Custom validation of an array of values in Elefant framework.

forms_test.php

; <?php /*

[name]

callback = validate_array_not_empty

; */ ?>

handlers_test.php

<?php

/**
 * Custom validation function to test a list of
 * values to make sure they're all not empty.
 */
function validate_array_not_empty ($value) {
	$names = is_array ($_POST['name']) ? $_POST['name'] : array ($_POST['name']);

	foreach ($names as $name) {
		if (empty ($name)) {
			return false;
		}
	}
	return true;
}

// And the form...

$form = new Form ('post', $this);

echo $form->handle (function ($f) {
	info ($_POST, true);
});

?>

views_test.html

<form method="post" id="{{ _form }}">

<p>Name:<br />
	<input type="text" name="name[]" value="{{ name[0]|quotes }}" /><br />
	<input type="text" name="name[]" value="{{ name[1]|quotes }}" /><br />
	<input type="text" name="name[]" value="{{ name[2]|quotes }}" />
	<span id="name-notice" class="notice"><br />Names must not be blank.</span>
</p>

<p><input type="submit" value="Submit" /></p>

</form>