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<?php
/*
Plugin Name: ThemeREX Utilities
Plugin URI: http://themerex.net
Description: Utils for files, directories, post type and taxonomies manipulations
Version: 3.2.0.2
Author: ThemeREX
Author URI: http://themerex.net
*/

// Don't load directly
if ( ! defined( 'ABSPATH' ) ) {
	die( '-1' );
}

// Current version
if ( ! defined( 'TRX_UTILS_VERSION' ) ) {
	define( 'TRX_UTILS_VERSION', '3.2.0.2' );
}

// Plugin's storage
if ( ! defined( 'TRX_UTILS_PLUGIN_DIR' ) ) define( 'TRX_UTILS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
if ( ! defined( 'TRX_UTILS_PLUGIN_URL' ) ) define( 'TRX_UTILS_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
if ( ! defined( 'TRX_UTILS_PLUGIN_BASE' ) ) define( 'TRX_UTILS_PLUGIN_BASE', dirname( plugin_basename( __FILE__ ) ) );

global $TRX_UTILS_STORAGE;
$TRX_UTILS_STORAGE = array(
	// Plugin's location and name
	'plugin_dir' => plugin_dir_path(__FILE__),
	'plugin_url' => plugin_dir_url(__FILE__),
	'plugin_base'=> explode('/', plugin_basename(__FILE__)),
    'plugin_active' => false,
	// Custom post types and taxonomies
	'register_taxonomies' => array(),
	'register_post_types' => array()
);

// Add scroll to top button
if (!function_exists('lorem_ipsum_books_media_store_footer_add_scroll_to_top')) {
	add_action('wp_footer', 'lorem_ipsum_books_media_store_footer_add_scroll_to_top', 1);
	function lorem_ipsum_books_media_store_footer_add_scroll_to_top() {
		?><a href="#" class="scroll_to_top icon-up" title="<?php esc_attr_e('Scroll to top', 'trx_utils'); ?>"></a><?php
	}
}

// Shortcodes init
if (!function_exists('trx_utils_sc_init')) {
    add_action( 'after_setup_theme', 'trx_utils_sc_init' );
    function trx_utils_sc_init() {
        global $TRX_UTILS_STORAGE;
        if ( !($TRX_UTILS_STORAGE['plugin_active'] = apply_filters('trx_utils_active', $TRX_UTILS_STORAGE['plugin_active'])) ) return;

// Include shortcodes
        require_once trx_utils_get_file_dir('shortcodes/core.shortcodes.php');
    }
}

// Plugin activate hook
if (!function_exists('trx_utils_activate')) {
	register_activation_hook(__FILE__, 'trx_utils_activate');
	function trx_utils_activate() {
		update_option('trx_utils_just_activated', 'yes');
	}
}

// Widgets init
if (!function_exists('trx_utils_setup_widgets')) {
    add_action( 'widgets_init', 'trx_utils_setup_widgets', 9 );
    function trx_utils_setup_widgets() {
        global $TRX_UTILS_STORAGE;
        if ( !($TRX_UTILS_STORAGE['plugin_active'] = apply_filters('trx_utils_active', $TRX_UTILS_STORAGE['plugin_active'])) ) return;

// Include widgets
        require_once trx_utils_get_file_dir('widgets/banner.php');
        require_once trx_utils_get_file_dir('widgets/calendar.php');
        require_once trx_utils_get_file_dir('widgets/categories.php');
        require_once trx_utils_get_file_dir('widgets/flickr.php');
        require_once trx_utils_get_file_dir('widgets/popular_posts.php');
        require_once trx_utils_get_file_dir('widgets/recent_news.php');
        require_once trx_utils_get_file_dir('widgets/recent_posts.php');
        require_once trx_utils_get_file_dir('widgets/socials.php');
        require_once trx_utils_get_file_dir('widgets/top10.php');
        require_once trx_utils_get_file_dir('widgets/twitter.php');
        require_once trx_utils_get_file_dir('widgets/qrcode/qrcode.php');
    }
}

// Plugin init
if (!function_exists('trx_utils_setup')) {
	add_action( 'init', 'trx_utils_setup' );
	function trx_utils_setup() {
		global $TRX_UTILS_STORAGE;

// Load translation files
		trx_utils_load_plugin_textdomain();
		
		if (count($TRX_UTILS_STORAGE['register_taxonomies']) > 0) {
			foreach ($TRX_UTILS_STORAGE['register_taxonomies'] as $name=>$args) {
				do_action('trx_utils_custom_taxonomy', $name, $args);
			}
		}
		
		if (count($TRX_UTILS_STORAGE['register_post_types']) > 0) {
			foreach ($TRX_UTILS_STORAGE['register_post_types'] as $name=>$args) {
				do_action('trx_utils_custom_post_type', $name, $args);
			}
		}

// Check if this is first run
		if (get_option('trx_utils_just_activated')=='yes') {
			update_option('trx_utils_just_activated', 'no');
			flush_rewrite_rules();			
		}
	}
}

if (!function_exists('trx_utils_wp_theme_setup')) {
    add_action( 'after_setup_theme', 'trx_utils_wp_theme_setup' );
    function trx_utils_wp_theme_setup() {
        add_action('wp_enqueue_scripts', 				'trx_utils_core_frontend_scripts');
        add_action('admin_enqueue_scripts', 			'trx_utils_post_admin_scripts');
    }
}

/* Support for the custom post types and taxonomies
------------------------------------------------------ */

// Register theme required types and taxes
if (!function_exists('trx_utils_theme_support')) {	
	function trx_utils_theme_support($type, $name, $args=false) {
		global $TRX_UTILS_STORAGE;
		if ($type == 'taxonomy')
			$TRX_UTILS_STORAGE['register_taxonomies'][$name] = $args;
		else
			$TRX_UTILS_STORAGE['register_post_types'][$name] = $args;
	}
}
if (!function_exists('trx_utils_theme_support_pt')) {	
	function trx_utils_theme_support_pt($name, $args=false) {
		global $TRX_UTILS_STORAGE;
		$TRX_UTILS_STORAGE['register_post_types'][$name] = $args;
	}
}
if (!function_exists('trx_utils_theme_support_tx')) {	
	function trx_utils_theme_support_tx($name, $args=false) {
		global $TRX_UTILS_STORAGE;
		$TRX_UTILS_STORAGE['register_taxonomies'][$name] = $args;
	}
}

// Add rewrite rules for custom post type
if (!function_exists('trx_utils_add_rewrite_rules')) {	
	function trx_utils_add_rewrite_rules($name) {
	    add_rewrite_rule(trim($name).'/?$', 'index.php?post_type='.trim($name), 'top');
	    add_rewrite_rule(trim($name).'/page/([0-9]{1,})/?$', 'index.php?post_type='.trim($name).'&paged=$matches[1]', 'top');
	}
}

// Include supported post types and taxonomies
require_once 'includes/plugin.files.php';
require_once 'includes/plugin.debug.php';
require_once 'includes/plugin.html.php';
require_once 'includes/plugin.users.php';
require_once 'includes/support.attachment.php';
require_once 'includes/support.clients.php';
require_once 'includes/support.courses.php';
require_once 'includes/support.matches.php';
require_once 'includes/support.menuitems.php';
require_once 'includes/support.services.php';
require_once 'includes/support.team.php';
require_once 'includes/support.testimonials.php';

//Moved from theme
require_once 'includes/core.reviews.php';
require_once 'includes/core.socials.php';
require_once 'includes/core.users.php';

/* Load plugin's translation files
------------------------------------------------------------------- */
if ( !function_exists( 'trx_utils_load_plugin_textdomain' ) ) {
	function trx_utils_load_plugin_textdomain($domain='trx_utils') {
		if ( is_textdomain_loaded( $domain ) && !is_a( $GLOBALS['l10n'][ $domain ], 'NOOP_Translations' ) ) return true;
		return load_plugin_textdomain( $domain, false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
	}
}

/* Load required styles and scripts for the frontend
------------------------------------------------------ */
if ( !function_exists( 'trx_utils_load_scripts_front' ) ) {
	add_action("wp_enqueue_scripts", 'trx_utils_load_scripts_front');
	function trx_utils_load_scripts_front() {
		
		wp_enqueue_script( 'trx_utils', trx_utils_get_file_url('js/trx_utils.js'), array('jquery'), null, true );

// Add variables into JS
		wp_localize_script( 'trx_utils', 'TRX_UTILS_STORAGE', apply_filters('trx_utils_localize_script', array(
			// AJAX parameters
			'ajax_url'	=> esc_url(admin_url('admin-ajax.php')),
			'ajax_nonce'=> esc_attr(wp_create_nonce(admin_url('admin-ajax.php'))),
			// Site base url
			'site_url'	=> esc_url(get_site_url()),
			// User logged in
			'user_logged_in'=> is_user_logged_in() ? 1 : 0,
			// E-mail mask to validate forms
			'email_mask' => '^([a-zA-Z0-9_\\-]+\\.)*[a-zA-Z0-9_\\-]+@[a-z0-9_\\-]+(\\.[a-z0-9_\\-]+)*\\.[a-z]{2,6}$',
			// JS Messages
			'msg_ajax_error'			=> addslashes(esc_html__('Invalid server answer!', 'trx_utils')),
			'msg_error_global'			=> addslashes(esc_html__('Invalid field\'s value!', 'trx_utils')),
			'msg_name_empty'			=> addslashes(esc_html__("The name can't be empty", 'trx_utils')),
			'msg_email_empty'			=> addslashes(esc_html__('Too short (or empty) email address', 'trx_utils')),
			'msg_email_not_valid'		=> addslashes(esc_html__('Invalid email address', 'trx_utils')),
			'msg_text_empty'			=> addslashes(esc_html__("The message text can't be empty", 'trx_utils')),
			'msg_send_complete'			=> addslashes(esc_html__("Send message complete!", 'trx_utils')),
			'msg_send_error'			=> addslashes(esc_html__('Transmit failed!', 'trx_utils')),
			) )
		);
	}
}

/* PHP settings
------------------------------------------------------ */

// Change memory limit
if (!function_exists('trx_utils_set_memory')) {	
	function trx_utils_set_memory($value) {
		@ini_set('memory_limit', $value);
	}
}

/* Twitter API
------------------------------------------------------ */
if (!function_exists('trx_utils_twitter_acquire_data')) {
	function trx_utils_twitter_acquire_data($cfg) {
		if (empty($cfg['mode'])) $cfg['mode'] = 'user_timeline';
		$data = get_transient("twitter_data_".($cfg['mode']));
		if (!$data) {
			require_once( plugin_dir_path( __FILE__ ) . 'lib/tmhOAuth/tmhOAuth.php' );
			$tmhOAuth = new tmhOAuth(array(
				'consumer_key'    => $cfg['consumer_key'],
				'consumer_secret' => $cfg['consumer_secret'],
				'token'           => $cfg['token'],
				'secret'          => $cfg['secret']
			));
			$code = $tmhOAuth->user_request(array(
				'url' => $tmhOAuth->url(trx_utils_twitter_mode_url($cfg['mode']))
			));
			if ($code == 200) {
				$data = json_decode($tmhOAuth->response['response'], true);
				if (isset($data['status'])) {
					$code = $tmhOAuth->user_request(array(
						'url' => $tmhOAuth->url(trx_utils_twitter_mode_url($cfg['oembed'])),
						'params' => array(
							'id' => $data['status']['id_str']
						)
					));
					if ($code == 200)
						$data = json_decode($tmhOAuth->response['response'], true);
				}
				set_transient("twitter_data_".($cfg['mode']), $data, 60*60);
			}
		} else if (!is_array($data) && substr($data, 0, 2)=='a:') {
			$data = unserialize($data);
		}
		return $data;
	}
}

if (!function_exists('trx_utils_twitter_mode_url')) {
	function trx_utils_twitter_mode_url($mode) {
		$url = '/1.1/statuses/';
		if ($mode == 'user_timeline')
			$url .= $mode;
		else if ($mode == 'home_timeline')
			$url .= $mode;
		return $url;
	}
}

/* Support for meta boxes
--------------------------------------------------- */
if (!function_exists('trx_utils_meta_box_add')) {
    add_action('add_meta_boxes', 'trx_utils_meta_box_add');
    function trx_utils_meta_box_add() {
        // Custom theme-specific meta-boxes
        $boxes = apply_filters('trx_utils_filter_override_options', array());
        if (is_array($boxes)) {
            foreach ($boxes as $box) {
                $box = array_merge(array('id' => '',
                    'title' => '',
                    'callback' => '',
                    'page' => null,        // screen
                    'context' => 'advanced',
                    'priority' => 'default',
                    'callbacks' => null
                ),
                    $box);
                add_meta_box($box['id'], $box['title'], $box['callback'], $box['page'], $box['context'], $box['priority'], $box['callbacks']);
            }
        }
    }
}

// Register theme required types and taxes
if (!function_exists('trx_utils_media_store_require_data')) {
	function trx_utils_media_store_require_data( $type, $name, $args) {
		$fn = join('_', array('register', $type));
		if ($type == 'taxonomy')
			@$fn($name, $args['post_type'], $args);
		else
			@$fn($name, $args);
	}
}

//  Enqueue scripts and styles
if ( !function_exists( 'trx_utils_core_frontend_scripts' ) ) {
    function trx_utils_core_frontend_scripts() {
        // Google map
        if ( function_exists('lorem_ipsum_books_media_store_get_theme_option') && lorem_ipsum_books_media_store_get_custom_option('show_googlemap')=='yes' && lorem_ipsum_books_media_store_get_theme_option('api_google') != '') {
            $api_key = lorem_ipsum_books_media_store_get_theme_option('api_google');
            wp_enqueue_script( 'googlemap', lorem_ipsum_books_media_store_get_protocol().'://maps.google.com/maps/api/js'.($api_key ? '?key='.$api_key : ''), array(), null, true );
            wp_enqueue_script( 'lorem-ipsum-books-media-store-googlemap-script', trx_utils_get_file_url('js/core.googlemap.js'), array(), null, true );
        }

if ( is_single() && function_exists('lorem_ipsum_books_media_store_get_theme_option') && lorem_ipsum_books_media_store_get_custom_option('show_reviews')=='yes' ) {
            wp_enqueue_script( 'lorem-ipsum-books-media-store-core-reviews-script', trx_utils_get_file_url('js/core.reviews.js'), array('jquery'), null, true );
        }
    }
}

// Admin scripts
if (!function_exists('trx_utils_post_admin_scripts')) {
    function trx_utils_post_admin_scripts() {
        if (function_exists('lorem_ipsum_books_media_store_storage_get_array') && lorem_ipsum_books_media_store_storage_get_array('post_override_options', 'page')=='post' && lorem_ipsum_books_media_store_storage_get_array('post_override_options', 'page')=='courses' && lorem_ipsum_books_media_store_storage_isset('options', 'show_reviews'))
            wp_enqueue_script( 'lorem-ipsum-books-media-store-core-reviews-script', trx_utils_get_file_url('js/core.reviews.js'), array('jquery'), null, true );
    }
}

/* LESS compilers
------------------------------------------------------ */

// Compile less-files
if (!function_exists('trx_utils_less_compiler')) {	
	function trx_utils_less_compiler($list, $opt) {

$success = true;

// Load and create LESS Parser
		if ($opt['compiler'] == 'lessc') {
			// 1: Compiler Lessc
			require_once( plugin_dir_path( __FILE__ ) . 'lib/lessc/lessc.inc.php' );
		} else {
			// 2: Compiler Less
			require_once( plugin_dir_path( __FILE__ ) . 'lib/less/Less.php' );
		}

foreach($list as $file) {
			if (empty($file) || !file_exists($file)) continue;
			$file_css = substr_replace($file , 'css', strrpos($file , '.') + 1);
				
			// Check if time of .css file after .less - skip current .less
			if (!empty($opt['check_time']) && file_exists($file_css)) {
				$css_time = filemtime($file_css);
				if ($css_time >= filemtime($file) && ($opt['utils_time']==0 || $css_time > $opt['utils_time'])) continue;
			}
				
			// Compile current .less file
			try {
				// Create Parser
				if ($opt['compiler'] == 'lessc') {
					$parser = new lessc;
					if (!empty($opt['import'])) $parser->setImportDir($opt['import']);
					//$parser->registerFunction("replace", "trx_utils_less_func_replace");
					if ($opt['compressed']) $parser->setFormatter("compressed");
				} else {
					if ($opt['compressed'])
						$args = array('compress' => true);
					else {
						$args = array('compress' => false);
						if ($opt['map'] != 'no') {
							$args['sourceMap'] = true;
							if ($opt['map'] == 'external') {
								$args['sourceMapWriteTo'] = $file.'.map';
								$args['sourceMapURL'] = str_replace(
									array(get_template_directory(), get_stylesheet_directory()),
									array(get_template_directory_uri(), get_stylesheet_directory_uri()),
									$file) . '.map';
							}
						}
					}
					$parser = new Less_Parser($args);
				}

// Parse main file
				$css = '';

if ($opt['map'] != 'no' || !empty($opt['parse_files'])) {
					
					if ($opt['map'] != 'no' || $opt['compiler'] == 'less') {
						// Parse main file
						$parser->parseFile( $file, '');
						// Parse less utils
						if (is_array($opt['utils']) && count($opt['utils']) > 0) {
							foreach($opt['utils'] as $utility) {
								$parser->parseFile( $utility, '');
							}
						}
						// Parse less vars (from Theme Options)
						if (!empty($opt['vars'])) {
							$parser->parse($opt['vars']);
						}
						// Get compiled CSS code
						$css = $parser->getCss();
						// Reset LESS engine
						$parser->Reset();
					} else {
						$css = $parser->compileFile($file);
					}

} else if (($text = file_get_contents($file))!='') {
					$parts = $opt['separator'] != '' ? explode($opt['separator'], $text) : array($text);
					for ($i=0; $i<count($parts); $i++) {
						$text = $parts[$i]
							. (!empty($opt['utils']) ? $opt['utils'] : '')			// Add less utils
							. (!empty($opt['vars']) ? $opt['vars'] : '');			// Add less vars (from Theme Options)
						// Get compiled CSS code
						if ($opt['compiler']=='lessc')
							$css .= $parser->compile($text);
						else {
							$parser->parse($text);
							$css .= $parser->getCss();
							$parser->Reset();
						}
					}
					if ($css && $opt['compiler']=='lessc' && $opt['compressed']) {
						$css = trx_utils_minify_css($css);
					}
				}
				if ($css) {
					if ($opt['map']=='no') {
						// If it main theme style - append CSS after header comments
						if ($file == get_template_directory(). '/style.less') {
							// Append to the main Theme Style CSS
							$theme_css = file_get_contents( get_template_directory() . '/style.css' );
							$css = substr($theme_css, 0, strpos($theme_css, '*/')+2) . "\n\n" . $css;
						} else {
							$css =	"/*"
									. "\n"
									. __('Attention! Do not modify this .css-file!', 'trx_utils') 
									. "\n"
									. __('Please, make all necessary changes in the corresponding .less-file!', 'trx_utils')
									. "\n"
									. "*/"
									. "\n"
									. '@charset "utf-8";'
									. "\n\n"
									. $css;
						}
					}
					// Save compiled CSS
					file_put_contents( $file_css, $css);
				}
			} catch (Exception $e) {
				if (function_exists('dfl')) dfl($e->getMessage());
				$success = false;
			}
		}
		return $success;
	}
}

// Check if plugin 'WPBakery PageBuilder' (old name is 'Visual Composer') is installed and activated
if ( !function_exists( 'trx_utils_exists_vc' ) ) {
    function trx_utils_exists_vc() {
        return class_exists('Vc_Manager');
    }
}

// Check if plugin 'Elementor' is installed and activated
if ( !function_exists( 'trx_utils_exists_elementor' ) ) {
    function trx_utils_exists_elementor() {
        return class_exists('Elementor\Plugin');
    }
}

// Check if plugin 'Gutenberg' is installed and activated
if ( !function_exists( 'trx_utils_exists_gutenberg' ) ) {
    function trx_utils_exists_gutenberg() {
        return function_exists( 'the_gutenberg_project' ) && function_exists( 'register_block_type' );
    }
}

// Add context class to each selector in the CSS (instead 'body')
if (!function_exists('trx_utils_css_add_context')) {
	function trx_utils_css_add_context($css, $context) {
		$css = trim( $context . ' '
			. trx_utils_str_replace_once(
				array(
					// Leave unchanged
					'-body{',
					'_body{',
					'%,', '0,',	'1,', '2,', '3,', '4,', '5,', '6,', '7,', '8,', '9,',

// Add context
					'}body{',
					'}body.',
					'}body:',
					'}body ',
					'}',
					',body,',
					',body{',
					',body.',
					',body:',
					',body ',
					','
				),
				array(
					// Leave unchanged
					'-body{',
					'_body{',
					'%,', '0,',	'1,', '2,', '3,', '4,', '5,', '6,', '7,', '8,', '9,',

// Add context
					'}' . $context . ',' . $context . ' p{',
					'}' . $context . '.',
					'}' . $context . ':',
					'}' . $context . ' ',
					'}' . $context . ' ',
					',' . $context . ',' . $context . ' p,',
					',' . $context . ',' . $context . ' p{',
					',' . $context . '.',
					',' . $context . ':',
					',' . $context . ' ',
					',' . $context . ' '
				),
				trx_utils_minify_css( $css )
			)
		);
		$css = str_replace(
			array(
				'",' . $context,
				$context . ' }',
				$context . ' @-webkit-keyframes',
				$context . ' @-ms-keyframes',
				$context . ' @keyframes',
				$context . ' 25%',
				$context . ' 50%',
				$context . ' 100%',
			),
			array(
				'",',
				' }',
				' @-webkit-keyframes',
				' @-ms-keyframes',
				' @keyframes',
				' 25%',
				' 50%',
				' 100%',
			),
			$css
		);
		if ( substr( $css, -strlen( $context ) ) == $context ) {
			$css = substr( $css, 0, strlen( $css ) - strlen( $context ) );
		}
		return $css;
	}
}

if (!function_exists('trx_utils_str_replace_once')) {
	// Uses only the first encountered substitution from the list
	function trx_utils_str_replace_once( $from, $to, $str ) {
		$rez = '';
		if ( ! is_array( $from ) ) {
			$from = array( $from );
		}
		if ( ! is_array( $to ) ) {
			$to = array( $to );
		}
		for ( $i = 0; $i < strlen( $str ); $i++ ) {
			$found = false;
			for ( $j = 0; $j < count( $from ); $j++ ) {
				if ( substr( $str, $i, strlen( $from[ $j ] ) ) == $from[ $j ] ) {
					$rez .= isset( $to[ $j ] ) ? $to[ $j ] : '';
					$found = true;
					$i += strlen( $from[ $j ] ) - 1;
					break;
				}
			}
			if ( ! $found ) {
				$rez .= $str[ $i ];
			}
		}
		return $rez;
	}
}
// Minify CSS string
if (!function_exists('trx_utils_minify_css')) {
	add_filter('trx_utils_filter_prepare_css', 'trx_utils_minify_css', 10, 2);
	function trx_utils_minify_css($css, $minify=true) {
		if ($minify) {
			$css = preg_replace("!/\*.*?\*/!s", "", $css);
			$css = preg_replace("/\r*\n*/", "", $css);
			$css = preg_replace("/\s{2,}/", " ", $css);
			//$css = str_ireplace('@CHARSET "UTF-8";', "", $css);
			$css = preg_replace("/\s*>\s*/", ">", $css);
			$css = preg_replace("/\s*:\s*/", ":", $css);
			$css = preg_replace("/\s*{\s*/", "{", $css);
			$css = preg_replace("/\s*;*\s*}\s*/", "}", $css);
			$css = str_replace(', ', ',', $css);
			$css = preg_replace("/(\/\*[\w\'\s\r\n\*\+\,\"\-\.]*\*\/)/", "", $css);
		}
		return $css;
	}
}

// Prepare required styles and scripts for admin mode
if ( ! function_exists( 'trx_utils_admin_prepare_scripts' ) ) {
    add_action( 'admin_head', 'trx_utils_admin_prepare_scripts' );
    function trx_utils_admin_prepare_scripts() {
        ?>
        <script>
            if ( typeof TRX_UTILS_GLOBALS == 'undefined' ) var TRX_UTILS_GLOBALS = {};
            jQuery(document).ready(function() {
            });
        </script>
        <?php
    }
}

// Load required styles and scripts in the admin mode
if ( !function_exists( 'trx_utils_load_scripts_admin' ) ) {
    add_action("admin_enqueue_scripts", 'trx_utils_load_scripts_admin');
    function trx_utils_load_scripts_admin($all=false) {
        // Font with icons must be loaded before main stylesheet
        if ($all
            || strpos($_SERVER['REQUEST_URI'], 'post.php')!==false
            || strpos($_SERVER['REQUEST_URI'], 'themes.php')!==false
        ) {
            wp_enqueue_style( 'trx_utils-icons', trx_utils_get_file_url('css/font-icons/css/trx_addons_icons-embedded.css'), array(), null );
        }
        // Fire action to load all other scripts from components
        do_action('trx_utils_action_load_scripts_admin', $all);
    }
}

// File functions
if ( file_exists( TRX_UTILS_PLUGIN_DIR . 'includes/plugin.files.php' ) ) {
    require_once TRX_UTILS_PLUGIN_DIR . 'includes/plugin.files.php';
}

// Third-party plugins support
if ( file_exists( TRX_UTILS_PLUGIN_DIR . 'api/api.php' ) ) {
    require_once TRX_UTILS_PLUGIN_DIR . 'api/api.php';
}

// Demo data import/export
if ( file_exists( TRX_UTILS_PLUGIN_DIR . 'importer/importer.php' ) ) {
    require_once TRX_UTILS_PLUGIN_DIR . 'importer/importer.php';
}

// Demo data import/export
if ( is_admin() && file_exists( TRX_UTILS_PLUGIN_DIR . 'tools/emailer/emailer.php' ) ) {
	require_once TRX_UTILS_PLUGIN_DIR . 'tools/emailer/emailer.php';
}

// Show widget contact-info-cart
if (!function_exists('trx_utils_contact_info_cart')) {
    add_action( 'trx_utils_show_contact_info_cart', 'trx_utils_contact_info_cart' );
    function trx_utils_contact_info_cart() {
        require trx_utils_get_file_dir('templates/contact-info-cart.php');
    }
}

if(!function_exists('trx_utils_filter_options')){
    add_filter('lorem_ipsum_books_media_store_filter_options', 'trx_utils_filter_options');
    function trx_utils_filter_options($options){
        global $LOREM_IPSUM_BOOKS_MEDIA_STORE_STORAGE;
        $custom_options = array(

'info_other_3' => array(
                "title" => esc_html__('Additional CSS and HTML/JS code', 'lorem-ipsum-books-media-store'),
                "desc" => wp_kses_data( __('Put here your custom CSS and JS code', 'lorem-ipsum-books-media-store') ),
                "override" => "category,services_group,post,page,custom",
                "type" => "info"
            ),

'custom_css_html' => array(
                "title" => esc_html__('Use custom CSS/HTML/JS', 'lorem-ipsum-books-media-store'),
                "desc" => wp_kses_data( __('Do you want use custom HTML/CSS/JS code in your site? For example: custom styles, Google Analitics code, etc.', 'lorem-ipsum-books-media-store') ),
                "std" => "no",
                "options" => lorem_ipsum_books_media_store_get_options_param('list_yes_no'),
                "type" => "switch"
            ),

"gtm_code" => array(
                "title" => esc_html__('Google tags manager or Google analitics code',  'lorem-ipsum-books-media-store'),
                "desc" => wp_kses_data( __('Put here Google Tags Manager (GTM) code from your account: Google analitics, remarketing, etc. This code will be placed after open body tag.',  'lorem-ipsum-books-media-store') ),
                "dependency" => array(
                    'custom_css_html' => array('yes')
                ),
                "cols" => 80,
                "rows" => 20,
                "std" => "",
                "allow_html" => true,
                "allow_js" => true,
                "type" => "textarea"),

"gtm_code2" => array(
                "title" => esc_html__('Google remarketing code',  'lorem-ipsum-books-media-store'),
                "desc" => wp_kses_data( __('Put here Google Remarketing code from your account. This code will be placed before close body tag.',  'lorem-ipsum-books-media-store') ),
                "dependency" => array(
                    'custom_css_html' => array('yes')
                ),
                "divider" => false,
                "cols" => 80,
                "rows" => 20,
                "std" => "",
                "allow_html" => true,
                "allow_js" => true,
                "type" => "textarea"),

'custom_code' => array(
                "title" => esc_html__('Your custom HTML/JS code',  'lorem-ipsum-books-media-store'),
                "desc" => wp_kses_data( __('Put here your invisible html/js code: Google analitics, counters, etc',  'lorem-ipsum-books-media-store') ),
                "override" => "category,services_group,post,page,custom",
                "dependency" => array(
                    'custom_css_html' => array('yes')
                ),
                "cols" => 80,
                "rows" => 20,
                "std" => "",
                "allow_html" => true,
                "allow_js" => true,
                "type" => "textarea"
            ),

'custom_css' => array(
                "title" => esc_html__('Your custom CSS code',  'lorem-ipsum-books-media-store'),
                "desc" => wp_kses_data( __('Put here your css code to correct main theme styles',  'lorem-ipsum-books-media-store') ),
                "override" => "category,services_group,post,page,custom",
                "dependency" => array(
                    'custom_css_html' => array('yes')
                ),
                "divider" => false,
                "cols" => 80,
                "rows" => 20,
                "std" => "",
                "type" => "textarea"
            ),

);

trx_utils_array_insert_after($options, 'privacy_text', $custom_options);

return $options;
    }
}