<?php
/**
 * Customizer Control: repeater.
 *
 * @package   kirki-framework/control-repeater
 * @copyright Copyright (c) 2023, Themeum
 * @license   https://opensource.org/licenses/MIT
 * @since     1.0
 */

namespace Kirki\Control;

use Kirki\Control\Base;
use Kirki\URL;
/**
 * Repeater control
 *
 * @since 1.0
 */
class Repeater extends Base {

	/**
	 * The control type.
	 *
	 * @access public
	 * @since 1.0
	 * @var string
	 */
	public $type = 'repeater';

	/**
	 * The fields that each container row will contain.
	 *
	 * @access public
	 * @since 1.0
	 * @var array
	 */
	public $fields = [];

	/**
	 * Will store a filtered version of value for advenced fields (like images).
	 *
	 * @access protected
	 * @since 1.0
	 * @var array
	 */
	protected $filtered_value = [];

	/**
	 * The row label
	 *
	 * @access public
	 * @since 1.0
	 * @var array
	 */
	public $row_label = [];

	/**
	 * The button label
	 *
	 * @access public
	 * @since 1.0
	 * @var string
	 */
	public $button_label = '';

	/**
	 * The version. Used in scripts & styles for cache-busting.
	 *
	 * @static
	 * @access public
	 * @since 1.0
	 * @var string
	 */
	public static $control_ver = '1.0.5';

	/**
	 * Constructor.
	 * Supplied `$args` override class property defaults.
	 * If `$args['settings']` is not defined, use the $id as the setting ID.
	 *
	 * @access public
	 * @since 1.0
	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.
	 * @param string               $id      Control ID.
	 * @param array                $args    {@see WP_Customize_Control::__construct}.
	 */
	public function __construct( $manager, $id, $args = [] ) {

		parent::__construct( $manager, $id, $args );

		// Set up defaults for row labels.
		$this->row_label = [
			'type'  => 'text',
			'value' => esc_attr__( 'row', 'news-magazine-x' ),
			'field' => false,
		];

		// Validate row-labels.
		$this->row_label( $args );

		if ( empty( $this->button_label ) ) {
			/* translators: %s represents the label of the row. */
			$this->button_label = sprintf( esc_html__( 'Add new %s', 'news-magazine-x' ), $this->row_label['value'] );
		}

		if ( empty( $args['fields'] ) || ! is_array( $args['fields'] ) ) {
			$args['fields'] = [];
		}

		// An array to store keys of fields that need to be filtered.
		$media_fields_to_filter = [];

		foreach ( $args['fields'] as $key => $value ) {
			if ( ! isset( $value['default'] ) ) {
				$args['fields'][ $key ]['default'] = '';
			}
			if ( ! isset( $value['label'] ) ) {
				$args['fields'][ $key ]['label'] = '';
			}
			$args['fields'][ $key ]['id'] = $key;

			// We check if the filed is an uploaded media ( image , file, video, etc.. ).
			if ( isset( $value['type'] ) ) {
				switch ( $value['type'] ) {
					case 'image':
					case 'cropped_image':
					case 'upload':
						// We add it to the list of fields that need some extra filtering/processing.
						$media_fields_to_filter[ $key ] = true;
						break;

					case 'dropdown-pages':
						// If the field is a dropdown-pages field then add it to args.
						$dropdown = wp_dropdown_pages(
							[
								'name'              => '',
								'echo'              => 0,
								'show_option_none'  => esc_html__( 'Select a Page', 'news-magazine-x' ),
								'option_none_value' => '0',
								'selected'          => '',
							]
						);

						// Hackily add in the data link parameter.
						$dropdown = str_replace( '<select', '<select data-field="' . esc_attr( $args['fields'][ $key ]['id'] ) . '"' . $this->get_link(), $dropdown ); // phpcs:ignore Generic.Formatting.MultipleStatementAlignment
						$args['fields'][ $key ]['dropdown'] = $dropdown;
						break;
				}
			}
		}

		$this->fields = $args['fields'];

		// Now we are going to filter the fields.
		// First we create a copy of the value that would be used otherwise.
		$this->filtered_value = $this->value();

		if ( is_array( $this->filtered_value ) && ! empty( $this->filtered_value ) ) {

			// We iterate over the list of fields.
			foreach ( $this->filtered_value as &$filtered_value_field ) {

				if ( is_array( $filtered_value_field ) && ! empty( $filtered_value_field ) ) {

					// We iterate over the list of properties for this field.
					foreach ( $filtered_value_field as $key => &$value ) {

						// We check if this field was marked as requiring extra filtering (in this case image, cropped_images, upload).
						if ( array_key_exists( $key, $media_fields_to_filter ) ) {

							// What follows was made this way to preserve backward compatibility.
							// The repeater control use to store the URL for images instead of the attachment ID.
							// We check if the value look like an ID (otherwise it's probably a URL so don't filter it).
							if ( is_numeric( $value ) ) {

								// "sanitize" the value.
								$attachment_id = (int) $value;

								// Try to get the attachment_url.
								$url = wp_get_attachment_url( $attachment_id );

								$filename = basename( get_attached_file( $attachment_id ) );

								// If we got a URL.
								if ( $url ) {

									// 'id' is needed for form hidden value, URL is needed to display the image.
									$value = [
										'id'       => $attachment_id,
										'url'      => $url,
										'filename' => $filename,
									];
								}
							}
						}
					}
				}
			}
		}

	}

	/**
	 * Enqueue control related scripts/styles.
	 *
	 * @access public
	 * @since 1.0
	 * @return void
	 */
	public function enqueue() {

		parent::enqueue();

		// Enqueue the style.
		wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_style( 'kirki-control-repeater-style', URL::get_from_path( dirname( dirname( __DIR__ ) ) . '/dist/control.css' ), [], self::$control_ver );

		// Enqueue the script.
		wp_enqueue_script( 'wp-color-picker-alpha', URL::get_from_path( dirname( dirname( __DIR__ ) ) . '/dist/wp-color-picker-alpha.min.js' ), array( 'jquery', 'customize-base', 'wp-color-picker' ), self::$control_ver, false );
		wp_enqueue_script( 'kirki-control-repeater', URL::get_from_path( dirname( dirname( __DIR__ ) ) . '/dist/control.js' ), [ 'wp-color-picker-alpha' ], self::$control_ver, false );

	}

	/**
	 * Refresh the parameters passed to the JavaScript via JSON.
	 *
	 * @access public
	 * @since 1.0
	 * @return void
	 */
	public function to_json() {

		parent::to_json();

		$fields = $this->fields;

		$this->json['fields']    = $fields;
		$this->json['row_label'] = $this->row_label;

		// If filtered_value has been set and is not empty we use it instead of the actual value.
		if ( is_array( $this->filtered_value ) && ! empty( $this->filtered_value ) ) {
			$this->json['value'] = $this->filtered_value;
		}

		$this->json['value'] = apply_filters( "kirki_controls_repeater_value_{$this->id}", $this->json['value'] );

	}

	/**
	 * Render the control's content.
	 * Allows the content to be overriden without having to rewrite the wrapper in $this->render().
	 *
	 * @access protected
	 * @since 1.0
	 * @return void
	 */
	protected function render_content() {

		?>
		<label>
			<?php if ( ! empty( $this->label ) ) : ?>
				<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
			<?php endif; ?>
			<?php if ( ! empty( $this->description ) ) : ?>
				<span class="description customize-control-description"><?php echo wp_kses_post( $this->description ); ?></span>
			<?php endif; ?>
			<input type="hidden" {{{ data.inputAttrs }}} value="" <?php echo wp_kses_post( $this->get_link() ); ?> />
		</label>

		<ul class="repeater-fields"></ul>

		<?php if ( isset( $this->choices['limit'] ) ) : ?>
			<?php /* translators: %s represents the number of rows we're limiting the repeater to allow. */ ?>
			<p class="limit"><?php printf( esc_html__( 'Limit: %s rows', 'news-magazine-x' ), esc_html( $this->choices['limit'] ) ); ?></p>
		<?php endif; ?>
		<button class="button-secondary repeater-add"><?php echo esc_html( $this->button_label ); ?></button>

		<?php
		$this->repeater_js_template();

	}

	/**
	 * An Underscore (JS) template for this control's content (but not its container).
	 * Class variables for this control class are available in the `data` JS object.
	 *
	 * @access public
	 * @since 1.0
	 * @return void
	 */
	public function repeater_js_template() {
		?>

		<script type="text/html" class="customize-control-repeater-content">
			<# var field; var index = data.index; #>

			<li class="repeater-row minimized" data-row="{{{ index }}}">

				<div class="repeater-row-header">
					<span class="repeater-row-label"></span>
					<!-- by Duke: Move Remove Row button to the top -->
					<span class="dashicons dashicons-no-alt newsx-repeater-row-remove repeater-row-remove"></span>
				</div>
				<div class="repeater-row-content">
					<# _.each( data, function( field, i ) { #>

						<# if ( field.type ) { #>

						<div class="repeater-field repeater-field-{{{ field.type }}} repeater-field-{{ field.id }}">

							<# if ( 'text' === field.type || 'url' === field.type || 'link' === field.type || 'email' === field.type || 'tel' === field.type || 'date' === field.type || 'number' === field.type ) { #>
								<# var fieldExtras = ''; #>
								<# if ( 'link' === field.type ) { #>
									<# field.type = 'url' #>
								<# } #>

								<# if ( 'number' === field.type ) { #>
									<# if ( ! _.isUndefined( field.choices ) && ! _.isUndefined( field.choices.min ) ) { #>
										<# fieldExtras += ' min="' + field.choices.min + '"'; #>
									<# } #>
									<# if ( ! _.isUndefined( field.choices ) && ! _.isUndefined( field.choices.max ) ) { #>
										<# fieldExtras += ' max="' + field.choices.max + '"'; #>
									<# } #>
									<# if ( ! _.isUndefined( field.choices ) && ! _.isUndefined( field.choices.step ) ) { #>
										<# fieldExtras += ' step="' + field.choices.step + '"'; #>
									<# } #>
								<# } #>

								<label>
									<# if ( field.label ) { #><span class="customize-control-title">{{{ field.label }}}</span><# } #>
									<# if ( field.description ) { #><span class="description customize-control-description">{{{ field.description }}}</span><# } #>
									<input type="{{field.type}}" name="" value="{{{ field.default }}}" data-field="{{{ field.id }}}"{{ fieldExtras }}>
								</label>

							<# } else if ( 'number' === field.type ) { #>

								<label>
									<# if ( field.label ) { #><span class="customize-control-title">{{{ field.label }}}</span><# } #>
									<# if ( field.description ) { #><span class="description customize-control-description">{{{ field.description }}}</span><# } #>
									<input type="{{ field.type }}" name="" value="{{{ field.default }}}" data-field="{{{ field.id }}}"{{ numberFieldExtras }}>
								</label>

							<# } else if ( 'hidden' === field.type ) { #>

								<input type="hidden" data-field="{{{ field.id }}}" <# if ( field.default ) { #> value="{{{ field.default }}}" <# } #> />

							<!-- By Duke: Social Icons Control -->
							<# } else if ( 'newsx-icon-select' === field.type ) { #>
								
								<div class="newsx-icon-select-wrap">
									<# if ( field.label ) { #><span class="customize-control-title">{{{ field.label }}}</span><# } #>
									<input type="hidden" class="newsx-icon-value" data-field="{{{ field.id }}}" <# if ( field.default ) { #> value="{{{ field.default }}}" <# } #> />
									<div class="newsx-icon-select-trigger">
										<span class="icon-none <# if ( '' === field.default ) { #>active<# } #>"><svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><path d='M256 8C119.034 8 8 119.033 8 256s111.034 248 248 248 248-111.034 248-248S392.967 8 256 8zm130.108 117.892c65.448 65.448 70 165.481 20.677 235.637L150.47 105.216c70.204-49.356 170.226-44.735 235.638 20.676zM125.892 386.108c-65.448-65.448-70-165.481-20.677-235.637L361.53 406.784c-70.203 49.356-170.226 44.736-235.638-20.676z'></path></svg></span>
										<span class="icon-holder <# if ( '' !== field.default ) { #>active<# } #>" data-selected="{{{field.default}}}"><svg viewBox="0 0 32 32"><path d="M32 12.408l-11.056-1.607-4.944-10.018-4.944 10.018-11.056 1.607 8 7.798-1.889 11.011 9.889-5.199 9.889 5.199-1.889-11.011 8-7.798zM16 23.547l-6.983 3.671 1.334-7.776-5.65-5.507 7.808-1.134 3.492-7.075 3.492 7.075 7.807 1.134-5.65 5.507 1.334 7.776-6.983-3.671z"></path></svg></span>
									</div>
									
									<div class="newsx-icon-list-popup">
										<input type="text" class="newsx-icon-search" placeholder="Search Icon...">
									</div>
								</div>

							<# } else if ( 'checkbox' === field.type ) { #>

								<label>
									<input type="checkbox" value="{{{ field.default }}}" data-field="{{{ field.id }}}" <# if ( field.default ) { #> checked="checked" <# } #> /> {{{ field.label }}}
									<# if ( field.description ) { #>{{{ field.description }}}<# } #>
								</label>

							<# } else if ( 'select' === field.type ) { #>

								<label>
									<# if ( field.label ) { #><span class="customize-control-title">{{{ field.label }}}</span><# } #>
									<# if ( field.description ) { #><span class="description customize-control-description">{{{ field.description }}}</span><# } #>
									<select data-field="{{{ field.id }}}"<# if ( ! _.isUndefined( field.multiple ) && false !== field.multiple ) { #> multiple="multiple" data-multiple="{{ field.multiple }}"<# } #>>
										<# _.each( field.choices, function( choice, i ) { #>
											<option value="{{{ i }}}" <# if ( -1 !== jQuery.inArray( i, field.default ) || field.default == i ) { #> selected="selected" <# } #>>{{ choice }}</option>
										<# }); #>
									</select>
								</label>

							<# } else if ( 'dropdown-pages' === field.type ) { #>

								<label>
									<# if ( field.label ) { #><span class="customize-control-title">{{{ data.label }}}</span><# } #>
									<# if ( field.description ) { #><span class="description customize-control-description">{{{ field.description }}}</span><# } #>
									<div class="customize-control-content repeater-dropdown-pages">{{{ field.dropdown }}}</div>
								</label>

							<# } else if ( 'radio' === field.type ) { #>

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

									<# _.each( field.choices, function( choice, i ) { #>
										<label><input type="radio" name="{{{ field.id }}}{{ index }}" data-field="{{{ field.id }}}" value="{{{ i }}}" <# if ( field.default == i ) { #> checked="checked" <# } #>> {{ choice }} <br/></label>
									<# }); #>
								</label>

							<!-- By Duke: Radio Buttonset Control -->
							<# } else if ( 'radio-buttonset' === field.type ) { #>

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

								<#
									var column_class = '';
									var ft_section_top_columns = <?php echo newsx_get_option('section_ft_top_columns'); ?>;
									var ft_section_middle_columns = <?php echo newsx_get_option('section_ft_middle_columns'); ?>;
									var ft_section_bottom_columns = <?php echo newsx_get_option('section_ft_bottom_columns'); ?>;
								#>

								<div class="kirki-radio-buttonset {{ column_class }}">
									<# var randIndex = index * Math.floor(Math.random() * 100000); #>
									<# _.each( field.choices, function( choice, i ) { #>
										<#
											if ( 'ft_top_element_position' === field.id ) {
												if ( i > ft_section_top_columns ) {
													column_class = 'newsx-disabled';
												}
											} else if ( 'ft_middle_element_position' === field.id ) {
												if ( i > ft_section_middle_columns ) {
													column_class = 'newsx-disabled';
												}
											} else if ( 'ft_bottom_element_position' === field.id ) {
												if ( i > ft_section_bottom_columns ) {
													column_class = 'newsx-disabled';
												}
											}

											
										#>
										<input type="radio" class="switch-input" name="{{{ field.id }}}{{ randIndex }}" id="{{{ field.id }}}{{ randIndex }}{{{ i }}}" data-field="{{{ field.id }}}" value="{{{ i }}}" <# if ( field.default == i ) { #> checked="checked" <# } #>>
										<label class="switch-label {{ column_class }}" for="{{{ field.id }}}{{ randIndex }}{{{ i }}}"> {{ choice }} </label>
									<# }); #>
								</div>

							<# } else if ( 'radio-image' === field.type ) { #>

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

								</label>

								<!-- by Duke: <label> wrapper removed, added <div> for flex container  -->
								<div class="newsx-radio-image-control">
								<# var randIndex2 = index * Math.floor(Math.random() * 99999); #>
								<# _.each( field.choices, function( choice, i ) { #>
									<input type="radio" id="{{{ field.id }}}_{{ randIndex2 }}_{{{ i }}}" name="{{{ field.id }}}{{ randIndex2 }}" data-field="{{{ field.id }}}" value="{{{ i }}}" <# if ( field.default == i ) { #> checked="checked" <# } #>>
										<!-- by Duke: Load SVG icon instead of <img src="{{ choice }}"> -->
										<label for="{{{ field.id }}}_{{ randIndex2 }}_{{{ i }}}" data-icon="{{{choice}}}"></label>
									</input>
								<# }); #>
								</div>

							<# } else if ( 'color' === field.type ) { #>

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

								<#
								var defaultValue = '';
								if ( field.default ) {
									if ( -1 !== field.default.indexOf( 'rgb' ) || -1 !== field.default.indexOf( '#' ) ) {
										defaultValue = field.default;

										if (-1 !== field.default.indexOf('rgba')) {
											if (!field.choices) field.choices = {};
											field.choices.alpha = true;
										}
									} else {
										if (field.default.length >= 3) {
											defaultValue = '#' + field.default;
										}
									}
								}
								#>

								<#
								var alphaEnabledAttr = '';
								if ( field.choices && field.choices.alpha ) {
									alphaEnabledAttr = ' data-alpha-enabled=true';
								}
								#>

								<input class="kirki-classic-color-picker" type="text" maxlength="7" value="{{{ field.default }}}" data-field="{{{ field.id }}}" data-default-color="{{{ defaultValue }}}" {{alphaEnabledAttr}} />

							<# } else if ( 'textarea' === field.type ) { #>

								<# if ( field.label ) { #><span class="customize-control-title">{{{ field.label }}}</span><# } #>
								<# if ( field.description ) { #><span class="description customize-control-description">{{{ field.description }}}</span><# } #>
								<textarea rows="5" data-field="{{{ field.id }}}">{{ field.default }}</textarea>

							<# } else if ( field.type === 'image' || field.type === 'cropped_image' ) { #>

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

								<figure class="kirki-image-attachment" data-placeholder="<?php esc_attr_e( 'No Image Selected', 'news-magazine-x' ); ?>" >
									<# if ( field.default ) { #>
										<# var defaultImageURL = ( field.default.url ) ? field.default.url : field.default; #>
										<img src="{{{ defaultImageURL }}}">
									<# } else { #>
										<?php esc_html_e( 'No Image Selected', 'news-magazine-x' ); ?>
									<# } #>
								</figure>

								<div class="actions">
									<button type="button" class="button remove-button<# if ( ! field.default ) { #> hidden<# } #>"><?php esc_html_e( 'Remove', 'news-magazine-x' ); ?></button>
									<button type="button" class="button upload-button" data-label=" <?php esc_attr_e( 'Add Image', 'news-magazine-x' ); ?>" data-alt-label="<?php echo esc_attr_e( 'Change Image', 'news-magazine-x' ); ?>" >
										<# if ( field.default ) { #>
											<?php esc_html_e( 'Change Image', 'news-magazine-x' ); ?>
										<# } else { #>
											<?php esc_html_e( 'Add Image', 'news-magazine-x' ); ?>
										<# } #>
									</button>
									<# if ( field.default.id ) { #>
										<input type="hidden" class="hidden-field" value="{{{ field.default.id }}}" data-field="{{{ field.id }}}" >
									<# } else { #>
										<input type="hidden" class="hidden-field" value="{{{ field.default }}}" data-field="{{{ field.id }}}" >
									<# } #>
								</div>

							<# } else if ( field.type === 'upload' ) { #>

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

								<figure class="kirki-file-attachment" data-placeholder="<?php esc_attr_e( 'No File Selected', 'news-magazine-x' ); ?>" >
									<# if ( field.default ) { #>
										<# var defaultFilename = ( field.default.filename ) ? field.default.filename : field.default; #>
										<span class="file"><span class="dashicons dashicons-media-default"></span> {{ defaultFilename }}</span>
									<# } else { #>
										<?php esc_html_e( 'No File Selected', 'news-magazine-x' ); ?>
									<# } #>
								</figure>

								<div class="actions">
									<button type="button" class="button remove-button<# if ( ! field.default ) { #> hidden<# } #>"><?php esc_html_e( 'Remove', 'news-magazine-x' ); ?></button>
									<button type="button" class="button upload-button" data-label="<?php esc_attr_e( 'Add File', 'news-magazine-x' ); ?>" data-alt-label="<?php esc_attr_e( 'Change File', 'news-magazine-x' ); ?>">
										<# if ( field.default ) { #>
											<?php esc_html_e( 'Change File', 'news-magazine-x' ); ?>
										<# } else { #>
											<?php esc_html_e( 'Add File', 'news-magazine-x' ); ?>
										<# } #>
									</button>
									<# if ( field.default.id ) { #>
										<input type="hidden" class="hidden-field" value="{{{ field.default.id }}}" data-field="{{{ field.id }}}" >
									<# } else { #>
										<input type="hidden" class="hidden-field" value="{{{ field.default }}}" data-field="{{{ field.id }}}" >
									<# } #>
								</div>

							<# } else if ( 'custom' === field.type ) { #>

								<# if ( field.label ) { #><span class="customize-control-title">{{{ field.label }}}</span><# } #>
								<# if ( field.description ) { #><span class="description customize-control-description">{{{ field.description }}}</span><# } #>
								<div data-field="{{{ field.id }}}">
									<# if ( 'options' === field.default ) { #>
										<a href="javascript:void(0);" class="newsx-customizer-edit-options-link"><span><?php esc_html_e('Edit Options', 'news-magazine-x') ?></span><span class="dashicons dashicons-arrow-right-alt2"></span></a>
									<# } else if ( 'widgets' === field.default ) { #>
										<a href="javascript:void(0);" class="newsx-customizer-edit-options-link cnt"><span><?php esc_html_e('Manage Content Widgets', 'news-magazine-x') ?></span><span class="dashicons dashicons-arrow-right-alt2"></span></a>
										<a href="javascript:void(0);" class="newsx-customizer-edit-options-link lsd"><span><?php esc_html_e('Manage Left Sidebar Widgets', 'news-magazine-x') ?></span><span class="dashicons dashicons-arrow-right-alt2"></span></a>
										<a href="javascript:void(0);" class="newsx-customizer-edit-options-link rsd"><span><?php esc_html_e('Manage Right Sidebar Widgets', 'news-magazine-x') ?></span><span class="dashicons dashicons-arrow-right-alt2"></span></a>
									<# } else { #>
										{{{ field.default }}}
									<# } #>
								</div>

							<# } #>

						</div>

						<# } #>

					<# }); #>
					<button type="button" class="button-link repeater-row-remove"><?php esc_html_e( 'Remove', 'news-magazine-x' ); ?></button>
				</div>
			</li>
		</script>

		<?php
	}

	/**
	 * Validate row-labels.
	 *
	 * @access protected
	 * @since 1.0
	 * @param array $args {@see WP_Customize_Control::__construct}.
	 * @return void
	 */
	protected function row_label( $args ) {

		// Validating args for row labels.
		if ( isset( $args['row_label'] ) && is_array( $args['row_label'] ) && ! empty( $args['row_label'] ) ) {

			// Validating row label type.
			if ( isset( $args['row_label']['type'] ) && ( 'text' === $args['row_label']['type'] || 'field' === $args['row_label']['type'] ) ) {
				$this->row_label['type'] = $args['row_label']['type'];
			}

			// Validating row label type.
			if ( isset( $args['row_label']['value'] ) && ! empty( $args['row_label']['value'] ) ) {
				$this->row_label['value'] = esc_html( $args['row_label']['value'] );
			}

			// Validating row label field.
			if ( isset( $args['row_label']['field'] ) && ! empty( $args['row_label']['field'] ) && isset( $args['fields'][ sanitize_key( $args['row_label']['field'] ) ] ) ) {
				$this->row_label['field'] = esc_html( $args['row_label']['field'] );
			} else {
				// If from field is not set correctly, making sure standard is set as the type.
				$this->row_label['type'] = 'text';
			}
		}

	}

}
