function query_posts()
{
// vars
$r = array('next_page_exists' => 1, 'html' => '');
// options
$options = array('post_type' => 'all', 'taxonomy' => 'all', 'posts_per_page' => 10, 'paged' => 1, 'orderby' => 'title', 'order' => 'ASC', 'post_status' => 'any', 'suppress_filters' => false, 's' => '', 'lang' => false, 'update_post_meta_cache' => false, 'field_key' => '', 'nonce' => '', 'ancestor' => false);
$options = array_merge($options, $_POST);
// validate
if (!wp_verify_nonce($options['nonce'], 'acf_nonce')) {
die;
}
// WPML
if ($options['lang']) {
global $sitepress;
if (!empty($sitepress)) {
$sitepress->switch_lang($options['lang']);
}
}
// convert types
$options['post_type'] = explode(',', $options['post_type']);
$options['taxonomy'] = explode(',', $options['taxonomy']);
// load all post types by default
if (in_array('all', $options['post_type'])) {
$options['post_type'] = apply_filters('acf/get_post_types', array());
}
// attachment doesn't work if it is the only item in an array???
if (is_array($options['post_type']) && count($options['post_type']) == 1) {
$options['post_type'] = $options['post_type'][0];
}
// create tax queries
if (!in_array('all', $options['taxonomy'])) {
// vars
$taxonomies = array();
$options['tax_query'] = array();
foreach ($options['taxonomy'] as $v) {
// find term (find taxonomy!)
// $term = array( 0 => $taxonomy, 1 => $term_id )
$term = explode(':', $v);
// validate
if (!is_array($term) || !isset($term[1])) {
continue;
}
// add to tax array
$taxonomies[$term[0]][] = $term[1];
}
// now create the tax queries
foreach ($taxonomies as $k => $v) {
$options['tax_query'][] = array('taxonomy' => $k, 'field' => 'id', 'terms' => $v);
}
}
unset($options['taxonomy']);
// search
if ($options['s']) {
$options['like_title'] = $options['s'];
add_filter('posts_where', array($this, 'posts_where'), 10, 2);
}
unset($options['s']);
// load field
$field = array();
if ($options['ancestor']) {
$ancestor = apply_filters('acf/load_field', array(), $options['ancestor']);
$field = acf_get_child_field_from_parent_field($options['field_key'], $ancestor);
} else {
$field = apply_filters('acf/load_field', array(), $options['field_key']);
}
// get the post from which this field is rendered on
$the_post = get_post($options['post_id']);
// filters
$options = apply_filters('acf/fields/relationship/query', $options, $field, $the_post);
$options = apply_filters('acf/fields/relationship/query/name=' . $field['_name'], $options, $field, $the_post);
$options = apply_filters('acf/fields/relationship/query/key=' . $field['key'], $options, $field, $the_post);
// query
$wp_query = new WP_Query($options);
// global
global $post;
// loop
while ($wp_query->have_posts()) {
$wp_query->the_post();
// right aligned info
$title = '<span class="relationship-item-info">';
if (in_array('post_type', $field['result_elements'])) {
$post_type_object = get_post_type_object(get_post_type());
$title .= $post_type_object->labels->singular_name;
}
// WPML
if ($options['lang']) {
$title .= ' (' . $options['lang'] . ')';
}
$title .= '</span>';
// featured_image
if (in_array('featured_image', $field['result_elements'])) {
$image = get_the_post_thumbnail(get_the_ID(), array(21, 21));
$title .= '<div class="result-thumbnail">' . $image . '</div>';
}
// title
$title .= get_the_title();
// status
if (get_post_status() != "publish") {
$title .= ' (' . get_post_status() . ')';
}
// filters
$title = apply_filters('acf/fields/relationship/result', $title, $post, $field, $the_post);
$title = apply_filters('acf/fields/relationship/result/name=' . $field['_name'], $title, $post, $field, $the_post);
$title = apply_filters('acf/fields/relationship/result/key=' . $field['key'], $title, $post, $field, $the_post);
// update html
$r['html'] .= '<li><a href="' . get_permalink() . '" data-post_id="' . get_the_ID() . '">' . $title . '<span class="acf-button-add"></span></a></li>';
}
if ((int) $options['paged'] >= $wp_query->max_num_pages) {
$r['next_page_exists'] = 0;
}
wp_reset_postdata();
// return JSON
echo json_encode($r);
die;
}
function acf_get_child_field_from_parent_field($child_name, $parent)
{
// vars
$return = false;
// find child
if (isset($parent['sub_fields']) && is_array($parent['sub_fields'])) {
foreach ($parent['sub_fields'] as $child) {
if ($child['name'] == $child_name || $child['key'] == $child_name) {
$return = $child;
break;
}
// perhaps child has grand children?
$grand_child = acf_get_child_field_from_parent_field($child_name, $child);
if ($grand_child) {
$return = $grand_child;
break;
}
}
} elseif (isset($parent['layouts']) && is_array($parent['layouts'])) {
foreach ($parent['layouts'] as $layout) {
$child = acf_get_child_field_from_parent_field($child_name, $layout);
if ($child) {
$return = $child;
break;
}
}
}
// return
return $return;
}
function query_posts()
{
// vars
$r = array('next_page_exists' => 1, 'html' => '');
// options
$options = array('post_type' => 'all', 'taxonomy' => 'all', 'posts_per_page' => 10, 'paged' => 1, 'orderby' => 'title', 'order' => 'ASC', 'post_status' => 'any', 'suppress_filters' => false, 's' => '', 'lang' => false, 'update_post_meta_cache' => false, 'field_key' => '', 'nonce' => '', 'ancestor' => false);
$options = array_merge($options, $_POST);
// validate
if (!wp_verify_nonce($options['nonce'], 'acf_nonce')) {
die;
}
// WPML
if ($options['lang']) {
global $sitepress;
if (!empty($sitepress)) {
$sitepress->switch_lang($options['lang']);
}
}
// convert types
$options['post_type'] = explode(',', $options['post_type']);
$options['taxonomy'] = explode(',', $options['taxonomy']);
// load all post types by default
if (in_array('all', $options['post_type'])) {
$options['post_type'] = apply_filters('acf/get_post_types', array());
}
// attachment doesn't work if it is the only item in an array???
if (is_array($options['post_type']) && count($options['post_type']) == 1) {
$options['post_type'] = $options['post_type'][0];
}
// create tax queries
if (!in_array('all', $options['taxonomy'])) {
// vars
$taxonomies = array();
$options['tax_query'] = array();
foreach ($options['taxonomy'] as $v) {
// find term (find taxonomy!)
// $term = array( 0 => $taxonomy, 1 => $term_id )
$term = explode(':', $v);
// validate
if (!is_array($term) || !isset($term[1])) {
continue;
}
// add to tax array
$taxonomies[$term[0]][] = $term[1];
}
// now create the tax queries
foreach ($taxonomies as $k => $v) {
$options['tax_query'][] = array('taxonomy' => $k, 'field' => 'id', 'terms' => $v);
}
}
unset($options['taxonomy']);
// load field
$field = array();
if ($options['ancestor']) {
$ancestor = apply_filters('acf/load_field', array(), $options['ancestor']);
$field = acf_get_child_field_from_parent_field($options['field_key'], $ancestor);
} else {
$field = apply_filters('acf/load_field', array(), $options['field_key']);
}
// get the post from which this field is rendered on
$the_post = get_post($options['post_id']);
// filters
$options = apply_filters('acf/fields/relationship/query', $options, $field, $the_post);
$options = apply_filters('acf/fields/relationship/query/name=' . $field['_name'], $options, $field, $the_post);
$options = apply_filters('acf/fields/relationship/query/key=' . $field['key'], $options, $field, $the_post);
// query
$wp_query = new WP_Query($options);
// global
global $post;
// loop
while ($wp_query->have_posts()) {
$wp_query->the_post();
// get title
$title = $this->get_result($post, $field, $the_post, $options);
// update html
$r['html'] .= '<li><a href="' . esc_url(get_permalink($post->ID)) . '" data-post_id="' . esc_attr($post->ID) . '">' . wp_kses_post($title) . '<span class="acf-button-add"></span></a></li>';
}
// next page
if ((int) $options['paged'] >= $wp_query->max_num_pages) {
$r['next_page_exists'] = 0;
}
// reset
wp_reset_postdata();
// return JSON
echo json_encode($r);
die;
}
function get_sub_field_object($child_name)
{
// no field?
if (empty($GLOBALS['acf_field'])) {
return false;
}
// vars
$depth = count($GLOBALS['acf_field']) - 1;
$parent = $GLOBALS['acf_field'][$depth]['field'];
// return
return acf_get_child_field_from_parent_field($child_name, $parent);
}
function query_posts()
{
// vars
$options = array('post_type' => 'all', 'taxonomy' => 'all', 'posts_per_page' => 10, 'paged' => 0, 'orderby' => 'title', 'order' => 'ASC', 'post_status' => array('publish', 'private', 'draft', 'inherit', 'future'), 'suppress_filters' => false, 's' => '', 'lang' => false, 'update_post_meta_cache' => false, 'field_key' => '', 'nonce' => '', 'ancestor' => false);
$options = array_merge($options, $_POST);
// validate
if (!wp_verify_nonce($options['nonce'], 'acf_nonce')) {
die(0);
}
// WPML
if ($options['lang']) {
global $sitepress;
$sitepress->switch_lang($options['lang']);
}
// convert types
$options['post_type'] = explode(',', $options['post_type']);
$options['taxonomy'] = explode(',', $options['taxonomy']);
// load all post types by default
if (in_array('all', $options['post_type'])) {
$options['post_type'] = apply_filters('acf/get_post_types', array());
}
// attachment doesn't work if it is the only item in an array???
if (is_array($options['post_type']) && count($options['post_type']) == 1) {
$options['post_type'] = $options['post_type'][0];
}
// create tax queries
if (!in_array('all', $options['taxonomy'])) {
// vars
$taxonomies = array();
$options['tax_query'] = array();
foreach ($options['taxonomy'] as $v) {
// find term (find taxonomy!)
// $term = array( 0 => $taxonomy, 1 => $term_id )
$term = explode(':', $v);
// validate
if (!is_array($term) || !isset($term[1])) {
continue;
}
// add to tax array
$taxonomies[$term[0]][] = $term[1];
}
// now create the tax queries
foreach ($taxonomies as $k => $v) {
$options['tax_query'][] = array('taxonomy' => $k, 'field' => 'id', 'terms' => $v);
}
}
unset($options['taxonomy']);
// search
if ($options['s']) {
$options['like_title'] = $options['s'];
add_filter('posts_where', array($this, 'posts_where'), 10, 2);
}
unset($options['s']);
// load field
$field = array();
if ($options['ancestor']) {
$ancestor = apply_filters('acf/load_field', array(), $options['ancestor']);
$field = acf_get_child_field_from_parent_field($options['field_key'], $ancestor);
} else {
$field = apply_filters('acf/load_field', array(), $options['field_key']);
}
// get the post from which this field is rendered on
$the_post = get_post($options['post_id']);
// filters
$options = apply_filters('acf/fields/relationship/query', $options, $field, $the_post);
$options = apply_filters('acf/fields/relationship/query/name=' . $field['name'], $options, $field, $the_post);
$options = apply_filters('acf/fields/relationship/query/key=' . $field['key'], $options, $field, $the_post);
$results = '';
// load the posts
$posts = get_posts($options);
if ($posts) {
foreach ($posts as $p) {
// right aligned info
$title = '<span class="relationship-item-info">';
if (in_array('post_type', $field['result_elements'])) {
$title .= $p->post_type;
}
// WPML
if ($options['lang']) {
$title .= ' (' . $options['lang'] . ')';
}
$title .= '</span>';
// featured_image
if (in_array('featured_image', $field['result_elements'])) {
$image = get_the_post_thumbnail($p->ID, array(21, 21));
$title .= '<div class="result-thumbnail">' . $image . '</div>';
}
// find title. Could use get_the_title, but that uses get_post(), so I think this uses less Memory
$title .= apply_filters('the_title', $p->post_title, $p->ID);
// status
if ($p->post_status != "publish") {
$title .= " ({$p->post_status})";
}
// filters
$title = apply_filters('acf/fields/relationship/result', $title, $p, $field, $the_post);
$title = apply_filters('acf/fields/relationship/result/name=' . $field['name'], $title, $p, $field, $the_post);
$title = apply_filters('acf/fields/relationship/result/key=' . $field['key'], $title, $p, $field, $the_post);
$results .= '<li><a href="' . get_permalink($p->ID) . '" data-post_id="' . $p->ID . '">' . $title . '<span class="acf-button-add"></span></a></li>';
}
}
echo $results;
die;
}
