/**
* Applies the callback to the members of the given array objects
*
* PHP API Extension
*
* @access public
* @static
* @param array &$objects array of objects
* @param string $name member name
* @param callback $callback
* @return void
* @version $Id: v 1.0 2008-06-10 11:14:46 sonots $
* @since 1.10
*/
function map_members(&$objects, $name, $callback)
{
$members = sonots::get_members($objects, $name);
$members = array_map($callback, $members);
sonots::set_members($objects, $name, $members);
}
/**
* Reverse expand_includes
*
* @access public
* @return void
* @see expand_includes
*/
function shrink_includes()
{
$pages = sonots::get_members($this->headlines, 'page');
$keys = sonots::grep_array($this->page, $pages, 'eq');
$this->headlines = array_intersect_key($this->headlines, $keys);
}
function get_sections($lines, $page, $options)
{
$toc = new PluginSonotsToc($page, $options['cache']);
$headlines = $toc->get_headlines();
if (isset($options['filter'])) {
sonots::grep_by($headlines, 'string', 'preg', '/' . str_replace('/', '\\/', $options['filter']) . '/');
}
if (isset($options['except'])) {
sonots::grep_by($headlines, 'string', 'preg', '/' . str_replace('/', '\\/', $options['except']) . '/', TRUE);
// inverse
}
if (is_array($options['depth'])) {
// Do not use negative offsets
list($min, $max) = PluginSonotsOption::conv_interval($options['depth'], array(1, PHP_INT_MAX));
sonots::grep_by($headlines, 'depth', 'ge', $min);
sonots::grep_by($headlines, 'depth', 'le', $max);
}
$outlines = array();
if (is_array($options['num'])) {
array_unshift($headlines, new PluginSonotsHeadline($page, 0, 0, '', ''));
list($offset, $length) = $options['num'];
$headlines = sonots::array_slice($headlines, $offset, $length, true);
}
$linenums = sonots::get_members($headlines, 'linenum');
// extract from current head till next head - 1
$allheadlines = $toc->get_headlines();
$alllinenums = sonots::get_members($allheadlines, 'linenum');
if (!isset($alllinenums[0])) {
array_unshift($alllinenums, 0);
}
// virtual head at the file head
array_push($alllinenums, end(array_keys($lines)) + 1);
// virtual head at the file tail
$outlines = array();
$current = 0;
foreach ($alllinenums as $next) {
if (in_array($current, $linenums)) {
if ($next == $current) {
continue;
}
$outlines += sonots::array_slice($lines, $current, $next - $current, true);
}
$current = $next;
}
return $outlines;
}
/**
* Get the specific meta informations of pages
*
* @access public
* @param string $metakey meta information name
* @return array metas
* @version $Id: v 1.0 2008-06-07 07:23:17Z sonots $
*/
function get_metas($metakey)
{
return sonots::get_members($this->metapages, $metakey);
}
