Viewing file:  validation_color_rgba.php (2.31 KB) -rw-rw-rw-
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<?php
if ( ! class_exists( 'Redux_Validation_color_rgba' ) ) {
class Redux_Validation_color_rgba {
/**
* Field Constructor.
* Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
*
* @since ReduxFramework 3.0.4
*/
function __construct( $parent, $field, $value, $current ) {
$this->parent = $parent;
$this->field = $field;
$this->field['msg'] = ( isset( $this->field['msg'] ) ) ? $this->field['msg'] : __( 'This field must be a valid color value.', 'redux-framework' );
$this->value = $value;
$this->current = $current;
$this->validate();
} //function
/**
* Validate Color to RGBA
* Takes the user's input color value and returns it only if it's a valid color.
*
* @since ReduxFramework 3.0.3
*/
function validate_color_rgba( $color ) {
if ( $color == "transparent" ) {
return $color;
}
$color = str_replace( '#', '', $color );
if ( strlen( $color ) == 3 ) {
$color = $color . $color;
}
if ( preg_match( '/^[a-f0-9]{6}$/i', $color ) ) {
$color = '#' . $color;
}
return array( 'hex' => $color, 'rgba' => Redux_Helpers::hex2rgba( $color ) );
} //function
/**
* Field Render Function.
* Takes the vars and outputs the HTML for the field in the settings
*
* @since ReduxFramework 3.0.0
*/
function validate() {
if ( is_array( $this->value ) ) { // If array
foreach ( $this->value as $k => $value ) {
$this->value[ $k ] = $this->validate_color_rgba( $value );
}
//foreach
} else { // not array
$this->value = $this->validate_color_rgba( $this->value );
} // END array check
} //function
} //class
}
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