gpnf-template-singl-submission-child-form.php: Created a new Nested Entries template that only allows a single submission from the child form and heavily customizing the markup.

Author: spivurno

gp-nested-forms/gpnf-template-singl-submission-child-form.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Gravity Perks // Nested Forms // Single Submission Child Form
+ * https://gravitywiz.com/documentation/gravity-forms-nested-forms/
+ */
+add_filter( 'gp_template_output_nested-entries', function( $markup, $located_template, $load, $args ) {
+	ob_start();
+	/**
+	 * @var array  $nested_fields      An array of GF_Field objects.
+	 * @var array  $nested_form        The form object of the nested form.
+	 * @var array  $nested_field_ids   An array of nested field IDs.
+	 * @var array  $entries            An array of child entries submitted from the current Nested Form field.
+	 * @var array  $labels             An array of labels used in this template.
+	 * @var array  $aria_labels        An array of labels used for screen readers.
+	 * @var array  $actions            An array of HTML strings used to display field actions.
+	 * @var bool   $enable_duplication Can child entries be duplicated?
+	 * @var int    $column_count       The number of columns.
+	 * @var string $add_button         The markup for the "Add Entry" button.
+	 * @var string $add_button_message The markup for situational messages related to the "Add Entry" button.
+	 */
+	extract( $args );
+	?>
+	<div class="gpnf-nested-entries-container ginput_container">
+
+		<div data-bind="visible: entries().length, foreach: entries">
+			✅ Child form submitted!
+			<button class="edit-button" data-bind="click: $parent.editEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['edit_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['edit_entry']; ?></button>
+			<button class="delete-button" data-bind="click: $parent.deleteEntry, attr: { 'aria-label': '<?php echo esc_js( $aria_labels['delete_entry'] ); ?>'.format( $index() + 1, f<?php echo $nested_fields[0]['id']; ?>.label ) }"><?php echo $labels['delete_entry']; ?>
+		</div>
+
+		<div data-bind="visible: ! entries().length">
+			<?php echo $add_button; ?>
+			<?php echo $add_button_message; ?>
+		</div>
+
+	</div>
+	<?php
+	return ob_get_clean();
+}, 10, 5 );