wcmp.php — Music Player for WooCommerce 1.7.9

music-player-for-woocommerce / wcmp.php

music-player-for-woocommerce Last commit date

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wcmp.php

2323 lines

1	<?php
2	/*
3	Plugin Name: Music Player for WooCommerce
4	Plugin URI: https://wcmp.dwbooster.com
5	Version: 1.7.9
6	Text Domain: music-player-for-woocommerce
7	Author: CodePeople
8	Author URI: https://wcmp.dwbooster.com
9	Description: Music Player for WooCommerce includes the MediaElement.js music player in the pages of the products with audio files associated, and in the store's pages, furthermore, the plugin allows selecting between multiple skins.
10	License: GPLv2 or later
11	License URI: http://www.gnu.org/licenses/gpl-2.0.html
12	*/
13
14	require_once 'banner.php';
15	$codepeople_promote_banner_plugins['codepeople-music-player-for-woocommerce'] = array(
16	'plugin_name' => 'Music Player for WooCommerce',
17	'plugin_url' => 'https://wordpress.org/support/plugin/music-player-for-woocommerce/reviews/#new-post',
18	);
19
20	add_action( 'init', function(){
21	add_filter( 'get_post_metadata', function( $v, $object_id, $meta_key, $single, $meta_type = '' ){
22	if ( '_elementor_element_cache' == $meta_key ) {
23	global $wpdb;
24	if ( $wpdb->get_var( $wpdb->prepare('SELECT COUNT(*) FROM ' . $wpdb->postmeta . ' WHERE post_id=%d AND meta_key="_elementor_element_cache" AND meta_value LIKE "%wcmp%";', $object_id ) ) ) return false;
25	}
26	return $v;
27	}, 10, 5 );
28	} );
29
30	// Feedback system
31	require_once 'feedback/cp-feedback.php';
32	new WCMP_FEEDBACK( 'music-player-for-woocommerce', __FILE__, 'https://wcmp.dwbooster.com/contact-us' );
33
34	// CONSTANTS
35	define( 'WCMP_PLUGIN_PATH', __FILE__ );
36	define( 'WCMP_WEBSITE_URL', get_home_url( get_current_blog_id(), '', is_ssl() ? 'https' : 'http' ) );
37	define( 'WCMP_PLUGIN_URL', plugins_url( '', __FILE__ ) );
38	define( 'WCMP_DEFAULT_PLAYER_LAYOUT', 'mejs-classic' );
39	define( 'WCMP_DEFAULT_SINGLE_PLAYER', 0 );
40	define( 'WCMP_DEFAULT_PLAYER_VOLUME', 1 );
41	define( 'WCMP_DEFAULT_PLAYER_CONTROLS', 'default' );
42	define( 'WCMP_DEFAULT_PlAYER_TITLE', 1 );
43	define( 'WCMP_REMOTE_TIMEOUT', 120 );
44	define( 'WCMP_VERSION', '1.7.9' );
45
46	// Load Tools
47	require_once 'inc/tools.inc.php';
48
49	// Load widgets
50	require_once 'widgets/playlist_widget.php';
51
52	add_filter( 'option_sbp_settings', array( 'WooCommerceMusicPlayer', 'troubleshoot' ) );
53	if ( ! class_exists( 'WooCommerceMusicPlayer' ) ) {
54	class WooCommerceMusicPlayer {
55
56	// ****************** ATTRIBUTES **********************
57
58	private $_products_attrs = array();
59	private $_global_attrs = array();
60	private $_player_layouts = array( 'mejs-classic', 'mejs-ted', 'mejs-wmp', 'wcmp-custom-skin' );
61	private $_player_controls = array( 'button', 'all', 'default' );
62	private $_files_directory_path;
63	private $_files_directory_url;
64	private $_enqueued_resources = false;
65	private $_insert_player = true;
66
67	private $_inserted_main_players = array();
68	private $_inserted_all_players = array();
69
70	private $_insert_main_player = true;
71	private $_insert_all_players = true;
72
73	private $_force_hook_title = 0;
74
75	private $_current_user_downloads = array();
76
77	private $_preload_times = 0; // Multiple preloads with demo generators can affect the server performance
78
79	private $_hooks = array();
80
81	/**
82	* WCMP constructor
83	*
84	* @access public
85	* @return void
86	*/
87	public function __construct() {
88
89	// Initialize $_hooks list
90	$this->_hooks = array(
91	'main_player' => array(),
92	'all_players' => array(
93	// 'woocommerce_before_single_product_summary' => 1,
94	'woocommerce_single_product_summary' => 1,
95	'woocommerce_after_single_product_summary' => 1,
96	'woocommerce_before_add_to_cart_form' => 1,
97	'woocommerce_after_add_to_cart_form' => 1,
98	)
99	);
100
101	$this->_createDir();
102	register_activation_hook( __FILE__, array( &$this, 'activation' ) );
103	register_deactivation_hook( __FILE__, array( &$this, 'deactivation' ) );
104
105	add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
106	add_action( 'init', array( &$this, 'init' ) );
107	add_action( 'admin_init', array( &$this, 'admin_init' ), 99 );
108
109	// EXPORT / IMPORT PRODUCTS
110
111	add_filter( 'woocommerce_product_export_meta_value', function( $value, $meta, $product, $row ){
112	if (
113	preg_match( '/^' . preg_quote( '_wcmp_' ) . '/i', $meta->key ) &&
114	! is_scalar( $value )
115	) {
116	$value = serialize( $value );
117	}
118	return $value;
119	}, 10, 4 );
120
121	add_filter( 'woocommerce_product_importer_pre_expand_data', function( $data ){
122	foreach ( $data as $_key => $_value ) {
123	if (
124	preg_match( '/^' . preg_quote( 'meta:_wcmp_' ) . '/i', $_key ) &&
125	function_exists( 'is_serialized' ) &&
126	is_serialized( $_value )
127	) {
128	try {
129	$data[ $_key ] = unserialize( $_value );
130	} catch ( Exception $err ) {
131	$data[ $_key ] = $_value;
132	} catch ( Error $err ) {
133	$data[ $_key ] = $_value;
134	}
135	}
136	}
137	return $data;
138	}, 10 );
139
140	/ WooCommerce Product Table by Barn2 Plugins integration /
141	add_filter( 'wc_product_table_data_name', function( $title, $product ) {
142	return ( false === stripos( $title, '<audio' ) ? $this->include_main_player( $product, false ) : '' ) . $title;
143	}, 10, 2 );
144
145	add_action( 'wc_product_table_before_get_data', function( $table ) {
146	$GLOBALS['_insert_all_players_BK'] = $this->_insert_all_players;
147	$this->_insert_all_players = false;
148	}, 10 );
149
150	add_action( 'wc_product_table_after_get_data', function( $table ) {
151	if ( isset( $GLOBALS['_insert_all_players_BK'] ) ) {
152	$this->_insert_all_players = $GLOBALS['_insert_all_players_BK'];
153	unset( $GLOBALS['_insert_all_players_BK'] );
154	} else {
155	$this->_insert_all_players = true;
156	}
157	}, 10 );
158
159	add_filter( 'pre_do_shortcode_tag', function( $output, $tag, $attr, $m ){
160	if( strtolower( $tag ) == 'product_table' ) {
161	$this->enqueue_resources();
162	}
163	return $output;
164	}, 10, 4 );
165
166	/ ListeSpeed Cache integration /
167	add_filter( 'litespeed_optimize_js_excludes', function( $p ){
168	$p[] = 'jquery.js';
169	$p[] = 'jquery.min.js';
170	$p[] = '/mediaelement/';
171	$p[] = plugin_dir_url( __FILE__ ) . 'js/public.js';
172	return $p;
173	} );
174	add_filter( 'litespeed_optm_js_defer_exc', function( $p ){
175	$p[] = 'jquery.js';
176	$p[] = 'jquery.min.js';
177	$p[] = '/mediaelement/';
178	$p[] = plugin_dir_url( __FILE__ ) . 'js/public.js';
179	return $p;
180	} );
181
182	} // End __constructor
183
184	public function activation() {
185	$this->_clearDir( $this->_files_directory_path );
186	$this->_createDir();
187
188	// Check if the ladning page was opened previously, and redirect to the settings page if not.
189	if ( ! get_option( 'wcmp-landing-page' ) ) {
190	// Check if there is any player configured previously (this means that the user has used the plugin before).
191	global $wpdb;
192	if ( 0 == $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->postmeta} WHERE meta_key LIKE '%_wcmp_%'" ) ) {
193	set_transient( 'wcmp-landing-page', true, 24 * 60 * 60 );
194	set_transient( 'wcmp-landing-page-redirect', true, 24 * 60 * 60 );
195	update_option( 'wcmp-landing-page', 1 );
196	}
197	}
198	}
199
200	public function deactivation() {
201	$this->_clearDir( $this->_files_directory_path );
202	}
203
204	public function plugins_loaded() {
205	if ( ! class_exists( 'woocommerce' ) ) {
206	return;
207	}
208
209	add_action( 'init', function() {
210	load_plugin_textdomain( 'music-player-for-woocommerce', false, basename( dirname( __FILE__ ) ) . '/languages/' );
211	});
212
213	if ( $this->init_force_in_title() ) {
214	add_filter( 'the_title', array( &$this, 'woocommerce_product_title' ), 11, 2 );
215	add_filter( 'woocommerce_product_title', array( &$this, 'woocommerce_product_title' ), 10, 2 );
216	}
217
218	$this->_load_addons();
219
220	// Integration with the content editors
221	require_once dirname( __FILE__ ) . '/pagebuilders/builders.php';
222	WCMP_BUILDERS::run();
223	}
224
225	public function get_product_attr( $product_id, $attr, $default = false ) {
226	if ( ! isset( $this->_products_attrs[ $product_id ] ) ) {
227	$this->_products_attrs[ $product_id ] = array();
228	}
229	if ( ! isset( $this->_products_attrs[ $product_id ][ $attr ] ) ) {
230	if ( metadata_exists( 'post', $product_id, $attr ) ) {
231	$this->_products_attrs[ $product_id ][ $attr ] = get_post_meta( $product_id, $attr, true );
232	} else {
233	$this->_products_attrs[ $product_id ][ $attr ] = $this->get_global_attr( $attr, $default );
234	}
235	}
236	return apply_filters( 'wcmp_product_attr', $this->_products_attrs[ $product_id ][ $attr ], $product_id, $attr );
237
238	} // End get_product_attr
239
240	public function get_global_attr( $attr, $default = false ) {
241	if ( empty( $this->_global_attrs ) ) {
242	$this->_global_attrs = get_option( 'wcmp_global_settings', array() );
243	}
244	if ( ! isset( $this->_global_attrs[ $attr ] ) ) {
245	$this->_global_attrs[ $attr ] = $default;
246	}
247	return apply_filters( 'wcmp_global_attr', $this->_global_attrs[ $attr ], $attr );
248
249	} // End get_global_attr
250
251	// ****************** WordPress ACTIONS ************************
252
253	public function init() {
254	// Check if WooCommerce is installed or not
255	if ( ! class_exists( 'woocommerce' ) ) {
256	add_shortcode(
257	'wcmp-playlist',
258	function( $atts ) {
259	return '';
260	}
261	);
262	return; }
263	$_current_user_id = get_current_user_id();
264	if (
265	$this->get_global_attr( '_wcmp_registered_only', 0 ) &&
266	0 == $_current_user_id
267	) {
268	$this->_insert_player = false;
269	}
270
271	if ( ! is_admin() ) {
272	add_filter( 'wcmp_preload', array( $this, 'preload' ), 10, 2 );
273
274	// Define the shortcode for the playlist_widget
275	add_shortcode( 'wcmp-playlist', array( &$this, 'replace_playlist_shortcode' ) );
276	$this->_preview();
277	if ( isset( $_REQUEST['wcmp-action'] ) && 'play' == $_REQUEST['wcmp-action'] ) {
278	if ( isset( $_REQUEST['wcmp-product'] ) ) {
279	$product_id = @intval( $_REQUEST['wcmp-product'] );
280	if ( ! empty( $product_id ) ) {
281	$product = wc_get_product( $product_id );
282	if ( false !== $product ){
283	$this->update_playback_counter( $product_id );
284	if ( isset( $_REQUEST['wcmp-file'] ) ) {
285	$files = $this->_get_product_files(
286	array(
287	'product' => $product,
288	'file_id' => sanitize_key( $_REQUEST['wcmp-file'] ),
289	)
290	);
291
292	if ( ! empty( $files ) ) {
293	$file_url = $files[ sanitize_key( $_REQUEST['wcmp-file'] ) ]['file'];
294	$this->_tracking_play_event( $product_id, $file_url );
295	$this->_output_file( array( 'url' => $file_url ) );
296	}
297	}
298	}
299	}
300	}
301	exit;
302	} else {
303	// For accepting the <source> tags.
304	add_filter( 'wp_kses_allowed_html', array( &$this, 'allowed_html_tags' ), 10, 2 );
305
306	// Do not escape contained players.
307	add_filter( 'esc_html', array( &$this, 'esc_html' ), 10, 2 );
308
309	// ---- ALL PLAYERS ----
310
311	$include_all_players_hook = preg_replace( '/[\t\s]/', '', $this->get_global_attr( '_wcmp_all_players_hook', '' ) );
312
313	if ( empty( $include_all_players_hook ) ) {
314	foreach ( $this->_hooks['all_players'] as $_hook_name => $_hook_data ) {
315	add_action( $_hook_name, array( $this, 'include_players' ), 10, $_hook_data );
316	}
317	} else {
318	$include_all_players_hook = explode( ',', $include_all_players_hook );
319	foreach ( $include_all_players_hook as $_hook_name ) {
320	if ( ! empty( $_hook_name ) ) {
321	add_action( $_hook_name, array( &$this, 'include_all_players' ), 11 );
322	}
323	}
324	}
325
326	// ---- END ALL PLAYERS ----
327
328	// ---- MAIN PLAYER ----
329
330	if ( ! $this->get_on_title() ) {
331	$include_main_player_hook = preg_replace( '/[\t\s]/', '', $this->get_global_attr( '_wcmp_main_player_hook', '' ) );
332	if ( empty( $include_main_player_hook ) ) {
333	$include_main_player_hook = 'woocommerce_shop_loop_item_title';
334	}
335
336	$include_main_player_hook = explode( ',', $include_main_player_hook );
337	foreach ( $include_main_player_hook as $_hook_name ) {
338	if ( ! empty( $_hook_name ) ) {
339	add_action( $_hook_name, array( &$this, 'include_main_player' ), 11 );
340	}
341	}
342	}
343
344	// ---- END MAIN PLAYER ----
345
346	// Allows to call the players directly by themes
347	add_action( 'wcmp_main_player', array( &$this, 'include_main_player' ), 11 );
348	add_action( 'wcmp_all_players', array( &$this, 'include_all_players' ), 11 );
349
350	// Integration with woocommerce-product-table by barn2media
351	add_filter( 'wc_product_table_data_name', array( &$this, 'product_table_data_name' ), 11, 2 );
352
353	// Display player in the cart.
354	$players_in_cart = $this->get_global_attr( '_wcmp_players_in_cart', false );
355	if ( $players_in_cart ) {
356	add_action( 'woocommerce_after_cart_item_name', array( &$this, 'player_in_cart' ), 11, 2 );
357	}
358
359	// Add product id to audio tag
360	add_filter( 'wcmp_audio_tag', array( &$this, 'add_data_product' ), 99, 4 );
361
362	// Add class name to the feature image of product
363	add_filter( 'woocommerce_product_get_image', array( &$this, 'add_class_attachment' ), 99, 6 );
364	add_filter( 'woocommerce_single_product_image_thumbnail_html', array( &$this, 'add_class_single_product_image' ), 99, 2 );
365	}
366	} else {
367	add_action( 'admin_menu', array( &$this, 'menu_links' ), 10 );
368	}
369
370	} // End init
371
372	public function admin_init() {
373	// Check if WooCommerce is installed or not
374	if ( ! class_exists( 'woocommerce' ) ) {
375	return;
376	}
377
378	// Redirect to the landing page if activated.
379	if ( get_transient( 'wcmp-landing-page-redirect' ) ) {
380	delete_transient( 'wcmp-landing-page-redirect' );
381	wp_safe_redirect(admin_url('options-general.php?page=music-player-for-woocommerce-settings'));
382	}
383
384	// Clear transients
385	$this->clear_expired_transients();
386
387	add_meta_box( 'wcmp_woocommerce_metabox', __( 'Music Player for WooCommerce', 'music-player-for-woocommerce' ), array( &$this, 'woocommerce_player_settings' ), $this->_get_post_types(), 'normal' );
388	add_action( 'save_post', array( &$this, 'save_post' ), 10, 3 );
389	add_action( 'after_delete_post', function($post_id, $post_obj) { $this->delete_post($post_id); }, 10, 2 );
390	add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( &$this, 'help_link' ) );
391
392	// Products list "Playback Counter"
393
394	$manage_product_posts_columns = function( $columns ) {
395	if ( $this->get_global_attr( '_wcmp_playback_counter_column', 1 ) ) {
396	wp_enqueue_style( 'wcmp-Playback-counter', plugin_dir_url( __FILE__ ) . 'css/style.admin.css', array(), '1.0.175' );
397	$columns = array_merge( $columns, [ 'wcmp_playback_counter' => __( 'Playback Counter', 'music-player-for-woocommerce' ) ] );
398	}
399	return $columns;
400	};
401	add_filter( 'manage_product_posts_columns', $manage_product_posts_columns );
402
403	$manage_product_posts_custom_column = function( $column_key, $product_id ) {
404	if (
405	$this->get_global_attr( '_wcmp_playback_counter_column', 1 ) &&
406	'wcmp_playback_counter' == $column_key
407	) {
408	$counter = get_post_meta( $product_id, '_wcmp_playback_counter', true);
409	echo '<span class="wcmp-playback-counter">' . esc_html( ! empty( $counter ) ? $counter : '' ) . '</span>';
410	}
411	};
412	add_action( 'manage_product_posts_custom_column', $manage_product_posts_custom_column, 10, 2 );
413	} // End admin_init
414
415	public function help_link( $links ) {
416	array_unshift(
417	$links,
418	'<a href="https://wordpress.org/support/plugin/music-player-for-woocommerce/#new-post" target="_blank">' . __( 'Help' ) . '</a>'
419	);
420	return $links;
421	} // End help_link
422
423	public function menu_links() {
424	add_options_page( 'Music Player for WooCommerce', 'Music Player for WooCommerce', 'manage_options', 'music-player-for-woocommerce-settings', array( &$this, 'settings_page' ) );
425	} // End menu_links
426
427	public function settings_page() {
428	$delete_landing_page_transient = false;
429	if ( isset( $_GET['close-landing-page'] ) ) delete_transient('wcmp-landing-page');
430	if (
431	isset( $_POST['wcmp_nonce'] )
432	) {
433	$updated_settings = false;
434	$wcmp_nonce = sanitize_text_field( wp_unslash( $_POST['wcmp_nonce'] ) );
435	$_REQUEST = stripslashes_deep( $_REQUEST );
436
437	if ( wp_verify_nonce( $wcmp_nonce, 'wcmp_updating_plugin_settings_landing_page' ) ) { // phpcs:ignore()
438	$delete_landing_page_transient = true;
439	$enable_player = 1;
440	$main_player_hook_title = 1;
441	$fade_out = 1;
442	$visualizer = isset($_REQUEST['_wcmp_visualizer']) ? 1 : 0;
443	$player_title = (isset($_REQUEST['_wcmp_player_title'])) ? 1 : 0;
444	$play_all = 1;
445	$show_in = 'all';
446	$player_style = (
447	isset($_REQUEST['_wcmp_player_layout']) &&
448	in_array($_REQUEST['_wcmp_player_layout'], $this->_player_layouts)
449	) ? sanitize_text_field(wp_unslash($_REQUEST['_wcmp_player_layout'])) : WCMP_DEFAULT_PLAYER_LAYOUT;
450	$player_controls = (
451	isset($_REQUEST['_wcmp_player_controls']) &&
452	in_array($_REQUEST['_wcmp_player_controls'], $this->_player_controls)
453	) ? sanitize_text_field(wp_unslash($_REQUEST['_wcmp_player_controls'])) : WCMP_DEFAULT_PLAYER_CONTROLS;
454	$volume = 1;
455	$preload = 'none';
456	$apply_to_all_players = 1;
457
458	$global_settings = get_option('wcmp_global_settings', []);
459	$global_settings = array_merge(
460	$global_settings,
461	array(
462	'_wcmp_fade_out' => $fade_out,
463	'_wcmp_enable_player' => $enable_player,
464	'_wcmp_show_in' => $show_in,
465	'_wcmp_player_layout' => $player_style,
466	'_wcmp_player_volume' => $volume,
467	'_wcmp_player_controls' => $player_controls,
468	'_wcmp_player_title' => $player_title,
469	'_wcmp_play_all' => $play_all,
470	'_wcmp_preload' => $preload,
471	'_wcmp_visualizer' => $visualizer,
472	'_wcmp_main_player_hook_title' => $main_player_hook_title,
473	'_wcmp_apply_to_all_players' => $apply_to_all_players,
474	)
475	);
476
477	if ($apply_to_all_players) {
478	$this->_clearDir($this->_files_directory_path);
479
480	$products_ids = array(
481	'post_type' => $this->_get_post_types(),
482	'numberposts' => -1,
483	'post_status' => array('publish', 'pending', 'draft', 'future'),
484	'fields' => 'ids',
485	'cache_results' => false,
486	);
487
488	$products = get_posts($products_ids);
489	foreach ($products as $product_id) {
490	update_post_meta($product_id, '_wcmp_enable_player', $enable_player);
491	update_post_meta($product_id, '_wcmp_show_in', $show_in);
492	update_post_meta($product_id, '_wcmp_player_layout', $player_style);
493	update_post_meta($product_id, '_wcmp_player_controls', $player_controls);
494	update_post_meta($product_id, '_wcmp_player_volume', $volume);
495	update_post_meta($product_id, '_wcmp_player_title', $player_title);
496	update_post_meta($product_id, '_wcmp_play_all', $play_all);
497	update_post_meta($product_id, '_wcmp_preload', $preload);
498	update_post_meta($product_id, '_wcmp_visualizer', $visualizer);
499	}
500	}
501
502	$updated_settings = true;
503	} elseif ( wp_verify_nonce( $wcmp_nonce, 'wcmp_updating_plugin_settings' ) ) { // phpcs:ignore()
504	// Save the player settings
505	$registered_only = ( isset( $_REQUEST['_wcmp_registered_only'] ) ) ? 1 : 0;
506	$fade_out = ( isset( $_REQUEST['_wcmp_fade_out'] ) ) ? 1 : 0;
507	$purchased_times_text = sanitize_text_field( isset( $_REQUEST['_wcmp_purchased_times_text'] ) ? wp_unslash( $_REQUEST['_wcmp_purchased_times_text'] ) : '' );
508	$troubleshoot_default_extension = ( isset( $_REQUEST['_wcmp_default_extension'] ) ) ? true : false;
509	$ios_controls = ( isset( $_REQUEST['_wcmp_ios_controls'] ) ) ? true : false;
510	$troubleshoot_onload = ( isset( $_REQUEST['_wcmp_onload'] ) ) ? true : false;
511	$include_main_player_hook = ( isset( $_REQUEST['_wcmp_main_player_hook'] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_main_player_hook'] ) ) : '';
512	$main_player_hook_title = ( isset( $_REQUEST['_wcmp_main_player_hook_title'] ) ) ? 1 : 0;
513	$disable_302 = ( isset( $_REQUEST['_wcmp_disable_302'] ) ) ? 1 : 0;
514	$include_all_players_hook = ( isset( $_REQUEST['_wcmp_all_players_hook'] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_all_players_hook'] ) ) : '';
515
516	$enable_player = ( isset( $_REQUEST['_wcmp_enable_player'] ) ) ? 1 : 0;
517	$show_in = ( isset( $_REQUEST['_wcmp_show_in'] ) && in_array( $_REQUEST['_wcmp_show_in'], array( 'single', 'multiple' ) ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_show_in'] ) ) : 'all';
518	$players_in_cart = ( isset( $_REQUEST['_wcmp_players_in_cart'] ) ) ? true : false;
519	$player_style = (
520	isset( $_REQUEST['_wcmp_player_layout'] ) &&
521	in_array( $_REQUEST['_wcmp_player_layout'], $this->_player_layouts )
522	) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_player_layout'] ) ) : WCMP_DEFAULT_PLAYER_LAYOUT;
523	$custom_skin_desc = ( isset( $_REQUEST['_wcmp_skin_generator_description'] ) ? sanitize_textarea_field( wp_unslash( $_REQUEST['_wcmp_skin_generator_description'] ) ) : '' );
524	$custom_skin = ( isset( $_REQUEST['_wcmp_custom_skin'] ) ? sanitize_textarea_field( wp_unslash( $_REQUEST['_wcmp_custom_skin'] ) ) : '' );
525	$single_player = ( isset( $_REQUEST['_wcmp_single_player'] ) ) ? 1 : 0;
526	$player_controls = (
527	isset( $_REQUEST['_wcmp_player_controls'] ) &&
528	in_array( $_REQUEST['_wcmp_player_controls'], $this->_player_controls )
529	) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_player_controls'] ) ) : WCMP_DEFAULT_PLAYER_CONTROLS;
530
531	$on_cover = ( ( 'button' == $player_controls \|\| 'default' == $player_controls ) && isset( $_REQUEST['_wcmp_player_on_cover'] ) ) ? 1 : 0;
532	$visualizer = isset( $_REQUEST['_wcmp_visualizer'] ) ? 1 : 0;
533
534	$player_title = ( isset( $_REQUEST['_wcmp_player_title'] ) ) ? 1 : 0;
535	$merge_grouped = ( isset( $_REQUEST['_wcmp_merge_in_grouped'] ) ) ? 1 : 0;
536	$play_all = ( isset( $_REQUEST['_wcmp_play_all'] ) ) ? 1 : 0;
537	$loop = ( isset( $_REQUEST['_wcmp_loop'] ) ) ? 1 : 0;
538	$play_simultaneously = ( isset( $_REQUEST['_wcmp_play_simultaneously'] ) ) ? 1 : 0;
539	$volume = ( isset( $_REQUEST['_wcmp_player_volume'] ) && is_numeric( $_REQUEST['_wcmp_player_volume'] ) ) ? floatval( $_REQUEST['_wcmp_player_volume'] ) : 1;
540	$preload = (
541	isset( $_REQUEST['_wcmp_preload'] ) &&
542	in_array( $_REQUEST['_wcmp_preload'], array( 'none', 'metadata', 'auto' ) )
543	) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_preload'] ) ) : 'none';
544
545	$apply_to_all_players = ( isset( $_REQUEST['_wcmp_apply_to_all_players'] ) ) ? 1 : 0;
546
547	$global_settings = array(
548	'_wcmp_registered_only' => $registered_only,
549	'_wcmp_fade_out' => $fade_out,
550	'_wcmp_purchased_times_text' => $purchased_times_text,
551	'_wcmp_enable_player' => $enable_player,
552	'_wcmp_show_in' => $show_in,
553	'_wcmp_players_in_cart' => $players_in_cart,
554	'_wcmp_player_layout' => $player_style,
555	'_wcmp_skin_generator_description' => $custom_skin_desc,
556	'_wcmp_custom_skin' => $custom_skin,
557	'_wcmp_player_volume' => $volume,
558	'_wcmp_single_player' => $single_player,
559	'_wcmp_player_controls' => $player_controls,
560	'_wcmp_player_title' => $player_title,
561	'_wcmp_merge_in_grouped' => $merge_grouped,
562	'_wcmp_play_all' => $play_all,
563	'_wcmp_loop' => $loop,
564	'_wcmp_play_simultaneously' => $play_simultaneously,
565	'_wcmp_preload' => $preload,
566	'_wcmp_on_cover' => $on_cover,
567	'_wcmp_visualizer' => $visualizer,
568	'_wcmp_default_extension' => $troubleshoot_default_extension,
569	'_wcmp_ios_controls' => $ios_controls,
570	'_wcmp_onload' => $troubleshoot_onload,
571	'_wcmp_main_player_hook' => $include_main_player_hook,
572	'_wcmp_main_player_hook_title' => $main_player_hook_title,
573	'_wcmp_disable_302' => $disable_302,
574	'_wcmp_all_players_hook' => $include_all_players_hook,
575	'_wcmp_playback_counter_column' => ( isset( $_REQUEST['_wcmp_playback_counter_column'] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_playback_counter_column'] ) ) : 0,
576	'_wcmp_analytics_integration' => ( isset( $_REQUEST['_wcmp_analytics_integration'] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_analytics_integration'] ) ) : 'ua',
577	'_wcmp_analytics_property' => ( isset( $_REQUEST['_wcmp_analytics_property'] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_analytics_property'] ) ) : '',
578	'_wcmp_analytics_api_secret' => ( isset( $_REQUEST['_wcmp_analytics_api_secret'] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_analytics_api_secret'] ) ) : '',
579	'_wcmp_apply_to_all_players' => $apply_to_all_players,
580	);
581
582	if ( $apply_to_all_players ) {
583	$this->_clearDir( $this->_files_directory_path );
584
585	$products_ids = array(
586	'post_type' => $this->_get_post_types(),
587	'numberposts' => -1,
588	'post_status' => array( 'publish', 'pending', 'draft', 'future' ),
589	'fields' => 'ids',
590	'cache_results' => false,
591	);
592
593	$products = get_posts( $products_ids );
594	foreach ( $products as $product_id ) {
595	update_post_meta( $product_id, '_wcmp_enable_player', $enable_player );
596	update_post_meta( $product_id, '_wcmp_show_in', $show_in );
597	update_post_meta( $product_id, '_wcmp_player_layout', $player_style );
598	update_post_meta( $product_id, '_wcmp_single_player', $single_player );
599	update_post_meta( $product_id, '_wcmp_player_controls', $player_controls );
600	update_post_meta( $product_id, '_wcmp_player_volume', $volume );
601	update_post_meta( $product_id, '_wcmp_player_title', $player_title );
602	update_post_meta( $product_id, '_wcmp_merge_in_grouped', $merge_grouped );
603	update_post_meta( $product_id, '_wcmp_play_all', $play_all );
604	update_post_meta( $product_id, '_wcmp_loop', $loop );
605	update_post_meta( $product_id, '_wcmp_preload', $preload );
606	update_post_meta( $product_id, '_wcmp_on_cover', $on_cover );
607	update_post_meta( $product_id, '_wcmp_visualizer', $visualizer );
608	}
609	}
610	$updated_settings = true;
611	}
612
613	if ( $updated_settings ) {
614	update_option( 'wcmp_global_settings', $global_settings );
615	$this->_global_attrs = $global_settings;
616	do_action( 'wcmp_save_setting' );
617	/ Purge Cache /
618	include_once __DIR__ . '/inc/cache.inc.php';
619	}
620	} // Save settings
621
622	print '<div class="wrap">'; // Open Wrap
623	if ( get_transient( 'wcmp-landing-page' ) ) {
624	include_once dirname( __FILE__ ) . '/inc/landing.inc.php';
625	if( $delete_landing_page_transient ) { delete_transient( 'wcmp-landing-page' ); }
626	} else {
627	include_once dirname( __FILE__ ) . '/views/global_options.php';
628	}
629	print '</div>'; // Close Wrap
630	} // End settings_page
631
632	public function save_post( $post_id, $post, $update ) {
633	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
634	return;
635	}
636	if ( empty( $_POST['wcmp_nonce'] ) \|\| ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['wcmp_nonce'] ) ), 'wcmp_updating_product' ) ) {
637	return;
638	}
639	$post_types = $this->_get_post_types();
640	if ( ! isset( $post ) \|\| ! in_array( $post->post_type, $post_types ) \|\| ! current_user_can( 'edit_post', $post_id ) ) {
641	return;
642	}
643
644	$this->delete_post( $post_id, true );
645
646	// Save the player options
647	$enable_player = ( isset( $_REQUEST['_wcmp_enable_player'] ) ) ? 1 : 0;
648	$show_in = ( isset( $_REQUEST['_wcmp_show_in'] ) && in_array( $_REQUEST['_wcmp_show_in'], array( 'single', 'multiple' ) ) ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_show_in'] ) ) : 'all';
649	$player_style = (
650	isset( $_REQUEST['_wcmp_player_layout'] ) &&
651	in_array( $_REQUEST['_wcmp_player_layout'], $this->_player_layouts )
652	) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_player_layout'] ) ) : WCMP_DEFAULT_PLAYER_LAYOUT;
653
654	$single_player = ( isset( $_REQUEST['_wcmp_single_player'] ) ) ? 1 : 0;
655	$player_controls = (
656	isset( $_REQUEST['_wcmp_player_controls'] ) &&
657	in_array( $_REQUEST['_wcmp_player_controls'], $this->_player_controls )
658	) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_player_controls'] ) ) : WCMP_DEFAULT_PLAYER_CONTROLS;
659
660	$player_title = ( isset( $_REQUEST['_wcmp_player_title'] ) ) ? 1 : 0;
661	$merge_grouped = ( isset( $_REQUEST['_wcmp_merge_in_grouped'] ) ) ? 1 : 0;
662	$play_all = ( isset( $_REQUEST['_wcmp_play_all'] ) ) ? 1 : 0;
663	$loop = ( isset( $_REQUEST['_wcmp_loop'] ) ) ? 1 : 0;
664	$volume = ( isset( $_REQUEST['_wcmp_player_volume'] ) && is_numeric( $_REQUEST['_wcmp_player_volume'] ) ) ? floatval( $_REQUEST['_wcmp_player_volume'] ) : 1;
665	$preload = (
666	isset( $_REQUEST['_wcmp_preload'] ) &&
667	in_array( $_REQUEST['_wcmp_preload'], array( 'none', 'metadata', 'auto' ) )
668	) ? sanitize_text_field( wp_unslash( $_REQUEST['_wcmp_preload'] ) ) : 'none';
669
670	$on_cover = ( ( 'button' == $player_controls \|\| 'default' == $player_controls ) && isset( $_REQUEST['_wcmp_player_on_cover'] ) ) ? 1 : 0;
671	$visualizer = isset( $_REQUEST['_wcmp_visualizer'] ) ? 1 : 0;
672
673	add_post_meta( $post_id, '_wcmp_enable_player', $enable_player, true );
674	add_post_meta( $post_id, '_wcmp_show_in', $show_in, true );
675	add_post_meta( $post_id, '_wcmp_player_layout', $player_style, true );
676	add_post_meta( $post_id, '_wcmp_player_volume', $volume, true );
677	add_post_meta( $post_id, '_wcmp_single_player', $single_player, true );
678	add_post_meta( $post_id, '_wcmp_player_controls', $player_controls, true );
679	add_post_meta( $post_id, '_wcmp_player_title', $player_title, true );
680	add_post_meta( $post_id, '_wcmp_merge_in_grouped', $merge_grouped, true );
681	add_post_meta( $post_id, '_wcmp_preload', $preload, true );
682	add_post_meta( $post_id, '_wcmp_play_all', $play_all, true );
683	add_post_meta( $post_id, '_wcmp_loop', $loop, true );
684	add_post_meta( $post_id, '_wcmp_on_cover', $on_cover, true );
685	add_post_meta( $post_id, '_wcmp_visualizer', $visualizer, true );
686	} // End save_post
687
688	public function delete_post( $post_id, $force = false ) {
689	$post = get_post( $post_id );
690	$post_types = $this->_get_post_types();
691	if (
692	isset( $post) &&
693	(
694	! $force \|\|
695	! in_array( $post->post_type, $post_types ) \|\|
696	! current_user_can( 'edit_post', $post_id )
697	)
698	) {
699	return;
700	}
701
702	// Delete truncated version of the audio file
703	$this->_delete_truncated_files( $post_id );
704
705	delete_post_meta( $post_id, '_wcmp_enable_player' );
706	delete_post_meta( $post_id, '_wcmp_show_in' );
707	delete_post_meta( $post_id, '_wcmp_merge_in_grouped' );
708	delete_post_meta( $post_id, '_wcmp_player_layout' );
709	delete_post_meta( $post_id, '_wcmp_player_volume' );
710	delete_post_meta( $post_id, '_wcmp_single_player' );
711	delete_post_meta( $post_id, '_wcmp_player_controls' );
712	delete_post_meta( $post_id, '_wcmp_player_title' );
713	delete_post_meta( $post_id, '_wcmp_preload' );
714	delete_post_meta( $post_id, '_wcmp_play_all' );
715	delete_post_meta( $post_id, '_wcmp_loop' );
716	delete_post_meta( $post_id, '_wcmp_on_cover' );
717	delete_post_meta( $post_id, '_wcmp_visualizer' );
718
719	delete_post_meta( $post_id, '_wcmp_playback_counter' );
720	} // End delete_post
721
722	public function esc_html( $safe_text, $text ) {
723	if ( strpos( $safe_text, 'wcmp-player-container' ) !== false ) {
724	return $text;
725	}
726	return $safe_text;
727	} // End esc_html
728
729	public function enqueue_resources() {
730	if ( $this->_enqueued_resources ) {
731	return;
732	}
733	$this->_enqueued_resources = true;
734
735	if ( function_exists( 'wp_add_inline_script' ) ) {
736	wp_add_inline_script( 'wp-mediaelement', 'try{if(mejs && mejs.i18n && "undefined" == typeof mejs.i18n.locale) mejs.i18n.locale={};}catch(mejs_err){if(console) console.log(mejs_err);};' );
737	}
738
739	// Registering resources
740	wp_enqueue_style( 'wp-mediaelement' );
741	wp_enqueue_style( 'wp-mediaelement-skins', plugin_dir_url( __FILE__ ) . 'vendors/mejs-skins/mejs-skins.min.css', array(), WCMP_VERSION );
742	wp_enqueue_style( 'wcmp-style', plugin_dir_url( __FILE__ ) . 'css/style.css', array(), WCMP_VERSION );
743	wp_enqueue_script( 'jquery' );
744	wp_enqueue_script( 'wp-mediaelement' );
745	wp_enqueue_script( 'wcmp-script', plugin_dir_url( __FILE__ ) . 'js/public.js', array( 'jquery', 'wp-mediaelement' ), WCMP_VERSION );
746
747	$play_all = $GLOBALS['WooCommerceMusicPlayer']->get_global_attr(
748	'_wcmp_play_all',
749	// This option is only for compatibility with versions previous to 1.0.28
750	$GLOBALS['WooCommerceMusicPlayer']->get_global_attr( 'play_all', 0 )
751	);
752
753	$play_simultaneously = $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_play_simultaneously', 0 );
754
755	if ( function_exists( 'is_product' ) && is_product() ) {
756	global $post;
757	$post_types = $this->_get_post_types();
758	if ( ! empty( $post ) && in_array( $post->post_type, $post_types ) ) {
759	$play_all = $GLOBALS['WooCommerceMusicPlayer']->get_product_attr(
760	$post->ID,
761	'_wcmp_play_all',
762	// This option is only for compatibility with versions previous to 1.0.28
763	$GLOBALS['WooCommerceMusicPlayer']->get_product_attr(
764	$post->ID,
765	'play_all',
766	$play_all
767	)
768	);
769	}
770	}
771
772	wp_localize_script(
773	'wcmp-script',
774	'wcmp_global_settings',
775	array(
776	'fade_out' => $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_fade_out', 1 ),
777	'play_all' => intval( $play_all ),
778	'play_simultaneously' => intval( $play_simultaneously ),
779	'ios_controls' => $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_ios_controls', false ),
780	'onload' => $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_onload', false ),
781	)
782	);
783
784	$wcmp_custom_skin = wp_strip_all_tags( $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_custom_skin', '' ) );
785	if ( ! empty( $wcmp_custom_skin ) ) {
786	wp_add_inline_style( 'wcmp-style', $wcmp_custom_skin );
787	}
788	} // End enqueue_resources
789
790	/**
791	* Replace the shortcode to display a playlist with all songs.
792	*/
793	public function replace_playlist_shortcode( $atts ) {
794	if ( ! class_exists( 'woocommerce' ) \|\| is_admin() ) {
795	return '';
796	}
797
798	$get_times = function( $product_id, $products_list ) {
799	if ( ! empty( $products_list ) ) {
800	foreach ( $products_list as $product ) {
801	if ( $product->product_id == $product_id ) {
802	return $product->times;
803	}
804	}
805	}
806	return 0;
807	};
808
809	global $post;
810
811	$output = '';
812	if ( ! $this->_insert_player ) {
813	return $output;
814	}
815
816	if ( ! is_array( $atts ) ) {
817	$atts = array();
818	}
819	$post_types = $this->_get_post_types();
820	if (
821	empty( $atts['products_ids'] ) &&
822	empty( $atts['purchased_products'] ) &&
823	empty( $atts['product_categories'] ) &&
824	empty( $atts['product_tags'] ) &&
825	! empty( $post ) &&
826	in_array( $post->post_type, $post_types )
827	) {
828	try {
829	ob_start();
830	$this->include_all_players( $post->ID );
831	$output = ob_get_contents();
832	ob_end_clean();
833
834	$class = esc_attr( isset( $atts['class'] ) ? $atts['class'] : '' );
835
836	return strpos( $output, 'wcmp-player-list' ) !== false ?
837	str_replace( 'wcmp-player-list', $class . ' wcmp-player-list', $output ) :
838	str_replace( 'wcmp-player-container', $class . ' wcmp-player-container', $output );
839	} catch ( Exception $err ) {
840	$atts['products_ids'] = $post->ID;
841	}
842	}
843
844	$atts = shortcode_atts(
845	array(
846	'products_ids' => '*',
847	'purchased_products' => 0,
848	'highlight_current_product' => 0,
849	'continue_playing' => 0,
850	'player_style' => WCMP_DEFAULT_PLAYER_LAYOUT,
851	'controls' => 'track',
852	'layout' => 'new',
853	'cover' => 0,
854	'volume' => 1,
855	'hide_purchase_buttons' => 0,
856	'class' => '',
857	'loop' => 0,
858	'purchased_times' => 0,
859	'download_links' => 0,
860	'duration' => 1,
861	'product_categories' => '',
862	'product_tags' => '',
863	'title' => '',
864	),
865	$atts
866	);
867
868	$playlist_title = trim( $atts['title'] );
869	$products_ids = $atts['products_ids'];
870	$product_categories = $atts['product_categories'];
871	$product_tags = $atts['product_tags'];
872	$purchased_products = $atts['purchased_products'];
873	$highlight_current_product = $atts['highlight_current_product'];
874	$continue_playing = $atts['continue_playing'];
875	$player_style = $atts['player_style'];
876	$controls = $atts['controls'];
877	$layout = $atts['layout'];
878	$cover = $atts['cover'];
879	$volume = $atts['volume'];
880	$hide_purchase_buttons = $atts['hide_purchase_buttons'];
881	$class = $atts['class'];
882	$loop = $atts['loop'];
883	$purchased_times = $atts['purchased_times'];
884	$download_links_flag = $atts['download_links'];
885
886	// Typecasting variables.
887	$cover = is_numeric( $cover ) ? intval( $cover ) : 0;
888	$volume = is_numeric( $volume ) ? floatval( $volume ) : 0;
889	$purchased_products = is_numeric( $purchased_products ) ? intval( $purchased_products ) : 0;
890	$highlight_current_product = is_numeric( $highlight_current_product ) ? intval( $highlight_current_product ) : 0;
891	$continue_playing = is_numeric( $continue_playing ) ? intval( $continue_playing ) : 0;
892	$hide_purchase_buttons = is_numeric( $hide_purchase_buttons ) ? intval( $hide_purchase_buttons ) : 0;
893	$loop = is_numeric( $loop ) ? intval( $loop ) : 0;
894	$purchased_times = is_numeric( $purchased_times ) ? intval( $purchased_times ) : 0;
895
896	// get the produts ids
897	$products_ids = preg_replace( '/[^\d\,\*]/', '', $products_ids );
898	$products_ids = preg_replace( '/\,+/', ',', $products_ids );
899	$products_ids = trim( $products_ids, ',' );
900
901	// get the produt categories
902	$product_categories = preg_replace( '/\s\,\s/', ',', $product_categories );
903	$product_categories = preg_replace( '/\,+/', ',', $product_categories );
904	$product_categories = trim( $product_categories, ',' );
905
906	// get the produt tags
907	$product_tags = preg_replace( '/\s\,\s/', ',', $product_tags );
908	$product_tags = preg_replace( '/\,+/', ',', $product_tags );
909	$product_tags = trim( $product_tags, ',' );
910
911	if (
912	strlen( $products_ids ) == 0 &&
913	strlen( $product_categories ) == 0 &&
914	strlen( $product_tags ) == 0
915	) {
916	return $output;
917	}
918
919	// MAIN CODE GOES HERE
920	global $wpdb, $post;
921
922	$current_post_id = ! empty( $post ) ? ( is_int( $post ) ? $post : $post->ID ) : -1;
923
924	$query = 'SELECT posts.ID, posts.post_title FROM ' . $wpdb->posts . ' AS posts, ' . $wpdb->postmeta . ' as postmeta WHERE posts.post_status="publish" AND posts.post_type IN (' . $this->_get_post_types( true ) . ') AND posts.ID = postmeta.post_id AND postmeta.meta_key="_wcmp_enable_player" AND (postmeta.meta_value="yes" OR postmeta.meta_value="1")';
925
926	if ( ! empty( $purchased_products ) ) {
927	// Hide the purchase buttons
928	$hide_purchase_buttons = 1;
929
930	// Getting the list of purchased products
931	$_current_user_id = get_current_user_id();
932	if ( 0 == $_current_user_id ) {
933	return $output;
934	}
935
936	// GET USER ORDERS (COMPLETED + PROCESSING)
937	$customer_orders = get_posts(
938	array(
939	'numberposts' => -1,
940	'meta_key' => '_customer_user',
941	'meta_value' => $_current_user_id,
942	'post_type' => wc_get_order_types(),
943	'post_status' => array_keys( wc_get_is_paid_statuses() ),
944	)
945	);
946
947	if ( empty( $customer_orders ) ) {
948	return $output;
949	}
950
951	// LOOP THROUGH ORDERS AND GET PRODUCT IDS
952	$products_ids = array();
953
954	foreach ( $customer_orders as $customer_order ) {
955	$order = wc_get_order( $customer_order->ID );
956	$items = $order->get_items();
957	foreach ( $items as $item ) {
958	$product_id = $item->get_product_id();
959	$products_ids[] = $product_id;
960	}
961	}
962	$products_ids = array_unique( $products_ids );
963	$products_ids_str = implode( ',', $products_ids );
964
965	$query .= ' AND posts.ID IN (' . $products_ids_str . ')';
966	$query .= ' ORDER BY FIELD(posts.ID,' . $products_ids_str . ')';
967	} else {
968	if ( strpos( '*', $products_ids ) === false ) {
969	$query .= ' AND posts.ID IN (' . $products_ids . ')';
970	$query .= ' ORDER BY FIELD(posts.ID,' . $products_ids . ')';
971	} else {
972
973	$tax_query = [];
974
975	// Product categories
976	if ( '' != $product_categories ) {
977	$product_cat_slugs = explode( ',', $product_categories );
978
979	$tax_query = [
980	'taxonomy' => 'product_cat',
981	'field' => 'slug',
982	'terms' => $product_cat_slugs,
983	'operator' => 'IN',
984	];
985	}
986
987	// Product tags
988	if ( '' != $product_tags ) {
989	$product_tags_slugs = explode( ',', $product_tags );
990
991	if ( empty( $tax_query ) ) {
992	$tax_query = [
993	'taxonomy' => 'product_tag',
994	'field' => 'slug',
995	'terms' => $product_tags_slugs,
996	'operator' => 'IN',
997	];
998	} else {
999	$tax_query = [
1000	'relation' => 'AND',
1001	$tax_query,
1002	['taxonomy' => 'product_tag',
1003	'field' => 'slug',
1004	'terms' => $product_tags_slugs,
1005	'operator' => 'IN',]
1006	];
1007	}
1008	}
1009
1010	if ( ! empty( $tax_query ) ) {
1011	$products_ids_args = [
1012	'post_type' => $this->_get_post_types( false ),
1013	'posts_per_page' => -1,
1014	'fields' => 'ids',
1015	'tax_query' => [$tax_query],
1016	];
1017
1018	$query_products_ids = new WP_Query( $products_ids_args );
1019	$products_ids = $query_products_ids->posts;
1020	if ( empty( $products_ids ) ) return $output;
1021	$query .= ' AND posts.ID IN (' . implode( ',', $products_ids ) . ')';
1022	}
1023
1024	$query .= ' ORDER BY posts.post_title ASC';
1025	}
1026	}
1027
1028	$products = $wpdb->get_results( $query ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
1029
1030	if ( ! empty( $products ) ) {
1031	$product_purchased_times = array();
1032	if ( $purchased_times ) {
1033	$products_ids_str = ( is_array( $products_ids ) ) ? implode( ',', $products_ids ) : $products_ids;
1034
1035	$product_purchased_times = $wpdb->get_results( 'SELECT order_itemmeta.meta_value product_id, COUNT(order_itemmeta.meta_value) as times FROM ' . $wpdb->prefix . 'posts as orders INNER JOIN ' . $wpdb->prefix . 'woocommerce_order_items as order_items ON (orders.ID=order_items.order_id) INNER JOIN ' . $wpdb->prefix . 'woocommerce_order_itemmeta as order_itemmeta ON (order_items.order_item_id=order_itemmeta.order_item_id) WHERE orders.post_type="shop_order" AND orders.post_status="wc-completed" AND order_itemmeta.meta_key="_product_id" ' . ( strlen( $products_ids_str ) && false === strpos( '*', $products_ids_str ) ? ' AND order_itemmeta.meta_value IN (' . $products_ids_str . ')' : '' ) . ' GROUP BY order_itemmeta.meta_value' ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
1036	}
1037
1038	// Enqueue resources
1039
1040	$this->enqueue_resources();
1041	wp_enqueue_style( 'wcmp-playlist-widget-style', plugin_dir_url( __FILE__ ) . 'widgets/playlist_widget/css/style.css', array(), WCMP_VERSION );
1042	wp_enqueue_script( 'wcmp-playlist-widget-script', plugin_dir_url( __FILE__ ) . 'widgets/playlist_widget/js/public.js', array(), WCMP_VERSION );
1043	wp_localize_script(
1044	'wcmp-playlist-widget-script',
1045	'wcmp_widget_settings',
1046	array( 'continue_playing' => $continue_playing )
1047	);
1048	$counter = 0;
1049	$output .= '<div data-loop="' . ( $loop ? 1 : 0 ) . '">';
1050	foreach ( $products as $product ) {
1051	$product_obj = wc_get_product( $product->ID );
1052
1053	$counter++;
1054	$preload = $this->get_product_attr( $product->ID, '_wcmp_preload', '' );
1055	$row_class = 'wcmp-even-product';
1056	if ( 1 == $counter % 2 ) {
1057	$row_class = 'wcmp-odd-product';
1058	}
1059
1060	$audio_files = $this->get_product_files( $product->ID );
1061	if ( ! is_array( $audio_files ) ) {
1062	continue;
1063	}
1064
1065	if ( $cover ) {
1066	$featured_image = get_the_post_thumbnail_url( $product->ID );
1067	}
1068
1069	// Download files links
1070	$download_links = '';
1071
1072	if ( $download_links_flag ) {
1073	$download_links = $this->woocommerce_user_download( $product->ID );
1074	if ( ! empty( $download_links ) ) {
1075	$download_links = '<span class="wcmp-download-links">(' . $download_links . ')</span>';
1076	}
1077	}
1078
1079	if ( 'new' == $layout ) {
1080	$price = $product_obj->get_price();
1081	$output .= '
1082	<div class="wcmp-new-layout wcmp-widget-product controls-' . esc_attr( $controls ) . ' ' . esc_attr( $class ) . ' ' . esc_attr( $row_class ) . ' ' . esc_attr( ( $product->ID == $current_post_id && $highlight_current_product ) ? 'wcmp-current-product' : '' ) . '">
1083	<div class="wcmp-widget-product-header">
1084	<div class="wcmp-widget-product-title">
1085	<a href="' . esc_url( get_permalink( $product->ID ) ) . '">' . $product_obj->get_name() . '</a>' .
1086	(
1087	$purchased_times ?
1088	'<span class="wcmp-purchased-times">' .
1089	sprintf(
1090	/* translators: %d: purchased times */
1091	__( $this->get_global_attr( '_wcmp_purchased_times_text', '- purchased %d time(s)' ), 'music-player-for-woocommerce' ), // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText
1092	$get_times( $product->ID, $product_purchased_times )
1093	) . '</span>' : ''
1094	) .
1095	$download_links .
1096	'</div><!-- product title -->
1097	';
1098
1099	if ( 0 != @floatval( $price ) && 0 == $hide_purchase_buttons ) {
1100	$product_id_for_add_to_cart = $product->ID;
1101	if( $product_obj->is_type( 'variable' ) ){
1102	$variations = $product_obj->get_available_variations();
1103	$variations_id = wp_list_pluck( $variations, 'variation_id' );
1104	if( ! empty( $variations_id ) ) $product_id_for_add_to_cart = $variations_id[0];
1105	} elseif ( $product_obj->is_type( 'grouped' ) ) {
1106	$children = $product_obj->get_children();
1107	if( ! empty( $children ) ) $product_id_for_add_to_cart = $children[0];
1108	}
1109
1110	$output .= '<div class="wcmp-widget-product-purchase">
1111	' . wc_price( $product_obj->get_price(), '' ) . ' <a href="?add-to-cart=' . $product_id_for_add_to_cart . '"></a>
1112	</div><!-- product purchase -->
1113	';
1114	}
1115	$output .= '</div>
1116	<div class="wcmp-widget-product-files">
1117	';
1118
1119	if ( ! empty( $featured_image ) ) {
1120	$output .= '<img src="' . esc_attr( $featured_image ) . '" class="wcmp-widget-feature-image" /><div class="wcmp-widget-product-files-list">';
1121	}
1122
1123	foreach ( $audio_files as $index => $file ) {
1124	$audio_url = $this->generate_audio_url( $product->ID, $index, $file );
1125	$duration = $this->_get_duration_by_url( $file['file'] );
1126	$audio_tag = apply_filters(
1127	'wcmp_widget_audio_tag',
1128	$this->get_player(
1129	$audio_url,
1130	array(
1131	'product_id' => $product->ID,
1132	'player_controls' => $controls,
1133	'player_style' => $player_style,
1134	'media_type' => $file['media_type'],
1135	'id' => $index,
1136	'duration' => $duration,
1137	'preload' => $preload,
1138	'volume' => $volume,
1139	)
1140	),
1141	$product->ID,
1142	$index,
1143	$audio_url
1144	);
1145	$file_title = esc_html( apply_filters( 'wcmp_widget_file_name', $file['name'], $product->ID, $index ) );
1146	$output .= '
1147	<div class="wcmp-widget-product-file">
1148	' . $audio_tag . '<span class="wcmp-file-name">' . $file_title . '</span>' . ( ! isset( $atts['duration'] ) \|\| $atts['duration'] == 1 ? '<span class="wcmp-file-duration">' . esc_html( $duration ) . '</span>' : '' ) . '<div style="clear:both;"></div>
1149	</div><!--product file -->
1150	';
1151	}
1152
1153	if ( ! empty( $featured_image ) ) {
1154	$output .= '</div>';
1155	}
1156
1157	$output .= '
1158	</div><!-- product-files -->
1159	</div><!-- product -->
1160	';
1161	} else // Load the previous playlist layout
1162	{
1163	$output .= '<ul class="wcmp-widget-playlist wcmp-classic-layout controls-' . esc_attr( $controls ) . ' ' . esc_attr( $class ) . ' ' . esc_attr( $row_class ) . ' ' . esc_attr( ( $product->ID == $current_post_id && $highlight_current_product ) ? 'wcmp-current-product' : '' ) . '">';
1164
1165	if ( ! empty( $featured_image ) ) {
1166	$output .= '<li style="display:table-row;"><img src="' . esc_attr( $featured_image ) . '" class="wcmp-widget-feature-image" /><div class="wcmp-widget-product-files-list"><ul>';
1167	}
1168
1169	foreach ( $audio_files as $index => $file ) {
1170	$audio_url = $this->generate_audio_url( $product->ID, $index, $file );
1171	$duration = $this->_get_duration_by_url( $file['file'] );
1172	$audio_tag = apply_filters(
1173	'wcmp_widget_audio_tag',
1174	$this->get_player(
1175	$audio_url,
1176	array(
1177	'product_id' => $product->ID,
1178	'player_controls' => $controls,
1179	'player_style' => $player_style,
1180	'media_type' => $file['media_type'],
1181	'id' => $index,
1182	'duration' => $duration,
1183	'preload' => $preload,
1184	'volume' => $volume,
1185	)
1186	),
1187	$product->ID,
1188	$index,
1189	$audio_url
1190	);
1191	$file_title = esc_html( apply_filters( 'wcmp_widget_file_name', ( ( ! empty( $file['name'] ) ) ? $file['name'] : $product->post_title ), $product->ID, $index ) );
1192
1193	$output .= '<li class="wcmp-widget-playlist-item">' . $audio_tag . '<a href="' . esc_url( get_permalink( $product->ID ) ) . '">' . $file_title . '</a>' .
1194	(
1195	$purchased_times ?
1196	'<span class="wcmp-purchased-times">' .
1197	sprintf(
1198	/* translators: %d: purchased times */
1199	__( $this->get_global_attr( '_wcmp_purchased_times_text', '- purchased %d time(s)' ), 'music-player-for-woocommerce' ), // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText
1200	$get_times( $product->ID, $product_purchased_times )
1201	) . '</span>' : ''
1202	)
1203	. ( ! isset( $atts['duration'] ) \|\| $atts['duration'] == 1 ? '<span class="wcmp-file-duration">' . esc_html( $duration ) . '</span>' : '' )
1204	. '<div style="clear:both;"/></li>';
1205	}
1206	if ( ! empty( $featured_image ) ) {
1207	$output .= '</ul></div></li>';
1208	}
1209
1210	$output .= $download_links; // Download links
1211
1212	$output .= '</ul>';
1213	}
1214	}
1215	$output .= '</div>';
1216	}
1217
1218	if ( ! empty( $playlist_title ) && ! empty( $output ) ) {
1219	$output = '<div class="wcmp-widget-playlist-title">' . esc_html( $playlist_title ) . '</div>' . $output;
1220	}
1221
1222	return $output;
1223	} // End replace_playlist_shortcode
1224
1225	/**
1226	* Used for accepting the <source> tags
1227	*/
1228	public function allowed_html_tags( $allowedposttags, $context ) {
1229	if ( ! in_array( 'source', $allowedposttags ) ) {
1230	$allowedposttags['source'] = array(
1231	'src' => true,
1232	'type' => true,
1233	);
1234	}
1235	return $allowedposttags;
1236	} // End allowed_html_tags
1237
1238	public function preload( $preload, $audio_url ) {
1239	$result = $preload;
1240	if ( strpos( $audio_url, 'wcmp-action=play' ) !== false ) {
1241	if ( $this->_preload_times ) {
1242	$result = 'none';
1243	}
1244	$this->_preload_times++;
1245	}
1246	return $result;
1247	} // End preload
1248
1249	// ****************** WOOCOMMERCE ACTIONS **********************
1250
1251	public function woocommerce_user_download( $product_id ) {
1252	$download_links = [];
1253	if ( is_user_logged_in() ) {
1254	if ( empty( $this->_current_user_downloads ) && function_exists( 'wc_get_customer_available_downloads' ) ) {
1255	$current_user = wp_get_current_user();
1256	$this->_current_user_downloads = wc_get_customer_available_downloads( $current_user->ID );
1257	}
1258
1259	foreach ( $this->_current_user_downloads as $download ) {
1260	if ( $download['product_id'] == $product_id ) {
1261	$download_links[ $download['download_id'] ] = $download['download_url'];
1262	}
1263	}
1264	}
1265
1266	$download_links = array_unique( $download_links );
1267	if ( count( $download_links ) ) {
1268	$download_links = array_values( $download_links );
1269	return '<a href="javascript:void(0);" data-download-links="' . esc_attr( json_encode( $download_links ) ) . '" class="wcmp-download-link">' . esc_html__( 'download', 'music-player-for-woocommerce' ) . '</a>';
1270	}
1271	return '';
1272
1273	}
1274
1275	/**
1276	* Load the additional attributes to select the player layout
1277	*/
1278	public function woocommerce_player_settings() {
1279	include_once 'views/player_options.php';
1280	} // End woocommerce_player_settings
1281
1282	public function get_visualizer( $id, $controls = '' ) {
1283	if ( empty($id) ) return ''; // No product.
1284	if ( 'track' == $controls ) return ''; // Play/pause button only.
1285
1286	$visualizer = $this->get_product_attr( $id, '_wcmp_visualizer', -1 );
1287	if ( -1 == $visualizer ) $visualizer = $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_visualizer', 0 );
1288	if ( $visualizer ) return '<div class="wcmp-player-visualizer"></div>';
1289	return '';
1290	} // End get_visualizer.
1291
1292	public function get_player(
1293	$audio_url,
1294	$args = array()
1295	) {
1296	$default_args = array(
1297	'media_type' => 'mp3',
1298	'player_style' => WCMP_DEFAULT_PLAYER_LAYOUT,
1299	'player_controls' => WCMP_DEFAULT_PLAYER_CONTROLS,
1300	'duration' => false,
1301	'volume' => 1,
1302	);
1303
1304	$args = array_merge( $default_args, $args );
1305	$product_id = $args['product_id'] ?? 0;
1306	$id = $product_id ? 'id="' . esc_attr( $product_id ) . '"' : '';
1307	$visualizer = $this->get_visualizer( $product_id, $args['player_controls'] );
1308	$args['player_style'] = ( $args['player_style'] == 'wcmp-custom-skin' ? 'mejs-classic ' : '' ) . $args['player_style'];
1309
1310	$preload = ( ! empty( $args['preload'] ) ) ? $args['preload'] : $GLOBALS['WooCommerceMusicPlayer']->get_global_attr(
1311	'_wcmp_preload',
1312	// This option is only for compatibility with versions previous to 1.0.28
1313	$GLOBALS['WooCommerceMusicPlayer']->get_global_attr( 'preload', 'none' )
1314	);
1315	$preload = apply_filters( 'wcmp_preload', $preload, $audio_url );
1316
1317	return $visualizer . '<audio ' . (
1318	(
1319	isset( $args['volume'] ) &&
1320	is_numeric( $args['volume'] ) &&
1321	0 <= $args['volume'] * 1 &&
1322	$args['volume'] * 1 <= 1
1323	) ? 'volume="' . esc_attr( $args['volume'] ) . '"' : ''
1324	) . ' ' . $id . ' preload="none" data-lazyloading="' . esc_attr( $preload ) . '" class="wcmp-player ' . esc_attr( $args['player_controls'] ) . ' ' . esc_attr( $args['player_style'] ) . '" ' . ( ( ! empty( $args['duration'] ) ) ? 'data-duration="' . esc_attr( $args['duration'] ) . '"' : '' ) . '><source src="' . esc_url( $audio_url ) . '" type="audio/' . esc_attr( $args['media_type'] ) . '" /></audio>';
1325
1326	} // End get_player
1327
1328	public function get_product_files( $id ) {
1329	$product = wc_get_product( $id );
1330	if ( ! empty( $product ) ) {
1331	return $this->_get_product_files(
1332	array(
1333	'product' => $product,
1334	'all' => 1,
1335	)
1336	);
1337	}
1338	return array();
1339	}
1340
1341	public function generate_audio_url( $product_id, $file_id, $file_data = array() ) {
1342	return $this->_generate_audio_url( $product_id, $file_id, $file_data );
1343	}
1344
1345	public function woocommerce_product_title( $value, $product ) {
1346	global $wp;
1347
1348	if (! empty($wp->query_vars['wcfm-products-manage'])) {
1349	return $value;
1350	}
1351
1352	if (
1353	! empty($wp->query_vars['rest_route']) &&
1354	stripos($wp->query_vars['rest_route'], '/v1/cart') !== false
1355	) {
1356	return $value; // Do not modify title in REST API minicart endpoint.
1357	}
1358
1359	if (
1360	$this->get_on_title() &&
1361	did_action('woocommerce_init') &&
1362	false === stripos( $value, '<audio' )
1363	) {
1364	if ( is_numeric( $product ) ) {
1365	$product = wc_get_product( $product );
1366	}
1367
1368	if ( ! is_object( $product ) \|\| ! ( $product instanceof WC_Product ) ) {
1369	return $value;
1370	}
1371
1372	try {
1373	if (
1374	( wp_doing_ajax() \|\| ! is_admin() ) &&
1375	(
1376	(
1377	! is_cart() &&
1378	! is_page( 'cart' ) &&
1379	! is_checkout()
1380	) \|\|
1381	(
1382	(
1383	is_cart() \|\|
1384	is_page( 'cart' ) \|\|
1385	is_checkout()
1386	) &&
1387	$this->get_global_attr( '_wcmp_players_in_cart', false )
1388	)
1389	) &&
1390	empty( $_REQUEST['wcmp_nonce'] )
1391	) {
1392	if ( is_product() && get_queried_object_id() == $product->get_id() ) {
1393	return $value;
1394	/***********************************
1395	ob_start();
1396	$this->include_all_players( $product );
1397	$player = ob_get_contents();
1398	ob_end_clean();
1399	$value .= $player;
1400	***********************************/
1401	} else {
1402	$player = $this->include_main_player( $product, false );
1403	if ( empty( $player ) ) return $value;
1404	if ( preg_match( '/class\s\=\s"[^"]track[^"]"/i', $player ) ) {
1405	$value = $player . $value;
1406	} else {
1407	$value .= $player;
1408	}
1409	}
1410	}
1411	} catch ( Exception $err ) {
1412	error_log( $err->getMessage() );
1413	}
1414	}
1415	return $value;
1416	}
1417
1418	public function include_players( ...$args ) {
1419	if ( ! empty( $args ) ) {
1420	$this->include_all_players( $args[0] );
1421	} else {
1422	$this->include_all_players();
1423	}
1424
1425	if ( ! empty( $args ) ) {
1426	return $args[0];
1427	}
1428	} // End include_players
1429
1430	public function include_main_player( $product = '', $_echo = true ) {
1431	$output = '';
1432
1433	if ( is_admin() ) return $output;
1434
1435	if ( ! $this->_insert_player \|\| ! $this->_insert_main_player ) {
1436	return $output;
1437	}
1438	if ( is_numeric( $product ) ) {
1439	$product = wc_get_product( $product );
1440	}
1441	if ( ! is_object( $product ) ) {
1442	$product = wc_get_product();
1443	}
1444
1445	if ( empty( $product ) ) {
1446	return '';
1447	}
1448
1449	$id = $product->get_id();
1450
1451	// Inserted Previously
1452	// if ( in_array( $id, $this->_inserted_main_players ) ) return '';
1453	// $this->_inserted_main_players[] = $id;
1454
1455	$files = $this->_get_product_files(
1456	array(
1457	'product' => $product,
1458	'first' => true,
1459	)
1460	);
1461	if ( ! empty( $files ) ) {
1462	$show_in = $this->get_product_attr( $id, '_wcmp_show_in', 'all' );
1463	if (
1464	( 'single' == $show_in && ( ! function_exists( 'is_product' ) \|\| ! is_product() ) ) \|\|
1465	( 'multiple' == $show_in && ( function_exists( 'is_product' ) && is_product() ) && get_queried_object_id() == $id )
1466	) {
1467	return $output;
1468	}
1469	$preload = $this->get_product_attr( $id, '_wcmp_preload', '' );
1470	$this->enqueue_resources();
1471
1472	$player_style = $this->get_product_attr( $id, '_wcmp_player_layout', WCMP_DEFAULT_PLAYER_LAYOUT );
1473	$player_controls = ( $this->get_product_attr( $id, '_wcmp_player_controls', WCMP_DEFAULT_PLAYER_CONTROLS ) != 'all' ) ? 'track' : '';
1474	$volume = @floatval( $this->get_product_attr( $id, '_wcmp_player_volume', WCMP_DEFAULT_PLAYER_VOLUME ) );
1475
1476	$file = reset( $files );
1477	$index = key( $files );
1478	$audio_url = $this->_generate_audio_url( $id, $index, $file );
1479	$duration = $this->_get_duration_by_url( $file['file'] );
1480	$audio_tag = apply_filters(
1481	'wcmp_audio_tag',
1482	$this->get_player(
1483	$audio_url,
1484	array(
1485	'product_id' => $id,
1486	'player_controls' => $player_controls,
1487	'player_style' => $player_style,
1488	'media_type' => $file['media_type'],
1489	'duration' => $duration,
1490	'preload' => $preload,
1491	'volume' => $volume,
1492	)
1493	),
1494	$id,
1495	$index,
1496	$audio_url
1497	);
1498
1499	do_action( 'wcmp_before_player_shop_page', $id );
1500
1501	$output = '<div class="wcmp-player-container product-' . esc_attr( $file['product'] ) . '">' . $audio_tag . '</div>';
1502	if ( $_echo ) {
1503	print $output; // phpcs:ignore WordPress.Security.EscapeOutput
1504	}
1505
1506	do_action( 'wcmp_after_player_shop_page', $id );
1507
1508	return $output; // phpcs:ignore WordPress.Security.EscapeOutput
1509	}
1510	} // End include_main_player
1511
1512	public function include_all_players( $product = '' ) {
1513
1514	if ( ! $this->_insert_player \|\| ! $this->_insert_all_players \|\| is_admin() ) {
1515	return;
1516	}
1517
1518	if ( ! is_object( $product ) ) {
1519	$product = wc_get_product();
1520	}
1521
1522	if ( empty( $product ) ) {
1523	return;
1524	}
1525
1526	$id = $product->get_id();
1527
1528	// Inserted Previously
1529	if ( in_array( $id, $this->_inserted_all_players ) ) return '';
1530	$this->_inserted_all_players[] = $id;
1531
1532	$files = $this->_get_product_files(
1533	array(
1534	'product' => $product,
1535	'all' => true,
1536	)
1537	);
1538	if ( ! empty( $files ) ) {
1539	$show_in = $this->get_product_attr( $id, '_wcmp_show_in', 'all' );
1540	if (
1541	( 'single' == $show_in && ! is_singular() ) \|\|
1542	( 'multiple' == $show_in && is_singular() )
1543	) {
1544	return;
1545	}
1546	$preload = $this->get_product_attr( $id, '_wcmp_preload', '' );
1547	$this->enqueue_resources();
1548	$player_style = $this->get_product_attr( $id, '_wcmp_player_layout', WCMP_DEFAULT_PLAYER_LAYOUT );
1549	$volume = @floatval( $this->get_product_attr( $id, '_wcmp_player_volume', WCMP_DEFAULT_PLAYER_VOLUME ) );
1550	$player_controls = $this->get_product_attr( $id, '_wcmp_player_controls', WCMP_DEFAULT_PLAYER_CONTROLS );
1551	$player_title = intval( $this->get_product_attr( $id, '_wcmp_player_title', WCMP_DEFAULT_PlAYER_TITLE ) );
1552	$loop = intval( $this->get_product_attr( $id, '_wcmp_loop', 0 ) );
1553	$merge_grouped = intval( $this->get_product_attr( $id, '_wcmp_merge_in_grouped', 0 ) );
1554	$merge_grouped_clss = ( $merge_grouped ) ? 'merge_in_grouped_products' : '';
1555
1556	$counter = count( $files );
1557
1558	do_action( 'wcmp_before_players_product_page', $id );
1559	if ( 1 == $counter ) {
1560	$player_controls = ( 'button' == $player_controls ) ? 'track' : '';
1561	$file = reset( $files );
1562	$index = key( $files );
1563	$audio_url = $this->_generate_audio_url( $id, $index, $file );
1564	$duration = $this->_get_duration_by_url( $file['file'] );
1565	$audio_tag = apply_filters(
1566	'wcmp_audio_tag',
1567	$this->get_player(
1568	$audio_url,
1569	array(
1570	'product_id' => $id,
1571	'player_controls' => $player_controls,
1572	'player_style' => $player_style,
1573	'media_type' => $file['media_type'],
1574	'duration' => $duration,
1575	'preload' => $preload,
1576	'volume' => $volume,
1577	)
1578	),
1579	$id,
1580	$index,
1581	$audio_url
1582	);
1583	$title = esc_html( ( $player_title ) ? apply_filters( 'wcmp_file_name', $file['name'], $id, $index ) : '' );
1584	print '<div class="wcmp-player-container ' . esc_attr( $merge_grouped_clss ) . ' product-' . esc_attr( $file['product'] ) . '" ' . ( $loop ? 'data-loop="1"' : '' ) . '>' . $audio_tag . '</div><div class="wcmp-player-title" data-audio-url="' . esc_attr( $audio_url ) . '">' . wp_kses_post( $title ) . '</div><div style="clear:both;"></div>'; // phpcs:ignore WordPress.Security.EscapeOutput
1585	} elseif ( $counter > 1 ) {
1586
1587	$single_player = intval( $this->get_product_attr( $id, '_wcmp_single_player', WCMP_DEFAULT_SINGLE_PLAYER ) );
1588
1589	$before = '<table class="wcmp-player-list ' . $merge_grouped_clss . ( $single_player ? ' wcmp-single-player ' : '' ) . '" ' . ( $loop ? 'data-loop="1"' : '' ) . '>';
1590	$first_player_class = 'wcmp-first-player';
1591	$after = '';
1592	foreach ( $files as $index => $file ) {
1593	$evenOdd = ( 1 == $counter % 2 ) ? 'wcmp-odd-row' : 'wcmp-even-row';
1594	$counter--;
1595	$audio_url = $this->_generate_audio_url( $id, $index, $file );
1596	$duration = $this->_get_duration_by_url( $file['file'] );
1597	$audio_tag = apply_filters(
1598	'wcmp_audio_tag',
1599	$this->get_player(
1600	$audio_url,
1601	array(
1602	'product_id' => $id,
1603	'player_style' => $player_style,
1604	'player_controls' => ( 'all' != $player_controls ) ? 'track' : '',
1605	'media_type' => $file['media_type'],
1606	'duration' => $duration,
1607	'preload' => $preload,
1608	'volume' => $volume,
1609	)
1610	),
1611	$id,
1612	$index,
1613	$audio_url
1614	);
1615	$title = esc_html( ( $player_title ) ? apply_filters( 'wcmp_file_name', $file['name'], $id, $index ) : '' );
1616
1617	print $before; // phpcs:ignore WordPress.Security.EscapeOutput
1618	$before = '';
1619	$after = '</table>';
1620	if ( 'all' != $player_controls ) {
1621	print '<tr class="' . esc_attr( $evenOdd ) . ' product-' . esc_attr( $file['product'] ) . '"><td class="wcmp-column-player-' . esc_attr( $player_style ) . '"><div class="wcmp-player-container ' . $first_player_class . '" data-wcfm-pair="' . esc_attr( $counter ) . '">' . $audio_tag . '</div></td><td class="wcmp-player-title wcmp-column-player-title" data-wcfm-pair="' . esc_attr( $counter ) . '">' . wp_kses_post( $title ) . '</td><td class="wcmp-file-duration" style="text-align:right;font-size:16px;">' . esc_html( $duration ) . '</td></tr>'; // phpcs:ignore WordPress.Security.EscapeOutput
1622	} else {
1623	print '<tr class="' . esc_attr( $evenOdd ) . ' product-' . esc_attr( $file['product'] ) . '"><td><div class="wcmp-player-container ' . $first_player_class . '" data-wcfm-pair="' . esc_attr( $counter ) . '">' . $audio_tag . '</div><div class="wcmp-player-title wcmp-column-player-title" data-wcfm-pair="' . esc_attr( $counter ) . '">' . wp_kses_post( $title ) . ( $single_player ? '<span class="wcmp-file-duration">' . esc_html( $duration ) . '</span>' : '' ) . '</div></td></tr>'; // phpcs:ignore WordPress.Security.EscapeOutput
1624	}
1625	$first_player_class = '';
1626	}
1627	print $after; // phpcs:ignore WordPress.Security.EscapeOutput
1628	}
1629	do_action( 'wcmp_after_players_product_page', $id );
1630	}
1631	} // End include_all_players
1632
1633	public function player_in_cart( $cart_item, $cart_item_key ) {
1634	$product = wc_get_product( $cart_item['product_id'] );
1635	$this->include_all_players( $product );
1636	} // player_in_cart
1637
1638	// Integration with woocommerce-product-table by barn2media
1639	public function product_table_data_name( $name, $product ) {
1640	if ( false === stripos( $name, '<audio' ) ) {
1641	$player = $this->include_main_player( $product, false );
1642	$player = str_replace( '<div ', '<div style="display:inline-block" ', $player );
1643	$name = $player . $name;
1644	}
1645	return $name;
1646	} // product_table_data_name
1647
1648	public function add_data_product( $player, $product_id, $index, $url ) {
1649	$player = preg_replace( '/<audio\b/i', '<audio controlslist="nodownload" data-product="' . esc_attr( $product_id ) . '" ', $player );
1650	return $player;
1651	} // End add_data_product
1652
1653	public function add_class_attachment( $html, $product, $size, $attr, $placeholder, $image ) {
1654	$id = $product->get_id();
1655	$html = $this->_add_class( $html, $product );
1656	return $html;
1657	} // End add_class_attachment
1658
1659	public function add_class_single_product_image( $html, $post_thumbnail_id ) {
1660	global $product;
1661
1662	if ( ! empty( $product ) ) {
1663	$html = $this->_add_class( $html, $product );
1664	}
1665	return $html;
1666	} // add_class_single_product_image
1667
1668	public function init_force_in_title( $v = null ) {
1669	if ( is_admin() ) {
1670	$this->_force_hook_title = 0;
1671	} elseif ( is_numeric( $v ) ) {
1672	$this->_force_hook_title = intval( $v );
1673	} else {
1674	// Integration with "WOOF – Products Filter for WooCommerce" by realmag777
1675	if ( isset( $_REQUEST['action'] ) && 'woof_draw_products' == $_REQUEST['action'] ) {
1676	$this->_force_hook_title = 1;
1677	} else {
1678	$this->_force_hook_title = $this->get_global_attr( '_wcmp_main_player_hook_title', 1 );
1679	}
1680	}
1681
1682	return $this->_force_hook_title;
1683	} // End init_force_in_title
1684
1685	public function get_on_title() {
1686	return $this->_force_hook_title;
1687	} // End get_on_title
1688
1689	// ****************** PRIVATE METHODS **********************
1690
1691	private function get_ip_address() {
1692	if( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) { //whether ip is from the share internet
1693	$ip = $_SERVER['HTTP_CLIENT_IP'];
1694	} elseif (! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { //whether ip is from the proxy
1695	$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
1696	} else{ //whether ip is from the remote address
1697	$ip = $_SERVER['REMOTE_ADDR'];
1698	}
1699	return $ip;
1700	} // End update_playback_counter
1701
1702	private function clear_expired_transients() {
1703	$transient = get_transient( 'wcmp_clear_expired_transients' );
1704	if( ! $transient \|\| 24 * 60 * 60 <= time() - intval( $transient ) ) {
1705	set_transient( 'wcmp_clear_expired_transients', time() );
1706	delete_expired_transients();
1707	}
1708	} // End clear_expired_transients
1709
1710	private function update_playback_counter( $product_id ) {
1711
1712	$ip = $this->get_ip_address();
1713	$transient_name = 'wcmp-playback-record-' . md5( $ip ) . '-' . $product_id;
1714	$transient = get_transient( $transient_name );
1715	if ( ! get_transient( $transient_name ) ) {
1716	set_transient( $transient_name, 1, 12 * 60 * 60 );
1717
1718	$counter = get_post_meta( $product_id, '_wcmp_playback_counter', true );
1719
1720	if ( is_numeric( $counter ) ) $counter = intval( $counter );
1721	else $counter = 0;
1722
1723	$counter++;
1724	update_post_meta( $product_id, '_wcmp_playback_counter', $counter );
1725	}
1726	} // End update_playback_counter
1727
1728	private function _get_post_types( $mysql_in = false ) {
1729	$post_types = array( 'product' );
1730	if ( ! empty( $GLOBALS['wcmp_post_types'] ) && is_array( $GLOBALS['wcmp_post_types'] ) ) {
1731	$post_types = $GLOBALS['wcmp_post_types'];
1732	}
1733	if ( $mysql_in ) {
1734	return '"' . implode( '","', $post_types ) . '"';
1735	}
1736	return $post_types;
1737	} // End _get_post_types
1738
1739	private function _load_addons() {
1740	$path = __DIR__ . '/addons';
1741	$wcmp = $this;
1742
1743	if ( file_exists( $path ) ) {
1744	$addons = dir( $path );
1745	while ( false !== ( $entry = $addons->read() ) ) {
1746	if ( strlen( $entry ) > 3 && strtolower( pathinfo( $entry, PATHINFO_EXTENSION ) ) == 'php' ) {
1747	include_once $addons->path . '/' . $entry;
1748	}
1749	}
1750	}
1751	} // End _load_addons
1752
1753	private function _preview() {
1754	$user = wp_get_current_user();
1755	$allowed_roles = array( 'editor', 'administrator', 'author' );
1756
1757	if ( array_intersect( $allowed_roles, $user->roles ) ) {
1758	if ( ! empty( $_REQUEST['wcmp-preview'] ) && ! empty( $_REQUEST['wcmp-preview-nonce'] ) ) {
1759	// Sanitizing variable
1760	$preview = sanitize_text_field( wp_unslash( $_REQUEST['wcmp-preview'] ) );
1761	$nonce = sanitize_text_field( wp_unslash( $_REQUEST['wcmp-preview-nonce'] ) );
1762
1763	if ( ! wp_verify_nonce( $nonce, 'wcmp_generate_preview' ) ) exit;
1764
1765	// Remove every shortcode that is not in the plugin
1766	remove_all_shortcodes();
1767	add_shortcode( 'wcmp-playlist', array( &$this, 'replace_playlist_shortcode' ) );
1768
1769	if ( has_shortcode( $preview, 'wcmp-playlist' ) ) {
1770	print '<!DOCTYPE html>';
1771	$if_empty = __( 'There are no products that satisfy the block\'s settings', 'music-player-for-woocommerce' );
1772	wp_enqueue_script( 'jquery' );
1773	$output = do_shortcode( $preview );
1774	if ( preg_match( '/^\s*$/', $output ) ) {
1775	$output = '<div>' . $if_empty . '</div>';
1776	}
1777
1778	// Deregister all scripts and styles for loading only the plugin styles.
1779	global $wp_styles, $wp_scripts;
1780	if ( ! empty( $wp_scripts ) ) {
1781	$wp_scripts->reset();
1782	}
1783	$this->enqueue_resources();
1784	if ( ! empty( $wp_styles ) ) {
1785	$wp_styles->do_items();
1786	}
1787	if ( ! empty( $wp_scripts ) ) {
1788	$wp_scripts->do_items();
1789	}
1790
1791	print '<div class="wcmp-preview-container">' . $output . '</div>'; // phpcs:ignore WordPress.Security.EscapeOutput
1792	print '<script type="text/javascript">jQuery(window).on("load", function(){ var frameEl = window.frameElement; if(frameEl) frameEl.height = jQuery(".wcmp-preview-container").outerHeight(true)+25; });</script>';
1793	exit;
1794	}
1795	}
1796	}
1797	} // End _preview
1798
1799	private function _createDir() {
1800	// Generate upload dir
1801	$_files_directory = wp_upload_dir();
1802	$this->_files_directory_path = rtrim( $_files_directory['basedir'], '/' ) . '/wcmp/';
1803	$this->_files_directory_url = rtrim( $_files_directory['baseurl'], '/' ) . '/wcmp/';
1804	$this->_files_directory_url = preg_replace( '/^http(s)?:\/\//', '//', $this->_files_directory_url );
1805	if ( ! file_exists( $this->_files_directory_path ) ) {
1806	@mkdir( $this->_files_directory_path, 0755 );
1807	}
1808
1809	if ( is_dir( $this->_files_directory_path ) ) {
1810	if ( ! file_exists( $this->_files_directory_path . '.htaccess' ) ) {
1811	try {
1812	file_put_contents( $this->_files_directory_path . '.htaccess', 'Options -Indexes' );
1813	} catch ( Exception $err ) {}
1814	}
1815	}
1816
1817	} // End _createDir
1818
1819	private function _clearDir( $dirPath ) {
1820	try {
1821	if ( empty( $dirPath ) \|\| ! file_exists( $dirPath ) \|\| ! is_dir( $dirPath ) ) {
1822	return;
1823	}
1824	$dirPath = rtrim( $dirPath, '\\/' ) . '/';
1825	$files = glob( $dirPath . '*', GLOB_MARK );
1826	foreach ( $files as $file ) {
1827	if ( is_dir( $file ) ) {
1828	$this->_clearDir( $file );
1829	} else {
1830	unlink( $file );
1831	}
1832	}
1833	} catch ( Exception $err ) {
1834	return;
1835	}
1836	} // End _clearDir
1837
1838	private function _get_duration_by_url( $url ) {
1839	global $wpdb;
1840	try {
1841	$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid RLIKE %s;", $url ) );
1842	if ( empty( $attachment ) ) {
1843	$uploads_dir = wp_upload_dir();
1844	$uploads_url = $uploads_dir['baseurl'];
1845	$parsed_url = explode( parse_url( $uploads_url, PHP_URL_PATH ), $url );
1846	$this_host = str_ireplace( 'www.', '', parse_url( home_url(), PHP_URL_HOST ) );
1847	$file_host = str_ireplace( 'www.', '', parse_url( $url, PHP_URL_HOST ) );
1848	if ( ! isset( $parsed_url[1] ) \|\| empty( $parsed_url[1] ) \|\| ( $this_host != $file_host ) ) {
1849	return false;
1850	}
1851	$file = trim( $parsed_url[1], '/' );
1852	$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key='_wp_attached_file' AND meta_value RLIKE %s;", $file ) );
1853	}
1854	if ( ! empty( $attachment ) && ! empty( $attachment[0] ) ) {
1855	$metadata = wp_get_attachment_metadata( $attachment[0] );
1856	if ( false !== $metadata && ! empty( $metadata['length_formatted'] ) ) {
1857	return $metadata['length_formatted'];
1858	}
1859	}
1860	} catch ( Exception $err ) {
1861	error_log( $err->getMessage() );
1862	}
1863	return false;
1864	} // End _get_duration_by_url
1865
1866	private function _generate_audio_url( $product_id, $file_index, $file_data = array() ) {
1867	if ( ! empty( $file_data['file'] ) ) {
1868	$file_url = $file_data['file'];
1869	if ( ! empty( $file_data['play_src'] ) \|\| $this->_is_playlist( $file_url ) ) {
1870	return $file_url; // Play src audio file, without copying or truncate it.
1871	}
1872
1873	// If the playback of music are tracked with Google Analytics, should not be loaded directly the audio files.
1874	$_wcmp_analytics_property = trim( $this->get_global_attr( '_wcmp_analytics_property', '' ) );
1875	if ( '' == $_wcmp_analytics_property ) {
1876	$file_name = $this->_demo_file_name( $file_url );
1877
1878	$file_path = $this->_files_directory_path . $file_name;
1879
1880	if ( $this->_valid_demo( $file_path ) ) {
1881	return 'http' . ( ( is_ssl() ) ? 's:' : ':' ) . $this->_files_directory_url . $file_name;
1882	}
1883	}
1884	}
1885	$url = WCMP_WEBSITE_URL; //isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
1886	$url .= ( ( strpos( $url, '?' ) === false ) ? '?' : '&' ) . 'wcmp-action=play&wcmp-product=' . $product_id . '&wcmp-file=' . $file_index;
1887	return $url;
1888	} // End _generate_audio_url
1889
1890	private function _delete_truncated_files( $product_id ) {
1891	$files_arr = get_post_meta( $product_id, '_downloadable_files', true );
1892	if ( ! empty( $files_arr ) && is_array( $files_arr ) ) {
1893	foreach ( $files_arr as $file ) {
1894	if ( is_array( $file ) && ! empty( $file['file'] ) ) {
1895	$ext = pathinfo( $file['file'], PATHINFO_EXTENSION );
1896	$file_name = md5( $file['file'] ) . ( ( ! empty( $ext ) ) ? '.' . $ext : '' );
1897	if ( file_exists( $this->_files_directory_path . $file_name ) ) {
1898	@unlink( $this->_files_directory_path . $file_name );
1899	}
1900	}
1901	}
1902	}
1903
1904	} // End _delete_truncated_files
1905
1906	/**
1907	* Check if the file is an m3u or m3u8 playlist
1908	*/
1909	private function _is_playlist( $file_path ) {
1910	return preg_match( '/\.(m3u\|m3u8)$/i', $file_path );
1911	} // End _is_playlist
1912
1913	/**
1914	* Check if the file is an audio file and return its type or false
1915	*/
1916	private function _is_audio( $file_path ) {
1917	$aux = function ( $file_path ) {
1918	if ( preg_match( '/\.(mp3\|ogg\|oga\|wav\|wma\|mp4)$/i', $file_path, $match ) ) {
1919	return $match[1];
1920	}
1921	if ( preg_match( '/\.m4a$/i', $file_path ) ) {
1922	return 'mp4';
1923	}
1924	if ( $this->_is_playlist( $file_path ) ) {
1925	return 'hls';
1926	}
1927	return false;
1928	};
1929
1930	$file_name = $this->_demo_file_name( $file_path );
1931	$demo_file_path = $this->_files_directory_path . $file_name;
1932	if ( $this->_valid_demo( $demo_file_path ) ) return $aux( $demo_file_path );
1933
1934	$ext = $aux( $file_path );
1935	if ( $ext ) return $ext;
1936
1937	$file_path = WooCommerceMusicPlayerTools::get_google_drive_file_name( $file_path );
1938
1939	$ext = $aux( $file_path );
1940	if ( $ext ) return $ext;
1941
1942	// From troubleshoot
1943	$extension = pathinfo( $file_path, PATHINFO_EXTENSION );
1944	$troubleshoot_default_extension = $GLOBALS['WooCommerceMusicPlayer']->get_global_attr( '_wcmp_default_extension', false );
1945	if ( ( empty( $extension ) \|\| ! preg_match( '/^[a-z\d]{3,4}$/i', $extension ) ) && $troubleshoot_default_extension ) {
1946	return 'mp3';
1947	}
1948
1949	return false;
1950	} // End _is_audio
1951
1952	private function _sort_list( $product_a, $product_b ) {
1953	if (
1954	! is_object( $product_a ) \|\| ! method_exists( $product_a, 'get_menu_order' ) \|\|
1955	! is_object( $product_b ) \|\| ! method_exists( $product_b, 'get_menu_order' )
1956	) {
1957	return 0;
1958	}
1959
1960	$menu_order_a = $product_a->get_menu_order();
1961	$menu_order_b = $product_b->get_menu_order();
1962	if ( $menu_order_a == $menu_order_b ) {
1963	if (
1964	! method_exists( $product_a, 'get_name' ) \|\|
1965	! method_exists( $product_b, 'get_name' )
1966	) {
1967	return 0;
1968	}
1969
1970	$name_a = $product_a->get_name();
1971	$name_b = $product_b->get_name();
1972	if ( $name_a == $name_b ) {
1973	return 0;
1974	}
1975	return ( $name_a < $name_b ) ? -1 : 1;
1976	}
1977	return ( $menu_order_a < $menu_order_b ) ? -1 : 1;
1978	} // End _sort_list
1979
1980	private function _edit_files_array( $product_id, $files, $play_src = 0 ) {
1981	$p_files = array();
1982	foreach ( $files as $key => $file ) {
1983	$p_key = $key . '_' . $product_id;
1984	if ( gettype( $file ) == 'object' ) {
1985	$file = (array) $file->get_data();
1986	}
1987	$file['product'] = $product_id;
1988	$file['play_src'] = $play_src;
1989	$p_files[ $p_key ] = $file;
1990	}
1991	return $p_files;
1992	} // end _edit_files_array
1993
1994	private function _get_recursive_product_files( $product, $files_arr ) {
1995	if ( ! is_object( $product ) \|\| ! method_exists( $product, 'get_type' ) ) {
1996	return $files_arr;
1997	}
1998
1999	$product_type = $product->get_type();
2000	$id = $product->get_id();
2001
2002	if ( 'variation' == $product_type ) {
2003	// $_files = $product->get_files();
2004	$_files = $product->get_downloads();
2005	$_files = $this->_edit_files_array( $id, $_files );
2006	$files_arr = array_merge( $files_arr, $_files );
2007	} else {
2008
2009	if ( ! $this->get_product_attr( $id, '_wcmp_enable_player', true ) ) {
2010	return $files_arr;
2011	}
2012
2013	switch ( $product_type ) {
2014	case 'variable':
2015	case 'grouped':
2016	$children = $product->get_children();
2017
2018	foreach ( $children as $key => $child_id ) {
2019	$children[ $key ] = wc_get_product( $child_id );
2020	}
2021
2022	uasort( $children, array( &$this, '_sort_list' ) );
2023
2024	foreach ( $children as $child_obj ) {
2025	$files_arr = $this->_get_recursive_product_files( $child_obj, $files_arr );
2026	}
2027	break;
2028	default:
2029	$_files = $product->get_downloads();
2030	$_files = $this->_edit_files_array( $id, $_files );
2031	$files_arr = array_merge( $files_arr, $_files );
2032	break;
2033	}
2034	}
2035	return $files_arr;
2036	} // End _get_recursive_product_files
2037
2038	private function _get_product_files( $args ) {
2039	if ( empty( $args['product'] ) ) {
2040	return false;
2041	}
2042
2043	$product = $args['product'];
2044	$files = $this->_get_recursive_product_files( $product, array() );
2045
2046	if ( empty( $files ) ) {
2047	return false;
2048	}
2049
2050	$audio_files = array();
2051	foreach ( $files as $index => $file ) {
2052	if ( ! empty( $file['file'] ) && false !== ( $media_type = $this->_is_audio( $file['file'] ) ) ) { // phpcs:ignore Squiz.PHP.DisallowMultipleAssignments
2053	$file['media_type'] = $media_type;
2054
2055	if ( ! empty( $args['file_id'] ) ) {
2056	if ( $args['file_id'] == $index ) {
2057	$audio_files[ $index ] = $file;
2058	return $audio_files;
2059	}
2060	} elseif ( ! empty( $args['first'] ) ) {
2061	$audio_files[ $index ] = $file;
2062	return $audio_files;
2063	} elseif ( ! empty( $args['all'] ) ) {
2064	$audio_files[ $index ] = $file;
2065	}
2066	}
2067	}
2068
2069	return $audio_files;
2070	} // End _get_product_files
2071
2072	private function _demo_file_name( $url ) {
2073	$file_extension = pathinfo( $url, PATHINFO_EXTENSION );
2074	$file_name = md5( $url ) . ( ( ! empty( $file_extension ) && preg_match( '/^[a-z\d]{3,4}$/i', $file_extension ) ) ? '.' . $file_extension : '.mp3' );
2075	return $file_name;
2076	} // End _demo_file_name
2077
2078	private function _valid_demo( $file_path ) {
2079	if ( ! file_exists( $file_path ) \|\| filesize( $file_path ) == 0 ) {
2080	return false;
2081	}
2082	if ( function_exists( 'finfo_open' ) ) {
2083	$finfo = finfo_open( FILEINFO_MIME );
2084	return substr( finfo_file( $finfo, $file_path ), 0, 4 ) !== 'text';
2085	}
2086	return true;
2087	} // End _valid_demo
2088
2089	/**
2090	* Create a temporal file and redirect to the new file
2091	*/
2092	private function _output_file( $args ) {
2093	if ( empty( $args['url'] ) ) {
2094	return;
2095	}
2096
2097	$url = $args['url'];
2098	$original_url = $url;
2099
2100	$url = WooCommerceMusicPlayerTools::get_google_drive_download_url( $url );
2101
2102	$url = do_shortcode( $url );
2103
2104	if ( file_exists( $url ) ) {
2105	$url_fixed = $url;
2106	} elseif ( strpos( $url, '//' ) === 0 ) {
2107	$url_fixed = 'http' . ( is_ssl() ? 's:' : ':' ) . $url;
2108	} elseif ( strpos( $url, '/' ) === 0 ) {
2109	$url_fixed = rtrim( WCMP_WEBSITE_URL, '/' ) . $url;
2110	} else {
2111	$url_fixed = $url;
2112	}
2113
2114	$file_name = $this->_demo_file_name( $original_url );
2115	$text = 'The requested URL was not found on this server';
2116	$file_path = $this->_files_directory_path . $file_name;
2117
2118	if ( $this->_valid_demo( $file_path ) ) {
2119	header( 'location: http' . ( ( is_ssl() ) ? 's:' : ':' ) . $this->_files_directory_url . $file_name );
2120	exit;
2121	} else {
2122	try {
2123	$c = false;
2124	if ( ( $path = $this->_is_local( $url_fixed ) ) !== false ) { // phpcs:ignore Squiz.PHP.DisallowMultipleAssignments
2125	$c = copy( $path, $file_path );
2126	} else {
2127	$response = wp_remote_get(
2128	$url_fixed,
2129	array(
2130	'timeout' => WCMP_REMOTE_TIMEOUT,
2131	'stream' => true,
2132	'filename' => $file_path,
2133	)
2134	);
2135	if ( ! is_wp_error( $response ) && 200 == $response['response']['code'] ) {
2136	$c = true;
2137	}
2138	}
2139
2140	if ( true === $c ) {
2141
2142	if ( ! function_exists( 'mime_content_type' ) \|\| false === ( $mime_type = mime_content_type( $file_path ) ) ) $mime_type = 'audio/mpeg';
2143
2144	if ( ! headers_sent() ) {
2145	if ( ! $this->get_global_attr( '_wcmp_disable_302', 0 ) ) {
2146	header( "location: " . $this->_files_directory_url . $file_name, true, 302 );
2147	exit;
2148	}
2149
2150	header( "Content-Type: " . $mime_type );
2151	header( "Content-length: " . filesize( $file_path ) );
2152	header( 'Content-Disposition: filename="' . $file_name . '"' );
2153	header( "Accept-Ranges: " . ( stripos( $mime_type, 'wav' ) ? 'none' : 'bytes' ) );
2154	header( "Content-Transfer-Encoding: binary" );
2155	}
2156
2157	readfile($file_path);
2158	exit;
2159	}
2160	} catch ( Exception $err ) {
2161	error_log( $err->getMessage() );
2162	}
2163	$text = 'It is not possible to generate the file for demo. Possible causes are: - the amount of memory allocated to the php script on the web server is not enough, - the execution time is too short, - or the "uploads/wcmp" directory does not have write permissions.';
2164	}
2165	$this->_print_page_not_found( $text );
2166	} // End _output_file
2167
2168	/**
2169	* Add the class name: product-<product id> to cover images associated to the products.
2170	*
2171	* @param $html, a html piece of code that includes the <img> tag.
2172	* @param $product, the product object.
2173	*/
2174	private function _add_class( $html, $product ) {
2175	if ( preg_match( '/<img\b[^>]*>/i', $html, $image ) ) {
2176	$id = $product->get_id();
2177	if ( $GLOBALS['WooCommerceMusicPlayer']->get_product_attr( $id, '_wcmp_on_cover', 0 ) ) {
2178	if ( preg_match( '/\bclass\s*=/i', $image[0] ) ) {
2179	$tmp_image = preg_replace( '/\bclass\s=\s[\'"]/i', "$0product-$id ", $image[0] );
2180	} else {
2181	$tmp_image = preg_replace( '/<img\b/i', "<img $0 class=\"product-$id\" ", $image[0] );
2182	}
2183
2184	$html = str_replace( $image[0], $tmp_image, $html );
2185	}
2186	}
2187
2188	return $html;
2189	} // End _add_class
2190
2191	/**
2192	* Print not found page if file it is not accessible
2193	*/
2194	private function _print_page_not_found( $text = 'The requested URL was not found on this server' ) {
2195	header( 'Status: 404 Not Found' );
2196	echo '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
2197	<HTML><HEAD>
2198	<TITLE>404 Not Found</TITLE>
2199	</HEAD><BODY>
2200	<H1>Not Found</H1>
2201	<P>' . esc_html( $text ) . '</P>
2202	</BODY></HTML>
2203	';
2204	} // End _print_page_not_found
2205
2206	private function _is_local( $url ) {
2207	$file_path = false;
2208	if ( file_exists( $url ) ) {
2209	$file_path = $url;
2210	}
2211
2212	if ( false === $file_path ) {
2213	$attachment_id = attachment_url_to_postid( $url );
2214	if ( $attachment_id ) {
2215	$attachment_path = get_attached_file( $attachment_id );
2216	if ( $attachment_path && file_exists( $attachment_path ) ) {
2217	$file_path = $attachment_path;
2218	}
2219	}
2220	}
2221
2222	if ( false === $file_path && defined( 'ABSPATH' ) ) {
2223	$path_component = parse_url( $url, PHP_URL_PATH );
2224	$path = rtrim( ABSPATH, '/' ) . '/' . ltrim( $path_component, '/' );
2225	if ( file_exists( $path ) ) {
2226	$file_path = $path;
2227	}
2228
2229	if ( false === $file_path ) {
2230	$site_url = get_site_url( get_current_blog_id() );
2231	$file_path = str_ireplace( $site_url . '/', ABSPATH, $url );
2232	if ( ! file_exists( $file_path ) ) {
2233	$file_path = false;
2234	}
2235	}
2236	}
2237
2238	return apply_filters( 'wcmp_is_local', $file_path, $url );
2239	} // End _is_local
2240
2241	private function _tracking_play_event( $product_id, $file_url ) {
2242	$_wcmp_analytics_integration = $this->get_global_attr( '_wcmp_analytics_integration', 'ua' );
2243	$_wcmp_analytics_property = trim( $this->get_global_attr( '_wcmp_analytics_property', '' ) );
2244	$_wcmp_analytics_api_secret = trim( $this->get_global_attr( '_wcmp_analytics_api_secret', '' ) );
2245	if ( ! empty( $_wcmp_analytics_property ) ) {
2246	$cid = isset( $_SERVER['REMOTE_ADDR'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) ) : 555;
2247	try {
2248	if ( isset( $_COOKIE['_ga'] ) ) {
2249	$cid_parts = explode( '.', sanitize_text_field( wp_unslash( $_COOKIE['_ga'] ) ), 3 );
2250	$cid = $cid_parts[2];
2251	}
2252	} catch ( Exception $err ) {
2253	error_log( $err->getMessage() );
2254	}
2255
2256	if ( 'ua' == $_wcmp_analytics_integration ) {
2257	$_response = wp_remote_post(
2258	'http://www.google-analytics.com/collect',
2259	array(
2260	'body' => array(
2261	'v' => 1,
2262	'tid' => $_wcmp_analytics_property,
2263	'cid' => $cid,
2264	't' => 'event',
2265	'ec' => 'Music Player for WooCommerce',
2266	'ea' => 'play',
2267	'el' => $file_url,
2268	'ev' => $product_id,
2269	),
2270	)
2271	);
2272	} else {
2273	$_response = wp_remote_post(
2274	'https://www.google-analytics.com/mp/collect?api_secret=' . $_wcmp_analytics_api_secret . '&measurement_id=' . $_wcmp_analytics_property,
2275	array(
2276	'sslverify' => true,
2277	'headers' => array(
2278	'Content-Type' => 'application/json',
2279	),
2280	'body' => json_encode(
2281	array(
2282	'client_id' => $cid,
2283	'events' => array(
2284	array(
2285	'name' => 'play',
2286	'params' => array(
2287	'event_category' => 'Music Player for WooCommerce',
2288	'event_label' => $file_url,
2289	'event_value' => $product_id,
2290	),
2291	),
2292	),
2293	)
2294	),
2295	)
2296	);
2297	}
2298
2299	if ( is_wp_error( $_response ) ) {
2300	error_log( $_response->get_error_message() );
2301	}
2302	}
2303	} // _tracking_play_event
2304
2305	public static function troubleshoot( $option ) {
2306	if ( ! is_admin() ) {
2307	// Solves a conflict caused by the "Speed Booster Pack" plugin
2308	if ( is_array( $option ) && isset( $option['jquery_to_footer'] ) ) {
2309	unset( $option['jquery_to_footer'] );
2310	}
2311	}
2312	return $option;
2313	} // End troubleshoot
2314	} // End Class WooCommerceMusicPlayer
2315
2316	$GLOBALS['WooCommerceMusicPlayer'] = new WooCommerceMusicPlayer();
2317	}
2318
2319	if ( is_admin() && isset( $_REQUEST['wcmp_skin_generator_action'] ) ) {
2320	add_action( 'admin_init', function() {
2321	if ( current_user_can( 'manage_options' ) ) include_once dirname( __FILE__ ) . '/inc/skingenerator.inc.php';
2322	});
2323	}