gumlet-video.php

<?php
if ( ! defined( 'ABSPATH' ) ) exit;

 /*
 * Plugin Name:       Gumlet Video
 * Description:       Video Hosting Plugin for WordPress
 * Plugin URI:        https://github.com/gumlet/wordpress-video-plugin
 * Version:           1.2.1
 * Author:            Gumlet
 * Author URI:        https://www.gumlet.com
 * Text Domain:       gumlet-video
 * License:           GPLv2
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 */


include('includes/video-options.php');

if (!defined('GUMLET_PLUGIN_VERSION')) {
    define('GUMLET_PLUGIN_VERSION', '1.2.1');
}

function gumlet_oembed_provider() {
    wp_oembed_add_provider( '#https?://play\.gumlet\.io/embed/.*#i', 'https://api.gumlet.com/v1/oembed', true );
    wp_oembed_add_provider( '#https?://gumlet\.tv/watch/.*#i', 'https://api.gumlet.com/v1/oembed', true );
}


function gumlet_video_shortcode($atts)
{
    $watermark = get_option('gumlet_video_settings');
    $sc_args = shortcode_atts(
        array(
            'width' => '100%',
            'height' => '100%',
            'cc_enabled' => get_option('gumlet_default_cc_enabled'),
            'id'    => 'id',
            'annotate'=> true,
            'user_analytics'=> get_option('gumlet_default_user_analytics'),
            'autoplay'=> false,
            'loop'=> false,
            'controls'=> 'on',
            'audio_track_language' => '',
            'caption_language' => '',
        ),
        $atts
    );

    $width = esc_attr($sc_args['width']);
    $height = esc_attr($sc_args['height']);
    $id = esc_attr($sc_args['id']);
    $annotate = esc_attr($sc_args['annotate']);
    $cc_enabled = esc_attr($sc_args['cc_enabled']);
    $user_analytics = esc_attr($sc_args['user_analytics']);
    $audio_track_language = esc_attr($sc_args['audio_track_language']);
    $caption_language = esc_attr($sc_args['caption_language']);

    if (!$atts['id']) {
        return "Required argument id for embedded video not found.";
    } else {
        $video = $id;
    }
    
    $watermark_text = '';
    $logged_in = is_user_logged_in();
    if($annotate && $logged_in) {
        $current_user = wp_get_current_user();
        if(isset($watermark['dynamic_watermark_name']) && $watermark['dynamic_watermark_name']) {
            $watermark_text .= $current_user->display_name . " ";
        }
        if(isset($watermark['dynamic_watermark_email']) && $watermark['dynamic_watermark_email']) {
            $watermark_text .= $current_user->user_email. " ";
        }
        if(isset($watermark['dynamic_watermark_user_id']) && $watermark['dynamic_watermark_user_id']) {
            $watermark_text .= $current_user->ID;
        }
    }
    $analytics_text = '';
    if($user_analytics && $logged_in) {
        $analytics_text = 'gm_user_id='.$current_user->ID.
                            '&gm_user_name='. urlencode($current_user->display_name).
                            '&gm_user_email='.$current_user->user_email;
    }
   
    $uniq = 'gumlet-' . sanitize_html_class(wp_rand());
    $url = "https://play.gumlet.io/embed/$video?";
    if ($sc_args['autoplay']) {
        $url .= "autoplay=true&";
    }
    if ($sc_args['loop']) {
        $url .= "loop=true&";
    }
    if ($sc_args['controls'] == 'off') {
        $url .= "disable_player_controls=false&";
    }
    if(!!$cc_enabled) {
        $url .= "caption=true&";
    }
    if($audio_track_language != '') {
        $url .= "audio_track_language=".esc_attr($audio_track_language)."&";
    }
    if($caption_language != '') {
        $url .= "caption_language=".esc_attr($caption_language)."&";
    }
    if($watermark_text != '') {
        $url .= "watermark_text=".esc_attr($watermark_text)."&";
    }
    if($analytics_text != '') {
        $url .= $analytics_text;
    }
    if($width != "100%") {
        $opening_div = '<div>';
        $style = sprintf(
            'width="%s" height="%s" style="border:none;"',
            esc_attr($width),
            esc_attr($height)
        );
        $closing_div = '</div>';
    } else {
        $opening_div = '<div style="padding:56.25% 0 0 0;position:relative;">';
        $style = 'style="border:none; position: absolute; top:0; left:0; height: 100%; width: 100%;"';
        $closing_div = '</div>';
    }
    
    $url = esc_url($url);

    $output = sprintf(
        '%s<iframe src="%s" id="%s" loading="lazy" title="%s" %s allow="accelerometer; gyroscope; autoplay; encrypted-media; picture-in-picture; fullscreen;" frameborder="0"></iframe>%s',
        wp_kses_post($opening_div),
        esc_url($url),
        esc_attr($uniq),
        esc_attr__('Gumlet video player', 'gumlet-video'),
        $style,
        wp_kses_post($closing_div)
    );
        
    return $output;
}

add_shortcode('gumlet', 'gumlet_video_shortcode');



function gumlet_video_plugin_admin_action_links($links, $file)
{
    if ($file === plugin_basename(__FILE__)) {
        $settings_link = '<a href="options-general.php?page=gumlet-video-options">Settings</a>';
        array_unshift($links, $settings_link);
    }
    return $links;
}

add_filter('plugin_action_links', 'gumlet_video_plugin_admin_action_links', 10, 2);

register_activation_hook(__FILE__, 'gumlet_video_plugin_activate');

add_action( 'init', 'gumlet_oembed_provider' );

function gumlet_video_plugin_activate()
{
    // plugin activation code here...
    if (!get_option('gumlet_video_settings')) {
        update_option('gumlet_video_settings', ["dynamic_watermark_email" => 0, "dynamic_watermark_name"=> 0, "dynamic_watermark_user_id"=> 0]);
    }
    if(!get_option('gumlet_default_cc_enabled')) {
        update_option('gumlet_default_cc_enabled', 1);
    }
    if(!get_option('gumlet_default_user_analytics')) {
        update_option('gumlet_default_user_analytics', 1);
    }
}




function gumlet_video_block_init() {
    // Automatically load all assets mentioned in block.json.
    // Path: adapt to wherever your block.json is located.
    register_block_type(
        __DIR__ . '/blocks/gumlet-video-block/block.json',
        array(
            'render_callback' => 'gumlet_video_shortcode',
        )
    );
}
add_action( 'init', 'gumlet_video_block_init' );