<?php
if (!defined('ABSPATH')) exit; // if direct access
add_action('breadcrumb_main', 'breadcrumb_main_items');
function breadcrumb_main_items($atts)
{
$breadcrumb_items = breadcrumb_trail_array_list();
$themes = isset($atts['themes']) ? sanitize_text_field($atts['themes']) : '';
$breadcrumb_themes = get_option('breadcrumb_themes', 'theme5');
$breadcrumb_themes = !empty($themes) ? $themes : $breadcrumb_themes;
$breadcrumb_items = apply_filters('breadcrumb_items_array', $breadcrumb_items);
//$breadcrumb_items = [];
if (!empty($breadcrumb_items)) :
?> <div class="breadcrumb-container <?php echo esc_attr($breadcrumb_themes); ?>">
<ol>
<?php
foreach ($breadcrumb_items as $item_index => $item) :
do_action('breadcrumb_main_item_loop', $item);
endforeach;
?>
</ol>
</div><?php
do_action('breadcrumb_main_end', $atts);
endif;
}
add_action('breadcrumb_main_item_loop', 'breadcrumb_main_item_loop');
function breadcrumb_main_item_loop($item)
{
$breadcrumb_word_char = get_option('breadcrumb_word_char');
$breadcrumb_word_char_count = get_option('breadcrumb_word_char_count');
$breadcrumb_word_char_end = get_option('breadcrumb_word_char_end');
$breadcrumb_separator = get_option('breadcrumb_separator', '»');
$title_original = !empty($item['title']) ? $item['title'] : '';
$title = apply_filters('breadcrumb_link_text', $title_original);
$link = isset($item['link']) ? $item['link'] : '';
$link = apply_filters('breadcrumb_link_url', $link);
if (!empty($title)) {
?><li><a title="<?php echo esc_attr($title_original); ?>" href="<?php echo esc_url_raw($link); ?>"><span><?php echo wp_kses_post($title); ?></span></a><span class="separator"><?php echo wp_kses_post($breadcrumb_separator); ?></span></li>
<?php
}
}
add_action('breadcrumb_main_end', 'breadcrumb_main_schema');
function breadcrumb_main_schema()
{
$breadcrumb_items = breadcrumb_trail_array_list();
$breadcrumb_items_count = count($breadcrumb_items);
?>
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
<?php
$i = 1;
if (!empty($breadcrumb_items))
foreach ($breadcrumb_items as $item) :
$title = !empty($item['title']) ? $item['title'] : '';
$link = isset($item['link']) ? $item['link'] : '';
if (!empty($title)) {
?> {
"@type": "ListItem",
"position": <?php echo esc_attr($i); ?>,
"item": {
"@id": "<?php echo esc_url_raw($link); ?>",
"name": "<?php echo wp_kses_post($title); ?>"
}
}
<?php if ($i < $breadcrumb_items_count) echo ','; ?>
<?php
}
$i++;
endforeach;
?>
]
}
</script>
<?php
}
add_action('breadcrumb_main_end', 'breadcrumb_main_style_css');
function breadcrumb_main_style_css()
{
$breadcrumb_font_size = get_option('breadcrumb_font_size');
$breadcrumb_link_color = get_option('breadcrumb_link_color', '#fff');
$breadcrumb_separator_color = get_option('breadcrumb_separator_color');
$breadcrumb_bg_color = get_option('breadcrumb_bg_color', '#278df4');
$breadcrumb_padding = get_option('breadcrumb_padding');
$breadcrumb_margin = get_option('breadcrumb_margin');
$breadcrumb_word_char = get_option('breadcrumb_word_char');
$breadcrumb_word_char_count = get_option('breadcrumb_word_char_count');
$breadcrumb_word_char_end = get_option('breadcrumb_word_char_end');
$breadcrumb_display_home = get_option('breadcrumb_display_home');
$breadcrumb_home_text = get_option('breadcrumb_home_text');
$breadcrumb_url_hash = get_option('breadcrumb_url_hash');
$breadcrumb_separator = get_option('breadcrumb_separator', '»');
$breadcrumb_display_last_separator = get_option('breadcrumb_display_last_separator');
$breadcrumb_themes = get_option('breadcrumb_themes', 'theme5');
?>
<style type="text/css">
.breadcrumb-container {
font-size: 13px;
}
.breadcrumb-container ul {
margin: 0;
padding: 0;
}
.breadcrumb-container li {
box-sizing: unset;
display: inline-block;
margin: 0;
padding: 0;
}
.breadcrumb-container li a {
box-sizing: unset;
padding: 0 10px;
}
.breadcrumb-container {
font-size: <?php echo esc_attr($breadcrumb_font_size); ?> !important;
padding: <?php echo esc_attr($breadcrumb_padding); ?>;
margin: <?php echo esc_attr($breadcrumb_margin); ?>;
}
.breadcrumb-container li a {
color: <?php echo esc_attr($breadcrumb_link_color); ?> !important;
font-size: <?php echo esc_attr($breadcrumb_font_size); ?> !important;
line-height: <?php echo esc_attr($breadcrumb_font_size); ?> !important;
}
.breadcrumb-container li .separator {
color: <?php echo esc_attr($breadcrumb_separator_color); ?> !important;
font-size: <?php echo esc_attr($breadcrumb_font_size); ?> !important;
}
.breadcrumb-container li:last-child .separator {
display: none;
}
</style>
<?php
$themes_css = breadcrumb_themes_css($breadcrumb_themes);
//To Code reviewers
// no need escape here we have already done for each variable above
echo ($themes_css);
}
add_action('breadcrumb_main_end', 'breadcrumb_main_custom_scripts');
function breadcrumb_main_custom_scripts()
{
$breadcrumb_custom_js = get_option('breadcrumb_custom_js');
$breadcrumb_custom_css = get_option('breadcrumb_custom_css');
?>
<style type="text/css">
<?php
echo wp_kses_post($breadcrumb_custom_css);
?>
</style>
<script>
<?php
echo esc_js($breadcrumb_custom_js);
?>
</script>
<?php
}