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File Content: `functions.php`

<?php

if (!function_exists('curly_mkdf_set_title_breadcrumbs_type_for_options')) {
    /**
     * This function set breadcrumbs title type value for title options map and meta boxes
     */
    function curly_mkdf_set_title_breadcrumbs_type_for_options($type) {
        $type['breadcrumbs'] = esc_html__('Breadcrumbs', 'curly');

        return $type;
    }

    add_filter('curly_mkdf_title_type_global_option', 'curly_mkdf_set_title_breadcrumbs_type_for_options');
    add_filter('curly_mkdf_title_type_meta_boxes', 'curly_mkdf_set_title_breadcrumbs_type_for_options');
}

if (!function_exists('curly_mkdf_custom_breadcrumbs')) {
    /**
     * Function that renders breadcrumbs
     */
    function curly_mkdf_custom_breadcrumbs() {
        global $post;

        $pageid = curly_mkdf_get_page_id();
        $homeLink = esc_url(home_url('/'));
        $home = esc_html__('Home', 'curly');
        $delimiter = '<span class="mkdf-delimiter">&nbsp; / &nbsp;</span>';
        $before = '<span class="mkdf-current">';
        $after = '</span>';

        $holder_classes = array();
        $holder_styles = array();

        $colorMeta = get_post_meta($pageid, 'mkdf_breadcrumbs_color_meta', true);
        if (!empty($colorMeta)) {
            $holder_classes[] = 'mkdf-has-inline-style';
            $holder_styles[] = 'color: ' . $colorMeta;
        }

        $holder_classes = implode(' ', $holder_classes);

        $output = '<div itemprop="breadcrumb" class="mkdf-breadcrumbs ' . esc_attr($holder_classes) . '" ' . curly_mkdf_get_inline_attr($holder_styles, 'style', ';') . '>';

        if (is_home() && !is_front_page()) {
            $output .= '<a itemprop="url" href="' . $homeLink . '">' . $home . '</a>' . $delimiter . ' <a itemprop="url" href="' . $homeLink . '">' . get_the_title($pageid) . '</a>';

        } elseif (is_home()) {
            $output .= $before . $home . $after;

        } elseif (is_front_page()) {
            $output .= '<a itemprop="url" href="' . $homeLink . '">' . $home . '</a>';

        } else {
            $output .= '<a itemprop="url" href="' . $homeLink . '">' . $home . '</a>' . $delimiter;
            $childContent = '';

            if (is_tag()) {
                $childContent .= $before . esc_html__('Posts tagged ', 'curly') . '"' . single_tag_title('', false) . '"' . $after;

            } elseif (is_day()) {
                $childContent .= '<a itemprop="url" href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $delimiter;
                $childContent .= '<a itemprop="url" href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '">' . get_the_time('F') . '</a>' . $delimiter;
                $childContent .= $before . get_the_time('d') . $after;

            } elseif (is_month()) {
                $childContent .= '<a itemprop="url" href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $delimiter;
                $childContent .= $before . get_the_time('F') . $after;

            } elseif (is_year()) {
                $childContent .= $before . get_the_time('Y') . $after;

            } elseif (is_author()) {
                $author_id = get_query_var('author');
                $childContent .= $before . esc_html__('Articles posted by ', 'curly') . get_the_author_meta('display_name', $author_id) . $after;

            } elseif (is_category()) {
                $thisCat = get_category(get_query_var('cat'), false);
                if (isset($thisCat->parent) && $thisCat->parent != 0) {
                    $childContent .= get_category_parents($thisCat->parent, true, ' ' . $delimiter);
                }

                $childContent .= $before . single_cat_title('', false) . $after;

            } elseif (is_search()) {
                $childContent .= $before . esc_html__('Search results for ', 'curly') . '"' . get_search_query() . '"' . $after;

            } elseif (is_404()) {
                $childContent .= $before . esc_html__('Error 404', 'curly') . $after;

            } elseif (is_single() && !is_attachment()) {
                if (is_singular('post')) {
                    $cat = get_the_category();
                    $cat = $cat[0];
                    $cats = get_category_parents($cat, true, ' ' . $delimiter);

                    $childContent .= $cats;
                    $childContent .= $before . get_the_title() . $after;
                } else {
                    $childContent .= $before . get_the_title() . $after;
                }

            } elseif (is_attachment()) {
                if ($post->post_parent) {
                    $parent = get_post($post->post_parent);
                    $cat = get_the_category($parent->ID);
                    if ($cat) {
                        $cat = $cat[0];
                        $childContent .= get_category_parents($cat, true, ' ' . $delimiter);
                    }
                    $childContent .= '<a itemprop="url" href="' . get_permalink($parent) . '">' . $parent->post_title . '</a>';

                    $childContent .= $delimiter . $before . get_the_title() . $after;

                } else {
                    $childContent .= $before . get_the_title() . $after;
                }

            } elseif (is_page()) {
                if ($post->post_parent) {
                    $parent_ids = array();
                    $parent_ids[] = $post->post_parent;

                    foreach ($parent_ids as $parent_id) {
                        $childContent .= '<a itemprop="url" href="' . get_the_permalink($parent_id) . '">' . get_the_title($parent_id) . '</a>' . $delimiter;
                    }
                }

                $childContent .= $before . get_the_title() . $after;

            }

            if (get_query_var('paged')) {
                $childContent .= $before . " (" . esc_html__('Page', 'curly') . ' ' . get_query_var('paged') . ")" . $after;

            }

            $output .= apply_filters('curly_mkdf_breadcrumbs_title_child_output', $childContent, $delimiter, $before, $after);
        }

        $output .= '</div>';

        echo wp_kses(apply_filters('curly_mkdf_breadcrumbs_title_output', $output), array(
            'div' => array(
                'itemprop' => true,
                'id' => true,
                'class' => true,
                'style' => true
            ),
            'span' => array(
                'class' => true,
                'id' => true,
                'style' => true
            ),
            'a' => array(
                'itemprop' => true,
                'id' => true,
                'class' => true,
                'href' => true,
                'style' => true
            )
        ));
    }
}
Name	Size	Permission
admin	---	0755
templates	---	0755
functions.php	6734 bytes	0644
load.php	97 bytes	0644
File Content: functions.php

File Content: `functions.php`
