formidable / classes / models / FrmInstallPlugin.php

FrmInstallPlugin.php in Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More 6.21, at classes/models/FrmInstallPlugin.php

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1	<?php
2	if ( ! defined( 'ABSPATH' ) ) {
3	die( 'You are not allowed to call this page directly.' );
4	}
5
6	/**
7	* @since 4.04.04
8	*/
9	class FrmInstallPlugin {
10
11	/**
12	* Format: folder/filename.php.
13	*
14	* @var string
15	*/
16	protected $plugin_file;
17
18	/**
19	* @var string
20	*/
21	protected $plugin_slug;
22
23	public function __construct( $atts ) {
24	$this->plugin_file = $atts['plugin_file'];
25	list( $slug, $file ) = explode( '/', $this->plugin_file );
26	$this->plugin_slug = $slug;
27	}
28
29	public function get_activate_link() {
30	if ( $this->is_installed() && $this->is_active() ) {
31	return '';
32	}
33
34	if ( $this->is_installed() ) {
35	$url = $this->activate_url();
36	} else {
37	$url = $this->install_url();
38	}
39	return $url;
40	}
41
42	/**
43	* @return bool
44	*/
45	public function is_installed() {
46	return is_dir( WP_PLUGIN_DIR . '/' . $this->plugin_slug );
47	}
48
49	/**
50	* @return bool
51	*/
52	public function is_active() {
53	return is_plugin_active( $this->plugin_file );
54	}
55
56	/**
57	* @return string
58	*/
59	protected function install_url() {
60	return wp_nonce_url( self_admin_url( 'update.php?action=install-plugin&plugin=' . $this->plugin_slug ), 'install-plugin_' . $this->plugin_slug );
61	}
62
63	/**
64	* @return string
65	*/
66	protected function activate_url() {
67	return wp_nonce_url( self_admin_url( 'plugins.php?action=activate&plugin=' . $this->plugin_file ), 'activate-plugin_' . $this->plugin_file );
68	}
69
70	/**
71	* Handles the AJAX request to install a plugin.
72	*
73	* @since 6.9
74	*
75	* @return void
76	*/
77	public static function ajax_install_plugin() {
78	// Check permission and nonce.
79	FrmAppHelper::permission_check( 'install_plugins' );
80	check_ajax_referer( 'frm_ajax', 'nonce' );
81
82	// Get posted data.
83	$plugin_slug = FrmAppHelper::get_post_param( 'plugin', '', 'sanitize_text_field' );
84
85	if ( ! empty( get_plugins()[ $plugin_slug ] ) ) {
86	$activate = activate_plugin( $plugin_slug );
87	} else {
88	// Include necessary files for plugin installation.
89	require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
90	require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
91
92	// Get the plugin information.
93	$api = plugins_api(
94	'plugin_information',
95	array(
96	'slug' => $plugin_slug,
97	'fields' => array(
98	'sections' => false,
99	),
100	)
101	);
102	if ( is_wp_error( $api ) ) {
103	wp_send_json_error( $api->get_error_message() );
104	}
105	if ( ! FrmAddonsController::url_is_allowed( $api->versions['trunk'] ) ) {
106	wp_send_json_error( 'This download is not allowed' );
107	}
108
109	// Set up the Plugin Upgrader.
110	$upgrader = new Plugin_Upgrader( new WP_Ajax_Upgrader_Skin() );
111
112	// Install the plugin.
113	$result = $upgrader->install( $api->versions['trunk'] );
114	if ( is_wp_error( $result ) ) {
115	wp_send_json_error( $result->get_error_message() );
116	}
117
118	// Activate the plugin.
119	$activate = activate_plugin( $upgrader->plugin_info() );
120	}//end if
121
122	if ( is_wp_error( $activate ) ) {
123	wp_send_json_error( $activate->get_error_message() );
124	}
125
126	if ( 'wp-mail-smtp' === $plugin_slug ) {
127	update_option( 'wp_mail_smtp_activation_prevent_redirect', true );
128	}
129
130	// Send a success response.
131	wp_send_json_success( __( 'Plugin installed and activated successfully.', 'formidable' ) );
132	}
133
134	/**
135	* Checks plugin activation status via AJAX.
136	*
137	* @since 6.9
138	*
139	* @return void
140	*/
141	public static function ajax_check_plugin_activation() {
142	// Check permission and nonce.
143	FrmAppHelper::permission_check( 'install_plugins' );
144	check_ajax_referer( 'frm_ajax', 'nonce' );
145
146	// Retrieve plugin identifier.
147	$plugin_path = FrmAppHelper::get_post_param( 'plugin_path', '', 'sanitize_text_field' );
148
149	// Respond based on plugin status.
150	if ( is_plugin_active( $plugin_path ) ) {
151	wp_send_json_success();
152	} else {
153	wp_send_json_error();
154	}
155	}
156
157	/**
158	* Check if a plugin is installed.
159	*
160	* @since 6.16
161	*
162	* @param string $plugin_file
163	* @return bool
164	*/
165	private static function is_plugin_installed( $plugin_file ) {
166	return isset( get_plugins()[ $plugin_file ] );
167	}
168	}
169