public static function loop_relationship_field($atts, $content)
{
if (!self::is_acf_active()) {
return;
}
extract(shortcode_atts(array('field' => '', 'subfield' => '', 'sub' => '', 'trim' => '', 'option' => ''), $atts));
$output = array();
if (empty($field) && isset($atts[0])) {
$field = $atts[0];
}
// If in repeater or flexible content, get subfield by default
if (self::$state['is_repeater_or_flex_loop']) {
if (empty($subfield)) {
$subfield = $field;
$field = null;
}
}
// Support getting field from option page
$option = $option == 'true' ? 'option' : false;
if (!empty($field)) {
$posts = get_field($field, $option);
} elseif (!empty($subfield)) {
$posts = get_sub_field($subfield);
// Gets option from the_row()
} else {
return null;
}
if ($posts) {
self::$state['is_relationship_loop'] = true;
$index_now = 0;
if (!is_array($posts)) {
$posts = array($posts);
// Single post
}
foreach ($posts as $post) {
$index_now++;
self::$state['relationship_id'] = $post->ID;
$output[] = str_replace('{COUNT}', $index_now, do_ccs_shortcode($content));
}
}
self::$state['is_relationship_loop'] = false;
$output = implode('', $output);
if (!empty($trim)) {
$output = CCS_Format::trim($output, $trim);
}
return $output;
}
function loop_related_posts($atts, $content)
{
global $post;
$outputs = array();
$current_count = 0;
if (CCS_Loop::$state['is_loop']) {
$post_id = CCS_Loop::$state['current_post_id'];
$post_type = do_ccs_shortcode('[field post-type]', false);
} elseif (!empty($post)) {
$post_id = $post->ID;
$post_type = $post->post_type;
} else {
$post_id = 0;
$post_type = 'any';
}
extract(shortcode_atts(array('type' => '', 'taxonomy' => 'category', 'field' => '', 'taxonomy_field' => '', 'value' => '', 'subfield' => '', 'count' => '', 'children' => '', 'order' => 'DESC', 'orderby' => 'date', 'relation' => 'or', 'operator' => 'in', 'trim' => ''), $atts));
if (!empty($type)) {
$post_type = CCS_Loop::explode_list($type);
}
if (empty($field) && isset($atts[0])) {
$field = $atts[0];
}
if (!empty($taxonomy_field)) {
$terms = do_ccs_shortcode('[field ' . $taxonomy_field . ']', false);
$terms = CCS_Loop::explode_list($terms);
if (empty($terms) || count($terms) == 0) {
return;
}
$taxonomies = array();
$term_objects = array();
foreach ($terms as $term) {
$term = self::get_term_by_id($term);
$tax = $term->taxonomy;
if (!in_array($tax, $taxonomies)) {
$taxonomies[] = $term->taxonomy;
}
$term_objects[] = $term;
}
$taxonomy = implode(',', $taxonomies);
$terms = $term_objects;
}
/*---------------------------------------------
*
* ACF relationship field
*
*/
if ((!empty($field) || !empty($subfield)) && empty($value)) {
if (class_exists('CCS_To_ACF') && CCS_To_ACF::is_acf_active()) {
return CCS_To_ACF::loop_relationship_field($atts, $content);
}
}
/*---------------------------------------------
*
* Related posts by taxonomy
*
*/
if (empty($count)) {
$count = 99999;
}
// Hypothetical maximum number of posts
if (!empty($taxonomy)) {
self::$state['is_related_posts_loop'] = true;
// Support multiple taxonomies
$taxonomies = CCS_Loop::explode_list($taxonomy);
$relation = strtoupper($relation);
$tax_count = 0;
$query = array('post_type' => $post_type, 'posts_per_page' => -1, 'order' => $order, 'orderby' => $orderby, 'tax_query' => array());
$target_terms = array();
foreach ($taxonomies as $current_taxonomy) {
if ($current_taxonomy == 'tag') {
$current_taxonomy = 'post_tag';
}
// Get current post's taxonomy terms - unless given
if (!isset($terms)) {
$term_objects = CCS_Content::get_the_terms_silently($post_id, $current_taxonomy);
} else {
$term_objects = $terms;
}
if (!is_array($term_objects) || empty($term_objects)) {
continue;
}
foreach ($term_objects as $term) {
$target_terms[$current_taxonomy][] = $term->term_id;
}
if (empty($target_terms[$current_taxonomy])) {
continue;
}
if ($tax_count == 1) {
$query['tax_query']['relation'] = $relation;
}
$query['tax_query'][] = array('taxonomy' => $current_taxonomy, 'field' => 'id', 'terms' => $target_terms[$current_taxonomy], 'operator' => strtoupper($operator), 'include_children' => $children == 'true');
$tax_count++;
}
$terms = $target_terms;
// print_r($query); echo '<br><br>';
$posts = new WP_Query($query);
if ($posts->have_posts()) {
while ($posts->have_posts()) {
// Set up post data
$posts->the_post();
// Skip current post
if ($post->ID != $post_id) {
// Manually filter out terms..
// For some reason, WP_Query is returning more than we need
$condition = false;
$tax_count = 0;
foreach ($taxonomies as $current_taxonomy) {
if ($current_taxonomy == 'tag') {
$current_taxonomy = 'post_tag';
}
// Include child terms
if ($children == 'true' && isset($terms[$current_taxonomy])) {
foreach ($terms[$current_taxonomy] as $this_term) {
$child_terms = get_term_children($this_term, $current_taxonomy);
if (!empty($child_terms)) {
foreach ($child_terms as $child_term) {
if (!in_array($child_term, $terms[$current_taxonomy])) {
$terms[$current_taxonomy][] = $child_term;
}
}
}
}
}
if (isset($terms[$current_taxonomy])) {
$tax_count++;
if ($relation == 'AND') {
if (has_term($terms[$current_taxonomy], $current_taxonomy)) {
if ($condition || $tax_count == 1) {
$condition = true;
}
}
} else {
if (has_term($terms[$current_taxonomy], $current_taxonomy)) {
$condition = true;
}
}
}
}
if ($condition) {
// OK, post fits the criteria
self::$state['current_related_post_id'] = $post->ID;
$current_count++;
if ($current_count <= $count) {
$outputs[] = do_ccs_shortcode($content);
}
}
}
}
}
wp_reset_postdata();
self::$state['is_related_posts_loop'] = false;
}
$out = implode('', $outputs);
if (!empty($trim)) {
$out = CCS_Format::trim($out, $trim);
}
return $out;
}
public static function process_results($results)
{
$parameters = self::$state['parameters'];
if (!is_array($results)) {
$results = array($results);
}
$results = apply_filters('ccs_loop_all_results', $results);
$result = apply_filters('ccs_loop_preprocess_combined_result', implode('', $results));
/*---------------------------------------------
*
* Process the combined result
*
*/
/*---------------------------------------------
*
* Strip tags
*
*/
if (!empty($parameters['strip'])) {
$strip_tags = $parameters['strip'];
if ($strip_tags == 'true') {
$result = wp_kses($result, array());
} else {
// Allow certain tags
$result = strip_tags(html_entity_decode($result), $strip_tags);
}
}
/*---------------------------------------------
*
* Trim
*
*/
if (!empty($parameters['trim'])) {
$trim = $parameters['trim'];
if (empty($parameters['columns']) && $parameters['list'] != 'true') {
$result = CCS_Format::trim($result, $trim);
} else {
// Trim each item for columns or list
$new_results = array();
foreach ($results as $result) {
$new_results[] = CCS_Format::trim($result, $trim);
}
$results = $new_results;
}
}
/*---------------------------------------------
*
* Escape/unescape HTML
*
*/
if ($parameters['escape'] == 'true') {
$new_results = array();
foreach ($results as $result) {
$new_results[] = esc_html($result);
}
$results = $new_results;
}
if ($parameters['unescape'] == 'true') {
$new_results = array();
foreach ($results as $result) {
$new_results[] = htmlspecialchars_decode($result);
}
$results = $new_results;
}
/*---------------------------------------------
*
* Finally, columns or list
*
*/
if (!empty($parameters['columns'])) {
$result = self::render_columns($results, $parameters['columns'], $parameters['pad'], $parameters['between']);
} elseif (!empty($parameters['list'])) {
// Wrap each list item
$new_results = null;
$item_tag = !empty($parameters['item']) ? $parameters['item'] : 'li';
$item_class = !empty($parameters['item_class']) ? ' class="' . $parameters['item_class'] . '"' : null;
$item_style = !empty($parameters['item_style']) ? ' style="' . $parameters['item_style'] . '"' : null;
$list_tag = $parameters['list'] == 'true' ? 'ul' : $parameters['list'];
$list_class = !empty($parameters['list_class']) ? ' class="' . $parameters['list_class'] . '"' : null;
$list_style = !empty($parameters['list_style']) ? ' style="' . $parameters['list_style'] . '"' : null;
$parameters['item_count'] = count($results);
foreach ($results as $result) {
$item = '<' . $item_tag . $item_class . $item_style . '>' . $result . '</' . $item_tag . '>';
if (!empty($parameters['paginate'])) {
$item = '<' . $list_tag . $list_class . $list_style . '>' . $item . '</' . $list_tag . '>';
}
$new_results .= apply_filters('ccs_loop_each_item', $item, $parameters);
}
if (empty($parameters['paginate'])) {
$result = '<' . $list_tag . $list_class . $list_style . '>' . $new_results . '</' . $list_tag . '>';
} else {
$result = $new_results;
}
}
/*---------------------------------------------
*
* Cache the final result
*
*/
if (self::$state['do_cache'] == 'true') {
CCS_Cache::set_transient(self::$state['cache_name'], $result, $parameters['expire']);
}
return apply_filters('ccs_loop_final_result', $result, $parameters);
}
