Function getImageStatistic

Returns a array of image objects of image statistic according to $option

Package: plugins
Author: Malte Müller (acrylian), Stephen Billard (sbillard), gjr
Located at zp-extensions/image_album_statistics.php

Parameters summary
`string`	`$number`	the number of images to get
`string`	`$option`	<p>"popular" for the most popular images, "popular" for the most popular albums, "latest" for the latest uploaded by id (Discovery) "latest-date" for the latest by date "latest-mtime" for the latest by mtime "latest-publishdate" for the latest by publishdate "mostrated" for the most voted, "toprated" for the best voted "latestupdated" for the latest updated "random" for random order (yes, strictly no statistical order...)</p>
`string`	`$albumfolder = ''`	foldername of an specific album
`boolean`	`$collection = false`	only if $albumfolder is set: true if you want to get statistics from this album and all of its subalbums
`integer`	`$threshold = 0`	the minimum number of ratings (for rating options) or hits (for popular option) an image must have to be included in the list. (Default 0)
	`$sortdirection = 'desc'`

Return value summary
`string`	string