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File Content: `blog-functions.php`

<?php
/**
 * FUNCTIONS LIST
 * @see curly_mkdf_include_blog_helper_functions
 * @see curly_mkdf_get_archive_blog_list_layout
 * @see curly_mkdf_get_holder_params_blog
 * @see curly_mkdf_get_blog
 * @see curly_mkdf_get_blog_type
 * @see curly_mkdf_get_blog_query
 * @see curly_mkdf_get_blog_list_holder_classes
 * @see curly_mkdf_get_blog_holder_data_params
 * @see curly_mkdf_set_ajax_url
 * @see curly_mkdf_blog_load_more
 * @see curly_mkdf_get_post_format_html
 * @see curly_mkdf_single_link_pages
 * @see curly_mkdf_get_blog_single
 * @see curly_mkdf_get_blog_single_type
 * @see curly_mkdf_get_single_post_format_html
 * @see curly_mkdf_excerpt
 * @see curly_mkdf_excerpt_length
 * @see curly_mkdf_post_has_read_more
 * @see curly_mkdf_modify_read_more_link
 * @see curly_mkdf_get_blog_related_post_type
 * @see curly_mkdf_get_blog_related_posts
 * @see curly_mkdf_blog_shortcode_load_more
 * @see curly_mkdf_get_user_custom_fields
 * @see curly_mkdf_blog_item_has_link
 * @see curly_mkdf_get_blog_module
 * @see curly_mkdf_return_post_format
 * @see curly_mkdf_return_has_media
 * @see curly_mkdf_blog_single_title
 **/

if (!function_exists('curly_mkdf_include_blog_helper_functions')) {
    /**
     * Function which include blog helper function file
     *
     * @param $module - string that defines is single or list loaded
     *
     * @param $type - type for module
     */
    function curly_mkdf_include_blog_helper_functions($module, $type) {
        include_once MIKADO_FRAMEWORK_MODULES_ROOT_DIR . '/blog/templates/' . $module . '/' . $type . '/helper.php';
    }
}

if (!function_exists('curly_mkdf_include_blog_types_function_file')) {
    /**
     * Function which include blog type function file
     */
    function curly_mkdf_include_blog_types_function_file() {
        foreach (glob(MIKADO_FRAMEWORK_MODULES_ROOT_DIR . '/blog/templates/lists/*/functions.php') as $blog_functions) {
            include_once $blog_functions;
        }
    }

    add_action('curly_mkdf_options_map', 'curly_mkdf_include_blog_types_function_file', 1); // 1 is set to just be before option map init
}

if (!function_exists('curly_mkdf_register_blog_template')) {
    /**
     * Function that register blog templates
     */
    function curly_mkdf_register_blog_template($templates) {
        $templates = apply_filters('curly_mkdf_register_blog_templates', $templates);

        return $templates;
    }

    // Add a filter to the theme page templates to assigned our custom template into the list
    add_filter('theme_page_templates', 'curly_mkdf_register_blog_template');
}

if (!function_exists('curly_mkdf_register_blog_template_path')) {
    /**
     * Function that return blog template file if blog template is selected
     *
     * $template - default value is page.php
     */
    function curly_mkdf_register_blog_template_path($template) {
        global $post;

        if (isset($post) && !curly_mkdf_is_default_wp_template()) {
            $postID = $post->ID;
            $chosenTemplate = get_post_meta($postID, '_wp_page_template', true);

            if (!isset($chosenTemplate) && !preg_match('/blog/', $chosenTemplate)) {
                return $template;
            }

            $file = MIKADO_FRAMEWORK_MODULES_ROOT_DIR . '/blog/templates/lists/' . str_replace('blog-', '', $chosenTemplate) . '/templates/' . $chosenTemplate . '.php';

            if (file_exists($file)) {
                $blog_root_template = get_template_directory() . '/' . $chosenTemplate . '.php';

                if (!file_exists($blog_root_template)) {
                    return $file;
                } else {
                    return $blog_root_template;
                }
            } else {
                return $template;
            }
        }

        return $template;
    }

    // Add a filter to the template include to determine if the page has our template assigned and return it's path
    add_filter('template_include', 'curly_mkdf_register_blog_template_path');
}

if (!function_exists('curly_mkdf_get_archive_blog_list_layout')) {
    /**
     * Function which return archive blog list layout
     */
    function curly_mkdf_get_archive_blog_list_layout() {
        if (curly_mkdf_core_plugin_installed()) {
            $blog_layout = curly_mkdf_options()->getOptionValue('blog_list_type');
        } else {
            $blog_layout = 'standard';
        }

        return $blog_layout;
    }
}

if (!function_exists('curly_mkdf_get_holder_params_blog')) {
    /**
     * Function which return holder class and holder inner class for blog pages
     */
    function curly_mkdf_get_holder_params_blog() {
        /**
         * Available parameters for holder params
         * -holder
         * -inner
         */
        return apply_filters('curly_mkdf_blog_holder_params', $params = array());
    }
}

if (!function_exists('curly_mkdf_get_blog')) {
    /**
     * Function which return holder for all blog lists
     */
    function curly_mkdf_get_blog($type) {
        $holder_classes = apply_filters('curly_mkdf_blog_holder_classes', $holder_classes = '');
        $sidebar_layout = curly_mkdf_sidebar_layout();

        $params = array(
            'holder_classes' => $holder_classes,
            'sidebar_layout' => $sidebar_layout,
            'blog_type' => $type
        );

        curly_mkdf_get_module_template_part('templates/lists/holder', 'blog', '', $params);
    }
}

if (!function_exists('curly_mkdf_get_blog_type')) {
    /**
     * Function which create query for blog lists
     *
     * @param $type string with name of list that is loaded
     */
    function curly_mkdf_get_blog_type($type) {
        $blog_query = curly_mkdf_get_blog_query();
        $paged = isset($blog_query->query['paged']) ? $blog_query->query['paged'] : 1;
        $max_num_pages = $blog_query->max_num_pages;

        $blog_classes = curly_mkdf_get_blog_list_holder_classes($type);
        $blog_data_params = curly_mkdf_get_blog_holder_data_params($type);

        $params = array(
            'blog_query' => $blog_query,
            'paged' => $paged,
            'max_num_pages' => $max_num_pages,
            'blog_type' => $type,
            'blog_classes' => $blog_classes,
            'blog_data_params' => $blog_data_params
        );

        curly_mkdf_get_module_template_part('templates/lists/' . $type . '/list', 'blog', '', $params);
    }
}

if (!function_exists('curly_mkdf_get_blog_query')) {
    /**
     * Function which create query for blog lists
     *
     * @return wp query object
     */
    function curly_mkdf_get_blog_query() {
        $id = curly_mkdf_get_page_id();
        $category = esc_attr(get_post_meta($id, 'mkdf_blog_category_meta', true));
        $number_of_posts_per_page = get_post_meta($id, 'mkdf_show_posts_per_page_meta', true);
        $post_number = !empty($number_of_posts_per_page) ? esc_attr($number_of_posts_per_page) : esc_attr(get_option('posts_per_page'));

        if (get_query_var('paged')) {
            $paged = get_query_var('paged');
        } elseif (get_query_var('page')) {
            $paged = get_query_var('page');
        } else {
            $paged = 1;
        }

        $query_array = array(
            'post_status' => 'publish',
            'post_type' => 'post',
            'paged' => $paged,
            'category_name' => $category,
            'posts_per_page' => $post_number
        );

        $blog_query = new WP_Query($query_array);
        if (is_archive()) {
            global $wp_query;
            $blog_query = $wp_query;
        }

        return $blog_query;
    }
}

if (!function_exists('curly_mkdf_get_max_number_of_pages')) {
    /**
     * Function that return max number of posts/pages for pagination
     */
    function curly_mkdf_get_max_number_of_pages() {
        global $wp_query;

        $max_number_of_pages = 10; //default value

        if ($wp_query) {
            $max_number_of_pages = $wp_query->max_num_pages;
        }

        return $max_number_of_pages;
    }
}

if (!function_exists('curly_mkdf_get_blog_list_holder_classes')) {
    /**
     * Function set blog list classes
     *
     * @param $type - type of blog list that is passing
     *
     * @return string - string with formatted classes
     */
    function curly_mkdf_get_blog_list_holder_classes($type) {
        $blog_classes = array();
        $blog_classes[] = 'mkdf-blog-holder';
        $blog_classes[] = 'mkdf-blog-' . $type;

        $pagination_type = curly_mkdf_get_meta_field_intersect('blog_pagination_type');
        if (!empty($pagination_type)) {
            $blog_classes[] = 'mkdf-blog-pagination-' . $pagination_type;
        }

        $masonry_type = curly_mkdf_get_meta_field_intersect('blog_list_featured_image_proportion');
        if (!empty($masonry_type)) {
            $blog_classes[] = 'mkdf-masonry-images-' . $masonry_type;
        }

        $blog_classes = apply_filters('curly_mkdf_blog_list_classes', $blog_classes);

        return implode(' ', $blog_classes);
    }
}

if (!function_exists('curly_mkdf_get_blog_holder_data_params')) {
    /**
     * Function which set data params on blog holder div
     *
     * @param $type - type of blog list that is loaded
     *
     * @return string - string with formatted parameters
     */
    function curly_mkdf_get_blog_holder_data_params($type) {
        $current_query = curly_mkdf_get_blog_query();
        $paged = isset($current_query->query['paged']) ? $current_query->query['paged'] : 1;

        $data_params = array();
        $data_return_string = '';
        $data_params['data-blog-type'] = $type;

        $posts_number = get_option('posts_per_page');
        $posts_per_page_meta = get_post_meta(get_the_ID(), "mkdf_show_posts_per_page_meta", true);
        if (!empty($posts_per_page_meta)) {
            $posts_number = esc_attr($posts_per_page_meta);
        }

        $category = get_post_meta(curly_mkdf_get_page_id(), 'mkdf_blog_category_meta', true);
        $excerpt_length = curly_mkdf_get_meta_field_intersect('number_of_chars', curly_mkdf_get_page_id());

        //set data params
        $data_params['data-next-page'] = $paged + 1;
        $data_params['data-max-num-pages'] = $current_query->max_num_pages;
        $data_params['data-post-number'] = $posts_number;
        $data_params['data-excerpt-length'] = $excerpt_length;

        if (!empty($category)) {
            $data_params['data-category'] = $category;
        }

        if (is_archive()) {

            if (is_category()) {
                $cat_id = get_queried_object_id();
                $data_params['data-archive-category'] = $cat_id;
            }

            if (is_author()) {
                $author_id = get_queried_object_id();
                $data_params['data-archive-author'] = $author_id;
            }

            if (is_tag()) {
                $current_tag_id = get_queried_object_id();
                $data_params['data-archive-tag'] = $current_tag_id;
            }

            if (is_date()) {
                $day = get_query_var('day');
                $month = get_query_var('monthnum');
                $year = get_query_var('year');

                $data_params['data-archive-day'] = $day;
                $data_params['data-archive-month'] = $month;
                $data_params['data-archive-year'] = $year;
            }
        }

        foreach ($data_params as $key => $value) {
            if ($key !== '') {
                $data_return_string .= $key . '= ' . esc_attr($value) . ' ';
            }
        }

        return $data_return_string;
    }
}

if (!function_exists('curly_mkdf_blog_load_more')) {
    function curly_mkdf_blog_load_more() {
        $params = array();
        $paged = $post_number = $category = $blog_type = $excerpt_length = '';
        $archive_category = $archive_author = $archive_tag = $archive_day = $archive_month = $archive_year = '';

        if (!empty($_POST['nextPage'])) {
            $paged = $_POST['nextPage'];
        }
        if (!empty($_POST['postNumber'])) {
            $post_number = $_POST['postNumber'];
        }
        if (!empty($_POST['category'])) {
            $category = $_POST['category'];
        }
        if (!empty($_POST['blogType'])) {
            $blog_type = $_POST['blogType'];
        }
        if (!empty($_POST['archiveCategory'])) {
            $archive_category = $_POST['archiveCategory'];
        }
        if (!empty($_POST['archiveAuthor'])) {
            $archive_author = $_POST['archiveAuthor'];
        }
        if (!empty($_POST['archiveTag'])) {
            $archive_tag = $_POST['archiveTag'];
        }
        if (!empty($_POST['archiveDay'])) {
            $archive_day = $_POST['archiveDay'];
        }
        if (!empty($_POST['archiveMonth'])) {
            $archive_month = $_POST['archiveMonth'];
        }
        if (!empty($_POST['archiveYear'])) {
            $archive_year = $_POST['archiveYear'];
        }
        if (!empty($_POST['excerptLength'])) {
            $excerpt_length = $_POST['excerptLength'];
        }

        $params['excerpt_length'] = $excerpt_length;

        $query_array = array(
            'post_status' => 'publish',
            'post_type' => 'post',
            'paged' => $paged,
            'posts_per_page' => $post_number,
            'post__not_in' => get_option('sticky_posts')
        );

        if (!empty($category)) {
            $query_array['category_name'] = $category;
        }

        if (!empty($archive_category)) {
            $query_array['cat'] = $archive_category;
        }

        if (!empty($archive_author)) {
            $query_array['author'] = $archive_author;
        }

        if (!empty($archive_tag)) {
            $query_array['tag'] = $archive_tag;
        }

        if ($archive_day !== '' && $archive_month !== '' && $archive_year !== '') {
            $query_array['day'] = $archive_day;
            $query_array['monthnum'] = $archive_month;
            $query_array['year'] = $archive_year;
        }

        $query_results = new \WP_Query($query_array);

        include_once MIKADO_FRAMEWORK_MODULES_ROOT_DIR . '/blog/templates/lists/' . $blog_type . '/helper.php';

        $html = '';
        if ($query_results->have_posts()):
            while ($query_results->have_posts()) : $query_results->the_post();
                $html .= curly_mkdf_get_post_format_html($blog_type, 'yes', $params);
            endwhile;
        else:
            $html .= curly_mkdf_get_module_template_part('templates/parts/no-posts', 'blog');
        endif;

        wp_reset_postdata();

        $return_obj = array(
            'html' => $html,
        );

        echo json_encode($return_obj);
        exit;
    }

    add_action('wp_ajax_nopriv_curly_mkdf_blog_load_more', 'curly_mkdf_blog_load_more');
    add_action('wp_ajax_curly_mkdf_blog_load_more', 'curly_mkdf_blog_load_more');
}

if (!function_exists('curly_mkdf_get_post_format_html')) {
    /**
     * Function which return html for post formats
     *
     * @param $type
     * @param $ajax
     * @param $ajax_params
     *
     * @return html with format template
     */
    function curly_mkdf_get_post_format_html($type = "", $ajax = '', $ajax_params = array()) {
        $post_format = curly_mkdf_return_post_format();

        $params = array();
        $params['blog_template_type'] = $type;
        $params['post_format'] = $post_format;

        $post_classes = array();

        // Sticky class is added on posts only when they are displayed on the first page of the blog home
        if (is_sticky(get_the_ID())) {
            $post_classes[] = 'sticky';
        }

        $post_classes[] = curly_mkdf_return_has_media() ? 'mkdf-post-has-media' : 'mkdf-post-no-media';

        $params['post_classes'] = $post_classes;

        /*
        * Available parameters for template parts
        * -image_size
        * -title_tag
        * -link_tag
        * -quote_tag
        * -share_type
        */
        $part_params_temp = array_merge(array(), $ajax_params);
        $params['part_params'] = apply_filters('curly_mkdf_blog_part_params', $part_params_temp);

        if ($ajax == '') {
            curly_mkdf_get_module_template_part('templates/lists/' . $type . '/post', 'blog', $post_format, $params);
        }
        if ($ajax == 'yes') {
            return curly_mkdf_get_blog_module_template_part('templates/lists/' . $type . '/post', $post_format, $params);
        }
    }
}

if (!function_exists('curly_mkdf_single_link_pages')) {
    /**
     * Function which return parts on single.php which are just below content
     */
    function curly_mkdf_single_link_pages() {
        $args_pages = array(
            'before' => '<div class="mkdf-single-links-pages"><div class="mkdf-single-links-pages-inner"><span>' . esc_html__('Pages: ', 'curly') . '</span>',
            'after' => '</div></div>',
            'link_before' => '<span>' . esc_html__('Link ', 'curly'),
            'link_after' => '</span>',
            'pagelink' => '%'
        );

        wp_link_pages($args_pages);
    }

    add_action('curly_mkdf_single_link_pages', 'curly_mkdf_single_link_pages');
}

if (!function_exists('curly_mkdf_single_link_pages_exists')) {
    /**
     * Function which return string if single link page exists
     */
    function curly_mkdf_single_link_pages_exists() {
        $args_pages = array(
            'echo' => 0
        );

        $wp_links_string = wp_link_pages($args_pages);

        return $wp_links_string;
    }

    add_filter('curly_mkdf_single_links_exists', 'curly_mkdf_single_link_pages_exists');
}

if (!function_exists('curly_mkdf_get_blog_single')) {
    /**
     * Function which return holder for single posts
     *
     * @param type - type of single layout
     */
    function curly_mkdf_get_blog_single($type) {
        $sidebar_layout = curly_mkdf_sidebar_layout();

        $holder_classes = $sidebar_layout !== 'no-sidebar' ? 'mkdf-content-has-sidebar' : '';
        $holder_classes = apply_filters('curly_mkdf_blog_single_holder_classes', $holder_classes);

        $params = array(
            'holder_classes' => $holder_classes,
            'sidebar_layout' => $sidebar_layout,
            'blog_single_type' => $type,
            'blog_single_classes' => 'mkdf-blog-single-' . $type
        );

        curly_mkdf_get_module_template_part('templates/singles/holder', 'blog', '', $params);
    }
}

if (!function_exists('curly_mkdf_get_blog_single_type')) {
    /**
     * Function which returns proper single post template
     *
     * @param $type string with name of list that is loaded
     */
    function curly_mkdf_get_blog_single_type($type) {
        $params = array();

        $params['blog_single_type'] = $type;
        /*
         * Available parameters for info parts
         * -related_posts_image_size
         */
        $params['single_info_params'] = apply_filters('curly_mkdf_blog_single_info_params', array());

        curly_mkdf_get_module_template_part('templates/singles/' . $type . '/single', 'blog', '', $params);
    }
}

if (!function_exists('curly_mkdf_get_single_post_format_html')) {
    /**
     * Function return all parts on single.php page
     *
     * @param $type - type of blog single layout
     */
    function curly_mkdf_get_single_post_format_html($type) {
        $post_format = curly_mkdf_return_post_format();

        $params = array();
        $params['post_format'] = $post_format;
        /*
         * Available parameters for template parts
         * -post_format
         * -image_size
         * -title_tag
         * -link_tag
         * -quote_tag
         * -share type
         */
        $params['part_params'] = apply_filters('curly_mkdf_blog_part_params', array());

        curly_mkdf_get_module_template_part('templates/singles/' . $type . '/post', 'blog', $post_format, $params);
    }
}

if (!function_exists('curly_mkdf_excerpt')) {
    /**
     * Function that cuts post excerpt to the number of word based on previosly set global
     * variable $word_count, which is defined in mkdf_set_blog_word_count function.
     *
     * @param $length - default excerpt length
     *
     * @return string - formatted excerpt
     *
     * It current post has read more tag set it will return content of the post, else it will return post excerpt
     *
     */
    function curly_mkdf_excerpt($length) {
        global $post;

        //does current post has read more tag set?
        if (curly_mkdf_post_has_read_more()) {
            global $more;

            //override global $more variable so this can be used in blog templates
            $more = 0;

            return get_the_content(true);
        }

        $number_of_chars = curly_mkdf_get_meta_field_intersect('number_of_chars', curly_mkdf_get_page_id());
        $word_count = $length !== '' ? $length : $number_of_chars;

        //is word count set to something different that 0?
        if ($word_count > 0) {

            //if post excerpt field is filled take that as post excerpt, else that content of the post
            $post_excerpt = $post->post_excerpt !== '' ? $post->post_excerpt : strip_tags(strip_shortcodes($post->post_content));

            //remove leading dots if those exists
            $clean_excerpt = strlen($post_excerpt) && strpos($post_excerpt, '...') ? strstr($post_excerpt, '...', true) : $post_excerpt;

            //if clean excerpt has text left
            if ($clean_excerpt !== '') {
                //explode current excerpt to words
                $excerpt_word_array = explode(' ', $clean_excerpt);

                //cut down that array based on the number of the words option
                $excerpt_word_array = array_slice($excerpt_word_array, 0, $word_count);

                //and finally implode words together
                $excerpt = implode(' ', $excerpt_word_array);

                //is excerpt different than empty string?
                if ($excerpt !== '') {
                    return rtrim(wp_kses_post($excerpt));
                }
            }

            return '';
        } else {
            return '';
        }
    }
}

if (!function_exists('curly_mkdf_excerpt_length')) {
    /**
     * Function that changes excerpt length based on theme options
     */
    function curly_mkdf_excerpt_length() {
        $numb_of_chars = curly_mkdf_options()->getOptionValue('number_of_chars');

        return $numb_of_chars !== '' ? $numb_of_chars : 45;
    }

    add_filter('excerpt_length', 'curly_mkdf_excerpt_length', 999);
}

if (!function_exists('curly_mkdf_post_has_read_more')) {
    /**
     * Function that checks if current post has read more tag set
     * @return int position of read more tag text. It will return false if read more tag isn't set
     */
    function curly_mkdf_post_has_read_more() {
        global $post;

        return strpos($post->post_content, '<!--more-->');
    }
}

if (!function_exists('curly_mkdf_modify_read_more_link')) {
    /**
     * Function that modifies read more link output.
     * Hooks to the_content_more_link
     * @return string modified output
     */
    function curly_mkdf_modify_read_more_link() {
        $button_params = array(
            'link' => get_permalink() . '#more-' . get_the_ID(),
            'text' => esc_html__('Continue Reading', 'curly')
        );

        $link = '<div class="mkdf-more-link-container">' . curly_mkdf_return_button_html($button_params) . '</div>';

        return $link;
    }

    add_filter('the_content_more_link', 'curly_mkdf_modify_read_more_link');
}

if (!function_exists('curly_mkdf_get_blog_related_post_type')) {
    /**
     * Function for returning latest posts types
     *
     * @param $post_id
     * @param array $options
     *
     * @return WP_Query
     */
    function curly_mkdf_get_blog_related_post_type($post_id, $options = array()) {
        $tags = get_the_tags($post_id);
        //Get categories
        $categories = get_the_category($post_id);

        $tag_ids = array();
        if ($tags) {
            foreach ($tags as $tag) {
                $tag_ids[] = $tag->term_id;
            }
        }

        $category_ids = array();
        if ($categories) {
            foreach ($categories as $category) {
                $category_ids[] = $category->term_id;
            }
        }

        $hasRelatedByTag = false;

        if ($tag_ids) {
            $related_by_tag = curly_mkdf_get_blog_related_posts($post_id, $tag_ids, 'tag', $options);

            if (!empty($related_by_tag->posts)) {
                $hasRelatedByTag = true;

                return $related_by_tag;
            }
        }

        if ($categories && !$hasRelatedByTag) {
            $related_by_category = curly_mkdf_get_blog_related_posts($post_id, $category_ids, 'category', $options);

            if (!empty($related_by_category->posts)) {
                return $related_by_category;
            }
        }
    }
}

if (!function_exists('curly_mkdf_get_blog_related_posts')) {
    /**
     * Function for related posts
     *
     * @param $post_id - Post ID
     * @param $term_ids - Category or Tag IDs
     * @param $slug - term slug for WP_Query
     * @param array $options
     *
     * @return WP_Query
     */
    function curly_mkdf_get_blog_related_posts($post_id, $term_ids, $slug, $options = array()) {
        //Query options
        $posts_per_page = -1;

        //Override query options
        extract($options);

        $args = array(
            'post_status' => 'publish',
            'post__not_in' => array($post_id),
            $slug . '__in' => $term_ids,
            'order' => 'DESC',
            'orderby' => 'date',
            'posts_per_page' => $posts_per_page
        );

        $related_posts = new WP_Query($args);

        return $related_posts;
    }
}

if (!function_exists('curly_mkdf_blog_shortcode_load_more')) {
    function curly_mkdf_blog_shortcode_load_more() {
        $params = array();

        if (!empty($_POST)) {
            foreach ($_POST as $key => $value) {
                if ($key !== '') {
                    $addUnderscoreBeforeCapitalLetter = preg_replace('/([A-Z])/', '_$1', $key);
                    $setAllLettersToLowercase = strtolower($addUnderscoreBeforeCapitalLetter);

                    $params[$setAllLettersToLowercase] = $value;
                }
            }
        }

        $this_object = new \CurlyCore\CPT\Shortcodes\BlogList\BlogList();

        $query_array = $this_object->generateQueryArray($params);
        $query_results = new \WP_Query($query_array);
        $params['this_object'] = $this_object;

        ob_start();

        if ($query_results->have_posts()):
            while ($query_results->have_posts()) : $query_results->the_post();
                curly_mkdf_get_module_template_part('shortcodes/blog-list/layout-collections/post', 'blog', $params['type'], $params);
            endwhile;
        else:
            curly_mkdf_get_module_template_part('templates/parts/no-posts', 'blog', '', $params);
        endif;

        $html = ob_get_contents();

        ob_end_clean();

        wp_reset_postdata();

        $return_obj = array(
            'html' => $html,
        );

        echo json_encode($return_obj);
        exit;
    }

    add_action('wp_ajax_nopriv_curly_mkdf_blog_shortcode_load_more', 'curly_mkdf_blog_shortcode_load_more');
    add_action('wp_ajax_curly_mkdf_blog_shortcode_load_more', 'curly_mkdf_blog_shortcode_load_more');
}

if (!function_exists('curly_mkdf_get_user_custom_fields')) {
    /**
     * Function returns links and icons for author social networks
     * @param int|boolean $user_id
     *
     * @return string
     */
    function curly_mkdf_get_user_custom_fields($user_id = false) {
        $user_social_array = array();
        $social_network_array = array(
            'facebook',
            'twitter',
            'linkedin',
            'instagram',
            'pinterest',
            'tumblr',
            'googleplus'
        );

        foreach ($social_network_array as $network) {
            if (get_the_author_meta($network, $user_id) !== '') {
                $$network = array(
                    'link' => get_the_author_meta($network),
                    'class' => 'fa fa-' . $network . ' mkdf-author-social-' . $network . ' mkdf-author-social-icon'
                );
                $user_social_array[$network] = $$network;
            }
        }

        return $user_social_array;
    }
}

if (!function_exists('curly_mkdf_blog_item_has_link')) {
    /**
     * Function returns true/false depends is single post or in loop
     */
    function curly_mkdf_blog_item_has_link() {
        $is_link = (is_single() && (get_the_ID() === curly_mkdf_get_page_id())) ? false : true;

        return $is_link;
    }
}

if (!function_exists('curly_mkdf_get_blog_module')) {
    /**
     * Function returns single/list depending is single post or in loop
     */
    function curly_mkdf_get_blog_module() {
        $module = (is_single() && (get_the_ID() === curly_mkdf_get_page_id())) ? 'single' : 'list';

        return $module;
    }
}

if (!function_exists('curly_mkdf_return_post_format')) {
    /**
     * Function return all parts on single.php page
     */
    function curly_mkdf_return_post_format() {
        $post_format = get_post_format();
        $supported_post_formats = array('audio', 'video', 'link', 'quote', 'gallery');
        $post_format = in_array($post_format, $supported_post_formats) ? $post_format : 'standard';

        return $post_format;
    }
}

if (!function_exists('curly_mkdf_return_has_media')) {
    /**
     * Function return all parts on single.php page
     *
     * @return string with post format
     */
    function curly_mkdf_return_has_media() {
        $post_format = get_post_format();

        switch ($post_format):
            case "video":
                return get_post_meta(get_the_ID(), 'mkdf_post_video_custom_meta', true) !== '' || get_post_meta(get_the_ID(), 'mkdf_post_video_link_meta', true) !== '';
                break;
            case "audio":
                return get_post_meta(get_the_ID(), 'mkdf_post_audio_custom_meta', true) !== '' || get_post_meta(get_the_ID(), 'mkdf_post_audio_link_meta', true) !== '';
                break;
            case "gallery":
                return get_post_meta(get_the_ID(), 'mkdf_post_gallery_images_meta', true) !== '';
                break;
            case "quote":
                return get_post_meta(get_the_ID(), 'mkdf_post_quote_text_meta', true) !== '';
                break;
            case "link":
                return get_post_meta(get_the_ID(), 'mkdf_post_link_link_meta', true) !== '';
                break;
            default:
                return get_post_meta(get_the_ID(), 'mkdf_blog_list_featured_image_meta', true) !== '' || has_post_thumbnail();
                break;

        endswitch;
    }
}

if (!function_exists('curly_mkdf_blog_single_title')) {
    /**
     * Function that checks option for single post title and overrides it with filter
     */
    function curly_mkdf_blog_single_title($show_title_area) {
        $show_title_area_meta = curly_mkdf_get_meta_field_intersect('show_title_area_blog');

        if (!empty($show_title_area_meta) && is_singular('post')) {
            $show_title_area = $show_title_area_meta === 'yes' ? true : false;
        }

        return $show_title_area;
    }

    add_filter('curly_mkdf_show_title_area', 'curly_mkdf_blog_single_title');
}

if (!function_exists('curly_mkdf_set_title_text_output_for_single_posts')) {
    function curly_mkdf_set_title_text_output_for_single_posts($title) {
        $setSinglePostTitle = curly_mkdf_options()->getOptionValue('blog_single_title_in_title_area');

        if (is_singular('post') && $setSinglePostTitle === 'yes') {
            $title = get_the_title(curly_mkdf_get_page_id());
        }

        return $title;
    }

    add_filter('curly_mkdf_title_text', 'curly_mkdf_set_title_text_output_for_single_posts');
}
Name	Size	Permission
admin	---	0755
assets	---	0755
shortcodes	---	0755
templates	---	0755
blog-functions.php	32075 bytes	0644
load.php	419 bytes	0644
File Content: blog-functions.php

File Content: `blog-functions.php`
