<?php

/*

Plugin Name: Able Player

Plugin URI: https://github.com/ableplayer-wordpress

Description: Accessible HTML5 media player

Contributors: terrillthompson

Tags: html5, media, audio, video, accessibility

Version: 0.1.2

Requires at least: 4.9

Tested up to: 4.9

License: MIT

License URI: https://github.com/ableplayer-wordpress/LICENSE

*/

/*

*

* Disable the feature in WordPress that wraps everything (including Able Player code)

* in <p> tags

*

* NOTE: This will affect ALL content on site, and may have undesirable consequences

* Therefore it's commented out by default. Test before using.

*

*

*/

// remove_filter ('the_content', 'wpautop');

/*

*

* load styles and scripts to head

*

*/

function ableplayer_enqueue_scripts(){

// Documentation:

// http://codex.wordpress.org/Function_Reference/wp_enqueue_script

// Register/enqueue common scripts that can be called automatically with just their handles (as of WP 3.5)

wp_enqueue_script( 'jquery' );

// Register/enqueue other dependencies

wp_enqueue_script( 'js-cookie', plugins_url('thirdparty',__FILE__).'/js.cookie.js',array('jquery'));

wp_enqueue_script( 'vimeo', 'https://player.vimeo.com/api/player.js' );

// Register/enqueue Able Player JavaScript (two options; uncomment the one you prefer)

// JS Option 1: minified, for production

wp_enqueue_script( 'ableplayer', plugins_url('build',__FILE__).'/ableplayer.min.js',array('jquery'));

// JS Option 2: human-readable, for debugging

// wp_enqueue_script( 'ableplayer', plugins_url('build',__FILE__).'/ableplayer.js',array('jquery'));

// Register/enqueue Able Player CSS (two options; uncomment the one you prefer)

// CSS Option 1: minified, for production

wp_enqueue_style( 'ableplayer', plugins_url('build',__FILE__).'/ableplayer.min.css');

// CSS Option 2: human-readable; use this if you intend to change the styles and customize the player

// wp_enqueue_style( 'ableplayer', plugins_url('styles',__FILE__).'/ableplayer.css');

}

add_action( 'wp_enqueue_scripts', 'ableplayer_enqueue_scripts');

/*

*

* Add support for [ableplayer] shortcode

*

*

*/

function ableplayer_shortcode( $atts,$content=null ) {

// Each of the following attributes can be passed with the [ableplayer] shortcode

// 'id' and 'type' (video or audio) is required

// normalize attribute keys, lowercase

$atts = array_change_key_case((array)$atts, CASE_LOWER);

// build complete array of all attributes; defaults will be overridden with user values

$all_atts = shortcode_atts([

'id' => ableplayer_get_unique_id(),

'youtube-id' => '',

'youtube-desc-id' => '',

'youtube-nocookie' => '',

'vimeo-id' => '',

'vimeo-desc-id' => '',

'autoplay' => 'false',

'preload' => 'auto',

'loop' => 'false',

'playsinline' => 'true',

'hidecontrols' => 'false',

'poster' => '',

'width' => '',

'height' => '',

'heading' => '',

'speed' => 'animals',

'start' => '',

'volume' => '',

'seekinterval' => '',

'nowplaying' => 'false',

'skin' => '2020'

], $atts );

// output

if (!($all_atts['youtube-id'] || $all_atts['vimeo-id'])) {

// required fields are missing

return false;

}

else {

// build a video player!

$o = '<video ';

$o .= ' id="'.$all_atts['id'].'"';

$o .= ' data-able-player';

if (ableplayer_is_true($all_atts['autoplay'])) {

$o .= ' autoplay';

}

if (ableplayer_is_true($all_atts['loop'])) {

$o .= ' loop';

}

if (ableplayer_is_true($all_atts['playsinline'])) {

$o .= ' playsinline';

}

if (ableplayer_is_true($all_atts['hidecontrols'])) {

$o .= ' data-hide-controls';

}

if (!empty($all_atts['preload'])) {

$o .= ' preload="'.$all_atts['preload'].'"';

}

if (!empty($all_atts['poster'])) {

$o .= ' poster="'.$all_atts['poster'].'"';

}

if (!empty($all_atts['width'])) {

$o .= ' width="'.$all_atts['width'].'"';

}

if (!empty($all_atts['height'])) {

$o .= ' height="'.$all_atts['height'].'"';

}

if (!empty($all_atts['poster'])) {

$o .= ' poster="'.$all_atts['poster'].'"';

}

if (!empty($all_atts['heading'])) {

$o .= ' data-heading-level="'.$all_atts['heading'].'"';

}

if (!empty($all_atts['speed'])) {

$o .= ' data-speed-icons="'.$all_atts['speed'].'"';

}

if (!empty($all_atts['start'])) {

$o .= ' data-start-time="'.$all_atts['start'].'"';

}

if (!empty($all_atts['volume'])) {

$o .= 'data-volume="'.$all_atts['volume'].'"';

}

if (!empty($all_atts['seekinterval'])) {

$o .= ' data-seek-interval="'.$all_atts['seekinterval'].'"';

}

if (!empty($all_atts['nowplaying'])) {

$o .= ' data-show-now-playing="'.$all_atts['nowplaying'].'"';

}

if (!empty($all_atts['skin'])) {

$o .= ' data-skin="'.$all_atts['skin'].'"';

}

if (!empty($all_atts['youtube-id'])) {

$o .= ' data-youtube-id="'.$all_atts['youtube-id'].'"';

}

if (!empty($all_atts['youtube-desc-id'])) {

$o .= ' data-youtube-desc-id="'.$all_atts['youtube-desc-id'].'"';

}

if (!empty($all_atts['youtube-nocookie'])) {

$o .= ' data-youtube-nocookie="'.$all_atts['youtube-nocookie'].'"';

}

if (!empty($all_atts['vimeo-id'])) {

$o .= ' data-vimeo-id="'.$all_atts['vimeo-id'].'"';

}

if (!empty($all_atts['vimeo-desc-id'])) {

$o .= ' data-vimeo-desc-id="'.$all_atts['vimeo-desc-id'].'"';

}

$o .= '>';

// enclosing tags

if (!is_null($content)) {

// run shortcode parser recursively

$o .= do_shortcode($content);

}

// end media tag

$o .= '</video>';

// return output

// To display HTML <video> code (for debugging), uncomment first return statement

// For production, uncomment second return statement

// return esc_html($o);

return $o;

}

}

add_shortcode('ableplayer', 'ableplayer_shortcode');

/*

*

* Supporting functions

*

*/

function ableplayer_get_unique_id() {

// use add_option(), get_option(), update_option(), & delete_option()

// to track the number of Able Player instances on the current page

// return a unique id for each new player instance,

// using the form 'able_player_1', 'able_player_2', etc.

$this_player = 1;

$num_players = get_option('able_player_count');

if (empty($num_players)) {

update_option('able_player_count',$this_player,false);

return 'able_player_'.$this_player;

}

else {

// there's already at least one player

$this_player = $num_players + 1;

update_option('able_player_count',$this_player,false);

return 'able_player_'.$this_player;

}

}

function ableplayer_is_true($var) {

// $var is a Boolean parameter

// check for all variations that might be considered 'true'

// return true if... well, true

if ($var == '1' || $var == 'yes' || $var == 'true') {

return true;

}

else {

return false;

}

}

?>