Shuffle option added to the Flickr Feed plugin.

gistfile1.php

//...
    'date_format' => get_option('date_format'),
	  'count' => 10,
	  'shuffle' => 0,
	  'sort' => null,
//...
  else
		return garees_flickr_feed_error("please enter your flickr-api-key in the settings!");
	
	$amount = $shuffle >= $count ? $shuffle : $count;
	$shuffled = $shuffle >= $count;
	
	// prepare params for query
	$params = array(
  	'api_key' => $api_key,
		//'user_id' => $user_id,
		'per_page' => $amount,		
		'format' => "php_serial",
		//'method' => "flickr.photos.search", // flickr.photos.getRecent
//...
  	$stream = wp_remote_fopen($query);

		$images = garees_flickr_feed_filter($stream);
		if ($shuffled) {
		  shuffle($images);
		  $images = array_slice($images, 0, $count);
		}
		
		unset($stream);
		set_transient($cache_name, $images, 60*$cache_time);
//...
    <dt>count</dt>
    <dd>Define how many pictures the query should return. Defaults to 10 images.</dd>
    <dt>shuffle</dt>
    <dd>Define how many pictures should be shuffled before returning 'count' of them. Any number less than count is considered 0. Defaults to 0 images (no shuffle).</dd>
    <dt>cache_time</dt>
    <dd>Specify how long the flickr-results should be cached. Defaults to 15 minutes</dd>
//...
<h3>Example 4</h3>
Search for the 5 newest pictures containing the word "yellowstone".
<pre>[flickr_feed text="yellowstone" sort="date-taken-desc" count=5]</pre>
Search for the 5/10 newest pictures containing the word "yellowstone".
<pre>[flickr_feed text="yellowstone" sort="date-taken-desc" count=5 shuffle=10]</pre>

<h3>Example 5</h3>
//...