/**
* Include page
*
* @access tatic
* @param string $page
* @param array $options
* @param array $syntax
* @return string html
*/
function display_include($page, $options, $syntax)
{
global $vars;
$lines = get_source($page);
if (is_array($options['section'])) {
$lines = PluginIncludex::get_sections($lines, $page, $options['section']);
}
if (isset($options['readmore'])) {
$toc = new PluginSonotsToc($page, $options['section']['cache']);
$readmore = $toc->get_readmore();
if (isset($readmore)) {
$last = key(array_keys($lines));
switch ($options['readmore']) {
case 'until':
for ($i = $readmore; $i <= $last; ++$i) {
if (isset($lines[$i])) {
unset($lines[$i]);
}
}
break;
case 'from':
for ($i = 0; $i <= $readmore; ++$i) {
if (isset($lines[$i])) {
unset($lines[$i]);
}
}
break;
}
}
}
if (isset($options['filter'])) {
$lines = sonots::grep_array('/' . str_replace('/', '\\/', $options['filter']) . '/', $lines, 'preg', TRUE);
}
if (isset($options['except'])) {
$lines = sonots::grep_array('/' . str_replace('/', '\\/', $options['except']) . '/', $lines, 'preg', TRUE, TRUE);
// inverse
}
if (is_array($options['num'])) {
list($offset, $length) = $options['num'];
$lines = sonots::array_slice($lines, $offset, $length, true);
}
if (!$options['firsthead']) {
// cut the headline on the first line
$firstline = reset($lines);
if (preg_match($syntax['headline'], $firstline)) {
array_shift($lines);
}
}
// html
$html = sonots::get_convert_html($page, $lines);
//if (trim($html) === '') return '';
$titlestr = '';
if ($options['titlestr'] !== 'off') {
$titlestr = PluginSonotsMetapage::linkstr($page, $options['titlestr'], $vars['page'], true);
}
$title = PluginIncludex::display_title($page, $titlestr, $options['title'], $GLOBALS['fixed_heading_edited'], 'includex');
$footer = '';
if (is_string($options['permalink'])) {
$linkstr = sonots::make_inline($options['permalink']);
$footer = '<p class="permalink">' . make_pagelink($page, $linkstr) . '</p>';
}
return $title . "\n" . $html . $footer;
}
/**
* Grep out array of objects by speific members
*
* @access public
* @static
* @param array $objs
* @param string $meta name of meta information to be greped
* @param string $func func name
* - preg : grep by preg
* - ereg : grep by ereg
* - mb_ereg : grep by mb_ereg
* - prefix : remains if prefix matches (strpos)
* - mb_prefix: (mb_strpos)
* - eq : remains if equality holds
* - ge : remains if greater or equal to
* - le : remains if less or equal to
* @param mixed $pattern
* @param boolean $inverse grep -v
* @return void
*/
function grep_by(&$objs, $meta, $func, $pattern, $inverse = FALSE)
{
$metas = sonots::get_members($objs, $meta);
$metas = sonots::grep_array($pattern, $metas, $func);
if (!$inverse) {
$objs = array_intersect_key($objs, $metas);
} else {
$objs = array_diff_key($objs, $metas);
}
}
/**
* 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);
}