PHP acf_disable_local函数代码示例

 function load()
 {
     // all export pages should not load local fields
     acf_disable_local();
     // run import / export
     if (acf_verify_nonce('import')) {
         $this->import();
     } elseif (acf_verify_nonce('export')) {
         if (isset($_POST['generate'])) {
             $this->generate();
         } else {
             $this->export();
         }
     }
 }

 function ajax_move_field()
 {
     // disable JSON to avoid conflicts between DB and JSON
     acf_disable_local();
     $args = acf_parse_args($_POST, array('nonce' => '', 'field_id' => 0, 'field_group_id' => 0));
     // verify nonce
     if (!wp_verify_nonce($args['nonce'], 'acf_nonce')) {
         die;
     }
     // confirm?
     if ($args['field_id'] && $args['field_group_id']) {
         // vars
         $field = acf_get_field($args['field_id']);
         $field_group = acf_get_field_group($args['field_group_id']);
         // update parent
         $field['parent'] = $field_group['ID'];
         // remove conditional logic
         $field['conditional_logic'] = 0;
         // update field
         acf_update_field($field);
         $v1 = $field['label'];
         $v2 = '<a href="' . admin_url("post.php?post={$field_group['ID']}&action=edit") . '" target="_blank">' . $field_group['title'] . '</a>';
         echo '<p><strong>' . __('Move Complete.', 'acf') . '</strong></p>';
         echo sprintf(__('The %s field can now be found in the %s field group', 'acf'), $v1, $v2) . '</p>';
         echo '<a href="#" class="acf-button blue acf-close-popup">' . __("Close Window", 'acf') . '</a>';
         die;
     }
     // get all field groups
     $field_groups = acf_get_field_groups();
     $choices = array();
     if (!empty($field_groups)) {
         foreach ($field_groups as $field_group) {
             if ($field_group['ID']) {
                 $choices[$field_group['ID']] = $field_group['title'];
             }
         }
     }
     // render options
     $field = acf_get_valid_field(array('type' => 'select', 'name' => 'acf_field_group', 'choices' => $choices));
     echo '<p>' . __('Please select the destination for this field', 'acf') . '</p>';
     echo '<form id="acf-move-field-form">';
     // render
     acf_render_field_wrap($field);
     echo '<button type="submit" class="acf-button blue">' . __("Move Field", 'acf') . '</button>';
     echo '</form>';
     // die
     die;
 }

function acf_untrash_field_group($selector = 0)
{
    // disable JSON to avoid conflicts between DB and JSON
    acf_disable_local();
    // load the origional field gorup
    $field_group = acf_get_field_group($selector);
    // bail early if field group did not load correctly
    if (empty($field_group)) {
        return false;
    }
    // get fields
    $fields = acf_get_fields($field_group);
    if (!empty($fields)) {
        foreach ($fields as $field) {
            acf_untrash_field($field['ID']);
        }
    }
    // delete
    wp_untrash_post($field_group['ID']);
    // action for 3rd party customization
    do_action('acf/untrash_field_group', $field_group);
    // return
    return true;
}

function acf_import_field_group($field_group)
{
    // vars
    $ref = array();
    $order = array();
    // extract fields
    $fields = acf_extract_var($field_group, 'fields');
    // format fields
    $fields = acf_prepare_fields_for_import($fields);
    // remove old fields
    if ($field_group['ID']) {
        // disable local - important as to avoid 'acf_get_fields_by_id' returning fields with ID = 0
        acf_disable_local();
        // load fields
        $db_fields = acf_get_fields_by_id($field_group['ID']);
        $db_fields = acf_prepare_fields_for_import($db_fields);
        // get field keys
        $keys = array();
        foreach ($fields as $field) {
            $keys[] = $field['key'];
        }
        // loop over db fields
        foreach ($db_fields as $field) {
            // add to ref
            $ref[$field['key']] = $field['ID'];
            if (!in_array($field['key'], $keys)) {
                acf_delete_field($field['ID']);
            }
        }
        // enable local - important as to allow local to find new fields and save json file
        acf_enable_local();
    }
    // save field group
    $field_group = acf_update_field_group($field_group);
    // add to ref
    $ref[$field_group['key']] = $field_group['ID'];
    // add to order
    $order[$field_group['ID']] = 0;
    // add fields
    foreach ($fields as $field) {
        // add ID
        if (!$field['ID'] && isset($ref[$field['key']])) {
            $field['ID'] = $ref[$field['key']];
        }
        // add parent
        if (empty($field['parent'])) {
            $field['parent'] = $field_group['ID'];
        } elseif (isset($ref[$field['parent']])) {
            $field['parent'] = $ref[$field['parent']];
        }
        // add field menu_order
        if (!isset($order[$field['parent']])) {
            $order[$field['parent']] = 0;
        }
        $field['menu_order'] = $order[$field['parent']];
        $order[$field['parent']]++;
        // save field
        $field = acf_update_field($field);
        // add to ref
        $ref[$field['key']] = $field['ID'];
    }
    // return new field group
    return $field_group;
}

function acf_untrash_field($selector = 0)
{
    // disable JSON to avoid conflicts between DB and JSON
    acf_disable_local();
    // load the origional field gorup
    $field = acf_get_field($selector);
    // bail early if field did not load correctly
    if (empty($field)) {
        return false;
    }
    // delete field
    wp_untrash_post($field['ID']);
    // action for 3rd party customisation
    do_action('acf/untrash_field', $field);
    // return
    return true;
}