Fix File

• /home/sportsfe.../httpdocs/clone/wp-conte.../themes/herald/core

• File: extensions.php

• Content:

<?php

/* Add classes to body tag */

add_filter( 'body_class', 'herald_body_class' );

if ( !function_exists( 'herald_body_class' ) ):
	function herald_body_class( $classes ) {

if ( herald_get_option( 'content_layout' ) == 'boxed' ) {
			$classes[] = 'herald-boxed';
		}
		
		$classes[] = 'herald-v_' . str_replace('.', '_', HERALD_THEME_VERSION);

if ( is_child_theme() ) {
			$classes[] = 'herald-child';
		}

return $classes;
	}
endif;

/* Add media grabber features */

add_action( 'init', 'herald_add_media_grabber' );

if ( !function_exists( 'herald_add_media_grabber' ) ):
	function herald_add_media_grabber() {
		if ( !class_exists( 'Hybrid_Media_Grabber' ) ) {
			include_once get_parent_theme_file_path( '/inc/media-grabber/class-hybrid-media-grabber.php' );
		}
	}
endif;

/* Add class to gallery images to run our pop-up and change sizes */

add_filter( 'shortcode_atts_gallery', 'herald_gallery_atts', 10, 3 );

if ( !function_exists( 'herald_gallery_atts' ) ):
	function herald_gallery_atts( $output, $pairs, $atts ) {

if ( herald_get_option( 'popup_img' ) ) {
			$atts['link'] = 'file';
			$output['link'] = 'file';
			add_filter( 'wp_get_attachment_link', 'herald_add_class_attachment_link', 10, 1 );
		}

if ( !isset( $output['columns'] ) ) {
			$output['columns'] = 1;
		}

if ( herald_get_option( 'auto_gallery_img_sizes' ) ) {
			switch ( $output['columns'] ) {
			case '1' : $output['size'] = 'herald-lay-a-full'; break;
			case '2' : $output['size'] = 'herald-lay-a'; break;
			case '3' : $output['size'] = 'herald-lay-c1'; break;
			case '4' : $output['size'] = 'herald-lay-f1-full'; break;
			case '5' :
			case '6' : $output['size'] = 'herald-lay-f1'; break;
			case '7' :
			case '8' :
			case '9' : $output['size'] = 'herald-lay-i1'; break;
			default: $output['size'] = 'herald-lay-a-full'; break;
			}

//Check if has a matched image size
			global $herald_image_matches;

if ( !empty( $herald_image_matches ) && array_key_exists( $output['size'], $herald_image_matches ) ) {
				$output['size'] = $herald_image_matches[$output['size']];
			}
		}

return $output;
	}
endif;

if ( !function_exists( 'herald_add_class_attachment_link' ) ):
	function herald_add_class_attachment_link( $link ) {
		$link = str_replace( '<a', '<a class="herald-popup"', $link );
		return $link;
	}
endif;

/**
 * Filter Function to set replace gallery block with gallery shortocede
 *
 * @since 2.2
 * @return   $content
 */

add_filter( 'the_content', 'herald_fallback_gallery_filter', 3 );

if ( !function_exists( 'herald_fallback_gallery_filter' ) ) :
	function herald_fallback_gallery_filter( $content ) {

if ( !herald_get_option( 'auto_gallery_img_sizes' ) ) {
			return $content;
		}

if(!function_exists('parse_blocks') ){
			return $content;
		}

if ( empty( $content ) ) {
			$post = get_post();
			$content = $post->post_content;
		}

$blocks = parse_blocks( $content );

if ( empty( $blocks ) ) {
			return $content;
		}

$found = false;

foreach ( $blocks as $block ) {

if ( $block['blockName'] == 'core/gallery' && isset( $block['attrs']['columns'] ) && $block['attrs']['columns'] < 2 ) {

$gallery_ids = [];

if ( isset( $block['attrs']['ids'] ) && !empty( $block['attrs']['ids'] ) ) {
					$gallery_ids = $block['attrs']['ids'];
				} else {
					preg_match_all( '/data-id="(.*?)"/i', $content, $id_matches );

if ( empty( $id_matches[1] ) ) {
						continue;
					}

foreach ( $id_matches[1] as $match ) {
						$gallery_ids[] = $match;
					}
				}

$pattern = '/<ul class="wp-block-gallery(.*?)<\/ul>/i';
				$shortcode = '[gallery ids="' . implode( ',', $gallery_ids ) . '" columns="1"]';
				$content = preg_replace( $pattern, $shortcode, $content, 1 );
				$found = true;
			}
		}

return $content;

}
endif;

/* Unregister Entry Views widget */
add_action( 'widgets_init', 'herald_unregister_widgets', 99 );

if ( !function_exists( 'herald_unregister_widgets' ) ):
	function herald_unregister_widgets() {

$widgets = array( 'EV_Widget_Entry_Views' );

//Allow child themes or plugins to add/remove widgets they want to unregister
		$widgets = apply_filters( 'herald_modify_unregister_widgets', $widgets );

if ( !empty( $widgets ) ) {
			foreach ( $widgets as $widget ) {
				unregister_widget( $widget );
			}
		}

}
endif;

/* Remove entry views support for other post types, we need post support only */

add_action( 'init', 'herald_remove_entry_views_support', 99 );

if ( !function_exists( 'herald_remove_entry_views_support' ) ):
	function herald_remove_entry_views_support() {

$types = array( 'page', 'attachment', 'literature', 'portfolio_item', 'recipe', 'restaurant_item' );

//Allow child themes or plugins to modify entry views support
		$widgets = apply_filters( 'herald_modify_entry_views_support', $types );

if ( !empty( $types ) ) {
			foreach ( $types as $type ) {
				remove_post_type_support( $type, 'entry-views' );
			}
		}

}
endif;

/* Prevent redirect issue that may brake home page pagination caused by some plugins */
add_filter( 'redirect_canonical', 'herald_disable_redirect_canonical' );

function herald_disable_redirect_canonical( $redirect_url ) {
	if ( is_page_template( 'template-modules.php' ) && is_paged() ) {
		$redirect_url = false;
	}
	return $redirect_url;
}

/* Add span elements to post count number in category widget */

add_filter( 'wp_list_categories', 'herald_add_span_cat_count', 10, 2 );

if ( !function_exists( 'herald_add_span_cat_count' ) ):
	function herald_add_span_cat_count( $links, $args ) {

if ( isset( $args['taxonomy'] ) && $args['taxonomy'] != 'category' ) {
			return $links;
		}

$links = preg_replace( '/(<a[^>]*>)/', '$1<span class="category-text">', $links );
		$links = str_replace( '</a>', '</span></a>', $links );
		$links = str_replace( '</a> (', '<span class="count">', $links );
		$links = str_replace( ')', '</span></a>', $links );

return $links;
	}
endif;

/* Pre get posts */
add_action( 'pre_get_posts', 'herald_pre_get_posts' );

if ( !function_exists( 'herald_pre_get_posts' ) ):
	function herald_pre_get_posts( $query ) {

if ( !is_admin() && $query->is_main_query() && $query->is_archive() && !$query->is_feed()) {

$template = herald_detect_template();

/* Check whether to change number of posts per page for specific archive template */
			$ppp = herald_get_option( $template.'_ppp' );

if ( $template == 'category' ) {
				
				$obj = get_queried_object();

if(!empty($obj)){

$cat_meta = herald_get_category_meta( $obj->term_id );

if ( $cat_meta['layout'] == 'inherit' || $cat_meta['ppp'] == 'inherit' ) {
						if ( $ppp == 'custom' ) {
							$ppp_num = absint( herald_get_option( $template.'_ppp_num' ) );
							$query->set( 'posts_per_page', $ppp_num );
						}
					} else {
						if ( $cat_meta['ppp'] == 'custom' ) {
							$query->set( 'posts_per_page', $cat_meta['ppp_num'] );
						}
					}
				}

} else {
				if ( $ppp == 'custom' ) {
					$ppp_num = absint( herald_get_option( $template.'_ppp_num' ) );
					$query->set( 'posts_per_page', $ppp_num );
				}
			}

/* Check for featured area on category page and exclude those posts from main post listing */
			if ( $template == 'category' ) {

$fa = herald_get_featured_area();

if ( !empty( $fa ) && herald_get_option( 'category_fa_unique' ) ) {

if ( isset( $fa['query'] ) && !is_wp_error( $fa['query'] ) && !empty( $fa['query'] ) ) {
						$exclude_ids = array();
						foreach ( $fa['query']->posts as $p ) {
							$exclude_ids[] = $p->ID;
						}

$query->set( 'post__not_in', $exclude_ids );
					}

}
			}

}

}
endif;

/**
 * Modify WooCommerce Wrappers
 *
 * Modify WooCommerce Wrappers according to Herald Structure
 *
 * @return HTML output
 * @since  1.2
 */

remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10 );
remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10 );
add_action( 'woocommerce_before_main_content', 'herald_woocommerce_wrapper_start', 10 );
add_action( 'woocommerce_after_main_content', 'herald_woocommerce_wrapper_end', 10 );

if ( !function_exists( 'herald_woocommerce_wrapper_start' ) ):
	function herald_woocommerce_wrapper_start() {
		global $herald_sidebar_opts;
		$col_class = $herald_sidebar_opts['use_sidebar'] == 'none' ? 12 : 9;
		$left_sid_mod_class = $herald_sidebar_opts['use_sidebar'] == 'left' ? 'herald-woo-mod-right' : '';
		echo '<div class="herald-section container"><div class="row"><div class="herald-module herald-main-content '.$left_sid_mod_class.' col-lg-'.esc_attr( $col_class ).' col-md-'.esc_attr( $col_class ).'">';
	}
endif;

if ( !function_exists( 'herald_woocommerce_wrapper_end' ) ):
	function herald_woocommerce_wrapper_end() {
		echo '</div>';
	}
endif;

add_action( 'herald_before_end_content', 'herald_woocommerce_close_wrap' );

if ( !function_exists( 'herald_woocommerce_close_wrap' ) ):
	function herald_woocommerce_close_wrap() {
		if ( herald_is_woocommerce_active() && herald_is_woocommerce_page() ) {
			echo '</div></div>';
		}
	}
endif;

/**
 * Woocommerce  Cart Elements
 *
 * @return bool
 * @since  1.9
 */
if ( !function_exists( 'herald_woocommerce_cart_elements' ) ):
	function herald_woocommerce_cart_elements() {
		if( !herald_is_woocommerce_active() ){ return; }
		$elements = array();
		$elements['cart_url'] = wc_get_cart_url(); 
		$elements['products_count'] = WC()->cart->get_cart_contents_count();
		return $elements;
	}
endif;

/**
 * Woocommerce Ajaxify Cart
 *
 * @return bool
 * @since  1.9
 */

if ( !function_exists( 'herald_woocommerce_ajax_fragments' ) ):
	
	if ( herald_is_woocommerce_active() && version_compare( WC_VERSION, '3.2.6', '<') ) {
		add_filter( 'add_to_cart_fragments', 'herald_woocommerce_ajax_fragments' );
	} else {
		add_filter( 'woocommerce_add_to_cart_fragments', 'herald_woocommerce_ajax_fragments' );
	}

function herald_woocommerce_ajax_fragments( $fragments ) {
		ob_start();	
		$elements = herald_woocommerce_cart_elements();
		if (!empty($elements)) :
		?>
			<a class="herald-custom-cart fa fa-shopping-cart" href="<?php echo esc_url( $elements['cart_url'] ); ?>">
				<?php if( $elements['products_count'] > 0 ) : ?>
					<span class="herald-cart-count"><?php echo absint( $elements['products_count'] ); ?></span>
				<?php endif; ?>
			</a>
		<?php
		endif;
		$fragments['a.herald-custom-cart'] = ob_get_clean();

return $fragments;
	}
endif;

/**
 * Support for WMPU Dev - Custom Sidebars Plugin
 *
 * If sidebar params are not entered in a plugin settings, it will inherit before and after params from our theme
 *
 * @return array of sidebar params
 * @since  1.5
 */

add_filter( 'cs_sidebar_params', 'herald_cs_sidebar_params' );

if ( !function_exists( 'herald_cs_sidebar_params' ) ):
	function herald_cs_sidebar_params( $sidebar ) {

if ( empty( $sidebar['before_widget'] ) && empty( $sidebar['after_widget'] ) ) {
			$sidebar['before_widget'] = '<div id="%1$s" class="widget %2$s">';
			$sidebar['after_widget'] = '</div>';
		}

if ( empty( $sidebar['before_title'] ) && empty( $sidebar['after_title'] ) ) {
			$sidebar['before_title'] = '<h4 class="widget-title h6"><span>';
			$sidebar['after_title'] = '</span></h4>';
		}

return $sidebar;
	}
endif;

/**
 * Filter Function to add class to linked media image for popup
 *
 * @return   $content
 */

add_filter( 'the_content', 'herald_popup_media_in_content', 100, 1 );

add_filter('bbp_get_topic_content','herald_popup_media_in_content'); 
add_filter('bbp_get_reply_content','herald_popup_media_in_content');

if ( !function_exists( 'herald_popup_media_in_content' ) ):
	function herald_popup_media_in_content( $content ) {

if ( herald_get_option( 'on_single_img_popup' ) ) {

$pattern = "/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")>/i";
			$replacement = '<a$1class="herald-popup-img" href=$2$3.$4$5>';
			$content = preg_replace( $pattern, $replacement, $content );
			return $content;
		}

return  $content;
	}
endif;

/**
 * Add comment form default fields args filter 
 * to replace comment fields labels
 */

add_filter('comment_form_default_fields', 'herald_comment_fields_labels');

if(!function_exists('herald_comment_fields_labels')):
function herald_comment_fields_labels($fields){

$replace = array(
		'author' => array(
			'old' => esc_html__( 'Name', 'herald' ),
			'new' =>__herald( 'comment_name' )
		),
		'email' => array(
			'old' => esc_html__( 'Email', 'herald' ),
			'new' =>__herald( 'comment_email' )
		),
		'url' => array(
			'old' => esc_html__( 'Website', 'herald' ),
			'new' =>__herald( 'comment_website' )
		),

'cookies' => array(
			'old' => esc_html__( 'Save my name, email, and website in this browser for the next time I comment.', 'herald' ),
			'new' =>__herald( 'comment_cookie_gdpr' )
		)
	);

foreach($fields as $key => $field){

if(array_key_exists($key, $replace)){
			$fields[$key] = str_replace($replace[$key]['old'], $replace[$key]['new'], $fields[$key]);
		}

}
	
	return $fields;

}

endif;

/**
 * Filter for social share options on frontend in the_content filter
 *
 * @param array $options - Array of options 
 * @return array
 * @since  2.1.4
 */
add_filter( 'meks_ess_modify_options', 'herald_social_share_modify_options' );

if ( !function_exists( 'herald_social_share_modify_options' ) ):
	function herald_social_share_modify_options( $options ) {

// $options['style'] = '4';
		// $options['variant'] = '1';
		// $options['color']['type'] = 'brand';
		$options['location'] = 'custom';
		$options['post_type'] = array('post');
		$options['label_share']['active'] = '0';

return $options;
	}
endif;

/**
 * Filter for social share default options
 *
 * @param array $options - Array of options 
 * @return array
 * @since  1.2
 */
add_filter( 'meks_ess_modify_defaults', 'herald_social_share_modify_defaults' );

if ( !function_exists( 'herald_social_share_modify_defaults' ) ):
	function herald_social_share_modify_defaults( $defaults ) {

$defaults['style'] = '4';

return $defaults;
	}
endif;

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