/**
* Builds the Swiper Carousel shortcode output.
*
* @since 1.0.0
* @param array $atts Attributes of the swiper carousel shortcode.
* @param string $content Shortcode content.
* @return string HTML content to display the swiper carousel.
*/
public static function swiper_carousel($atts = null, $content = null)
{
static $instance = 0;
$instance++;
// Parse attributes.
$atts = shortcode_atts(array('id' => false, 'posts_per_page' => get_option('posts_per_page'), 'post_type' => 'post', 'taxonomy' => 'category', 'tax_term' => false, 'tax_operator' => 'IN', 'author' => '', 'offset' => 0, 'order' => 'DESC', 'orderby' => 'date', 'post_parent' => false, 'post_status' => 'publish', 'ignore_sticky_posts' => 'no', 'linked_title' => 'yes', 'linked_image' => 'yes', 'content_type' => 'part', 'content_length' => 55, 'button_text' => __('read more', 'cherry-shortcodes'), 'class' => '', 'template' => 'default.tmpl', 'crop_image' => 'no', 'crop_width' => 540, 'crop_height' => 320, 'slides_per_view' => 3, 'slides_per_group' => 1, 'slides_per_column' => 1, 'space_between_slides' => 10, 'swiper_duration_speed' => 300, 'swiper_loop' => 'yes', 'swiper_free_mode' => 'no', 'swiper_grab_cursor' => 'yes', 'swiper_mouse_wheel' => 'no', 'swiper_centered_slide' => 'no', 'swiper_effect' => 'slide', 'swiper_pagination' => 'yes', 'swiper_navigation' => 'yes', 'swiper_navigation_position' => 'inner'), $atts, 'swiper_carousel');
$id = $atts['id'];
$posts_per_page = intval($atts['posts_per_page']);
$post_type = sanitize_text_field($atts['post_type']);
$post_type = explode(',', $post_type);
$taxonomy = sanitize_key($atts['taxonomy']);
$tax_term = sanitize_text_field($atts['tax_term']);
$tax_operator = $atts['tax_operator'];
$author = sanitize_text_field($atts['author']);
$offset = intval($atts['offset']);
$order = sanitize_key($atts['order']);
$orderby = sanitize_key($atts['orderby']);
$post_parent = $atts['post_parent'];
$post_status = $atts['post_status'];
$ignore_sticky_posts = (bool) ($atts['ignore_sticky_posts'] === 'yes') ? true : false;
$template_name = sanitize_file_name($atts['template']);
$crop_image = (bool) ($atts['crop_image'] === 'yes') ? true : false;
$crop_width = intval($atts['crop_width']);
$crop_height = intval($atts['crop_height']);
$slides_per_view = intval($atts['slides_per_view']);
$slides_per_group = intval($atts['slides_per_group']);
$slides_per_column = intval($atts['slides_per_column']);
$space_between_slides = intval($atts['space_between_slides']);
$swiper_duration_speed = intval($atts['swiper_duration_speed']);
$swiper_loop = (bool) ($atts['swiper_loop'] === 'yes') ? true : false;
$swiper_free_mode = (bool) ($atts['swiper_free_mode'] === 'yes') ? true : false;
$swiper_grab_cursor = (bool) ($atts['swiper_grab_cursor'] === 'yes') ? true : false;
$swiper_mouse_wheel = (bool) ($atts['swiper_mouse_wheel'] === 'yes') ? true : false;
$swiper_centered_slide = (bool) ($atts['swiper_centered_slide'] === 'yes') ? true : false;
$swiper_effect = sanitize_text_field($atts['swiper_effect']);
$swiper_pagination = (bool) ($atts['swiper_pagination'] === 'yes') ? true : false;
$swiper_navigation = (bool) ($atts['swiper_navigation'] === 'yes') ? true : false;
$swiper_navigation_position = $atts['swiper_navigation_position'];
// Set up initial query for post.
$args = array('category_name' => '', 'order' => $order, 'orderby' => $orderby, 'post_type' => $post_type, 'posts_per_page' => $posts_per_page);
// Ignore Sticky Posts.
if ($ignore_sticky_posts) {
$args['ignore_sticky_posts'] = true;
}
// If Post IDs
if ($id) {
$posts_in = array_map('intval', explode(',', $id));
$args['post__in'] = $posts_in;
}
// Post Author
if (!empty($author)) {
$args['author'] = $author;
}
// Offset
if (!empty($offset)) {
$args['offset'] = $offset;
}
// Post Status
$post_status = explode(', ', $post_status);
$validated = array();
$available = array('publish', 'pending', 'draft', 'auto-draft', 'future', 'private', 'inherit', 'trash', 'any');
foreach ($post_status as $unvalidated) {
if (in_array($unvalidated, $available)) {
$validated[] = $unvalidated;
}
}
if (!empty($validated)) {
$args['post_status'] = $validated;
$args['perm'] = 'readable';
}
// If taxonomy attributes, create a taxonomy query.
if (!empty($taxonomy) && !empty($tax_term)) {
// Term string to array.
$tax_term = explode(',', $tax_term);
// Validate operator.
if (!in_array($tax_operator, array('IN', 'NOT IN', 'AND'))) {
$tax_operator = 'IN';
}
$tax_args = array('tax_query' => array(array('taxonomy' => $taxonomy, 'field' => is_numeric($tax_term[0]) ? 'id' : 'slug', 'terms' => $tax_term, 'operator' => $tax_operator)));
// Check for multiple taxonomy queries.
$count = 2;
$more_tax_queries = false;
while (isset($original_atts['taxonomy_' . $count]) && !empty($original_atts['taxonomy_' . $count]) && isset($original_atts['tax_' . $count . '_term']) && !empty($original_atts['tax_' . $count . '_term'])) {
// Sanitize values.
$more_tax_queries = true;
$taxonomy = sanitize_key($original_atts['taxonomy_' . $count]);
$terms = explode(', ', sanitize_text_field($original_atts['tax_' . $count . '_term']));
$tax_operator = isset($original_atts['tax_' . $count . '_operator']) ? $original_atts['tax_' . $count . '_operator'] : 'IN';
$tax_operator = in_array($tax_operator, array('IN', 'NOT IN', 'AND')) ? $tax_operator : 'IN';
$tax_args['tax_query'][] = array('taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $terms, 'operator' => $tax_operator);
$count++;
}
if ($more_tax_queries) {
$tax_relation = 'AND';
if (isset($original_atts['tax_relation']) && in_array($original_atts['tax_relation'], array('AND', 'OR'))) {
$tax_relation = $original_atts['tax_relation'];
}
$args['tax_query']['relation'] = $tax_relation;
}
$args = array_merge($args, $tax_args);
}
// If post parent attribute, set up parent.
if ($post_parent) {
if ('current' == $post_parent) {
global $post;
$post_parent = $post->ID;
}
$args['post_parent'] = intval($post_parent);
}
// Exclude current post/page (fix aborting).
if (in_array(get_post_type(), (array) $post_type) && 'full' === $atts['content_type']) {
$args['post__not_in'] = array(get_the_ID());
}
/**
* Filter the array of arguments for query.
*
* @since 1.0.0
* @param array $args Query arguments.
* @param array $atts Shortcode attributes.
*/
$args = apply_filters('cherry_shortcode_swiper_carousel_query_args', $args, $atts);
// Query posts.
$posts_query = new WP_Query($args);
// Prepare string for outputing.
$output = '';
if ($posts_query->have_posts()) {
// Item template's file.
$template_file = self::get_template_path($template_name, 'swiper_carousel');
if (false == $template_file) {
return '<h4>' . __('Template file (*.tmpl) not found', 'cherry-shortcodes') . '</h4>';
}
ob_start();
require $template_file;
$template = ob_get_contents();
ob_end_clean();
// Default macros-array.
$data = array('image', 'title', 'date', 'author', 'comments', 'taxonomy', 'excerpt', 'content', 'button', 'permalink');
self::setup_template_data($data, $atts);
self::$post_data = array_merge(array('tag' => 'swiper_carousel'), self::$post_data);
while ($posts_query->have_posts()) {
$posts_query->the_post();
// Prepare a data.
$tpl = $template;
$post_id = get_the_ID();
$post_type = get_post_type($post_id);
// If post is set to private, only show to logged in users.
if ('private' == get_post_status($post_id) && !current_user_can('read_private_posts')) {
continue;
}
/**
* Filters the array with a current post data.
*
* @since 1.0.0
* @param array $_postdata Array with a current post data.
* @param int $post_id Post ID.
* @param array $atts Shortcode attributes.
*/
self::$post_data = apply_filters('cherry-shortcode-swiper-carousel-postdata', self::$post_data, $post_id, $atts);
// Perform a regular expression.
$tpl = preg_replace_callback(self::$macros_pattern, array('self', 'replace_callback'), $tpl);
// Prepare the CSS classes for item's.
$item_classes = array();
$item_classes[] = 'cherry-swiper-carousel-slide';
$item_classes[] = 'swiper-slide';
$item_classes[] = 'post-item';
$item_classes[] = $post_type . '-item';
$item_classes[] = 'item-' . $posts_query->current_post;
$item_classes[] = $posts_query->current_post % 2 ? 'even' : 'odd';
/**
* Filters the CSS classes for item's.
*
* @since 1.0.0
* @param array $item_classes An array of classes.
* @param array $atts Shortcode attributes.
* @param int $post_id Post ID.
*/
$item_classes = apply_filters('cherry_shortcode_swiper_carousel_item_classes', $item_classes, $atts, $post_id);
$item_classes = array_unique($item_classes);
$item_classes = array_map('sanitize_html_class', $item_classes);
/**
* Filters the HTML-wrap with item's content.
*
* @since 1.0.0
* @param string $item HTML-formatted item's wrapper.
* @param int $current_post Index of the post currently being displayed.
* @param array $atts Shortcode attributes.
* @param int $post_id Post ID.
*/
$item = apply_filters('cherry_shortcode_swiper_carousel_slide', '<article class="%1$s"><div class="inner clearfix">%2$s</div></article>', $posts_query->current_post, $atts, $post_id);
$output .= sprintf($item, join(' ', $item_classes), $tpl);
$output .= '<!--/.cherry-swiper-carousel-item-->';
}
// Prepare the CSS classes for list.
$wrap_classes = array();
$wrap_classes[] = 'cherry-swiper-carousel';
$wrap_classes[] = 'swiper-container';
$wrap_classes[] = Cherry_Shortcodes_Tools::get_template_class($atts['template']);
if ($atts['class']) {
$wrap_classes[] = esc_attr($atts['class']);
}
/**
* Filters the CSS classes for list.
*
* @since 1.0.0
* @param array $wrap_classes An array of classes.
* @param array $atts Shortcode attributes.
*/
$wrap_classes = apply_filters('cherry_shortcode_posts_list_classes', $wrap_classes, $atts);
$wrap_classes = array_unique($wrap_classes);
$wrap_classes = array_map('sanitize_html_class', $wrap_classes);
$data_attr_line = '';
$data_attr_line .= 'data-post-per-page="' . $posts_per_page . '"';
$data_attr_line .= 'data-slides-per-view="' . $slides_per_view . '"';
$data_attr_line .= 'data-slides-per-group="' . $slides_per_group . '"';
$data_attr_line .= 'data-slides-per-column="' . $slides_per_column . '"';
$data_attr_line .= 'data-space-between-slides="' . $space_between_slides . '"';
$data_attr_line .= 'data-duration-speed="' . $swiper_duration_speed . '"';
$data_attr_line .= 'data-swiper-loop="' . $swiper_loop . '"';
$data_attr_line .= 'data-free-mode="' . $swiper_free_mode . '"';
$data_attr_line .= 'data-grab-cursor="' . $swiper_grab_cursor . '"';
$data_attr_line .= 'data-mouse-wheel="' . $swiper_mouse_wheel . '"';
$data_attr_line .= 'data-centered-slide="' . $swiper_centered_slide . '"';
$data_attr_line .= 'data-swiper-effect="' . $swiper_effect . '"';
$data_attr_line .= 'data-uniq-id="swiper-carousel-' . $instance . '"';
$swiper_navigation_position == 'outer' ? $outer_class = 'outer' : ($outer_class = '');
$swiper_pagination_html = true == $swiper_pagination ? '<div id="swiper-carousel-' . $instance . '-pagination" class="swiper-pagination"></div>' : '';
$swiper_navigation_html = true == $swiper_navigation ? '<div id="swiper-carousel-' . $instance . '-next" class="swiper-button-next ' . $outer_class . '"></div><div id="swiper-carousel-' . $instance . '-prev" class="swiper-button-prev ' . $outer_class . '"></div>' : '';
/**
* Filters the HTML-wrap with list content.
*
* @since 1.0.0
* @param string $wrap HTML-formatted list wrapper.
* @param array $atts Shortcode attributes.
*/
$wrap = apply_filters('cherry_shortcode_swiper_carousel_list', '<div class="cherry-swiper-carousel-container"><section id="cherry-swiper-carousel-%1$d" class="%2$s" %3$s><div class="swiper-wrapper">%4$s</div>%5$s</section>%6$s</div>', $atts);
$output = sprintf($wrap, $instance, join(' ', $wrap_classes), $data_attr_line, $output, $swiper_pagination_html, $swiper_navigation_html);
} else {
return '<h4>' . __('Posts not found', 'cherry-shortcodes') . '</h4>';
}
// Reset the query.
wp_reset_postdata();
cherry_query_asset('js', array('swiper', 'cherry-shortcodes-init'));
$output = apply_filters('cherry_shortcodes_output', $output, $atts, 'swiper_carousel');
return $output;
}
