Description
These filters provide the ability to validate your forms with XHTML doctypes by allowing you to wrap the javascript output with the form in CDATA blocks.
Usage
add_filter( 'gform_cdata_open', 'my_cdata_open' ); add_filter( 'gform_cdata_close', 'my_cdata_close' );
Parameters
- $cdata_string string
Empty by default. Return an opening or closing CDATA block respectively.
Examples
This example demonstrates how to wrap your form javascript in CDATA blocks.
add_filter( 'gform_cdata_open', 'my_cdata_open' );
function my_cdata_open() {
return '<![CDATA[';
}
add_filter( 'gform_cdata_close', 'my_cdata_close' );
function my_cdata_close() {
return ']]>';
}
Source Code
As of Gravity Forms 2.5.8, this filter is located in GFCommon::get_inline_script_tag() in common.php.
This filter was previously located in the following methods:
- GFFormDisplay::get_form() in form_display.php
- GFFormDisplay::footer_init_scripts() in form_display.php
- GFFormDisplay::get_js_redirect_confirmation() in form_display.php
- GFFormDisplay::get_form_init_scripts() in form_display.php
- GF_Field_CAPTCHA::get_field_input() in includes/fields/class-gf-field-captcha.php
Since
Version 1.6.3