<?php

/**

 * Customize API: WP_Customize_Media_Control class

 *

 * @package WordPress

 * @subpackage Customize

 * @since 4.4.0

 */

/**

 * Customize Media Control class.

 *

 * @since 4.2.0

 *

 * @see WP_Customize_Control

 */

class WP_Customize_Media_Control extends WP_Customize_Control {

	/**

	 * Control type.

	 *

	 * @since 4.2.0

	 * @var string

	 */

	public $type = 'media';

	/**

	 * Media control mime type.

	 *

	 * @since 4.2.0

	 * @var string

	 */

	public $mime_type = '';

	/**

	 * Button labels.

	 *

	 * @since 4.2.0

	 * @var array

	 */

	public $button_labels = array();

	/**

	 * Constructor.

	 *

	 * @since 4.1.0

	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.

	 *

	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.

	 * @param string               $id      Control ID.

	 * @param array                $args    Optional. Arguments to override class property defaults.

	 */

	public function __construct( $manager, $id, $args = array() ) {

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

		$this->button_labels = wp_parse_args( $this->button_labels, $this->get_default_button_labels() );

	}

	/**

	 * Enqueue control related scripts/styles.

	 *

	 * @since 3.4.0

	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.

	 */

	public function enqueue() {

		wp_enqueue_media();

	}

	/**

	 * Refresh the parameters passed to the JavaScript via JSON.

	 *

	 * @since 3.4.0

	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.

	 *

	 * @see WP_Customize_Control::to_json()

	 */

	public function to_json() {

		parent::to_json();

		$this->json['label'] = html_entity_decode( $this->label, ENT_QUOTES, get_bloginfo( 'charset' ) );

		$this->json['mime_type'] = $this->mime_type;

		$this->json['button_labels'] = $this->button_labels;

		$this->json['canUpload'] = current_user_can( 'upload_files' );

		$value = $this->value();

		if ( is_object( $this->setting ) ) {

			if ( $this->setting->default ) {

				// Fake an attachment model - needs all fields used by template.

				// Note that the default value must be a URL, NOT an attachment ID.

				$type = in_array( substr( $this->setting->default, -3 ), array( 'jpg', 'png', 'gif', 'bmp' ) ) ? 'image' : 'document';

				$default_attachment = array(

					'id' => 1,

					'url' => $this->setting->default,

					'type' => $type,

					'icon' => wp_mime_type_icon( $type ),

					'title' => basename( $this->setting->default ),

				);

				if ( 'image' === $type ) {

					$default_attachment['sizes'] = array(

						'full' => array( 'url' => $this->setting->default ),

					);

				}

				$this->json['defaultAttachment'] = $default_attachment;

			}

			if ( $value && $this->setting->default && $value === $this->setting->default ) {

				// Set the default as the attachment.

				$this->json['attachment'] = $this->json['defaultAttachment'];

			} elseif ( $value ) {

				$this->json['attachment'] = wp_prepare_attachment_for_js( $value );

			}

		}

	}

	/**

	 * Don't render any content for this control from PHP.

	 *

	 * @since 3.4.0

	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.

	 *

	 * @see WP_Customize_Media_Control::content_template()

	 */

	public function render_content() {}

	/**

	 * Render a JS template for the content of the media control.

	 *

	 * @since 4.1.0

	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.

	 */

	public function content_template() {

		?>

		<#

		var selectButtonId = _.uniqueId( 'customize-media-control-button-' );

		var descriptionId = _.uniqueId( 'customize-media-control-description-' );

		var describedByAttr = data.description ? ' aria-describedby="' + descriptionId + '" ' : '';

		#>

		<# if ( data.label ) { #>

			<label class="customize-control-title" for="{{ selectButtonId }}">{{ data.label }}</label>

		<# } #>

		<div class="customize-control-notifications-container"></div>

		<# if ( data.description ) { #>

			<span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span>

		<# } #>

		<# if ( data.attachment && data.attachment.id ) { #>

			<div class="attachment-media-view attachment-media-view-{{ data.attachment.type }} {{ data.attachment.orientation }}">

				<div class="thumbnail thumbnail-{{ data.attachment.type }}">

					<# if ( 'image' === data.attachment.type && data.attachment.sizes && data.attachment.sizes.medium ) { #>

						<img class="attachment-thumb" src="{{ data.attachment.sizes.medium.url }}" draggable="false" alt="" />

					<# } else if ( 'image' === data.attachment.type && data.attachment.sizes && data.attachment.sizes.full ) { #>

						<img class="attachment-thumb" src="{{ data.attachment.sizes.full.url }}" draggable="false" alt="" />

					<# } else if ( 'audio' === data.attachment.type ) { #>

						<# if ( data.attachment.image && data.attachment.image.src && data.attachment.image.src !== data.attachment.icon ) { #>

							<img src="{{ data.attachment.image.src }}" class="thumbnail" draggable="false" alt="" />

						<# } else { #>

							<img src="{{ data.attachment.icon }}" class="attachment-thumb type-icon" draggable="false" alt="" />

						<# } #>

						<p class="attachment-meta attachment-meta-title">&#8220;{{ data.attachment.title }}&#8221;</p>

						<# if ( data.attachment.album || data.attachment.meta.album ) { #>

						<p class="attachment-meta"><em>{{ data.attachment.album || data.attachment.meta.album }}</em></p>

						<# } #>

						<# if ( data.attachment.artist || data.attachment.meta.artist ) { #>

						<p class="attachment-meta">{{ data.attachment.artist || data.attachment.meta.artist }}</p>

						<# } #>

						<audio style="visibility: hidden" controls class="wp-audio-shortcode" width="100%" preload="none">

							<source type="{{ data.attachment.mime }}" src="{{ data.attachment.url }}"/>

						</audio>

					<# } else if ( 'video' === data.attachment.type ) { #>

						<div class="wp-media-wrapper wp-video">

							<video controls="controls" class="wp-video-shortcode" preload="metadata"

								<# if ( data.attachment.image && data.attachment.image.src !== data.attachment.icon ) { #>poster="{{ data.attachment.image.src }}"<# } #>>

								<source type="{{ data.attachment.mime }}" src="{{ data.attachment.url }}"/>

							</video>

						</div>

					<# } else { #>

						<img class="attachment-thumb type-icon icon" src="{{ data.attachment.icon }}" draggable="false" alt="" />

						<p class="attachment-title">{{ data.attachment.title }}</p>

					<# } #>

				</div>

				<div class="actions">

					<# if ( data.canUpload ) { #>

					<button type="button" class="button remove-button">{{ data.button_labels.remove }}</button>

					<button type="button" class="button upload-button control-focus" id="{{ selectButtonId }}" {{{ describedByAttr }}}>{{ data.button_labels.change }}</button>

					<# } #>

				</div>

			</div>

		<# } else { #>

			<div class="attachment-media-view">

				<div class="placeholder">

						{{ data.button_labels.placeholder }}

				</div>

				<div class="actions">

					<# if ( data.defaultAttachment ) { #>

						<button type="button" class="button default-button">{{ data.button_labels['default'] }}</button>

					<# } #>

					<# if ( data.canUpload ) { #>

					<button type="button" class="button upload-button" id="{{ selectButtonId }}" {{{ describedByAttr }}}>{{ data.button_labels.select }}</button>

					<# } #>

				</div>

			</div>

		<# } #>

		<?php

	}

	/**

	 * Get default button labels.

	 *

	 * Provides an array of the default button labels based on the mime type of the current control.

	 *

	 * @since 4.9.0

	 *

	 * @return array An associative array of default button labels.

	 */

	public function get_default_button_labels() {

		// Get just the mime type and strip the mime subtype if present.

		$mime_type = ! empty( $this->mime_type ) ? strtok( ltrim( $this->mime_type, '/' ), '/' ) : 'default';

		switch ( $mime_type ) {

			case 'video':

				return array(

					'select'       => __( 'Select video' ),

					'change'       => __( 'Change video' ),

					'default'      => __( 'Default' ),

					'remove'       => __( 'Remove' ),

					'placeholder'  => __( 'No video selected' ),

					'frame_title'  => __( 'Select video' ),

					'frame_button' => __( 'Choose video' ),

				);

			case 'audio':

				return array(

					'select'       => __( 'Select audio' ),

					'change'       => __( 'Change audio' ),

					'default'      => __( 'Default' ),

					'remove'       => __( 'Remove' ),

					'placeholder'  => __( 'No audio selected' ),

					'frame_title'  => __( 'Select audio' ),

					'frame_button' => __( 'Choose audio' ),

				);

			case 'image':

				return array(

					'select'       => __( 'Select image' ),

					'change'       => __( 'Change image' ),

					'default'      => __( 'Default' ),

					'remove'       => __( 'Remove' ),

					'placeholder'  => __( 'No image selected' ),

					'frame_title'  => __( 'Select image' ),

					'frame_button' => __( 'Choose image' ),

				);

			default:

				return array(

					'select'       => __( 'Select file' ),

					'change'       => __( 'Change file' ),

					'default'      => __( 'Default' ),

					'remove'       => __( 'Remove' ),

					'placeholder'  => __( 'No file selected' ),

					'frame_title'  => __( 'Select file' ),

					'frame_button' => __( 'Choose file' ),

				);

		} // End switch().

	}

}