/**
* list most recent versions for one anchor
*
* @param string the target anchor
* @param int the offset from the start of the list; usually, 0 or 1
* @param int the number of items to display
* @param string the list variant, if any
* @return NULL on error, else an ordered array with $url => ($prefix, $label, $suffix, $icon)
*
* @see versions/list.php
*/
public static function list_by_date_for_anchor($anchor, $offset = 0, $count = 10, $variant = NULL)
{
global $context;
// locate where we are
if (!isset($variant)) {
$variant = $anchor;
}
// the list of versions
$query = "SELECT * FROM " . SQL::table_name('versions') . " AS versions" . " WHERE (anchor LIKE '" . SQL::escape($anchor) . "')" . " ORDER BY versions.edit_date DESC LIMIT " . $offset . ',' . $count;
$output = Versions::list_selected(SQL::query($query), $variant);
return $output;
}
