$attributes Block attributes.
* @param string $content Block content.
* @return string
* @since 0.0.1
*/
public function render( $attributes, $content = '' ) {
unset( $content ); // Unused parameter.
if ( empty( $attributes ) ) {
return '';
}
// A custom form is required.
$form_id = isset( $attributes['formId'] ) ? absint( Helper::get_string_value( $attributes['formId'] ) ) : 0;
if ( ! $form_id ) {
// Show message only to users who can edit posts.
if ( current_user_can( 'edit_posts' ) ) {
return '' . esc_html__( 'Please select a donation form in the block settings.', 'suredonation' ) . '
';
}
return '';
}
return $this->render_custom_form( $form_id, $attributes );
}
/**
* Render a custom donation form.
*
* @param int $form_id Form post ID.
* @param array $attributes Block attributes.
* @return string
* @since 0.0.1
*/
private function render_custom_form( $form_id, $attributes ) {
// Get the form post.
$form = get_post( $form_id );
if ( ! $form instanceof \WP_Post || Donation_Form::POST_TYPE !== $form->post_type ) {
return '' . esc_html__( 'Invalid form selected.', 'suredonation' ) . '
';
}
// Check if form is published.
if ( 'publish' !== $form->post_status ) {
return '' . esc_html__( 'This form is not available.', 'suredonation' ) . '
';
}
// Get the campaign ID from block attributes or form meta.
$campaign_id = isset( $attributes['campaignId'] ) ? absint( Helper::get_string_value( $attributes['campaignId'] ) ) : 0;
if ( ! $campaign_id ) {
$campaign_id = Donation_Form::get_form_campaign_id( $form_id );
}
// Validate campaign if set.
if ( $campaign_id ) {
$campaign = get_post( $campaign_id );
if ( ! $campaign instanceof \WP_Post || SUREDONATION_POST_TYPE !== $campaign->post_type ) {
return '' . esc_html__( 'Invalid campaign selected.', 'suredonation' ) . '
';
}
// Check campaign status.
$campaign_status = Helper::get_campaign_meta_value( $campaign_id, 'campaign_status', 'active' );
if ( 'paused' === $campaign_status || 'completed' === $campaign_status ) {
return '' . esc_html__( 'This campaign is not currently accepting donations.', 'suredonation' ) . '
';
}
}
// Enqueue frontend styles for custom form blocks.
// Note: Frontend JS is handled by the payment block (form-frontend.js).
wp_enqueue_style( 'suredonation-donation-form' );
// Get form settings from post meta.
$confirmation_type = get_post_meta( $form_id, '_suredonation_form_confirmationType', true );
$success_message = get_post_meta( $form_id, '_suredonation_form_successMessage', true );
$redirect_url = get_post_meta( $form_id, '_suredonation_form_redirectUrl', true );
// Set defaults.
$confirmation_type = ! empty( $confirmation_type ) ? $confirmation_type : 'message';
$success_message = ! empty( $success_message ) ? $success_message : esc_html__( 'Thank you for your donation!', 'suredonation' );
// Pass form settings to frontend via inline script.
// Using wp_add_inline_script to ensure settings are available.
$form_settings = wp_json_encode(
[
'ajaxUrl' => admin_url( 'admin-ajax.php' ),
'nonce' => wp_create_nonce( 'suredonation_payment_nonce' ),
'confirmationType' => $confirmation_type,
'successTitle' => esc_html__( 'Thank You!', 'suredonation' ),
'successMessage' => wp_kses_post( Helper::get_string_value( $success_message ) ),
'redirectUrl' => ! empty( $redirect_url ) ? esc_url( Helper::get_string_value( $redirect_url ) ) : '',
]
);
wp_add_inline_script( 'suredonation-form-frontend', "window.suredonationPayment = {$form_settings};", 'before' );
// Get the form content (blocks).
$form_content = $form->post_content;
// Generate unique form ID.
$unique_form_id = 'suredonation-form-' . $form_id . '-' . wp_rand();
// Get primary color from block attributes.
$primary_color = isset( $attributes['primaryColor'] ) && is_string( $attributes['primaryColor'] )
? $attributes['primaryColor']
: '#10b981';
// Parse blocks from form content.
$blocks = parse_blocks( $form_content );
// Render form wrapper with blocks.
ob_start();
?>