Creating default object from empty value

[Designexe]

Hallo ich bin neu hier und habe ein Fehler auf meiner Webseite aber iwi komme ich nicht weiter...
Creating default object from empty value in /shortcodes.php on line 616

add_shortcode('recent_posts', 'shortcode_recent_posts');
function shortcode_recent_posts($atts, $content = null) {
	$attachment = '';
	$html = '<div class="container">';
	$html .= '<section class="columns" style="width:100%">';
	$html .= '<div class="holder">';
	$recent_posts = new WP_Query('showposts=3');
	$count = 1;
	while($recent_posts->have_posts()): $recent_posts->the_post();
	if($count == 3) {
		$html .= '<article class="col last">';
	} else {
		$html .= '<article class="col">';
	}
	if($atts['thumbnail'] == "yes"):
	[COLOR="Red"][U]$post->ID = get_the_ID();[/U][/COLOR]
	$args = array(
	    'post_type' => 'attachment',
	    'numberposts' => '5',
	    'post_status' => null,
	    'post_parent' => $post->ID,
		'orderby' => 'menu_order',
		'order' => 'ASC',
		'exclude' => get_post_thumbnail_id()
	);
	$attachments = get_posts($args);
	if($attachments || has_post_thumbnail() || get_post_meta($post->ID, 'pyre_video', true)):
	$html .= '<div class="flexslider floated-post-slideshow">';
		$html .= '<ul class="slides">';
			if(get_post_meta($post->ID, 'pyre_video', true)):
			$html .= '<li class="video">';
				$html .= get_post_meta($post->ID, 'pyre_video', true);
			$html .= '</li>';
			endif;
			if(has_post_thumbnail()):
			$attachment_image = wp_get_attachment_image_src(get_post_thumbnail_id(), 'recent-posts');
			$full_image = wp_get_attachment_image_src(get_post_thumbnail_id(), 'full');
			$attachment_data = wp_get_attachment_metadata(get_post_thumbnail_id());
			$html .= '[raw]<li>
				<a href="'.$full_image[0].'" rel="prettyPhoto["gallery"]"><img src="'.$attachment_image[0].'" alt="'.''.'" /></a>
			</li>[/raw]';
			endif;
			foreach($attachments as $attachment):
			$attachment_image = wp_get_attachment_image_src($attachment->ID, 'recent-posts');
			$full_image = wp_get_attachment_image_src($attachment->ID, 'full');
			$attachment_data = wp_get_attachment_metadata($attachment->ID);
			$html .= '[raw]<li>
				<a href="'.$full_image[0].'" rel="prettyPhoto["gallery"]"><img src="'. $attachment_image[0].'" alt="'.$attachment->post_title.'" /></a>
			</li>[/raw]';
			endforeach;
		$html .= '[raw]</ul>
	</div>[/raw]';
	endif;
	endif;
	if($atts['title'] == "yes"):
	$html .= '<h3><a href="'.get_permalink($post->ID).'">'.get_the_title().'</a></h3>';
	endif;
	if($atts['meta'] == "yes"):
	$html .= '<ul class="meta">';
	$html .= '<li><em class="date">'.get_the_time('F j, Y', $post->ID).'</em></li>';
	if(get_comments_number($post->ID) >= 1):
	$html .= '<li>'.get_comments_number($post->ID).' Comments</li>';
	endif;
	$html .= '</ul>';
	endif;
	if($atts['excerpt'] == "yes"):
	$html .= '<p>'.string_limit_words(get_the_excerpt(), 15).'</p>';
	endif;
	$html .= '</article>';
	$count++;
	endwhile;
	$html .= '</div>';
	$html .= '</section>';
	$html .= '</div>';

	return $html;
}

616:

$post->ID = get_the_ID();

Ich hoffe Ihr könnt mir helfen..

[h3ll]

Wo kommt $post her?

[Designexe]

Wo kommt $post her?

okay stimmt ich habe es jetz so gemaht und es funzt danke ^^..

[COLOR="red"]$parent = get_the_ID();[/COLOR]
	$args = array(
	    'post_type' => 'attachment',
	    'numberposts' => '5',
	    'post_status' => null,
	   [COLOR="Red"] 'post_parent' => $parent,[/COLOR]
		'orderby' => 'menu_order',
		'order' => 'ASC',
		'exclude' => get_post_thumbnail_id()