$body,
'msg'=>str_replace('$1', htmlsc($prefix), $_ls2_msg_title));
}
function plugin_ls2_convert()
{
global $script, $vars, $_ls2_msg_title;
$params = array(
'link' => FALSE,
'title' => FALSE,
'include' => FALSE,
'reverse' => FALSE,
'compact' => PLUGIN_LS2_LIST_COMPACT,
'_args' => array(),
'_done' => FALSE
);
$args = array();
$prefix = '';
if (func_num_args()) {
$args = func_get_args();
$prefix = array_shift($args);
}
if ($prefix == '') $prefix = strip_bracket($vars['page']) . '/';
foreach ($args as $arg)
plugin_ls2_check_arg($arg, $params);
$title = (! empty($params['_args'])) ? join(',', $params['_args']) : // Manual
str_replace('$1', htmlsc($prefix), $_ls2_msg_title); // Auto
if (! $params['link'])
return plugin_ls2_show_lists($prefix, $params);
$tmp = array();
$tmp[] = 'plugin=ls2&prefix=' . rawurlencode($prefix);
if (isset($params['title'])) $tmp[] = 'title=1';
if (isset($params['include'])) $tmp[] = 'include=1';
return '' .
$title . '
' . "\n";
}
function plugin_ls2_show_lists($prefix, & $params)
{
global $_ls2_err_nopages;
$pages = array();
if ($prefix != '') {
foreach (get_existpages() as $_page)
if (strpos($_page, $prefix) === 0)
$pages[] = $_page;
} else {
$pages = get_existpages();
}
natcasesort($pages);
if ($params['reverse']) $pages = array_reverse($pages);
foreach ($pages as $page) $params['page_ ' . $page] = 0;
if (empty($pages)) {
return str_replace('$1', htmlsc($prefix), $_ls2_err_nopages);
} else {
$params['result'] = $params['saved'] = array();
foreach ($pages as $page)
plugin_ls2_get_headings($page, $params, 1);
return join("\n", $params['result']) . join("\n", $params['saved']);
}
}
function plugin_ls2_get_headings($page, & $params, $level, $include = FALSE)
{
global $script;
static $_ls2_anchor = 0;
// ページが未表示のとき
$is_done = (isset($params["page_$page"]) && $params["page_$page"] > 0);
if (! $is_done) $params["page_$page"] = ++$_ls2_anchor;
$r_page = rawurlencode($page);
$s_page = htmlsc($page);
$title = $s_page . ' ' . get_pg_passage($page, FALSE);
$href = $script . '?cmd=read&page=' . $r_page;
plugin_ls2_list_push($params, $level);
$ret = $include ? 'include ' : '';
if ($params['title'] && $is_done) {
$ret .= '' . $s_page . ' ';
$ret .= '↑';
array_push($params['result'], $ret);
return;
}
$ret .= '' . $s_page . '';
array_push($params['result'], $ret);
$anchor = PLUGIN_LS2_ANCHOR_ORIGIN;
$matches = array();
foreach (get_source($page) as $line) {
if ($params['title'] && preg_match('/^(\*{1,3})/', $line, $matches)) {
$id = make_heading($line);
$level = strlen($matches[1]);
$id = PLUGIN_LS2_ANCHOR_PREFIX . $anchor++;
plugin_ls2_list_push($params, $level + strlen($level));
array_push($params['result'],
'' . $line . '');
} else if ($params['include'] &&
preg_match('/^#include\((.+)\)/', $line, $matches) &&
is_page($matches[1]))
{
plugin_ls2_get_headings($matches[1], $params, $level + 1, TRUE);
}
}
}
//リスト構造を構築する
function plugin_ls2_list_push(& $params, $level)
{
global $_ul_left_margin, $_ul_margin, $_list_pad_str;
$result = & $params['result'];
$saved = & $params['saved'];
$cont = TRUE;
$open = '';
$close = '';
while (count($saved) > $level || (! empty($saved) && $saved[0] != $close))
array_push($result, array_shift($saved));
$margin = $level - count($saved);
// count($saved)を増やす
while (count($saved) < ($level - 1)) array_unshift($saved, '');
if (count($saved) < $level) {
$cont = FALSE;
array_unshift($saved, $close);
$left = ($level == $margin) ? $_ul_left_margin : 0;
if ($params['compact']) {
$left += $_ul_margin; // マージンを固定
$level -= ($margin - 1); // レベルを修正
} else {
$left += $margin * $_ul_margin;
}
$str = sprintf($_list_pad_str, $level, $left, $left);
array_push($result, sprintf($open, $str));
}
if ($cont) array_push($result, '');
}
// オプションを解析する
function plugin_ls2_check_arg($value, & $params)
{
if ($value == '') {
$params['_done'] = TRUE;
return;
}
if (! $params['_done']) {
foreach (array_keys($params) as $param) {
if (strtolower($value) == $param &&
preg_match('/^[a-z]/', $param)) {
$params[$param] = TRUE;
return;
}
}
$params['_done'] = TRUE;
}
$params['_args'][] = htmlsc($value); // Link title
}
?>