function get_ajax_query()

in web/wp-content/plugins/acf-extended/includes/fields/field-advanced-link.php [621:777]

• 90 lines of code
• 18 McCabe index (conditional complexity)

    function get_ajax_query($options = array()){
        
        // defaults
        $options = acf_parse_args($options, array(
            'post_id'   => 0,
            's'         => '',
            'field_key' => '',
            'paged'     => 1,
        ));
        
        // post object
        $post_object = acf_get_field_type('post_object');
        
        // load field
        $field = acf_get_field($options['field_key']);
        if(!$field){
            return false;
        }
        
        // vars
        $results   = array();
        $args      = array();
        $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
        $args['post_type'] = acf_get_post_types();
        
        if(!empty($field['post_type'])){
            $args['post_type'] = acf_get_array($field['post_type']);
        }
        
        // 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);
    
        $archives = array();
        $post_types_archives = acfe_get_post_types(array(
            'include'     => $field['post_type'],
            'has_archive' => true,
        ));
    
        foreach($post_types_archives as $post_type){
        
            $label = acf_get_post_type_label($post_type);
            $label = "{$label} Archive";
        
            if($is_search && stripos($label, $s) === false){
                continue;
            }
        
            $archives[] = array(
                'id'   => $post_type,
                'text' => $label,
            );
        
        }
    
    
        if(!empty($archives)){
        
            // data
            $results[] = array(
                'text'     => __('Archives', 'acfe'),
                'children' => $archives,
            );
        
        }
        
        // 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 ] = $post_object->get_post_title($posts[ $post_id ], $field, $options['post_id'], $is_search);
            }
            
            // order posts by search
            if($is_search && empty($args['orderby']) && isset($args['s'])){
                $posts = acf_order_by_search($posts, $args['s']);
            }
            
            // append to $data
            foreach(array_keys($posts) as $post_id){
                $data['children'][] = $post_object->get_post_result($post_id, $posts[ $post_id ]);
            }
            
            // append to $results
            $results[] = $data;
            
        }
        
        // optgroup or single
        $post_type = acf_get_array($args['post_type']);
        if(count($post_type) === 1 && empty($post_types_archives)){
            $results = $results[0]['children'];
        }
        
        // vars
        $response = array(
            'results' => $results,
            'limit'   => $args['posts_per_page'],
        );
        
        // return
        return $response;
        
    }