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<?php |
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|
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class AF_Admin_Forms_Preview { |
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|
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function __construct() { |
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add_action( 'admin_menu', array( $this, 'register_admin_page' ), 10, 0 ); |
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add_action( 'af/admin/form/actions', array( $this, 'add_preview_button' ), 10, 1 ); |
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add_filter( 'admin_title', array( $this, 'fix_admin_title' ), 10, 2 ); |
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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_acf' ), 10, 1 ); |
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|
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add_filter( 'af/form/button_attributes', array( $this, 'add_classes_to_button' ), 10, 1 ); |
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add_filter( 'af/form/previous_button_atts', array( $this, 'add_classes_to_page_buttons' ), 10, 1 ); |
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add_filter( 'af/form/next_button_atts', array( $this, 'add_classes_to_page_buttons' ), 10, 1 ); |
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} |
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|
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/** |
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* Register hidden admin page for form previews. |
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* |
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* @since 1.4.0 |
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*/ |
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function register_admin_page() { |
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// By using add_submenu_page without a parent the page won't be shown in the admin menu. |
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add_submenu_page( |
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'admin.php', |
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'Preview form', |
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'Preview', |
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'edit_pages', |
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'af_preview_form', |
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[ $this, 'preview_page' ] |
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); |
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} |
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|
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/** |
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* Display form preview page |
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* |
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* @since 1.4.0 |
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*/ |
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function preview_page() { |
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if ( ! isset( $_GET['form_id'] ) ) { |
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return; |
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} |
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|
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$form = af_form_from_post( $_GET['form_id'] ); |
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|
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echo '<div class="af-form-preview wrap">'; |
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|
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echo sprintf( '<h1 class="wp-heading-inline">%s "%s"</h1>', __( 'Previewing', 'advanced-forms' ), $form['title'] ); |
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echo sprintf( '<a href="%s" class="page-title-action">%s</a>', get_edit_post_link( $form['post_id'] ), __( 'Back to form', 'advanced-forms' ) ); |
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echo '<hr class="wp-header-end">'; |
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|
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if ( af_has_submission() && ! af_submission_failed() ) { |
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echo '<div id="message" class="notice notice-success">'; |
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echo sprintf( '<p>%s. <a href="%s">%s</a></p>', __( 'Form successfully submitted', 'advanced-forms' ), '', __( 'Test again', 'advanced-forms' ) ); |
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echo '</div>'; |
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} |
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|
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echo '<div id="poststuff">'; |
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echo '<div class="postbox acf-postbox">'; |
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echo '<div class="inside acf-fields">'; |
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|
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advanced_form( $form['post_id'] ); |
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|
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echo '</div>'; |
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echo '</div>'; |
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echo '</div>'; |
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echo '</div>'; |
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} |
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|
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/** |
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* Wordpress won't display a page title, probably of the submenu hack in register_admin_page. |
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* This function is hooked to the admin_title filter and fixes the issue. |
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* |
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* @since 1.4.0 |
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*/ |
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function fix_admin_title( $admin_title, $title ) { |
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if ( get_current_screen()->id != 'admin_page_af_preview_form' ) { |
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return $admin_title; |
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} |
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|
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return __( 'Preview form', 'advanced-forms' ) . $admin_title; |
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} |
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|
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/** |
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* We need to enqueue ACF early for it to be included in the head. |
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* ACF needs to be enqueued early in the admin panel. |
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* |
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* @since 1.5.3 |
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*/ |
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function enqueue_acf( $page ) { |
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if ( 'admin_page_af_preview_form' != $page ) { |
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return; |
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} |
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|
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acf_enqueue_scripts(); |
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} |
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|
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/** |
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* Add preview button to form publish box |
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* |
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* @since 1.4.0 |
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*/ |
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function add_preview_button( $form_id ) { |
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$test_url = add_query_arg( 'form_id', $form_id, menu_page_url( 'af_preview_form', false ) ); |
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echo sprintf( '<a href="%s" class="button button-large">%s</a>', $test_url, __( 'Preview', 'advanced-forms' ) ); |
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} |
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|
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/** |
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* Add WP button classes to form submit buttons in admin |
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* |
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* @since 1.4.0 |
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*/ |
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function add_classes_to_button( $attributes ) { |
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if ( ! is_admin() ) { |
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return $attributes; |
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} |
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|
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$attributes['class'] .= ' button button-primary button-large'; |
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|
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return $attributes; |
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} |
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|
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/** |
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* Add WP button classes to multi-page form buttons |
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* |
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* @since 1.5.0 |
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*/ |
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function add_classes_to_page_buttons( $attributes ) { |
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if ( ! is_admin() ) { |
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return $attributes; |
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} |
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|
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$attributes['class'] .= ' button button-large'; |
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|
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return $attributes; |
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} |
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|
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} |
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|
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return new AF_Admin_Forms_Preview(); |
