<?php

/*
 * The function within this file are theme specific:
 * they are used only by this theme and not by the Avia Framework in general
 */
 

/* wrap embeds into a proportion containing div */
if(!function_exists('avia_preload_screen'))
{
	function avia_preload_screen()
	{
		$class = avia_get_option('preloader_transitions') != "disabled" ? 'av-transition-enabled' : "";
		$label = __('Loading','avia_framework');
		$logo  = avia_get_option('preloader_logo');
		if(is_numeric($logo)){ $logo = wp_get_attachment_image_src($logo, 'full'); $logo = $logo[0]; }
		
		if($logo) 
		{
			$class .= " av-transition-with-logo";
			$logo = "<img class='av-preloading-logo' src='{$logo}' alt='{$label}' title='{$label}' />";
		}
		
		$output  = "";
		$output .= 	"<div class='av-siteloader-wrap {$class}'>";
		$output .= 		"<div class='av-siteloader-inner'>";
		$output .= 			"<div class='av-siteloader-cell'>";
		$output .= 			$logo;
		$output .= 			"<div class='av-siteloader'><div class='av-siteloader-extra'></div>";
		$output .= 			"</div>";
		$output .= 		"</div>";
		$output .= 	"</div>";
		$output .= "</div>";
		
		return $output;
	}
}



/* filter menu item urls */
if(!function_exists('avia_menu_item_filter'))
{
	add_filter( 'avf_menu_items', 'avia_menu_item_filter', 10 );

	function avia_menu_item_filter ( $item  )
	{
		
		if(isset( $item->url ) && strpos($item->url, '#DOMAIN') === 0)
		{
			$item->url = str_replace("#DOMAIN", get_site_url(), $item->url);
		}
		
	    return $item;
	}
}




/* wrap embeds into a proportion containing div */
if(!function_exists('avia_iframe_proportion_wrap'))
{
	add_filter( 'embed_oembed_html', 'avia_iframe_proportion_wrap', 10, 4 );

	function avia_iframe_proportion_wrap ( $html, $url, $attr, $post_ID  )
	{
		if(strpos($html, '<iframe') !== false)
		{
			$html = "<div class='avia-iframe-wrap'>{$html}</div>";
		}
	    return $html;
	}
}



/* AJAX SEARCH */
if(!function_exists('avia_append_search_nav'))
{
	//first append search item to main menu
	add_filter( 'wp_nav_menu_items', 'avia_append_search_nav', 10, 2 );
	add_filter( 'avf_fallback_menu_items', 'avia_append_search_nav', 10, 2 );

	function avia_append_search_nav ( $items, $args )
	{	
		if(avia_get_option('header_searchicon','header_searchicon') != "header_searchicon") return $items;
		if(avia_get_option('header_position',  'header_top') != "header_top") return $items;
	
	    if ((is_object($args) && $args->theme_location == 'avia') || (is_string($args) && $args = "fallback_menu"))
	    {
	        global $avia_config;
	        ob_start();
	        get_search_form();
	        $form =  htmlspecialchars(ob_get_clean()) ;

	        $items .= '<li id="menu-item-search" class="noMobile menu-item menu-item-search-dropdown">
							<a href="?s=" rel="nofollow" data-avia-search-tooltip="'.$form.'" '.av_icon_string('search').'><span class="avia_hidden_link_text">'.__('Search','avia_framework').'</span></a>
	        		   </li>';
	    }
	    return $items;
	}
}




if(!function_exists('avia_ajax_search'))
{
	//now hook into wordpress ajax function to catch any ajax requests
	add_action( 'wp_ajax_avia_ajax_search', 'avia_ajax_search' );
	add_action( 'wp_ajax_nopriv_avia_ajax_search', 'avia_ajax_search' );

	function avia_ajax_search()
	{
	    global $avia_config;
		
	    unset($_REQUEST['action']);
	    if(empty($_REQUEST['s'])) $_REQUEST['s'] = array_shift(array_values($_REQUEST));
		if(empty($_REQUEST['s'])) die();
		

	    $defaults = array('numberposts' => 5, 'post_type' => 'any', 'post_status' => 'publish', 'post_password' => '', 'suppress_filters' => false);
	    $_REQUEST['s'] = apply_filters( 'get_search_query', $_REQUEST['s']);

	    $search_parameters 	= array_merge($defaults, $_REQUEST);
	    $search_query 		= apply_filters('avf_ajax_search_query', http_build_query($search_parameters));
	    $query_function     = apply_filters('avf_ajax_search_function', 'get_posts', $search_query, $search_parameters, $defaults);
	    $posts		= (($query_function == 'get_posts') || !function_exists($query_function))  ? get_posts($search_query) : $query_function($search_query, $search_parameters, $defaults);
	
	    $search_messages = array(
	            'no_criteria_matched' => __("Sorry, no posts matched your criteria", 'avia_framework'),
	            'another_search_term' => __("Please try another search term", 'avia_framework'),
	            'time_format'         => get_option('date_format'),
	            'all_results_query'   => http_build_query($_REQUEST),
	            'all_results_link'    => home_url('?' . http_build_query($_REQUEST)),
	            'view_all_results'    => __('View all results','avia_framework')
            );
		
	    $search_messages = apply_filters('avf_ajax_search_messages', $search_messages, $search_query);
		
	    if(empty($posts))
	    {
	        $output  = "<span class='ajax_search_entry ajax_not_found'>";
	        $output .= "<span class='ajax_search_image ".av_icon_string('info')."'>";
	        $output .= "</span>";
	        $output .= "<span class='ajax_search_content'>";
	        $output .= "    <span class='ajax_search_title'>";
            	$output .= $search_messages['no_criteria_matched'];
	        $output .= "    </span>";
	        $output .= "    <span class='ajax_search_excerpt'>";
            	$output .= $search_messages['another_search_term'];
	        $output .= "    </span>";
	        $output .= "</span>";
	        $output .= "</span>";
	        echo $output;
	        die();
	    }

	    //if we got posts resort them by post type
	    $output = "";
	    $sorted = array();
	    $post_type_obj = array();
	    foreach($posts as $post)
	    {
	        $sorted[$post->post_type][] = $post;
	        if(empty($post_type_obj[$post->post_type]))
	        {
	            $post_type_obj[$post->post_type] = get_post_type_object($post->post_type);
	        }
	    }



	    //now we got everything we need to preapre the output
	    foreach($sorted as $key => $post_type)
	    {
	        if(isset($post_type_obj[$key]->labels->name))
	        {
                $label = apply_filters('avf_ajax_search_label_names', $post_type_obj[$key]->labels->name);
	            $output .= "<h4>".$label."</h4>";
	        }
	        else
	        {
	            $output .= "<hr />";
	        }

	        foreach($post_type as $post)
	        {
	            $image = get_the_post_thumbnail( $post->ID, 'thumbnail' );

	            $extra_class = $image ? "with_image" : "";
	            $post_type   = $image ? "" : get_post_format($post->ID) != "" ? get_post_format($post->ID) : "standard";
	            $iconfont    = $image ? "" : av_icon_string($post_type);
	            $excerpt     = "";

	            if(!empty($post->post_excerpt))
	            {
	                 $excerpt =  apply_filters( 'avf_ajax_search_excerpt', avia_backend_truncate($post->post_excerpt,70," ","...", true, '', true) );
	            }
	            else
	            {
	                 $excerpt = apply_filters( 'avf_ajax_search_no_excerpt', get_the_time( $search_messages['time_format'], $post->ID ), $post );
	            }

	            $link = apply_filters('av_custom_url', get_permalink($post->ID), $post);

	            $output .= "<a class ='ajax_search_entry {$extra_class}' href='".$link."'>";
	            $output .= "<span class='ajax_search_image' {$iconfont}>";
	            $output .= $image;
	            $output .= "</span>";
	            $output .= "<span class='ajax_search_content'>";
	            $output .= "    <span class='ajax_search_title'>";
	            $output .=      get_the_title($post->ID);
	            $output .= "    </span>";
	            $output .= "    <span class='ajax_search_excerpt'>";
	            $output .=      $excerpt;
	            $output .= "    </span>";
	            $output .= "</span>";
	            $output .= "</a>";
	        }
	    }

	    $output .= "<a class='ajax_search_entry ajax_search_entry_view_all' href='".$search_messages['all_results_link']."'>".$search_messages['view_all_results']."</a>";

	    echo $output;
	    die();
	}
}


if(!function_exists('avia_social_widget_icon'))
{
	/*modify twitter social count widget and add social icons as iconfont*/
	add_filter('avf_social_widget', 'avia_social_widget_icon',2,2);

	function avia_social_widget_icon($content, $icon)
	{
		global $avia_config;

		$content = "<span class='social_widget_icon' ".av_icon_string($icon)."></span>".$content;
		return $content;
	}
}





//call functions for the theme
add_filter('the_content_more_link', 'avia_remove_more_jump_link');
add_post_type_support('page', 'excerpt');




//allow additional file type uploads
if(!function_exists('avia_upload_mimes'))
{
	add_filter('upload_mimes','avia_upload_mimes');
	function avia_upload_mimes($mimes){ return array_merge($mimes, array ('mp4' => 'video/mp4', 'ogv' => 'video/ogg', 'webm' => 'video/webm', 'txt' => 'text/plain')); }
}




//change default thumbnail size and fullwidth size on theme activation
if(!function_exists('avia_set_thumb_size'))
{
	add_action('avia_backend_theme_activation', 'avia_set_thumb_size');
	function avia_set_thumb_size()
	{
		update_option( 'thumbnail_size_h', 80 ); update_option( 'thumbnail_size_w', 80 );
		update_option( 'large_size_w', 1030 ); 	 update_option( 'large_size_h', 1030 );
	}
}




//add support for post thumbnails
add_theme_support( 'post-thumbnails' );




//advanced title + breadcrumb function
if(!function_exists('avia_title'))
{
	function avia_title($args = false, $id = false)
	{
		global $avia_config;

		if(!$id) $id = avia_get_the_id();
		
		$header_settings = avia_header_setting();
		if($header_settings['header_title_bar'] == 'hidden_title_bar') return "";
		
		$defaults 	 = array(

			'title' 		=> get_the_title($id),
			'subtitle' 		=> "", //avia_post_meta($id, 'subtitle'),
			'link'			=> get_permalink($id),
			'html'			=> "<div class='{class} title_container'><div class='container'><{heading} class='main-title entry-title'>{title}</{heading}>{additions}</div></div>",
			'class'			=> 'stretch_full container_wrap alternate_color '.avia_is_dark_bg('alternate_color', true),
			'breadcrumb'	=> true,
			'additions'		=> "",
			'heading'		=> 'h1' //headings are set based on this article: http://yoast.com/blog-headings-structure/
		);

		if ( is_tax() || is_category() || is_tag() )
		{
			global $wp_query;

			$term = $wp_query->get_queried_object();
			$defaults['link'] = get_term_link( $term );
		}
		else if(is_archive())
		{
			$defaults['link'] = "";
		}
		
		
		// Parse incomming $args into an array and merge it with $defaults
		$args = wp_parse_args( $args, $defaults );
		$args = apply_filters('avf_title_args', $args, $id);

		//disable breadcrumb if requested
		if($header_settings['header_title_bar'] == 'title_bar') $args['breadcrumb'] = false;
		
		//disable title if requested
		if($header_settings['header_title_bar'] == 'breadcrumbs_only') $args['title'] = '';


		// OPTIONAL: Declare each item in $args as its own variable i.e. $type, $before.
		extract( $args, EXTR_SKIP );

		if(empty($title)) $class .= " empty_title ";
        $markup = avia_markup_helper(array('context' => 'avia_title','echo'=>false));
		if(!empty($link) && !empty($title)) $title = "<a href='".$link."' rel='bookmark' title='".__('Permanent Link:','avia_framework')." ".esc_attr( $title )."' $markup>".$title."</a>";
		if(!empty($subtitle)) $additions .= "<div class='title_meta meta-color'>".wpautop($subtitle)."</div>";
		if($breadcrumb) $additions .= avia_breadcrumbs(array('separator' => '/', 'richsnippet' => true));


		$html = str_replace('{class}', $class, $html);
		$html = str_replace('{title}', $title, $html);
		$html = str_replace('{additions}', $additions, $html);
		$html = str_replace('{heading}', $heading, $html);



		if(!empty($avia_config['slide_output']) && !avia_is_dynamic_template($id) && !avia_is_overview())
		{
			$avia_config['small_title'] = $title;
		}
		else
		{
			return $html;
		}
	}
}





if(!function_exists('avia_post_nav'))
{
	function avia_post_nav($same_category = false, $taxonomy = 'category')
	{
		global $wp_version;
	        $settings = array();
	        $settings['same_category'] = $same_category;
	        $settings['excluded_terms'] = '';
			$settings['wpversion'] = $wp_version;
        
		//dont display if a fullscreen slider is available since they overlap 
		if((class_exists('avia_sc_layerslider') && !empty(avia_sc_layerslider::$slide_count)) || 
			class_exists('avia_sc_slider_full') && !empty(avia_sc_slider_full::$slide_count) ) $settings['is_fullwidth'] = true;

		$settings['type'] = get_post_type();
		$settings['taxonomy'] = ($settings['type'] == 'portfolio') ? 'portfolio_entries' : $taxonomy;

		if(!is_singular() || is_post_type_hierarchical($settings['type'])) $settings['is_hierarchical'] = true;
		if($settings['type'] === 'topic' || $settings['type'] === 'reply') $settings['is_bbpress'] = true;

	        $settings = apply_filters('avia_post_nav_settings', $settings);
	        if(!empty($settings['is_bbpress']) || !empty($settings['is_hierarchical']) || !empty($settings['is_fullwidth'])) return;
	
	        if(version_compare($settings['wpversion'], '3.8', '>=' ))
	        {
	            $entries['prev'] = get_previous_post($settings['same_category'], $settings['excluded_terms'], $settings['taxonomy']);
	            $entries['next'] = get_next_post($settings['same_category'], $settings['excluded_terms'], $settings['taxonomy']);
	        }
	        else
	        {
	            $entries['prev'] = get_previous_post($settings['same_category']);
	            $entries['next'] = get_next_post($settings['same_category']);
	        }
	        
		$entries = apply_filters('avia_post_nav_entries', $entries, $settings);
        $output = "";


		foreach ($entries as $key => $entry)
		{
            if(empty($entry)) continue;
			$the_title 	= isset($entry->av_custom_title) ? $entry->av_custom_title : avia_backend_truncate(get_the_title($entry->ID),75," ");
			$link 		= isset($entry->av_custom_link)  ? $entry->av_custom_link  : get_permalink($entry->ID);
			$image 		= isset($entry->av_custom_image) ? $entry->av_custom_image : get_the_post_thumbnail($entry->ID, 'thumbnail');
			
            $tc1   = $tc2 = "";
            $class = $image ? "with-image" : "without-image";

            $output .= "<a class='avia-post-nav avia-post-{$key} {$class}' href='{$link}' >";
		    $output .= "    <span class='label iconfont' ".av_icon_string($key)."></span>";
		    $output .= "    <span class='entry-info-wrap'>";
		    $output .= "        <span class='entry-info'>";
		    $tc1     = "            <span class='entry-title'>{$the_title}</span>";
if($image)  $tc2     = "            <span class='entry-image'>{$image}</span>";
            $output .= $key == 'prev' ?  $tc1.$tc2 : $tc2.$tc1;
            $output .= "        </span>";
            $output .= "    </span>";
		    $output .= "</a>";
		}
		return $output;
	}
}



if(!function_exists('avia_legacy_websave_fonts'))
{
	add_filter('avia_style_filter', 'avia_legacy_websave_fonts');

	function avia_legacy_websave_fonts($styles)
	{
		global $avia_config;

		$os_info 	= avia_get_browser(false);
		$activate	= false;

		if('windows' == $os_info['platform'] && avia_get_option('websave_windows') == 'active')
		{
			if($os_info['shortname'] == 'MSIE' && $os_info['mainversion'] < 9) $activate = true;
			if($os_info['shortname'] == 'Firefox' && $os_info['mainversion'] < 8) $activate = true;
			if($os_info['shortname'] == 'Opera' && $os_info['mainversion'] < 11) $activate = true;

			if($activate == true)
			{
				foreach ($styles as $key => $style)
				{
					if($style['key'] == 'google_webfont')
					{
						if (strpos($style['value'], '-websave') !== false)
						{
							$websave = explode(',',$style['value']);
							$websave = strtolower(" ".$websave[0]);
							$websave = str_replace('"','',$websave);
							$websave = str_replace("'",'',$websave);
							$websave = str_replace("-websave",'',$websave);

							$avia_config['font_stack'] .= $websave.'-websave';
						}

					unset($styles[$key]);
					}
				}

			if(empty($avia_config['font_stack'])) $avia_config['font_stack'] = 'arial-websave';
			}
		}

		return $styles;
	}
}






//wrap ampersands into special calss to apply special styling

if(!function_exists('avia_ampersand'))
{
	add_filter('avia_ampersand','avia_ampersand');

	function avia_ampersand($content)
	{
		//ampersands
		$content = str_replace(" &amp; "," <span class='special_amp'>&amp;</span> ",$content);
		$content = str_replace(" &#038; "," <span class='special_amp'>&amp;</span> ",$content);
	
		
		// quotes
		$content = str_replace("“","<span class='special_amp'>“</span>",$content); // left double quotation mark “
		$content = str_replace("”","<span class='special_amp'>”</span>",$content); // right double quotation mark ”
		$content = str_replace("„","<span class='special_amp'>„</span>",$content); // double low-9 quotation mark „
		
		
		$content = str_replace("&#8220;","<span class='special_amp'>&#8220;</span>",$content); // left double quotation mark “
		$content = str_replace("&#8221;","<span class='special_amp'>&#8221;</span>",$content); // right double quotation mark ”
		$content = str_replace("&#8222;","<span class='special_amp'>&#8222;</span>",$content); // double low-9 quotation mark „

		return $content;
	}
}





// checks if a background color of a specific region is dark  or light and returns a class name
if(!function_exists('avia_is_dark_bg'))
{
	function avia_is_dark_bg($region, $return_only = false)
	{
		global $avia_config;

		$return = "";
		$color = $avia_config['backend_colors']['color_set'][$region]['bg'];

		$is_dark = avia_backend_calc_preceived_brightness($color, 70);

		$return = $is_dark ? "dark_bg_color" : "light_bg_color";
		if($return_only)
		{
			return $return;
		}
		else
		{
			echo $return;
		}
	}
}




//set post excerpt to be visible on theme acivation in user backend
if(!function_exists('avia_show_menu_description'))
{

	//add_action('avia_backend_theme_activation', 'avia_show_menu_description');
	function avia_show_menu_description()
	{
		global $current_user;
	    get_currentuserinfo();
		$old_meta_data = $meta_data = get_user_meta($current_user->ID, 'metaboxhidden_page', true);

		if(is_array($meta_data) && isset($meta_data[0]))
		{
			$key = array_search('postexcerpt', $meta_data);

			if($key !== false)
			{
				unset($meta_data[$key]);
				update_user_meta( $current_user->ID, 'metaboxhidden_page', $meta_data, $old_meta_data );
			}
		}
		else
		{
				update_user_meta( $current_user->ID, 'metaboxhidden_page', array('postcustom', 'commentstatusdiv', 'commentsdiv', 'slugdiv', 'authordiv', 'revisionsdiv') );
		}
	}
}




/*
* make google analytics code work, even if the user only enters the UA id. if the new async tracking code is entered add it to the header, else to the footer
*/

if(!function_exists('avia_get_tracking_code'))
{
	add_action('init', 'avia_get_tracking_code');

	function avia_get_tracking_code()
	{
		global $avia_config;

		$avia_config['analytics_code'] = avia_option('analytics', false, false, true);
		if(empty($avia_config['analytics_code'])) return;

		if(strpos($avia_config['analytics_code'],'UA-') === 0) // if we only get passed the UA-id create the script for the user (universal tracking code)
		{
			$temp = trim($avia_config['analytics_code']);
			$avia_config['analytics_code'] = "
			
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', '".$temp."', 'auto');
ga('send', 'pageview');
</script>
";
		}
		
		
		if(strpos($avia_config['analytics_code'],'i,s,o,g,r,a,m') !== false)
		{
			add_action('wp_head', 'avia_print_tracking_code', 100000);
		}
		else
		{
			add_action('wp_footer', 'avia_print_tracking_code', 100000);
		}
	}

	function avia_print_tracking_code()
	{
		global $avia_config;

		if(!empty($avia_config['analytics_code']))
		{
			echo $avia_config['analytics_code'];
		}
	}

}


/*
function that checks which header style we are using. In general the whole site has the same header active, based on the option in theme options->header
however, for the theme demo we need to showcase all headers, thats why we can simply add a custom field key to overwrite the default heading
*/

if(!function_exists('avia_header_setting'))
{
	function avia_header_setting($single_val = false)
	{
		global $avia_config;
		if(isset($avia_config['header_settings']) && $single_val && isset($avia_config['header_settings'][$single_val])) return $avia_config['header_settings'][$single_val];
		if(isset($avia_config['header_settings']) && !$single_val) return $avia_config['header_settings']; //return cached header setting if available
		
		$defaults = array(  'header_position' => 'header_top',
							'header_layout'=>'logo_left menu_right', 
							'header_size'=>'slim', 
							'header_custom_size'=>'', 
							'header_sticky'=>'header_sticky', 
							'header_shrinking'=>'header_shrinking', 
							'header_title_bar'=>'',
							'header_social'=>'',
							'header_unstick_top' =>'',
							'header_secondary_menu'=>'', 
							'header_stretch'=>'',
							'header_custom_size'=>'',
							'header_phone_active'=>'',
							'header_replacement_logo'=>'',
							'header_replacement_menu'=>'',
							'header_mobile_behavior' => '',
							'header_searchicon' => true,
							'header_mobile_activation' => 'mobile_menu_phone',
							'phone'=>'',
							'sidebarmenu_sticky' => 'conditional_sticky',
							'layout_align_content' => 'content_align_center',
							'sidebarmenu_widgets' => '',
							'sidebarmenu_social' => 'disabled',
							'header_menu_border' => '',
							'header_style'	=> '',
							'blog_global_style' => ''
						  );
							
		$settings = avia_get_option();
		
		//overwrite with custom fields if they are set
		$post_id = avia_get_the_id();
		if($post_id && is_singular())
		{	
			$custom_fields = get_post_custom($post_id);
			
			foreach($defaults as $key =>$default)
			{
				if(!empty($custom_fields[$key]) && !empty($custom_fields[$key][0]) ) 
				{
					$settings[$key] = $custom_fields[$key][0];
				}
			}
			
			//check if header transparency is set to true
			$transparency = post_password_required() ? false : get_post_meta($post_id, 'header_transparency', true);
		}
				
		$header = shortcode_atts($defaults, $settings);
		$header['header_scroll_offset'] = avia_get_header_scroll_offset($header);
		
		//if sidebar main menu is active set the header accordingly and return the sidebar header
		if($header['header_position'] != "header_top") return avia_header_setting_sidebar($header, $single_val);
		//------------------------------------------------------------------------------------------------------
		//------------------------------------------------------------------------------------------------------


		//if header main menu is above the logo set a var to indicate that and disable transparency and shrinking
		if( strpos( $header['header_layout'] , 'top_nav_header' ) !== false ) 
		{
			$header['header_menu_above'] = true;
			$header['header_shrinking']  = 'disabled';
			$transparency = false;
		}
		
		//set header transparency
		$header['header_transparency'] = "";
		if(!empty($transparency)) $header['header_transparency'] = 'header_transparency';
		if(!empty($transparency) && strpos($transparency, 'glass')) $header['header_transparency'] .= ' header_glassy';
		if(!empty($transparency) && strpos($transparency, 'hidden')) $header['disabled'] = true;
		if(!empty($transparency) && strpos($transparency, 'scrolldown')) 
		{
			$header['header_transparency'] .= ' header_scrolldown';
			$header['header_sticky'] = 'header_sticky';
		}
		
		
		//deactivate title bar if header is transparent
		if(!empty($transparency)) $header['header_title_bar'] = 'hidden_title_bar';
		
		//sticky and shrinking are tied together
		if($header['header_sticky'] == 'disabled') { $header['header_shrinking'] = 'disabled'; $header['header_scroll_offset'] =  0; }
		
		//if the custom height is less than 70 shrinking doesnt really work
		if($header['header_size'] == 'custom' && (int) $header['header_custom_size'] < 65) $header['header_shrinking'] = 'disabled';
		
		
		
		
		//create a header class so we can style properly
		$header_class_var = array(	'header_position', 
									'header_layout', 
									'header_size', 
									'header_sticky', 
									'header_shrinking', 
									'header_stretch', 
									'header_mobile_activation', 
									'header_transparency', 
									'header_searchicon', 
									'header_unstick_top',
									'header_menu_border',
									'header_style'
								);
								
		$header['header_class'] = "";
		
		foreach($header_class_var as $class_name)
		{
			if(!empty($header[$class_name]))
			{
				if($header[$class_name] == "disabled") $header[$class_name] = $class_name."_disabled";
				$header['header_class'] .= " av_".str_replace(' ',' av_',$header[$class_name]);
			}
		}
		
		//set manual flag if we should display the top bar
		$header['header_topbar'] = false;
		if(strpos($header['header_social'], 'extra_header_active') !== false || strpos($header['header_secondary_menu'], 'extra_header_active') !== false || !empty($header['header_phone_active'])){ $header['header_topbar'] = 'header_topbar_active'; }
		
		//set manual flag if the menu is at the bottom
		$header['bottom_menu'] = false;
		if(strpos($header['header_layout'],'bottom_nav_header') !== false) 
		{
			$header['bottom_menu'] = 'header_bottom_menu_active'; 
		}
		else
		{
			$header['header_class'] .= " av_bottom_nav_disabled ";
		} 
		
		
		
		//header class that tells us to use the alternate logo
		if(!empty($header['header_replacement_logo']))
		{
			$header['header_class'] .= " av_alternate_logo_active"; 
			if(is_numeric($header['header_replacement_logo']))
			{ 
				$header['header_replacement_logo'] = wp_get_attachment_image_src($header['header_replacement_logo'], 'full'); 
				$header['header_replacement_logo'] = $header['header_replacement_logo'][0]; 
			}
		
		}
		
		//header class that tells us to use the alternate logo
		if(empty($header['header_menu_border']))
		{
			$header['header_class'] .= " av_header_border_disabled"; 
		}
		
		
		$header = apply_filters('avf_header_setting_filter', $header);

		//make settings available globaly
		$avia_config['header_settings'] = $header;
		
		if(!empty($single_val) && isset($header[$single_val])) return $header[$single_val];
		
		return $header;
	}
}

if(!function_exists('avia_header_setting_sidebar'))
{
	function avia_header_setting_sidebar($header, $single_val = false)
	{
		$overwrite = array(  	'header_layout'=>'logo_left menu_right', 
								'header_size'=>'slim', 
								'header_custom_size'=>'', 
								'header_sticky'=>'disabled', 
								'header_shrinking'=>'disabled', 
								'header_title_bar'=>'hidden_title_bar',
								'header_social'=>'', 
								'header_secondary_menu'=>'', 
								'header_stretch'=>'',
								'header_custom_size'=>'',
								'header_phone_active'=>'disabled',
								'header_replacement_logo'=>'',
								'header_replacement_menu'=>'',
								'header_mobile_behavior' => '',
								'header_mobile_activation' => 'mobile_menu_phone',
								'phone'=>'',
								'header_menu_border' => '',
								'header_topbar'=> false,
								'bottom_menu'=> false,
								'header_style' => ''
							  );
		
		$header = array_merge($header, $overwrite);
		
		if( strpos($header['header_position'] , 'left') === false ) $header['sidebarmenu_sticky'] = "never_sticky";
		
		$header['header_class'] = " av_".str_replace(' ',' av_',$header['header_position']." ".$header['sidebarmenu_sticky']);
		
		$header = apply_filters('avf_header_setting_filter', $header);
		
		//make settings available globaly
		$avia_config['header_settings'] = $header;
		
		if(!empty($single_val) && isset($header[$single_val])) return $header[$single_val];
			
		return $header;
	}
}


if(!function_exists('avia_get_header_scroll_offset'))
{
	function avia_get_header_scroll_offset($header = array())
	{
			//#main data attribute used to calculate scroll offset
			$modifier = 0;
			
			if(empty($header)) 
			{
				$header['header_position'] = avia_get_option('header_position','header_top');
				$header['header_size'] = avia_get_option('header_size');
				$header['header_custom_size'] = avia_get_option('header_custom_size');
				$header['header_style'] = avia_get_option('header_style');
			}
			
			if("minimal_header" == $header['header_style']) $modifier = 2;
			
			switch($header['header_size'])
			{
				case 'large': 	$header['header_scroll_offset'] = 116; break;
				case 'custom': 	$header['header_scroll_offset'] = $header['header_custom_size'] - $modifier; break;
				default : 		$header['header_scroll_offset'] = 88; break;
			}
			
			if($header['header_position'] != 'header_top') $header['header_scroll_offset'] = 0;
			
			return $header['header_scroll_offset'];
	}
}

if(!function_exists('avia_header_class_string'))
{
	function avia_header_class_string($necessary = array() , $prefix = "html_"){
		
		if(empty($necessary)) $necessary = array(	'header_position', 
													'header_layout', 
													'header_size', 
													'header_sticky',
													'header_shrinking', 
													'header_topbar', 
													'header_transparency',
													'header_mobile_activation',
													'header_mobile_behavior',
													'header_searchicon',
													'layout_align_content',
													'header_unstick_top',
													'header_stretch',
													'header_style',
													'blog_global_style'
												);

		$settings  	= avia_header_setting();
		$class		= array();
		$post_id 	= function_exists('avia_get_the_id') ? avia_get_the_id() : get_the_ID();
		
		foreach($necessary as $class_name)
		{
			if(!empty($settings[$class_name]))
			{
				$result = array_filter(explode(' ', $settings[$class_name]));
				$class = array_merge($class, $result);
			}
		}
		
		if($post_id) $class[] = "entry_id_".$post_id;
		if(is_admin_bar_showing()) $class[] = "av_admin_bar_active";
		
		
		
		$class = apply_filters('avf_header_classes', $class, $necessary, $prefix);
		
		if(!empty($class))
		{
			$class = array_unique($class);
			$class = " ".$prefix.implode(" ".$prefix, $class);
		}

		
		return $class;
	}
}



if(!function_exists('avia_blog_class_string'))
{
	function avia_blog_class_string($necessary = array() , $prefix = "av-"){
		
		if(empty($necessary)) $necessary = array(	'blog-meta-author', 
													'blog-meta-comments', 
													'blog-meta-category', 
													'blog-meta-date',
													'blog-meta-html-info', 
													'blog-meta-tag', 
												);
		$class		= array();
		$settings  	= avia_get_option();
	
		foreach($necessary as $class_name)
		{
			if(isset($settings[$class_name]) && $settings[$class_name] == "disabled") $class[] = $class_name."-disabled";
		}
		
		if(empty($class)) $class = "";
		if(!empty($class))
		{
			$class = array_unique($class);
			if(!empty($class[0]))
			{
				$class = " ".$prefix.implode(" ".$prefix, $class);
			}
			else
			{
				$class = "";
			}
		}
		

		return $class;
	}
}



if(!function_exists('avia_header_html_custom_height'))
{
	function avia_header_html_custom_height()
	{
		$settings = avia_header_setting();
		
		if($settings['header_size'] == "custom")
		{
			$modifier = 0;
			$size = $settings['header_custom_size'];
			$bottom_bar = $settings['bottom_menu'] == true ? 52 : 0;
			$top_bar	= $settings['header_topbar'] == true ? 30 : 0;
			
			if(!empty($settings['header_style']) && "minimal_header" == $settings['header_style'] ){ $modifier = 2;}
			
			
			$html =  "";
			$html .= "\n<style type='text/css' media='screen'>\n";
			$html .= " #top #header_main > .container, #top #header_main > .container .main_menu ul:first-child > li > a,";
			$html .= " #top #header_main #menu-item-shop .cart_dropdown_link{ height:{$size}px; line-height: {$size}px; }\n";
			$html .= " .html_top_nav_header .av-logo-container{ height:{$size}px;  }\n";
			$html .= " .html_header_top.html_header_sticky #top #wrap_all #main{ padding-top:".((int)$size + $bottom_bar + $top_bar - $modifier)."px; } \n";
			$html .= "</style>\n";
			
			echo $html;
		}
		
	}

	add_action('wp_head', 'avia_header_html_custom_height');
	
}


/*
* Display sidebar widgets in the main navigation area when it is set as sidebar instead of top
*/
if(!function_exists('avia_sidebar_menu_additions'))
{
	function avia_sidebar_menu_additions()
	{
		$settings = avia_header_setting();
		$output   = "";
		
		if($settings['header_position'] != "header_top")
		{
			/*add social icons*/
			if($settings['sidebarmenu_social'] != "disabled")
			{
				$social_args = array('outside'=>'ul', 'inside'=>'li', 'append' => '');
				$social	= avia_social_media_icons($social_args, false);
				if($social) $output .= "<div class='av-sidebar-social-container'>".$social."</div>";
			}
			
		
			/*add widgets*/
			if(!empty( $settings['sidebarmenu_widgets']))
			{
				if('av-auto-widget-logic' == $settings['sidebarmenu_widgets'])
				{
				
				}
				else if( is_dynamic_sidebar( $settings['sidebarmenu_widgets'] ) )
				{
					ob_start();
					dynamic_sidebar( $settings['sidebarmenu_widgets'] );
					$output .= ob_get_clean();
					$output = "<aside class='avia-custom-sidebar-widget-area sidebar sidebar_right'>".$output."</aside>";
				}
			}
		}
		
		echo $output;
		
	}

	add_action('ava_after_main_menu', 'avia_sidebar_menu_additions');
	
}





/*
* Display a subnavigation for pages that is automatically generated, so the users doesnt need to work with widgets
*/
if(!function_exists('avia_sidebar_menu'))
{
    function avia_sidebar_menu($echo = true)
    {
        $sidebar_menu = "";

        $subNav = avia_get_option('page_nesting_nav');
  
        
        $the_id = @get_the_ID();
        $args 	= array();
		global $post;

        if($subNav && $subNav != 'disabled' && !empty($the_id) && is_page())
        {
            $subNav = false;
            $parent = $post->ID;
            $sidebar_menu = "";

            if (!empty($post->post_parent))
            {
                if(isset($post->ancestors)) $ancestors  = $post->ancestors;
                if(!isset($ancestors)) $ancestors  = get_post_ancestors($post->ID);
                $root		= count($ancestors)-1;
                $parent 	= $ancestors[$root];
            }

            $args = array('title_li'=>'', 'child_of'=>$parent, 'echo'=>0, 'sort_column'=>'menu_order, post_title');

            //enables user to change query args
            $args = apply_filters('avia_sidebar_menu_args', $args, $post);

            //hide or show child pages in menu - if the class is set to 'widget_nav_hide_child' the child pages will be hidden
            $display_child_pages = apply_filters('avia_sidebar_menu_display_child', 'widget_nav_hide_child', $args, $post);

            $children = wp_list_pages($args);

            if ($children)
            {
                $default_sidebar = false;
                $sidebar_menu .= "<nav class='widget widget_nav_menu $display_child_pages'><ul class='nested_nav'>";
                $sidebar_menu .= $children;
                $sidebar_menu .= "</ul></nav>";
            }
        }

        $sidebar_menu = apply_filters('avf_sidebar_menu_filter', $sidebar_menu, $args, $post);

        if($echo == true) { echo $sidebar_menu; } else { return $sidebar_menu; }
    }
}


/*
function that checks if updates for the theme are available - disabled for the moment because we use the new updater

if(!function_exists('avia_check_updates') && class_exists('avia_update_notifier'))
{
	function avia_check_updates()
	{
		if(class_exists('avia_update_notifier'))
        {
            $avia_update_notifier = new avia_update_notifier('http://www.kriesi.at/themes/wp-content/uploads/avia_xml/'.THEMENAME.'-Updates.xml');
        }
	}

	add_action('admin_menu', 'avia_check_updates', 1, 1);
}
*/

/*
show tag archive page for post type - without this code you'll get 404 errors: http://wordpress.org/support/topic/custom-post-type-tagscategories-archive-page
*/
if(!function_exists('avia_fix_tag_archive_page'))
{
	function avia_fix_tag_archive_page($query)
	{
	    $post_types = get_post_types();

	    if ( is_category() || is_tag())
	    {
			if(!is_admin() && $query->is_main_query() )
	        {
		        $post_type = get_query_var(get_post_type());

		        if ($post_type) {
		            $post_type = $post_type;
		        } else {
		            $post_type = $post_types;
		        }
		        $query->set('post_type', $post_type);
			}
	    }


	    return $query;
	}
	add_filter('pre_get_posts', 'avia_fix_tag_archive_page');
}



/*
 * add html5.js script to head section - required for IE compatibility
 */
if(!function_exists('avia_print_html5_js_script'))
{
    add_action('wp_head', 'avia_print_html5_js_script');

    function avia_print_html5_js_script()
    {
        $template_url = get_template_directory_uri();
        $output = '';

        $output .= '<!--[if lt IE 9]>';
        $output .= '<script src="'.$template_url.'/js/html5shiv.js"></script>';
        $output .= '<![endif]-->';
        echo $output;
    }
}


if(!function_exists('avia_add_compat_header'))
{
	add_filter('wp_headers', 'avia_add_compat_header');
	function avia_add_compat_header($headers)
	{
		if(isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false)
		{
	    	$headers['X-UA-Compatible'] = 'IE=edge,chrome=1';
	    }
	    return $headers;
	}
}


/* 
Add a checkbox to the featured image metabox 
*/
if(!function_exists('avia_theme_featured_image_meta'))
{
	add_filter( 'admin_post_thumbnail_html', 'avia_theme_featured_image_meta');
	
	function avia_theme_featured_image_meta( $content ) 
	{
		global $post, $post_type;
	
		if($post_type == "post")
		{
		    $text = __( "Don't display image on single post", 'avia_framework' );
		    $id = '_avia_hide_featured_image';
		    $value = esc_attr( get_post_meta( $post->ID, $id, true ) );
		    $selected = !empty($value) ? "checked='checked'" : "";
		    
		    $label = '</div><div class="av-meta-extra-inside"><label for="' . $id . '" class="selectit"><input '.$selected.' name="' . $id . '" type="checkbox" id="' . $id . '" value="1" > ' . $text .'</label>';
		    return $content .= $label;
		}
		
		return $content;
	}
}

/* 
Make sure the checkbox above is saved properly 
*/
if(!function_exists('avia_add_feature_image_checkbox'))
{	
	add_filter( 'avf_builder_elements', 'avia_add_feature_image_checkbox');

	function avia_add_feature_image_checkbox($elements)
	{	
			$elements[] =  array(
		        "slug"  => "layout",
		        "id"    => "_avia_hide_featured_image",
		        "type"  => "fake",
		    );
	   
		return $elements;
	}
}

if(!function_exists('avia_active_caching'))
{
	function avia_active_caching()
	{
		if(defined('W3TC') || defined('WPCACHEHOME') || class_exists('HyperCache') || class_exists('\\quick_cache\\plugin'))
		{
			return true;
		}
		return false;
	}
}





if(!function_exists('avia_menu_button_style'))
{
	add_action('wp_nav_menu_item_custom_fields', 'avia_menu_button_style', 10, 4);

	function avia_menu_button_style($output, $item, $depth, $args)
	{
	        $item_id = $item->ID;
	        $key = "style";
			$name  = "menu-item-avia-".$key; //name prefix must be the same for all items
			$value = get_post_meta( $item->ID, '_'.$name, true);
	        ?>
	
	        <!-- *************** start conditional logic input fields *************** -->
	        <p class="field-avia-link-style description description-wide avia_mega_menu avia_mega_menu_d0">
				<label for="<?php echo $key; ?>">
					<?php _e( 'Menu Style' ); ?><br />
					<select id="<?php echo $name . "-". $item_id;?>" class="widefat edit-menu-item-target" name="<?php echo $name . "[". $item_id ."]";?>">
						<option value="" 										<?php selected( $value,  ''); ?>										><?php _e('Default Style'); ?>	</option>
						<option value="av-menu-button av-menu-button-colored" 	<?php selected( $value,  'av-menu-button av-menu-button-colored'); ?>	><?php _e('Button Style (Colored)' ); ?>	</option>
						<option value="av-menu-button av-menu-button-bordered" 	<?php selected( $value,  'av-menu-button av-menu-button-bordered'); ?>	><?php _e('Button Style (Bordered)'); ?>	</option>
					</select>
				</label>
			</p>
	        
	        <?php
	        
	        
	}
	
	add_filter('avf_mega_menu_post_meta_fields','avia_menu_button_style_save',10,3);
    function avia_menu_button_style_save($check, $menu_id, $menu_item_db)
    {
        $check = array_merge($check, array('style'));
        return $check;
    }
	
	
}
if(!function_exists('avia_generate_grid_dimension'))
{
	add_action('ava_generate_styles','avia_generate_grid_dimension', 30, 3); /*after theme update*/
	
	function avia_generate_grid_dimension($options, $color_set, $styles)
	{
		global $avia_config;
		extract($options);
		
		if(empty($content_width))  $content_width 	= 73;
		if(empty($combined_width)) $combined_width 	= 100;
		if(empty($responsive_size)) $responsive_size = "1130px";
		
		if($responsive_size != "")
		{
			$avia_config['style'][] = array(
			'key'	=>	'direct_input',
			'value'	=> ".container {width:".$combined_width."%;} .container .av-content-small.units {width:".$content_width."%; }
			
			  .responsive .boxed#top , .responsive.html_boxed.html_header_sticky #header, 
			  .responsive.html_boxed.html_header_transparency #header{ width: ".$responsive_size."; max-width:90%; }
			  .responsive .container{ max-width: ".$responsive_size."; }
			"
			);
		}
	}
}



/*
function that disables the alb drag and drop for non admins
*/

if(!function_exists('avia_disable_alb_drag_drop'))
{
	function avia_disable_alb_drag_drop( $disable )
	{
		
		if(!current_user_can('switch_themes') || avia_get_option('lock_alb_for_admins', 'disabled') != "disabled")
		{
			$disable = avia_get_option('lock_alb', 'disabled') != "disabled" ? true : false;
		}		
		
		return $disable;
	}
	
	add_filter('avf_allow_drag_drop', 'avia_disable_alb_drag_drop', 30, 1);
}


/*
function to display frame
*/

if(!function_exists('avia_framed_layout'))
{
	function avia_framed_layout($options, $color_set, $styles)
	{
		global $avia_config;
		extract($styles);

		if(isset($body_style) && $body_style === "av-framed-box")
		{
			$avia_config['style'][] = array(
			'key'	=>	'direct_input',
			'value'	=> "
			
			html.html_av-framed-box{ padding:{$frame_width}px; }
			html.html_av-framed-box{ padding:{$frame_width}px; }
			html.html_av-framed-box .av-frame{ width: {$frame_width}px; height: {$frame_width}px; background:$body_color;}
			
			
			.html_header_top.html_header_sticky.html_av-framed-box #header_main,
			.html_header_top.html_header_sticky.html_av-framed-box #header_meta{
				margin:0 {$frame_width}px;
			}
			
			html .avia-post-prev{left: {$frame_width}px; }
			html .avia-post-next{right:{$frame_width}px; }
			
			"
			);
		}
	}
	
	add_action('ava_generate_styles', 'avia_framed_layout', 40 , 3);
}

if(!function_exists('avia_framed_layout_bars'))
{
	function avia_framed_layout_bars()
	{
		if( avia_get_option('color-body_style') == "av-framed-box" )
		{
			$output  = "";
			$output .= "<div class='av-frame av-frame-top av-frame-vert'></div>";
			$output .= "<div class='av-frame av-frame-bottom av-frame-vert'></div>";
			$output .= "<div class='av-frame av-frame-left av-frame-hor'></div>";
			$output .= "<div class='av-frame av-frame-right av-frame-hor'></div>";
			
			echo $output;
		}
	}
	
	add_action('wp_footer', 'avia_framed_layout_bars', 10 );
}








/*
function that saves the style options array into an external css file rather than fetching the data from the database
*/

if(!function_exists('avia_generate_stylesheet'))
{
	add_action('ava_after_theme_update', 			'avia_generate_stylesheet', 30, 1); /*after theme update*/
	add_action('ava_after_import_demo_settings', 	'avia_generate_stylesheet', 30, 1); /*after demo settings imoport*/
	add_action('avia_ajax_after_save_options_page', 'avia_generate_stylesheet', 30, 1); /*after options page saving*/
	
	function avia_generate_stylesheet($options = false)
	{
		global $avia;
		$safe_name = avia_backend_safe_string($avia->base_data['prefix']);
		$safe_name = apply_filters('avf_dynamic_stylesheet_filename', $safe_name);

	    if( defined('AVIA_CSSFILE') && AVIA_CSSFILE === FALSE )
	    {
	        $dir_flag           = update_option( 'avia_stylesheet_dir_writable'.$safe_name, 'false' );
	        $stylesheet_flag    = update_option( 'avia_stylesheet_exists'.$safe_name, 'false' );
	        return;
	    }

	    $wp_upload_dir  = wp_upload_dir();
	    $stylesheet_dir = $wp_upload_dir['basedir'].'/dynamic_avia';
	    $stylesheet_dir = str_replace('\\', '/', $stylesheet_dir);
	    $stylesheet_dir = apply_filters('avia_dyn_stylesheet_dir_path',  $stylesheet_dir);
	    $isdir = avia_backend_create_folder($stylesheet_dir);

	    /*
	    * directory could not be created (WP upload folder not write able)
	    * @todo save error in db and output error message for user.
	    * @todo maybe add mkdirfix: http://php.net/manual/de/function.mkdir.php
	    */

	    if($isdir === false)
	    {
	        $dir_flag = update_option( 'avia_stylesheet_dir_writable'.$safe_name, 'false' );
	        $stylesheet_flag = update_option( 'avia_stylesheet_exists'.$safe_name, 'false' );
	        return;
	    }

	    /*
	     *  Go ahead - WP managed to create the folder as expected
	     */
	    $stylesheet = trailingslashit( $stylesheet_dir ) . $safe_name.'.css';
	    $stylesheet = apply_filters('avia_dyn_stylesheet_file_path', $stylesheet);


	    //import avia_superobject and reset the options array
	    $avia_superobject = $GLOBALS['avia'];
		$avia_superobject->reset_options();

		//regenerate style array after saving options page so we can create a new css file that has the actual values and not the ones that were active when the script was called
		avia_prepare_dynamic_styles();

	    //generate stylesheet content
	    $generate_style = new avia_style_generator($avia_superobject,false,false,false);
	    $styles         = $generate_style->create_styles();

	    $created        = avia_backend_create_file($stylesheet, $styles, true);

	    if($created === true)
	    {
	        $dir_flag = update_option( 'avia_stylesheet_dir_writable'.$safe_name, 'true' );
	        $stylesheet_flag = update_option( 'avia_stylesheet_exists'.$safe_name, 'true' );
			$dynamic_id = update_option( 'avia_stylesheet_dynamic_version'.$safe_name, uniqid() );
	    }
	}
}







/**
 * AVIA Mailchimp WIDGET
 */

if (!class_exists('avia_mailchimp_widget'))
{
		class avia_mailchimp_widget extends WP_Widget {
	
		static $script_loaded = 0;
	
		function __construct() {
			//Constructor
			$widget_ops = array('classname' => 'avia_mailchimp_widget', 'description' => 'A widget that displays a Mailchimp newsletter signup form' );
			parent::__construct( 'avia_mailchimp_widget', THEMENAME.' Mailchimp Newsletter Signup', $widget_ops );
		}

		function widget($args, $instance)
		{
			extract($args, EXTR_SKIP);
			echo $before_widget;
			
			if ( !empty( $instance['title'] ) ) { echo $before_title . $instance['title'] . $after_title; };
			
			$shortcode  = "[av_mailchimp";
			$shortcode .= " list='".$instance['mailchimp_list']."'";
			$shortcode .= " listonly='true'";
			$shortcode .= " hide_labels='true'";
			$shortcode .= " double_opt_in='".$instance['double_optin']."'";
			$shortcode .= " sent='".$instance['success']."'";
			$shortcode .= " button='".$instance['submit_label']."'";
			
			$shortcode .= "]";
				
			
			echo "<div class='av-mailchimp-widget av-mailchimp-widget-style-".$instance['styling']." '>";
			echo do_shortcode($shortcode );
			echo "</div>";
			
			echo $after_widget;

		}


		function update($new_instance, $old_instance)
		{
			$instance = $old_instance;
			$instance['title'] 			= strip_tags($new_instance['title']);
			$instance['success'] 		= strip_tags($new_instance['success']);
			$instance['styling'] 		= strip_tags($new_instance['styling']);
			$instance['double_optin'] 	= strip_tags($new_instance['double_optin']);
			$instance['mailchimp_list'] = strip_tags($new_instance['mailchimp_list']);
			$instance['submit_label'] = strip_tags($new_instance['submit_label']);
			
			return $instance;
		}



		function form($instance)
		{
			$instance = wp_parse_args( (array) $instance, array( 
				'title' 			=> __('Newsletter','avia_framework'), 
				'mailchimp_list' 	=> '', 
				'styling' 			=> '' , 
				'double_optin' 		=> 'true', 
				'success' 			=> __('Thank you for subscribing to our newsletter!','avia_framework'), 
				'submit_label' 		=> __('Subscribe','avia_framework'), 
				) 
			);
				
			$title 			= strip_tags($instance['title']);
			$mailchimp_list = strip_tags($instance['mailchimp_list']);
			$styling 		= strip_tags($instance['styling']);
			$double_optin 	= strip_tags($instance['double_optin']);
			$success 		= strip_tags($instance['success']);
			$submit_label 	= strip_tags($instance['submit_label']);

			$lists 		= get_option('av_chimplist');
			$newlist 	= array('Select a Mailchimp list...' => "");
		
			if(empty($lists))
			{
				return;
			}
			
			foreach($lists as $key => $list_item)
			{
				$newlist[$list_item['name']] = $key;
			}
			$lists = $newlist;

	?>
			<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title','avia_framework');?>:
			<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>

			<p>
				<label for="<?php echo $this->get_field_id('mailchimp_list'); ?>"><?php _e('Mailchimp list to subscribe to','avia_framework');?></label>
				<select class="widefat" id="<?php echo $this->get_field_id('mailchimp_list'); ?>" name="<?php echo $this->get_field_name('mailchimp_list'); ?>">
					<?php
					$list = "";

					foreach ($lists as $answer => $key)
					{
						$selected = "";
						if($key == $mailchimp_list) $selected = 'selected="selected"';

						$list .= "<option $selected value='$key'>$answer</option>";
					}
					$list .= "</select>";
					echo $list;
					?>


			</p>
			
			
			<p>
				<label for="<?php echo $this->get_field_id('styling'); ?>"><?php _e('Signup Form Styling','avia_framework');?></label>
				<select class="widefat" id="<?php echo $this->get_field_id('styling'); ?>" name="<?php echo $this->get_field_name('styling'); ?>">
					<?php
					$answers = array(
						
						__('Default','avia_framework') => "",
						__('Boxed','avia_framework') => "boxed_form",
						
					);
					
					$list = "";
					
					foreach ($answers as $answer => $key)
					{
						$selected = "";
						if($key == $styling) $selected = 'selected="selected"';

						$list .= "<option $selected value='$key'>$answer</option>";
					}
					$list .= "</select>";
					echo $list;
					?>
			</p>
			
			<p>
				<label for="<?php echo $this->get_field_id('double_optin'); ?>"><?php _e('Activate double opt-in?','avia_framework');?></label>
				<select class="widefat" id="<?php echo $this->get_field_id('double_optin'); ?>" name="<?php echo $this->get_field_name('double_optin'); ?>">
					<?php
					$answers = array(
						
						__('Yes','avia_framework') => "true",
						__('No','avia_framework') => "",
						
					);
					
					$list = "";
					
					foreach ($answers as $answer => $key)
					{
						$selected = "";
						if($key == $double_optin) $selected = 'selected="selected"';

						$list .= "<option $selected value='$key'>$answer</option>";
					}
					$list .= "</select>";
					echo $list;
					?>
			</p>
			
			<p><label for="<?php echo $this->get_field_id('success'); ?>"><?php _e('Message if user subscribes successfully','avia_framework');?>:
			<input class="widefat" id="<?php echo $this->get_field_id('success'); ?>" name="<?php echo $this->get_field_name('success'); ?>" type="text" value="<?php echo esc_attr($success); ?>" /></label></p>

			<p>
				
				<p><label for="<?php echo $this->get_field_id('submit_label'); ?>"><?php _e('Submit Button Label','avia_framework');?>:
			<input class="widefat" id="<?php echo $this->get_field_id('submit_label'); ?>" name="<?php echo $this->get_field_name('submit_label'); ?>" type="text" value="<?php echo esc_attr($submit_label); ?>" /></label></p>

			<p>



	<?php
		}
	}
		
	register_widget( 'avia_mailchimp_widget' );
}








