<?php
/**
* Plugin Name: AudioIgniter
* Plugin URI: https://www.cssigniter.com/plugins/audioigniter/
* Description: AudioIgniter lets you create music playlists and embed them in your WordPress posts, pages or custom post types and serve your audio content in style!
* Author: The CSSIgniter Team
* Author URI: https://www.cssigniter.com
* Version: 1.9.0
* Text Domain: audioigniter
* Domain Path: languages
*
* AudioIgniter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* any later version.
*
* AudioIgniter Downloads is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AudioIgniter. If not, see <http://www.gnu.org/licenses/>.
*
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class AudioIgniter {
/**
* AudioIgniter version.
*
* @var string
* @since 1.0.0
* @since 1.7.0 Changed from static to non-static.
*/
public $version = null;
/**
* Instance of this class.
*
* @var AudioIgniter
* @since 1.0.0
*/
protected static $instance = null;
/**
* Sanitizer instance.
*
* @var AudioIgniter_Sanitizer
* @since 1.0.0
*/
public $sanitizer = null;
/**
* The URL directory path (with trailing slash) of the main plugin file.
*
* @var string
* @since 1.0.0
*/
protected static $plugin_url = '';
/**
* The filesystem directory path (with trailing slash) of the main plugin file.
*
* @var string
* @since 1.0.0
*/
protected static $plugin_path = '';
/**
* Playlist post type name.
*
* @var string
* @since 1.0.0
*/
public $post_type = 'ai_playlist';
/**
* AudioIgniter Instance.
*
* Instantiates or reuses an instance of AudioIgniter.
*
* @since 1.0.0
* @static
* @see AudioIgniter()
* @return AudioIgniter - Single instance.
*/
public static function instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* AudioIgniter constructor. Intentionally left empty so that instances can be created without
* re-loading of resources (e.g. scripts/styles), or re-registering hooks.
* http://wordpress.stackexchange.com/questions/70055/best-way-to-initiate-a-class-in-a-wp-plugin
* https://gist.github.com/toscho/3804204
*
* @since 1.0.0
*/
public function __construct() {}
/**
* Kickstarts plugin loading.
*
* @since 1.0.0
*/
public function plugin_setup() {
if ( is_null( $this->version ) ) {
if ( ! function_exists( 'get_plugin_data' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$plugin_data = get_plugin_data( __FILE__ );
$this->version = $plugin_data['Version'];
}
self::$plugin_url = plugin_dir_url( __FILE__ );
self::$plugin_path = plugin_dir_path( __FILE__ );
load_plugin_textdomain( 'audioigniter', false, dirname( self::plugin_basename() ) . '/languages' );
require_once 'class-audioigniter-sanitizer.php';
$this->sanitizer = new AudioIgniter_Sanitizer();
// Initialization needed in every request.
$this->init();
// Initialization needed in admin requests.
$this->admin_init();
// Initialization needed in frontend requests.
$this->frontend_init();
do_action( 'audioigniter_loaded' );
}
/**
* Registers actions that need to be run on both admin and frontend
*
* @since 1.0.0
*/
protected function init() {
add_action( 'init', array( $this, 'register_post_types' ) );
add_action( 'init', array( $this, 'register_scripts' ) );
add_action( 'init', array( $this, 'register_playlist_endpoint' ) );
add_action( 'init', array( $this, 'register_image_sizes' ) );
add_action( 'init', array( $this, 'register_shortcodes' ) );
add_action( 'widgets_init', array( $this, 'register_widgets' ) );
do_action( 'audioigniter_init' );
}
/**
* Registers actions that need to be run on admin only.
*
* @since 1.0.0
*/
protected function admin_init() {
if ( ! is_admin() ) {
return;
}
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) );
add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
add_action( 'save_post', array( $this, 'save_post' ) );
add_filter( "manage_{$this->post_type}_posts_columns", array( $this, 'filter_posts_columns' ) );
add_action( "manage_{$this->post_type}_posts_custom_column", array( $this, 'add_custom_columns' ), 10, 2 );
do_action( 'audioigniter_admin_init' );
}
/**
* Registers actions that need to be run on frontend only.
*
* @since 1.0.0
*/
protected function frontend_init() {
if ( is_admin() ) {
return;
}
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
add_action( 'template_redirect', array( $this, 'handle_playlist_endpoint' ) );
do_action( 'audioigniter_frontend_init' );
}
/**
* Register (but not enqueue) all scripts and styles to be used throughout the plugin.
*
* @since 1.0.0
*/
public function register_scripts() {
wp_register_style( 'audioigniter', $this->plugin_url() . 'player/build/style.css', array(), $this->version );
wp_register_style( 'audioigniter-admin', $this->plugin_url() . 'assets/css/admin-styles.css', array(), $this->version );
wp_register_script( 'audioigniter', $this->plugin_url() . 'player/build/app.js', array(), $this->version, true );
wp_register_script( 'audioigniter-admin', $this->plugin_url() . 'assets/js/audioigniter.js', array(), $this->version, true );
wp_localize_script( 'audioigniter', 'aiStrings', apply_filters( 'audioigniter_aiStrings', array(
/* translators: %s is the track's title. */
'play_title' => esc_html__( 'Play %s', 'audioigniter' ),
/* translators: %s is the track's title. */
'pause_title' => esc_html__( 'Pause %s', 'audioigniter' ),
'previous' => esc_html__( 'Previous track', 'audioigniter' ),
'next' => esc_html__( 'Next track', 'audioigniter' ),
'toggle_list_repeat' => esc_html__( 'Toggle track listing repeat', 'audioigniter' ),
'toggle_track_repeat' => esc_html__( 'Toggle track repeat' ),
'toggle_list_visible' => esc_html__( 'Toggle track listing visibility', 'audioigniter' ),
'buy_track' => esc_html__( 'Buy this track', 'audioigniter' ),
'download_track' => esc_html__( 'Download this track', 'audioigniter' ),
'volume_up' => esc_html__( 'Volume Up', 'audioigniter' ),
'volume_down' => esc_html__( 'Volume Down', 'audioigniter' ),
'open_track_lyrics' => esc_html__( 'Open track lyrics', 'audioigniter' ),
'set_playback_rate' => esc_html__( 'Set playback rate', 'audioigniter' ),
'skip_forward' => esc_html__( 'Skip forward', 'audioigniter' ),
'skip_backward' => esc_html__( 'Skip backward', 'audioigniter' ),
'shuffle' => esc_html__( 'Shuffle', 'audioigniter' ),
) ) );
wp_localize_script( 'audioigniter-admin', 'ai_scripts', array(
'messages' => array(
'confirm_clear_tracks' => esc_html__( 'Do you really want to remove all tracks? (This will not delete your audio files).', 'audioigniter' ),
'media_title_upload' => esc_html__( 'Select or upload audio media', 'audioigniter' ),
'media_title_upload_cover' => esc_html__( 'Select a cover image', 'audioigniter' ),
),
) );
}
/**
* Enqueues frontend scripts and styles.
*
* @since 1.0.0
*/
public function enqueue_scripts() {
wp_enqueue_style( 'audioigniter' );
wp_enqueue_script( 'audioigniter' );
}
/**
* Enqueues admin scripts and styles.
*
* @since 1.0.0
*/
public function enqueue_admin_scripts( $hook ) {
$screen = get_current_screen();
if ( 'post' === $screen->base && $screen->post_type === $this->post_type ) {
wp_enqueue_media();
wp_enqueue_style( 'audioigniter-admin' );
wp_enqueue_script( 'audioigniter-admin' );
}
}
/**
* Post types registration.
*
* @since 1.0.0
*/
public function register_post_types() {
$labels = array(
'name' => esc_html_x( 'Playlists', 'post type general name', 'audioigniter' ),
'singular_name' => esc_html_x( 'Playlist', 'post type singular name', 'audioigniter' ),
'menu_name' => esc_html_x( 'Playlists', 'admin menu', 'audioigniter' ),
'name_admin_bar' => esc_html_x( 'Playlist', 'add new on admin bar', 'audioigniter' ),
'add_new' => esc_html__( 'Add New Playlist', 'audioigniter' ),
'add_new_item' => esc_html__( 'Add New Playlist', 'audioigniter' ),
'edit_item' => esc_html__( 'Edit Playlist', 'audioigniter' ),
'new_item' => esc_html__( 'New Playlist', 'audioigniter' ),
'view_item' => esc_html__( 'View Playlist', 'audioigniter' ),
'search_items' => esc_html__( 'Search Playlists', 'audioigniter' ),
'not_found' => esc_html__( 'No playlists found', 'audioigniter' ),
'not_found_in_trash' => esc_html__( 'No playlists found in the trash', 'audioigniter' ),
);
$args = array(
'labels' => $labels,
'singular_label' => esc_html_x( 'Playlist', 'post type singular name', 'audioigniter' ),
'public' => false,
'show_ui' => true,
'capability_type' => 'post',
'hierarchical' => false,
'has_archive' => false,
'supports' => array( 'title' ),
'menu_icon' => 'dashicons-controls-volumeon',
);
register_post_type( $this->post_type, $args );
}
/**
* Registers metaboxes for the ai_playlist post type.
*
* @since 1.0.0
*/
public function add_meta_boxes() {
add_meta_box( 'ai-meta-box-tracks', esc_html__( 'Tracks', 'audioigniter' ), array( $this, 'metabox_tracks' ), $this->post_type, 'normal', 'high' );
add_meta_box( 'ai-meta-box-settings', esc_html__( 'Settings', 'audioigniter' ), array( $this, 'metabox_settings' ), $this->post_type, 'normal', 'high' );
add_meta_box( 'ai-meta-box-shortcode', esc_html__( 'Shortcode', 'audioigniter' ), array( $this, 'metabox_shortcode' ), $this->post_type, 'side', 'default' );
}
/**
* Echoes the Tracks metabox markup.
*
* @since 1.0.0
*
* @param WP_Post $object
* @param array $box
*/
public function metabox_tracks( $object, $box ) {
$tracks = $this->get_post_meta( $object->ID, '_audioigniter_tracks', array() );
wp_nonce_field( basename( __FILE__ ), $object->post_type . '_nonce' );
?>
<?php $this->metabox_tracks_header(); ?>
<div class="ai-container">
<?php $this->metabox_tracks_field_controls( 'top', $object->ID ); ?>
<?php $container_classes = apply_filters( 'audioigniter_metabox_tracks_container_classes', array( 'ai-fields-container' ) ); ?>
<div class="<?php echo esc_attr( implode( ' ', $container_classes ) ); ?>">
<?php
if ( ! empty( $tracks ) ) {
foreach ( $tracks as $track ) {
$this->metabox_tracks_repeatable_track_field( $track );
}
} else {
$this->metabox_tracks_repeatable_track_field();
}
?>
</div>
<?php $this->metabox_tracks_field_controls( 'bottom', $object->ID ); ?>
</div>
<?php $this->metabox_tracks_footer(); ?>
<?php
}
/**
* Echoes the Tracks metabox header.
*
* @since 1.0.0
*/
protected function metabox_tracks_header() {
?>
<div class="ai-header ai-brand-module">
<div class="ai-row">
<div class="ai-col-left">
<a href="https://www.cssigniter.com/plugins/audioigniter?utm_source=dashboard&utm_medium=link&utm_content=audioigniter&utm_campaign=logo" target="_blank" class="ai-logo">
<img
src="<?php echo esc_url( $this->plugin_url() . 'assets/images/logo.svg' ); ?>"
alt="<?php esc_attr_e( 'AudioIgniter Logo', 'audioigniter' ); ?>"
>
</a>
</div>
<?php if ( apply_filters( 'audioigniter_metabox_tracks_show_upgrade_button', true ) ) : ?>
<div class="ai-col-right">
<div class="ai-brand-module-actions">
<a href="https://www.cssigniter.com/plugins/audioigniter?utm_source=dashboard&utm_medium=link&utm_content=audioigniter&utm_campaign=upgrade-pro" class="ai-btn ai-btn-green" target="_blank">
<?php esc_html_e( 'Upgrade to Pro', 'audioigniter' ); ?>
</a>
</div>
</div>
<?php endif; ?>
</div>
</div>
<?php
}
/**
* Echoes the Tracks metabox footer.
*
* @since 1.0.0
*/
protected function metabox_tracks_footer() {
?>
<div class="ai-footer ai-brand-module">
<div class="ai-row">
<div class="ai-col-left">
<ul class="ai-list-inline ai-footer-links">
<?php
$links = apply_filters( 'audioigniter_metabox_tracks_footer_links', array(
'support' => array(
'title' => __( 'Support', 'audioigniter' ),
'url' => 'https://wordpress.org/support/plugin/audioigniter',
),
'documentation' => array(
'title' => __( 'Documentation', 'audioigniter' ),
'url' => 'https://www.cssigniter.com/docs/audioigniter/',
),
'rate_plugin' => array(
'title' => __( 'Rate this plugin', 'audioigniter' ),
'url' => 'https://wordpress.org/support/view/plugin-reviews/audioigniter',
),
) );
foreach ( $links as $link ) {
if ( empty( $link['url'] ) || empty( $link['title'] ) ) {
continue;
}
echo sprintf( '<li><a href="%s" target="_blank">%s</a></li>',
esc_url( $link['url'] ),
esc_html( $link['title'] )
);
}
?>
</ul>
</div>
<div class="ai-col-right">
<?php
$url = 'https://www.cssigniter.com/plugins/audioigniter?utm_source=dashboard&utm_medium=link&utm_content=audioigniter&utm_campaign=footer-link';
/* translators: %s is a URL. */
$copy = sprintf( __( 'Thank you for creating with <a href="%s" target="_blank">AudioIgniter</a>', 'audioigniter' ),
esc_url( $url )
);
?>
<div class="ai-brand-module-actions">
<p class="ai-note"><?php echo wp_kses( $copy, array( 'a' => array( 'href' => true, 'target' => true ) ) ); ?></p>
</div>
</div>
</div>
</div>
<?php
}
protected function metabox_tracks_repeatable_track_field( $track = array() ) {
$track = wp_parse_args( $track, self::get_default_track_values() );
$cover_id = $track['cover_id'];
$title = $track['title'];
$artist = $track['artist'];
$track_url = $track['track_url'];
$buy_link = $track['buy_link'];
$download_url = $track['download_url'];
$download_uses_track_url = (int) $track['download_uses_track_url'];
$cover_url = wp_get_attachment_image_src( intval( $cover_id ), 'thumbnail' );
if ( ! empty( $cover_url[0] ) ) {
$cover_url = $cover_url[0];
$cover_data = wp_prepare_attachment_for_js( intval( $cover_id ) );
} else {
$cover_url = '';
$cover_data = '';
}
$uid = uniqid();
$field_classes = apply_filters( 'audioigniter_metabox_track_classes', array( 'ai-field-repeatable' ), $track_url );
?>
<div class="<?php echo esc_attr( implode( ' ', $field_classes ) ); ?>" data-uid="<?php echo esc_attr( $uid ); ?>">
<div class="ai-field-head">
<?php do_action( 'audioigniter_metabox_tracks_repeatable_track_field_before_title' ); ?>
<span class="ai-field-title"><?php echo wp_kses( $title, array() ); ?></span>
<button type="button" class="ai-field-toggle button-link">
<span class="screen-reader-text">
<?php esc_html_e( 'Toggle track visibility', 'audioigniter' ); ?>
</span>
<span class="toggle-indicator"></span>
</button>
</div>
<div class="ai-field-container">
<div class="ai-field-cover">
<a href="#" class="ai-field-upload-cover <?php echo ! empty( $cover_url ) ? 'ai-has-cover' : ''; ?>">
<span class="ai-remove-cover">
<span class="screen-reader-text">
<?php esc_html_e( 'Remove Cover Image', 'audioigniter' ); ?>
</span>
<span class="dashicons dashicons-no-alt"></span>
</span>
<?php if ( ! empty( $cover_url ) ) : ?>
<img src="<?php echo esc_url( $cover_url ); ?>" alt="<?php echo esc_attr( $cover_data['alt'] ); ?>">
<?php else : ?>
<img src="#" alt="">
<?php endif; ?>
<div class="ai-field-cover-placeholder">
<span class="ai-cover-prompt">
<?php esc_html_e( 'Upload Cover', 'audioigniter' ); ?>
</span>
</div>
</a>
<input
type="hidden"
id="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-cover_id"
name="ai_playlist_tracks[<?php echo esc_attr( $uid ); ?>][cover_id]"
value="<?php echo esc_attr( $cover_id ); ?>"
/>
</div>
<div class="ai-field-split">
<div class="ai-form-field">
<label
for="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-title"
class="screen-reader-text">
<?php esc_html_e( 'Title', 'audioigniter' ); ?>
</label>
<input
type="text"
id="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-title"
class="ai-track-title"
name="ai_playlist_tracks[<?php echo esc_attr( $uid ); ?>][title]"
placeholder="<?php esc_attr_e( 'Title', 'audioigniter' ); ?>"
value="<?php echo esc_attr( $title ); ?>"
/>
</div>
<div class="ai-form-field">
<label
for="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-artist"
class="screen-reader-text">
<?php esc_html_e( 'Artist', 'audioigniter' ); ?>
</label>
<input
type="text"
id="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-artist"
class="ai-track-artist"
name="ai_playlist_tracks[<?php echo esc_attr( $uid ); ?>][artist]"
placeholder="<?php esc_attr_e( 'Artist', 'audioigniter' ); ?>"
value="<?php echo esc_attr( $artist ); ?>"
/>
</div>
<div class="ai-form-field">
<label
for="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-buy_link"
class="screen-reader-text">
<?php esc_html_e( 'Buy link', 'audioigniter' ); ?>
</label>
<input
type="text"
id="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-buy_link"
class="ai-track-buy-link"
name="ai_playlist_tracks[<?php echo esc_attr( $uid ); ?>][buy_link]"
placeholder="<?php esc_attr_e( 'Buy link', 'audioigniter' ); ?>"
value="<?php echo esc_url( $buy_link ); ?>"
/>
</div>
<?php do_action( 'audioigniter_metabox_tracks_repeatable_track_fields_column_1', $track, $uid ); ?>
</div>
<div class="ai-field-split">
<div class="ai-form-field">
<label
for="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-track_url"
class="screen-reader-text">
<?php esc_html_e( 'Audio file or radio stream', 'audioigniter' ); ?>
</label>
<div class="ai-form-field-addon">
<input
type="text"
id="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-track_url"
class="ai-track-url"
name="ai_playlist_tracks[<?php echo esc_attr( $uid ); ?>][track_url]"
placeholder="<?php esc_attr_e( 'Audio file or radio stream', 'audioigniter' ); ?>"
value="<?php echo esc_url( $track_url ); ?>"
/>
<button type="button" class="button ai-upload">
<?php esc_html_e( 'Upload', 'audioigniter' ); ?>
</button>
<?php do_action( 'audioigniter_metabox_tracks_repeatable_track_field_after_track_upload_button' ); ?>
</div>
</div>
<div class="ai-form-field">
<label
for="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-download_url"
class="screen-reader-text">
<?php esc_html_e( 'Download URL', 'audioigniter' ); ?>
</label>
<input
type="text"
id="ai_playlist_tracks-<?php echo esc_attr( $uid ); ?>-download_url"
class="ai-track-download-url"
name="ai_playlist_tracks[<?php echo esc_attr( $uid ); ?>][download_url]"
placeholder="<?php esc_attr_e( 'Download URL', 'audioigniter' ); ?>"
value="<?php echo esc_url( $download_url ); ?>"
<?php if ( $download_uses_track_url ) : ?>
disabled
<?php endif; ?>
/>
<?php do_action( 'audioigniter_metabox_tracks_repeatable_track_field_after_download_url_button', $track, $uid ); ?>
</div>
<?php do_action( 'audioigniter_metabox_tracks_repeatable_track_fields_column_2', $track, $uid ); ?>
<button type="button" class="button ai-remove-field">
<span class="dashicons dashicons-dismiss"></span>
<?php esc_html_e( 'Remove Track', 'audioigniter' ); ?>
</button>
</div>
</div>
</div>
<?php
}
protected function metabox_tracks_field_controls( $location, $post_id ) {
?>
<div class="ai-field-controls-wrap">
<div class="ai-field-controls">
<button type="button" class="button ai-add-field ai-add-field-<?php echo esc_attr( $location ); ?>">
<span class="dashicons dashicons-plus-alt"></span>
<?php esc_html_e( 'Add Track', 'audioigniter' ); ?>
</button>
<?php do_action( 'audioigniter_metabox_tracks_field_controls', $location, $post_id ); ?>
<button type="button" class="button ai-remove-all-fields">
<span class="dashicons dashicons-dismiss"></span>
<?php esc_html_e( 'Clear Playlist', 'audioigniter' ); ?>
</button>
</div>
<div class="ai-field-controls-visibility">
<a href="#" class="ai-fields-expand-all">
<?php esc_html_e( 'Expand All', 'audioigniter' ); ?>
</a>
<a href="#" class="ai-fields-collapse-all">
<?php esc_html_e( 'Collapse All', 'audioigniter' ); ?>
</a>
</div>
</div>
<?php
}
/**
* Echoes the Settings metabox markup.
*
* @version 1.4.0
* @since 1.0.0
*
* @param WP_Post $object
* @param array $box
*/
public function metabox_settings( $object, $box ) {
$type = $this->get_post_meta( $object->ID, '_audioigniter_player_type', 'full' );
$numbers = $this->get_post_meta( $object->ID, '_audioigniter_show_numbers', 1 );
$numbers_reverse = $this->get_post_meta( $object->ID, '_audioigniter_show_numbers_reverse', 0 );
$thumb = $this->get_post_meta( $object->ID, '_audioigniter_show_covers', 1 );
$active_thumb = $this->get_post_meta( $object->ID, '_audioigniter_show_active_cover', 1 );
$artist = $this->get_post_meta( $object->ID, '_audioigniter_show_artist', 1 );
$buy_links = $this->get_post_meta( $object->ID, '_audioigniter_show_buy_links', 1 );
$buy_links_new_target = $this->get_post_meta( $object->ID, '_audioigniter_buy_links_new_target', 1 );
$cycle_tracks = $this->get_post_meta( $object->ID, '_audioigniter_cycle_tracks', 0 );
$track_listing = $this->get_post_meta( $object->ID, '_audioigniter_show_track_listing', 1 );
$track_listing_allow_toggle = $this->get_post_meta( $object->ID, '_audioigniter_allow_track_listing_toggle', 1 );
$track_listing_allow_loop = $this->get_post_meta( $object->ID, '_audioigniter_allow_track_listing_loop', 1 );
$credit = $this->get_post_meta( $object->ID, '_audioigniter_show_credit', 0 );
$limit_tracklisting_height = $this->get_post_meta( $object->ID, '_audioigniter_limit_tracklisting_height', 1 );
$tracklisting_height = $this->get_post_meta( $object->ID, '_audioigniter_tracklisting_height', 185 );
$volume = $this->get_post_meta( $object->ID, '_audioigniter_volume', 100 );
$max_width = $this->get_post_meta( $object->ID, '_audioigniter_max_width' );
wp_nonce_field( basename( __FILE__ ), $object->post_type . '_nonce' );
?>
<div class="ai-module ai-module-settings">
<div class="ai-form-field-group">
<h3 class="ai-form-field-group-title"><?php esc_html_e( 'Player & Track listing', 'audioigniter' ); ?></h3>
<div class="ai-form-field">
<div class="ai-player-type-message ai-info-box"></div>
<label for="_audioigniter_player_type">
<?php esc_html_e( 'Player Type', 'audioigniter' ); ?>
</label>
<select
class="widefat ai-form-select-player-type"
id="_audioigniter_player_type"
name="_audioigniter_player_type"
>
<?php foreach ( $this->get_player_types() as $player_key => $player_type ) : ?>
<option
value="<?php echo esc_attr( $player_key ); ?>"
data-no-support="<?php echo esc_attr( implode( ', ', $player_type['no-support'] ) ); ?>"
data-info="<?php echo esc_attr( $player_type['info'] ); ?>"
<?php selected( $type, $player_key ); ?>
>
<?php echo wp_kses( $player_type['label'], 'strip' ); ?>
</option>
<?php endforeach; ?>
</select>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_track_listing"
name="_audioigniter_show_track_listing"
value="1" <?php checked( $track_listing, true ); ?>
/>
<label for="_audioigniter_show_track_listing">
<?php esc_html_e( 'Show track listing by default', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_allow_track_listing_toggle"
name="_audioigniter_allow_track_listing_toggle"
value="1" <?php checked( $track_listing_allow_toggle, true ); ?>
/>
<label for="_audioigniter_allow_track_listing_toggle">
<?php esc_html_e( 'Show track listing visibility toggle button', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_numbers_revese"
name="_audioigniter_show_numbers_reverse"
value="1" <?php checked( $numbers_reverse, true ); ?>
/>
<label for="_audioigniter_show_numbers_revese">
<?php esc_html_e( 'Reverse track order', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<label for="_audioigniter_volume">
<?php esc_html_e( 'Starting volume', 'audioigniter' ); ?>
</label>
<input
type="number"
min="0"
max="100"
step="10"
id="_audioigniter_volume"
class="ai-track-title"
name="_audioigniter_volume"
placeholder="<?php esc_attr_e( '0-100', 'audioigniter' ); ?>"
value="<?php echo esc_attr( $volume ); ?>"
/>
<p class="ai-field-help">
<?php esc_html_e( 'Enter a value between 0 and 100 in increments of 10', 'audioigniter' ); ?>
</p>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_limit_tracklisting_height"
name="_audioigniter_limit_tracklisting_height"
value="1" <?php checked( $limit_tracklisting_height, true ); ?>
/>
<label for="_audioigniter_limit_tracklisting_height">
<?php esc_html_e( 'Limit track listing height', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<label for="_audioigniter_tracklisting_height">
<?php esc_html_e( 'Track listing height', 'audioigniter' ); ?>
</label>
<input
type="number"
min="10"
step="5"
id="_audioigniter_tracklisting_height"
class="ai-track-title"
name="_audioigniter_tracklisting_height"
placeholder="<?php esc_attr_e( 'Track listing height', 'audioigniter' ); ?>"
value="<?php echo esc_attr( $tracklisting_height ); ?>"
/>
<p class="ai-field-help">
<?php esc_html_e( 'Set a number of pixels', 'audioigniter' ); ?>
</p>
</div>
<div class="ai-form-field">
<label for="_audioigniter_max_width">
<?php esc_html_e( 'Maximum player width', 'audioigniter' ); ?>
</label>
<input
type="number"
id="_audioigniter_max_width"
class="ai-track-title"
name="_audioigniter_max_width"
placeholder="<?php esc_attr_e( 'Automatic width', 'audioigniter' ); ?>"
value="<?php echo esc_attr( $max_width ); ?>"
/>
<p class="ai-field-help">
<?php esc_html_e( 'Set a number of pixels, or leave empty to automatically cover 100% of the available area (recommended).', 'audioigniter' ); ?>
</p>
</div>
<?php do_action( 'audioigniter_metabox_settings_group_player_track_listing_fields', $object, $box ); ?>
</div>
<div class="ai-form-field-group">
<h3 class="ai-form-field-group-title"><?php esc_html_e( 'Tracks', 'audioigniter' ); ?></h3>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_numbers"
name="_audioigniter_show_numbers"
value="1" <?php checked( $numbers, true ); ?>
/>
<label for="_audioigniter_show_numbers">
<?php esc_html_e( 'Show track numbers in tracklist', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_covers"
name="_audioigniter_show_covers"
value="1" <?php checked( $thumb, true ); ?>
/>
<label for="_audioigniter_show_covers">
<?php esc_html_e( 'Show track covers in tracklist', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_active_cover"
name="_audioigniter_show_active_cover"
value="1" <?php checked( $active_thumb, true ); ?>
/>
<label for="_audioigniter_show_active_cover">
<?php esc_html_e( "Show active track's cover", 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_artist"
name="_audioigniter_show_artist"
value="1" <?php checked( $artist, true ); ?>
/>
<label for="_audioigniter_show_artist">
<?php esc_html_e( 'Show artist names', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_buy_links"
name="_audioigniter_show_buy_links"
value="1" <?php checked( $buy_links, true ); ?>
/>
<label for="_audioigniter_show_buy_links">
<?php esc_html_e( 'Show track extra buttons (buy link, download button etc)', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_buy_links_new_target"
name="_audioigniter_buy_links_new_target"
value="1" <?php checked( $buy_links_new_target, true ); ?>
/>
<label for="_audioigniter_buy_links_new_target">
<?php esc_html_e( 'Open buy links in new window', 'audioigniter' ); ?>
</label>
</div>
<?php do_action( 'audioigniter_metabox_settings_group_tracks_fields', $object, $box ); ?>
</div>
<div class="ai-form-field-group">
<h3 class="ai-form-field-group-title"><?php esc_html_e( 'Track & Track listing repeat', 'audioigniter' ); ?></h3>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_cycle_tracks"
name="_audioigniter_cycle_tracks"
value="1" <?php checked( $cycle_tracks, true ); ?>
/>
<label for="_audioigniter_cycle_tracks">
<?php esc_html_e( 'Repeat track listing enabled by default', 'audioigniter' ); ?>
</label>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_allow_track_listing_loop"
name="_audioigniter_allow_track_listing_loop"
value="1" <?php checked( $track_listing_allow_loop, true ); ?>
/>
<label for="_audioigniter_allow_track_listing_loop">
<?php esc_html_e( 'Show track listing repeat toggle button', 'audioigniter' ); ?>
</label>
</div>
<?php do_action( 'audioigniter_metabox_settings_group_player_track_track_listing_repeat_fields', $object, $box ); ?>
</div>
<div class="ai-form-field">
<input
type="checkbox"
class="ai-checkbox"
id="_audioigniter_show_credit"
name="_audioigniter_show_credit"
value="1" <?php checked( $credit, true ); ?>
/>
<label for="_audioigniter_show_credit">
<?php esc_html_e( 'Show "Powered by AudioIgniter" link', 'audioigniter' ); ?>
</label>
<p class="ai-field-help">
<?php esc_html_e( "We've put a great deal of effort into building this plugin. If you feel like it, let others know about it by enabling this option.", 'audioigniter' ); ?>
</p>
</div>
</div>
<?php
}
/**
* Echoes the Shortcode metabox markup.
*
* @since 1.0.0
*
* @param WP_Post $object
* @param array $box
*/
public function metabox_shortcode( $object, $box ) {
?>
<div class="ai-module ai-module-shortcode">
<div class="ai-form-field">
<label for="ai_shortcode">
<?php esc_html_e( 'Grab the shortcode', 'audioigniter' ); ?>
</label>
<input
type="text"
class="code"
id="ai_shortcode"
name="ai_shortcode"
value="<?php echo esc_attr( sprintf( '[ai_playlist id="%s"]', $object->ID ) ); ?>"
/>
</div>
</div>
<?php
}
/**
* Returns the available player types and their data.
*
* @version 1.4.0
* @since 1.4.0
*
* @return array
*/
public function get_player_types() {
// Each player type has a number of settings that it might not support
// E.g. "Simple Player" does not support track listing visibility, covers
// and others. Provide every setting that's not supported based on the `name`
// attribute of each setting input (input, select, textarea), *without
// the _audioigniter_ prefix* in the `no-support` array.
// To allow support for every setting simply set `no-support` to an empty array.
$player_types = array(
'full' => array(
'label' => __( 'Full Player', 'audioigniter' ),
'no-support' => array(),
'info' => '',
),
'simple' => array(
'label' => __( 'Simple Player', 'audioigniter' ),
'no-support' => array(
'show_track_listing',
'show_covers',
'show_active_cover',
'limit_tracklisting_height',
'tracklisting_height',
'allow_track_listing_loop',
'allow_track_listing_toggle',
'skip_amount',
'initial_track',
),
'info' => '',
),
);
return apply_filters( 'audioigniter_player_types', $player_types );
}
public function save_post( $post_id ) {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { return false; }
if ( isset( $_POST['post_view'] ) && 'list' === $_POST['post_view'] ) { return false; }
if ( ! isset( $_POST['post_type'] ) || $_POST['post_type'] !== $this->post_type ) { return false; }
if ( ! isset( $_POST[ $this->post_type . '_nonce' ] ) || ! wp_verify_nonce( $_POST[ $this->post_type . '_nonce' ], basename( __FILE__ ) ) ) { return false; }
$post_type_obj = get_post_type_object( $this->post_type );
if ( ! current_user_can( $post_type_obj->cap->edit_post, $post_id ) ) { return false; }
update_post_meta( $post_id, '_audioigniter_tracks', $this->sanitizer->metabox_playlist( $_POST['ai_playlist_tracks'], $post_id ) );
update_post_meta( $post_id, '_audioigniter_show_numbers', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_numbers'] ) );
update_post_meta( $post_id, '_audioigniter_show_numbers_reverse', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_numbers_reverse'] ) );
update_post_meta( $post_id, '_audioigniter_show_covers', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_covers'] ) );
update_post_meta( $post_id, '_audioigniter_show_active_cover', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_active_cover'] ) );
update_post_meta( $post_id, '_audioigniter_show_artist', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_artist'] ) );
update_post_meta( $post_id, '_audioigniter_show_buy_links', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_buy_links'] ) );
update_post_meta( $post_id, '_audioigniter_buy_links_new_target', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_buy_links_new_target'] ) );
update_post_meta( $post_id, '_audioigniter_cycle_tracks', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_cycle_tracks'] ) );
update_post_meta( $post_id, '_audioigniter_show_track_listing', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_track_listing'] ) );
update_post_meta( $post_id, '_audioigniter_allow_track_listing_toggle', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_allow_track_listing_toggle'] ) );
update_post_meta( $post_id, '_audioigniter_allow_track_listing_loop', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_allow_track_listing_loop'] ) );
update_post_meta( $post_id, '_audioigniter_player_type', $this->sanitizer->player_type( $_POST['_audioigniter_player_type'] ) );
update_post_meta( $post_id, '_audioigniter_show_credit', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_show_credit'] ) );
update_post_meta( $post_id, '_audioigniter_limit_tracklisting_height', $this->sanitizer->checkbox_ref( $_POST['_audioigniter_limit_tracklisting_height'] ) );
update_post_meta( $post_id, '_audioigniter_tracklisting_height', intval( $_POST['_audioigniter_tracklisting_height'] ) );
update_post_meta( $post_id, '_audioigniter_volume', intval( $_POST['_audioigniter_volume'] ) );
update_post_meta( $post_id, '_audioigniter_max_width', $this->sanitizer->intval_or_empty( $_POST['_audioigniter_max_width'] ) );
/**
* @since 1.4.0
*/
do_action( 'audioigniter_save_post', $post_id );
}
public static function get_default_track_values() {
return apply_filters( 'audioigniter_default_track_values', array(
'cover_id' => '',
'title' => '',
'artist' => '',
'track_url' => '',
'buy_link' => '',
'download_url' => '',
'download_uses_track_url' => 0,
) );
}
public function register_image_sizes() {
add_image_size( 'audioigniter_cover', 560, 560, true );
}
public function register_widgets() {
$widgets = apply_filters( 'audioigniter_register_widgets', array() );
foreach ( $widgets as $class => $file ) {
require_once( $file );
register_widget( $class );
}
}
public function register_shortcodes() {
add_shortcode( 'ai_playlist', array( $this, 'shortcode_ai_playlist' ) );
}
/**
* Checks whether passed post object or ID is an AudioIgniter playlist.
*
* @version 1.4.0
* @since 1.4.0
*
* @param int|WP_Post $post Post ID or post object.
*
* @return bool
*/
public function is_playlist( $post ) {
$post = get_post( $post );
if ( is_wp_error( $post ) || empty( $post ) || is_null( $post ) || $post->post_type !== $this->post_type ) {
return false;
}
return true;
}
/**
* Returns a data attributes array for the given playlist.
*
* @version 1.4.0
* @since 1.4.0
*
* @param int $post_id Post ID.
*
* @return array
*/
public function get_playlist_data_attributes_array( $post_id ) {
$post_id = intval( $post_id );
if ( ! $this->is_playlist( $post_id ) ) {
return array();
}
$attrs = array(
'data-player-type' => $this->get_post_meta( $post_id, '_audioigniter_player_type', 'full' ),
'data-tracks-url' => add_query_arg( array( 'audioigniter_playlist_id' => $post_id ), home_url( '/' ) ),
'data-display-track-no' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_numbers', 1 ) ),
'data-reverse-track-order' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_numbers_reverse', 0 ) ),
'data-display-tracklist-covers' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_covers', 1 ) ),
'data-display-active-cover' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_active_cover', 1 ) ),
'data-display-artist-names' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_artist', 1 ) ),
'data-display-buy-buttons' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_buy_links', 1 ) ),
'data-buy-buttons-target' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_buy_links_new_target', 1 ) ),
'data-cycle-tracks' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_cycle_tracks', 0 ) ),
'data-display-credits' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_credit', 1 ) ),
'data-display-tracklist' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_show_track_listing', 1 ) ),
'data-allow-tracklist-toggle' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_allow_track_listing_toggle', 1 ) ),
'data-allow-tracklist-loop' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_allow_track_listing_loop', 1 ) ),
'data-limit-tracklist-height' => $this->convert_bool_string( $this->get_post_meta( $post_id, '_audioigniter_limit_tracklisting_height', 1 ) ),
'data-volume' => intval( $this->get_post_meta( $post_id, '_audioigniter_volume', 100 ) ),
'data-tracklist-height' => intval( $this->get_post_meta( $post_id, '_audioigniter_tracklisting_height', 185 ) ),
'data-max-width' => $this->get_post_meta( $post_id, '_audioigniter_max_width' ),
);
return apply_filters( 'audioigniter_get_playlist_data_attributes_array', $attrs, $post_id );
}
/**
* Returns the output of the [ai_playlist] shortcode.
*
* @version 1.4.0
* @since 1.0.0
*
* @param array $atts The shortcode attributes.
* @param string $content Content, when used with a shortcode closing tag.
* @param string $tag The shortcode name used to reach this function.
*
* @return string
*/
public function shortcode_ai_playlist( $atts, $content, $tag ) {
$atts = shortcode_atts( array(
'id' => '',
'class' => '',
), $atts, $tag );
$id = intval( $atts['id'] );
$class_name = $atts['class'];
if ( ! $this->is_playlist( $id ) ) {
return '';
}
$post = get_post( $id );
$params = apply_filters( 'audioigniter_shortcode_data_attributes_array', $this->get_playlist_data_attributes_array( $id ), $id, $post );
$params = array_filter( $params, array( $this->sanitizer, 'array_filter_empty_null' ) );
$params = $this->sanitizer->html_data_attributes_array( $params );
// Returning a truthy value from the filter, will short-circuit execution of the shortcode.
if ( false !== apply_filters( 'audioigniter_shortcode_shortcircuit', false, $id, $post, $params ) ) {
return '';
}
$data = '';
foreach ( $params as $attribute => $value ) {
$data .= sprintf( '%s="%s" ', sanitize_key( $attribute ), esc_attr( $value ) );
}
$player_classes = array_merge( array(
'audioigniter-root',
), explode( ' ', $class_name ) );
$output = sprintf( '<div id="audioigniter-%s" class="%s" %s></div>',
esc_attr( $id ),
esc_attr( implode( ' ', $player_classes ) ),
$data
);
return $output;
}
public function convert_bool_string( $value ) {
if ( $value ) {
return 'true';
}
return 'false';
}
public function register_playlist_endpoint() {
add_rewrite_tag( '%audioigniter_playlist_id%', '([0-9]+)' );
add_rewrite_rule( '^audioigniter/playlist/([0-9]+)/?', 'index.php?audioigniter_playlist_id=$matches[1]', 'bottom' );
}
public function handle_playlist_endpoint() {
global $wp_query;
$playlist_id = $wp_query->get( 'audioigniter_playlist_id' );
if ( empty( $playlist_id ) ) {
return;
}
$playlist_id = intval( $playlist_id );
$post = get_post( $playlist_id );
if ( empty( $post ) || $post->post_type !== $this->post_type ) {
wp_send_json_error( __( "ID doesn't match a playlist", 'audioigniter' ) );
}
$response = array();
$tracks = $this->get_post_meta( $playlist_id, '_audioigniter_tracks', array() );
if ( empty( $tracks ) ) {
$tracks = array();
}
foreach ( $tracks as $track ) {
$track = wp_parse_args( $track, self::get_default_track_values() );
$track_response = array();
$track_response['title'] = $track['title'];
$track_response['subtitle'] = $track['artist'];
$track_response['audio'] = $track['track_url'];
$track_response['buyUrl'] = $track['buy_link'];
$track_response['downloadUrl'] = $track['download_uses_track_url'] ? $track['track_url'] : $track['download_url'];
$track_response['downloadFilename'] = $this->get_filename_from_url( $track['download_url'] );
if ( ! $track_response['downloadFilename'] ) {
$track_response['downloadFilename'] = $track_response['downloadUrl'];
}
$cover_url = wp_get_attachment_image_src( intval( $track['cover_id'] ), 'audioigniter_cover' );
if ( ! empty( $cover_url[0] ) ) {
$cover_url = $cover_url[0];
} else {
$cover_url = '';
}
$track_response['cover'] = $cover_url;
$track_response = apply_filters( 'audioigniter_playlist_endpoint_track', $track_response, $track, $playlist_id, $post );
$response[] = $track_response;
}
wp_send_json( $response );
}
public function filter_posts_columns( $columns ) {
$date = $columns['date'];
unset( $columns['date'] );
$columns['shortcode'] = __( 'Shortcode', 'audioigniter' );
$columns['date'] = $date;
return $columns;
}
public function add_custom_columns( $column, $post_id ) {
if ( 'shortcode' === $column ) {
?><input type="text" class="code" value="<?php echo esc_attr( sprintf( '[ai_playlist id="%s"]', $post_id ) ); ?>"><?php
}
}
function get_filename_from_url( $url ) {
$struct = wp_parse_url( $url );
if ( ! empty( $struct['path'] ) ) {
return basename( $struct['path'] );
}
return '';
}
public function get_all_playlists( $orderby = 'date', $order = 'DESC' ) {
$q = new WP_Query( array(
'post_type' => $this->post_type,
'posts_per_page' => - 1,
'orderby' => $orderby,
'order' => $order,
) );
return $q->posts;
}
public function get_post_meta( $post_id, $key, $default = '' ) {
$keys = get_post_custom_keys( $post_id );
$value = $default;
if ( is_array( $keys ) && in_array( $key, $keys, true ) ) {
$value = get_post_meta( $post_id, $key, true );
}
return $value;
}
public function plugin_activated() {
if ( ! current_user_can( 'activate_plugins' ) ) {
return;
}
$this->register_post_types();
do_action( 'audioigniter_activated' );
flush_rewrite_rules();
}
public function plugin_deactivated() {
if ( ! current_user_can( 'activate_plugins' ) ) {
return;
}
unregister_post_type( $this->post_type );
do_action( 'audioigniter_deactivated' );
flush_rewrite_rules();
}
public static function plugin_basename() {
return plugin_basename( __FILE__ );
}
public function plugin_url() {
return self::$plugin_url;
}
public function plugin_path() {
return self::$plugin_path;
}
}
/**
* Main instance of AudioIgniter.
*
* Returns the working instance of AudioIgniter. No need for globals.
*
* @since 1.0.0
* @return AudioIgniter
*/
function AudioIgniter() {
return AudioIgniter::instance();
}
add_action( 'plugins_loaded', array( AudioIgniter(), 'plugin_setup' ) );
register_activation_hook( __FILE__, array( AudioIgniter(), 'plugin_activated' ) );
register_deactivation_hook( __FILE__, array( AudioIgniter(), 'plugin_deactivated' ) );