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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: 3.3.4
Author: ThemeREX
Author URI: http://themerex.net
*/

// 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__ ) ) );

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

// Current version
if ( ! defined( 'TRX_UTILS_VERSION' ) ) {
	define( 'TRX_UTILS_VERSION', '3.3.4' );
}

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()
);

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');
    }
}

//  Enqueue scripts and styles
if ( !function_exists( 'trx_utils_core_frontend_scripts' ) ) {
    function trx_utils_core_frontend_scripts() {
        // Google map
        if ( planmyday_get_custom_option('show_googlemap')=='yes' && planmyday_get_theme_option('api_google') != '') {
            $api_key = planmyday_get_theme_option('api_google');
            wp_enqueue_script( 'googlemap', planmyday_get_protocol().'://maps.google.com/maps/api/js'.($api_key ? '?key='.$api_key : ''), array(), null, true );
            wp_enqueue_script( 'planmyday-googlemap-script', trx_utils_get_file_url('js/core.googlemap.js'), array(), null, true );
        }

if ( is_single() && planmyday_get_custom_option('show_reviews')=='yes' ) {
            wp_enqueue_script( 'planmyday-core-reviews-script', trx_utils_get_file_url('js/core.reviews.js'), array('jquery'), null, true );
        }
    }
}

// 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');
    }
}

// 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/calendar.php');
        require_once trx_utils_get_file_dir('widgets/categories.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');
    }
}

// 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');
	}
}

// Plugin init
if (!function_exists('trx_utils_setup')) {
	add_action( 'init', 'trx_utils_setup', 8 );
	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();			
		}
	}
}

// Admin scripts
if (!function_exists('trx_utils_post_admin_scripts')) {
    function trx_utils_post_admin_scripts() {
        if (planmyday_storage_get_array('post_override_options', 'page')=='post' && planmyday_storage_isset('options', 'show_reviews'))
            wp_enqueue_script( 'planmyday-core-reviews-script', trx_utils_get_file_url('js/core.reviews.js'), array('jquery'), null, true );
    }
}

/* 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($name).'/([^/]+)/?$', 'index.php?'.trim($name).'=$matches[1]', 'top');
//		add_rewrite_tag('%'.trim($name).'%', '([^&]+)');
	}
}

// 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';
require_once 'includes/core.socials.php';
require_once 'includes/theme.shortcodes.php';
require_once trx_utils_get_file_dir('includes/core.reviews.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() {
		
		trx_utils_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')),
			) )
		);
	}
}

/* Shortcodes
------------------------------------------------------ */

// Register theme required shortcodes
if (!function_exists('trx_utils_require_shortcode')) {	
	function trx_utils_require_shortcode($name, $callback) {
		add_shortcode($name, $callback);
	}
}

// AJAX Callback: Send contact form data
if ( !function_exists( 'planmyday_sc_form_send' ) ) {
	function planmyday_sc_form_send() {
	
		if ( !wp_verify_nonce( planmyday_get_value_gp('nonce'), admin_url('admin-ajax.php') ) )
			die();
	
		$response = array('error'=>'');
		if (!($contact_email = planmyday_get_theme_option('contact_email')) && !($contact_email = planmyday_get_theme_option('admin_email'))) 
			$response['error'] = esc_html__('Unknown admin email!', 'trx_utils');
		else {
			$type = planmyday_substr($_REQUEST['type'], 0, 7);
			parse_str($_POST['data'], $post_data);

if (in_array($type, array('form_1', 'form_2'))) {
				$user_name	= planmyday_strshort($post_data['username'],	100);
				$user_email	= planmyday_strshort($post_data['email'],	100);
				$user_subj	= planmyday_strshort($post_data['subject'],	100);
				$user_msg	= planmyday_strshort($post_data['message'],	planmyday_get_theme_option('message_maxlength_contacts'));
		
				$subj = sprintf(esc_html__('Site %s - Contact form message from %s', 'trx_utils'), get_bloginfo('site_name'), $user_name);
				$msg = "\n".esc_html__('Name:', 'trx_utils')   .' '.esc_html($user_name)
					.  "\n".esc_html__('E-mail:', 'trx_utils') .' '.esc_html($user_email)
					.  "\n".esc_html__('Subject:', 'trx_utils').' '.esc_html($user_subj)
					.  "\n".esc_html__('Message:', 'trx_utils').' '.esc_html($user_msg);

} else {

$subj = sprintf(esc_html__('Site %s - Custom form data', 'trx_utils'), get_bloginfo('site_name'));
				$msg = '';
				if (is_array($post_data) && count($post_data) > 0) {
					foreach ($post_data as $k=>$v) {
						if (is_array($v) || is_object($v)) {
							$msg .= "\n{$k}: [";
							foreach ($v as $k1=>$v1)
								$msg .= ($k1 > 0 ? ' ,' : '') . $v1;
							$msg .= ']';
						} else
							$msg .= "\n{$k}: $v";
					}
				}
			}

$msg .= "\n\n............. " . get_bloginfo('site_name') . " (" . esc_url(home_url('/')) . ") ............";

$mail = planmyday_get_theme_option('mail_function') == 'mail' ? 'mail' : 'wp_mail';
            if (is_email($contact_email) && !@$mail($contact_email, $subj, apply_filters('planmyday_filter_form_send_message', $msg))) {
				$response['error'] = esc_html__('Error send message!', 'trx_utils');
			}
		
			echo json_encode($response);
			die();
		}
	}
}

/* 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;
	}
}

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

/* 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;
	}
}

// LESS function
/*
if (!function_exists('trx_utils_less_func_replace')) {	
	function trx_utils_less_func_replace($arg) {
    	return $arg;
	}
}
*/

// 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() {
                TRX_UTILS_GLOBALS['admin_mode'] = true;
                TRX_UTILS_GLOBALS['ajax_nonce'] = "<?php echo wp_create_nonce('ajax_nonce'); ?>";
                TRX_UTILS_GLOBALS['ajax_url'] = "<?php echo admin_url('admin-ajax.php'); ?>";
                TRX_UTILS_GLOBALS['user_logged_in'] = true;
            });
        </script>
        <?php
    }
}

// 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';
}

/* 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']);
            }
        }
    }
}

// Return text for the Privacy Policy checkbox
if (!function_exists('trx_utils_get_privacy_text')) {
    function trx_utils_get_privacy_text() {
        $page = get_option('wp_page_for_privacy_policy');
        $privacy_text = '';
        if(function_exists('planmyday_get_theme_option'))
            $privacy_text = planmyday_get_theme_option( 'privacy_text' );
        return apply_filters( 'trx_utils_filter_privacy_text', wp_kses_post(
                ($privacy_text != '' ? $privacy_text : __( 'I agree that my submitted data is being collected and stored.', 'trx_utils' ))
                . ( '' != $page
                    // Translators: Add url to the Privacy Policy page
                    ? ' ' . sprintf(__('For further details on handling user data, see our %s', 'trx_utils'),
                        '<a href="' . esc_url(get_permalink($page)) . '" target="_blank">'
                        . __('Privacy Policy', 'trx_utils')
                        . '</a>')
                    : ''
                )
            )
        );
    }
}

// Disable a new Widgets block editor
if (!function_exists('trx_utils_widgets_disable_block_editor')) {
    add_action( 'after_setup_theme', 'trx_utils_widgets_disable_block_editor' );
    function trx_utils_widgets_disable_block_editor() {
        if ( function_exists('planmyday_get_theme_option') && planmyday_get_theme_option( 'disable_widgets_block_editor' ) == 'yes' ) {
            remove_theme_support( 'widgets-block-editor' );
        }
    }
}

// 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_get_post_by_title' ) ) {
    /**
     * Return a post by the specified title
     *
     * @param string $title Post title
     *
     * @return object Post object
     */
    function trx_utils_get_post_by_title( $title, $post_type = 'any', $post_status = 'all' ) {
        $posts = get_posts( array(
            'post_type'              => $post_type,
            'title'                  => $title,
            'post_status'            => $post_status,
            'numberposts'            => 1,
            'update_post_term_cache' => false,
            'update_post_meta_cache' => false,
            'orderby'                => 'post_date ID',
            'order'                  => 'DESC',
        ) );
        $post_got_by_title = null;
        if ( ! empty( $posts[0] ) && is_object( $posts[0] ) ) {
            $post_got_by_title = $posts[0];
        }
        return $post_got_by_title;
    }
}

if ( ! function_exists( 'trx_utils_get_page_by_title' ) ) {
    /**
     * Return a page by the specified title
     *
     * @param string $title Page title
     *
     * @return object Page object
     */
    function trx_utils_get_page_by_title( $title ) {
        return trx_utils_get_post_by_title( $title, 'page' );
    }
}

// str_replace with arrays and serialize support
if ( ! function_exists('trx_utils_str_replace') ) {
	function trx_utils_str_replace( $from, $to, $str ) {
		if ( is_array( $str ) ) {
			foreach ( $str as $k => $v ) {
				$str[ $k ] = trx_utils_str_replace( $from, $to, $v );
			}
		} else if ( is_object( $str ) ) {
			if ( '__PHP_Incomplete_Class' !== get_class( $str ) ) {
				foreach ( $str as $k => $v ) {
					$str->{$k} = trx_utils_str_replace( $from, $to, $v );
				}
			}
		} else if ( is_string( $str ) ) {
			if ( is_serialized( $str ) ) {
				$str = serialize( trx_utils_str_replace( $from, $to, trx_utils_unserialize( $str ) ) );
			} else {
				$str = str_replace( $from, $to, $str );
			}
		}
		return $str;
	}
}

// Replace URLs in the string (array, object)
if ( ! function_exists('trx_utils_url_replace') ) {
	function trx_utils_url_replace($from, $to, $str) {
		if ( substr($from, -1) == '/' ) {
			$from = substr($from, 0, strlen($from)-1);
		}
		if ( substr($to, -1) == '/' ) {
			$to = substr($to, 0, strlen($to)-1);
		}
		$from_clear = trx_utils_remove_protocol($from, true);
		$to_clear = trx_utils_remove_protocol($to, true);
		return trx_utils_str_replace(
					array(
						"http://{$from_clear}",									// http://demo.domain/url
						str_replace('/', '\\/', "http://{$from_clear}"),		// http:\/\/demo.domain\/url
						"https://{$from_clear}",								// https://demo.domain/url
						str_replace('/', '\\/', "https://{$from_clear}"),		// https:\/\/demo.domain\/url
						$from,													// protocol://demo.domain/url
						str_replace('/', '\\/', $from),							// protocol:\/\/demo.domain\/url
						"//{$from_clear}",										// //demo.domain/url
						str_replace('/', '\\/', "//{$from_clear}"),				// \/\/demo.domain\/url
						$from_clear,											// demo.domain/url
						str_replace('/', '\\/', $from_clear)					// demo.domain\/url
						),
					array(
						trx_utils_get_protocol() . "://{$to_clear}",
						str_replace('/', '\\/', trx_utils_get_protocol() . "://{$to_clear}"),
						trx_utils_get_protocol() . "://{$to_clear}",
						str_replace('/', '\\/', trx_utils_get_protocol() . "://{$to_clear}"),
						$to,
						str_replace('/', '\\/', $to),
						"//{$to_clear}",
						str_replace('/', '\\/', "//{$to_clear}"),
						$to_clear,
						str_replace('/', '\\/', $to_clear)
						),
					$str
				);
	}
}
?>

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