Some Simple Shrotcode

function crazyland_static_content_display($attr, $content=null){
    extract(shortcode_atts(array(
        "tag" => "h1"
    ), $attr));
    return '<'.$tag.'>My static content</'.$tag.'>';
}
add_shortcode( "static-content", "crazyland_static_content_display");


function crazyland_notice_shortcode($attr, $content=null){
    extract(shortcode_atts(array(
        "title" => "",
        "text" => "",
        "type" => "primary"
    ),$attr));

    return '
        <div class="alert alert-'.$type.'">
            <h3>'.$title.'</h3>
            '.$text.'
        </div>
    ';
}
add_shortcode( "notice", "crazyland_notice_shortcode" );


function crazyland_image_shortcode($attr, $content=null){
    extract(shortcode_atts(array(
        "id" => "",
        "title" => "",
        "size" => "large"
    ),$attr));
    return '

        </h4>'.$title.'</h4>, <br/>, <img src="'.wp_get_attachment_url( $id, $size ).'" alt="">
    ';
}
add_shortcode( "img", "crazyland_image_shortcode" );



function crazyland_list_shortcode($attr, $content=null){
    extract(shortcode_atts(array(
        "items" => ""
    ),$attr));

    $items_array = explode(',', $items);

    $my_html = '<ul>';

    foreach ($items_array as $item) {
        $my_html .= '<li>'.$item.'</li>';
    }
    $my_html .= '</ul>';

    return $my_html;
}
add_shortcode( "list", "crazyland_list_shortcode" );

function crazyland_date_shortcode($attr, $content=null){
    extract(shortcode_atts(array(
        "format" => "M,D,Y"
    ),$attr));

    return date($format);
}
add_shortcode( "date", "crazyland_date_shortcode" );

function crazyland_button_shortcode($attr, $content=null){
    extract(shortcode_atts(array(
        "style" => "",
        "text" => "",
        "type" => ""
    ),$attr));

    return '
            <button type="'.$type.'" class="btn btn-'.$style.'">'.$text.'</button>
            ';
}
add_shortcode("button", "crazyland_button_shortcode");

function card_shortcode($atts, $content = null){
    extract(shortcode_atts(array(
        "width" => "288",
        "title" =>"",
        "text" => "",
        "type" => "btn",
        "style" =>"",
        "size" => "thumbnail",
        "id" =>"",
        "content" => ""

    ),$atts));

    return '<div class="card" style="width:'.$width.'px">
              <img class="card-img-top" src="'.wp_get_attachment_url($id, $size).'" alt="Card image cap">
              <div class="card-body">
                <h5 class="card-title">'.$title.'</h5>
                <p class="card-text">'.$content.'</p>
                <a href="#" class="'.$type.' btn-'.$style.'">'.$text.'</a>
              </div>
            </div>';
}
add_shortcode( "card", "card_shortcode" );


function crazyland_maps_shortcode($atts) {

    $default = array(
        'lat' => '22.9196383',
        'lon' => '91.520781',
        'zoom' => '16',
        'width' => '600',
        'height' => '400',
    );

    $map_data = shortcode_atts( $default, $atts);

    $img = '<img src="http://maps.google.com/maps/api/staticmap?center=%f,%f&zoom=%d&size=%dx%d" />';

    return sprintf($img,$map_data['lat'],$map_data['lon'],$map_data['zoom'],$map_data['width'],$map_data['height']);

}
add_shortcode( 'maps', 'crazyland_maps_shortcode');