<?php
/**
 * Redux Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * any later version.
 *
 * Redux Framework is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package     ReduxFramework
 * @subpackage  Field_Color RGBA
 * @author      Sandro Bilbeisi
 * @version     3.0.0
 */

// Exit if accessed directly
if( !defined( 'ABSPATH' ) ) exit;

// Don't duplicate me!
if( !class_exists( 'ReduxFramework_color_rgba' ) ) {

    /**
     * Main ReduxFramework_color class
     *
     * @since       1.0.0
     */
	class ReduxFramework_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 		1.0.0
	 	 * @access		public
	 	 * @return		void
		 */
        function __construct( $field = array(), $value =array(), $parent ) {
        
			//parent::__construct( $parent->sections, $parent->args );
			$this->parent = $parent;
			$this->field = $field;
			$this->value = $value;
        
        }
	
		/**
		 * Field Render Function.
		 *
		 * Takes the vars and outputs the HTML for the field in the settings
	 	 *
	 	 * @since 		1.0.0
	 	 * @access		public
	 	 * @return		void
		 */
		public function render() {
		/*
			print_r($this->value);
			echo "<hr />";
			print_r($this->field);
			echo "<hr />";
		*/
			$defaults = array(
				'color'	=> '',
				'alpha' => '',
			);
			$this->value = wp_parse_args( $this->value, $defaults );

			echo '<input data-id="'.$this->field['id'].'" name="' . $this->field['name'] . '[color]' . $this->field['name_suffix'] . '" id="' . $this->field['id'] . '-color" class="redux-color_rgba redux-color_rgba-init ' . $this->field['class'] . '"  type="text" value="' . $this->value['color'] . '"  data-default-color="' . $this->field['default']['color'] . '" data-defaultvalue="' . $this->field['default']['color'] . '" data-opacity="' . $this->value['alpha'] .'" />';
			
			echo '<input data-id="'.$this->field['id'] . '-alpha" name="' . $this->field['name'] . '[alpha]' . $this->field['name_suffix'] . '" id="' . $this->field['id'] . '-alpha" type="hidden" value="'.$this->value['alpha'].'" />';
			
			if ( !isset( $this->field['transparent'] ) || $this->field['transparent'] !== false ) {
				$tChecked = "";
				if ( $this->value == "transparent" ) {
					$tChecked = ' checked="checked"';
				}
				echo '<label for="' . $this->field['id'] . '-transparency" class="color_rgba-transparency-check"><input type="checkbox" class="checkbox color_rgba-transparency ' . $this->field['class'] . '" id="' . $this->field['id'] . '-transparency" data-id="'.$this->field['id'] . '-color" value="1"'.$tChecked.'> '.__('Transparent', 'redux-framework').'</label>';				
			}

		}

		public function output() {

			if ( ( !isset( $this->field['output'] ) || !is_array( $this->field['output'] ) ) && ( !isset( $this->field['compiler'] )  ) ) {
				return;
			}

	        $style = '';
	        if ( !empty( $this->value ) ) {
	        	$mode = ( isset( $this->field['mode'] ) && !empty( $this->field['mode'] ) ? $this->field['mode'] : 'color' );

	        	$style .= $mode.':'.Redux_Helpers::hex2rgba($this->value['color'], $this->value['alpha']).';';

				if ( !empty( $this->field['output'] ) && is_array( $this->field['output'] ) ) {
					$keys = implode(",", $this->field['output']);
					$this->parent->outputCSS .= $keys . "{" . $style . '}';  
				}

				if ( !empty( $this->field['compiler'] ) && is_array( $this->field['compiler'] ) ) {
					$keys = implode(",", $this->field['compiler']);
					$this->parent->compilerCSS .= $keys . "{" . $style . '}';  
				}	

	        }
			
		}
	
		/**
		* Enqueue Function.
		*
		* If this field requires any scripts, or css define this function and register/enqueue the scripts/css
		*
		* @since       1.0.0
		* @access      public
		* @return      void
		*/
		public function enqueue() {
		
			wp_enqueue_script(
				'redux-field-color_rgba-minicolors-js', 
				ReduxFramework::$_url.'assets/js/vendor/minicolors/jquery.minicolors.js',
				array( 'jquery' ),
				time(),
				true
			);
			wp_enqueue_script(
				'redux-field-color_rgba-js', 
				ReduxFramework::$_url . 'inc/fields/color_rgba/field_color_rgba.js', 
				array( 'jquery' ),
				time(),
				true
			);
			
			wp_enqueue_style(
				'redux-field-color_rgba-css', 
				ReduxFramework::$_url . 'inc/fields/color_rgba/field_color_rgba.css', 
				time(),
				true
			);
		}
	}
}