| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/biotraubensaft/wp-content/plugins/advanced-custom-fields-pro/fields/ |
Upload File : |
<?php
/*
* ACF Relationship Field Class
*
* All the logic for this field type
*
* @class acf_field_relationship
* @extends acf_field
* @package ACF
* @subpackage Fields
*/
if( ! class_exists('acf_field_relationship') ) :
class acf_field_relationship extends acf_field {
/*
* __construct
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function __construct() {
// vars
$this->name = 'relationship';
$this->label = __("Relationship",'acf');
$this->category = 'relational';
$this->defaults = array(
'post_type' => array(),
'taxonomy' => array(),
'min' => 0,
'max' => 0,
'filters' => array('search', 'post_type', 'taxonomy'),
'elements' => array(),
'return_format' => 'object'
);
$this->l10n = array(
'min' => __("Minimum values reached ( {min} values )",'acf'),
'max' => __("Maximum values reached ( {max} values )",'acf'),
'loading' => __('Loading','acf'),
'empty' => __('No matches found','acf'),
);
// extra
add_action('wp_ajax_acf/fields/relationship/query', array($this, 'ajax_query'));
add_action('wp_ajax_nopriv_acf/fields/relationship/query', array($this, 'ajax_query'));
// do not delete!
parent::__construct();
}
/*
* get_choices
*
* This function will return an array of data formatted for use in a select2 AJAX response
*
* @type function
* @date 15/10/2014
* @since 5.0.9
*
* @param $options (array)
* @return (array)
*/
function get_choices( $options = array() ) {
// defaults
$options = acf_parse_args($options, array(
'post_id' => 0,
's' => '',
'post_type' => '',
'taxonomy' => '',
'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 $args
if( !empty($options['post_type']) ) {
$args['post_type'] = acf_get_array( $options['post_type'] );
} elseif( !empty($field['post_type']) ) {
$args['post_type'] = acf_get_array( $field['post_type'] );
} else {
$args['post_type'] = acf_get_post_types();
}
// update taxonomy
$taxonomies = array();
if( !empty($options['taxonomy']) ) {
$term = acf_decode_taxonomy_term($options['taxonomy']);
// append to $args
$args['tax_query'] = array(
array(
'taxonomy' => $term['taxonomy'],
'field' => 'slug',
'terms' => $term['term'],
)
);
} elseif( !empty($field['taxonomy']) ) {
$taxonomies = acf_decode_taxonomy_terms( $field['taxonomy'] );
// append to $args
$args['tax_query'] = array();
// 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/relationship/query', $args, $field, $options['post_id']);
$args = apply_filters('acf/fields/relationship/query/name=' . $field['name'], $args, $field, $options['post_id'] );
$args = apply_filters('acf/fields/relationship/query/key=' . $field['key'], $args, $field, $options['post_id'] );
// is search
$is_search = !empty( $args['s'] );
// 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 );
$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( $is_search ) {
$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[] = $data;
}
// add as optgroup or results
if( count($args['post_type']) == 1 ) {
$r = $r[0]['children'];
}
// return
return $r;
}
/*
* ajax_query
*
* description
*
* @type function
* @date 24/10/13
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function ajax_query() {
// validate
if( !acf_verify_ajax() ) {
die();
}
// get posts
$posts = $this->get_choices( $_POST );
// validate
if( !$posts ) {
die();
}
// return JSON
echo json_encode( $posts );
die();
}
/*
* get_post_title
*
* This function returns the HTML for a result
*
* @type function
* @date 1/11/2013
* @since 5.0.0
*
* @param $post (object)
* @param $field (array)
* @param $post_id (int) the post_id to which this value is saved to
* @return (string)
*/
function get_post_title( $post, $field, $post_id = 0, $is_search = 0 ) {
// get post_id
if( !$post_id ) $post_id = acf_get_form_data('post_id');
// vars
$title = acf_get_post_title( $post, $is_search );
// featured_image
if( acf_in_array('featured_image', $field['elements']) ) {
// vars
$class = 'thumbnail';
$thumbnail = acf_get_post_thumbnail($post->ID, array(17, 17));
// icon
if( $thumbnail['type'] == 'icon' ) {
$class .= ' -' . $thumbnail['type'];
}
// append
$title = '<div class="' . $class . '">' . $thumbnail['html'] . '</div>' . $title;
}
// filters
$title = apply_filters('acf/fields/relationship/result', $title, $post, $field, $post_id);
$title = apply_filters('acf/fields/relationship/result/name=' . $field['_name'], $title, $post, $field, $post_id);
$title = apply_filters('acf/fields/relationship/result/key=' . $field['key'], $title, $post, $field, $post_id);
// return
return $title;
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
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_get_array( $field['post_type'] );
$field['taxonomy'] = acf_get_array( $field['taxonomy'] );
// 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;
}
}
// post type filter
$post_types = array();
if( $width['post_type'] ) {
if( !empty($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;
}
}
}
} 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 ][ $term ]);
}
}
}
}
}
// end taxonomy filter
?>
<div <?php acf_esc_attr_e($atts); ?>>
<div class="acf-hidden">
<input type="hidden" name="<?php echo $field['name']; ?>" value="" />
</div>
<?php if( $width['search'] || $width['post_type'] || $width['taxonomy'] ): ?>
<div class="filters">
<ul class="acf-hl">
<?php if( $width['search'] ): ?>
<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 endif; ?>
<?php if( $width['post_type'] ): ?>
<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 endforeach; ?>
</select>
</div>
</li>
<?php endif; ?>
<?php if( $width['taxonomy'] ): ?>
<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 $v; ?></option>
<?php endforeach; ?>
</optgroup>
<?php endforeach; ?>
</select>
</div>
</li>
<?php endif; ?>
</ul>
</div>
<?php endif; ?>
<div class="selection acf-cf">
<div class="choices">
<ul class="acf-bl list"></ul>
</div>
<div class="values">
<ul class="acf-bl list">
<?php if( !empty($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 -minus small dark" data-name="remove_item"></a>
</span>
</li><?php
endforeach;
endif;
endif; ?>
</ul>
</div>
</div>
</div>
<?php
}
/*
* render_field_settings()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function render_field_settings( $field ) {
// vars
$field['min'] = empty($field['min']) ? '' : $field['min'];
$field['max'] = empty($field['max']) ? '' : $field['max'];
// post_type
acf_render_field_setting( $field, array(
'label' => __('Filter by Post Type','acf'),
'instructions' => '',
'type' => 'select',
'name' => 'post_type',
'choices' => acf_get_pretty_post_types(),
'multiple' => 1,
'ui' => 1,
'allow_null' => 1,
'placeholder' => __("All post types",'acf'),
));
// taxonomy
acf_render_field_setting( $field, array(
'label' => __('Filter by Taxonomy','acf'),
'instructions' => '',
'type' => 'select',
'name' => 'taxonomy',
'choices' => acf_get_taxonomy_terms(),
'multiple' => 1,
'ui' => 1,
'allow_null' => 1,
'placeholder' => __("All taxonomies",'acf'),
));
// filters
acf_render_field_setting( $field, array(
'label' => __('Filters','acf'),
'instructions' => '',
'type' => 'checkbox',
'name' => 'filters',
'choices' => array(
'search' => __("Search",'acf'),
'post_type' => __("Post Type",'acf'),
'taxonomy' => __("Taxonomy",'acf'),
),
));
// filters
acf_render_field_setting( $field, array(
'label' => __('Elements','acf'),
'instructions' => __('Selected elements will be displayed in each result','acf'),
'type' => 'checkbox',
'name' => 'elements',
'choices' => array(
'featured_image' => __("Featured Image",'acf'),
),
));
// min
acf_render_field_setting( $field, array(
'label' => __('Minimum posts','acf'),
'instructions' => '',
'type' => 'number',
'name' => 'min',
));
// max
acf_render_field_setting( $field, array(
'label' => __('Maximum posts','acf'),
'instructions' => '',
'type' => 'number',
'name' => 'max',
));
// return_format
acf_render_field_setting( $field, array(
'label' => __('Return Format','acf'),
'instructions' => '',
'type' => 'radio',
'name' => 'return_format',
'choices' => array(
'object' => __("Post Object",'acf'),
'id' => __("Post ID",'acf'),
),
'layout' => 'horizontal',
));
}
/*
* format_value()
*
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value (mixed) the value which was loaded from the database
* @param $post_id (mixed) the $post_id from which the value was loaded
* @param $field (array) the field array holding all the field options
*
* @return $value (mixed) the modified value
*/
function format_value( $value, $post_id, $field ) {
// bail early if no value
if( empty($value) ) {
return $value;
}
// force value to array
$value = acf_get_array( $value );
// convert to int
$value = array_map('intval', $value);
// load posts if needed
if( $field['return_format'] == 'object' ) {
// get posts
$value = acf_get_posts(array(
'post__in' => $value,
'post_type' => $field['post_type']
));
}
// return
return $value;
}
/*
* validate_value
*
* description
*
* @type function
* @date 11/02/2014
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function validate_value( $valid, $value, $field, $input ){
// default
if( empty($value) || !is_array($value) ) {
$value = array();
}
// min
if( count($value) < $field['min'] ) {
$valid = _n( '%s requires at least %s selection', '%s requires at least %s selections', $field['min'], 'acf' );
$valid = sprintf( $valid, $field['label'], $field['min'] );
}
// return
return $valid;
}
/*
* update_value()
*
* This filter is appied to the $value before it is updated in the db
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which will be saved in the database
* @param $post_id - the $post_id of which the value will be saved
* @param $field - the field array holding all the field options
*
* @return $value - the modified value
*/
function update_value( $value, $post_id, $field ) {
// validate
if( empty($value) ) {
return $value;
}
// force value to array
$value = acf_get_array( $value );
// array
foreach( $value as $k => $v ){
// object?
if( is_object($v) && isset($v->ID) ) {
$value[ $k ] = $v->ID;
}
}
// save value as strings, so we can clearly search for them in SQL LIKE statements
$value = array_map('strval', $value);
// return
return $value;
}
}
new acf_field_relationship();
endif;
?>