PHP acf_get_field_group_visibility函数代码示例

function acf_filter_field_groups($field_groups, $args = false)
{
    // bail early if no options
    if (empty($args)) {
        return $field_groups;
    }
    if (!empty($field_groups)) {
        $keys = array_keys($field_groups);
        foreach ($keys as $key) {
            $visibility = acf_get_field_group_visibility($field_groups[$key], $args);
            if (!$visibility) {
                unset($field_groups[$key]);
            }
        }
        $field_groups = array_values($field_groups);
    }
    return $field_groups;
}

function acf_filter_field_groups($field_groups, $args = false)
{
    // bail early if empty sargs
    if (empty($args) || empty($field_groups)) {
        return $field_groups;
    }
    // vars
    $keys = array_keys($field_groups);
    // loop through keys
    foreach ($keys as $key) {
        // get visibility
        $visibility = acf_get_field_group_visibility($field_groups[$key], $args);
        // unset
        if (!$visibility) {
            unset($field_groups[$key]);
        }
    }
    // re assign index
    $field_groups = array_values($field_groups);
    // return
    return $field_groups;
}

 function render_field($field)
 {
     global $post, $self;
     if (is_object($post)) {
         $current_id = $post->ID;
     } elseif ($self === "profile.php") {
         $current_id = "user_" . $_GET["user_id"];
     } elseif ($self === "comment.php") {
         $current_id = "comment_" . $_GET["c"];
     } else {
         $current_id = "options";
     }
     $name_prefix = '';
     // Geniem addition: get field group to get the visibility settings
     $field_groups = acf_get_field_groups();
     foreach ($field_groups as $group) {
         if ($group["key"] == $field["group_key"]) {
             $contents = $group;
             break;
         }
     }
     $contents["active"] = true;
     // Geniem addition: set a variable that we are including the field group
     // this variable will be checked in the visibility condition check
     $this->included = "true";
     // Geniem addition: check the visibility rules and return false if not visible
     if (!acf_get_field_group_visibility($contents)) {
         return false;
     }
     if (isset($field['parent'])) {
         preg_match_all('/\\[(field_\\w+)\\](\\[(\\d+)\\])?/', $field['prefix'], $parent_fields);
         if (isset($parent_fields[0])) {
             foreach ($parent_fields[0] as $parent_field_index => $parent_field) {
                 $field_name = $parent_fields[1][$parent_field_index];
                 $index = $parent_fields[3][$parent_field_index];
                 $parent_field_object = acf_get_field($field_name);
                 $parent_prefix = $parent_field_object['name'];
                 if ($index !== '') {
                     $parent_prefix .= '_' . $index;
                 }
                 $name_prefix .= $parent_prefix . '_';
             }
         }
         $name_prefix .= $field['_name'] . '_';
     }
     foreach ($field['sub_fields'] as $sub_field) {
         $sub_name_prefix = $name_prefix;
         $sub_field_name = $sub_field['name'];
         // update prefix to allow for nested values
         $sub_field['prefix'] = $field["name"];
         $sub_field['name'] = "{$name_prefix}{$sub_field_name}";
         // load value
         if ($sub_field['value'] === null) {
             $sub_field['value'] = acf_get_value($current_id, $sub_field);
         }
         // render input
         acf_render_field_wrap($sub_field);
     }
 }

 function admin_head()
 {
     // vars
     $style_found = false;
     // get field groups
     $field_groups = acf_get_field_groups();
     // add meta boxes
     if (!empty($field_groups)) {
         foreach ($field_groups as $i => $field_group) {
             // vars
             $id = "acf-{$field_group['key']}";
             $title = $field_group['title'];
             $context = $field_group['position'];
             $priority = 'high';
             $args = array('field_group' => $field_group, 'visibility' => false);
             // tweaks to vars
             if ($context == 'side') {
                 $priority = 'core';
             }
             // filter for 3rd party customization
             $priority = apply_filters('acf/input/meta_box_priority', $priority, $field_group);
             // visibility
             $args['visibility'] = acf_get_field_group_visibility($field_group, array('post_id' => $this->post_id, 'post_type' => $this->typenow));
             // add meta box
             add_meta_box($id, $title, array($this, 'render_meta_box'), $this->typenow, $context, $priority, $args);
             // update style
             if (!$style_found && $args['visibility']) {
                 $style_found = true;
                 $this->style = acf_get_field_group_style($field_group);
             }
         }
         // foreach($acfs as $acf)
     }
     // if($acfs)
     // Allow 'acf_after_title' metabox position
     add_action('edit_form_after_title', array($this, 'edit_form_after_title'));
     // remove ACF from meta postbox
     add_filter('is_protected_meta', array($this, 'is_protected_meta'), 10, 3);
 }

 /**
  * Check if a given field group matches a given set of location rules
  *
  * @param array $field_group ACF field group (array format varies between the free and Pro versions of ACF)
  * @param array $filters ACF location rules
  * @return bool
  */
 public static function is_field_group_visible($field_group, $filters)
 {
     if (self::is_pro_installed()) {
         return acf_get_field_group_visibility($field_group, $filters);
     } else {
         $filtered_field_group_ids = apply_filters('acf/location/match_field_groups', array(), $filters);
         return in_array($field_group['id'], $filtered_field_group_ids);
     }
 }