custom_function.php

    <?php
    if ( ! function_exists( 'get_custom_header' ) ) {
        // compatibility with versions of WordPress prior to 3.4.
        add_custom_background();
    } else {
        add_theme_support( 'custom-background', apply_filters( 'et_custom_background_args', array() ) );
    }

    if (function_exists('add_post_type_support')) add_post_type_support( 'page', 'excerpt' );
    add_theme_support( 'automatic-feed-links' );

    add_action('init','et_activate_features');
    function et_activate_features(){
        /* activate shortcodes */
        require_once(TEMPLATEPATH . '/epanel/shortcodes/shortcodes.php');

        /* activate page templates */
        require_once(TEMPLATEPATH . '/epanel/page_templates/page_templates.php');

        /* import epanel settings */
        require_once(TEMPLATEPATH . '/epanel/import_settings.php');
    }

    add_filter('widget_text', 'do_shortcode');
    add_filter('the_excerpt', 'do_shortcode');

    if ( ! function_exists( 'et_options_stored_in_one_row' ) ){
        function et_options_stored_in_one_row(){
            global $et_store_options_in_one_row;

            return isset( $et_store_options_in_one_row ) ? (bool) $et_store_options_in_one_row : false;
        }
    }

    /**
     * Gets option value from the single theme option, stored as an array in the database
     * if all options stored in one row.
     * Stores the serialized array with theme options into the global variable on the first function run on the page.
     *
     * If options are stored as separate rows in database, it simply uses get_option() function.
     *
     * @param string $option_name Theme option name.
     * @param string $default_value Default value that should be set if the theme option isn't set.
     * @param string $used_for_object "Object" name that should be translated into corresponding "object" if WPML is activated.
     * @return mixed Theme option value or false if not found.
     */
    if ( ! function_exists( 'et_get_option' ) ){
        function et_get_option( $option_name, $default_value = '', $used_for_object = '' ){
            global $et_theme_options, $shortname;

            if ( et_options_stored_in_one_row() ){
                $et_theme_options_name = 'et_' . $shortname;

                if ( ! isset( $et_theme_options ) ) $et_theme_options = get_option( $et_theme_options_name );
                $option_value = isset ( $et_theme_options[$option_name] ) ? $et_theme_options[$option_name] : false;
            } else {
                $option_value = get_option( $option_name );
            }

            if ( ! $option_value && '' != $default_value ) $option_value = $default_value;

            if ( '' != $used_for_object && in_array( $used_for_object, array( 'page', 'category' ) ) && is_array( $option_value ) )
                $option_value = et_generate_wpml_ids( $option_value, $used_for_object );

            return $option_value;
        }
    }

    if ( ! function_exists( 'et_update_option' ) ){
        function et_update_option( $option_name, $new_value ){
            global $et_theme_options, $shortname;

            if ( et_options_stored_in_one_row() ){
                $et_theme_options_name = 'et_' . $shortname;

                if ( ! isset( $et_theme_options ) ) $et_theme_options = get_option( $et_theme_options_name );
                $et_theme_options[$option_name] = $new_value;

                $option_name = $et_theme_options_name;
                $new_value = $et_theme_options;
            }

            update_option( $option_name, $new_value );
        }
    }

    if ( ! function_exists( 'et_delete_option' ) ){
        function et_delete_option( $option_name ){
            global $et_theme_options, $shortname;

            if ( et_options_stored_in_one_row() ){
                $et_theme_options_name = 'et_' . $shortname;

                if ( ! isset( $et_theme_options ) ) $et_theme_options = get_option( $et_theme_options_name );

                unset( $et_theme_options[$option_name] );
                update_option( $et_theme_options_name, $et_theme_options );
            } else {
                delete_option( $option_name );
            }
        }
    }

    add_filter('body_class','et_browser_body_class');
    function et_browser_body_class($classes) {
        global $is_lynx, $is_gecko, $is_IE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone;

        if($is_lynx) $classes[] = 'lynx';
        elseif($is_gecko) $classes[] = 'gecko';
        elseif($is_opera) $classes[] = 'opera';
        elseif($is_NS4) $classes[] = 'ns4';
        elseif($is_safari) $classes[] = 'safari';
        elseif($is_chrome) $classes[] = 'chrome';
        elseif($is_IE) $classes[] = 'ie';
        else $classes[] = 'unknown';

        if($is_iphone) $classes[] = 'iphone';
        return $classes;
    }

    // Tells wp_trim_words() function to use characters instead of words
    function et_wp_trim_words_to_characters( $default_translated_text, $original_text, $context ) {
        if ( ! is_admin() && 'words' == $original_text && 'word count: words or characters?' == $context ) {
            return 'characters';
        }

        return $default_translated_text;
    }
    add_filter( 'gettext_with_context', 'et_wp_trim_words_to_characters', 20, 3 );

    /*this function allows for the auto-creation of post excerpts*/
    if ( ! function_exists( 'truncate_post' ) ){
        function truncate_post( $amount, $echo = true, $post = '' ) {
            global $shortname;

            if ( '' == $post ) global $post;

            $post_excerpt = '';
            $post_excerpt = apply_filters( 'the_excerpt', $post->post_excerpt );

            if ( 'on' == et_get_option( $shortname . '_use_excerpt' ) && '' != $post_excerpt ) {
                if ( $echo ) echo $post_excerpt;
                else return $post_excerpt;
            } else {
                // get the post content
                $truncate = $post->post_content;

                // remove caption shortcode from the post content
                $truncate = preg_replace('@\[caption[^\]]*?\].*?\[\/caption]@si', '', $truncate);

                // apply content filters
                $truncate = apply_filters( 'the_content', $truncate );

                // decide if we need to append dots at the end of the string
                if ( strlen( $truncate ) <= $amount ) {
                    $echo_out = '';
                } else {
                    $echo_out = '...';
                    // $amount = $amount - 3;
                }

                // trim text to a certain number of characters, also remove spaces from the end of a string ( space counts as a character )
                $truncate = rtrim( wp_trim_words( $truncate, $amount, '' ) );

                // remove the last word to make sure we display all words correctly
                if ( '' != $echo_out ) {
                    $new_words_array = (array) explode( ' ', $truncate );
                    array_pop( $new_words_array );

                    $truncate = implode( ' ', $new_words_array );

                    // append dots to the end of the string
                    $truncate .= $echo_out;
                }

                if ( $echo ) echo $truncate;
                else return $truncate;
            };
        }
    }

    /*this function truncates titles to create preview excerpts*/
    if ( ! function_exists( 'truncate_title' ) ){
        function truncate_title( $amount, $echo = true, $post = '' ) {
            if ( $post == '' ) $truncate = get_the_title();
            else $truncate = $post->post_title;

            if ( strlen( $truncate ) <= $amount ) $echo_out = '';
            else $echo_out = '...';

            $truncate = wp_trim_words( $truncate, $amount, '' );

            if ( '' != $echo_out ) $truncate .= $echo_out;

            if ( $echo )
                echo $truncate;
            else
                return $truncate;
        }
    }

    /*this function allows users to use the first image in their post as their thumbnail*/
    if ( ! function_exists( 'et_first_image' ) ){
        function et_first_image() {
            global $post;
            $img = '';
            $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
            if ( isset($matches[1][0]) ) $img = $matches[1][0];

            return trim($img);
        }
    }

    /* this function gets thumbnail from Post Thumbnail or Custom field or First post image */
    if ( ! function_exists( 'get_thumbnail' ) ) {
        function get_thumbnail($width=100, $height=100, $class='', $alttext='', $titletext='', $fullpath=false, $custom_field='', $post='') {
            if ( $post == '' ) global $post;
            global $shortname;

            $thumb_array['thumb'] = '';
            $thumb_array['use_timthumb'] = true;
            if ($fullpath) $thumb_array['fullpath'] = ''; //full image url for lightbox

            $new_method = true;

            if ( has_post_thumbnail( $post->ID ) ) {
                $thumb_array['use_timthumb'] = false;

                $et_fullpath = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' );
                $thumb_array['fullpath'] = $et_fullpath[0];
                $thumb_array['thumb'] = $thumb_array['fullpath'];
            }

            if ($thumb_array['thumb'] == '') {
                if ($custom_field == '') $thumb_array['thumb'] = esc_attr( get_post_meta($post->ID, 'Thumbnail', $single = true) );
                else {
                    $thumb_array['thumb'] = esc_attr( get_post_meta($post->ID, $custom_field, $single = true) );
                    if ($thumb_array['thumb'] == '') $thumb_array['thumb'] = esc_attr( get_post_meta($post->ID, 'Thumbnail', $single = true) );
                }

                if (($thumb_array['thumb'] == '') && ((et_get_option($shortname.'_grab_image')) == 'on')) {
                    $thumb_array['thumb'] = esc_attr( et_first_image() );
                    if ( $fullpath ) $thumb_array['fullpath'] = $thumb_array['thumb'];
                }

                #if custom field used for small pre-cropped image, open Thumbnail custom field image in lightbox
                if ($fullpath) {
                    $thumb_array['fullpath'] = $thumb_array['thumb'];
                    if ($custom_field == '') $thumb_array['fullpath'] = apply_filters('et_fullpath', et_path_reltoabs(esc_attr($thumb_array['thumb'])));
                    elseif ( $custom_field <> '' && get_post_meta($post->ID, 'Thumbnail', $single = true) ) $thumb_array['fullpath'] = apply_filters( 'et_fullpath', et_path_reltoabs(esc_attr(get_post_meta($post->ID, 'Thumbnail', $single = true))) );
                }
            }

            return $thumb_array;
        }
    }

    /* this function prints thumbnail from Post Thumbnail or Custom field or First post image */
    if ( ! function_exists( 'print_thumbnail' ) ) {
        function print_thumbnail($thumbnail = '', $use_timthumb = true, $alttext = '', $width = 100, $height = 100, $class = '', $echoout = true, $forstyle = false, $resize = true, $post='', $et_post_id = '' ) {
            if ( is_array( $thumbnail ) ){
                extract( $thumbnail );
            }

            if ( $post == '' ) global $post, $et_theme_image_sizes;

            $output = '';

            $et_post_id = '' != $et_post_id ? (int) $et_post_id : $post->ID;

            if ( has_post_thumbnail( $et_post_id ) ) {
                $thumb_array['use_timthumb'] = false;

                $image_size_name = $width . 'x' . $height;
                $et_size = isset( $et_theme_image_sizes ) && array_key_exists( $image_size_name, $et_theme_image_sizes ) ? $et_theme_image_sizes[$image_size_name] : array( $width, $height );

                $et_attachment_image_attributes = wp_get_attachment_image_src( get_post_thumbnail_id( $et_post_id ), $et_size );
                $thumbnail = $et_attachment_image_attributes[0];
            } else {
                $thumbnail_orig = $thumbnail;

                $thumbnail = et_multisite_thumbnail( $thumbnail );

                $cropPosition = '';

                $allow_new_thumb_method = false;

                $new_method = true;
                $new_method_thumb = '';
                $external_source = false;

                $allow_new_thumb_method = !$external_source && $new_method && $cropPosition == '';

                if ( $allow_new_thumb_method && $thumbnail <> '' ){
                    $et_crop = get_post_meta( $post->ID, 'et_nocrop', true ) == '' ? true : false;
                    $new_method_thumb =  et_resize_image( et_path_reltoabs($thumbnail), $width, $height, $et_crop );
                    if ( is_wp_error( $new_method_thumb ) ) $new_method_thumb = '';
                }

                $thumbnail = $new_method_thumb;
            }

            if ( false === $forstyle ) {
                $output = '<img src="' . esc_url( $thumbnail ) . '"';

                if ($class <> '') $output .= " class='" . esc_attr( $class ) . "' ";

                $dimensions = apply_filters( 'et_print_thumbnail_dimensions', " width='" . esc_attr( $width ) . "' height='" .esc_attr( $height ) . "'" );

                $output .= " alt='" . esc_attr( strip_tags( $alttext ) ) . "'{$dimensions} />";

                if ( ! $resize ) $output = $thumbnail;
            } else {
                $output = $thumbnail;
            }

            if ($echoout) echo $output;
            else return $output;
        }
    }

    if ( ! function_exists( 'et_new_thumb_resize' ) ){
        function et_new_thumb_resize( $thumbnail, $width, $height, $alt='', $forstyle = false ){
            global $shortname;

            $new_method = true;
            $new_method_thumb = '';
            $external_source = false;

            $allow_new_thumb_method = !$external_source && $new_method;

            if ( $allow_new_thumb_method && $thumbnail <> '' ){
                $et_crop = true;
                $new_method_thumb = et_resize_image( $thumbnail, $width, $height, $et_crop );
                if ( is_wp_error( $new_method_thumb ) ) $new_method_thumb = '';
            }

            $thumb = esc_attr( $new_method_thumb );

            $output = '<img src="' . esc_url( $thumb ) . '" alt="' . esc_attr( $alt ) . '" width =' . esc_attr( $width ) . ' height=' . esc_attr( $height ) . ' />';

            return ( !$forstyle ) ? $output : $thumb;
        }
    }

    if ( ! function_exists( 'et_multisite_thumbnail' ) ){
        function et_multisite_thumbnail( $thumbnail = '' ) {
            // do nothing if it's not a Multisite installation or current site is the main one
            if ( is_main_site() ) return $thumbnail;

            # get the real image url
            preg_match( '#([_0-9a-zA-Z-]+/)?files/(.+)#', $thumbnail, $matches );
            if ( isset( $matches[2] ) ){
                $file = rtrim( BLOGUPLOADDIR, '/' ) . '/' . str_replace( '..', '', $matches[2] );
                if ( is_file( $file ) ) $thumbnail = str_replace( ABSPATH, trailingslashit( get_site_url( 1 ) ), $file );
                else $thumbnail = '';
            }

            return $thumbnail;
        }
    }

    if ( ! function_exists( 'et_is_portrait' ) ){
        function et_is_portrait($imageurl, $post='', $ignore_cfields = false){
            if ( $post == '' ) global $post;

            if ( get_post_meta($post->ID,'et_disable_portrait',true) == 1 ) return false;

            if ( !$ignore_cfields ) {
                if ( get_post_meta($post->ID,'et_imagetype',true) == 'l' ) return false;
                if ( get_post_meta($post->ID,'et_imagetype',true) == 'p' ) return true;
            }

            $imageurl = et_path_reltoabs(et_multisite_thumbnail($imageurl));

            $et_thumb_size = @getimagesize($imageurl);
            if ( empty($et_thumb_size) ) {
                $et_thumb_size = @getimagesize( str_replace( WP_CONTENT_URL, WP_CONTENT_DIR, $imageurl ) );
                if ( empty($et_thumb_size) ) return false;
            }
            $et_thumb_width = $et_thumb_size[0];
            $et_thumb_height = $et_thumb_size[1];

            $result = ($et_thumb_width < $et_thumb_height) ? true : false;

            return $result;
        }
    }

    if ( ! function_exists( 'et_path_reltoabs' ) ){
        function et_path_reltoabs( $imageurl ){
            if ( strpos(strtolower($imageurl), 'http://') !== false || strpos(strtolower($imageurl), 'https://') !== false ) return $imageurl;

            if ( strpos( strtolower($imageurl), $_SERVER['HTTP_HOST'] ) !== false )
                return $imageurl;
            else {
                $imageurl = esc_url( apply_filters( 'et_path_relative_image', site_url() . '/' ) . $imageurl );
            }

            return $imageurl;
        }
    }

    if ( ! function_exists( 'in_subcat' ) ){
        function in_subcat($blogcat,$current_cat='') {
            $in_subcategory = false;

            if (cat_is_ancestor_of($blogcat,$current_cat) || $blogcat == $current_cat) $in_subcategory = true;

            return $in_subcategory;
        }
    }

    if ( ! function_exists( 'show_page_menu' ) ){
        function show_page_menu($customClass = 'nav clearfix', $addUlContainer = true, $addHomeLink = true){
            global $shortname, $themename, $exclude_pages, $strdepth, $page_menu, $is_footer;

            //excluded pages
            if (et_get_option($shortname.'_menupages') <> '') $exclude_pages = implode(",", et_get_option($shortname.'_menupages'));

            //dropdown for pages
            $strdepth = '';
            if (et_get_option($shortname.'_enable_dropdowns') == 'on') $strdepth = "depth=".et_get_option($shortname.'_tiers_shown_pages');
            if ($strdepth == '') $strdepth = "depth=1";

            if ($is_footer) { $strdepth="depth=1"; $strdepth2 = $strdepth; }

            $page_menu = wp_list_pages("sort_column=".et_get_option($shortname.'_sort_pages')."&sort_order=".et_get_option($shortname.'_order_page')."&".$strdepth."&exclude=".$exclude_pages."&title_li=&echo=0");

            if ($addUlContainer) echo('<ul class="'.$customClass.'">');
                if (et_get_option($shortname . '_home_link') == 'on' && $addHomeLink) { ?>
                    <li <?php if (is_front_page() || is_home()) echo('class="current_page_item"') ?>><a href="<?php echo esc_url( home_url() ); ?>"><?php _e('Home',$themename); ?></a></li>
                <?php };

                echo $page_menu;
            if ($addUlContainer) echo('</ul>');
        }
    }

    if ( ! function_exists( 'show_categories_menu' ) ){
        function show_categories_menu($customClass = 'nav clearfix', $addUlContainer = true){
            global $shortname, $themename, $category_menu, $exclude_cats, $hide, $strdepth2, $projects_cat;

            //excluded categories
            if (et_get_option($shortname.'_menucats') <> '') $exclude_cats = implode(",", et_get_option($shortname.'_menucats'));

            //hide empty categories
            if (et_get_option($shortname.'_categories_empty') == 'on') $hide = '1';
            else $hide = '0';

            //dropdown for categories
            $strdepth2 = '';
            if (et_get_option($shortname.'_enable_dropdowns_categories') == 'on') $strdepth2 = "depth=".et_get_option($shortname.'_tiers_shown_categories');
            if ($strdepth2 == '') $strdepth2 = "depth=1";

            $args = "orderby=".et_get_option($shortname.'_sort_cat')."&order=".et_get_option($shortname.'_order_cat')."&".$strdepth2."&exclude=".$exclude_cats."&hide_empty=".$hide."&title_li=&echo=0";

            $categories = get_categories( $args );

            if ( !empty($categories) ) {
                $category_menu = wp_list_categories($args);
                if ($addUlContainer) echo('<ul class="'.$customClass.'">');
                    echo $category_menu;
                if ($addUlContainer) echo('</ul>');
            }
        }
    }

    function head_addons(){
        global $shortname, $default_colorscheme;

        if ( apply_filters('et_get_additional_color_scheme',et_get_option($shortname.'_color_scheme')) <> $default_colorscheme ) { ?>
            <link rel="stylesheet" href="<?php echo esc_url( get_template_directory_uri() . '/style-' . et_get_option($shortname.'_color_scheme') . '.css' ); ?>" type="text/css" media="screen" />
        <?php };

        if ( et_get_option($shortname.'_child_css') == 'on' && et_get_option($shortname.'_child_cssurl') <> '' ) { //Enable child stylesheet  ?>
            <link rel="stylesheet" href="<?php echo esc_url( et_get_option($shortname.'_child_cssurl') ); ?>" type="text/css" media="screen" />
        <?php };

        //prints the theme name, version in meta tag
        if ( ! function_exists( 'get_custom_header' ) ){
            // compatibility with versions of WordPress prior to 3.4.
            $theme_info = get_theme_data(TEMPLATEPATH . '/style.css');
            echo '<meta content="' . esc_attr( $theme_info['Name'] . ' v.' . $theme_info['Version'] ) . '" name="generator"/>';
        } else {
            $theme_info = wp_get_theme();
            echo '<meta content="' . esc_attr( $theme_info->display('Name') . ' v.' . $theme_info->display('Version') ) . '" name="generator"/>';
        }

        if ( et_get_option( $shortname . '_custom_colors' ) == 'on' ) et_epanel_custom_colors_css();

    };// end function head_addons()
    add_action('wp_head','head_addons',7);

    function integration_head(){
        global $shortname;
        if (et_get_option($shortname.'_integration_head') <> '' && et_get_option($shortname.'_integrate_header_enable') == 'on') echo( et_get_option($shortname.'_integration_head') );
    };
    add_action('wp_head','integration_head',12);

    function integration_body(){
        global $shortname;
        if (et_get_option($shortname.'_integration_body') <> '' && et_get_option($shortname.'_integrate_body_enable') == 'on') echo( et_get_option($shortname.'_integration_body') );
    };
    add_action('wp_footer','integration_body',12);

    /*this function gets page name by its id*/
    if ( ! function_exists( 'get_pagename' ) ){
        function get_pagename( $page_id )
        {
            $page_object = get_page( $page_id );

            return apply_filters( 'the_title', $page_object->post_title, $page_id );
        }
    }

    /*this function gets category name by its id*/
    if ( ! function_exists( 'get_categname' ) ){
        function get_categname( $cat_id )
        {
            return get_cat_name( $cat_id );
        }
    }

    /*this function gets category id by its name*/
    if ( ! function_exists( 'get_catId' ) ){
        function get_catId( $cat_name )
        {
            $cat_name_id = is_numeric( $cat_name ) ? (int) $cat_name : (int) get_cat_ID( html_entity_decode( $cat_name, ENT_QUOTES ) );

            // wpml compatibility
            if ( function_exists( 'icl_object_id' ) )
                $cat_name_id = (int) icl_object_id( $cat_name_id, 'category', true );

            return $cat_name_id;
        }
    }

    /*this function gets page id by its name*/
    if ( ! function_exists( 'get_pageId' ) ){
        function get_pageId( $page_name )
        {
            if ( is_numeric( $page_name ) ) {
                $page_id = intval( $page_name );
            } else {
                $page_name = html_entity_decode( $page_name, ENT_QUOTES );
                $page = get_page_by_title( $page_name );
                $page_id = intval( $page->ID );
            }

            // wpml compatibility
            if ( function_exists( 'icl_object_id' ) )
                $page_id = (int) icl_object_id( $page_id, 'page', true );

            return $page_id;
        }
    }

    /**
     * Transforms an array of posts, pages, post_tags or categories ids
     * into corresponding "objects" ids, if WPML plugin is installed
     *
     * @param array $ids_array Posts, pages, post_tags or categories ids.
     * @param string $type "Object" type.
     * @return array IDs.
     */
    if ( ! function_exists( 'et_generate_wpml_ids' ) ){
        function et_generate_wpml_ids( $ids_array, $type ) {
            if ( function_exists( 'icl_object_id' ) ){
                $wpml_ids = array();
                foreach ( $ids_array as $id ) {
                    $translated_id = icl_object_id( $id, $type, false );
                    if ( ! is_null( $translated_id ) ) $wpml_ids[] = $translated_id;
                }
                $ids_array = $wpml_ids;
            }

            return array_map( 'intval', $ids_array );
        }
    }

    /*this function controls the meta titles display*/
    if ( ! function_exists( 'elegant_titles' ) ){
        function elegant_titles() {
            global $shortname;

            $sitename = get_bloginfo('name');
            $site_description = get_bloginfo('description');

            #if the title is being displayed on the homepage
            if (is_home() || is_front_page()) {
                if (et_get_option($shortname.'_seo_home_title') == 'on') echo et_get_option($shortname.'_seo_home_titletext');
                else {
                    $seo_home_type = et_get_option( $shortname . '_seo_home_type' );
                    $seo_home_separate = et_get_option($shortname.'_seo_home_separate');

                    if ( $seo_home_type == 'BlogName | Blog description' ) echo $sitename . esc_html( $seo_home_separate ) . $site_description;
                    if ( $seo_home_type == 'Blog description | BlogName') echo $site_description . esc_html( $seo_home_separate ) . $sitename;
                    if ( $seo_home_type == 'BlogName only') echo $sitename;
                }
            }
            #if the title is being displayed on single posts/pages
            if ( ( is_single() || is_page() ) && ! is_front_page() ) {
                global $wp_query;
                $postid = $wp_query->post->ID;
                $key = et_get_option($shortname.'_seo_single_field_title');
                $exists3 = get_post_meta($postid, ''.$key.'', true);
                        if (et_get_option($shortname.'_seo_single_title') == 'on' && $exists3 !== '' ) echo $exists3;
                        else {
                            $seo_single_type = et_get_option($shortname.'_seo_single_type');
                            $seo_single_separate = et_get_option($shortname.'_seo_single_separate');
                            if ( $seo_single_type == 'BlogName | Post title' ) echo $sitename . esc_html( $seo_single_separate ) . wp_title('',false,'');
                            if ( $seo_single_type == 'Post title | BlogName' ) echo wp_title('',false,'') . esc_html( $seo_single_separate ) . $sitename;
                            if ( $seo_single_type == 'Post title only' ) echo wp_title('',false,'');
                        }

            }
            #if the title is being displayed on index pages (categories/archives/search results)
            if (is_category() || is_archive() || is_search()) {
                $seo_index_type = et_get_option($shortname.'_seo_index_type');
                $seo_index_separate = et_get_option($shortname.'_seo_index_separate');
                if ( $seo_index_type == 'BlogName | Category name' ) echo $sitename . esc_html( $seo_index_separate ) . wp_title('',false,'');
                if ( $seo_index_type == 'Category name | BlogName') echo wp_title('',false,'') . esc_html( $seo_index_separate ) . $sitename;
                if ( $seo_index_type == 'Category name only') echo wp_title('',false,'');
            }
        }
    }

    /*this function controls the meta description display*/
    if ( ! function_exists( 'elegant_description' ) ){
        function elegant_description() {
            global $shortname;

            #homepage descriptions
            if ( is_home() && et_get_option($shortname.'_seo_home_description') == 'on' ) echo '<meta name="description" content="' . esc_attr( et_get_option($shortname.'_seo_home_descriptiontext') ) .'" />';

            #single page descriptions
            global $wp_query;
            if ( isset($wp_query->post->ID) ) $postid = $wp_query->post->ID;
            $key2 = et_get_option($shortname.'_seo_single_field_description');
            if ( isset($postid) ) $exists = get_post_meta($postid, ''.$key2.'', true);
            if (et_get_option($shortname.'_seo_single_description') == 'on' && $exists !== '') {
                if (is_single() || is_page()) echo '<meta name="description" content="' . esc_attr( $exists ) . '" />';
            }

            #index descriptions
            remove_filter('term_description','wpautop');
            $cat = get_query_var('cat');
            $exists2 = category_description($cat);
            $description_added = false;

            $seo_index_description = et_get_option($shortname.'_seo_index_description');

            if ($exists2 !== '' && $seo_index_description == 'on') {
                if (is_category()) {
                    echo '<meta name="description" content="'. esc_attr( $exists2 ) .'" />';
                    $description_added = true;
                }
            }
            if (is_archive() && $seo_index_description == 'on' && ! $description_added) {
                echo '<meta name="description" content="Currently viewing archives from'. esc_attr( wp_title('',false,'') ) .'" />';
                $description_added = true;
            }
            if (is_search() && $seo_index_description == 'on' && ! $description_added) {
                echo '<meta name="description" content="'. esc_attr( wp_title('',false,'') ) .'" />';
                $description_added = true;
            }
        }
    }

    /*this function controls the meta keywords display*/
    if ( ! function_exists( 'elegant_keywords' ) ){
        function elegant_keywords() {
            global $shortname;

            #homepage keywords
            if (is_home() && et_get_option($shortname.'_seo_home_keywords') == 'on') echo '<meta name="keywords" content="'.esc_attr( et_get_option($shortname.'_seo_home_keywordstext') ).'" />';

            #single page keywords
            global $wp_query;
            if (isset($wp_query->post->ID)) $postid = $wp_query->post->ID;
            $key3 = et_get_option($shortname.'_seo_single_field_keywords');
            if (isset($postid)) $exists4 = get_post_meta($postid, ''.$key3.'', true);
            if (isset($exists4) && $exists4 !== '' && et_get_option($shortname.'_seo_single_keywords') == 'on') {
                if (is_single() || is_page()) echo '<meta name="keywords" content="' . esc_attr( $exists4 ) . '" />';
            }
        }
    }

    /*this function controls canonical urls*/
    if ( ! function_exists( 'elegant_canonical' ) ){
        function elegant_canonical() {
            global $shortname;

            #homepage urls
            if (is_home() && et_get_option($shortname.'_seo_home_canonical') == 'on') echo '<link rel="canonical" href="'. esc_url( home_url() ).'" />';

            #single page urls
            global $wp_query;
            if (isset($wp_query->post->ID)) $postid = $wp_query->post->ID;
            if (et_get_option($shortname.'_seo_single_canonical') == 'on') {
                if (is_single() || is_page()) echo '<link rel="canonical" href="'.esc_url( get_permalink() ).'" />';
            }

            #index page urls
            if (et_get_option($shortname.'_seo_index_canonical') == 'on') {
                $current_page_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
                if (is_archive() || is_category() || is_search()) echo '<link rel="canonical" href="'. esc_url( $current_page_url ).'" />';
            }
        }
    }

    add_action('wp_head','add_favicon');
    function add_favicon(){
        global $shortname;

        $faviconUrl = et_get_option($shortname.'_favicon');
        if ($faviconUrl <> '') echo('<link rel="shortcut icon" href="'.esc_url( $faviconUrl ).'" />');
    }

    add_action( 'init', 'et_create_images_temp_folder' );
    function et_create_images_temp_folder(){
        #clean et_temp folder once per week
        if ( false !== $last_time = get_option( 'et_schedule_clean_images_last_time'  ) ){
            $timeout = 86400 * 7;
            if ( ( $timeout < ( time() - $last_time ) ) && '' != get_option( 'et_images_temp_folder' ) ) et_clean_temp_images( get_option( 'et_images_temp_folder' ) );
        }

        if ( false !== get_option( 'et_images_temp_folder' ) ) return;

        $uploads_dir = wp_upload_dir();
        $destination_dir = ( false === $uploads_dir['error'] ) ? path_join( $uploads_dir['basedir'], 'et_temp' ) : null;

        if ( ! wp_mkdir_p( $destination_dir ) ) update_option( 'et_images_temp_folder', '' );
        else {
            update_option( 'et_images_temp_folder', preg_replace( '#\/\/#', '/', $destination_dir ) );
            update_option( 'et_schedule_clean_images_last_time', time() );
        }
    }

    if ( ! function_exists( 'et_clean_temp_images' ) ){
        function et_clean_temp_images( $directory ){
            $dir_to_clean = @ opendir( $directory );

            if ( $dir_to_clean ) {
                while (($file = readdir( $dir_to_clean ) ) !== false ) {
                    if ( substr($file, 0, 1) == '.' )
                        continue;
                    if ( is_dir( $directory.'/'.$file ) )
                        et_clean_temp_images( path_join( $directory, $file ) );
                    else
                        @ unlink( path_join( $directory, $file ) );
                }
                closedir( $dir_to_clean );
            }

            #set last time cleaning was performed
            update_option( 'et_schedule_clean_images_last_time', time() );
        }
    }

    add_filter( 'update_option_upload_path', 'et_update_uploads_dir' );
    function et_update_uploads_dir( $upload_path ){
        #check if we have 'et_temp' folder within $uploads_dir['basedir'] directory, if not - try creating it, if it's not possible $destination_dir = null

        $destination_dir = '';
        $uploads_dir = wp_upload_dir();
        $et_temp_dir = path_join( $uploads_dir['basedir'], 'et_temp' );

        if ( is_dir( $et_temp_dir ) || ( false === $uploads_dir['error'] && wp_mkdir_p( $et_temp_dir ) ) ){
            $destination_dir = $et_temp_dir;
            update_option( 'et_schedule_clean_images_last_time', time() );
        }

        update_option( 'et_images_temp_folder', preg_replace( '#\/\/#', '/', $destination_dir ) );

        return $upload_path;
    }

    if ( ! function_exists( 'et_resize_image' ) ){
        function et_resize_image( $thumb, $new_width, $new_height, $crop ){
            if ( is_ssl() ) $thumb = preg_replace( '#^http://#', 'https://', $thumb );
            $info = pathinfo($thumb);
            $ext = $info['extension'];
            $name = wp_basename($thumb, ".$ext");
            $is_jpeg = false;
            $site_uri = apply_filters( 'et_resize_image_site_uri', site_url() );
            $site_dir = apply_filters( 'et_resize_image_site_dir', ABSPATH );

            // If multisite, not the main site, WordPress version < 3.5 or ms-files rewriting is enabled ( not the fresh WordPress installation, updated from the 3.4 version )
            if ( is_multisite() && ! is_main_site() && ( ! function_exists( 'wp_get_mime_types' ) || get_site_option( 'ms_files_rewriting' ) ) ) {
                //Get main site url on multisite installation

                switch_to_blog( 1 );
                $site_uri = site_url();
                restore_current_blog();
            }

            if ( 'jpeg' == $ext ) {
                $ext = 'jpg';
                $name = preg_replace( '#.jpeg$#', '', $name );
                $is_jpeg = true;
            }

            $suffix = "{$new_width}x{$new_height}";

            $destination_dir = '' != get_option( 'et_images_temp_folder' ) ? preg_replace( '#\/\/#', '/', get_option( 'et_images_temp_folder' ) ) : null;

            $matches = apply_filters( 'et_resize_image_site_dir', array(), $site_dir );
            if ( !empty($matches) ){
                preg_match( '#'.$matches[1].'$#', $site_uri, $site_uri_matches );
                if ( !empty($site_uri_matches) ){
                    $site_uri = str_replace( $matches[1], '', $site_uri );
                    $site_uri = preg_replace( '#/$#', '', $site_uri );
                    $site_dir = str_replace( $matches[1], '', $site_dir );
                    $site_dir = preg_replace( '#\\\/$#', '', $site_dir );
                }
            }

            #get local name for use in file_exists() and get_imagesize() functions
            $localfile = str_replace( apply_filters( 'et_resize_image_localfile', $site_uri, $site_dir, et_multisite_thumbnail($thumb) ), $site_dir, et_multisite_thumbnail($thumb) );

            $add_to_suffix = '';
            if ( file_exists( $localfile ) ) $add_to_suffix = filesize( $localfile ) . '_';

            #prepend image filesize to be able to use images with the same filename
            $suffix = $add_to_suffix . $suffix;
            $destfilename_attributes = '-' . $suffix . '.' . $ext;

            $checkfilename = ( '' != $destination_dir && null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name );
            $checkfilename .= $destfilename_attributes;

            if ( $is_jpeg ) $checkfilename = preg_replace( '#.jpeg$#', '.jpg', $checkfilename );

            $uploads_dir = wp_upload_dir();
            $uploads_dir['basedir'] = preg_replace( '#\/\/#', '/', $uploads_dir['basedir'] );

            if ( null !== $destination_dir && '' != $destination_dir && apply_filters('et_enable_uploads_detection', true) ){
                $site_dir = trailingslashit( preg_replace( '#\/\/#', '/', $uploads_dir['basedir'] ) );
                $site_uri = trailingslashit( $uploads_dir['baseurl'] );
            }

            #check if we have an image with specified width and height

            if ( file_exists( $checkfilename ) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename );

            $size = @getimagesize( $localfile );
            if ( !$size ) return new WP_Error('invalid_image_path', __('Image doesn\'t exist'), $thumb);
            list($orig_width, $orig_height, $orig_type) = $size;

            #check if we're resizing the image to smaller dimensions
            if ( $orig_width > $new_width || $orig_height > $new_height ){
                if ( $orig_width < $new_width || $orig_height < $new_height ){
                    #don't resize image if new dimensions > than its original ones
                    if ( $orig_width < $new_width ) $new_width = $orig_width;
                    if ( $orig_height < $new_height ) $new_height = $orig_height;

                    #regenerate suffix and appended attributes in case we changed new width or new height dimensions
                    $suffix = "{$add_to_suffix}{$new_width}x{$new_height}";
                    $destfilename_attributes = '-' . $suffix . '.' . $ext;

                    $checkfilename = ( '' != $destination_dir && null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name );
                    $checkfilename .= $destfilename_attributes;

                    #check if we have an image with new calculated width and height parameters
                    if ( file_exists($checkfilename) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename );
                }

                #we didn't find the image in cache, resizing is done here
                if ( ! function_exists( 'wp_get_image_editor' ) ) {
                    // compatibility with versions of WordPress prior to 3.5.
                    $result = image_resize( $localfile, $new_width, $new_height, $crop, $suffix, $destination_dir );
                } else {
                    $et_image_editor = wp_get_image_editor( $localfile );

                    if ( ! is_wp_error( $et_image_editor ) ) {
                        $et_image_editor->resize( $new_width, $new_height, $crop );

                        // generate correct file name/path
                        $et_new_image_name = $et_image_editor->generate_filename( $suffix, $destination_dir );

                        do_action( 'et_resize_image_before_save', $et_image_editor, $et_new_image_name );

                        $et_image_editor->save( $et_new_image_name );

                        // assign new image path
                        $result = $et_new_image_name;
                    } else {
                        // assign a WP_ERROR ( WP_Image_Editor instance wasn't created properly )
                        $result = $et_image_editor;
                    }
                }

                if ( ! is_wp_error( $result ) ) {
                    // transform local image path into URI

                    if ( $is_jpeg ) $thumb = preg_replace( '#.jpeg$#', '.jpg', $thumb);

                    $site_dir = str_replace( '\\', '/', $site_dir );
                    $result = str_replace( '\\', '/', $result );
                    $result = str_replace( '//', '/', $result );
                    $result = str_replace( $site_dir, trailingslashit( $site_uri ), $result );
                }

                #returns resized image path or WP_Error ( if something went wrong during resizing )
                return $result;
            }

            #returns unmodified image, for example in case if the user is trying to resize 800x600px to 1920x1080px image
            return $thumb;
        }
    }

    add_action( 'pre_get_posts', 'et_custom_posts_per_page' );
    function et_custom_posts_per_page( $query = false ) {
        global $shortname;

        if ( is_admin() ) return;

        if ( ! is_a( $query, 'WP_Query' ) || ! $query->is_main_query() ) return;

        if ( $query->is_category ) {
            $query->set( 'posts_per_page', (int) et_get_option( $shortname . '_catnum_posts', '10' ) );
        } elseif ( $query->is_tag ) {
            $query->set( 'posts_per_page', (int) et_get_option( $shortname . '_tagnum_posts', '10' ) );
        } elseif ( $query->is_search ) {
            if ( isset($_GET['et_searchform_submit']) ) {
                $postTypes = array();
                if ( !isset($_GET['et-inc-posts']) && !isset($_GET['et-inc-pages']) ) $postTypes = array('post');
                if ( isset($_GET['et-inc-pages']) ) $postTypes = array('page');
                if ( isset($_GET['et-inc-posts']) ) $postTypes[] = 'post';
                $query->set( 'post_type', $postTypes );

                if ( isset( $_GET['et-month-choice'] ) && $_GET['et-month-choice'] != 'no-choice' ) {
                    $et_year = substr($_GET['et-month-choice'],0,4);
                    $et_month = substr($_GET['et-month-choice'], 4, strlen($_GET['et-month-choice'])-4);

                    $query->set( 'year', absint($et_year) );
                    $query->set( 'monthnum', absint($et_month) );
                }

                if ( isset( $_GET['et-cat'] ) && $_GET['et-cat'] != 0 )
                    $query->set( 'cat', absint($_GET['et-cat']) );
            }
            $query->set( 'posts_per_page', (int) et_get_option( $shortname . '_searchnum_posts', '10' ) );
        } elseif ( $query->is_archive ) {
            $query->set( 'posts_per_page', (int) et_get_option( $shortname . '_archivenum_posts', '10' ) );
        }
    }

    add_filter('pre_set_site_transient_update_themes', 'et_check_themes_updates');
    function et_check_themes_updates( $update_transient ){
        global $wp_version;

        if ( !isset($update_transient->checked) ) return $update_transient;
        else $themes = $update_transient->checked;

        $send_to_api = array(
            'action' => 'check_theme_updates',
            'installed_themes' => $themes
        );

        $options = array(
            'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3),
            'body'          => $send_to_api,
            'user-agent'    => 'WordPress/' . $wp_version . '; ' . home_url()
        );

        $last_update = new stdClass();

        $theme_request = wp_remote_post( 'http://www.elegantthemes.com/api/api.php', $options );
        if ( !is_wp_error($theme_request) && wp_remote_retrieve_response_code($theme_request) == 200 ){
            $theme_response = unserialize( wp_remote_retrieve_body( $theme_request ) );
            if ( !empty($theme_response) ) {
                $update_transient->response = array_merge(!empty($update_transient->response) ? $update_transient->response : array(),$theme_response);
                $last_update->checked = $themes;
                $last_update->response = $theme_response;
            }
        }

        $last_update->last_checked = time();
        set_site_transient( 'et_update_themes', $last_update );

        return $update_transient;
    }

    add_filter('site_transient_update_themes', 'et_add_themes_to_update_notification');
    function et_add_themes_to_update_notification( $update_transient ){
        $et_update_themes = get_site_transient( 'et_update_themes' );
        if ( !is_object($et_update_themes) || !isset($et_update_themes->response) ) return $update_transient;
        $update_transient->response = array_merge(!empty($update_transient->response) ? $update_transient->response : array(), $et_update_themes->response);

        return $update_transient;
    }

    add_filter( 'default_hidden_meta_boxes', 'et_show_hidden_metaboxes', 10, 2 );
    function et_show_hidden_metaboxes( $hidden, $screen ){
        # make custom fields and excerpt meta boxes show by default
        if ( 'post' == $screen->base || 'page' == $screen->base )
            $hidden = array('slugdiv', 'trackbacksdiv', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv');

        return $hidden;
    }

    add_filter('widget_title','et_widget_force_title');
    function et_widget_force_title( $title ){
        #add an empty title for widgets ( otherwise it might break the sidebar layout )
        if ( $title == '' ) $title = ' ';

        return $title;
    }

    //modify the comment counts to only reflect the number of comments minus pings
    if( version_compare( phpversion(), '4.4', '>=' ) ) add_filter('get_comments_number', 'et_comment_count', 0);
    function et_comment_count( $count ) {
        if ( ! is_admin() ) {
            global $id;
            $get_comments = get_comments( array('post_id' => $id, 'status' => 'approve') );
            $comments_by_type = separate_comments($get_comments);
            return count($comments_by_type['comment']);
        } else {
            return $count;
        }
    }

    add_action( 'admin_init', 'et_theme_check_clean_installation' );
    function et_theme_check_clean_installation(){
        add_action( 'admin_notices', 'et_theme_epanel_reminder' );
    }

    if ( ! function_exists( 'et_theme_epanel_reminder' ) ){
        function et_theme_epanel_reminder(){
            global $shortname, $themename, $current_screen;

            if ( false === et_get_option( $shortname . '_logo' ) && 'appearance_page_core_functions' != $current_screen->id ){
                printf( __('<div class="updated"><p>This is a fresh installation of %1$s theme. Don\'t forget to go to <a href="%2$s">ePanel</a> to set it up. This message will disappear once you have clicked the Save button within the <a href="%2$s">theme\'s options page</a>.</p></div>',$themename), wp_get_theme(), admin_url( 'themes.php?page=core_functions.php' ) );
            }
        }
    }

    add_filter( 'gettext', 'et_admin_update_theme_message', 20, 3 );
    function et_admin_update_theme_message( $default_translated_text, $original_text, $domain ) {
        global $themename;
        $theme_page_message = 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>. <em>Automatic update is unavailable for this theme.</em>';
        $updates_page_message = 'Update package not available.';

        if ( is_admin() && $original_text === $theme_page_message ) {
            return __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>. <em>Auto-updates are not available for this theme. If this is an Elegant Themes theme, then you must re-download the theme from the member\'s area and <a href="http://www.elegantthemes.com/members-area/documentation.html#update" target="_blank">re-install it</a> in order to update it to the latest version.</em>', $themename );
        }

        if ( is_admin() && $original_text === $updates_page_message ){
            return __( 'Auto-updates are not available for this theme. If this is an Elegant Themes theme, then you must re-download the theme from the member\'s area and <a href="http://www.elegantthemes.com/members-area/documentation.html#update" target="_blank">re-install it</a> in order to update it to the latest version.', $themename );
        }

        return $default_translated_text;
    }

    add_filter( 'body_class', 'et_add_fullwidth_body_class' );
    function et_add_fullwidth_body_class( $classes ){
        $fullwidth_view = false;

        if ( is_page_template('page-full.php') ) $fullwidth_view = true;

        if ( is_page() || is_single() ){
            $et_ptemplate_settings = get_post_meta( get_queried_object_id(),'et_ptemplate_settings',true );
            $fullwidth = isset( $et_ptemplate_settings['et_fullwidthpage'] ) ? (bool) $et_ptemplate_settings['et_fullwidthpage'] : false;

            if ( $fullwidth ) $fullwidth_view = true;
        }

        if ( is_single() && 'on' == get_post_meta( get_queried_object_id(), '_et_full_post', true ) ) $fullwidth_view = true;

        $classes[] = apply_filters( 'et_fullwidth_view_body_class', $fullwidth_view ) ? 'et_fullwidth_view' : 'et_includes_sidebar';

        return $classes;
    }

    function et_add_responsive_shortcodes_css(){
        global $shortname;

        if ( 'on' == et_get_option( $shortname . '_responsive_shortcodes', 'on' ) )
            wp_enqueue_style( 'et-shortcodes-responsive-css', ET_SHORTCODES_DIR . '/css/shortcodes_responsive.css', false, ET_SHORTCODES_VERSION, 'all' );
    }

    /**
     * Loads theme settings
     *
     */
    if ( ! function_exists( 'et_load_core_options' ) ) {
        function et_load_core_options() {
            global $shortname;
            require_once( get_template_directory() . esc_attr( "/epanel/options_{$shortname}.php" ) );
        }
    }

    /**
     * Adds custom css option content to <head>
     *
     */
    function et_add_custom_css() {
        global $shortname;

        $custom_css = et_get_option( "{$shortname}_custom_css" );

        if ( false === $custom_css || '' == $custom_css ) return;

        echo '<style type="text/css" id="et-custom-css">' . "\n" . $custom_css . "\n" . '</style>';
    }
    add_action( 'wp_head', 'et_add_custom_css', 100 );

    if ( ! function_exists( 'et_get_google_fonts' ) ) :
    /**
     * Returns the list of popular google fonts
     *
     */
    function et_get_google_fonts() {
        $google_fonts = array(
            'Open Sans' => array(
                'styles'        => '300italic,400italic,600italic,700italic,800italic,400,300,600,700,800',
                'character_set' => 'latin,cyrillic-ext,greek-ext,greek,vietnamese,latin-ext,cyrillic',
                'type'          => 'sans-serif',
            ),
            'Oswald' => array(
                'styles'        => '400,300,700',
                'character_set' => 'latin,latin-ext',
                'type'          => 'sans-serif',
            ),
            'Droid Sans' => array(
                'styles'        => '400,700',
                'character_set' => 'latin',
                'type'          => 'sans-serif',
            ),
            'Lato' => array(
                'styles'        => '400,100,100italic,300,300italic,400italic,700,700italic,900,900italic',
                'character_set' => 'latin',
                'type'          => 'sans-serif',
            ),
            'Open Sans Condensed' => array(
                'styles'        => '300,300italic,700',
                'character_set' => 'latin,cyrillic-ext,latin-ext,greek-ext,greek,vietnamese,cyrillic',
                'type'          => 'sans-serif',
            ),
            'PT Sans' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin,latin-ext,cyrillic',
                'type'          => 'sans-serif',
            ),
            'Ubuntu' => array(
                'styles'        => '400,300,300italic,400italic,500,500italic,700,700italic',
                'character_set' => 'latin,cyrillic-ext,cyrillic,greek-ext,greek,latin-ext',
                'type'          => 'sans-serif',
            ),
            'PT Sans Narrow' => array(
                'styles'        => '400,700',
                'character_set' => 'latin,latin-ext,cyrillic',
                'type'          => 'sans-serif',
            ),
            'Yanone Kaffeesatz' => array(
                'styles'        => '400,200,300,700',
                'character_set' => 'latin,latin-ext',
                'type'          => 'sans-serif',
            ),
            'Roboto Condensed' => array(
                'styles'        => '400,300,300italic,400italic,700,700italic',
                'character_set' => 'latin,cyrillic-ext,latin-ext,greek-ext,cyrillic,greek,vietnamese',
                'type'          => 'sans-serif',
            ),
            'Source Sans Pro' => array(
                'styles'        => '400,200,200italic,300,300italic,400italic,600,600italic,700,700italic,900,900italic',
                'character_set' => 'latin,latin-ext',
                'type'          => 'sans-serif',
            ),
            'Nunito' => array(
                'styles'        => '400,300,700',
                'character_set' => 'latin',
                'type'          => 'sans-serif',
            ),
            'Francois One' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'sans-serif',
            ),
            'Roboto' => array(
                'styles'        => '400,100,100italic,300,300italic,400italic,500,500italic,700,700italic,900,900italic',
                'character_set' => 'latin,cyrillic-ext,latin-ext,cyrillic,greek-ext,greek,vietnamese',
                'type'          => 'sans-serif',
            ),
            'Raleway' => array(
                'styles'        => '400,100,200,300,600,500,700,800,900',
                'character_set' => 'latin',
                'type'          => 'sans-serif',
            ),
            'Arimo' => array(
                'styles'        => '400,400italic,700italic,700',
                'character_set' => 'latin,cyrillic-ext,latin-ext,greek-ext,cyrillic,greek,vietnamese',
                'type'          => 'sans-serif',
            ),
            'Cuprum' => array(
                'styles'        => '400,400italic,700italic,700',
                'character_set' => 'latin,latin-ext,cyrillic',
                'type'          => 'sans-serif',
            ),
            'Play' => array(
                'styles'        => '400,700',
                'character_set' => 'latin,cyrillic-ext,cyrillic,greek-ext,greek,latin-ext',
                'type'          => 'sans-serif',
            ),
            'Dosis' => array(
                'styles'        => '400,200,300,500,600,700,800',
                'character_set' => 'latin,latin-ext',
                'type'          => 'sans-serif',
            ),
            'Abel' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'sans-serif',
            ),
            'Droid Serif' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Arvo' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Lora' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Rokkitt' => array(
                'styles'        => '400,700',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'PT Serif' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin,cyrillic',
                'type'          => 'serif',
            ),
            'Bitter' => array(
                'styles'        => '400,400italic,700',
                'character_set' => 'latin,latin-ext',
                'type'          => 'serif',
            ),
            'Merriweather' => array(
                'styles'        => '400,300,900,700',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Vollkorn' => array(
                'styles'        => '400,400italic,700italic,700',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Cantata One' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'serif',
            ),
            'Kreon' => array(
                'styles'        => '400,300,700',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Josefin Slab' => array(
                'styles'        => '400,100,100italic,300,300italic,400italic,600,700,700italic,600italic',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Playfair Display' => array(
                'styles'        => '400,400italic,700,700italic,900italic,900',
                'character_set' => 'latin,latin-ext,cyrillic',
                'type'          => 'serif',
            ),
            'Bree Serif' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'serif',
            ),
            'Crimson Text' => array(
                'styles'        => '400,400italic,600,600italic,700,700italic',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Old Standard TT' => array(
                'styles'        => '400,400italic,700',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Sanchez' => array(
                'styles'        => '400,400italic',
                'character_set' => 'latin,latin-ext',
                'type'          => 'serif',
            ),
            'Crete Round' => array(
                'styles'        => '400,400italic',
                'character_set' => 'latin,latin-ext',
                'type'          => 'serif',
            ),
            'Cardo' => array(
                'styles'        => '400,400italic,700',
                'character_set' => 'latin,greek-ext,greek,latin-ext',
                'type'          => 'serif',
            ),
            'Noticia Text' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin,vietnamese,latin-ext',
                'type'          => 'serif',
            ),
            'Judson' => array(
                'styles'        => '400,400italic,700',
                'character_set' => 'latin',
                'type'          => 'serif',
            ),
            'Lobster' => array(
                'styles'        => '400',
                'character_set' => 'latin,cyrillic-ext,latin-ext,cyrillic',
                'type'          => 'cursive',
            ),
            'Unkempt' => array(
                'styles'        => '400,700',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Changa One' => array(
                'styles'        => '400,400italic',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Special Elite' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Chewy' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Comfortaa' => array(
                'styles'        => '400,300,700',
                'character_set' => 'latin,cyrillic-ext,greek,latin-ext,cyrillic',
                'type'          => 'cursive',
            ),
            'Boogaloo' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Fredoka One' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Luckiest Guy' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Cherry Cream Soda' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Lobster Two' => array(
                'styles'        => '400,400italic,700,700italic',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Righteous' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'cursive',
            ),
            'Squada One' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Black Ops One' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'cursive',
            ),
            'Happy Monkey' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'cursive',
            ),
            'Passion One' => array(
                'styles'        => '400,700,900',
                'character_set' => 'latin,latin-ext',
                'type'          => 'cursive',
            ),
            'Nova Square' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Metamorphous' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext',
                'type'          => 'cursive',
            ),
            'Poiret One' => array(
                'styles'        => '400',
                'character_set' => 'latin,latin-ext,cyrillic',
                'type'          => 'cursive',
            ),
            'Bevan' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Shadows Into Light' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'The Girl Next Door' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Coming Soon' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Dancing Script' => array(
                'styles'        => '400,700',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Pacifico' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),

     'Crafty Girls' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Calligraffitti' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Rock Salt' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Amatic SC' => array(
                'styles'        => '400,700',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Leckerli One' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Tangerine' => array(
                'styles'        => '400,700',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Reenie Beanie' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Satisfy' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Gloria Hallelujah' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Permanent Marker' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Covered By Your Grace' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Walter Turncoat' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Patrick Hand' => array(
                'styles'        => '400',
                'character_set' => 'latin,vietnamese,latin-ext',
                'type'          => 'cursive',
            ),
            'Schoolbell' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
            'Indie Flower' => array(
                'styles'        => '400',
                'character_set' => 'latin',
                'type'          => 'cursive',
            ),
        );

        return apply_filters( 'et_google_fonts', $google_fonts );
    }
    endif;

    if ( ! function_exists( 'et_get_websafe_font_stack' ) ) :
    /**
     * Determines a websafe font stack, using font type
     *
     */
    function et_get_websafe_font_stack( $type = 'sans-serif' ) {
        $font_stack = '';

        switch ( $type ) {
            case 'sans-serif':
                $font_stack = 'Helvetica, Arial, Lucida, sans-serif';
                break;
            case 'serif':
                $font_stack = 'Georgia, "Times New Roman", serif';
                break;
            case 'cursive':
                $font_stack = 'cursive';
                break;
        }

        return $font_stack;
    }
    endif;

    if ( ! function_exists( 'et_gf_attach_font' ) ) :
    /**
     * Attaches Google Font to given css elements
     *
     */
    function et_gf_attach_font( $et_gf_font_name, $elements ) {
        $google_fonts = et_get_google_fonts();

        printf( '%s { font-family: \'%s\', %s; }',
            esc_html( $elements ),
            esc_html( $et_gf_font_name ),
            et_get_websafe_font_stack( $google_fonts[$et_gf_font_name]['type'] )
        );
    }
    endif;

    if ( ! function_exists( 'et_gf_enqueue_fonts' ) ) :
    /**
     * Enqueues Google Fonts
     *
     */
    function et_gf_enqueue_fonts( $et_gf_font_names ) {
        global $shortname;

        if ( ! is_array( $et_gf_font_names ) || empty( $et_gf_font_names ) ) return;

        $google_fonts = et_get_google_fonts();
        $protocol = is_ssl() ? 'https' : 'http';

        foreach ( $et_gf_font_names as $et_gf_font_name ) {
            $google_font_character_set = $google_fonts[$et_gf_font_name]['character_set'];

            // By default, only latin and latin-ext subsets are loaded, all available subsets can be enabled in ePanel
            if ( 'false' == et_get_option( "{$shortname}_gf_enable_all_character_sets", 'false' ) ) {
                $latin_ext = '';
                if ( false !== strpos( $google_fonts[$et_gf_font_name]['character_set'], 'latin-ext' ) )
                    $latin_ext = ',latin-ext';

                $google_font_character_set = "latin{$latin_ext}";
            }

            $query_args = array(
                'family' => sprintf( '%s:%s',
                    str_replace( ' ', '+', $et_gf_font_name ),
                    apply_filters( 'et_gf_set_styles', $google_fonts[$et_gf_font_name]['styles'], $et_gf_font_name )
                ),
                'subset' => apply_filters( 'et_gf_set_character_set', $google_font_character_set, $et_gf_font_name ),
            );

            $et_gf_font_name_slug = strtolower( str_replace( ' ', '-', $et_gf_font_name ) );
            wp_enqueue_style( 'et-gf-' . $et_gf_font_name_slug, add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" ), array(), null );
        }
    }
    endif;