<?php
/**
 * The radio image customize control extends the WP_Customize_Control class.  This class allows
 * developers to create a list of image radio inputs.
 *
 * Note, the `$choices` array is slightly different than normal and should be in the form of
 * `array(
 *  $value => array( 'url' => $image_url, 'label' => $text_label ),
 *  $value => array( 'url' => $image_url, 'label' => $text_label ),
 * )`
 *
 * @package Hestia
 * @since Hestia 1.1.24
 * @author     Justin Tadlock <justin@justintadlock.com>
 * @copyright  Copyright (c) 2008 - 2015, Justin Tadlock
 * @link       http://themehybrid.com/hybrid-core
 * @license    http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 */

/**
 * Class Hestia_Customize_Control_Radio_Image
 */
class Hestia_Customize_Control_Radio_Image extends WP_Customize_Control {

	/**
	 * The type of customize control being rendered.
	 *
	 * @since  1.0.0
	 * @access public
	 * @var    string
	 */
	public $type = 'radio-image';

	/**
	 * Flag to tell that this control is a tab
	 *
	 * @since 1.1.72
	 * @var   bool
	 */
	public $is_tab = false;

	/**
	 * Flag to tell that this control is a sub-tab in a tab
	 *
	 * @since 1.1.72
	 * @var   bool
	 */
	public $is_subtab = false;

	/**
	 * Controls in tabs.
	 *
	 * @since 1.1.72
	 * @var   array
	 */
	public $controls;

	/**
	 * Control data (tabs, names, icons, images)
	 *
	 * @since 1.1.72
	 * @var   array
	 */
	public $choices;

	/**
	 * Subcontrols of each option
	 *
	 * @access public
	 * @var string
	 */
	public $subcontrols = array();

	/**
	 * Hestia_Customize_Control_Radio_Image constructor.
	 *
	 * @param WP_Customize_Manager $manager Customizer manager object.
	 * @param string               $id Control id.
	 * @param array                $args Control arguments.
	 */
	public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
		parent::__construct( $manager, $id, apply_filters( $id . '_filter_args', apply_filters( $id . '_filter_args', $args ) ) );

		if ( ! empty( $args['is_tab'] ) && $args['is_tab'] === true ) {
			$this->is_tab = $args['is_tab'];
			if ( ! empty( $args['is_subtab'] ) && $args['is_subtab'] === true ) {
				$this->is_subtab = $args['is_subtab'];
			}

			if ( ! empty( $this->choices ) ) {
				foreach ( $this->choices as $value => $args ) {
					$this->controls[ $value ] = $args['controls'];
				}
			}

			if ( array_key_exists( 'subcontrols', $args ) ) {
				$this->subcontrols = esc_attr( $args['subcontrols'] );
			}
		}

	}

	/**
	 * Loads the jQuery UI Button script and custom scripts/styles.
	 *
	 * @since  1.0.0
	 * @access public
	 * @return void
	 */
	public function enqueue() {
		wp_enqueue_script( 'jquery-ui-button' );
	}

	/**
	 * Add custom JSON parameters to use in the JS template.
	 *
	 * @since  1.0.0
	 * @access public
	 * @return array
	 */
	public function json() {
		$json = parent::json();

		$json['is_tab']    = $this->is_tab;
		$json['is_subtab'] = $this->is_subtab;
		if ( $json['is_tab'] === true ) {
			$json['controls'] = $this->controls;
		}
		// We need to make sure we have the correct image URL.
		$json['choices']     = $this->choices;
		$json['id']          = $this->id;
		$json['link']        = $this->get_link();
		$json['value']       = $this->value();
		$json['subcontrols'] = $this->subcontrols;

		return $json;
	}

	/**
	 * Underscore JS template to handle the control's output.
	 *
	 * @since  1.0.0
	 * @access public
	 * @return void
	 */
	public function content_template() {
		?>
		<#
		if ( ! data.choices ) {
		return;
		}
		#>
		<# if( !data.is_tab) {#>
		<# if ( data.label ) { #>
		<span class="customize-control-title">{{ data.label }}</span>
		<# } #>

		<# if ( data.description ) { #>
		<span class="description customize-control-description">{{{ data.description }}}</span>
		<# } #>
		<#}#>


		<div class="buttonset <# if( data.is_tab) {#>customizer-tab <#}#> <# if( data.is_subtab) {#>customizer-subtab <#}#>">

			<# for ( key in data.choices ) { #>
			<# if( ! data.choices[key]['redirect'] ){ #>
			<input <# if( data.is_tab) {#>data-controls="{{data.controls[key]}}"<#}#> type="radio" value="{{ key }}"
			name="_customize-{{ data.type }}-{{ data.id }}" id="{{ data.id }}-{{ key }}" {{{ data.link }}} <# if ( key
			=== data.value && ( !data.is_tab || data.is_subtab) ) { #> checked="checked" <# } #> />
			<#}#>
			<# if( data.choices[key]['redirect'] ){ #>
			<a href="{{ data.choices[key]['redirect'] }}" target="_blank">
			<# } #>
			<label for="{{ data.id }}-{{ key }}" <# if( data.choices[key]['redirect'] ){ #> class="pro-feature" <#}#>>
				<# if( !data.is_tab) {#>
				<span class="screen-reader-text">{{ data.choices[ key ]['label'] }}</span>
					<# if( data.choices[ key ]['icon'] ) {#>
						<i class="fas fa-{{ data.choices[ key ]['icon'] }}"></i>
					<# } else { #>
						<img src="{{ data.choices[ key ]['url'] }}" alt="{{ data.choices[ key ]['label'] }}"/>
					<# } #>
				<# } else { #>
				<# if( data.choices[ key ]['icon'] ){ #>
				<i class="fas fa-{{ data.choices[ key ]['icon'] }}"></i>
				<# }
				if( data.choices[ key ]['url'] ){
				#>
				<img src="{{ data.choices[ key ]['url'] }}" alt="{{ data.choices[ key ]['label'] }}"/>
				<# }
				if(data.choices[ key ]['label']){ #>
				<span class="tab-label">{{ data.choices[ key ]['label'] }}</span>
				<# } #>
				<# } #>
			</label>
			<# if( data.choices[key]['redirect'] ){ #>
			</a>
			<# } #>
			<# } #>

		</div>
		<?php
	}
}
