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<?php |
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|
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class AF_Core_Gutenberg { |
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function __construct() { |
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add_action( 'acf/init', array( $this, 'register_block')); |
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add_filter( 'acf/load_field/name=af_block_form', array( $this, 'populate_form_select_field'), 10, 1 ); |
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add_filter( 'acf/load_field/name=af_block_exclude_fields', array( $this, 'populate_exclude_fields_field'), 10, 1 ); |
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|
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add_action( 'acf/init', array( $this, 'register_block_fields' ) ); |
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add_filter( 'af/form/gutenberg/fields', array( $this, 'add_general_block_settings' ), 10, 1 ); |
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|
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add_action( 'wp_ajax_af_gutenberg_get_form_data', array( $this, 'ajax_get_form_data' ), 10, 0 ); |
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} |
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|
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function register_block() { |
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acf_register_block_type(array( |
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'name' => 'advanced-form', |
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'title' => __( 'Advanced Form', 'advanced-forms' ), |
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'description' => __( 'Include a form from Advanced Forms' ), |
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'render_callback' => array( $this, 'render' ), |
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'enqueue_assets' => 'af_enqueue', |
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'category' => 'formatting', |
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'icon' => 'list-view', |
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)); |
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} |
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|
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function render( $block, $content, $is_preview ) { |
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$form_key = get_field( 'af_block_form' ); |
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if ( ! $form_key ) { |
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?> |
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<div class="af-block-preview"> |
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<div class="af-block-no-form"><?php _e( 'No form selected', 'advanced-forms' ); ?></div> |
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</div> |
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<?php |
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return; |
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} |
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|
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$form = af_get_form( $form_key ); |
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|
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// The form can't be previewed in the Gutenberg editor as ACF will try to validate and save the |
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// fields in the form as if they were fields on the post. Instead we show a placeholder. |
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if ( $is_preview ) { |
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?> |
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<div class="af-block-preview"> |
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<div class="af-block-description"><?php _e( 'Form', 'advanced-forms' ); ?></div> |
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<div class="af-block-form-name"><?php echo $form['title']; ?></div> |
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<div class="af-block-subtitle"><?php _e( 'Preview page to view form', 'advanced-forms' ); ?></div> |
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</div> |
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<?php |
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return; |
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} |
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|
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$args = array( |
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'ajax' => get_field( 'af_block_ajax' ), |
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); |
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|
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if ( $submit_text = get_field( 'af_block_submit_text' ) ) { |
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$args['submit_text'] = $submit_text; |
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} |
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|
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switch ( get_field( 'af_block_after_submission' ) ) { |
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case 'redirect_link': |
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$args['redirect'] = get_field( 'af_block_redirect_to_link' ); |
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break; |
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case 'redirect_url': |
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$args['redirect'] = get_field( 'af_block_redirect_to_url' ); |
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break; |
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} |
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|
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if ( $excluded_fields = get_field( 'af_block_exclude_fields' ) ) { |
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$args['exclude_fields'] = $excluded_fields; |
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} |
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|
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$args = apply_filters( 'af/form/gutenberg/args', $args, $form ); |
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|
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advanced_form( $form_key, $args ); |
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} |
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|
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function register_block_fields() { |
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$fields = apply_filters( 'af/form/gutenberg/fields', array() ); |
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|
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acf_add_local_field_group(array( |
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'key' => 'group_af_block', |
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'title' => 'Advanced Forms Gutenberg Block', |
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'fields' => $fields, |
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'location' => array( |
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array( |
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array( |
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'param' => 'block', |
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'operator' => '==', |
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'value' => 'acf/advanced-form', |
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), |
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), |
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), |
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)); |
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} |
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|
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function add_general_block_settings( $fields ) { |
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$fields[] = array( |
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'key' => 'field_af_block_tab_general', |
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'label' => __( 'General', 'advanced-form' ), |
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'name' => 'af_block_tab_general', |
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'type' => 'tab', |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_form', |
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'label' => __( 'Form', 'advanced-form' ), |
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'name' => 'af_block_form', |
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'instructions' => sprintf( |
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'<a class="edit-form-link">%s →</span></a>', |
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__( 'Edit form settings', 'advanced-forms' ) |
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), |
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'type' => 'select', |
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'ui' => 1, |
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'return_format' => 'value', |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_ajax', |
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'label' => __( 'Use AJAX submissions?', 'advanced-form' ), |
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'instructions' => 'Enables form submissions without a page reload', |
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'name' => 'af_block_ajax', |
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'type' => 'true_false', |
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'ui' => 1, |
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'wrapper' => array ( |
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'width' => '50', |
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), |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_submit_text', |
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'label' => __( 'Submit button text', 'advanced-forms' ), |
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'name' => 'af_block_submit_text', |
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'type' => 'text', |
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'placeholder' => 'Submit', |
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'wrapper' => array ( |
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'width' => '50', |
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), |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_after_submission', |
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'label' => __( 'After submission', 'advanced-forms' ), |
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'name' => 'af_block_after_submission', |
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'type' => 'radio', |
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'choices' => array( |
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'success_message' => 'Show success message', |
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'redirect_link' => 'Redirect to another page', |
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'redirect_url' => 'Redirect to a custom URL', |
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), |
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'wrapper' => array( |
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'width' => '50', |
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), |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_success_message_info', |
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'label' => __( 'Success message', 'advanced-forms' ), |
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'name' => 'af_block_success_message_info', |
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'type' => 'message', |
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'message' => __( 'You can configure the success message in your <a class="edit-form-link">form settings</a>', 'advanced-forms' ), |
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'conditional_logic' => array( |
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array( |
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array( |
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'field' => 'field_af_block_after_submission', |
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'operator' => '==', |
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'value' => 'success_message', |
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), |
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), |
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), |
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'wrapper' => array( |
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'width' => '50', |
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), |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_redirect_to_link', |
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'label' => __( 'Redirect to', 'advanced-forms' ), |
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'name' => 'af_block_redirect_to_link', |
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'type' => 'page_link', |
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'required' => true, |
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'conditional_logic' => array( |
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array( |
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array( |
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'field' => 'field_af_block_after_submission', |
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'operator' => '==', |
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'value' => 'redirect_link', |
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), |
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), |
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), |
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'wrapper' => array( |
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'width' => '50', |
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), |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_redirect_to_url', |
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'label' => __( 'Redirect to', 'advanced-forms' ), |
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'name' => 'af_block_redirect_to_url', |
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'type' => 'url', |
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'required' => true, |
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'conditional_logic' => array( |
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array( |
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array( |
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'field' => 'field_af_block_after_submission', |
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'operator' => '==', |
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'value' => 'redirect_url', |
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), |
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), |
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), |
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'wrapper' => array( |
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'width' => '50', |
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), |
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); |
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|
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$fields[] = array( |
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'key' => 'field_af_block_exclude_fields', |
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'label' => __( 'Exclude fields', 'advanced-forms' ), |
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'name' => 'af_block_exclude_fields', |
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'type' => 'select', |
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'required' => false, |
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'choices' => array(), |
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'multiple' => 1, |
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'ui' => 1, |
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'ajax' => 1, |
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'placeholder' => __( 'Select fields to exclude from the form', 'advanced-forms' ), |
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); |
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|
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return $fields; |
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} |
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|
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function populate_form_select_field( $field ) { |
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$choices = array(); |
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foreach ( af_get_forms() as $form ) { |
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$field['choices'][ $form['key'] ] = $form['title']; |
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} |
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|
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return $field; |
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} |
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|
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function populate_exclude_fields_field( $field ) { |
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if ( ! isset( $_POST['form'] ) ) { |
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return $field; |
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} |
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|
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$form_key = $_POST['form']; |
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$fields = af_get_form_fields( $form_key ); |
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|
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$choices = array(); |
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foreach ( $fields as $field ) { |
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$choices[ $field['key'] ] = $field['label']; |
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} |
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$field['choices'] = $choices; |
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|
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return $field; |
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} |
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|
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function ajax_get_form_data() { |
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if ( ! isset( $_POST['form_key'] ) ) { |
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wp_send_json_error( array( |
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'error' => 'Missing form key', |
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), 400 ); |
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wp_die(); |
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} |
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|
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$form_key = $_POST['form_key']; |
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$form = af_get_form( $form_key ); |
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$fields = af_get_form_fields( $form_key ); |
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|
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$edit_link = $form['post_id'] ? get_edit_post_link( $form['post_id'], '&' ) : NULL; |
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|
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wp_send_json_success(array( |
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'form' => $form, |
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'fields' => $fields, |
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'edit_url' => $edit_link, |
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)); |
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wp_die(); |
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} |
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} |
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|
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new AF_Core_Gutenberg(); |
