/**
  * Generate html
  *
  * @param string $id
  * @param array $option Option array merged with _get_defaults()
  * @param array $data {value => _get_value_from_input(), id_prefix => ..., name_prefix => ...}
  *
  * @return string HTML
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     $defaults = $this->_get_defaults();
     $option['preview'] = array_merge($defaults['preview'], $option['preview']);
     $option['attr'] = array_merge($defaults['attr'], $option['attr']);
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), compact('id', 'option', 'data'));
 }

/**
 * @param null|string $type
 * @return FW_Option_Storage_Type|FW_Option_Storage_Type[]|null
 * @since 2.5.0
 */
function fw_db_option_storage_type($type = null)
{
    static $types = null;
    if (is_null($types)) {
        $dir = fw_get_framework_directory('/includes/option-storage');
        if (!class_exists('FW_Option_Storage_Type')) {
            require_once $dir . '/class-fw-option-storage-type.php';
        }
        if (!class_exists('_FW_Option_Storage_Type_Register')) {
            require_once $dir . '/class--fw-option-storage-type-register.php';
        }
        $access_key = new FW_Access_Key('fw:option-storage-register');
        $register = new _FW_Option_Storage_Type_Register($access_key->get_key());
        require_once $dir . '/type/class-fw-option-storage-type-post-meta.php';
        $register->register(new FW_Option_Storage_Type_Post_Meta());
        require_once $dir . '/type/class-fw-option-storage-type-wp-option.php';
        $register->register(new FW_Option_Storage_Type_WP_Option());
        do_action('fw:option-storage-types:register', $register);
        $types = $register->_get_types($access_key);
    }
    if (empty($type)) {
        return $types;
    } elseif (isset($types[$type])) {
        return $types[$type];
    } else {
        return null;
    }
}

 private static function load_from_extensions_recursive($extensions)
 {
     /*
      * Loop each extension
      * if it has a shortcodes folder load the shortcodes from it
      * if an extension has subextensions then recursion
      */
     foreach ($extensions as $ext_name => $children) {
         $extension = fw()->extensions->get($ext_name);
         $rel_path = $extension->get_rel_path();
         // framework
         $fw_path = fw_get_framework_directory('/extensions' . $rel_path . '/shortcodes');
         if (file_exists($fw_path)) {
             self::load_from_shortcodes_folder(array('path' => $fw_path, 'uri' => fw_get_framework_directory_uri('/extensions' . $rel_path . '/shortcodes')));
         }
         // parent theme framework-customizations
         $parent_fws_path = fw_get_template_customizations_directory('/extensions' . $rel_path . '/shortcodes');
         if (file_exists($parent_fws_path)) {
             self::load_from_shortcodes_folder(array('path' => $parent_fws_path, 'uri' => fw_get_template_customizations_directory_uri('/extensions' . $rel_path . '/shortcodes')));
         }
         // child theme framework-customizations
         if (is_child_theme()) {
             $child_fws_path = fw_get_stylesheet_customizations_directory('/extensions' . $rel_path . '/shortcodes');
             if (file_exists($child_fws_path)) {
                 self::load_from_shortcodes_folder(array('path' => $child_fws_path, 'uri' => fw_get_stylesheet_customizations_directory_uri('/extensions' . $rel_path . '/shortcodes')));
             }
         }
         if (!empty($children)) {
             self::load_from_extensions_recursive($children);
         }
     }
 }

 /**
  * Generate option's html from option array
  * @param string $id
  * @param array $option
  * @param array $data
  * @return string HTML
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     unset($option['attr']['name'], $option['attr']['value']);
     $option['attr']['data-for-js'] = json_encode(array('title' => empty($option['popup-title']) ? $option['label'] : $option['popup-title'], 'options' => $this->transform_options($option['popup-options']), 'template' => $option['template'], 'size' => $option['size'], 'limit' => $option['limit']));
     $sortable_image = fw_get_framework_directory_uri('/static/img/sort-vertically.png');
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/views/view.php'), compact('id', 'option', 'data', 'sortable_image'));
 }

 /**
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     wp_enqueue_style('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/css/styles.css'), array(), fw()->manifest->get_version());
     wp_enqueue_script('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/js/scripts.js'), array('jquery'), fw()->manifest->get_version());
     $output = fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data));
     return $output;
 }

 /**
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     wp_enqueue_style('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/css/styles.css'), array('fw-selectize'), fw()->manifest->get_version());
     wp_enqueue_script('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/js/scripts.js'), array('jquery', 'underscore', 'fw', 'fw-selectize'), fw()->manifest->get_version());
     if (!self::$googleFontsPrinted) {
         wp_localize_script('fw-option-' . $this->get_type(), 'googleFonts', self::$fonts['google']);
         self::$googleFontsPrinted = true;
     }
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data, 'fonts' => self::$fonts));
 }

 /**
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     $option['properties']['type'] = 'single';
     $option['properties']['from'] = isset($data['value']) ? $data['value'] : $option['value'];
     if (isset($option['properties']['values']) && is_array($option['properties']['values'])) {
         $option['properties']['from'] = array_search($option['properties']['from'], $option['properties']['values']);
     }
     $option['attr']['data-fw-irs-options'] = json_encode($this->default_properties($option['properties']));
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data, 'value' => $data['value']));
 }

 /**
  * Generate option's html from option array
  * @param string $id
  * @param array $option
  * @param array $data
  * @return string HTML
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     unset($option['attr']['name'], $option['attr']['value']);
     wp_enqueue_style('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/css/styles.css'), array('fw'), fw()->manifest->get_version());
     wp_enqueue_script('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/js/' . $this->get_type() . '.js'), array('underscore', 'fw-events', 'jquery-ui-sortable', 'fw'), fw()->manifest->get_version(), true);
     $transformed_options = $this->transform_options($option['popup-options']);
     $localize_var_name = 'fw_option_type_' . str_replace('-', '_', $this->get_type()) . '_localize_' . md5(json_encode($transformed_options));
     wp_localize_script('fw-option-' . $this->get_type(), $localize_var_name, array('title' => empty($option['popup-title']) ? $option['label'] : $option['popup-title'], 'options' => $this->transform_options($option['popup-options']), 'template' => $option['template']));
     $option['attr']['data-localize-var-name'] = $localize_var_name;
     fw()->backend->render_options($option['popup-options']);
     // This makes sure that the option's static is enqueued
     $sortable_image = fw_get_framework_directory_uri('/static/img/sort-vertically.png');
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/views/view.php'), compact('id', 'option', 'data', 'sortable_image'));
 }

 /**
  * Generate option's html from option array
  *
  * @param string $id
  * @param array $option
  * @param array $data
  *
  * @return string HTML
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     unset($option['attr']['name'], $option['attr']['value']);
     $option['attr']['data-for-js'] = json_encode(array('title' => isset($option['popup-title']) ? $option['popup-title'] : (string) $option['label'], 'options' => $this->transform_options($option['popup-options']), 'button' => $option['button'], 'size' => $option['size'], 'custom-events' => $option['custom-events']));
     if (!empty($data['value'])) {
         if (is_array($data['value'])) {
             $data['value'] = json_encode($data['value']);
         }
     } else {
         $data['value'] = '';
     }
     $sortable_image = fw_get_framework_directory_uri('/static/img/sort-vertically.png');
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/views/view.php'), compact('id', 'option', 'data', 'sortable_image'));
 }

 /**
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     wp_enqueue_style('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/css/styles.css'), array(), fw()->manifest->get_version());
     wp_enqueue_script('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/js/scripts.js'), array('fw-events', 'jquery-ui-sortable'), fw()->manifest->get_version(), true);
     if (empty($data['value']) || !is_array($data['value'])) {
         $data['value'] = array();
     }
     $controls = array_merge(array('delete' => '<small class="dashicons dashicons-no-alt" title="' . esc_attr(__('Remove', 'fw')) . '"></small>'), $option['box-controls']);
     if (isset($controls['delete'])) {
         $_delete = $controls['delete'];
         unset($controls['delete']);
         $controls['delete'] = $_delete;
         unset($_delete);
     }
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data, 'controls' => $controls));
 }

 /**
  * @internal
  * {@inheritdoc}
  */
 protected function _render($id, $option, $data)
 {
     if (empty($data['value']) || !is_array($data['value'])) {
         $data['value'] = array();
     }
     $controls = array_merge(array('delete' => '<small class="dashicons dashicons-no-alt" title="' . esc_attr__('Remove', 'fw') . '"></small>'), $option['box-controls']);
     if (isset($controls['delete'])) {
         $_delete = $controls['delete'];
         unset($controls['delete']);
         $controls['delete'] = $_delete;
         unset($_delete);
     }
     $box_options = array();
     fw_collect_options($box_options, $option['box-options'], array('limit_option_types' => false, 'limit_container_types' => array('group'), 'limit_level' => 1));
     $option['attr']['data-for-js'] = json_encode(array('options' => $this->transform_options($box_options), 'template' => $option['template']));
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data, 'controls' => $controls, 'box_options' => $box_options));
 }

 /**
  * @param $color string
  * @return html string of rendered widgets for current page
  */
 public function render_sidebar($color)
 {
     if (!in_array($color, _FW_Extension_Sidebars_Config::$allowed_colors)) {
         return false;
     }
     $preset = $this->get_current_page_preset();
     //get available sidebar by color
     $sidebar = isset($preset['sidebars'][$color]) ? $preset['sidebars'][$color] : null;
     ob_start();
     //check if sidebar is active
     if (!empty($sidebar)) {
         $sidebars_widgets = wp_get_sidebars_widgets();
         if (!empty($sidebars_widgets[$sidebar])) {
             dynamic_sidebar($sidebar);
         } else {
             echo fw_render_view(fw_get_framework_directory('/extensions/sidebars/views/frontend-no-widgets.php'), array('sidebar_id' => $sidebar));
         }
     }
     return ob_get_clean();
 }

 public function __construct()
 {
     if (self::$loaded) {
         trigger_error('Framework already loaded', E_USER_ERROR);
     } else {
         self::$loaded = true;
     }
     require fw_get_framework_directory('/core/class-fw-manifest.php');
     require fw_get_framework_directory('/manifest.php');
     /** @var array $manifest */
     $this->manifest = new FW_Framework_Manifest($manifest);
     add_action('fw_init', array($this, '_check_requirements'));
     require fw_get_framework_directory('/core/extends/class-fw-extension.php');
     require fw_get_framework_directory('/core/extends/class-fw-option-type.php');
     require fw_get_framework_directory('/core/components/extensions.php');
     $this->extensions = new _FW_Component_Extensions();
     require fw_get_framework_directory('/core/components/backend.php');
     $this->backend = new _FW_Component_Backend();
     require fw_get_framework_directory('/core/components/theme.php');
     $this->theme = new _FW_Component_Theme();
 }

 function _action_init_framework()
 {
     remove_action('after_setup_theme', '_action_init_framework');
     include dirname(__FILE__) . '/bootstrap-helpers.php';
     include dirname(__FILE__) . '/deprecated-constants.php';
     require fw_get_framework_directory('/core/Fw.php');
     fw();
     /**
      * Load helpers
      */
     foreach (array('meta', 'class-fw-access-key', 'class-fw-dumper', 'general', 'class-fw-wp-filesystem', 'class-fw-cache', 'class-fw-form', 'class-fw-request', 'class-fw-session', 'class-fw-wp-option', 'class-fw-wp-post-meta', 'database', 'class-fw-flash-messages', 'class-fw-resize') as $file) {
         require fw_get_framework_directory('/helpers/' . $file . '.php');
     }
     /**
      * Load (includes) other functionality
      */
     foreach (array('hooks', 'option-types') as $file) {
         require fw_get_framework_directory('/includes/' . $file . '.php');
     }
     /**
      * Init components
      */
     foreach (fw() as $component_name => $component) {
         if ($component_name === 'manifest') {
             continue;
         }
         /** @var FW_Component $component */
         $component->_call_init();
     }
     /**
      * For Flash Message Helper:
      * just start session before headers sent
      * to prevent: Warning: session_start(): Cannot send session cookie - headers already sent, if flash added to late
      */
     FW_Session::get(-1);
     do_action('fw_init');
 }

 /**
  * Search relative path in: child theme -> parent theme -> framework extensions directory and return URI
  *
  * @param string $rel_path '/<extension>/path_to_dir' or '/<extension>/extensions/<another_extension>/path_to_file.php'
  * @param   bool $search_in_framework
  * @param   bool $search_in_parent_theme
  * @param   bool $search_in_child_theme
  * @return false|string URI or false if not found
  */
 public function locate_path_URI($rel_path, $search_in_framework = true, $search_in_parent_theme = true, $search_in_child_theme = true)
 {
     if ($search_in_child_theme && is_child_theme()) {
         if (file_exists(fw_get_stylesheet_customizations_directory('/extensions' . $rel_path))) {
             return fw_get_stylesheet_customizations_directory_uri('/extensions' . $rel_path);
         }
     }
     if ($search_in_parent_theme) {
         if (file_exists(fw_get_template_customizations_directory('/extensions' . $rel_path))) {
             return fw_get_template_customizations_directory_uri('/extensions' . $rel_path);
         }
     }
     if ($search_in_framework) {
         if (file_exists(fw_get_framework_directory('/extensions' . $rel_path))) {
             return fw_get_framework_directory_uri('/extensions' . $rel_path);
         }
     }
     return false;
 }

 /**
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     wp_enqueue_style('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/css/styles.css'), array(), fw()->manifest->get_version());
     wp_enqueue_script('fw-option-' . $this->get_type(), fw_get_framework_directory_uri('/includes/option-types/' . $this->get_type() . '/static/js/scripts.js'), array('fw-events', 'jquery-ui-sortable'), fw()->manifest->get_version(), true);
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data, 'move_img_src' => fw_get_framework_directory_uri('/static/img/sort-vertically.png')));
 }

 private function display_delete_page()
 {
     $flash_id = 'fw_extensions_delete';
     if (!$this->can_install()) {
         FW_Flash_Messages::add($flash_id, __('You are not allowed to delete extensions.', 'fw'), 'error');
         $this->js_redirect();
         return;
     }
     $extensions = array_fill_keys(array_map('trim', explode(',', FW_Request::GET('extension', ''))), array());
     if (!class_exists('_FW_Extensions_Delete_Upgrader_Skin')) {
         fw_include_file_isolated(dirname(__FILE__) . '/includes/class--fw-extensions-delete-upgrader-skin.php');
     }
     $skin = new _FW_Extensions_Delete_Upgrader_Skin(array('title' => _n('Delete Extension', 'Delete Extensions', count($extensions), 'fw')));
     $skin->header();
     do {
         $nonce = $this->get_nonce('delete');
         if ($_SERVER['REQUEST_METHOD'] === 'POST') {
             if (!isset($_POST[$nonce['name']]) || !wp_verify_nonce($_POST[$nonce['name']], $nonce['action'])) {
                 $skin->error(__('Invalid nonce.', 'fw'));
             }
             if (!FW_WP_Filesystem::request_access(fw_get_framework_directory('/extensions'), fw_current_url(), array($nonce['name']))) {
                 break;
             }
             $uninstall_result = $this->uninstall_extensions($extensions, array('verbose' => $skin));
             if (is_wp_error($uninstall_result)) {
                 $skin->error($uninstall_result);
             } elseif (is_array($uninstall_result)) {
                 $error = array();
                 foreach ($uninstall_result as $extension_name => $extension_result) {
                     if (is_wp_error($extension_result)) {
                         $error[] = $extension_result->get_error_message();
                     }
                 }
                 $error = '<ul><li>' . implode('</li><li>', $error) . '</li></ul>';
                 $skin->error($error);
             } elseif ($uninstall_result === true) {
                 $skin->set_result(true);
             }
             $skin->after(array('extensions_page_link' => $this->get_link()));
         } else {
             echo '<form method="post">';
             wp_nonce_field($nonce['action'], $nonce['name']);
             fw_render_view(dirname(__FILE__) . '/views/delete-form.php', array('extension_names' => array_keys($extensions), 'installed_extensions' => $this->get_installed_extensions(), 'list_page_link' => $this->get_link()), false);
             echo '</form>';
         }
     } while (false);
     $skin->footer();
 }

 /**
  * Return config key value, or entire config array
  * Config array is merged from child configs
  * @param string|null $key Multi key format accepted: 'a/b/c'
  * @return mixed|null
  */
 public final function get_config($key = null)
 {
     $cache_key = $this->get_cache_key() . '/config';
     try {
         $config = FW_Cache::get($cache_key);
     } catch (FW_Cache_Not_Found_Exception $e) {
         list($search_in_framework, $search_in_parent_theme, $search_in_child_theme) = $this->correct_search_in_locations(true, true, true);
         $rel_path = $this->get_rel_path() . '/config.php';
         $config = array();
         $paths = array();
         if ($search_in_framework) {
             $paths[] = fw_get_framework_directory('/extensions' . $rel_path);
         }
         if ($search_in_parent_theme) {
             $paths[] = fw_get_template_customizations_directory('/extensions' . $rel_path);
         }
         if ($search_in_child_theme) {
             $paths[] = fw_get_stylesheet_customizations_directory('/extensions' . $rel_path);
         }
         foreach ($paths as $path) {
             if (file_exists($path)) {
                 $variables = fw_get_variables_from_file($path, array('cfg' => null));
                 if (!empty($variables['cfg'])) {
                     $config = array_merge($config, $variables['cfg']);
                     unset($variables);
                 }
             }
         }
         unset($path);
         FW_Cache::set($cache_key, $config);
     }
     return $key === null ? $config : fw_akg($key, $config);
 }

 /**
  * @internal
  */
 protected function _render($id, $option, $data)
 {
     return fw_render_view(fw_get_framework_directory('/includes/option-types/' . $this->get_type() . '/view.php'), array('id' => $id, 'option' => $option, 'data' => $data, 'fonts' => $this->get_fonts()));
 }

 public function get_default_icon_packs()
 {
     return array('font-awesome' => array('name' => 'font-awesome', 'title' => 'Font Awesome', 'css_class_prefix' => 'fa', 'css_file' => fw_get_framework_directory('/static/libs/font-awesome/css/font-awesome.min.css'), 'css_file_uri' => fw_get_framework_directory_uri('/static/libs/font-awesome/css/font-awesome.min.css')), 'entypo' => array('name' => 'entypo', 'title' => 'Entypo', 'css_class_prefix' => 'entypo', 'css_file' => fw_get_framework_directory('/static/libs/entypo/css/entypo.css'), 'css_file_uri' => fw_get_framework_directory_uri('/static/libs/entypo/css/entypo.css')), 'linecons' => array('name' => 'linecons', 'title' => 'Linecons', 'css_class_prefix' => 'linecons', 'css_file' => fw_get_framework_directory('/static/libs/linecons/css/linecons.css'), 'css_file_uri' => fw_get_framework_directory_uri('/static/libs/linecons/css/linecons.css')), 'linearicons' => array('name' => 'linearicons', 'title' => 'Linearicons Free', 'css_class_prefix' => 'lnr', 'css_file' => fw_get_framework_directory('/static/libs/lnr/css/lnr.css'), 'css_file_uri' => fw_get_framework_directory_uri('/static/libs/lnr/css/lnr.css')), 'typicons' => array('name' => 'typicons', 'title' => 'Typicons', 'css_class_prefix' => 'typcn', 'css_file' => fw_get_framework_directory('/static/libs/typcn/css/typcn.css'), 'css_file_uri' => fw_get_framework_directory_uri('/static/libs/typcn/css/typcn.css')), 'unycon' => array('name' => 'unycon', 'title' => 'Unycon', 'css_class_prefix' => 'unycon', 'css_file' => fw_get_framework_directory('/static/libs/unycon/unycon.css'), 'css_file_uri' => fw_get_framework_directory_uri('/static/libs/unycon/unycon.css')));
 }