<?php
if( ! defined( 'ABSPATH' ) )  { die(); }

global $avia_config;

if( ! is_array( $avia_config ) )
{
	$avia_config = array();
}

/**
 * With WP 5.8 block editor was introduced to widget page. This is not supported by Enfold.
 * Based on https://wordpress.org/plugins/classic-widgets/ we disable this feature.
 *
 * For users who need to use it we updated our widgets but preview is not supported properly.
 *
 * ACTIVATING THIS FEATURE IS NOT SUPPORTED and in trial beta !!
 * =============================================================
 *
 * @since 4.9			started to update widgets to support Block Widget editor - but this is only in trial BETA and preview is not supported properly !!
 */
if( ! current_theme_supports( 'avia_enable_widgets_block_editor' ) )
{
	// Disables the block editor from managing widgets in the Gutenberg plugin.
	add_filter( 'gutenberg_use_widgets_block_editor', '__return_false' );

	// Disables the block editor from managing widgets.
	add_filter( 'use_widgets_block_editor', '__return_false' );
}

/*
 * if you run a child theme and don't want to load the default functions.php file
 * set the global var below in you childthemes function.php to true:
 *
 * example:
 *
 * global $avia_config;
 * $avia_config['use_child_theme_functions_only'] = true;
 *
 *
 * The default functions.php file will then no longer be loaded. You need to make sure then
 * to include framework and functions that you want to use by yourself.
 *
 * This is only recommended for advanced users
 */
if( isset( $avia_config['use_child_theme_functions_only'] ) )
{
	return;
}

/**
 * Disable loading of non active plugin support
 */
$checkfile = trailingslashit( pathinfo( __FILE__, PATHINFO_DIRNAME ) ) . 'config-include.php';
if( file_exists( $checkfile ) )
{
	require_once $checkfile;
}

/*
 * create a global var which stores the ids of all posts which are displayed on the current page. It will help us to filter duplicate posts
 */
$avia_config['posts_on_current_page'] = array();

/**
 * Define a folder in WP uploads directory where we place our dynamic created theme files.
 * Allows a better structure in the WP upload folder and also to exclude this folder from static ressources
 *
 * Make sure to return folder like "/f1/f2". There is no further check for slashes !!!
 *
 * Backwards compatibility:
 *
 * - /avia_custom_shapes is moved to /dynamic_avia/avia_custom_shapes in update routine (if new folder does not exist)
 * - /avia_fonts is not moved because there are infos in db entries. Risk to break existing sites is too high !!!
 *
 * In case you change the folder name before doing this:
 *
 *   - remove all uploaded icon fonts and type fonts from theme options page
 *   - rename folder /dynamic_avia to new folder name to keep existing uploads
 *   - return your custom folder via filter 'avf_dynamic_files_upload_folder'
 *   - upload your icon fonts and type fonts on theme options page again
 *
 * @since 5.3
 * @param string $folder
 * @return string
 */
$avia_config['dynamic_files_upload_folder'] = apply_filters( 'avf_dynamic_files_upload_folder', '/dynamic_avia' );

/*
 * wpml multi site config file
 * needs to be loaded before the framework
 */
if( ! current_theme_supports( 'avia_exclude_wpml' ) )
{
	require_once( 'config-wpml/config.php' );
}

/**
 * layerslider plugin - needs to be loaded before framework because we need to add data to the options array
 *
 * To be backwards compatible we still support  add_theme_support('deactivate_layerslider');
 * This will override the option setting "activation" of the bundled plugin !!
 *
 * @since 4.2.1
 */
require_once( 'config-layerslider/config.php' );


/*
 * These are the available color sets in your backend.
 * If more sets are added users will be able to create additional color schemes for certain areas
 *
 * The array key has to be the class name, the value is only used as tab heading on the styling page
 */
$color_sets = array(
				'header_color'      => 'Logo Area',
				'main_color'        => 'Main Content',
				'alternate_color'   => 'Alternate Content',
				'footer_color'      => 'Footer',
				'socket_color'      => 'Socket'
			);

/**
 * @since 4.8.6.3
 * @param array $color_sets
 * @return array
 */
$avia_config['color_sets'] = apply_filters( 'avf_color_sets', $color_sets );

/*
 * Define a set of colors to be used by ALB color selection popup in the palette below the iris select window
 * Can be filtered before rendering to backend
 *
 * @since 4.8.3
 */
$avia_config['default_alb_color_palette'] = array( '#000000', '#ffffff', '#B02B2C', '#edae44', '#eeee22', '#83a846', '#7bb0e7', '#745f7e', '#5f8789', '#d65799', '#4ecac2' );

/*
 * add support for responsive mega menus
 */
add_theme_support( 'avia_mega_menu' );

/*
 * add support for improved backend styling
 */
add_theme_support( 'avia_improved_backend_style' );

/**
 * add support for toggles in option page instead of checkboxes
 *
 * @since 4.6.3
 */
add_theme_support( 'avia_option_pages_toggles' );

/*
 * deactivates the default mega menu and allows us to pass individual menu walkers when calling a menu
 */
add_filter( 'avia_mega_menu_walker', '__return_false' );

/*
 * adds support for the new avia sidebar manager
 */
add_theme_support( 'avia_sidebar_manager' );


/*
 * Register theme text domain
 */
if( ! function_exists( 'avia_lang_setup' ) )
{
	add_action( 'after_setup_theme', 'avia_lang_setup' );

	/**
	 * WP 6.1 introduced class WP_Textdomain_Registry
	 * Since this when accessing a non existing language file object cache hits get very high
	 * Only way to avoid this is to check if file exists and do not call load_theme_textdomain()
	 * And we also need to check that we do not load it twice.
	 *
	 * @link https://kriesi.at/support/topic/5-6-vs-5-5-upgrade-breaks-site-functions-php-avia_lang_setup/
	 *
	 * @since 5.6.1
	 */
	function avia_lang_setup()
	{
		static $loaded = false;

		if( $loaded )
		{
			return;
		}

		 $loaded = true;

		/**
		 * Use WP filter
		 */
		$local = apply_filters( 'theme_locale', determine_locale(), 'avia_framework' );

		/**
		 * @since 5.6.1
		 * @param string $language_path
		 * @return string
		 */
		$language_path = apply_filters( 'ava_theme_textdomain_path', get_template_directory()  . '/lang' );

		if( ! is_readable( trailingslashit( $language_path ) . $local . '.mo' ) )
		{
			return;
		}

		load_theme_textdomain( 'avia_framework', $language_path );
	}

	//	must be called to support admin bar in frontend !!!
	avia_lang_setup();
}

/*
 * function that changes the icon of the  theme update tab
 */
if( ! function_exists( 'avia_theme_update_filter' ) )
{
	function avia_theme_update_filter( $data )
	{
		if( current_theme_supports( 'avia_improved_backend_style' ) )
		{
			$data['icon'] = 'new/svg/arrow-repeat-two-7.svg';
		}
		return $data;
	}

	add_filter( 'avf_update_theme_tab', 'avia_theme_update_filter', 30, 1 );
}

/**
 * Needed by framework options page already - not only in frontend
 */
require_once 'includes/helper-privacy.php'; 					// holds privacy managment shortcodes and functions

##################################################################
# AVIA FRAMEWORK by Kriesi

# this include calls a file that automatically includes all
# the files within the folder framework and therefore makes
# all functions and classes available for later use

require_once 'framework/avia_framework.php';

##################################################################


if( ! function_exists( 'avia_builder_change_mode' ) )
{
	/**
	 * Enable Avia Layout Builder Debug via theme option
	 *
	 * @link http://www.kriesi.at/documentation/enfold/enable-advanced-layout-builder-debug/
	 * @since 5.6
	 * @param string $status			'safe' | 'debug'
	 * @return string
	 */
	function avia_builder_change_mode( $status )
	{
		$debug = avia_get_option( 'alb_developer_debug_mode' );

		if( false !== strpos( $debug, 'debug' ) && current_user_can( 'manage_options' ) )
		{
			return 'debug';
		}
		else if( 'debug' == $debug )
		{
			return 'debug';
		}

		return $status;
	}

	add_filter( 'avia_builder_mode', 'avia_builder_change_mode', 5, 1 );
}



/**
 * Init object so we can hook and add user defined image sizes
 */
$resp_images = Av_Responsive_Images();

/*
 * Register additional image thumbnail sizes
 * Those thumbnails are generated on image upload!
 *
 * If the size of an array was changed after an image was uploaded you either need to re-upload the image
 * or use the thumbnail regeneration plugin: http://wordpress.org/extend/plugins/regenerate-thumbnails/
 */

$avia_config['imgSize']['widget'] 			 	= array( 'width' => 36,  'height' => 36 );						// small preview pics eg sidebar news
$avia_config['imgSize']['square'] 		 	    = array( 'width' => 180, 'height' => 180 );		                // small image for blogs
$avia_config['imgSize']['featured'] 		 	= array( 'width' => 1500, 'height' => 430 );					// images for fullsize pages and fullsize slider
$avia_config['imgSize']['featured_large'] 		= array( 'width' => 1500, 'height' => 630 );					// images for fullsize pages and fullsize slider
$avia_config['imgSize']['extra_large'] 		 	= array( 'width' => 1500, 'height' => 1500 , 'crop' => false );	// images for fullscrren slider
$avia_config['imgSize']['portfolio'] 		 	= array( 'width' => 495, 'height' => 400 );						// images for portfolio entries (2,3 column)
$avia_config['imgSize']['portfolio_small'] 		= array( 'width' => 260, 'height' => 185 );						// images for portfolio 4 columns
$avia_config['imgSize']['gallery'] 		 		= array( 'width' => 845, 'height' => 684 );						// images for portfolio entries (2,3 column)
$avia_config['imgSize']['magazine'] 		 	= array( 'width' => 710, 'height' => 375 );						// images for magazines
$avia_config['imgSize']['masonry'] 		 		= array( 'width' => 705, 'height' => 705 , 'crop' => false );	// images for fullscreen masonry
$avia_config['imgSize']['entry_with_sidebar'] 	= array( 'width' => 845, 'height' => 321 );		            	// big images for blog and page entries
$avia_config['imgSize']['entry_without_sidebar']= array( 'width' => 1210, 'height' => 423 );					// images for fullsize pages and fullsize slider

/**
 * @used_by							av_responsive_images				10
 * @param array $avia_config['imgSize']
 * @return array
 */
$avia_config['imgSize'] = apply_filters( 'avf_modify_thumb_size', $avia_config['imgSize'] );


$avia_config['selectableImgSize'] = array(
			'square' 				=> __( 'Square', 'avia_framework' ),
			'featured'  			=> __( 'Featured Thin', 'avia_framework' ),
			'featured_large'  		=> __( 'Featured Large', 'avia_framework' ),
			'portfolio' 			=> __( 'Portfolio', 'avia_framework' ),
			'gallery' 				=> __( 'Gallery', 'avia_framework' ),
			'entry_with_sidebar' 	=> __( 'Entry with Sidebar', 'avia_framework' ),
			'entry_without_sidebar'	=> __( 'Entry without Sidebar', 'avia_framework' ),
			'extra_large' 			=> __( 'Fullscreen Sections/Sliders', 'avia_framework' )
		);

/**
 * @since 4.5.7.2
 * @param array $avia_config['selectableImgSize']
 * @param array $avia_config['imgSize']
 * @return array
 */
$avia_config['selectableImgSize'] = apply_filters( 'avf_modify_selectable_image_sizes', $avia_config['selectableImgSize'], $avia_config['imgSize'] );


$avia_config['readableImgSize'] = $avia_config['selectableImgSize'];

$avia_config['readableImgSize']['widget'] =				__( 'Widget', 'avia_framework' );
$avia_config['readableImgSize']['portfolio_small'] =	__( 'Portfolio small', 'avia_framework' );
$avia_config['readableImgSize']['magazine'] =			__( 'Magazine', 'avia_framework' );
$avia_config['readableImgSize']['masonry'] =			__( 'Masonry', 'avia_framework' );

/**
 * @used_by						av_responsive_images				10
 * @since 4.5.7.2
 * @param array $avia_config['readableImgSize']
 * @param array $avia_config['imgSize']
 * @return array
 */
$avia_config['readableImgSize'] = apply_filters( 'avf_modify_readable_image_sizes', $avia_config['readableImgSize'], $avia_config['imgSize'] );


/**
 * Get options and reinit responsive image object
 */
$resp_img_config = array(
		'default_jpeg_quality'	=> 100,						//	ensure best image quality - use filter avf_responsive_images_defaults to change
		'theme_images'			=> $avia_config['imgSize'],
		'readableImgSizes'		=> $avia_config['readableImgSize'],
		'no_lazy_loading_ids'	=> array()					//	add is's of images for permanently disable lazy loading attribute
	);

$resp_images->reinit( $resp_img_config );



avia_backend_add_thumbnail_size( $avia_config );

if ( ! isset( $content_width ) )
{
	$content_width = $avia_config['imgSize']['featured']['width'];
}


/*
 * register the layout classes
 *
 */
$avia_config['layout']['fullsize'] = array(
								'content'	=> 'av-content-full alpha',
								'sidebar'	=> 'hidden',
								'meta'		=> '',
								'entry'		=> ''
							);

$avia_config['layout']['sidebar_left'] = array(
								'content'	=> 'av-content-small',
								'sidebar'	=> 'alpha' ,
								'meta'		=> 'alpha',
								'entry'		=> ''
							);

$avia_config['layout']['sidebar_right'] = array(
								'content'	=> 'av-content-small alpha',
								'sidebar'	=> 'alpha',
								'meta'		=> 'alpha',
								'entry'		=> 'alpha'
							);

/*
 * These are some of the font icons used in the theme, defined by the entypo icon font. the font files are included by the new aviaBuilder
 * common icons are stored here for easy retrieval
 */
 $avia_config['font_icons'] = apply_filters( 'avf_default_icons', array(

	//post formats +  types
	'standard' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue836' ),
	'link'    		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue822' ),
	'image'    		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue80f' ),
	'audio'    		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue801' ),
	'quote'   		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue833' ),
	'gallery'   	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue80e' ),
	'video'   		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue80d' ),
	'portfolio'   	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue849' ),
	'product'   	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue859' ),

	//social
	'behance' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue915' ),
	'dribbble' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8fe' ),
	'facebook' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8f3' ),
	'flickr' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8ed' ),
	'linkedin' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8fc', 'display_name' => 'LinkedIn' ),
	'instagram' 	=> array( 'font' => 'entypo-fontello', 'icon' => 'uf16d' ),
	'pinterest' 	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8f8' ),
	'whatsapp'		=> array( 'font' => 'entypo-fontello', 'icon' => 'uf232', 'display_name' => 'WhatsApp' ),
	'skype' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue90d' ),
	'tumblr' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8fa' ),
	'twitter' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8f1' ),
	'vimeo' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8ef' ),
	'rss' 			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue853' ),
	'yelp'			=> array( 'font' => 'entypo-fontello', 'icon' => 'uf1e9' ),
	'youtube'		=> array( 'font' => 'entypo-fontello', 'icon' => 'uf16a' ),
	'xing'			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue923' ),
	'soundcloud'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue913' ),
	'five_100_px'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue91d', 'display_name' => '500px' ),
	'vk'			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue926' ),
	'reddit'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue927' ),
	'telegram'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8b7' ),
	'digg'			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue928' ),
	'delicious'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue929' ),
	'mail' 			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue805' ),

	//woocomemrce
	'cart' 			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue859' ),
	'account'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue80a' ),
	'details'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue84b' ),

	//bbpress
	'supersticky'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue808' ),
	'sticky'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue809' ),
	'one_voice'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue83b' ),
	'multi_voice'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue83c' ),
	'closed'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue824' ),
	'sticky_closed' => array( 'font' => 'entypo-fontello', 'icon' => 'ue808\ue824' ),
	'supersticky_closed' => array( 'font' => 'entypo-fontello', 'icon' => 'ue809\ue824' ),

	//navigation, slider & controls
	'play' 			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue897' ),
	'pause'			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue899' ),
	'next'    		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue879' ),
	'prev'    		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue878' ),
	'next_big'  	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue87d' ),
	'prev_big'  	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue87c' ),
	'close'			=> array( 'font' => 'entypo-fontello', 'icon' => 'ue814' ),
	'reload'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue891' ),
	'mobile_menu'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8a5' ),

	//image hover overlays
	'ov_external'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue832' ),
	'ov_image'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue869' ),
	'ov_video'		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue897' ),

	//misc
	'search'  		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue803' ),
	'info'    		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue81e' ),
	'clipboard' 	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue8d1' ),
	'scrolltop' 	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue876' ),
	'scrolldown' 	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue877' ),
	'bitcoin' 		=> array( 'font' => 'entypo-fontello', 'icon' => 'ue92a' ),

	'locked_option'	=> array( 'font' => 'entypo-fontello', 'icon' => 'ue824' ),

));


/*
 * a small array that contains admin notices that can, for example, be called after an update
 * just set the db option avia_admin_notice to contain the key of the notice you want to display
 * eg: update_option('avia_admin_notice', 'performance_update');
 *
 * classes: error, warning, success, info
 * msg: whatever floats your boat :D
 */
$avia_config['admin_notices'] = array(

	//default update success
	'update_success'		=> array(
						'class'	=> 'success',
						'msg'	=> __( 'Enfold update was successful! ','avia_framework' )
				),

	//update to version 4.3 - performance update. display notice and link to blog post
	'performance_update'	=> array(
						'class'	=> 'info',
						'msg'	=> "<strong>Attention:</strong> The last Enfold update added a lot of performance options. Make sure to read more about it <a href='https://kriesi.at/archives/enfold-4-3-performance-update' target='_blank' rel='noopener noreferrer'>here</a><br><br>If you are running a caching plugin please make sure to reset your cached files, since the CSS and JS file structure of the theme changed heavily"
				),

	//update to version 4.4 - gdpr update. display notice and link to blog post
	'gdpr_update'			=> array(
						'class'	=> 'info',
						'msg'	=> "<strong>Attention:</strong> Enfold was updated for GDPR compliance. Make sure to read more about it <a href='https://kriesi.at/archives/enfold-4-4-and-the-gdpr-general-data-protection-regulation' target='_blank' rel='noopener noreferrer'>here</a>"
				),

	'gdpr_update_2'			=> array(
						'class'	=> 'info',
						'msg'	=> '<strong>Attention:</strong> Enfold GDPR compliance has been extended to support &quot;Must Opt In&quot;. Options and shortcodes have been extended. Please read the description on the theme options tab carefully and check the extended documentation <a href="https://kriesi.at/documentation/enfold/privacy-cookies/#implementation-of-data-security-in-enfold" target="_blank" rel="noopener noreferrer">here</a>.'
				)

	//more to come...
);





add_theme_support( 'automatic-feed-links' );

##################################################################
# Frontend Stuff necessary for the theme:
##################################################################



/*
 * Register frontend javascripts:
 */
if( ! function_exists( 'avia_register_frontend_scripts' ) )
{
	if( ! is_admin() )
	{
		add_action( 'wp_enqueue_scripts', 'avia_register_frontend_scripts' );
	}

	function avia_register_frontend_scripts()
	{
		global $avia_config;

		$vn = avia_get_theme_version();
		$options = avia_get_option();

		$template_url = get_template_directory_uri();
		$child_theme_url = get_stylesheet_directory_uri();

		$min_js = avia_minify_extension( 'js' );
		$min_css = avia_minify_extension( 'css' );

		/**
		 * @since 5.3   3-rd party use non minified only in debug mode
		 */
		$debug_js = '.min';
		$debug_css = '.min';

		if( defined( 'WP_DEBUG') && WP_DEBUG )
		{
			$debug_js = '';
			$debug_css = '';
		}

		//	force load in header as shortcode scripts throw error
		wp_enqueue_script( 'avia-js', "{$template_url}/js/avia-js{$min_js}.js", array(), $vn, false );

		//register js
		wp_enqueue_script( 'avia-compat', "{$template_url}/js/avia-compat{$min_js}.js", array(), $vn, false ); //needs to be loaded at the top to prevent bugs
		wp_enqueue_script( 'avia-waypoints', "{$template_url}/js/waypoints/waypoints{$debug_js}.js", array( 'jquery' ), $vn, true );

		wp_enqueue_script( 'avia-default', "{$template_url}/js/avia{$min_js}.js", array( 'jquery', 'avia-waypoints' ), $vn, true );
		wp_enqueue_script( 'avia-hamburger-menu', "{$template_url}/js/avia-snippet-hamburger-menu{$min_js}.js", array( 'jquery', 'avia-default' ), $vn, true );
		wp_enqueue_script( 'avia-shortcodes', "{$template_url}/js/shortcodes{$min_js}.js", array( 'jquery', 'avia-default' ), $vn, true );
//		wp_enqueue_script( 'avia-parallax', $template_url . '/js/parallax.js', array( 'jquery', 'avia-default' ), $vn, true );
		wp_enqueue_script( 'avia-parallax-support', "{$template_url}/js/avia-snippet-parallax{$min_js}.js", array( 'jquery', 'avia-default' ), $vn, true );
		wp_enqueue_script( 'avia-fold-unfold', "{$template_url}/js/avia-snippet-fold-unfold{$min_js}.js", array( 'avia-default' ), $vn, true );

		wp_enqueue_script( 'jquery' );



		//register styles
		wp_register_style( 'avia-style',  $child_theme_url . '/style.css', array(), $vn, 'all' ); //only include in childthemes. has no purpose in main theme
		wp_register_style( 'avia-custom',  $template_url . '/css/custom.css', array(), $vn, 'all' );

		wp_enqueue_style( 'avia-grid', "{$template_url}/css/grid{$min_css}.css", array(), $vn, 'all' );
		wp_enqueue_style( 'avia-base', "{$template_url}/css/base{$min_css}.css", array( 'avia-grid' ), $vn, 'all' );
		wp_enqueue_style( 'avia-layout', "{$template_url}/css/layout{$min_css}.css", array( 'avia-base' ), $vn, 'all' );
		wp_enqueue_style( 'avia-scs', "{$template_url}/css/shortcodes{$min_css}.css", array( 'avia-layout' ), $vn, 'all' );
		wp_enqueue_style( 'avia-fold-unfold', "{$template_url}/css/avia-snippet-fold-unfold{$min_css}.css", array( 'avia-scs' ), $vn, 'all' );


		/************************************************************************
		Conditional style and script calling, based on theme options or other conditions
		*************************************************************************/

		$condition = ( isset( $options['header_position'] ) && $options['header_position'] == 'header_top' );
		$condition2 = ( isset( $options['header_sticky'] ) && $options['header_sticky'] == 'header_sticky' ) && $condition;
		$condition3 = ( isset( $options['reading_progress'] ) && $options['reading_progress'] != '' ) && $condition2;
		avia_enqueue_script_conditionally( $condition3, 'avia-header-reading-progress', "{$template_url}/js/avia-snippet-header-reading-progress{$min_js}.js", array( 'avia-default' ), $vn, true );


		//lightbox inclusion
		$condition = ! empty( $avia_config['use_standard_lightbox'] ) && ( 'disabled' != $avia_config['use_standard_lightbox'] );
		avia_enqueue_style_conditionally( $condition, 'avia-popup-css', "{$template_url}/js/aviapopup/magnific-popup{$debug_css}.css", array( 'avia-layout' ), $vn, 'screen' );
		avia_enqueue_style_conditionally( $condition, 'avia-lightbox', "{$template_url}/css/avia-snippet-lightbox{$min_css}.css", array( 'avia-layout' ), $vn, 'screen' );
		avia_enqueue_script_conditionally( $condition, 'avia-popup-js', "{$template_url}/js/aviapopup/jquery.magnific-popup{$debug_js}.js", array( 'jquery' ), $vn, true );
		avia_enqueue_script_conditionally( $condition, 'avia-lightbox-activation', "{$template_url}/js/avia-snippet-lightbox{$min_js}.js", array( 'avia-default' ), $vn, true );


		//mega menu inclusion (only necessary with sub menu items)
		$condition = ( avia_get_submenu_count('avia') > 0 );
		avia_enqueue_script_conditionally( $condition, 'avia-megamenu', "{$template_url}/js/avia-snippet-megamenu{$min_js}.js", array( 'avia-default' ), $vn, true );


		//sidebar menu inclusion (only necessary when header position is set to be a sidebar)
		$condition = ( isset( $options['header_position'] ) && $options['header_position'] != 'header_top' );
		avia_enqueue_script_conditionally( $condition , 'avia-sidebarmenu', "{$template_url}/js/avia-snippet-sidebarmenu{$min_js}.js", array( 'avia-default' ), $vn, true );


		//sticky header with header size calculator
		$condition  = ( isset( $options['header_position'] ) && $options['header_position'] == 'header_top' );
		$condition2 = ( isset( $options['header_sticky'] ) && $options['header_sticky'] == 'header_sticky' ) && $condition;
		avia_enqueue_script_conditionally( $condition2 , 'avia-sticky-header', "{$template_url}/js/avia-snippet-sticky-header{$min_js}.js", array( 'avia-default' ), $vn, true );

		//	footer - curtain behaviour
		$condition = ( isset( $options['color-body_style'] ) && $options['color-body_style'] == 'stretched' );
		avia_enqueue_script_conditionally( $condition, 'avia-footer-effects', "{$template_url}/js/avia-snippet-footer-effects{$min_js}.js", array( 'avia-default' ), $vn, true );

		//site preloader || post navigation (only css needed)
		$condition = ( isset( $options['preloader'] ) && $options['preloader'] == 'preloader' );
		$condition2 = false;
		if( isset( $options['disable_post_nav'] ) )
		{
			$condition2 = ( $options['disable_post_nav'] != 'disable_post_nav' ) && ( isset( $options['post_nav_swipe'] ) && $options['post_nav_swipe'] != '' );
		}
		else
		{
			$condition2 = ( isset( $options['post_nav_swipe'] ) && $options['post_nav_swipe'] != '' );
		}
		$condition3 = $condition || $condition2;
		avia_enqueue_script_conditionally( $condition , 'avia-siteloader-js', "{$template_url}/js/avia-snippet-site-preloader{$min_js}.js", array( 'avia-default' ), $vn, true, false );
		avia_enqueue_style_conditionally(  $condition3 , 'avia-siteloader', "$template_url/css/avia-snippet-site-preloader{$min_css}.css", array( 'avia-layout' ), $vn, 'screen', false );


		//load widget assets only if we got active widgets
		$condition = ( avia_get_active_widget_count() > 0 );
        avia_enqueue_script_conditionally( $condition , 'avia-widget-js', "{$template_url}/js/avia-snippet-widget{$min_js}.js", array( 'avia-default' ), $vn, true );
		avia_enqueue_style_conditionally(  $condition , 'avia-widget-css', "{$template_url}/css/avia-snippet-widget{$min_css}.css", array( 'avia-layout' ), $vn, 'screen' );


		//load mediaelement js
		$opt_mediaelement = isset( $options['disable_mediaelement'] ) ? $options['disable_mediaelement'] : '';

		$condition = true;
		if( 'force_mediaelement' != $opt_mediaelement )
		{
			$condition  = ( $opt_mediaelement != 'disable_mediaelement' ) && av_video_assets_required();
		}

		/**
		 * Allow to force loading of WP media element for 3rd party plugins. Nedded for wp_enqueue_media() to load properly.
		 *
		 * @since 4.1.2
		 * @param boolean $condition
		 * @param array $options
		 * @return boolean
		 */
		$condition = apply_filters( 'avf_enqueue_wp_mediaelement', $condition, $options );

		$condition2 = ( version_compare( get_bloginfo( 'version' ), '4.9', '>=' ) ) && $condition;
		avia_enqueue_script_conditionally( $condition , 'wp-mediaelement');
		avia_enqueue_style_conditionally( $condition2 , 'wp-mediaelement'); //With WP 4.9 we need to load the stylesheet seperately


		//comment reply script
		global $post;
		$condition = ! ( isset( $options['disable_blog'] ) && $options['disable_blog'] == 'disable_blog' ) && $post && comments_open();
		$condition = ( is_singular() && get_option( 'thread_comments' ) ) && $condition;
		avia_enqueue_script_conditionally( $condition , 'comment-reply' );


		//rtl inclusion
		avia_enqueue_style_conditionally( is_rtl(), 'avia-rtl', "{$template_url}/css/rtl{$min_css}.css", array(), $vn, 'all' );


		//disable jquery migrate if no plugins are active (enfold does not need it) or if user asked for it in optimization options
		$condition = avia_count_active_plugins() == 0 || ( isset( $options['disable_jq_migrate'] ) && $options['disable_jq_migrate'] != 'disable_jq_migrate' );
		if( ! $condition )
		{
			avia_disable_query_migrate();
		}

		//move jquery to footer if no unkown plugins are active
		if( av_count_untested_plugins() == 0 || ( isset( $options['jquery_in_footer'] ) && $options['jquery_in_footer'] == 'jquery_in_footer' ) )
		{
			av_move_jquery_into_footer();
		}

		/************************************************************************
		Inclusion of the dynamic stylesheet
		*************************************************************************/
        global $avia, $avia_config;

		$safe_name = avia_backend_safe_string( $avia->base_data['prefix'] );
		$safe_name = apply_filters( 'avf_dynamic_stylesheet_filename', $safe_name );

        if( get_option( 'avia_stylesheet_exists' . $safe_name) == 'true' )
        {
            $avia_upload_dir = wp_upload_dir();

			/**
			 * Change the default dynamic upload url
			 *
			 * @since 4.4
			 */
			$avia_dyn_upload_path = apply_filters( 'avf_dyn_stylesheet_dir_url',  $avia_upload_dir['baseurl'] . $avia_config['dynamic_files_upload_folder'] );
			$avia_dyn_upload_path = trailingslashit( $avia_dyn_upload_path );

            if( is_ssl() )
			{
				$avia_dyn_upload_path = str_replace( 'http://', 'https://', $avia_dyn_upload_path );
			}

			/**
			 * Change the default dynamic stylesheet name
			 *
			 * @since 4.4
			 */
			$avia_dyn_stylesheet_url = apply_filters( 'avf_dyn_stylesheet_file_url', $avia_dyn_upload_path . $safe_name . '.css' );

			$version_number = get_option( 'avia_stylesheet_dynamic_version' . $safe_name );
			if( empty( $version_number ) )
			{
				$version_number = $vn;
			}

            wp_enqueue_style( 'avia-dynamic', $avia_dyn_stylesheet_url, array(), $version_number, 'all' );
        }

		wp_enqueue_style( 'avia-custom' );

		if( $child_theme_url != $template_url )
		{
			wp_enqueue_style( 'avia-style' );
		}
	}
}


if( ! function_exists( 'avia_remove_default_video_styling' ) )
{
	if( ! is_admin() )
	{
		add_action( 'wp_footer', 'avia_remove_default_video_styling', 1 );
	}

	function avia_remove_default_video_styling()
	{
		/**
		 * remove default style for videos
		 *
		 * With WP 4.9 we need to load the stylesheet seperately - therefore we must not remove it
		 */
		if( version_compare( get_bloginfo( 'version' ), '4.9', '<' ) )
		{
			wp_dequeue_style( 'mediaelement' );
		}

		// wp_dequeue_script( 'wp-mediaelement' );
		// wp_dequeue_style( 'wp-mediaelement' );
	}
}


/*
 * Activate native wordpress navigation menu and register a menu location
 */
if( ! function_exists( 'avia_nav_menus' ) )
{
	function avia_nav_menus()
	{
		global $avia_config, $wp_customize;

		add_theme_support( 'nav_menus' );

		foreach( $avia_config['nav_menus'] as $key => $value )
		{
			//wp-admin\customize.php does not support html code in the menu description - thus we need to strip it
			$name = ( ! empty( $value['plain'] ) && ! empty( $wp_customize ) ) ? $value['plain'] : $value['html'];
			register_nav_menu( $key, THEMENAME . ' ' . $name );
		}
	}

	$avia_config['nav_menus'] = array(
							'avia'	=> array(
										'html'	=> __( 'Main Menu', 'avia_framework' )
										),
							'avia2'	=> array(
										'html'	=> __( 'Secondary Menu', 'avia_framework' ) . ' <br/><small>(' . __( 'Will be displayed if you selected a header layout that supports a submenu', 'avia_framework' ) . ' <a target="_blank" href="' . admin_url( '?page=avia#goto_header' ) . '">' . __( 'here', 'avia_framework' ) . '</a>)</small>',
										'plain'	=> __( 'Secondary Menu - will be displayed if you selected a header layout that supports a submenu', 'avia_framework')
										),
							'avia3'	=> array(
										'html'	=> __( 'Footer Menu <br/><small>(no dropdowns)</small>', 'avia_framework' ),
										'plain'	=> __( 'Footer Menu (no dropdowns)', 'avia_framework' )
										)
									);

	avia_nav_menus(); //call the function immediately to activate
}

/*
 *  load some frontend functions in folder include:
 */
require_once( 'includes/admin/register-portfolio.php' );		// register custom post types for portfolio entries
require_once( 'includes/admin/register-widget-area.php' );		// register sidebar widgets for the sidebar and footer
require_once( 'includes/loop-comments.php' );					// necessary to display the comments properly
require_once( 'includes/helper-template-logic.php' ); 			// holds the template logic so the theme knows which templates to use
require_once( 'includes/helper-social-media.php' );			// holds some helper functions necessary for twitter and facebook buttons
require_once( 'includes/helper-post-format.php' ); 			// holds actions and filter necessary for post formats
require_once( 'includes/helper-markup.php' ); 					// holds the markup logic (schema.org and html5)
require_once( 'includes/helper-assets.php' ); 					// holds asset managment functions
require_once( 'includes/class-avia-custom-pages.php' ); 		// holds management functions for custom pages like 404, maintenance, footer page
require_once( 'includes/class-responsive-typo.php' );			// management for responsive typos in theme options page

if( current_theme_supports( 'avia_conditionals_for_mega_menu' ) )
{
	require_once( 'includes/helper-conditional-megamenu.php' );  // holds the walker for the responsive mega menu
}

require_once( 'includes/helper-responsive-megamenu.php' ); 	// holds the walker for the responsive mega menu

//adds the plugin initalization scripts that add styles and functions
require_once( 'config-gutenberg/class-avia-gutenberg.php' );	//	gutenberg - might be necessary to move when part of WP core

if( ! current_theme_supports( 'avia_exclude_bbPress' ) )
{
	require_once( 'config-bbpress/config.php' );				//compatibility with  bbpress forum plugin
}

require_once( 'config-templatebuilder/config.php' );				//templatebuilder plugin

if( ! current_theme_supports( 'avia_exclude_GFForms' ) )
{
	require_once( 'config-gravityforms/config.php' );			//compatibility with gravityforms plugin
}

if( ! current_theme_supports( 'avia_exclude_pojo_accessibility' ) )
{
	require_once( 'config-pojo-accessibility/class-avia-pojo-accessibility.php' );	//compatibility with "One Click Accessibility" plugin
}

if( ! current_theme_supports( 'avia_exclude_wp_accessibility' ) )
{
	require_once( 'config-wp-accessibility/class-avia-wp-accessibility.php' );		//compatibility with "WP Accessibility" plugin
}

if( ! current_theme_supports( 'avia_exclude_WooCommerce' ) )
{
	require_once( 'config-woocommerce/woo-loader.php' );			//compatibility with woocommerce plugin
}

if( ! current_theme_supports( 'avia_exclude_wpSEO' ) )
{
	require_once( 'config-wordpress-seo/config.php' );				//compatibility with Yoast WordPress SEO plugin
}

if( ! current_theme_supports( 'avia_exclude_rank_math' ) )
{
	require_once( 'config-rank-math/config.php' );				//compatibility with Rank Math SEO plugin
}

if( ! current_theme_supports( 'avia_exclude_menu_exchange' ) )
{
	require_once( 'config-menu-exchange/config.php' );				//compatibility with Zen Menu Logic and Themify_Conditional_Menus plugin
}

if( ! current_theme_supports( 'avia_exclude_relevanssi' ) )
{
	require_once( 'config-relevanssi/class-avia-relevanssi.php' );	//compatibility with relevanssi plugin
}

if( ! current_theme_supports( 'deactivate_tribe_events_calendar' ) )
{
	require_once( 'config-events-calendar/config.php' );			//compatibility with the Events Calendar plugin
}

if( ! current_theme_supports( 'avia_exclude_instagram_feed' ) )
{
	require_once( 'config-instagram-feed/class-avia-instagram-feed.php' );		//compatibility with Smash Balloon Instagram Feed plugin
}

if( ! current_theme_supports( 'avia_exclude_leaflet_map' ) )
{
	require_once( 'config-leaflet-maps/class-avia-leaflet-maps.php' );		//compatibility with Leflet Maps plugin
}

if( ! current_theme_supports( 'avia_exclude_lottie-animations' ) )
{
	require_once( 'config-lottie-animations/class-avia-lottie-animations.php' );		//support for lottie animations
}

// if(is_admin())
require_once( 'includes/admin/helper-compat-update.php');			// include helper functions for new versions



/*
 *  dynamic styles for front and backend
 */
if( ! function_exists( 'avia_custom_styles' ) )
{
	function avia_custom_styles()
	{
		require_once( 'includes/admin/register-dynamic-styles.php' );	// register the styles for dynamic frontend styling
		avia_prepare_dynamic_styles();
	}

	add_action( 'init', 'avia_custom_styles', 20 );
	add_action( 'admin_init', 'avia_custom_styles', 20 );
}

/*
 *  add post format options
 */
add_theme_support( 'post-formats', array( 'link', 'quote', 'gallery', 'video', 'image', 'audio' ) );


/*
 * compat mode for easier theme switching from one avia framework theme to another
 */
add_theme_support( 'avia_post_meta_compat' );


/*
 * make sure that enfold widgets dont use the old slideshow parameter in widgets, but default post thumbnails
 */
add_theme_support( 'force-post-thumbnails-in-widget' );


/*
 * display page titles via wordpress default output
 *
 * @since 3.6
 */
function av_theme_slug_setup()
{
   add_theme_support( 'title-tag' );
}

add_action( 'after_setup_theme', 'av_theme_slug_setup' );

/*title fallback (up to WP 4.1)*/
if ( ! function_exists( '_wp_render_title_tag' ) )
{
    function av_theme_slug_render_title()
    {
	    echo '<title>' . avia_set_title_tag() . '</title>';
	}
	add_action( 'wp_head', 'av_theme_slug_render_title' );
}

if( ! function_exists( 'avia_add_admin_body_class' ) )
{
	/**
	 * Add a class to identify that enfold is used
	 *
	 * @since 4.7.4.1
	 * @param string $classes
	 * @return string
	 */
	function avia_add_admin_body_class( $classes )
	{
		$classes .= ' enfold-active';

		return $classes;
	}
	add_filter( 'admin_body_class', 'avia_add_admin_body_class', 10, 1 );
}

if( ! function_exists( 'avia_disable_seo_analysis_delay_cb' ) )
{
    if( current_theme_supports( 'avia_disable_seo_analysis_delay' ) )
    {
        add_filter( 'admin_body_class', 'avia_disable_seo_analysis_delay_cb', 10, 1 );
    }

	/**
	 * Add a unique name to the body class attribute,
	 * which can be checked to adjust the analysis tool delay.
	 *
	 * @since 5.0
	 * @return array
	 */
	function avia_disable_seo_analysis_delay_cb($classes) {
        $classes .= ' avia-seo-analysis-no-delay';
		return $classes;
	}
}


/**
 *  register custom functions that are not related to the framework but necessary for the theme to run
 */
require_once( 'functions-enfold.php' );


/**
 * disable loading of file when option is not selected
 */
if( ! empty( avia_get_option( 'old_browser_support' ) ) )
{
	require_once( 'functions-legacy-browser.php' );
}
