quillforms / quillforms.php

quillforms.php in Quill Forms | Conversational Multi Step Forms, Surveys & quizzes trunk, at quillforms.php

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1	<?php
2	/**
3	* Plugin Name: Quill Forms
4	* Plugin URI: https://www.quillforms.com/
5	* Description: Conversational Forms Builder for WordPress
6	* Version: 5.7.3
7	* Author: quillforms.com
8	* Author URI: http://www.quillforms.com
9	* Text Domain: quillforms
10	* Domain Path: /languages
11	* Requires at least: 5.4
12	* Tested up to: 7.0.1
13	* Requires PHP: 7.1
14	* License: GPL-2.0-or-later
15	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
16	*
17	* @package QuillForms
18	*/
19
20	defined( 'ABSPATH' ) \|\| exit;
21
22	// Plugin file.
23	if ( ! defined( 'QUILLFORMS_PLUGIN_FILE' ) ) {
24	define( 'QUILLFORMS_PLUGIN_FILE', __FILE__ );
25	}
26
27	// Plugin version.
28	if ( ! defined( 'QUILLFORMS_VERSION' ) ) {
29	define( 'QUILLFORMS_VERSION', '5.7.3' );
30	}
31
32	// Plugin Folder Path.
33	if ( ! defined( 'QUILLFORMS_PLUGIN_DIR' ) ) {
34	define( 'QUILLFORMS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
35	}
36
37	// Plugin Folder URL.
38	if ( ! defined( 'QUILLFORMS_PLUGIN_URL' ) ) {
39	define( 'QUILLFORMS_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
40	}
41
42	// Define minimum WP version.
43	define( 'QUILLFORMS_MIN_WP_VERSION', '5.4' );
44
45	// Define minimun php version.
46	define( 'QUILLFORMS_MIN_PHP_VERSION', '7.1' );
47
48	// Require dependencies.
49	require_once QUILLFORMS_PLUGIN_DIR . 'dependencies/libraries/load.php';
50	require_once QUILLFORMS_PLUGIN_DIR . 'dependencies/vendor/autoload.php';
51
52	// Register the QuillForms autoloader at file-load time.
53	//
54	// This must NOT be deferred to plugins_loaded. Addons (e.g. quillforms-funnelkit)
55	// resolve QuillForms classes such as QuillForms\Addon\Provider\Provider from their
56	// own plugins_loaded callbacks, which can run before ours depending on the
57	// alphabetical plugin load order. Registering here is side-effect free -- it only
58	// calls spl_autoload_register -- and guarantees those classes are resolvable as
59	// soon as any other plugin file is parsed.
60	require_once QUILLFORMS_PLUGIN_DIR . 'includes/autoload.php';
61
62	// Do version checks early
63	quillforms_pre_init();
64
65	// Suppress the WordPress 6.7+ notice and load textdomain immediately
66	add_filter( 'doing_it_wrong_trigger_error', 'quillforms_suppress_translation_notice', 10, 2 );
67
68	// Load textdomain immediately before QuillForms initializes
69	quillforms_load_textdomain_early();
70
71	// Initialize QuillForms early on plugins_loaded so that the quillforms_loaded
72	// action fires before addons run their own default-priority callbacks.
73	add_action( 'plugins_loaded', 'quillforms_initialize_main', 5 );
74
75	/**
76	* Verify that we can initialize QuillForms , then load it.
77	*
78	* @since 1.0.0
79	*/
80	function quillforms_pre_init() {
81	global $wp_version;
82
83	// Get unmodified $wp_version.
84	include ABSPATH . WPINC . '/version.php';
85
86	// Strip '-src' from the version string. Messes up version_compare().
87	$version = str_replace( '-src', '', $wp_version );
88
89	// Check for minimum WordPress version.
90	if ( version_compare( $version, QUILLFORMS_MIN_WP_VERSION, '<' ) ) {
91	add_action( 'admin_notices', 'quillforms_wordpress_version_notice' );
92	return;
93	}
94
95	// Check for minimum PHP version.
96	if ( version_compare( phpversion(), QUILLFORMS_MIN_PHP_VERSION, '<' ) ) {
97	add_action( 'admin_notices', 'quillforms_php_version_notice' );
98	return;
99	}
100	}
101
102	/**
103	* Suppress WordPress 6.7+ translation timing notice
104	*/
105	function quillforms_suppress_translation_notice( $trigger, $function ) {
106	if ( '_load_textdomain_just_in_time' === $function ) {
107	return false;
108	}
109	return $trigger;
110	}
111
112	/**
113	* Load textdomain early (before QuillForms initializes)
114	*
115	* Note: For plugins hosted on WordPress.org, translations are loaded automatically
116	* since WordPress 4.6. This function is kept for backwards compatibility and
117	* for self-hosted installations.
118	*/
119	function quillforms_load_textdomain_early() {
120	// phpcs:ignore PluginCheck.CodeAnalysis.DiscouragedFunctions.load_plugin_textdomainFound -- Kept for backwards compatibility with self-hosted installations.
121	load_plugin_textdomain(
122	'quillforms',
123	false,
124	dirname( plugin_basename( __FILE__ ) ) . '/languages'
125	);
126	}
127
128	/**
129	* Initialize QuillForms after textdomain is ready
130	*/
131	function quillforms_initialize_main() {
132	// The autoloader is already registered at file-load time, above.
133	QuillForms\QuillForms::instance();
134
135	register_activation_hook( QUILLFORMS_PLUGIN_FILE, array( QuillForms\Install::class, 'install' ) );
136
137	do_action( 'quillforms_loaded' );
138	}
139
140	/**
141	* Display a WordPress version notice and deactivate QuillForms plugin.
142	*
143	* @since 1.0.0
144	*/
145	function quillforms_wordpress_version_notice() {
146	echo '<div class="error"><p>';
147	/* translators: %s: minimum WordPress version required */
148	echo esc_html( sprintf( __( 'QuillForms requires WordPress %s or later to function properly. Please upgrade WordPress before activating QuillForms.', 'quillforms' ), QUILLFORMS_MIN_WP_VERSION ) );
149	echo '</p></div>';
150
151	deactivate_plugins( 'quillforms/quillforms.php' );
152	}
153
154	/**
155	* Display a PHP version notice and deactivate QuillForms plugin.
156	*
157	* @since 1.0.0
158	*/
159	function quillforms_php_version_notice() {
160	echo '<div class="error"><p>';
161	/* translators: %s: minimum PHP version required */
162	echo esc_html( sprintf( __( 'QuillForms requires PHP %s or later to function properly. Please upgrade your PHP version before activating QuillForms.', 'quillforms' ), QUILLFORMS_MIN_PHP_VERSION ) );
163	echo '</p></div>';
164
165	deactivate_plugins( 'quillforms/quillforms.php' );
166	}