| static public sort ( array $array, string $field, string $direction = 'desc', const $method = SORT_REGULAR ) : array | ||
| $array | array | The source array |
| $field | string | The name of the column |
| $direction | string | desc (descending) or asc (ascending) |
| $method | const | A PHP sort method flag. |
| return | array | The sorted array |
static function sort($array, $field, $direction = 'desc', $method = SORT_REGULAR)
{
$direction = strtolower($direction) == 'desc' ? SORT_DESC : SORT_ASC;
$helper = array();
foreach ($array as $key => $row) {
$helper[$key] = is_object($row) ? method_exists($row, $field) ? str::lower($row->{$field}()) : str::lower($row->{$field}) : str::lower($row[$field]);
}
array_multisort($helper, $direction, $method, $array);
return $array;
}function tagcloud($parent, $options = array())
{
global $site;
// default values
$defaults = array('limit' => false, 'field' => 'tags', 'children' => 'visible', 'baseurl' => $parent->url(), 'param' => 'tag', 'sort' => 'name', 'sortdir' => 'asc');
// merge defaults and options
$options = array_merge($defaults, $options);
switch ($options['children']) {
case 'invisible':
$children = $parent->children()->invisible();
break;
case 'visible':
$children = $parent->children()->visible();
break;
default:
$children = $parent->children();
break;
}
$cloud = array();
foreach ($children as $p) {
$tags = str::split($p->{$options}['field']());
foreach ($tags as $t) {
if (isset($cloud[$t])) {
$cloud[$t]->results++;
} else {
$cloud[$t] = new obj(array('results' => 1, 'name' => $t, 'url' => $options['baseurl'] . '/' . $options['param'] . ':' . $t, 'isActive' => param($options['param']) == $t ? true : false));
}
}
}
$cloud = a::sort($cloud, $options['sort'], $options['sortdir']);
if ($options['limit']) {
$cloud = array_slice($cloud, 0, $options['limit']);
}
return $cloud;
}
