function get_choices($options = array())
{
// defaults
$options = acf_parse_args($options, array('post_id' => 0, 's' => '', 'lang' => false, 'field_key' => '', 'paged' => 1));
// vars
$r = array();
$args = array();
// paged
$args['posts_per_page'] = 20;
$args['paged'] = $options['paged'];
// load field
$field = acf_get_field($options['field_key']);
if (!$field) {
return false;
}
// update $args
if (!empty($field['post_type'])) {
$args['post_type'] = acf_get_array($field['post_type']);
} else {
$args['post_type'] = acf_get_post_types();
}
// create tax queries
if (!empty($field['taxonomy'])) {
// append to $args
$args['tax_query'] = array();
// decode terms
$taxonomies = acf_decode_taxonomy_terms($field['taxonomy']);
// now create the tax queries
foreach ($taxonomies as $taxonomy => $terms) {
$args['tax_query'][] = array('taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $terms);
}
}
// search
if ($options['s']) {
$args['s'] = $options['s'];
}
// filters
$args = apply_filters('acf/fields/page_link/query', $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/page_link/query/name=' . $field['name'], $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/page_link/query/key=' . $field['key'], $args, $field, $options['post_id']);
// add archives to $r
if ($args['paged'] == 1) {
$archives = array();
$archives[] = array('id' => home_url(), 'text' => home_url());
foreach ($args['post_type'] as $post_type) {
$archive_link = get_post_type_archive_link($post_type);
if ($archive_link) {
$archives[] = array('id' => $archive_link, 'text' => $archive_link);
}
}
// search
if (!empty($args['s'])) {
foreach (array_keys($archives) as $i) {
if (strpos($archives[$i]['text'], $args['s']) === false) {
unset($archives[$i]);
}
}
$archives = array_values($archives);
}
if (!empty($archives)) {
$r[] = array('text' => __('Archives', 'acf'), 'children' => $archives);
}
}
// get posts grouped by post type
$groups = acf_get_grouped_posts($args);
if (!empty($groups)) {
foreach (array_keys($groups) as $group_title) {
// vars
$posts = acf_extract_var($groups, $group_title);
$titles = array();
// data
$data = array('text' => $group_title, 'children' => array());
foreach (array_keys($posts) as $post_id) {
// override data
$posts[$post_id] = $this->get_post_title($posts[$post_id], $field, $options['post_id']);
}
// order by search
if (!empty($args['s'])) {
$posts = acf_order_by_search($posts, $args['s']);
}
// append to $data
foreach (array_keys($posts) as $post_id) {
$data['children'][] = array('id' => $post_id, 'text' => $posts[$post_id]);
}
// append to $r
$r[] = $data;
}
}
// return
return $r;
}
function render_field($field)
{
// vars
$values = array();
$atts = array('id' => $field['id'], 'class' => "acf-relationship {$field['class']}", 'data-min' => $field['min'], 'data-max' => $field['max'], 'data-s' => '', 'data-post_type' => '', 'data-taxonomy' => '', 'data-paged' => 1);
// Lang
if (defined('ICL_LANGUAGE_CODE')) {
$atts['data-lang'] = ICL_LANGUAGE_CODE;
}
// data types
$field['post_type'] = acf_force_type_array($field['post_type']);
$field['taxonomy'] = acf_force_type_array($field['taxonomy']);
// post_types
$post_types = array();
if (!empty($field['post_type'])) {
$post_types = $field['post_type'];
} else {
$post_types = acf_get_post_types();
}
$post_types = acf_get_pretty_post_types($post_types);
// taxonomies
$taxonomies = array();
if (!empty($field['taxonomy'])) {
// get the field's terms
$term_groups = acf_force_type_array($field['taxonomy']);
$term_groups = acf_decode_taxonomy_terms($term_groups);
// update taxonomies
$taxonomies = array_keys($term_groups);
} elseif (!empty($field['post_type'])) {
// loop over post types and find connected taxonomies
foreach ($field['post_type'] as $post_type) {
$post_taxonomies = get_object_taxonomies($post_type);
// bail early if no taxonomies
if (empty($post_taxonomies)) {
continue;
}
foreach ($post_taxonomies as $post_taxonomy) {
if (!in_array($post_taxonomy, $taxonomies)) {
$taxonomies[] = $post_taxonomy;
}
}
}
} else {
$taxonomies = acf_get_taxonomies();
}
// terms
$term_groups = acf_get_taxonomy_terms($taxonomies);
// update $term_groups with specific terms
if (!empty($field['taxonomy'])) {
foreach (array_keys($term_groups) as $taxonomy) {
foreach (array_keys($term_groups[$taxonomy]) as $term) {
if (!in_array($term, $field['taxonomy'])) {
unset($term_groups[$taxonomy][$term]);
}
}
}
}
// width for select filters
$width = array('search' => 0, 'post_type' => 0, 'taxonomy' => 0);
if (!empty($field['filters'])) {
$width = array('search' => 50, 'post_type' => 25, 'taxonomy' => 25);
foreach (array_keys($width) as $k) {
if (!in_array($k, $field['filters'])) {
$width[$k] = 0;
}
}
// search
if ($width['search'] == 0) {
$width['post_type'] = $width['post_type'] == 0 ? 0 : 50;
$width['taxonomy'] = $width['taxonomy'] == 0 ? 0 : 50;
}
// post_type
if ($width['post_type'] == 0) {
$width['taxonomy'] = $width['taxonomy'] == 0 ? 0 : 50;
}
// taxonomy
if ($width['taxonomy'] == 0) {
$width['post_type'] = $width['post_type'] == 0 ? 0 : 50;
}
// search
if ($width['post_type'] == 0 && $width['taxonomy'] == 0) {
$width['search'] = $width['search'] == 0 ? 0 : 100;
}
}
?>
<div <?php
acf_esc_attr_e($atts);
?>
>
<div class="acf-hidden">
<input type="hidden" name="<?php
echo $field['name'];
?>
" value="" />
</div>
<?php
if ($width['search'] > 0 || $width['post_type'] > 0 || $width['taxonomy'] > 0) {
?>
<div class="filters">
<ul class="acf-hl">
<?php
if ($width['search'] > 0) {
?>
<li style="width:<?php
echo $width['search'];
?>
%;">
<div class="inner">
<input class="filter" data-filter="s" placeholder="<?php
_e("Search...", 'acf');
?>
" type="text" />
</div>
</li>
<?php
}
?>
<?php
if ($width['post_type'] > 0) {
?>
<li style="width:<?php
echo $width['post_type'];
?>
%;">
<div class="inner">
<select class="filter" data-filter="post_type">
<option value=""><?php
_e('Select post type', 'acf');
?>
</option>
<?php
foreach ($post_types as $k => $v) {
?>
<option value="<?php
echo $k;
?>
"><?php
echo $v;
?>
</option>
<?php
}
?>
</select>
</div>
</li>
<?php
}
?>
<?php
if ($width['taxonomy'] > 0) {
?>
<li style="width:<?php
echo $width['taxonomy'];
?>
%;">
<div class="inner">
<select class="filter" data-filter="taxonomy">
<option value=""><?php
_e('Select taxonomy', 'acf');
?>
</option>
<?php
foreach ($term_groups as $k_opt => $v_opt) {
?>
<optgroup label="<?php
echo $k_opt;
?>
">
<?php
foreach ($v_opt as $k => $v) {
?>
<option value="<?php
echo $k;
?>
"><?php
echo $v;
?>
</option>
<?php
}
?>
</optgroup>
<?php
}
?>
</select>
</div>
</li>
<?php
}
?>
</ul>
</div>
<?php
}
?>
<div class="selection acf-cf">
<div class="choices">
<ul class="acf-bl list"></ul>
</div>
<div class="values">
<ul class="acf-bl list">
<?php
if (!empty($field['value'])) {
// get posts
$posts = acf_get_posts(array('post__in' => $field['value'], 'post_type' => $field['post_type']));
// set choices
if (!empty($posts)) {
foreach (array_keys($posts) as $i) {
// vars
$post = acf_extract_var($posts, $i);
?>
<li>
<input type="hidden" name="<?php
echo $field['name'];
?>
[]" value="<?php
echo $post->ID;
?>
" />
<span data-id="<?php
echo $post->ID;
?>
" class="acf-rel-item">
<?php
echo $this->get_post_title($post, $field);
?>
<a href="#" class="acf-icon small dark" data-name="remove_item"><i class="acf-sprite-remove"></i></a>
</span>
</li><?php
}
}
}
?>
</ul>
</div>
</div>
</div>
<?php
}
function get_ajax_query($options = array())
{
// defaults
$options = acf_parse_args($options, array('post_id' => 0, 's' => '', 'field_key' => '', 'paged' => 1));
// load field
$field = acf_get_field($options['field_key']);
if (!$field) {
return false;
}
// vars
$results = array();
$args = array();
$s = false;
$is_search = false;
// paged
$args['posts_per_page'] = 20;
$args['paged'] = $options['paged'];
// search
if ($options['s'] !== '') {
// strip slashes (search may be integer)
$s = wp_unslash(strval($options['s']));
// update vars
$args['s'] = $s;
$is_search = true;
}
// post_type
if (!empty($field['post_type'])) {
$args['post_type'] = acf_get_array($field['post_type']);
} else {
$args['post_type'] = acf_get_post_types();
}
// taxonomy
if (!empty($field['taxonomy'])) {
// vars
$terms = acf_decode_taxonomy_terms($field['taxonomy']);
// append to $args
$args['tax_query'] = array();
// now create the tax queries
foreach ($terms as $k => $v) {
$args['tax_query'][] = array('taxonomy' => $k, 'field' => 'slug', 'terms' => $v);
}
}
// filters
$args = apply_filters('acf/fields/post_object/query', $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/post_object/query/name=' . $field['name'], $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/post_object/query/key=' . $field['key'], $args, $field, $options['post_id']);
// get posts grouped by post type
$groups = acf_get_grouped_posts($args);
// bail early if no posts
if (empty($groups)) {
return false;
}
// loop
foreach (array_keys($groups) as $group_title) {
// vars
$posts = acf_extract_var($groups, $group_title);
// data
$data = array('text' => $group_title, 'children' => array());
// convert post objects to post titles
foreach (array_keys($posts) as $post_id) {
$posts[$post_id] = $this->get_post_title($posts[$post_id], $field, $options['post_id'], $is_search);
}
// order posts by search
if ($is_search && empty($args['orderby'])) {
$posts = acf_order_by_search($posts, $args['s']);
}
// append to $data
foreach (array_keys($posts) as $post_id) {
$data['children'][] = $this->get_post_result($post_id, $posts[$post_id]);
}
// append to $results
$results[] = $data;
}
// optgroup or single
if (count($args['post_type']) == 1) {
$results = $results[0]['children'];
}
// vars
$response = array('results' => $results, 'limit' => $args['posts_per_page']);
// return
return $response;
}
function get_choices($options = array())
{
// defaults
$options = acf_parse_args($options, array('post_id' => 0, 's' => '', 'lang' => false, 'field_key' => '', 'paged' => 1));
// vars
$r = array();
$args = array();
// paged
$args['posts_per_page'] = 20;
$args['paged'] = $options['paged'];
// load field
$field = acf_get_field($options['field_key']);
if (!$field) {
return false;
}
// WPML
if ($options['lang']) {
global $sitepress;
if (!empty($sitepress)) {
$sitepress->switch_lang($options['lang']);
}
}
// update $args
if (!empty($field['post_type'])) {
$args['post_type'] = acf_force_type_array($field['post_type']);
} else {
$args['post_type'] = acf_get_post_types();
}
// create tax queries
if (!empty($field['taxonomy'])) {
// append to $args
$args['tax_query'] = array();
// decode terms
$taxonomies = acf_decode_taxonomy_terms($field['taxonomy']);
// now create the tax queries
foreach ($taxonomies as $taxonomy => $terms) {
$args['tax_query'][] = array('taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $terms);
}
}
// search
if ($options['s']) {
$args['s'] = $options['s'];
}
// filters
$args = apply_filters('acf/fields/post_object/query', $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/post_object/query/name=' . $field['name'], $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/post_object/query/key=' . $field['key'], $args, $field, $options['post_id']);
// get posts grouped by post type
$groups = acf_get_posts($args);
if (!empty($groups)) {
foreach (array_keys($groups) as $group_title) {
// vars
$posts = acf_extract_var($groups, $group_title);
$titles = array();
// data
$data = array('text' => $group_title, 'children' => array());
foreach (array_keys($posts) as $post_id) {
// override data
$posts[$post_id] = $this->get_post_title($posts[$post_id], $field, $options['post_id']);
}
// order by search
if (!empty($args['s'])) {
$posts = acf_order_by_search($posts, $args['s']);
}
// append to $data
foreach (array_keys($posts) as $post_id) {
$data['children'][] = array('id' => $post_id, 'text' => $posts[$post_id]);
}
// append to $r
$r[] = $data;
}
// optgroup or single
$post_types = acf_force_type_array($args['post_type']);
// add as optgroup or results
if (count($post_types) == 1) {
$r = $r[0]['children'];
}
}
// return
return $r;
}
function ajax_query()
{
// validate
if (!acf_verify_ajax()) {
die;
}
// defaults
$options = acf_parse_args($_POST, array('post_id' => 0, 's' => '', 'field_key' => '', 'paged' => 1));
// vars
$results = array();
$args = array();
$s = false;
$is_search = false;
// paged
$args['posts_per_page'] = 20;
$args['paged'] = $options['paged'];
// search
if ($options['s'] !== '') {
// strip slashes (search may be integer)
$s = wp_unslash(strval($options['s']));
// update vars
$args['s'] = $s;
$is_search = true;
}
// load field
$field = acf_get_field($options['field_key']);
if (!$field) {
die;
}
// update $args
if (!empty($field['post_type'])) {
$args['post_type'] = acf_get_array($field['post_type']);
} else {
$args['post_type'] = acf_get_post_types();
}
// create tax queries
if (!empty($field['taxonomy'])) {
// append to $args
$args['tax_query'] = array();
// decode terms
$taxonomies = acf_decode_taxonomy_terms($field['taxonomy']);
// now create the tax queries
foreach ($taxonomies as $taxonomy => $terms) {
$args['tax_query'][] = array('taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $terms);
}
}
// filters
$args = apply_filters('acf/fields/page_link/query', $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/page_link/query/name=' . $field['name'], $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/page_link/query/key=' . $field['key'], $args, $field, $options['post_id']);
// add archives to $results
if ($field['allow_archives'] && $args['paged'] == 1) {
$archives = array();
$archives[] = array('id' => home_url(), 'text' => home_url());
foreach ($args['post_type'] as $post_type) {
// vars
$archive_link = get_post_type_archive_link($post_type);
// bail ealry if no link
if (!$archive_link) {
continue;
}
// bail early if no search match
if ($is_search && stripos($archive_link, $s) === false) {
continue;
}
// append
$archives[] = array('id' => $archive_link, 'text' => $archive_link);
}
// append
$results[] = array('text' => __('Archives', 'acf'), 'children' => $archives);
}
// get posts grouped by post type
$groups = acf_get_grouped_posts($args);
// loop
if (!empty($groups)) {
foreach (array_keys($groups) as $group_title) {
// vars
$posts = acf_extract_var($groups, $group_title);
// data
$data = array('text' => $group_title, 'children' => array());
// convert post objects to post titles
foreach (array_keys($posts) as $post_id) {
$posts[$post_id] = $this->get_post_title($posts[$post_id], $field, $options['post_id'], $is_search);
}
// order posts by search
if ($is_search && empty($args['orderby'])) {
$posts = acf_order_by_search($posts, $args['s']);
}
// append to $data
foreach (array_keys($posts) as $post_id) {
$data['children'][] = $this->get_post_result($post_id, $posts[$post_id]);
}
// append to $results
$results[] = $data;
}
}
// return
acf_send_ajax_results(array('results' => $results, 'limit' => $args['posts_per_page']));
}
function ajax_query()
{
// options
$options = acf_parse_args($_GET, array('post_id' => 0, 's' => '', 'lang' => false, 'field_key' => '', 'nonce' => ''));
// validate
if (!wp_verify_nonce($options['nonce'], 'acf_nonce')) {
die;
}
// vars
$r = array();
$args = array();
// load field
$field = acf_get_field($options['field_key']);
if (!$field) {
die;
}
// WPML
if ($options['lang']) {
global $sitepress;
$sitepress->switch_lang($options['lang']);
}
// update $args
if (!empty($field['post_type'])) {
$args['post_type'] = acf_force_type_array($field['post_type']);
} else {
$args['post_type'] = acf_get_post_types();
}
// create tax queries
if (!empty($field['taxonomy'])) {
// append to $args
$args['tax_query'] = array();
// decode terms
$taxonomies = acf_decode_taxonomy_terms($field['taxonomy']);
// now create the tax queries
foreach ($taxonomies as $taxonomy => $terms) {
$args['tax_query'][] = array('taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $terms);
}
}
// search
if ($options['s']) {
$args['s'] = $options['s'];
}
// filters
$args = apply_filters('acf/fields/page_link/query', $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/page_link/query/name=' . $field['name'], $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/page_link/query/key=' . $field['key'], $args, $field, $options['post_id']);
// add archives to $r
$archives = array();
$archives[] = array('id' => home_url(), 'text' => home_url());
foreach ($args['post_type'] as $post_type) {
$archive_link = get_post_type_archive_link($post_type);
if ($archive_link) {
$archives[] = array('id' => $archive_link, 'text' => $archive_link);
}
}
$r[] = array('text' => __('Archives', 'acf'), 'children' => $archives);
// get posts grouped by post type
$groups = acf_get_posts($args);
if (!empty($groups)) {
foreach (array_keys($groups) as $group_title) {
// vars
$posts = acf_extract_var($groups, $group_title);
$titles = array();
// data
$data = array('text' => $group_title, 'children' => array());
foreach (array_keys($posts) as $post_id) {
// override data
$posts[$post_id] = $this->get_post_title($posts[$post_id], $field, $options['post_id']);
}
// order by search
if (!empty($args['s'])) {
$posts = acf_order_by_search($posts, $args['s']);
}
// append to $data
foreach (array_keys($posts) as $post_id) {
$data['children'][] = array('id' => $post_id, 'text' => $posts[$post_id]);
}
// append to $r
$r[] = $data;
}
}
// return JSON
echo json_encode($r);
die;
}
if (!empty($field['post_type'])) {
$post_types = $field['post_type'];
} else {
$post_types = acf_get_post_types();
}
$post_types = acf_get_pretty_post_types($post_types);
}
// taxonomy filter
$taxonomies = array();
$term_groups = array();
if ($width['taxonomy']) {
// taxonomies
if (!empty($field['taxonomy'])) {
// get the field's terms
$term_groups = acf_get_array($field['taxonomy']);
$term_groups = acf_decode_taxonomy_terms($term_groups);
// update taxonomies
$taxonomies = array_keys($term_groups);
} elseif (!empty($field['post_type'])) {
// loop over post types and find connected taxonomies
foreach ($field['post_type'] as $post_type) {
$post_taxonomies = get_object_taxonomies($post_type);
// bail early if no taxonomies
if (empty($post_taxonomies)) {
continue;
}
foreach ($post_taxonomies as $post_taxonomy) {
if (!in_array($post_taxonomy, $taxonomies)) {
$taxonomies[] = $post_taxonomy;
}
}
