/**
* Sets the enctype for file upload forms.
*
* @since 1.0
* @return str
*/
function kbs_maybe_set_enctype()
{
if (kbs_file_uploads_are_enabled()) {
$output = ' enctype="multipart/form-data"';
echo apply_filters('kbs_maybe_set_enctype', $output);
}
}
/**
* Attach files to a ticket.
*
* @since 1.0
* @param arr $attachment $_FILES
* @param int $ticket_id The ticket ID
* @return int The attachment ID.
*/
function kbs_attach_file_to_ticket($attachment, $ticket_id)
{
if (!kbs_file_uploads_are_enabled()) {
return false;
}
add_filter('upload_dir', 'kbs_set_upload_dir');
if ($_FILES[$attachment]['error'] !== UPLOAD_ERR_OK) {
return false;
}
require_once ABSPATH . 'wp-admin/includes/image.php';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/media.php';
$attach_id = media_handle_upload($attachment, $ticket_id);
return $attach_id;
}
/**
* Display a form file upload field.
*
* @since 1.0
* @param obj $field Field post object
* @param arr $settings Field settings
* @return str $type input field
*/
function kbs_display_form_file_upload_field($field, $settings)
{
if (!kbs_file_uploads_are_enabled()) {
return;
}
$placeholder = !empty($settings['placeholder']) ? ' placeholder="' . esc_attr($settings['placeholder']) . '"' : '';
$class = !empty($settings['input_class']) ? esc_attr($settings['input_class']) : '';
$multiple = kbs_get_option('file_uploads') > 1 ? ' multiple' : '';
$class = implode(' ', array_map('sanitize_html_class', explode(' ', $class)));
do_action('kbs_before_form_field', $field, $settings);
do_action('kbs_before_form_' . $settings['type'] . '_field', $field, $settings);
$output = sprintf('<input type="file" name="%1$s[]" id="%1$s"%2$s%3$s%4$s />', esc_attr($field->post_name), !empty($class) ? ' class="' . $class . ' kbs-input"' : '', $placeholder, $multiple);
$output = apply_filters('kbs_display_form_file_upload_field', $output, $field, $settings);
echo $output;
do_action('kbs_after_form_field', $field, $settings);
do_action('kbs_after_form_' . $settings['type'] . '_field', $field, $settings);
}
