/**
* Returns the post meta or empty string if not available
* Since 2.3 the function no longer has its own caching.
*
* @param $post_id
* @param $meta_key
* @param $is_single
*
* @return mixed
* @deprecated This is no longer needed. For accessing custom fields, use the Toolset_Field* API. For accessing
* other postmeta, use get_post_meta() directly.
*/
function wpcf_get_post_meta($post_id, $meta_key, $is_single)
{
$post_meta = get_post_meta($post_id, $meta_key, $is_single);
if (Toolset_Utils::is_field_value_truly_empty($post_meta)) {
// no meta data
return '';
}
return maybe_unserialize($post_meta);
}
/**
* Calls view function for specific field type by single field.
*
* @param array $field
* @param array $params
* @param mixed $content
* @param string $code
* @param null|int $meta_id
*
* @return string
*/
function types_render_field_single($field, $params, $content = null, $code = '', $meta_id = null)
{
global $post;
if (empty($post)) {
$post = (object) array('ID' => '');
}
// Apply filters to field value
if (is_string($params['field_value'])) {
$params['field_value'] = trim($params['field_value']);
}
$params = apply_filters('types_field_shortcode_parameters', $params, $field, $post, $meta_id);
$params['field_value'] = apply_filters('wpcf_fields_value_display', $params['field_value'], $params, $post->ID, $field['id'], $meta_id);
$params['field_value'] = apply_filters('wpcf_fields_slug_' . $field['slug'] . '_value_display', $params['field_value'], $params, $post->ID, $field['id'], $meta_id);
$params['field_value'] = apply_filters('wpcf_fields_type_' . $field['type'] . '_value_display', $params['field_value'], $params, $post->ID, $field['id'], $meta_id);
// To make sure
if (is_string($params['field_value'])) {
$params['field_value'] = addslashes(stripslashes(strval($params['field_value'])));
}
// Note that $params['field_value'] does NOT need translating
// When a variable string or label output needs translating we do it on 'wpcf_fields_type_' . $field['type'] . '_value_display' on a field type basis
$field['name'] = wpcf_translate('field ' . $field['id'] . ' name', $field['name']);
$params['field'] = $field;
$params['#content'] = htmlspecialchars($content);
$params['#code'] = $code;
// Set additional data
$params['__meta_id'] = $meta_id;
$params['field']['__meta_id'] = $meta_id;
if (isset($params['raw']) && $params['raw'] == 'true' || isset($params['output']) && $params['output'] == 'raw') {
// Skype is array
if ($field['type'] == 'skype' && isset($params['field_value']['skypename'])) {
$output = $params['field_value']['skypename'];
} else {
if ($field['type'] == 'checkboxes' && is_array($params['field_value'])) {
$output = '';
foreach ($params['field_value'] as $value) {
if ($output != '') {
$output .= ', ';
}
$output .= $value[0];
}
} else {
$output = $params['field_value'];
}
}
} else {
/*
* This is place where view function is called.
* Returned data should be string.
*/
$output = '';
$_view_func = 'wpcf_fields_' . strtolower($field['type']) . '_view';
if (is_callable($_view_func)) {
$output = strval(call_user_func($_view_func, $params));
}
if (Toolset_Utils::is_field_value_truly_empty($output) && isset($params['field_value']) && $params['field_value'] !== "") {
$output = $params['field_value'];
} else {
if ($output == '__wpcf_skip_empty') {
$output = '';
}
}
if (isset($params['output']) && $params['output'] == 'html') {
$output = wpcf_frontend_compat_html_output($output, $field, $content, $params);
} else {
// Prepend name if needed
if (!Toolset_Utils::is_field_value_truly_empty($output) && isset($params['show_name']) && $params['show_name'] == 'true') {
$output = $params['field']['name'] . ': ' . $output;
}
}
}
// Apply filters
$output = strval(apply_filters('types_view', $output, $params['field_value'], $field['type'], $field['slug'], $field['name'], $params));
return stripslashes(strval($output));
}
