faustwp / includes / detect-conflicts / callbacks.php

callbacks.php in Faust.js trunk, at includes/detect-conflicts/callbacks.php

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1	<?php
2	/**
3	* Callbacks for display and dismissal of plugin conflicts warning.
4	*
5	* @package FaustWP
6	*/
7
8	namespace WPE\FaustWP\Detect_Conflicts;
9
10	/** Unique ID for the conflict warning. */
11	const NOTICE_ID = 'faustwp_plugin_conflicts';
12
13	/**
14	* Renders the plugin conflicts admin notice.
15	*
16	* @return void
17	*/
18	function show_warning() {
19	if ( ! needs_warning() ) {
20	return;
21	}
22
23	$plugins = get_plugin_conflicts();
24	$warnings = array();
25
26	foreach ( $plugins as $plugin ) {
27	$plugin_headers = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
28	$warnings[] = $plugin_headers['Name'];
29	}
30
31	printf(
32	'<div id="%s" class="notice notice-warning notice-alt is-dismissible">
33	<h2 class="notice-title">%s</h2>
34	<p>%s</p>
35	<p>%s</p>
36	</div>',
37	esc_attr( NOTICE_ID ),
38	esc_html__( 'Faust detected incompatible plugins', 'faustwp' ),
39	esc_html__( 'The following active plugins are known to conflict with Faust and may cause unexpected behavior:', 'faustwp' ),
40	esc_html( implode( ', ', $warnings ) )
41	);
42	}
43	add_action( 'admin_notices', __NAMESPACE__ . '\\show_warning' );
44
45	/**
46	* Includes a script for dismissing the plugin conflicts warning.
47	*
48	* Modified from https://github.com/WPTT/admin-notices.
49	*
50	* @return void
51	*/
52	function print_scripts() {
53	if ( ! needs_warning() ) {
54	return;
55	}
56
57	// Create a nonce.
58	$nonce = wp_create_nonce( NOTICE_ID );
59	?>
60	<script>
61
62	window.addEventListener( 'load', function() {
63	let wait_for_btn = null;
64	let notice_selector = '#<?php echo esc_attr( NOTICE_ID ); ?> .notice-dismiss';
65
66	// Wait for core WP to add the dismiss button to the notice.
67	wait_for_btn = setInterval(function() {
68	let dismissBtn = document.querySelector( notice_selector );
69
70	if (!dismissBtn && !dismissBtn.length) {
71	return;
72	}
73
74	clearInterval(wait_for_btn);
75
76	// Add an event listener to the dismiss button.
77	dismissBtn.addEventListener( 'click', function( event ) {
78	let postData = new FormData();
79	postData.append('action', '<?php echo esc_attr( NOTICE_ID ); ?>');
80	postData.append('nonce', '<?php echo esc_html( $nonce ); ?>');
81
82	window.fetch('<?php echo esc_url( admin_url( 'admin-ajax.php' ) ); ?>', {
83	method: 'POST',
84	body: postData,
85	})
86	});
87	}, 100);
88	});
89	</script>
90	<?php
91	}
92	add_action( 'admin_footer', __NAMESPACE__ . '\\print_scripts' );
93
94	/**
95	* Ajax handler for dismissing plugin conflicts.
96	*
97	* Modified from https://github.com/WPTT/admin-notices.
98	*
99	* @return void
100	*/
101	function ajax_maybe_dismiss_conflicts() {
102	// Sanity check: Early exit if we're not on a faustwp_plugin_conflicts action.
103	if ( ! isset( $_POST['action'] ) \|\| esc_attr( NOTICE_ID ) !== $_POST['action'] ) {
104	return;
105	}
106
107	// Security check: Make sure nonce is OK.
108	check_ajax_referer( NOTICE_ID, 'nonce', true );
109
110	// If we got this far, we need to dismiss the current plugin conflicts.
111	dismiss_active_conflicts();
112	}
113	add_action( 'wp_ajax_' . NOTICE_ID, __NAMESPACE__ . '\\ajax_maybe_dismiss_conflicts' );
114