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<?php |
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/* |
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* ACF Relationship Field Class |
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* |
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* All the logic for this field type |
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* |
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* @class acf_field_relationship |
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* @extends acf_field |
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* @package ACF |
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* @subpackage Fields |
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*/ |
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if( ! class_exists('acf_field_relationship') ) : |
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class acf_field_relationship extends acf_field { |
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/* |
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* __construct |
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* |
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* This function will setup the field type data |
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* |
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* @type function |
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* @date 5/03/2014 |
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* @since 5.0.0 |
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* |
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* @param n/a |
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* @return n/a |
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*/ |
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function __construct() { |
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// vars |
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$this->name = 'relationship'; |
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$this->label = __("Relationship",'acf'); |
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$this->category = 'relational'; |
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$this->defaults = array( |
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'post_type' => array(), |
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'taxonomy' => array(), |
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'min' => 0, |
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'max' => 0, |
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'filters' => array('search', 'post_type', 'taxonomy'), |
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'elements' => array(), |
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'return_format' => 'object' |
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); |
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$this->l10n = array( |
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'min' => __("Minimum values reached ( {min} values )",'acf'), |
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'max' => __("Maximum values reached ( {max} values )",'acf'), |
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'loading' => __('Loading','acf'), |
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'empty' => __('No matches found','acf'), |
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); |
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// extra |
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add_action('wp_ajax_acf/fields/relationship/query', array($this, 'ajax_query')); |
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add_action('wp_ajax_nopriv_acf/fields/relationship/query', array($this, 'ajax_query')); |
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// do not delete! |
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parent::__construct(); |
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} |
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/* |
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* get_choices |
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* |
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* This function will return an array of data formatted for use in a select2 AJAX response |
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* |
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* @type function |
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* @date 15/10/2014 |
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* @since 5.0.9 |
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* |
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* @param $options (array) |
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* @return (array) |
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*/ |
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function get_choices( $options = array() ) { |
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// defaults |
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$options = acf_parse_args($options, array( |
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'post_id' => 0, |
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's' => '', |
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'post_type' => '', |
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'taxonomy' => '', |
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'lang' => false, |
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'field_key' => '', |
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'paged' => 1 |
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)); |
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// vars |
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$r = array(); |
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$args = array(); |
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// paged |
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$args['posts_per_page'] = 20; |
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$args['paged'] = $options['paged']; |
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// load field |
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$field = acf_get_field( $options['field_key'] ); |
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if( !$field ) { |
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return false; |
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} |
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// update $args |
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if( !empty($options['post_type']) ) { |
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$args['post_type'] = acf_get_array( $options['post_type'] ); |
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} elseif( !empty($field['post_type']) ) { |
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$args['post_type'] = acf_get_array( $field['post_type'] ); |
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} else { |
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$args['post_type'] = acf_get_post_types(); |
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} |
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// update taxonomy |
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$taxonomies = array(); |
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if( !empty($options['taxonomy']) ) { |
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$term = acf_decode_taxonomy_term($options['taxonomy']); |
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// append to $args |
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$args['tax_query'] = array( |
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array( |
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'taxonomy' => $term['taxonomy'], |
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'field' => 'slug', |
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'terms' => $term['term'], |
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) |
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); |
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View Code Duplication |
} elseif( !empty($field['taxonomy']) ) { |
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$taxonomies = acf_decode_taxonomy_terms( $field['taxonomy'] ); |
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// append to $args |
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$args['tax_query'] = array(); |
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// now create the tax queries |
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foreach( $taxonomies as $taxonomy => $terms ) { |
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$args['tax_query'][] = array( |
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'taxonomy' => $taxonomy, |
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'field' => 'slug', |
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'terms' => $terms, |
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); |
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} |
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} |
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// search |
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if( $options['s'] ) { |
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$args['s'] = $options['s']; |
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} |
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// filters |
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$args = apply_filters('acf/fields/relationship/query', $args, $field, $options['post_id']); |
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$args = apply_filters('acf/fields/relationship/query/name=' . $field['name'], $args, $field, $options['post_id'] ); |
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$args = apply_filters('acf/fields/relationship/query/key=' . $field['key'], $args, $field, $options['post_id'] ); |
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// get posts grouped by post type |
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$groups = acf_get_grouped_posts( $args ); |
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View Code Duplication |
if( !empty($groups) ) { |
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foreach( array_keys($groups) as $group_title ) { |
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// vars |
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$posts = acf_extract_var( $groups, $group_title ); |
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$titles = array(); |
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// data |
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$data = array( |
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'text' => $group_title, |
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'children' => array() |
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); |
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foreach( array_keys($posts) as $post_id ) { |
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// override data |
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$posts[ $post_id ] = $this->get_post_title( $posts[ $post_id ], $field, $options['post_id'] ); |
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}; |
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// order by search |
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if( !empty($args['s']) ) { |
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$posts = acf_order_by_search( $posts, $args['s'] ); |
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} |
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// append to $data |
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foreach( array_keys($posts) as $post_id ) { |
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$data['children'][] = array( |
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'id' => $post_id, |
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'text' => $posts[ $post_id ] |
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); |
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} |
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// append to $r |
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$r[] = $data; |
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} |
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// add as optgroup or results |
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if( count($args['post_type']) == 1 ) { |
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$r = $r[0]['children']; |
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} |
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} |
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// return |
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return $r; |
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} |
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/* |
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* ajax_query |
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* |
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* description |
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* |
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* @type function |
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* @date 24/10/13 |
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* @since 5.0.0 |
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* |
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* @param $post_id (int) |
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* @return $post_id (int) |
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*/ |
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View Code Duplication |
function ajax_query() { |
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// validate |
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if( !acf_verify_ajax() ) { |
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die(); |
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} |
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// get posts |
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$posts = $this->get_choices( $_POST ); |
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// validate |
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if( !$posts ) { |
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die(); |
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} |
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// return JSON |
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echo json_encode( $posts ); |
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die(); |
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} |
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/* |
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* get_post_title |
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* |
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* This function returns the HTML for a result |
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* |
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* @type function |
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* @date 1/11/2013 |
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* @since 5.0.0 |
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* |
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* @param $post (object) |
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* @param $field (array) |
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* @param $post_id (int) the post_id to which this value is saved to |
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* @return (string) |
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*/ |
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function get_post_title( $post, $field, $post_id = 0 ) { |
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// get post_id |
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if( !$post_id ) { |
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$post_id = acf_get_setting('form_data/post_id', get_the_ID()); |
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} |
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// vars |
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$title = acf_get_post_title( $post ); |
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// elements |
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if( !empty($field['elements']) ) { |
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if( in_array('featured_image', $field['elements']) ) { |
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$image = ''; |
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if( $post->post_type == 'attachment' ) { |
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$image = wp_get_attachment_image( $post->ID, array(17, 17) ); |
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} else { |
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$image = get_the_post_thumbnail( $post->ID, array(17, 17) ); |
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} |
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$title = '<div class="thumbnail">' . $image . '</div>' . $title; |
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} |
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} |
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// filters |
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$title = apply_filters('acf/fields/relationship/result', $title, $post, $field, $post_id); |
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$title = apply_filters('acf/fields/relationship/result/name=' . $field['_name'], $title, $post, $field, $post_id); |
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$title = apply_filters('acf/fields/relationship/result/key=' . $field['key'], $title, $post, $field, $post_id); |
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// return |
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return $title; |
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} |
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/* |
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* render_field() |
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* |
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* Create the HTML interface for your field |
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* |
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* @param $field - an array holding all the field's data |
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* |
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* @type action |
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* @since 3.6 |
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* @date 23/01/13 |
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*/ |
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function render_field( $field ) { |
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// vars |
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$values = array(); |
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$atts = array( |
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'id' => $field['id'], |
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'class' => "acf-relationship {$field['class']}", |
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'data-min' => $field['min'], |
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'data-max' => $field['max'], |
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'data-s' => '', |
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'data-post_type' => '', |
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'data-taxonomy' => '', |
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'data-paged' => 1, |
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); |
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385
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386
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// Lang |
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if( defined('ICL_LANGUAGE_CODE') ) { |
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$atts['data-lang'] = ICL_LANGUAGE_CODE; |
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} |
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// data types |
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$field['post_type'] = acf_get_array( $field['post_type'] ); |
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|
|
$field['taxonomy'] = acf_get_array( $field['taxonomy'] ); |
397
|
|
|
|
398
|
|
|
|
399
|
|
|
// width for select filters |
400
|
|
|
$width = array( |
401
|
|
|
'search' => 0, |
402
|
|
|
'post_type' => 0, |
403
|
|
|
'taxonomy' => 0 |
404
|
|
|
); |
405
|
|
|
|
406
|
|
|
if( !empty($field['filters']) ) { |
407
|
|
|
|
408
|
|
|
$width = array( |
409
|
|
|
'search' => 50, |
410
|
|
|
'post_type' => 25, |
411
|
|
|
'taxonomy' => 25 |
412
|
|
|
); |
413
|
|
|
|
414
|
|
|
foreach( array_keys($width) as $k ) { |
415
|
|
|
|
416
|
|
|
if( ! in_array($k, $field['filters']) ) { |
417
|
|
|
|
418
|
|
|
$width[ $k ] = 0; |
419
|
|
|
|
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
} |
423
|
|
|
|
424
|
|
|
|
425
|
|
|
// search |
426
|
|
|
if( $width['search'] == 0 ) { |
427
|
|
|
|
428
|
|
|
$width['post_type'] = ( $width['post_type'] == 0 ) ? 0 : 50; |
429
|
|
|
$width['taxonomy'] = ( $width['taxonomy'] == 0 ) ? 0 : 50; |
430
|
|
|
|
431
|
|
|
} |
432
|
|
|
|
433
|
|
|
// post_type |
434
|
|
View Code Duplication |
if( $width['post_type'] == 0 ) { |
|
|
|
|
435
|
|
|
|
436
|
|
|
$width['taxonomy'] = ( $width['taxonomy'] == 0 ) ? 0 : 50; |
437
|
|
|
|
438
|
|
|
} |
439
|
|
|
|
440
|
|
|
|
441
|
|
|
// taxonomy |
442
|
|
View Code Duplication |
if( $width['taxonomy'] == 0 ) { |
|
|
|
|
443
|
|
|
|
444
|
|
|
$width['post_type'] = ( $width['post_type'] == 0 ) ? 0 : 50; |
445
|
|
|
|
446
|
|
|
} |
447
|
|
|
|
448
|
|
|
|
449
|
|
|
// search |
450
|
|
View Code Duplication |
if( $width['post_type'] == 0 && $width['taxonomy'] == 0 ) { |
|
|
|
|
451
|
|
|
|
452
|
|
|
$width['search'] = ( $width['search'] == 0 ) ? 0 : 100; |
453
|
|
|
|
454
|
|
|
} |
455
|
|
|
} |
456
|
|
|
|
457
|
|
|
|
458
|
|
|
// post type filter |
459
|
|
|
$post_types = array(); |
460
|
|
|
|
461
|
|
|
if( $width['post_type'] ) { |
462
|
|
|
|
463
|
|
|
if( !empty($field['post_type']) ) { |
464
|
|
|
|
465
|
|
|
$post_types = $field['post_type']; |
466
|
|
|
|
467
|
|
|
|
468
|
|
|
} else { |
469
|
|
|
|
470
|
|
|
$post_types = acf_get_post_types(); |
471
|
|
|
|
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
$post_types = acf_get_pretty_post_types($post_types); |
475
|
|
|
|
476
|
|
|
} |
477
|
|
|
|
478
|
|
|
|
479
|
|
|
// taxonomy filter |
480
|
|
|
$taxonomies = array(); |
481
|
|
|
$term_groups = array(); |
482
|
|
|
|
483
|
|
|
if( $width['taxonomy'] ) { |
484
|
|
|
|
485
|
|
|
// taxonomies |
486
|
|
|
if( !empty($field['taxonomy']) ) { |
487
|
|
|
|
488
|
|
|
// get the field's terms |
489
|
|
|
$term_groups = acf_get_array( $field['taxonomy'] ); |
|
|
|
|
490
|
|
|
$term_groups = acf_decode_taxonomy_terms( $term_groups ); |
|
|
|
|
491
|
|
|
|
492
|
|
|
|
493
|
|
|
// update taxonomies |
494
|
|
|
$taxonomies = array_keys($term_groups); |
495
|
|
|
|
496
|
|
|
} elseif( !empty($field['post_type']) ) { |
497
|
|
|
|
498
|
|
|
// loop over post types and find connected taxonomies |
499
|
|
|
foreach( $field['post_type'] as $post_type ) { |
500
|
|
|
|
501
|
|
|
$post_taxonomies = get_object_taxonomies( $post_type ); |
502
|
|
|
|
503
|
|
|
// bail early if no taxonomies |
504
|
|
|
if( empty($post_taxonomies) ) { |
505
|
|
|
|
506
|
|
|
continue; |
507
|
|
|
|
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
foreach( $post_taxonomies as $post_taxonomy ) { |
511
|
|
|
|
512
|
|
|
if( !in_array($post_taxonomy, $taxonomies) ) { |
513
|
|
|
|
514
|
|
|
$taxonomies[] = $post_taxonomy; |
515
|
|
|
|
516
|
|
|
} |
517
|
|
|
|
518
|
|
|
} |
519
|
|
|
|
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
} else { |
523
|
|
|
|
524
|
|
|
$taxonomies = acf_get_taxonomies(); |
525
|
|
|
|
526
|
|
|
} |
527
|
|
|
|
528
|
|
|
|
529
|
|
|
// terms |
530
|
|
|
$term_groups = acf_get_taxonomy_terms( $taxonomies ); |
531
|
|
|
|
532
|
|
|
|
533
|
|
|
// update $term_groups with specific terms |
534
|
|
|
if( !empty($field['taxonomy']) ) { |
535
|
|
|
|
536
|
|
|
foreach( array_keys($term_groups) as $taxonomy ) { |
537
|
|
|
|
538
|
|
|
foreach( array_keys($term_groups[ $taxonomy ]) as $term ) { |
539
|
|
|
|
540
|
|
|
if( ! in_array($term, $field['taxonomy']) ) { |
541
|
|
|
|
542
|
|
|
unset($term_groups[ $taxonomy ][ $term ]); |
543
|
|
|
|
544
|
|
|
} |
545
|
|
|
|
546
|
|
|
} |
547
|
|
|
|
548
|
|
|
} |
549
|
|
|
|
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
} |
553
|
|
|
// end taxonomy filter |
554
|
|
|
|
555
|
|
|
?> |
556
|
|
|
<div <?php acf_esc_attr_e($atts); ?>> |
557
|
|
|
|
558
|
|
|
<div class="acf-hidden"> |
559
|
|
|
<input type="hidden" name="<?php echo $field['name']; ?>" value="" /> |
560
|
|
|
</div> |
561
|
|
|
|
562
|
|
|
<?php if( $width['search'] || $width['post_type'] || $width['taxonomy'] ): ?> |
563
|
|
|
<div class="filters"> |
564
|
|
|
|
565
|
|
|
<ul class="acf-hl"> |
566
|
|
|
|
567
|
|
|
<?php if( $width['search'] ): ?> |
568
|
|
|
<li style="width:<?php echo $width['search']; ?>%;"> |
569
|
|
|
<div class="inner"> |
570
|
|
|
<input class="filter" data-filter="s" placeholder="<?php _e("Search...",'acf'); ?>" type="text" /> |
571
|
|
|
</div> |
572
|
|
|
</li> |
573
|
|
|
<?php endif; ?> |
574
|
|
|
|
575
|
|
|
<?php if( $width['post_type'] ): ?> |
576
|
|
|
<li style="width:<?php echo $width['post_type']; ?>%;"> |
577
|
|
|
<div class="inner"> |
578
|
|
|
<select class="filter" data-filter="post_type"> |
579
|
|
|
<option value=""><?php _e('Select post type','acf'); ?></option> |
580
|
|
|
<?php foreach( $post_types as $k => $v ): ?> |
581
|
|
|
<option value="<?php echo $k; ?>"><?php echo $v; ?></option> |
582
|
|
|
<?php endforeach; ?> |
583
|
|
|
</select> |
584
|
|
|
</div> |
585
|
|
|
</li> |
586
|
|
|
<?php endif; ?> |
587
|
|
|
|
588
|
|
|
<?php if( $width['taxonomy'] ): ?> |
589
|
|
|
<li style="width:<?php echo $width['taxonomy']; ?>%;"> |
590
|
|
|
<div class="inner"> |
591
|
|
|
<select class="filter" data-filter="taxonomy"> |
592
|
|
|
<option value=""><?php _e('Select taxonomy','acf'); ?></option> |
593
|
|
|
<?php foreach( $term_groups as $k_opt => $v_opt ): ?> |
594
|
|
|
<optgroup label="<?php echo $k_opt; ?>"> |
595
|
|
|
<?php foreach( $v_opt as $k => $v ): ?> |
596
|
|
|
<option value="<?php echo $k; ?>"><?php echo $v; ?></option> |
597
|
|
|
<?php endforeach; ?> |
598
|
|
|
</optgroup> |
599
|
|
|
<?php endforeach; ?> |
600
|
|
|
</select> |
601
|
|
|
</div> |
602
|
|
|
</li> |
603
|
|
|
<?php endif; ?> |
604
|
|
|
</ul> |
605
|
|
|
|
606
|
|
|
</div> |
607
|
|
|
<?php endif; ?> |
608
|
|
|
|
609
|
|
|
<div class="selection acf-cf"> |
610
|
|
|
|
611
|
|
|
<div class="choices"> |
612
|
|
|
|
613
|
|
|
<ul class="acf-bl list"></ul> |
614
|
|
|
|
615
|
|
|
</div> |
616
|
|
|
|
617
|
|
|
<div class="values"> |
618
|
|
|
|
619
|
|
|
<ul class="acf-bl list"> |
620
|
|
|
|
621
|
|
|
<?php if( !empty($field['value']) ): |
622
|
|
|
|
623
|
|
|
// get posts |
624
|
|
|
$posts = acf_get_posts(array( |
625
|
|
|
'post__in' => $field['value'], |
626
|
|
|
'post_type' => $field['post_type'] |
627
|
|
|
)); |
628
|
|
|
|
629
|
|
|
|
630
|
|
|
// set choices |
631
|
|
|
if( !empty($posts) ): |
632
|
|
|
|
633
|
|
|
foreach( array_keys($posts) as $i ): |
634
|
|
|
|
635
|
|
|
// vars |
636
|
|
|
$post = acf_extract_var( $posts, $i ); |
637
|
|
|
|
638
|
|
|
|
639
|
|
|
?><li> |
640
|
|
|
<input type="hidden" name="<?php echo $field['name']; ?>[]" value="<?php echo $post->ID; ?>" /> |
641
|
|
|
<span data-id="<?php echo $post->ID; ?>" class="acf-rel-item"> |
642
|
|
|
<?php echo $this->get_post_title( $post, $field ); ?> |
643
|
|
|
<a href="#" class="acf-icon -minus small dark" data-name="remove_item"></a> |
644
|
|
|
</span> |
645
|
|
|
</li><?php |
646
|
|
|
|
647
|
|
|
endforeach; |
648
|
|
|
|
649
|
|
|
endif; |
650
|
|
|
|
651
|
|
|
endif; ?> |
652
|
|
|
|
653
|
|
|
</ul> |
654
|
|
|
|
655
|
|
|
|
656
|
|
|
|
657
|
|
|
</div> |
658
|
|
|
|
659
|
|
|
</div> |
660
|
|
|
|
661
|
|
|
</div> |
662
|
|
|
<?php |
663
|
|
|
} |
664
|
|
|
|
665
|
|
|
|
666
|
|
|
|
667
|
|
|
/* |
668
|
|
|
* render_field_settings() |
669
|
|
|
* |
670
|
|
|
* Create extra options for your field. This is rendered when editing a field. |
671
|
|
|
* The value of $field['name'] can be used (like bellow) to save extra data to the $field |
672
|
|
|
* |
673
|
|
|
* @type action |
674
|
|
|
* @since 3.6 |
675
|
|
|
* @date 23/01/13 |
676
|
|
|
* |
677
|
|
|
* @param $field - an array holding all the field's data |
678
|
|
|
*/ |
679
|
|
|
|
680
|
|
|
function render_field_settings( $field ) { |
|
|
|
|
681
|
|
|
|
682
|
|
|
// vars |
683
|
|
|
$field['min'] = empty($field['min']) ? '' : $field['min']; |
684
|
|
|
$field['max'] = empty($field['max']) ? '' : $field['max']; |
685
|
|
|
|
686
|
|
|
|
687
|
|
|
// post_type |
688
|
|
|
acf_render_field_setting( $field, array( |
689
|
|
|
'label' => __('Filter by Post Type','acf'), |
690
|
|
|
'instructions' => '', |
691
|
|
|
'type' => 'select', |
692
|
|
|
'name' => 'post_type', |
693
|
|
|
'choices' => acf_get_pretty_post_types(), |
694
|
|
|
'multiple' => 1, |
695
|
|
|
'ui' => 1, |
696
|
|
|
'allow_null' => 1, |
697
|
|
|
'placeholder' => __("All post types",'acf'), |
698
|
|
|
)); |
699
|
|
|
|
700
|
|
|
|
701
|
|
|
// taxonomy |
702
|
|
|
acf_render_field_setting( $field, array( |
703
|
|
|
'label' => __('Filter by Taxonomy','acf'), |
704
|
|
|
'instructions' => '', |
705
|
|
|
'type' => 'select', |
706
|
|
|
'name' => 'taxonomy', |
707
|
|
|
'choices' => acf_get_taxonomy_terms(), |
708
|
|
|
'multiple' => 1, |
709
|
|
|
'ui' => 1, |
710
|
|
|
'allow_null' => 1, |
711
|
|
|
'placeholder' => __("All taxonomies",'acf'), |
712
|
|
|
)); |
713
|
|
|
|
714
|
|
|
|
715
|
|
|
// filters |
716
|
|
|
acf_render_field_setting( $field, array( |
717
|
|
|
'label' => __('Filters','acf'), |
718
|
|
|
'instructions' => '', |
719
|
|
|
'type' => 'checkbox', |
720
|
|
|
'name' => 'filters', |
721
|
|
|
'choices' => array( |
722
|
|
|
'search' => __("Search",'acf'), |
723
|
|
|
'post_type' => __("Post Type",'acf'), |
724
|
|
|
'taxonomy' => __("Taxonomy",'acf'), |
725
|
|
|
), |
726
|
|
|
)); |
727
|
|
|
|
728
|
|
|
|
729
|
|
|
// filters |
730
|
|
|
acf_render_field_setting( $field, array( |
731
|
|
|
'label' => __('Elements','acf'), |
732
|
|
|
'instructions' => __('Selected elements will be displayed in each result','acf'), |
733
|
|
|
'type' => 'checkbox', |
734
|
|
|
'name' => 'elements', |
735
|
|
|
'choices' => array( |
736
|
|
|
'featured_image' => __("Featured Image",'acf'), |
737
|
|
|
), |
738
|
|
|
)); |
739
|
|
|
|
740
|
|
|
|
741
|
|
|
// min |
742
|
|
|
acf_render_field_setting( $field, array( |
743
|
|
|
'label' => __('Minimum posts','acf'), |
744
|
|
|
'instructions' => '', |
745
|
|
|
'type' => 'number', |
746
|
|
|
'name' => 'min', |
747
|
|
|
)); |
748
|
|
|
|
749
|
|
|
|
750
|
|
|
// max |
751
|
|
|
acf_render_field_setting( $field, array( |
752
|
|
|
'label' => __('Maximum posts','acf'), |
753
|
|
|
'instructions' => '', |
754
|
|
|
'type' => 'number', |
755
|
|
|
'name' => 'max', |
756
|
|
|
)); |
757
|
|
|
|
758
|
|
|
|
759
|
|
|
|
760
|
|
|
|
761
|
|
|
// return_format |
762
|
|
|
acf_render_field_setting( $field, array( |
763
|
|
|
'label' => __('Return Format','acf'), |
764
|
|
|
'instructions' => '', |
765
|
|
|
'type' => 'radio', |
766
|
|
|
'name' => 'return_format', |
767
|
|
|
'choices' => array( |
768
|
|
|
'object' => __("Post Object",'acf'), |
769
|
|
|
'id' => __("Post ID",'acf'), |
770
|
|
|
), |
771
|
|
|
'layout' => 'horizontal', |
772
|
|
|
)); |
773
|
|
|
|
774
|
|
|
|
775
|
|
|
} |
776
|
|
|
|
777
|
|
|
|
778
|
|
|
/* |
779
|
|
|
* format_value() |
780
|
|
|
* |
781
|
|
|
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template |
782
|
|
|
* |
783
|
|
|
* @type filter |
784
|
|
|
* @since 3.6 |
785
|
|
|
* @date 23/01/13 |
786
|
|
|
* |
787
|
|
|
* @param $value (mixed) the value which was loaded from the database |
788
|
|
|
* @param $post_id (mixed) the $post_id from which the value was loaded |
789
|
|
|
* @param $field (array) the field array holding all the field options |
790
|
|
|
* |
791
|
|
|
* @return $value (mixed) the modified value |
792
|
|
|
*/ |
|
|
|
|
793
|
|
|
|
794
|
|
|
function format_value( $value, $post_id, $field ) { |
|
|
|
|
795
|
|
|
|
796
|
|
|
// bail early if no value |
797
|
|
|
if( empty($value) ) { |
798
|
|
|
|
799
|
|
|
return $value; |
800
|
|
|
|
801
|
|
|
} |
802
|
|
|
|
803
|
|
|
|
804
|
|
|
// force value to array |
805
|
|
|
$value = acf_get_array( $value ); |
806
|
|
|
|
807
|
|
|
|
808
|
|
|
// convert to int |
809
|
|
|
$value = array_map('intval', $value); |
810
|
|
|
|
811
|
|
|
|
812
|
|
|
// load posts if needed |
813
|
|
View Code Duplication |
if( $field['return_format'] == 'object' ) { |
|
|
|
|
814
|
|
|
|
815
|
|
|
// get posts |
816
|
|
|
$value = acf_get_posts(array( |
817
|
|
|
'post__in' => $value, |
818
|
|
|
'post_type' => $field['post_type'] |
819
|
|
|
)); |
820
|
|
|
|
821
|
|
|
} |
822
|
|
|
|
823
|
|
|
|
824
|
|
|
// return |
825
|
|
|
return $value; |
826
|
|
|
|
827
|
|
|
} |
828
|
|
|
|
829
|
|
|
|
830
|
|
|
/* |
831
|
|
|
* validate_value |
832
|
|
|
* |
833
|
|
|
* description |
834
|
|
|
* |
835
|
|
|
* @type function |
836
|
|
|
* @date 11/02/2014 |
837
|
|
|
* @since 5.0.0 |
838
|
|
|
* |
839
|
|
|
* @param $post_id (int) |
840
|
|
|
* @return $post_id (int) |
841
|
|
|
*/ |
|
|
|
|
842
|
|
|
|
843
|
|
View Code Duplication |
function validate_value( $valid, $value, $field, $input ){ |
|
|
|
|
844
|
|
|
|
845
|
|
|
// default |
846
|
|
|
if( empty($value) || !is_array($value) ) { |
847
|
|
|
|
848
|
|
|
$value = array(); |
849
|
|
|
|
850
|
|
|
} |
851
|
|
|
|
852
|
|
|
|
853
|
|
|
// min |
854
|
|
|
if( count($value) < $field['min'] ) { |
855
|
|
|
|
856
|
|
|
$valid = _n( '%s requires at least %s selection', '%s requires at least %s selections', $field['min'], 'acf' ); |
857
|
|
|
$valid = sprintf( $valid, $field['label'], $field['min'] ); |
858
|
|
|
|
859
|
|
|
} |
860
|
|
|
|
861
|
|
|
|
862
|
|
|
// return |
863
|
|
|
return $valid; |
864
|
|
|
|
865
|
|
|
} |
866
|
|
|
|
867
|
|
|
|
868
|
|
|
/* |
869
|
|
|
* update_value() |
870
|
|
|
* |
871
|
|
|
* This filter is appied to the $value before it is updated in the db |
872
|
|
|
* |
873
|
|
|
* @type filter |
874
|
|
|
* @since 3.6 |
875
|
|
|
* @date 23/01/13 |
876
|
|
|
* |
877
|
|
|
* @param $value - the value which will be saved in the database |
878
|
|
|
* @param $post_id - the $post_id of which the value will be saved |
879
|
|
|
* @param $field - the field array holding all the field options |
880
|
|
|
* |
881
|
|
|
* @return $value - the modified value |
882
|
|
|
*/ |
|
|
|
|
883
|
|
|
|
884
|
|
|
function update_value( $value, $post_id, $field ) { |
|
|
|
|
885
|
|
|
|
886
|
|
|
// validate |
887
|
|
|
if( empty($value) ) { |
888
|
|
|
|
889
|
|
|
return $value; |
890
|
|
|
|
891
|
|
|
} |
892
|
|
|
|
893
|
|
|
|
894
|
|
|
// force value to array |
895
|
|
|
$value = acf_get_array( $value ); |
896
|
|
|
|
897
|
|
|
|
898
|
|
|
// array |
899
|
|
|
foreach( $value as $k => $v ){ |
900
|
|
|
|
901
|
|
|
// object? |
902
|
|
|
if( is_object($v) && isset($v->ID) ) { |
903
|
|
|
|
904
|
|
|
$value[ $k ] = $v->ID; |
905
|
|
|
|
906
|
|
|
} |
907
|
|
|
|
908
|
|
|
} |
909
|
|
|
|
910
|
|
|
|
911
|
|
|
// save value as strings, so we can clearly search for them in SQL LIKE statements |
912
|
|
|
$value = array_map('strval', $value); |
913
|
|
|
|
914
|
|
|
|
915
|
|
|
// return |
916
|
|
|
return $value; |
917
|
|
|
|
918
|
|
|
} |
919
|
|
|
|
920
|
|
|
} |
921
|
|
|
|
922
|
|
|
new acf_field_relationship(); |
923
|
|
|
|
924
|
|
|
endif; |
925
|
|
|
|
926
|
|
|
?> |
927
|
|
|
|
This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.