slug, /* Function */ array( $this, 'display' ) ); add_action( 'admin_print_styles-' . $page, array( $this, 'scripts' ) ); add_action( 'admin_print_styles-' . $page, array( $this, 'styles' ) ); add_action( 'admin_print_styles-' . $page, 'ninja_forms_admin_js'); } public function display() { include 'upgrade-handler-page.html.php'; } public function scripts() { if (defined('NINJA_FORMS_JS_DEBUG') && NINJA_FORMS_JS_DEBUG) { $suffix = ''; $src = 'dev'; } else { $suffix = '.min'; $src = 'min'; } wp_enqueue_script( /* Handle */ $this->slug, /* Source */ NF_PLUGIN_URL . 'assets/js/' . $src . '/nf-upgrade-handler' . $suffix . '.js', /* Dependencies */ array( 'jquery', 'jquery-ui-core', 'jquery-ui-progressbar' ), /* Version */ '0.0.1', /* In Footer */ TRUE ); $upgrades = NF_UpgradeHandler()->upgrades; $first_upgrade = null; foreach( $upgrades as $upgrade ) { if ( ! $upgrade->isComplete() ) { $first_upgrade = $upgrade->name; break; } } wp_localize_script( $this->slug, 'nfUpgradeHandler', array( 'upgrade' => $first_upgrade, 'nf_upgrade_complete_title' => __( 'Upgrades Complete', 'ninja-forms' ), ) ); } public function styles() { wp_enqueue_style( /* Handle */ $this->slug, /* Source */ NF_PLUGIN_URL . 'assets/css/nf-upgrade-handler.css' ); wp_enqueue_style( /* Handle */ 'ninja-forms-admin', /* Source */ NF_PLUGIN_URL . 'css/ninja-forms-admin.css' ); wp_enqueue_style( /* Handle */ 'ninja-forms-admin', /* Source */ NF_PLUGIN_URL . 'assets/css/admin-modal.css' ); } public function show_upgrade_notices() { // Don't show notices on the upgrade handler page. if ( isset ( $_GET['page'] ) && $this->slug == $_GET['page'] ) { return; } $upgrades = NF_UpgradeHandler()->upgrades; $upgrade_count = 0; foreach( $upgrades as $upgrade ) { if( ! $upgrade->isComplete() ) { $upgrade_count++; } } if( 0 < $upgrade_count ) { printf( '

' . __('Ninja Forms needs to process %s upgrade(s). This may take a few minutes to complete. %sStart Upgrade%s', 'ninja-forms') . '

', $upgrade_count, '', '' ); } } }