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Edit File: class-gf-theme-layers.php
<?php namespace Gravity_Forms\Gravity_Forms\Theme_Layers; use Gravity_Forms\Gravity_Forms\GF_Service_Container; use Gravity_Forms\Gravity_Forms\Theme_Layers\Framework\GF_Theme_Layer; use Gravity_Forms\Gravity_Forms_Conversational_Forms\Style_Layers\GFCF_Style_Layers_Provider; \GFForms::include_addon_framework(); /** * Add-on class used to register our Theme Layers and pieces of architecture. * * @since 2.7 */ class GF_Theme_Layers extends \GFAddOn { protected $_slug = 'gf_theme_layers'; protected $_full_path = __FILE__; protected $_title = 'Gravity Forms Theme Layers'; protected $_short_title = 'Theme Layers'; /** * @var object|null $_instance If available, contains an instance of this class. */ private static $_instance = null; /** * @var GF_Service_Container */ protected $container; /** * Returns an instance of this class, and stores it in the $_instance property. * * @since 2.7 * * @return GF_Conversational_Forms $_instance An instance of this class. */ public static function get_instance() { if ( self::$_instance == null ) { self::$_instance = new self(); } return self::$_instance; } public function render_uninstall() { return ''; } public function set_logging_supported( $plugins ) { return $plugins; } /** * Add the form settings tab. * * @since 2.7 * * @param $tabs * @param $form_id * * @return array */ public function add_form_settings_menu( $tabs, $form_id ) { /** * @var GF_Theme_Layer[] */ $theme_layers = \GFForms::get_service_container()->get( GF_Theme_Layers_Provider::THEME_LAYERS ); foreach ( $theme_layers as $layer ) { /** * @var GF_Theme_Layer $layer */ if ( empty( $layer->get_definitions()['settings'] ) ) { continue; } $tabs[] = array( 'name' => $layer->name(), 'label' => $layer->short_title(), 'icon' => $layer->icon(), 'query' => array( 'theme_layer' => $layer->name(), 'subview' => $this->_slug, ), ); } return $tabs; } /** * Form settings fields. * * @since 2.7 * * @param $form * * @return array */ public function form_settings_fields( $form ) { return array(); } }