#wp

bwap-shortcodes.php

<?php
/*
Plugin Name: Bwap Shortcodes
Description: Add shortcodes you write
Version:     0.1
Author:      Bwap
*/
defined( 'ABSPATH' ) or die;

/**
 *  Readme for developers
 *
 *  Shortcodes are by default deactivated. To activate a shortcode, uncomment its name in the $shortcodes array below.
 *
 *  In order to add a new shortcode, add the name you would like your users to use in the $shortcodes array below.
 *  Then, simply write a new function prefixing it with "my_" and replaceing "-" by "_". Ex : function my_spotify_playlist($atts, $content = null).
 *
 *  I recommend to make this plugin part of the mu-plugins folder.
 */

/**
 *  Available shortcodes
 */
$shortcodes = array(
    //'spotify-playlist',
    //'youtube',
);

/**
 *  spotify-playlist
 *
 *  Display a spotify playlist.
 *
 *  Attributes :
 *   - playlistid       required - indicates the playlist to display
 */
function my_spotify_playlist($atts, $content = null)
{
    if (empty($atts['playlistid'])) {
        return __FUNCTION__.' shortcode message : playlistid attribute is missing';
    }

    return '<iframe src="https://embed.spotify.com/?uri=spotify%3Auser%3Aspotify%3Aplaylist%3A'.$atts['playlistid'].'" width="100%" height="600" frameborder="0" allowtransparency="true"></iframe>';
}

/**
 *  youtube
 *
 *  Displays a single youtube video.
 *
 *  Attributes :
 *   - videoid       required - indicates the video to display
 */
function my_youtube($atts, $content = null)
{
    if (empty($atts['videoid'])) {
        return __FUNCTION__.' shortcode message : videoid attribute is missing';
    }
    return '<div class="embed-responsive embed-responsive-16by9"><iframe class="embed-responsive-item" src="https://www.youtube.com/embed/'.$atts['videoid'].'"></iframe></div>';
}

/**
 *  Loading available shortcodes
 *
 *  ! Don't edit anything here !
 */
foreach ($shortcodes as $shortcode) {
    $functionName = 'my_'.str_replace('-', '_', $shortcode);
    if (function_exists($functionName)) {
        $name = str_replace('my_', '', $shortcode);
        add_shortcode($name, $functionName);
    }
}