<?php

class ET_Builder_Module_Audio extends ET_Builder_Module {
	function init() {
		$this->name       = esc_html__( 'Audio', 'et_builder' );
		$this->slug       = 'et_pb_audio';
		$this->fb_support = true;

		$this->whitelisted_fields = array(
			'audio',
			'title',
			'artist_name',
			'album_name',
			'image_url',
			'background_color',
			'background_layout',
			'admin_label',
			'module_id',
			'module_class',
		);

		$this->fields_defaults = array(
			'background_color'  => array( et_builder_accent_color(), 'add_default_setting' ),
			'background_layout' => array( 'dark' ),
			'text_orientation'  => array( 'center' ),
		);

		$this->main_css_element = '%%order_class%%.et_pb_audio_module';

		$this->options_toggles = array(
			'general'  => array(
				'toggles' => array(
					'main_content' => esc_html__( 'Text', 'et_builder' ),
					'audio'        => esc_html__( 'Audio', 'et_builder' ),
					'image'        => esc_html__( 'Image', 'et_builder' ),
				),
			),
			'advanced' => array(
				'toggles' => array(
					'text' => array(
						'title'    => esc_html__( 'Text', 'et_builder' ),
						'priority' => 49,
					),
				),
			),
		);

		$this->advanced_options = array(
			'fonts' => array(
				'title' => array(
					'label'    => esc_html__( 'Title', 'et_builder' ),
					'css'      => array(
						'main' => "{$this->main_css_element} h2, {$this->main_css_element} h1.et_pb_module_header, {$this->main_css_element} h3.et_pb_module_header, {$this->main_css_element} h4.et_pb_module_header, {$this->main_css_element} h5.et_pb_module_header, {$this->main_css_element} h6.et_pb_module_header",
						'important' => 'plugin_only',
					),
					'header_level' => array(
						'default' => 'h2',
					),
				),
				'caption'   => array(
					'label'    => esc_html__( 'Caption', 'et_builder' ),
					'css'      => array(
						'line_height' => "{$this->main_css_element} p",
						'main' => "{$this->main_css_element} p",
						'plugin_main' => "{$this->main_css_element} p, {$this->main_css_element} p strong",
					),
				),
			),
			'background' => array(
				'settings' => array(
					'color' => 'alpha',
				),
				'css' => array(
					'important' => true,
				),
			),
			'custom_margin_padding' => array(
				'css' => array(
					'important' => 'all',
					'padding' => '.et_pb_column %%order_class%% .et_pb_audio_module_content',
				),
			),
			'max_width' => array(
				'css' => array(
					'module_alignment' => '%%order_class%%.et_pb_audio_module.et_pb_module',
				),
			),
			'text'      => array(
				'css' => array(
					'text_orientation' => '%%order_class%% .et_pb_audio_module_content',
					'text_shadow'      => '%%order_class%% .et_pb_audio_module_content',
				),
			),
		);
		$this->custom_css_options = array(
			'audio_cover_art' => array(
				'label'    => esc_html__( 'Audio Cover Art', 'et_builder' ),
				'selector' => '.et_pb_audio_cover_art',
			),
			'audio_content' => array(
				'label'    => esc_html__( 'Audio Content', 'et_builder' ),
				'selector' => '.et_pb_audio_module_content',
			),
			'audio_title' => array(
				'label'    => esc_html__( 'Audio Title', 'et_builder' ),
				'selector' => '.et_pb_audio_module_content h2',
			),
			'audio_meta' => array(
				'label'    => esc_html__( 'Audio Meta', 'et_builder' ),
				'selector' => '.et_audio_module_meta',
			),
			'audio_buttons' => array(
				'label'    => esc_html__( 'Player Buttons', 'et_builder' ),
				'selector' => "{$this->main_css_element} .mejs-button.mejs-playpause-button button:before,{$this->main_css_element} .mejs-button.mejs-volume-button.mejs-mute button:before",
			),
			'audio_timer' => array(
				'label'    => esc_html__( 'Player Timer', 'et_builder' ),
				'selector' => '.mejs-time.mejs-currenttime-container.custom',
			),
			'audio_sliders' => array(
				'label'    => esc_html__( 'Player Sliders', 'et_builder' ),
				'selector' => "{$this->main_css_element} .et_audio_container .mejs-controls .mejs-time-rail .mejs-time-total,{$this->main_css_element} .et_audio_container .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total",
			),
			'audio_sliders_current' => array(
				'label'    => esc_html__( 'Player Sliders Current', 'et_builder' ),
				'selector' => "{$this->main_css_element} .et_audio_container .mejs-controls .mejs-time-rail .mejs-time-current,{$this->main_css_element} .et_audio_container .mejs-controls .mejs-time-rail .mejs-time-handle,{$this->main_css_element} .et_audio_container .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,{$this->main_css_element} .et_audio_container .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-handle",
			),
		);
	}

	function get_fields() {
		$fields = array(
			'audio' => array(
				'label'              => esc_html__( 'Audio', 'et_builder' ),
				'type'               => 'upload',
				'option_category'    => 'basic_option',
				'data_type'          => 'audio',
				'upload_button_text' => esc_attr__( 'Upload an audio file', 'et_builder' ),
				'choose_text'        => esc_attr__( 'Choose an Audio file', 'et_builder' ),
				'update_text'        => esc_attr__( 'Set As Audio for the module', 'et_builder' ),
				'description'        => esc_html__( 'Define the audio file for use in the module. To remove an audio file from the module, simply delete the URL from the settings field.', 'et_builder' ),
				'toggle_slug'        => 'audio',
				'computed_affects'   => array(
					'__audio',
				),
			),
			'title' => array(
				'label'           => esc_html__( 'Title', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'description'     => esc_html__( 'Define a title.', 'et_builder' ),
				'toggle_slug'     => 'main_content',
			),
			'artist_name' => array(
				'label'           => esc_html__( 'Artist Name', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'description'     => esc_html__( 'Define an artist name.', 'et_builder' ),
				'toggle_slug'     => 'main_content',
			),
			'album_name' => array(
				'label'           => esc_html__( 'Album name', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'description'     => esc_html__( 'Define an album name.', 'et_builder' ),
				'toggle_slug'     => 'main_content',
			),
			'image_url' => array(
				'label'              => esc_html__( 'Cover Art Image URL', 'et_builder' ),
				'type'               => 'upload',
				'option_category'    => 'basic_option',
				'upload_button_text' => esc_attr__( 'Upload an image', 'et_builder' ),
				'choose_text'        => esc_attr__( 'Choose an Image', 'et_builder' ),
				'update_text'        => esc_attr__( 'Set As Image', 'et_builder' ),
				'description'        => esc_html__( 'Upload your desired image, or type in the URL to the image you would like to display.', 'et_builder' ),
				'toggle_slug'        => 'image',
				'computed_affects'   => array(
					'__audio',
				),
			),
			'background_color' => array(
				'label'             => esc_html__( 'Background Color', 'et_builder' ),
				'type'              => 'color-alpha',
				'toggle_slug'       => 'background',
				'description'       => esc_html__( 'Define a custom background color for your module, or leave blank to use the default color.', 'et_builder' ),
			),
			'background_layout' => array(
				'label'             => esc_html__( 'Text Color', 'et_builder' ),
				'type'              => 'select',
				'option_category'   => 'color_option',
				'options'           => array(
					'dark'  => esc_html__( 'Light', 'et_builder' ),
					'light' => esc_html__( 'Dark', 'et_builder' ),
				),
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'text',
				'description'       => esc_html__( 'Here you can choose whether your text should be light or dark. If you are working with a dark background, then your text should be light. If your background is light, then your text should be set to dark.', 'et_builder' ),
			),
			'disabled_on' => array(
				'label'           => esc_html__( 'Disable on', 'et_builder' ),
				'type'            => 'multiple_checkboxes',
				'options'         => array(
					'phone'   => esc_html__( 'Phone', 'et_builder' ),
					'tablet'  => esc_html__( 'Tablet', 'et_builder' ),
					'desktop' => esc_html__( 'Desktop', 'et_builder' ),
				),
				'additional_att'  => 'disable_on',
				'option_category' => 'configuration',
				'description'     => esc_html__( 'This will disable the module on selected devices', 'et_builder' ),
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'visibility',
			),
			'admin_label' => array(
				'label'       => esc_html__( 'Admin Label', 'et_builder' ),
				'type'        => 'text',
				'description' => esc_html__( 'This will change the label of the module in the builder for easy identification.', 'et_builder' ),
				'toggle_slug' => 'admin_label',
			),
			'module_id' => array(
				'label'           => esc_html__( 'CSS ID', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'configuration',
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'classes',
				'option_class'    => 'et_pb_custom_css_regular',
			),
			'module_class' => array(
				'label'           => esc_html__( 'CSS Class', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'configuration',
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'classes',
				'option_class'    => 'et_pb_custom_css_regular',
			),
			'__audio' => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Audio', 'get_audio' ),
				'computed_depends_on' => array(
					'audio',
				),
				'computed_minimum' => array(
					'audio',
				),
			),
		);
		return $fields;
	}

	static function get_audio( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$defaults = array(
			'audio' => '',
		);

		$args = wp_parse_args( $args, $defaults );

		// remove all filters from WP audio shortcode to make sure current theme doesn't add any elements into audio module
		remove_all_filters( 'wp_audio_shortcode_library' );
		remove_all_filters( 'wp_audio_shortcode' );
		remove_all_filters( 'wp_audio_shortcode_class');

		return do_shortcode( sprintf( '[audio src="%s" /]', $args['audio'] ) );
	}

	function shortcode_callback( $atts, $content = null, $function_name ) {
		global $wp_version;
		$module_id         = $this->shortcode_atts['module_id'];
		$module_class      = $this->shortcode_atts['module_class'];
		$audio             = $this->shortcode_atts['audio'];
		$title             = $this->shortcode_atts['title'];
		$artist_name       = $this->shortcode_atts['artist_name'];
		$album_name        = $this->shortcode_atts['album_name'];
		$image_url         = $this->shortcode_atts['image_url'];
		$background_color  = "" !== $this->shortcode_atts['background_color'] ? $this->shortcode_atts['background_color'] : $this->fields_defaults['background_color'][0];
		$background_layout = $this->shortcode_atts['background_layout'];
		$header_level      = $this->shortcode_atts['title_level'];
		$wp_48_or_lower    = version_compare( $wp_version, '4.9' ) === -1 ? 'et_pb_audio_legacy' : '';


		$module_class = ET_Builder_Element::add_module_order_class( $module_class, $function_name );

		$meta = $cover_art = '';
		$class = " et_pb_module et_pb_bg_layout_{$background_layout}";

		if ( 'light' === $background_layout ) {
			$class .= " et_pb_text_color_dark";
		}

		if ( '' !== $artist_name || '' !== $album_name ) {
			if ( '' !== $artist_name && '' !== $album_name ) {
				$album_name = ' | ' . $album_name;
			}

			if ( '' !== $artist_name ) {
				$artist_name = sprintf(
					et_get_safe_localization( _x( 'by <strong>%1$s</strong>', 'Audio Module meta information', 'et_builder' ) ),
					esc_html( $artist_name )
				);
			}

			$meta = sprintf( '%1$s%2$s',
				$artist_name,
				esc_html( $album_name )
			);

			$meta = sprintf( '<p class="et_audio_module_meta">%1$s</p>', $meta );
		}

		if ( '' !== $image_url ) {
			$cover_art = sprintf(
				'<div class="et_pb_audio_cover_art" style="background-image: url(%1$s);">
				</div>',
				esc_attr( $image_url )
			);
		}
		$video_background = $this->video_background();
		$parallax_image_background = $this->get_parallax_image_background();

		// some themes do not include these styles/scripts so we need to enqueue them in this module
		wp_enqueue_style( 'wp-mediaelement' );
		wp_enqueue_script( 'et-builder-mediaelement' );

		// remove all filters from WP audio shortcode to make sure current theme doesn't add any elements into audio module
		remove_all_filters( 'wp_audio_shortcode_library' );
		remove_all_filters( 'wp_audio_shortcode' );
		remove_all_filters( 'wp_audio_shortcode_class');

		$video_background = $this->video_background();

		$output = sprintf(
			'<div%8$s class="et_pb_audio_module clearfix%4$s%7$s%9$s%10$s%12$s %14$s"%5$s>
				%13$s
				%11$s
				%6$s

				<div class="et_pb_audio_module_content et_audio_container">
					%1$s
					%2$s
					%3$s
				</div>
			</div>',
			( '' !== $title ? sprintf( '<%1$s class="et_pb_module_header">%2$s</%1$s>', et_pb_process_header_level( $header_level, 'h2' ), esc_html( $title ) ) : '' ),
			$meta,
			self::get_audio( array(
				'audio' => $audio,
			) ),
			esc_attr( $class ),
			sprintf( ' style="background-color: %1$s;"', esc_attr( $background_color ) ),
			$cover_art,
			( '' === $image_url ? ' et_pb_audio_no_image' : '' ),
			( '' !== $module_id ? sprintf( ' id="%1$s"', esc_attr( $module_id ) ) : '' ),
			( '' !== $module_class ? sprintf( ' %1$s', esc_attr( $module_class ) ) : '' ),
			'' !== $video_background ? ' et_pb_section_video et_pb_preload' : '',
			$video_background,
			'' !== $parallax_image_background ? ' et_pb_section_parallax' : '',
			$parallax_image_background,
			$wp_48_or_lower
		);

		return $output;
	}

	public function process_box_shadow( $function_name ) {
		/**
		 * @var ET_Builder_Module_Field_BoxShadow $boxShadow
		 */
		$boxShadow = ET_Builder_Module_Fields_Factory::get( 'BoxShadow' );
		$selector = '.' . self::get_module_order_class( $function_name );

		self::set_style( $function_name, $boxShadow->get_style( $selector, $this->shortcode_atts ) );
	}
}

new ET_Builder_Module_Audio;
