<?php
class Redux_Validation_colorrgba extends ReduxFramework {	
	
	/**
	 * 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($field, $value, $current) {
		
		parent::__construct();
		$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_colorrgba($color) {
	return $color;
		//$color = $value['color'];
		//$alpha = $value['alpha'];
		$alpha = '1.0';
		if ($color == "transparent") {
			return $hidden;
		}

		/*
		$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'=>$color, 'alpha'=>$alpha);

	}//function


	/**
	 * Field Render Function.
	 *
	 * Takes the vars and outputs the HTML for the field in the settings
	 *
	 * @since ReduxFramework 3.0.0
	*/
	function validate() {
		$this->value = $this->validate_colorrgba($this->value);
		/*
		if(is_array($this->value)) { // If array
			foreach($this->value as $k => $value){
				$this->value[$k] = $this->validate_colorrgba($value);
			}//foreach
		} else { // not array
			$this->value = $this->validate_colorrgba($this->value);
		} // END array check
		*/
	}//function
	
}//class