<?php
/**
 * Advanced Custom Data
 * 
 * Support to Contact Form 7
 */
defined('ABSPATH') or die();

/*
 * Since 1.0.0
 * 
 * Updated 1.0.4
 * 
 * return 
 * 
 * @array : scanned_tag
 */
function acd_data_wpcf7_form_tag($scanned_tag, $replace)
{
	if (count($scanned_tag['options']) == 0) {
		return $scanned_tag;
	}

	$types = array("select", "checkbox", "radio");

	foreach ($types as $value) {
		$types[] = $value . '*';
	}

	if (in_array($scanned_tag['type'], $types)) {
		$acd_data_id = 0;

		foreach ($scanned_tag['options'] as $opt) {
			if (preg_match('/(acd-data)/i', $opt)) {
				$a = explode(':', $opt);

				// get id or name 
				$acd_data_id = isset($a[1]) ? $a[1] : 0;
				break;
			}
		}

		if ($acd_data_id === 0) {
			return $scanned_tag;
		}

		$data = acd_data_get_content($acd_data_id);
		if (empty($data) || $data == '') {
			return $scanned_tag;
		}

		$values = array();
		$labels = array();

		foreach (explode("\n", $data) as $value) {
			$value = sanitize_text_field($value);

			$a = explode(':', $value);
			if (isset($a[1])) {
				$values[] = trim($a[0]);
				$labels[] = trim($a[1]);
			} else {
				$values[] = $value;
				$labels[] = $value;
			}
		}

		if (count($values) > 0) {
			$scanned_tag['raw_values'] = $values;
			$scanned_tag['values'] = $values;
			$scanned_tag['labels'] = $labels;
		}
	}

	return $scanned_tag;
}
add_filter('wpcf7_form_tag', 'acd_data_wpcf7_form_tag', 20, 2);