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WP_Query_Columns - Columns for the loop. - http://wordpress.stackexchange.com/q/9308/178
<?php
/**
* get_columns_array
*
* Columns for the loop, single function interface (limited)
*
* Copyright (c) 2011 hakre <http://hakre.wordpress.com/>, some rights reserved
*
* USAGE:
*
* foreach(get_columns_array($post_count) as $column_count) :
* // column starts here
* while ($column_count--) : $the_query->the_post();
* // output your post
* endwhile;
* // column ends here
* endforeach;
*
* @author hakre <http://hakre.wordpress.com/>
* @see http://wordpress.stackexchange.com/q/9308/178
*/
function get_columns_array($totalCount, $columnSize) {
$columns = array();
$totalCount = (int) max(0, $totalCount);
if (!$count)
return $columns;
$columnSize = (int) max(0, $columnSize);
if (!$columnSize)
return $columns;
($floor = (int) ($totalCount / $columnSize))
&& $columns = array_fill(0, $floor, $columnSize)
;
($remainder = $totalCount % $columnSize)
&& $columns[] = $remainder
;
return $columns;
}
/**
* WP_Query_Columns
*
* Columns for the loop.
*
* Copyright (c) 2011 hakre <http://hakre.wordpress.com/>, some rights reserved
*
* @author hakre <http://hakre.wordpress.com/>
* @see http://wordpress.stackexchange.com/q/9308/178
*/
class WP_Query_Columns implements Countable, IteratorAggregate {
/**
* column size
* @var int
*/
private $size;
private $index = 0;
private $query;
public function __construct(WP_Query $query, $size = 10) {
$this->query = $query;
$this->size = (int) max(0, $size);
}
/**
* @return WP_Query
*/
public function query() {
return $this->query;
}
private function fragmentCount($fragmentSize, $totalSize) {
$total = (int) $totalSize;
$size = (int) max(0, $fragmentSize);
if (!$total || !$size)
return 0;
$count = (int) ($total / $size);
$count * $size != $total && $count++;
return $count;
}
private function fragmentSize($index, $fragmentSize, $totalSize) {
$index = (int) max(0, $index);
if (!$index)
return 0;
$count = $this->fragmentCount($fragmentSize, $totalSize);
if ($index > $count)
return 0;
return $index === $count ? ($totalSize - ($count-1) * $fragmentSize) : $fragmentSize;
}
public function columnSize($index) {
return $this->fragmentSize($index, $this->size, $this->query->post_count);
}
/**
* @see Countable::count()
* @return int number of columns
*/
public function count() {
return $this->fragmentCount($this->size, $this->query->post_count);
}
/**
* @return array
*/
public function columns() {
$count = $this->count();
$array = $count ? range(1, $count) : array();
return array_map(array($this, 'columnSize'), $array);
}
/**
* @see IteratorAggregate::getIterator()
* @return traversable columns
*/
public function getIterator() {
return new ArrayIterator($this->columns());
}
}
@jennybeaumont

Copyright, some rights reserved?

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