and that's why we need to add it using the filter.
24	*
25	* @param array $allcaps An array of all the user's capabilities.
26	* @param array $caps Actual capabilities for meta capability.
27	* @param array $args Optional parameters passed to has_cap(), typically object ID.
28	* @param \WP_User $user The user object.
29	*
30	* @return array Modified list of user's capabilities.
31	*/
32	public function add_cap_to_admin_cap_list( $allcaps, $caps, $args, $user ) {
33	if ( ! in_array( 'administrator', $user->roles ) ) {
34	return $allcaps;
35	}
36
37	if ( array_key_exists( LogListPage::CAPABILITY, $allcaps ) ) {
38	return $allcaps;
39	}
40
41	$allcaps[ LogListPage::CAPABILITY ] = true;
42
43	return $allcaps;
44	}
45
46	/**
47	* Add Manage Email Logs capability to administrator role.
48	* This will be called on install.
49	*/
50	public function add_cap_to_admin() {
51	$admin = get_role( 'administrator' );
52
53	if ( is_null( $admin ) ) {
54	return;
55	}
56
57	$admin->add_cap( LogListPage::CAPABILITY );
58	}
59	}
60