Edit File by line

* @return mixed Option value

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* @since 1.3

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if ( !function_exists( 'herald_get_post_display' ) ):

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function herald_get_post_display( $option = false, $post_id = false ) {

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if ( empty( $option ) ) {

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return false;

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}

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if ( !$post_id ) {

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$post_id = get_the_ID();

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}

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$meta = herald_get_post_meta( $post_id, 'display' );

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if ( in_array( $option, array( 'ad_below', 'ad_above' ) ) ) {

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return $meta[$option];

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}

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if ( array_key_exists( $option, $meta ) ) {

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$value = $meta[$option] == 'inherit' ? herald_get_option( 'single_'.$option ) : $meta[$option];

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return $value;

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}

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return false;

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}

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endif;

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/**

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* Get single post content class

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* Checks if meta bar is enabled and returns proper Bootstrap wrapper classes

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* @return string Output of classes

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* @since 1.4

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if ( !function_exists( 'herald_single_content_class' ) ):

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function herald_single_content_class() {

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$meta_bar_position = herald_get_single_meta_bar_position();

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return $meta_bar_position != 'none' ? 'col-lg-10 col-md-10 col-sm-10' : 'col-lg-12 col-md-12 col-sm-12';

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}

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endif;

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/**

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* Breadcrumbs

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* @param bool $echo Whether to output HTML or not

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* @return string|void Return or echo HTML output

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* @since 1.4

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if ( !function_exists( 'herald_breadcrumbs' ) ):

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function herald_breadcrumbs( $echo = true ) {

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$breadcrumbs = '';

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if ( function_exists( 'yoast_breadcrumb' ) ) {

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$breadcrumbs = yoast_breadcrumb( '<div id="herald-breadcrumbs" class="herald-breadcrumbs">', '</div>', false );

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}

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if ( $echo ) {

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echo wp_kses_post( $breadcrumbs );

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} else {

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return $breadcrumbs;

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}

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}

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endif;

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/**

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* Return category image or if is not set category image return last post feature image

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* @since 2.1

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* @return mixed html

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if ( !function_exists('herald_get_category_featured_image') ) :

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function herald_get_category_featured_image($size, $cat_id){

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global $herald_sidebar_opts, $herald_img_flag, $herald_image_matches;

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if ( empty( $cat_id ) ) {

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$cat_id = get_queried_object_id();

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}

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if ( $herald_img_flag == 'full' || ( $herald_sidebar_opts['use_sidebar'] == 'none' && $herald_img_flag != 'sid' ) ) {

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$size .= '-full';

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}

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if ( !empty( $herald_image_matches ) && array_key_exists( $size, $herald_image_matches ) ) {

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$size = $herald_image_matches[$size];

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}

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$img_url = herald_get_category_meta( $cat_id, 'image' );

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$img_html = '';

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if ( !empty( $img_url ) ) {

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$img_id = herald_get_image_id_by_url( $img_url );

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$img_html = wp_get_attachment_image( $img_id, $size );

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if ( empty( $img_html ) ) {

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$img_html = '<img src="'.esc_url( $img_url ).'"/>';

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}

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}

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if ( empty( $img_html ) ) {

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$first_post = herald_get_first_post_in_category($cat_id);

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$post_id = false;

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if (!empty($first_post) && isset($first_post->ID)) {

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$post_id = $first_post->ID;

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}

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$img_html = herald_get_featured_image( $size, $post_id, false, true);

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}

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return wp_kses_post( $img_html );

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}

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endif;

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/**

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* Return author social links

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* @since 2.1

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* @param int $author_id

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* @return mixed html

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if ( !function_exists('herald_get_author_social_links') ) :

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function herald_get_author_social_links($author_id){

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if ( empty($author_id) ) {

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return false;

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}

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$output = '';

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$social_links = array_filter( herald_get_option('single_author_social_links') );

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if ( empty($social_links) ) {

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return $output;

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}

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foreach ( $social_links as $key => $value ) {

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$social_url = get_the_author_meta( $key, $author_id );

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if ( empty($social_url) ) {

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continue;

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}

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$pos = strpos( $social_url, '@');

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switch ($key) {

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case 'twitter':

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if ($pos !== false){

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$social_url = 'https://twitter.com/'.substr( $social_url, $pos, strlen( $social_url ) );

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}

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$output .= '<a class="herald-author-twitter" href="'.esc_url( $social_url ).'" target="_blank">'.basename($social_url).'</a>';

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break;

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case 'facebook':

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$output .= '<a class="herald-author-twitter herald-author-'.esc_attr($key).'" href="'.esc_url( $social_url ).'" target="_blank">'.basename($social_url).'</a>';

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break;

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case 'instagram':

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if ($pos !== false){

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$social_url = 'https://instagram.com/'.substr( $social_url, 1 );

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}

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$output .= '<a class="herald-author-twitter herald-author-'.esc_attr($key).'" href="'.esc_url( $social_url ).'" target="_blank">'.basename( $social_url ).'</a>';

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break;

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default:

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break;

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}

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}

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return $output;

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}

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endif;

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/**

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* Display ads

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* @since 2.1

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* @return boolean

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if(!function_exists('herald_can_display_ads')):

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function herald_can_display_ads(){

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if(is_404() && herald_get_option('ad_exclude_404')){

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return false;

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}

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$exclude_ids_option = herald_get_option('ad_exclude_from_pages');

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$exclude_ids = !empty($exclude_ids_option) ? $exclude_ids_option : array();

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if(is_page() && in_array(get_queried_object_id(), $exclude_ids)){

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return false;

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}

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return true;

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}

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endif;

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/**

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* Check if post or page are using clear blur

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* @since 2.1

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* @return boolean

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if(!function_exists('herald_has_clear_blur')):

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function herald_has_clear_blur(){

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if(get_page_template_slug() == 'template-full-width.php'){

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return false;

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}

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if(is_page()){

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$layout = herald_get_page_layout();

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if(in_array($layout, array('3', '6'))){

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return true;

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}

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}

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if(is_single()){

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$layout = herald_get_single_layout();

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if(in_array($layout, array('3', '6', '9'))){

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return true;

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}

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}

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return false;

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}

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endif;

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