loftloader / loftloader.php

loftloader.php in LoftLoader 2.5.1, at loftloader.php

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1	<?php
2	/*
3	Plugin Name: LoftLoader
4	Plugin URI: http://www.loftocean.com/
5	Description: An easy to use plugin to add an animated preloader to your website with fully customisations.
6	Version: 2.5.1
7	Requires PHP: 5.6
8	Requires at least: 5.0
9	Author: Loft.Ocean
10	Author URI: http://www.loftocean.com/
11	Text Domain: loftloader
12	License: GPLv2
13	License URI: https://www.gnu.org/licenses/gpl-2.0.html
14	*/
15
16
17	/**
18	* LoftLoader main file
19	*
20	* @package LoftLoader
21	* @link http://www.loftocean.com/
22	* @author Suihai Huang from Loft Ocean Team
23	*/
24
25	// Not allowed by directly accessing.
26	if ( ! defined( 'ABSPATH' ) ) {
27	die( esc_html__( 'Access not allowed!', 'loftloader' ) );
28	}
29
30	if ( ! class_exists( 'LoftLoader' ) ) {
31	/**
32	* Define the constant used in this plugin
33	*/
34	define( 'LOFTLOADER_ROOT', dirname( __FILE__ ) . '/' );
35	define( 'LOFTLOADER_NAME', plugin_basename( __FILE__ ) );
36	define( 'LOFTLOADER_URI', plugin_dir_url( __FILE__ ) );
37	define( 'LOFTLOADER_ASSET_VERSION', '2024112801' );
38
39	class LoftLoader {
40	public function __construct() {
41	load_plugin_textdomain( 'loftloader' );
42
43	$this->load_upgrade();
44	$this->load_customize();
45
46	add_action( 'wp', array( $this, 'load_front' ) );
47	add_action( 'admin_menu', array( $this, 'admin_menu' ) );
48	add_filter( 'plugin_action_links_' . LOFTLOADER_NAME, array( $this, 'plugin_action_links' ) );
49	}
50	/**
51	* For LoftLoader customize, load the customize related functions
52	*/
53	function load_upgrade() {
54	require_once LOFTLOADER_ROOT . 'inc/class-loftloader-upgrade.php';
55	}
56	/**
57	* For LoftLoader upgrade, load the upgrade related functions
58	*/
59	function load_customize() {
60	require_once LOFTLOADER_ROOT . 'inc/class-loftloader-customize.php';
61	}
62
63	/**
64	* For LoftLoader front, load the front end related functions
65	*/
66	function load_front() {
67	require_once LOFTLOADER_ROOT . 'inc/class-loftloader-front.php';
68	}
69
70	/**
71	* Add new setting link to loftloader
72	*/
73	function plugin_action_links( $links ) {
74	$customize_url = $this->get_customize_uri();
75	$action_links = array(
76	'settings' => '<a href="' . $customize_url . '" title="' . esc_attr__('View LoftLoader Settings', 'loftloader') . '">' . esc_html__('Settings', 'loftloader') . '</a>'
77	);
78	return array_merge( $action_links, $links );
79	}
80
81	/**
82	* Add an admin menu for loftloader
83	*/
84	function admin_menu() {
85	global $submenu;
86	$customize_url = $this->get_customize_uri();
87	$submenu['options-general.php'][] = array( esc_html__( 'LoftLoader Lite', 'loftloader' ), 'manage_options', $customize_url, 'hide-if-no-customize' );
88	}
89
90	/**
91	* Helper function to get loftloader customize url
92	* @return url loftloader customize uri
93	*/
94	function get_customize_uri() {
95	$return_url = '';
96	if ( ! empty( $_SERVER['REQUEST_URI'] ) ) {
97	$return_url = urlencode( sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) );
98	}
99	return add_query_arg( array('return' => $return_url, 'plugin' => 'loftloader-lite' ), 'customize.php' );
100	}
101	}
102
103	// Init loftloader lite
104	add_action( 'after_setup_theme', 'loftloader_init' );
105	function loftloader_init() {
106	if ( ! class_exists( 'LoftLoader_Pro' ) ) {
107	new LoftLoader();
108	}
109	}
110
111	add_action( 'plugins_loaded', 'loftloader_any_page' );
112	function loftloader_any_page() {
113	if ( ! class_exists( 'LoftLoader_Pro' ) ) {
114	$enable_any_page = get_option( 'loftloader_enable_any_page', '' );
115	if ( $enable_any_page === 'on' ) {
116	require_once LOFTLOADER_ROOT . 'inc/any-page/class-loftloader-any-page.php';
117	}
118	}
119	}
120
121	// Remove widget panels
122	add_filter( 'customize_loaded_components', 'loftloader_remove_widget_panels', 1000 );
123	function loftloader_remove_widget_panels( $components ) {
124	if ( ! class_exists( 'LoftLoader_Pro' ) && ( isset( $_GET['plugin'] ) && ( $_GET['plugin'] === 'loftloader-lite' ) ) ) {
125	foreach ( $components as $i => $c ) {
126	if ( false !== $i ) {
127	unset( $components[ $i ] );
128	}
129	}
130	}
131	return $components;
132	}
133
134	/**
135	* Helper function to test on loftloader customize page
136	*
137	* @return boolean
138	*/
139	function loftloader_is_customize() {
140	global $wp_customize;
141	return ( isset($_GET['plugin'] ) && ( $_GET['plugin'] === 'loftloader-lite') ) \|\| ( isset( $wp_customize ) && $wp_customize->is_preview() && ! is_admin() ) \|\| defined( 'DOING_AJAX' );
142	}
143	}
144
145	/**
146	* Deletes saved data for the plugin unless setting to preserve
147	* settings is enabled
148	*
149	* @since 2.0 custom tables, custom images, and image directory deleted
150	* @since 1.0
151	*/
152	function loftloader_plugin_uninstall() {
153	if ( ! current_user_can( 'activate_plugins' ) ) {
154	return;
155	}
156
157	if ( 'on' != get_option( 'loftloader_remove_settings', '' ) ) {
158	return;
159	}
160
161	global $wpdb;
162	$table_name = esc_sql( $wpdb->prefix . "postmeta" );
163	$result = $wpdb->query("
164	DELETE
165	FROM $table_name
166	WHERE meta_key = 'loftloader_page_shortcode';"
167	);
168
169	delete_option( 'loftloader_lite_version' );
170	delete_option( 'loftloader_main_switch' );
171	delete_option( 'loftloader_show_range' );
172	delete_option( 'loftloader_bg_color' );
173	delete_option( 'loftloader_bg_opacity' );
174	delete_option( 'loftloader_bg_animation' );
175	delete_option( 'loftloader_loader_type' );
176	delete_option( 'loftloader_loader_color' );
177	delete_option( 'loftloader_custom_img' );
178	delete_option( 'loftloader_img_width' );
179	delete_option( 'loftloader_show_close_timer' );
180	delete_option( 'loftloader_show_close_tip' );
181	delete_option( 'loftloader_max_load_time' );
182	delete_option( 'loftloader_inline_js' );
183	delete_option( 'loftloader_enable_any_page' );
184	delete_option( 'loftloader_remove_settings' );
185	}
186
187	register_deactivation_hook( __FILE__, 'loftloader_plugin_uninstall' );
188