View difference between Paste ID: sFe6dhqL and

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+$caption_image_count = 0;
 
 function count_images(){
 	global $post;
 	$thePostID = $post->ID;
 	$parameters = array(
 		'post_type' => 'attachment',
 		'post_parent' => $thePostID,
 		'post_mime_type' => 'image');
 	$attachments = get_children($parameters);
 	$content = count($attachments);
 	return $content;
 }
 #add_filter('the_content','count_images');
 
 function caption_image_callback($matches) {
 	global $caption_image_count;
 	$caption_image_count += 1;
 	$c = count_images();
 	for ($i=1; $i <= $c; $i++) {
 		if (is_single()) {
 			return '<div class="inum"><span align="center">' . $caption_image_count . '</span></div><div align="left">
 			<img src="'.$matches[2].'"'.$matches[3].'></div>';
 		} else {
 			return '<img src="'.$matches[2].'"'.$matches[3].'>';
 		}
 	}
 }
 
 function caption_image($post_body_content) {
 	global $caption_image_count;
 	$post_body_content = preg_replace_callback("|<img(.*?)src=\"(.*?)\"(.*?)>|","caption_image_callback",$post_body_content);
 	$caption_image_count = 0;
 	return $post_body_content;
 }
 
 if ( current_user_can('edit_plugins') ) {
 	add_filter('the_content', 'caption_image'); }