PHP RGForms::add_settings_page方法代码示例

 public static function init()
 {
     self::include_logger();
     if (defined('RG_CURRENT_PAGE') && RG_CURRENT_PAGE == "plugins.php") {
         //loading translations
         load_plugin_textdomain('gravityformslogging', FALSE, '/gravityformslogging/languages');
         add_action('after_plugin_row_' . self::$path, array('GFLogging', 'plugin_row'));
         //force new remote request for version info on the plugin page
         self::flush_version_info();
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravityformslogging', FALSE, '/gravityformslogging/languages');
         add_filter("transient_update_plugins", array('GFLogging', 'check_update'));
         add_filter("site_transient_update_plugins", array('GFLogging', 'check_update'));
         add_action('install_plugins_pre_plugin-information', array('GFLogging', 'display_changelog'));
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_logging")) {
             RGForms::add_settings_page("Logging", array("GFLogging", "settings_page"), "");
         }
     }
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFLogging", "members_get_capabilities"));
     }
     if (self::is_logging_page()) {
         //loading upgrade lib
         require_once "plugin-upgrade.php";
     }
 }

 public static function init()
 {
     if (basename($_SERVER['PHP_SELF']) == "plugins.php") {
         //loading translations
         load_plugin_textdomain('gravityformsmailchimp', FALSE, '/gravityformsmailchimp/languages');
         add_action('after_plugin_row_' . self::$path, array('GFMailChimp', 'plugin_row'));
         //force new remote request for version info on the plugin page
         self::flush_version_info();
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravityformsmailchimp', FALSE, '/gravityformsmailchimp/languages');
         add_filter("transient_update_plugins", array('GFMailChimp', 'check_update'));
         add_filter("site_transient_update_plugins", array('GFMailChimp', 'check_update'));
         add_action('install_plugins_pre_plugin-information', array('GFMailChimp', 'display_changelog'));
         // paypal plugin integration hooks
         add_action("gform_paypal_action_fields", array("GFMailChimp", "add_paypal_settings"), 10, 2);
         add_filter("gform_paypal_save_config", array("GFMailChimp", "save_paypal_settings"));
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_mailchimp")) {
             RGForms::add_settings_page("MailChimp", array("GFMailChimp", "settings_page"), self::get_base_url() . "/images/mailchip_wordpress_icon_32.png");
         }
     }
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFMailChimp", "members_get_capabilities"));
     }
     //creates the subnav left menu
     add_filter("gform_addon_navigation", array('GFMailChimp', 'create_menu'));
     if (self::is_mailchimp_page()) {
         //enqueueing sack for AJAX requests
         wp_enqueue_script(array("sack"));
         //loading data lib
         require_once self::get_base_path() . "/data.php";
         //loading upgrade lib
         if (!class_exists("RGMailChimpUpgrade")) {
             require_once "plugin-upgrade.php";
         }
         //loading Gravity Forms tooltips
         require_once GFCommon::get_base_path() . "/tooltips.php";
         add_filter('gform_tooltips', array('GFMailChimp', 'tooltips'));
         //runs the setup when version changes
         self::setup();
     } else {
         if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
             //loading data class
             require_once self::get_base_path() . "/data.php";
             add_action('wp_ajax_rg_update_feed_active', array('GFMailChimp', 'update_feed_active'));
             add_action('wp_ajax_gf_select_mailchimp_form', array('GFMailChimp', 'select_mailchimp_form'));
         } else {
             //handling post submission.
             add_action("gform_after_submission", array('GFMailChimp', 'export'), 10, 2);
             //handling paypal fulfillment
             add_action("gform_paypal_fulfillment", array("GFMailChimp", "paypal_fulfillment"), 10, 4);
         }
     }
 }

 function __construct()
 {
     if (!is_admin()) {
         return;
     }
     $settings = GFDirectory::get_settings();
     add_action('admin_notices', array(&$this, 'gf_warning'));
     add_filter('gform_pre_render', array('GFDirectory_Admin', 'show_field_ids'));
     //creates a new Settings page on Gravity Forms' settings screen
     if (GFDirectory::has_access("gravityforms_directory")) {
         RGForms::add_settings_page("Directory & Addons", array(&$this, "settings_page"), "");
     }
     add_filter("gform_addon_navigation", array(&$this, 'create_menu'));
     //creates the subnav left menu
     //Adding "embed form" button
     add_action('media_buttons', array(&$this, 'add_form_button'), 30);
     if (in_array(RG_CURRENT_PAGE, array('post.php', 'page.php', 'page-new.php', 'post-new.php'))) {
         add_action('admin_footer', array(&$this, 'add_mce_popup'));
         wp_enqueue_script("jquery-ui-datepicker");
     }
     if (!empty($settings['modify_admin'])) {
         add_action('admin_head', array(&$this, 'admin_head'), 1);
     }
     self::process_bulk_update();
 }

 public static function init()
 {
     add_action("admin_notices", array('GFSalesforce', 'is_gravity_forms_installed'), 10);
     if (!self::is_gravityforms_supported()) {
         return;
     }
     if (is_admin()) {
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_salesforce")) {
             RGForms::add_settings_page("Salesforce", array("GFSalesforce", "settings_page"), self::get_base_url() . "/salesforce-50x50.png");
         }
     }
     //creates the subnav left menu
     add_filter("gform_addon_navigation", array('GFSalesforce', 'create_menu'));
     if (self::is_salesforce_page()) {
         //enqueueing sack for AJAX requests
         wp_enqueue_script(array("sack"));
         wp_enqueue_style('gravityforms-admin', GFCommon::get_base_url() . '/css/admin.css');
     } else {
         if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
             add_action('wp_ajax_rg_update_feed_active', array('GFSalesforce', 'update_feed_active'));
             add_action('wp_ajax_gf_select_salesforce_form', array('GFSalesforce', 'select_salesforce_form'));
         } elseif (in_array(RG_CURRENT_PAGE, array('admin.php'))) {
             add_action('admin_head', array('GFSalesforce', 'show_salesforce_status'));
         } else {
             add_action("gform_pre_submission", array('GFSalesforce', 'push'), 10, 2);
             //handling post submission.
         }
     }
     #add_action("gform_field_advanced_settings", array('GFSalesforce',"add_salesforce_editor_field"), 10, 2); // For future use
     add_action("gform_editor_js", array('GFSalesforce', 'add_form_option_js'), 10);
     add_filter('gform_tooltips', array('GFSalesforce', 'add_form_option_tooltip'));
     add_filter("gform_confirmation", array('GFSalesforce', 'confirmation_error'));
 }

 public static function init()
 {
     global $pagenow;
     load_plugin_textdomain('gravity-forms-marketo', FALSE, '/gravity-forms-marketo/languages');
     if ($pagenow === 'plugins.php') {
         add_action("admin_notices", array('GFMarketo', 'is_gravity_forms_installed'), 10);
     }
     if (self::is_gravity_forms_installed(false, false) === 0) {
         add_action('after_plugin_row_' . self::$path, array('GFMarketo', 'plugin_row'));
         return;
     }
     add_filter('plugin_action_links', array('GFMarketo', 'settings_link'), 10, 2);
     if (!self::is_gravityforms_supported()) {
         return;
     }
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravity-forms-marketo', FALSE, '/gravity-forms-marketo/languages');
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_marketo")) {
             RGForms::add_settings_page("Marketo", array("GFMarketo", "settings_page"), self::get_base_url() . "/images/marketo_wordpress_icon_32.png");
         }
     }
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFMarketo", "members_get_capabilities"));
     }
     //creates the subnav left menu
     add_filter("gform_addon_navigation", array('GFMarketo', 'create_menu'));
     if (self::is_marketo_page()) {
         //enqueueing sack for AJAX requests
         wp_enqueue_script(array("sack"));
         wp_enqueue_script("gforms_gravityforms", GFCommon::get_base_url() . "/js/gravityforms.js", null, GFCommon::$version);
         wp_enqueue_style("gforms_css", GFCommon::get_base_url() . "/css/forms.css", null, GFCommon::$version);
         //loading data lib
         require_once self::get_base_path() . "/data.php";
         self::setup_tooltips();
         //runs the setup when version changes
         self::setup();
     } else {
         if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
             //loading data class
             require_once self::get_base_path() . "/data.php";
             add_action('wp_ajax_rg_update_feed_active', array('GFMarketo', 'update_feed_active'));
             add_action('wp_ajax_gf_select_marketo_form', array('GFMarketo', 'select_marketo_form'));
         } else {
             //handling post submission.
             add_action('gform_after_submission', array('GFMarketo', 'export'), 10, 2);
         }
     }
     add_action('gform_entry_info', array('GFMarketo', 'entry_info_link_to_marketo'), 1, 2);
     add_filter('gform_save_field_value', array('GFMarketo', 'save_field_value'), 10, 4);
     add_filter('gform_entry_post_save', array('GFMarketo', 'gform_entry_post_save'), 1, 2);
     add_filter('gform_replace_merge_tags', array('GFMarketo', 'replace_merge_tag'), 1, 7);
     add_action("gform_custom_merge_tags", array('GFMarketo', "_deprecated_add_merge_tags"), 1, 4);
     add_action("gform_admin_pre_render", array('GFMarketo', "add_merge_tags"));
     add_filter('gform_pre_render', array('GFMarketo', 'merge_tag_gform_pre_render_filter'), 1, 4);
     add_action('gform_enqueue_scripts', array('GFMarketo', 'add_munchkin_js'), 10, 2);
     add_action('wp_footer', array('GFMarketo', 'add_munchkin_js'));
 }

 protected function plugin_settings_init()
 {
     $subview = rgget("subview");
     RGForms::add_settings_page(array('name' => __("Gravity Forms API Settings", "gravityforms"), 'tab_label' => $this->get_short_title(), 'handler' => array($this, 'plugin_settings_page')));
     if (rgget("page") == "gf_settings" && $subview == $this->get_short_title() && $this->current_user_can_any($this->_capabilities_settings_page)) {
         require_once GFCommon::get_base_path() . "/tooltips.php";
     }
 }

 /**
  * Plugin starting point. Will load appropriate files
  * @return void
  */
 public function init()
 {
     global $pagenow;
     if ($pagenow == 'plugins.php' || defined('RG_CURRENT_PAGE') && RG_CURRENT_PAGE == "plugins.php") {
         add_filter('plugin_action_links', array('GFSalesforce', 'settings_link'), 10, 2);
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     self::$settings = get_option("gf_salesforce_settings", self::$settings);
     self::include_files();
     if (is_admin()) {
         // Process the OAuth chain
         $this->processSalesforceResponse();
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_salesforce")) {
             RGForms::add_settings_page(array('name' => "sf-loader-api", 'tab_label' => 'Salesforce: API', 'handler' => array("GFSalesforce", "settings_page"), 'icon_path' => self::get_base_url() . "/assets/images/salesforce-128.png"), array("GFSalesforce", "settings_page"), self::get_base_url() . "/assets/images/salesforce-128.png");
         }
         self::refresh_transients();
     }
     // Since 3.0 - add feed status to form array
     add_filter('gform_pre_render', array('GFSalesforce', 'add_feed_status_to_form'), 10, 2);
     // since 2.6.0 - send entry to Salesforce if updated in the admin
     add_action('gform_after_update_entry', array('GFSalesforce', 'manual_export'), 10, 2);
     add_action('admin_init', array('GFSalesforce', 'manual_export'), 10, 2);
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFSalesforce", "members_get_capabilities"));
     }
     //creates the subnav left menu
     add_filter("gform_addon_navigation", array('GFSalesforce', 'create_menu'));
     if (self::is_salesforce_page()) {
         //enqueueing sack for AJAX requests
         wp_enqueue_script(array("sack"));
         // since 2.5.2
         add_action('admin_enqueue_scripts', array('GFSalesforce', 'add_custom_script'));
         //loading Gravity Forms tooltips
         require_once GFCommon::get_base_path() . "/tooltips.php";
         add_filter('gform_tooltips', array('GFSalesforce', 'tooltips'));
         //runs the setup when version changes
         self::setup();
     } else {
         if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
             add_action('wp_ajax_rg_update_feed_active', array('GFSalesforce', 'update_feed_active'));
             add_action('wp_ajax_gf_select_salesforce_form', array('GFSalesforce', 'select_salesforce_form'));
             //since 2.5.2
             add_action('wp_ajax_get_options_as_fields', array('GFSalesforce', 'get_options_as_fields'));
             add_action('wp_ajax_rg_update_feed_sort', array('GFSalesforce', 'update_feed_sort'));
             add_action('wp_ajax_nopriv_rg_update_feed_sort', array('GFSalesforce', 'update_feed_sort'));
         } else {
             //handling post submission.
             add_action("gform_after_submission", array('GFSalesforce', 'export'), 10, 2);
         }
     }
     add_filter("gform_logging_supported", array('GFSalesforce', "set_logging_supported"));
     add_action('gform_entry_info', array('GFSalesforce', 'entry_info_send_to_salesforce_checkbox'), 99, 2);
     add_filter('gform_entrydetail_update_button', array('GFSalesforce', 'entry_info_send_to_salesforce_button'), 999, 1);
 }

 public static function init()
 {
     global $pagenow;
     require_once self::get_base_path() . "/edit-form.php";
     if ($pagenow === 'plugins.php' && is_admin()) {
         add_action("admin_notices", array('GFSalesforce', 'is_gravity_forms_installed'), 10);
     }
     if (self::is_gravity_forms_installed(false, false) === 0) {
         add_action('after_plugin_row_' . self::$path, array('GFSalesforce', 'plugin_row'));
         return;
     }
     if ($pagenow == 'plugins.php' || defined('RG_CURRENT_PAGE') && RG_CURRENT_PAGE == "plugins.php") {
         //loading translations
         load_plugin_textdomain('gravity-forms-salesforce', FALSE, '/gravity-forms-salesforce/languages');
         add_filter('plugin_action_links', array('GFSalesforce', 'settings_link'), 10, 2);
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     self::$settings = get_option("gf_salesforce_settings");
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravity-forms-salesforce', FALSE, '/gravity-forms-salesforce/languages');
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_salesforce")) {
             RGForms::add_settings_page("Salesforce", array("GFSalesforce", "settings_page"), self::get_base_url() . "/images/salesforce-50x50.png");
         }
         self::refresh_transients();
     }
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFSalesforce", "members_get_capabilities"));
     }
     //creates the subnav left menu
     add_filter("gform_addon_navigation", array('GFSalesforce', 'create_menu'));
     if (self::is_salesforce_page()) {
         //enqueueing sack for AJAX requests
         wp_enqueue_script(array("sack"));
         //loading data lib
         require_once self::get_base_path() . "/data.php";
         //loading Gravity Forms tooltips
         require_once GFCommon::get_base_path() . "/tooltips.php";
         add_filter('gform_tooltips', array('GFSalesforce', 'tooltips'));
         //runs the setup when version changes
         self::setup();
     } else {
         if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
             //loading data class
             require_once self::get_base_path() . "/data.php";
             add_action('wp_ajax_rg_update_feed_active', array('GFSalesforce', 'update_feed_active'));
             add_action('wp_ajax_gf_select_salesforce_form', array('GFSalesforce', 'select_salesforce_form'));
         } else {
             //handling post submission.
             add_action("gform_after_submission", array('GFSalesforce', 'export'), 10, 2);
         }
     }
     add_action('gform_entry_info', array('GFSalesforce', 'entry_info_link_to_salesforce'), 10, 2);
 }

 public static function init()
 {
     //supports logging
     add_filter("gform_logging_supported", array("GFZapier", "set_logging_supported"));
     if (basename($_SERVER['PHP_SELF']) == "plugins.php") {
         //loading translations
         load_plugin_textdomain('gravityformszapier', FALSE, '/gravityformszapier/languages');
         add_action('after_plugin_row_' . self::$path, array('GFZapier', 'plugin_row'));
         //force new remote request for version info on the plugin page
         self::flush_version_info();
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     //loading data lib
     require_once self::get_base_path() . "/data.php";
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravityformszapier', FALSE, '/gravityformszapier/languages');
         add_filter("transient_update_plugins", array('GFZapier', 'check_update'));
         add_filter("site_transient_update_plugins", array('GFZapier', 'check_update'));
         add_action('install_plugins_pre_plugin-information', array('GFZapier', 'display_changelog'));
         //add item to form settings menu in expand list
         add_action('gform_form_settings_menu', array("GFZapier", 'add_form_settings_menu'));
         //add action so that when form is updated, data fields are sent to Zapier
         add_action("gform_after_save_form", array("GFZapier", 'send_form_updates'), 10, 2);
         if (RGForms::get("page") == "gf_settings") {
             //add Zapier link to settings tabs on GF Main Settings page
             if (self::has_access("gravityforms_zapier")) {
                 RGForms::add_settings_page("Zapier", array("GFZapier", "settings_page"), self::get_base_url() . "/images/zapier_wordpress_icon_32.png");
             }
         }
         if (RGForms::get("subview") == "gravityformszapier") {
             //add page Zapier link will go to
             add_action("gform_form_settings_page_gravityformszapier", array("GFZapier", 'zapier_page'));
             //loading upgrade lib
             if (!class_exists("GFZapierUpgrade")) {
                 require_once "plugin-upgrade.php";
             }
             //loading Gravity Forms tooltips
             require_once GFCommon::get_base_path() . "/tooltips.php";
             add_filter('gform_tooltips', array('GFZapier', 'tooltips'));
         }
         //runs the setup when version changes
         self::setup();
     } else {
         // ManageWP premium update filters
         add_filter('mwp_premium_update_notification', array('GFZapier', 'premium_update_push'));
         add_filter('mwp_premium_perform_update', array('GFZapier', 'premium_update'));
         add_action("gform_after_submission", array("GFZapier", "send_form_data_to_zapier"), 10, 2);
     }
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFZapier", "members_get_capabilities"));
     }
 }

 public static function settings_page()
 {
     if (class_exists('RGForms') && RGForms::get("page") == "gf_settings") {
         /* 
          * Tell Gravity Forms to initiate our settings page
          * Using the following Class/Model
          */
         RGForms::add_settings_page('PDF', array(self::$model, 'gfpdf_settings_page'));
     }
 }

 /**
  * handle admin init action
  */
 public function adminInit()
 {
     if (isset($_GET['page'])) {
         switch ($_GET['page']) {
             case 'gf_settings':
                 // add our settings page to the Gravity Forms settings menu
                 RGForms::add_settings_page('eWAY Payments', array($this, 'settingsPage'));
                 break;
         }
     }
     add_settings_section(GFEWAY_PLUGIN_OPTIONS, false, false, GFEWAY_PLUGIN_OPTIONS);
     register_setting(GFEWAY_PLUGIN_OPTIONS, GFEWAY_PLUGIN_OPTIONS, array($this, 'settingsValidate'));
 }

 public static function init()
 {
     global $pagenow;
     if ($pagenow == 'plugins.php' || defined('RG_CURRENT_PAGE') && RG_CURRENT_PAGE == "plugins.php") {
         //loading translations
         load_plugin_textdomain('gravity-forms-exacttarget', FALSE, '/gravity-forms-exacttarget/languages');
         add_action('after_plugin_row_' . self::$path, array('GFExactTarget', 'plugin_row'));
         add_filter('plugin_action_links', array('GFExactTarget', 'settings_link'), 10, 2);
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravity-forms-exacttarget', FALSE, '/gravity-forms-exacttarget/languages');
         add_filter("transient_update_plugins", array('GFExactTarget', 'check_update'));
         #add_filter("site_transient_update_plugins", array('GFExactTarget', 'check_update'));
         //creates a new Settings page on Gravity Forms' settings screen
         if (self::has_access("gravityforms_exacttarget")) {
             RGForms::add_settings_page("ExactTarget", array("GFExactTarget", "settings_page"), self::get_base_url() . "/images/exacttarget_wordpress_icon_32.png");
         }
     }
     //integrating with Members plugin
     if (function_exists('members_get_capabilities')) {
         add_filter('members_get_capabilities', array("GFExactTarget", "members_get_capabilities"));
     }
     //creates the subnav left menu
     add_filter("gform_addon_navigation", array('GFExactTarget', 'create_menu'));
     if (self::is_exacttarget_page()) {
         //enqueueing sack for AJAX requests
         wp_enqueue_script(array("sack"));
         //loading data lib
         require_once self::get_base_path() . "/data.php";
         //loading Gravity Forms tooltips
         require_once GFCommon::get_base_path() . "/tooltips.php";
         add_filter('gform_tooltips', array('GFExactTarget', 'tooltips'));
         //runs the setup when version changes
         self::setup();
     } else {
         if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
             //loading data class
             require_once self::get_base_path() . "/data.php";
             add_action('wp_ajax_rg_update_feed_active', array('GFExactTarget', 'update_feed_active'));
             add_action('wp_ajax_gf_select_exacttarget_form', array('GFExactTarget', 'select_exacttarget_form'));
         } else {
             //handling post submission.
             add_action("gform_post_submission", array('GFExactTarget', 'export'), 10, 2);
         }
     }
 }

/**
 * Hook in our plugin's settings page also on the Gravity Forms settings page as
 *    a sub page.
 *
 * @since 1.6.0
 *
 * @uses  is_admin()
 * @uses  RGForms::add_settings_page()
 */
function ddw_gftb_add_gfsettings()
{
    if (is_admin() && class_exists('RGForms')) {
        global $pagenow;
        $gftb_gf_settings_string = array('name' => 'Toolbar', 'tab_label' => _x('Toolbar', 'Translators: Settings (sub) title within Gravity Forms settings page', 'gravity-forms-toolbar'), 'handler' => 'ddw_gftb_options_page', 'icon_path' => '');
        RGForms::add_settings_page($gftb_gf_settings_string, 'ddw_gftb_options_page', '');
        /** Add & display message on saving options */
        if (isset($_GET['subview']) && 'Toolbar' == $_GET['subview'] && isset($_GET['settings-updated'])) {
            add_action('admin_notices', 'ddw_gftb_settings_message');
        }
        // end if
    }
    // end if
}

 protected function plugin_settings_init()
 {
     $subview = rgget("subview");
     RGForms::add_settings_page(array('name' => $this->_slug, 'tab_label' => $this->get_short_title(), 'handler' => array($this, 'plugin_settings_page')));
     if (rgget("page") == "gf_settings" && $subview == $this->_slug && $this->current_user_can_any($this->_capabilities_settings_page)) {
         require_once GFCommon::get_base_path() . "/tooltips.php";
     }
     add_filter('plugin_action_links', array($this, 'plugin_settings_link'), 10, 2);
 }

 public static function init()
 {
     //supports logging
     add_filter("gform_logging_supported", array("GFPayPal", "set_logging_supported"));
     if (basename($_SERVER['PHP_SELF']) == "plugins.php") {
         //loading translations
         load_plugin_textdomain('gravityformspaypal', FALSE, '/gravityformspaypal/languages');
         add_action('after_plugin_row_' . self::$path, array('GFPayPal', 'plugin_row'));
         //force new remote request for version info on the plugin page
         self::flush_version_info();
     }
     if (!self::is_gravityforms_supported()) {
         return;
     }
     if (is_admin()) {
         //loading translations
         load_plugin_textdomain('gravityformspaypal', FALSE, '/gravityformspaypal/languages');
         //automatic upgrade hooks
         add_filter("transient_update_plugins", array('GFPayPal', 'check_update'));
         add_filter("site_transient_update_plugins", array('GFPayPal', 'check_update'));
         add_action('install_plugins_pre_plugin-information', array('GFPayPal', 'display_changelog'));
         //integrating with Members plugin
         if (function_exists('members_get_capabilities')) {
             add_filter('members_get_capabilities', array("GFPayPal", "members_get_capabilities"));
         }
         //creates the subnav left menu
         add_filter("gform_addon_navigation", array('GFPayPal', 'create_menu'));
         //add actions to allow the payment status to be modified
         add_action('gform_payment_status', array('GFPayPal', 'admin_edit_payment_status'), 3, 3);
         add_action('gform_entry_info', array('GFPayPal', 'admin_edit_payment_status_details'), 4, 2);
         add_action('gform_after_update_entry', array('GFPayPal', 'admin_update_payment'), 4, 2);
         if (self::is_paypal_page()) {
             //loading Gravity Forms tooltips
             require_once GFCommon::get_base_path() . "/tooltips.php";
             add_filter('gform_tooltips', array('GFPayPal', 'tooltips'));
             //enqueueing sack for AJAX requests
             wp_enqueue_script(array("sack"));
             //loading data lib
             require_once self::get_base_path() . "/data.php";
             //loading upgrade lib
             if (!class_exists("RGPayPalUpgrade")) {
                 require_once "plugin-upgrade.php";
             }
             //runs the setup when version changes
             self::setup();
         } else {
             if (in_array(RG_CURRENT_PAGE, array("admin-ajax.php"))) {
                 //loading data class
                 require_once self::get_base_path() . "/data.php";
                 add_action('wp_ajax_gf_paypal_update_feed_active', array('GFPayPal', 'update_feed_active'));
                 add_action('wp_ajax_gf_select_paypal_form', array('GFPayPal', 'select_paypal_form'));
                 add_action('wp_ajax_gf_paypal_confirm_settings', array('GFPayPal', 'confirm_settings'));
                 add_action('wp_ajax_gf_paypal_load_notifications', array('GFPayPal', 'load_notifications'));
             } else {
                 if (RGForms::get("page") == "gf_settings") {
                     RGForms::add_settings_page("PayPal", array("GFPayPal", "settings_page"), self::get_base_url() . "/images/paypal_wordpress_icon_32.png");
                 }
             }
         }
     } else {
         //loading data class
         require_once self::get_base_path() . "/data.php";
         //handling post submission.
         add_filter("gform_confirmation", array("GFPayPal", "send_to_paypal"), 1000, 4);
         //setting some entry metas
         //add_action("gform_after_submission", array("GFPayPal", "set_entry_meta"), 5, 2);
         add_filter("gform_disable_post_creation", array("GFPayPal", "delay_post"), 10, 3);
         add_filter("gform_disable_user_notification", array("GFPayPal", "delay_autoresponder"), 10, 3);
         add_filter("gform_disable_admin_notification", array("GFPayPal", "delay_admin_notification"), 10, 3);
         add_filter("gform_disable_notification", array("GFPayPal", "delay_notification"), 10, 4);
         // ManageWP premium update filters
         add_filter('mwp_premium_update_notification', array('GFPayPal', 'premium_update_push'));
         add_filter('mwp_premium_perform_update', array('GFPayPal', 'premium_update'));
     }
 }