File Content: util.php <?php /** * Utility functions for use when rendering form * * @package Caldera_Forms * @author Josh Pollock <Josh@CalderaWP.com> * @license GPL-2.0+ * @link * @copyright 2016 CalderaWP LLC */ class Caldera_Forms_Render_Util { /** * Array of Caldera_Forms_Render_Footer objects * * @since 1.5.0 * * @var array */ public static $footer_objects; /** * Get ID of form notice HTML element * * @since 1.5.0 * * @param array $form Form config * @param int $count Form instance count * * @return string */ public static function notice_element_id( array $form, $count ){ $element = 'caldera_notices_' . $count; /** * Filter ID of form notice HTML element * * @since 1.5.0 * * @param string $element notice element ID * @param array $form Form config * @param int $count Form instance count */ return apply_filters( 'caldera_forms_render_notice_element_id', $element, $form, $count ); } /** * Get the current forms number * * If 1 form on page, will be 1, if 2 and is scodn form rendered will be 2... * This is a wrapper for global $current_form_count in hopes that one day, that global will be removed * * @since 1.5.0 * * @return int */ public static function get_current_form_count(){ global $current_form_count; if( null === $current_form_count ){ $current_form_count = 0; } return absint( $current_form_count ); } /** * Get ID attribute for a form * * @since 1.5.8 * * @param int $current_form_count Current form count on page * * @return string */ public static function form_id_attr( $current_form_count ){ //JOSH - Don't put a filter here SO MANY things assume this is the way it is $form_wrap_id = "caldera_form_" . $current_form_count; return $form_wrap_id; } /** * Get ID attribute for a form * * @since 1.5.0 * @deprecated 1.5.0.8 * * @param int $current_form_count Current form count on page * * @return string */ public static function field_id_attribute( $current_form_count ){ //Deprecated beacuse naming was wrong //See: https://github.com/CalderaWP/Caldera-Forms/issues/1489 _deprecated_function( 'Caldera_Forms_Render_Util::field_id_attribute', 'Caldera_Forms_Render_Util::form_id_attr', '1.5.0.8'); $form_wrap_id = "caldera_form_" . $current_form_count; return $form_wrap_id; } /** * Add data to be printed in footer * * Container/factory for Caldera_Forms_Render_Footer objects * * @uses 1.5.0 * * @param string $data Data to add * @param array $form Form config * * @return bool True if added, false if invalid or could not be added (not string or added too late) */ public static function add_inline_data( $data, array $form ){ if( ! empty( $form[ 'ID' ] ) ){ $form_id = $form[ 'ID' ]; }else{ return false; } if( empty( self::$footer_objects[ $form[ 'ID' ] ] ) ){ if ( is_array( $form ) ) { self::$footer_objects[ $form_id ] = new Caldera_Forms_Render_Footer( $form ); } } /** @var Caldera_Forms_Render_Footer */ return self::$footer_objects[ $form_id ]->add_data( $data ); } /** * Add an inline script to footer scripts * * @since 1.5.0.8 * * @param string $script JavaScript without <script> tags * @param array $form Form config * * @return bool */ public static function add_inline_script( $script, array $form ){ $script = self::create_inline_script( $script ); return self::add_inline_data( $script, $form ); } /** * Add CData markup to footer scripts * * @since 1.5.0.8 * * @param $script * @param array $form * * @return bool */ public static function add_cdata( $script, array $form ){ $output = self::create_cdata( $script ); return self::add_inline_data( $output, $form ); } /** * Create inline script markup * * @since 1.5.0.8 * * @param string $script JavaScript with not <script> tags * * @return string */ protected static function create_inline_script( $script ){ $script = sprintf( "<script type='text/javascript'>\n%s\n</script>\n", $script ); return $script; } /** * Create CData markup * * @since 1.5.0.8 * * @param string $script JavaScript with not <script> tags * * @return string */ public static function create_cdata( $script ){ $output = "<script type='text/javascript'>\n"; // CDATA and type='text/javascript' is not needed for HTML 5 $output .= "/* <![CDATA[ */\n"; $output .= "$script\n"; $output .= "/* ]]> */\n"; $output .= "</script>\n"; return $output; } /** * Get footer object, by form ID * * @since 1.5.6 * * @param string $form_id Forms ID * * @return bool|Caldera_Forms_Render_Footer */ public static function get_footer_object( $form_id ){ if( isset( self::$footer_objects[ $form_id ] ) && is_object( self::$footer_objects[ $form_id ] ) ){ return self::$footer_objects[ $form_id ]; } return false; } } Submit