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class-redux-validation-css.php (999B)

      1 <?php
      2 /**
      3  * CSS validation
      4  *
      5  * @package     Redux Framework
      6  * @subpackage  Validation
      7  * @author      Kevin Provance (kprovance) & Dovy Paukstys
      8  * @version     4.0.0
      9  */
     10 
     11 defined( 'ABSPATH' ) || exit;
     12 
     13 if ( ! class_exists( 'Redux_Validation_Css', false ) ) {
     14 
     15 	/**
     16 	 * Class Redux_Validation_Css
     17 	 */
     18 	class Redux_Validation_Css extends Redux_Validate {
     19 
     20 		/**
     21 		 * Field Validation Function.
     22 		 * Takes the vars and validates them
     23 		 *
     24 		 * @since ReduxFramework 3.0.0
     25 		 */
     26 		public function validate() {
     27 			$this->field['msg'] = isset( $this->field['msg'] ) ? $this->field['msg'] : esc_html__( 'Unsafe strings were found in your CSS and have been filtered out.', 'redux-framework' );
     28 
     29 			$data = $this->value;
     30 
     31 			$data = wp_filter_nohtml_kses( $data );
     32 			$data = str_replace( '&gt;', '>', $data );
     33 			$data = stripslashes( $data );
     34 
     35 			if ( $data !== $this->value ) {
     36 				$this->field['current'] = $data;
     37 				$this->warning          = $this->field;
     38 			}
     39 
     40 			$this->value = $data;
     41 		}
     42 	}
     43 }