Catch Breadcrumb | Shortcodes Error

Hi,

wordpress 5.1.1
php version 7.0.33

Getting the following error:

Notice: Undefined index: breadcrumb_home_icon in /var/www/vhosts/ppmco.net/httpdocs/wp-content/plugins/catch-breadcrumb/includes/shortcodes.php on line 95

shortcodes.php file:
<?php
/**
*
*
* @link https://catchplugins.com/plugins
* @since 1.0.0
*
* @package breadcrumb
* @subpackage Breadcrumb/includes
*/

/**
*
*
* @package Breadcrumb
* @subpackage Breadcrumb/includes
* @author Catch Plugins <[email protected]
*/

class Catch_Breadcrumb_Shortcode {
public function __construct() {
add_shortcode( ‘catch-breadcrumb’, array( $this, ‘catch_breadcrumb_shortcode’ ) );
}

public function catch_display_breadcrumb(){
do_shortcode( ‘[catch-breadcrumb]’ );
}

public function catch_breadcrumb_shortcode( $atts,$content ) {
if ( function_exists( ‘woocommerce_breadcrumb’ ) && ( is_woocommerce() || is_shop() ) ) : ?>
<div class=”breadcrumb-area”>
<div class=”section-wrapper”>
<?php
$catch_breadcrumb_options = catch_breadcrumb_get_options();
$breadcrumb_separator = $catch_breadcrumb_options[‘breadcrumb_separator’];

if ( $breadcrumb_separator ) {
$breadcrumb_separator = ‘<span class=”sep”>’ . $breadcrumb_separator . ‘</span>’;
}

$args = array(
‘delimiter’ => $breadcrumb_separator,
‘before’ => ‘<span class=”breadcrumb”>’,
‘after’ => ‘</span>’,
);

woocommerce_breadcrumb( $args );
?>
</div><!– .wrapper –>
</div><!– .breadcrumb-area –>
<?php
else:
self::breadcrumb( $atts,$content );
endif;
}

public function breadcrumb( $atts,$content ) {
$defaults = array(
‘before’ => ‘<span class=”breadcrumb-current”>’,// code before the breadcrumb section
‘after’ => ‘</span>’, // code after the breadcrumb section
‘showCurrent’=> 1,// 1 – show current post/page title in breadcrumbs, 0 – don’t show
//’echo’ => true,
‘linkBefore’ => ‘<span class=”breadcrumb” typeof=”v:Breadcrumb”>’,
‘linkAfter’ => ‘</span>’,
);
$atts = wp_parse_args( $atts, $defaults );
$content= $atts[‘before’];
$catch_breadcrumb_options = catch_breadcrumb_get_options();
if ( $catch_breadcrumb_options[‘breadcrumb_separator’] ) {
$catch_breadcrumb_options[‘breadcrumb_separator’] = ‘<span class=”sep”>’ . $catch_breadcrumb_options[‘breadcrumb_separator’] . ‘</span>’;
}

/* === OPTIONS === */
$text[‘home’] = esc_html__( ‘Home’, ‘catch-breadcrumb’ ); // text for the ‘Home’ link
/* translators: 1: before text/html, 2: after text/html. */
$text[‘category’] = esc_html__( ‘%1$s Archive for %2$s’, ‘catch-breadcrumb’ ); // text for a category page
/* translators: 1: before text/html, 2: after text/html. */
$text[‘search’] = esc_html__( ‘%1$sSearch results for: %2$s’, ‘catch-breadcrumb’ ); // text for a search results page
/* translators: 1: before text/html, 2: after text/html. */
$text[‘tag’] = esc_html__( ‘%1$sPosts tagged %2$s’, ‘catch-breadcrumb’ ); // text for a tag page
/* translators: 1: before text/html, 2: after text/html. */
$text[‘author’] = esc_html__( ‘%1$sView all posts by %2$s’, ‘catch-breadcrumb’ ); // text for an author page
$text[‘404’] = esc_html__( ‘Error 404’, ‘catch-breadcrumb’ ); // text for the 404 page
/* === END OF OPTIONS === */
global $post, $paged, $page;
$homeLink = home_url( ‘/’ );
$style = ”;
if( $style ){
echo ‘<style>’ . $style . ‘</style>’;
}
$linkAttr = ‘ rel=”v:url” property=”v:title”‘;
$home_icon = ”;

if ( $catch_breadcrumb_options[‘breadcrumb_home_icon’] ){
$home_icon = ‘<span class=”fa fa-home”></span>’;
}

$link_home = $atts[‘linkBefore’] . ‘<a’ . $linkAttr . ‘ href=”%1$s”>’. $home_icon . ‘%2$s‘ . wp_kses_post( $catch_breadcrumb_options[‘breadcrumb_separator’] ) . $atts[‘linkAfter’];

$link = $atts[‘linkBefore’] . ‘<a’ . $linkAttr . ‘ href=”%1$s”>’ . ‘%2$s‘ . wp_kses_post( $catch_breadcrumb_options[‘breadcrumb_separator’] ) . $atts[‘linkAfter’];

if ( is_front_page() ) {
if ( $catch_breadcrumb_options[‘breadcrumb_display_home’] ) {
echo ‘
<div class=”catch-breadcrumb breadcrumb-area custom”>
<nav class=”entry-breadcrumbs”>’;
echo $atts[‘linkBefore’] . ‘‘ . $home_icon . $text[‘home’] . ‘‘ . $atts[‘linkAfter’];
echo ‘</nav><!– .entry-breadcrumbs –>
</div><!– .breadcrumb-area –>’;$atts[‘linkAfter’];
}
} else {

echo ‘<div class=”catch-breadcrumb breadcrumb-area custom”>
<nav class=”entry-breadcrumbs”>’;
echo sprintf( $link_home, esc_url( $homeLink ), $text[‘home’] ); // WPCS: XSS OK.

if ( is_home() ) {
echo $content . esc_html( get_the_title( get_option( ‘page_for_posts’, true ) ) ) . $atts[‘after’]; // WPCS: XSS OK.
} elseif ( is_category() ) {
$thisCat = get_category( get_query_var( ‘cat’ ), false );
if ( $thisCat->parent != 0 ) {
$cats = get_category_parents( $thisCat->parent, true, false );
$cats = str_replace( ‘<a’, $atts[‘linkBefore’] . ‘<a’ . $linkAttr, $cats );
$cats = str_replace( ‘‘, ‘‘ . wp_kses_post( $catch_breadcrumb_options[‘breadcrumb_separator’]) . $atts[‘linkAfter’], $cats );
echo $cats;
// WPCS: XSS OK.
}

the_archive_title( $content . sprintf( $text[‘category’], ‘<span class=”archive-text”>’, ‘</span>’ , $atts[‘after’] ));

} elseif ( is_search() ) {
echo $content . sprintf( $text[‘search’], ‘<span class=”search-text”>’, ‘</span>’ . get_search_query() ) . $atts[‘after’];
// WPCS: XSS OK.
} elseif ( is_day() ) {
echo sprintf( $link, esc_url( get_year_link( get_the_time( __( ‘Y’, ‘catch-breadcrumb’ ) ) ) ), esc_html( get_the_time( __( ‘Y’, ‘catch-breadcrumb’ ) ) ) ) ;
// WPCS: XSS OK.
echo sprintf( $link, esc_url( get_month_link( get_the_time( __( ‘Y’, ‘catch-breadcrumb’ ) ) ) ), esc_html(get_the_time( __( ‘F’, ‘catch-breadcrumb’ ) ) ) );
// WPCS: XSS OK.
echo $content . esc_html( get_the_time( __( ‘d’, ‘catch-breadcrumb’ ) ) ) . $atts[‘after’];
// WPCS: XSS OK.
} elseif ( is_month() ) {
echo sprintf( $link, esc_url( get_year_link( get_the_time( __( ‘Y’, ‘catch-breadcrumb’ ) ) ) ), esc_html( get_the_time( __( ‘Y’, ‘catch-breadcrumb’ ) ) ) ) ;
// WPCS: XSS OK.
echo $content . esc_html( get_the_time( __( ‘F’, ‘catch-breadcrumb’ ) ) ) . $atts[‘after’];
// WPCS: XSS OK.
} elseif ( is_year() ) {
echo $content . esc_html( get_the_time( __( ‘Y’, ‘catch-breadcrumb’ ) ) ) . $atts[‘after’];
// WPCS: XSS OK.
} elseif ( is_single() && !is_attachment() ) {
if ( get_post_type() != ‘post’ ) {
$post_type = get_post_type_object( get_post_type() );
$post_link = get_post_type_archive_link( $post_type->name );
printf( $link, esc_url( $post_link ), esc_html( $post_type->labels->singular_name ) );
// WPCS: XSS OK.
echo $content . esc_html( get_the_title() ) . $atts[‘after’];
// WPCS: XSS OK
}
else {
$cat = get_the_category();
$cat = $cat[0];
$cats = get_category_parents( $cat, true, ” );
$cats = preg_replace( “#^(.+)$#”, “$1”, $cats );
$cats = str_replace( ‘<a’, $atts[‘linkBefore’] . ‘<a’ . $linkAttr, $cats );
$cats = str_replace( ‘‘, ‘‘ . wp_kses_post( $catch_breadcrumb_options[‘breadcrumb_separator’] ) . $atts[‘linkAfter’], $cats );
echo $cats;
// WPCS: XSS OK.

echo $content . esc_html( get_the_title() ) . $atts[‘after’];
// WPCS: XSS OK.
}
} elseif ( !is_single() && !is_page() && get_post_type() != ‘post’ && !is_404() ) {
$post_type = get_post_type_object( get_post_type() );
echo isset( $post_type->labels->singular_name ) ? $content. esc_html( $post_type->labels->singular_name ) . $atts[‘after’]: ”;
// WPCS: XSS OK.
} elseif ( is_attachment() ) {
$parent = get_post( $post->post_parent );
$cat = get_the_category( $parent->ID );
if ( isset( $cat[0] ) ) {
$cat = $cat[0];
}
if ( $cat ) {
$cats = get_category_parents( $cat, true );
$cats = str_replace( ‘<a’, $atts[‘linkBefore’] . ‘<a’ . $linkAttr, $cats );
$cats = str_replace( ‘‘, ‘‘ . wp_kses_post( $catch_breadcrumb_options[‘breadcrumb_separator’] ) . $atts[‘linkAfter’], $cats );
echo $cats;
// WPCS: XSS OK.
}
printf( $link, esc_url( get_permalink( $parent ) ), esc_html( $parent->post_title ) );
// WPCS: XSS OK.
echo $content . esc_html( get_the_title() ) . $atts[‘after’];
// WPCS: XSS OK.
} elseif ( is_page() && ! $post->post_parent ) {
echo $content. esc_html( get_the_title() ) . $atts[‘after’]; // WPCS: XSS O
} elseif ( is_page() && $post->post_parent ) {
$parent_id = $post->post_parent;
$breadcrumbs = array();
while( $parent_id ) {
$page_child = get_post( $parent_id );
$breadcrumbs[] = sprintf( $link, esc_url( get_permalink( $page_child->ID ) ), esc_html( get_the_title( $page_child->ID ) ) );
$parent_id = $page_child->post_parent;
}
$breadcrumbs = array_reverse( $breadcrumbs );
for( $i = 0; $i < count( $breadcrumbs ); $i++ ) {
echo $breadcrumbs[$i];
// WPCS: XSS OK.
}
echo $content . esc_html( get_the_title() ) . $atts[‘after’];
// WPCS: XSS OK.
} elseif ( is_tag() ) {
the_archive_title( $content . sprintf( $text[‘tag’], ‘<span class=”tag-text”>’, ‘</span>’ ), $atts[‘after’] );
// WPCS: XSS OK
} elseif ( is_author() ) {
global $author;
$userdata = get_userdata( $author );
echo $content . sprintf( $text[‘author’], ‘<span class=”author-text”>’, ‘</span>’ . $userdata->display_name ) . $atts[‘after’];
// WPCS: XSS OK
} elseif ( is_404() ) {
echo $content . $text[‘404’] . $atts[‘after’];
// WPCS: XSS OK.
}
if ( get_query_var( ‘paged’ ) ) {
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) {
echo ‘ (‘;
}

/* translators: %s: current page number. */
echo sprintf( esc_html__( ‘Page %s’, ‘catch-breadcrumb’ ), absint( max( $paged, $page ) ) );
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) {
echo ‘)’;
}

}
echo ‘</nav><!– .entry-breadcrumbs –>
</div><!– .breadcrumb-area –>’;
}
}

}

new Catch_Breadcrumb_Shortcode();