podcast-player.php ➔ render_player() - Code Metrics - Inspection of "Rename Block to Podcast Player" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — add/podcast-episodes-edit ( d21845...ce8048 )

unknown

created 2020-03-12 13:29 UTC

podcast-player.php ➔ render_player() B

↳ Parent: Project

Complexity

Conditions	5
Paths	10

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
nc	10
nop	1
dl	0
loc	61
rs	8.5397
c	0
b	0
f	0

How to fix Long Method

<?php
/**
 * Podcast Player Block.
 *
 * @since 8.x
 *
 * @package Jetpack
 */

namespace Jetpack\Podcast_Episodes_Block;

use WP_Error;

const FEATURE_NAME = 'podcast-player';
const BLOCK_NAME   = 'jetpack/' . FEATURE_NAME;
const BLOG_SLUG    = 'jetpack-' . FEATURE_NAME;
/**
 * Registers the block for use in Gutenberg
 * This is done via an action so that we can disable
 * registration if we need to.
 */
function register_block() {
	jetpack_register_block(
		BLOCK_NAME,
		array(
			'attributes'      => array(
				'url'         => array(
					'type' => 'url',
				),
				'itemsToShow' => array(
					'type'    => 'integer',
					'default' => 5,
				),
			),
			'render_callback' => __NAMESPACE__ . '\render_block',
		)
	);
}
add_action( 'init', __NAMESPACE__ . '\register_block' );

/**
 * Podcast Player block registration/dependency declaration.
 *
 * @param array  $attributes Array containing the Podcast Player block attributes.
 * @param string $content    String containing the Podcast Player block content.
 *
 * @return string
 */
function render_block( $attributes, $content ) {

	if ( empty( $attributes['url'] ) ) {
		return;
	}

	$track_list = get_track_list( $attributes['url'], $attributes['itemsToShow'] );

	if ( is_wp_error( $track_list ) ) {
		return '<p>' . __( 'Unable to retrieve track list. Please check your Podcast feed URL.', 'jetpack' ) . '</p>';
	}

	return render_player( $track_list );
}

/**
 * Renders the HTML for the Podcast player and tracklist.
 *
 * @param array $track_list the list of podcast tracks.
 * @return string the HTML for the podcast player.
 */
function render_player( $track_list ) {
	global $content_width;

	$player_data = array(
		'type'         => 'audio',
		// Don't pass strings to JSON, will be truthy in JS.
		'tracklist'    => true,
		'tracknumbers' => true,
		'images'       => true,
		'artists'      => true,
		'tracks'       => $track_list,
	);

	$outer         = 22; // Default padding and border of wrapper.
	$default_width = 640;
	$theme_width   = empty( $content_width ) ? $default_width : ( $content_width - $outer );

	// If there are no tracks (it is possible) then display appropriate user facing error message.
	if ( empty( $track_list ) ) {
		return '<p>' . __( 'No tracks available to play.', 'jetpack' ) . '</p>';
	}

	ob_start();
	wp_playlist_scripts( 'audio' );
	/**
	 * Prints and enqueues playlist scripts, styles, and JavaScript templates.
	 *
	 * @since 3.9.0
	 *
	 * @param string $type  Type of playlist. Possible values are 'audio' or 'video'.
	 * @param string $style The 'theme' for the playlist. Core provides 'light' and 'dark'.
	 */
	do_action( 'wp_playlist_scripts', 'audio', 'light' );

	$initial_track_src = ! empty( $track_list[0]['src'] ) ? $track_list[0]['src'] : '';

	?>
	<div class="wp-block-<?php echo esc_attr( $initial_track_src ); ?> wp-playlist wp-audio-playlist wp-playlist-light">
		<div class="wp-playlist-current-item"></div>
		<audio src="<?php echo esc_url( $track_list[0]['src'] ); ?>" controls="controls" preload="none" width="<?php echo esc_attr( (int) $theme_width ); ?>"></audio>
		<div class="wp-playlist-next"></div>
		<div class="wp-playlist-prev"></div>
		<noscript>
			<ol>
				<?php
				foreach ( $track_list as $track ) :
					printf( '<li>%s</li>', esc_url( $track['src'] ) );
				endforeach;
				?>
			</ol>
		</noscript>
		<script type="application/json" class="wp-playlist-script"><?php echo wp_json_encode( $player_data ); ?></script>
	</div>
	<?php
	/*
	* Enqueue necessary scripts and styles.
	*/
	\Jetpack_Gutenberg::load_assets_as_required( 'podcast-player' );

	return ob_get_clean();
}

/**
 * Gets a list of tracks for the supplied RSS feed.
 *
 * @param string $feed the RSS feed to load and list tracks for.
 * @param int    $quantity the number of tracks to return.
 * @return array|WP_Error the feed's tracks or a error object.
 */
function get_track_list( $feed, $quantity = 5 ) {
	if ( empty( $feed ) ) {
		return new WP_Error( 'missing_feed', __( 'Podcast audio RSS feed missing.', 'jetpack' ) );

	}

	$rss = fetch_feed( $feed );

	if ( is_wp_error( $rss ) ) {
		return $rss; // returns the WP_Error object.
	}

	if ( ! $rss->get_item_quantity() ) {
		return new WP_Error( 'no_tracks', __( 'Podcast audio RSS feed has no tracks.', 'jetpack' ) );

	}

	$episodes = $rss->get_items( 0, $quantity );

	$track_list = array_map(
		function( $episode ) {

			$url  = ! empty( $episode->data['child']['']['enclosure'][0]['attribs']['']['url'] ) ? $episode->data['child']['']['enclosure'][0]['attribs']['']['url'] : null;
			$type = ! empty( $episode->data['child']['']['enclosure'][0]['attribs']['']['type'] ) ? $episode->data['child']['']['enclosure'][0]['attribs']['']['type'] : null;

			// If there is no type return an empty array as the array entry. We will filter out later.
			if ( ! $url ) {
				return array();
			}

			// Build track data.
			$track = array(
				'src'         => $url,
				'type'        => $type,
				'caption'     => '',
				'description' => wp_kses_post( $episode->get_description() ),
				'meta'        => array(),
			);

			$track['title'] = esc_html( trim( wp_strip_all_tags( $episode->get_title() ) ) );

			if ( empty( $track['title'] ) ) {
				$track['title'] = __( '(no title)', 'jetpack' );
			}

			return $track;
		},
		$episodes
	);

	// Remove empty tracks.
	return \array_filter( $track_list );
}


1			<?php
2			/**
3			* Podcast Player Block.
4			*
5			* @since 8.x
6			*
7			* @package Jetpack
8			*/
9
10			namespace Jetpack\Podcast_Episodes_Block;
11
12			use WP_Error;
13
14			const FEATURE_NAME = 'podcast-player';
15			const BLOCK_NAME = 'jetpack/' . FEATURE_NAME;
16			const BLOG_SLUG = 'jetpack-' . FEATURE_NAME;
17			/**
18			* Registers the block for use in Gutenberg
19			* This is done via an action so that we can disable
20			* registration if we need to.
21			*/
22			function register_block() {
23			jetpack_register_block(
24			BLOCK_NAME,
25			array(
26			'attributes' => array(
27			'url' => array(
28			'type' => 'url',
29			),
30			'itemsToShow' => array(
31			'type' => 'integer',
32			'default' => 5,
33			),
34			),
35			'render_callback' => __NAMESPACE__ . '\render_block',
36			)
37			);
38			}
39			add_action( 'init', __NAMESPACE__ . '\register_block' );
40
41			/**
42			* Podcast Player block registration/dependency declaration.
43			*
44			* @param array $attributes Array containing the Podcast Player block attributes.
45			* @param string $content String containing the Podcast Player block content.
46			*
47			* @return string
48			*/
49			function render_block( $attributes, $content ) {
50
51			if ( empty( $attributes['url'] ) ) {
52			return;
53			}
54
55			$track_list = get_track_list( $attributes['url'], $attributes['itemsToShow'] );
56
57			if ( is_wp_error( $track_list ) ) {
58			return '<p>' . __( 'Unable to retrieve track list. Please check your Podcast feed URL.', 'jetpack' ) . '</p>';
59			}
60
61			return render_player( $track_list );
62			}
63
64			/**
65			* Renders the HTML for the Podcast player and tracklist.
66			*
67			* @param array $track_list the list of podcast tracks.
68			* @return string the HTML for the podcast player.
69			*/
70			function render_player( $track_list ) {
71			global $content_width;
72
73			$player_data = array(
74			'type' => 'audio',
75			// Don't pass strings to JSON, will be truthy in JS.
76			'tracklist' => true,
77			'tracknumbers' => true,
78			'images' => true,
79			'artists' => true,
80			'tracks' => $track_list,
81			);
82
83			$outer = 22; // Default padding and border of wrapper.
84			$default_width = 640;
85			$theme_width = empty( $content_width ) ? $default_width : ( $content_width - $outer );
86
87			// If there are no tracks (it is possible) then display appropriate user facing error message.
88			if ( empty( $track_list ) ) {
89			return '<p>' . __( 'No tracks available to play.', 'jetpack' ) . '</p>';
90			}
91
92			ob_start();
93			wp_playlist_scripts( 'audio' );
94			/**
95			* Prints and enqueues playlist scripts, styles, and JavaScript templates.
96			*
97			* @since 3.9.0
98			*
99			* @param string $type Type of playlist. Possible values are 'audio' or 'video'.
100			* @param string $style The 'theme' for the playlist. Core provides 'light' and 'dark'.
101			*/
102			do_action( 'wp_playlist_scripts', 'audio', 'light' );
103
104			$initial_track_src = ! empty( $track_list[0]['src'] ) ? $track_list[0]['src'] : '';
105
106			?>
107			<div class="wp-block-<?php echo esc_attr( $initial_track_src ); ?> wp-playlist wp-audio-playlist wp-playlist-light">
108			<div class="wp-playlist-current-item"></div>
109			<audio src="<?php echo esc_url( $track_list[0]['src'] ); ?>" controls="controls" preload="none" width="<?php echo esc_attr( (int) $theme_width ); ?>"></audio>
110			<div class="wp-playlist-next"></div>
111			<div class="wp-playlist-prev"></div>
112			<noscript>
113			<ol>
114			<?php
115			foreach ( $track_list as $track ) :
116			printf( '<li>%s</li>', esc_url( $track['src'] ) );
117			endforeach;
118			?>
119			</ol>
120			</noscript>
121			<script type="application/json" class="wp-playlist-script"><?php echo wp_json_encode( $player_data ); ?></script>
122			</div>
123			<?php
124			/*
125			* Enqueue necessary scripts and styles.
126			*/
127			\Jetpack_Gutenberg::load_assets_as_required( 'podcast-player' );
128
129			return ob_get_clean();
130			}
131
132			/**
133			* Gets a list of tracks for the supplied RSS feed.
134			*
135			* @param string $feed the RSS feed to load and list tracks for.
136			* @param int $quantity the number of tracks to return.
137			* @return array\|WP_Error the feed's tracks or a error object.
138			*/
139			function get_track_list( $feed, $quantity = 5 ) {
140			if ( empty( $feed ) ) {
141			return new WP_Error( 'missing_feed', __( 'Podcast audio RSS feed missing.', 'jetpack' ) );
			0 ignored issues – show Unused Code introduced 2020-03-11 15:08 UTC by Report Bug Copy Issue Report The call to `WP_Error::__construct()` has too many arguments starting with `'missing_feed'`. This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue. If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. In this case you can add the `@ignore` PhpDoc annotation to the duplicate definition and it will be ignored. Loading history...
142			}
143
144			$rss = fetch_feed( $feed );
145
146			if ( is_wp_error( $rss ) ) {
147			return $rss; // returns the WP_Error object.
148			}
149
150			if ( ! $rss->get_item_quantity() ) {
151			return new WP_Error( 'no_tracks', __( 'Podcast audio RSS feed has no tracks.', 'jetpack' ) );
			0 ignored issues – show Unused Code introduced 2020-03-11 15:08 UTC by Report Bug Copy Issue Report The call to `WP_Error::__construct()` has too many arguments starting with `'no_tracks'`. This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue. If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. In this case you can add the `@ignore` PhpDoc annotation to the duplicate definition and it will be ignored. Loading history...
152			}
153
154			$episodes = $rss->get_items( 0, $quantity );
155
156			$track_list = array_map(
157			function( $episode ) {
158
159			$url = ! empty( $episode->data['child']['']['enclosure'][0]['attribs']['']['url'] ) ? $episode->data['child']['']['enclosure'][0]['attribs']['']['url'] : null;
160			$type = ! empty( $episode->data['child']['']['enclosure'][0]['attribs']['']['type'] ) ? $episode->data['child']['']['enclosure'][0]['attribs']['']['type'] : null;
161
162			// If there is no type return an empty array as the array entry. We will filter out later.
163			if ( ! $url ) {
164			return array();
165			}
166
167			// Build track data.
168			$track = array(
169			'src' => $url,
170			'type' => $type,
171			'caption' => '',
172			'description' => wp_kses_post( $episode->get_description() ),
173			'meta' => array(),
174			);
175
176			$track['title'] = esc_html( trim( wp_strip_all_tags( $episode->get_title() ) ) );
177
178			if ( empty( $track['title'] ) ) {
179			$track['title'] = __( '(no title)', 'jetpack' );
180			}
181
182			return $track;
183			},
184			$episodes
185			);
186
187			// Remove empty tracks.
188			return \array_filter( $track_list );
189			}
190

Automattic / jetpack

Push — add/podcast-episodes-edit ( d21845...ce8048 )

podcast-player.php ➔ render_player() B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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